CN209398118U - A kind of car door hinge structure - Google Patents
A kind of car door hinge structure Download PDFInfo
- Publication number
- CN209398118U CN209398118U CN201821992745.0U CN201821992745U CN209398118U CN 209398118 U CN209398118 U CN 209398118U CN 201821992745 U CN201821992745 U CN 201821992745U CN 209398118 U CN209398118 U CN 209398118U
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- pin hole
- hinge axis
- convex block
- car 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.)
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Abstract
This application involves automotive door hinge technical fields, disclose a kind of car door hinge structure, including fixed leaf plate, rotation page board and hinge axis, the first connecting plate is fixed in rotation page board, the bottom surface of first connecting plate is inclined-plane and is equipped with convex block, convex block is equipped with the first pin hole, and the first pin hole runs through the first connecting plate；The second connecting plate is fixed on the fixed leaf plate, the top surface of the second connecting plate is inclined-plane and matches with the first connecting plate bottom surface, and the second connecting plate is equipped with the second pin hole that can hold convex block rotation, and the second pin hole is stepped hole；Hinge axis is multi-diameter shaft and matches with the second pin hole that hinge axis base diameter is equal with convex block outer diameter, and hinge axis top diameter is less than convex block outer diameter and passes through the first pin hole.Power is pullled suffered by this programme dispersion hinge axis, and can limit the lateral separation of the first connecting plate, the second connecting plate, hinge axis abrasion, the deformation even probability of fracture is significantly reduced, to extend the service life of hinge arrangement.
Description
Technical field
The utility model belongs to automotive door hinge technical field.
Background technique
Automobile door hinge is also known as car door hinge, is for connection to vehicle body and car door and allows to relatively rotate between the two
Mechanical device.Existing car door hinge structure mainly includes fixed plate, rotor plate and for being connected and fixed plate and rotation
The hinge axis of plate.When car door is opened every time, can the biggish power of pullling be generated to hinge axis, for a long time using being easy to cut with scissors car door
The position drawing small that chain rivet is contacted with fixed plate, rotor plate, causes body hinge shaft strength to be lower.Simultaneously as existing
Fixed plate and the contact surface of rotor plate be plane, when enabling, is easy to generate the separation trend of horizontal direction (i.e. laterally point
From), so that body hinge axis is more easier to deform, or even produce fracture, highly shortened car door hinge structure uses the longevity
Life.
Utility model content
The purpose of this utility model is to provide a kind of car door hinge structures, to solve hinge arrangement in the prior art
The short problem of service life.
In order to achieve the above object, the base case of the utility model provides a kind of car door hinge structure, including solid
Determine page board, rotation page board and hinge axis, fix the first connecting plate in the rotation page board, the bottom surface of the first connecting plate for inclined-plane simultaneously
Equipped with convex block, convex block is equipped with the first pin hole, and the first pin hole runs through the first connecting plate；The second company is fixed on the fixed leaf plate
Fishplate bar, the top surface of the second connecting plate are inclined-plane and match with the first connecting plate bottom surface that the second connecting plate, which is equipped with, can hold convex block
Second pin hole of rotation, the second pin hole are stepped hole；Hinge axis is multi-diameter shaft and matches with the second pin hole that hinge axis bottom is straight
Diameter is equal with convex block outer diameter, and hinge axis top diameter is less than convex block outer diameter and passes through the first pin hole
The principle and beneficial effect of this base case are:
(1) compared with prior art, power is pullled suffered by this programme dispersion hinge axis, and can limit the first connection
The lateral separation of plate, the second connecting plate significantly reduces hinge axis abrasion, the deformation even probability of fracture, to extend
The service life of hinge arrangement.
(2) convex block of this programme is matched with the second pin hole, is all distributed to original by the power of pullling that Pivoting bearing is received
On convex block, so that convex block and hinge axis common stress, reduce hinge axis abrasion, the deformation even probability of fracture, while
Position-limiting action is played to the first connecting plate, hinge axis is reduced and becomes due to the first connecting plate, the second connecting plate generate lateral separation
The possibility that shape is even broken, to extend the service life of hinge arrangement.
(3) the first connecting plate bottom surface of this programme is inclined-plane, and the second connection plate top surface is also inclined-plane, and two inclined-planes are mutual
Cooperation can play the role of limitation, obstruction to the lateral separation of the first connecting plate, the second connecting plate, reduce hinge axis because of first
Connecting plate, the second connecting plate generate lateral separation and deform the possibility being even broken, further extend hinge axis and extend
The service life of hinge arrangement.
(4) second pin hole of this programme is stepped hole, hinge axis is multi-diameter shaft, and hinge axis base diameter and convex block outer diameter
It is identical and be greater than hinge axis top diameter, so that convex block and the common stress in hinge axis bottom, reduce hinge axis abrasion, deformation very
To the probability of fracture；Meanwhile convex block plays the role of limit to hinge axis bottom together with stepped hole, prevents hinge axis in work
It falls, lose due to this is rotated, is pullled during work.
Further, first connecting plate bottom is equipped with for limiting the first connecting plate and the second connecting plate lateral separation
Position-limiting unit.
Position-limiting unit can play restriction effect to the lateral separation of the first connecting plate, the second connecting plate, to reduce hinge
The possibility that chain rivet is deformed, is broken due to the first connecting plate, the second connecting plate generate lateral separation trend.
Further, the position-limiting unit includes the arc groove being arranged on the second connecting plate, and the first connecting plate bottom is equipped with
The sliding block matched with arc groove.
Page board is rotated when around hinge axis rotates, sliding block is will drive and is slided in arc groove, pass through sliding block and arc groove
Cooperation, what on the one hand dispersible hinge axis was subject to by car door opening pulls power, reduces the abrasion that hinge axis is subject to, on the other hand
The rotation of rotation page board can also be oriented to and be limited, prevented car door from wearing hinge axis because open angle is excessive, extend hinge
The service life of chain rivet, to extend the service life of entire hinge arrangement.
Further, it is additionally provided on first connecting plate for limiting the first connecting plate, the second connecting plate lateral separation
Pull unit.
Restriction effect can be played to the lateral separation of the first connecting plate, the second connecting plate by pullling unit, to reduce
The possibility that hinge axis is deformed, is broken due to the first connecting plate, the second connecting plate generate lateral separation trend.
Further, the unit of pullling includes the first hangers being fixed on the first connecting plate, and the second connecting plate is equipped with
Second hangers is removably connected with elastic component between the first hangers and the second hangers.
When the first connecting plate, the second connecting plate generate lateral separation trend when, elastic component by with the first hangers, second
The connection of hangers cooperates, and can generate to the first connecting plate and pull power, further reduces the first connecting plate and the second connecting plate is horizontal
To isolated possibility, while that has also dispersed that hinge axis is subject to pulls power, the abrasion of hinge axis is reduced, to extend entire
The service life of hinge arrangement.
Further, second connecting plate bottom is equipped with stiffening plate.
Stiffening plate can play the role of reinforcing to the second connecting plate, further enhance the second connecting plate and be fixed on rotary blade
Stability on plate increases the intensity of the second connecting plate, reduces the second connecting plate and generates the possibility being vertically broken.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of car door hinge structure of the utility model；
Fig. 2 faces partial cutaway view for Fig. 1's；
Fig. 3 is the top view of the second connecting plate in Fig. 1.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: fixed leaf plate 1, rotation page board 2, the first connecting plate 3, the second connecting plate
4, hinge axis 5, nut 6, the second pin hole 8, convex block 9, sliding block 10, the first hangers 11, the second hangers 12, elastic component 13, stiffening plate
14, arc groove 15.
Embodiment is substantially as shown shown in Figure 1 and Figure 2:
A kind of car door hinge structure, mainly by fixed leaf plate 1, rotation page board 2, hinge axis 5, the first connecting plate 3, the
Two connecting plates 4 are constituted.Fixed leaf plate 1, rotation page board 2 front and back extend and are equipped with mounting hole, and bolt is screwed in mounting hole by people
And the fixation, it can be achieved that fixed leaf plate 1, rotation page board 2 is connect with vehicle body, wherein fixed leaf plate 1 is fixed on door frame, and is turned
Moveable leaf plate 2 is then fixed on car door.The left side of first connecting plate 3 and rotation page board 2 are welded, and the bottom surface of the first connecting plate 3 is oblique
Face, inclined-plane are formed slopely by 3 upper left lower right of the first connecting plate.Convex block 9 and the bottom of the slope are integrally formed, and on convex block 9
The first pin hole is offered, the first pin hole runs through the first connecting plate 3.
In conjunction with shown in attached drawing 3, the right side of the second connecting plate 4 and fixed leaf plate 1 are welded, and the top surface of the second connecting plate 4 is oblique
Face, inclined-plane are formed slopely by 4 upper left lower right of the second connecting plate, and the inclined-plane phase on the inclined-plane and 3 bottom of the first connecting plate
Cooperation.Second connecting plate 4 is equipped with the second pin hole 8 that can hold the rotation of convex block 9, and the second pin hole 8 is stepped hole, and the second pin hole 8
It is opposite with the first pin hole position.Hinge axis 5 matches for multi-diameter shaft and with the second pin hole 8,5 base diameter of hinge axis and convex block 9
Outer diameter is equal, and 5 top diameter of hinge axis is less than 9 outer diameter of convex block, and passes through the first pin hole at the top of hinge axis 5 and be threaded with spiral shell
Mother 6.Second connecting plate, 4 bottom is equipped with stiffening plate 14.
First connecting plate, 3 bottom is equipped with position-limiting unit, and position-limiting unit is for limiting the first connecting plate 3 and the second connecting plate 4
Lateral separation.Position-limiting unit is mainly made of arc groove 15 and sliding block 10, and arc groove 15 is arranged on the second connecting plate 4, sliding block
10 are fixed on the first connecting plate 3, and sliding block 10 is slidably connected in arc groove 15.
It is additionally provided on first connecting plate 3 and pulls unit, for limiting the first connecting plate 3,4 lateral separation of the second connecting plate.
It pulls unit to be mainly made of the first hangers 11, the second hangers 12, elastic component 13, the first hangers 11 is fixed on the first connecting plate 3
Right side, the second hangers 12 is fixed on the right side of the second connecting plate 4, and the left and right ends of elastic component 13 are equipped with hook and respectively hook
Hang over the first hangers 11, on the second hangers 12, elastic component 13 is tension spring.
During car door opening, 3 around hinge axis 5 of the first connecting plate rotation, since the second pin hole 8 is stepped hole, hinge
Axis 5 is multi-diameter shaft, and 5 base diameter of hinge axis is identical as 9 outer diameter of convex block and is greater than 5 top diameter of hinge axis, so convex block 9,
5 bottom of hinge axis offsets jointly with the second pin hole 8, has all been distributed to convex block 9 by the power of pullling that hinge axis 5 is born for original
On, so that convex block 9 and the common stress of hinge axis 5, reduce the abrasion of hinge axis 5, the deformation even probability of fracture.Meanwhile convex block 9
Play the role of limit to 5 bottom of hinge axis together with stepped hole, prevent hinge axis 5 during the work time because to this rotation,
It pulls and falls, loses.
During car door opening, the trend of lateral separation can be generated between the first connecting plate 3, the second connecting plate 4, at this point,
It, can be to the first connecting plate 3, the second connecting plate 4 by the mutual cooperation on 4 inclined-plane of inclined-plane and the second connecting plate of the first connecting plate 3
Lateral separation play preliminary limitation, inhibition, then by the cooperation of convex block 9 and the second pin hole 8 to the first connecting plate 3,
The lateral separation of second connecting plate 4 plays further limitation, inhibition；Again by the cooperation of sliding block 10 and arc groove 15 with
And further limitation, inhibition are played in the cooperation of elastic component 13 and the first hangers 11, the second hangers 12, to reduce hinge
Chain rivet 5 deforms the possibility being even broken because the first connecting plate 3, the second connecting plate 4 generate lateral separation, further extends hinge
Chain rivet 5 and the service life for extending hinge arrangement.
Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure
Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence
The effect and patent practicability that the utility model is implemented.This application claims protection scope should be with the content of its claim
Subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (6)
1. a kind of car door hinge structure, including fixed leaf plate, rotation page board and hinge axis, it is characterised in that: the rotation
Fix the first connecting plate in page board, the bottom surface of the first connecting plate is inclined-plane and is equipped with convex block, and convex block is equipped with the first pin hole, first
Pin hole runs through the first connecting plate；Be fixed with the second connecting plate on the fixed leaf plate, the top surface of the second connecting plate be inclined-plane and with
First connecting plate bottom surface matches, and the second connecting plate is equipped with the second pin hole that can hold convex block rotation, and the second pin hole is stepped hole；
Hinge axis is multi-diameter shaft and matches with the second pin hole that hinge axis base diameter is equal with convex block outer diameter, hinge axis top diameter
Less than convex block outer diameter and pass through the first pin hole.
2. a kind of car door hinge structure according to claim 1, it is characterised in that: first connecting plate bottom is set
There is the position-limiting unit for limiting the first connecting plate and the second connecting plate lateral separation.
3. a kind of car door hinge structure according to claim 2, it is characterised in that: the position-limiting unit includes setting
Arc groove on the second connecting plate, the first connecting plate bottom are equipped with the sliding block matched with arc groove.
4. a kind of car door hinge structure according to claim 1, it is characterised in that: also set on first connecting plate
Have and pulls unit for limit the first connecting plate, the second connecting plate lateral separation.
5. a kind of car door hinge structure according to claim 4, it is characterised in that: the unit of pullling includes fixing
The first hangers on the first connecting plate, the second connecting plate is equipped with the second hangers, removable between the first hangers and the second hangers
It unloads and is connected with elastic component.
6. a kind of car door hinge structure according to claim 1, it is characterised in that: second connecting plate bottom is set
There is stiffening plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821992745.0U CN209398118U (en) | 2018-11-29 | 2018-11-29 | A kind of car door hinge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821992745.0U CN209398118U (en) | 2018-11-29 | 2018-11-29 | A kind of car door hinge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209398118U true CN209398118U (en) | 2019-09-17 |
Family
ID=67881307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821992745.0U Expired - Fee Related CN209398118U (en) | 2018-11-29 | 2018-11-29 | A kind of car door hinge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209398118U (en) |
-
2018
- 2018-11-29 CN CN201821992745.0U patent/CN209398118U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190917 Termination date: 20211129 |