CN215826430U - Limiting device for torsion beam spring of vehicle, vehicle suspension and vehicle - Google Patents
Limiting device for torsion beam spring of vehicle, vehicle suspension and vehicle Download PDFInfo
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- CN215826430U CN215826430U CN202120970962.5U CN202120970962U CN215826430U CN 215826430 U CN215826430 U CN 215826430U CN 202120970962 U CN202120970962 U CN 202120970962U CN 215826430 U CN215826430 U CN 215826430U
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Abstract
The utility model provides a limiting device of a torsion beam spring of a vehicle, a vehicle suspension and the vehicle, and relates to the technical field of vehicle frameworks. The stop device includes: the spring disc is connected to the joint of the main beam and the longitudinal beam of the torsion beam, and a first through hole is formed in the spring disc; the limiting boss disc comprises a body and a protruding part protruding from the surface of the body, the body is arranged in the first through hole and is fixedly connected with the spring disc, and the protruding part faces the torsion beam spring of the vehicle; and the spring vibration isolator is connected with the protruding part and is used for connecting the torsion beam spring of the vehicle. The limiting device provided by the utility model can solve the problem that the shock insulation pad under the spring is easy to wear.
Description
Technical Field
The utility model relates to the technical field of vehicle frameworks, in particular to a limiting device of a torsion beam spring of a vehicle, a vehicle suspension and the vehicle.
Background
A torsion beam is arranged below a frame of the vehicle, the torsion beam is generally formed by connecting a main beam and a longitudinal beam, and a spring is arranged between the torsion beam and the frame to absorb shock.
In order to fix, usually, a tray needs to be configured for the spring, and a shock insulation pad is arranged between the tray and the spring.
SUMMERY OF THE UTILITY MODEL
According to the first aspect of the utility model, the limiting device can solve the problem that the shock insulation pad under the spring is easy to wear.
It is a further object of the first aspect of the present invention to provide a limiting device that can further prolong the service life of the seismic isolation pad.
According to the second aspect of the utility model, the vehicle suspension with the limiting device can solve the problem that the shock insulation pad under the spring is easy to wear.
According to the third aspect of the utility model, the vehicle is provided with the shock insulation cushion which can solve the problem that the shock insulation cushion is easy to wear.
According to the first aspect, the present invention provides a limiting device for a torsion beam spring of a vehicle, wherein the torsion beam spring of the vehicle is arranged along a vertical direction of the vehicle, one end of the torsion beam spring is connected with the torsion beam through the limiting device, and the other end of the torsion beam spring is connected with a vehicle frame, the limiting device comprises:
the spring disc is connected to the joint of the main beam and the longitudinal beam of the torsion beam, and a first through hole is formed in the spring disc;
the limiting boss disc comprises a body and a protruding part protruding from the surface of the body, the body is arranged in the first through hole and is fixedly connected with the spring disc, and the protruding part faces the torsion beam spring of the vehicle;
and the spring vibration isolator is connected with the protruding part and is used for connecting the torsion beam spring of the vehicle.
Optionally, the protruding portion is irregularly shaped along the cross section of horizontal direction, just the spring vibration isolator is set up in protruding portion outer wall face department, the spring vibration isolator with the shape of the cooperation position of protruding portion with the shape of protruding portion is the same.
Optionally, the cross section of the protruding part along the horizontal direction is a figure consisting of a major arc and a chord of the same circle.
Optionally, one side of the spring vibration isolator, which is far away from the torsion beam spring of the vehicle, is attached to the spring holder, a raised limiting protrusion is arranged on one side of the spring vibration isolator, which is attached to the spring holder, and a second through hole for the limiting protrusion to penetrate is formed in the spring holder.
Optionally, the number of the second through holes is multiple.
Optionally, the plurality of second through holes are located at the periphery of the first through hole and are uniformly arranged along the circumferential direction of the second through hole.
Optionally, a spiral groove matched with an end of the torsion beam spring of the vehicle is formed in the top of the spring vibration isolation pad, and the spiral groove is used for mounting the spring.
Optionally, the body is connected with the spring holder by welding.
According to the second aspect, the utility model further provides a vehicle suspension, which comprises a torsion beam, a vehicle torsion beam spring and the limiting device.
According to the third aspect, the utility model also provides a vehicle, which comprises the vehicle suspension and the vehicle frame.
The limiting device for the vehicle torsion beam spring comprises a spring disc, a limiting boss disc and a spring vibration isolator, wherein the spring disc is a bearing structure of the vehicle torsion beam spring, the spring vibration isolator is arranged between the spring disc and the vehicle torsion beam spring, the limiting boss disc is arranged in the limiting device to avoid the spring vibration isolator from being abraded due to circumferential rotation of the spring vibration isolator around the spring disc in the vehicle running process, the limiting boss disc comprises a body and a protruding part, the body is fixedly connected with the spring disc, and the protruding part extends towards the direction of the vehicle torsion beam spring and is connected with the spring vibration isolator, so that the spring vibration isolator can be fixed, the spring vibration isolator is prevented from randomly rotating in the vehicle running process, the motion relation between the spring vibration isolator and the spring disc is improved, and the abrasion of the spring vibration isolator is reduced.
Further, the cross section of the protruding portion in the horizontal direction is irregular, the spring vibration isolation pad is arranged on the outer wall surface of the protruding portion in a sleeved mode, the shape of the position, where the spring vibration isolation pad is matched with the protruding portion, is the same as that of the protruding portion, namely the protruding portion is arranged to be irregular towards the wall surface of the spring, correspondingly, the position, where the spring vibration isolation pad is matched with the protruding portion, is also arranged to be irregular with the wall surface of the protruding portion, the protruding portion and the spring vibration isolation pad are matched with each other in a limiting mode, and therefore circumferential movement of the spring vibration isolation pad can be better limited.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the utility model will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a schematic assembly view of a vehicle suspension and frame according to one embodiment of the present invention;
fig. 2 is an assembled schematic view of the torsion beam and the limiting device according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the construction of a spring holder of a spacing device according to one embodiment of the utility model;
FIG. 4 is a schematic view of the connection of the spring holder and the retaining boss disc of the retaining device according to one embodiment of the present invention;
FIG. 5 is a schematic structural view of a spacing device according to one embodiment of the present invention;
fig. 6 is a schematic structural view of a spacing device according to another embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
FIG. 1 is a schematic view of an assembly of a vehicle suspension and frame according to one embodiment of the present invention. Fig. 2 is an assembly view of the torsion beam and the stopper device according to an embodiment of the present invention. Fig. 3 is a schematic view of a spring holder of a spacing device according to an embodiment of the present invention. Figure 4 is a schematic view of the connection of the spring holder and the retaining boss disc of the retaining device according to one embodiment of the present invention. Fig. 5 is a schematic structural view of a spacing device according to an embodiment of the present invention. As shown in fig. 1, referring to other drawings as well, the present invention provides a limiting device of a torsion beam spring 230 for a vehicle, wherein the torsion beam spring 230 for a vehicle is arranged in a vertical direction of the vehicle, and one end of the torsion beam spring is connected to a torsion beam 200 through the limiting device, and the other end is connected to a frame 300. As shown in fig. 5, in the present embodiment, the position limiting device generally includes: spring plate 110, limit boss plate 120, and spring isolator 130. As shown in fig. 2, the spring holder 110 is connected to a connection portion between a main beam 210 and a longitudinal beam 220 of the torsion beam 200, and the spring holder 110 is provided with a first through hole 111 (see fig. 3). As shown in fig. 4, the limiting boss plate 120 includes a body 123 (see fig. 6) and a protrusion 121 protruding from a surface of the body 123, the body 123 is disposed in the first through hole 111 and fixedly connected to the spring plate 110, and the protrusion 121 faces the torsion beam spring 230. The spring isolators 130 are coupled to the protrusions 121 for coupling to the vehicle torsion beam spring 230.
The limiting device of the vehicle torsion beam spring 230 provided by this embodiment includes a spring disc 110, a limiting boss disc 120 and a spring vibration isolator 130, the spring disc 110 is a bearing structure of the vehicle torsion beam spring 230, the spring vibration isolator 130 is disposed between the spring disc 110 and the vehicle torsion beam spring 230, the limiting boss disc 120 is disposed in the limiting device to avoid the spring vibration isolator 130 from being worn by the spring vibration isolator 130 due to the circumferential rotation of the spring vibration isolator 130 around the spring disc 110 during the vehicle running process, the limiting boss disc 120 includes a body 123 and a protrusion 121, the body 123 is fixedly connected with the spring disc 110, the protrusion 121 extends in the direction of the vehicle torsion beam spring 230 and is connected with the spring vibration isolator 130, so that the spring vibration isolator 130 can be fixed, the spring vibration isolator 130 is prevented from rotating arbitrarily during the vehicle running process, the motion relationship between the spring vibration isolator 130 and the spring disc 110 is improved, reducing wear of spring isolator 130.
As shown in fig. 4, in a preferred embodiment, the cross section of the protrusion 121 along the horizontal direction is irregular, and the spring vibration isolator 130 is sleeved on the outer wall surface of the protrusion 121, the shape of the matching position of the spring vibration isolator 130 and the protrusion 121 is the same as that of the protrusion 121, that is, the wall surface of the protrusion 121 facing the spring is set to be irregular, accordingly, the matching position of the spring vibration isolator 130 and the protrusion 121 is also set to be the same as that of the wall surface of the protrusion 121, and the protrusion 121 and the spring vibration isolator 130 are matched and limited, so that the circumferential movement of the spring vibration isolator 130 can be better limited.
With continued reference to fig. 4, in one particular embodiment, the cross-section of the protrusion 121 in the horizontal direction is a figure consisting of major arcs and chords of the same circle.
Fig. 6 is a schematic structural view of a spacing device according to another embodiment of the present invention. As shown in fig. 6, in a preferred embodiment, one side of the spring isolator 130, which is away from the torsion beam spring 230 of the vehicle, is attached to the spring holder 110, a protruding limiting protrusion 131 is disposed on one side of the spring isolator 130, which is attached to the spring holder 110, a second through hole 112 for the limiting protrusion 131 to penetrate through is formed in the spring holder 110, the limiting protrusion 131 is disposed on the spring isolator 130, and the limiting protrusion 131 penetrates into the second through hole 112 of the spring holder 110, so that relative movement between the spring isolator 130 and the spring holder 110 can be further limited, friction between the spring isolator 130 and the spring holder 110 is reduced, and finally, wear of the spring isolator 130 is reduced.
In one embodiment, the number of the second through holes 112 is plural. Preferably, the number of the second through holes 112 is any one of 2 to 20, preferably 6 to 8 to 10. Specifically, the second through holes 112 may be used for reducing weight and discharging rainwater and dust entering the spring holder 110 from the outside, in addition to the penetration of the limiting protrusions 131, and therefore, the number of the second through holes 112 is generally greater than that of the limiting protrusions 131, and in a preferred embodiment, the number of the limiting protrusions 131 is one, and of course, the shape and size of the second through holes 112 for the penetration of the limiting protrusions 131 may be different from those of the other second through holes 112.
In a preferred embodiment, the plurality of second through holes 112 are located at the periphery of the first through hole 111 and are uniformly arranged along the circumferential direction of the second through holes 112, and the uniform distribution manner can make the stress of each second through hole 112 and the limiting protrusion 131 uniform, thereby prolonging the service life of the limiting device.
In a preferred embodiment, the top of the spring isolator 130 is provided with a helical groove 132 that mates with the end of the vehicle torsion beam spring 230, the helical groove 132 being used to mount the spring.
In a specific embodiment, the body 123 and the spring holder 110 are connected by welding, and in other embodiments, other fixing connection manners may be adopted to connect the body 123 and the spring holder 110, such as gluing or integrally molding.
In a preferred embodiment, the protruding portion is further provided with lightening holes 122.
With continued reference to fig. 1, the present invention further provides a suspension for a vehicle, comprising a torsion beam 200, a vehicle torsion beam spring 230 and a limiting device provided in any of the above embodiments, wherein the vehicle torsion beam spring 230 is disposed between the torsion beam 200 and the vehicle frame 300, the limiting device is used for bearing the vehicle torsion beam spring 230, and the limiting device has less wear of the spring vibration isolator 130 and longer service life.
The utility model also provides a vehicle, which comprises the vehicle suspension and a vehicle frame 300, wherein the vehicle suspension is arranged below the vehicle frame 300, and the vehicle suspension comprises a torsion beam 200, a vehicle torsion beam spring 230 and a limiting device for bearing the vehicle torsion beam spring 230.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the utility model have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the utility model may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the utility model. Accordingly, the scope of the utility model should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. A stop device of vehicle torsion beam spring, vehicle torsion beam spring is along the vertical arrangement of vehicle, and its one end passes through stop device is connected with the torsion beam, and the other end and connected with the frame, its characterized in that, stop device includes:
the spring disc is connected to the joint of the main beam and the longitudinal beam of the torsion beam, and a first through hole is formed in the spring disc;
the limiting boss disc comprises a body and a protruding part protruding from the surface of the body, the body is arranged in the first through hole and is fixedly connected with the spring disc, and the protruding part faces the torsion beam spring of the vehicle;
and the spring vibration isolator is connected with the protruding part and is used for connecting the torsion beam spring of the vehicle.
2. The spacing device as claimed in claim 1, wherein said protrusion has an irregular shape in cross section in a horizontal direction, and said spring insulator is provided at an outer wall surface of said protrusion, and a shape of a position where said spring insulator is engaged with said protrusion is the same as a shape of said protrusion.
3. The spacing device according to claim 2, wherein the cross section of said protrusion in the horizontal direction is a figure consisting of major arcs and chords of the same circle.
4. The limiting device according to claim 1, wherein a side of the spring isolator, which is away from the torsion beam spring of the vehicle, is attached to the spring holder, a protruding limiting protrusion is disposed on a surface of the spring isolator, which is attached to the spring holder, and a second through hole for the limiting protrusion to penetrate is formed in the spring holder.
5. The spacing device of claim 4, wherein said second through holes are plural in number.
6. The spacing device of claim 5, wherein a plurality of said second through holes are located at the periphery of said first through holes and are uniformly arranged along the circumference of said second through holes.
7. The restraint device of claim 6 wherein the top of the spring isolator is provided with a helical groove that mates with the end of the vehicle torsion beam spring, the helical groove being used to mount the spring.
8. The spacing device of claim 1 wherein said body is connected to said spring holder by welding.
9. A vehicular suspension characterized by comprising a torsion beam, a vehicular torsion beam spring, and the limit device according to any one of claims 1 to 8.
10. A vehicle comprising the vehicular suspension and frame of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120970962.5U CN215826430U (en) | 2021-05-08 | 2021-05-08 | Limiting device for torsion beam spring of vehicle, vehicle suspension and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120970962.5U CN215826430U (en) | 2021-05-08 | 2021-05-08 | Limiting device for torsion beam spring of vehicle, vehicle suspension and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215826430U true CN215826430U (en) | 2022-02-15 |
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ID=80188502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120970962.5U Active CN215826430U (en) | 2021-05-08 | 2021-05-08 | Limiting device for torsion beam spring of vehicle, vehicle suspension and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215826430U (en) |
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2021
- 2021-05-08 CN CN202120970962.5U patent/CN215826430U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230808 Address after: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee after: Chongqing Ruilan Automobile Research Institute Co.,Ltd. Address before: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee before: ZHEJIANG JIZHI NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |