Artificial intelligence computing power PCBA
By using a combination of dustproof net and magnet ring in the artificial intelligence computing power PCBA, dust is prevented from entering the cooling fan, and the cooling component is stabilized by fixing the components, the performance degradation caused by dust by the cooling fan is solved, and more efficient cooling effect is achieved .
Patent Information
- Application Number
- CN202421286524.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-06-06
AI Technical Summary
The existing thermal dissipation fans of PCBA are easily exposed to dust during operation, resulting in a decrease in thermal dissipation performance and affecting the air circulation efficiency.
An artificial intelligence computing power PCBA is designed, which uses a dustproof net to fix it on the air inlet of the cooling fan, and is adsorbed on the shell with a magnet ring to prevent dust from entering. At the same time, the heat dissipation component is fixed by components such as welding rods, support rods and fixing nuts. , prevent loosening and falling off.
Effectively prevent dust accumulation, keep the cooling fan clean and efficient operation, ensure the heat dissipation effect, and accelerate heat conduction through thermal conduction pads to improve heat dissipation efficiency.
Smart Images

Figure CN222366435U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of computing power PCBA, in particular to an artificial intelligence computing power PCBA. Background Art
[0002] Artificial intelligence computing power PCBA refers to a printed circuit board assembly (PCBA) with high-performance computing capabilities. It is the support of electronic components and the provider of circuit connections for electronic components. In the fields of artificial intelligence and the Internet of Things, high-performance PCBA is widely used in various smart devices, such as tablets, smart speakers, smart home devices, etc. These devices need to process large amounts of data and run complex algorithms, so they place higher requirements on the performance of PCBA. By using high-performance PCBA, these devices can provide more intelligent and efficient services and bring better experience to users.
[0003] In order to effectively manage and reduce the heat generated during the operation of the PCBA, a cooling fan is installed on the PCBA. The cooling fan will inevitably come into contact with dust in the environment during operation. When the cooling fan absorbs dust, it will affect its heat dissipation performance and reduce the air circulation efficiency, thereby reducing the heat dissipation effect. Utility Model Content
[0004] In view of the shortcomings of the prior art, the utility model provides an artificial intelligence computing power PCBA, which solves the problem that the cooling fan on the existing computing power board will inevitably come into contact with dust in the environment during operation. When the cooling fan absorbs dust, it will affect its heat dissipation performance and reduce the air circulation efficiency, thereby causing a decrease in the heat dissipation effect.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an artificial intelligence computing power PCBA, comprising a computing power board, the top of which is fixedly connected to a heat dissipation component through a fixing component;
[0006] The heat dissipation assembly comprises a shell, a heat dissipation fan is arranged inside the shell, a placement groove is arranged on the top of the shell, and a ring groove is arranged on the bottom of the placement groove;
[0007] A fixing ring is placed inside the placement groove, a dustproof net is fixedly connected inside the fixing ring, the dustproof net is located at the air inlet end of the cooling fan, and a magnet ring is fixedly connected to the bottom of the fixing ring, and the magnet ring is inserted into the ring groove.
[0008] Furthermore, a fixing plate is fixedly connected to the top of the outer side of the heat dissipation fan, and connecting rods are fixedly connected to the outer periphery of the fixing plate at equidistant intervals in a circle, and one end of the connecting rods is fixedly connected to the inner wall of the shell.
[0009] Furthermore, the magnet ring is adsorbed on the outer shell.
[0010] Furthermore, through holes are provided at four corners of the shell.
[0011] Furthermore, the fixing assembly includes a welding rod, which is welded on the computing board, and the top of the welding rod is fixedly connected to a support rod, and the top of the support rod passes through the through hole and extends to the top of the shell.
[0012] Furthermore, a support plate is fixedly sleeved at the bottom of the outer surface of the support rod, and the top of the support plate abuts against the bottom of the shell.
[0013] Furthermore, a fixing nut is provided on the top threaded sleeve of the outer surface of the support rod, and the fixing nut is located on the top of the outer shell.
[0014] Furthermore, a movable sleeve on the outer surface of the support rod is provided with an anti-skid pad, and the anti-skid pad is located between the fixing nut and the outer shell.
[0015] Furthermore, a heat dissipation fin is fixedly connected to the bottom of the computing board.
[0016] Furthermore, a thermally conductive adhesive pad is provided between the computing board and the heat sink fins.
[0017] By means of the above technical solution, the utility model provides an artificial intelligence computing power PCBA, which has at least the following beneficial effects:
[0018] 1. The artificial intelligence computing power PCBA fixes the dustproof net in the fixing ring, the fixing ring is placed in the placement groove on the outer shell, the magnet ring is inserted into the inside of the ring groove, and the magnet ring will be magnetically attracted to the outer shell. The dustproof net can prevent dust from entering the cooling fan, preventing dust accumulation from affecting the heat dissipation effect, and the dustproof net is also easy to disassemble, which is convenient for cleaning or replacement.
[0019] 2. The artificial intelligence computing power PCBA, through the setting of the fixed component, welds the welding rod on the computing power board, the through hole on the shell is sleeved on the support rod, the bottom of the shell abuts against the top of the support plate, tightens the fixing nut, and the fixing nut abuts against the top of the shell to fix the heat dissipation component, effectively preventing the heat dissipation component from loosening or falling off due to vibration or external force. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application:
[0021] Figure 1 It is a schematic diagram of the structure of the utility model;
[0022] Figure 2This is an exploded view of the structure of the utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the fixed component of the utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the heat dissipation component of the utility model;
[0025] Figure 5 This is a schematic diagram of the local structure of the heat dissipation component of the utility model;
[0026] Figure 6 It is a schematic diagram of the structure of the fixing ring, dustproof net and magnet ring of the utility model.
[0027] In the figure: 1. hashboard; 2. fixing assembly; 201. welding rod; 202. support rod; 203. support plate; 204. fixing nut; 205. anti-skid pad; 3. heat dissipation assembly; 301. housing; 302. fixing plate; 303. cooling fan; 304. placement groove; 305. ring groove; 306. through hole; 307. fixing ring; 308. dustproof net; 309. magnet ring; 310. connecting rod; 4. thermal conductive pad; 5. heat dissipation fin. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] See also Figure 1-6 , an artificial intelligence computing power PCBA, comprising a computing power board 1, the top of the computing power board 1 is fixedly connected with a heat dissipation component 3 through a fixing component 2;
[0030] The heat dissipation assembly 3 includes a housing 301, a heat dissipation fan 303 is arranged inside the housing 301, a placement groove 304 is arranged at the top of the housing 301, and a ring groove 305 is arranged at the bottom of the placement groove 304;
[0031] A fixing ring 307 is placed inside the placement groove 304, and a dustproof net 308 is fixedly connected inside the fixing ring 307. The dustproof net 308 is located at the air inlet end of the cooling fan 303. A magnet ring 309 is fixedly connected to the bottom of the fixing ring 307. The magnet ring 309 is plugged into the inside of the ring groove 305 and adsorbed on the housing 301. When the computing board 1 is working, the cooling fan 303 is started to suck the external air into the housing 301, and the air is blown to the computing board 1 through the rotation of the cooling fan 303 to take away the heat on its surface, keep the working temperature of the computing board 1 within a reasonable range, and ensure the stable operation of the computing board 1; when the cooling fan 303 sucks air, the dustproof net 308 can effectively prevent dust in the environment from entering the cooling fan 303, thereby keeping the cooling fan 303 clean and running efficiently; when the dustproof net 308 is full of dust, just gently pull up the fixing ring 307 to remove the dustproof net 308 for cleaning or replacement.
[0032] A fixing plate 302 is fixedly connected to the top of the outer side of the cooling fan 303, and connecting rods 310 are fixedly connected to the outer periphery of the fixing plate 302 at equidistant intervals in a circle. One end of the connecting rod 310 is fixedly connected to the inner wall of the outer shell 301, which can ensure that the cooling fan 303 does not shake or deviate during operation, thereby ensuring the stability of its cooling performance. The connecting rods 310 are distributed equidistantly in a circle, so that the force distribution on the cooling fan 303 is more uniform, further enhancing its stability.
[0033] Through holes 306 are provided at the four corners of the housing 301. The fixing assembly 2 includes a welding rod 201, which is welded to the computing board 1. The top of the welding rod 201 is fixedly connected to the support rod 202, and the top of the support rod 202 passes through the through hole 306 and extends to the top of the housing 301. The bottom of the outer surface of the support rod 202 is fixedly sleeved with a support plate 203, and the top of the support plate 203 abuts against the bottom of the housing 301. The top threaded sleeve of the outer surface of the support rod 202 is provided with a fixing nut 204, and the fixing nut 204 is located at the top of the housing 301. The welding rod 201 is welded to the computing board 1, the through hole 306 on the shell 301 is sleeved on the support rod 202, the bottom of the shell 301 is abutted against the top of the support plate 203, and the fixing nut 204 is tightened. The fixing nut 204 abuts against the top of the shell 301 to fix the heat dissipation component 3, effectively preventing the heat dissipation component 3 from loosening or falling off due to vibration or external force.
[0034] The outer surface of the support rod 202 is provided with an anti-skid pad 205, which is located between the fixing nut 204 and the housing 301. When the anti-skid pad 205 is pressed between the fixing nut 204 and the housing 301, the friction between the two can be increased to prevent the heat dissipation component 3 from loosening or shifting due to vibration or other external forces after being fixed, thereby ensuring the stability of the heat dissipation component 3.
[0035] The bottom of the hash board 1 is fixedly connected with a heat sink 5. A thermal conductive pad 4 is provided between the hash board 1 and the heat sink 5. The thermal conductive pad 4, as a heat conductive medium, can effectively reduce the contact thermal resistance between the hash board 1 and the heat sink 5. The thermal conductive pad 4 uses its own thermal conductivity to transfer the heat of the hash board 1 to the heat sink 5 evenly and quickly. The heat sink 5 can quickly transfer the heat generated by the hash board 1 to its surface, thereby accelerating the heat dissipation.
[0036] Working principle: During installation, the welding rod 201 is welded to the computing board 1, the through hole 306 on the shell 301 is sleeved on the support rod 202, the bottom of the shell 301 is abutted against the top of the support plate 203, and the fixing nut 204 is tightened. The anti-slip pad 205 is pressed between the fixing nut 204 and the shell 301 to prevent the heat dissipation component 3 from loosening or shifting due to vibration or other external forces after being fixed, thereby ensuring the stability of the heat dissipation component 3;
[0037] When the hash board 1 is working, the cooling fan 303 starts to suck the external air into the housing 301, and blows the air toward the hash board 1 through the rotation of the cooling fan 303, taking away the heat on the surface of the hash board 1, keeping the working temperature of the hash board 1 within a reasonable range, and ensuring the stable operation of the hash board 1;
[0038] When the cooling fan 303 inhales air, the dustproof net 308 can effectively prevent dust in the environment from entering the cooling fan 303, thereby keeping the cooling fan 303 clean and running efficiently;
[0039] When the dustproof net 308 is full of dust, the dustproof net 308 can be taken out for cleaning or replacement by gently pulling up the fixing ring 307 .
[0040] It should be noted that the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.
[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An artificial intelligence computing power PCBA, comprising a computing power board (1), characterized in that: The top of the computing board (1) is fixedly connected to a heat dissipation component (3) via a fixing component (2); The heat dissipation component (3) comprises a housing (301), a heat dissipation fan (303) is provided inside the housing (301), a placement groove (304) is provided at the top of the housing (301), and a ring groove (305) is provided at the bottom of the placement groove (304); A fixing ring (307) is placed inside the placement groove (304), a dustproof net (308) is fixedly connected inside the fixing ring (307), the dustproof net (308) is located at the air inlet end of the cooling fan (303), and a magnet ring (309) is fixedly connected to the bottom of the fixing ring (307), and the magnet ring (309) is plugged into the inside of the ring groove (305).
2. The artificial intelligence computing power PCBA according to claim 1, characterized in that: A fixing plate (302) is fixedly connected to the top of the outer side of the heat dissipation fan (303), and connecting rods (310) are fixedly connected to the outer periphery of the fixing plate (302) at equidistant intervals in a circle, and one end of the connecting rod (310) is fixedly connected to the inner wall of the outer shell (301).
3. The artificial intelligence computing power PCBA according to claim 1, characterized in that: The magnet ring (309) is adsorbed on the housing (301).
4. The artificial intelligence computing power PCBA according to claim 1, characterized in that: Through holes (306) are provided at the four corners of the housing (301).
5. The artificial intelligence computing power PCBA according to claim 4, characterized in that: The fixing assembly (2) comprises a welding rod (201), wherein the welding rod (201) is welded to the computing board (1), and the top of the welding rod (201) is fixedly connected to a support rod (202), and the top of the support rod (202) passes through a through hole (306) and extends to the top of the housing (301).
6. The artificial intelligence computing power PCBA according to claim 5, characterized in that: A support plate (203) is fixedly sleeved at the bottom of the outer surface of the support rod (202), and the top of the support plate (203) abuts against the bottom of the outer shell (301).
7. The artificial intelligence computing power PCBA according to claim 6, characterized in that: A fixing nut (204) is provided on the top threaded sleeve of the outer surface of the support rod (202), and the fixing nut (204) is located at the top of the housing (301).
8. The artificial intelligence computing power PCBA according to claim 6, characterized in that: The outer surface of the support rod (202) is movably covered with an anti-skid pad (205), and the anti-skid pad (205) is located between the fixing nut (204) and the outer shell (301).
9. The artificial intelligence computing power PCBA according to claim 1, characterized in that: The bottom of the computing board (1) is fixedly connected with a heat dissipation fin (5).
10. The artificial intelligence computing power PCBA according to claim 9, characterized in that: A thermally conductive adhesive pad (4) is provided between the computing board (1) and the heat dissipation fins (5).