Cooling fin rib point detection mechanism

By designing a heat sink rib point detection mechanism including electric slide rails, electric push rods, mounting frames, baffles and sealing sheets, the heat dissipation effect and life problems caused by the lack of the heat sink rib points are solved, and efficient detection of the integrity of the rib point is achieved.

CN222545521UActive Publication Date: 2025-02-28CHONGQING RONGJIN PRECISION ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421263477.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-02-28
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The absence of rib points of the heat sink will affect the life of the heat sink and the heat dissipation effect, and it is difficult for the prior art to effectively detect the integrity of the rib points.

Method used

A heat sink rib point detection mechanism is designed, and the detection mechanism can be moved and detected ribs one by one by one by one by the installation frame, baffle and sealing sheets, and the integrity of the ribs is judged by the fan blower and the sensor to detect the wind speed.

Benefits of technology

It realizes efficient detection of the rib points of the heat sink, and can accurately determine whether there are missing ribs, thereby extending the life of the heat sink and improving the heat dissipation effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a radiating fin rib point detection mechanism which comprises an electric slide rail, a support plate is connected below the electric slide rail, and a detection mechanism is arranged below the electric slide rail. According to the cooling fin rib point detection mechanism, the electric sliding rail can be in linkage with the detection mechanism to move so that the detection mechanism can detect ribs one by one, the mounting frame can be lifted through the electric push rod so that the detection mechanism can conveniently move to detect the ribs one by one, the inductor is located on the inner left side wall of the mounting frame, and the branch pipe is located on the inner right side wall of the mounting frame. The air nozzle is located on the side, close to the inductor, of the branch pipe, a sealed space can be formed between the to-be-detected fin and the base plate through the installation frame, the baffle and the sealing piece, the external draught fan enables air to be blown out to the to-be-detected fin through the hose and the branch pipe and the air nozzle, if the to-be-detected fin is missing, the air can be detected by the inductor, and the to-be-detected fin is not damaged. If the to-be-detected fins are not lost, the wind cannot be detected by the sensor, and the rib point detection method has the advantage of rib point detection.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat sinks, in particular to a heat sink rib point detection mechanism. Background Art

[0002] A heat sink is a device that dissipates heat from heat-prone electronic components in electrical appliances. It is usually made of aluminum alloy, brass or bronze in the form of plates, sheets or multiple sheets. For example, the CPU central processing unit in a laptop computer requires a fairly large heat sink.

[0003] When the fin points of the heat sink are missing, it not only affects the life of the heat sink, but also affects the heat dissipation effect of the heat sink. In order to detect the integrity of the fin points, a heat sink fin fin point detection mechanism is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a heat sink rib point detection mechanism, which has the advantages of rib point detection and solves the problem of missing rib points.

[0005] In order to achieve the purpose of the above-mentioned rib point detection, the utility model provides the following technical solutions: a heat sink rib point detection mechanism, comprising an electric slide rail, a support plate is connected below the electric slide rail, and a detection mechanism is arranged below the electric slide rail;

[0006] The detection mechanism includes a slider, which is connected to the bottom of the electric slide rail, an electric push rod is connected to the bottom of the slider, a mounting frame is connected to the bottom of the electric push rod, a baffle is connected to one end of the mounting frame, a sealing sheet is connected to the baffle and one side of the mounting frame, a sensor is connected to one side of the mounting frame, a branch pipe is connected to one side of the mounting frame, a nozzle is connected to one side of the branch pipe, and a hose is connected to one side of the branch pipe.

[0007] Furthermore, the installation frame is in an inverted U shape, and the baffle is located at the left end of the installation frame.

[0008] Furthermore, there are two baffles, which are respectively located at the front and rear ends of the installation frame.

[0009] Furthermore, the sealing sheet is located on the inner top wall and the lower side of the left end of the installation frame, and the sealing sheet is located on the lower side of the baffle and the side where the two baffles are close to each other.

[0010] Furthermore, the sensor is located on the inner left wall of the installation frame, and the branch pipe is located on the inner right wall of the installation frame.

[0011] Furthermore, the air nozzle is located on a side of the branch pipe close to the sensor, and the hose passes through the right side wall of the installation frame.

[0012] Compared with the prior art, the technical solution of the present application has the following beneficial effects: the heat sink rib point detection mechanism can be linked to the movement of the detection mechanism through an electric slide rail, so that the detection mechanism can detect the ribs one by one, and the installation frame can be raised and lowered by an electric push rod, so as to facilitate the movement of the detection mechanism to detect the ribs one by one; the heat sink rib point detection mechanism can form a sealed space between the rib to be detected and the substrate through the installation frame, baffle and sealing plate, and the external fan blows the wind through the hose and the branch pipe through the wind nozzle to the rib to be detected. If the rib to be detected is missing, the wind can be detected by the sensor, and if the rib to be detected is not missing, the wind cannot be detected by the sensor, which has the advantage of rib point detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the detection state structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the detection mechanism of the utility model.

[0016] In the figure: 1. electric slide rail; 2. support plate; 3. detection mechanism; 301. slider; 302. electric push rod; 303. installation frame; 304. baffle; 305. sealing sheet; 306. sensor; 307. branch pipe; 308. air nozzle; 309. hose. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-3 A heat sink rib point detection mechanism in this embodiment includes an electric slide rail 1, a support plate 2 is connected to the outside of the electric slide rail 1, a detection mechanism 3 is arranged below the electric slide rail 1, the detection mechanism 3 includes a slider 301, the slider 301 is connected to the bottom of the electric slide rail 1, an electric push rod 302 is connected to the bottom of the slider 301, a mounting frame 303 is connected to the bottom of the electric push rod 302, a baffle 304 is connected to one end of the mounting frame 303, a sealing sheet 305 is connected to one side of the baffle 304 and the mounting frame 303, a sensor 306 is connected to one side of the mounting frame 303, a branch pipe 307 is connected to one side of the mounting frame 303, a nozzle 308 is connected to one side of the branch pipe 307, and a hose 309 is connected to one side of the branch pipe 307.

[0019] In the case implementation, the installation frame 303 is in an inverted U shape, the baffle 304 is located at the left end of the installation frame 303, the number of baffles 304 is two, the two baffles 304 are respectively located at the front and rear ends of the installation frame 303, the sealing sheet 305 is located at the inner top wall and the lower side of the left end of the installation frame 303, the sealing sheet 305 is located at the lower side of the baffle 304 and the side where the two baffles 304 are close to each other, the sealing sheet 305 is fitted with the substrate of the rib to be detected, and the sealing sheet 305 is fitted with the front and rear sides of the rib to be detected, and a sealed space can be formed between the rib to be detected and the substrate through the installation frame 303, the baffle 304 and the sealing sheet 305.

[0020] In the case implementation, the sensor 306 is located on the inner left wall of the installation frame 303, the branch pipe 307 is located on the inner right wall of the installation frame 303, the wind nozzle 308 is located on the side of the branch pipe 307 close to the sensor 306, the hose 309 runs through the right side wall of the installation frame 303, the rib to be detected is located between the sensor 306 and the wind nozzle 308, the rib to be detected is located between the two baffles 304, and the external fan blows the wind through the hose 309 and the branch pipe 307 and the wind nozzle 308 to the rib to be detected. If the rib to be detected is missing, the wind can be detected by the sensor 306, and if the rib to be detected is not missing, the wind cannot be detected by the sensor 306. The sensor 306 is a wind speed sensor.

[0021] In the case implementation, the electric slide rail 1 can be used to link the detection mechanism 3 to move, so that the detection mechanism 3 can detect the ribs one by one, and the installation frame 303 can be raised and lowered by the electric push rod 302, so as to facilitate the movement of the detection mechanism 3 to detect the ribs one by one.

[0022] When implementing, follow these steps:

[0023] 1) First place the heat sink under the detection mechanism 3;

[0024] 2) Then the installation frame 303 is lowered by the electric push rod 302;

[0025] 3) A sealed space is formed between the fin to be inspected and the substrate through the installation frame 303, the baffle 304 and the sealing sheet 305;

[0026] 4) Finally, the external fan blows the wind through the hose 309 and the branch pipe 307 and the wind nozzle 308 toward the fin to be tested.

[0027] In summary, the heat sink rib point detection mechanism can be linked to the detection mechanism 3 through the electric slide rail 1, so that the detection mechanism 3 detects the ribs one by one, and the installation frame 303 can be raised and lowered through the electric push rod 302, so that the detection mechanism 3 can move and detect the ribs one by one.

[0028] In addition, the sealing sheet 305 is fitted with the substrate of the rib to be detected, and the sealing sheet 305 is fitted with the front and rear sides of the rib to be detected. The rib to be detected is located between the sensor 306 and the air nozzle 308, and the rib to be detected is located between the two baffles 304. A sealed space can be formed between the rib to be detected and the substrate through the installation frame 303, the baffle 304 and the sealing sheet 305. The external fan blows the wind through the hose 309 and the branch pipe 307 through the air nozzle 308 to the rib to be detected. If the rib to be detected is missing, the wind can be detected by the sensor 306. If the rib to be detected is not missing, the wind cannot be detected by the sensor 306, thereby solving the problem of missing rib points.

Claims

1. A heat sink fin point detection mechanism, comprising an electric slide rail (1), characterized in that: The outside of the electric slide rail (1) is connected to a support plate (2), and a detection mechanism (3) is provided below the electric slide rail (1); The detection mechanism (3) comprises a slider (301), the slider (301) being connected to the bottom of the electric slide rail (1), the slider (301) being connected to an electric push rod (302) at the bottom, the electric push rod (302) being connected to an installation frame (303) at the bottom, one end of the installation frame (303) being connected to a baffle (304), the baffle (304) and one side of the installation frame (303) being connected to a sealing sheet (305), one side of the installation frame (303) being connected to a sensor (306), the sensor (306) being a wind speed sensor; one side of the installation frame (303) being connected to a branch pipe (307), one side of the branch pipe (307) being connected to an air nozzle (308), and one side of the branch pipe (307) being connected to a hose (309); the sensor (306) being located on the inner left side wall of the installation frame (303), and the branch pipe (307) being located on the inner right side wall of the installation frame (303).

2. A heat sink fin point detection mechanism according to claim 1, characterized in that: The installation frame (303) is in an inverted U shape, and the baffle (304) is located at the left end of the installation frame (303).

3. A heat sink fin point detection mechanism according to claim 1, characterized in that: There are two baffles (304), and the two baffles (304) are respectively located at the front and rear ends of the installation frame (303).

4. A heat sink fin point detection mechanism according to claim 1, characterized in that: The sealing sheet (305) is located on the inner top wall and the lower side of the left end of the installation frame (303); the sealing sheet (305) is located on the lower side of the baffle (304) and on the side where the two baffles (304) are close to each other.

5. The heat sink fin point detection mechanism according to claim 1, characterized in that: The air nozzle (308) is located on a side of the branch pipe (307) close to the sensor (306), and the hose (309) passes through the right side wall of the installation frame (303).