CN108049749A - A kind of car door door bumper - Google Patents
A kind of car door door bumper Download PDFInfo
- Publication number
- CN108049749A CN108049749A CN201711373309.5A CN201711373309A CN108049749A CN 108049749 A CN108049749 A CN 108049749A CN 201711373309 A CN201711373309 A CN 201711373309A CN 108049749 A CN108049749 A CN 108049749A
- Authority
- CN
- China
- Prior art keywords
- pump
- axis
- rubber buffer
- buffer head
- door
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
- E05F5/10—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with piston brakes
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Application of doors, windows, wings or fittings thereof for vehicles characterised by the type of wing
- E05Y2900/531—Doors
- E05Y2900/532—Back doors or end doors
Abstract
The invention discloses a kind of car door door bumper, including rubber buffer head（1）, axle sleeve（2）, axis（3）, pump plug（4）, return spring（5）, the pump housing（6）And pump seat（7）, the rubber buffer head（1）There are cavity, the axle sleeves for inside（2）One end embeds insertion rubber buffer head（1）In, one end and axis（3）It is fixed together by Shooting Technique, the axis（3）Centre is using helical structure, with pump plug（4）It is fixed together by Shooting Technique, the pump plug（4）On have gas vent at two, which causes rubber buffer head（1）Internal cavities and the pump housing（6）Internal intercommunication, the return spring（5）It is supported on pump plug（4）With pump seat（7）Between, the present invention is a kind of a kind of car door door bumper for having the characteristics that simple in structure, practical and convenient, reduction door sash and shaking, promoted shutdown sound quality.
Description
Technical field
The present invention relates to automobile manufacturing fields, and in particular to a kind of car door door bumper.
Background technology
The common arrangements for automotive doors of existing market generally installs rubber buffer block structure, is installed on car door lock and car door top back
Edge position, corresponding position design plane structure on gusset, damping rubber block is after door weather strip and prior to vehicle during closing of the door
Door metal plate and gusset plane contact, play the role of avoiding car door and gusset hard collision.Existing damping rubber block is fixed knot
Structure, whole height is certain, and hardness is higher, and when collision is small by compression deformation, though it can avoid straight between car door and gusset metal plate
It connects and touches firmly, but damping rubber block can cause door sash significantly to shake and generate larger abnormal sound, city with gusset plane collision moment
Client often complains that existing shutdown sound quality is poor on field, to solve above-mentioned technical barrier, it is necessary to which a new scheme solves.
The content of the invention
In order to overcome above-mentioned middle the shortcomings of the prior art, the present invention is using a kind of simple in structure, practical and convenient, reduction
Door sash vibrations, a kind of car door door bumper for promoting the features such as shutdown sound quality.
Based on above-mentioned background, the present invention proposes a kind of buffer structure with air spring, becomes the hard buffering of damping rubber block
For soft buffering, phase reaction force is big before the collision for buffer, and later stage reaction force is gradually decayed, until closing of the door space-time air pressure
The reaction complete attenuation that contracting generates disappears, which can reduce car door and hit the vibrations generated, reduce shutdown abnormal sound, when
During car door opening, buffer is resumed work position under return spring effect, you can is followed into next round work of closing the door/open the door
Ring, core of the present invention are to improve existing rubber buffer block structure, it is proposed that it is a kind of can dynamic compression, it is simple and reliable for structure complete
New buffer structure.
The purpose of the present invention is what is realized by following scheme：A kind of car door door bumper, including rubber buffer head,
Axle sleeve, axis, pump plug, return spring, the pump housing and pump seat, it is characterised in that：There are cavity, sides inside the rubber buffer head
Edge reserves lip structure, and described axle sleeve one end is embedded in insertion rubber buffer head, and one end is fixed with axis by Shooting Technique
It links together, using helical structure among the axis, is fixed together with pump plug by Shooting Technique, transfer and
From the compressive deformation of rubber buffer head, there is gas vent at two in the pump plug, which causes empty inside rubber buffer head
Chamber and pump body intercommunication, the return spring are supported between pump plug and pump seat, pump housing both ends design fancy top shape
Lubricating grease is smeared in shape, inside, and the pump seat is connected with the pump housing, axis, and with axis preset clearance.
Preferably, the pump seat outer surface is flank.
The present invention has the beneficial effect that：
1）Damping, noise reduction at closing time.Original intention of the present invention by air spring principle, absorbs impact energy at closing time, reduces wink
Shi Zhendong, and pass through rubber buffer head and air spring reduction noise；
2）It is easy for installation.Directly the external screw thread face of pump seat is screwed in body side wall welded nut hole；
3）Wide adaptability, the general car door of different automobile types and gusset fit clearance variable quantity are 0 ~ 4 in the market（mm）Between, pass through rotation
Enter depth difference, the control external screw thread number of turns, it can be achieved that height is adjusted, and then is adapted to various, rubber buffer head inside is stretched out
Gusset metal plate part is eliminated by the decrement cooperation different from gusset of rubber buffer head lip；
4）Structure is reliable, and component is few, and basic structure is formed for the air spring constructions of rubber buffer head and the pump housing, and the pressure that is hit
Stress is big, and the active force of return is small, is conducive to entirety and keeps compact, general car door requirement 100,000 times or more durable reliabilities of switch
It is required that this structure is simple in structure, reliability can be met the requirements；
5）It is convenient to replace, and interchangeability is good, rubber buffer head abrasion such as occurs, black pollution lacquer painting, buffer assembly structure destroy
Later stages potential problems are waited, directly screws out and removes replacement, different automobile types buffer can be attempted to borrow mutually, according to real vehicle difference
Buffer assembly is controlled to screw in the number of turns, by judging that shutdown sound can obtain the good assembled state of matching.
Description of the drawings
Fig. 1 is the schematic diagram of structure of the present invention.
Fig. 2 is structural decomposition diagram of the present invention.
Fig. 3 is structure longitudinal direction of the present invention schematic cross-sectional view.
Wherein：1st, rubber buffer head, 2, axle sleeve, 3, axis, 4, pump plug, 5, return spring, 6, the pump housing, 7, pump seat.
Specific embodiment
：A kind of car door door bumper, including rubber buffer head 1, axle sleeve 2, axis 3,
Pump plug 4, return spring 5, the pump housing 6 and pump seat 7, it is characterised in that：There are cavity inside the rubber buffer head 1, edge is pre-
Lip structure is stayed, described 2 one end of axle sleeve is embedded in insertion rubber buffer head 1, and one end is fixed with axis 3 by Shooting Technique to be connected
It is connected together, using helical structure among the axis 3, is fixed together with pump plug 4 by Shooting Technique, transfers and
From the compressive deformation of rubber buffer head 1, there is gas vent at two in the pump plug 4, which causes inside rubber buffer head 1
Cavity and 6 inside intercommunication of the pump housing, the return spring 5 are supported between pump plug 4 and pump seat 7,6 both ends of pump housing design
Lubricating grease is smeared in fancy top shape, inside, and the pump seat 7 is connected with the pump housing 6, axis 3, and with 3 preset clearance of axis, it is described
7 outer surface of pump seat is flank.
Embodiment
This programme is implemented, and refer to Fig. 1, Fig. 2 and Fig. 3, and this programme is implemented, and operation principle is rubber
There are cavity inside glue buffer head 1, lip structure is reserved at edge, and cavity reduces vibrations of closing the door, and lip is bonded with gusset between elimination
Gap improves appearance；
2 one end of axle sleeve is embedded in insertion rubber buffer head 1, and one end is fixed together with axis 3 by Shooting Technique, and purpose exists
Rubber buffer head 1 is punctured after more than 3 working in reciprocating mode of axis is prevented；
It using helical structure among axis 3, is fixed together, transferred from rubber buffer by Shooting Technique with pump plug 4
First 1 compressive deformation；
There is gas vent at two in pump plug 4, which causes 1 internal cavities of rubber buffer head and 6 inside intercommunication of the pump housing, it is ensured that vehicle
1 inner air of rubber buffer head is normally discharged when Men Menguan buffers are compressed；
Return spring 5 is supported between pump plug 4 and pump seat 7, ensures that car door opening car door door closes buffer and normally resumes work shape
State；
Fancy top shape is designed at 6 both ends of the pump housing, and lubricating grease is smeared in inside, ensures that rubber buffer head 1, pump seat 7 positioned at both ends are installed
It is firm；
Pump seat 7 is connected with the pump housing 6, axis 3, and with 3 preset clearance of axis, ensure compressed gas normally pass in and out, complete this behaviour
Make.
Optimal use state：
1）For the assembling of vehicle factor production line, the different buffer assembly pump seat external screw thread number of turns is confirmed for different automobile types,
Until being threaded to rotate during general assembly, reach design point rubber buffer head position, reach optimal use state；
2）For rear dress market, the buffer assembly pump seat external screw thread number of turns does more, matching more multi-vehicle-type when facilitating repair as far as possible,
It continuously attempts to screw in the number of turns during replacement, coordinates shutdown audition noise and shock conditions, obtain best match state.
By aforesaid operations, after reaching optimum assembling position, vibrations and the noise of shutdown window frame can be significantly reduced, car door closes
Door organoleptic quality is most preferably promoted.
Finally it should be noted that：Above example is only to illustrate the present invention and not limits technology described in the invention
Scheme；Therefore, although this specification with reference to above-mentioned each embodiment to present invention has been detailed description, this
Field it is to be appreciated by one skilled in the art that still can modify to the present invention or equivalent substitution；And all do not depart from this
The technical solution of the spirit and scope of invention and its improvement should all be covered in scope of the presently claimed invention.
Claims (2)
1. a kind of car door door bumper, including rubber buffer head（1）, axle sleeve（2）, axis（3）, pump plug（4）, return spring
（5）, the pump housing（6）And pump seat（7）, it is characterised in that：The rubber buffer head（1）There are cavity, edges for inside to reserve lip
Structure, the axle sleeve（2）One end embeds insertion rubber buffer head（1）In, one end and axis（3）It is fixed and connected by Shooting Technique
It is connected together, the axis（3）Centre is using helical structure, with pump plug（4）It is fixed together, passed by Shooting Technique
It passs from rubber buffer head（1）Compressive deformation, the pump plug（4）On have gas vent at two, which causes rubber to delay
Punch（1）Internal cavities and the pump housing（6）Internal intercommunication, the return spring（5）It is supported on pump plug（4）With pump seat（7）Between,
The pump housing（6）Fancy top shape is designed at both ends, and lubricating grease, the pump seat are smeared in inside（7）With the pump housing（6）, axis（3）Phase
Connect, and and axis（3）Preset clearance.
2. a kind of car door door bumper according to claim 1, it is characterised in that：The pump seat（7）Outer surface
For flank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711373309.5A CN108049749B (en) | 2017-12-19 | 2017-12-19 | A kind of car door door bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711373309.5A CN108049749B (en) | 2017-12-19 | 2017-12-19 | A kind of car door door bumper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108049749A true CN108049749A (en) | 2018-05-18 |
| CN108049749B CN108049749B (en) | 2019-10-08 |
Family
ID=62133831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711373309.5A Active CN108049749B (en) | 2017-12-19 | 2017-12-19 | A kind of car door door bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108049749B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113323533A (en) * | 2021-04-21 | 2021-08-31 | 北京汽车集团越野车有限公司 | Buffer structure and vehicle with same |
| CN113638664A (en) * | 2021-08-31 | 2021-11-12 | 皖江工学院 | Mounting and debugging method for SUV vehicle type back door |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6039388A (en) * | 1996-10-18 | 2000-03-21 | Hyundai Motor Company | Hood overslam bumper for automobiles |
| JP2001180527A (en) * | 1999-12-21 | 2001-07-03 | Kinugawa Rubber Ind Co Ltd | Bumper rubber |
| CN1641176A (en) * | 2004-01-12 | 2005-07-20 | 理查德·威尔康 | Spring lock door brake device |
| EP1703059A1 (en) * | 2005-03-19 | 2006-09-20 | Bayerische Motoren Werke Aktiengesellschaft | Hood buffer for automobile |
| CN202294641U (en) * | 2011-11-01 | 2012-07-04 | 霍春雨 | Collision bumper for automobile |
| CN103510779A (en) * | 2012-06-30 | 2014-01-15 | 重庆长安汽车股份有限公司 | Back door buffering pad applicable to passenger car |
-
2017
- 2017-12-19 CN CN201711373309.5A patent/CN108049749B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6039388A (en) * | 1996-10-18 | 2000-03-21 | Hyundai Motor Company | Hood overslam bumper for automobiles |
| JP2001180527A (en) * | 1999-12-21 | 2001-07-03 | Kinugawa Rubber Ind Co Ltd | Bumper rubber |
| CN1641176A (en) * | 2004-01-12 | 2005-07-20 | 理查德·威尔康 | Spring lock door brake device |
| EP1703059A1 (en) * | 2005-03-19 | 2006-09-20 | Bayerische Motoren Werke Aktiengesellschaft | Hood buffer for automobile |
| CN202294641U (en) * | 2011-11-01 | 2012-07-04 | 霍春雨 | Collision bumper for automobile |
| CN103510779A (en) * | 2012-06-30 | 2014-01-15 | 重庆长安汽车股份有限公司 | Back door buffering pad applicable to passenger car |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113323533A (en) * | 2021-04-21 | 2021-08-31 | 北京汽车集团越野车有限公司 | Buffer structure and vehicle with same |
| CN113638664A (en) * | 2021-08-31 | 2021-11-12 | 皖江工学院 | Mounting and debugging method for SUV vehicle type back door |
| CN113638664B (en) * | 2021-08-31 | 2023-03-10 | 皖江工学院 | Mounting and debugging method for SUV vehicle type back door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108049749B (en) | 2019-10-08 |
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