Power supply cabinet and communication power supply system

Abstract

The embodiment of the utility model relates to a power supply cabinet and a communication power supply system. The power supply cabinet comprises a cabinet body; the power supply is arranged in the cabinet body; the distribution box comprises a box body and a door cover, the box body is fixed on the cabinet body, and the door cover is connected with the box body to open or close the box body; the power distribution air switch is arranged in the box body, the power distribution air switch is electrically connected with the power supply, and the power distribution air switch is used for being connected with a load. When the load is disassembled and connected, the load can be connected to the power supply in the cabinet body through the power distribution air switch arranged in the power distribution box only by opening the door cover of the power distribution box arranged outside the cabinet body, namely, the cabinet door of the power supply cabinet does not need to be opened, so that on one hand, unnecessary energy loss is reduced, and on the other hand, when the power supply cabinet is in a severe environment, the load can be disassembled and connected through the power distribution air switch. And wet air or seaside air with salt and the like entering the cabinet body of the power supply cabinet can be greatly reduced, so that the influence on the service life of a power supply and other equipment in the power supply cabinet can be greatly reduced.

Description

Technical Field

[0001] The embodiments of the present application relate to the field of communication technologies. Background Art

[0002] The power cabinet is a key device used to convert, distribute or control electric energy in the power system. In many fields such as communications, data centers, and industrial automation, the power cabinet provides a stable and reliable power supply for various equipment, which is the basis for ensuring the normal operation of the system. For example, in the field of communications, with the rapid development of mobile communication technology, the construction of outdoor communication base stations is increasing to meet the growing demand for data transmission. The stable operation of outdoor communication base stations depends on a reliable power supply system, and the power cabinet, as the core component of the system, undertakes the important task of providing stable power to the load.

[0003] In the process of implementing the present application, the applicant found that: with the development of the industry, the application scenarios of power cabinets are becoming more and more complicated, and traditional power cabinets have many inconveniences. For example, when users disconnect the load, they need to open the door of the power cabinet, which will cause unnecessary energy loss on the one hand. On the other hand, when the power cabinet is in a harsh environment, humid air or salty air at the seaside can easily enter the power cabinet through the open door, affecting the service life of the power supply and other equipment in the power cabinet. Utility Model Content

[0004] In view of the above problems, the embodiments of the present application provide a power cabinet and a communication power system, which overcome the above problems or at least partially solve the above problems.

[0005] According to one aspect of an embodiment of the present application, a power supply cabinet is provided, comprising: a cabinet body; a power supply, which is arranged in the cabinet body; a distribution box, which comprises a box body and a door cover, the box body is fixed to the cabinet body, and the door cover is connected to the box body to open or close the box body; a distribution circuit breaker, which is arranged in the box body, the distribution circuit breaker is electrically connected to the power supply, and the distribution circuit breaker is used to connect a load.

[0006] In an optional manner, there are multiple distribution boxes, there are multiple distribution circuit breakers, and one distribution circuit breaker is placed in one distribution box.

[0007] In an optional manner, the power cabinet further includes a wiring box, which is arranged outside the cabinet body and is used to accommodate cables connecting the power distribution circuit breaker and the load.

[0008] In an optional manner, the cabinet includes a side wall, the wiring box is arranged on the side wall, and a plurality of distribution boxes are distributed on the side wall along both sides of the wiring box.

[0009] In an optional manner, the power cabinet further includes a riveting stud, which passes through the cabinet body and the distribution box to dispose the distribution box outside the cabinet; a sealing strip is provided between the cabinet body and the distribution box.

[0010] In an optional manner, the power cabinet further includes a door lock, and the door lock is disposed on the door cover.

[0011] In an optional manner, the power cabinet further includes a seal, and the seal is disposed between the door cover and the box body.

[0012] In an optional manner, the cabinet is provided with a wiring port, and the distribution box is provided with a wiring hole, the wiring port and the wiring hole are provided correspondingly, and the wiring hole is used for electrically connecting the distribution circuit breaker with the power supply.

[0013] In an optional manner, the distribution box is provided with a connection hole, and the connection hole is used to connect the load with the distribution circuit breaker;

[0014] The power cabinet further comprises a waterproof wiring head, and the waterproof wiring head is arranged in the wiring hole.

[0015] According to another aspect of an embodiment of the present application, a communication power supply system is provided, comprising the above-mentioned power supply cabinet.

[0016] The beneficial effects of the embodiments of the present application include: providing a power supply cabinet, including a cabinet body; a power supply, which is arranged in the cabinet body; a distribution box, including a box body and a door cover, the box body is fixed to the cabinet body, and the door cover is connected to the box body to open or close the box body; a distribution circuit breaker is arranged in the box body, the distribution circuit breaker is electrically connected to the power supply, and the distribution circuit breaker is used to connect the load. When disconnecting the load, it is only necessary to open the door cover of the distribution box arranged outside the cabinet to connect the load to the power supply in the cabinet through the distribution circuit breaker arranged in the distribution box, that is, there is no need to open the cabinet door of the power supply cabinet, which will reduce unnecessary energy loss on the one hand, and on the other hand, when the power supply cabinet is in a harsh environment, it can greatly reduce the humid air or seaside salty air entering the cabinet body of the power supply cabinet, thereby greatly reducing the impact on the service life of the power supply and other equipment in the power supply cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] One or more embodiments are exemplarily described by pictures in the corresponding drawings, and these exemplified descriptions do not constitute limitations on the embodiments. Elements with the same reference numerals in the drawings represent similar elements, and unless otherwise stated, the figures in the drawings do not constitute proportional limitations.

[0018] Figure 1 is a three-dimensional diagram of a power cabinet provided in an embodiment of the present application;

[0019] Figure 2 is a schematic diagram of an open cabinet body of a power cabinet provided in an embodiment of the present application;

[0020] Figure 3 is a schematic diagram of a door cover of a power distribution box in a power cabinet provided in an embodiment of the present application being opened;

[0021] Figure 4 is a schematic diagram of a sealing member provided in an embodiment of the present application being arranged in a distribution box;

[0022] Figure 5 is a partial explosion diagram of a power cabinet provided in an embodiment of the present application;

[0023] Figure 6 is a schematic diagram of a distribution box and a sealing strip provided in an embodiment of the present application;

[0024] Figure 7 This is a schematic diagram of another power cabinet provided in an embodiment of the present application with the cabinet body opened.

[0025] The reference numerals are as follows:

[0026] Power cabinet 100;

[0027] Cabinet 1, power supply 2, distribution box 3, distribution circuit breaker 4, heat exchanger 5, door lock 6, seal 7, waterproof terminal 8, pressure riveting stud 9, sealing strip 10, wiring box 11;

[0028] Cabinet door 101, side wall 102, wiring port 103;

[0029] Box body 301 , door cover 302 , wiring hole 3011 . DETAILED DESCRIPTION

[0030] In order to facilitate the understanding of the present application, the present application is described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element, or there can be one or more centered elements therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element, or there can be one or more centered elements therebetween. The terms "vertical", "horizontal", "left", "right", "inside", "outside" and similar expressions used in this specification are for illustrative purposes only.

[0031] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application. The term "and / or" used in this specification includes any and all combinations of one or more of the related listed items.

[0032] See also Figure 1 , Figure 2 and Figure 3 The power supply cabinet 100 includes a cabinet 1, a power supply 2, a distribution box 3 and a distribution circuit breaker 4. The power supply 2 is arranged in the cabinet 1, the distribution box 3 is arranged outside the cabinet 1, and the distribution circuit breaker 4 is arranged inside the distribution box 3. The distribution circuit breaker 4 is electrically connected to the power supply 2, and the distribution circuit breaker 4 is used to connect the load. With the power supply cabinet 100 provided in the embodiment of the present application, when connecting the load, it is only necessary to open the distribution box 3 outside the cabinet 1 to disconnect the load without opening the cabinet 1, thereby reducing unnecessary energy consumption on the one hand, and reducing the entry of humid air or seaside salty air into the power supply cabinet 100 on the other hand, thereby reducing its impact on the service life of the power supply 2 and other equipment in the power supply cabinet 100.

[0033] For the above cabinet 1, in some embodiments, please refer to Figure 1 The cabinet body 1 is provided with a cabinet door 101 and a side wall 102 , wherein the side wall 102 and the cabinet door 101 are enclosed to form the cabinet body 1 , there are multiple side walls 102 , and the cabinet door 101 can be connected to one of the side walls 102 in a hinged manner, so that the cabinet body 1 can be opened through the cabinet door 101 .

[0034] It is worth noting that, in some embodiments, the distribution box 3 is disposed on the side wall 102 , and the cabinet door 101 is provided with a heat exchanger 5 , and the heat exchanger 5 is used for heat dissipation of the power cabinet 100 .

[0035] It is understandable that the heat exchanger 5 may also be disposed on the side wall 102 , and the distribution box 3 may also be disposed on the cabinet door 101 .

[0036] For Power Supply 2 above, see Figure 2 The power supply 2 is arranged in the cabinet 1. The power supply 2 is the power system in the power supply cabinet 100. It not only provides power conversion function, but also includes various protection and monitoring functions to ensure the stability and safety of power supply.

[0037] For the above distribution box 3, see Figure 3 and Figure 4The distribution box 3 includes a box body 301 and a door cover 302 . The box body 301 is fixed to the cabinet 1 , and the door cover 302 is connected to the box body 301 to open or close the box body 301 .

[0038] In some embodiments, the door cover 302 is hinged to the box body 301 .

[0039] In some embodiments, the door cover 302 is also provided with a door lock 6. By providing the door lock 6, only users with a key can open the door cover 302 to operate the power distribution circuit breaker 4 in the distribution box 3. This can prevent other users from operating the device by mistake on the one hand, and prevent other users from using the user's power distribution circuit on the other hand.

[0040] In some embodiments, a seal 7 is further provided between the box body 301 and the door cover 302, and the seal 7 is sealed between the box body 301 and the door cover 302, so that when the door cover 302 is covered on the box body 301, the seal between the box body 301 and the door cover 302 is achieved by the seal 7, thereby preventing dust and water.

[0041] In some of the examples, the box body 301 is provided with a connection hole (not shown), and the connection hole is used for connecting the cable of the power distribution circuit breaker 4 to pass through and then connect to the load.

[0042] In some other embodiments, see Figure 4 A waterproof terminal head 8 is also provided at the connection hole. By providing the waterproof terminal head 8, external water vapor can be reduced from entering the distribution box 3 through the connection hole, reducing the damage of water vapor to the distribution circuit breaker 4 or other equipment in the distribution box 3, thereby extending its service life.

[0043] It is worth noting that the waterproof terminal head 8 can be a waterproof cable gland.

[0044] For the above distribution box 3 and cabinet 1, please refer to Figure 5 , the distribution box 3 is connected to the outside of the cabinet 1. The distribution box 3 can be connected to the outside of the cabinet 1 by screws and nuts, and the distribution box 3 can also be connected to the outside of the cabinet 1 by riveting studs 9, that is, the riveting studs 9 pass through the cabinet 1 and the distribution box 3 to set the distribution box 3 outside the cabinet 1. The distribution box 3 and the cabinet 1 are connected by riveting studs 9. Even if the distribution box 3 uses a thin plate or sheet metal material, the riveting studs 9 can be used as fasteners to achieve the connection between the distribution box 3 and the cabinet 1, thereby expanding the selection range of materials for the distribution box 3.

[0045] It is worth noting that, in some embodiments, see Figure 6A sealing strip 10 is provided between the distribution box 3 and the cabinet 1, and the pressure riveting stud 9 passes through the cabinet 1, the sealing strip 10 and the distribution box 3 in sequence, so as to seal the distribution box 3 outside the cabinet 1. By providing the sealing strip 10, the sealing between the distribution box 3 and the cabinet 1 is achieved. On the one hand, it can reduce the water vapor from entering the cabinet 1 through the gap between the distribution box 3 and the cabinet 1, thereby reducing the damage to the power supply 2 and other equipment in the cabinet 1. On the other hand, it can reduce the water vapor from entering the distribution box 3 through the gap between the distribution box 3 and the cabinet 1, thereby reducing the damage to the equipment in the distribution box 3.

[0046] For the above distribution circuit breaker 4, please refer to Figure 3 The power distribution circuit breaker 4 is arranged in the box body 301, and the power distribution circuit breaker 4 is electrically connected to the power supply 2, and the power distribution circuit breaker 4 is used to connect the load. The power distribution circuit breaker 4 is a protection and control element used in the power system, which has overload and short circuit protection functions, and can automatically cut off the power supply 2 when an abnormality occurs in the circuit to protect the circuit and the load from damage.

[0047] The power distribution circuit breaker 4 is electrically connected to the power supply 2. Figure 6 and Figure 7 The cabinet 1 is provided with a wiring port 103, and the distribution box 3 is provided with a wiring hole 3011. The wiring port 103 and the wiring hole 3011 are arranged correspondingly, and the wiring hole 3011 is used for electrically connecting the distribution circuit breaker 4 with the power supply 2, that is, the distribution circuit breaker 4 can be electrically connected with the power supply 2 through the wiring port 103 and the wiring hole 3011.

[0048] It is worth noting that the power distribution circuit breaker 4 is used to connect the load. In some embodiments, please refer to Figure 3 The power cabinet 100 is provided with a wiring box 11, and the wiring box 11 is provided outside the cabinet body 1. The wiring box 11 is used to accommodate the cables connecting the distribution circuit breaker 4 and the load. By providing the wiring box 11, the wiring box 11 is used to accommodate the cables connecting the distribution circuit breaker 4 and the load. On the one hand, the cables can be protected, and on the other hand, the overall appearance of the power cabinet 100 is beautiful.

[0049] It is worth noting that the wiring box 11 can be connected to the outside of the cabinet 1 through screws and nuts, and can also be connected to the outside of the cabinet 1 through riveting studs 9.

[0050] For the above-mentioned distribution box 3 and distribution circuit breaker 4, please refer to Figure 3In some embodiments, there are multiple distribution boxes 3, multiple distribution circuit breakers 4, and one distribution box 3 is disposed on one distribution circuit breaker 4. By providing multiple distribution boxes 3 and multiple corresponding distribution circuit breakers 4, the same power cabinet 100 can be used by multiple users, and different distribution boxes 3 can be allocated to different users, thereby reducing misoperation between users and reducing misoperation of each user on other users' distribution circuit breakers 4 or distribution circuits.

[0051] It can be understood that when the number of the distribution boxes 3 is multiple, the number of door locks 6 configured on the door cover 302 of the distribution box 3 is multiple, and one door lock 6 is set on one distribution box 3. By setting multiple door locks 6, only users with keys can open the corresponding door cover 302 to operate the distribution circuit breaker 4 in the corresponding distribution box 3, which can prevent misoperation between users and prevent each user from misoperating or misoperating the distribution circuit breaker 4 or distribution circuit of other users.

[0052] It is worth noting that when the cabinet body 1 includes a side wall 102 and when the power cabinet 100 is provided with a wiring box 11, a plurality of the distribution boxes 3 are distributed on the side wall 102 along both sides of the wiring box 11. Through this arrangement, on the one hand, the regular arrangement of the distribution boxes 3 can be achieved. On the other hand, since the distribution boxes 3 are distributed on both sides of the wiring box 11, the distance for the cables connecting the distribution circuit breaker 4 and the load to enter the wiring box 11 from the distribution box 3 can be shortened, thereby saving the use of cables and making the wiring regular.

[0053] In the embodiment of the present application, the power cabinet 100 includes a cabinet 1; a power supply 2, which is arranged in the cabinet 1; a distribution box 3, which includes a box body 301 and a door cover 302, wherein the box body 301 is fixed to the cabinet 1, and the door cover 302 is connected to the box body 301 to open or close the box body 301. A distribution circuit breaker 4 is arranged in the box body 301, and the distribution circuit breaker 4 is electrically connected to the power supply 2, and the distribution circuit breaker 4 is used to connect the load. When disconnecting the load, it is only necessary to open the door cover 302 of the distribution box 3 arranged outside the cabinet 1, so that the load can be connected to the power supply 2 in the cabinet 1 through the distribution circuit breaker 4 arranged in the distribution box 3, that is, there is no need to open the cabinet door 101 of the power cabinet 100. On the one hand, it will reduce unnecessary energy loss. On the other hand, when the power cabinet 100 is in a harsh environment, it can greatly reduce the humid air or salty seaside air entering the cabinet 1 of the power cabinet 100, thereby greatly reducing the impact on the service life of the power supply 2 and other equipment in the power cabinet 100.

[0054] The embodiment of the present application further provides an embodiment of a communication power supply system, and the communication power supply system includes the power supply cabinet 100. The specific structure and function of the power supply cabinet 100 can be referred to the above embodiment, and will not be described one by one here.

[0055] It should be noted that the preferred embodiments of the present application are given in the specification and drawings of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described in the specification. These embodiments are not used as additional limitations on the content of the present application. The purpose of providing these embodiments is to make the understanding of the disclosure of the present application more thorough and comprehensive. In addition, the above-mentioned technical features continue to be combined with each other to form various embodiments not listed above, which are all regarded as the scope of the description of the present application; further, for ordinary technicians in this field, they can be improved or transformed according to the above description, and all these improvements and transformations should belong to the scope of protection of the claims attached to the present application.

Claims

1. A power cabinet, characterized in that: include: Cabinet; A power supply is arranged in the cabinet; A power distribution box, comprising a box body and a door cover, wherein the box body is fixed to the cabinet body, and the door cover is connected to the box body to open or close the box body; A power distribution circuit breaker is arranged in the box body, the power distribution circuit breaker is electrically connected to the power supply, and the power distribution circuit breaker is used to connect the load.

2. The power cabinet according to claim 1, characterized in that: There are multiple distribution boxes, there are multiple distribution circuit breakers, and one distribution circuit breaker is placed in one distribution box.

3. The power cabinet according to claim 2, characterized in that: The power cabinet further includes a wiring box, which is disposed outside the cabinet body and is used to accommodate cables connecting the power distribution circuit breaker and the load.

4. The power cabinet according to claim 3, characterized in that: The cabinet includes a side wall, the wiring box is arranged on the side wall, and a plurality of distribution boxes are distributed on the side wall along both sides of the wiring box.

5. The power cabinet according to any one of claims 1 to 4, characterized in that: The power cabinet further comprises a riveting stud, which passes through the cabinet body and the distribution box so as to arrange the distribution box outside the cabinet body; A sealing strip is provided between the cabinet and the power distribution box.

6. The power cabinet according to any one of claims 1 to 4, characterized in that: The power cabinet also includes a door lock, and the door lock is arranged on the door cover.

7. The power cabinet according to claim 6, characterized in that: The power cabinet further includes a sealing member, which is arranged between the door cover and the box body.

8. The power cabinet according to any one of claims 1 to 4, characterized in that: The cabinet is provided with a wiring port, and the distribution box is provided with a wiring hole. The wiring port and the wiring hole are provided correspondingly, and the wiring hole is used for electrically connecting the distribution circuit breaker with the power supply.

9. The power cabinet according to claim 7, characterized in that: The distribution box is provided with a connection hole, and the connection hole is used to connect the load with the distribution circuit breaker; The power cabinet further comprises a waterproof wiring head, and the waterproof wiring head is arranged in the wiring hole.

10. A communication power supply system, characterized in that: Comprising a power supply cabinet as described in any one of claims 1-9.

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