Low-voltage complete switch cabinet

By introducing servo motor-driven mobile devices and cooling fans into the low-voltage complete switch cabinet, the wiring inconvenience and heat dissipation problems are solved, and convenient wiring and efficient heat dissipation are achieved.

CN120262197AInactive Publication Date: 2025-07-04SHANDONG INST FOR PROD QUALITY INSPECTION
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Patent Information

Application Number
CN202510491769.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2025-07-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing low-voltage complete switch cabinets are inconvenient to wiring, especially the top and bottom of the cabinet body are difficult to wiring, and it takes a long time to find idle wiring switches.

Method used

A low-voltage complete switch cabinet including a main body, a heat dissipation cabinet and a mobile device is designed. The main body is equipped with a wiring seat and a hinged cabinet door. The heat dissipation cabinet is equipped with a driving fan. The mobile device drives the screw to drive the handling device to move the wiring seat through a servo motor to achieve convenient operation of wiring at the top and bottom, and heat dissipation is performed by driving the fan.

Benefits of technology

It realizes convenient operation of wiring inside the cabinet, reduces physical energy consumption of staff, improves wiring efficiency, and reduces the temperature inside the cabinet through the heat dissipation device, and improves the comfort of the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the field of low-voltage complete switch cabinets, and particularly relates to a low-voltage complete switch cabinet, which comprises a main body, a heat dissipation cabinet and a mobile device, the moving device comprises a servo motor, the servo motor is located at the top of the first cabinet body and located in the second cabinet body, a lead screw is arranged at the bottom of the servo motor in a transmission mode, a nut is arranged on the lead screw in a threaded connection mode, and carrying devices are fixedly arranged on the two sides of the nut. A servo motor, a holder, a lead screw, a nut and a carrying device are arranged in the moving device, so that when the wiring base needs to be moved, the servo motor is started, the servo motor rotates to drive the lead screw to rotate, the lead screw rotates to drive the nut to move, and the nut moves to drive the carrying device to move.
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Description

Technical Field

[0001] The invention belongs to the field of low-voltage complete switchgear, and specifically relates to a low-voltage complete switchgear. Background Art

[0002] Low-voltage switchgear is applicable to industries such as power plants, oil, chemical, metallurgy, textile, high-rise buildings, etc., and is used for power transmission, power distribution and power conversion. The product complies with the standards specified in GB7251.1-2013 "Low-voltage Complete Switchgear" (IDT IEC60439-1 1999). Low-voltage switchgear belongs to the products included in the "Catalogue" of compulsory certification products for 3C certification.

[0003] The existing low-voltage complete switchgear mainly has the following several disadvantages:

[0004] 1. The wiring is inconvenient. Generally, low-voltage complete switchgear is very tall, which makes it difficult for the staff to wire the top inside the cabinet. Moreover, for wiring at the bottom of the cabinet, the staff often need to squat down to wire.

[0005] 2. It is inconvenient to find idle wiring switches. Since the staff cannot see the wiring situation inside the cabinet, they often need to open each cabinet door one by one to check if there are idle wiring switches inside, which is a waste of time. Summary of the Invention

[0006] In order to make up for the deficiencies of the prior art and solve the problems of inconvenient wiring (generally, low-voltage complete switchgear is very tall, which makes it difficult for the staff to wire the top inside the cabinet. Moreover, for wiring at the bottom of the cabinet, the staff often need to squat down to wire), and inconvenient to find idle wiring switches (since the staff cannot see the wiring situation inside the cabinet, they often need to open each cabinet door one by one to check if there are idle wiring switches inside, which is a waste of time).

[0007] The technical solution adopted by the invention to solve its technical problems is: to provide a low-voltage complete switchgear, including: a main body, a heat dissipation cabinet and a moving device;

[0008] The main body includes a first cabinet body. The first cabinet body is a cube with one side open. A cabinet door is hinged on the open side of the first cabinet body. A plurality of wiring seats are equidistantly arranged in the inner cavity of the first cabinet body, and a plurality of wiring switches are arranged on the wiring seats;

[0009] The heat dissipation cabinet includes a second cabinet body. The second cabinet body is an L-shaped shell. The second cabinet body is located on the top of the first cabinet body and is engaged with the first cabinet body. A through ventilation window is arranged on the top of the second cabinet body. A driving fan is arranged on the top of the inner cavity of the second cabinet body, and the driving fan is communicated with the ventilation window;

[0010] The mobile device includes a servo motor, which is located at the top of the first cabinet and inside the second cabinet. A lead screw is drivingly provided at the bottom of the servo motor. A nut is threadedly connected to the lead screw, and handling devices are fixedly provided on both sides of the nut.

[0011] During operation, the staff opens the cabinet door and wires the switch of the wiring base. When wiring the wiring switches at the top and bottom of the cabinet, the servo motor is started. The rotation of the servo motor drives the rotation of the lead screw, the rotation of the lead screw drives the movement of the nut, the movement of the nut drives the movement of the handling device, the handling device clamps the wiring base, and then moves the wiring base to the side away from the support block. When this wiring base moves outside other wiring bases, the servo motor is started again, so that the nut drives the wiring base to move in front of the staff through the handling device, facilitating the staff to wire. When the heat inside the cabinet is too high, the driving fan is started, and the rotation of the driving fan sucks in the air flow through the ventilation window and dissipates heat from the components inside the second cabinet.

[0012] Preferably, a handle is fixedly provided on one side of the outer surface of the cabinet door. A number of first heat dissipation holes are provided on both sides of the cabinet door. First grooves are provided on both sides of the wiring base, and a second groove is provided at the top of the first groove. A number of support blocks are symmetrically and fixedly provided on the outer surface of the inner cavity of the first cabinet. A limiting convex block is fixedly provided at the top of one side of the support block, and the limiting convex block is engaged with the second groove.

[0013] During operation, the setting of the handle facilitates the user to open the cabinet door. The setting of the first heat dissipation holes facilitates heat dissipation inside the cabinet. When the convex block is engaged with the second groove, the wiring base can be limited to prevent the wiring base from moving on the support block.

[0014] Preferably, a cage is provided at the bottom of the servo motor. The cage is fixedly connected to the top surface of the first cabinet through a fixed flange. A coupling is provided inside the cage. The fixed end of the servo motor is fixedly connected to the cage. The output shaft of the servo motor penetrates the outer wall of the cage and is drivingly connected to the coupling. The lead screw penetrates the bottom outer wall of the cage and is drivingly connected to the coupling. A bearing seat is provided at the bottom of the lead screw, and the fixed end of the bearing seat is fixedly connected to the first cabinet. The lead screw is fixedly connected to the inner ring surface of the bearing inside the bearing seat.

[0015] During operation, through the setting of the coupling, even if the lead screw is offset, the coupling can well transmit the torque of the motor. The output shaft of the servo motor penetrates through the outer wall of the cage and is in transmission connection with the coupling, so that the rotation of the servo motor can drive the coupling to rotate. The lead screw penetrates through the cage and is in transmission connection with the coupling, so that the rotation of the coupling can drive the lead screw to rotate. The lead screw is fixedly connected to the inner ring surface of the bearing inside the bearing seat, so that the lead screw can rotate on the bearing inside the bearing seat. The bearing inside the bearing seat can reduce the friction force received by the lead screw and improve the rotation efficiency of the lead screw.

[0016] Preferably, the handling device includes a second fixing block located on both sides of the nut. A first fixing block is provided on the side of the second fixing block away from the nut. A first synchronous pulley and a second synchronous pulley are rotatably provided in the internal cavity of the first fixing block. A synchronous belt is provided on the first synchronous pulley. The first synchronous pulley is in transmission connection with the second synchronous pulley through the synchronous belt. A stepping motor is provided on one side of the top of the first fixing block.

[0017] During operation, since the first synchronous pulley and the second synchronous pulley are rotatably provided in the internal cavity of the first fixing block, the first synchronous pulley and the second synchronous pulley can rotate inside the first fixing block. Since the first synchronous pulley is in transmission connection with the second synchronous pulley through the synchronous belt, the rotation of the first synchronous pulley can drive the rotation of the second synchronous pulley.

[0018] Preferably, the fixed end of the stepping motor is fixedly connected to the first fixing block. The output shaft of the stepping motor penetrates through the outer wall of the first fixing block and is in transmission connection with the second synchronous pulley. A through second notch is provided on the side of the first fixing block close to the nut. A fixing plate is fixedly provided on the side of the synchronous belt close to the second notch. A convex block is provided on the side of the fixing plate close to the second notch. The convex block of the fixing plate is slidably connected to the second notch.

[0019] During operation, since the output shaft of the stepping motor penetrates through the first fixing block and is in transmission connection with the second synchronous pulley, the rotation of the stepping motor can drive the rotation of the second synchronous pulley. Since the convex block of the fixing plate is slidably connected to the second notch, the convex block of the fixing plate can slide in the second notch.

[0020] Preferably, the convex block of the fixing plate passes through the second notch and extends to the outside of the first fixing block. A third fixing block is fixedly arranged on the side of the convex block of the fixing plate away from the synchronous belt. A fourth fixing block is fixedly arranged at the center of the third fixing block. A first connecting rod and a second connecting rod are respectively hinged to the bottom of the fourth fixing block. The first connecting rod and the second connecting rod are parallel to each other. A third connecting rod is hinged to the ends of the first connecting rod and the second connecting rod away from the fourth fixing block. The third connecting rod is parallel to the fourth fixing block. A steering gear is arranged on the top of the fourth fixing block. The fixed end of the steering gear is fixedly connected to the fourth fixing block. The output shaft of the steering gear penetrates through the outer wall of the fourth fixing block and is in transmission connection with the first connecting rod.

[0021] During operation, the first connecting rod and the second connecting rod are respectively hinged to the bottom of the fourth fixing block, so that the first connecting rod and the second connecting rod can rotate on the fourth fixing block. The third connecting rod is hinged to the ends of the first connecting rod and the second connecting rod away from the fourth fixing block, so that the first connecting rod and the second connecting rod can swing around the third connecting rod. Since the first connecting rod and the second connecting rod are parallel to each other, and the third connecting rod is parallel to the fourth fixing block, when the first connecting rod swings, the first connecting rod will drive the second connecting rod to swing through the third connecting rod, and the first connecting rod, the second connecting rod and the third connecting rod are always parallel to the fourth fixing block. The output shaft of the steering gear penetrates through the fourth fixing block and is in transmission connection with the first connecting rod, so that the rotation of the steering gear can drive the first connecting rod to rotate.

[0022] Preferably, through holes are symmetrically arranged on both sides of the back of the first cabinet body. The first fixing block is slidably connected to the through holes. A plurality of through second heat dissipation holes are arranged on the top of the first cabinet body. A pixel display screen is arranged on the outer surface of the second cabinet body. A control chip is arranged on the pixel display screen. Control buttons are arranged on the outer surface of the second cabinet body.

[0023] During operation, since the first fixing block is slidably connected to the through holes, the first fixing block can slide in the through holes. Due to the arrangement of the second heat dissipation holes, the air blown out by the driving fan can enter the second heat dissipation holes to dissipate heat from the wiring switches in the first cabinet body, and the heat is brought to the outside through the first heat dissipation holes. Due to the arrangement of the pixel display screen, the pixel display screen can display the number of wirings of the wiring switches in the current cabinet.

[0024] The specific beneficial effects are as follows:

[0025] 1. For the low-voltage complete switchgear of the present invention, by arranging the first cabinet body, the cabinet door and the wiring seat inside the main body, when wiring is required, the cabinet door is opened, and then wiring is carried out on the wiring seat.

[0026] 2. The low-voltage complete switchgear of the present invention is provided with a second cabinet body, ventilation windows and driving fans inside the heat dissipation cabinet. When heat dissipation is required, by starting the driving fans, the driving fans rotate to suck air flow through the ventilation windows and then blow it into the cabinet to dissipate heat from various components inside the cabinet.

[0027] 3. The low-voltage complete switchgear of the present invention is provided with a servo motor, a cage, a lead screw, a nut and a handling device inside the moving device. When it is necessary to move the wiring seat, by starting the servo motor, the servo motor rotates to drive the lead screw to rotate, the lead screw rotates to drive the nut to move, and the nut moves to drive the handling device to move.

[0028] The bottom of the fourth fixing block is respectively hinged with a first connecting rod and a second connecting rod. The first connecting rod and the second connecting rod are parallel to each other. One end of the first connecting rod and the second connecting rod away from the fourth fixing block is hinged with a third connecting rod. The third connecting rod is parallel to the fourth fixing block, so that the first connecting rod drives the second connecting rod to swing through the third connecting rod, and the first connecting rod, the second connecting rod and the third connecting rod are always parallel to the fourth fixing block. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The present invention will be further described below with reference to the accompanying drawings.

[0030] Figure 1 is a partial perspective view of the present invention;

[0031] Figure 2 is a perspective view of the present invention;

[0032] Figure 3 is a partial perspective view of the present invention;

[0033] Figure 4 is a partial perspective view of the present invention;

[0034] Figure 5 is a partial perspective view of the present invention;

[0035] Figure 6 is a partial perspective view of the present invention;

[0036] Figure 7 is a partial perspective view of the present invention;

[0037] Figure 8 is a partial perspective view of the present invention.

[0038] In the figure: 10, main body; 20, heat dissipation cabinet; 30, moving device; 1001, first cabinet; 1002, first heat dissipation hole; 1003, cabinet door; 1004, handle; 1005, wiring seat; 1006, first groove; 1007, first notch; 1008, second heat dissipation hole; 1009, support block; 1010, limit convex block; 1011, second groove; 2001, second cabinet; 2002, ventilation window; 2003, pixel display screen; 2004, driving fan; 3001, servo motor; 3002, keep Frame; 3003, coupling; 3004, nut; 3005, bearing seat; 3006, screw rod; 310, handling device; 3101, stepper motor; 3102, first fixed block; 3103, second fixed block; 3104, third fixed block; 3105, fourth fixed block; 3106, first connecting rod; 3107, second connecting rod; 3108, third connecting rod; 3109, servo; 3110, second notch; 3111, synchronous belt; 3112, first synchronous wheel; 3113, second synchronous wheel; 3114, fixed plate. DETAILED DESCRIPTION

[0039] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0040] like Figures 1 to 8 As shown, the present invention provides a low-voltage complete switch cabinet, comprising: a main body 10, a heat dissipation cabinet 20 and a moving device 30;

[0041] The main body 10 includes a first cabinet 1001, which is a cube with an opening on one side. A cabinet door 1003 is hingedly provided on the opening side of the first cabinet 1001. A plurality of wiring sockets 1005 are equidistantly provided in the inner cavity of the first cabinet 1001, and a plurality of wiring switches are provided on the wiring sockets 1005.

[0042] The heat dissipation cabinet 20 includes a second cabinet 2001, which is an L-shaped shell. The second cabinet 2001 is located on the top of the first cabinet 1001 and is engaged with the first cabinet 1001. A ventilation window 2002 is provided on the top of the second cabinet 2001. A driving fan 2004 is provided on the top of the inner cavity of the second cabinet 2001. The driving fan 2004 is connected to the ventilation window 2002.

[0043] The moving device 30 includes a servo motor 3001, which is located at the top of the first cabinet 1001 and inside the second cabinet 2001. The bottom transmission of the servo motor 3001 is provided with a screw rod 3006, and a nut 3004 is threadedly connected on the screw rod 3006. A conveying device 310 is fixed on both sides of the nut 3004.

[0044] During operation, the staff member opens the cabinet door 1003 and wires the switch of the wiring base 1005. When it is necessary to wire the wiring switches at the top and bottom of the cabinet body, the servo motor 3001 is started. The rotation of the servo motor 3001 drives the rotation of the lead screw 3006. The rotation of the lead screw 3006 drives the movement of the nut 3004. The movement of the nut 3004 drives the movement of the handling device 310. The handling device 310 clamps the wiring base 1005, and then moves the wiring base 1005 to the side away from the support block 1009. When this wiring base 1005 moves outside other wiring bases 1005, the servo motor 3001 is started again, so that the nut 3004 drives the wiring base 1005 to move in front of the staff member through the handling device 310, facilitating the staff member to wire. When the heat in the cabinet is too high, the driving fan 2004 is started. The rotation of the driving fan 2004 sucks air through the ventilation window 2002 and dissipates heat from the internal components of the second cabinet body 2001.

[0045] Preferably, a handle 1004 is fixedly provided on one side of the outer surface of the cabinet door 1003. A number of first heat dissipation holes 1002 are provided on both sides of the cabinet door 1003. First grooves 1006 are provided on both sides of the wiring base 1005. A second groove 1011 is provided at the top of the first groove 1006. A number of support blocks 1009 are symmetrically and fixedly provided on the outer surface of the inner cavity of the first cabinet body 1001. A limit projection 1010 is fixedly provided at the top of one side of the support block 1009. The limit projection 1010 is engaged with the second groove 1011.

[0046] During operation, the setting of the handle 1004 facilitates the user to open the cabinet door 1003. The setting of the first heat dissipation holes 1002 facilitates heat dissipation inside the cabinet. Through the engagement of the projection with the second groove 1011, when the projection is engaged with the second groove 1011, the wiring base 1005 can be limited to prevent the wiring base 1005 from moving on the support block 1009.

[0047] Preferably, a cage 3002 is provided at the bottom of the servo motor 3001. The cage 3002 is fixedly connected to the top surface of the first cabinet body 1001 through a fixed flange. A coupling 3003 is provided inside the cage 3002. The fixed end of the servo motor 3001 is fixedly connected to the cage 3002. The output shaft of the servo motor 3001 penetrates the outer wall of the cage 3002 and is in transmission connection with the coupling 3003. The lead screw 3006 penetrates the bottom outer wall of the cage 3002 and is in transmission connection with the coupling 3003. A bearing seat 3005 is provided at the bottom of the lead screw 3006. The fixed end of the bearing seat 3005 is fixedly connected to the first cabinet body 1001. The lead screw 3006 is fixedly connected to the inner ring surface of the bearing inside the bearing seat 3005.

[0048] During operation, through the setting of the coupling 3003, even if the lead screw 3006 is offset, the torque of the motor can be well transmitted through the coupling 3003. The output shaft of the servo motor 3001 penetrates the outer wall of the cage 3002 and is in transmission connection with the coupling 3003, so that the rotation of the servo motor 3001 can drive the coupling 3003 to rotate. The lead screw 3006 penetrates the cage 3002 and is in transmission connection with the coupling 3003, so that the rotation of the coupling 3003 can drive the lead screw 3006 to rotate. The lead screw 3006 is fixedly connected to the inner ring surface of the inner bearing of the bearing seat 3005, so that the lead screw 3006 can rotate on the inner bearing of the bearing seat 3005. The inner bearing of the bearing seat 3005 can reduce the friction force received by the lead screw 3006 and improve the rotation efficiency of the lead screw 3006.

[0049] Preferably, the handling device 310 includes a second fixing block 3103. The second fixing block 3103 is located on both sides of the nut 3004. A first fixing block 3102 is provided on the side of the second fixing block 3103 away from the nut 3004. A first synchronous pulley 3112 and a second synchronous pulley 3113 are rotatably provided in the inner cavity of the first fixing block 3102. A synchronous belt 3111 is provided on the first synchronous pulley 3112. The first synchronous pulley 3112 is in transmission connection with the second synchronous pulley 3113 through the synchronous belt 3111. A stepping motor 3101 is provided on one side of the top of the first fixing block 3102.

[0050] During operation, since the first synchronous pulley 3112 and the second synchronous pulley 3113 are rotatably provided in the inner cavity of the first fixing block 3102, the first synchronous pulley 3112 and the second synchronous pulley 3113 can rotate inside the first fixing block 3102. Since the first synchronous pulley 3112 is in transmission connection with the second synchronous pulley 3113 through the synchronous belt 3111, the rotation of the first synchronous pulley 3112 can drive the second synchronous pulley 3113 to rotate.

[0051] Preferably, the fixed end of the stepping motor 3101 is fixedly connected to the first fixing block 3102. The output shaft of the stepping motor 3101 penetrates the outer wall of the first fixing block 3102 and is in transmission connection with the second synchronous pulley 3113. A through second notch 3110 is provided on the side of the first fixing block 3102 close to the nut 3004. A fixing plate 3114 is fixedly provided on the side of the synchronous belt 3111 close to the second notch 3110. A convex block is provided on the side of the fixing plate 3114 close to the second notch 3110. The convex block of the fixing plate 3114 is slidably connected to the second notch 3110.

[0052] During operation, the output shaft of the stepping motor 3101 passes through the first fixing block 3102 and is drivingly connected to the second synchronous pulley 3113, so that the rotation of the stepping motor 3101 can drive the rotation of the second synchronous pulley 3113. The convex block of the fixing plate 3114 is slidably connected to the second notch 3110, so that the convex block of the fixing plate 3114 can slide within the second notch 3110.

[0053] Preferably, the convex block of the fixing plate 3114 passes through the second notch 3110 and extends to the outside of the first fixing block 3102. A third fixing block 3104 is fixedly provided on the side of the convex block of the fixing plate 3114 away from the synchronous belt 3111. A fourth fixing block 3105 is fixedly provided at the center of the third fixing block 3104. A first connecting rod 3106 and a second connecting rod 3107 are respectively hinged to the bottom of the fourth fixing block 3105. The first connecting rod 3106 and the second connecting rod 3107 are parallel to each other. A third connecting rod 3108 is hinged to the ends of the first connecting rod 3106 and the second connecting rod 3107 away from the fourth fixing block 3105. The third connecting rod 3108 is parallel to the fourth fixing block 3105. A steering gear 3109 is provided on the top of the fourth fixing block 3105. The fixed end of the steering gear 3109 is fixedly connected to the fourth fixing block 3105. The output shaft of the steering gear 3109 passes through the outer wall of the fourth fixing block 3105 and is drivingly connected to the first connecting rod 3106.

[0054] During operation, a first connecting rod 3106 and a second connecting rod 3107 are respectively hinged to the bottom of the fourth fixing block 3105, so that the first connecting rod 3106 and the second connecting rod 3107 can rotate on the fourth fixing block 3105. A third connecting rod 3108 is hinged to the ends of the first connecting rod 3106 and the second connecting rod 3107 away from the fourth fixing block 3105, so that the first connecting rod 3106 and the second connecting rod 3107 can swing around the third connecting rod 3108. Since the first connecting rod 3106 and the second connecting rod 3107 are parallel to each other, and the third connecting rod 3108 is parallel to the fourth fixing block 3105, when the first connecting rod 3106 swings, the first connecting rod 3106 will drive the second connecting rod 3107 to swing through the third connecting rod 3108, and the first connecting rod 3106, the second connecting rod 3107 and the third connecting rod 3108 are always parallel to the fourth fixing block 3105. The output shaft of the steering gear 3109 passes through the fourth fixing block 3105 and is drivingly connected to the first connecting rod 3106, so that the rotation of the steering gear 3109 can drive the rotation of the first connecting rod 3106.

[0055] Preferably, through slots 1007 are symmetrically provided on both sides of the back of the first cabinet body 1001. The first fixing block 3102 is slidably connected to the through slots 1007. A plurality of through second heat dissipation holes 1008 are provided at the top of the first cabinet body 1001. A pixel display screen 2003 is provided on the outer surface of the second cabinet body 2001. The pixel display screen 2003 is provided with a control chip. Control buttons are provided on the outer surface of the second cabinet body 2001.

[0056] During operation, due to the sliding connection between the first fixing block 3102 and the through slots 1007, the first fixing block 3102 can slide within the through slots 1007. Through the arrangement of the second heat dissipation holes 1008, the wind blown by the driving fan 2004 can enter the second heat dissipation holes 1008 to dissipate heat from the wiring switch within the first cabinet body 1001, and the heat is taken to the outside through the first heat dissipation holes 1002. Through the arrangement of the pixel display screen 2003, the pixel display screen 2003 can display the number of wirings of the wiring switch within the current cabinet.

[0057] The specific working process is as follows:

[0058] The staff member opens the cabinet door 1003 and wires the switch of the wiring base 1005. When wiring the wiring switches at the top and bottom of the cabinet body, the servo motor 3001 is started. The rotation of the servo motor 3001 drives the rotation of the lead screw 3006. The rotation of the lead screw 3006 drives the movement of the nut 3004. The movement of the nut 3004 drives the movement of the handling device 310. When the handling device 310 moves to the wiring base 1005 where wiring is required, the steering gear 3109 is started. The rotation of the steering gear 3109 drives the swing of the first connecting rod 3106. The swing of the first connecting rod 3106 drives the swing of the third connecting rod 3108. The swing of the third connecting rod 3108 drives the swing of the second connecting rod 3107. Since the first connecting rod 3106 and the second connecting rod 3107 are parallel, and the third connecting rod 3108 and the fourth fixed block 3105 are parallel, the third connecting rod 3108 always remains parallel to the fourth fixed seat during the swinging process. The swinging of the first connecting rod 3106 and the second connecting rod 3107 on both sides of the wiring base 1005 will clamp the first groove 1006 through the third connecting rod 3108. Then the servo motor 3001 is started, so that the servo motor 3001 drives the handling device 310 to move upward through the nut 3004, so that the limit convex block 1010 disengages from the second groove 1011. Then the stepping motor 3101 is started. The stepping motor 3101 drives the rotation of the second synchronous pulley 3113. The second synchronous pulley 3113 drives the rotation of the first synchronous pulley 3112 through the synchronous belt 3111. The rotation of the synchronous belt 3111 drives the movement of the fixing plate 3114. The movement of the fixing plate 3114 drives the movement of the third fixed block 3104 and the fourth fixed block 3105. The fourth fixed block 3105 will drive the movement of the first connecting rod 3106, the second connecting rod 3107 and the third connecting rod 3108, so that the third connecting rod 3108 drives the wiring base 1005 to move to the side away from the support block 1009. When this wiring base 1005 moves to the outside of other wiring bases 1005, then the servo motor 3001 is started again, so that the servo motor 3001 drives the handling device 310 and the wiring base 1005 to move in front of the staff member, facilitating the staff member to wire. After wiring is completed, the servo motor 3001 is started again, so that the handling device 310 drives the wiring base 1005 to move to the original height, and the top of the first groove 1006 is flush with the limit convex block 1010. Then the stepping motor 3101 is started, so that the third connecting rod 3108 drives the wiring base 1005 to move towards the support block 1009, and the second groove 1011 is aligned with the limit convex block 1010. Then the servo motor 3001 is started again, so that the handling device 310 drives the wiring base 1005 to move downward, and the second groove 1011 and the limit convex block 1010 are engaged with each other, thus completing the reset of the wiring base 1005.After the staff member completes the wiring, the number of completed wirings can be set through the control buttons on the second cabinet 2001. Then, the internal control chip of the pixel display screen 2003 will automatically calculate the number of remaining wiring switches and display it on the pixel display screen 2003, facilitating the staff to view it from a long distance. When the heat inside the cabinet is too high, the driving fan 2004 is started. The driving fan 2004 rotates to suck in the air flow through the ventilation window 2002 and dissipate the heat of the servo motor 3001 inside the second cabinet 2001. Then, the air flow will enter the interior of the first cabinet 1001 through the second heat dissipation holes 1008, and then dissipate the heat of the wiring base 1005, the stepping motor 3101, and the steering gear 3109 inside the first cabinet 1001. Finally, the air flow will flow out with the heat from the first heat dissipation holes 1002.

[0059] The above front, back, left, right, up, and down are all based on the Figure 1 description in the accompanying drawings of the specification. Taking the perspective of the observer as the standard, the side of the device facing the observer is defined as the front, and the left side of the observer is defined as the left, and so on.

[0060] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "middle", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the protection scope of the present invention.

[0061] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A low-voltage complete switchgear, characterized in that, include: A main body (10), a heat dissipation cabinet (20) and a mobile device (30); The main body (10) comprises a first cabinet (1001), the first cabinet (1001) is a cube with an opening on one side, a cabinet door (1003) is hingedly provided on the open side of the first cabinet (1001), a plurality of wiring seats (1005) are equidistantly provided in the inner cavity of the first cabinet (1001), and a plurality of wiring switches are provided on the wiring seats (1005); The heat dissipation cabinet (20) comprises a second cabinet (2001), the second cabinet (2001) being an L-shaped shell, the second cabinet (2001) being located on the top of the first cabinet (1001) and being mutually engaged with the first cabinet (1001), the top of the second cabinet (2001) being provided with a ventilation window (2002) extending therethrough, the top of the inner cavity of the second cabinet (2001) being provided with a driving fan (2004), the driving fan (2004) being mutually connected with the ventilation window (2002); The moving device (30) comprises a servo motor (3001), the servo motor (3001) is located at the top of the first cabinet (1001), and the servo motor (3001) is located inside the second cabinet (2001), a screw rod (3006) is provided at the bottom of the servo motor (3001), a nut (3004) is threadedly connected to the screw rod (3006), and a transport device (310) is fixedly provided on both sides of the nut (3004).

2. The low-voltage complete switchgear according to claim 1, characterized in that: A handle (1004) is fixedly provided on one side of the outer surface of the cabinet door (1003), a plurality of first heat dissipation holes (1002) are provided on both sides of the cabinet door (1003), first grooves (1006) are provided on both sides of the wiring seat (1005), a second groove (1011) is provided on the top of the first groove (1006), a plurality of support blocks (1009) are symmetrically fixedly provided on the outer surface of the inner cavity of the first cabinet body (1001), a limiting protrusion (1010) is fixedly provided on the top of one side of the support block (1009), and the limiting protrusion (1010) and the second groove (1011) are mutually engaged.

3. The low-voltage complete switchgear according to claim 2, wherein: A cage (3002) is provided at the bottom of the servo motor (3001). The cage (3002) is fixedly connected to the top surface of the first cabinet body (1001) through a fixed flange. A coupling (3003) is provided inside the cage (3002). The fixed end of the servo motor (3001) is fixedly connected to the cage (3002). The output shaft of the servo motor (3001) penetrates the outer wall of the cage (3002) and is in transmission connection with the coupling (3003). A lead screw (3006) penetrates the bottom outer wall of the cage (3002) and is in transmission connection with the coupling (3003). A bearing seat (3005) is provided at the bottom of the lead screw (3006). The fixed end of the bearing seat (3005) is fixedly connected to the first cabinet body (1001). The lead screw (3006) is fixedly connected to the inner ring surface of the bearing inside the bearing seat (3005).

4. The low-voltage complete switchgear according to claim 3, characterized in that: The handling device (310) includes a second fixing block (3103). The second fixing block (3103) is located on both sides of the nut (3004). A first fixing block (3102) is provided on the side of the second fixing block (3103) away from the nut (3004). A first synchronous pulley (3112) and a second synchronous pulley (3113) are rotatably provided in the inner cavity of the first fixing block (3102). A synchronous belt (3111) is provided on the first synchronous pulley (3112). The first synchronous pulley (3112) is in transmission connection with the second synchronous pulley (3113) through the synchronous belt (3111). A stepping motor (3101) is provided on one side of the top of the first fixing block (3102).

5. The low-voltage complete switchgear according to claim 4, characterized in that: The fixed end of the stepping motor (3101) is fixedly connected to the first fixing block (3102). The output shaft of the stepping motor (3101) penetrates the outer wall of the first fixing block (3102) and is in transmission connection with the second synchronous pulley (3113). A through second notch (3110) is provided on the side of the first fixing block (3102) close to the nut (3004). A fixing plate (3114) is fixedly provided on the side of the synchronous belt (3111) close to the second notch (3110). A convex block is provided on the side of the fixing plate (3114) close to the second notch (3110). The convex block of the fixing plate (3114) is slidably connected to the second notch (3110).

6. The low-voltage complete switchgear according to claim 5, characterized in that: The convex block of the fixed plate (3114) passes through the second notch (3110) and extends to the outside of the first fixed block (3102). A third fixed block (3104) is fixedly arranged on the side of the convex block of the fixed plate (3114) away from the synchronous belt (3111). A fourth fixed block (3105) is fixedly arranged at the center of the third fixed block (3104). A first connecting rod (3106) and a second connecting rod (3107) are respectively hinged to the bottom of the fourth fixed block (3105). The first connecting rod (3106) and the second connecting rod (3107) are parallel to each other. A third connecting rod (3108) is hinged to the ends of the first connecting rod (3106) and the second connecting rod (3107) away from the fourth fixed block (3105). The third connecting rod (3108) is parallel to the fourth fixed block (3105). A servo motor (3109) is arranged on the top of the fourth fixed block (3105). The fixed end of the servo motor (3109) is fixedly connected to the fourth fixed block (3105). The output shaft of the servo motor (3109) penetrates through the outer wall of the fourth fixed block (3105) and is in transmission connection with the first connecting rod (3106).

7. The low-voltage complete switchgear according to claim 6, wherein: First notches (1007) penetrating through are symmetrically arranged on both sides of the back of the first cabinet body (1001). The first fixed block (3102) is slidably connected to the first notch (1007). A plurality of second heat dissipation holes (1008) penetrating through are arranged on the top of the first cabinet body (1001). A pixel display screen (2003) is arranged on the outer surface of the second cabinet body (2001). The pixel display screen (2003) is provided with a control chip. Control buttons are arranged on the outer surface of the second cabinet body (2001).