CN219304233U

CN219304233U - Low-voltage cabinet convenient to install circuit breaker

Info

Publication number: CN219304233U
Application number: CN202320055312.7U
Authority: CN
Inventors: 何志广; 吴柏岭
Original assignee: Guangzhou Fanda Distribution Switch Control Equipment Co ltd
Current assignee: Guangzhou Fanda Distribution Switch Control Equipment Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-07-04
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a low-voltage cabinet convenient for installing a circuit breaker, which comprises a cabinet body frame, wherein the middle part of the cabinet body frame is fixedly connected with a mounting plate, the surface of the mounting plate is fixedly connected with a frame circuit breaker, a first cross beam is connected between two opposite first movable plates in a sliding manner, a second cross beam is connected between two opposite second movable plates in a sliding manner, one side, close to the frame circuit breaker, of the first cross beam and the second cross beam is provided with a sliding groove, a plurality of sliding blocks are connected in the sliding groove in a sliding manner, the sliding blocks are fixedly connected with insulators, copper bars are fixedly connected with one ends, far away from the insulators, of the copper bars, and the frame circuit breaker are fixedly connected with the copper bars. According to the utility model, the sliding groove and the sliding block matching structure are additionally arranged on the cabinet body frame of the low-voltage cabinet, so that the sliding block can move left and right on the sliding groove, the insulator is driven to move left and right and the copper bar is installed, and the low-voltage cabinet is suitable for frame circuit breakers of different types.

Description

Low-voltage cabinet convenient to install circuit breaker

Technical Field

The disclosure relates to the technical field of low-voltage cabinets, in particular to a low-voltage cabinet convenient for installing a circuit breaker.

Background

The low-voltage cabinet is used for electric energy conversion and control of illumination and power distribution. The product has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electric scheme, convenient combination, strong seriality and practicability, novel structure and the like.

When the low-voltage cabinet is installed, a breaker is arranged inside, the breaker is provided with a plurality of power supply lead-in terminals and power supply lead-out terminals, copper bars are required to be connected, the copper bars are installed in the low-voltage cabinet through insulators, the copper bars are required to be aligned with the power supply lead-in terminals and the power supply lead-out terminals of the breaker, but the cabinet body structure of the low-voltage cabinet is fixed, and sometimes the transverse distance of the copper bars is not corresponding to a bolt installation hole in the frame of the low-voltage cabinet during installation, so that the installation is more troublesome, and even the copper bars need to be cut or re-punched.

Disclosure of Invention

The present disclosure provides a low-voltage cabinet that facilitates installation of a circuit breaker to solve one of the technical problems recognized by the inventors.

The utility model provides a low-voltage cabinet convenient to install circuit breaker, including cabinet body frame, cabinet body frame's middle part fixedly connected with mounting panel, the fixed surface of mounting panel is connected with the frame circuit breaker, cabinet body frame's middle part's both sides are fixedly connected with stand respectively, cabinet body frame's both sides are followed its direction of height and are slided respectively and are connected with first movable plate and second movable plate, sliding connection has first crossbeam between two relative first movable plates, sliding connection has the second crossbeam between two relative second movable plates, first crossbeam and second crossbeam are close to one side of frame circuit breaker is provided with the spout, sliding connection has a plurality of sliders in the spout, slider fixedly connected with insulator, insulator fixedly connected with copper bar, the copper bar keep away from the one end of insulator with frame circuit breaker fixed connection.

Preferably, the sliding block comprises a sliding part and a mounting part, the sliding part is of a cuboid structure, the sliding part is slidably connected in the sliding groove, the mounting part is a threaded rod, one end of the mounting part is fixedly connected with the sliding part, and the other end of the mounting part extends to the outer side of the sliding groove and is in threaded connection with the insulator.

Preferably, the first sliding rail is respectively arranged at two ends of the first moving plate and the second moving plate, the first sliding rail is respectively fixedly connected to one side of the upright post opposite to the cabinet body frame, the first sliding rail is slidably connected with a first moving block and a second moving block, two ends of the first moving plate are respectively fixedly connected with the first moving block, and two ends of the second moving plate are respectively fixedly connected with the second moving block.

Preferably, the top of the upright post is fixedly connected with a first air cylinder fixing plate, the surface of the first air cylinder fixing plate is fixedly connected with a first air cylinder, and an output shaft of the first air cylinder is fixedly connected with the first moving plate.

Preferably, the bottom fixedly connected with second cylinder fixed plate of stand, the fixed surface of second cylinder fixed plate is connected with the second cylinder, the output shaft of second cylinder with second movable plate fixed connection.

Preferably, two opposite sides of the first moving plate are respectively and fixedly connected with a second sliding rail, a third moving block is slidably connected on the second sliding rail, two ends of the first cross beam are respectively and fixedly connected with the third moving block, a plurality of first bolt holes are formed in the first moving plate, the third moving block is fixedly connected with one of the first bolt holes through bolts, two opposite sides of the second moving plate are respectively and fixedly connected with a third sliding rail, a fourth moving block is slidably connected on the third sliding rail, two ends of the second cross beam are respectively and fixedly connected with the fourth moving block, a plurality of second bolt holes are formed in the second moving plate, and the fourth moving block is fixedly connected with one of the second bolt holes through bolts.

Preferably, the surface fixedly connected with control panel of cabinet body frame, cabinet body frame is located control panel's below position articulates there is the cabinet door, the side fixedly connected with curb plate of cabinet body frame, the cabinet body frame is kept away from one side fixedly connected with back shroud of cabinet door, the top fixedly connected with roof of cabinet body frame, the bottom fixedly connected with bottom plate of cabinet body frame.

Preferably, a cooling fan is fixedly connected to the bottom of the rear cover plate, the cooling fan is in through connection with the inside of the cabinet body frame, and a plurality of cooling holes are formed in the side plate.

The beneficial effects of the present disclosure mainly lie in: according to the utility model, the sliding groove and the sliding block matching structure are additionally arranged on the cabinet body frame of the low-voltage cabinet, so that the sliding block can move left and right on the sliding groove, the insulator is driven to move left and right, the copper bar is fixedly connected with the wire inlet and outlet ends of the frame circuit breaker, then the position of the insulator and the copper bar are adjusted for fixedly mounting, and the frame circuit breaker with different types is adapted, so that the mounting requirement is met.

It is to be understood that both the foregoing general description and the following detailed description are for purposes of example and explanation and are not necessarily limiting of the disclosure. The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate the subject matter of the present disclosure. Meanwhile, the description and drawings are used to explain the principles of the present disclosure.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the prior art, the drawings that are required in the detailed description or the prior art will be briefly described, it will be apparent that the drawings in the following description are some embodiments of the present disclosure, and other drawings may be obtained according to the drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic view of an internal structure of a cabinet frame according to an embodiment of the disclosure;

fig. 2 is a schematic diagram of an internal structure of a cabinet frame according to an embodiment of the disclosure;

FIG. 3 is a schematic perspective view of a low-voltage cabinet according to an embodiment of the disclosure;

FIG. 4 is a rear view of a low-voltage cabinet of an embodiment of the present disclosure;

FIG. 5 is a schematic diagram of a slider structure according to an embodiment of the present disclosure;

icon: 1-a cabinet frame; 11-a control panel; 12-a cabinet door; 13-side plates; 131-heat dissipation holes; 14-top plate; 15-a bottom plate; 16-a back cover plate; 21-a mounting plate; 22-frame circuit breaker; 3-stand columns; 31-a first slide rail; 32-a first moving block; 33-a second moving block; 341-a first cylinder; 342-a first cylinder fixing plate; 351-a second cylinder; 352-second cylinder fixing plate; 41-a first moving plate; 411-first bolt hole; 412-a second slide rail; 413-a third movement block; 42-a second moving plate; 421-second bolt hole; 422-third slide rail; 423-fourth moving block; 51-a first beam; 52-a second cross beam; 61-a slider; 611-a sliding part; 612—a mounting portion; 62-insulators; 63-copper bars; 64-sliding grooves; 7-a heat radiation fan.

Detailed Description

The following description of the embodiments of the present disclosure will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all, of the embodiments of the present disclosure.

Based on the embodiments in this disclosure, all other embodiments that a person of ordinary skill in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.

In the description of the present disclosure, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present disclosure, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art in the specific context.

Examples

As shown in fig. 1-4, this embodiment provides a low-voltage cabinet convenient for installing a circuit breaker, including a cabinet frame 1, the cabinet frame 1 is a cuboid frame structure, two upright posts 3 are welded and fixed in the middle of two sides of the cabinet frame 1, the upright posts 3 are parallel to the height direction of the cabinet frame 1, a mounting plate 21 is fixedly connected with a middle bolt of the cabinet frame 1, a frame circuit breaker 22 is fixedly connected with the mounting plate 21, two sides of the cabinet frame 1 are respectively connected with a first moving plate 41 and a second moving plate 42 in a sliding manner along the height direction of the cabinet frame 1, two ends of the first moving plate 41 and the second moving plate 42 are respectively connected with a first sliding rail 31, the first sliding rails 31 at two ends of the first moving plate 41 and the second moving plate 42 are respectively connected with the upright posts 3 and the cabinet frame 1 in a bolt fixed manner, the first sliding rail 31 is slidably connected with a first moving block 32 and a second moving block 33, wherein two ends of the first moving plate 41 are fixedly connected with the first moving block 32 through bolts, two ends of the second moving plate 42 are connected with the second moving block 33 through bolts, the first moving block 32 and the second moving block 33 move on the first sliding rail 31 so as to drive the first moving plate 41 and the second moving plate 42 to move up and down in the height direction of the cabinet frame 1, a first cross beam 51 is slidably connected between the two opposite first moving plates 41, a second cross beam 52 is slidably connected between the two opposite second moving plates 42, two opposite sides of the two first moving plates 41 are fixedly connected with a second sliding rail 412 through bolts, a third moving block 413 is slidably connected on the second sliding rail 412, two ends of the first cross beam 51 are fixedly connected with the third moving block 413 through bolts, the first movable plate 41 is provided with a plurality of first bolt holes 411, the third movable block 413 is fixedly connected with one of the first bolt holes 411 through bolts, the third movable block 413 moves back and forth on the second slide rail 412 to drive the first beam 51 to move back and forth to a proper position, the first movable block is fixed through the bolts, the distance between the first beam 51 and the frame circuit breaker 22 is adjusted, the copper bar 63 is convenient to install, similarly, two opposite sides of the second movable plate 42 are fixedly connected with the third slide rail 422 respectively, the third slide rail 422 is slidably connected with the fourth movable block 423, two ends of the second beam 52 are fixedly connected with the fourth movable block 423 respectively, the second movable plate 42 is provided with a plurality of second bolt holes 421, the fourth movable block 423 is fixedly connected with one of the second bolt holes 421 through bolts, and the distance between the second beam 52 and the frame circuit breaker 22 is adjusted by adjusting the position of the fourth movable block 423 on the third slide rail 422, and the installation is convenient. The first beam 51 and the second beam 52 are provided with a chute 64 near one side of the frame breaker 22, a plurality of sliding blocks 61 are slidably connected in the chute 64, the sliding blocks 61 are fixedly connected with insulators 62, the insulators 62 are fixedly connected with copper bars 63, one ends of the copper bars 63, which are far away from the insulators 62, are fixedly connected with the frame breaker 22, wherein the number of the sliding blocks 61, the insulators 62 and the copper bars 63 is the same as the total number of the power inlet ends and the power outlet ends of the frame breaker 22, the copper bars 63 on the first beam 51 are connected with the power inlet ends of the frame breaker 22, the copper bars 63 on the second beam 52 are connected with the power outlet ends of the frame breaker 22, and the positions of the insulators 62 and the copper bars 63 are corresponding by adjusting the distance between the sliding blocks 61 on the chute 64, so that the installation is convenient.

It should be noted that, in the low-voltage cabinet in the present application, other electrical components are further provided in addition to the frame circuit breaker 22, and are used for detecting signals, adjusting parameters, etc., and the electrical components in the low-voltage cabinet are relatively mature technologies in the prior art, and are not described in detail herein.

Specifically, as shown in fig. 5, the slider 61 includes a sliding portion 611 and an installation portion 612, the sliding portion 611 has a rectangular structure and is embedded in the sliding groove 64 to be able to move left and right in the sliding groove 64, the installation portion 612 has a threaded rod structure, one end of the installation portion 612 and the sliding portion 611 are integrally formed, and the other end extends to the outside of the sliding groove 64 and is screwed and fixed with the insulator 62.

Further, a first cylinder fixing plate 342 is fixedly connected to the top end of the upright post 3 through a bolt, a first cylinder 341 is fixedly connected to the surface of the first cylinder fixing plate 342, and an output shaft of the first cylinder 341 is fixedly connected to the first moving plate 41.

Similarly, a second cylinder fixing plate 352 is fixedly connected to the bottom of the upright post 3, a second cylinder 351 is fixedly connected to the surface of the second cylinder fixing plate 352, and an output shaft of the second cylinder 351 is fixedly connected with the second moving plate 42.

The first moving plate 41 and the second moving plate 42 are driven to move up and down along the direction of the first slide rail 31 by the first air cylinder 341 and the second air cylinder 351, so that the heights of the first moving plate 41 and the second moving plate 42 are adjusted, and the copper bar 63 is conveniently installed.

Specifically, the surface bolt fixedly connected with control panel 11 of cabinet body frame 1, control panel 11 is last to inlay to be equipped with control button and display instrument etc. for show and change parameter, cabinet body frame 1 is located the below position of control panel 11 articulates there is cabinet door 12, the side bolt fixedly connected with curb plate 13 of cabinet body frame 1, cabinet body frame 1 is kept away from one side bolt fixedly connected with back shroud 16 of cabinet door 12, the top bolt fixedly connected with roof 14 of cabinet body frame 1, the bottom bolt fixedly connected with bottom plate 15 of cabinet body frame 1. The cabinet body frame 1 is wrapped through the cabinet door 12, the rear cover plate 16, the side plates 13, the top plate 14 and the bottom plate 15, so that the protection function is achieved, and the cabinet door 12 can be opened to maintain the internal frame circuit breaker 22 and the electrical elements.

Further, a cooling fan 7 is fixedly connected to the bottom of the back cover 16, the cooling fan 7 is in through connection with the inside of the cabinet frame 1, and the side plate 13 is provided with a plurality of cooling holes 131. Heat is radiated through the heat radiation fan 7 and the heat radiation holes 131, and the service life is improved.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present disclosure, and not for limiting the same; although the present disclosure has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present disclosure.

Claims

1. A low-voltage cabinet for facilitating installation of a circuit breaker, comprising: the cabinet body frame, the middle part fixedly connected with mounting panel of cabinet body frame, the fixed surface of mounting panel is connected with the frame circuit breaker, the both sides at the middle part of cabinet body frame are fixedly connected with stand respectively, the both sides of cabinet body frame are along its direction of height sliding connection respectively have first movable plate and second movable plate, sliding connection has first crossbeam between two relative first movable plates, sliding connection has the second crossbeam between two relative second movable plates, first crossbeam and second crossbeam are close to one side of frame circuit breaker are provided with the spout, sliding connection has a plurality of sliders in the spout, slider fixedly connected with insulator, insulator fixedly connected with copper bar, the copper bar keep away from the one end of insulator with frame circuit breaker fixed connection.

2. The low-voltage cabinet convenient for installing a circuit breaker according to claim 1, wherein the sliding block comprises a sliding part and an installation part, the sliding part is of a cuboid structure, the sliding part is slidably connected in the sliding groove, the installation part is a threaded rod, one end of the installation part is fixedly connected with the sliding part, and the other end of the installation part extends to the outer side of the sliding groove and is in threaded connection with the insulator.

3. The low-voltage cabinet convenient for installing the circuit breaker according to claim 1, wherein the first moving plate and the second moving plate are respectively provided with a first sliding rail at two ends, the first sliding rail is respectively fixedly connected to one side opposite to the upright post and the cabinet frame, the first sliding rail is slidably connected with a first moving block and a second moving block, two ends of the first moving plate are respectively fixedly connected with the first moving block, and two ends of the second moving plate are respectively fixedly connected with the second moving block.

4. The low-voltage cabinet convenient for installing a circuit breaker according to claim 3, wherein a first cylinder fixing plate is fixedly connected to the top end of the upright post, a first cylinder is fixedly connected to the surface of the first cylinder fixing plate, and an output shaft of the first cylinder is fixedly connected with the first moving plate.

5. The low-voltage cabinet convenient for installing a circuit breaker according to claim 3, wherein a second cylinder fixing plate is fixedly connected to the bottom of the upright post, a second cylinder is fixedly connected to the surface of the second cylinder fixing plate, and an output shaft of the second cylinder is fixedly connected with the second moving plate.

6. The low-voltage cabinet convenient for installing a circuit breaker according to claim 3, wherein two opposite sides of the first moving plates are respectively fixedly connected with a second sliding rail, a third moving block is slidably connected on the second sliding rail, two ends of the first cross beam are respectively fixedly connected with the third moving block, a plurality of first bolt holes are formed in the first moving plate, the third moving block is fixedly connected with one of the first bolt holes through bolts, two opposite sides of the second moving plate are respectively fixedly connected with a third sliding rail, a fourth moving block is slidably connected on the third sliding rail, two ends of the second cross beam are respectively fixedly connected with the fourth moving block, a plurality of second bolt holes are formed in the second moving plate, and the fourth moving block is fixedly connected with one of the second bolt holes through bolts.

7. The low-voltage cabinet convenient for installing a circuit breaker according to claim 1, wherein a control panel is fixedly connected to the surface of the cabinet body frame, a cabinet door is hinged to the lower position of the cabinet body frame, a side plate is fixedly connected to the side surface of the cabinet body frame, a rear cover plate is fixedly connected to one side of the cabinet body frame away from the cabinet door, a top plate is fixedly connected to the top end of the cabinet body frame, and a bottom plate is fixedly connected to the bottom of the cabinet body frame.

8. The low-voltage cabinet convenient for installing a circuit breaker according to claim 7, wherein a cooling fan is fixedly connected to the bottom of the rear cover plate, the cooling fan is in through connection with the inside of the cabinet frame, and the side plate is provided with a plurality of cooling holes.