CN201694031U - Car door sealing strip - Google Patents
Car door sealing strip Download PDFInfo
- Publication number
- CN201694031U CN201694031U CN2010201602072U CN201020160207U CN201694031U CN 201694031 U CN201694031 U CN 201694031U CN 2010201602072 U CN2010201602072 U CN 2010201602072U CN 201020160207 U CN201020160207 U CN 201020160207U CN 201694031 U CN201694031 U CN 201694031U
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- Prior art keywords
- sealing
- car door
- door sealing
- automobile door
- make
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- Expired - Fee Related
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Abstract
The utility model provides a car door sealing strip, which belongs to the technical field of car manufacture and solves the problem of the nonideal sealing effect and poorer tenacity of the traditional car door sealing strip. The car door sealing strip comprises a strip body made of elastic material. The body is provided with a connecting part which is connected with a car door and a hollow sealing part. The sealing part is filled with a support piece made of flexible material. The car door sealing strip has the advantages of good sealing performance, good sound insulation and shock absorption performance and long service life and the like.
Description
Technical field
The utility model belongs to field of automobile, relates to the sealing band of a kind of automotive sealant, particularly a kind of arrangements for automotive doors.
Background technology
Weather strip for automobile is one of important spare part of automobile; be widely used in positions such as car door, vehicle window, vehicle body, skylight, engine case and reserve (luggage) case; function with sound insulation, dustproof, water-impervious and damping; keep and safeguard environment inside car, thereby play important protective effect passenger, electromechanical device and accessory.Along with developing of automobile industry, attractive in appearance, the environmental protection of sealing band, the importance of comfortable function show especially day by day.
The automobile door sealing bar is installed on the car door, is used for the car door of automobile is sealed, and it is determining the interior air-tightness of car, sound insulation value, waterproof and dustproof performance etc., and the quality of sealing property is directly connected to the NVH performance of car load.The sealing band of car door will guarantee that not only it has good sealing property, also will bear the impulsive force that is subjected at closing time simultaneously, so it should have certain elasticity, also will possess certain toughness.
Be illustrated in figure 1 as the cross section structure scheme drawing of door weather strip in the prior art, it adopts elastomeric material to make, comprise a connecting portion 1 and a sealing 2 that is hollow form that is the U type, having in the connecting portion 1 slopes inwardly is used to clamp the barb 12 of car door, connecting portion 1 is installed in the car door, sealing 2 is positioned at the car door sidepiece, utilizes the elastic performance of sealing 2, plays sealing and cushioning effect to car door.
Because sealing is a hollow form, though have certain cushion characteristic, but its sealing effectiveness is relatively poor, toughness is relatively poor, inevitably can occur subsiding in car door corner, the phenomenon of fold, influence the sealing property of sealing band, its service life is shorter under the impulsive force that produces when closing of the door simultaneously.
Summary of the invention
The purpose of this utility model is a problem poor at the sealing effectiveness of prior art existence, poor toughness, has proposed a kind of good sealing effect, the door weather strip of long service life.
The purpose of this utility model can realize by following technical proposal: a kind of automobile door sealing bar, comprise the body that is strip that elastomeric material is made, have on the described body and be used for and car door bonded assembly connecting portion and the sealing that is hollow form, it is characterized in that, be filled with the strut member of making by flexible material in the described sealing.
The body of this automobile door sealing bar adopts elastomeric material to make, and its connecting portion clamping is in car door, and sealing is positioned at the car door sidepiece, utilizes the elasticity of sealing that car door is played sealing and cushioning effect.The inner strut member that is provided with of sealing can strengthen the sealing property of sealing band on the one hand, also can increase the bulk strength of sealing band on the other hand, make that caving in can not appear in the corner at car door when sealing band was installed, situations such as fold distortion, actv. blocking-up acoustic transmission path.Simultaneously the cushion characteristic of sealing band has also obtained certain reinforcement, makes sealing band have to reduce the vibrations of car door, the extraneous noise that imports in the car of blocking-up, the effect that improves the comfort level of car load.
In above-mentioned automobile door sealing bar, described strut member adopts sponge material to make.Sponge material has sound insulation function preferably, and its cushion characteristic is better, and cost is lower, and the energy actv. strengthens the sealing property and the damping performance of sealing band when inserting sealing inside.
As another kind of scheme, in above-mentioned automobile door sealing bar, described strut member adopts ethylene propylene diene rubber foaming materials to make.Ethylene propylene diene rubber foaming materials has sound insulation function preferably equally, and its cushion characteristic is better, inserts sealing property and damping performance that sealing also can actv. when inner strengthens sealing band.
In above-mentioned automobile door sealing bar, described body adopts elastomeric material to make.Elastomeric material has better elastic, the sealing property excellence, and sound insulation, good damping effect satisfy the required material behavior of this automobile door sealing bar fully.
In above-mentioned automobile door sealing bar, described connecting portion is that cross-sectional plane is the cramping body of U type and the barb that is positioned at described cramping body and fuses with it.
The arrangements for automotive doors sidepiece has the fin of sheet, the cramping body that is the U type in the connecting portion is clamped in the fin both sides of car door, the cramping body both sides all have intilted barb, are locked by barb when cramping body is clamped in the fin both sides, thereby guarantee that sealing band can firm being installed on the car door.
In above-mentioned automobile door sealing bar, described body interior is provided with the intensive aspect that metallic material is made along its axis direction.The purpose that this metal intensive aspect is set with the intensity of further reinforcement body, increase its service life.
Compared with prior art, the strut member that this door weather strip is provided with in the sealing of hollow can be increased body intensity, strengthen body sealing property and damping performance, make this door weather strip have good airproof performance, sound insulation, damping performance are good, advantages such as long service life.
Description of drawings
Fig. 1 is the cross-sectional structure scheme drawing of door weather strip in the prior art.
Fig. 2 is the cross-sectional structure scheme drawing of this automobile door sealing bar.
Among the figure, 1, connecting portion; 11, cramping body; 12, barb; 2, sealing; 3, strut member; 4, intensive aspect.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 2, this automobile door sealing bar comprises the body that is strip that elastomeric material is made, have on the body and be used for and car door bonded assembly connecting portion 1 and sealing 2 in a tubular form, sealing 2 is integral type with connecting portion 1, is filled with the strut member of being made by flexible material 3 in the sealing 2.
Connecting portion 1 is used for clamping in car door, and sealing 2 is positioned at the car door sidepiece, and during closing of the door, sealing band utilizes the elasticity of sealing 2 that car door is played sealing and cushioning effect between car door and doorframe.The sealing 2 inner strut members 3 that are provided with can strengthen the sealing property of sealing band, and can increase the elastic strength of sealing band, make that the corner at car door can not occur caving in situations such as fold distortion when sealing band was installed.Simultaneously, the supporting member that adopts flexible material to make makes the cushion characteristic of sealing band also obtain certain reinforcement, thereby increases the damping effect of sealing band.
The weatherstrip body of this arrangements for automotive doors adopts elastomeric material to make, and the elastomeric material elastic performance is good, sealing and damping performance excellence.The strut members 3 that are filled in the sealing 2 adopt sponge materials to make, and sponge material has good sound insulation and damping performance, and its cost is lower, are filled into the leak tightness and the damping performance that can effectively strengthen sealing band behind sealing 2 inside.
The car door sidepiece of automobile has the sheet fin of installing for sealing band, and the connecting portion 1 of sealing band is the cramping body 11 of U type and the barb 12 that is positioned at cramping body 11 and fuses with it for cross-sectional plane.U type cramping body 11 is clamped in the fin both sides of car door, and is locked by the barb on the cramping body 11 12, thereby cramping body 11 can not break away from when being clamped in the fin both sides, guarantees that sealing band can firm being installed on the car door.
Bulk strength for the enhanced leaktightness bar, the body interior of this automobile door sealing bar also is provided with the intensive aspect 4 that metallic material is made along its axis direction, intensive aspect 4 lays respectively in connecting portion 1 and the sealing 2, in enhanced leaktightness bar intensity, can also strengthen its service life.
Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (6)
1. automobile door sealing bar, comprise the body that is strip that elastomeric material is made, have on the described body and be used for car door bonded assembly connecting portion (1) and be the sealing (2) of hollow form, it is characterized in that, be filled with the strut member of making by flexible material (3) in the described sealing (2).
2. a kind of automobile door sealing bar according to claim 1 is characterized in that, described strut member (3) adopts sponge material to make.
3. a kind of automobile door sealing bar according to claim 1 is characterized in that, described strut member (3) adopts ethylene propylene diene rubber foaming materials to make.
4. according to claim 1 or 2 or 3 described a kind of automobile door sealing bars, it is characterized in that described body adopts elastomeric material to make.
5. according to claim 1 or 2 or 3 described a kind of automobile door sealing bars, it is characterized in that the barb (12) that described connecting portion (1) is the cramping body (11) of U type and is positioned at described cramping body (11) and fuses with it for cross-sectional plane.
6. according to claim 1 or 2 or 3 described a kind of automobile door sealing bars, it is characterized in that described body interior is provided with the intensive aspect (4) that metallic material is made along its axis direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201602072U CN201694031U (en) | 2010-04-15 | 2010-04-15 | Car door sealing strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201602072U CN201694031U (en) | 2010-04-15 | 2010-04-15 | Car door sealing strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201694031U true CN201694031U (en) | 2011-01-05 |
Family
ID=43395275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201602072U Expired - Fee Related CN201694031U (en) | 2010-04-15 | 2010-04-15 | Car door sealing strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201694031U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128263A (en) * | 2011-03-17 | 2011-07-20 | 江阴海达橡塑股份有限公司 | Whole-sealing encapsulating sponge rubber sealing strip and continuous extrusion and vulcanization molding method thereof |
| CN102644432A (en) * | 2012-04-28 | 2012-08-22 | 上海索尔装饰成套制品有限公司 | Doorframe sealing strip having double closing effects |
| CN104070974A (en) * | 2014-07-01 | 2014-10-01 | 重庆长安汽车股份有限公司 | Connection corner structure for automobile window frame sealing bar |
| CN104653781A (en) * | 2013-11-21 | 2015-05-27 | 中兴通讯股份有限公司 | Sealing strip, electronic device and preparation method of sealing strip |
-
2010
- 2010-04-15 CN CN2010201602072U patent/CN201694031U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128263A (en) * | 2011-03-17 | 2011-07-20 | 江阴海达橡塑股份有限公司 | Whole-sealing encapsulating sponge rubber sealing strip and continuous extrusion and vulcanization molding method thereof |
| CN102644432A (en) * | 2012-04-28 | 2012-08-22 | 上海索尔装饰成套制品有限公司 | Doorframe sealing strip having double closing effects |
| CN104653781A (en) * | 2013-11-21 | 2015-05-27 | 中兴通讯股份有限公司 | Sealing strip, electronic device and preparation method of sealing strip |
| CN104070974A (en) * | 2014-07-01 | 2014-10-01 | 重庆长安汽车股份有限公司 | Connection corner structure for automobile window frame sealing bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20140415 |