CN219843250U

CN219843250U - Power supply switching structure and chassis

Info

Publication number: CN219843250U
Application number: CN202321213195.9U
Authority: CN
Inventors: 留超宇; 陈志列
Original assignee: Yanxiang Smart Iot Technology Co ltd
Current assignee: Yanxiang Smart Iot Technology Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-10-17
Anticipated expiration: 2033-05-18

Abstract

The utility model provides a power supply switching structure and a chassis, wherein the power supply switching structure comprises: the device comprises a support frame, a first adapter plate and at least one second adapter plate; the second adapter plate is connected with the support frame, and is fixedly provided with a first plug connector which is used for being plugged with a second plug connector on the power module along a first direction; the first adapter plate is in communication connection with one end of the second adapter plate, which faces to the second direction, the second direction is perpendicular to the first direction, the second direction and the second adapter plate are all positioned on the same plane, the first adapter plate is fixedly connected with the support frame, and the first adapter plate is in communication connection with the main board; the support frame and the second adapter plate are surrounded to form at least one ventilating duct, and one end of the ventilating duct faces the first direction. The utility model can ensure the heat dissipation efficiency of the heat dissipation air duct on the battery module to the battery module while realizing the communication between the battery module and the main board.

Description

Power supply switching structure and chassis

Technical Field

The present utility model relates to the field of electronic devices, and in particular, to a power switching structure and a chassis.

Background

In order to meet the working requirements of some existing electronic devices, a redundant power module is usually arranged in a chassis of the existing electronic devices, and the redundant power module is in communication connection with a main board in the chassis in a golden finger switching mode.

However, the golden finger on the existing redundant power supply module is generally disposed above the opening of the heat dissipation air duct on the redundant power supply module in a horizontal manner, and the orientation of the golden finger is consistent with the orientation of the opening of the heat dissipation air duct. In the process of adopting a golden finger switching mode to carry out communication connection between the redundant power supply module and the main board in the case, the main board is required to extend to one side of the redundant power supply module where the golden finger is arranged, a groove is arranged at the extending part of the main board, and then the adapter board is vertically installed, so that the adapter board is simultaneously in communication connection with the golden finger on the redundant power supply module and the groove on the main board. Therefore, the adapter plate shields the heat dissipation air channel on the redundant power supply module, and heat dissipation of the redundant power supply module is not facilitated.

Disclosure of Invention

In order to solve the problems, the power supply switching structure and the chassis provided by the utility model can avoid the phenomenon that the first switching plate used for being connected with the main board shields the heat dissipation air channel on the power supply module, thereby influencing the heat dissipation of the power supply module.

In a first aspect, the present utility model provides a power switching structure, including: the device comprises a support frame, a first adapter plate and at least one second adapter plate;

the second adapter plate is connected with the support frame, a first plug connector is fixedly arranged on the second adapter plate, and the first plug connector is used for being plugged with a second plug connector on the power module along a first direction so as to realize communication connection between the second adapter plate and the power module;

the first adapter plate is in communication connection with one end of the second adapter plate, which faces to the second direction, the second direction is perpendicular to the first direction, the second direction and the second adapter plate are all positioned on the same plane, the first adapter plate is fixedly connected with the support frame, and the first adapter plate is in communication connection with the main board;

the support frame and the second adapter plate are surrounded to form at least one ventilating duct, and one end of the ventilating duct faces the first direction and is communicated with the radiating air duct on the power module.

Optionally, the number of the second adapter plates is a plurality;

the plurality of second adapter plates are arranged along a third direction, and the third direction is perpendicular to the plane where the second adapter plates are located.

Optionally, the support frame includes: a bracket and at least one support plate;

the support is fixedly connected with the support plates, the support plates are distributed along the third direction, the first adapter plates are fixedly connected with the support plates, the second adapter plates are fixedly connected with the support plates, each support plate is used for loading one second adapter plate, and the support plates are used for limiting the support plates on the electronic equipment.

Optionally, the bracket comprises: a first mounting plate;

the first mounting plate is fixedly connected with one end of the supporting plate, which faces the second direction, and the first conversion plate is positioned at one side of the first mounting plate, which faces the second direction, and is fixedly connected with the first mounting plate;

a first avoidance port is formed in the first mounting plate and used for avoiding electronic components on the first adapter plate;

the first mounting plate is provided with a first mounting screw.

Optionally, the bracket further comprises: a second mounting plate;

the second mounting plate is positioned at one side of the support plate, which is away from the first direction, and is fixedly connected with the support plate, the second mounting plate is provided with a ventilation opening, the ventilation opening penetrates through the second mounting plate, and the ventilation opening is communicated with at least one ventilation channel;

one end of the second mounting plate, which is away from the support plate, is provided with a bent edge, the bent edge is perpendicular to the second mounting plate, and the bent edge is provided with a second mounting screw.

Optionally, the bracket comprises: a third mounting plate;

the third mounting plate is fixedly connected with one end of the support plate, which is away from the second direction;

and the third mounting plate is provided with a positioning hole, the positioning hole penetrates through the third mounting plate, and the positioning hole is used for limiting the position of the power supply switching structure.

Optionally, a second avoidance port is formed in the support plate, the second avoidance port penetrates through the support plate, and the second avoidance port is used for avoiding electronic components on the second adapter plate;

the support plate is parallel to the second adapter plate, and the support is perpendicular to the support plate.

Optionally, the second adapter plate is fixed on the support frame along the horizontal plane direction, and the first adapter plate is fixed on the support frame along the vertical plane direction.

In a second aspect, the present utility model provides a chassis, comprising: a housing and a power switching arrangement as in any one of the above;

the power supply switching structure is fixedly connected with the box body.

Optionally, the chassis further includes: a power module and a motherboard;

the power module and the main board are fixedly arranged in the box body, the power module is located at one side of the second adapter plate facing the first direction, the second plug connector on the power module is plugged with the first plug connector, and the first adapter plate on the power module is in communication connection with the main board.

According to the power supply switching structure and the chassis, the path for realizing communication connection between the power supply module and the main board through the switching board is changed by arranging the second switching board and the first switching board, so that the ventilating duct on the power supply switching structure is communicated with the radiating air duct on the power supply module, and the radiating efficiency of the radiating air duct on the battery module to the battery module is ensured while the communication between the battery module and the main board is realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments or the conventional techniques of the present utility model, the drawings required for the descriptions of the embodiments or the conventional techniques will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.

FIG. 1 is a schematic block diagram of a power switching structure according to an embodiment of the present utility model;

FIG. 2 is a schematic exploded view of a power switching structure according to an embodiment of the present utility model;

FIG. 3 is a schematic block diagram of a chassis of an embodiment of the present utility model with a top cover removed;

fig. 4 is a schematic structural diagram of a part of devices in a chassis according to an embodiment of the present utility model.

Reference numerals

1. A support frame; 11. a bracket; 111. a first mounting plate; 112. a second mounting plate; 113. a third mounting plate; 114. a fourth mounting plate; 115. a first avoidance port; 116. a vent; 117. positioning holes; 118. a first mounting screw; 119. a second mounting screw; 12. a support plate; 121. a second avoidance port; 21. a first adapter plate; 22. a second adapter plate; 31. an air duct; 32. a first plug member; 4. a power module; 41. a heat dissipation air duct; 5. a case; 51. a guide pin; 6. and a main board.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Embodiments of the utility model are illustrated in the accompanying drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Spatially relative terms, such as "under", "below", "beneath", "under", "above", "over" and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use and operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "under" or "beneath" other elements would then be oriented "on" the other elements or features. Thus, the exemplary terms "below" and "under" may include both an upper and a lower orientation. Furthermore, the device may also include an additional orientation (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.

It will be understood that when an element is referred to as being "fixedly connected" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," and/or the like, specify the presence of stated features, integers, steps, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or groups thereof.

In a first aspect, an embodiment of the present utility model provides a power switching structure, referring to fig. 1 and 2, the power switching structure includes: the support 1, the first adapter plate 21 and at least one second adapter plate 22.

The second adapter plate 22 is connected with the support frame 1, a first plug connector 32 is fixedly arranged on the second adapter plate 22, and the first plug connector 32 is used for being plugged with a second plug connector on the power module 4 along a first direction so as to realize communication connection between the second adapter plate 22 and the power module 4.

The first adapter plate 21 is in communication connection with one end, facing the second direction, of the second adapter plate 22, the first adapter plate 21 is fixedly connected with the support frame 1, and the first adapter plate 21 is used for being in communication connection with the main board 6. The second direction is perpendicular to the first direction, and the first direction and the second direction are both on the same plane with the second adapter plate 22.

The support frame 1 and the second adapter plate 22 enclose at least one air channel 31, and one end of the air channel 31 faces the first direction and is used for communicating with a heat dissipation air channel 41 on the power module 4.

It should be noted that, at least two openings of the air duct 31, and when there are a plurality of openings of the air duct 31, the third and/or fourth openings may be closed by other devices or the case 5; the number of the second adapter plates 22 may be one or more according to the space size of the chassis and the number of the battery modules to be connected; meanwhile, the first plug connector 32 and the second plug connector are connectors matched with each other, namely, the first plug connector 32 and the second plug connector realize communication connection between corresponding devices in a plug-in manner, for example, the first plug connector 32 is a golden finger, and the second plug connector is a slot matched with the golden finger; alternatively, the first connector 32 is a slot, and the second connector is a golden finger or the like adapted to the first connector; similarly, the second adapter plate 22 and the first adapter plate 21 and the main board 6 are also respectively connected by adopting connectors for communication; in addition, the plugging directions of the first plug connector 32 and the second plug connector are selected according to the specific installation environment, for example, the first direction may be any direction such as forward, backward, rightward or upward; likewise, the position of the first adapter plate 21 relative to the second adapter plate 22 may be selected according to the specific installation environment.

If the length direction of the second connector is the vertical direction, when the power module 4 is located at the rear side of the second adapter plate 22, the first adapter plate 21 may be horizontally located below the second adapter plate 22 and be plugged with the connector on the motherboard 6 along the horizontal direction; in addition, in this case, the first adapter plate 21 may also implement communication connection between the second adapter plate 22 and the motherboard 6 through two mutually perpendicular sub adapter plates, specifically, one sub adapter plate is horizontally located above the second adapter plate 22 and is in communication connection with the second adapter plate 22 through a connector, the other sub adapter plate is vertically located on the right side of the second adapter plate 22, the upper end of the other sub adapter plate is in communication connection with the horizontally placed sub adapter plate through a connector, and the lower end of the other sub adapter plate is in communication connection with the motherboard 6 located on the right side of the second adapter plate 22 through a connector.

In the present embodiment, the number of the second adapter plates 22 is plural, and the plural second adapter plates 22 are arranged along the third direction. Wherein the third direction is perpendicular to the plane in which the second interposer 22 is located.

In the present embodiment, two second adapter plates 22 are taken as examples, and two second adapter plates 22 are limited by the support frame 1, and a ventilation channel 31 is formed below each second adapter plate; the first plug connector 32 is a slot, and the second plug connector is a golden finger matched with the first plug connector; the first direction is a backward direction, the second direction is a leftward direction, the third direction is an upward direction, the second adapter plate 22 is fixed on the support frame 1 along a horizontal plane direction, and the first adapter plate 21 is fixed on the support frame 1 along a vertical plane direction.

Further, the support frame 1 can enable the second adapter plate 22 to be slidably connected with the support frame 1 along the front-rear direction in a chute opening manner, and a limiting block is arranged at the front end of the support frame 1 to limit the position of the second adapter plate 22, so that the second adapter plate 22 is prevented from sliding out of the support frame 1 from the front end of the support frame 1; the support frame 1 may be fixedly connected to the second adapter plate 22 by a screw or an adhesive, or any combination of the above three methods, but is not limited thereto.

Specifically, the support frame 1 includes: a bracket 11 and at least one support plate 12. In the present embodiment, the support frame 1 includes: a bracket 11 and two support plates 12. Wherein the support plate 12 is parallel to the second adapter plate 22, and the bracket 11 is perpendicular to the support plate 12; each support plate 12 carries a second adapter plate 22. The bracket 11 is used to define a support plate 12 on an electronic device, such as the housing 5 of the electronic device or/and other components.

The second adapting plate 22 of the top layer is fixedly arranged above the supporting plate 12 of the top layer through bolts, and the second adapting plate 22 of the bottom layer is fixedly arranged below the supporting plate 12 of the bottom layer through bolts. Thus, both the second adapter plates 22 can extend out of the corresponding support plate 12 to be plugged with the first adapter plates 21. Wherein, one end of the supporting plate 12 of the top layer facing away from the first direction is formed with a vertically upward bending edge, so as to play a limiting role on the second adapting plate 22 of the top layer.

It should be noted that the second adapter plate 22 on the top layer may be connected to the slot on the first adapter plate 21 through a gold finger, or may be connected to the gold finger with the first adapter plate 21 facing upward through a socket disposed below the left end thereof. In this embodiment, both the second adapter plates 22 are connected to the first adapter plate 21 along the second direction by the gold finger.

The bracket 11 can be fixedly connected with the supporting plate 12 by a screw or an integrated molding mode. The two support plates 12 are arranged along the third direction, the first adapter plate 21 is fixedly connected with the bracket 11 through screws, and the second adapter plate 22 is fixedly connected with the support plates 12.

Further, each support plate 12 is provided with a second avoiding opening 121. The second escape opening 121 penetrates the support plate 12 in the third direction. The electronic components on the second adapter plate 22 pass through the corresponding support plate 12 through the second avoiding opening 121, so that the second adapter plate 22 can be conveniently installed, and the electronic components on the second adapter plate 22 are prevented from being damaged due to extrusion.

In an alternative embodiment, the stand 11 comprises: a first mounting plate 111.

The first mounting plate 111 is fixedly connected to one end of the two support plates 12 facing the second direction. The first adapter plate 21 is located at a side of the first mounting plate 111 facing the second direction, and the first adapter plate 21 is fixedly connected to the first mounting plate 111 by screws.

In this alternative embodiment, the bottom end of the first mounting plate 111 is connected to the second adapting plate 22 of the bottom layer in an integrally formed manner, that is, the first mounting plate 111 is formed by vertically bending upwards the second adapting plate 22 of the bottom layer. The top end of the first mounting plate 111 forms a bent edge to the right side, and is fixedly connected with the second adapter plate 22 of the top layer through the cooperation of the bent edge and a screw.

A first mounting screw 118 is provided on one end of the first mounting plate 111 facing in the first direction. The first mounting screw 118 is used to connect the first mounting plate 111 with the power module 4. The first mounting plate 111 is provided with a first avoiding opening 115. The electronic component on the first adapter plate 21 facing to the right passes through the first adapter plate 21 through the first escape opening 115. This can facilitate the mounting of the first adapter plate 21, and prevent the electronic components on the first adapter plate 21 from being damaged by being pressed.

The support plate 12 can be fixed by arranging the first mounting plate 111, and meanwhile, the whole support frame 1 can be fixed on the corresponding power module 4, so that the connection stability of the second adapter plate 22 and the power module 4 is ensured. In this alternative embodiment, the first mounting screw 118 is a loose-fitting screw, which can facilitate removal of the power adapter structure.

In an alternative embodiment, the stand 11 further comprises: a second mounting plate 112.

The second mounting plate 112 is located on a side of the support plate 12 facing away from the first direction and is fixedly connected to the support plate 12. The second mounting plate 112 is provided with a vent 116. The vent 116 extends through the second mounting plate 112 in a first direction. The ventilation opening 116 communicates with at least one ventilation channel 31.

The end of the second mounting plate 112 facing away from the support plate 12 is provided with a bent edge as the bottom end of the support frame 1. The bent edge is perpendicular to the second mounting plate 112 and is located on a side of the second mounting plate 112 remote from the support plate 12. A second mounting screw 119 is provided on the folded edge. The second mounting plate 112 may be fixedly connected to the bottom support plate 12, or may be simultaneously and fixedly connected to two support plates 12.

In this alternative embodiment, the second mounting plate 112 is formed by bending down the underlying support plate 12; the second mounting screw 119 is a loose-proof screw. The second mounting plate 112 is arranged to support the support plate 12, and the second mounting screw 119 is arranged to limit the position of the power switching structure, so that the stability of the installation of the power switching structure is ensured, and the power switching structure is convenient to assemble and disassemble. In addition, by providing the ventilation opening 116, the heat dissipation efficiency of the heat dissipation air duct 41 corresponding to the bottom air duct 31 can be ensured.

In an alternative embodiment, the stand 11 comprises: and a third mounting plate 113.

The third mounting plate 113 is fixedly connected to an end of the support plate 12 facing away from the second direction. The third mounting plate 113 is provided with a positioning hole 117. The positioning hole 117 penetrates the third mounting plate 113. The positioning hole 117 is used to define the position of the power supply switching structure by being engaged with the external guide pin 51.

Through setting up third mounting panel 113 to set up locating hole 117 on third mounting panel 113, can follow the power switching structure and carry out the position to the power switching structure in the one end that deviates from the second direction and prescribe a limit to, thereby further improved the stability of power switching structure installation.

In this alternative embodiment, the positioning hole 117 is a gourd-shaped through hole with a narrower upper part and a wider lower part, and the narrower upper part of the positioning hole 117 is matched with the external guide pin 51. In the installation process, the external guide pin 51 is firstly inserted into the wider part of the lower half section of the positioning hole 117 and then moved to the narrower part of the upper half section of the positioning hole 117, so that the position of the third mounting plate 113 is limited, and the structure is simple and the operation is convenient.

In an alternative embodiment, the stand 11 comprises: and a fourth mounting plate 114.

The fourth mounting plate 114 is fixedly connected to one end of the two support plates 12 facing away from the second direction.

In this alternative embodiment, the bottom end of the fourth mounting plate 114 is connected to the second interposer 22 of the bottom layer in an integrally formed manner, that is, the fourth mounting plate 114 is formed by bending the second interposer 22 of the bottom layer vertically upward. The top end of the fourth mounting plate 114 forms a bent edge to the left and is fixedly connected with the second adapter plate 22 of the top layer through the cooperation of the bent edge and a screw. By providing the fourth mounting plate 114, a plurality of support plates 12 can be further fixed, and the stability of the structure of the support frame 1 is improved.

It should be noted that in the above embodiments, the vertical or parallel relationship between the respective plates is merely a correspondence with the main body of the plate, and does not include the bent edges thereon.

The power supply switching structure is simple in structure and stable in structure, and ensures the heat dissipation efficiency of the heat dissipation air duct 41 on the battery module to the battery module while realizing the communication between the battery module and the main board 6. Simultaneously, this power switching structure adopts modularized design, and main part shape is more square, can make power switching structure dismouting more convenient, and the installation is more accurate.

In a second aspect, an embodiment of the present utility model provides a chassis, referring to fig. 3 and 4, the chassis including: the case 5 and the power supply switching structure in the first aspect. The power supply switching structure is fixedly connected with the box body 5. The case can be applied to a server and a network security machine, and the embodiment is not particularly limited thereto.

Further, the chassis further includes: a power module 4 and a motherboard 6. Wherein, power switching structure, power module 4 and mainboard 6 all are located box 5, and mainboard 6 level place in the bottom of box 5 and with box 5 fixed connection, and power switching module is located the right side of mainboard 6, and power module 4 is located power switching module directly behind, and is located the right side of mainboard 6.

In the present embodiment, the power module 4 is a redundant power supply. Specifically, the power supply module 4 includes: a housing and two batteries. Two batteries are stacked in the housing of the power module 4 in the up-down direction, and the heat dissipation air channels 41 in the two batteries are air channels penetrating the batteries in the front-back direction.

Referring to fig. 1 and 2, the first mounting plate 111 is fixedly connected to the housing of the power module 4 by a first mounting screw 118, and the second mounting plate 112 is fixedly connected to the bottom plate of the case 5 by a second mounting screw 119. A guide pin 51 is fixedly provided on the right side wall of the case 5, and the guide pin 51 is engaged with the third mounting plate 113 through a positioning hole 117. The upper and lower horizontal plates are respectively inserted into the golden fingers on the two batteries through the slots on the upper and lower horizontal plates, and the first adapter plate 21 is inserted into the slots fixed at the right end of the main board 6 towards the downward golden fingers.

This machine case realizes power module 4 and the communication connection of mainboard 6 through setting up power switching structure, has not only guaranteed the radiating efficiency of battery module to the last radiating duct 41 of battery module, need not mainboard 6 to extend to the right side simultaneously and realize being connected with the battery, has saved mainboard 6 material, has reduced the cost of manufacture and the dismantlement degree of difficulty of mainboard 6, can effectually avoid mainboard 6 to scratch other devices on every side when dismantling to the condition that causes the damage to the electronic components on other devices.

In the description of the present specification, reference to the terms "some embodiments," "other embodiments," "desired embodiments," and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic descriptions of the above terms do not necessarily refer to the same embodiment or example.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A power switching structure, comprising: the device comprises a support frame, a first adapter plate and at least one second adapter plate;

the first adapter plate is in communication connection with one end, facing a second direction, of the second adapter plate, the second direction is perpendicular to the first direction, the second direction and the second adapter plate are all located on the same plane, the first adapter plate is fixedly connected with the support frame, and the first adapter plate is used for being in communication connection with the main board;

the support frame and the second adapter plate are surrounded to form at least one ventilating duct, and one end of the ventilating duct faces the first direction and is used for being communicated with the radiating air duct on the power supply module.

2. The power switching structure according to claim 1, wherein the number of the second switching boards is plural;

3. The power switching fabric of claim 2, wherein the support frame comprises: a bracket and at least one support plate;

the support with backup pad fixed connection, the backup pad is followed the third direction is arranged, first adapter plate with support fixed connection, the second adapter plate with backup pad fixed connection, every the backup pad all is used for loading one the second adapter plate, the support is used for with the backup pad is limited on electronic equipment.

4. The power switching fabric of claim 3, wherein the bracket comprises: a first mounting plate;

a first avoiding opening is formed in the first mounting plate and used for avoiding electronic components on the first adapter plate;

the first mounting plate is provided with a first mounting screw.

5. The power switching fabric of claim 3, wherein the bracket further comprises: a second mounting plate;

the second mounting plate is positioned at one side of the supporting plate, which is away from the first direction, and is fixedly connected with the supporting plate, the second mounting plate is provided with a ventilation opening, the ventilation opening penetrates through the second mounting plate, and the ventilation opening is communicated with at least one ventilation channel;

the second mounting panel deviates from the one end of backup pad is provided with the bent edge, the bent edge with the second mounting panel is mutually perpendicular, the bent edge is provided with the second mounting screw.

6. The power switching fabric of claim 3, wherein the bracket comprises: a third mounting plate;

the third mounting plate is provided with a positioning hole, the positioning hole penetrates through the third mounting plate, and the positioning hole is used for limiting the position of the power supply switching structure.

7. The power supply switching structure according to claim 3, wherein a second avoidance port is formed in the support plate, the second avoidance port penetrates through the support plate, and the second avoidance port is used for avoiding electronic components on the second adapter plate;

8. The power switching structure according to any one of claims 1 to 7, wherein the second switching plate is fixed to the support frame in a horizontal plane direction, and the first switching plate is fixed to the support frame in a vertical plane direction.

9. A chassis, comprising: a case and the power supply switching structure according to any one of claims 1 to 8;

the power supply switching structure is fixedly connected with the box body.

10. The chassis of claim 9, wherein the chassis further comprises: a power module and a motherboard;

the power module and the main board are fixedly arranged in the box body, the power module is positioned at one side of the second adapter plate facing the first direction, the second plug connector on the power module is plugged with the first plug connector, and the first adapter plate on the power module is in communication connection with the main board.