Mounting structure of heat dissipation silica gel
The silicone sheet is fastened to the shell through a positioning and fixing mechanism, which solves the problem of silicone loosening caused by adhesive aging and improves the stability and heat dissipation efficiency of the silicone heat dissipation structure.
Patent Information
- Application Number
- CN202422463871.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-12
AI Technical Summary
Existing silicone heat dissipation structures in electronic devices become loose due to aging of the adhesive, affecting the heat dissipation effect.
The heat dissipation silicone sheet is fastened to the shell by a positioning mechanism and a fixing mechanism. Stable installation is achieved through positioning angle plates, tension springs, positioning plates, fixing strips, nails and other components. Pure copper fixing strips and heat dissipation fins are used to assist in heat dissipation.
Improves the stability and heat dissipation efficiency of the silicone heat dissipation structure, prevents loosening, and extends service life.
Smart Images

Figure CN223334930U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heat dissipation silica gel installation, in particular to an installation structure of heat dissipation silica gel. Background Art
[0002] Heat dissipation silicone, also known as thermally conductive silicone, is a material widely used to dissipate heat in electronic devices. It comes in a variety of sizes to meet the heat dissipation needs of different devices, from small electronic products such as smartphones to large equipment such as servers and industrial computers. The thickness and area of heat dissipation silicone gaskets vary to suit various application scenarios.
[0003] Currently, when installing silicone heat dissipation structures for electronic devices on the market, such as server groups and switch groups, the silicone heat dissipation structures are usually glued and fixed to the locations where heat dissipation is required in the electronic devices using adhesive. Over long-term use, the adhesive layer will age and the silicone heat dissipation structure will become loose, affecting the subsequent heat dissipation of the electronic devices.
[0004] Therefore, it is necessary to provide a heat dissipation silicone installation structure to solve the above technical problems. Utility Model Content
[0005] In view of the above situation, in order to overcome the defects of the existing technology, the utility model provides an installation structure for heat dissipation silicone to solve the problem that when the silicone heat dissipation structure used for electronic equipment on the market is installed, such as when used in server groups and switch groups, the silicone heat dissipation structure is usually glued and fixed to the position where the electronic equipment needs to dissipate heat by adhesive. After long-term use, the adhesive layer will age and the silicone heat dissipation structure will become loose, affecting the subsequent heat dissipation of the electronic equipment.
[0006] In order to achieve the above purpose, the technical solution adopted by the present utility model is as follows:
[0007] A heat dissipation silica gel installation structure includes: a shell;
[0008] The shell is the server body on which the heat dissipation silica gel is to be installed. Heat dissipation silica gel sheets are installed at intervals on the top surface of the shell. A fixing mechanism abutting against the heat dissipation silica gel sheets is installed on the top surface of the heat dissipation silica gel sheets. The two side ends of the fixing mechanism are installed and connected with the positioning mechanism, and the positioning mechanism is clamped with the four corners of the shell.
[0009] In one embodiment, the positioning mechanism is composed of a positioning angle plate, a tension spring, a positioning plate, and a positioning hole. Four positioning angle plates are arranged in a rectangular shape. The inner bottom surface of the positioning angle plate abuts the bottom surface of the shell, and the inner angle edge of the positioning angle plate abuts the diagonal corner of the shell. Tension springs are installed between the positioning angle plates. Positioning plates are installed at the side ends of the positioning angle plates in the same direction as the heat dissipation silicone sheet. Two groups of positioning plates are arranged at intervals. Positioning holes are opened in the positioning plates. The positioning holes are threaded holes. There are multiple positioning holes arranged at intervals, two in a group, corresponding to the two sides of a single heat dissipation silicone sheet.
[0010] In one embodiment, the fixing mechanisms are arranged in multiple groups at intervals, and two of them are combined into a group, corresponding to two sides of a single heat dissipation silicone sheet.
[0011] In one embodiment, the fixing mechanism is composed of a fixing strip, a fixing hole, a fixing bolt, and a nail. The fixing strip is arranged in a U-shaped structure as a whole, and fixing holes are provided at both ends. The positions of the fixing holes correspond to the positioning holes and the diameters are the same. The fixing holes and the positioning holes are both threaded holes. Fixing bolts are screwed into the fixing holes and the positioning holes. Nails are installed on the bottom surface of the fixing strip. There are multiple nails arranged at intervals, and the nails are hot-melt connected to the fixing strip.
[0012] In one embodiment, heat dissipation fins are installed at intervals on the top surface of the fixing bar, and the fixing bar is made entirely of pure copper.
[0013] The beneficial effects of the utility model are as follows:
[0014] (1) The utility model removes the protective film of the heat dissipation silicone sheet and fits it to the top surface of the shell, stretches the single-side positioning plate under the limit of the tension spring, and engages with the corresponding diagonal part of the shell, installs the remaining positioning angle plates in sequence, and makes the adjacent positioning angle plates tightly installed with the shell under the limit of the tension spring, presses the fixing strip toward the heat dissipation silicone sheet, and makes the nails penetrate into the side of the heat dissipation silicone sheet, and screws the fixing bolts into the fixing holes and positioning holes on both sides in sequence, so that the fixing strip is fastened to the heat dissipation silicone sheet, thereby improving its stability during working time, fixes the heat dissipation silicone sheet by the fixing strip, and makes the two abut against each other, which helps the fixing strip and the heat dissipation fins to assist the heat dissipation silicone sheet in dissipating heat. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is the overall structure diagram of the utility model;
[0016] Figure 2 This is a detailed diagram of the components of the utility model after being disassembled;
[0017] Figure 3 This is a detailed diagram of the positioning mechanism of the utility model;
[0018] Figure 4 This is a detailed diagram of the fixing mechanism of the utility model.
[0019] Among them, the names corresponding to the figure marks are: shell 1, heat dissipation silicone sheet 2, positioning mechanism 3, positioning angle plate 31, tension spring 32, positioning plate 33, positioning hole 34, fixing mechanism 4, fixing bar 41, fixing hole 42, fixing bolt 43, nail 44, heat dissipation fin 45. DETAILED DESCRIPTION
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments. The present invention includes but is not limited to the following embodiments.
[0021] like Figure 1-Figure 2 As shown, the utility model provides a heat dissipation silicone installation structure, comprising: a housing 1, a heat dissipation silicone sheet 2, a positioning mechanism 3, and a fixing mechanism 4;
[0022] like Figure 1-Figure 2 As shown, the shell 1 is the server body to be installed with heat dissipation silicone, and heat dissipation silicone sheets 2 are installed at intervals on the top surface of the shell 1. The top surface of the heat dissipation silicone sheet 2 is installed with a fixing mechanism 4 abutting against it, and the two side ends of the fixing mechanism 4 are installed and connected with the positioning mechanism 3, and the positioning mechanism 3 is clamped with the four corners of the shell 1.
[0023] Preferably, in one embodiment, Figure 1-Figure 3 As shown, the positioning mechanism 3 is composed of a positioning angle plate 31, a tension spring 32, a positioning plate 33, and a positioning hole 34. The positioning angle plates 31 are arranged in a rectangular shape and are four in number. The inner bottom surface of the positioning angle plate 31 abuts against the bottom surface of the shell 1, and the inner angle edge of the positioning angle plate 31 abuts against the diagonal part of the shell 1. Tension springs 32 are installed between the positioning angle plates 31. Positioning plates 33 are installed at the side ends of the positioning angle plates 31 in the same direction as the heat dissipation silicone sheet 2. Two groups of positioning plates 33 are arranged at intervals. Positioning holes 34 are opened in the positioning plates 33. The positioning holes 34 are threaded holes. There are multiple positioning holes 34 arranged at intervals, two in a group, corresponding to the two sides of the single heat dissipation silicone sheet 2.
[0024] Preferably, in one embodiment, Figure 1-Figure 2 As shown, the fixing mechanisms 4 are arranged in multiple groups at intervals, and two of them are combined into a group, corresponding to the two sides of the single heat dissipation silicone sheet 2.
[0025] Preferably, in one embodiment, Figure 4As shown, the fixing mechanism 4 is composed of a fixing strip 41, a fixing hole 42, a fixing bolt 43, and a nail 44. The fixing strip 41 is arranged in a U-shaped structure as a whole, and fixing holes 42 are opened at both ends. The fixing holes 42 correspond to the positions of the positioning holes 34 and have the same diameter. The fixing holes 42 and the positioning holes 34 are both threaded holes. Fixing bolts 43 are screwed into the fixing holes 42 and the positioning holes 34. The bottom surface of the fixing strip 41 is installed with nails 44. There are multiple nails 44 arranged at intervals. The nails 44 and the fixing strip 41 are connected by hot melt. When working, Tear off the protective film of the heat dissipating silicone sheet 2 and fit it on the top surface of the shell 1, stretch the single-sided positioning plate 33 under the limit of the tension spring 32, and clamp it with the corresponding diagonal part of the shell 1, install the remaining positioning angle plates 31 in sequence, so that the adjacent positioning angle plates 31 are tightly installed with the shell 1 under the limit of the tension spring 32, press the fixing strip 41 toward the heat dissipating silicone sheet 2, so that the nails 44 are inserted into the side of the heat dissipating silicone sheet 2, and screw the fixing bolts 43 into the fixing holes 42 and positioning holes 34 on both sides in sequence, so that the fixing strip 41 is tightened to the heat dissipating silicone sheet 2, thereby improving its stability during working hours.
[0026] Preferably, in one embodiment, Figure 4 As shown, heat dissipation fins 45 are installed at intervals on the top surface of the fixing bar 41. The fixing bar 41 is made of pure copper as a whole. When working, the heat dissipation silicone sheet 2 is fixed by the fixing bar 41 and the two are abutted, which helps the fixing bar 41 and the heat dissipation fins 45 to assist the heat dissipation silicone sheet 2 in dissipating heat.
[0027] Working principle of this utility model:
[0028] During operation, the protective film of the heat dissipating silicone sheet 2 is torn off and attached to the top surface of the shell 1, the single-sided positioning plate 33 is stretched under the limit of the tension spring 32, and is clamped with the corresponding diagonal part of the shell 1, and the remaining positioning angle plates 31 are installed in sequence, so that the adjacent positioning angle plates 31 are tightly installed with the shell 1 under the limit of the tension spring 32, and the fixing strip 41 is pressed toward the heat dissipating silicone sheet 2 so that the nails 44 are inserted into the side of the heat dissipating silicone sheet 2, and the fixing bolts 43 are screwed into the fixing holes 42 and positioning holes 34 on both sides in turn, so that the fixing strip 41 is tightened to the heat dissipating silicone sheet 2 to improve its stability during working time, and the heat dissipating silicone sheet 2 is fixed by the fixing strip 41 and the two are abutted, which helps the fixing strip 41 and the heat dissipating fins 45 to assist the heat dissipating silicone sheet 2 in dissipating heat.
[0029] The above embodiment is only one of the preferred implementation methods of the present invention and should not be used to limit the scope of protection of the present invention. Any changes or modifications that have no substantive meaning made to the main design concept and spirit of the present invention, as long as the technical problems they solve are still consistent with the present invention, should be included in the scope of protection of the present invention.
Claims
1. A heat dissipation silica gel installation structure, characterized in that: include: case; The shell is the server body on which the heat dissipation silica gel is to be installed. Heat dissipation silica gel sheets are installed at intervals on the top surface of the shell. A fixing mechanism abutting against the heat dissipation silica gel sheets is installed on the top surface of the heat dissipation silica gel sheets. The two side ends of the fixing mechanism are installed and connected with the positioning mechanism, and the positioning mechanism is clamped with the four corners of the shell.
2. The heat dissipation silica gel installation structure according to claim 1, characterized in that: The positioning mechanism consists of a positioning angle plate, a tension spring, a positioning plate, and a positioning hole. There are four positioning angle plates arranged in a rectangular shape. The inner bottom surface of the positioning angle plate abuts the bottom surface of the shell, and the inner angle edge of the positioning angle plate abuts the diagonal corner of the shell. Tension springs are installed between the positioning angle plates. Positioning plates are installed at the side ends of the positioning angle plates in the same direction as the heat dissipation silicone sheet. Two groups of positioning plates are arranged at intervals. Positioning holes are opened in the positioning plates. The positioning holes are threaded holes. There are multiple positioning holes arranged at intervals, two in a group, corresponding to the two sides of a single heat dissipation silicone sheet.
3. The heat dissipation silica gel installation structure according to claim 1, characterized in that: The fixing mechanisms are arranged in multiple groups at intervals, and two of them are combined into a group, corresponding to the two sides of a single heat dissipation silicone sheet.
4. The heat dissipation silica gel installation structure according to claim 3, characterized in that: The fixing mechanism consists of a fixing strip, a fixing hole, a fixing bolt, and a nail. The fixing strip is arranged in a U-shaped structure as a whole, and fixing holes are provided at both ends. The positions of the fixing holes and the positioning holes correspond to each other and have the same diameter. The fixing holes and the positioning holes are both threaded holes. Fixing bolts are screwed into the fixing holes and the positioning holes. Nails are installed on the bottom surface of the fixing strip. There are multiple nails arranged at intervals, and the nails are hot-melt connected to the fixing strip.
5. The heat dissipation silica gel installation structure according to claim 4, characterized in that: Heat dissipation fins are installed at intervals on the top surface of the fixing bar, and the fixing bar is made of pure copper as a whole.