Quickly compressed mounting structure of heat-dissipating power element

CN224818433UActive Publication Date: 2026-09-29NEW FOCUS LIGHTING & POWER TECH
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Patent Information

Application Number
CN202522256948.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-09-29
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

[0002]目前,功率元件用都需要使用螺钉将功率元件固定在散热器上或者通过螺钉压紧压块,压块再压紧功率元件到壳体上,这种压紧的防松是靠弹簧垫圈的弹性保障,实际上由于螺钉的压紧面较小,弹簧垫圈的不可调整,功率元件与散热器的接触无法达到最佳状态,由于螺钉与压块最终都是与功率元件硬接触,容易压坏功率元件

Benefits of technology

[0013]上述技术方案与现有技术相比具有的积极效果是:

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Abstract

The utility model discloses a kind of quick compression mounting structures of heat dissipation power element, wherein, including: the first radiator and the second radiator are installed in the fan;The first power element and the second power element are respectively installed in the surface of the first radiator and the second radiator away from each other by an elastic clamping piece, and the elastic clamping piece is clamped to the first power element and the second power element.By the application of the utility model, a kind of quick compression mounting structures of heat dissipation power element is provided, the first power element and the second power element are fixed by elastic clamping piece in the device, fixed effect is played simultaneously, and the first power element and the second power element are not damaged.
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Description

Technical Field

[0001] This utility model relates to the technical field of fixing heat dissipation power components in vehicle inverters or chargers, and in particular to a quick-clamping installation structure for heat dissipation power components. Background Technology

[0002] Currently, power components are typically secured to heat sinks using screws or by screws pressing against a clamping block, which then presses the power component onto the housing. This clamping is secured by the elasticity of spring washers. However, due to the small clamping surface of the screws and the lack of adjustability of the spring washers, the contact between the power component and the heat sink cannot reach its optimal state. Since both the screws and clamping blocks ultimately make hard contact with the power component, they can easily damage it. Utility Model Content

[0003] In view of this, in order to solve the above problems, the purpose of this utility model is to provide a quick-clamping mounting structure for heat dissipation power components, comprising:

[0004] First heat sink, second heat sink, first power component, second power component, fan, elastic clips;

[0005] Both the first heat sink and the second heat sink are mounted on the fan;

[0006] The first power element and the second power element are respectively mounted on a surface of the first heat sink and the second heat sink that are far apart from each other by an elastic clip, and the elastic clip holds the first power element and the second power element.

[0007] The above-mentioned quick-clamping mounting structure for a heat dissipation power element includes an elastic clip comprising a first plate, a second plate, and a third plate connected in sequence. The third plate is formed by two bending operations. The first plate, the second plate, and the third plate surround and form a mounting space, in which the first power element and the second power element are housed.

[0008] In the aforementioned quick-clamping mounting structure for a heat dissipation power element, a mounting plate is respectively provided on a surface of the first heat sink and the second heat sink that are far apart from each other. A gap is provided between the two mounting plates and the outer wall of the first heat sink and the outer wall of the second heat sink, and the first plate is snapped into the gap.

[0009] In the above-mentioned quick-clamping mounting structure for a heat dissipation power element, the mounting plate is provided with a slot along its length, and the inner wall of the first plate is provided with a block along its length, the block being engaged in the slot.

[0010] In the aforementioned quick-press mounting structure for a heat dissipation power element, the third plate is first bent toward the first power element or the second power element, and then bent away from the first power element or the second power element.

[0011] In the aforementioned quick-pressing installation structure for a heat dissipation power element, a receiving block is provided at the end of the third plate away from the second plate, and the receiving block is inclined toward the first power element or the second power element.

[0012] The aforementioned quick-clamp mounting structure for a heat dissipation power element further includes: a circuit board, wherein the first heat sink and the second heat sink are both mounted on the circuit board, and the diodes of the first power element and the second power element are mounted on the circuit board.

[0013] The positive effects of the above technical solution compared with the existing technology are:

[0014] By applying this utility model, a quick-clamping installation structure for heat dissipation power components is provided. This device uses elastic clips to fix the first power component and the second power component, which not only provides a fixing function but also prevents damage to the first power component and the second power component. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a quick-clamping installation structure for a heat dissipation power element according to the present invention.

[0016] Figure 2 This is a schematic diagram of the elastic clip in this utility model.

[0017] Figure 3 This is a side view of a quick-clamping installation structure for a heat dissipation power element according to the present invention.

[0018] Figure 4 This is a schematic diagram of the card block and the receiving block in this utility model.

[0019] 1. First heat sink; 2. Second heat sink; 3. First power component; 4. Second power component; 5. Fan; 6. Elastic clip; 7. First plate; 8. Second plate; 9. Third plate; 10. Mounting space; 11. Circuit board; 12. Receiving block; 13. Clip; 14. Mounting plate; 15. Gap. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention.

[0021] The structures, proportions, and sizes illustrated in the accompanying drawings are merely for illustrative purposes and to aid those skilled in the art. They are not intended to limit the scope of this invention and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the effectiveness or purpose of this invention, should still fall within the scope of the technical content disclosed herein. Furthermore, the terms "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.

[0022] like Figures 1 to 4 As shown, a preferred embodiment of a quick-clamping mounting structure for a heat dissipation power element is illustrated, which includes: a first heat sink 1, a second heat sink 2, a first power element 3, a second power element 4, a fan 5, and an elastic clip 6.

[0023] The first heat sink 1 and the second heat sink 2 are both mounted on the fan 5; the first power element 3 and the second power element 4 are respectively mounted on a surface of the first heat sink 1 and the second heat sink 2 that are far apart from each other by an elastic clip 6, and the elastic clip 6 clamps the first power element 3 and the second power element 4.

[0024] In actual use, the first power element 3 and the second power element 4 are fixed by the elastic clip 6, which not only provides a fixing function, but also does not cause damage to the first power element 3 and the second power element 4.

[0025] Based on the above, this utility model also has the following embodiments:

[0026] Furthermore, a quick-clamping mounting structure for heat dissipation power components includes an elastic clip 6 comprising a first plate 7, a second plate 8, and a third plate 9 connected sequentially. The third plate 9 is formed by two bending operations. The first plate 7, the second plate 8, and the third plate 9 surround and form a mounting space 10, in which the first power component 3 and the second power component 4 are housed. Specifically, the mounting space 10 not only houses the first power component 3 and the second power component 4, but also covers and protects them.

[0027] Furthermore, a quick-clamping mounting structure for a heat dissipation power element is provided, wherein a mounting plate 14 is respectively provided on a surface of the first heat sink 1 and the second heat sink 2 that are far apart from each other, and a gap 15 is provided between the two mounting plates 14 and the outer wall of the first heat sink 1 and the outer wall of the second heat sink 2, and the first plate body 7 is snapped into the gap 15. Specifically, the gap 15 is used to install the first plate body 7.

[0028] Furthermore, a quick-clamping mounting structure for a heat dissipation power component is provided, wherein the mounting plate 14 has a slot along its length, and the inner wall of the first plate 7 has a locking block 13 along its length, the locking block 13 being engaged in the slot. Specifically, the installation method of the locking block 13 and the slot makes the first plate 7 and the mounting plate 14 more stable and prevents them from shaking during installation.

[0029] Furthermore, a quick-clamping mounting structure for a heat dissipation power element is provided, wherein the third plate 9 is first bent in a direction toward the first power element 3 or the second power element 4, and then bent in a direction away from the first power element 3 or the second power element 4. Specifically, the second bend of the third plate 9 is capable of clamping the first power element 3 or the second power element 4.

[0030] Furthermore, in a quick-clamping mounting structure for a heat dissipation power element, a receiving block 12 is provided at the end of the third plate 9 away from the second plate 8. The receiving block 12 is inclined toward the first power element 3 or the second power element 4. Specifically, the receiving block 12 can support the first power element 3 or the second power element 4, preventing the first power element 3 or the second power element 4 from falling off.

[0031] Furthermore, a quick-press mounting structure for heat dissipation power components further includes: a circuit board, on which both the first heat sink 1 and the second heat sink 2 are mounted, and on which the diodes of the first power component 2 and the second power component 4 are mounted.

[0032] The above description is merely a preferred embodiment of the present invention and does not limit the implementation and protection scope of the present invention. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present invention should be included within the protection scope of the present invention.

Claims

1. A quick-clamping mounting structure for a heat dissipation power element, characterized in that, include: First heat sink, second heat sink, first power component, second power component, fan, elastic clips; Both the first heat sink and the second heat sink are mounted on the fan; The first power element and the second power element are respectively mounted on a surface of the first heat sink and the second heat sink that are far apart from each other by an elastic clip, and the elastic clip holds the first power element and the second power element.

2. The quick-clamping mounting structure for a heat dissipation power element according to claim 1, characterized in that, The elastic clip includes a first plate, a second plate, and a third plate connected in sequence. The third plate is formed by two bending. The first plate, the second plate, and the third plate surround and form an installation space. The first power element and the second power element are housed in the installation space.

3. The quick-clamping mounting structure for a heat dissipation power element according to claim 2, characterized in that, A mounting plate is provided on a surface of the first heat sink and the second heat sink that are far apart from each other. There is a gap between the two mounting plates and the outer wall of the first heat sink and the outer wall of the second heat sink. The first plate is fitted into the gap.

4. The quick-clamping mounting structure for a heat dissipation power element according to claim 3, characterized in that, The mounting plate has a slot along its length, and the inner wall of the first plate has a block along its length, the block being engaged in the slot.

5. The quick-clamping mounting structure for a heat dissipation power element according to claim 2, characterized in that, The third plate is first bent toward the first power element or the second power element, and then bent away from the first power element or the second power element.

6. The quick-clamping mounting structure for a heat dissipation power element according to claim 2, characterized in that, The third plate is further provided with a receiving block at one end away from the second plate, and the receiving block is inclined toward the first power element or the second power element.

7. The quick-clamping mounting structure for a heat dissipation power element according to claim 1, characterized in that, Also includes: The circuit board, wherein the first heat sink and the second heat sink are both mounted on the circuit board, and the diodes of the first power element and the second power element are mounted on the circuit board.