CN210882310U - Bush assembly, sub vehicle frame assembly and car - Google Patents
Bush assembly, sub vehicle frame assembly and car Download PDFInfo
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- CN210882310U CN210882310U CN201921773677.3U CN201921773677U CN210882310U CN 210882310 U CN210882310 U CN 210882310U CN 201921773677 U CN201921773677 U CN 201921773677U CN 210882310 U CN210882310 U CN 210882310U
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- auxiliary frame
- vehicle frame
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Abstract
The utility model discloses a bush assembly, it connects automobile body and sub vehicle frame, and rubber bush, bush inner tube and bush outer tube adopt the structure of integral type, when connecting automobile body and sub vehicle frame, can be earlier with whole bush assembly pressure equipment in sub vehicle frame, then with the automobile body sleeve pipe joint can. The cooperation of having avoided adopting numerous locating holes and bolt among the prior art is connected automobile body and sub vehicle frame, and causes the location degree of difficulty higher, and the positioning efficiency is low, leads to the lower problem of assembly efficiency between automobile body and the sub vehicle frame, in addition, because rubber bush's damping effect plays the cushioning effect to automobile body and sub vehicle frame, avoids automobile body and sub vehicle frame striking and is damaged, and the reliability is higher. Furthermore, the utility model also discloses a sub vehicle frame assembly and car.
Description
Technical Field
The utility model relates to an automotive filed especially relates to a bush assembly, sub vehicle frame assembly and car.
Background
The auxiliary frame is used as a part of a vehicle body bearing structure and plays an important role in improving rigidity and bearing capacity, the auxiliary frame is used as a main mounting platform of a chassis system, and the auxiliary frame directly bears and transfers various loads on a road surface, so that the reliability of connection between the auxiliary frame and a vehicle body is very important, and if the auxiliary frame and the vehicle body are not firmly fixed, relative movement can occur, and the safe and stable operation of the vehicle is influenced.
At present, the installation and positioning between a vehicle body and an auxiliary frame need to be fixedly connected in the following mode, firstly, a lifting appliance for lifting the vehicle body and a supporting tray roller machine are used for positioning, a vehicle body positioning hole and a tray positioning pin for supporting the auxiliary frame of a chassis are used for positioning, then a tray positioning pin and a positioning hole of the auxiliary frame of the chassis are used for positioning, and finally, a vehicle body threaded hole and a through hole of the auxiliary frame of the chassis are used for positioning through bolts. So, the location between above automobile body and the sub vehicle frame attaches together needs through multiple location, at the location in-process, between automobile body locating hole and the tray locating pin, between tray locating pin and the sub vehicle frame locating hole of chassis, hardly keeps simultaneously aligning between automobile body screw hole and the sub vehicle frame through-hole of chassis, and the easy dislocation, the location degree of difficulty is higher, and the positioning efficiency is low, leads to the assembly efficiency between automobile body and the sub vehicle frame to be lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the location degree of difficulty is high and the location is inefficient between automobile body and the sub vehicle frame among the prior art. Therefore, the utility model provides a bush assembly, sub vehicle frame assembly and car has reduced the location degree of difficulty between automobile body and the sub vehicle frame and has improved the location efficiency between automobile body and the sub vehicle frame.
To solve the above problems, an embodiment of the present invention discloses a bushing assembly, including; the rubber bushing is pressed on the auxiliary frame;
the bushing inner pipe penetrates through the rubber bushing and is used for being clamped with a vehicle body sleeve and being in interference fit with the auxiliary frame to connect the vehicle body and the auxiliary frame;
the bushing outer pipe is arranged outside the rubber bushing and fixedly connected with the auxiliary frame to restrain the rubber bushing, the bushing inner pipe and the bushing outer pipe into a whole.
Adopt the bush assembly that above-mentioned technical scheme disclosed, it connects automobile body and sub vehicle frame, and rubber bush, bush inner tube and bush outer tube adopt the structure of integral type, when connecting automobile body and sub vehicle frame, can be earlier with whole bush assembly pressure equipment in sub vehicle frame, then with automobile body sleeve pipe joint can. The cooperation of having avoided adopting numerous locating holes and bolt among the prior art is connected automobile body and sub vehicle frame, and causes the location degree of difficulty higher, and the positioning efficiency is low, leads to the lower problem of assembly efficiency between automobile body and the sub vehicle frame, in addition, because rubber bush's damping effect plays the cushioning effect to automobile body and sub vehicle frame, avoids automobile body and sub vehicle frame striking and is damaged, and the reliability is higher.
Furthermore, in the embodiment of the present invention, one end of the bushing inner tube protrudes from one end of the rubber bushing, and the other end of the bushing inner tube protrudes from the other end of the rubber bushing;
one end of the lining inner pipe extends into the vehicle body sleeve, and the outer wall surface of one end of the lining inner pipe is clamped with the inner wall surface of the vehicle body sleeve;
and the other end part of the bushing inner pipe is pressed in the auxiliary frame and is in interference fit with the auxiliary frame to connect the automobile body and the auxiliary frame.
By adopting the technical scheme, the other end of the bushing inner pipe and the rubber bushing are arranged in the auxiliary frame in a pressure-equalizing mode, and the stability between the whole bushing assembly and the auxiliary frame is improved.
Further, in the embodiment of the present invention, the rubber bushing located between the bushing inner tube and the bushing outer tube is provided with a hollow portion;
the heights of the hollow portions in the axial direction of the liner inner tube are lower than the heights of the liner inner tube and the liner outer tube in the axial direction of the liner inner tube, respectively.
Adopt above-mentioned technical scheme, the rubber bush between bush inner tube and bush outer tube sets up hollow portion, has avoided the weight overweight of whole bush assembly.
Further, in the embodiment of the present invention, the joint between the lining inner tube and the vehicle body sleeve is provided with an anti-skid damping layer.
By adopting the technical scheme, the joint of the bushing inner tube and the vehicle body sleeve is provided with the anti-skidding vibration damping layer, so that the bushing inner tube is prevented from being separated from the vehicle body sleeve, and the connection stability between the bushing inner tube and the vehicle body sleeve is improved.
Further, in the embodiment of the present invention, the bushing outer tube and the subframe interference fit are used to connect the subframe.
Adopt above-mentioned technical scheme, the steadiness of being connected between automobile body and the sub vehicle frame has been strengthened in order to connect automobile body and sub vehicle frame interference fit to bush outer tube and sub vehicle frame.
Further, in the embodiment of the present invention, the bushing outer tube includes: an auxiliary frame fixing part and a sleeve connecting part;
the auxiliary frame fixing part is provided with a mounting hole, and a bolt penetrates through the mounting hole and a positioning hole of the auxiliary frame to fix the bushing outer pipe and the auxiliary frame;
the sleeve connecting part is arranged around the rubber bushing and pressed on the rubber bushing so as to form an integral structure with the bushing inner pipe, the rubber bushing and the bushing outer pipe.
Adopt above-mentioned technical scheme, be fixed in the sub vehicle frame with the bush outer tube through the bolt, improved the steadiness of being connected between bush outer tube and the sub vehicle frame, avoided the bush outer tube to break away from in the sub vehicle frame and cause the problem that automobile body and sub vehicle frame break away from.
Further, in the embodiment of the present invention, the bushing inner tube and the bushing outer tube are bushings made of nylon material.
Adopt above-mentioned technical scheme, bush inner tube and bush outer tube all adopt the nylon materials, compare in the bush that adopts steel preparation, the bush quality that adopts the nylon materials to make is lighter, and the twisting resistance is strong.
Further, the utility model discloses an embodiment discloses a sub vehicle frame assembly, include: the sub vehicle frame still includes: the bushing assembly according to any one of the preceding claims, wherein the bushing assembly is press-fitted to the subframe and is in interference fit with the subframe.
By adopting the technical scheme, the bushing assembly is connected with the automobile body and the auxiliary frame, the rubber bushing, the bushing inner tube and the bushing outer tube adopt an integrated structure, when the automobile body and the auxiliary frame are connected, the whole bushing assembly can be pressed on the auxiliary frame firstly, and then the whole bushing assembly is clamped with an automobile body sleeve. The cooperation of having avoided adopting numerous locating holes and bolt among the prior art is connected automobile body and sub vehicle frame, and causes the location degree of difficulty higher, and the positioning efficiency is low, leads to the lower problem of assembly efficiency between automobile body and the sub vehicle frame, in addition, because rubber bush's damping effect plays the cushioning effect to automobile body and sub vehicle frame, avoids automobile body and sub vehicle frame striking and is damaged, and the reliability is higher.
Further, the utility model discloses an embodiment discloses an automobile, include: automobile body and sub vehicle frame still include: according to any one of the above bushing assemblies, one end of the bushing assembly is clamped with the vehicle body, and the other end of the bushing assembly is fixedly connected with the auxiliary frame.
By adopting the technical scheme, the bushing assembly is connected with the automobile body and the auxiliary frame, the rubber bushing, the bushing inner tube and the bushing outer tube adopt an integrated structure, when the automobile body and the auxiliary frame are connected, the whole bushing assembly can be pressed on the auxiliary frame firstly, and then the whole bushing assembly is clamped with an automobile body sleeve. The cooperation of having avoided adopting numerous locating holes and bolt among the prior art is connected automobile body and sub vehicle frame, and causes the location degree of difficulty higher, and the positioning efficiency is low, leads to the lower problem of assembly efficiency between automobile body and the sub vehicle frame, in addition, because rubber bush's damping effect plays the cushioning effect to automobile body and sub vehicle frame, avoids automobile body and sub vehicle frame striking and is damaged, and the reliability is higher.
Further, in the embodiment of the present invention, the rubber bushing in the bushing assembly is press-fitted to the subframe;
one end part of a lining inner pipe in the lining assembly is clamped with the vehicle body sleeve, and the other end part of the lining inner pipe is in interference fit with the auxiliary frame to connect the vehicle body and the auxiliary frame;
and a bushing outer pipe in the bushing assembly is fixedly connected with the auxiliary frame.
Other features and corresponding advantages of the invention are set forth in the following part of the specification, and it is to be understood that at least some of the advantages become apparent from the description of the invention.
Drawings
Fig. 1 is a schematic structural view of a bushing assembly disclosed in embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of an auxiliary frame assembly disclosed in embodiment 2 of the present invention;
fig. 3 is a schematic view of a partial structure of an automobile disclosed in embodiment 3 of the present invention.
Reference numerals:
1: a bushing assembly; 10: a rubber bushing; 11: a bushing inner tube; 12: a bushing outer tube; 100: a hollow portion;
2: a vehicle body; 20: a vehicle body sleeve;
3: and (3) a subframe.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to only those embodiments. On the contrary, the intention of implementing the novel features described in connection with the embodiments is to cover other alternatives or modifications which may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Furthermore, some of the specific details are omitted from the description so as not to obscure or obscure the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Example 1
A bushing assembly disclosed in embodiment 1 of the present invention is described below with reference to fig. 1, fig. 2 and fig. 3, and fig. 1 is a schematic structural view of a bushing assembly disclosed in embodiment 1 of the present invention.
The embodiment 1 of the utility model discloses a bush assembly 1 includes: and the rubber bushing 10 is pressed on the auxiliary frame.
The lining inner pipe 11, the lining inner pipe 11 runs through the inside of rubber bush 10, and lining inner pipe 11 is used for with the automobile body joint to with sub vehicle frame interference fit in order to connect automobile body and sub vehicle frame.
And the bushing outer pipe 12 is sleeved outside the rubber bushing 10 and fixedly connected with the auxiliary frame, and the rubber bushing 10, the bushing inner pipe 11 and the bushing outer pipe 12 form an integrated structure.
Specifically, as shown in fig. 1, the rubber bushing 10 is press-fitted to the subframe, and then the bushing inner tube 11 is disposed inside the rubber bushing 10, so as to achieve the purpose of damping the bushing inner tube 11.
In order to avoid the weight of the entire bushing assembly being too heavy, as an alternative embodiment of the invention, the rubber bushing 10 located between the bushing inner tube 11 and the bushing outer tube 12 is provided with a hollow portion 100.
The height of the hollow portion 100 in the axial direction of the liner inner pipe 11 is lower than the height of the liner inner pipe 11 and the liner outer pipe 12 in the axial direction of the liner inner pipe 11, respectively.
Specifically, providing the hollow portion 100 inside the rubber bushing 10 and defining the height of the hollow portion 100 in the axial direction to be lower than the height of the bushing inner tube 11 and the bushing outer tube 12 in the axial direction of the bushing inner tube 11 can achieve the object of reducing the weight and preventing the deformation of the entire bushing assembly. The diameter of the hollow portion 100 should be smaller than the distance between the outer wall surface of the liner inner tube 11 and the inner wall surface of the liner outer tube 12.
In order to ensure the stability between the whole bushing assembly 1 and the subframe, as an alternative embodiment of the present invention, one end of the bushing inner tube 11 protrudes from one end of the rubber bushing 10, and the other end of the bushing inner tube 11 protrudes from the other end of the rubber bushing.
One end of the liner inner tube 11 extends into the vehicle body tube 20, and the outer wall surface of the one end of the liner inner tube 11 is in engagement with the inner wall surface of the vehicle body tube 20.
The other end portion of the bushing inner tube 11 is press-fitted into the subframe, and is interference-fitted with the subframe to connect the vehicle body and the subframe.
Specifically, after the rubber bushing 10 is press-fitted to the subframe, the other end of the bushing inner tube 11 may be press-fitted to the inside of the subframe in order to further enhance the stability of the connection between the vehicle body and the subframe. The structure of the body tube 20 is not an improvement of the present invention, and reference can be made to the prior art.
Further, in order to further strengthen the steadiness of being connected between automobile body and the sub vehicle frame, and be convenient for the bush outer tube 12 with install in the sub vehicle frame, as the utility model discloses optional embodiment, bush outer tube 12 is in order to connect the sub vehicle frame with sub vehicle frame interference fit.
In order to improve the connection stability between the bushing outer tube 12 and the subframe, the problem that the bushing outer tube 12 is separated from the subframe to cause the separation of the vehicle body from the subframe is avoided. As an alternative embodiment of the present invention, the liner outer tube 12 includes: sub vehicle frame fixed part and bushing portion.
The sub-frame fixing portion is provided with a mounting hole, and a bolt penetrates through the mounting hole and a positioning hole of the sub-frame to fix the bushing outer tube 12 and the sub-frame.
The sleeve connecting portion is disposed around the rubber bushing 10 and pressed against the rubber bushing 10 to form an integral structure with the bushing inner tube 11, the rubber bushing 10, and the bushing outer tube 12.
Further, in order to reduce the weight of the whole bushing assembly, as an alternative embodiment of the present invention, the bushing inner tube 11 and the bushing outer tube are bushings made of nylon material.
Specifically, because the nylon materials has the characteristics that the quality is light, the resistance to torsion is strong, will the utility model discloses a bush inner tube 11 and bush outer tube 12 all adopt the nylon materials, compare in the bush that adopts the steel preparation, and the bush quality that adopts the nylon materials to make is lighter, and the resistance to torsion is strong.
Further, in order to avoid the separation of the lining inner tube 11 from the vehicle body casing 20, as an alternative embodiment of the present invention, a non-slip damping layer (not shown in the figure) is provided at the junction of the lining inner tube 11 and the vehicle body casing 20.
Specifically, the anti-skid vibration reduction layer can be a rubber strip, a rubber ring, a silica gel ring and the like. Taking the rubber ring as an example, the rubber ring can be sleeved on the peripheral wall of the joint of the lining inner tube 11 and the vehicle body sleeve 20, the inner wall surface of the rubber ring is in contact with the outer wall surface of the lining inner tube 11, and the outer wall surface of the rubber ring is in contact with the inner wall surface of the vehicle body sleeve 20, namely, the rubber ring is arranged between the lining inner tube 11 and the vehicle body sleeve 20 and is pressed tightly.
The embodiment of the utility model provides a bushing assembly discloses has following beneficial effect:
it connects automobile body and sub vehicle frame, and rubber bush, bush inner tube and bush outer tube adopt the structure of integral type, when connecting automobile body and sub vehicle frame, can be earlier with whole bush assembly pressure equipment in sub vehicle frame, then with automobile body sleeve pipe joint again can. The cooperation of having avoided adopting numerous locating holes and bolt among the prior art is connected automobile body and sub vehicle frame, and causes the location degree of difficulty higher, and the positioning efficiency is low, leads to the lower problem of assembly efficiency between automobile body and the sub vehicle frame, in addition, because rubber bush's damping effect plays the cushioning effect to automobile body and sub vehicle frame, avoids automobile body and sub vehicle frame striking and is damaged, and the reliability is higher.
The rubber bushing between the bushing inner tube and the bushing outer tube is provided with the hollow part, so that the overweight of the whole bushing assembly is avoided.
The junction of bush inner tube and automobile body sleeve pipe is provided with anti-skidding damping layer, has avoided the bush inner tube to break away from the automobile body sleeve pipe, has improved the steadiness of being connected between bush inner tube and the automobile body sleeve pipe.
The other end of the bushing inner pipe is pressed in the auxiliary frame and is in interference fit with the auxiliary frame to connect the automobile body and the auxiliary frame, and the stability of connection between the automobile body and the auxiliary frame is enhanced.
The utility model discloses bush inner tube and bush outer tube all adopt the nylon materials, compare in the bush that adopts steel preparation, and the bush quality that adopts the nylon materials to make is lighter, and the twisting resistance is strong.
Example 2
The following description is made with reference to fig. 2 for a sub-frame assembly disclosed in embodiment 2 of the present invention, and fig. 2 is a schematic structural diagram of a sub-frame assembly disclosed in embodiment 2 of the present invention.
Sub vehicle frame assembly includes: the subframe 3 further comprises the bushing assembly 1 mentioned in the above embodiment, and the bushing assembly 1 is press-fitted to the subframe 3.
Specifically, the subframe assembly disclosed in this embodiment 2 includes the bushing assembly 1 in the above embodiment, and for the same parts, reference may be made to the description of the above embodiment, and the description of this embodiment is not repeated herein.
Further, can install bush assembly 1 respectively in four corner positions of sub vehicle frame 3, in order to improve the steadiness of being connected between sub vehicle frame 3 and the automobile body, can also install more quantity bush assembly 1 on sub vehicle frame 3, to the mounted position and the quantity of bush assembly 1 on sub vehicle frame 3 the embodiment of the utility model provides a do not limit.
The embodiment 2 discloses an auxiliary frame assembly, has following beneficial effect:
it connects automobile body and sub vehicle frame, and rubber bush, bush inner tube and bush outer tube adopt the structure of integral type, when connecting automobile body and sub vehicle frame, can be earlier with whole bush assembly pressure equipment in sub vehicle frame, then with automobile body sleeve pipe joint again can. The cooperation of having avoided adopting numerous locating holes and bolt among the prior art is connected automobile body and sub vehicle frame, and causes the location degree of difficulty higher, and the positioning efficiency is low, leads to the lower problem of assembly efficiency between automobile body and the sub vehicle frame, in addition, because rubber bush's damping effect plays the cushioning effect to automobile body and sub vehicle frame, avoids automobile body and sub vehicle frame striking and is damaged, and the reliability is higher.
The rubber bushing between the bushing inner tube and the bushing outer tube is provided with the hollow part, so that the overweight of the whole bushing assembly is avoided.
The joint of the lining inner pipe and the vehicle body sleeve is provided with an anti-skidding vibration damping layer, so that the lining inner pipe is prevented from being separated from the vehicle body sleeve.
The other end of the bushing inner pipe is pressed in the auxiliary frame and is in interference fit with the auxiliary frame to connect the automobile body and the auxiliary frame, and the stability of connection between the automobile body and the auxiliary frame is enhanced.
Example 3
The following describes the automobile disclosed in embodiment 3 of the present invention with reference to fig. 3, and fig. 3 is a schematic view of a local structure of the automobile disclosed in embodiment 3 of the present invention.
The automobile comprises an automobile body 2 and an auxiliary frame 3 and further comprises a bushing assembly 1 mentioned in the embodiment, one end portion of the bushing assembly 1 is clamped with the automobile body 2, and the other end portion of the bushing assembly 1 is fixedly connected with the auxiliary frame 3.
Specifically, as an optional embodiment of the present invention, the rubber bushing in the bushing assembly 1 is press-fitted to the auxiliary frame, and one end of the bushing inner tube in the bushing assembly 1 is clamped to the vehicle body sleeve 20; the other end portion is interference-fitted with the subframe 3 to connect the vehicle body 2 and the subframe 3.
The bushing outer pipe in the bushing assembly 1 is fixedly connected with the auxiliary frame 3.
Specifically, the bushing assembly 1 included in the automobile in this embodiment 3 is the same as the bushing assembly 1 described in the foregoing embodiment, and for the same parts, reference may be made to the description of the foregoing embodiment, and details of this embodiment are not repeated herein.
The embodiment 3 of the utility model discloses a car has following beneficial effect:
it connects automobile body and sub vehicle frame, and rubber bush, bush inner tube and bush outer tube adopt the structure of integral type, when connecting automobile body and sub vehicle frame, can be earlier with whole bush assembly pressure equipment in sub vehicle frame, then with automobile body sleeve pipe joint again can. The cooperation of having avoided adopting numerous locating holes and bolt among the prior art is connected automobile body and sub vehicle frame, and causes the location degree of difficulty higher, and the positioning efficiency is low, leads to the lower problem of assembly efficiency between automobile body and the sub vehicle frame, in addition, because rubber bush's damping effect plays the cushioning effect to automobile body and sub vehicle frame, avoids automobile body and sub vehicle frame striking and is damaged, and the reliability is higher.
The rubber bushing between the bushing inner tube and the bushing outer tube is provided with the hollow part, so that the overweight of the whole bushing assembly is avoided.
The joint of the lining inner pipe and the vehicle body sleeve is provided with an anti-skidding vibration damping layer, so that the lining inner pipe is prevented from being separated from the vehicle body sleeve.
The other end of the bushing inner pipe is pressed in the auxiliary frame and is in interference fit with the auxiliary frame to connect the automobile body and the auxiliary frame, and the stability of connection between the automobile body and the auxiliary frame is enhanced.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A bushing assembly, comprising:
the rubber bushing is pressed on the auxiliary frame;
the bushing inner pipe penetrates through the rubber bushing and is used for being clamped with a vehicle body sleeve and being in interference fit with the auxiliary frame to connect the vehicle body and the auxiliary frame;
the bushing outer pipe is sleeved outside the rubber bushing and fixedly connected with the auxiliary frame, and the rubber bushing, the bushing inner pipe and the bushing outer pipe form an integrated structure.
2. The bushing assembly of claim 1 wherein one end of said bushing inner tube projects beyond one end of said rubber bushing and the other end of said bushing inner tube projects beyond the other end of said rubber bushing;
one end of the lining inner pipe extends into the vehicle body sleeve, and the outer wall surface of one end of the lining inner pipe is clamped with the inner wall surface of the vehicle body sleeve;
and the other end part of the bushing inner pipe is pressed in the auxiliary frame and is in interference fit with the auxiliary frame to connect the automobile body and the auxiliary frame.
3. The bushing assembly of claim 2 wherein said rubber bushing between said bushing inner tube and said bushing outer tube is provided with a hollow portion;
the heights of the hollow portions in the axial direction of the liner inner tube are lower than the heights of the liner inner tube and the liner outer tube in the axial direction of the liner inner tube, respectively.
4. The bushing assembly according to any of claims 1-3 wherein the junction of said bushing inner tube and said vehicle body sleeve is provided with a slip resistant damping layer.
5. The bushing assembly of claim 1, wherein said bushing outer tube has an interference fit with said subframe for attaching said subframe.
6. The bushing assembly of claim 1, wherein said bushing outer tube comprises: an auxiliary frame fixing part and a sleeve connecting part;
the auxiliary frame fixing part is provided with a mounting hole, and a bolt penetrates through the mounting hole and a positioning hole of the auxiliary frame to fix the bushing outer pipe and the auxiliary frame;
the sleeve connecting part is arranged around the rubber bushing and pressed on the rubber bushing so as to form an integral structure with the bushing inner pipe, the rubber bushing and the bushing outer pipe.
7. The bushing assembly of claim 6, wherein said bushing inner tube and said bushing outer tube are both bushings of nylon material.
8. A subframe assembly, comprising: sub vehicle frame, its characterized in that still includes: the bushing assembly according to any of claims 1-7, wherein said bushing assembly is press fit to said subframe and has an interference fit with said subframe.
9. An automobile, comprising: automobile body and sub vehicle frame, its characterized in that still includes: the bushing assembly according to any of claims 1-7, wherein one end of the bushing assembly is clamped to the vehicle body, and the other end of the bushing assembly is fixedly connected to the subframe.
10. The vehicle of claim 9 wherein the rubber bushing of said bushing assembly is press fit to said subframe;
one end part of a lining inner pipe in the lining assembly is clamped with the vehicle body sleeve, and the other end part of the lining inner pipe is in interference fit with the auxiliary frame to connect the vehicle body and the auxiliary frame;
and a bushing outer pipe in the bushing assembly is fixedly connected with the auxiliary frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921773677.3U CN210882310U (en) | 2019-10-22 | 2019-10-22 | Bush assembly, sub vehicle frame assembly and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921773677.3U CN210882310U (en) | 2019-10-22 | 2019-10-22 | Bush assembly, sub vehicle frame assembly and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210882310U true CN210882310U (en) | 2020-06-30 |
Family
ID=71338343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921773677.3U Active CN210882310U (en) | 2019-10-22 | 2019-10-22 | Bush assembly, sub vehicle frame assembly and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210882310U (en) |
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2019
- 2019-10-22 CN CN201921773677.3U patent/CN210882310U/en active Active
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