CN205206551U - A hinge pin for car door hinge - Google Patents
A hinge pin for car door hinge Download PDFInfo
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- CN205206551U CN205206551U CN201521033622.0U CN201521033622U CN205206551U CN 205206551 U CN205206551 U CN 205206551U CN 201521033622 U CN201521033622 U CN 201521033622U CN 205206551 U CN205206551 U CN 205206551U
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Abstract
The utility model discloses a hinge pin for car door hinge belongs to hinge technical field, including the upper end, the first axle body, the second axle body, third axis body and lower tip, the upper end of the first axle body is equipped with the first axle body tip, be equipped with an annular boss between the first axle body and the second axle body, the third axis body sets up in the second axle body under and between the tip, the top of upper end is equipped with the flat top end, be equipped with a tapered groove down in the tip, tapered groove opening orientation is the lower surface of tip down, be equipped with first transition district and second transition district between upper end and the first axle body tip in proper order, it goes up the transition district to be equipped with an annular between the first axle body and the annular boss, be equipped with annular transition district down between the second axle body and the annular boss, the cover is equipped with an annular knurl base on the third axis body, annular knurl base surperficial even is equipped with a plurality of measure -alike splines. The utility model has the advantages of simple structure, low cost, use safe and reliable, can effectively guarantee the automobile safety of going.
Description
Technical field
The utility model relates to a kind of hinge axis, particularly relates to a kind of hinge axis for automobile door hinge, belongs to hinge technical field.
Background technology
Hinge is connected mode common in engineering, hinge restraining refers to the constraint be made up of hinge, object any direction relative movement in this plane can only be limited, and the relative motion of Objects around A pin can not be limited, hinge restraining allows the action of hinge between the two entities, an axle can be specified in opsition dependent and direction in the local space of each entity, also the rotation relative to hinge axis between attachment object can be limited, such as, a fan can be created like this and only can push door to specified scope open, the definition of this restriction is for the axle perpendicular with the hinge axis of each entity.
Hinge axis is the hinge technology adopted, hinge axis uses in multiple industry, use is very extensive, hinge axis is generally the both sides of fixed equipment component, from an equipment component through another equipment component, two parts are made to form a regulation entirety, hinge axis one end nut tightens up, as the jointed shaft of arrangements for automotive doors, in Long-Time Service process, owing to shaking by external force or equipment itself, nut is made to occur loosening, major safety risks are being caused time serious, economic loss is caused to user, therefore, in the jointed shaft of arrangements for automotive doors, rational jointed shaft structure can not only reduce cost of production, the use of returning automobile brings larger safety assurance.
Utility model content
Main purpose of the present utility model is the problems referred to above that the hinge axis in order to solve arrangements for automotive doors in prior art exists, and provides the hinge axis for automobile door hinge that a kind of structure is simple, with low cost, safe and reliable, effectively can ensure ride safety of automobile.
The purpose of this utility model can reach by adopting following technical scheme:
A kind of hinge axis for automobile door hinge, comprise axis body, described axis body comprises upper end, the first axle body, the second axle body, three-axis body and bottom, the upper end of described the first axle body is provided with the first axle body end, an annular boss is provided with between described the first axle body and described the second axle body, described three-axis body is arranged between described the second axle body and described bottom, the top of described upper end is provided with flat-top termination, a conical socket is provided with in described bottom, described conical socket opening is towards the soffit of described bottom, between described the first axle body with described the first axle body end, one is connected, between described the second axle body with described three-axis body, one is connected, between described the second axle body with described bottom, one is connected.
As a kind of preferred version, described upper end, described the first axle body, described annular boss, described three-axis body, described bottom and described the second axle body are cylinder, the diameter of described upper end is less than the diameter of described the first axle body, the diameter of described the first axle body is less than the diameter of described three-axis body, the diameter of described three-axis body is less than the diameter of described three-axis body and described bottom, the diameter of described three-axis body and the equal diameters of described bottom, the diameter of described annular boss is greater than the diameter of described three-axis body and described bottom.
As a kind of preferred version, First Transition district and the second transition region is provided with successively between described upper end and described the first axle body end, described upper end is connected with described First Transition district one, described First Transition district is connected with described second transition region one, between described second transition region with described the first axle body end, one is connected, and is provided with annular lead angle between described First Transition district and described second transition region.
As a kind of preferred version, be provided with the upper transition region of an annular between described the first axle body and described annular boss, described upper transition region is all integrally connected with between described the first axle body, described annular boss.
As a kind of preferred version, be provided with the lower transition region of an annular between described the second axle body and described annular boss, described lower transition region is all integrally connected with between described the second axle body, described annular boss.
As a kind of preferred version, the upper surface of described annular boss and soffit are equipped with the arc lead angle of annular, and the radian of described arc lead angle is equal.
As a kind of preferred version, described three-axis body is arranged with an annular knurl base, is rotationally connected between described annular knurl base and described three-axis body, the surface uniform of described annular knurl base be provided with some measure-alike splines.
As a kind of preferred version, the external diameter of described annular knurl base is all equal with the external diameter of described bottom, described the second axle body.
Advantageous Effects of the present utility model: a kind of hinge axis for automobile door hinge that the utility model provides, solve the jointed shaft of arrangements for automotive doors in prior art, in Long-Time Service process, exist owing to shaking by external force or equipment itself, nut is made to occur loosening, major safety risks are being caused time serious, cause the problems such as economic loss to user, a kind of hinge axis for automobile door hinge of the utility model design has the advantage that structure is simple, with low cost, safe and reliable, effectively can ensure ride safety of automobile.
Accompanying drawing explanation
Fig. 1 is the phantom of the utility model for the hinge axis of automobile door hinge;
Fig. 2 is the phantom that Fig. 1 removes annular knurl base;
Fig. 3 is the enlarged drawing of I in Fig. 1.
In figure: 1-flat-top termination, 2-upper end, 3-First Transition district, 4-second transition region, 5-the first axle body end, 6-the first axle body, the upper transition region of 7-, 8-annular boss, transition region under 9-, 10-three-axis body, 11-annular knurl base, 12-bottom, 13-conical socket, 14-the second axle body.
Detailed description of the invention
For make those skilled in the art clearly with clear and definite the technical solution of the utility model, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
As depicted in figs. 1 and 2, a kind of hinge axis for automobile door hinge, comprise axis body, described axis body comprises upper end 2, the first axle body 6, the second axle body 14, three-axis body 10 and bottom 12, the upper end of described the first axle body 6 is provided with the first axle body end 5, an annular boss 8 is provided with between described the first axle body 6 and described the second axle body 14, described three-axis body 10 is arranged between described the second axle body 14 and described bottom 12, the top of described upper end 2 is provided with flat-top termination 1, a conical socket 13 is provided with in described bottom 12, described conical socket 13 opening is towards the soffit of described bottom 12, between described the first axle body 6 with described the first axle body end 5, one is connected, described the second axle body 14 is connected with one between described three-axis body 10, between described the second axle body 14 with described bottom 12, one is connected.
As depicted in figs. 1 and 2, as a kind of preferred version of the present embodiment, described upper end 2, described the first axle body 6, described annular boss 8, described three-axis body 10, described bottom 12 and described the second axle body 14 are cylinder, the diameter of described upper end 2 is less than the diameter of described the first axle body 6, the diameter of described the first axle body 6 is less than the diameter of described three-axis body 10, the diameter of described three-axis body 10 is less than the diameter of described three-axis body 10 and described bottom 12, the diameter of described three-axis body 10 and the equal diameters of described bottom 12, the diameter of described annular boss 8 is greater than the diameter of described three-axis body 10 and described bottom 12.
As shown in Figure 3, as a kind of preferred version of the present embodiment, First Transition district 3 and the second transition region 4 is provided with successively between described upper end 2 and described the first axle body end 5, described upper end 2 is connected with described First Transition district 3 one, described First Transition district 3 is connected with described second transition region 4 one, described second transition region 4 is connected with one between described the first axle body end 5, is provided with annular lead angle between described First Transition district 3 and described second transition region 4.
As depicted in figs. 1 and 2, as a kind of preferred version of the present embodiment, the upper transition region 7 of an annular is provided with between described the first axle body 6 and described annular boss 8, described upper transition region 7 is all integrally connected with between described the first axle body 6, described annular boss 8, be provided with the lower transition region 9 of an annular between described the second axle body 14 and described annular boss 8, described lower transition region 9 is all integrally connected with between described the second axle body 14, described annular boss 8.
As depicted in figs. 1 and 2, as a kind of preferred version of the present embodiment, the upper surface of described annular boss 8 and soffit are equipped with the arc lead angle of annular, and the radian of described arc lead angle is equal.
As shown in Figure 1, as a kind of preferred version of the present embodiment, described three-axis body 10 is arranged with an annular knurl base 11, be rotationally connected between described annular knurl base 11 and described three-axis body 10, the surface uniform of described annular knurl base 11 be provided with some measure-alike splines, the external diameter of described annular knurl base 11 is all equal with the external diameter of described bottom 12, described the second axle body 14.
In sum, a kind of hinge axis for automobile door hinge that the utility model provides, solve the jointed shaft of arrangements for automotive doors in prior art, in Long-Time Service process, exist owing to shaking by external force or equipment itself, nut is made to occur loosening, major safety risks are being caused time serious, cause the problems such as economic loss to user, a kind of hinge axis for automobile door hinge of the utility model design has the advantage that structure is simple, with low cost, safe and reliable, effectively can ensure ride safety of automobile.
The above; be only the utility model preferred embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in scope disclosed in the utility model; be equal to according to the technical solution of the utility model and design thereof and replace or change, all belonged to protection domain of the present utility model.
Claims (8)
1. the hinge axis for automobile door hinge, comprise axis body, it is characterized in that: described axis body comprises upper end (2), the first axle body (6), the second axle body (14), three-axis body (10) and bottom (12), the upper end of described the first axle body (6) is provided with the first axle body end (5), an annular boss (8) is provided with between described the first axle body (6) and described the second axle body (14), described three-axis body (10) is arranged between described the second axle body (14) and described bottom (12), the top of described upper end (2) is provided with flat-top termination (1), a conical socket (13) is provided with in described bottom (12), described conical socket (13) opening is towards the soffit of described bottom (12), between described the first axle body (6) with described the first axle body end (5), one is connected, between described the second axle body (14) with described three-axis body (10), one is connected, between described the second axle body (14) with described bottom (12), one is connected.
2. a kind of hinge axis for automobile door hinge according to claim 1, it is characterized in that: described upper end (2), described the first axle body (6), described annular boss (8), described three-axis body (10), described bottom (12) and described the second axle body (14) are cylinder, the diameter of described upper end (2) is less than the diameter of described the first axle body (6), the diameter of described the first axle body (6) is less than the diameter of described three-axis body (10), the diameter of described three-axis body (10) is less than the diameter of described three-axis body (10) and described bottom (12), the diameter of described three-axis body (10) and the equal diameters of described bottom (12), the diameter of described annular boss (8) is greater than the diameter of described three-axis body (10) and described bottom (12).
3. a kind of hinge axis for automobile door hinge according to claim 2, it is characterized in that: between described upper end (2) and described the first axle body end (5), be provided with First Transition district (3) and the second transition region (4) successively, described upper end (2) is connected with described First Transition district (3) one, described First Transition district (3) is connected with described second transition region (4) one, between described second transition region (4) with described the first axle body end (5), one is connected, annular lead angle is provided with between described First Transition district (3) and described second transition region (4).
4. a kind of hinge axis for automobile door hinge according to claim 1, it is characterized in that: be provided with the upper transition region (7) of an annular between described the first axle body (6) and described annular boss (8), described upper transition region (7) is all integrally connected with between described the first axle body (6), described annular boss (8).
5. a kind of hinge axis for automobile door hinge according to claim 1, it is characterized in that: be provided with the lower transition region (9) of an annular between described the second axle body (14) and described annular boss (8), described lower transition region (9) is all integrally connected with between described the second axle body (14), described annular boss (8).
6. a kind of hinge axis for automobile door hinge according to claim 4 or 5 any one, is characterized in that: the upper surface of described annular boss (8) and soffit are equipped with the arc lead angle of annular, and the radian of described arc lead angle is equal.
7. a kind of hinge axis for automobile door hinge according to claim 2, it is characterized in that: described three-axis body (10) is arranged with an annular knurl base (11), be rotationally connected between described annular knurl base (11) and described three-axis body (10), the surface uniform of described annular knurl base (11) be provided with some measure-alike splines.
8. a kind of hinge axis for automobile door hinge according to claim 7, is characterized in that: the external diameter of described annular knurl base (11) is all equal with the external diameter of described bottom (12), described the second axle body (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521033622.0U CN205206551U (en) | 2015-12-07 | 2015-12-07 | A hinge pin for car door hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521033622.0U CN205206551U (en) | 2015-12-07 | 2015-12-07 | A hinge pin for car door hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205206551U true CN205206551U (en) | 2016-05-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521033622.0U Active CN205206551U (en) | 2015-12-07 | 2015-12-07 | A hinge pin for car door hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205206551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043556A (en) * | 2019-05-23 | 2019-07-23 | 歌尔科技有限公司 | A kind of adjustable hinge of torsion, hinge engaging structure and glasses |
-
2015
- 2015-12-07 CN CN201521033622.0U patent/CN205206551U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043556A (en) * | 2019-05-23 | 2019-07-23 | 歌尔科技有限公司 | A kind of adjustable hinge of torsion, hinge engaging structure and glasses |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |