Automobile seat damper with easy installation
By designing an easy-to-install car seat shock absorber and utilizing heat dissipation spring tubes and heat dissipation devices, the problem of high-temperature failure of the shock absorber was solved, achieving efficient heat dissipation and reducing cost and space occupation.
Patent Information
- Application Number
- CN202310655900.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-05
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2043-06-05
AI Technical Summary
Existing automotive shock absorbers are prone to overheating after vigorous exercise, which can lead to the failure of the damping fluid. Common methods to improve heat dissipation by increasing the size and cost of the shock absorber have limited effectiveness.
An easy-to-install car seat shock absorber was designed. Through a combination of a heat dissipation device and a heat dissipation spring tube, it utilizes heat conduction and heat transfer to dissipate heat. The heat dissipation device is located on the outside of the outer cylinder, occupying little space and having a simple structure.
It achieves efficient heat dissipation, with the temperature of the damping fluid transferred to the air through heat conduction, resulting in a significant cooling effect. It also features a simple structure, small footprint, and low cost.
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Figure CN116572807B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of automotive seat shock absorber technology, specifically an easy-to-install automotive seat shock absorber. Background Technology
[0002] The shock absorbers in car seats utilize elastic elements, dampers, frames, and other structures to form a shock absorber system, thereby improving the seat's absorption of vibrations, enhancing the smoothness of the ride, and ultimately increasing seat comfort.
[0003] Vibration dampers generate a lot of heat during the damping process, which can lead to high temperatures after vigorous exercise, causing the damping fluid inside the damper to fail, a condition known as "damping fade". To avoid damping fade, common methods include increasing the size of the vibration damper or increasing the volume of the damping fluid to improve its heat dissipation capacity and maintain normal operation. However, this method significantly increases the size and cost of the vibration damper, and its effectiveness in combating damping fade is limited. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this invention provides an easy-to-install car seat shock absorber that allows the damping fluid to continuously transfer, thereby increasing the heat dissipation area of the damping fluid and improving its heat dissipation capacity.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solution: an easy-to-install car seat shock absorber, including an elastic element, a vertical plate fixedly connected to the bottom of the elastic element, a base fixedly connected to the bottom of the vertical plate, a circular hole through the center of the vertical plate, and a heat dissipation device provided above the base, the heat dissipation device including a downward cooling mechanism.
[0006] The pressure-cooling mechanism includes:
[0007] A pressure-conducting heat conductor that can move up and down in a vertical direction, the pressure-conducting heat conductor having a telescopic structure, and the pressure-conducting heat conductor being able to quickly absorb heat through contact;
[0008] The heat dissipation component has a conical spiral structure. The damping fluid can enter the heat dissipation component and cool it down. When the heat dissipation component comes into contact with the pressure-conducting heat conductor, the temperature of the heat dissipation component is transferred to the pressure-conducting heat conductor through heat conduction.
[0009] Preferably, the top of the pressure cooling mechanism is fixedly connected to an upper circular plate, the top of the upper circular plate is fixedly connected to a moving rod, the top of the moving rod is fixedly connected to the top wall of the elastic element, the bottom of the upper circular plate is fixedly connected to a first spring, the bottom end of the first spring is fixedly connected to a lower circular plate, the bottom of the lower circular plate is fixedly connected to the top of the base, and a piston rod is fixedly connected to the center of the bottom of the upper circular plate, the piston rod being disposed inside the pressure cooling mechanism.
[0010] Preferably, the end of the pressure-conducting heat conductor away from the first spring is fixedly connected to a base shell, the side of the heat dissipation component away from the first spring is fixedly connected to an outer cylinder, the inner wall of the outer cylinder is fixedly connected to an inner cylinder, and a liquid storage cavity is provided between the inner cylinder and the outer cylinder.
[0011] Preferably, the downward-pressing heat-conducting component includes a heat-dissipating plate, a heat-conducting block is fixedly connected to the bottom of the heat-dissipating plate, a first heat-dissipating hole is opened through the heat-dissipating plate from top to bottom, a second heat-dissipating hole is opened through the heat-dissipating plate from front to back, the second heat-dissipating hole is connected to the first heat-dissipating hole, a limiting cylinder is fixedly connected to the top of the heat-dissipating plate, a downward-pressing rod is slidably connected to the limiting cylinder, a connecting plate is fixedly connected to the top of the downward-pressing rod, a second spring is provided between the connecting plate and the heat-dissipating plate, and the two ends of the second spring are respectively fixedly connected to the side of the connecting plate and the heat-dissipating plate that are close to each other.
[0012] Preferably, the heat dissipation component includes a heat dissipation spring tube, a support plate is fixedly connected to the side of the heat dissipation spring tube, an angle plate is fixedly connected to the side of the support plate away from the axis of the outer cylinder, an inlet hole is opened on the side of the heat dissipation spring tube, the inlet hole is connected to an inlet pipe, an outlet hole is opened on the outer cylinder, and the end of the inlet pipe away from the heat dissipation spring tube is connected to the outlet hole.
[0013] Preferably, there are three downward pressure heat-conducting elements, which are equidistantly distributed along the circumference of the base shell and positioned directly above the heat dissipation element.
[0014] Preferably, the heat dissipation plate is composed of a flat plate and an inclined plate. The top of the flat plate is fixedly connected to the bottom of the second spring, and the center of the upper surface of the inclined plate is fixedly connected to the bottom of the limiting cylinder. The heat dissipation plate matches the upper part of the angle plate.
[0015] This invention provides an easy-to-install car seat shock absorber with the following advantages:
[0016] (1) The easy-to-install car seat shock absorber uses a heat dissipation device to allow the high-temperature damping fluid to flow in the inner cylinder and heat dissipation spring tube. The temperature of the damping fluid is transferred to the air, heat conduction block and heat dissipation plate in sequence through heat conduction, thus completing the cooling of the damping fluid. Moreover, the heat dissipation devices are all located outside the outer cylinder, occupying little space, with a simple structure and easy to use.
[0017] (2) This easy-to-install car seat shock absorber, through the heat dissipation component, the heat dissipation spring tube is a conical spiral shape, from top to bottom the taper of the heat dissipation spring tube gradually increases, and the area of the liquid outlet hole also increases accordingly, which facilitates the rapid entry of damping fluid into the heat dissipation spring tube. The heat dissipation spring tube has a thin wall and strong heat dissipation and heat conduction capacity. During the flow of damping fluid in the heat dissipation spring tube, the heat of damping fluid is continuously transferred to the heat dissipation spring tube through heat conduction. The heat dissipation spring tube has a large surface area, and the heat of the heat dissipation spring tube is continuously dissipated into the air. Moreover, the heat dissipation spring tube is vertical on the outside of the outer cylinder, occupying little space, and has a simple structure and low cost.
[0018] (3) The easy-to-install car seat shock absorber, by pressing down the heat conduction component, the heat of the heat dissipation spring tube is transferred to the support plate, the angle plate, the heat conduction block and the heat dissipation plate in sequence through heat conduction. The temperature of the heat conduction block and the heat dissipation plate continuously increases, and the gas flows in the first heat dissipation hole and the second heat dissipation hole, thereby improving the heat dissipation capacity of the heat dissipation plate.
[0019] (4) This easy-to-install car seat shock absorber allows damping fluid to enter the heat dissipation component and cool down. The small diameter of the heat dissipation spring tube allows the damping fluid to quickly spread throughout the entire heat dissipation spring tube, improving the cooling effect. When the piston rod moves upward, the damping fluid flows back from the heat dissipation spring tube to the inner cylinder. At this time, there is no high-temperature damping fluid in the heat dissipation spring tube, and the heat dissipation spring tube cools down rapidly to maintain its heat dissipation capacity. The downward-pressing heat conduction component moves downward with the piston rod and contacts the heat dissipation component. The temperature on the heat dissipation component is transferred to the downward-pressing heat conduction component. When the piston rod moves upward, the downward-pressing heat conduction component and the heat dissipation component are separated, avoiding the downward-pressing heat conduction component and the heat dissipation component being pressed tightly together, which would reduce the heat dissipation effect. The two assist each other to improve the heat dissipation effect. Moreover, the structure is simple, occupies little space, and is easy to use. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of the present invention;
[0021] Figure 2 This is a front sectional view of the present invention;
[0022] Figure 3 for Figure 2 Exploded view;
[0023] Figure 4 This is a schematic diagram of the heat dissipation device of the present invention;
[0024] Figure 5 for Figure 4 Exploded view;
[0025] Figure 6 This is a schematic diagram of the downward cooling mechanism of the present invention;
[0026] Figure 7 This is an exploded view of the pressure-cooling mechanism of the present invention;
[0027] Figure 8 This is a schematic diagram of the structure of the pressure-conducting temperature-conducting component of the present invention;
[0028] Figure 9 This is a partial structural schematic diagram of the pressure-conducting temperature component of the present invention;
[0029] Figure 10 This is a schematic diagram of the structure of the heat dissipation plate and the heat conduction block of the present invention;
[0030] Figure 11 This is a schematic diagram of the structure of the heat dissipation component of the present invention;
[0031] Figure 12 for Figure 11 A schematic diagram of the structure after removing the liquid outlet hole;
[0032] Figure 13 This is an exploded view of the liquid outlet hole removed according to the present invention.
[0033] In the diagram: 1. Elastic component, 2. Base, 3. Vertical plate, 4. Circular hole, 5. Heat dissipation device, 51. Moving rod, 52. Upper circular plate, 53. First spring, 54. Lower circular plate, 55. Downward cooling mechanism, 551. Downward heat-conducting component, 5511. Heat dissipation plate, 5512. Heat-conducting block, 5513. First heat dissipation hole, 5514. Second heat dissipation hole, 5515. Limiting cylinder, 5516. Downward rod, 5517. Connecting plate, 5518. Second spring, 552. Heat dissipation component, 5521. Heat dissipation spring tube, 5522. Liquid inlet, 5523. Angle plate, 5524. Support plate, 5525. Liquid inlet pipe, 5526. Liquid outlet, 553. Inner cylinder, 554. Outer cylinder, 555. Base shell, 56. Piston rod. Detailed Implementation
[0034] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0035] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the invention, and should not be construed as limiting the invention.
[0036] Please see Figure 1-13The present invention provides a technical solution: an easy-to-install car seat shock absorber, including an elastic element 1, a vertical plate 3 fixedly connected to the bottom of the elastic element 1, a base 2 fixedly connected to the bottom of the vertical plate 3, a circular hole 4 through the center of the vertical plate 3, a heat dissipation device 5 above the base 2, the heat dissipation device 5 including a downward cooling mechanism 55, an upper circular plate 52 fixedly connected to the top of the downward cooling mechanism 55, a moving rod 51 fixedly connected to the top of the upper circular plate 52, the top of the moving rod 51 fixedly connected to the top wall of the elastic element 1, a first spring 53 fixedly connected to the bottom of the upper circular plate 52, a lower circular plate 54 fixedly connected to the bottom end of the first spring 53, the bottom of the lower circular plate 54 fixedly connected to the top of the base 2, and a piston rod 56 fixedly connected to the center of the bottom of the upper circular plate 52, the piston rod 56 being disposed inside the downward cooling mechanism 55;
[0037] The downward cooling mechanism 55 includes:
[0038] The pressure-conducting heat conductor 551 is capable of moving up and down in the vertical direction. The pressure-conducting heat conductor 551 has a telescopic structure and can quickly absorb heat through contact.
[0039] The heat dissipation element 552 has a conical spiral structure. Damping fluid can enter the heat dissipation element 552 and be cooled. When the heat dissipation element 552 contacts the downward pressure heat conduction element 551, the temperature of the heat dissipation element 552 is transferred to the downward pressure heat conduction element 551 through heat conduction. The heat dissipation element 552 includes a heat dissipation spring tube 5521. A support plate 5524 is fixedly connected to the side of the heat dissipation spring tube 5521. An angled plate 5523 is fixedly connected to the side of the support plate 5524 away from the axis of the outer cylinder 554. A liquid inlet hole 5522 is opened on the side of the heat dissipation spring tube 5521, and the liquid inlet hole 5522 is connected to a liquid inlet pipe 5525. The outer cylinder... 554 has an outlet hole 5526. The end of the inlet pipe 5525 away from the heat dissipation spring tube 5521 is connected to the outlet hole 5526. The end of the pressure-conducting heat-conducting component 551 away from the first spring 53 is fixedly connected to the base shell 555. The side of the heat dissipation component 552 away from the first spring 53 is fixedly connected to the outer cylinder 554. The inner cylinder 553 is fixedly connected to the inner wall of the outer cylinder 554. A liquid storage cavity is provided between the inner cylinder 553 and the outer cylinder 554. There are three pressure-conducting heat-conducting components 551 in total. The three pressure-conducting heat-conducting components 551 are equidistantly distributed in the circumferential direction of the base shell 555. The pressure-conducting heat-conducting components 551 are located directly above the heat dissipation component 552.
[0040] During use, the damping fluid's temperature rises continuously during vigorous movement. The piston rod 56 moves downwards, squeezing the damping fluid in the inner cylinder 553 into the outer cylinder 554. The damping fluid level in the outer cylinder 554 rises continuously. The damping fluid passes sequentially through the outlet hole 5526, the inlet pipe 5525, and the inlet hole 5522 before entering the heat dissipation spring tube 5521. The heat dissipation spring tube 5521 has a tapered helical structure; from top to bottom, the taper of the heat dissipation spring tube 5521 gradually increases, and the area of the outlet hole 5526 also increases accordingly, facilitating the flow of the damping fluid. The damping fluid quickly enters the heat dissipation spring tube 5521. The heat dissipation spring tube 5521 has a thin wall and strong heat dissipation and thermal conductivity. During the flow of the damping fluid in the heat dissipation spring tube 5521, the heat of the damping fluid is continuously transferred to the heat dissipation spring tube 5521 through thermal conduction. The heat dissipation spring tube 5521 has a large surface area, and the heat of the heat dissipation spring tube 5521 is continuously dissipated into the air. In addition, the heat dissipation spring tube 5521 is located on the outside of the outer cylinder 554, occupying little space, and has a simple structure and low cost.
[0041] Please see Figure 1-10 This invention provides a technical solution: an easy-to-install car seat shock absorber, comprising a downward pressure heat-conducting component 551 including a heat dissipation plate 5511, a heat-conducting block 5512 fixedly connected to the bottom of the heat dissipation plate 5511, a first heat dissipation hole 5513 extending from top to bottom through the heat dissipation plate 5511, a second heat dissipation hole 5514 extending from front to back through the heat dissipation plate 5511, the second heat dissipation hole 5514 communicating with the first heat dissipation hole 5513, a limiting cylinder 5515 fixedly connected to the top of the heat dissipation plate 5511, and a downward pressure rod 5515 slidably connected to the limiting cylinder 5515. 516, A connecting plate 5517 is fixedly connected to the top of the lower pressure rod 5516. A second spring 5518 is provided between the connecting plate 5517 and the heat dissipation plate 5511. The two ends of the second spring 5518 are fixedly connected to the side of the connecting plate 5517 and the heat dissipation plate 5511 that are close to each other. The heat dissipation plate 5511 is composed of a flat plate and an inclined plate. The top of the flat plate is fixedly connected to the bottom of the second spring 5518. The center of the upper surface of the inclined plate is fixedly connected to the bottom of the limiting cylinder 5515. The heat dissipation plate 5511 matches the upper part of the angle plate 5523.
[0042] In use, piston rod 56 moves downward, and base shell 555 moves downward in sequence, along with connecting plate 5517 and pressing rod 5516. Pressing rod 5516 presses against limiting cylinder 5515, and limiting cylinder 5515 moves downward in sequence, along with heat dissipation plate 5511 and heat-conducting block 5512. Second spring 5518 is compressed, and heat-conducting block 5512 approaches and presses against angled plate 5523. Heat from heat dissipation spring tube 5521 is transferred sequentially to support plate 5524, angled plate 5523, heat-conducting block 5512, and heat dissipation plate 5511 through heat conduction. 512. The temperature on the heat dissipation plate 5511 continuously increases. The heat dissipation plate 5511 is provided with a first heat dissipation hole 5513 and a second heat dissipation hole 5514 to facilitate the flow of gas in the first heat dissipation hole 5513 and the second heat dissipation hole 5514, thereby continuously dissipating the temperature on the heat dissipation plate 5511 into the air and improving the heat dissipation capacity of the heat dissipation plate 5511. The farthest distance that the piston rod 56 moves down is less than the height of the limiting cylinder 5515. When the pressing rod 5516 moves up, the pressing rod 5516 will not be pulled out from the limiting cylinder 5515.
[0043] Please see Figure 1-13 This invention provides a technical solution: an easy-to-install car seat shock absorber. In use, the heat dissipation element 552 serves as a cooling point. When the piston rod 56 moves downward, the damping fluid enters the heat dissipation element 552 and cools down. The small diameter of the heat dissipation spring tube 5521 allows the damping fluid to quickly spread throughout the entire tube, improving the cooling effect. When the piston rod 56 moves upward, the damping fluid flows back from the heat dissipation spring tube 5521 to the inner cylinder 553. At this time, there is no high-temperature damping fluid in the heat dissipation spring tube 5521. Rapid cooling maintains heat dissipation capacity. When the heat dissipation spring tube 5521 absorbs too much temperature and cannot dissipate the heat completely, the downward-pressing heat-conducting element 551 moves downward with the piston rod 56 and contacts the heat dissipation element 552. The temperature on the heat dissipation element 552 is transferred to the downward-pressing heat-conducting element 551. The piston rod 56 moves upward, and the downward-pressing heat-conducting element 551 and the heat dissipation element 552 are separated, avoiding tight pressure between the downward-pressing heat-conducting element 551 and the heat dissipation element 552, which would reduce the heat dissipation effect. The two assist each other to improve the heat dissipation effect. The structure is simple, occupies little space, and is easy to use. The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the protection scope of the present invention.
Claims
1. An easy-to-install car seat shock absorber, comprising an elastic element (1), a vertical plate (3) fixedly connected to the bottom of the elastic element (1), a base (2) fixedly connected to the bottom of the vertical plate (3), and a circular hole (4) penetrating through the center of the vertical plate (3), characterized in that: A heat dissipation device (5) is provided above the base (2), and the heat dissipation device (5) includes a pressure cooling mechanism (55). The pressure-reducing cooling mechanism (55) includes: The pressure-conducting heat conductor (551) is capable of moving up and down in the vertical direction. The pressure-conducting heat conductor (551) has a telescopic structure and can quickly absorb heat through contact. The heat dissipation element (552) has a conical spiral structure. The damping fluid can enter the heat dissipation element (552) and cool down. When the heat dissipation element (552) and the pressure-conducting heat conductor (551) are in contact, the temperature of the heat dissipation element (552) is transferred to the pressure-conducting heat conductor (551) through heat conduction. The end of the pressure-conducting heat conductor (551) away from the first spring (53) is fixedly connected to a base shell (555), the side of the heat dissipation component (552) away from the first spring (53) is fixedly connected to an outer cylinder (554), the inner wall of the outer cylinder (554) is fixedly connected to an inner cylinder (553), and a liquid storage chamber is provided between the inner cylinder (553) and the outer cylinder (554). The downward-pressing heat-conducting component (551) includes a heat-dissipating plate (5511), a heat-conducting block (5512) is fixedly connected to the bottom of the heat-dissipating plate (5511), a first heat-dissipating hole (5513) is provided through the heat-dissipating plate (5511) from top to bottom, and a second heat-dissipating hole (5514) is provided through the heat-dissipating plate (5511) from front to back, the second heat-dissipating hole (5514) is connected to the first heat-dissipating hole (5513), and the heat-dissipating plate (5511) A limiting cylinder (5515) is fixedly connected to the top of the device. A downward pressure rod (5516) is slidably connected to the limiting cylinder (5515). A connecting plate (5517) is fixedly connected to the top of the downward pressure rod (5516). A second spring (5518) is provided between the connecting plate (5517) and the heat dissipation plate (5511). The two ends of the second spring (5518) are fixedly connected to the side of the connecting plate (5517) and the heat dissipation plate (5511) that are close to each other. The heat dissipation component (552) includes a heat dissipation spring tube (5521), a support plate (5524) is fixedly connected to the side of the heat dissipation spring tube (5521), an angle plate (5523) is fixedly connected to the side of the support plate (5524) away from the axis of the outer cylinder (554), an inlet hole (5522) is opened on the side of the heat dissipation spring tube (5521), an inlet pipe (5525) is connected to the inlet hole (5522), an outlet hole (5526) is opened on the outer cylinder (554), and the end of the inlet pipe (5525) away from the heat dissipation spring tube (5521) is connected to the outlet hole (5526).
2. A vehicle seat damper for easy installation according to claim 1, characterized in that: The top of the lower pressure cooling mechanism (55) is fixedly connected with an upper circular plate (52), the top of the upper circular plate (52) is fixedly connected with a moving rod (51), the top of the moving rod (51) is fixedly connected with the top wall of the elastic member (1), the bottom of the upper circular plate (52) is fixedly connected with a first spring (53), the bottom end of the first spring (53) is fixedly connected with a lower circular plate (54), the bottom of the lower circular plate (54) is fixedly connected with the top of the base (2), the center of the bottom of the upper circular plate (52) is fixedly connected with a piston rod (56), and the piston rod (56) is arranged in the lower pressure cooling mechanism (55).
3. A vehicle seat damper for easy installation according to claim 2, characterized in that: The lower pressure cooling mechanism (55) is fixedly connected with an upper circular plate (52), the top of the upper circular plate (52) is fixedly connected with a moving rod (51), the top of the moving rod (51) is fixedly connected with the top wall of the elastic member (1), the bottom of the upper circular plate (52) is fixedly connected with a first spring (53), the bottom end of the first spring (53) is fixedly connected with a lower circular plate (54), the bottom of the lower circular plate (54) is fixedly connected with the top of the base (2), the center of the bottom of the upper circular plate (52) is fixedly connected with a piston rod (56), and the piston rod (56) is arranged in the lower pressure cooling mechanism (55).
4. The easy-to-mount automotive seat damper according to claim 1, characterized by: The heat dissipation plate (5511) is composed of a flat plate and an inclined plate, the top of the flat plate is fixedly connected with the bottom of the second spring (5518), the center of the upper surface of the inclined plate is fixedly connected with the bottom of the limiting cylinder (5515), and the heat dissipation plate (5511) is matched with the upper part of the angle-shaped plate (5523).
Citation Information
Patent Citations
Integrated water cooling and heat radiating system based on automobile cylinder type damper
CN104806686A
Equipment for damping seat in planar direction
CN112078453A