CN216218110U

CN216218110U - Power supply casing

Info

Publication number: CN216218110U
Application number: CN202122673208.8U
Authority: CN
Inventors: 罗冬林
Original assignee: Dongguan Beaver Plastic Hardware Product Co ltd
Current assignee: Dongguan Beaver Plastic Hardware Product Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-05
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to a power supply casing, which comprises a bottom cover and a support frame; the bottom cover comprises a panel, wiring boards and side plates which are oppositely arranged on two sides of the panel, a top plate connected with the panel and a back plate connected with the top plate; the panel and the back plate are oppositely arranged at two ends of the top plate; the panel is provided with heat dissipation holes, and the back plate is provided with ventilation holes; the top plate is provided with a mounting opening; fixing strips are arranged on two sides of the mounting opening; the supporting frames are oppositely arranged at two ends of the mounting opening; the supporting frame comprises a joint part connected with the top plate, an extension part connected with the joint part and a bearing part connected with the extension part. According to the power supply shell, the mounting opening is formed in the top plate, the supporting frames are arranged at two ends of the mounting opening correspondingly, so that an external circuit board is directly fixed on the power supply shell, the integrated mounting degree is high, and the occupied space is small; and the extension part is arranged through the support frame, so that impact load generated by vibration is absorbed, the influence of vibration on an external circuit board is reduced, and the service life is prolonged.

Description

Power supply casing

Technical Field

The utility model relates to the technical field of metal frames, in particular to a power supply casing.

Background

With the high-speed development of power electronic technology, the power electronic equipment has increasingly close relationship with the work and life of people, electronic equipment can not be switched off from a reliable power supply, the power supply of computers in the 80 s is comprehensively changed into a switching power supply, the power supply of computers is firstly replaced, the switching power supply enters the fields of various electronic and electrical equipment in the 90 s, the switching power supply is widely used in a program-controlled exchanger, a communication, an electronic detection equipment power supply, a control equipment power supply and the like, and the rapid development of the switching power supply technology is promoted.

The power casing plays the guard action to the power, can prevent that the people from contacting inner circuit and preventing that the foreign object from getting into, current power casing all adopts hollow shell structure, fix the power in the power casing, along with electronic equipment's development, often need control the operating condition of power, so can adopt and connect a circuit board, control the operating condition of power, current power casing can only additionally be worked a telephone switchboard and be connected with the circuit board, integrate the installation poor, it is big to occupy installation space.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a power supply casing aiming at the problems of poor integrated installation and large occupied installation space.

A power supply enclosure, comprising:

the bottom cover comprises a panel, wiring boards and side plates which are oppositely arranged on two sides of the panel, a top plate connected with the panel and a back plate connected with the top plate; the panel and the back plate are oppositely arranged at two ends of the top plate; the panel is provided with heat dissipation holes, and the back plate is provided with ventilation holes; the top plate is provided with a mounting port; fixing strips are arranged on two sides of the mounting opening; and

the supporting frames are connected with the bottom cover and are oppositely arranged at two ends of the mounting opening; the supporting frame comprises a joint part connected with the top plate, an extension part connected with the joint part, and a bearing part connected with the extension part.

According to the power supply shell, the mounting opening is formed in the top plate, the supporting frames are arranged at two ends of the mounting opening correspondingly, so that an external circuit board is directly fixed on the power supply shell, the integrated mounting degree is high, and the occupied space is small; and the extension part is arranged through the support frame, so that impact load generated by vibration is absorbed, the influence of vibration on an external circuit board is reduced, and the service life is prolonged.

In one embodiment, the joining parts are arranged in a straight plate-shaped structure, the direction of arrangement of the joining parts is the same as that of the top plate, and the joining parts are oppositely fixed at two ends of the mounting port.

In one embodiment, the extension part is arranged in a straight plate-shaped structure, the extension part is perpendicular to the arrangement direction of the joint part, and the extension part extends from the joint part to a direction away from the bottom cover.

In one embodiment, the bearing part is arranged at one end of the extending part far away from the connecting part, the bearing part is perpendicular to the arrangement direction of the extending part, and the bearing parts respectively extend from the extending parts at two ends of the mounting port in opposite directions.

In one embodiment, the support frame is arranged in a Z-shaped structure.

In one embodiment, the mounting openings are arranged in a rectangular through hole-shaped structure.

In one embodiment, the arrangement direction of the fixing strip is perpendicular to the arrangement direction of the top plate, the fixing strip extends along the outer edges of two sides of the mounting opening, and the fixing strip is arranged on one side, far away from the panel, of the top plate.

In one embodiment, the heat dissipation holes are arranged in a hexagonal through hole structure, and are arranged at intervals along the panel; the panel is provided with a power interface, and the power interface is arranged in a rectangular through hole structure.

In one embodiment, the ventilation holes are arranged in an arc-shaped strip structure, and the ventilation holes are arranged on the back plate in a circular array.

In one embodiment, the wiring board is provided with a fan interface and a threading interface; the fan interface is arranged in a rectangular through hole-shaped structure and is arranged at one end, close to the back plate, of the wiring board; the wiring interface is a rectangular through hole-shaped structure and is arranged at one end, close to the panel, of the wiring board.

Drawings

Fig. 1 is a schematic structural diagram of a power supply enclosure according to an embodiment of the utility model;

fig. 2 is an exploded view of the power supply housing shown in fig. 1.

The reference numbers in the drawings have the meanings given below:

100. a power supply housing;

10. a bottom cover; 11. a panel; 110. heat dissipation holes; 115. a power interface; 12. a wiring board; 120. a fan interface; 125. a threading interface; 13. a side plate; 14. a top plate; 140. an installation port; 145. a fixing strip; 15. a back plate; 155. a vent hole;

20. a support frame; 21. a joining section; 22. an extension portion; 23. a bearing part.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" 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. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 and 2, a power supply casing 100 according to an embodiment of the utility model includes a bottom cover 10 and a supporting frame 20 connected to the bottom cover 10; the power supply casing 100 is used for installing an external power supply and a control circuit board, so that the integrated installation of the power supply and the control circuit board is realized, and the space utilization rate is improved.

The bottom cover 10 is arranged in a hollow structure, an external power supply is arranged in the bottom cover 10, and the bottom cover 10 is fixedly connected with an external case; the bottom cover 10 includes a face plate 11, terminal plates 12 and side plates 13 provided on both sides of the face plate 11, a top plate 14 connected to the face plate 11, and a back plate 15 connected to the top plate 14. The panel 11 is arranged in a rectangular straight plate-shaped structure, the panel 11 is arranged along the vertical direction, and the panel 11 is arranged at one end of the bottom cover 10; the wiring board 12 is arranged in a rectangular straight plate structure, the wiring board 12 is arranged at one side of the panel 11, and the wiring board 12 is vertical to the arrangement direction of the panel 11; the side plate 13 is arranged in a rectangular straight plate structure, the side plate 13 is arranged on one side of the panel 11 far away from the wiring board 12, and the side plate 13 and the wiring board 12 are arranged in parallel; the top plate 14 is arranged in a rectangular straight plate-shaped structure, the top plate 14 is arranged at the top of the top cover, the arrangement direction of the top plate 14 is vertical to that of the panel 11, and two sides of the top plate 14 are respectively connected with the wiring board 12 and the side plate 13; the back plate 15 is arranged in a rectangular straight plate structure, the back plate 15 and the face plate 11 are arranged at two ends of the top plate 14 oppositely, and the bottom cover 10 is arranged in a hollow rectangular structure.

Further, the panel 11 is provided with heat dissipation holes 110; the heat dissipation holes 110 are arranged in a hexagonal through hole structure, and the heat dissipation holes 110 are arranged at intervals along the panel 11. Be provided with ventilation hole 155 on this backplate 15, this ventilation hole 155 is the setting of convex rectangular form structure, and ventilation hole 155 is the setting of circle array form on backplate 15, and this ventilation hole 155 is corresponding with the radiator fan's of installing in end cover 10 position that sets up, and louvre 110 sets up the both ends at end cover 10 with ventilation hole 155 relatively to improve the circulation of air current, guarantee the radiating efficiency. In this embodiment, the panel 11 is provided with a power interface 115, the power interface 115 is arranged in a rectangular through hole structure, and the power interface 115 is used for connecting a power supply with an external commercial power, so as to ensure normal use of the device. The wiring board 12 is provided with a fan interface 120, the fan interface 120 is arranged in a rectangular through hole structure, the fan interface 120 is arranged at one end of the wiring board 12 close to the back plate 15, and the fan interface 120 is used for ensuring power supply of the heat dissipation fan; the wiring board 12 is provided with a threading interface 125, the threading interface 125 is arranged in a rectangular through hole structure, the threading interface 125 is arranged at one end of the wiring board 12 close to the panel 11, and the threading interface 125 is used for electrically connecting a power supply with components in the case.

Further, the top plate 14 is provided with a mounting opening 140; the mounting opening 140 is arranged in a rectangular through hole structure, and the mounting opening 140 is used for electrically connecting a power supply in the bottom cover 10 with a control circuit board outside the bottom cover 10. Fixing strips 145 are arranged on two sides of the mounting opening 140; the fixing strip 145 is in a rectangular strip structure, the setting direction of the fixing strip 145 is perpendicular to the setting direction of the top plate 14, the fixing strip 145 extends along the outer edges of the two sides of the mounting opening 140, the fixing strip 145 is arranged on one side of the top plate 14 far away from the panel 11, and the fixing strip 145 is used for mounting and fixing a power supply.

The support frame 20 is connected with the bottom cover 10, the support frame 20 is oppositely arranged at two ends of the mounting opening 140, and the support frame 20 is used for fixing an external control circuit board on the bottom cover 10; the support bracket 20 includes a joining portion 21 connected to the top plate 14, an extending portion 22 connected to the joining portion 21, and a receiving portion 23 connected to the extending portion 22. The connecting part 21 is arranged in a straight plate structure, the connecting part 21 and the top plate 14 are arranged in the same direction, the connecting part 21 is relatively fixed at two ends of the mounting port 140, and the connecting part 21 and the top plate 14 are fixedly connected; the extension part 22 is arranged in a straight plate structure, the arrangement direction of the extension part 22 and the connection part 21 is vertical, and the extension part 22 extends from the connection part 21 to the direction far away from the bottom cover 10; the bearing part 23 is disposed at one end of the extending part 22 far away from the connecting part 21, the bearing part 23 is perpendicular to the direction of the extending part 22, the bearing parts 23 are respectively extended from the extending parts 22 at two ends of the mounting opening 140 in opposite directions, and the bearing part 23 is used for being connected and fixed with an external control circuit board. In this embodiment, the supporting frame 20 is a Z-shaped structure, and when receiving a vibration load, the supporting frame 20 can absorb the vibration load through the deformation of the extending portion 22, so as to reduce the impact load borne by the control circuit board and improve the service life.

According to the power supply casing 100, the mounting opening 140 is formed in the top plate 14, and the support frames 20 are arranged at two ends of the mounting opening 140 correspondingly, so that an external circuit board is directly fixed on the power supply casing 100, the integrated mounting degree is high, and the occupied space is small; and the extension part 22 is arranged on the support frame 20, so that impact load generated by vibration is absorbed, the influence of vibration on an external circuit board is reduced, and the service life is prolonged.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A power supply enclosure, comprising:

2. The power supply casing according to claim 1, wherein the engaging portion is arranged in a straight plate-like structure, the engaging portion is arranged in the same direction as the top plate, and the engaging portion is fixed to opposite ends of the mounting opening.

3. The power supply casing according to claim 2, wherein the extension portion is disposed in a straight plate structure, the extension portion is perpendicular to the direction in which the engaging portion is disposed, and the extension portion extends from the engaging portion to a direction away from the bottom cover.

4. The power supply casing according to claim 3, wherein the bearing portion is disposed at an end of the extending portion away from the engaging portion, the bearing portion is perpendicular to a direction in which the extending portion is disposed, and the bearing portions extend from the extending portions at two ends of the mounting opening toward each other.

5. The power supply enclosure of claim 1, wherein the support frame is arranged in a Z-shaped configuration.

6. The power supply enclosure of claim 1, wherein the mounting opening is configured in a rectangular through-hole configuration.

7. The power supply casing according to claim 6, wherein the fixing strip is disposed in a direction perpendicular to the direction of the top plate, the fixing strip extends along the outer edges of the two sides of the mounting opening, and the fixing strip is disposed on a side of the top plate away from the panel.

8. The power supply casing of claim 1, wherein the heat dissipation holes are arranged in a hexagonal through hole structure, and the heat dissipation holes are arranged at intervals along the panel; the panel is provided with a power interface, and the power interface is arranged in a rectangular through hole structure.

9. The power supply enclosure of claim 1, wherein the ventilation holes are arranged in an arc-shaped strip structure, and the ventilation holes are arranged in a circular array on the back plate.

10. The power supply enclosure of claim 1, wherein the wiring board is provided with a fan interface and a wire interface; the fan interface is arranged in a rectangular through hole-shaped structure and is arranged at one end, close to the back plate, of the wiring board; the wiring interface is a rectangular through hole-shaped structure and is arranged at one end, close to the panel, of the wiring board.