CN209981840U

CN209981840U - Drawer type middle-low voltage direct current power distribution cabinet protection device

Info

Publication number: CN209981840U
Application number: CN201920737231.9U
Authority: CN
Inventors: 齐仁龙
Original assignee: Zhengzhou University of Science and Technology
Current assignee: Zhengzhou University of Science and Technology
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-01-21
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a drawer type medium and low voltage direct current power distribution cabinet protection device, including the switch board body, switch board body side is provided with the cooling system, and the front side fixed mounting of switch board body has protection device, the inboard fixed surface of switch board body installs first recess board, and the inboard surface of switch board body is close to the below fixed mounting of position department of first recess board and has the second recess board. Through setting up cooling system, can arrange the outside of switch board body with the inside heat of switch board body, avoid the inside heat of switch board body too high to cause the damage to the inside electrical apparatus of switch board body, make electrical apparatus normally work, through outer handle, the combined use of pivot and interior handle, can be through rotatory handle, make interior handle and the inside recess mutual block of backing plate, thereby realize the locking of drawer, avoid making the drawer follow the inside roll-off of switch board body owing to vibrations, cause the damage of drawer internals.

Description

Drawer type middle-low voltage direct current power distribution cabinet protection device

Technical Field

The utility model relates to an electric power corollary equipment technical field specifically is a drawer type medium and low voltage direct current power distribution cabinet protection device.

Background

At present, the switch board of drawer type is owing to at the in-process of pull, causes certain vibrations to inside electrical apparatus, makes the electrical apparatus damage, and perhaps the inside electrical apparatus of switch board of drawer type gives off the heat more, makes inside heat accumulation, accumulates to a certain extent, can cause certain damage to inside electrical apparatus, and the urgent need designs the switch board of drawer type that can the shock attenuation can dispel the heat again and solves foretell problem.

Through the retrieval, chinese patent discloses a drawer type switch board (grant publication number CN203522002U), this patent technique both convenient the dismantlement, and safe and reliable, however, be difficult to arrange the outside of switch board body with the inside heat of switch board body, avoid the inside too high electric appliance of switch board body to cause the damage to the inside of switch board body, be difficult to reduce the striking of preceding face and the preceding side shield of switch board body, avoid the inside electric appliance of drawer because vibrations are too big, collision each other causes the damage, be difficult to through rotatory handle, make the inside recess mutual block of interior handle and backing plate, thereby realize the locking of drawer, avoid making the drawer follow the inside roll-off of switch board body owing to vibrations, cause the damage of drawer internals. Therefore, a drawer type protection device for a medium-low voltage dc power distribution cabinet is provided by those skilled in the art to solve the problems mentioned in the background art.

Disclosure of Invention

An object of the utility model is to provide a drawer type middle and low voltage direct current distribution cabinet protection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a drawer type medium and low voltage direct current power distribution cabinet protection device, includes the switch board body, switch board body side is provided with cooling system, and the front side fixed mounting of switch board body has protection device, the inboard fixed surface of switch board body installs first recess board, and the inboard surface of switch board body is close to the below position department fixed mounting of first recess board has the second recess board, the inside sliding connection of switch board body has the drawer, and the inside of switch board body is close to the bottom position department fixed mounting of drawer and has the backing plate.

As a further aspect of the present invention: the drawer includes rotatory handle, preceding face, first lug, second lug, fixed plate and bottom plate, the face before the front side fixed mounting of drawer has, and one side fixed mounting of drawer has the fixed plate, the bottom fixed mounting of drawer has the bottom plate, the inside through connection of preceding face has rotatory handle, one side fixed mounting of fixed plate has first lug, and one side of fixed plate is close to the below position department fixed mounting of first lug has the second lug.

As a further aspect of the present invention: the rotary handle comprises an outer handle, a rotary shaft and an inner handle, the rotary shaft is arranged inside the rotary handle, the inner handle is fixedly arranged at one end of the rotary shaft, and the outer handle is fixedly arranged at the other end of the rotary shaft.

As a further aspect of the present invention: the protection device comprises a first rubber block, a spring and a second rubber block, the spring is arranged inside the protection device, one end of the spring is connected with the first rubber block, and the other end of the spring is connected with the second rubber block.

As a further aspect of the present invention: the quantity of fixed plate is 3, and fixed plate and preceding face enclose into a rectangle.

As a further aspect of the present invention: the one end fixed mounting of interior handle has the semicircle post, the recess has been seted up to the inside of bottom plate, the through-hole has been seted up to the inside of backing plate, and the semicircle post passes through the rotation card in the inside of through-hole, and uses in coordination between semicircle post and the through-hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up cooling system, can arrange the outside of switch board body with the inside heat of switch board body, avoid the inside heat of switch board body too high to cause the damage to the inside electrical apparatus of switch board body, make electrical apparatus normally work.

2. Through the combined use of first rubber block, spring and second rubber block, can reduce the striking of preceding face and the preceding side shield of switch board body, avoid the inside electrical apparatus of drawer because vibrations are too big, collide each other and cause the damage.

3. Through the combined use of outer handle, pivot and interior handle, can make interior handle and the inside recess mutual block of backing plate through rotatory handle to realize the locking of drawer, avoid making the drawer follow the inside roll-off of switch board body owing to vibrations, cause the damage of drawer internals.

Drawings

Fig. 1 is a schematic structural diagram of a drawer-type middle and low voltage dc power distribution cabinet protection device;

FIG. 2 is a schematic structural diagram of a drawer in the protection device of the drawer type medium and low voltage DC power distribution cabinet;

FIG. 3 is a schematic structural view of a rotating handle in the drawer-type middle and low voltage DC distribution cabinet protection device;

fig. 4 is a schematic structural diagram of a protection device in a drawer-type medium-low voltage dc power distribution cabinet protection device.

In the figure: 1. a power distribution cabinet body; 2. a heat dissipation system; 3. a protection device; 31. a first rubber block; 32. a spring; 33. a second rubber block; 4. a first groove plate; 5. a second groove plate; 6. a drawer; 61. rotating the handle; 611. an outer handle; 612. a rotating shaft; 613. an inner handle; 62. a front panel surface; 63. a first bump; 64. a second bump; 65. a fixing plate; 66. a base plate; 7. a backing plate.

Detailed Description

Please refer to fig. 1-4, in the embodiment of the utility model, a drawer type medium and low voltage direct current power distribution cabinet protection device, including

switch board body

1, 1 side of switch board body is provided with cooling system 2, through setting up cooling system 2, can arrange the outside of switch board body 1 with the inside heat of switch board body 1, avoids the inside heat of switch board body 1 too high to cause the damage to the inside electrical apparatus of switch board body 1, makes the electrical apparatus can not normally work.

The front side fixed mounting of switch board body 1 has protection device 3, protection device 3 includes first block rubber 31, spring 32 and second block rubber 33, protection device 3's inside is provided with spring 32, the one end of spring 32 is connected with first block rubber 31, and the other end of spring 32 is connected with second block rubber 33, through first block rubber 31, spring 32 and second block rubber 33's combined use, can reduce the striking of preceding face 62 and the front side baffle of switch board body 1, avoid the inside electrical apparatus of drawer 6 because vibrations are too big, collision each other and cause the damage.

A first groove plate 4 is fixedly arranged on the inner side surface of the power distribution cabinet body 1, a second groove plate 5 is fixedly arranged on the inner side surface of the power distribution cabinet body 1 close to the lower position of the first groove plate 4, a drawer 6 is slidably connected inside the power distribution cabinet body 1, a backing plate 7 is fixedly arranged inside the power distribution cabinet body 1 close to the bottom end of the drawer 6, the drawer 6 comprises a rotating handle 61, a front plate surface 62, a first lug 63, a second lug 64, a fixing plate 65 and a bottom plate 66, the front side of the drawer 6 is fixedly provided with the front plate surface 62, one side of the drawer 6 is fixedly provided with the fixing plate 65, the bottom end of the drawer 6 is fixedly provided with the bottom plate 66, the rotating handle 61 is connected inside the front plate surface 62 in a penetrating manner, the rotating handle 61 comprises an outer handle 611, a rotating shaft 612 and an inner handle 613, a rotating shaft 612 is arranged inside the rotating handle 61, and an inner handle, and the other end of the rotating shaft 612 is fixedly provided with an outer handle 611, one end of the inner handle 613 is fixedly provided with a semi-cylinder, the inside of the bottom plate 66 is provided with a groove, the inside of the backing plate 7 is provided with a through hole, the semi-cylinder is clamped inside the through hole through rotation, the semi-cylinder and the through hole are matched for use, one side of the fixing plate 65 is fixedly provided with a first lug 63, a second lug 64 is fixedly arranged at a position, close to the lower part of the first lug 63, of one side of the fixing plate 65, the inner handle 613 and the groove inside the backing plate 7 can be clamped with each other through rotation of the rotating handle 61, so that the locking of the drawer 6 is realized, and the damage to internal parts of the drawer 6 caused by sliding the drawer 6 out of the power distribution cabinet body 1 due to vibration is avoided.

The utility model discloses a theory of operation is: when the drawer 6 needs to be pulled out from the inside of the power distribution cabinet body 1, firstly, a worker rotates the outer handle 611, so that the outer handle 611 drives the inner handle 613 to rotate through the rotating shaft 612, so that one end of the inner handle 613 is separated from the groove inside the backing plate 7, so that the drawer 6 slides out from the inside of the power distribution cabinet body 1, when the drawer 6 needs to be closed, the front plate surface 62 firstly contacts with the second rubber block 33, the second rubber block 33 is compressed, the spring 32 generates a reaction force on the drawer 6, the impact between the front plate surface 62 and the front side baffle of the power distribution cabinet body 1 is reduced, the damage caused by the fact that the electric appliances inside the drawer 6 collide with each other due to excessive vibration is avoided, the heat generated by the work of the electric appliances inside the drawer 6 can exchange the air inside the power distribution cabinet body 1 with the outside through the rotation of the heat dissipation system 2, and the damage caused by the fact that the heat inside the power distribution cabinet body 1 is too high, the electric appliance can not work normally.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a drawer type medium and low voltage direct current power distribution cabinet protection device, includes switch board body (1), its characterized in that, switch board body (1) side is provided with cooling system (2), and the front side fixed mounting of switch board body (1) has protection device (3), the inboard fixed surface of switch board body (1) installs first recess board (4), and the inboard surface of switch board body (1) is close to the below position department fixed mounting of first recess board (4) has second recess board (5), the inside sliding connection of switch board body (1) has drawer (6), and the inside of switch board body (1) is close to bottom position department fixed mounting of drawer (6) has backing plate (7).

2. The drawer type medium and low voltage direct current power distribution cabinet protection device according to claim 1, wherein the drawer (6) comprises a rotating handle (61), a front plate surface (62), a first bump (63), a second bump (64), a fixing plate (65) and a bottom plate (66), the front side of the drawer (6) is fixedly provided with the front plate surface (62), the fixing plate (65) is fixedly arranged on one side of the drawer (6), the bottom end of the drawer (6) is fixedly provided with the bottom plate (66), the rotating handle (61) is connected inside the front plate surface (62) in a penetrating manner, the first bump (63) is fixedly arranged on one side of the fixing plate (65), and the second bump (64) is fixedly arranged on one side of the fixing plate (65) close to the lower position of the first bump (63).

3. The drawer type medium and low voltage direct current power distribution cabinet protection device according to claim 2, wherein the rotating handle (61) comprises an outer handle (611), a rotating shaft (612) and an inner handle (613), the rotating shaft (612) is arranged inside the rotating handle (61), one end of the rotating shaft (612) is fixedly provided with the inner handle (613), and the other end of the rotating shaft (612) is fixedly provided with the outer handle (611).

4. The drawer type medium and low voltage direct current power distribution cabinet protection device according to claim 1, wherein the protection device (3) comprises a first rubber block (31), a spring (32) and a second rubber block (33), the spring (32) is arranged inside the protection device (3), one end of the spring (32) is connected with the first rubber block (31), and the other end of the spring (32) is connected with the second rubber block (33).

5. The drawer type middle and low voltage DC distribution cabinet protection device according to claim 2, wherein the number of the fixing plates (65) is 3, and the fixing plates (65) and the front plate surface (62) enclose a rectangle.

6. The drawer type middle and low voltage direct current power distribution cabinet protection device according to claim 3, wherein a semi-cylinder is fixedly installed at one end of the inner handle (613), a groove is formed in the bottom plate (66), a through hole is formed in the backing plate (7), the semi-cylinder is clamped in the through hole through rotation, and the semi-cylinder and the through hole are matched for use.