Electric control cabinet capable of enlarging heat dissipation range
Technical Field
The invention relates to the technical field of control cabinets, in particular to an electrical control cabinet capable of expanding a heat dissipation range.
Background
The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the requirements of electrical wiring, the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, the maintenance is convenient, the safety of people and surrounding equipment is not endangered, a circuit can be switched on or switched off by a manual or automatic switch in normal operation, the circuit is switched off or an alarm is given by the protective electrical appliances in fault or abnormal operation, various parameters in operation can be displayed by the measuring instruments, certain electrical parameters can be adjusted, and the deviation from the normal working state is prompted or signaled, the control cabinet is commonly used in various distribution and transformation substations, the control cabinet is required when the electrical instruments are protected, but most of the existing control cabinets carry out heat dissipation by arranging a heat dissipation fan at the top of the cabinet body or arranging a heat dissipation net on the surface of the heat dissipation fan, so that the heat dissipation fan with the overhigh temperature in the cabinet body can only blow air to a fixed place and can not effectively dissipate heat dissipation in summer And the internal instruments are damaged due to heat, so that the service performance of the control cabinet is reduced.
Disclosure of Invention
In order to solve the problems in the background art, the invention aims to provide an electrical control cabinet with an enlarged heat dissipation range, which has the advantage of enlarging the heat dissipation range and solves the problems that most of the existing control cabinets dissipate heat through a heat dissipation fan at the top of the cabinet body or a heat dissipation net arranged on the surface of the cabinet body, so that the heat dissipation fan with the overhigh temperature inside the cabinet body can only blow air to a fixed place in summer, the internal instruments are damaged, and the use performance of the control cabinet is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: an electric control cabinet capable of expanding a heat dissipation range comprises a control cabinet, wherein a heat dissipation net is fixedly connected to the front of the control cabinet, supporting blocks are fixedly connected to two sides of the front of the control cabinet, a baffle plate located on the front of the heat dissipation net is arranged at the top of the front of the control cabinet, two sides of the baffle plate are in contact with the inner sides of the supporting blocks, the baffle plate is rotatably connected with the supporting blocks through pin rods, a transmission mechanism is arranged on the left side of the control cabinet, a heat radiator located at the bottom of the baffle plate is arranged on the front of the control cabinet, connecting blocks are fixedly connected to two sides of the heat radiator, a transmission groove is formed in the inner side of the supporting block, the outer side of each connecting block extends into the transmission groove and is in sliding connection with the inner wall of the transmission groove, a motor is fixedly connected to the bottom of the left supporting block, a rotating rod is fixedly connected to the output end of the motor, the top of the rotating rod penetrates into the transmission groove and is movably connected with the top of the inner wall of the transmission groove through a bearing, the rotating rod penetrates through the connecting block and is in threaded connection with the connecting block;
the transmission mechanism comprises an air cylinder fixedly connected to the back face of the control cabinet, an output end fixedly connected with ejector rod of the air cylinder, a top fixedly connected with toothed plate of the ejector rod, a left side fixedly connected with connecting rod of the baffle, a left side of the connecting rod penetrates through to the left side of the supporting block and is fixedly connected with a gear, and the back face of the gear is meshed with the front face of the toothed plate.
Preferably, the bottom of the front face of the radiator is provided with a push plate, two sides of the front face of the radiator are both provided with sliding grooves, two sides of the back face of the push plate are both fixedly connected with sliding blocks, the back face of each sliding block extends into the corresponding sliding groove and is in sliding connection with the corresponding sliding groove, the back face of the push plate is fixedly connected with a brush, and the back face of the brush is in contact with the front face of the radiator.
Preferably, the front surface of the push plate is fixedly connected with a push block, and the push block is matched with the push plate for use.
Preferably, a guide rod is vertically and fixedly connected to the inside of the sliding groove, and the guide rod penetrates through the sliding block and is in sliding connection with the sliding block.
Preferably, the front surface of the supporting block is rotatably connected with a rotating block through a pin rod, the front surface of the rotating block is fixedly connected with a limiting block, and the back surface of the limiting block is in contact with the front surface of the baffle.
Preferably, the front surface of the baffle is fixedly connected with a stop block, and the top of the stop block is in contact with the top of the limiting block.
Preferably, the surface of the motor is fixedly connected with a support frame, and the back surface of the support frame is in contact with the front surface of the control cabinet.
Preferably, the transmission groove is vertically and fixedly connected with a limiting rod, and the limiting rod penetrates through the connecting block and is connected with the connecting block in a sliding manner.
Preferably, the surface of the limiting rod is sleeved with a spring, the bottom of the spring is fixedly connected to the top of the connecting block, and the top of the spring is fixedly connected to the top of the inner wall of the transmission groove.
Preferably, the supporting block is internally provided with an opening, the width of the opening is larger than that of the connecting rod, and the opening is matched with the connecting rod for use.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention has the advantages of expanding the heat dissipation range by starting the air cylinder, driving the ejector rod to move downwards by the output end of the air cylinder, driving the toothed plate to move downwards by the ejector rod, driving the gear to rotate by the toothed plate, driving the connecting rod to rotate by the gear, driving the baffle plate to turn upwards by the connecting rod, starting the motor after the baffle plate is turned over, driving the rotating rod to rotate by the output end of the motor, driving the connecting block to move upwards by the rotating rod, driving the heat radiator to move upwards by the connecting block, repeatedly radiating the inside of the control cabinet by the heat radiator in the up-and-down manner, then resetting the heat radiator and the baffle plate by reversing the operation after use, finally driving the brush to clean the air net of the heat radiator by pushing the push plate, solving the problem that most of the existing control cabinets can only blow air to a fixed place and can not radiate heat effectively by the heat radiation fan with overhigh temperature inside the cabinet body in summer, the internal instruments are damaged, and the use performance of the control cabinet is reduced.
2. According to the invention, the push plate, the sliding groove, the sliding block and the hairbrush are arranged, so that the air net of the radiator can be cleaned, the air net is prevented from being blocked by dust, the effect of the radiator is reduced, and the radiator cannot be effectively operated.
3. According to the invention, through arranging the push block, a user can push the push plate conveniently, the situation that the user cannot push the push plate quickly is prevented, and the comfort level of the user is improved.
4. According to the invention, the guide rod is arranged, so that the sliding block can be guided, and the stability of the sliding block during movement is improved.
5. According to the invention, the baffle can be limited by arranging the rotating block and the limiting block, so that the phenomenon that the baffle shakes randomly is prevented.
6. The limiting block can be supported by the stop block, so that the stability of the limiting block is improved.
7. According to the invention, the support frame is arranged, so that the motor can be supported, and the problem that the single-point support of the motor is not stable enough is prevented.
8. According to the invention, the limiting rod is arranged, so that the connecting block and the radiator can be limited, and the phenomenon that the connecting block is inclined is prevented.
9. According to the invention, the spring is arranged, so that the connecting block can be quickly reset, and the service performance of the connecting block is improved.
10. According to the invention, the connecting rod can completely pass through the supporting block to rotate by arranging the opening, so that the phenomenon that the connecting rod is blocked due to the fact that the opening is too small is prevented.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the support block of the present invention;
FIG. 3 is a cross-sectional view of the structure of the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the invention at B of FIG. 2;
fig. 6 is a perspective view of a portion of the present invention.
In the figure: 1. a control cabinet; 2. a heat-dissipating web; 3. a support block; 4. a baffle plate; 5. a transmission mechanism; 51. a cylinder; 52. a top rod; 53. a toothed plate; 54. a connecting rod; 55. a gear; 6. a heat sink; 7. connecting blocks; 8. a transmission groove; 9. a motor; 10. a rotating rod; 11. pushing the plate; 12. a chute; 13. a slider; 14. a brush; 15. a push block; 16. a guide bar; 17. rotating the block; 18. a limiting block; 19. a stopper; 20. a support frame; 21. a limiting rod; 22. a spring; 23. and (4) opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, the electrical control cabinet capable of expanding a heat dissipation range provided by the present invention comprises a control cabinet 1, a heat dissipation net 2 is fixedly connected to the front of the control cabinet 1, support blocks 3 are fixedly connected to both sides of the front of the control cabinet 1, a baffle 4 located on the front of the heat dissipation net 2 is disposed on the top of the front of the control cabinet 1, both sides of the baffle 4 contact with the inner sides of the support blocks 3, the baffle 4 and the support blocks 3 are rotatably connected through pins, a transmission mechanism 5 is disposed on the left side of the control cabinet 1, a heat sink 6 located at the bottom of the baffle 4 is disposed on the front of the control cabinet 1, connecting blocks 7 are fixedly connected to both sides of the heat sink 6, a transmission groove 8 is disposed on the inner side of the support blocks 3, the outer side of the connecting blocks 7 extends to the inside of the transmission groove 8 and is slidably connected to the inner wall of the transmission groove 8, a motor 9 is fixedly connected to the bottom of the support block 3 on the left side, a rotating rod 10 is fixedly connected to the output end of the motor 9, the top of the rotating rod 10 penetrates into the transmission groove 8 and is movably connected with the top of the inner wall of the transmission groove 8 through a bearing, and the rotating rod 10 penetrates through the connecting block 7 and is in threaded connection with the connecting block 7;
the transmission mechanism 5 comprises an air cylinder 51 fixedly connected to the back of the control cabinet 1, an output end fixedly connected with ejector rod 52 of the air cylinder 51, a toothed plate 53 fixedly connected to the top of the ejector rod 52, a connecting rod 54 fixedly connected to the left side of the baffle 4, a gear 55 fixedly connected to the left side of the connecting rod 54 and penetrating through the supporting block 3, and the back of the gear 55 is meshed with the front of the toothed plate 53.
Referring to fig. 5, a push plate 11 is disposed at the bottom of the front surface of the heat sink 6, sliding grooves 12 are disposed on both sides of the front surface of the heat sink 6, sliding blocks 13 are fixedly connected to both sides of the back surface of the push plate 11, the back surface of the sliding blocks 13 extends into the sliding grooves 12 and is slidably connected to the sliding grooves 12, brushes 14 are fixedly connected to the back surface of the push plate 11, and the back surfaces of the brushes 14 contact with the front surface of the heat sink 6.
As a technical optimization scheme of the invention, the push plate 11, the chute 12, the slide block 13 and the brush 14 are arranged to prevent dust from blocking the air net to reduce the effect of the radiator 6, so that the radiator 6 cannot operate effectively.
Referring to fig. 5, a push block 15 is fixedly connected to the front surface of the push plate 11, and the push block 15 is matched with the push plate 11 for use.
As a technical optimization scheme of the invention, the push plate 11 can be conveniently pushed by a user by arranging the push block 15, so that the situation that the user cannot quickly push the push plate 11 is prevented, and the comfort level of the user is improved.
Referring to fig. 2, a guide rod 16 is vertically and fixedly connected to the inside of the sliding chute 12, and the guide rod 16 penetrates through the slider 13 and is slidably connected to the slider 13.
As a technical optimization scheme of the invention, the guide rod 16 is arranged, so that the sliding block 13 can be guided, and the stability of the sliding block 13 during movement is improved.
Referring to fig. 1, the front surface of the supporting block 3 is rotatably connected with a rotating block 17 through a pin, the front surface of the rotating block 17 is fixedly connected with a limiting block 18, and the back surface of the limiting block 18 contacts with the front surface of the baffle 4.
As a technical optimization scheme of the invention, the baffle 4 can be limited by arranging the rotating block 17 and the limiting block 18, so that the phenomenon that the baffle 4 shakes randomly is prevented.
Referring to fig. 2, a stopper 19 is fixedly connected to the front surface of the blocking plate 4, and the top of the stopper 19 contacts with the top of the stopper 18.
As a technical optimization scheme of the invention, the limit block 18 can be supported by arranging the stop block 19, so that the stability of the limit block 18 is improved.
Referring to fig. 2, a support frame 20 is fixedly connected to the surface of the motor 9, and the back surface of the support frame 20 contacts with the front surface of the control cabinet 1.
As a technical optimization scheme of the invention, the motor 9 can be supported by arranging the support frame 20, so that the motor 9 is prevented from being unstable due to single-point support.
Referring to fig. 2, a limiting rod 21 is vertically and fixedly connected to the inside of the transmission groove 8, and the limiting rod 21 penetrates through the connecting block 7 and is slidably connected with the connecting block 7.
As a technical optimization scheme of the invention, the connecting block 7 and the radiator 6 can be limited by arranging the limiting rod 21, so that the phenomenon that the connecting block 7 is inclined is prevented.
Referring to fig. 2, the surface of the limiting rod 21 is sleeved with a spring 22, the bottom of the spring 22 is fixedly connected to the top of the connecting block 7, and the top of the spring 22 is fixedly connected to the top of the inner wall of the transmission groove 8.
As a technical optimization scheme of the invention, the spring 22 is arranged, so that the connecting block 7 can be quickly reset, and the service performance of the connecting block 7 is improved.
Referring to fig. 4, an opening 23 is formed inside the supporting block 3, the width of the opening 23 is greater than that of the connecting rod 54, and the opening 23 is matched with the connecting rod 54 for use.
As a technical optimization scheme of the invention, the connecting rod 54 can completely penetrate through the supporting block 3 to rotate by arranging the opening 23, so that the phenomenon that the connecting rod 54 is blocked due to the fact that the opening 23 is too small is prevented.
The working principle and the using process of the invention are as follows: during the use, at first start cylinder 51, cylinder 51's output drives ejector pin 52 downstream, ejector pin 52 drives pinion rack 53 downstream, pinion rack 53 drives the gear 55 rotatory, gear 55 drives connecting rod 54 rotatory, connecting rod 54 drives baffle 4 upset upwards, the upset finishes back starter motor 9, the output of motor 9 drives bull stick 10 rotatory, bull stick 10 drives connecting block 7 upstream, connecting block 7 drives radiator 6 upstream, so make radiator 6 dispel the heat to the inside of switch board 1 repeatedly from top to bottom, then use the back reverse above-mentioned operation that finishes and make radiator 6 and baffle 4 reset, at last through promoting push pedal 11, push pedal 11 drives brush 14 and clears up the wind net of radiator 6, thereby the advantage of expanding the heat dissipation range has been possessed.
In summary, the following steps: the electric control cabinet capable of expanding the heat dissipation range has the advantages that by starting the air cylinder 51, the output end of the air cylinder 51 drives the ejector rod 52 to move downwards, the ejector rod 52 drives the toothed plate 53 to move downwards, the toothed plate 53 drives the gear 55 to rotate, the gear 55 drives the connecting rod 54 to rotate, the connecting rod 54 drives the baffle 4 to turn upwards, after the turning is finished, the motor 9 is started, the output end of the motor 9 drives the rotating rod 10 to rotate, the rotating rod 10 drives the connecting block 7 to move upwards, the connecting block 7 drives the heat sink 6 to move upwards, the heat sink 6 dissipates heat inside the control cabinet 1 in an up-and-down repeated mode, then the heat sink 6 and the baffle 4 are reset through reverse operation after the use is finished, finally, by pushing the push plate 11, the push plate 11 drives the brush 14 to clear the air net of the heat sink 6, the heat dissipation range is expanded, and the problem that most of the existing control cabinets dissipate heat through the heat dissipation fan at the top of the cabinet body or the heat dissipation net arranged on the surface is solved, this just leads to the heat dissipation fan that the internal portion high temperature of cabinet can only blow to fixed place and can't effectually dispel the heat when summer, causes inside instrument to produce the damage, has reduced the problem of switch board performance.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.