CN214673906U

CN214673906U - Protection device for ring main unit

Info

Publication number: CN214673906U
Application number: CN202022895952.8U
Authority: CN
Inventors: 康胜萍
Original assignee: Jiangsu Sanchen Intelligent Technology Co ltd
Current assignee: Jiangsu Sanchen Intelligent Technology Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-11-09
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a protection device for looped netowrk cabinet relates to looped netowrk cabinet technical field, including the cabinet body, cabinet body top and low side fixed mounting have protection device, and the internal portion of cabinet is provided with component installation device, and cabinet body rear surface movable mounting has the back cabinet door. The utility model discloses an increase protection device, go up protection device and cooperate the function down between the protection device, guarantee that the cabinet body is not receive the damage when receiving the collision or tumbleing, increase movable mounting panel and last terminal and lower terminal, make whole in-process avoid operating personnel direct and wire contact, all adopt the mode of pegging graft, it is safer, the mode cooperation multistage of pegging graft simultaneously is connected and is feasible to dismantle and change more convenient, increase back cabinet door and activity hasp and fixed hasp, make things convenient for the circuit erection at cabinet body back to connect, also conveniently inspect back circuit problem, the fixed hasp of activity hasp cooperation can be fixed with the door plant of whole back cabinet door simultaneously, seal the cabinet body, prevent the entering of dust etc.

Description

Protection device for ring main unit

Technical Field

The utility model relates to a looped netowrk cabinet relates to looped netowrk cabinet technical field, concretely relates to protection device for looped netowrk cabinet.

Background

The ring main unit is an electrical device with a group of high-voltage switch devices arranged in a steel plate metal main unit body or made into an assembled interval ring main unit, and the core part of the ring main unit adopts a load switch and a fuse, so that the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like. The following problems exist in the prior art:

1. the surface of the ring main unit is not provided with a protection device, so that the ring main unit can cause irreversible damage to the main unit body when falling down or corner collision is received;

2. the mode circular telegram that the looped netowrk cabinet adopted the external connection directly to be connected with electronic component in the use leads to the misoperation to cause the electric shock danger easily among the lug connection process, and directly connects through the bolt-up difficult dismantlement inspection or change circuit.

SUMMERY OF THE UTILITY MODEL

The utility model provides a protection device for a ring main unit, one of which aims to have a protection function and solve the problem that the ring main unit has no protection device; the other purpose is to solve the problem of easy electric shock during direct wiring so as to achieve the effect of simplifying the wiring process while protecting the operating personnel.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

a protection device for a ring main unit comprises a main body, wherein the top end and the bottom end of the main body are fixedly provided with the protection device, an element installation device is arranged inside the main body, and the rear surface of the main body is movably provided with a rear cabinet door;

the protection device comprises an upper protection device and a lower protection device, the upper protection device is fixedly installed at the left corner and the right corner of the upper end of the cabinet body, and the lower protection device is movably installed on the lower surface of the cabinet body.

The utility model discloses technical scheme's further improvement lies in: the cabinet is characterized in that a front cabinet door is movably mounted on the right side of the front surface of the cabinet body, a front cabinet door lock catch is movably mounted on the left side of the front cabinet door, and a front cabinet door lock post is fixedly mounted on the left side face of the front end of the cabinet body and corresponds to the front cabinet door lock catch.

The utility model discloses technical scheme's further improvement lies in: go up protection device including the set casing, set casing fixed mounting is in two edges department about cabinet body top, set casing upper surface and right fixed surface install and strike the spring, strike spring other end fixedly connected with protecting crust, protection device is including the shock attenuation shell down, shock attenuation shell movable mounting is peripheral at cabinet body lower extreme, the inside bottom surface fixed mounting of shock attenuation shell has the shock attenuation spring, shock attenuation spring other end fixed connection is in cabinet body lower surface.

The utility model discloses technical scheme's further improvement lies in: the component installation device comprises a movable installation device, a partition plate is installed below the movable installation device, the partition plate is fixedly installed in the cabinet body, guide rails are movably installed on the left side and the right side of the movable installation device, the guide rails are fixedly installed on the left side and the right side of the cabinet body, an upper binding post is fixedly installed at the upper end of the rear surface of the cabinet body, and a lower binding post is fixedly installed at the lower end of the rear surface of the cabinet body.

The utility model discloses technical scheme's further improvement lies in: the movable mounting device comprises a movable mounting plate, wherein the left side and the right side of the movable mounting plate are movably provided with idler wheels, and a handle is fixedly arranged in the middle of the front surface of the movable mounting plate.

The utility model discloses technical scheme's further improvement lies in: the back cabinet door is including the door plant, the door plant front surface is close to cabinet body intermediate position fixed mounting has the handle, both ends fixed mounting has the slide rail about the cabinet body rear surface, slide rail and door plant swing joint, right side the door plant front surface just has movable lock catch directly over the handle movable mounting, the fixed orifices has been seted up to movable lock catch upper surface, the left side the door plant front surface just has fixed lock catch directly over the handle fixed mounting.

The utility model discloses technical scheme's further improvement lies in: the fixed lock catch comprises a lock hole, the lock hole is fixedly arranged at the left side edge of the front surface of the door plate, a fixed plate is fixedly arranged above the left side of the lock hole and on the front surface of the door plate, the fixed plate is movably connected with a fixed column in a penetrating manner, a reset spring is movably arranged on the periphery of the fixed column, one end of the reset spring is fixed on the lower surface of the fixed plate, and the other end of the reset spring is fixed on an outer surface supporting plate of the fixed column.

Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a protection device for looped netowrk cabinet, this utility model increase protection device, go up the impact force that protective housing cooperation impacted the spring and received cabinet body edges and corners greatly and reduce among the protection device, play the buffering guard action to cabinet body upper end edges and corners, the impact force that shock attenuation shell cooperation shock attenuation spring received cabinet body bottom surface reduces greatly among the lower protection device, provides the guard action to cabinet body bottom, goes up protection device and cooperates the function between the protection device down, guarantees that the cabinet body does not receive the damage when receiving the collision or tumbleing.

2. The utility model provides a protection device for ring main unit, the utility model discloses increase movable mounting panel and go up terminal and lower terminal, movable mounting panel can make the electronic component who installs above that at the internal portion seesaw of cabinet, just in time make electronic component's terminal and last terminal cooperation when electronic component is pushed away the bottom, it links to each other at the back with lower terminal to go up the terminal, the external connection only needs to plug in can accomplish the circular telegram in the jack of terminal front end down, avoid operating personnel direct and wire contact in the whole process, all adopt the mode of pegging graft, and is safer, the mode cooperation multistage of pegging graft simultaneously is connected and is makeed the dismantlement change more convenient.

3. The utility model provides a protection device for looped netowrk cabinet, this utility model increase back cabinet door and activity hasp and fixed hasp, back cabinet door can conveniently go up terminal and lower terminal and at the erection joint at cabinet body back, also conveniently inspect back circuit problem, and the fixed hasp of activity hasp cooperation can be fixed with the door plant of whole back cabinet door simultaneously, seals the cabinet body, prevents the entering of dust etc..

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the protection device and the front cabinet door of the present invention;

fig. 3 is a schematic structural view of the upper protection device of the present invention;

fig. 4 is a schematic structural view of the component mounting apparatus of the present invention;

FIG. 5 is a schematic structural view of the movable mounting device of the present invention;

fig. 6 is a schematic view of the back structure of the present invention;

fig. 7 is a schematic view of the fixing lock structure of the present invention.

In the figure: 1. a cabinet body; 11. a front cabinet door; 111. a front cabinet door lock catch; 112. a front cabinet door lock post;

2. a protection device; 21. an upper protection device; 22. a lower protection device; 211. a stationary case; 212. a protective shell; 213. an impact spring; 221. a shock-absorbing shell; 222. a damping spring;

3. a component mounting device; 31. a movable mounting device; 32. a guide rail; 33. a partition plate; 34. an upper binding post; 35. connecting a wiring column downwards; 311. a movable mounting plate; 312. a roller; 313. a handle;

4. a rear cabinet door; 41. a door panel; 42. a slide rail; 43. a handle; 411. a movable lock catch; 412. fixing the lock catch; 4121. a lock hole; 4122. a fixing plate; 4123. fixing a column; 4124. and a reset spring.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-7, the utility model provides a protection device for ring main unit, including the

cabinet body

1, 1 top and the bottom fixed mounting of the cabinet body have protection device 2, the internal portion of cabinet is provided with

component installation device

3, 1 rear surface movable mounting of the cabinet body has back cabinet door 4.

In this embodiment, protection device 2 plays the guard action to the cabinet body 1, prevents that the cabinet body 1 from receiving the collision damage, and component installation device 3 is responsible for inside electronic component's installation and change, and back cabinet door 4 is sealed with the 1 back of the cabinet body simultaneously, prevents that the dust from getting into, also more conveniently inspects back circuit simultaneously.

As shown in fig. 1 to 7, in this embodiment, preferably, a front cabinet door 11 is movably mounted on the right side of the front surface of the cabinet body 1, a front cabinet door lock catch 111 is movably mounted on the left side surface of the front cabinet door 11, a front cabinet door lock post 112 is fixedly mounted on the left side surface of the front end of the cabinet body 1 corresponding to the front cabinet door lock catch 111, the front cabinet door 11 is responsible for sealing and dust prevention of the front surface of the cabinet body 1, and meanwhile, the front cabinet door lock catch 111 cooperates with the front cabinet door lock post 112 to fix the front cabinet door 11 after being closed.

As shown in fig. 1-7, preferably, the rear cabinet door 4 includes a door panel 41, a handle 43 is fixedly mounted on a front surface of the door panel 41 near a middle position of the cabinet body 1, slide rails 42 are fixedly mounted on upper and lower ends of a rear surface of the cabinet body 1, the slide rails 42 are movably connected with the door panel 41, a movable latch 411 is movably mounted on a front surface of the right door panel 41 and directly above the handle 43, a fixed hole is formed on an upper surface of the movable latch 411, a fixed latch 412 is fixedly mounted on a front surface of the left door panel 41 and directly above the handle 43, the fixed latch 412 includes a lock hole 4121, the lock hole 4121 is fixedly mounted on a left side edge of the front surface of the door panel 41, a fixed plate 4122 is fixedly mounted on a left side of the lock hole 4121 and fixedly mounted on the front surface of the door panel 41, the fixed plate 4123 is movably connected with a fixed column 4123 through the fixed plate 4123, a return spring 4124 is movably mounted on a periphery of the fixed plate 4124, one end of the return spring 4124 is fixed to a lower surface of the fixed plate 4123, the other end of the outer surface of the fixed plate 4123 is fixed to a supporting plate, door plant 41 of back cabinet door 4 mainly seals cabinet 1 back, it can more make things convenient for installing in the change of cabinet 1 back circuit to increase door plant 41, increase fixed hasp 412 and movable hasp 411 on door plant 41 simultaneously, when making back cabinet door 4 close, movable hasp 411 promotes left, pass lockhole 4121, when contact fixed column 4123, upwards mention fixed column 4123, make movable hasp 411 pass, when the fixed orifices of movable hasp 411 upper surface moves to the fixed column 4123 under, loosen fixed column 4123, fixed column 4123 inserts in the fixed orifices under the effect of reset spring 4124, accomplish the fixed of back cabinet door 4, prevent that the dust from getting into cabinet 1 from the back.

Example 2

As shown in fig. 1-7, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the protection device 2 comprises an upper protection device 21 and a lower protection device 22, the upper protection device 21 is fixedly installed at the left corner and the right corner of the upper end of the cabinet body 1, the lower protection device 22 is movably installed at the lower surface of the cabinet body 1, the upper protection device 21 comprises a fixed shell 211, the fixed shell 211 is fixedly installed at the left corner and the right corner of the top end of the cabinet body 1, the upper surface and the right surface of the fixed shell 211 are fixedly provided with an impact spring 213, the other end of the impact spring 213 is fixedly connected with a protection shell 212, the lower protection device 22 comprises a damping shell 221, the damping shell 221 is movably installed at the periphery of the lower end of the cabinet body 1, the damping spring 222 is fixedly installed at the bottom surface inside the damping shell 221, the other end of the damping spring 222 is fixedly connected with the lower surface of the cabinet body 1, when the cabinet body 1 is collided or falls down from the outside, the protection shell 212 firstly contacts the protection shell 212, the impact force received by the action of the impact spring 213 is greatly reduced, when the impact force is transmitted to the fixed shell 211 and the cabinet body 1, the damage to the cabinet body 1 is not enough, and the lower protection device 22 achieves the purpose of reducing the impact force through the cooperation of the damping shell 221 and the damping spring 222, so that the damage to the cabinet body 1 when the cabinet body is impacted or falls is greatly reduced or not damaged.

Example 3

As shown in fig. 1-7, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the component mounting device 3 includes a movable mounting device 31, a partition plate 33 is mounted below the movable mounting device 31, the partition plate 33 is fixedly mounted inside the cabinet body 1, guide rails 32 are movably mounted on the left and right sides of the movable mounting device 31, the guide rails 32 are fixedly mounted on the left and right sides inside the cabinet body 1, an upper binding post 34 is fixedly mounted on the upper end of the rear surface inside the cabinet body 1, a lower binding post 35 is fixedly mounted on the lower end of the rear surface inside the cabinet body 1, the movable mounting device 31 includes a movable mounting plate 311, rollers 312 are movably mounted on the left and right sides of the movable mounting plate 311, a handle 313 is fixedly mounted in the middle position of the front surface of the movable mounting plate 311, the electronic component can move back and forth after being fixed on the movable mounting plate 311, so as to facilitate mounting and dismounting of the electronic component, and simultaneously, the movable mounting plate 311 is pushed to the bottom to just enable the binding post of the electronic component to be matched with the upper binding post 34, go up terminal 34 and lower terminal 35 and link to each other at the back, the external connection only need plug in to accomplish the circular telegram in the jack of terminal 35 front end down, whole in-process avoids operating personnel direct and wire contact, all adopts the mode of pegging graft, and is safer, and the mode cooperation multistage of pegging graft simultaneously is connected and is makeed the dismantlement change more convenient, and gyro wheel 312 makes the operation of movable mounting panel 311 more smooth.

The working principle of the protection device for the ring main unit is described in detail below.

As shown in fig. 1-7, when in use, the front cabinet door lock 111 is rotated to open the front cabinet door 11, then the movable mounting plate 311 is pulled out through the handle 313, the electronic component is fixedly mounted on the movable mounting plate 311, the rear cabinet door 4 is opened to connect the upper wiring column 34 with the lower wiring column 35, and then the movable mounting plate 311 is pushed to the bottommost part, so that the wiring column of the electronic component is just matched with the upper wiring column 34, the upper wiring column 34 and the lower wiring column 35 are connected on the back, and an external wire can be connected to the jack at the front end of the lower wiring column 35 only by plugging;

as shown in fig. 1 to 7, when the rear cabinet door 4 is closed, the door panel 41 is closed first, the movable latch 411 is pushed leftward and passes through the lock hole 4121, when the fixed column 4123 is contacted, the fixed column 4123 is lifted upward, so that the movable latch 411 passes through, when the fixed hole on the upper surface of the movable latch 411 moves to a position right below the fixed column 4123, the fixed column 4123 is released, and the fixed column 4123 is inserted into the fixed hole under the action of the return spring 4124, so that the rear cabinet door 4 is fixed.

The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. The utility model provides a protection device for looped netowrk cabinet, includes cabinet body (1), its characterized in that: the top end and the bottom end of the cabinet body (1) are fixedly provided with protective devices (2), an element mounting device (3) is arranged in the cabinet body (1), and the rear surface of the cabinet body (1) is movably provided with a rear cabinet door (4);

protection device (2) are including last protection device (21) and lower protection device (22), go up protection device (21) fixed mounting in two edges and corners about cabinet body (1) upper end, lower protection device (22) movable mounting is in cabinet body (1) lower surface.

2. The protection device for the ring main unit according to claim 1, wherein: the cabinet body (1) front surface right side movable mounting has preceding cabinet door (11), preceding cabinet door (11) left side surface movable mounting has preceding cabinet door hasp (111), cabinet body (1) front end left surface corresponds position fixed mounting with preceding cabinet door hasp (111) and has preceding cabinet door lock post (112).

3. The protection device for the ring main unit according to claim 1, wherein: go up protection device (21) including set casing (211), two edges department about set casing (211) fixed mounting is on the cabinet body (1) top, set casing (211) upper surface and right fixed surface install and strike spring (213), strike spring (213) other end fixedly connected with protecting crust (212), protection device (22) are including shock attenuation shell (221) down, shock attenuation shell (221) movable mounting is peripheral in cabinet body (1) lower extreme, the inside bottom surface fixed mounting of shock attenuation shell (221) has shock attenuation spring (222), shock attenuation spring (222) other end fixed connection is in cabinet body (1) lower surface.

4. The protection device for the ring main unit according to claim 1, wherein: component installation device (3) are including movable mounting device (31), partition board (33) are installed to movable mounting device (31) below, partition board (33) fixed mounting is inside the cabinet body (1), movable mounting device (31) left and right sides movable mounting has guide rail (32), guide rail (32) fixed mounting is in the inside left and right sides face of the cabinet body (1), terminal (34) are gone up to inside rear surface upper end fixed mounting of the cabinet body (1), terminal (35) down are down connected to inside rear surface lower extreme fixed mounting of the cabinet body (1).

5. The protection device for the ring main unit according to claim 4, wherein: the movable mounting device (31) comprises a movable mounting plate (311), wherein rollers (312) are movably mounted on the left side and the right side of the movable mounting plate (311), and a handle (313) is fixedly mounted in the middle of the front surface of the movable mounting plate (311).

6. The protection device for the ring main unit according to claim 1, wherein: rear cabinet door (4) are including door plant (41), door plant (41) front surface is close to the cabinet body (1) intermediate position fixed mounting has handle (43), both ends fixed mounting has slide rail (42) about the cabinet body (1) rear surface, slide rail (42) and door plant (41) swing joint, right side door plant (41) front surface just has movable hasp (411) directly over handle (43), the fixed orifices has been seted up to movable hasp upper surface, left side door plant (41) front surface just has fixed hasp (412) directly over handle (43).

7. The protection device for the ring main unit according to claim 6, wherein: the fixed lock catch (412) comprises a lock hole (4121), the lock hole (4121) is fixedly installed at the edge of the left side of the front surface of the door panel (41), a fixed plate (4122) is fixedly installed above the left side of the lock hole (4121) and on the front surface of the door panel (41), the fixed plate (4122) is movably connected with a fixed column (4123) in a penetrating mode, a reset spring (4124) is movably installed on the periphery of the fixed column (4123), one end of the reset spring (4124) is fixed to the lower surface of the fixed plate (4122), and the other end of the reset spring (4124) is fixed to a supporting plate on the outer surface of the fixed column (4123).