Sealing structure with gravitation type vehicle door limiter
By setting up a sealing gasket on the main arm of the door stopper and using a magnetic suction structure, the problem of door stopper damage in a sandy environment is solved, achieving a better sealing effect and a longer service life.
Patent Information
- Application Number
- CN202421150949.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-24
AI Technical Summary
Door stoppers are easily damaged in sandy environments, resulting in abnormal noise and reduced life. The existing technology has not effectively solved this problem.
A gravitational door stopper sealing structure is designed. By installing a sealing gasket on the main arm of the stopper and a magnetic suction structure on the sealing gasket and the stopper cover, the positive and negative electrode magnetic ring strips are used. Generates attractiveness, enhances sealing effect, and prevents dust from entering.
It effectively prevents dust from entering the limiter cover, reduces abnormal noise and damage, improves the sealing effect and life of the door limiter, and is exquisitely designed without taking up extra space.
Smart Images

Figure CN222333519U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle door stoppers, in particular to a sealing structure of a gravitational vehicle door stopper. Background Art
[0002] At present, with the door limiter, the main arm of the limiter moves inside the limiter cover, forming a cavity inside the limiter cover, which will be exposed to the outside when the door is closed. When encountering sandstorms or in areas with severe sandstorms such as the northwest region, sand will enter the main arm of the door limiter and the inside of the limiter cover through the through hole where the main arm of the limiter moves relative to the limiter cover. After the door limiter continues to be used, the sand will damage the main arm of the limiter and the internal structure of the limiter cover, causing scratches, thereby generating abnormal noises, and subsequently reducing the life of the door limiter, and may even cause damage in severe cases. Utility Model Content
[0003] The utility model aims to provide a sealing structure of a vehicle door stopper with a gravitational force, so as to solve the problem that the vehicle door stopper causes abnormal noise or even damage due to sand.
[0004] To achieve the above object, the utility model provides a sealing structure with a gravitational door stopper, comprising:
[0005] A limiter cover is arranged inside the door inner panel and installed on the door;
[0006] A main arm of the stopper, which is arranged through the stopper cover and moves relative to the stopper cover;
[0007] A sealing pad, which is arranged on the main arm of the limiter, moves together with the main arm of the limiter, and contacts with the vehicle door when the vehicle door is closed;
[0008] The magnetic attraction structure is arranged on the sealing gasket and the limiter cover to improve the sealing effect of the sealing gasket.
[0009] Preferably, in the above-mentioned embodiment of the sealing structure of the vehicle door stopper with gravity, the magnetic attraction structure comprises a positive magnetic ring strip and a negative magnetic ring strip, which are respectively arranged on the sealing gasket and the stopper cover.
[0010] Preferably, in the above embodiment of the sealing structure with a gravitational door stopper, the positive magnetic ring strip is arranged on a side of the sealing gasket opposite to the door.
[0011] Preferably, in the above-mentioned embodiment of the sealing structure with a gravity-type vehicle door limiter, a sealing lip is provided on the sealing gasket on the outer side of the positive magnetic ring strip, and the sealing lip contacts the vehicle door to form a compressed sealing state.
[0012] Preferably, in the above-mentioned embodiment of the sealing structure of the gravitational door stopper, the negative magnetic ring strip is arranged on the side of the stopper cover that contacts the door, and is arranged opposite to the positive magnetic ring strip, and the two have different polarities to generate attraction.
[0013] Therefore, the utility model adopts a gravity-type door limiter sealing structure with the above-mentioned structure. By arranging a sealing gasket on the main arm of the limiter, the sealing gasket contacts the door when the door is closed, so that a good sealing effect can be formed in the cavity of the limiter cover to prevent the limiter from making abnormal noises or even scratches when dust enters the limiter cover, thereby preventing damage to the limiter. A magnetic structure is provided on the sealing gasket and the limiter cover to enhance the sealing effect. The design is sophisticated and does not require additional space.
[0014] The technical solution of the utility model is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic structural diagram of the overall stopper sealing structure of an embodiment of a gravitational door stopper sealing structure of the utility model;
[0016] Figure 2 The utility model is a cross-sectional view of a sealing structure of a door stopper with a gravitational type. DETAILED DESCRIPTION
[0017] The technical solution of the utility model is further described below through the accompanying drawings and embodiments.
[0018] Unless otherwise defined, the technical terms or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "include" or "comprise" and the like mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Words such as "connect" or "connected" and the like are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0019] See attached Figure 1-2 The embodiment of the present application provides a sealing structure with a gravitational door stopper, comprising:
[0020] The stopper cover 1 is arranged inside the door inner panel and installed on the door 4;
[0021] A limiter main arm 2 is arranged to penetrate the limiter cover 1 and move relative to the limiter cover 1;
[0022] A sealing pad 3 is arranged on the limiter main arm 2, moves together with the limiter main arm 2, and contacts with the vehicle door 4 when the vehicle door is closed;
[0023] The magnetic attraction structure is arranged on the sealing gasket 3 and the limiter cover 1 to improve the sealing effect of the sealing gasket 3 .
[0024] It should be noted that the sealing gasket 3 is made of rubber and moves together with the limiter main arm 1. When the vehicle door is closed, the limiter main arm 1 extends into the interior of the vehicle door, and the sealing gasket 3 just contacts the vehicle door 4 to form a seal.
[0025] In order to further optimize the above technical solution, the magnetic attraction structure includes a positive pole magnetic ring strip 5 and a negative pole magnetic ring strip 6, which are respectively arranged on the sealing gasket 3 and the limiter cover 1.
[0026] Specifically, the limiter cover 1 is arranged in the vehicle door 4 and fixedly connected to the vehicle door 4. The sealing gasket 3 is arranged on the limiter main arm 2. When the vehicle door 4 is closed, the sealing gasket 3 contacts the connection between the vehicle door 4 and the limiter cover 1. The positive magnetic ring strip 5 and the negative magnetic ring strip 6 are respectively arranged on the sealing gasket 3 and the limiter cover 1. When the two are in contact, an attractive force is generated, which can improve the sealing effect of the sealing gasket 3.
[0027] In order to further optimize the above technical solution, the positive pole magnetic ring strip 5 is arranged on the side of the sealing gasket 3 opposite to the vehicle door 4 .
[0028] It should be noted that when the vehicle door 4 is closed, the side of the sealing gasket 3 opposite to the vehicle door 4 will contact the vehicle door 4 , and the positive magnetic ring strip 5 is arranged on the contact surface between the sealing gasket 3 and the vehicle door 4 to facilitate the attraction between it and the negative magnetic ring strip 6 .
[0029] In order to further optimize the above technical solution, a sealing lip 7 is provided on the sealing gasket 3 outside the positive magnetic ring strip 5, and the sealing lip 7 contacts the vehicle door 4 to form a compressed sealing state.
[0030] Specifically, a sealing lip 7 is provided on one side of the positive magnetic ring strip 5 , and a compression sealing state is formed between the sealing lip 7 and the vehicle door 4 , which can improve the sealing effect.
[0031] To further optimize the above technical solution, the negative magnetic ring strip 6 is arranged on the side of the limiter cover 1 that contacts the vehicle door 4, and is arranged opposite to the positive magnetic ring strip 5, and the two have different polarities to generate attraction.
[0032] It should be noted that a negative pole magnetic ring strip 6 is provided on the limiter cover 1, and an attraction force is formed between the negative pole magnetic ring strip 6 and the positive pole magnetic ring strip 5, so as to enhance the sealing effect and prevent the sealing from failing due to bumps in the vehicle during driving.
[0033] Working principle: When the door is closed, the main arm of the limiter will be inserted into the inner panel of the door, and the sealing gasket 3 will contact the door to form a seal. Figure 1 As shown, the side of the sealing gasket 3 in contact with the vehicle door is inlaid with a positive magnetic ring strip 5, and a circle of sealing lip 7 is arranged outside the positive magnetic ring strip 5, which can form a compressed sealing state with the vehicle door to achieve a better sealing effect. The inside of the limiter cover 1 is also inlaid with a circle of negative magnetic ring strip 6. The sealing gasket 3 gradually approaches the magnetic ring strip 6 of the limiter cover during the process of closing the vehicle door, which will form an attraction force, increase the sealing force, further improve the sealing effect, and prevent the sealing failure caused by the bumps of the vehicle during driving.
[0034] Therefore, the utility model adopts a gravity-type door limiter sealing structure with the above-mentioned structure. By arranging a sealing gasket on the main arm of the limiter, the sealing gasket contacts the door when the door is closed, so that a good sealing effect can be formed in the cavity of the limiter cover to prevent the limiter from making abnormal noises or even scratches when dust enters the limiter cover, thereby preventing damage to the limiter. A magnetic structure is provided on the sealing gasket and the limiter cover to enhance the sealing effect. The design is sophisticated and does not require additional space.
[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that they can still modify or replace the technical solution of the utility model with equivalents, and these modifications or equivalent replacements cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of the utility model.
Claims
1. A sealing structure with a gravity-type door stopper, characterized in that: include: A limiter cover is arranged inside the door inner panel and installed on the door; A main arm of the limiter is arranged to penetrate the limiter cover and move relative to the limiter cover; A sealing pad, which is arranged on the main arm of the limiter and moves together with the main arm of the limiter, and contacts with the vehicle door when the vehicle door is closed; The magnetic attraction structure is arranged on the sealing gasket and the limiter cover to improve the sealing effect of the sealing gasket.
2. A sealing structure with a gravity-type door stopper according to claim 1, characterized in that: The magnetic attraction structure comprises a positive pole magnetic ring strip and a negative pole magnetic ring strip, which are respectively arranged on the sealing pad and the limiter cover.
3. A sealing structure with a gravity-type door stopper according to claim 2, characterized in that: The positive pole magnetic ring strip is arranged on a side of the sealing pad opposite to the vehicle door.
4. A sealing structure with a gravity-type door stopper according to claim 3, characterized in that: The sealing gasket is provided with a sealing lip on the outer side of the positive magnetic ring strip, and the sealing lip contacts the vehicle door to form a compressed sealing state.
5. The sealing structure of a gravitational door stopper according to claim 4, characterized in that: The negative pole magnetic ring strip is arranged on a side of the limiter cover that contacts the vehicle door, and is arranged opposite to the positive pole magnetic ring strip, and the two have different polarities to generate attraction.