CN210714244U - Door hinge and vehicle - Google Patents
Door hinge and vehicle Download PDFInfo
- Publication number
- CN210714244U CN210714244U CN201921103220.1U CN201921103220U CN210714244U CN 210714244 U CN210714244 U CN 210714244U CN 201921103220 U CN201921103220 U CN 201921103220U CN 210714244 U CN210714244 U CN 210714244U
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- hinge
- mounting hole
- vehicle
- door hinge
- liquid discharge
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Abstract
The utility model discloses a door hinge and vehicle, this door hinge includes hinge mounting, hinge moving part and connecting pin, hinge mounting and hinge moving part pass through the connecting pin is connected, be equipped with the first mounting hole that is used for connecting the automobile body on the hinge mounting, be equipped with the second mounting hole that is used for connecting the door on the hinge moving part; the bottom of the first mounting hole is provided with a first liquid discharge groove which penetrates through the first mounting hole, and the bottom of the second mounting hole is provided with a second liquid discharge groove which penetrates through the second mounting hole. This door hinge is through setting up the flowing back groove on the mounting hole for no longer have the electrophoresis liquid to be detained in the space between mounting hole and peripheral structure after the vehicle application, avoided the formation of hanging to flow, guaranteed the electrophoresis application quality of vehicle.
Description
Technical Field
The utility model relates to the field of automotive technology, especially a door hinge and vehicle.
Background
With the increasing development and expansion of the Chinese automobile consumption market, automobiles become a necessary travel tool for most families. In which, the assembly of the door essentially requires the use of a hinge structure, and the door hinge is used to connect the door and the vehicle body, and plays a role in opening and closing the door. At present, in the hinge assembly process, a gap is usually formed between a mounting bolt and a peripheral structure, the gap is easy to enter electrophoresis liquid in the automobile coating electrophoresis process, but because the mounting contact surface of the existing door hinge and an automobile body is a plane, the electrophoresis liquid entering the gap after the automobile coating cannot flow out in time, and can slowly flow out in the subsequent link paint spraying and baking processes, and sagging is formed at the lower edge of the hinge, so that the electrophoresis coating quality is influenced, and the surface quality of the automobile body is unqualified.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above shortcoming of prior art, the utility model aims at providing a door hinge, it is through setting up the flowing back groove on the mounting hole for during the vehicle application, the space between electrophoresis liquid can business turn over mounting bolt and the peripheral structure fast, thereby the vehicle no longer has the electrophoresis liquid to be detained in this space after the electrophoresis liquid, has avoided the hanging stream to form, has guaranteed the electrophoresis application quality of vehicle.
The utility model provides a technical scheme that its technical problem adopted is:
a hinge for an automobile door comprises a hinge fixing part, a hinge moving part and a connecting pin shaft, wherein the hinge fixing part and the hinge moving part are connected through the connecting pin shaft; the bottom of first mounting hole is equipped with the first fluid-discharge groove that runs through first mounting hole, and the bottom of second mounting hole is equipped with the second fluid-discharge groove that runs through the second mounting hole.
Furthermore, one end of the first liquid discharge groove is communicated with the first mounting hole, and the other end of the first liquid discharge groove extends to the edge of the hinge fixing piece; one end of the second liquid discharge groove is communicated with the second mounting hole, the other end of the second liquid discharge groove extends to the edge of the hinge moving piece, namely, the first liquid discharge groove communicates each first mounting hole with the external space, and the second liquid discharge groove communicates each second mounting hole with the external space.
Technical scheme more than adopting, the hinge mounting is used for the installation to fix on the automobile body, and the hinge moving part is used for the installation to fix on the door, and both are articulated each other through connecting pin for the door can rotate on the automobile body. When the vehicle door hinge is assembled, the bottom end of the first mounting hole is close to one end of a vehicle body, the bottom end of the second mounting hole is close to one end of the vehicle door, a gap exists between the mounting bolt in the mounting hole and the surrounding structure, after the vehicle is subjected to a coating process, electrophoresis liquid can flow out in time through the first liquid discharge groove and/or the second liquid discharge groove, hanging flow cannot occur, and the electrophoresis coating quality of the vehicle is guaranteed.
Further, the width of the first liquid discharge groove is smaller than the aperture of the first mounting hole, and the width of the second liquid discharge groove is smaller than the aperture of the second mounting hole.
Furthermore, the cross sections of the first liquid discharge groove and the second liquid discharge groove are both arc-shaped, so that the processing is convenient, and the electrophoresis liquid can flow out conveniently.
Furthermore, in order to improve the rigidity of the door hinge, the door hinge is made of section steel materials, and is small in size and high in strength.
During specific implementation, the hinge fixing piece is fixed on the automobile body through the mounting bolt and the mounting nut, and the mounting bolt sequentially penetrates through the first mounting hole, the side wall outer plate, the A column reinforcing plate and the hinge reinforcing plate to be connected with the mounting nut, so that the automobile door hinge is firmly and fixedly mounted on the automobile body.
In order to further strengthen the connection between the vehicle door hinge and the vehicle body, the side wall outer plate, the A-pillar reinforcing plate and the hinge reinforcing plate are all of an integrally formed structure.
The utility model also provides a vehicle, include: the door hinge is provided.
Compared with the prior art, the beneficial effects of the utility model are that:
this technical scheme provides a door hinge, and it is through having set up the flowing back groove that link up on the mounting hole for during vehicle application, the electrophoresis liquid can pass in and out the space between construction bolt and the peripheral structure fast, thereby the vehicle no longer has the electrophoresis liquid to be detained in this space after the electrophoresis liquid, has avoided the hanging to flow and has formed, has guaranteed the electrophoresis application quality of vehicle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view (side view) of the present invention.
Fig. 3 is a schematic view of the installation structure of the present invention.
Fig. 4 is a schematic structural view of the section a.
Fig. 5 is a schematic structural view of section B.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
An automobile door hinge is shown in figures 1-2 and comprises a hinge fixing part 1, a hinge moving part 2 and a connecting pin shaft 3, wherein the hinge fixing part 1 and the hinge moving part 2 are connected through the connecting pin shaft 3, a first mounting hole 11 for connecting an automobile body is formed in the hinge fixing part 1, and a second mounting hole 21 for connecting an automobile door is formed in the hinge moving part 2; the bottom end of the first mounting hole 11 is provided with a first liquid discharge groove 12 penetrating through the first mounting hole 11, and the bottom end of the second mounting hole 21 is provided with a second liquid discharge groove 22 penetrating through the second mounting hole 21.
One end of the first liquid discharge groove 12 is communicated with the first mounting hole 11, and the other end extends to the edge of the hinge fixing piece 1; one end of the second liquid discharge groove 22 is communicated with the second mounting hole 21, and the other end extends to the edge of the hinge moving part 2, namely, the first liquid discharge groove 12 communicates each first mounting hole 11 with the external space, and the second liquid discharge groove 22 communicates each second mounting hole 21 with the external space.
In this embodiment, the hinge fixing member 1 is used for being installed and fixed on the vehicle body, the hinge moving member 2 is used for being installed and fixed on the vehicle door, and the hinge fixing member and the hinge moving member are hinged to each other through the connecting pin shaft 3, so that the vehicle door can rotate on the vehicle body. When the vehicle door hinge is assembled, the bottom end of the first mounting hole 11 is one end close to a vehicle body, the bottom end of the second mounting hole 21 is one end close to a vehicle door, a gap exists between the mounting bolt 4 in the mounting hole and a surrounding structure, after a coating process is carried out on a vehicle, an electrophoresis liquid can flow out in time through the first liquid discharge groove 12 and/or the second liquid discharge groove 22, no hanging flow is generated, and the electrophoresis coating quality of the vehicle is guaranteed.
In specific implementation, the width of the first liquid discharge tank 12 is smaller than the aperture of the first mounting hole 11, and the width of the second liquid discharge tank 22 is smaller than the aperture of the second mounting hole 21.
In specific implementation, the cross sections of the first liquid discharge groove 12 and the second liquid discharge groove 22 are both arc-shaped, so that the electrophoresis liquid can flow out conveniently while the processing is convenient.
In order to improve the rigidity of the door hinge, in the embodiment, the door hinge is made of a section steel material, and is small in size and high in strength.
In specific implementation, as shown in fig. 3-5, the hinge fixing member 1 is fixed on the vehicle body through a mounting bolt 4 and a mounting nut 5, and the mounting bolt 4 passes through the first mounting hole 11, the side wall outer panel 6, the a-pillar reinforcing plate 7 and the hinge reinforcing plate 8 in sequence to be connected with the mounting nut 5, so that the vehicle door hinge is firmly and fixedly mounted on the vehicle body.
In order to further strengthen the connection between the door hinge and the vehicle body, the side wall outer panel 6, the A-pillar reinforcing plate 7 and the hinge reinforcing plate 8 are all of an integrally formed structure.
An embodiment of the utility model provides a vehicle is still provided, include: the door hinge is provided.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (8)
1. A vehicle door hinge comprises a hinge fixing part, a hinge moving part and a connecting pin shaft, wherein the hinge fixing part and the hinge moving part are connected through the connecting pin shaft; the bottom of the first mounting hole is provided with a first liquid discharge groove which penetrates through the first mounting hole, and the bottom of the second mounting hole is provided with a second liquid discharge groove which penetrates through the second mounting hole.
2. The door hinge according to claim 1, wherein one end of the first liquid discharge groove communicates with the first mounting hole, and the other end extends to the hinge fixing member edge; one end of the second liquid discharge groove is communicated with the second mounting hole, and the other end of the second liquid discharge groove extends to the edge of the hinge movable piece.
3. The door hinge according to claim 1, wherein the first drain tank has a width smaller than an aperture diameter of the first mounting hole, and the second drain tank has a width smaller than an aperture diameter of the second mounting hole.
4. The vehicle door hinge according to any one of claims 1 to 3, wherein the first drain groove and the second drain groove are each circular arc-shaped in cross section.
5. The door hinge as claimed in claim 4, wherein the door hinge is made of a steel profile.
6. The door hinge according to claim 1, wherein the hinge fixing member is fixed to the vehicle body by a mounting bolt and a mounting nut, and the mounting bolt is connected to the mounting nut through the first mounting hole, the quarter outer panel, the a-pillar reinforcement panel and the hinge reinforcement panel in this order.
7. The door hinge according to claim 6, wherein said side body outer panel, said A-pillar reinforcement panel and said hinge reinforcement panel are all of an integrally formed structure.
8. A vehicle, characterized by comprising: the door hinge as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921103220.1U CN210714244U (en) | 2019-07-15 | 2019-07-15 | Door hinge and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921103220.1U CN210714244U (en) | 2019-07-15 | 2019-07-15 | Door hinge and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210714244U true CN210714244U (en) | 2020-06-09 |
Family
ID=70966268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921103220.1U Active CN210714244U (en) | 2019-07-15 | 2019-07-15 | Door hinge and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210714244U (en) |
-
2019
- 2019-07-15 CN CN201921103220.1U patent/CN210714244U/en active Active
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