CN212786168U

CN212786168U - Three-phase input power supply module shell

Info

Publication number: CN212786168U
Application number: CN202021589319.XU
Authority: CN
Inventors: 闫炜; 赵佩; 赵纪红; 袁莉; 刘俊峰; 常加旻; 李晓军; 房伏晓; 冀彦涛; 贾世朋
Original assignee: Xinxiang Taihang Jiaxin Electrical Technology Co ltd
Current assignee: Xinxiang Taihang Jiaxin Electrical Technology Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-03-23
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a three-phase input power module shell, including the casing, outer wall one side at casing top is rotated through the pivot and is connected with the upper cover, and two joint grooves have been seted up to outer wall one side at casing top, and the positive outer wall of casing top both sides set up the hole of pressing that is linked together with the joint groove, set up flutedly on the inner wall of joint groove one side, and the inside sliding connection of recess has the press block that extends to the press hole outside, and the welding has the joint spring that is connected with the press block on the inner wall of recess one side. The utility model discloses an inserted block can be fixed the upper cover promptly to the fixed block, can conveniently open the upper cover through pressing the briquetting simultaneously to solved the upper cover and be difficult to fix and open the inconvenient problem to power module installation and dismantlement that causes, can cushion the shock attenuation to the last power module of backup pad, can avoid being leaded to inside power to cause the damage by striking back casing, prolonged power module's life.

Description

Three-phase input power supply module shell

Technical Field

The utility model relates to a power module technical field especially relates to a three-phase input power module shell.

Background

The power supply module is a power supply device which can be directly attached to a printed circuit board and is characterized by supplying power to an Application Specific Integrated Circuit (ASIC), a Digital Signal Processor (DSP), a microprocessor, a memory, a Field Programmable Gate Array (FPGA) and other digital or analog loads. Because the modular structure has many advantages, the modular power supply is widely used in the communication fields of exchange equipment, access equipment, mobile communication, microwave communication, optical transmission, routers and the like, and in the fields of automotive electronics, aerospace and the like, and can be divided into the following parts according to the number of power supply phases: single-phase input power, three-phase input power and multi-phase input power.

The existing three-phase input power module shell is inconvenient to fix and open the upper cover, is inconvenient to install and disassemble the power module, does not have the function of buffering and protecting the power module at the same time, causes the shell to be damaged by the power module after being impacted, cannot be fixed according to the size and the specification of the power module, and is very inconvenient to use, so that the problem needs to be solved by designing the three-phase input power module shell urgently.

Disclosure of Invention

The utility model aims at solving the inconvenience that exists among the prior art and fixing and opening the upper cover, and then inconvenient installing and dismantling power module, do not have the function to power module buffer protection simultaneously, lead to the shell to be damaged by leading to power module after the striking to can not be fixed it according to power module's big or small specification, the very inconvenient shortcoming of use, and the three-phase input power module shell that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a three-phase input power module shell, includes the casing, outer wall one side at casing top is rotated through the pivot and is connected with the upper cover, two joint grooves have been seted up to outer wall one side at casing top, and the positive outer wall's of casing top both sides set up the hole of pressing that is linked together with the joint groove, set up flutedly on the inner wall of joint groove one side, the inside sliding connection of recess has the press block that extends to pressing the hole outside, and welds on the inner wall of recess one side and have and press the joint spring that the press block is connected, press the jack to be located the top outer wall of joint inslot portion, and the welding of outer wall one side of upper cover bottom has the fixed block of pegging graft inside the jack, the fixed slot has been seted up on the outer wall of fixed block one side, and the.

The key concept of the technical scheme is as follows: can fix the upper cover to the fixed block promptly through the inserted block, can conveniently open the upper cover through pressing the briquetting simultaneously to the problem of inconvenient power module installation and dismantlement that the upper cover is difficult to fix and open and cause has been solved.

Further, all the welding has damper on the inner wall of the adjacent one side of casing and upper cover, damper includes first bent plate and second bent plate, and the welding has the buffer board that is the fork-shaped structure and distributes on the inner wall of the adjacent one side of first bent plate and second bent plate.

Further, first springs are welded to the two sides of the outer wall of the adjacent side of the first curved plate and the second curved plate, and second springs connected with the first curved plate and the second curved plate are welded to the outer walls of the top and the bottom of the buffer plate respectively.

Furthermore, a supporting plate is welded on the outer wall of the top of one of the first curved plates, a movable groove is formed in the inner wall of one side, adjacent to the shell, of the shell, and the supporting plate is connected to the inside of the movable groove in a sliding mode.

Furthermore, the outer wall of the top of the supporting plate is welded with a fixing assembly, and the fixing assembly comprises a fixing screen plate and a clamping screen plate.

Furthermore, spring grooves which are distributed in an equidistant structure are formed in the outer walls of the adjacent sides of the fixed screen plate and the clamping screen plate, and fixed springs are welded on the inner walls of the adjacent sides of the spring grooves.

Further, all install the heat dissipation fan through the bolt on the inside wall of casing both sides, and all weld on the casing is close to the both sides outer wall of heat dissipation fan and have the dust screen.

The utility model has the advantages that:

1. through joint groove, recess, the pressing block that sets up, joint spring, inserted block, jack, fixed block and fixed slot, can fix the upper cover promptly to the fixed block through the inserted block, can conveniently open the upper cover through the pressing block simultaneously to the problem of inconvenient power module installation and dismantlement that the upper cover was difficult to fix and was caused is opened to the upper cover of having solved.

2. Through the first bent plate, the second bent plate, the first spring, the second spring and the buffer plate which are arranged, the upper power module of the supporting plate can be buffered and damped, the damage caused by the power supply inside the shell after being impacted can be avoided, and the service life of the power module is prolonged.

3. Through the fixed otter board, centre gripping otter board, spring groove and the fixed spring that set up, the concertina power of fixed spring can drive the centre gripping otter board and fix the power module centre gripping to can fix the power module of different specifications size.

Drawings

Fig. 1 is a schematic perspective view of a three-phase input power module housing according to the present invention;

fig. 2 is a schematic diagram of an internal structure of a three-phase input power module housing according to the present invention;

fig. 3 is a schematic view of a fixing structure of a three-phase input power module housing according to the present invention;

fig. 4 is a schematic diagram of a heat dissipation structure of a three-phase input power module housing according to the present invention.

In the figure: the shock absorption device comprises a shell 1, an upper cover 2, a clamping groove 3, a groove 4, a movable plate 5, a pressing block 6, a clamping spring 7, an inserting block 8, a jack 9, a pressing hole 10, a fixing block 11, a fixing groove 12, a first bent plate 13, a second bent plate 14, a first spring 15, a second spring 16, a buffer plate 17, a fixing assembly 18, a fixing screen plate 19, a clamping screen plate 20, a spring groove 21, a fixing spring 22, a heat dissipation fan 23, a dust screen 24, a movable groove 25, a supporting plate 26 and a shock absorption assembly 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a three-phase input power module casing comprises a casing 1, wherein one side of the outer wall of the top of the casing 1 is rotatably connected with an upper cover 2 through a rotating shaft, one side of the outer wall of the top of the casing 1 is provided with two clamping grooves 3, two sides of the top of the outer wall of the front of the casing 1 are provided with pressing holes 10 communicated with the clamping grooves 3, the inner wall of one side of each clamping groove 3 is provided with a groove 4, the inside of the groove 4 is slidably connected with a pressing block 6 extending to the outside of the pressing hole 10, the inner wall of one side of the groove 4 is welded with a clamping spring 7 connected with the pressing block 6, the outer wall of the top of the pressing block 6 positioned inside the clamping groove 3 is provided with an insertion hole 9, one side of the outer wall of the bottom of the upper cover 2 is welded with a fixing block 11 inserted inside the insertion hole 9, the outer wall of one side of the, can fix upper cover 2 to fixed block 11 promptly through inserted block 8, can conveniently open upper cover 2 through pressing according to briquetting 6 simultaneously to the problem of inconvenient power module installation and dismantlement that upper cover 2 is difficult to fix and open the cause has been solved.

As can be seen from the above description, the present invention has the following advantages: can fix upper cover 2 to fixed block 11 promptly through inserted block 8, can conveniently open upper cover 2 through pressing according to briquetting 6 simultaneously to the problem of inconvenient power module installation and dismantlement that upper cover 2 is difficult to fix and open the cause has been solved.

Further, all weld on the inner wall of the adjacent one side of casing 1 and upper cover 2 has damper 27, damper 27 includes first bent plate 13 and second bent plate 14, and the welding has the buffer board 17 that is the fork structure and distributes on the inner wall of the adjacent one side of first bent plate 13 and second bent plate 14, rational in infrastructure, the modern design.

Further, first spring 15 has all been welded to the outer wall both sides of the adjacent one side of first bent plate 13 and second bent plate 14, and has welded the second spring 16 that is connected with first bent plate 13 and second bent plate 14 on the outer wall of buffer plate 17 top and bottom respectively, and the elasticity of first spring 15 and second spring 16 self can have certain buffering absorbing effect to backup pad 26.

Further, the outer wall at the top of one of the first curved plates 13 is welded with a supporting plate 26, a movable groove 25 is formed in the inner wall of the adjacent side of the shell 1, the supporting plate 26 is slidably connected to the inner shell 1 of the movable groove 25 after being impacted and vibrated, the supporting plate 26 slightly ascends and descends in the movable groove 26, the supporting plate 26 is stabilized, and the supporting plate 26 can be prevented from shaking greatly.

Furthermore, the outer wall of the top of the supporting plate 26 is welded with a fixing component 18, the fixing component 18 comprises a fixing screen plate 19 and a clamping screen plate 20, and the fixing screen plate 19 and the clamping screen plate 20 can fix the power module and do not hinder the heat dissipation fan from dissipating heat of the power module.

Further, spring grooves 21 which are distributed in an equidistant structure are formed in the outer walls of the adjacent sides of the fixed screen plate 19 and the clamping screen plate 20, fixing springs 22 are welded on the inner walls of the adjacent sides of the spring grooves 21, and the telescopic force of the fixing springs 22 can drive the clamping screen plate 20 to clamp and fix the power supply module.

Further, all install heat dissipation fan 23 through the bolt on the inside wall of casing 1 both sides, and casing 1 all welds on being close to the both sides outer wall of heat dissipation fan 23 and has dust screen 24, and heat dissipation fan 23 can dispel the heat to the power module of casing 1 inside to avoid the too high fragile problem of internals of heat that power module work produced.

By adopting the first curved plate 13, the second curved plate 14, the first spring 15, the second spring 16 and the buffer plate 17, the upper power module of the support plate 26 can be buffered and damped, so that the damage to a power supply in the shell 1 caused by collision can be avoided, and the service life of the power module is prolonged; the fixing net plate 19, the clamping net plate 20, the spring groove 21 and the fixing spring 22, the telescopic force of the fixing spring 22 can drive the clamping net plate 20 to clamp and fix the power supply module, and the power supply modules with different specifications and sizes can be fixed.

In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:

example 1

A three-phase input power module shell comprises a shell 1, wherein one side of the outer wall of the top of the shell 1 is rotatably connected with an upper cover 2 through a rotating shaft, one side of the outer wall of the top of the shell 1 is provided with two clamping grooves 3, two sides of the top of the outer wall of the front side of the shell 1 are provided with pressing holes 10 communicated with the clamping grooves 3, the inner wall of one side of each clamping groove 3 is provided with a groove 4, the inner part of each groove 4 is slidably connected with a pressing block 6 extending to the outside of the corresponding pressing hole 10, the inner wall of one side of each groove 4 is welded with a clamping spring 7 connected with the corresponding pressing block 6, the outer wall of the top of each pressing block 6 positioned in the corresponding clamping groove 3 is provided with a jack 9, one side of the outer wall of the bottom of the upper cover 2 is welded with a fixing block 11 inserted in the jack 9, the outer wall of, can fix upper cover 2 to fixed block 11 promptly through inserted block 8, can conveniently open upper cover 2 through pressing according to briquetting 6 simultaneously to the problem of inconvenient power module installation and dismantlement that upper cover 2 is difficult to fix and open the cause has been solved.

The damping components 27 are welded on the inner walls of the adjacent sides of the shell 1 and the upper cover 2, each damping component 27 comprises a first curved plate 13 and a second curved plate 14, and the inner walls of the adjacent sides of the first curved plates 13 and the second curved plates 14 are welded with buffer plates 17 which are distributed in a cross structure, so that the structure is reasonable, and the design is novel; the two sides of the outer wall of one side, adjacent to the first curved plate 13 and the second curved plate 14, of the first curved plate are respectively welded with a first spring 15, the outer walls of the top and the bottom of the buffer plate 17 are respectively welded with a second spring 16 connected with the first curved plate 13 and the second curved plate 14, and the elastic force of the first springs 15 and the elastic force of the second springs 16 can have certain buffering and damping effects on the support plate 26; a supporting plate 26 is welded on the outer wall of the top of one of the first curved plates 13, a movable groove 25 is formed in the inner wall of one side adjacent to the shell 1, the supporting plate 26 is connected to the inner portion of the movable groove 25 in a sliding manner, and after the shell 1 is impacted and vibrated, the supporting plate 26 slightly ascends and descends in the movable groove 26, so that the supporting plate 26 is stabilized, and the supporting plate 26 can be prevented from shaking to a large extent; the fixing component 18 is welded on the outer wall of the top of the supporting plate 26, the fixing component 18 comprises a fixing screen plate 19 and a clamping screen plate 20, and the fixing screen plate 19 and the clamping screen plate 20 can fix the power module and do not hinder the heat radiation fan from radiating the power module; spring grooves 21 distributed in an equidistant structure are formed in the outer walls of the adjacent sides of the fixed screen plate 19 and the clamping screen plate 20, fixing springs 22 are welded on the inner walls of the adjacent sides of the spring grooves 21, and the telescopic force of the fixing springs 22 can drive the clamping screen plate 20 to clamp and fix the power supply module; all install heat dissipation fan 23 through the bolt on the inside wall of casing 1 both sides, and all weld on casing 1 is close to the both sides outer wall of heat dissipation fan 23 has dust screen 24, and heat dissipation fan 23 can dispel the heat to the power module of casing 1 inside to avoid the too high fragile problem of internals of heat that power module work produced.

The working principle is as follows: when the three-phase input power module shell is used, a power module is placed between four clamping screen plates 20 on a supporting plate 26, the power module can be clamped and fixed by the telescopic force of a fixing spring 22, and power modules with different specifications and sizes can be fixed, a pressing block 6 is pressed towards the inside of a pressing hole 10, an upper cover 2 is pressed downwards at the same time, a fixing block 11 is inserted into a jack 9, the pressing block 6 is released, the telescopic force of a clamping spring 7 drives an inserting block 8 to be inserted into a fixing groove 12, the upper cover 2 can be fixed, meanwhile, the power module is more convenient to install and disassemble, a second curved plate 14 on the upper cover 2 is abutted against the upper part of the power module, a first curved plate 13 on a shell 1 has a certain supporting effect on the supporting plate 26, and the telescopic force of a first spring 15 and a second spring 16 has a certain buffering and damping effect on the supporting plate 26 and the power module, can avoid power module to be damaged easily after being strikeed, the effectual life who prolongs power module, heat dissipation fan 23 can dispel the heat to the inside power module of casing 1 simultaneously, and dust screen 24 can avoid the dust to enter into the inside of casing 1, can keep the inside cleanliness of casing 1, has improved the practicality of this shell.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A three-phase input power module shell comprises a shell body (1) and is characterized in that one side of the outer wall of the top of the shell body (1) is rotatably connected with an upper cover (2) through a rotating shaft, two clamping grooves (3) are formed in one side of the outer wall of the top of the shell body (1), pressing holes (10) communicated with the clamping grooves (3) are formed in two sides of the top of the front outer wall of the shell body (1), grooves (4) are formed in the inner wall of one side of each clamping groove (3), pressing blocks (6) extending to the outer portions of the pressing holes (10) are connected in a sliding mode inside the grooves (4), clamping springs (7) connected with the pressing blocks (6) are welded on the inner wall of one side of the grooves (4), jacks (9) are formed in the outer wall of the top, located inside the clamping grooves (3), fixing blocks (11) inserted inside the jacks (9) are welded on one side of the outer wall of the bottom, the outer wall of one side of the fixing block (11) is provided with a fixing groove (12), and the inner wall of one side of the insertion hole (9) is welded with an insertion block (8) inserted into the fixing groove (12).

2. A three-phase input power supply module casing according to claim 1, wherein the inner walls of the adjacent sides of the casing (1) and the upper cover (2) are welded with shock-absorbing components (27), the shock-absorbing components (27) comprise a first curved plate (13) and a second curved plate (14), and the inner walls of the adjacent sides of the first curved plate (13) and the second curved plate (14) are welded with buffer plates (17) distributed in a cross structure.

3. A three-phase input power supply module casing according to claim 2, characterized in that the first spring (15) is welded on both sides of the outer wall of the adjacent side of the first curved plate (13) and the second curved plate (14), and the second spring (16) connected with the first curved plate (13) and the second curved plate (14) is welded on the outer wall of the top and the bottom of the buffer plate (17) respectively.

4. A three-phase input power supply module casing according to claim 2, wherein a support plate (26) is welded on the outer wall of the top of one of the first curved plates (13), a movable groove (25) is formed on the inner wall of the adjacent side of the casing (1), and the support plate (26) is slidably connected inside the movable groove (25).

5. A three-phase input power supply module casing according to claim 4, characterized in that the outer wall of the top of the supporting plate (26) is welded with a fixing component (18), and the fixing component (18) comprises a fixing mesh plate (19) and a clamping mesh plate (20).

6. The three-phase input power supply module shell as claimed in claim 5, wherein the outer walls of the adjacent sides of the fixing screen (19) and the clamping screen (20) are provided with spring slots (21) distributed in an equidistant structure, and the inner walls of the adjacent sides of the spring slots (21) are welded with fixing springs (22).

7. The three-phase input power supply module shell as claimed in claim 1, wherein the inner side walls of the two sides of the shell (1) are respectively provided with a heat dissipation fan (23) through bolts, and the outer walls of the two sides of the shell (1) close to the heat dissipation fan (23) are respectively welded with a dust screen (24).