CN216750959U

CN216750959U - Drawer cabinet

Info

Publication number: CN216750959U
Application number: CN202123452920.1U
Authority: CN
Inventors: 韩志源; 胡建刚; 龚进
Original assignee: Changshu Switchgear Manufacturing Co Ltd
Current assignee: Changshu Switchgear Manufacturing Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-14
Anticipated expiration: 2031-12-31

Abstract

A drawer cabinet belongs to the technical field of low-voltage electrical appliances. Including the cabinet body and set up the drawer unit in the cabinet body, the drawer unit including drawer body, circuit breaker, the side unit of being qualified for the next round of competitions, the circuit breaker setting in the drawer body, the side unit setting of being qualified for the next round of competitions on the drawer back plate of drawer body and be connected with the circuit breaker electricity, the side unit of being qualified for the next round of competitions is including the side terminal of being qualified for the next round of competitions and the side secondary terminal of being qualified for the next round of competitions, and characteristics are: and a first partition plate is arranged between the primary terminal at the outgoing line side and the secondary terminal at the outgoing line side and is used for separating the primary terminal at the outgoing line side from the secondary terminal at the outgoing line side. The advantages are that: the isolation among the incoming line side bins, the isolation among the outgoing line side bins and the primary and secondary isolation of the outgoing line sides are realized, and the safety of the drawer cabinet is improved.

Description

Drawer cabinet

Technical Field

The utility model belongs to the technical field of low-voltage electric appliances, and particularly relates to a drawer cabinet.

Background

The low-voltage complete equipment is an important component of the whole low-voltage power supply system and is applied to various occasions of modern life, such as: power plants, substations, residential areas, and the like. Since the low-voltage plant assumes the special function of electrical energy distribution, it is particularly important to ensure the safety of the operation of the plant.

In the actual use process, the drawer type low-voltage complete switch cabinet also breaks down sometimes, when electric arcs and metal steam appear in the primary circuit, the secondary circuit is spread, the secondary circuit is burnt, and then the whole cabinet is affected, so that more serious safety accidents are caused.

In view of the above-mentioned prior art, there is a need for a reasonable improvement of the structure of the existing drawer-type low-voltage switchgear assembly. The applicant has made an advantageous design for this purpose, in the context of which the solution to be described below is made.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drawer cabinet, which realizes the isolation of inlet wire side bins, the isolation of outlet wire side bins and the primary and secondary isolation of outlet wire sides, and improves the safety of the drawer cabinet.

The utility model aims to solve the problem that the drawer cabinet comprises a cabinet body and a drawer unit arranged in the cabinet body, wherein the drawer unit comprises a drawer body, a circuit breaker and a wire outlet side unit, the circuit breaker is arranged in the drawer body, the wire outlet side unit is arranged on a drawer rear plate of the drawer body and is electrically connected with the circuit breaker, the wire outlet side unit comprises a wire outlet side primary terminal and a wire outlet side secondary terminal, and the drawer cabinet is characterized in that: and a first partition plate is arranged between the primary terminal at the outgoing line side and the secondary terminal at the outgoing line side and is used for separating the primary terminal at the outgoing line side from the secondary terminal at the outgoing line side.

In a specific embodiment of the utility model, there are multiple groups of the primary terminals on the outgoing line side, and a second partition board is arranged between each group.

In another specific embodiment of the present invention, there are multiple sets of the secondary terminals on the outgoing line side, and a third partition board is arranged between each set.

In another specific embodiment of the present invention, the first partition, the second partition, and the third partition are made of polycarbonate.

In a further specific embodiment of the present invention, an insulating cover is disposed outside each group of the outlet-side primary terminals.

In a further specific embodiment of the present invention, the drawer unit further includes a line-incoming side primary terminal, the line-incoming side primary terminal is disposed on the drawer rear plate and located beside the line-outgoing side unit, one end of the line-incoming side primary terminal is connected to the line-incoming end of the circuit breaker, and the other end of the line-incoming side primary terminal is connected to a vertical bus disposed behind the drawer unit.

In a further specific embodiment of the present invention, the outside of the vertical bus bar is provided with a partition board, the partition board encloses a vertical channel, and the vertical bus bar is arranged in the vertical channel.

In a more specific embodiment of the present invention, a wire inlet side compartment partition plate is disposed in the vertical channel, and the wire inlet side compartment partition plate is disposed on the partition plate and corresponds to the drawer unit in position for compartment isolation at the wire inlet side.

Due to the adoption of the structure, the utility model has the beneficial effects that: the first drawer cabinet is characterized in that a first partition plate is arranged between a primary terminal at the outgoing line side and a secondary terminal at the outgoing line side, and the primary terminal at the outgoing line side and the secondary terminal are isolated; second, if there are multiple groups of the primary terminals on the outgoing line side, there are second baffles between every group, if there are multiple groups of the secondary terminals on the outgoing line side, there are third baffles between every group, further isolate the primary terminal and secondary terminal of the outgoing line side; thirdly, the drawer cabinet also comprises a wire outlet side sealing plate, so that the interlayer isolation of the wire side is realized; fourthly, a cabin partition plate at the wire inlet side is arranged in a vertical channel where the vertical bus is located and used for isolating cabins at the wire inlet side, so that isolation at the wire inlet side is formed.

Drawings

Fig. 1 is a perspective view of an embodiment of a drawer cabinet according to the present invention.

Fig. 2 is a rear view of fig. 1.

Fig. 3 is a perspective view of another embodiment of the drawer cabinet according to the present invention.

Fig. 4 is a rear view of fig. 3.

Fig. 5 is a perspective view of another embodiment of the chest of drawers according to the present invention.

Fig. 6 is a rear view of fig. 5.

Fig. 7 is a schematic diagram of the vertical channel and the vertical bus in the drawer cabinet according to the present invention.

Fig. 8 is a rear view of the chest of drawers according to the present invention.

In the figure: 1. the drawer type automatic line-outgoing device comprises a drawer unit, 11 drawer bodies, 111 drawer back plates, 112 drawer panels, 113 drawer side plates, 114 drawer bottom plates, 12 circuit breakers, 13 line-outgoing side units, 131 line-outgoing side primary terminals, 132 line-outgoing side secondary terminals and 14 line-incoming side primary terminals; 21. a first separator 22, a second separator 23, a third separator; 3. an insulating cover; 4. a vertical bus; 5. the device comprises a partition plate, 50 vertical channels, 51 partition side plates and 52 partition rear plates; 6. a wire inlet side bin partition plate; 7. the wire outlet side sealing plate, 71, the left sealing plate, 72, the right sealing plate, 73, the bottom sealing plate and 74, the rear sealing plate.

Detailed Description

The following detailed description of the embodiments of the present invention will be described with reference to the accompanying drawings, but the description of the embodiments is not intended to limit the technical solutions, and any changes in form and not essential to the inventive concept should be regarded as the protection scope of the present invention.

In the following description, any concept related to the directionality or the orientation of up, down, left, right, front and rear is based on the position shown in the corresponding drawings, and thus should not be construed as a specific limitation to the technical solution provided by the present invention.

Referring to fig. 1 to 6, the present invention relates to a drawer cabinet, which includes a cabinet body and a drawer unit 1 disposed in the cabinet body from top to bottom, wherein the drawer unit 1 includes a drawer body 11, a circuit breaker 12, and an outlet side unit 13.

As shown in fig. 1, the drawer body 11 is square, and is composed of a drawer back plate 111, a drawer front plate 112, two drawer side plates 113, and a drawer bottom plate 114, and forms a cavity with an upward opening. The drawer back plate 111 and the drawer panel 112 are arranged in parallel in tandem, the two drawer side plates 113 are connected between two ends of the drawer panel 112 and the drawer back plate 111 to form a square frame, and the drawer bottom plate 114 is integrally laid at the bottom of the square frame formed by the drawer back plate 111, the drawer panel 112 and the drawer side plates 113 to serve as a drawer bottom bearing plate. The drawer panel 112 is provided with an operation handle, an instrument, an operation handle, a control button and the like. The outlet side unit 13 is disposed on the drawer rear plate 111 of the drawer body 11 and electrically connected to the circuit breaker 12.

As shown in fig. 1, 2, 4, and 6, the circuit breakers 12 are disposed in the cavities formed by the drawer body 11, and the number of the circuit breakers 12 may be one or more according to actual needs. The outlet side unit 13 includes outlet side primary terminals 131 and outlet side secondary terminals 132, the number of the outlet side primary terminals 131 is one or more groups, and the number of the outlet side primary terminals 131 is determined according to the number of the circuit breakers 12, that is, one circuit breaker 12 corresponds to one outlet side primary terminal 131. Similarly, the number of the secondary terminals 132 on the outgoing line side is one or more groups, and the number of the secondary terminals 132 on the outgoing line side is determined according to the number of the circuit breakers 12, that is, one circuit breaker 12 corresponds to one secondary terminal 132 on the outgoing line side.

As shown in fig. 2, 3, 4 and 6, the outlet-side primary terminal 131 and the outlet-side secondary terminal 132 are disposed on the drawer rear plate 111 of the drawer body 11 and electrically connected to the circuit breaker 12, specifically, the outlet-side primary terminal 131 is disposed below the drawer rear plate 111, and the outlet-side secondary terminal 132 is disposed above the outlet-side primary terminal 131. A first partition 21 is disposed between the outlet side primary terminal 131 and the outlet side secondary terminal 132, and is used for separating the outlet side primary terminal 131 from the outlet side secondary terminal 132. The outlet side primary terminals 131 have multiple groups, a second partition 22 is arranged between the groups, the outlet side secondary terminals 132 have multiple groups, and a third partition 23 is arranged between the groups. The first partition plate 21, the second partition plate 22 and the third partition plate 23 are made of polycarbonate plates.

Further, as shown in fig. 1, fig. 7, and fig. 8, the drawer unit 1 further includes a primary incoming line side terminal 14, where the primary incoming line side terminal 14 is disposed on the drawer rear plate 111 and located beside the primary outgoing line side unit 13. One end of the incoming line side primary terminal 14 is connected with the incoming line end of the breaker 12, and the other end is connected with the vertical bus 4. Perpendicular generating line 4 set up the rear at drawer unit 1, the outside of perpendicular generating line 4 be provided with division board 5, division board 5 enclose into a perpendicular passageway 50, division board 5 including two isolation curb plates 51 and an isolation back plate 52, two isolation curb plate 51 set up the position that corresponds to inlet wire side primary terminal 14 on drawer back plate 111, one isolation back plate 52 set up between isolation curb plate 51 and parallel with drawer back plate 111, like this, drawer back plate 111, isolation curb plate 51 and isolation back plate 52 constitute a perpendicular passageway 50, perpendicular generating line 4 set up in this passageway. The vertical channel 50 is internally provided with a wire inlet side compartment partition plate 6, and the wire inlet side compartment partition plate 6 is arranged on the partition plate 5 and corresponds to the drawer unit 1 in position for isolating the compartments at the wire inlet side, so that the isolation at the wire inlet side is formed.

Further, as shown in fig. 1 and 8, the drawer cabinet further includes a wire outlet side sealing plate 7, the wire outlet side sealing plate 7 includes a left sealing plate 71, a right sealing plate 72, a bottom sealing plate 73 and a rear sealing plate 74, the left sealing plate 71 is disposed on the cabinet body, the right sealing plate 72 is disposed on the adjacent isolation side plate 51, the rear sealing plate 74 is disposed between the left sealing plate 71 and the right sealing plate 72 and parallel to the drawer rear plate 111, the bottom sealing plate 73 is disposed below the left sealing plate 71, the right sealing plate 72 and the rear sealing plate 74, and interlayer isolation of the wire outlet side is achieved.

Here, the arrangement of the first separator 21, the second separator 22, and the third separator 23 is described by the following embodiments.

Example 1

As shown in fig. 1 and 2, only one circuit breaker is arranged in the cavity formed by the drawer body 11, accordingly, only one group of the primary terminals 131 on the outgoing line side is provided, and one group of the secondary terminals 132 on the outgoing line side is provided, so that only the first partition plate 21 needs to be arranged between the primary terminal 131 on the outgoing line side and the secondary terminal 132 on the outgoing line side, and the first partition plate 21 is arranged in the clamping groove of the drawer rear plate 111, so that the isolation of the primary secondary circuit on the outgoing line side of a single bin is completed. Of course, for further isolation, an insulating cover 3 may be added outside the group of outlet-side primary terminals 131, and it is better to provide an insulating cover 3 on the cable connector of each outlet-side primary terminal 131.

Example 2

As shown in fig. 3 and 4, two circuit breakers are disposed in the cavity formed by the drawer body 11, and accordingly, there are two groups of the primary terminals 131 on the outgoing line side, and there are two groups of the secondary terminals 132 on the outgoing line side, it is necessary to provide a first partition 21 between the primary terminals 131 on the outgoing line side and the secondary terminals 132 on the outgoing line side, a second partition 22 between the primary terminals 131 on the outgoing line side, and a third partition 23 between the secondary terminals 132 on the outgoing line side, and certainly, for further isolation, an insulating cover 3 may be additionally disposed on each group of outer sides of the primary terminals 131 on the outgoing line side, and it is better if an insulating cover 3 is disposed on a cable connector of each primary terminal 131 on the outgoing line side.

Example 3

As shown in fig. 5 and 6, four circuit breakers are disposed in the cavity formed by the drawer body 11, and accordingly, there are four groups of the first terminals 131 on the outgoing line sides, and there are four groups of the second terminals 132 on the outgoing line sides, it is necessary to provide a first partition 21 between the first terminals 131 on the outgoing line sides and the second terminals 132 on the outgoing line sides, a second partition 22 is provided between the two groups of first terminals 131 on the outgoing line sides, and a third partition 23 is provided between the two adjacent groups of second terminals 132 on the outgoing line sides.

The insulating cover 3 is made of plastic, and other materials are feasible, so that insulation can be effectively guaranteed.

The drawer unit 1 described in this patent is of several types, for example the three mentioned above, and the three drawers are used interchangeably according to the actual use requirements.

Claims

1. The utility model provides a drawer cabinet, is including the cabinet body and set up drawer unit (1) at the cabinet internal, drawer unit (1) including drawer body (11), circuit breaker (12), be qualified for the next round of competitions side unit (13), circuit breaker (12) set up in drawer body (11), be qualified for the next round of competitions side unit (13) set up on drawer rear panel (111) of drawer body (11) and be connected with circuit breaker (12) electricity, be qualified for the next round of competitions side unit (13) including being qualified for the next round of competitions side primary terminal (131) and being qualified for the next round of competitions side secondary terminal (132), its characterized in that: a first partition plate (21) is arranged between the outgoing line side primary terminal (131) and the outgoing line side secondary terminal (132) and used for separating the outgoing line side primary terminal (131) from the outgoing line side secondary terminal (132).

2. A chest of drawers as claimed in claim 1 wherein: the outgoing line side primary terminals (131) are provided with a plurality of groups, and a second partition plate (22) is arranged between each group.

3. A chest of drawers as claimed in claim 2, wherein: the secondary terminals (132) at the outgoing line side are provided with a plurality of groups, and a third partition plate (23) is arranged between each group.

4. A cabinet with drawers as defined in any one of claims 1 to 3, wherein: the first partition plate (21), the second partition plate (22) and the third partition plate (23) are made of polycarbonate plates.

5. A chest of drawers as claimed in claim 2, wherein: and insulating covers (3) are arranged outside each group of the outgoing line side primary terminals (131).

6. A chest of drawers as claimed in claim 1 wherein: drawer unit (1) still including inlet wire side primary terminal (14), inlet wire side primary terminal (14) set up on drawer backplate (111) and lie in the side of being qualified for the next round of competitions side unit (13), the one end of inlet wire side primary terminal (14) links to each other with circuit breaker (12) inlet wire end, and the other end links to each other with perpendicular generating line (4) at the rear of drawer unit (1).

7. A chest of drawers as claimed in claim 6 wherein: and the outer side of the vertical bus (4) is provided with a partition board (5), the partition board (5) surrounds a vertical channel (50), and the vertical bus (4) is arranged in the vertical channel (50).

8. A chest of drawers as claimed in claim 7, wherein: the vertical channel (50) is internally provided with a wire inlet side bin spacing plate (6), and the wire inlet side bin spacing plate (6) is arranged on the spacing plate (5), corresponds to the position of the drawer unit (1) and is used for spacing between bins on the wire inlet side.