CN219856709U - Bushing structure and vehicle - Google Patents

Bushing structure and vehicle Download PDF

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Publication number
CN219856709U
CN219856709U CN202321234004.7U CN202321234004U CN219856709U CN 219856709 U CN219856709 U CN 219856709U CN 202321234004 U CN202321234004 U CN 202321234004U CN 219856709 U CN219856709 U CN 219856709U
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CN
China
Prior art keywords
section
bushing
rubber
vehicle
mounting
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Active
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CN202321234004.7U
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Chinese (zh)
Inventor
沙留业
丁仁
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Zhejiang Geely Holding Group Co Ltd
Zhejiang Liankong Technologies Co Ltd
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Zhejiang Geely Holding Group Co Ltd
Zhejiang Liankong Technologies Co Ltd
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Priority to CN202321234004.7U priority Critical patent/CN219856709U/en
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Publication of CN219856709U publication Critical patent/CN219856709U/en
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Abstract

The utility model provides a bushing structure and a vehicle. The bushing structure comprises a lining pipe, a rubber bushing and an outer bushing, wherein the rubber bushing is sleeved on the lining pipe, and the outer bushing is sleeved on the rubber bushing; a plurality of concave teeth are arranged on the end face of one of the two opposite ends of the lining tube, the concave teeth are arranged on the same circumference, and the concave teeth are concave to the rubber lining tube. The bushing structure increases the friction coefficient of the bushing structure and the contained piece, and improves the firmness of the bushing structure.

Description

Bushing structure and vehicle
Technical Field
The utility model relates to the field of automobiles, in particular to a bushing structure and a vehicle.
Background
With the rapid development of expressways and high-speed transportation industry in China, the running speed of vehicles is faster and faster, and the highest speed and turning speed are higher and higher, so that higher requirements on the comfort, stability and safety of the vehicles are provided. The rubber bushing is used as a connecting piece of an automobile chassis, an automobile body and a power transmission system, and has important influence on riding comfort and steering stability of the automobile.
In the related art, the rubber bushing is formed by combining an inner sleeve and an outer sleeve with a rubber layer in the middle of the sleeve, wherein the inner sleeve and the outer sleeve are generally made of metal materials, and the main material of the rubber layer is natural rubber.
Along with more and more new energy vehicle types, the axle load of the whole vehicle is larger and larger, the force applied to the rubber bushing is larger and larger, looseness is easy to occur, and the reliability is poor.
Disclosure of Invention
The utility model provides a bushing structure and a vehicle, which increase the friction coefficient of the bushing structure and a contained piece and improve the firmness of the bushing structure.
In order to achieve the above purpose, the bushing structure provided by the utility model is applied to a vehicle and comprises an inner bushing pipe, a rubber bushing and an outer bushing pipe, wherein the rubber bushing pipe is sleeved on the inner bushing pipe, and the outer bushing pipe is sleeved on the rubber bushing pipe.
A plurality of concave teeth are arranged on the end face of one of the two opposite ends of the lining tube, the concave teeth are arranged on the same circumference, and the concave teeth are concave to the rubber lining tube.
In one possible implementation manner, the lining structure and the vehicle provided by the utility model have the advantages that the end face of one of two opposite ends of the lining pipe is provided with the plurality of sector blocks, the sector blocks are arranged on the same circumference at intervals, and the concave teeth are formed between two adjacent sector blocks.
In one possible implementation manner, the lining pipe comprises a first installation section, a first connection section, a reducing section, a second connection section and a second installation section which are coaxially arranged in sequence, and the concave tooth is positioned on the end face of one of the first installation section and the second installation section.
In one possible implementation, the bushing structure and the vehicle provided by the utility model have the advantages that the outer diameters of the first mounting section and the second mounting section are equal; the external diameters of the first connecting section and the second connecting section are equal, and the external diameter of the first mounting section is larger than that of the first connecting section.
In one possible implementation manner, the surface of the reducing section of the bushing structure and the vehicle provided by the utility model is spherical, and the outer diameter of the middle part of the reducing section is larger than that of the first mounting section; the middle part of the reducing section is abutted with the inner side wall of the rubber bushing.
In one possible implementation manner, the rubber bushing structure and the vehicle provided by the utility model comprise a first support section, a second support section and a third support section which are coaxially arranged in sequence; the first mounting section is positioned in the first supporting section and is abutted with the inner side wall of the first supporting section; the second installation section is located in the third support section and is in butt joint with the inner side wall of the third support section.
In one possible implementation manner, the bushing structure and the vehicle provided by the utility model have the advantages that the first connecting section, the reducing section and the second connecting section are positioned in the second supporting section, and the middle part of the reducing section is abutted with the inner side wall of the second supporting section.
In one possible implementation, the bushing structure and the vehicle provided by the utility model have the advantages that the annular mounting groove is arranged on the second support section, and the outer bushing is positioned in the annular mounting groove.
In one possible implementation, the present disclosure provides a vehicle including a vehicle body and a bushing structure disposed on the vehicle body.
In one possible implementation, the utility model provides a vehicle, the vehicle body includes a connecting rod, a control arm of a suspension, and a subframe, at least one of the connecting rod, the control arm of the suspension, and the subframe is sleeved with a bushing structure.
The utility model provides a lining structure and a vehicle, wherein the lining structure comprises an inner lining pipe, a rubber lining pipe and an outer lining pipe, the rubber lining pipe is sleeved on the inner lining pipe, and the outer lining pipe is sleeved on the rubber lining pipe; a plurality of concave teeth are arranged on the end face of one of the two opposite ends of the lining tube, the concave teeth are arranged on the same circumference, and the concave teeth are concave to the rubber lining tube. One end of the lining tube is provided with concave teeth, so that the friction coefficient between the lining tube structure and the contained piece is increased, and the firmness of the lining tube structure is improved
The construction of the present utility model and other application objects and advantageous effects thereof will be more clearly understood from the description of the preferred embodiment taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a bushing structure according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of the liner tube of FIG. 1;
FIG. 3 is a schematic view of the rubber bushing of FIG. 1;
FIG. 4 is a schematic view of the structure of the outer liner of FIG. 1;
fig. 5 is a use state diagram of a bushing structure according to an embodiment of the present utility model.
Reference numerals illustrate:
100-bushing structure;
110-lining tube;
111-a first mounting section; 112-a first connection section; 113-a reducing section; 114-a second connection section; 115-a second mounting section;
1111-segment; 1112-concave teeth;
120-rubber bushings;
121-a first support section; 122-a second support section; 123-a third support section;
130-an outer liner;
200-control arms of the suspension;
300-subframe;
400-connecting rod.
Specific embodiments of the present utility model have been shown by way of the above drawings and will be described in more detail below. The drawings and the written description are not intended to limit the scope of the inventive concepts in any way, but rather to illustrate the inventive concepts to those skilled in the art by reference to the specific embodiments.
Detailed Description
First, it should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model. Those skilled in the art can adapt it as desired to suit a particular application.
Further, in the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may, for example, be fixedly connected, or indirectly connected through intermediaries, or may be in communication with each other between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be further noted, however, that in the description of the present utility model, the terms "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, only for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the application, unless explicitly stated and limited otherwise, a first feature "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
With the rapid development of expressways and high-speed transportation industry in China, the running speed of vehicles is faster and faster, and the highest speed and turning speed are higher and higher, so that higher requirements on the comfort, stability and safety of the vehicles are provided. The rubber bushing is used as a connecting piece of an automobile chassis, an automobile body and a power transmission system, and has important influence on riding comfort and steering stability of the automobile.
In the related art, the rubber bushing is formed by combining an inner sleeve and an outer sleeve with a rubber layer in the middle of the sleeve, wherein the inner sleeve and the outer sleeve are generally made of metal materials, and the main material of the rubber layer is natural rubber.
Along with more and more new energy vehicle types, the axle load of the whole vehicle is larger and larger, the force applied to the rubber bushing is larger and larger, looseness is easy to occur, and the reliability is poor.
Based on the above, the bushing structure provided by the embodiment of the utility model is applied to a vehicle and comprises an inner bushing pipe, a rubber bushing and an outer bushing pipe, wherein the rubber bushing pipe is sleeved on the inner bushing pipe, and the outer bushing pipe is sleeved on the rubber bushing pipe.
A plurality of concave teeth are arranged on the end face of one of the two opposite ends of the lining tube, the concave teeth are arranged on the same circumference, and the concave teeth are concave to the rubber lining tube.
The concave teeth are arranged at one end of the lining pipe, so that the friction coefficient of the lining structure and the contained piece can be increased, the firmness of the lining structure is improved, the supporting, buffering, vibration isolation and noise reduction effects are provided for the vehicle when the vehicle moves, and the vehicle steering stability is ensured. Meanwhile, the concave teeth are arranged on the same circumference, so that the structure of the bushing can be ensured to be suitable for the contained piece. The lining structure consists of a lining pipe, a rubber lining and an outer lining pipe. The rubber bushing is sleeved on the lining pipe, so that high-frequency natural vibration is isolated, noise in a vehicle caused by road surface unevenness is reduced, vibration and impact transmitted from the road surface can be relieved through the characteristics of the rubber bushing, and the operation stability is ensured. The outer lining pipe is sleeved on the rubber lining pipe, so that the effect of fixing the rubber lining pipe can be achieved, the firmness of the lining pipe structure can be enhanced by adopting the multi-layer structure of the lining pipe, the rubber lining pipe and the outer lining pipe, the lining pipe structure provides supporting, buffering, vibration isolation and noise reduction effects for a vehicle when the vehicle works, and the stability of the vehicle is improved.
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions in the preferred embodiments of the present utility model will be described in more detail with reference to the accompanying drawings in the preferred embodiments of the present utility model. In the drawings, the same or similar reference numerals refer to the same or similar components or components having the same or similar functions throughout. The described embodiments are some, but not all, embodiments of the utility model. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The bushing structure 100 provided by the embodiment of the utility model is applied to a vehicle and comprises an inner bushing 110, a rubber bushing 120 and an outer bushing 130, wherein the rubber bushing 120 is sleeved on the inner bushing 110, and the outer bushing 130 is sleeved on the rubber bushing 120.
A plurality of concave teeth 1112 are provided on an end surface of one of opposite ends of the inner tube 110, the concave teeth 1112 are arranged on the same circumference at intervals, and the concave teeth 1112 are concave toward the rubber bushing 120.
Referring to fig. 1 and 5, the liner structure 100 is composed of a liner tube 110, a rubber liner 120, and an outer liner tube 130. The provision of the concave teeth 1112 at one end of the lining tube 110 increases the coefficient of friction of the bushing structure 100 and the contained member, improves the firmness of the bushing structure, provides support, cushioning, vibration isolation and noise reduction for the vehicle as it moves, and ensures vehicle handling stability. Simultaneously, the concave teeth 1112 are arranged on the same circumference at intervals, so that the contained piece can be ensured to be matched with the sleeved lining pipe 110. The rubber bushing 120 is fitted over the inner liner 110, thereby being capable of isolating high-frequency natural vibration, reducing noise in the vehicle caused by road surface unevenness, and reducing vibration and impact transmitted from the road surface by the characteristics of the rubber bushing 120, thereby ensuring steering stability. The outer liner 130 is sleeved on the rubber bushing 120, and can play a role of fixing the rubber bushing 120. The multi-layered structure of the liner tube 110, the rubber liner tube 120 and the outer liner tube 130 of the liner tube structure 100 can enhance the firmness of the liner tube structure 100, and the liner tube structure 100 provides support, cushioning, vibration isolation and noise reduction for the connecting rod 400 when the connecting rod 400 is in operation, and limits the movement of the connecting rod 400 along its installation axis.
In some embodiments, the liner 110 has a plurality of segments 1111 on an end surface of one of opposite ends, the segments 1111 being spaced apart on the same circumference, and concave teeth 1112 being formed between two adjacent segments 1111.
Referring to fig. 2, concave teeth 1112 of the lining pipe are formed between two adjacent segments 1111, and the segments 1111 are arranged on the end surface of the lining pipe 110, so that the problem that the common hobbing structure damages the matching surface can be solved. The cambered surface of the sector 1111 is on a circumference, so that the contact surface between the lining pipe 110 and the connecting rod 400 is smooth, the degree of pressing the concave teeth 1112 into the connecting rod 400 is reduced, the friction coefficient of the matching surface is improved while the matching surface is not damaged, the stability of the lining structure 100 is improved, and the connecting rod 400 is prevented from loosening.
In some embodiments, the liner tube 110 includes a first mounting section 111, a first connecting section 112, a reducing section 113, a second connecting section 114, and a second mounting section 115 coaxially disposed in that order, with the concave teeth 1112 being located on an end face of one of the first mounting section 111 and the second mounting section 115.
Referring to fig. 2, the first and second mounting sections 111 and 115 provided at both ends of the liner tube 110 can enlarge the contact area between the liner structure 100 and the connecting rod 400, and can improve the anti-sliding capability of the joint of the components.
The first and second mounting sections 111 and 115 of the inner tube 110 are respectively connected to the first and third support sections 121 and 123 of the rubber bushing 120, and the rubber has a smaller elastic modulus than the metal, a larger internal friction than the metal, and a tendency to increase with an increase in frequency, so that the rubber has a smaller amplitude at resonance, and the rubber bushing 120 completely wraps the inner tube 110, thereby alleviating vibration and impact transmitted from the road surface, and ensuring steering stability. The reducing section 113 abuts against the inner side of the second support portion of the rubber bush 120, so that the contact surface between the inner liner tube 110 and the rubber bush 120 can be increased, the rigidity of the rubber bush 120 can be increased, and the performance of the rubber bush 120 can be improved. The rubber bushing 120 is firmly combined with the liner tube 110, and the rubber bushing 120 can bear loads in multiple directions.
The concave teeth 1112 are arranged at one end of the lining tube 110, so that the friction coefficient of the matching surface can be increased, and the loosening of the connecting rod 400 is effectively avoided.
In some embodiments, the outer diameters of the first mounting section 111 and the second mounting section 115 are equal; the first connection section 112 and the second connection section 114 have equal outer diameters, and the first mounting section 111 has an outer diameter greater than the outer diameter of the first connection section 112.
Referring to fig. 2, the first mounting section 111 and the second mounting section 115 have the same outer diameter, and the first connecting section 112 and the second connecting section 114 have the same outer diameter, i.e., the inner liner tube 110 has the center of the reducing section 113 as a symmetry axis, and the outer diameters of both sides are identical.
The outer diameters of the first mounting section 111 and the second mounting section 115 of the lining tube 110 are larger than the outer diameters of the first connecting section 112 and the second connecting section 114, namely, the two ends of the lining tube 110 are upset, the contact area of a fastening surface can be increased on the premise of not increasing the whole size of the lining tube, and the anti-sliding capacity of the connecting rod 400 is stronger under the same clamping force, so that the loosening problem of the connecting rod 400 is further solved.
In some embodiments, the surface of the reducing section 113 is spherical, and the outer diameter of the middle of the reducing section 113 is greater than the outer diameter of the first mounting section 111; the middle part of the reducing section 113 abuts against the inner side wall of the rubber bushing 120.
Referring to fig. 1 and 2, the reducing section 113 of the liner tube 110 is provided as a spherical surface, and the middle part of the reducing section 113 is abutted against the inner side wall of the rubber bushing 120, so that the contact surface between the liner tube 110 and the rubber bushing 120 can be increased, the rigidity of the rubber bushing 120 is increased, the performance of the rubber bushing 120 is improved, the firmness of the bushing structure 100 is improved, and the supporting, buffering, vibration isolation and noise reduction effects are provided for the connecting rod 400.
In some embodiments, the rubber bushing 120 includes a first support section 121, a second support section 122, and a third support section 123 coaxially disposed in sequence; the first mounting section 111 is located in the first supporting section 121 and is abutted against the inner side wall of the first supporting section 121; the second mounting section 115 is located in the third supporting section 123 and abuts against the inner sidewall of the third supporting section 123.
Referring to fig. 1, the first mounting section 111 of the inner liner tube 110 is abutted with the inner side wall of the first supporting section 121 of the rubber bushing 120, and the second mounting section 115 of the inner liner tube 110 is abutted with the inner side wall of the third supporting section 123 of the rubber bushing 120, so that the rubber bushing 120 firmly wraps the inner liner tube 110, thereby being helpful for isolating high-frequency natural vibration, reducing noise in a vehicle caused by road surface unevenness, relieving vibration and impact transmitted from the road surface, and ensuring steering stability through the characteristics of the rubber bushing 120. And the lining tube 110 is connected and fastened with the rubber bushing 120, so that the bushing structure 100 is not easy to loose.
In some embodiments, the first connection section 112, the variable diameter section 113, and the second connection section 114 are located within the second support section 122, with the middle of the variable diameter section 113 abutting against the inner sidewall of the second support section 122.
Referring to fig. 1, the first connecting section 112, the reducing section 113 and the second connecting section 114 of the lining tube 110 are positioned in the second supporting section 122 of the rubber bushing 120, so that the lining tube 110 is adapted to the rubber bushing 120, the packing of the rubber bushing 120 is improved, and the bushing structure 100 is ensured to effectively limit the movement of the connecting rod 400 along the installation axis thereof.
The surface of the reducing section 113 of the lining pipe 110 is spherical, and the middle part with the largest diameter is abutted against the inner side of the second supporting section 122 of the rubber bushing 120, so that the contact surface between the lining pipe 110 and the rubber bushing 120 can be increased, the rigidity of the rubber bushing 120 is increased, and the performance of the rubber bushing 120 is improved.
In some embodiments, an annular mounting groove is provided on the second support section 122, and the outer liner 130 is located within the annular mounting groove.
Referring to fig. 1, 3 and 4, the second supporting section 122 of the rubber bushing 120 is provided with an annular mounting groove, so that the outer bushing 130 can be firmly sleeved on the rubber bushing 120, the rubber bushing 120 is prevented from falling off, the firmness of the bushing structure 100 is improved, and the bushing structure 100 is not easy to loosen.
The utility model also provides a vehicle comprising a vehicle body and a bushing structure 100 arranged on the vehicle body.
The specific structure and the operation manner of the bushing structure 100 are described in detail in the above embodiments, and are not described in detail here.
The vehicle body includes a connection rod 400, a control arm 200 of the suspension, and a sub-frame 300, and at least one of the connection rod 400, the control arm 200 of the suspension, and the sub-frame 300 is sleeved with a bushing structure 100.
Referring to fig. 5, the bushing structure 100 can be applied to the bushing structure 100 of the control arm 200, the subframe 300, etc. of various types of suspensions, in addition to the connecting rod 400. One end of the connecting rod 400 is fixed to the stabilizer bar, and the other end is connected to the control arm 200 of the suspension through the bushing structure 100, the control arm 200 of the suspension is connected to the vehicle body through a rubber bushing, and the subframe 300 is flexibly connected to the vehicle body floor through the bushing structure 100.
The bushing structure 100 is added in the suspension system, so that the vibration isolation effect of the system in a high frequency band can be greatly improved on the premise of hardly changing the vibration isolation characteristic of the low frequency band. The high-frequency natural vibration of the suspension system is facilitated to be isolated, the noise in the vehicle caused by the unevenness of the road surface is reduced, and the comfort and the steering stability of the vehicle are improved to a great extent. The lining tube structure 100 has the concave teeth 1112 at one end of the lining tube 110, so that the friction coefficient of the mating surface can be increased, and the firmness of the lining tube structure 100 can be improved. The bushing structure 100 provides support, cushioning, vibration isolation and noise reduction for the connecting rod 400, the control arm 200 of various types of suspensions, and the subframe 300 during operation thereof, ensuring vehicle handling stability.
In summary, the bushing structure 100 provided in the embodiment of the utility model is applied to a vehicle, and includes the inner bushing 110, the rubber bushing 120 and the outer bushing 130, wherein the rubber bushing 120 is sleeved on the inner bushing 110, and the outer bushing 130 is sleeved on the rubber bushing 120. A plurality of concave teeth 1112 are provided on an end surface of one of opposite ends of the inner tube 110, the concave teeth 1112 are arranged on the same circumference at intervals, and the concave teeth 1112 are concave toward the rubber bushing 120.
The liner structure 100 is comprised of an inner liner 110, a rubber liner 120, and an outer liner 130. When the bushing structure 100 is applied to the connecting rod 400, the concave teeth 1112 are disposed at one end of the lining tube 110, so as to increase the friction coefficient of the mating surface, and effectively avoid loosening of the connecting rod 400. Simultaneously, concave teeth 1112 are arranged on the same circumference at intervals, so that the connecting rod 400 can be ensured to be suitable for the sleeved lining pipe 110. The rubber bushing 120 is fitted over the inner liner 110, thereby being capable of isolating high-frequency natural vibration, reducing noise in the vehicle caused by road surface unevenness, and reducing vibration and impact transmitted from the road surface by the characteristics of the rubber bushing 120, thereby ensuring steering stability. The outer liner 130 is sleeved on the rubber bushing 120, and can play a role of fixing the rubber bushing 120. The multi-layered structure of the liner tube 110, the rubber liner tube 120 and the outer liner tube 130 of the liner tube structure 100 can enhance the firmness of the liner tube structure 100, and the liner tube structure 100 provides support, cushioning, vibration isolation and noise reduction for the connecting rod 400 when the connecting rod 400 is in operation, and limits the movement of the connecting rod 400 along its installation axis.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.

Claims (10)

1. The bushing structure is applied to a vehicle and is characterized by comprising an inner bushing pipe, a rubber bushing and an outer bushing pipe, wherein the rubber bushing is sleeved on the inner bushing pipe, and the outer bushing pipe is sleeved on the rubber bushing pipe;
the end face of one of two opposite ends of the lining pipe is provided with a plurality of concave teeth, the concave teeth are arranged on the same circumference, and the concave teeth are concave towards the rubber bushing.
2. The liner structure of claim 1, wherein one of the opposite ends of the liner tube has a plurality of segments on an end face thereof, the segments being spaced apart on the same circumference, the concave teeth being formed between adjacent segments.
3. The liner structure of claim 1, wherein the liner tube comprises a first mounting section, a first connecting section, a reducing section, a second connecting section, and a second mounting section coaxially disposed in sequence, the concave teeth being located on an end face of one of the first and second mounting sections.
4. A bushing structure in accordance with claim 3 wherein the first and second mounting segments have equal outer diameters;
the outer diameters of the first connecting section and the second connecting section are equal, and the outer diameter of the first mounting section is larger than that of the first connecting section.
5. The bushing structure of claim 4 wherein the surface of the reducing section is spherical and the outer diameter of the middle of the reducing section is greater than the outer diameter of the first mounting section;
the middle part of the reducing section is abutted with the inner side wall of the rubber bushing.
6. The bushing structure of claim 4 or 5 wherein the rubber bushing comprises a first support section, a second support section, and a third support section coaxially disposed in sequence;
the first mounting section is positioned in the first supporting section and is abutted with the inner side wall of the first supporting section;
the second installation section is located in the third support section and is abutted with the inner side wall of the third support section.
7. The bushing structure of claim 6 wherein the first connecting section, the reducing section and the second connecting section are located within the second support section, the reducing section being centrally located in abutment with an inner sidewall of the second support section.
8. The bushing structure of claim 6 wherein said second support section defines an annular mounting groove, said outer bushing being positioned within said annular mounting groove.
9. A vehicle comprising a vehicle body and the bushing structure of any one of claims 1 to 8 disposed on the vehicle body.
10. The vehicle of claim 9, wherein the vehicle body includes a connecting rod, a control arm of a suspension, and a subframe, at least one of the connecting rod, the control arm of the suspension, and the subframe being sleeved with the bushing structure.
CN202321234004.7U 2023-05-19 2023-05-19 Bushing structure and vehicle Active CN219856709U (en)

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Application Number Priority Date Filing Date Title
CN202321234004.7U CN219856709U (en) 2023-05-19 2023-05-19 Bushing structure and vehicle

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Application Number Priority Date Filing Date Title
CN202321234004.7U CN219856709U (en) 2023-05-19 2023-05-19 Bushing structure and vehicle

Publications (1)

Publication Number Publication Date
CN219856709U true CN219856709U (en) 2023-10-20

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CN (1) CN219856709U (en)

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