Clamp device for radiator

By using a driving component instead of an elastic component in the radiator clamping device, stable clamping and separation of the radiator are achieved, solving the problem of poor structural stability in the prior art and improving the long-term reliability of the clamping device.

CN223849052UActive Publication Date: 2026-01-30HUIZHOU HENGXINLIAN TECH CO LTD
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Patent Information

Application Number
CN202520246749.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-01-30
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Existing radiator clamping devices suffer from poor structural stability and are prone to damage during long-term use because the elastic elements constantly switch between compressed and normal states.

Method used

A driving component is used instead of an elastic component. The first clamping mechanism and the second clamping mechanism together form a clamping groove. The driving component drives the clamping top plate and the limiting plate to achieve the clamping and separation of the heat sink, avoiding the back-and-forth switching of the elastic component.

Benefits of technology

This improves the structural stability of the clamping device during long-term use, reduces the failure and damage of drive components, and ensures the long-term reliability of the clamping device.

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Abstract

The utility model provides a clamp device for a radiator. The clamp device for the radiator comprises a machine base, a first clamping mechanism and a second clamping mechanism. The first clamping mechanism comprises a first clamping assembly, a first clamping driving part, a first clamping top plate and a first clamping limiting plate, the power output end of the first clamping driving part is connected to the first clamping top plate, and the first clamping driving part is used for driving the first clamping top plate to move in the vertical direction; the second clamping mechanism and the first clamping mechanism are oppositely arranged to jointly form a clamping groove used for clamping a radiator. The second clamping mechanism comprises a second clamping assembly, a second clamping driving part, a second clamping top plate and a second clamping limiting plate, the power output end of the second clamping driving part is connected to the second clamping top plate, and the second clamping driving part is used for driving the second clamping top plate to move in the vertical direction. The clamp device for the radiator has good structural stability in the long-term use process.
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Description

Technical Field

[0001] This disclosure relates to the technical field of auxiliary production equipment for radiators, and in particular to a clamping device for radiators. Background Technology

[0002] A radiator is a heat dissipation device that prevents components from overheating by absorbing heat and dissipating it into the air. Radiators are widely used in new energy vehicles, medical equipment, printing and dyeing equipment, air conditioning cooling systems, textile equipment, and electronic products. During the radiator manufacturing process, clamping devices are used to hold the radiators in place.

[0003] The clamping device of the related technology includes a base body, a fixing component, and an adjusting component. Both the fixing component and the adjusting component are connected to the base body. The fixing component is provided with a fixing clamp. The adjusting component includes an adjusting seat body, an elastic element, and an adjusting clamp. The adjusting seat body is connected to the base body. One end of the elastic element is elastically connected to the adjusting seat body, and the other end of the elastic element is elastically connected to the adjusting clamp. The fixing clamp and the adjusting clamp are used to clamp the two end faces of the radiator respectively. When the fixing clamp and the adjusting clamp are used to clamp the radiator respectively, the elastic element is in a compressed state, as in Chinese Patent No. CN115431196A.

[0004] When the fixed clamping block and the adjusting clamping block are used to clamp the radiator respectively, the radiator is clamped and fixed. At this time, the elastic element is in a compressed state. When the fixed clamping block and the adjusting clamping block are used to separate from the radiator respectively, the radiator is separated from the clamping device. At this time, the elastic element returns to its normal state. However, since the clamping device is used to clamp the radiators one by one, that is, the clamping device first clamps and fixes one radiator for processing. After processing is completed, the radiator is separated from the clamping device before clamping and fixing the next radiator. This means that the clamping device is used to clamp the radiator for a long time. During the long-term use of the clamping device, the elastic element constantly switches between the compressed state and the normal state. This makes the elastic element more prone to failure during long-term use, and the clamping device more prone to damage during long-term use. As a result, the structural stability of the clamping device is poor during long-term use. Utility Model Content

[0005] The purpose of this disclosure is to overcome the shortcomings of the prior art and provide a clamping device for radiators that has good structural stability during long-term use.

[0006] The purpose of this disclosure is achieved through the following technical solution:

[0007] A clamping device for a radiator, comprising:

[0008] The base is equipped with a storage slot;

[0009] The first clamping mechanism comprises a first clamping assembly, a first clamping driving member, a first clamping top plate and a first clamping limiting plate. The first clamping assembly is connected to the base. The first clamping driving member is installed on the first clamping assembly and located in the receiving groove. The power output end of the first clamping driving member is connected to the first clamping top plate. The first clamping driving member is used to drive the first clamping top plate to move in the vertical direction, so that the first clamping top plate moves relative to the first clamping assembly. The first clamping limiting plate is connected to one end of the first clamping assembly away from the first clamping top plate.

[0010] The second clamping mechanism is arranged opposite to the first clamping mechanism to form a clamping groove together for clamping the heat sink. The clamping groove is in communication with the receiving groove. The second clamping mechanism comprises a second clamping assembly, a second clamping driving member, a second clamping top plate and a second clamping limiting plate. The second clamping assembly is connected to the base. The second clamping driving member is installed on the second clamping assembly and located in the receiving groove. The power output end of the second clamping driving member is connected to the second clamping top plate. The second clamping driving member is used to drive the second clamping top plate to move in the vertical direction, so that the second clamping top plate moves relative to the second clamping assembly. The second clamping limiting plate is connected to one end of the second clamping assembly away from the second clamping top plate.

[0011] When the heat sink is located in the clamping groove, the first clamping top plate and the first clamping limiting plate are used to clamp one side of the heat sink together, and the second clamping top plate and the second clamping limiting plate are used to clamp the other side of the heat sink together.

[0012] In one embodiment, the base comprises a bottom plate body and a plurality of vertical plate bodies. The vertical plate bodies are arranged at intervals on the bottom plate body. The receiving groove is formed between adjacent two vertical plate bodies. Each vertical plate body is connected to the first clamping assembly and the second clamping assembly.

[0013] In one of the embodiments, each of the vertical plate bodies is provided with a plurality of internal screw holes, and the plurality of internal screw holes are arranged at intervals; the first clamping assembly is provided with a plurality of first mounting through holes along the arrangement direction of the plurality of vertical plate bodies, each of the first mounting through holes is communicated with a corresponding internal screw hole; the second clamping assembly is provided with a plurality of second mounting through holes along the arrangement direction of the plurality of vertical plate bodies, each of the second mounting through holes is communicated with a corresponding internal screw hole; the clamp device for the heat sink further comprises a plurality of first fastening bolts and a plurality of second fastening bolts, each of the first fastening bolts is respectively arranged in a corresponding first mounting through hole and a corresponding internal screw hole, one end of each of the fastening bolts is abutted with the first clamping assembly, and the other end of each of the fastening bolts is screwed with the corresponding internal screw hole, so that each of the vertical plate bodies is fastened and connected with the first clamping assembly; each of the second fastening bolts is respectively arranged in a corresponding second mounting through hole and a corresponding internal screw hole, one end of each of the fastening bolts is abutted with the second clamping assembly, and the other end of each of the fastening bolts is screwed with the corresponding internal screw hole, so that each of the vertical plate bodies is fastened and connected with the second clamping assembly.

[0014] In one of the embodiments, each of the vertical plate bodies is welded with the bottom plate body.

[0015] In one of the embodiments, the first clamping assembly comprises a first connecting plate and a first clamping plate connected with each other, each of the first mounting through holes is arranged in the first connecting plate, one end of each of the first fastening bolts is abutted with the first connecting plate, and each of the vertical plate bodies is fastened and connected with the first connecting plate; the first clamping driving member is mounted on the first connecting plate, and the first clamping top plate is located on the side of the first connecting plate away from the first clamping driving member; the first clamping limiting plate is connected with the first clamping plate.

[0016] In one of the embodiments, the first connecting plate is further provided with a first telescopic via hole, the first telescopic via hole is respectively communicated with the receiving groove and the clamping groove, and the power shaft of the first clamping driving member is connected with the first clamping top plate by penetrating the first telescopic via hole and extending into the clamping groove.

[0017] In one of the embodiments, the first clamping plate is provided with a first limiting via hole, the first clamping limiting plate is provided with a first connecting rod, and the first connecting rod is arranged in the first limiting via hole and welded with the first clamping plate.

[0018] In one of the embodiments, the second clamping assembly comprises a second connecting plate and a second clamping plate connected together, each of the second mounting through holes is formed in the second connecting plate, one end of each of the second fastening bolts is in abutment with the second connecting plate, and each of the vertical plate bodies is fastened to the second connecting plate; the second clamping driving member is mounted on the second connecting plate, and the second clamping top plate is located on the side of the second connecting plate away from the second clamping driving member; and the second clamping limiting plate is connected to the second clamping plate.

[0019] In one of the embodiments, the second connecting plate is further provided with a second telescopic via hole, the second telescopic via hole is in communication with the receiving groove and the clamping groove respectively, and the power shaft of the second clamping driving member extends into the clamping groove through the second telescopic via hole and is connected to the second clamping top plate.

[0020] In one of the embodiments, the second clamping plate is provided with a second limiting via hole, the second clamping limiting plate is provided with a second connecting rod, the second connecting rod is arranged through the second limiting via hole and is welded to the second clamping plate.

[0021] Compared with the prior art, the present disclosure has at least the following advantages:

[0022] Since the second clamping mechanism is arranged opposite to the first clamping mechanism to form a clamping groove together for clamping the heat sink, the heat sink is located in the clamping groove, the first clamping top plate is in abutment with the heat sink, the first clamping driving member is used to drive the first clamping top plate to move upward along the vertical direction, the first clamping limiting plate is connected to the end of the first clamping assembly away from the first clamping top plate, so that the first clamping limiting plate is located above the first clamping top plate, so that the first clamping top plate drives one side of the heat sink to move upward, and the first clamping limiting plate is in abutment with the heat sink, at this time, the first clamping top plate and the first clamping limiting plate are used to clamp one side of the heat sink together;

[0023] Moreover, the second clamping top plate is in abutment with the heat sink, the second clamping driving member is used to drive the second clamping top plate to move upward along the vertical direction, the second clamping limiting plate is connected to the end of the second clamping assembly away from the second clamping top plate, so that the second clamping limiting plate is located above the second clamping top plate, so that the second clamping top plate drives the other side of the heat sink to move upward, and the second clamping limiting plate is in abutment with the heat sink, at this time, the second clamping top plate and the second clamping limiting plate are used to clamp the other side of the heat sink together, and the clamping and fixing of the heat sink are completed;

[0024] Similarly, the first clamping drive unit is used to drive the first clamping top plate to move downward in the vertical direction, so that the first clamping top plate drives one side of the heat sink to move downward, thereby separating the first clamping limiting plate from the heat sink and releasing one side of the heat sink; at the same time, the second clamping drive unit is used to drive the second clamping top plate to move downward in the vertical direction, so that the second clamping top plate drives the other side of the heat sink to move downward, thereby separating the second clamping limiting plate from the heat sink and releasing the other side of the heat sink, removing the heat sink from the clamping slot, and completing the separation of the heat sink from the clamping device used for the heat sink;

[0025] Because the clamping device for radiators can clamp radiators one by one through the combined action of the first clamping mechanism and the second clamping mechanism, and uses a driving component to replace the elastic component in the prior art, the clamping device for radiators can be used to clamp radiators for a long time. This avoids the problem of the elastic component constantly switching between the compressed state and the normal state in the prior art. As a result, the driving component is less likely to fail in the long-term use than the elastic component, and the clamping device for radiators is less likely to be damaged in the long-term use. Therefore, the clamping device for radiators has better structural stability in the long-term use. Attached Figure Description

[0026] To more clearly illustrate the technical solutions of the embodiments of this disclosure, the accompanying drawings used in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of this disclosure and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is a schematic diagram of the structure of a clamping device for a heat sink according to an embodiment;

[0028] Figure 2 for Figure 1 An enlarged schematic diagram of point A of the clamping device for the radiator shown;

[0029] Figure 3 for Figure 1 A schematic diagram of the clamping device for the radiator from another perspective;

[0030] Figure 4 for Figure 3 A partial structural schematic diagram of the clamping device for the radiator shown from one perspective. Detailed Implementation

[0031] For the purposes of the present disclosure, a more complete understanding can be obtained by reference to the following description taken in connection with the accompanying drawings. The drawings presented are of a preferred embodiment of the present disclosure. However, the present disclosure can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and fully convey the scope of the present disclosure to those skilled in the art.

[0032] It is noted that when a component is referred to as being "on" another component, it can be directly on the other component or intervening components can also be present. When a component is referred to as being "connected to" another component, it can be directly connected to the other component or intervening components can also be present. The terms "vertical", "horizontal", "left", "right", and similar expressions as used herein are for illustrative purposes only and are not meant to be limiting.

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terminology used in the description of the disclosure herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0034] As Figures 1 to 4As shown, the clamp device 10 for the heat sink of an embodiment comprises a base 100, a first clamping mechanism 200 and a second clamping mechanism 300; the base 100 is provided with a receiving groove 121; the first clamping mechanism 200 comprises a first clamping assembly 210, a first clamping driving member 220, a first clamping top plate 230 and a first clamping limiting plate 240, the first clamping assembly 210 is connected with the base 100, the first clamping driving member 220 is installed on the first clamping assembly 210 and located in the receiving groove 121, the power output end of the first clamping driving member 220 is connected with the first clamping top plate 230, the first clamping driving member 220 is used to drive the first clamping top plate 230 to move along the vertical direction, so that the first clamping top plate 230 moves relative to the first clamping assembly 210; the first clamping limiting plate 240 is connected with one end of the first clamping assembly 210 away from the first clamping top plate 230; the second clamping mechanism 300 is oppositely arranged with the first clamping mechanism 200 to jointly form a clamping groove 250 for clamping the heat sink 20, the clamping groove 250 is communicated with the receiving groove 121; the second clamping mechanism 300 comprises a second clamping assembly 310, a second clamping driving member 320, a second clamping top plate 330 and a second clamping limiting plate 340, the second clamping assembly 310 is connected with the base 100, the second clamping driving member 320 is installed on the second clamping assembly 310 and located in the receiving groove 121, the power output end of the second clamping driving member 320 is connected with the second clamping top plate 330, the second clamping driving member 320 is used to drive the second clamping top plate 330 to move along the vertical direction, so that the second clamping top plate 330 moves relative to the second clamping assembly 310; the second clamping limiting plate 340 is connected with one end of the second clamping assembly 310 away from the second clamping top plate 330.

[0035] When the heat sink 20 is located in the clamping groove 250, the first clamping top plate 230 and the first clamping limiting plate 240 are used to jointly clamp one side of the heat sink 20, and the second clamping top plate 330 and the second clamping limiting plate 340 are used to jointly clamp the other side of the heat sink 20.

[0036] In this embodiment, the first clamping driving member 220 is a driving motor or a driving air cylinder. The second clamping driving member 320 is a driving motor or a driving air cylinder. The second clamping mechanism 300 is oppositely arranged with the first clamping mechanism 200 to jointly form the clamping groove 250 for clamping the heat sink 20, so that the heat sink 20 is located in the clamping groove 250.

[0037] The clamp device 10 for the heat sink described above, because the second clamping mechanism 300 is arranged opposite to the first clamping mechanism 200 to jointly form a clamping groove 250 for clamping the heat sink 20, so that the heat sink 20 is located in the clamping groove 250, so that the first clamping top plate 230 abuts against the heat sink 20, the first clamping driving piece 220 is used to drive the first clamping top plate 230 to move upward along the vertical direction, the first clamping limiting plate 240 is connected to one end of the first clamping assembly 210 away from the first clamping top plate 230, so that the first clamping limiting plate 240 is located above the first clamping top plate 230, so that the first clamping top plate 230 drives one side of the heat sink 20 to move upward, so that the first clamping limiting plate 240 abuts against the heat sink 20, at this time, the first clamping top plate 230 and the first clamping limiting plate 240 are used to jointly clamp one side of the heat sink 20;

[0038] Moreover, the second clamping top plate 330 abuts against the heat sink 20, the second clamping driving piece 320 is used to drive the second clamping top plate 330 to move upward along the vertical direction, the second clamping limiting plate 340 is connected to one end of the second clamping assembly 310 away from the second clamping top plate 330, so that the second clamping limiting plate 340 is located above the second clamping top plate 330, so that the second clamping top plate 330 drives the other side of the heat sink 20 to move upward, so that the second clamping limiting plate 340 abuts against the heat sink 20, at this time, the second clamping top plate 330 and the second clamping limiting plate 340 are used to jointly clamp the other side of the heat sink 20, and the clamping and fixing of the heat sink 20 are completed;

[0039] Similarly, the first clamping driving piece 220 is used to drive the first clamping top plate 230 to move downward along the vertical direction, so that the first clamping top plate 230 drives one side of the heat sink 20 to move downward, so that the first clamping limiting plate 240 is separated from the heat sink 20, so as to loosen one side of the heat sink 20; at the same time, the second clamping driving piece 320 is used to drive the second clamping top plate 330 to move downward along the vertical direction, so that the second clamping top plate 330 drives the other side of the heat sink 20 to move downward, so that the second clamping limiting plate 340 is separated from the heat sink 20, so as to loosen the other side of the heat sink 20, and the heat sink 20 is taken out from the clamping groove 250, and the separation of the heat sink 20 from the clamp device 10 for the heat sink is completed;

[0040] Since the clamp device 10 for the heat sink can realize one-by-one clamping of the heat sink 20 through the joint action of the first clamping mechanism 200 and the second clamping mechanism 300, the driving member is adopted instead of the elastic member in the prior art, so that the clamp device 10 for the heat sink can be used for clamping the heat sink 20 for a long time, thereby avoiding the problem that the elastic member in the prior art is constantly switched between the compressed state and the normal state, the driving member is less likely to fail compared with the elastic member in the long-term use, so that the clamp device 10 for the heat sink is less likely to be damaged in the long-term use, and further the structural stability of the clamp device 10 for the heat sink is better in the long-term use, that is, the clamp device 10 for the heat sink has better structural stability in the long-term use.

[0041] As shown in Figure 1 and Figure 3 shown, in one of the embodiments, the base 100 includes a bottom plate body 110 and a plurality of vertical plate bodies 120, the plurality of vertical plate bodies 120 are arranged at intervals on the bottom plate body 110, and a receiving groove 121 is formed between each two adjacent vertical plate bodies 120, and each vertical plate body 120 is connected with the first clamping assembly 210 and the second clamping assembly 310 respectively.

[0042] As shown in Figures 1 to 3 , in one of the embodiments, each vertical plate body 120 is provided with a plurality of internal screw holes 122 arranged at intervals, the first clamping assembly 210 is provided with a plurality of first mounting through holes 2111 along the arrangement direction of the plurality of vertical plate bodies 120, each first mounting through hole 2111 is in communication with a corresponding internal screw hole 122, the second clamping assembly 310 is provided with a plurality of second mounting through holes 3111 along the arrangement direction of the plurality of vertical plate bodies 120, each second mounting through hole 3111 is in communication with a corresponding internal screw hole 122, and the clamp device 10 for the heat sink further includes a plurality of first fastening bolts 400 and a plurality of second fastening bolts 500, each first fastening bolt 400 is respectively arranged in a corresponding first mounting through hole 2111 and a corresponding internal screw hole 122, one end of each fastening bolt is in abutment with the first clamping assembly 210, and the other end of each fastening bolt is screwed with the corresponding internal screw hole 122, so that each vertical plate body 120 is fastened and connected with the first clamping assembly 210, and each second fastening bolt 500 is respectively arranged in a corresponding second mounting through hole 3111 and a corresponding internal screw hole 122, one end of each fastening bolt is in abutment with the second clamping assembly 310, and the other end of each fastening bolt is screwed with the corresponding internal screw hole 122, so that each vertical plate body 120 is fastened and connected with the second clamping assembly 310. In this embodiment, a plurality of internal screw holes 122 are provided in each vertical plate body 120, so as to facilitate the adjustment of the distance between the first clamping assembly 210 and the second clamping assembly 310.

[0043] In one of the embodiments, each of the vertical plate bodies 120 is welded with the bottom plate body 110, so that the connection strength between each of the vertical plate bodies 120 and the bottom plate body 110 is high.

[0044] As shown in Figures 1 to 4 In one of the embodiments, the first clamping assembly 210 comprises a first connecting plate 211 and a first clamping plate 212 connected with each other, each first mounting through hole 2111 is formed in the first connecting plate 211, one end of each first fastening bolt 400 abuts against the first connecting plate 211, and each vertical plate body 120 is fastened with the first connecting plate 211; the first clamping driving member 220 is installed on the first connecting plate 211, and the first clamping top plate 230 is located on the side of the first connecting plate 211 away from the first clamping driving member 220; the first clamping limiting plate 240 is connected with the first clamping plate 212.

[0045] As shown in Figures 3 to 4 In one of the embodiments, the first connecting plate 211 further forms a first telescopic via hole 2112, the first telescopic via hole 2112 respectively communicates with the receiving groove 121 and the clamping groove 250, and the power shaft of the first clamping driving member 220 extends into the clamping groove 250 through the first telescopic via hole 2112 and is connected with the first clamping top plate 230.

[0046] As shown in Figure 1 In one of the embodiments, the first clamping plate 212 forms a first limiting via hole 2121, the first clamping limiting plate 240 is provided with a first connecting rod 241, the first connecting rod 241 is arranged in the first limiting via hole 2121 and is welded with the first clamping plate 212, so that the position of the first clamping limiting plate 240 is fixed.

[0047] As shown in Figure 1 , Figure 3 and Figure 4 In one of the embodiments, the second clamping assembly 310 comprises a second connecting plate 311 and a second clamping plate 312 connected with each other, each second mounting through hole 3111 is formed in the second connecting plate 311, one end of each second fastening bolt 500 abuts against the second connecting plate 311, and each vertical plate body 120 is fastened with the second connecting plate 311; the second clamping driving member 320 is installed on the second connecting plate 311, and the second clamping top plate 330 is located on the side of the second connecting plate 311 away from the second clamping driving member 320; the second clamping limiting plate 340 is connected with the second clamping plate 312.

[0048] As shown in Figures 3 to 4As shown, in one of the embodiments, the second connecting plate 311 is further provided with a second telescopic via hole 3112, the second telescopic via hole 3112 is respectively communicated with the receiving groove 121 and the clamping groove 250, the power shaft of the second clamping driving member 320 is connected to the second clamping top plate 330 through the second telescopic via hole 3112 and extends into the clamping groove 250.

[0049] As shown, Figure 1 As shown, in one of the embodiments, the second clamping plate 312 is provided with a second limiting via hole 3121, the second clamping limiting plate 340 is provided with a second connecting rod 341, the second connecting rod 341 is arranged in the second limiting via hole 3121 and is welded with the second clamping plate 312, so that the position of the second clamping limiting plate 340 is fixed.

[0050] Compared with the prior art, the present disclosure has at least the following advantages:

[0051] Since the second clamping mechanism 300 is arranged opposite to the first clamping mechanism 200 to form a clamping groove 250 together for clamping the heat sink 20, the heat sink 20 is located in the clamping groove 250, so that the first clamping top plate 230 abuts against the heat sink 20, the first clamping driving member 220 is used to drive the first clamping top plate 230 to move upward along the vertical direction, the first clamping limiting plate 240 is connected to one end of the first clamping assembly 210 away from the first clamping top plate 230, so that the first clamping limiting plate 240 is located above the first clamping top plate 230, so that the first clamping top plate 230 drives one side of the heat sink 20 to move upward, so that the first clamping limiting plate 240 abuts against the heat sink 20, at this time, the first clamping top plate 230 and the first clamping limiting plate 240 are used to clamp one side of the heat sink 20 together;

[0052] Moreover, the second clamping top plate 330 abuts against the heat sink 20, the second clamping driving member 320 is used to drive the second clamping top plate 330 to move upward along the vertical direction, the second clamping limiting plate 340 is connected to one end of the second clamping assembly 310 away from the second clamping top plate 330, so that the second clamping limiting plate 340 is located above the second clamping top plate 330, so that the second clamping top plate 330 drives the other side of the heat sink 20 to move upward, so that the second clamping limiting plate 340 abuts against the heat sink 20, at this time, the second clamping top plate 330 and the second clamping limiting plate 340 are used to clamp the other side of the heat sink 20 together, to complete the clamping and fixing of the heat sink 20;

[0053] Similarly, the first clamping driving member 220 is used to drive the first clamping top plate 230 to move downward in the vertical direction, so that the first clamping top plate 230 drives one side of the heat sink 20 to move downward, so that the first clamping limiting plate 240 is separated from the heat sink 20, thereby loosening one side of the heat sink 20; at the same time, the second clamping driving member 320 is used to drive the second clamping top plate 330 to move downward in the vertical direction, so that the second clamping top plate 330 drives the other side of the heat sink 20 to move downward, so that the second clamping limiting plate 340 is separated from the heat sink 20, thereby loosening the other side of the heat sink 20, and the heat sink 20 is taken out from the clamping groove 250, and the separation of the heat sink 20 and the clamp device 10 for the heat sink is completed.

[0054] Since the clamp device 10 for the heat sink can realize one-by-one clamping of the heat sink 20 through the joint action of the first clamping mechanism 200 and the second clamping mechanism 300, the driving member is used instead of the elastic member in the prior art, so that the clamp device 10 for the heat sink can be used for clamping the heat sink 20 for a long time, thereby avoiding the problem that the elastic member in the prior art is constantly switched between the compressed state and the normal state, the driving member is less likely to fail compared with the elastic member in the long-term use process, so that the clamp device 10 for the heat sink is less likely to be damaged in the long-term use process, and thus the structure stability of the clamp device 10 for the heat sink is better in the long-term use process, that is, the clamp device 10 for the heat sink has better structure stability in the long-term use process.

[0055] The above-described embodiments only express several embodiments of the present disclosure, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the disclosed patent. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present disclosure, several modifications and improvements can be made, which are within the scope of the present disclosure. Therefore, the protection scope of the present disclosure patent should be subject to the appended claims.

Claims

1. A clamp device for a heat sink, characterized by, The utility model relates to a heat dissipation device fixing device, including: A base is provided with a receiving groove; First clamping mechanism, including first clamping component, first clamping drive part, first clamping top plate and first clamping limit plate, first clamping component is connected with the base, first clamping drive part is installed on first clamping component, and first clamping drive part is located in the receiving groove, the power output end of first clamping drive part is connected to first clamping top plate, and first clamping drive part is used to drive first clamping top plate to move along the vertical direction, so that first clamping top plate moves relative to first clamping component, first clamping limit plate is connected to the one end of first clamping component away from first clamping top plate; Second clamping mechanism is oppositely arranged with first clamping mechanism and is used to form the clamping groove for clamping radiator together, and the clamping groove is communicated with the receiving groove, second clamping mechanism includes second clamping component, second clamping drive part, second clamping top plate and second clamping limit plate, second clamping component is connected with the base, second clamping drive part is installed on second clamping component, and second clamping drive part is located in the receiving groove, the power output end of second clamping drive part is connected to second clamping top plate, and second clamping drive part is used to drive second clamping top plate to move along the vertical direction, so that second clamping top plate moves relative to second clamping component, second clamping limit plate is connected to the one end of second clamping component away from second clamping top plate; When the radiator is located in the clamping groove, first clamping top plate and first clamping limit plate are used to clamp together on one side of the radiator, and second clamping top plate and second clamping limit plate are used to clamp together on the other side of the radiator.

2. The gripper device for a heat sink according to claim 1, characterized by, The base includes a bottom plate body and a plurality of vertical plate bodies, a plurality of vertical plate bodies are arranged at intervals on the bottom plate body, the receiving groove is formed between adjacent two vertical plate bodies, and each vertical plate body is connected with the first clamping component and the second clamping component.

3. The gripper device for a heat sink according to claim 2, wherein Each of the vertical plate bodies is provided with a plurality of internal screw holes, and the plurality of internal screw holes are arranged at intervals; the first clamping assembly is provided with a plurality of first mounting through holes along the arrangement direction of the plurality of vertical plate bodies, each of the first mounting through holes is communicated with the corresponding internal screw hole; the second clamping assembly is provided with a plurality of second mounting through holes along the arrangement direction of the plurality of vertical plate bodies, each of the second mounting through holes is communicated with the corresponding internal screw hole; the clamp device for the radiator further comprises a plurality of first fastening bolts and a plurality of second fastening bolts, each of the first fastening bolts is respectively arranged in the corresponding first mounting through hole and the corresponding internal screw hole, one end of each of the fastening bolts is abutted with the first clamping assembly, and the other end of each of the fastening bolts is screwed with the corresponding internal screw hole, so that each of the vertical plate bodies is fastened and connected with the first clamping assembly; each of the second fastening bolts is respectively arranged in the corresponding second mounting through hole and the corresponding internal screw hole, one end of each of the fastening bolts is abutted with the second clamping assembly, and the other end of each of the fastening bolts is screwed with the corresponding internal screw hole, so that each of the vertical plate bodies is fastened and connected with the second clamping assembly.

4. The gripper device for a heat sink according to claim 2, wherein Each of the vertical plate bodies is welded with the bottom plate body.

5. The gripper device for a heat sink according to claim 3, wherein The first clamping assembly comprises a first connecting plate and a first clamping plate connected with each other, each of the first mounting through holes is arranged in the first connecting plate, one end of each of the first fastening bolts is abutted with the first connecting plate, and each of the vertical plate bodies is fastened and connected with the first connecting plate; the first clamping driving member is installed on the first connecting plate, and the first clamping top plate is located on the side of the first connecting plate away from the first clamping driving member; the first clamping limiting plate is connected with the first clamping plate.

6. The gripper device for a heat sink according to claim 5, wherein The first connecting plate is further provided with a first telescopic via hole, the first telescopic via hole is respectively communicated with the receiving groove and the clamping groove, and the power shaft of the first clamping driving member extends into the clamping groove through the first telescopic via hole and is connected with the first clamping top plate.

7. The gripper device for a heat sink according to claim 5, wherein The first clamping plate is provided with a first limiting via hole, the first clamping limiting plate is provided with a first connecting rod, the first connecting rod is arranged in the first limiting via hole and is welded with the first clamping plate.

8. The gripper device for heat sinks according to claim 3, wherein The second clamping assembly comprises a second connecting plate and a second clamping plate connected with each other, each of the second mounting through holes is arranged in the second connecting plate, one end of each of the second fastening bolts is abutted with the second connecting plate, and each of the vertical plate bodies is fastened and connected with the second connecting plate; the second clamping driving member is installed on the second connecting plate, and the second clamping top plate is located on the side of the second connecting plate away from the second clamping driving member; the second clamping limiting plate is connected with the second clamping plate.

9. The gripper device for a heat sink according to claim 8, wherein The second connecting plate is further provided with a second telescopic via hole, the second telescopic via hole is respectively communicated with the receiving groove and the clamping groove, and the power shaft of the second clamping driving member extends into the clamping groove through the second telescopic via hole and is connected with the second clamping top plate.

10. The gripper device for a heat sink according to claim 8, wherein The second clamping plate is provided with a second limiting through hole, and the second clamping limiting plate is provided with a second connecting rod which is arranged in the second limiting through hole and is welded with the second clamping plate.

Citation Information

Patent Citations

  • Tool clamp for radiator assembly

    CN115431196A