A computer-based automatic heat dissipation device connection strength detection device
By using an automated heat sink connection strength detection device and utilizing the combination of magnets and torsion springs, the problem of easy bending or breaking at the connection between the heat sink and the motherboard is solved, achieving fast, low-cost detection and shock and anti-detachment effects.
Patent Information
- Application Number
- CN202511106367.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-08
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2045-08-08
AI Technical Summary
In the prior art, the connection between the computer heat sink and the motherboard is prone to bending or breaking, and the detection efficiency is low and the cost is high, especially during transportation, when additional shock-proof components are required.
The strength detection device is connected with an automatic heat dissipation device, including a transport box, a detector body, a contact rod, an automatic switching mechanism and a sensing mechanism. Through the cooperation of magnets and torsion springs, automatic positioning, shockproof and anti-falling are achieved, simplifying the detection process.
It achieves rapid detection without manual positioning, reduces production costs, improves detection efficiency, and effectively prevents the connection between the heat sink and the motherboard from breaking and falling off during transportation.
Smart Images

Figure CN120594063B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of computer detection, in particular to a computer-based automatic heat dissipation device connection strength detection device. Background Art
[0002] A computer hardware motherboard is a circuit board, also known as a mainboard, motherboard, or system board. It is the core component of a computer system. The motherboard carries the CPU, the heat sink connected to the CPU, memory, storage devices, and connections and communications between other components, and provides functions such as power supply, interfaces, and expansion slots. The heat sink connected to the CPU is relatively heavy. If it is left stationary for a long time or during transportation, the connection between the heat sink connected to the CPU and the motherboard may bend or break. Therefore, the heat sink connected to the CPU needs to be strength tested, and the heat sinks of multiple CPUs need to be transported after production.
[0003] In the existing technology, most pressure testing devices fix the sensors therein through components and connections to measure changes in pressure values. However, the connection and fixation require manual positioning, which is cumbersome and reduces the overall detection efficiency. In addition, the CPU heat dissipation device also requires the use of additional components for shockproofing during transportation, which increases the cost of use. Summary of the Invention
[0004] In order to solve the above problems, the present invention provides a computer-based automatic heat dissipation device connection strength detection device.
[0005] The present invention adopts the following technical solution: a computer-based automatic heat dissipation device connection strength detection device, comprising a transport box and a detector body arranged on the outer wall of the transport box, wherein the upper end of the transport box is provided with a stretching door, a plurality of plug-in plates are fixedly provided in the inner cavity of the transport box, a body to be tested is connected to the side wall of the plug-in plate, a rotation groove is provided on one side wall of the inner cavity of the transport box, a clamping connection block is provided on the detector body, and a magnet is provided on the detector body, one end of the clamping connection block located in the detector body abuts against a pressure sensor, and a plug-in port is provided on the outer wall of the transport box, and further comprising:
[0006] The contact rod is used to facilitate positioning of the detector body during detection and to prevent the subject to be detected from falling. The contact rod is rotatably arranged in the rotation slot, and the upper end of the contact rod contacts the bottom end of the subject to be detected;
[0007] An automatic switching mechanism capable of automatically switching between anti-dropping and detection, the automatic switching mechanism being arranged in the transport box;
[0008] and a sensing mechanism capable of changing the state of the contact rod according to the rotation speed, wherein the sensing mechanism is arranged in the transport box.
[0009] As a further description of the above technical solution: the automatic switching mechanism includes a connecting block fixed to the outer wall of the contact rod, a rotating shaft 1 is fixed to the contact rod, and the rotating shaft 1 is rotatably arranged in the transport box, a rotating block is provided on one side of the rotating shaft 1, and the rotating block is rotatably arranged in the transport box, the rotating shaft 1 and the rotating block are provided with sliding grooves at the opposite ends, a magnetic plate is slidably arranged in the sliding groove, a rotating shaft 2 is fixed to the center of the end of the rotating block away from the contact rod, a torsion spring 1 is fixed between the outer wall of the rotating shaft 2 and the transport box, a toggle rod is fixed to the outer wall of the rotating shaft 1 close to the rotating block, a limiting groove 2 is provided on the side of the transport box away from the detector body, and a limiting groove 1 is provided on the side of the transport box close to the detector body.
[0010] As a further description of the above technical solution: the sensing mechanism includes a placement cavity, and the placement cavity is opened at the end of the swivel one away from the contact rod, a swivel one is rotatably arranged in the placement cavity, and the end of the swivel one extending outside the placement cavity is fixedly connected to the transport box, the end of the swivel one located in the placement cavity is fixedly connected to a fixed block one, the placement cavity is filled with a non-Newtonian fluid, a fixed block two is movably arranged in the placement cavity, the end of the fixed block two away from the swivel one is fixedly connected to a swivel two, and the swivel two is rotatably arranged in the swivel block, a torsion spring two is fixedly connected between the outer wall of the swivel two and the transport box, and the inner wall of the swivel two is fixedly connected to a magnetic frame.
[0011] As a further description of the above technical solution: the connecting block is arranged parallel to the contact rod.
[0012] As a further description of the above technical solution: the second limiting groove is horizontally opened in the transport box, and the first limiting groove is arranged in a ring shape with a plurality of equal intervals.
[0013] As a further description of the above technical solution: when the fixing block 1 rotates in the placement cavity, the fixing block 1 will not contact the placement cavity.
[0014] As a further description of the above technical solution: the magnetic frame is composed of two rods, and the angle between the upper sides of the two magnetic rods is greater than 180 degrees. The middle part of the magnetic frame and the rods of the magnetic frame away from the detector body are both magnetic, and the magnetism is opposite.
[0015] As a further description of the above technical solution: the middle part of the magnetic frame has opposite magnetism to the magnetic plate, and the magnetism of the middle part of the magnetic frame is stronger than that of the rod away from the detector body. A friction pad is bonded to the outer wall of the rod of the magnetic frame close to the detector body.
[0016] The present invention provides an improved computer-based automatic heat dissipation device connection strength detection device, which has the following improvements and advantages compared with the prior art:
[0017] Firstly, the setting of the contact rod eliminates the need for positioning during detection, making it more convenient and quicker. During detection, once the magnetic plate is separated from the rotating shaft, the pressure on the contact rod can be directly measured.
[0018] Secondly, the reciprocating movement of the magnetic plate can quickly switch between the use and detection states. When not detecting, the magnetic plate is connected to the rotating shaft, and the torsion spring is subjected to force to absorb the vibration caused by the inertia of the subject to be tested. In both states, the magnetic plate can prevent the connection between the subject to be tested and the insertion plate from breaking. The structure is simple and the production cost is low. It can make detection convenient while being shockproof and preventing falling off.
[0019] To sum up, through the setting of the contact rod, positioning is no longer required during detection, which is more convenient and quick. When detection is not required, the contact rod can also play a role in shockproof and anti-falling. The reciprocating movement of the magnetic plate can quickly switch the state of use and detection. During detection, once the magnetic plate is separated from the rotating shaft, the pressure on the contact rod can be directly measured. When not detecting, once the magnetic plate is connected to the rotating shaft, the torsion spring will be subjected to force, which can absorb the vibration caused by inertia of the subject to be tested. In both states, the magnetic plate can prevent the connection between the subject to be tested and the plug-in plate from breaking and falling off. The structure is simple and the production cost is low. It can make detection convenient while being shockproof and anti-falling. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The present invention will be further explained below in conjunction with the accompanying drawings and examples:
[0021] Figure 1 A schematic structural diagram of a computer-based automatic heat dissipation device connection strength detection device provided by an embodiment of the present invention;
[0022] Figure 2 A perspective cross-sectional view of a transport box provided by an embodiment of the present invention;
[0023] Figure 3 A schematic structural diagram of a contact rod provided in an embodiment of the present invention;
[0024] Figure 4 A schematic structural diagram of an automatic switching mechanism provided in an embodiment of the present invention;
[0025] Figure 5 A schematic diagram of the structure of the plug-in port provided in an embodiment of the present invention;
[0026] Figure 6 A schematic structural diagram of the sensing mechanism provided in an embodiment of the present invention;
[0027] Figure 7 A schematic diagram of the structure of the swivel 1 provided in an embodiment of the present invention, which is separated from the placement cavity;
[0028] Figure 8 for Figure 3 Enlarged view of point A in the middle;
[0029] Figure 9 for Figure 5 Enlarged view of point B in the middle.
[0030] In the figure: 1. Transport box; 2. Detector body; 3. Insertion plate; 4. Detector body; 5. Contact rod; 6. Automatic switching mechanism; 61. Connecting block; 62. Rotating shaft 1; 63. Rotating block; 64. Magnetic plate; 65. Rotating shaft 2; 66. Torsion spring 1; 67. Toggle fixing rod; 68. Limiting slot 1; 69. Limiting slot 2; 7. Induction mechanism; 71. Rotating ring 1; 72. Placement cavity; 73. Fixed block 1; 74. Fixed block 2; 75. Rotating ring 2; 76. Torsion spring 2; 77. Magnetic frame; 8. Insertion port; 9. Clamping connection block; 10. Rotating slot; 11. Stretching door. DETAILED DESCRIPTION
[0031] In order to make the technical means, creative features, objectives and effects of the present invention easier to understand, the present invention is further described below with reference to specific diagrams. It should be noted that the embodiments and features in the embodiments of this application can be combined with each other unless they conflict.
[0032] See also Figure 1 - Figure 9 The embodiment of the present invention provides a technical solution: a computer-based automatic heat dissipation device connection strength detection device, comprising a transport box 1 and a detector body 2 arranged on the outer wall of the transport box 1, a stretching door 11 is provided at the upper end of the transport box 1, a plurality of plug-in plates 3 are fixedly provided in the inner cavity of the transport box 1, a test subject 4 is connected to the side wall of the plug-in plate 3, a rotating groove 10 is provided on one side wall of the inner cavity of the transport box 1, a clamping connection block 9 is provided on the detector body 2, and a magnet is provided on the detector body 2, one end of the clamping connection block 9 located in the detector body 2 abuts against a pressure sensor, and an insertion port 8 is provided on the outer wall of the transport box 1, and further comprising:
[0033] The contact rod 5 is used to facilitate positioning of the detector body 2 during detection and to prevent the subject 4 to be tested from falling. The contact rod 5 is rotatably arranged in the rotation slot 10, and the upper end of the contact rod 5 contacts the bottom end of the subject 4 to be tested;
[0034] An automatic switching mechanism 6, capable of automatically switching between anti-dropping and detection, and the automatic switching mechanism 6 is arranged in the transport box 1;
[0035] And the sensing mechanism 7 can change the state of the contact rod 5 according to the rotation speed, and the sensing mechanism 7 is arranged in the transport box 1.
[0036] Specifically, by setting the contact rod 5, positioning is no longer required during detection, which is more convenient and quick. When detection is not required, the contact rod 5 can also play a role in shockproof and anti-falling. The reciprocating movement of the magnetic plate 64 can quickly switch the state of use and detection. During detection, the magnetic plate 64 is disengaged from the rotating shaft 62, and the pressure exerted on the contact rod 5 can be directly measured. When not detecting, the magnetic plate 64 is connected to the rotating shaft 62, and the torsion spring 66 will be subjected to force, which can absorb the vibration of the subject 4 to be tested due to inertia, and in both states, the magnetic plate 64 can prevent the connection between the subject 4 to be tested and the plug-in plate 3 from breaking and falling off. The structure is simple and the production cost is low. It can make detection convenient while being shockproof and anti-falling.
[0037] In another embodiment provided by the present invention, the automatic switching mechanism 6 includes a connecting block 61 fixed to the outer wall of the contact rod 5, a rotating shaft 62 is fixed to the contact rod 5, and the rotating shaft 62 is rotatably set in the transport box 1, a rotating block 63 is provided on one side of the rotating shaft 62, and the rotating block 63 is rotatably set in the transport box 1, the rotating shaft 62 and the rotating block 63 are provided with a sliding groove at the opposite ends, and a magnetic plate 64 is slidably set in the sliding groove, a rotating shaft 2 65 is fixed to the center of the end of the rotating block 63 away from the contact rod 5, a torsion spring 1 66 is fixed between the outer wall of the rotating shaft 2 65 and the transport box 1, a toggle rod 67 is fixed to the outer wall of the rotating shaft 1 close to the rotating block 63, a limiting groove 2 69 is provided on the side of the transport box 1 away from the detector body 2, and a limiting groove 1 68 is provided on the side of the transport box 1 close to the detector body 2.
[0038] The connecting block 61 is arranged parallel to the contact rod 5 .
[0039] The second limiting groove 69 is horizontally opened in the transport box 1, and the first limiting groove 68 is arranged in a ring shape with a plurality of equal intervals.
[0040] Specifically, by setting the contact rod 5, positioning is no longer required during detection, which is more convenient and quick. During detection, the magnetic plate 64 is separated from the rotating shaft 62, and the pressure on the contact rod 5 can be directly measured.
[0041] In another embodiment provided by the present invention, the sensing mechanism 7 includes a placement chamber 72, and the placement chamber 72 is opened at the end of the swivel 71 away from the contact rod 5, the swivel 71 is rotatably arranged in the placement chamber 72, and the end of the swivel 71 extending outside the placement chamber 72 is fixedly connected to the transport box 1, and the end of the swivel 71 located in the placement chamber 72 is fixedly connected to a fixed block 1 73, the placement chamber 72 is filled with a non-Newtonian fluid, a fixed block 2 74 is movably arranged in the placement chamber 72, and the end of the fixed block 2 74 away from the swivel 71 is fixedly connected to a swivel 2 75, and the swivel 2 75 is rotatably arranged in the swivel block 63, a torsion spring 2 76 is fixedly connected between the outer wall of the swivel 2 75 and the transport box 1, and a magnetic frame 77 is fixedly connected to the inner wall of the swivel 2 75.
[0042] When the fixing block 1 73 rotates in the placement cavity 72 , the fixing block 1 73 does not contact the placement cavity 72 .
[0043] The magnetic frame 77 is composed of two rods, and the angle between the upper sides of the two magnetic rods is greater than 180 degrees. The middle part of the magnetic frame 77 and the rods of the magnetic frame 77 away from the detector body 2 are both magnetic, and the magnetism is opposite.
[0044] The middle part of the magnetic frame 77 has opposite magnetism to the magnetic plate 64 , and the magnetism of the middle part of the magnetic frame 77 is stronger than that of the rod away from the detector body 2 . A friction pad is bonded to the outer wall of the rod of the magnetic frame 77 close to the detector body 2 .
[0045] Specifically, the reciprocating movement of the magnetic plate 64 can quickly switch between the use and detection states. When not detecting, the magnetic plate 64 is connected to the rotating shaft 62, and the torsion spring 66 will be subjected to force, which can absorb the vibration of the subject to be tested 4 due to inertia. In both states, the magnetic plate 64 can prevent the connection between the subject to be tested 4 and the insertion plate 3 from breaking and falling off. It has a simple structure and low production cost. It can make detection convenient while being shockproof and anti-falling.
[0046] Working principle: The subject to be tested 4 is a heat dissipation device connected to the CPU. Before transporting the subject to be tested 4, the stretching door 11 is opened, and then multiple subjects to be tested 4 are inserted into each insertion plate 3. The upper end of the contact rod 5 contacts the bottom end of the subject to be tested 4. Then the entire transport box 1 is transported. When testing is required, the detector body 2 is magnetically attracted to the transport box 1, or fixed to the transport box 1, and the clamping connection block 9 is sleeved on the outside of the connection block 61. When the detector body 2 is placed on the transport box 1, due to the repulsive force, and the magnetic force of the built-in magnet of the detector body 2 is stronger than the magnetic force on the magnetic frame 77 , the magnet on the detector body 2 will push the magnetic plate 64 in the direction away from the detector body 2, and the magnetic plate 64 will be inserted into the second limit slot 69. After that, during the test, the degree of compression of the tested body 4 on the contact rod 5 can be transmitted to the sensor in the detector body 2 through the clamping connection block 9, and no longer subject to the resistance of the torsion spring 1 66, making the detection more accurate. In addition, this method can eliminate the need for positioning during detection, and eliminate the need for components on the detection device to conflict with the tested body 4, making it more convenient and quick. When detection is not required, the contact rod 5 can also play a role in shockproof and anti-slip.
[0047] And when the connection is broken during testing, the magnetic plate 64 will block the rotation of the toggle fixing rod 67, thereby preventing the subject 4 to be tested from falling;
[0048] When the detection is completed, the detector body 2 is removed. Due to the suction force in the middle of the magnetic frame 77, the magnetic plate 64 moves toward the side away from the second limiting groove 69, and the magnetic plate 64 will be detached from the second limiting groove 69. The magnetic plate 64 will be inserted into the sliding groove on the rotating shaft 1 62 and the rotating block 63 again. At this time, during normal use or transportation, the subject to be tested 4 may be pressed down, affecting the connection between the subject to be tested 4 and the insertion plate 3. When bumpy, the reciprocating downward pressure of the subject to be tested 4 will cause the contact rod 5 to rotate reciprocatingly downward. At this time, the torsion spring 1 66 will be subjected to force, which can absorb the vibration of the subject to be tested 4 due to inertia to prevent it from falling off. The non-Newtonian fluid in the placement cavity 72 can also prevent the subject to be tested 4 from vibrating too fast with a small amplitude;
[0049] When the connection between the tested subject 4 and the plug-in plate 3 is broken, the tested subject 4 will move downward faster, and the downward movement of the tested subject 4 is large. At this time, the contact rod 5 will drive the rotating block 63 to rotate counterclockwise. Due to the setting of the non-Newtonian fluid, the fixed block 1 73 will make the non-Newtonian fluid viscous when moving. The viscous non-Newtonian fluid will hinder the fixed block 2 74 and the rotating ring 2 75 from rotating with the rotating block 63. The rod of the magnetic frame 77 away from the detector body 2 is closer to the magnetic plate 64 than the middle of the magnetic frame 77. Therefore, the rod away from the detector body 2 produces a repulsive force on the magnetic plate 64, which is stronger than the attractive force produced by the middle of the magnetic frame 77 on the magnetic plate 64, thereby causing a part of the magnetic plate 64 to be inserted into the limit groove 1 68, thereby automatically stopping the rotation of the contact rod 5. Since a friction pad is provided on the outer wall of the side of the magnetic frame 77 away from the tested subject 4, the magnetic plate 64 cannot be reset, which can automatically prevent the tested subject 4 from falling. Afterwards, the magnetic plate 64 can be reset by a magnet with stronger magnetic force.
[0050] The detector body 2 is electrically connected to the plug-in board 3. The detector body 2 is equipped with detection software and chips. The interface function test and functional verification of the subject to be tested 4 can be performed through the plug-in board 3. The detector body 2 runs specific benchmark test software to ensure that the recording, summary and analysis of the test results of the subject to be tested 4 do not rely on manual operation, which is more efficient and less prone to errors.
[0051] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A computer-based automatic heat dissipation device connection strength detection device, comprising a transport box (1) and a detector body (2) arranged on the outer wall of the transport box (1), wherein a stretching door (11) is provided at the upper end of the transport box (1), a plurality of plug-in plates (3) are fixedly provided in the inner cavity of the transport box (1), a subject to be tested (4) is connected to the side wall of the plug-in plate (3), a rotating groove (10) is provided on one side wall of the inner cavity of the transport box (1), a clamping connection block (9) is provided on the detector body (2), and a magnet is provided on the detector body (2), one end of the clamping connection block (9) located in the detector body (2) is in contact with a pressure sensor, and an insertion port (8) is provided on the outer wall of the transport box (1), characterized in that Also includes: A contact rod (5) is provided for facilitating positioning of the detector body (2) during detection and preventing the subject to be detected (4) from falling. The contact rod (5) is rotatably arranged in the rotation groove (10), and the upper end of the contact rod (5) contacts the bottom end of the subject to be detected (4); An automatic switching mechanism (6) is capable of automatically switching between anti-dropping and detection. The automatic switching mechanism (6) is arranged in a transport box (1). The automatic switching mechanism (6) includes a connecting block (61) fixed to the outer wall of the contact rod (5). A rotating shaft (62) is fixed to the contact rod (5), and the rotating shaft (62) is rotatably arranged in the transport box (1). A rotating block (63) is provided on one side of the rotating shaft (62), and the rotating block (63) is rotatably arranged in the transport box (1). The rotating shaft (62) and the rotating block (63) are both provided with opposite ends. A slide groove, wherein a magnetic plate (64) is slidably provided in the slide groove, a rotating shaft 2 (65) is fixedly connected to the center of one end of the rotating block (63) away from the contact rod (5), a torsion spring 1 (66) is fixedly connected between the outer wall of the rotating shaft 2 (65) and the transport box (1), a toggle fixed rod (67) is fixedly connected to the outer wall of one end of the rotating shaft 1 (62) close to the rotating block (63), a limiting groove 2 (69) is provided on the side of the transport box (1) away from the detector body (2), and a limiting groove 1 (68) is provided on the side of the transport box (1) close to the detector body (2); and a sensing mechanism (7) capable of changing the state of the contact rod (5) according to the rotation speed, wherein the sensing mechanism (7) is arranged in the transport box (1), the sensing mechanism (7) includes a placement cavity (72), and the placement cavity (72) is opened at one end of the rotating ring (71) away from the contact rod (5), a rotating ring (71) is rotatably arranged in the placement cavity (72), and one end of the rotating ring (71) extending outside the placement cavity (72) is fixedly connected to the transport box (1), and the rotating ring (71) is located in the placement cavity. One end of the housing (72) is fixedly connected to a fixed block 1 (73), the placement chamber (72) is filled with a non-Newtonian fluid, a fixed block 2 (74) is movably provided in the placement chamber (72), one end of the fixed block 2 (74) away from the swivel 1 (71) is fixedly connected to a swivel 2 (75), and the swivel 2 (75) is rotatably provided in the swivel block (63), a torsion spring 2 (76) is fixedly connected between the outer wall of the swivel 2 (75) and the transport box (1), and a magnetic frame (77) is fixedly provided on the inner wall of the swivel 2 (75).
2. The computer-based automatic heat dissipation device connection strength detection device according to claim 1, characterized in that: The connecting block (61) is arranged parallel to the contact rod (5).
3. The computer-based automatic heat dissipation device connection strength detection device according to claim 1, characterized in that: The second limiting groove (69) is horizontally opened in the transport box (1), and a plurality of the first limiting grooves (68) are arranged in a ring shape at equal intervals.
4. The computer-based automatic heat dissipation device connection strength detection device according to claim 1, characterized in that: When the fixing block 1 (73) rotates in the placement cavity (72), the fixing block 1 (73) does not contact the placement cavity (72).
5. The computer-based automatic heat dissipation device connection strength detection device according to claim 1, characterized in that: The magnetic frame (77) is composed of two rods, and the angle between the upper sides of the two magnetic rods is greater than 180 degrees. The middle part of the magnetic frame (77) and the rod of the magnetic frame (77) away from the detector body (2) are both magnetic, and the magnetism is opposite.
6. The computer-based automatic heat dissipation device connection strength detection device according to claim 5, characterized in that: The middle portion of the magnetic frame (77) has opposite magnetic properties to the magnetic plate (64), and the middle portion of the magnetic frame (77) has stronger magnetic properties than the rod away from the detector body (2). A friction pad is bonded to the outer wall of the rod of the magnetic frame (77) close to the detector body (2).
Citation Information
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