CN219741026U - Power module protection device - Google Patents

Abstract

The utility model relates to the technical field of electronics, in particular to a power module protection device, which comprises a bottom plate and a shell, wherein mounting holes are formed in two sides of the bottom plate, a partition plate is connected in the shell, the inner part of the shell is divided into a damping area and a module area by the partition plate, the damping area is provided with a damping component, a power module is arranged in the module area, two sides of the module area are opened, an air supply component is arranged on the left side of the module area, dust screens are detachably connected to two sides of the module area, guide rails are welded in the module area, and the power module is arranged in a module seat. The damping component is arranged to damp the falling object at the top, so that the power module is prevented from being damaged, and the safety of the device is improved; the dust screen which can be slidably detached is convenient to clean in time and convenient to detach; the fan is matched with the air guide assembly to perform directional air supply on the bottom of the power module, so that the heat dissipation effect is improved; the module seat in sliding connection is convenient for the power module to be replaced or overhauled by sliding out.

Description

Power module protection device

Technical Field

The utility model relates to the technical field of electronics, in particular to a power module protection device.

Background

The power module is a power supply which can be directly mounted on a printed circuit board and is characterized in that the power module can provide power for an application specific integrated circuit, a digital signal processor, a microprocessor, a memory, a field programmable gate array and other digital or analog loads. It is convenient to use and has wide application range.

In actual use, the temperature of the power module increases along with the increase of the running time, if the power module can not be well cooled in time, the power module is easy to damage, and the existing power module protection device directly uses a fan to directly cool the power module, so that the cooling effect is poor; the dust screen is inconvenient to detach and clean, and dust blockage reduces ventilation effect after long-term use; the power module is inconvenient to detach for replacement or overhaul.

Disclosure of Invention

Aiming at the defects in the prior art, the power module protection device provided by the utility model has the advantages that the damping component is arranged at the top of the shell and is used for damping objects falling from the top of the device, so that the safety of the device is improved; the dust screen which is arranged in a sliding way is convenient to take out and clean dust attached to the surface in time, and the ventilation effect of the device is improved; the fan is matched with the air guide assembly, the air sent by the fan is guided by the inclined plate arranged in an inclined way and the air guide plate arranged on the curved surface, and the bottom of the power supply module is radiated by the radiating holes, so that the radiating effect is improved; the module seat sliding connection to accessible joint subassembly joint is fixed, can slide power module and take out or put into the casing, be convenient for change and maintenance, the joint subassembly is fixed the module seat joint, improves stability.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a power module protection device, includes the bottom plate and connects in the casing at bottom plate top, the bottom plate both sides are equipped with the mounting hole that is used for dismantling the connection through the bolt with external component, the casing in-connection has the baffle, the baffle will the inside damping area and the module district of lower part that divide into on upper portion of casing, the damping area is provided with damper, power module install in the module district, module district both sides opening, module district left side is provided with air supply subassembly, the dust screen is all dismantled to module district both sides, the welding of module district has the guide rail, sliding connection has the module seat between the guide rail, power module install in the module seat, the side all is connected with the deep bead about the module seat, the right side board is provided with and is used for the joint to fix the joint subassembly of module seat, the module seat bottom is equipped with the louvre, the bottom plate top be connected with the wind-guiding subassembly that the louvre cooperation set up.

Still further, the damper assembly, the casing is equipped with the shock attenuation spout, sliding connection has the shock attenuation board in the shock attenuation spout, the shock attenuation board with be connected with first attenuator between the shock attenuation spout diapire, the shock attenuation board with be connected with the second attenuator between the baffle.

Still further, the air supply subassembly, be connected with the mounting bracket between bottom plate and the baffle, the fan is installed in the mounting bracket left side.

Still further, send the mesh has been seted up to the casing front side, shells inner wall is relative send the mesh welding to have the fixed strip, be equipped with the fixed slot between two adjacent fixed strips, dust screen sliding connection in send the mesh with the fixed slot is located send the fixed slot on mesh opposite side to be connected with first magnetic stripe, the dust screen be connected with first magnetic stripe cooperation magnetism is connected fixed second magnetic stripe, the dust screen keep away from the second magnetic stripe end be connected with send the same sealing strip of mesh internal diameter.

Further, the air guide assembly, the bottom plate top is connected with the low inclined plate of controlling height, the inclined side interval of inclined plate is provided with the aviation baffle, the aviation baffle is curved and right side is crooked upwards.

Still further, the joint subassembly sets up and is being located the right-hand member of right side deep bead, the deep bead right-hand member is equipped with the joint groove, the deep bead right flank be equipped with the operation mouth of joint groove intercommunication, the joint inslot connection has two butt pieces, two be connected with the spring between the butt piece, two the butt piece is all connected with the clamping rod in opposite sides, the clamping rod runs through the deep bead just with deep bead sliding connection, the casing be equipped with clamping rod cooperation joint fixed stop's draw-in hole, the butt piece is connected with the action bars, the action bars runs through the operation mouth just with operation mouth sliding connection.

Furthermore, the bottom of the wind shield positioned on the right side is fixedly connected with a telescopic bracket for keeping balance.

Compared with the prior art, the utility model has the beneficial effects that: the damping component is arranged at the top of the shell and is used for damping objects falling from the top of the device, so that the safety of the device is improved; the dust screen which is arranged in a sliding way is convenient to take out and clean dust attached to the surface in time, and the ventilation effect of the device is improved; the fan is matched with the air guide assembly, the air sent by the fan is guided by the inclined plate arranged in an inclined way and the air guide plate arranged on the curved surface, and the bottom of the power supply module is radiated by the radiating holes, so that the radiating effect is improved; the module seat sliding connection to accessible joint subassembly joint is fixed, can slide power module and take out or put into the casing, be convenient for change and maintenance, the joint subassembly is fixed the module seat joint, improves stability.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic diagram of a power module protection device according to the present utility model;

FIG. 2 is a diagram showing a dust screen connection structure of a power module protection device according to the present utility model;

FIG. 3 is a diagram showing a connection relationship between a power module protection device and a clamping assembly according to the present utility model;

FIG. 4 is an enlarged view of FIG. 1 at A;

reference numerals:

the base plate 1, the housing 2, the mounting hole 3, the partition plate 4, the vibration reduction area a, the module area b, the vibration reduction assembly 5, the vibration reduction chute 501, the vibration reduction plate 502, the first damper 503, the second damper 504, the power module 6, the air supply assembly 7, the mounting bracket 701, the fan 702, the guide rail 8, the module seat 9, the wind shield 10, the clamping assembly 11, the clamping groove 1101, the operation opening 1102, the abutting block 1103, the spring 1104, the clamping rod 1105, the clamping hole 1106, the operation rod 1107, the heat dissipation hole 12, the air guide assembly 13, the inclined plate 1301, the air guide plate 1302, the mesh feeding 14, the fixing strip 15, the fixing groove 16, the first magnetic stripe 17, the second magnetic stripe 18, the dust screen 19, the sealing strip 20 and the telescopic bracket 21.

Detailed Description

The present utility model is further described below with reference to specific embodiments and drawings, and in the description, terms used to indicate an orientation or a positional relationship are based on the orientation or the positional relationship shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operate in a specific orientation. The terms "first," "second," and the like 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. The meaning of "multiple" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-4, the power module protection device provided in this embodiment includes a base plate 1 and a housing 2 connected to the top of the base plate 1, wherein two sides of the base plate 1 are provided with mounting holes 3 for disassembling and connecting with external components through bolts, a partition plate 4 is connected in the housing 2, the partition plate 4 divides the interior of the housing 2 into an upper damping area a and a lower module area b, the damping area a is provided with a damping component 5, a power module 6 is mounted in the module area b, two sides of the module area b are opened, an air supply component 7 is arranged on the left side of the module area b, dust screens 19 are detachably connected to two sides of the module area b, guide rails 8 are welded to the module area b, a module seat 9 is slidably connected between the guide rails 8, balls are placed in the guide rails so as to facilitate sliding of the module seat 9, a groove is formed in the top of the module seat 9, the power module 6 is mounted in the groove, the left and right sides of the module seat 9 are connected with a wind shield 10, the right side of the right side wind shield 10 is provided with a clamping component 11 for clamping and the module seat 9, the bottom of the module seat 9 is provided with a heat dissipation hole 12, and the top of the base plate 1 is connected with a heat conduction component 13 matched with the heat dissipation hole 12.

In this embodiment: the damping component 5 is arranged at the top of the shell 2, and the damping component 5 dampens objects falling from the top of the device, so that the safety of the device is improved; the dust screen 19 is arranged in a sliding manner, so that dust attached to the surface can be conveniently taken out and cleaned in time, and the ventilation effect of the device is improved; the fan 702 and the air guide assembly 13 are matched to guide air and radiate heat at the bottom of the power module 6 through the radiating holes 12, so that the radiating effect is improved; the module seat 9 is in sliding connection, and can be fixed through the clamping assembly 11 in a clamping manner, the power module 6 can be taken out or put into the shell 2 in a sliding manner, replacement and maintenance are facilitated, and the clamping assembly 11 is used for fixing the module seat 9 in a clamping manner, so that stability is improved.

In another embodiment of the present utility model, a power module protection device, a damper assembly 5, a housing 2 is provided with a damper chute 501, a damper plate 502 is slidably connected in the damper chute 501, a first damper 503 is connected between the damper plate 502 and a bottom wall of the damper chute 501, and a second damper 504 is connected between the damper plate 502 and a partition 4. Through set up damper 5 at casing 2 top, damper 5 carries out shock attenuation to the object that drops from the device top and handles, improves the device security.

In another embodiment of the present utility model, a power module protection device, an air supply assembly 7, a mounting frame 701 is connected between a bottom plate 1 and a partition plate 4, and a fan 702 is installed on the left side of the mounting frame 701.

In another embodiment of the present utility model, a power module protection device is provided, a feeding mesh 14 is formed on a front side of a housing 2, fixing strips 15 are welded on an inner wall of the housing 2 opposite to the feeding mesh 14, a fixing groove 16 is formed between two adjacent fixing strips 15, a dust screen 19 is slidably connected to the feeding mesh 14 and the fixing groove 16, a first magnetic strip 17 is connected in the fixing groove 16 located on an opposite side of the feeding mesh 14, a second magnetic strip 18 fixed in cooperation with the first magnetic strip 17 in a magnetic connection manner is connected to the dust screen 19, and a sealing strip 20 having an inner diameter identical to that of the feeding mesh 14 is connected to an end of the dust screen 19 far from the second magnetic strip 18. The dust screen 19 that slides and set up is convenient for take out in time clearance surface attachment's dust, improves the device ventilation effect.

In another embodiment of the present utility model, in a power module protection device, an air guiding assembly 13 is connected to the top of a base plate 1, inclined plates 1301 with left low and right high are connected to the top of the base plate 1, air guiding plates 1302 are arranged at intervals on inclined sides of the inclined plates 1301, the air guiding plates 1302 are curved and bent upwards on right sides, the air guiding plates 1302 are arranged at intervals and have the same size, and are connected to the inclined surfaces of the inclined plates 1301, so that the air sent by a fan 702 is gradually lifted from left to right at the top of the air guiding plates 1302 to sequentially guide the air sent by the fan 702 to the bottom of a vertical power module 6, the fan 702 is matched with the air guiding assembly 13, the air sent by the fan 702 is guided by the inclined plates 1301 arranged obliquely and the air guiding plates 1302 arranged on the curved surfaces to dissipate heat from the bottom of the power module 6 through heat dissipation holes 12, and the heat dissipation effect is improved.

In another embodiment of the present utility model, a clamping assembly 11 is provided at the right end of a right windshield 10, the right end of the windshield 10 is provided with a clamping groove 1101, the right side surface of the windshield 10 is provided with an operation opening 1102 communicated with the clamping groove 1101, two abutting blocks 1103 are connected in the clamping groove 1101, a spring 1104 is connected between the two abutting blocks 1103, two abutting blocks 1103 are connected with a clamping rod 1105 on opposite sides thereof, the clamping rod 1105 penetrates through the windshield 10 and is slidingly connected with the windshield 10, a housing 2 is provided with a clamping hole 1106 which is matched with the clamping rod 1105 and is clamped with a fixed baffle, the abutting blocks 1103 are connected with an operation rod 1107, and the operation rod 1107 penetrates through the operation opening 1102 and is slidingly connected with the operation opening 1102. The module seat 9 is in sliding connection, and can be fixed through the clamping assembly 11 in a clamping manner, the power module 6 can be taken out or put into the shell 2 in a sliding manner, replacement and maintenance are facilitated, and the clamping assembly 11 is used for fixing the module seat 9 in a clamping manner, so that stability is improved.

In another embodiment of the present utility model, a power module protection device is provided, and a telescopic bracket 21 for maintaining balance is fixedly connected to the bottom of a wind deflector 10 located on the right side. When the module seat 9 is taken out in a sliding manner, the telescopic bracket 21 can be opened to support the right wind shield 10, so that the module seat 9 is balanced.

Working principle: the device is fixed on an external component through the bolts and the mounting holes 3, the power module 6 is placed in a groove formed in the module seat 9, the right wind shield 10 is pushed inwards to feed the power module 6 into the shell 2, and is clamped through the clamping component 11, in the use process, when an object falls on the top, the damping component 5 arranged on the top of the device dampens the falling object, so that the falling object is prevented from being directly crashed into the power module 6, the safety of the device is improved, the fan 702 is started, external air is filtered by the dust screen 19 and is fed into the shell 2, the upper air directly cools the surface of the power module 6, and the lower air is guided by the air guide component 13 to cool the bottom of the power module 6; when dust is accumulated on the dustproof net 19, the sealing strip 20 is pulled to take out and clean the dustproof net 19, the dustproof net 19 is slid into the fixed groove 16 through the mesh feeding hole 14 after cleaning, the dustproof net 19 is pushed continuously until the first magnetic stripe 17 and the second magnetic stripe 18 are magnetically connected to fix the dustproof net 19, and when the power module 6 is replaced or overhauled, the right dustproof net 19 is pulled outwards and taken out, the operation rod 1107 is extruded inwards to separate the clamping rod 1105 from the clamping hole 1106, the wind shield 10 is pulled rightwards to slide the module seat 9 out and expose the power module 6, the telescopic bracket 21 is opened downwards, the bottom of the telescopic bracket is abutted against the ground to support the wind shield 10, so that the wind shield 10 is kept balanced, and the power module 6 is convenient to replace or overhaule; after replacement or maintenance, the telescopic support 21 is retracted, the wind shield 10 is pushed to feed the module seat 9 into the shell 2, and the clamping rod 1105 is pushed to two sides under the action of the spring 1104 and is matched with the clamping hole 1106 to fix the module seat 9.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims (7)

1. The utility model provides a power module protection device, includes bottom plate (1) and connects in casing (2) at bottom plate (1) top, its characterized in that, bottom plate (1) both sides are equipped with mounting hole (3) that are used for dismantling the connection through the bolt with external component, casing (2) in-connection have baffle (4), baffle (4) will the inside shock attenuation district (a) and the module district (b) of lower part that divide into in casing (2), shock attenuation district (a) are provided with damper (5), power module (6) install in module district (b), module district (b) both sides opening, module district (b) left side is provided with air supply subassembly (7), module district (b) both sides all dismantle and are connected with dust screen (19), module district (b) welding has guide rail (8), sliding connection has module seat (9) between guide rail (8), power module (6) install in module seat (9), module seat (9) are all connected with on the left and right sides, and are provided with damper (10) in module seat (9), module (9) are provided with cartridge (12) and are used for module bottom (11), the top of the bottom plate (1) is connected with an air guide assembly (13) matched with the radiating holes (12).

2. A power module protection device according to claim 1, wherein: damping component (5), casing (2) are equipped with shock attenuation spout (501), sliding connection has shock attenuation board (502) in shock attenuation spout (501), shock attenuation board (502) with be connected with first attenuator (503) between shock attenuation spout (501) diapire, shock attenuation board (502) with be connected with second attenuator (504) between baffle (4).

3. A power module protection device according to claim 1, wherein: and an air supply assembly (7), wherein a mounting frame (701) is connected between the bottom plate (1) and the partition plate (4), and a fan (702) is arranged on the left side of the mounting frame (701).

4. A power module protection device according to claim 1, wherein: mesh (14) have been seted up to casing (2) front side, casing (2) inner wall is relative send mesh (14) welding has fixed strip (15), is equipped with fixed slot (16) between two adjacent fixed strips (15), dust screen (19) sliding connection in send mesh (14) with fixed slot (16), be located send fixed slot (16) internal connection of mesh (14) opposite side have first magnetic stripe (17), dust screen (19) be connected with first magnetic stripe (17) cooperation magnetism is connected fixed second magnetic stripe (18), dust screen (19) keep away from second magnetic stripe (18) end be connected with send sealing strip (20) the same of mesh (14) internal diameter.

5. A power module protection device according to claim 1, wherein: air guide assembly (13), bottom plate (1) top is connected with low inclined plate (1301) of controlling high, inclined side interval of inclined plate (1301) is provided with aviation baffle (1302), aviation baffle (1302) are curved and right side is crooked upwards.

6. The power module protection device according to claim 1, wherein the clamping assembly (11) is arranged at the right end of the right side wind shield (10), the right end of the wind shield (10) is provided with a clamping groove (1101), the right side surface of the wind shield (10) is provided with an operation opening (1102) communicated with the clamping groove (1101), two abutting blocks (1103) are connected in the clamping groove (1101), a spring (1104) is connected between the two abutting blocks (1103), two abutting blocks (1103) are connected with clamping rods (1105) on opposite sides, the clamping rods (1105) penetrate through the wind shield (10) and are connected with the wind shield (10) in a sliding mode, the shell (2) is provided with clamping holes (1106) matched with the clamping rods (1105) to clamp and fix a baffle, the abutting blocks (1103) are connected with operation rods (1107), and the operation rods (1107) penetrate through the operation opening (1102) and the operation opening (1102) in a sliding mode.

7. The power module protection device according to claim 1, wherein a telescopic bracket (21) for keeping balance is fixedly connected to the bottom of the wind shield (10) on the right side.