CN216034684U - Hinge arm structure reaches vehicle including it - Google Patents
Hinge arm structure reaches vehicle including it Download PDFInfo
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- CN216034684U CN216034684U CN202122508045.8U CN202122508045U CN216034684U CN 216034684 U CN216034684 U CN 216034684U CN 202122508045 U CN202122508045 U CN 202122508045U CN 216034684 U CN216034684 U CN 216034684U
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- hinge arm
- groove
- elastic pad
- arm structure
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Abstract
The utility model relates to a hinge arm structure and a vehicle comprising the same. The hinge arm structure comprises a hinge arm body, a hinge arm body and a hinge arm, wherein the hinge arm body is provided with a mounting surface connected with a water flowing groove of a vehicle; the part of the mounting surface is provided with at least one groove, and at least one mounting hole is arranged in the groove; the elastic cushion is correspondingly arranged in the at least one groove, and the thickness of the elastic cushion is greater than the depth of the groove; the fastener sequentially penetrates through the hinge arm body, the elastic pad and the water flowing groove, and the mounting surface and the elastic pad are abutted against the water flowing groove under the action of the fastener. According to the hinge arm structure, the groove is formed in the mounting surface of the hinge arm body, the elastic pad is in interference fit with the groove, soft connection and hard link between the hinge arm and the water flowing groove are achieved, and the moment of the hinge arm is guaranteed not to be attenuated while water leakage at the mounting point is prevented.
Description
Technical Field
The utility model relates to the technical field of vehicle body structures of vehicles, in particular to a hinge arm structure and a vehicle comprising the same.
Background
At present, a rear cover hinge of a vehicle trunk is mainly divided into a four-bar hinge, a profile steel hinge, a bent pipe hinge and the like. The hinge arm is connected with the vehicle body through a screw rod and is generally fixed on the surface of a water flowing groove at the rear part of the side wall of the vehicle body, and the water flowing groove is communicated with the inside of the vehicle and is often impacted by water flow, so that the water leakage problem exists at the hinge mounting point.
In order to solve the problem of water leakage at the mounting point, a mode of adding an elastic gasket at the mounting point is generally adopted. However, due to the resilient washer arrangement, the hinge arms form a soft connection with the running water channel, resulting in a torque attenuation of the hinge arms.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the present invention is to provide a hinge arm structure and a vehicle including the same, so as to solve the problem of torque attenuation of a hinge arm caused by water leakage at a hinge arm mounting point in the prior art.
In order to solve or to improve the above technical problem to some extent, according to an aspect of the present invention, there is provided a hinge arm structure including:
a hinge arm body having a mounting surface to be connected to a gutter channel of a vehicle;
the part of the mounting surface is provided with at least one groove, and at least one mounting hole is arranged in the groove;
the elastic cushion is correspondingly arranged in the at least one groove, and the thickness of the elastic cushion is greater than the depth of the groove;
the fastener sequentially penetrates through the hinge arm body, the elastic pad and the launder, and under the action of the fastener, the mounting surface and the elastic pad are abutted against the launder.
In some embodiments, the plurality of grooves are arranged along the length direction of the hinge arm body, and each circular groove is provided with the mounting hole;
the elastic pad sets up to a plurality ofly, every be provided with on the elastic pad with the first through-hole that the mounting hole corresponds.
In some embodiments, the plurality of grooves are circular grooves and the plurality of resilient pads are circular resilient pads.
In some embodiments, a radius of the circular elastic pad is larger than a radius of a second through hole provided in the gutter channel.
In some embodiments, the groove is an elongated groove arranged along the length direction of the hinge arm body, and a plurality of mounting holes are arranged in the elongated groove;
the elastic pad is a strip-shaped elastic pad, and a plurality of first through holes corresponding to the mounting holes are formed in the strip-shaped elastic pad.
In some embodiments, the width of the elongated elastic pad is greater than the diameter of the second through hole provided in the gutter channel.
In some embodiments, the depth of the groove is 0.4 mm, and the thickness of the elastic pad is 0.5 mm.
In some embodiments, the fastening member is a screw rod and a nut, the screw rod sequentially penetrates through the hinge arm body, the elastic pad and the water flowing groove, and the nut is tightened to enable the mounting surface and the elastic pad to be abutted against the water flowing groove.
According to another aspect of the present invention, there is provided a vehicle including the hinge arm structure as set forth in any one of the above.
Compared with the prior art, the utility model has obvious advantages and beneficial effects. By means of the technical scheme, the hinge arm structure and the vehicle comprising the hinge arm structure can achieve considerable technical progress and practicability, have industrial wide utilization value and at least have the following advantages:
according to the hinge arm structure, the groove is formed in the mounting surface of the hinge arm body, the elastic pad is in interference fit with the groove, and when the hinge arm structure is fastened through the fastening piece, the elastic pad is compressed, so that the elastic pad and the mounting surface of the hinge arm body are abutted against the water flowing groove, soft connection and hard link between the hinge arm and the water flowing groove are achieved, and the moment of the hinge arm is guaranteed not to be attenuated while water leakage of the mounting point is prevented.
In the hinge arm structure, the width or the radius of the elastic pad is set to be larger than the diameter or the radius of the first through hole on the water flowing groove, so that the situation that the elastic pad cannot be matched with the first through hole on the water flowing groove due to machining errors is prevented, and meanwhile, the sealing performance of the connecting part can be improved.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is an exploded view of a hinge arm structure according to an embodiment of the present invention;
fig. 2 is a sectional view and a partially enlarged schematic view of a hinge arm structure according to an embodiment of the present invention.
[ notation ] to show
10: hinge arm body
11: groove
12: mounting hole
13: elastic cushion
14: fastening piece
141: screw rod
142: nut
20: launder
201: second through hole
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the predetermined purpose of the utility model, the following detailed description will be made on a hinge arm structure and a vehicle including the same according to the present invention with reference to the accompanying drawings and preferred embodiments.
An embodiment of the present invention provides a hinge arm structure, as shown in fig. 1 and 2, the hinge arm structure including: hinge arm body 10, recess 11, resilient pad 13 and fastener 14.
The hinge arm body 10 comprises a mounting surface connected with a water flowing groove 20 of a vehicle, at least one groove 11 is arranged on the mounting surface of the hinge arm body 10, the at least one groove 11 does not cover the mounting surface of the whole hinge arm body 10, the part of the mounting surface of the hinge arm body 10 is of a groove 11 structure, and at least one mounting hole 12 is arranged in the groove 11.
The groove 11 may be punched out to a certain depth on the installation surface of the hinge arm body 10 by a stamping process. It is of course also possible to realize the formation of the recess 11 on the mounting surface of the hinge arm body 10 during casting, without the utility model being restricted thereto.
At least one elastic pad 13 is correspondingly disposed in at least one groove 11 formed on the mounting surface of the hinge arm body 10, and the thickness of the elastic pad 13 is greater than the depth of the groove 11. The elastic pad 13 can be a synthetic fiber sealing pad, a rubber pad, or the like.
When fastening piece 14 passes hinge arm body 10, elastic pad 13 and launder 20 in order, and fastens, under the effect of pretension, elastic pad 13 is compressed to make the installation face of hinge arm body 10 and elastic pad 13 all support against launder 20, and then realizes the soft connection and the hard link of hinge arm body 10 and launder 20. Guarantee the leakproofness of installation department through the flexible coupling, prevent that water from flowing into vehicle inside through the installation department, guarantee the joint strength of hinge arm through the rigid coupling, prevent the decay of moment of torsion.
In one embodiment, the depth of the groove 11 is set to 0.4 mm, and the thickness of the elastic pad 13 is set to 0.5 mm. Of course, the depth of the groove 11 and the thickness of the elastic pad 13 are not particularly limited in the present invention. For example, the depth of the groove 11 may be set to 0.2 mm, 0.3 mm, 0.5 mm, etc., and the thickness of the elastic pad 13 may be set to 0.3 mm, 0.4 mm, 0.6 mm, respectively. Of course, the difference between the depth of the groove 11 and the thickness of the elastic pad 13 is not limited to 0.1 mm, but may be set to 0.2 mm, 0.3 mm, and so on. When the elastic member is compressed by the pretightening force of the fastening member 14, the elastic pad 13 generates a deformation amount of 0.1 mm, so that the mounting surface of the hinge arm body 10 can also abut against the launder 20.
In one embodiment, as shown in fig. 1 and 2, the fastening member 14 includes a screw rod 141 and a nut 142, and after the screw rod 141 passes through the hinge arm body 10, the elastic pad 13 and the water flowing channel 20 in sequence, the nut 142 is tightened to achieve the fastening connection between the hinge arm body 10 and the water flowing channel 20 and to achieve the compression of the elastic pad 13.
In an embodiment, the grooves 11 are a plurality of circular grooves disposed on the mounting surface of the hinge arm body 10, and the plurality of circular grooves are distributed along the length direction of the hinge arm body 10. Each circular groove is provided with a mounting hole 12. A circular elastic pad is disposed in each circular groove, and a first through hole (not shown) corresponding to the mounting hole 12 is disposed on the circular elastic pad for the fastening member 14 to pass through.
In order to ensure the sealing performance of the circular elastic pad, and solve the problem that the circular elastic pad is not matched with the second through hole 201 on the launder 20 due to machining errors. The radius of the circular elastic pad is set to be larger than the radius of the second through-hole 201 of the gutter channel 20.
In one embodiment, the radius of the circular elastic pad is set to 11 mm, and the radius of the second through hole 201 on the water flowing channel 20 is set to 7.5 mm. Thereby ensuring that the circular elastic cushion and the launder 20 have a circular overlap with a width of 3.5 mm.
In an embodiment, the radius of the circular groove on the mounting surface of the hinge arm body 10 is slightly larger than that of the circular elastic pad, so as to ensure that a certain deformation space is provided when the circular elastic pad is compressed.
Of course, the plurality of grooves 11 may also be arranged in a polygonal structure such as a square, a hexagon, etc., and the plurality of elastic pads 13 may also be arranged in a polygonal structure such as a square, a hexagon, etc., which is not limited by the present invention.
In another embodiment, the groove 11 is provided as an elongated groove along the length direction of the hinge arm body 10, and a plurality of mounting holes 12 are provided in the elongated groove. The elastic pad 13 is a strip-shaped elastic pad matched with the strip-shaped groove, and a plurality of first through holes corresponding to the mounting holes 12 are formed in the strip-shaped elastic pad.
In order to ensure the sealing performance of the strip-shaped elastic pad, and solve the problem that the strip-shaped elastic pad is not matched with the second through hole 201 on the launder 20 due to processing errors. The width of the strip-shaped elastic pad is set to be larger than the diameter of the second through hole 201 on the launder 20.
In one embodiment, the width of the elongated resilient pad is set to 22 mm, and the diameter of the second through hole 201 of the gutter channel 20 is set to 15 mm.
In an embodiment, the width of the elongated groove on the mounting surface of the hinge arm body 10 is slightly larger than the width of the elongated elastic pad, so as to ensure that a certain deformation space is provided when the elongated elastic pad is compressed.
Embodiments of the present invention also provide a vehicle including the hinge arm structure of any one of the above.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. A hinge arm structure, comprising:
a hinge arm body having a mounting surface to be connected to a gutter channel of a vehicle;
the part of the mounting surface is provided with at least one groove, and at least one mounting hole is arranged in the groove;
the elastic cushion is correspondingly arranged in the at least one groove, and the thickness of the elastic cushion is greater than the depth of the groove;
the fastener sequentially penetrates through the hinge arm body, the elastic pad and the water flowing groove, and under the action of the fastener, the mounting surface and the elastic pad are abutted against the water flowing groove.
2. The hinge arm structure according to claim 1, wherein the recess is provided in plurality, the plurality of recesses being provided along a length direction of the hinge arm body, each of the recesses having the mounting hole provided therein;
the elastic pad sets up to a plurality ofly, every be provided with on the elastic pad with the first through-hole that the mounting hole corresponds.
3. The hinge arm structure according to claim 2, wherein a plurality of the grooves are circular grooves, and a plurality of the elastic pads are circular elastic pads.
4. The hinge arm structure according to claim 3, wherein a radius of the circular elastic pad is larger than a radius of a second through hole provided in the gutter channel.
5. The hinge arm structure of claim 1, wherein the groove is an elongated groove disposed along a length direction of the hinge arm body, and a plurality of the mounting holes are disposed in the elongated groove;
the elastic pad is a strip-shaped elastic pad, and a plurality of first through holes corresponding to the mounting holes are formed in the strip-shaped elastic pad.
6. The hinge arm structure of claim 5, wherein the width of the elongated elastic pad is larger than the diameter of the second through hole formed in the gutter channel.
7. The hinge arm structure according to any one of claims 1 to 6, wherein the fastening member is a screw and a nut, the screw sequentially penetrates through the hinge arm body, the elastic pad and the launder, and tightening the nut causes both the mounting surface and the elastic pad to abut against the launder.
8. A vehicle, characterized by comprising a hinge arm structure according to any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122508045.8U CN216034684U (en) | 2021-10-18 | 2021-10-18 | Hinge arm structure reaches vehicle including it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122508045.8U CN216034684U (en) | 2021-10-18 | 2021-10-18 | Hinge arm structure reaches vehicle including it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216034684U true CN216034684U (en) | 2022-03-15 |
Family
ID=80609725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122508045.8U Active CN216034684U (en) | 2021-10-18 | 2021-10-18 | Hinge arm structure reaches vehicle including it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216034684U (en) |
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2021
- 2021-10-18 CN CN202122508045.8U patent/CN216034684U/en active Active
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