CN204497576U - A kind of rack distributor fixed support, rack distributor assembly and rack - Google Patents

Abstract

The utility model provides a cabinet distribution device fixing bracket, a cabinet distribution device component and a cabinet, which are applied in the field of electronics and electric power related to the utility model. The cabinet power distribution fixing bracket includes a rear fixing part and a front fixing part; The front part includes a front fixing plane, which is used to fix the air circuit breaker. The power distribution components are assembled through the cabinet power distribution fixing bracket to form an integrated installation instead of the existing distributed installation, which is convenient for installation, and the entire power distribution part can efficiently use the space of the cabinet, thereby saving production and maintenance costs , can reduce the volume of the cabinet and reduce the cost of the cabinet.

Description

A cabinet power distribution fixing bracket, a cabinet power distribution component and a cabinet

technical field

The utility model is applied to the fields of electronics and electric power, and in particular relates to a fixed bracket for a cabinet distribution device, a cabinet distribution device assembly and a cabinet.

Background technique

At present, the installation of power distribution devices in cabinets on the market is mainly distributed installation. The circuit breaker and terminal are one component, and the shunt and contactor are one component. The two components are arranged separately, which requires a large space and requires installation and maintenance. Inconvenient; moreover, a group of air switches is often connected to a whole piece of short-circuited copper bar, and then the short-circuited copper bar is connected to the corresponding contactor, so when replacing an open circuit, the short-circuited copper bar must be removed, that is, The screws of each circuit breaker must be removed first. In addition, the guide rails of the circuit breaker and the terminal are either installed horizontally and wired up and down, or installed vertically and wired left and right. At least 3U of operating space is required, and a large cabinet space is required, resulting in high costs.

Utility model content

The main technical problem to be solved by the utility model is to provide a cabinet distribution device fixing bracket, a cabinet distribution device component and a cabinet, so as to solve the problems of troublesome assembly and large space occupation of the existing power distribution devices.

In order to solve the above problems, the utility model provides a cabinet power distribution fixing bracket, which includes a rear fixing part and a front fixing part; the front fixing part is connected with the rear fixing part; the rear fixing part includes a rear fixing part The rear fixing plane is used to fix the shunt and the contactor; the front fixing part includes a front fixing plane, and the front fixing plane is used to fix the air circuit breaker.

In an embodiment of the present invention, the front fixing plane includes a high end and a low end inclined surface, the high end is close to the rear fixing part, and the inclined surface is used for fixing the air circuit breaker.

In an embodiment of the present invention, the front fixing part further includes a connection and fixing surface, the connection and fixing surface is close to the rear fixing part, and the connection and fixing surface is used for fixing the connecting parts.

In order to solve the above problems, the utility model also provides a cabinet power distribution assembly, including a shunt, a contactor, an air circuit breaker and the above-mentioned cabinet power distribution fixing bracket; the shunt and the contactor are fixed on The rear fixing part of the cabinet power distribution fixing bracket; the air circuit breaker is fixed on the front fixing part of the cabinet power distribution fixing bracket; the input end of the air circuit breaker is fixed toward the rear of the cabinet power distribution fixing bracket part; the shunt, the contactor and the air circuit breaker are electrically connected.

In an embodiment of the present utility model, the fixing of the shunt and the contactor on the rear fixing part of the cabinet distributor fixing bracket includes: fixing the shunt on the rear fixing plane of the rear fixing part, The contactor is fixed above the diverter.

In one embodiment of the present invention, it also includes a connection part; the front fixing part also includes a connection fixing surface; the connection part is fixed on the connection fixing surface; one end of the connection part is connected to the contactor The output end, the other end is connected to the input end of the air circuit breaker.

In one embodiment of the present invention, the connecting part is a short-connected copper bar, one end of the short-connected copper bar is connected to the output end of the contactor, and the other end of the short-connected copper bar is connected to the corresponding air input to the circuit breaker.

In one embodiment of the utility model, the connecting parts are a bus bar and a tooth bar; one end of the bus bar is connected to the output end of the contactor, and the other end of the bus bar is connected to one end of the tooth bar; One end is connected to the input end of the corresponding air circuit breaker.

In one embodiment of the present utility model, it is characterized in that the input end and/or the output end of the air circuit breaker are provided with connection terminals.

In order to solve the above problems, the utility model also provides a cabinet, including a cabinet body and the cabinet power distribution assembly as described above; the cabinet power distribution assembly is arranged in the cabinet body.

The beneficial effects of the utility model are:

The utility model provides a cabinet distribution device fixing bracket, a cabinet distribution device assembly and a cabinet. The cabinet distribution device fixing bracket includes a rear fixing part and a front fixing part; the front fixing part and the rear fixing part are connected together; the rear fixing part includes a The rear fixing plane is used for fixing the shunt and the contactor; the front fixing part includes a front fixing plane, and the front fixing plane is used for fixing the air circuit breaker. Each power distribution device is assembled through the cabinet power distribution fixing bracket to form an integrated installation instead of the existing distributed installation, which is convenient for installation, and the entire power distribution part can efficiently use the space of the cabinet, thereby saving production and maintenance costs. , can reduce the volume of the cabinet and reduce the cost of the cabinet.

Description of drawings

Fig. 1 is a schematic structural diagram of a fixed bracket of a cabinet distribution device in Embodiment 1 of the present utility model;

Fig. 2 is a schematic structural diagram of another type of fixed bracket for cabinet power distribution in Embodiment 1 of the present utility model;

Fig. 3 is a schematic diagram of the structure of the cabinet power distribution unit in the second embodiment of the utility model.

Detailed ways

The utility model will be described in further detail below through specific embodiments in conjunction with the accompanying drawings.

Embodiment one:

The utility model provides a cabinet distributor fixing bracket 101, as shown in Figure 1, including a rear fixing part 1 and a front fixing part 2; the front fixing part 2 is higher than the rear fixing part 1; the front fixing part 2 is connected to the rear fixing part 1 Together, the rear fixing part 1 is used to fix the shunt and the contactor; the rear fixing part 1 includes a rear fixing plane, which is used to fix the shunt and the contactor; the front fixing part 2 includes a front fixing plane 21, The front fixing plane 21 is used for fixing the air circuit breaker. The output end of the air circuit breaker faces the rear fixed part 1; the shunt and the contactor are connected and conducted; the electrical connection between the contactor and the air circuit breaker can be specifically connected by wires and fixed connections with connecting parts. It is understood that any connection can be made as long as it can make the contactor and the air circuit breaker conduct electricity. The contactor, shunt, air circuit breaker, etc. are integrated on a cabinet power distribution fixing bracket 101, which is convenient for installation, and the cabinet power distribution fixing bracket 101 is slidable as a whole to maintain the maintenance of the rear shunt and contactor. It should be noted that the front fixing part 2 and the rear fixing part 1 can be connected separately or integrally formed.

Further, in order to save more space, the front fixing plane 21 is an inclined surface; the inclined surface has a high end and a low end inclined surface; the high end is close to the rear fixing part. Preferably, the inclination angle of the inclined surface is 0° to 90°, and of course the inclination angle can be specifically set according to specific conditions. In this way, the air circuit breaker can be avoided to be directly installed horizontally or vertically, and the space can be occupied horizontally or vertically to a certain extent.

Further, if connecting parts are used for connection, in order to facilitate the connection and fixing, the utility model provides a cabinet power distribution fixing bracket 101, as shown in Figure 2, including a rear fixing part 1 and a front fixing part 2, and the front fixing part 2 also includes a connection and fixing surface 22, the connection and fixing surface 22 is close to the rear fixing part 1; the connection and fixing surface 22 is used for fixing the connecting parts; the connecting parts are used for connecting the contactor and the air circuit breaker. In this way, two surfaces can be formed on the front fixing part, one surface can be used for fixing the connecting parts, and the other surface can be used for fixing the air circuit breaker, which is convenient for saving space. Of course, there may be only one surface, and the connection part and the air circuit breaker are fixed on the same surface.

Embodiment two:

The utility model also provides a cabinet power distribution assembly, as shown in Figure 3, including the cabinet power distribution fixing bracket 101 as described in the first embodiment above, the guide rail 102 on the front fixing part of the cabinet power distribution fixing bracket 101, Connecting parts tooth row 103 and bus bar 104, air circuit breaker 105, shunt 106 and contactor 107; The row 104 is fixed on the connection fixing part, and the air circuit breaker 105 is fixed on the front fixing part of the cabinet distribution device fixing bracket 101, and the input end of the air circuit breaker faces the rear fixing part of the cabinet distribution device fixing bracket 101; Electrical connection between contactor and air circuit breaker. It should be noted that in this embodiment, the fixing bracket 101 fixed to the cabinet power distribution unit is a front fixing part with an inclined surface; and the front fixing part has a connection fixing surface. Of course, it can also be a front fixing part configured in other ways as in the first embodiment above. the

In one embodiment of the present utility model, the shunt 106 and the contactor 107 are fixed on the rear fixing part of the cabinet power distributor fixing bracket. above the shunt 106 . It should be noted that, it should be understood that the way of fixing the shunt 106 and the contactor 107 can be specifically set according to specific situations.

Further, to facilitate the conduction of the current, the connecting part in this embodiment is a short-connected copper bar, one end of the short-connected copper bar is connected to the output end of the contactor 107, and the other end of the short-connected copper bar is connected to the input end of the corresponding air circuit breaker .

Furthermore, when connecting with a short-circuit copper bar, the short-circuit copper bar must be removed when replacing an air circuit breaker, that is, the screws of each air circuit breaker must be removed first, which is troublesome. For maintenance, the connection parts are busbar and toothbar; one end of the busbar is connected to the output end of the contactor 107, the other end of the busbar is connected to one end of the toothbar; the other end of the toothbar is connected to the input end of the corresponding air circuit breaker. Each air circuit breaker is equipped with a separate tooth row, and only one tooth row needs to be removed when replacing the air circuit breaker, which is convenient for production and maintenance. It is worth noting that the connection components here are all conductive connection devices that can connect the contactor 107 and the air circuit breaker to conduct conduction and conduction. It is worth noting that the busbars here correspond to the contactors one by one, and multiple tooth rows can correspond to one busbar.

Further, for example to facilitate the connection of the air circuit breaker, there are connection terminals at the input end and/or output end of the air circuit breaker.

Embodiment three:

The utility model also provides a cabinet, which includes the cabinet power distribution assembly and the cabinet body described in the second embodiment; the cabinet power distribution assembly is arranged in the cabinet body. The specific installation steps include: the first step: loosen the lower fixing screw of the bracket, and slide out the whole bracket; the second step: install the shunt and contactor at the rear of the bracket, and connect the cables; the third step : Install the air circuit breaker and terminals on the guide rail on the front slope of the bracket; Step 4: Connect one end of the 1P tooth row to each air circuit breaker and the other end to the busbar of the bracket; Step 5: Slide the bracket Enter the inside of the cabinet to complete other internal cables and engineering wiring. The utility model integrates the contactor, shunt, air circuit breaker, terminal, etc. on a bracket, and the whole bracket can slide, and maintenance of the rear shunt and contactor does not need to remove the front air circuit breaker and cables, and the bracket is installed with air The guide rail surface of the circuit breaker can be made into a certain slope, which saves more space. Each air circuit breaker is equipped with a separate 1P tooth row, and there is no need to remove the cable when replacing the air circuit breaker. Compared with the existing technology, it is more convenient for production and installation, and also saves the space of the cabinet, so that the size of the cabinet can be made smaller, and it also makes the construction and maintenance on the project site more convenient, and achieves the purpose of saving manpower.

The above content is a further detailed description of the utility model in conjunction with specific implementation methods, and it cannot be determined that the specific implementation of the utility model is only limited to these descriptions. For a person of ordinary skill in the technical field to which the utility model belongs, without departing from the concept of the utility model, some simple deduction or substitutions can also be made, which should be regarded as belonging to the protection scope of the utility model.

Claims (10)

1. a rack distributor fixed support, is characterized in that, comprises rear fixed part and front fixed part; Described front fixed part and described rear fixed part link together; Fixed pan after described rear fixed part comprises one, described rear fixed pan is used for fixed shunt and contactor; Described anterior fixed part comprises a front fixed pan, and described front fixed pan is used for fixed air circuit breaker.

2. rack distributor fixed support as claimed in claim 1, is characterized in that, described front fixed pan comprises the inclined plane of a high-end and low side, and described high-end near described rear fixed part, described inclined plane is for fixed air circuit breaker.

3. rack distributor fixed support as claimed in claim 1 or 2, it is characterized in that, described front fixed part also comprises the face of being connected and fixed, described in be connected and fixed face near described rear fixed part, described in be connected and fixed face for fixed connecting part.

4. a rack distributor assembly, is characterized in that, comprises shunt, contactor, air circuit and rack distributor fixed support as claimed in claim 1 or 2; Described shunt and described contactor are fixed on the support bracket fastened rear fixed part of described rack distributor; Described air circuit is fixed on the support bracket fastened front fixed part of described rack distributor; The input of described air circuit is towards the support bracket fastened rear fixed part of described rack distributor; Described shunt, to be electrically connected between described contactor and described air circuit.

5. rack distributor assembly as claimed in claim 4, it is characterized in that, described shunt and described contactor are fixed on the support bracket fastened rear fixed part of described rack distributor and comprise: described shunt is fixed on the rear fixed pan of rear fixed part, and described contactor is fixed on above described shunt.

6. rack distributor assembly as claimed in claim 4, is characterized in that, also comprise link; Described front fixed part also comprises the face of being connected and fixed; Be connected and fixed described in described link is fixed on face; Described link one end connects the output of described contactor, and one end connects the input of described air circuit in addition.

7. rack distributor assembly as claimed in claim 6, it is characterized in that, described link is short circuit copper bar, and one end of described short circuit copper bar connects the output of described contactor, and the other one end of described short circuit copper bar connects the input of corresponding air circuit.

8. rack distributor assembly as claimed in claim 6, it is characterized in that, described link is busbar and tooth row; One end of busbar connects the output of described contactor, and other one end of busbar is connected with tooth row one end; Other one end of tooth row connects the input of corresponding air circuit.

9. the rack distributor assembly as described in any one of claim 4-8, is characterized in that, it is characterized in that, input and/or the output of described air circuit are provided with splicing ear.

10. a rack, is characterized in that, comprises cabinet and the rack distributor assembly as described in any one of claim 4-9; Described rack distributor assembly is arranged in described cabinet.