Novel patch type automobile hole blocking patch
By using a new type of patch-type automotive hole blocking patch at the automotive process hole, combined with multi-layer sound insulation materials and sound-absorbing coatings, the noise problems caused by the process holes are solved, and effective noise reduction and improved driving comfort are achieved.
Patent Information
- Application Number
- CN202421438236.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-24
AI Technical Summary
During the automobile production process, process holes are not only the entrance to water, dust and noise, but also affect the aesthetics of the car body. It is difficult for the existing technology to effectively block and reduce the impact of noise.
The new type of patch-type automotive hole-blocking patch is adopted. Through the cooperation of sound insulation layer 1, sound insulation layer 2, sound insulation layer 3, sound insulation layer 4 and sound absorption coating, combined with the design of pasting strips, grooves, patch body and easy-to-tear strips, effective sound insulation and noise reduction are achieved.
Effectively reduce wind noise, tire noise and engine noise, improve driving comfort, reduce internal noise transmission of car, protect hearing health, and simplify the replacement and maintenance process of patches.
Smart Images

Figure CN222554861U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hole plugging patches, in particular to a novel patch-type automobile hole plugging patch. Background Art
[0002] During the manufacturing process of automobiles, body process holes are needed to ensure the achievement of welding, painting, and assembly production processes and the realization of product design goals. Therefore, process holes have important design concepts and strict hole opening requirements in the design of automobiles. Common process holes in the body can be divided into positioning holes, welding holes, exhaust holes, leakage holes, electrophoresis holes, anti-floating holes, wax injection holes, hanging holes, and installation holes according to their uses. Patch-type automobile plugging patches refer to patches used to plug holes or openings on automobile bodies or other parts. These holes may be reserved due to design requirements in the production process, the need to install parts, or to avoid corrosion and other problems.
[0003] In the process of automobile production, it is necessary to open some process holes on the surface of the body sheet metal to meet the needs of production and assembly. However, these process holes are not only the entrance of water, dust and noise, but also affect the aesthetics of the body. Therefore, in the process of automobile assembly, it is necessary to use plugging patches to seal holes of various sizes and shapes. In this regard, in order to solve this technical problem, this application proposes a new type of patch-type automobile plugging sticker. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a new type of patch-type automobile hole plugging sticker is proposed. Through the mutual cooperation of sound insulation layer one, sound insulation layer two, sound insulation layer three, sound insulation layer four and sound-absorbing coating, it can effectively perform sound insulation, thereby reducing the influence of wind noise, tire noise and engine noise, thereby improving driving comfort and reducing noise propagation inside the car. Through the mutual cooperation of the adhesive strip, the groove, the patch body and the easy-to-tear strip, there is a groove at the connection between the adhesive strip and the groove. When the easy-to-tear strip is pulled, due to the groove, the patch body and the car body have a certain angle, and the patch body can be easily torn off.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of patch-type automobile hole plugging sticker, comprising a protective layer, a sticking strip connected to the top of the protective layer by glue, a patch body fixedly connected to the top of the sticking strip, an easy-tear strip connected to the top of the patch body by a sound insulation component, and an easy-tear component is arranged at the right end of the patch body.
[0006] Furthermore, the sound insulation component includes a sound insulation layer 1 located at the top of the patch body, the top of the sound insulation layer 1 is fixedly connected to a sound insulation layer 2, the top of the sound insulation layer 2 is fixedly connected to a sound insulation layer 3, the top of the sound insulation layer 3 is fixedly connected to a sound insulation layer 4, and the sound insulation layer 4 is fixedly connected to the inner wall of the waterproof coating.
[0007] Furthermore, the sound insulation layer is prepared using rubber as raw material.
[0008] Furthermore, the second sound insulation layer is prepared by using foam plastic as raw material.
[0009] Furthermore, the sound insulation layer three is made of polyester fiber as raw material.
[0010] Furthermore, the sound insulation layer 4 is made of silk cotton as raw material.
[0011] Furthermore, a sound-absorbing coating is provided on the top of the patch body.
[0012] Furthermore, the tearable component includes a tearable strip located at the right end of the patch body, and a groove is provided at the bottom end of the tearable strip.
[0013] The utility model has the following beneficial effects:
[0014] 1. In the present invention, effective sound insulation can be achieved through the cooperation of the first sound insulation layer, the second sound insulation layer, the third sound insulation layer, the fourth sound insulation layer and the sound-absorbing coating, thereby reducing the impact of wind noise, tire noise and engine noise, and reducing the risk of hearing damage to the driver and passengers, thereby improving driving comfort, reducing noise propagation inside the car, protecting hearing health, and good sound insulation can reduce interference from external noise, making the sound quality of the audio system clearer and purer, and improving the listening experience.
[0015] 2. In the utility model, through the cooperation of the adhesive strip, the groove, the patch body and the easy-to-tear strip, there is a groove at the connection between the adhesive strip and the car body. When the easy-to-tear strip is pulled, the patch body and the car body have a certain angle due to the groove, so the patch body can be easily torn off. When it is necessary to replace or upgrade the internal parts of the car, the patch that is easy to tear off can be easily removed, thereby not requiring a lot of time and effort, saving the cost and time of maintenance and modification. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A three-dimensional diagram of a novel patch-type automobile hole plugging sticker proposed by the utility model;
[0017] Figure 2 This is a schematic diagram of the connection structure of a new type of patch-type automobile hole plugging sticker proposed by the utility model;
[0018] Figure 3 The utility model provides a schematic structural diagram of a sound insulation component of a novel patch-type automobile hole plugging sticker.
[0019] Legend:
[0020] 1. Protective layer; 2. Adhesive strip; 3. Groove; 4. Patch body; 5. Tear-off strip; 6. Waterproof coating; 7. Sound insulation layer one; 8. Sound insulation layer two; 9. Sound insulation layer four; 10. Sound insulation layer three; 11. Sound-absorbing coating. DETAILED DESCRIPTION
[0021] 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.
[0022] Reference Figure 1-3 The utility model provides an embodiment: a new type of patch-type automobile hole plugging sticker, comprising a protective layer 1, the top of the protective layer 1 is connected with an adhesive strip 2 by glue, the top of the adhesive strip 2 is fixedly connected with a patch body 4, the top of the patch body 4 is connected with an easy-tear strip 5 by a sound insulation component, and the right end of the patch body 4 is provided with an easy-tear component;
[0023] Specifically, take out the hole plugging sticker, pull the tear strip 5 to tear off the hole plugging sticker from the protective layer 1, then align the patch body 4 with the hole to be plugged, and stick the patch body 4 to the hole through the adhesive strip 2. If the operator accidentally sticks the patch body 4 crookedly, just use the adhesive strip 2, the groove 3, the patch body 4, and the tear strip 5 to cooperate with each other. The groove 3 is provided at the connection between the adhesive strip 2 and the car body, and the tear strip 5 is pulled. Because of the groove 3, there is a certain gap between the patch body 4 and the car body, and the patch body 4 can be easily torn off without a lot of time and effort, thereby saving the cost and time of maintenance and modification. Through the mutual cooperation of the sound insulation layer 1 7, the sound insulation layer 2 8, the sound insulation layer 3 10, the sound insulation layer 4 9 and the sound-absorbing coating 11, the influence of wind noise, tire noise and engine noise can be reduced, and the interior of the car can be effectively soundproofed, thereby reducing the noise propagation inside the car, protecting hearing health, and improving driving comfort.
[0024] The sound insulation component includes a sound insulation layer 1 7 located at the top of the patch body 4, the top of the sound insulation layer 1 7 is fixedly connected to the sound insulation layer 2 8, the top of the sound insulation layer 2 8 is fixedly connected to the sound insulation layer 3 10, the top of the sound insulation layer 3 10 is fixedly connected to the sound insulation layer 4 9, the sound insulation layer 4 9 is fixedly connected to the inner wall of the waterproof coating 6, the sound insulation layer 1 7 is made of rubber as a raw material, the sound insulation layer 2 8 is made of foam plastic as a raw material, the sound insulation layer 3 10 is made of polyester fiber as a raw material, and the sound insulation layer 4 9 is made of silk cotton as a raw material. The top of the patch body 4 is provided with a sound-absorbing coating 11, and the easy-tear component includes an easy-tear strip 5 located at the right end of the patch body 4, and the bottom end of the easy-tear strip 5 is provided with a groove 3;
[0025] Specifically, the sound insulation layer 1 7 is a rubber sound insulation material, and its softness and sound absorption can effectively reduce the noise transmission. The sound insulation layer 2 8 is light and sound-absorbing to increase the sound insulation effect. The foam plastic also has a certain thermal insulation performance, which can help reduce the temperature fluctuation inside the car, improve the efficiency of the air-conditioning system in the car, and reduce energy consumption. The sound insulation layer 3 10 can absorb sound and reduce noise transmission, and polyester fiber generally has good durability and wear resistance, which can increase the service life of the sound insulation layer, reduce the frequency of replacement and maintenance, and reduce the cost of use. The sound insulation layer 4 9 has good sound insulation performance, and the softness of silk cotton can make the patch easier to install and can better fit the uneven parts of the car surface, improve the coverage and effect of the sound insulation layer, and the sound-absorbing coating 11 can enhance the sound absorption effect of the patch body 4 and further reduce noise transmission. The sound insulation layer 1 7, the sound insulation layer 2 8, the sound insulation layer 3 10, and the sound insulation layer 4 9 are combined to further fix and protect them through the waterproof coating 6.
[0026] Working principle: take out the hole plugging sticker, pull the tear strip 5 to tear off the hole plugging sticker from the protective layer 1, then align the patch body 4 with the hole to be blocked, and stick the patch body 4 to the hole through the adhesive strip 2. If the operator accidentally sticks the patch body 4 crookedly, just use the adhesive strip 2, the groove 3, the patch body 4, and the tear strip 5 to cooperate with each other. The groove 3 is provided at the connection between the adhesive strip 2 and the car body. Pull the tear strip 5. Because of the groove 3, there is a certain gap between the patch body 4 and the car body, and the patch body 4 can be easily torn off. It does not require a lot of time and energy, thereby saving the cost and time of maintenance and modification. After the patch body 4 is affixed, the patch body 4 will cooperate with the sound insulation layer 1 7, the sound insulation layer 2 8, the sound insulation layer 3 10, the sound insulation layer 4 9 and the sound-absorbing coating 11, so as to reduce the influence of wind noise, tire noise and engine noise, and can effectively soundproof the interior of the car, thereby reducing the noise propagation inside the car, protecting hearing health, and improving driving comfort.
[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A novel patch-type automobile hole plugging sticker, comprising a protective layer (1), characterized in that: The top of the protective layer (1) is connected to an adhesive strip (2) via glue, the top of the adhesive strip (2) is fixedly connected to a patch body (4), the top of the patch body (4) is connected to an easy-tear strip (5) via a sound insulation component, and the right end of the patch body (4) is provided with an easy-tear component.
2. A novel patch-type automobile hole plugging sticker according to claim 1, characterized in that: The sound insulation component comprises a sound insulation layer 1 (7) located at the top of the patch body (4); the top of the sound insulation layer 1 (7) is fixedly connected to a sound insulation layer 2 (8); the top of the sound insulation layer 2 (8) is fixedly connected to a sound insulation layer 3 (10); the top of the sound insulation layer 3 (10) is fixedly connected to a sound insulation layer 4 (9); and the sound insulation layer 4 (9) is fixedly connected to the inner wall of the waterproof coating (6).
3. A novel patch-type automobile hole plugging sticker according to claim 2, characterized in that: The sound insulation layer 1 (7) is made of rubber as raw material.
4. The novel patch-type automobile hole plugging sticker according to claim 2 is characterized in that: The second sound insulation layer (8) is made of foam plastic as raw material.
5. The novel patch-type automobile hole plugging sticker according to claim 2 is characterized in that: The sound insulation layer three (10) is made of polyester fiber as raw material.
6. The novel patch-type automobile hole plugging sticker according to claim 2 is characterized in that: The sound insulation layer four (9) is made of silk cotton as raw material.
7. The novel patch-type automobile hole plugging sticker according to claim 1 is characterized in that: The top of the patch body (4) is provided with a sound-absorbing coating (11).
8. The novel patch-type automobile hole plugging sticker according to claim 1 is characterized in that: The easy-tear component comprises an easy-tear strip (5) located at the right end of the patch body (4), and a groove (3) is provided at the bottom end of the easy-tear strip (5).