CN215718027U - Car door thrust bearing hinge - Google Patents
Car door thrust bearing hinge Download PDFInfo
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- CN215718027U CN215718027U CN202122351135.0U CN202122351135U CN215718027U CN 215718027 U CN215718027 U CN 215718027U CN 202122351135 U CN202122351135 U CN 202122351135U CN 215718027 U CN215718027 U CN 215718027U
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Abstract
The utility model discloses an automobile door thrust bearing hinge which comprises a female hinge and a male hinge, wherein opposite sides of the female hinge and the male hinge are connected together through a hinge structure, and the sides of the female hinge and the male hinge, which are deviated from each other, are respectively provided with a first connecting structure and a second connecting structure and are respectively used for being connected with an automobile door and an automobile body; the hinge structure comprises a connecting lug which is convexly arranged in the middle of the male hinge, and the female hinge is respectively provided with an upper lug and a lower lug corresponding to the upper side and the lower side of the connecting lug; the upper lug, the connecting lug and the lower lug are respectively provided with an upper hinge hole, a connecting hole and a lower hinge hole which vertically penetrate through; a hinge threaded pin is arranged in the connecting hole, and two ends of the hinge threaded pin respectively penetrate out of the upper hinge hole and the lower hinge hole; the automobile door has the advantages of simple structure, more reasonable design, better rigidity, better prevention of the automobile door from sagging and capability of ensuring the installation clearance of the automobile door.
Description
Technical Field
The utility model belongs to the technical field of hinges, and particularly relates to an automobile door thrust bearing hinge.
Background
A hinge is a mechanical device used to connect two solids and allow relative rotation between them. In the design and manufacture of the vehicle door hinge, the vehicle door hinge has a vertical rigidity experiment, the hinge is arranged on an equivalent solid model (30kg), and downward force is gradually applied to 500N.m at a position 1000mm away from the center of the hinge; at the same time, the deformation of the door in the vertical direction is measured at this distance position; after unloading the force, the amount of plastic deformation of the door in the vertical direction is measured. The door sag is not more than 3mm (elasticity and plasticity); the permanent deformation is not more than 0.5 mm.
The traditional automobile door needs two door hinges, and in order to prevent the door from sinking, the span of the upper and lower hinges of the door is suggested to be larger than 300mm, the span of the hinges is enlarged, and the more the external shape of the door is restricted. The appearance profiles of concept cars and exhibition cars are exaggerated, the space for arranging hinges is limited, only a single car door hinge can be arranged, and the rigidity and the strength of the traditional car door hinge can not meet the requirements. Two hinges are arranged on the upper part and the lower part of a traditional vehicle door, the span of the two hinges is about 400mm, the force arm formed by the gravity center and the two hinges is short, the axial stress of the hinges is small, and the stress of a common flanging bushing is small; the single-hinge vehicle door has the advantages that the force arm formed by the gravity center and the hinge is long, the axial stress of the hinge is large, and the flanging position of the bush can not bear the gravity of the whole vehicle door; the material thickness becomes thinner after the flanging of the bush is compressed, so that the hinge moves per se and the sinking of the car door is intensified. If the metal washer is used for matching, the torque of the vehicle door hinge is increased, and the torque does not meet the requirement.
The thickness tolerance exists in the tradition forging and shaped steel yin and yang hinge, positive and negative hinge, bush axial, and the hinge equipment back, positive hinge axial will be gapped, and the hinge atress back, positive hinge will be followed the axial float, and data analog analysis, positive hinge are along axial displacement 0.19mm, and it is just 3mm to hang down the volume at the position 1000mm apart from the hinge axis.
Therefore, how to provide a simple structure, the design is more reasonable, and the better in order can be better avoid the door to hang down of rigidity, the car door thrust bearing hinge of assurance door installation clearance that can become the technical problem that technical personnel in the field await the solution.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the technical problems to be solved by the utility model are as follows: how to provide a simple structure, the design is more reasonable, and rigidity is better in order to avoid the door flagging that can be better, the car door thrust bearing hinge in assurance door installation clearance that can.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a thrust bearing hinge of an automobile door comprises a female hinge and a male hinge, wherein opposite sides of the female hinge and the male hinge are connected together through a hinge structure, and the sides of the female hinge and the male hinge, which are deviated from each other, are respectively provided with a first connecting structure and a second connecting structure and are respectively used for being connected with the automobile door and an automobile body; the hinge structure comprises a connecting lug which is convexly arranged in the middle of the male hinge, and the female hinge is respectively provided with an upper lug and a lower lug corresponding to the upper side and the lower side of the connecting lug; the upper lug, the connecting lug and the lower lug are respectively provided with an upper hinge hole, a connecting hole and a lower hinge hole which vertically penetrate through; a hinge threaded pin is arranged in the connecting hole, and two ends of the hinge threaded pin respectively penetrate out of the upper hinge hole and the lower hinge hole; and the upper and lower ends of the hinged threaded pin are respectively provided with a locking structure and a limiting structure to limit the hinged threaded pin to be separated downwards and upwards; thrust bearings are arranged between the upper lug and the connecting lug and between the lower lug and the connecting lug; the lower hinge hole is in threaded fit with the hinge threaded pin, and a locking threaded sleeve is further in threaded fit connection between the lower lug on the hinge threaded pin and the thrust bearing.
Like this, among the above-mentioned structure, install after car door and car automobile body, locking thread sleeve pipe and hinge thread round pin complex, can be through rotatory hinge thread round pin, make locking thread sleeve pipe and the synchronous reciprocating of hinge thread round pin, after both rebound, can make locking thread sleeve pipe terminal surface butt support at the thrust bearing lower extreme and support tightly, make two thrust bearings press from both sides the connecting lug tight, thereby make the hinge mount back, car door Z to the volume of rocking reduces, thereby when the door is closed in the switching, the volume of rocking that reflects to the door distal end also reduces. After the two move upwards, can make the dismouting maintenance to the hinge more convenient. And the position of the locking threaded sleeve on the hinge threaded pin can be directly adjusted, so that the Z-direction gap between the automobile door and the automobile body can be adjusted. The structure has the advantages of better rigidity, better prevention of vehicle door sagging and better guarantee of vehicle door installation clearance.
Furthermore, the inner hole of the locking threaded sleeve is arranged with a small upper end diameter and a large lower end diameter, and the position on the hinged threaded pin corresponding to the inner hole of the locking threaded sleeve is arranged with a small upper end diameter and a large lower end diameter; and the large end of the inner hole of the locking threaded sleeve is in threaded fit with the hinge threaded pin; and the step surface between the large end and the small end of the inner hole of the locking threaded sleeve can be attached to and supported on the step surface of the hinge threaded pin so as to limit the locking threaded sleeve to move downwards.
Therefore, the structure design is more reasonable, and the maximum downward movement of the locking threaded sleeve can be restrained and limited.
Furthermore, the lower end face of the locking thread sleeve and the upper end face of the lower convex block are arranged at intervals. Like this, the design is more reasonable for locking thread bush has the space of upper and lower adjustment.
Preferably, the limiting structure comprises a limiting shaft shoulder hinged to the lower end of the threaded pin; the lower hinge hole comprises a lower hinge hole upper section and a lower hinge hole section, and the diameter of the lower hinge hole section is larger than that of the lower hinge hole upper section so that the lower hinge hole is integrally in a stepped hole structure; and the diameter setting that the diameter of hinge hole hypomere is greater than spacing shaft shoulder makes spacing shaft shoulder can upwards put into in hinge hole hypomere under to make spacing shaft shoulder up end and the step that forms between hinge hole upper segment and the hinge hole hypomere under and personally submit the interval setting.
Like this, limit structure is simpler, and the design is more reasonable. And the whole structural design is more compact.
As optimization, the upper section of the lower hinge hole is designed into a threaded hole structure and is in threaded fit with the hinge threaded pin.
Therefore, the design is more reasonable, and the processing and the manufacturing are more convenient.
Preferably, the locking structure comprises a locking nut which is arranged at the upper end of the hinge threaded pin in a threaded fit manner.
Therefore, the locking nut can provide locking force to ensure that the hinge threaded pin does not move in the Z direction.
Preferably, a bushing is arranged in the connecting hole, and the hinge threaded pin is rotatably arranged in the bushing in a matched mode.
Like this, the bush that sets up can reduce the radial rotation resistance of negative and positive hinge for after the installation, the switching door is more smooth and easy.
Preferably, one side of the lining is provided with a deformation opening which penetrates through the wall thickness direction of the lining and is vertically arranged in a penetrating way.
Therefore, the structure is simple, and the design is more reasonable.
As an optimization, the vertical dimension of the bushing is smaller than the vertical dimension of the connecting hole, and the upper end of the bushing is flush with the upper end of the connecting hole.
Like this, the design is more reasonable, can make the bush have certain adjustment position in vertical.
Preferably, the female hinge comprises a female hinge plate, the female hinge plate is integrally provided with the upper convex block and the lower convex block, and the first connecting structure comprises a first fixing hole arranged on the female hinge plate; the male hinge comprises a male hinge plate, the male hinge plate is integrally provided with the connecting lug, and the second connecting structure comprises a second fixing hole formed in the male hinge plate.
Therefore, the hinge is more convenient to be connected and fixed with the vehicle door and the vehicle body, and the structure is simpler.
Preferably, the connecting lug is further provided with a limiting bulge, and after the female hinge and the male hinge horizontally rotate around the hinge threaded pin and are opened, the limiting bulge can abut against the female hinge to limit the opening angle of the female hinge and the male hinge.
Therefore, the limiting protrusions are arranged to limit the opening angles of the female hinge and the male hinge, and the structure is simple and reliable.
Preferably, the cross section of the lower end of the hinge threaded pin at least with a partial length section is of a regular hexagon structure to form a screw head structure.
Therefore, the hinge threaded pin is more conveniently driven to rotate.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic cross-sectional view of fig. 1.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
referring to fig. 1 and 2: a thrust bearing hinge of an automobile door comprises a female hinge 1 and a male hinge 2, wherein opposite sides of the female hinge and the male hinge are connected together through a hinge structure, and the sides of the female hinge and the male hinge, which are deviated from each other, are respectively provided with a first connecting structure and a second connecting structure and are respectively used for being connected with the automobile door and an automobile body; the hinge structure comprises a connecting lug 3 which is convexly arranged in the middle of the male hinge, and an upper lug 4 and a lower lug 5 which are arranged on the female hinge and correspond to the upper side and the lower side of the connecting lug respectively; the upper lug, the connecting lug and the lower lug are respectively provided with an upper hinge hole, a connecting hole and a lower hinge hole which vertically penetrate through; a hinge threaded pin 6 is arranged in the connecting hole, and two ends of the hinge threaded pin respectively penetrate out of the upper hinge hole and the lower hinge hole; and the upper and lower ends of the hinged threaded pin are respectively provided with a locking structure and a limiting structure to limit the hinged threaded pin to be separated downwards and upwards; thrust bearings 7 are arranged between the upper lug and the connecting lug and between the lower lug and the connecting lug; the lower hinge hole is in threaded fit with the hinge threaded pin, and a locking threaded sleeve 8 is further in threaded fit connection between a lower projection on the hinge threaded pin and the thrust bearing.
Like this, among the above-mentioned structure, install after car door and car automobile body, locking thread sleeve pipe and hinge thread round pin complex, can be through rotatory hinge thread round pin, make locking thread sleeve pipe and the synchronous reciprocating of hinge thread round pin, after both rebound, can make locking thread sleeve pipe terminal surface butt support at the thrust bearing lower extreme and support tightly, make two thrust bearings press from both sides the connecting lug tight, thereby make the hinge mount back, car door Z to the volume of rocking reduces, thereby when the door is closed in the switching, the volume of rocking that reflects to the door distal end also reduces. After the two move upwards, can make the dismouting maintenance to the hinge more convenient. And the position of the locking threaded sleeve on the hinge threaded pin can be directly adjusted, so that the Z-direction gap between the automobile door and the automobile body can be adjusted. The structure has the advantages of better rigidity, better prevention of vehicle door sagging and better guarantee of vehicle door installation clearance.
Furthermore, the inner hole of the locking threaded sleeve is arranged with a small upper end diameter and a large lower end diameter, and the position on the hinged threaded pin corresponding to the inner hole of the locking threaded sleeve is arranged with a small upper end diameter and a large lower end diameter; and the large end of the inner hole of the locking threaded sleeve is in threaded fit with the hinge threaded pin; and the step surface between the large end and the small end of the inner hole of the locking threaded sleeve can be attached to and supported on the step surface of the hinge threaded pin so as to limit the locking threaded sleeve to move downwards.
Therefore, the structure design is more reasonable, and the maximum downward movement of the locking threaded sleeve can be restrained and limited.
Furthermore, the lower end face of the locking thread sleeve and the upper end face of the lower convex block are arranged at intervals. Like this, the design is more reasonable for locking thread bush has the space of upper and lower adjustment.
In this specific embodiment, the limiting structure comprises a limiting shaft shoulder 9 hinged to the lower end of the threaded pin; the lower hinge hole comprises a lower hinge hole upper section and a lower hinge hole section, and the diameter of the lower hinge hole section is larger than that of the lower hinge hole upper section so that the lower hinge hole is integrally in a stepped hole structure; and the diameter setting that the diameter of hinge hole hypomere is greater than spacing shaft shoulder makes spacing shaft shoulder can upwards put into in hinge hole hypomere under to make spacing shaft shoulder up end and the step that forms between hinge hole upper segment and the hinge hole hypomere under and personally submit the interval setting.
Like this, limit structure is simpler, and the design is more reasonable. And the whole structural design is more compact.
In this embodiment, the upper section of the lower hinge hole is designed to be a threaded hole structure and is arranged in threaded fit with the hinge threaded pin.
Therefore, the design is more reasonable, and the processing and the manufacturing are more convenient.
In this embodiment, the locking structure comprises a lock nut 10 threadedly disposed at an upper end of the hinge threaded pin.
Therefore, the locking nut can provide locking force to ensure that the hinge threaded pin does not move in the Z direction.
In this embodiment, a bushing 11 is provided in the connection hole, and the hinge screw pin is rotatably fitted in the bushing.
Like this, the bush that sets up can reduce the radial rotation resistance of negative and positive hinge for after the installation, the switching door is more smooth and easy.
In the present embodiment, a deformation port penetrating through the bushing in the wall thickness direction and penetrating vertically is provided at one side of the bushing.
Therefore, the structure is simple, and the design is more reasonable.
In this embodiment, the vertical dimension of the bushing 11 is smaller than the vertical dimension of the connection hole, and the upper end of the bushing is flush with the upper end of the connection hole.
Like this, the design is more reasonable, can make the bush have certain adjustment position in vertical.
In this specific embodiment, the female hinge includes a female hinge plate 12, the female hinge plate is integrally formed with the upper protruding block and the lower protruding block, and the first connecting structure includes a first fixing hole disposed on the female hinge plate; the male hinge comprises a male hinge plate 13, the male hinge plate is integrally provided with the connecting lug, and the second connecting structure comprises a second fixing hole formed in the male hinge plate.
Therefore, the hinge is more convenient to be connected and fixed with the vehicle door and the vehicle body, and the structure is simpler.
In the present embodiment, the connection protrusion is further provided with a limiting protrusion 14, and after the female hinge and the male hinge horizontally rotate around the hinge threaded pin and are opened, the limiting protrusion can abut against the female hinge to limit the opening angle of the female hinge and the male hinge.
Therefore, the limiting protrusions are arranged to limit the opening angles of the female hinge and the male hinge, and the structure is simple and reliable.
In this embodiment, the cross section of the lower end of the hinge threaded pin, which has at least a partial length section, is a regular hexagon structure to form a screw head structure.
Therefore, the hinge threaded pin is more conveniently driven to rotate.
The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. A thrust bearing hinge of an automobile door comprises a female hinge and a male hinge, wherein opposite sides of the female hinge and the male hinge are connected together through a hinge structure, and the sides of the female hinge and the male hinge, which are deviated from each other, are respectively provided with a first connecting structure and a second connecting structure and are respectively used for being connected with the automobile door and an automobile body; the hinge structure comprises a connecting lug which is convexly arranged in the middle of the male hinge, and the female hinge is respectively provided with an upper lug and a lower lug corresponding to the upper side and the lower side of the connecting lug; the upper lug, the connecting lug and the lower lug are respectively provided with an upper hinge hole, a connecting hole and a lower hinge hole which vertically penetrate through; a hinge threaded pin is arranged in the connecting hole, and two ends of the hinge threaded pin respectively penetrate out of the upper hinge hole and the lower hinge hole; and the upper and lower ends of the hinged threaded pin are respectively provided with a locking structure and a limiting structure to limit the hinged threaded pin to be separated downwards and upwards; the connecting structure is characterized in that thrust bearings are arranged between the upper lug and the connecting lug and between the lower lug and the connecting lug; the lower hinge hole is in threaded fit with the hinge threaded pin, and a locking threaded sleeve is further in threaded fit connection between the lower lug on the hinge threaded pin and the thrust bearing.
2. The automotive door thrust bearing hinge according to claim 1, characterized in that: the limiting structure comprises a limiting shaft shoulder hinged to the lower end of the threaded pin; the lower hinge hole comprises a lower hinge hole upper section and a lower hinge hole section, and the diameter of the lower hinge hole section is larger than that of the lower hinge hole upper section so that the lower hinge hole is integrally in a stepped hole structure; and the diameter setting that the diameter of hinge hole hypomere is greater than spacing shaft shoulder makes spacing shaft shoulder can upwards put into in hinge hole hypomere under to make spacing shaft shoulder up end and the step that forms between hinge hole upper segment and the hinge hole hypomere under and personally submit the interval setting.
3. The automotive door thrust bearing hinge according to claim 2, characterized in that: the upper section of the lower hinge hole is designed into a threaded hole structure and is in threaded fit with the hinge threaded pin.
4. The automotive door thrust bearing hinge according to claim 1, characterized in that: the locking structure comprises a locking nut which is arranged at the upper end of the hinged threaded pin in a threaded fit mode.
5. The automotive door thrust bearing hinge according to claim 1, characterized in that: a bushing is arranged in the connecting hole, and the hinged threaded pin is rotatably arranged in the bushing in a matched mode.
6. The automotive door thrust bearing hinge according to claim 5, characterized in that: one side of the bush is provided with a deformation opening which penetrates through the wall thickness direction of the bush and is vertically arranged in a penetrating way.
7. The automotive door thrust bearing hinge according to claim 5, characterized in that: the vertical dimension of bush is less than the vertical dimension setting of connecting hole, and makes bush upper end and connecting hole upper end flush the setting.
8. The automotive door thrust bearing hinge according to claim 1, characterized in that: the female hinge comprises a female hinge plate, the female hinge plate is integrally provided with the upper convex block and the lower convex block, and the first connecting structure comprises a first fixing hole formed in the female hinge plate; the male hinge comprises a male hinge plate, the male hinge plate is integrally provided with the connecting lug, and the second connecting structure comprises a second fixing hole formed in the male hinge plate.
9. The automotive door thrust bearing hinge according to claim 1, characterized in that: the connecting convex block is also provided with a limiting bulge, and after the female hinge and the male hinge horizontally rotate around the hinge threaded pin and are opened, the limiting bulge can be abutted against the female hinge to limit the opening angle of the female hinge and the male hinge.
10. The automotive door thrust bearing hinge according to claim 1, characterized in that: the cross section of the lower end of the hinged threaded pin at least with a partial length section is of a regular hexagon structure to form a screw head structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122351135.0U CN215718027U (en) | 2021-09-27 | 2021-09-27 | Car door thrust bearing hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122351135.0U CN215718027U (en) | 2021-09-27 | 2021-09-27 | Car door thrust bearing hinge |
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| Publication Number | Publication Date |
|---|---|
| CN215718027U true CN215718027U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122351135.0U Active CN215718027U (en) | 2021-09-27 | 2021-09-27 | Car door thrust bearing hinge |
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| CN (1) | CN215718027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115003072A (en) * | 2022-05-23 | 2022-09-02 | 中国船舶集团有限公司第七二三研究所 | High-bearing self-limiting hinge device |
-
2021
- 2021-09-27 CN CN202122351135.0U patent/CN215718027U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115003072A (en) * | 2022-05-23 | 2022-09-02 | 中国船舶集团有限公司第七二三研究所 | High-bearing self-limiting hinge device |
| CN115003072B (en) * | 2022-05-23 | 2023-05-26 | 中国船舶集团有限公司第七二三研究所 | High-bearing self-limiting hinge device |
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