Automobile heat insulation cotton with magnetic attraction fixing structure

By introducing magnetically absorbed fixing structures and buffer parts into the automotive thermal insulation cotton, the problems of easy falling off and lack of buffering in the existing thermal insulation cotton are solved, achieving a more stable thermal insulation effect and a longer service life.

CN222452138UActive Publication Date: 2025-02-11CHONGQING HUAYU TRIUMPHAR ADVANCED MATERIALS CO LTD
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Patent Information

Application Number
CN202421287286.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-02-11
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The existing automotive thermal insulation cotton is easily fallen off due to dust during use, and lacks buffering function, which is easily worn or dropped due to vehicle vibration, affecting the thermal insulation effect.

Method used

A vehicle thermal insulation cotton with a magnetic suction fixing structure is designed, and the fixed installation of the thermal insulation cotton is achieved by providing a magnetic seat and a magnetic suction plate, and a buffer member is provided at the bottom of the thermal insulation cotton body to absorb vehicle vibration.

Benefits of technology

It effectively improves the installation effect and service life of the thermal insulation cotton, avoids wear or drop problems caused by vehicle shaking, and ensures the stability of the thermal insulation effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides automobile heat insulation cotton with a magnetic attraction fixing structure, which comprises a heat insulation cotton body and a mounting plate, and further comprises a fixing assembly arranged at the top of the heat insulation cotton body, the fixing assembly comprises a magnetic attraction seat, a clamping groove is formed in an inner cavity of the magnetic attraction seat, and the magnetic attraction seat is arranged in the clamping groove. And a mounting seat is arranged at the top of the magnetic suction seat. The automobile heat insulation cotton with the magnetic attraction fixing structure solves the problems that in the using process of existing automobile heat insulation cotton, isolation paper is usually directly torn off to be attached to an automobile body, after the automobile heat insulation cotton is used for a long time, dust in an automobile can affect the attaching effect of the heat insulation cotton, the heat insulation cotton is prone to falling off, the heat insulation effect of the automobile is affected, and the service life of the automobile is prolonged. And the heat insulation cotton does not have a buffering function, so that the heat insulation cotton collides with equipment in the vehicle due to vibration of the vehicle, the heat insulation cotton is easily abraded or falls off, and normal use of the heat insulation cotton is influenced.
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Description

Technical Field

[0001] The utility model relates to the field of heat-insulating cotton, in particular to automobile heat-insulating cotton with a magnetic attraction fixing structure. Background Art

[0002] Thermal insulation cotton has the characteristics of high temperature resistance, non-flammability, and low thermal conductivity. The thermal insulation cotton widely used in industry is made of glass fiber, such as glass fiber cotton and glass wool. Such products can be further processed and compounded with aluminum foil and glass fiber cloth to make its use more extensive. Automobile thermal insulation cotton is generally installed under the car hood. Thermal insulation cotton will not affect the heat dissipation of the engine, but it will increase the load pressure on the overall system of the cooling system. Thermal insulation cotton can prevent the paint color of the hood from turning yellow and discoloring due to long-term high temperature of the hood. Functions: sound insulation, heat insulation, anti-resonance, prevention of high temperature discoloration of paint, absorbs the putty blown away by the fan and can be wiped regularly to prevent water vapor from rising on rainy days. In winter, outdoor parking in the north has a heat preservation effect within two hours to prevent the hood from being heated for a long time, resulting in color difference with other car bodies. Secondly, it has the function of reducing engine noise.

[0003] During the use of existing automotive thermal insulation cotton, the isolation paper is usually torn off and pasted on the car body. After long-term use, the dust inside the vehicle will affect the fitting effect of the thermal insulation cotton, which may easily cause the thermal insulation cotton to fall off, affecting the thermal insulation effect of the vehicle. In addition, the thermal insulation cotton does not have a buffering function. The vibration of the vehicle may cause the thermal insulation cotton to collide with the equipment inside the vehicle, which may easily cause the thermal insulation cotton to wear or fall off, affecting the normal use of the thermal insulation cotton.

[0004] Therefore, it is necessary to provide a new automotive thermal insulation cotton with a magnetic fixing structure to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an automobile heat insulation cotton with a magnetic attraction fixing structure.

[0006] The utility model provides an automobile thermal insulation cotton with a magnetic fixing structure, comprising a thermal insulation cotton body and a mounting plate, and also comprising: a fixing component arranged at the top of the thermal insulation cotton body, the fixing component comprising a magnetic seat, the inner cavity of the magnetic seat being provided with a card slot, the top of the magnetic seat being provided with a mounting seat, one side of the mounting seat being provided with a magnetic plate, and one side of the mounting seat being fixedly connected with a card rod; a limiting sleeve arranged at the top of the thermal insulation cotton body, the bottom of the mounting plate being fixedly connected with the limiting rod, the bottom of the thermal insulation cotton body being provided with sound-absorbing cotton, and the four corners of the bottom of the thermal insulation cotton body being provided with buffer members; a mounting component arranged at the top of the mounting plate, the mounting component comprising a mounting frame, the inner cavity of the mounting frame being provided with a mounting slot, the bottom of the mounting frame being provided with a slide slot, the inner wall of the slide slot being slidably connected with a slider, the top of the slider being fixedly connected with a shell, and a mounting member being arranged inside the shell.

[0007] As an automobile heat insulation cotton with a magnetic fixing structure provided by the utility model, preferably, the buffer component includes a fixing plate and a damper fixed to the bottom of the fixing plate.

[0008] As an automobile heat insulation cotton with a magnetic fixing structure provided by the utility model, preferably, the buffer component also includes a support block fixed to the bottom of the fixing plate, and a sliding rod sliding inside the support block.

[0009] As an automobile heat insulation cotton with a magnetic fixing structure provided by the utility model, preferably, the buffer component also includes a first spring arranged on the outside of the sliding rod, and a buffer plate fixed to the bottom of the sliding rod.

[0010] As an automobile heat insulation cotton with a magnetic fixing structure provided by the utility model, preferably, the mounting piece includes a guide rod sliding inside the shell, and a handle fixed to one end of the guide rod.

[0011] As an automobile heat insulation cotton with a magnetic fixing structure provided by the utility model, preferably, the mounting piece also includes a box body fixed to one end of the guide rod, and a second spring fixed to the inner wall of the box body.

[0012] As an automobile heat insulation cotton with a magnetic fixing structure provided by the utility model, preferably, the mounting member also includes a limiting plate sliding inside the box body, and a mounting block fixed to one side of the limiting plate.

[0013] As an automobile heat insulation cotton with a magnetic fixing structure provided by the utility model, preferably, the mounting piece also includes a third spring fixed to one side of the box body.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The automobile thermal insulation cotton with a magnetic fixing structure is installed on the inside of the automobile engine hood by installing a mounting plate through an installation component, and the subsequent disassembly of the mounting plate is convenient, the magnetic seat is clamped on the outside of the magnetic plate, the limit sleeve is clamped on the outside of the limit rod, and the magnetic seat and the magnetic plate are attracted to each other, thereby achieving the effect of fixing and installing the thermal insulation cotton body, improving the installation effect of the thermal insulation cotton body, and achieving the effect of buffering and protecting the thermal insulation cotton body by arranging a buffer part, avoiding the problem of the thermal insulation cotton body being worn or falling off due to vehicle shaking, and solving the problem that the existing automobile thermal insulation cotton is usually directly torn off the isolation paper and pasted on the car body during use, and after long-term use, the dust inside the vehicle will affect the bonding effect of the thermal insulation cotton, which is easy to cause the thermal insulation cotton to fall off, affecting the thermal insulation effect of the vehicle, and the thermal insulation cotton does not have a buffering function, and the vibration of the vehicle will cause the thermal insulation cotton to collide with the equipment in the vehicle, which is easy to cause the thermal insulation cotton to wear or fall off, affecting the normal use of the thermal insulation cotton. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A structural schematic diagram of a preferred embodiment of the automotive heat insulation cotton with a magnetic fixing structure provided by the utility model;

[0017] Figure 2 It is a structural schematic diagram of the fixing assembly shown in the utility model;

[0018] Figure 3 It is a structural schematic diagram of the buffer shown in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the installation assembly shown in the utility model;

[0020] Figure 5 It is a structural schematic diagram of the mounting member shown in the utility model.

[0021] Numbers in the figure: 1. Insulation cotton body; 2. Mounting plate; 3. Fixing assembly; 31. Magnetic seat; 32. Slot; 33. Mounting seat; 34. Magnetic plate; 35. Clamping rod; 4. Limiting sleeve; 5. Limiting rod; 6. Sound-absorbing cotton; 7. Buffer; 71. Fixing plate; 72. Damper; 73. Support block; 74. Slide bar; 75. First spring; 76. Buffer plate; 8. Mounting assembly; 81. Mounting frame; 82. Mounting slot; 83. Slide slot; 84. Slider; 85. Shell; 86. Mounting piece; 861. Guide rod; 862. Handle; 863. Box body; 864. Second spring; 865. Limiting plate; 866. Mounting block; 867. Third spring. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1, Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in Figure 1 A structural schematic diagram of a preferred embodiment of the automotive heat insulation cotton with a magnetic fixing structure provided by the utility model; Figure 2 It is a structural schematic diagram of the fixing assembly shown in the utility model; Figure 3 It is a structural schematic diagram of the buffer shown in the utility model; Figure 4 It is a structural schematic diagram of the installation assembly shown in the utility model; Figure 5 It is a structural schematic diagram of the mounting member shown in the utility model. A car thermal insulation cotton with a magnetic fixing structure comprises a thermal insulation cotton body 1 and a mounting plate 2, and also comprises: a fixing component 3 arranged at the top of the thermal insulation cotton body 1, the fixing component 3 comprises a magnetic seat 31, the inner cavity of the magnetic seat 31 is provided with a card slot 32, the top of the magnetic seat 31 is provided with a mounting seat 33, a magnetic plate 34 is provided on one side of the mounting seat 33, and a card rod 35 is fixedly connected to one side of the mounting seat 33; a limiting sleeve 4 arranged at the top of the thermal insulation cotton body 1, a limiting rod 5 is fixedly connected to the bottom of the mounting plate 2, a sound-absorbing cotton 6 is arranged at the bottom of the thermal insulation cotton body 1, and buffer members 7 are arranged at the four corners of the bottom of the thermal insulation cotton body 1; a mounting component 8 arranged at the top of the mounting plate 2, the mounting component 8 comprises a mounting frame 81, the inner cavity of the mounting frame 81 is provided with a mounting slot 82, the bottom of the mounting frame 81 is provided with a slide slot 83, the inner wall of the slide slot 83 is slidably connected with a slider 84, the top of the slider 84 is fixedly connected with a shell 85, and the interior of the shell 85 is provided with a mounting member 86.

[0024] It should be noted that the magnetic seat 31 and the magnetic plate 34 are both existing technologies. The inner wall of the magnetic seat 31 is clamped with the outer side of the magnetic plate 34, the outer side of the clamping rod 35 is clamped with the clamping slot 32, the inner wall of the limiting sleeve 4 is clamped with the outer side of the limiting rod 5, the magnetic seat 31 is fixed to the top of the thermal insulation cotton body 1, and the magnetic plate 34 is fixed to the bottom of the mounting plate 2. The mounting plate 2 is installed inside the car hood through the mounting assembly 8, and it is convenient to disassemble the mounting plate 2 later. The magnetic seat 31 is clamped on the outer side of the magnetic plate 34, and the limiting sleeve 4 is clamped on the outer side of the limiting rod 5. The magnetic seat 31 and the magnetic plate 34 are attracted to each other, thereby achieving the effect of fixing the thermal insulation cotton body 1, improving the installation effect of the thermal insulation cotton body 1, and arranging the buffer member 7 to achieve the effect of buffering and protecting the thermal insulation cotton body 1, thereby avoiding the problem of wear or falling of the thermal insulation cotton body 1 caused by vehicle shaking.

[0025] In the specific implementation process, Figure 3As shown, the buffer 7 includes a fixed plate 71 and a damper 72 fixed to the bottom of the fixed plate 71; the buffer 7 also includes a support block 73 fixed to the bottom of the fixed plate 71 and a slide bar 74 sliding inside the support block 73; the buffer 7 also includes a first spring 75 arranged on the outside of the slide bar 74, and a buffer plate 76 fixed to the bottom of the slide bar 74; the fixed plate 71 is fixed to the bottom of the thermal insulation cotton body 1. When the thermal insulation cotton body 1 shakes due to vehicle driving, the buffer plate 76 will contact the collision object, causing the slide bar 74 to slide inside the support block 73, causing the first spring 75 to contract. Through the action of the first spring 75 and the damper 72, the buffer plate 76 is driven to reset, thereby reducing the impact force on the thermal insulation cotton body 1 and avoiding the thermal insulation cotton body 1 from collision, wear and falling.

[0026] refer to Figure 4 and Figure 5 As shown, the mounting member 86 includes a guide rod 861 sliding inside the shell 85, and a handle 862 fixed to one end of the guide rod 861; the mounting member 86 also includes a box body 863 fixed to one end of the guide rod 861, and a second spring 864 fixed to the inner wall of the box body 863; the mounting member 86 also includes a limit plate 865 sliding inside the box body 863, and a mounting block 866 fixed to one side of the limit plate 865; the mounting member 86 also includes a third spring 867 fixed to one side of the box body 863; the slider 84 is fixed to the top of the mounting plate 2, the outer side of the box body 863 is slidably connected to the inner wall of the shell 85, the outer side of the limit plate 865 is slidably connected to the inner wall of the box body 863, and one end of the third spring 867 is fixedly connected to the inner wall of the shell 85 Next, first fix the mounting frame 81 on the engine hood, insert the shell 85 into the mounting frame 81, and the mounting block 866 contacts the inner wall of the mounting frame 81, so that the mounting block 866 is received into the box body 863, and the second spring 864 is contracted. After the shell 85 is installed, the second spring 864 is reset to drive the mounting block 866 to reset, so that the mounting block 866 is engaged with the inner wall of the mounting groove 82, and the shell 85 is limited. The mounting plate 2 is installed, and it is convenient for subsequent disassembly and replacement. When disassembly is required, press the handle 862 to drive the guide rod 861 to slide inside the shell 85, so that the third spring 867 is contracted, and the mounting block 866 is received into the shell 85. Then the shell 85 is pulled out, and the mounting plate 2 can be disassembled and replaced.

[0027] The working principle of the automotive thermal insulation cotton with a magnetic fixing structure provided by the utility model is as follows:

[0028] When the device is in use, the mounting frame 81 is first fixedly mounted on the engine cover, and the shell 85 is inserted into the mounting frame 81. The mounting block 866 contacts the inner wall of the mounting frame 81, so that the mounting block 866 is received in the box body 863, and the second spring 864 is contracted. After the shell 85 is installed, the second spring 864 is reset to drive the mounting block 866 to reset, so that the mounting block 866 is engaged with the inner wall of the mounting groove 82, the shell 85 is limited, the mounting plate 2 is installed, and the subsequent disassembly and replacement are convenient. When disassembly is required, the handle 862 is pressed to drive the guide rod 861 to slide inside the shell 85, so that the third spring 867 is contracted, and the mounting block 866 is received in the shell 85. The shell 85 can be pulled out, and the mounting plate 2 can be disassembled and replaced, and the magnetic seat 31 can be stuck on the outside of the magnetic plate 34, so that the limiting sleeve 4 is stuck on the outside of the limiting rod 5, and the magnetic seat 31 and the magnetic plate 34 are attracted to each other, thereby achieving the effect of fixing and installing the thermal insulation cotton body 1, and improving the installation effect of the thermal insulation cotton body 1. When the thermal insulation cotton body 1 shakes due to vehicle driving, the buffer plate 76 will contact the collision object, and the sliding rod 74 will slide inside the supporting block 73, so that the first spring 75 will contract. Through the action of the first spring 75 and the damper 72, the buffer plate 76 is driven to reset, thereby reducing the impact force on the thermal insulation cotton body 1 and avoiding the thermal insulation cotton body 1 from collision, wear and falling.

[0029] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An automotive thermal insulation cotton with a magnetic fixing structure, comprising a thermal insulation cotton body (1) and a mounting plate (2), characterized in that: Also includes: A fixing component (3) is arranged on the top of the heat insulation cotton body (1), the fixing component (3) comprises a magnetic seat (31), the inner cavity of the magnetic seat (31) is provided with a card slot (32), the top of the magnetic seat (31) is provided with a mounting seat (33), one side of the mounting seat (33) is provided with a magnetic plate (34), and one side of the mounting seat (33) is fixedly connected with a card rod (35); A limiting sleeve (4) is arranged on the top of the heat insulation cotton body (1), the bottom of the mounting plate (2) is fixedly connected to a limiting rod (5), the bottom of the heat insulation cotton body (1) is provided with sound-absorbing cotton (6), and the four corners of the bottom of the heat insulation cotton body (1) are provided with buffer parts (7); A mounting assembly (8) is arranged on the top of the mounting plate (2), the mounting assembly (8) comprising a mounting frame (81), the inner cavity of the mounting frame (81) is provided with a mounting groove (82), the bottom of the mounting frame (81) is provided with a slide groove (83), the inner wall of the slide groove (83) is slidably connected to a slider (84), the top of the slider (84) is fixedly connected to a shell (85), and the interior of the shell (85) is provided with a mounting member (86).

2. The automotive thermal insulation cotton with a magnetic fixing structure according to claim 1 is characterized in that: The buffer member (7) comprises a fixing plate (71) and a damper (72) fixed to the bottom of the fixing plate (71).

3. The automotive thermal insulation cotton with a magnetic fixing structure according to claim 2 is characterized in that: The buffer member (7) further comprises a support block (73) fixed to the bottom of the fixed plate (71), and a slide rod (74) sliding inside the support block (73).

4. The automotive thermal insulation cotton with a magnetic fixing structure according to claim 3 is characterized in that: The buffer member (7) further comprises a first spring (75) arranged on the outside of the slide rod (74), and a buffer plate (76) fixed to the bottom of the slide rod (74).

5. The automotive thermal insulation cotton with a magnetic fixing structure according to claim 1 is characterized in that: The mounting member (86) includes a guide rod (861) that slides inside the housing (85), and a handle (862) fixed to one end of the guide rod (861).

6. The automotive thermal insulation cotton with a magnetic fixing structure according to claim 5, characterized in that: The mounting member (86) further comprises a box body (863) fixed to one end of the guide rod (861), and a second spring (864) fixed to the inner wall of the box body (863).

7. The automotive thermal insulation cotton with a magnetic fixing structure according to claim 6 is characterized in that: The mounting member (86) further comprises a limiting plate (865) sliding inside the box body (863), and a mounting block (866) fixed to one side of the limiting plate (865).

8. The automotive thermal insulation cotton with a magnetic fixing structure according to claim 7, characterized in that: The mounting member (86) further includes a third spring (867) fixed to one side of the box body (863).