Multi-hole-site automobile sensor sealing ring

By incorporating pressure-applying components, such as limiting protrusions and V-shaped springs or magnets, within the sealing ring body, the adhesion between the sealing ring and the sensor hole groove is enhanced, thus solving the problem of poor sealing performance and achieving higher sealing performance.

CN224049689UActive Publication Date: 2026-03-27CHANGZHOU LONGBAI AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The sealing effect of existing multi-hole automotive sensor sealing rings is not good, mainly due to insufficient adhesion between the top surface of the sealing ring body and the automotive sensor hole groove.

Method used

A pressure-applying component, including a limiting protrusion and a V-shaped spring or magnet, is used to apply elastic or repulsive force to ensure that the top and bottom surfaces of the sealing ring fit tightly against the automotive sensor hole groove, thereby enhancing the sealing performance.

Benefits of technology

The design of the pressure-applying component significantly improves the adhesion between the sealing ring and the sensor hole groove, enhancing the sealing effect and preventing external impurities from entering.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224049689U_ABST
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Abstract

The utility model relates to the field of sealing rings, in particular to a multi-hole-site automobile sensor sealing ring which comprises a sealing ring body provided with an outer wall, a top face and a bottom face, and a groove body installed in a hole site groove of an automobile sensor and used for sealing the automobile sensor. The groove body is formed in the outer wall of the sealing ring body and extends along the outer contour of the sealing ring body, the groove body is provided with a top surface and a bottom surface, and the pressure applying assembly is arranged in the groove body. The sealing ring body is used for applying pressure to the top face and the bottom face of the groove body or driving the top face and the bottom face of the groove body to be far away from each other through the repulsive force between the two magnets installed in the two cavities, so that the top face and the bottom face of the sealing ring body are driven to be tightly attached to the top face and the bottom face of the automobile sensor hole site groove, and the effect of improving the sealing performance is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sealing ring especially relates to a porous site automobile sensor sealing ring. BACKGROUND

[0002] The porous site automobile sensor sealing ring is a sealing assembly for automobile sensors, which is usually used to maintain the performance and durability of automobile sensors.

[0003] The prior art (publication number: CN220204644U) discloses a porous site automobile sensor sealing ring, which can insert and seal the pipeline inside the multi-hole sensor during connection by setting the sealing sleeve inside the sealing gasket body, thereby increasing the internal connection sealing.

[0004] However, the contact between the top surface and the bottom surface of the sealing ring body and the hole slot of the automobile sensor is only assisted by the elasticity of the sealing ring body during use, and the fitting force therebetween is limited, which reduces the sealing effect of the device. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a porous site automobile sensor sealing ring.

[0006] The porous site automobile sensor sealing ring provided by the utility model comprises:

[0007] A sealing ring body is provided with an outer wall, a top surface and a bottom surface, and is installed in the hole slot of the automobile sensor and used for sealing the automobile sensor;

[0008] A groove body is arranged on the outer wall of the sealing ring body and extends along the outer contour of the sealing ring body, and is provided with a top surface and a bottom surface;

[0009] A pressure applying assembly is arranged inside the groove body and applies pressure to the top surface and the bottom surface of the groove body.

[0010] Preferably, the pressure applying assembly comprises:

[0011] Two limiting protrusions are respectively fixed to the top surface and the bottom surface of the groove body;

[0012] A V-shaped spring is arranged between the two limiting protrusions and the groove body and is used for applying pressure to the top surface and the bottom surface of the groove body.

[0013] Preferably, the pressure applying assembly comprises:

[0014] Two cavities are respectively arranged at the top and the bottom inside the sealing ring body;

[0015] Two magnets are installed inside two cavities respectively, and are used to drive the top and bottom surfaces of the troughs away from each other, and the two magnets repel each other.

[0016] Preferably, the cross-section of the V-shaped spring is V-shaped, and the ends of the V-shaped spring are respectively fixed to two limiting protrusions.

[0017] Preferably, the two cavities and the two magnets are compatible.

[0018] Preferably, connecting rings are fixedly connected to the top and bottom edges of the sealing ring body.

[0019] Preferably, both the sealing ring body and the connecting ring are made of elastic material.

[0020] This application applies elastic force to the top and bottom surfaces of the groove by setting V-shaped springs with concentrated elasticity at both ends. This is used to apply pressure to the top and bottom surfaces of the groove, or to drive the top and bottom surfaces of the groove away from each other by the repulsive force between two magnets installed inside the two cavities. This causes the top and bottom surfaces of the sealing ring body to fit tightly with the top and bottom surfaces of the automotive sensor hole groove, thereby increasing the sealing effect. Attached Figure Description

[0021] Figure 1 This is a front view of the present invention;

[0022] Figure 2 This is an axial view of the present invention;

[0023] Figure 3 This is a diagram showing the internal structure of the sealing ring body of this utility model;

[0024] Figure 4 This is a cross-sectional view of the sealing ring body of this utility model.

[0025] The numbers in the diagram are: 100, sealing ring body; 110, groove; 120, limiting protrusion; 130, cavity; 200, V-shaped spring; 300, magnet; 400, connecting ring. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0027] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0028] This utility model provides a multi-hole automotive sensor sealing ring:

[0029] As shown in Figure 1 , including the sealing ring body 100, groove 110 and pressure assembly, wherein the sealing ring body 100 is provided with an outer wall, top and bottom, sealing ring body 100 is installed in the hole position groove of automobile sensor and used for the sealing of automobile sensor; groove 110 is opened in the outer wall of sealing ring body 100 and extends along the outer contour of sealing ring body 100, groove 110 is provided with top and bottom; pressure assembly, pressure assembly is arranged in the inside of groove 110, and the top and bottom of groove 110 are pressed, so as to push the top and bottom of sealing ring body 100 and the top and bottom of automobile sensor hole position groove closely, and the effect of increasing the sealing is realized. (The specific pressure mode is described in the following examples)

[0030] Example one:

[0031] As shown in Figure 3 , the pressure assembly includes two limit protrusions 120 and a V-shaped spring 200, wherein the two limit protrusions 120 are respectively fixed with the top and bottom of groove 110, and are used for installing and fixing the V-shaped spring 200; the V-shaped spring 200 is arranged between the two limit protrusions 120 and the groove 110, the cross section of the V-shaped spring 200 is V-shaped, so that the two ends of the V-shaped spring 200 can be respectively fixed with the two limit protrusions 120, and the elastic force of the V-shaped spring 200 is concentrated at the two ends of the V-shaped spring 200, and the elastic force is applied to the top and bottom of the groove 110 by the two ends, for pressing the top and bottom of the groove 110, so as to push the top and bottom of the sealing ring body 100 and the top and bottom of the automobile sensor hole position groove closely, and the effect of increasing the sealing is realized.

[0032] In a further scheme, the V-shaped spring 200 in the embodiment can be replaced by other objects with pressure function, such as O-shaped spring or several ordinary springs fixed vertically on the top and bottom of the groove 110.

[0033] Example two:

[0034] As shown in Figures 3-4As shown, the pressing assembly comprises two cavities 130 and two magnets 300, wherein the two cavities 130 are respectively arranged at the top and bottom of the sealing ring body 100, and are also arranged at the top and bottom of the groove body 110, for mounting the two magnets 300; the two magnets 300 are respectively arranged in the two cavities 130, and repel each other, so as to push the sealing ring body 100 away from each other at the top and bottom of the groove body 110 through the repulsion force between the two magnets 300, so as to drive the top and bottom of the sealing ring body 100 to tightly fit the top and bottom of the automobile sensor hole slot, and realize the effect of increasing the sealing performance. Wherein, the two cavities 130 and the two magnets 300 are matched, so as to ensure the relative arrangement and stable placement of the two magnets 300, and always maintain the maximum repulsion force between the two magnets 300.

[0035] In other schemes, such as Figures 1-2 As shown, the top and bottom edges of the sealing ring body 100 are fixedly connected with connecting rings 400, and the sealing ring body 100 and the connecting ring 400 are both made of elastic material. It should be noted that when the automobile sensor has multiple hole slots that need to be installed with multiple sealing ring bodies 100, the multiple hole slots are arranged at intervals, so that a certain gap is left between the multiple sealing ring bodies 100, which will cause the sealing effect of the whole sealing ring body 100 to decrease. At this time, the connecting rings 400 arranged at the top and bottom edges of the sealing ring body 100 are elastically abutted (the manufacturer can design connecting rings 400 of different sizes according to the interval between different hole slots in different automobile sensors), so as to close the interval between the multiple hole slots, thereby improving the sealing effect of the device.

[0036] In further schemes, the side away from each other of the two connecting rings 400 can be respectively provided with different shaped grooves and protrusions for matching and abutting, so as to increase the contact area when the connecting rings 400 of different sealing ring bodies 100 abut each other, which will increase the difficulty of foreign matter entering the inside, and further improve the sealing performance of the device.

[0037] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process conversion according to the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

[0038] In the description of the application, it will be understood that the terms used are for the purpose of describing particular embodiments and are not intended to be limiting of the example embodiments of the application. The use of the terms "may" and "can" in the description of the application is intended to be illustrative of the various embodiments of the application and is not intended to be limiting. The use of the term "including" and "comprising" and variations thereof in the description of the application is intended to be inclusive and not exclusive. The use of the term "or" in the description of the application is intended to be inclusive and not exclusive. The use of the term "and" in the description of the application is intended to be inclusive and not exclusive. The use of the term "in" in the description of the application is intended to be inclusive and not exclusive. The use of the term "in" in the description of the application is intended to be inclusive and not exclusive. The use of the term "in" in the description of the application is intended to be inclusive and not exclusive. The use of the term "in" in the description of the application is intended to be inclusive and not exclusive. The use of the term "in" in the description of the application is intended to be inclusive and not exclusive. The use of the term "in" in the description of the application is intended to be inclusive and not exclusive. The use of the term "in" in the description of the application is intended to be inclusive and not exclusive. The use of the term "in" in the description of the application is intended to be inclusive and not exclusive. The use of the term "in" in the description of the application is intended to be inclusive and not exclusive. The use of the term "in" in the description of the application is intended to be inclusive and not exclusive. The use of the term "in" in the description of the application is intended to be inclusive and not exclusive. The use of the term "in" in the description of the application is intended to be inclusive

Claims

1. A multi-hole automotive sensor sealing ring, characterized in that, The application relates to a sealing ring body (100) provided with an outer wall, a top surface and a bottom surface, which is installed in a hole position groove of an automobile sensor and used for sealing the automobile sensor. A groove body (110) is arranged on the outer wall of the sealing ring body (100) and extends along the outer contour of the sealing ring body (100), and the groove body (110) is provided with a top surface and a bottom surface. A pressing assembly is arranged inside the groove body (110) and presses the top surface and the bottom surface of the groove body (110). The pressing assembly comprises:

2. The porous automotive sensor seal of claim 1, wherein, Two limiting protrusions (120) fixed to the top surface and the bottom surface of the groove body (110) respectively. A V-shaped spring (200) is arranged between the two limiting protrusions (120) and the groove body (110) and used for pressing the top surface and the bottom surface of the groove body (110). The pressing assembly comprises:

3. The porous automotive sensor seal of claim 1, wherein, Two cavities (130) arranged on the top and the bottom of the sealing ring body (100) respectively. Two magnets (300) arranged inside the two cavities (130) respectively and used for driving the top surface and the bottom surface of the groove body (110) to move away from each other, and the two magnets (300) repel each other. The cross section of the V-shaped spring (200) is V-shaped, and the ends of the V-shaped spring (200) are fixed to the two limiting protrusions (120) respectively.

4. The porous automotive sensor seal of claim 2, wherein, The two cavities (130) and the two magnets (300) are matched.

5. The porous automotive sensor seal of claim 3, wherein, The top surface and the bottom surface of the sealing ring body (100) are fixedly connected with a connecting ring (400).

6. The porous automotive sensor seal of claim 1, wherein, The sealing ring body (100) and the connecting ring (400) are made of elastic material.

7. The porous automotive sensor seal of claim 6, wherein, ​

Citation Information

Patent Citations

  • Multi-hole-site automobile sensor sealing ring

    CN220204644U