Power supply module with detachable heat dissipation structure

Abstract

The utility model provides a power supply module with a detachable heat dissipation structure, which comprises a power supply box, a power supply module and an upper cover plate, a power supply installation groove is arranged in the power supply box, the power supply module is arranged in the power supply installation groove, the power supply installation groove comprises a first vertical plate and a second vertical plate, and the first vertical plate is arranged on the first vertical plate. A protection assembly is slidably connected to the second vertical plate, a locking assembly is arranged on the lower surface of the upper cover plate and comprises a fixing seat, the fixing seat is fixedly connected with the lower surface of the upper cover plate, a telescopic guide rod is arranged on the fixing seat, and a second spring is fixedly connected to the fixing seat. According to the power supply module with the detachable heat dissipation structure provided by the utility model, when the power supply module is installed, the locking assembly only needs to be aligned with the limiting insertion block, and then the upper cover plate is pressed downwards, so that the locking insertion block can be inserted into the limiting insertion block, and a self-locking installation process is completed; and during disassembly, the assembly disassembly operation is simple and convenient, and workers can conveniently clean the heat dissipation assembly with accumulated dust after long-time use.

Description

Technical Field

[0001] The utility model relates to the technical field of power modules, in particular to a power module with a detachable heat dissipation structure. Background Art

[0002] Power supplies are electrical equipment commonly used in all walks of life. Since they generate a lot of heat when working, a well-designed heat dissipation structure is required to ensure their heat dissipation efficiency.

[0003] The heat dissipation structure of the existing power module is not easy to be disassembled for cleaning during use. After long-term use, the use of the power module will be affected due to factors such as dust accumulation, thereby reducing the service life of the power module.

[0004] Therefore, it is necessary to provide a power module with a detachable heat dissipation structure to solve the above technical problems. Utility Model Content

[0005] The utility model provides a power module with a detachable heat dissipation structure, which solves the problem that the heat dissipation structure of the existing power module is not easy to be disassembled for cleaning, and after long-term use, it will be affected by factors such as dust accumulation, thereby reducing the service life of the power module.

[0006] In order to solve the above technical problems, the utility model provides a power module with a detachable heat dissipation structure, comprising: a power box, a power module and an upper cover plate, wherein a power installation slot is arranged in the power box, the power module is located inside the power installation slot, the power installation slot comprises a first vertical plate and a second vertical plate, a protective component is slidably connected to the second vertical plate, a locking component is arranged on the lower surface of the upper cover plate, the locking component comprises a fixing seat, the fixing seat is fixedly connected to the lower surface of the upper cover plate, a telescopic guide rod is arranged on the fixing seat, a second spring is fixedly connected to the fixing seat, a moving plate is arranged at the end of the telescopic guide rod, the other end of the second spring is fixedly connected to the moving plate, a locking plug is arranged on the moving plate, a limiting plug is arranged on the inner wall of the power box, the locking plug matches the shape of the limiting plug, a disassembly component is arranged on the power box, the position of the disassembly component corresponds to the locking component and the limiting plug, first vents are opened on both sides of the power box, a first dustproof net is arranged at the first vent, and a heat dissipation component is arranged on the upper cover plate.

[0007] Preferably, a sliding groove is provided on the lower surface of the upper cover plate, a connecting rod is fixedly connected to the movable plate, and the connecting rod is slidably connected to the sliding groove.

[0008] Preferably, the protective assembly includes a sliding rod and a buffer block, the sliding rod is slidably connected to the second vertical plate, the sliding rod is sleeved with a first spring, the sliding rod is fixedly connected to a contact plate, the two ends of the first spring are respectively fixedly connected to the second vertical plate and the contact plate, a protective pad is arranged on the contact plate, a first heat dissipation hole is opened on the first vertical plate, and a second heat dissipation hole is opened on the contact plate that passes through the contact plate and the protective pad.

[0009] Preferably, the limit block includes a limit block body, a locking slot is provided on a side of the limit block body facing the locking block, the shape of the locking slot matches the locking block, a slope is provided on the upper part of the limit block body, a positioning boss is provided in the locking slot, a positioning hole is provided on the locking block, and the position and size of the positioning hole correspond to the positioning boss.

[0010] Preferably, the disassembly assembly includes a protective plate, a rotating seat and a threaded push rod, the outer end of the protective plate is rotatably connected to a closing plate, a thread is provided inside the rotating seat, the threaded push rod passes through the power box and is threadedly connected to the power box through the rotating seat, the two ends of the threaded push rod are respectively fixedly connected to a rotating wheel and a pushing block, and the pushing block abuts against the lower part of the locking plug block.

[0011] Preferably, the heat dissipation assembly includes a second vent, a second dustproof net is provided on the second vent, a cooling fan is fixedly connected to the lower portion of the second vent, and equidistantly distributed heat dissipation grids are provided at the lower portion of the power box, and the heat dissipation grids are symmetrically distributed on both sides of the power box.

[0012] Preferably, fixing pieces are provided on both sides of the power box, and a clamping block is provided on the lower surface of the upper cover plate, and the clamping block is clamped on the fixing pieces.

[0013] Compared with the related art, the power module with a detachable heat dissipation structure provided by the utility model has the following beneficial effects:

[0014] The utility model provides a power module with a detachable heat dissipation structure. When installing, it is only necessary to align the locking component with the limit plug block, and then press the upper cover plate downward to insert the locking plug block into the limit plug block to complete the self-locking installation process; when disassembling, the disassembly component is easy to operate, which is convenient for the staff to clean the heat dissipation component that has accumulated dust after long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of a preferred embodiment of a power module with a detachable heat dissipation structure provided by the utility model Figure 1 ;

[0016] Figure 2A schematic diagram of a preferred embodiment of a power module with a detachable heat dissipation structure provided by the utility model Figure 2 ;

[0017] Figure 3 This is a schematic diagram of the structure inside the power box of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the protection component in the utility model;

[0019] Figure 5 It is a schematic diagram of the exploded structure of the locking assembly and the upper cover plate in the utility model;

[0020] Figure 6 It is a schematic diagram of the exploded structure of the locking assembly, the limiting plug block and the disassembly assembly in the utility model.

[0021] Numbers in the figure: 1, power box, 2, power module, 3, power installation slot, 31, first vertical plate, 32, second vertical plate, 33, first heat dissipation hole, 4, protection component, 41, slide bar, 42, buffer block, 43, first spring, 44, contact plate, 45, pad, 46, second heat dissipation hole, 5, upper cover plate, 6, slide slot, 7, locking component, 71, fixed seat, 72, telescopic guide rod, 73, second spring, 74, moving plate, 75, connecting rod, 76, locking Insert block, 77, positioning hole, 8, limit insert block, 81, limit block body, 82, locking slot, 83, ramp, 84, positioning boss, 9, disassembly assembly, 91, protective plate, 92, closing plate, 93, rotating seat, 94, threaded push rod, 95, rotating wheel, 96, pushing block, 10, first vent, 11, first dustproof net, 12, second vent, 13, second dustproof net, 14, cooling fan, 15, fixing part, 16, block, 17, cooling grid. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ,in, Figure 1 A schematic diagram of a preferred embodiment of a power module with a detachable heat dissipation structure provided by the utility model Figure 1 ;

[0024] Figure 2 A schematic diagram of a preferred embodiment of a power module with a detachable heat dissipation structure provided by the utility model Figure 2 ;

[0025] Figure 3 This is a schematic diagram of the structure inside the power box of the utility model;

[0026] Figure 4 It is a structural schematic diagram of the protection component in the utility model;

[0027] Figure 5 It is a schematic diagram of the exploded structure of the locking assembly and the upper cover plate in the utility model;

[0028] Figure 6 It is a schematic diagram of the exploded structure of the locking assembly, the limiting plug block and the disassembly assembly in the utility model.

[0029] A power module with a detachable heat dissipation structure comprises: a power box 1, a power module 2 and an upper cover 5, wherein the power box 1 is provided with a power installation slot 3, the power module 2 is located inside the power installation slot 3, the power installation slot 3 comprises a first vertical plate 31 and a second vertical plate 32, a protective component 4 is slidably connected to the second vertical plate 32, a locking component 7 is provided on the lower surface of the upper cover 5, the locking component 7 comprises a fixing seat 71, the fixing seat 71 is fixedly connected to the lower surface of the upper cover 5, a telescopic guide rod 72 is provided on the fixing seat 71, and a second fixing seat 71 is fixedly connected to the second fixing seat 71. Spring 73, a movable plate 74 is provided at the end of the telescopic guide rod 72, the other end of the second spring 73 is fixedly connected to the movable plate 74, a locking plug 76 is provided on the movable plate 74, a limiting plug 8 is provided on the inner wall of the power box 1, the locking plug 76 matches the shape of the limiting plug 8, a disassembly component 9 is provided on the power box 1, the position of the disassembly component 9 corresponds to the locking component 7 and the limiting plug 8, a first vent 10 is opened on both sides of the power box 1, a first dustproof net 11 is provided at the first vent 10, and a heat dissipation component is provided on the upper cover 5.

[0030] Align the locking components 7 on both sides of the upper cover 5 with the limiting plugs 8, and then insert the locking plugs 76 into the limiting plugs 8. When removing the upper cover 5, the disassembly component 9 presses the locking plugs 76 and moves toward the center of the power box 1 until it is separated from the limiting plugs 8. The disassembly process is completed, making it convenient to clean the heat dissipation components on the upper cover 5.

[0031] A slide groove 6 is formed on the lower surface of the upper cover plate 5 , and a connecting rod 75 is fixedly connected to the movable plate 74 , and the connecting rod 75 is slidably connected to the slide groove 6 .

[0032] The connecting rod 75 is slidably connected to the slide groove 6, so that the process of inserting the locking plug 76 into the limiting plug 8 is smoother and more stable, preventing damage to parts caused by skewing.

[0033] The protection component 4 includes a sliding rod 41 and a buffer block 42. The sliding rod 41 is slidably connected to the second vertical plate 32. A first spring 43 is sleeved on the sliding rod 41. A contact plate 44 is fixedly connected to the sliding rod 41. The two ends of the first spring 43 are respectively fixedly connected to the second vertical plate 32 and the contact plate 44. A protective pad 45 is provided on the contact plate 44. The first vertical plate 31 is provided with a first heat dissipation hole 33. The contact plate 44 is provided with a second heat dissipation hole 46 that penetrates the contact plate 44 and the protective pad 45.

[0034] When shaking or collision occurs, the slide bar 41 hits the buffer block 42 to reduce the impact force and protect the power box 1 and the power module 2; the two sides of the power module 2 abut against the contact plate 44 and the protective pad 45, and are clamped on both sides due to the action of the first spring 43, while keeping a certain distance from the second vertical plate 32 to ensure the heat dissipation efficiency of the first heat dissipation hole 33 and the second heat dissipation hole 46.

[0035] The limit block 8 includes a limit block body 81, and a locking slot 82 is provided on a side of the limit block body 81 facing the locking block 76. The shape of the locking slot 82 matches the locking block 76. A slope 83 is provided on the upper part of the limit block body 81, and a positioning boss 84 is provided in the locking slot 82. A positioning hole 77 is provided on the locking block 76, and the position and size of the positioning hole 77 correspond to the positioning boss 84.

[0036] During installation, the lower inclined surface of the locking block 76 abuts against the slope 83. As the height decreases, the locking block 76 is squeezed and slides toward the center of the power box 1 until the locking block 76 slides to the locking slot 82. Under the force of the second spring 73 restoring its length, the locking block 76 enters the locking slot 82, and the positioning boss 84 is inserted into the positioning hole 77 to complete the positioning.

[0037] The disassembly assembly 9 includes a protective plate 91, a rotating seat 93 and a threaded push rod 94. The outer end of the protective plate 91 is rotatably connected to a closing plate 92. The rotating seat 93 is provided with a thread. The threaded push rod 94 penetrates the power box 1 and is threadedly connected to the rotating seat 93. The two ends of the threaded push rod 94 are respectively fixedly connected to a rotating wheel 95 and a pushing block 96. The pushing block 96 abuts against the lower part of the locking plug 76.

[0038] The rotating wheel 95 is rotated to drive the pushing block 96 inward through the threaded push rod 94, so that the locking plug block 76 is pushed out from the limiting plug block 8.

[0039] The heat dissipation assembly includes a second vent 12, a second dustproof net 13 is arranged on the second vent 12, a cooling fan 14 is fixedly connected to the lower part of the second vent 12, and the lower part of the power box 1 is provided with equidistantly distributed heat dissipation grilles 17, and the heat dissipation grilles 17 are symmetrically distributed on both sides of the power box 1.

[0040] The cooling fan 14 blows the internal hot air to the outside, the second dustproof net 13 prevents dust from entering the power box 1 from the second ventilation port 12, and the heat dissipation grid 17 plays a role in assisting the bottom heat dissipation.

[0041] Fixing members 15 are disposed on both sides of the power box 1 , and a clamping block 16 is disposed on the lower surface of the upper cover plate 5 , and the clamping block 16 is clamped on the fixing members 15 .

[0042] The fixing member 15 and the clamping block 16 make the upper cover plate 5 more stable after installation.

[0043] The working principle of a power module with a detachable heat dissipation structure provided by the utility model is as follows:

[0044] Align the locking components 7 on both sides of the upper cover 5 with the limiting plugs 8, and then insert the locking plugs 76 into the limiting plugs 8. When removing the upper cover 5, the disassembly component 9 presses the locking plugs 76 and moves toward the center of the power box 1 until it is separated from the limiting plugs 8. The disassembly process is completed, making it convenient to clean the heat dissipation components on the upper cover 5.

[0045] Compared with the related art, the power module with a detachable heat dissipation structure provided by the utility model has the following beneficial effects:

[0046] During installation, it is only necessary to align the locking assembly 7 with the limiting plug 8, and then press the upper cover plate 5 downward to insert the locking plug 76 into the limiting plug 8 to complete the self-locking installation process; during disassembly, the disassembly assembly 9 is easy to operate, which is convenient for the staff to clean the heat dissipation assembly that has accumulated dust after long-term use.

[0047] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A power module with a detachable heat dissipation structure, characterized in that: include: A power box, a power module and an upper cover plate, wherein a power installation slot is arranged in the power box, and the power module is located inside the power installation slot, the power installation slot comprises a first vertical plate and a second vertical plate, a protective component is slidably connected to the second vertical plate, a locking component is arranged on the lower surface of the upper cover plate, the locking component comprises a fixed seat, the fixed seat is fixedly connected to the lower surface of the upper cover plate, a telescopic guide rod is arranged on the fixed seat, a second spring is fixedly connected to the fixed seat, a movable plate is arranged at the end of the telescopic guide rod, the other end of the second spring is fixedly connected to the movable plate, a locking plug is arranged on the movable plate, a limiting plug is arranged on the inner wall of the power box, the locking plug matches the shape of the limiting plug, a disassembly component is arranged on the power box, and the position of the disassembly component corresponds to the locking component and the limiting plug, first vents are arranged on both sides of the power box, a first dustproof net is arranged at the first vent, and a heat dissipation component is arranged on the upper cover plate.

2. A power module with a detachable heat dissipation structure according to claim 1, characterized in that: A sliding groove is provided on the lower surface of the upper cover plate, and a connecting rod is fixedly connected to the movable plate, and the connecting rod is slidably connected to the sliding groove.

3. The power module with a detachable heat dissipation structure according to claim 1, characterized in that: The protection component includes a sliding rod and a buffer block, the sliding rod is slidably connected to the second vertical plate, the sliding rod is sleeved with a first spring, the sliding rod is fixedly connected to a contact plate, the two ends of the first spring are respectively fixedly connected to the second vertical plate and the contact plate, a protective pad is arranged on the contact plate, a first heat dissipation hole is opened on the first vertical plate, and a second heat dissipation hole is opened on the contact plate that penetrates the contact plate and the protective pad.

4. The power module with a detachable heat dissipation structure according to claim 1, characterized in that: The limit block includes a limit block body, a locking slot is provided on a side of the limit block body facing the locking block, the shape of the locking slot matches the locking block, a slope is provided on the upper part of the limit block body, a positioning boss is provided in the locking slot, and a positioning hole is provided on the locking block, and the position and size of the positioning hole correspond to the positioning boss.

5. The power module with a detachable heat dissipation structure according to claim 1, characterized in that: The disassembly assembly includes a protective plate, a rotating seat and a threaded push rod. The outer end of the protective plate is rotatably connected to a closing plate. A thread is provided inside the rotating seat. The threaded push rod penetrates the power box and is threadedly connected to the power box through the rotating seat. The two ends of the threaded push rod are respectively fixedly connected to a rotating wheel and a pushing block, and the pushing block abuts against the lower part of the locking plug block.

6. The power module with a detachable heat dissipation structure according to claim 1, characterized in that: The heat dissipation component includes a second vent, a second dustproof net is arranged on the second vent, a heat dissipation fan is fixedly connected to the lower part of the second vent, and equidistantly distributed heat dissipation grids are arranged at the lower part of the power box, and the heat dissipation grids are symmetrically distributed on both sides of the power box.

7. The power module with a detachable heat dissipation structure according to claim 1, characterized in that: Fixing members are arranged on both sides of the power box, and a clamping block is arranged on the lower surface of the upper cover plate, and the clamping block is clamped on the fixing members.

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