CN204492408U - A kind of shock-proof cart door stop - Google Patents
A kind of shock-proof cart door stop Download PDFInfo
- Publication number
- CN204492408U CN204492408U CN201420863486.7U CN201420863486U CN204492408U CN 204492408 U CN204492408 U CN 204492408U CN 201420863486 U CN201420863486 U CN 201420863486U CN 204492408 U CN204492408 U CN 204492408U
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- China
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- profile
- housing
- shock
- position limit
- limit arm
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Abstract
The utility model discloses a kind of shock-proof cart door stop, comprise fixed support, position limit arm, housing unit, one end of position limit arm and fixed support are riveted, the other end is provided with buffering block, described position limit arm two sides are symmetrical bending convex-concave profile, 2 arc-shaped limit grooves are provided with at the middle part of profile and near block place, profile is divided into two pieces by the stopper slot at the middle part of profile, this two block-type face respectively accounts for 10/17 and 7/17, housing unit comprises cap and housing, cap and housing are provided with through hole, enclosure interior is provided with symmetrical slide block, position limit arm interts and mistake in described through hole, slide block is pressed in profile, buffering block is perpendicular in the face of the side of stopper slot, the longitudinal section of described plane amasss 6/7 of the vertical face area into housing, the utility model structure is simple, enabling safety, accurately can regulate the angle of car door opening, damping vibration, indeformable, lightweight, excellent in durability, long service life, cost of production is low, suitable for mass production.
Description
Technical field
The utility model belongs to Automobile Design and manufacturing technology field, is specifically related to a kind of shock-proof cart door stop.
Background technology
Along with automobile industry development, the requirement of people to automobile is also more and more higher, automobile is in switch gate process, car door is not rocked, need clamshell doors angle, position carries out spacing, so that convenient gets on the bus, car door limiter be just used to positioning car door switch angle, control car door stop place and in the process of switch gate, have the device of certain holding torque and open and close moment, be one of critical component in sedan door system.
There is various model stop on the market at present, classified by spacing power mode, rubber spring type, metal spring type and torsion spring type etc. can be divided into; By frictional force type, rolling friction type and sliding friction formula etc. can be divided into.But there is various shortcoming, as: stop abnormal sound, poor durability, enabling strength is excessive causes member bursts, and the size of close door controls inaccurate, in order to avoid the generation of above-mentioned situation, needs a kind of new car door limiter.
Summary of the invention
For solving the problem, the utility model discloses a kind of shock-proof cart door stop, structure is simple, and operation is reliable, controlled by segmented, accurately can regulate the angle of car door opening, increase the contact area of block, reduce vibrations and friction noise, weight reduction, reduce the packing of product, durable in use, stop the generation of car door contingency.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of shock-proof cart door stop, comprises fixed support, position limit arm, housing unit, one end of described position limit arm and fixed support are riveted, the other end is provided with buffering block, described position limit arm is divided into active section and positioning section, described positioning section is flat rectangular body, described active section two sides are symmetrical bending convex-concave profile, the height of described active section is greater than the height of positioning section, 2 arc-shaped limit grooves are provided with at the middle part of profile and near block place, profile is divided into two pieces by the stopper slot at the middle part of described profile, this two block-type face respectively accounts for 10/17 and 7/17, described housing unit comprises cap and is provided with the housing of cavity, described cap fastens with housing and links, cap and housing are provided with through hole, enclosure interior is provided with symmetrical slide block, described slide block is arranged on the two ends up and down of through hole, the opposite face of two slide blocks is provided with semicircle pressure head, elastic body is provided with between the slide block back side and housing, position limit arm interts and mistake in described through hole, described pressure head is pressed in profile, described buffering block is perpendicular in the face of the side of stopper slot, the longitudinal section of described plane amasss 6/7 of the vertical face area into housing.
Improve as one of the present utility model, described position limit arm internal layer is steel plate, the plastic structure of outer employing.
Improve as one of the present utility model, faced by described buffering block, a side plane peripheral hardware of stopper slot has rubber.
Improve as one of the present utility model, the thickness of described rubber is 1.5mm.
Improve as one of the present utility model, described elastic body is rubber.
Improve as one of the present utility model, the junction arc transition of described active section and positioning section.
Improve as one of the present utility model, outside described cap, be provided with dust-proof cushion.
Improve as one of the present utility model, one end of described position limit arm is riveted by pin and described fixed support.
The beneficial effects of the utility model are:
Shock-proof cart door stop described in the utility model, segmented controls, and accurately can regulate the angle of car door opening, can be divided into half-open and fully open position when opening car door, structure is simple, enabling safety, function-stable is reliable, laborsaving, increases the contact area of block, reduce in housing unit sliding process and collide with buffering block the deflection produced, have no abnormal sound, lightweight, excellent in durability, long service life, cost of production is low, suitable for mass production.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the utility model top view;
Fig. 3 is the utility model embodiment door closing, half-open, opening schematic diagram.
Reference numerals list:
1, fixed support, 2, housing unit, 3, position limit arm, 4, positioning section, 5, active section, 6, steel plate, 11, pin, 21, cap, 22, housing, 23, elastic body, 24, slide block, 25, dust-proof cushion, 26, pressure head, 27, through hole, 31, profile, 32, stopper slot, 33, plastic structure, 34, buffering block, 35, buffering block is in the face of a side plane of stopper slot, 36, rubber, a, during door closing, housing unit is relative to the position of position limit arm, b, when car door is half-open, housing unit is relative to the position of position limit arm, c, during car door standard-sized sheet, housing unit is relative to the position of position limit arm.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further, following detailed description of the invention should be understood and be only not used in restriction scope of the present utility model for illustration of the utility model.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric center respectively.
As shown in the figure, a kind of shock-proof cart door stop described in the utility model, comprises fixed support 1, position limit arm 3, housing unit 2, one end and the fixed support of described position limit arm 3 are riveted by pin 11, the other end is provided with buffering block 34, described position limit arm 3 is divided into positioning section 4 and active section 5, described positioning section 4 is flat rectangular body, described active section 5 two sides are symmetrical bending convex-concave profile 31, the height of described active section 5 is greater than the height of positioning section 4, 2 arc-shaped limit grooves 32 are provided with at the middle part of profile 31 and near buffering block 34 place, profile is divided into two pieces by the stopper slot 32 in the middle part of described profile 31, this two block-type face respectively accounts for 10/17 and 7/17, described housing unit 2 comprises cap 21 and is provided with the housing 22 of cavity, described cap 21 fastens with housing 22 and links, cap 21 and housing 22 are provided with through hole 27, housing 22 inside is provided with symmetrical slide block 24, described slide block 24 is arranged on the two ends up and down of through hole 27, the opposite face of two slide blocks 24 is provided with semicircle pressure head 26, elastic body 23 is provided with between slide block 24 back side and housing, position limit arm 3 interts and mistake in described through hole 10, described pressure head 26 is pressed in profile 31, housing unit 2 slidably reciprocates in profile 31, described buffering block is perpendicular in the face of the side of stopper slot, the longitudinal section of described plane amasss 6/7 of the vertical face area into housing.
In use, fixed support 1 is connected with body side wall, pin 11 axis is parallel with body hinge, housing unit 2 is installed with car door and is connected, shown in Fig. 3, when door closing, cap 21 and housing 22 and the good slide block 24 of mounted inside thereof, elastic body 23 are at position a, along with car door opening angle increases, housing unit 2 moves from positioning section 4 to active section 5, and slide block 24 moves along the profile 31 of position limit arm 3, and profile 31 gradient increases, slide block 24 moves and is formed elastic body 23 normal pressure, and elastic body 23 produces elastic force and provides enabling power, when housing unit 2 moves to position b, elastic body 23 spring return, slide block 24 is in stopper slot 32 place in the middle part of profile, and car door is in half-open gear, when more firmly door opening time, slide block 24 moves in the process of position c, elastic body 23 is produced enabling power by compression again, now opening angle reaches maximum, for standard-sized sheet gear, now slide block 24 is in the stopper slot at buffering block place, because profile is divided into two pieces by the middle part stopper slot 32 of profile 31, this two block-type face respectively accounts for 10/17 and 7/17, therefore when car door is in half-open gear, car door opening angle is about 35 °, prevent car door from opening greatly suddenly, bump against the people outside car or car, after discovery does not have safety problem, go-cart door again, car door is made to be in standard-sized sheet gear, car door opening angle is about 65 °, in closing of the door process, housing unit 2 once by position c through position b, position a, operating physical force formation basic theory is identical with opening car door process, shock-proof cart door stop described in the utility model, segmented controls, accurately can regulate the angle of car door opening, half-open and fully open position can be divided into when opening car door, structure is simple, enabling safety, function-stable is reliable, cost of production is low, suitable for mass production.
Position limit arm 3 internal layer described in the utility model is steel plate 6, outer adopts plastic structure 33, can either guaranteed strength, meets again the light-weighted demand of car load, can also reduce abnormal sound (replacing metallic rubbing pairs by non-metallic friction pair), damping vibration.
There is protruding buffering block 34 the plastic one end of position limit arm 3 described in the utility model, the longitudinal section of its plane amasss 6/7 of the vertical face area into housing, the face contacts such as both are approximate, effectively can reduce in housing unit 2 sliding process and collide with buffering block 34 deflection produced, in order to reduce vibrations, outside a side plane 35 of stopper slot, rubber 36 is provided with at buffering block, the thickness of rubber 36 is 1.5mm, can accomplish to have no abnormal sound, lightweight, excellent in durability, long service life, cost of production is low, suitable for mass production.
Elastic body 23 described in the utility model is rubber, and described elastic body 23 is arranged between slide block 24 and described housing unit 2 inwall, is assemblied in the dorsal surface of slide block 24 symmetrically, has spring action, enables slide block translation on position limit arm smoothly.
Because the active section 5 of position limit arm is crowning, in order to make slide block 24 can translation on position limit arm smoothly, reduce operating physical force, the junction arc transition of active section 5 described in the utility model and positioning section 4, it is also arc transition between profile 31 and stopper slot 32, add the semicircle pressure head 26 on slide block 24, ensure suitable open and close power.
Be provided with dust-proof cushion 25 outside cap 21 described in the utility model, play dustproof effect, increase the service life.
Technological means disclosed in the utility model scheme is not limited only to the technological means disclosed in above-mentioned embodiment, also comprises the technical scheme be made up of above technical characteristic.
Claims (8)
1. a shock-proof cart door stop, it is characterized in that: comprise fixed support, position limit arm, housing unit, one end of described position limit arm and fixed support are riveted, the other end is provided with buffering block, described position limit arm is divided into active section and positioning section, described positioning section is flat rectangular body, described active section two sides are symmetrical bending convex-concave profile, the height of described active section is greater than the height of positioning section, 2 arc-shaped limit grooves are provided with at the middle part of profile and near block place, profile is divided into two pieces by the stopper slot at the middle part of described profile, this two block-type face respectively accounts for 10/17 and 7/17, described housing unit comprises cap and is provided with the housing of cavity, described cap fastens with housing and links, cap and housing are provided with through hole, enclosure interior is provided with symmetrical slide block, described slide block is arranged on the two ends up and down of through hole, the opposite face of two slide blocks is provided with semicircle pressure head, elastic body is provided with between the slide block back side and housing, position limit arm interts and mistake in described through hole, described pressure head is pressed in profile, described buffering block is perpendicular in the face of the side of stopper slot, the longitudinal section of described plane amasss 6/7 of the vertical face area into housing.
2. a kind of shock-proof cart door stop according to claim 1, is characterized in that: described position limit arm internal layer is steel plate, the plastic structure of outer employing.
3. a kind of shock-proof cart door stop according to claim 1, is characterized in that: faced by described buffering block, a side plane peripheral hardware of stopper slot has rubber.
4. a kind of shock-proof cart door stop according to claim 3, is characterized in that: the thickness of described rubber is 1.5mm.
5. a kind of shock-proof cart door stop according to claim 1, is characterized in that: described elastic body is rubber.
6. a kind of shock-proof cart door stop according to claim 1, is characterized in that: the junction arc transition of described active section and positioning section.
7. a kind of shock-proof cart door stop according to claim 1, is characterized in that: be provided with dust-proof cushion outside described cap.
8. a kind of shock-proof cart door stop according to claim 1, is characterized in that: one end of described position limit arm is riveted by pin and described fixed support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420863486.7U CN204492408U (en) | 2014-12-31 | 2014-12-31 | A kind of shock-proof cart door stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420863486.7U CN204492408U (en) | 2014-12-31 | 2014-12-31 | A kind of shock-proof cart door stop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204492408U true CN204492408U (en) | 2015-07-22 |
Family
ID=53571727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420863486.7U Expired - Fee Related CN204492408U (en) | 2014-12-31 | 2014-12-31 | A kind of shock-proof cart door stop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204492408U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107614978A (en) * | 2015-05-28 | 2018-01-19 | 松下知识产权经营株式会社 | Heating device |
| CN112412213A (en) * | 2020-11-24 | 2021-02-26 | 江苏金鼎汽车锁制造有限公司 | Novel stopper of front door |
| CN112412212A (en) * | 2020-11-24 | 2021-02-26 | 江苏金鼎汽车锁制造有限公司 | Novel stopper of rear door |
-
2014
- 2014-12-31 CN CN201420863486.7U patent/CN204492408U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107614978A (en) * | 2015-05-28 | 2018-01-19 | 松下知识产权经营株式会社 | Heating device |
| CN112412213A (en) * | 2020-11-24 | 2021-02-26 | 江苏金鼎汽车锁制造有限公司 | Novel stopper of front door |
| CN112412212A (en) * | 2020-11-24 | 2021-02-26 | 江苏金鼎汽车锁制造有限公司 | Novel stopper of rear door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20181231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |