CN115663636A - Switch board device convenient to maintenance - Google Patents

Abstract

The invention discloses a power distribution cabinet device convenient to maintain, which has the technical scheme main points that: the power distribution cabinet comprises a power distribution cabinet body and a wall plate used for installing the power distribution cabinet body, wherein two sliding assemblies and a rack are installed on the wall plate, installation plates are fixedly installed on the two sliding assemblies, a transmission assembly is installed on the installation plates, an installation seat is installed on one side of the installation plate, a gear is installed on the output end of the transmission assembly, the gear is meshed with the rack, and the power distribution cabinet body is installed on the installation seat in a clamping mode; the switch board body with the locating hole has all been seted up to the both sides of mount pad to the convenience is highly adjusted the switch board body of installing on the mount pad, reduces the height of switch board body maintenance and maintenance, improves the security performance, and the convenience is fixed firmly the block with the switch board body on the mount pad, improves the convenience of switch board body installation and dismantlement.

Description

Power distribution cabinet installation for easy maintenance

technical field

The invention relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet device that is convenient for maintenance.

Background technique

The power distribution cabinet (box) is divided into power distribution cabinet (box), lighting distribution cabinet (box), metering cabinet (box), and is the final equipment of the power distribution system. The power distribution cabinet is the general name of the motor control center. The power distribution cabinet is used in the occasions where the load is relatively scattered and there are few circuits; the motor control center is used in the occasions where the load is concentrated and there are many circuits. The electric energy of this level is distributed to the nearby loads. This level of equipment should provide protection, monitoring and control for the loads. The power distribution cabinets include floor-standing power distribution cabinets and wall-mounted power distribution cabinets. Some ground environments are wet or uneven, and electrical cabinets may not be suitable for installation. In the case of the ground, the electrical cabinet needs to be wall-mounted at this time.

For example, the Chinese patent whose authorized notification number is CN210430633U discloses a wall-mounted power distribution cabinet, including a cabinet body, partitions are installed and fixed between the inner walls of the cabinet body, and ventilation panels are installed and fixed on one side of the cabinet body. In addition, there is a cooling cavity between the ventilation plate and the partition, and a motor is installed and fixed in the middle of one side of the ventilation plate, and the output end of the motor communicates with the inside of the cooling cavity. A T-shaped block is welded horizontally on one side of the plate, and the outer side of the horizontal part of the T-shaped block is covered with a housing, the outer side of the horizontal part of the T-shaped block is covered with a first spring, and one side of the vertical part of the T-shaped block is connected to the inner cavity of the housing. A second spring is installed between the side walls of the casing, threaded through holes are opened on both sides of the housing, and bolts are screwed in the threaded through holes.

The above-mentioned wall-mounted power distribution cabinet has the advantages of convenient heat dissipation and shock absorption; but the above-mentioned wall-mounted power distribution cabinet still has some disadvantages, such as: the wall-mounted power distribution cabinet is installed at a certain height, requiring maintenance and During maintenance, it is necessary to set up a ladder to facilitate the operation of the staff. The ladder is easy to shake when used, which affects the safety of use. It is inconvenient to repair and maintain the power distribution cabinet, which affects the use. When the power distribution cabinet needs to be replaced, due to some The power distribution cabinet is directly fixed on the wall by expansion screws, which is inconvenient to replace the power distribution cabinet and affects the effect of use.

Contents of the invention

In view of the problems mentioned in the background art, the object of the present invention is to provide a power distribution cabinet device that is easy to maintain, so as to solve the problems mentioned in the background art.

Above-mentioned technical purpose of the present invention is achieved through the following technical solutions:

A power distribution cabinet device that is easy to maintain, including a power distribution cabinet body and a wall plate for installing the power distribution cabinet body, two sliding assemblies and a rack are installed on the wall plate, and the two sliding assemblies are A mounting plate is fixedly installed, a transmission assembly is installed on the mounting plate, and a mounting seat is installed on one side, a gear is installed on the output end of the transmission assembly, and the gear and the rack are meshed with each other. The electric cabinet body is fastened and installed on the mounting seat;

Both sides of the power distribution cabinet body and the mounting base are provided with positioning holes, and positioning inserts are inserted in the positioning holes on both sides, and springs are set on the positioning inserts. The ends are respectively fixedly installed on the mounting base and the positioning socket.

By adopting the above technical scheme, the two sliding components installed on the wall plate are convenient for fixing the mounting plate, and the transmission component on the mounting plate is convenient to drive the gear to rotate, and when the gear and the rack mounted on the wall plate mesh with each other, the mounting plate can be driven Move vertically, so as to facilitate the adjustment of the height of the power distribution cabinet body installed on the mounting base, reduce the maintenance and maintenance height of the power distribution cabinet body, improve safety performance, and the spring set on the positioning bracket makes the positioning bracket easy to fix Installed on the surface of the mounting base, through the positioning holes opened on the main body of the power distribution cabinet and the mounting base, the positioning insert is conveniently inserted into the positioning hole, and the reaction force of the spring itself can drive the positioning insert to be inserted into the positioning hole In the positioning hole, it is convenient to fasten and fix the main body of the power distribution cabinet firmly on the mounting base, improve the convenience of installation and disassembly, facilitate its replacement, and improve the use effect of the main body of the power distribution cabinet.

Preferably, the sliding assembly includes an I-shaped slide rail and a sliding block, the I-shaped slide rail is fixedly installed on the wall plate, the sliding block is engaged and slidably installed in the I-shaped slide rail, and It is fixedly connected with the installation board through provided screws.

By adopting the above-mentioned technical scheme, when the I-shaped slide rail is fixedly installed on the wall board, it is convenient to engage and slide with the sliding block, so that the mounting plate installed on the sliding block can move vertically and smoothly on the wall board, improving the stability of use .

Preferably, the transmission assembly includes a servo motor and a reducer, the reducer is fixedly installed on the mounting plate, and the output end is fixedly connected to the gear, the servo motor is installed on the reducer, and The output end is drive-connected with the input end of the reducer through a coupling.

By adopting the above technical scheme, the input end of the reducer is connected to the output end of the servo motor, and the power of the high-speed operation of the servo motor is achieved through the gear with a small number of teeth on the input shaft of the reducer meshing with the large gear on the output shaft to achieve deceleration. The purpose is to reduce the speed and increase the output torque at the same time. The torque output ratio is multiplied by the motor output by the reduction ratio. The reduction of the load inertia is reduced at the same time. The reduction of the inertia is the square of the reduction ratio, and the output torque of the output shaft of the reducer is increased, so that the gear and the rack When engaged, the body of the power distribution cabinet can be moved vertically and smoothly.

Preferably, a plurality of installation reserved holes and two weight-reducing notches are opened on the surface of the wall plate, and the two weight-reducing notches are located on both sides of the rack.

By adopting the above-mentioned technical scheme, it is convenient for the wall plate to be fixed and installed on the high place of the wall with screws through the reserved hole for installation, and the weight-reducing notch opened on the wall plate can ensure the structural strength of the wall plate while reducing the weight of the device. It is beneficial to reduce the cost of processing.

Preferably, two anti-collision blocks are provided on one side of the wall plate, and the two anti-collision blocks are fixedly installed on the lower end surface of the I-shaped slide rail.

By adopting the above technical scheme, when the sliding block moves vertically downward on the power distribution cabinet body, the sliding block abuts against the anti-collision block, and the anti-collision block can absorb greater impact kinetic energy without rebound effect, improving the power distribution cabinet The stability of the body stop.

Preferably, the positioning socket includes two positioning pins and a connecting plate, the two positioning pins are installed on both sides of the connecting plate, one end of the two positioning pins is inserted into the positioning In the hole, and against the main body of the power distribution cabinet, the spring is sleeved on the positioning pin, and one end is fixedly installed on the surface of the connecting plate.

By adopting the above technical scheme, the two positioning pins are conveniently fixed through the connecting plate. When the connecting plate is connected with the spring, the reaction force of the spring itself drives the two positioning pins installed on the connecting plate to be inserted into the depth of the positioning hole. place, so that the power distribution cabinet body is fixedly connected with the mounting base, and the convenience of disassembly and assembly of the power distribution cabinet body is improved.

Preferably, the lower surface of the power distribution cabinet body is provided with several equidistant strip-shaped ventilation slots, and the lower surface of the mounting base is provided with rectangular slots, and the rectangular slots are connected to the The strip ventilation slots are connected.

By adopting the above-mentioned technical scheme, through several equidistantly distributed strip-shaped ventilation slots on the lower surface of the power distribution cabinet body, it is convenient for air to enter the power distribution cabinet body, and the air flow of the electronic equipment inside the power distribution cabinet body is improved. Excellent circulation, convenient for heat dissipation, the rectangular notch on the lower surface of the mounting base is connected with the strip-shaped ventilation notch, which can facilitate the entry of air from the bottom of the power distribution cabinet body, and reduce the entry of impurities and dust into the power distribution cabinet In the ontology.

Preferably, a ventilation pipe is installed on the upper surface of the power distribution cabinet body, an exhaust fan is installed on the ventilation pipe, and a windshield is installed on the exhaust fan.

By adopting the above technical scheme, the exhaust fan installed in the ventilation pipe is beneficial to discharge the heat and dust inside the power distribution cabinet body to the outside of the power distribution cabinet body. The exhaust fan can keep the power distribution cabinet body in a negative pressure state by using air convection. Form a suction force, continuously inhale the air outside the power distribution cabinet body, and discharge the sultry air in the power distribution cabinet body, so as to achieve the effect of ventilation and cooling.

In summary, the present invention mainly has the following beneficial effects:

First, in the easy-to-maintain power distribution cabinet device, the two sliding assemblies installed on the wall plate are convenient for fixing the mounting plate, and the transmission assembly on the mounting plate is convenient to drive the gear to rotate, and the gear and the rack installed on the wall plate are mutually connected. When meshing, it can drive the mounting plate to move vertically, so as to facilitate the adjustment of the height of the power distribution cabinet body installed on the mounting base, reduce the repair and maintenance height of the power distribution cabinet body, and improve safety performance;

Second, in the easy-to-maintain power distribution cabinet device, the spring set on the positioning socket allows the positioning socket to be conveniently fixed on the surface of the mounting base, and through the positioning holes opened on the power distribution cabinet body and the mounting base, the The positioning insert is conveniently inserted into the positioning hole. Through the reaction force of the spring itself, the positioning insert can be driven to be inserted into the positioning hole, so that the power distribution cabinet body can be firmly engaged and fixed on the mounting seat, and the installation and maintenance are improved. The convenience of disassembly makes it easy to replace it, and improves the use effect of the power distribution cabinet body.

Description of drawings

Fig. 1 is one of structural representations of the present invention;

Fig. 2 is the second structural representation of the present invention;

Fig. 3 is the third structural representation of the present invention;

FIG. 4 is a partial enlarged view of A in FIG. 3 .

Reference signs: 1, wall plate; 2, power distribution cabinet body; 3, sliding assembly; 31, I-shaped slide rail; 32, sliding block; 4, rack; 5, mounting plate; 6, transmission assembly; 61, Servo motor; 62, reducer; 7, gear; 8, mounting seat; 9, positioning hole; 10, positioning socket; 101, positioning pin; 102, connecting plate; 11, spring; 12, reserved hole for installation; 13 1. Weight reducing notch; 14. Anti-collision block; 15. Strip ventilation notch; 16. Rectangular notch; 17. Ventilation pipe; 18. Exhaust fan; 19. Wind cover.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Referring to Figures 1-4, the power distribution cabinet device for easy maintenance includes a power distribution cabinet body 2 and a wall plate 1 for installing the power distribution cabinet body 2, and two sliding assemblies 3 and a rack are installed on the wall plate 1 4. The sliding assembly 3 includes an I-shaped slide rail 31 and a sliding block 32. The I-shaped slide rail 31 is fixedly installed on the wall plate 1, and the sliding block 32 is engaged and slidably installed in the I-shaped slide rail 31. Fixedly connected with the mounting plate 5, when the I-shaped slide rail 31 is fixedly installed on the wall plate 1, it is convenient to engage and slide with the sliding block 32, so that the mounting plate 5 installed on the sliding block 32 can be vertically and stably on the wall plate 1 Move to improve the stability of use, the two sliding components 3 are fixedly installed with the installation plate 5, the transmission assembly 6 is installed on the installation plate 5, and the mounting seat 8 is installed on one side, and the gear is installed on the output end of the transmission assembly 6 7. The gear 7 and the rack 4 mesh with each other. The transmission assembly 6 includes a servo motor 61 and a reducer 62. The reducer 62 is fixedly installed on the mounting plate 5, and the output end is fixedly connected with the gear 7. The servo motor 61 is installed on the reducer. 62, and the output end is connected to the input end of the reducer 62 through a coupling, the input end of the reducer 62 is connected to the output end of the servo motor 61, and the power of the high-speed operation of the servo motor 61 passes through the input shaft of the reducer The gear with a small number of teeth meshes with the large gear on the output shaft to achieve the purpose of deceleration. The deceleration increases the output torque at the same time. The torque output ratio is multiplied by the motor output and the deceleration ratio. The deceleration reduces the inertia of the load at the same time. The reduction of inertia is the deceleration ratio increase the output torque of the output shaft of the reducer 62, so that when the gear 7 meshes with the rack 4, the power distribution cabinet body 2 can move vertically and smoothly, and the power distribution cabinet body 2 is engaged and installed on the mounting base 8;

Both sides of the power distribution cabinet body 2 and the mounting base 8 are provided with positioning holes 9, and positioning sockets 10 are inserted in the positioning holes 9 on both sides, and a spring 11 is set on the positioning socket 10. The two ends of the spring 11 are respectively Fixedly installed on the mounting base 8 and the positioning socket 10, the positioning socket 10 includes two positioning pins 101 and a connecting plate 102, the two positioning pins 101 are installed on both sides of the connecting plate 102, the two positioning pins 101 One end is inserted into the positioning hole 9, and is resisted on the main body 2 of the power distribution cabinet. The spring 11 is set on the positioning pin 101, and one end is fixedly installed on the surface of the connecting plate 102. The pin 101 is fixed, and when the connection plate 102 is connected with the spring 11, the reaction force of the spring 11 itself drives the two positioning pins 101 installed on the connection plate 102 to be inserted into the depth of the positioning hole 9, so that the power distribution cabinet body 2 is fixedly connected with the mounting base 8 to improve the convenience of disassembling and assembling the power distribution cabinet body 2.

Referring to Fig. 1, a plurality of installation reserved holes 12 and two weight reduction notches 13 are opened on the surface of the wall plate 1, and the two weight reduction notches 13 are located on both sides of the rack 4, through the installation reservation holes 12 It is convenient for the wall plate 1 to be fixed and installed on the high place of the wall with screws, and the weight-reducing notch 13 provided on the wall plate 1 can ensure the structural strength of the wall plate 1 while reducing the weight of the device, which is conducive to reducing the cost of processing .

Referring to Fig. 1, two anti-collision blocks 14 are arranged on one side of the wall plate 1, and the two anti-collision blocks 14 are all fixedly installed on the lower end surface of the I-shaped slide rail 31, and the sliding block 32 can be vertically mounted on the power distribution cabinet body 2. When moving straight down, the sliding block 32 abuts against the anti-collision block 14, and the anti-collision block 14 can absorb greater impact kinetic energy without rebound effect, which improves the stability of the power distribution cabinet body 2 when it stops.

Referring to Figures 1 and 3, the lower surface of the power distribution cabinet body 2 is provided with a number of equidistant strip-shaped ventilation slots 15, and the lower surface of the mounting seat 8 is provided with a rectangular slot 16, and the rectangular slot 16 is connected to the The strip-shaped ventilation slots 15 are connected to each other, and through several equidistantly distributed strip-shaped ventilation slots 15 on the lower surface of the power distribution cabinet body 2, it is convenient for air to enter the power distribution cabinet body 2 and improve the power distribution cabinet body. 2 The circulation of the air when the internal electronic equipment is running is convenient for heat dissipation. The rectangular notch 16 opened on the lower surface of the mounting base 8 is connected with the strip-shaped ventilation notch 15, which can facilitate the entry of air from the bottom of the power distribution cabinet body 2 , to reduce impurities and dust entering into the main body 2 of the power distribution cabinet.

Referring to Fig. 1, Fig. 2 and Fig. 3, a ventilation pipe 17 is installed on the upper surface of the power distribution cabinet body 2, an exhaust fan 18 is installed on the ventilation pipe 17, and a windshield 19 is installed on the exhaust fan 18, through which the ventilation pipe 17 is installed. The exhaust fan 18 helps to discharge the heat and dust inside the power distribution cabinet body 2 to the outside of the power distribution cabinet body 2. The exhaust fan 18 can keep the power distribution cabinet body 2 in a negative pressure state by air convection, forming a suction force. Continuously inhale the air outside the power distribution cabinet body 2, and discharge the sultry air in the power distribution cabinet body 2, so as to achieve the effect of ventilation and cooling.

Principles of use and advantages:

When the easy-to-maintain power distribution cabinet device is in use, the wall plate 1 is fixedly installed on the wall, and the two sliding assemblies 3 installed on the wall plate 1 fix the mounting plate 5, and the transmission assembly 6 on the mounting plate 5 drives the gear 7 rotates, when the gear 7 meshes with the rack 4 installed on the wall plate 1, it can drive the mounting plate 5 to move vertically, thereby adjusting the height of the power distribution cabinet body 2 installed on the mounting base 8, and lowering the power distribution cabinet The height of repair and maintenance of the main body 2, the spring 11 set on the positioning socket 10, so that the positioning socket 10 is fixedly installed on the surface of the mounting base 8, through the positioning hole 9 opened on the power distribution cabinet body 2 and the mounting base 8, The positioning insert 10 is conveniently inserted into the positioning hole 9, and through the reaction force of the spring 11 itself, the positioning insert 10 can be driven to be inserted into the positioning hole 9, and the power distribution cabinet body 2 is firmly engaged and fixed in the installation position. On the seat 8, when dismounting, the positioning insert 10 is pulled, so that the positioning insert 10 is separated from the positioning hole 9, so that the power distribution cabinet body 2 is conveniently replaced.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (8)

1. A power distribution cabinet device that is easy to maintain, including a power distribution cabinet body (2) and a wall plate (1) for installing the power distribution cabinet body (2), characterized in that: the wall plate (1) Two sliding assemblies (3) and a rack (4) are installed, and mounting plates (5) are fixedly installed on the two sliding assemblies (3), and transmission assemblies (6) are installed on the mounting plates (5) ), and a mounting base (8) is installed on one side, a gear (7) is installed on the output end of the transmission assembly (6), and the gear (7) is meshed with the rack (4). The power distribution cabinet body (2) is snapped and installed on the mounting seat (8); Positioning holes (9) are provided on both sides of the power distribution cabinet body (2) and the mounting base (8), and positioning inserts (10) are inserted into the positioning holes (9) on both sides. A spring (11) is sleeved on the positioning frame (10), and the two ends of the spring (11) are fixedly installed on the mounting base (8) and the positioning frame (10) respectively. 2. The easy-to-maintain power distribution cabinet device according to claim 1, characterized in that: the sliding assembly (3) includes an I-shaped slide rail (31) and a sliding block (32), and the I-shaped slide rail ( 31) fixedly installed on the wall plate (1), the sliding block (32) is engaged and slidably installed in the I-shaped slide rail (31), and connected with the mounting plate (5) through the provided screws ) fixed connection. 3. The easy-to-maintain power distribution cabinet device according to claim 1, characterized in that: the transmission assembly (6) includes a servo motor (61) and a reducer (62), and the reducer (62) is fixedly installed On the mounting plate (5), and the output end is fixedly connected with the gear (7), the servo motor (61) is installed on the reducer (62), and the output end is connected to the gear through a coupling The input end drive connection of above-mentioned speed reducer (62). 4. The easy-to-maintain power distribution cabinet device according to claim 1, characterized in that: the surface of the wall plate (1) is provided with a plurality of installation reserved holes (12) and two weight-reducing notches ( 13), the two weight-reducing notches (13) are located on both sides of the rack (4). 5. The easy-to-maintain power distribution cabinet device according to claim 2, characterized in that: one side of the wall plate (1) is provided with two anti-collision blocks (14), and the two anti-collision blocks ( 14) are all fixedly installed on the lower end surface of described I-shaped slide rail (31). 6. The easy-to-maintain power distribution cabinet device according to claim 1, characterized in that: the positioning socket (10) includes two positioning pins (101) and a connecting plate (102), and the two positioning The pins (101) are installed on both sides of the connecting plate (102), and one end of the two positioning pins (101) is inserted into the positioning hole (9), and is abutted against the power distribution cabinet. On the body (2), the spring (11) is sleeved on the positioning pin (101), and one end is fixedly installed on the surface of the connecting plate (102). 7. The easy-to-maintain power distribution cabinet device according to claim 1, characterized in that: the lower surface of the power distribution cabinet body (2) is provided with several equidistantly distributed strip-shaped ventilation slots (15) , the lower surface of the mounting seat (8) is provided with a rectangular notch (16), and the rectangular notch (16) communicates with the strip-shaped ventilation notch (15). 8. The maintenance-friendly power distribution cabinet device according to claim 1, characterized in that: a ventilation pipe (17) is installed on the upper surface of the power distribution cabinet body (2), and the ventilation pipe (17) An exhaust fan (18) is installed on the exhaust fan (18), and a wind cover (19) is installed on the exhaust fan (18).

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