CN109972940A - A kind of car door limiter and automobile - Google Patents
A kind of car door limiter and automobile Download PDFInfo
- Publication number
- CN109972940A CN109972940A CN201910337447.0A CN201910337447A CN109972940A CN 109972940 A CN109972940 A CN 109972940A CN 201910337447 A CN201910337447 A CN 201910337447A CN 109972940 A CN109972940 A CN 109972940A
- Authority
- CN
- China
- Prior art keywords
- cavity
- connecting pin
- car door
- housing
- position limit
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/003—Power-actuated devices for limiting the opening of vehicle doors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
- E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
- E05C17/12—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
- E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
- E05C17/12—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod
- E05C17/20—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod sliding through a guide
-
- 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
Abstract
The present invention provides a kind of car door limiters, by the way that a connecting pin is arranged in the cavity of housing, sliding block is closely set on connecting pin, it is coaxially moved so that two side slides are done in the same time along connecting pin, reduce a possibility that generating noise, the combination that shank adds support portion is made into using by connecting pin, so that connecting pin support portion can provide support directly to elastomeric element, support is provided to elastomeric element by housing shell to substitute, so that housing main casing body length is significantly reduced, the housing being composed using shield plus main casing, has saved material utilization amount.
Description
Technical field
The present invention relates to a kind of limiter more particularly to a kind of car door limiters on vehicle.
Background technique
Car door limiter is typically mounted on arrangements for automotive doors, the maximum opening angle of the restricted car door of major function, is prevented
Only car door is crossed out, and during car door normal open and close, or in special circumstances, is able to maintain car door in certain position.
Check bracket is bolted on vehicle body, and limiter housing is fixed on car door by mounting screw, when
When car door opening or closing, limiter housing will be moved along position limit arm.When limiter housing moves to limit
The limit point designed on arm, under the action of limiting power, limiter can play the position-limiting action to car door.
In existing limiter structure, the rubber of rubber spring limiter is easy to aging, and more sensitive to temperature change, very
It is difficult to guarantee the requirement of service life and high/low temperature.Friction energy-dissipating is big in compressed spring limiter and is also easy to produce noise.Torsional spring limits body
Long-pending big, quality weight.
Wherein existing compressed spring limiter is provided with sliding block in housing, when limiter housing moves to position limit arm
When the limit point of upper design, sliding block by elastic force effect and held by top in limit point, thus generate limit power.But it is located at limit
When the sliding block of arm two sides moves in the cavity of housing, because there are gaps between sliding block and cavity, therefore it cannot be guaranteed that two break away
In same time moved in coaxial, this results in two side slide discontinuity, is also easy to produce abnormal sound block.
Summary of the invention
It is an object of that present invention to provide a kind of car door limiters, for solving existing car door limiter, especially compress bullet
Spring limiter, because there are gaps between sliding block and cover chamber body, it cannot be guaranteed that two side slides lead to two in same time moved in coaxial
Side slide discontinuity, the problem of being also easy to produce abnormal sound.
To reach above-mentioned purpose, the following technical solutions are proposed by the present invention:
A kind of car door limiter, comprising:
Housing, with the first hole on first direction and the cavity in second direction；
Position limit arm has an orbit hole and at least two groups of limiting slots, which passes through first hole, so that housing
With the freedom degree moved back and forth in a first direction along position limit arm；
Connecting pin is set in a second direction in the cavity, which is adapted to the cavity, the connecting pin
Across the orbit hole, which has the freedom degree moved back and forth in a first direction along position limit arm；
Sliding block is closely sheathed on the connecting pin, and sliding block is at least coaxially disposed respectively along connecting pin in position limit arm two
Side, outside face thereof are fitted closely in the cavity inner wall, and the sliding block has slider head and slider bottom, wherein slider head
Portion, which is located at, is located remotely from position limit arm side close to position limit arm side, slider bottom, and the slider head is adapted to the limiting slot；
Elastomeric element is sheathed on the connecting pin, is respectively arranged at position limit arm two sides along connecting pin, the elastomeric element pressure
Contracting is set on ipsilateral slider bottom, holds on slider head top in position limit arm for providing elastic force.
Further, in the present invention, the connecting pin includes: shank and the support portion that shank both ends are arranged in, institute
Elastomeric element compression is stated to be set between be intended to slider bottom and the support portion.
Further, in the present invention, the support portion is rivet flange.
Further, in the present invention, the support portion diameter is greater than the maximum gauge of the elastomeric element.
Further, in the present invention, the housing includes main casing and shield, and the shield and main casing are closed
Connection forms the cavity.
Further, in the present invention, the cavity includes the first cavity and the second cavity, and the first cavity is arranged in main casing
In vivo, the second cavity is arranged in shield, and first cavity has sufficient length so that sliding block is moved along connecting pin
When be in the first cavity always.
Further, in the present invention, the elastomeric element is spring.
Further, in the present invention, the slider bottom is groove type structure, and the spring is located at the one of slider bottom
End is arranged in the groove type structure, and the spring outer is bonded with the groove type inner structural wall.
At the same time, the present invention also provides a kind of automobiles, including above-mentioned car door limiter.
The utility model has the advantages that
From the above technical scheme, technical solution of the present invention provides a kind of car door limiter, by housing
One connecting pin is set in cavity, sliding block is closely set on connecting pin, so that two side slides are done in the same time along connecting pin
It is coaxial mobile, therefore a possibility that generation noise or abnormal sound, reduces；
It further utilizes and connecting pin is made into the combination that shank adds support portion, so that connecting pin support portion can be directly to elasticity
Component provides support, support is provided to elastomeric element by housing shell to substitute, so that housing main casing body length can significantly subtract
Housing that is small, being composed using shield plus main casing, has saved material utilization amount.
It should be appreciated that as long as aforementioned concepts and all combinations additionally conceived described in greater detail below are at this
It can be viewed as a part of the subject matter of the disclosure in the case that the design of sample is not conflicting.
Can be more fully appreciated from the following description in conjunction with attached drawing present invention teach that the foregoing and other aspects, reality
Apply example and feature.The features and/or benefits of other additional aspects such as illustrative embodiments of the invention will be below
Description in it is obvious, or learnt in practice by the specific embodiment instructed according to the present invention.
Detailed description of the invention
Attached drawing is not intended to drawn to scale.In the accompanying drawings, identical or nearly identical group each of is shown in each figure
It can be indicated by the same numeral at part.For clarity, in each figure, not each component part is labeled.
Now, example will be passed through and the embodiments of various aspects of the invention is described in reference to the drawings, in which:
Fig. 1 is the three-dimensional main view of car door limiter in the present invention；
Fig. 2 is car door limiter longitudinal sectional view in the present invention；
Fig. 3 is car door limiter longitudinal sectional view in the prior art；
In figure, the meaning of each appended drawing reference is as follows:
Connecting pin 10, shank 11, support portion 12, housing 20, main casing 21, shield 22, position limit arm 30, limiting slot 31,
Orbit hole 32, sliding block 40, slider bottom 41, slider head 42, elastomeric element 50, installation bolt 60, rivet 70, mounting bracket
80, rigid baffle 100.
Specific embodiment
In order to better understand the technical content of the present invention, special to lift specific embodiment and institute's accompanying drawings is cooperated to be described as follows.
Various aspects with reference to the accompanying drawings to describe the present invention in the disclosure, shown in the drawings of the embodiment of many explanations.
It is not intended to cover all aspects of the invention for embodiment of the disclosure.It should be appreciated that a variety of designs and reality presented hereinbefore
Those of apply example, and describe in more detail below design and embodiment can in many ways in any one come it is real
It applies, this is because conception and embodiment disclosed in this invention are not limited to any embodiment.In addition, disclosed by the invention one
A little aspects can be used alone, or otherwise any appropriately combined use with disclosed by the invention.
A kind of car door limiter as depicted in figs. 1 and 2, housing 20 have the first hole on first direction, Yi Ji
Cavity on two directions.Position limit arm 30 passes through first hole, so that housing 20 is with past in a first direction along position limit arm 30
Return mobile freedom degree.Orbit hole 32 and limiting slot 31 are provided on position limit arm 30.
Connecting pin 10 is arranged in a second direction in the cavity of housing 20, which is adapted to cavity.In conjunction with
Shown in Fig. 1 and Fig. 2, which passes through orbit hole 32, since the orbit hole 32 is the length on 30 length direction of position limit arm
Strip-shaped hole, the i.e. orbit hole 32 are also to be arranged along first direction, so connecting pin 10 can exist with housing 20 along position limit arm 30
It is moved back and forth on first direction.
As shown in Fig. 2, being additionally provided with sliding block 40 in the cavity of housing 20, sliding block 40 is closely sheathed on connecting pin 10, edge
Connecting pin 10 is respectively arranged at 30 two sides of position limit arm, and can coaxially move in a second direction along connecting pin 10,40 appearance of sliding block
Face is fitted closely with cavity inner wall.
Since sliding block 40 is closely sheathed on connecting pin 10,40 outer surface of sliding block is fitted closely with cavity inner wall, so that even
The position that outbound 10 can keep relative stability in cavity.Simultaneously because the presence of connecting pin 10, so that sliding block 40 is by outer
Power effect can be done simultaneously along connecting pin 10 when mobile and coaxially move, and sliding block 40 can synchronize stress, reduce and generate noise
Possibility.
As shown in Fig. 2, sliding block 40 has slider head 42 and slider bottom 41, wherein slider head 42 is located at close to limit
30 side of arm, slider bottom 41 are located remotely from 30 side of position limit arm, and slider head 42 is adapted to limiting slot 31.
Active force of the slider bottom 41 by elastomeric element 50, so that slider head 42 is held on position limit arm 30 by top.When
Housing 20 is moved along position limit arm 30, and band movable slider 40, connecting pin 10, elastomeric element 50 move together, when reaching limiting slot 31,
Because sliding block 40 is held effect by top and slider head 42 is adapted to limiting slot 31, so slider head 42 can be headed into limiting slot 31
It is interior.If housing 20 continues to move at this time, it will the reaction force by limiting slot 31 limits power.Slider head 42 and limiting slot
31 be non-locked design, when increase by 20 moving direction of housing on active force when, housing 20 will move on, slider head 42 with
Limiting slot 31 is staggered, and limit power disappears.
As shown in Fig. 2, above-mentioned elastomeric element 50, is sheathed on connecting pin 10, position limit arm is respectively arranged at along connecting pin 10
30 two sides, 50 one end of elastomeric element are crimped on the slider bottom 41, and the top of slider head 42 is held and limited for providing elastic force
On the arm 30 of position.50 other end of elastomeric element can be crimped on rigid baffle 100 in the prior art as shown in Figure 3, this rigidly keeps off
Plate 100 provides support to elastomeric element 50.Rigid baffle 100 need to be fixedly connected on housing 20, to guarantee the stability of structure.
As shown in Figures 1 and 2,30 end of position limit arm is connect by rivet 70 with mounting bracket, is also connected on housing 20
Bolt 60 is installed.In practical applications, position limit arm 30 is bolted on vehicle body by mounting bracket 80, and housing 20 passes through installation bolt
60 are mounted on car door.When personnel close or open car door, housing 20 will move on position limit arm 30.Housing 20 is moved to
A certain limiting slot 31 then corresponds to a stable state of car door, such as standard-sized sheet, half-open.
Preferably, in some other embodiment, connecting pin 10 is additionally designed to the structure that both ends are support portion 12.Connect
Outbound 10 includes shank 11 and the support portion 12 that 11 both ends of shank are arranged in.With previous embodiment difference be elastomeric element 50
Compression is set between slider bottom 41 and support portion 12.I.e. 50 other end of elastomeric element is not crimped on and the fixed company of housing 20
On the rigid baffle 100 connect, but it is crimped on the support portion 12 of connecting pin 10.Thus connecting pin 10, sliding block 40 and bullet are brought
Property component 50 installation it is convenient.
Preferably, the support portion 12 of connecting pin 10 is rivet flange.
Preferably, 12 diameter of support portion is greater than the maximum gauge of the elastomeric element 50, reinforces the stability of support.
Preferably, the housing 20 is made of main casing 21 and shield 22.This is because from 10 both ends of connecting pin in
Between be all the symmetrical structure for being followed successively by support portion 12, elastomeric element 50, sliding block 40, position limit arm 30, it is evident that the structure is second
On direction have good stability, therefore no longer need housing 20 directly or indirectly (in such as previous examples, by with housing 20
The rigid baffle 100 of connection is fixed elastomeric element 50, supports) fixation in second direction, support are carried out to it.So
20 main casing of housing, 21 part do not need to be made into it is as shown in Figure 3 by entire sliding block 40 and all envelopes of elastomeric element 50 into its main casing
The structure of 21 inner cavity of body.20 main casing of housing, 21 length can suitably reduce, and reduced part is changed to shield 22, protection
Cover 22 is connected with the closing of main casing 21, and shield 22 forms the cavity of housing 20 with the closing connection of main casing 21.Due to protection
Cover 22 only plays a protection to element in cavity, without the support to element offer power in cavity, therefore its machine
Tool intensity does not need high as main casing 21, and if Fig. 1 and Fig. 2 illustrate, material utilization amount can be shown for main casing 21
It writes and reduces.
Preferably, the length of main casing 21 is further confirmed that on the basis of to 40 stable holding of sliding block in guarantee housing 20
Degree.The inner space surrounded by main casing 21 is known as the first cavity, the inner space that shield 22 surrounds is known as the second chamber
Body, the length of main casing 21 meet when sliding block 40 is in the first cavity always when moving along connecting pin 10.Connecting pin 10 with
Elastomeric element 50 protrudes the first cavity portion will be by 22 envelope of shield, i.e. the protrusion is partially in the second cavity.First
Cavity and the second cavity are combined into the cavity of entire housing 20.Doing so can both guarantee that main casing 21 provides enough sliding block 40
Firm effect, and save the materials of main casing 21.21 length of main casing reduces about 40% in practical application, and material is accordingly reduced
About 50%, it is effectively saved the cost of raw material.
Preferably, the elastomeric element 50 in car door limiter is spring.
Preferably, on the basis of elastomeric element 50 is spring, slider bottom 41 is designed as groove type structure.Such as Fig. 2 institute
Show, one end that spring is located at slider bottom 41 is set in the groove type structure, and spring outer and the groove type inner structural wall paste
It closes.It is bonded by groove type inner structural wall with spring outer, realizes further consolidating to spring.
In certain embodiments, a kind of automobile is additionally provided, this kind of automobile has used above-mentioned car door limiter.This kind of vehicle
A possibility that when reducing close door noise occurs for door stop, also reduces the manufacturing cost of vehicle.
Although the present invention has been disclosed as a preferred embodiment, however, it is not to limit the invention.Skill belonging to the present invention
Has usually intellectual in art field, without departing from the spirit and scope of the present invention, when can be used for a variety of modifications and variations.Cause
This, the scope of protection of the present invention is defined by those of the claims.
Claims (9)
1. a kind of car door limiter, it is characterised in that: include:
Housing, with the first hole on first direction and the cavity in second direction；
Position limit arm has an orbit hole and at least two groups of limiting slots, which passes through first hole, so that housing has
The freedom degree moved back and forth in a first direction along position limit arm；
Connecting pin is set in a second direction in the cavity, which is adapted to the cavity, which passes through
The orbit hole, the connecting pin have the freedom degree moved back and forth in a first direction along position limit arm；
Sliding block is closely sheathed on the connecting pin, and sliding block is at least coaxially disposed respectively in position limit arm two sides along connecting pin, sliding
Block outer surface is fitted closely in the cavity inner wall, and the sliding block has slider head and slider bottom, wherein slider head position
In being located remotely from position limit arm side close to position limit arm side, slider bottom, the slider head is adapted to the limiting slot；
Elastomeric element is sheathed on the connecting pin, is respectively arranged at position limit arm two sides along connecting pin, and elastomeric element compression is set
It is placed on ipsilateral slider bottom, holds on slider head top in position limit arm for providing elastic force.
2. car door limiter as described in claim 1, it is characterised in that: the connecting pin includes: shank and is arranged in pin
The support portion at body both ends；The elastomeric element compression is set between the slider bottom and the support portion.
3. car door limiter as claimed in claim 2, it is characterised in that: the support portion is rivet flange.
4. car door limiter as claimed in claim 2, it is characterised in that: the support portion diameter is greater than the elastomeric element
Maximum gauge.
5. car door limiter as claimed in claim 2, it is characterised in that: the housing includes main casing and shield, described
Shield and main casing closing connection form the cavity.
6. car door limiter as claimed in claim 5, it is characterised in that: the cavity includes the first cavity and the second cavity,
First cavity be arranged in main casing, the second cavity be arranged in shield, first cavity have sufficient length so that
Sliding block is in the first cavity always when moving along connecting pin.
7. the car door limiter as described in any in claim 1 to 6, it is characterised in that: the elastomeric element is spring.
8. car door limiter as claimed in claim 7, it is characterised in that: the slider bottom is groove type structure, the bullet
One end that spring is located at slider bottom is arranged in the groove type structure, and the spring outer is bonded with the groove type inner structural wall.
9. a kind of automobile, it is characterised in that: including the car door limiter as described in any one in claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910337447.0A CN109972940A (en) | 2019-04-25 | 2019-04-25 | A kind of car door limiter and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910337447.0A CN109972940A (en) | 2019-04-25 | 2019-04-25 | A kind of car door limiter and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109972940A true CN109972940A (en) | 2019-07-05 |
Family
ID=67086354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910337447.0A Pending CN109972940A (en) | 2019-04-25 | 2019-04-25 | A kind of car door limiter and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109972940A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827815A (en) * | 2020-07-16 | 2020-10-27 | 吉利汽车研究院（宁波）有限公司 | Dust exhaust structure of door opening limiter |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5474344A (en) * | 1994-03-30 | 1995-12-12 | Bloxwich Korea Co., Ltd. | Multi-stage door opening device |
| DE10251174A1 (en) * | 2002-10-31 | 2004-05-19 | Edscha Ag | Door fastening consists of bar and holder part with plastic housing detent and through passages, thrust element, compression springs and guide openings |
| CN1920233A (en) * | 2005-08-22 | 2007-02-28 | 理研化机工业株式会社 | Door checker for automobile |
| JP2008308883A (en) * | 2007-06-14 | 2008-12-25 | Nhk Spring Co Ltd | Door check device for automobile |
| EP2808473A1 (en) * | 2013-05-27 | 2014-12-03 | AKA Automotiv S.R.L. | Stepped door stop |
| CN210217435U (en) * | 2019-04-25 | 2020-03-31 | 海尼兴汽车零部件（南京）有限公司 | Car door limiter and car |
-
2019
- 2019-04-25 CN CN201910337447.0A patent/CN109972940A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5474344A (en) * | 1994-03-30 | 1995-12-12 | Bloxwich Korea Co., Ltd. | Multi-stage door opening device |
| DE10251174A1 (en) * | 2002-10-31 | 2004-05-19 | Edscha Ag | Door fastening consists of bar and holder part with plastic housing detent and through passages, thrust element, compression springs and guide openings |
| CN1920233A (en) * | 2005-08-22 | 2007-02-28 | 理研化机工业株式会社 | Door checker for automobile |
| JP2008308883A (en) * | 2007-06-14 | 2008-12-25 | Nhk Spring Co Ltd | Door check device for automobile |
| EP2808473A1 (en) * | 2013-05-27 | 2014-12-03 | AKA Automotiv S.R.L. | Stepped door stop |
| CN210217435U (en) * | 2019-04-25 | 2020-03-31 | 海尼兴汽车零部件（南京）有限公司 | Car door limiter and car |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827815A (en) * | 2020-07-16 | 2020-10-27 | 吉利汽车研究院（宁波）有限公司 | Dust exhaust structure of door opening limiter |
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