CN203078442U - Sealing structure of automobile front wall through hole and automobile - Google Patents
Sealing structure of automobile front wall through hole and automobile Download PDFInfo
- Publication number
- CN203078442U CN203078442U CN 201320043356 CN201320043356U CN203078442U CN 203078442 U CN203078442 U CN 203078442U CN 201320043356 CN201320043356 CN 201320043356 CN 201320043356 U CN201320043356 U CN 201320043356U CN 203078442 U CN203078442 U CN 203078442U
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- China
- Prior art keywords
- automobile
- front wall
- enclose
- via hole
- hermetically
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The utility model provides a sealing structure of an automobile front wall through hole and an automobile. The sealing structure of the automobile front wall through hole and the automobile aim at solving the problem that in the prior art, an automobile front wall is poor in sound insulation property. A sealing element of the sealing structure of the automobile front wall through hole is in a step shape. The higher step face of the sealing element is contacted with a metal plate of the front wall. The lower step face and the side end face of the sealing element are respectively contacted with the lower surface and the side end face of each sound insulation pad of the front wall. The upper surface of each sound insulation pad of the front wall is contacted with the metal plate of the front wall. Due to the sealing structure of the front wall through hole, sealing contact areas are increased through the step-shaped design of the sealing element, fit performance of the sound insulation pads of the front wall and a through hole area of the front wall is ensured, sealing performance of the through hole area is strengthened, and sound insulation performance of the front wall is effectively improved.
Description
Technical field
The utility model relates to field of mechanical technique, is meant the hermetically-sealed construction and the automobile that enclose via hole before a kind of automobile especially.
Background technology
Enclosing before the automobile is the important barrier of driving compartment in driving engine one side, the noise level that the obstruct motor noise is entered in driving compartment, the reduction car plays a major role, main engine plants adopt the sound insulation value of mode to enclose before promoting of enclosing sound insulating pad surface density and thickness before the increase more, but often owing to the encapsulation process of before placing a large amount of via holes is bad, the soundproof effect and the expectation value that obtain greatly differ from each other.The sound insulation value of enclosing before the leak tightness of enclosing via hole before the improvement can effectively improve, the preceding via hole that encloses mainly comprises: the wire harness via hole turns to via hole, pedal via hole and air-conditioning associated via.Wherein the sealing of air-conditioning associated via easily goes wrong most, also the easiest being left in the basket, encapsulation process is done on the most circle sealing seas of adopting of the sealing of air-conditioning air intake vent, it is to enclose on the panel beating before the sealing sponge of rectangle directly withstands on by the air-conditioning body that relatively poor design can be adopted a ring cross-section, such sealing structure contact surface is little, enclose before can't guaranteeing sound insulating pad and before enclose applying between the panel beating; Good slightly design meeting is enclosed on the sound insulating pad before the sealing sea is pressed in earlier, overlay and preceding enclosing on the panel beating by preceding enclosing sound insulating pad, enclose the applying of sound insulating pad and panel beating before having guaranteed, sealing effectiveness is also gone up a kind of design and can be increased, but exist because problem such as seal area is less can't guarantee that leak tightness reaches designing requirement; As for air-conditioning water pipe via hole and refrigerant height pressure pipe, some main engine plants even directly adopt rubber blanking cover sealing means enclose on the panel beating before only relying on the rigidity of rubber blanking cover self to be stuck in, and sealing effectiveness is relatively poor.
This shows in the prior art to exist the problem that the sound insulation value of enclosing before the automobile is relatively poor.
The utility model content
The purpose of this utility model is to provide hermetically-sealed construction and the automobile that encloses via hole before a kind of automobile at the relatively poor problem of the sound insulation value of enclosing before the automobile that exists in the prior art.
The utility model embodiment provides the hermetically-sealed construction that encloses via hole before a kind of automobile, the sealing member that encloses the hermetically-sealed construction of via hole before this automobile is a notch cuttype, its high terrace with before enclose panel beating and contact, its low terrace contacts with the side end face of before enclosing sound insulating pad with the lower surface that preceding encloses sound insulating pad respectively with its side end face, precedingly encloses the upper surface of sound insulating pad and before encloses panel beating and contact.
Further, sealing member becomes an integral body with feed-through, is interference fit each other.
Further, the high terrace of sealing member, low terrace and lateral width are between 10-30mm.
Further, sealing member is a soft material sir-tight and that can compress.
Further, under predetermined setting pressure state, the thickness sum after the thickness after the compression of sealing member high order part equals the thickness after the compression of low order parts and before encloses the sound insulating pad compression.
The utility model embodiment also provides a kind of automobile, and the body of automobile is provided with the hermetically-sealed construction that encloses via hole before the automobile as the aforementioned.
Owing to enclose the hermetically-sealed construction of via hole before the automobile, notch cuttype design increase sealing contact area by sealing member, enclose the stickiness of the via area of sound insulating pad and dash shield before having guaranteed, strengthened the leak tightness of via area, and then the sound insulation value of enclosing before effectively raising.
Description of drawings
Fig. 1 represents to enclose before a kind of automobile that the utility model provides the section drawing of the hermetically-sealed construction of via hole.
The specific embodiment
For technical matters, technical scheme and advantage that embodiment of the present utility model will be solved is clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Enclose the hermetically-sealed construction of via hole before the automobile that the utility model provides, before comprising, it encloses panel beating 1, before enclose sound insulating pad 2, sealing member 3 and feed-through 4, wherein, sealing member 3 is a notch cuttype, its high terrace with before enclose panel beating 1 and contact, its low terrace contacts with the side end face of before enclosing sound insulating pad 2 with the lower surface that preceding encloses sound insulating pad 2 respectively with its side end face, before enclose the upper surface of sound insulating pad 2 and before enclose panel beating 1 and contact, under installing condition, sealing member 3 and before enclose sound insulating pad 2 and can be squeezed and have certain amount of compression, between sealing member and the feed-through interference fit, the high terrace of sealing member, low terrace, lateral width is between 10-30mm, sealing member is a soft material sir-tight and that can compress, under the setting pressure of regulation, and the thickness sum after the thickness after the compression of sealing member high order part equals the thickness after the compression of low order parts and before encloses the sound insulating pad compression.
Enclose the hermetically-sealed construction of via hole before the automobile that the utility model provides, the notch cuttype design by sealing member has increased the sealing contact area, encloses the stickiness of the via area of sound insulating pad and dash shield before having guaranteed, has strengthened the leak tightness of via area.
Enclose before forming this automobile, its via seal structure has following processing step:
The first step will be before be enclosed and be enclosed on the panel beating 1 before sound insulating pad 2 is fixed on, and enclose panel beating 1 before enclosing the upper surface contact of sound insulating pad 2 before making.
Second step was assembled into an integral body by interference fit or the localized immobilization sealing member 3 of naming a person for a particular job with feed-through 4, the relevant position of enclosing panel beating 1 before aligning and before enclosing sound insulating pad 2 via holes, make the high terrace of stepped sealing member 3 over against preceding enclosing panel beating 1, enclose the lower surface of sound insulating pad 2 before the low terrace contact, the side of stepped sealing member 3 is parallel with the side end face of before enclosing sound insulating pad 2.
The 3rd step applied the installing force of regulation at sealing member 3 rear portions, pinch-off seal spare 3 makes stepped sealing member 3 after compression, and its high terrace contacts with before enclosing panel beating 1, and sealing member 3 high order part have certain amount of compression; Its low terrace contacts with the lower surface that before encloses sound insulating pad 2, sealing member 3 high order part and before enclose sound insulating pad 2 certain amount of compression is all arranged; The side of sealing member 3 is over against the side end face of preceding enclosing sound insulating pad 2; Thickness sum after thickness after the compression of sealing member 3 high order part equals the thickness after the compression of low order parts and before encloses sound insulating pad 2 compressions; Thereby realized the sealing of this via area.
It should be noted that at last: above embodiment is only in order to explanation the technical solution of the utility model but not limit it, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement the technical solution of the utility model, and these modifications or be equal to replacement and also can not make amended technical scheme break away from the spirit and scope of technical solutions of the utility model.
Claims (6)
1. enclose the hermetically-sealed construction of via hole before the automobile, it is characterized in that, the sealing member that encloses the hermetically-sealed construction of via hole before the automobile is a notch cuttype, its high terrace with before enclose panel beating and contact, its low terrace contacts with the side end face of before enclosing sound insulating pad with the lower surface that preceding encloses sound insulating pad respectively with its side end face, precedingly encloses the upper surface of sound insulating pad and before encloses panel beating and contact.
2. enclose the hermetically-sealed construction of via hole before the automobile according to claim 1, it is characterized in that, sealing member becomes an integral body with feed-through, is interference fit each other.
3. enclose the hermetically-sealed construction of via hole before the automobile according to claim 1, it is characterized in that, the high terrace of sealing member, low terrace and lateral width are between 10-30mm.
4. enclose the hermetically-sealed construction of via hole before the automobile according to claim 1, it is characterized in that, sealing member is a soft material sir-tight and that can compress.
5. enclose the hermetically-sealed construction of via hole before the automobile according to claim 4, it is characterized in that, under predetermined setting pressure state, the thickness sum after the thickness after the compression of sealing member high order part equals the thickness after the compression of low order parts and before encloses the sound insulating pad compression.
6. an automobile is characterized in that, the body of automobile is provided with as enclosing the hermetically-sealed construction of via hole before the described automobile of the arbitrary claim of claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320043356 CN203078442U (en) | 2013-01-25 | 2013-01-25 | Sealing structure of automobile front wall through hole and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320043356 CN203078442U (en) | 2013-01-25 | 2013-01-25 | Sealing structure of automobile front wall through hole and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203078442U true CN203078442U (en) | 2013-07-24 |
Family
ID=48824306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320043356 Expired - Fee Related CN203078442U (en) | 2013-01-25 | 2013-01-25 | Sealing structure of automobile front wall through hole and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203078442U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9139142B2 (en) | 2013-03-15 | 2015-09-22 | Cadillac Products Automotive Company | Three-layer acoustic insulator |
| CN106838524A (en) * | 2017-02-20 | 2017-06-13 | 江苏丰禾机械制造股份有限公司 | A kind of non-maintaining piping lane system-specific compensator |
| CN107097732A (en) * | 2017-05-09 | 2017-08-29 | 上海蔚来汽车有限公司 | Many wire harness sound insulating pads |
| WO2018196781A1 (en) * | 2017-04-25 | 2018-11-01 | 上海蔚来汽车有限公司 | Sealing apparatus for automobile sheet metal non-planar area, and automobile |
| WO2018205727A1 (en) * | 2017-05-09 | 2018-11-15 | 上海蔚来汽车有限公司 | Sound insulation mat for multiple wire harnesses |
-
2013
- 2013-01-25 CN CN 201320043356 patent/CN203078442U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9139142B2 (en) | 2013-03-15 | 2015-09-22 | Cadillac Products Automotive Company | Three-layer acoustic insulator |
| CN106838524A (en) * | 2017-02-20 | 2017-06-13 | 江苏丰禾机械制造股份有限公司 | A kind of non-maintaining piping lane system-specific compensator |
| WO2018196781A1 (en) * | 2017-04-25 | 2018-11-01 | 上海蔚来汽车有限公司 | Sealing apparatus for automobile sheet metal non-planar area, and automobile |
| CN107097732A (en) * | 2017-05-09 | 2017-08-29 | 上海蔚来汽车有限公司 | Many wire harness sound insulating pads |
| WO2018205727A1 (en) * | 2017-05-09 | 2018-11-15 | 上海蔚来汽车有限公司 | Sound insulation mat for multiple wire harnesses |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING AUTOMOBILE RESEARCH GENERAL INSTITUTE CO., Free format text: FORMER OWNER: BAIC MOTOR CO., LTD. Effective date: 20131210 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100021 CHAOYANG, BEIJING TO: 101300 SHUNYI, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131210 Address after: 101300 Beijing, Shunyi District Shun Road, No. 25, room 5, 106 Patentee after: BEIJING AUTOMOBILE RESEARCH GENERAL INSTITUTE Co.,Ltd. Address before: 100021 Chaoyang District, Warwick, Beijing, No. 10, Peng Long Building Patentee before: BAIC MOTOR Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20220125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |