Power module fixing assembly

Abstract

The utility model discloses a power supply module fixing assembly which comprises a fixing base and a power supply body, a mounting frame is arranged on the upper surface of the fixing base, a sliding groove is formed in one side face of the mounting frame, a reciprocating screw rod is rotationally connected in the mounting frame, a mounting shell is arranged on one side face of the mounting frame, and sliding blocks are arranged on the circumferential side faces of the two ends of the reciprocating screw rod in a sleeved mode. A movable clamping base is arranged on one side face of the sliding block, elastic pieces are arranged on the two opposite surfaces in the movable clamping base, and a profiling block is arranged on one side face of each elastic piece. According to the utility model, the rotating worm is meshed with the worm gear to drive the reciprocating screw rod to rotate, and as threads at two ends of the reciprocating screw rod are opposite, the reciprocating screw rod can enable the sliding blocks at two ends to move oppositely so as to drive the movable clamping seat to move, so that power supply modules with different sizes can be clamped and adjusted; the pull rods on the two sides of the movable clamping base are pulled open towards the two sides, the limiting blocks are driven to be pulled out of the limiting grooves, and then the power source body can be detached from the fixed base.

Description

TECHNICAL FIELD

[0001] The utility model belongs to power module fixed technical field, in particular, relate to a power module fixed assembly. BACKGROUND

[0002] Power module technology refers to the advanced control algorithm and controller, through integrated circuit, power conversion and protection circuit and other components, realize the accurate control and intelligent management of power supply technology field. Power module technology can realize the real-time monitoring and adjustment of power output voltage, current, power and other parameters, and the intelligent identification and optimal matching of power load, so as to effectively improve the efficiency, reliability and stability of power supply, meet the needs of different application scenarios. Power module technology is widely used in electronic equipment, communication equipment, industrial control system, energy management and other fields.

[0003] At present, the fixing mode of power module is mostly bolted on the surface of the main body of a device, but the bolted mode is relatively inconvenient and time-consuming and laborious when the power supply body is repaired and replaced. Therefore, it does not meet the existing needs, and for this purpose, a power module fixing assembly is proposed. SUMMARY

[0004] The utility model discloses a power module fixing assembly, solves the existing problem.

[0005] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0006] The utility model discloses a power module fixing assembly, including fixed base and power body, the fixed base upper surface is provided with mounting bracket, the one side of mounting bracket is equipped with the sliding slot, the reciprocating screw is rotatably connected in mounting bracket, the one side of mounting bracket is provided with installation shell, the both ends of reciprocating screw are equipped with the slider of sleeve, the one side of slider is provided with mobile clamp holder, the opposite surface of mobile clamp holder is provided with elastic part, the one side of elastic part is provided with the profiling block, the installation slot is equipped in mobile clamp holder, the one side of installation slot inner wall is inserted with pull rod, the first spring of sleeve is equipped in the pull rod, the one end of pull rod is provided with limit stop, the bottom surface of fixed base is respectively provided with first sliding seat and second sliding seat, the first sliding seat and second sliding seat are slidably connected with the heat dissipation shell, the heat dissipation shell is provided with the heat dissipation fan, the one side of heat dissipation shell is equipped with the clamping slot.

[0007] Further, the first sliding seat is provided with a movable slot, the movable rod is inserted into the inner wall of the movable slot, the second spring is sleeved on the movable rod, and the clamping block is arranged at one end of the movable rod.

[0008] Further, the power supply body is provided with a limiting groove on opposite surfaces, one end of the first spring is fixedly connected with one side of the inner wall of the mounting groove, the other end of the first spring is fixedly connected with one side of the limiting block, the limiting block is in shape and size adapted to the limiting groove, the power supply body is clamped with the movable clamp holder, the mounting shell is rotatably connected with a worm, the reciprocating screw is opposite in thread at two ends, and the reciprocating screw is in threaded cooperation with the sliding block.

[0009] Further, one end of the second spring is fixedly connected with one side of the inner wall of the movable groove, the other end of the second spring is clamped with one side of the clamping block, the heat dissipation shell is clamped with the first sliding seat and the second sliding seat, the bottom surface of the fixed base is provided with a blowing opening, the top surface of the fixed base is provided with an exhaust groove, the blowing opening is communicated with the exhaust groove, the blowing opening is communicated with the opening on the top surface of the heat dissipation shell, one end of the reciprocating screw penetrates through one side of the mounting shell and extends into the mounting shell, one end of the reciprocating screw is provided with a worm wheel, and the worm is engaged with the worm wheel.

[0010] The utility model has the following beneficial effects:

[0011] The utility model discloses a rotating worm drives reciprocating screw to rotate through the meshing with worm wheel, because the reciprocating screw is opposite in thread at two ends, the reciprocating screw can make the two end sliding blocks move oppositely and drive the movable clamp holder to move, thereby clamping and adjusting the power module of different sizes, when the power module is maintained and replaced, the pull rod on the both sides of the movable clamp holder is pulled apart to the both sides, drives the limiting block to draw out from the limiting groove, and the power supply body can be disassembled from the fixed base, which is not only simple in operation, but also can clamp the power module of different sizes.

[0012] Meanwhile, the heat dissipation fan in the heat dissipation shell dissipates heat on the bottom surface of the power supply body through the blowing opening, the air blown by the heat dissipation fan is discharged through the exhaust groove to take away the heat on the bottom surface of the power supply body, and then the clamping block is retracted into the movable groove by pulling the movable rod, so that the heat dissipation shell can be drawn out from between the first sliding seat and the second sliding seat, and the heat dissipation fan can be maintained and replaced.

[0013] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0015] Figure 1 It is a kind of power module fixed assembly overall structure schematic diagram;

[0016] Figure 2 Figure 4 is a right view of a power module fixing assembly;

[0017] Figure 3 Figure 5 is a front view of a power module fixing assembly; Figure 2 Figure 6 is a sectional view of part A-A in Figure 5;

[0018] Figure 4 Figure 7 is an exploded view of a power module fixing assembly.

[0019] In the drawings, the components represented by the respective reference numerals are listed as follows: 1, fixing base; 101, air outlet; 102, air outlet groove; 11, movable clamping base; 110, mounting groove; 111, pull rod; 112, first spring; 113, limiting block; 12, elastic member; 120, profiling block; 13, first sliding base; 130, movable groove; 131, movable rod; 132, second spring; 133, clamping block; 14, second sliding base; 2, mounting frame; 201, reciprocating screw; 202, worm gear; 203, sliding block; 21, mounting shell; 210, worm; 3, power body; 301, limiting groove; 4, heat dissipation shell; 401, clamping groove; 41, heat dissipation fan. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] In the description of the present application, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicate the orientation or positional relationship, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0022] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be connected internally between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] Please refer to Figure 1 -Figure 4 The utility model discloses a power module fixed assembly, including fixed base 1 and power body 3, the upper surface of fixed base 1 is provided with mounting bracket 2, the one side of mounting bracket 2 is provided with the sliding slot, reciprocating screw rod 201 is rotatably connected in mounting bracket 2, the one side of mounting bracket 2 is provided with installation shell 21, the both ends of reciprocating screw rod 201 are provided with sliding block 203, the one side of sliding block 203 is provided with mobile clamp holder 11, the opposite two surfaces of mobile clamp holder 11 are provided with elastic part 12, the one side of elastic part 12 is provided with profiling block 120, the inside of mobile clamp holder 11 is provided with installation groove 110, the one side of the inner wall of installation groove 110 is inserted with pull rod 111, the periphery of pull rod 111 is provided with first spring 112, and the one end of pull rod 111 is provided with limit block 113.

[0024] Further, the bottom surface of fixed base 1 is respectively provided with first sliding seat 13 and second sliding seat 14, and the first sliding seat 13 and the second sliding seat 14 are slidably connected with the heat dissipation shell 4. The heat dissipation shell 4 is provided with a heat dissipation fan 41. The one side of the heat dissipation shell 4 is provided with a clamping groove 401. The first sliding seat 13 is provided with a movable slot 130. The one side of the inner wall of the movable slot 130 is inserted with a movable rod 131. The periphery of the movable rod 131 is provided with a second spring 132. The one end of the movable rod 131 is provided with a clamping block 133.

[0025] Further, the opposite two surfaces of the power body 3 are provided with a limiting groove 301. The one end of the first spring 112 is fixedly connected with the one side of the inner wall of the installation groove 110. The other end of the first spring 112 is fixedly connected with the one side of the limiting block 113. The shape and size of the limiting block 113 are adapted to the limiting groove 301. The power body 3 is clamped and matched with the mobile clamp holder 11. The inside of the installation shell 21 is rotatably connected with a worm 210. The threads of the two ends of the reciprocating screw rod 201 are opposite. The reciprocating screw rod 201 is threadedly matched with the sliding block 203. The bottom surface of the fixed base 1 is provided with a blowing port 101. The upper surface of the fixed base 1 is provided with an exhaust slot 102. The blowing port 101 is communicated with the exhaust slot 102. The blowing port 101 is communicated with the opening of the upper surface of the heat dissipation shell 4. The one end of the reciprocating screw rod 201 penetrates through the one side of the installation shell 21 and extends into the installation shell 21. The one end of the reciprocating screw rod 201 is provided with a worm wheel 202. The worm 210 is engaged with the worm wheel 202.

[0026] Further, the one end of the second spring 132 is fixedly connected with the one side of the inner wall of the movable slot 130. The other end of the second spring 132 is clamped and matched with the one side of the clamping block 133. The heat dissipation shell 4 is clamped and matched with the first sliding seat 13 and the second sliding seat 14. The elastic part 12 comprises a hollow pipe, a sleeve and a third spring. The one end of the third spring is fixedly connected with the one side of the inner wall of the hollow pipe. The other end of the third spring is fixedly connected with the one side of the inner wall of the sleeve. The one side of the hollow pipe is fixedly connected with the one side of the profiling block 120. The one side of the sleeve is fixedly connected with the opposite two surfaces of the inner wall of the mobile clamp holder 11.

[0027] It should be noted that the utility model discloses a worm 210 is rotated and drives reciprocating screw 201 to rotate through meshing with worm wheel 202, because the threads of reciprocating screw 201 at both ends are opposite, reciprocating screw 201 can make the opposite movement of both end sliders 203 and drive mobile clamp holder 11 to move, thereby clamping and adjusting the power module of different sizes, when the power module is maintained and replaced, the pull rod 111 of mobile clamp holder 11 is pulled apart to both sides, drives the limiting block 113 to be extracted from the limiting groove 301, the power body 3 can be disassembled from the fixed base 1, not only simple operation, but also can clamp the power module of different sizes.

[0028] Meanwhile, the heat dissipation fan 41 in the heat dissipation shell 4 is used for dissipating heat on the bottom surface of the power body 3 through the air outlet 101, the air blown by the heat dissipation fan 41 is discharged through the exhaust groove 102 and carries away the heat on the bottom surface of the power body 3, then the heat dissipation shell 4 can be extracted from between the first sliding seat 13 and the second sliding seat 14 by pulling the movable rod 131 and driving the clamping block 133 to retract into the movable groove 130, and the heat dissipation fan 41 can be maintained and replaced.

[0029] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details exhaustively, and the invention is not limited to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A power module fixing assembly comprising a fixing base (1) and a power body (3), characterized in that: The fixed base (1) upper surface is provided with mounting rack (2), one side of mounting rack (2) is provided with sliding slot, the rotating connection has reciprocating screw (201) in mounting rack (2), one side of mounting rack (2) is provided with installation shell (21), the both ends of reciprocating screw (201) are provided with sliding block (203), one side of sliding block (203) is provided with mobile clamp holder (11), the opposite surface of mobile clamp holder (11) is provided with elastic element (12), one side of elastic element (12) is provided with profiling block (120), the installation slot (110) is opened in mobile clamp holder (11), the pull rod (111) is inserted in one side of the inner wall of installation slot (110), the first spring (112) is sleeved on the peripheral surface of pull rod (111), the limit block (113) is arranged on one end of pull rod (111).

2. The power module mounting assembly of claim 1, wherein, The fixed base (1) bottom surface is respectively provided with first sliding seat (13) and second sliding seat (14), the first sliding seat (13) and the second sliding seat (14) are slidably connected with the heat dissipation shell (4), the heat dissipation shell (4) is provided with heat dissipation fan (41), the heat dissipation shell (4) one side is provided with clamping groove (401).

3. The power module mounting assembly of claim 2, wherein: The first sliding seat (13) is provided with a movable slot (130), the movable rod (131) is inserted into one side of the inner wall of the movable slot (130), the second spring (132) is sleeved on the peripheral surface of the movable rod (131), and the clamping block (133) is arranged on one end of the movable rod (131).

4. The power module mounting assembly of claim 1, wherein, The power supply body (3) is provided with a limiting groove (301) on the opposite surfaces, one end of the first spring (112) is fixedly connected with one side of the inner wall of the installation slot (110), the other end of the first spring (112) is fixedly connected with one side of the limiting block (113), the limiting block (113) is adapted to the limiting groove (301) in shape and size, the power supply body (3) is clamped with the mobile clamp holder (11), the worm (210) is rotatably connected in the installation shell (21), the threads of the reciprocating screw (201) are opposite at both ends, and the reciprocating screw (201) is threadedly connected with the sliding block (203).

5. The power module mounting assembly of claim 3, wherein: One end of the second spring (132) is fixedly connected with one side of the inner wall of the movable slot (130), the other end of the second spring (132) is clamped with one side of the clamping block (133), and the heat dissipation shell (4) is clamped with the first sliding seat (13) and the second sliding seat (14).

6. The power module mounting assembly of claim 4, wherein, The fixed base (1) bottom surface is provided with blowing port (101), the fixed base (1) upper surface is provided with exhaust slot (102), the blowing port (101) is communicated with the exhaust slot (102), the blowing port (101) is communicated with the opening of the upper surface of the heat dissipation shell (4), one end of the reciprocating screw (201) penetrates one side of the installation shell (21) and extends into the installation shell (21), the worm gear (202) is arranged on one end of the reciprocating screw (201), and the worm (210) is engaged with the worm gear (202).

Images