CN220682473U - Flexible connection system for steering gear mounting hole and automobile - Google Patents
Flexible connection system for steering gear mounting hole and automobile Download PDFInfo
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- CN220682473U CN220682473U CN202322389934.6U CN202322389934U CN220682473U CN 220682473 U CN220682473 U CN 220682473U CN 202322389934 U CN202322389934 U CN 202322389934U CN 220682473 U CN220682473 U CN 220682473U
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- 239000004636 vulcanized rubber Substances 0.000 claims description 15
- 230000000712 assembly Effects 0.000 claims description 14
- 238000000429 assembly Methods 0.000 claims description 14
- 238000004073 vulcanization Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims 3
- 239000010959 steel Substances 0.000 claims 3
- 230000006978 adaptation Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 24
- 238000000034 method Methods 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model discloses a flexible connection system for a steering gear mounting hole and an automobile, and relates to the technical field of automobiles, comprising the following steps: the main positioning assembly is used for being connected with a main positioning hole of the steering gear shell; the two linear direction stiffness components are respectively connected with a transverse positioning mounting hole of the steering gear shell and a longitudinal positioning mounting hole of the steering gear shell, each linear direction stiffness component comprises a component body, a long round hole is formed in the component body, a planar rubber module and a mounting positioning block are arranged on the component body, the planar rubber module is matched with positioning grooves of the transverse positioning mounting hole and the longitudinal positioning mounting hole, and the mounting positioning block is in sliding fit with positioning sliding rails of the transverse positioning mounting hole and the longitudinal positioning mounting hole; the soft connecting system can solve the problems of difficult assembly, accurate positioning, performance adaptation and the like of the steering system.
Description
Technical Field
The utility model belongs to the technical field of automobiles, and particularly relates to a flexible connection system for a steering gear mounting hole and an automobile.
Background
The performance of the vehicle steering system is the most critical influencing factor of the whole vehicle performance, and the chassis steering performance is the basis of various customer experience functions of the intelligent network-connected vehicle in the future. With the continuous development of the design concept of vehicles, the continuous progress of manufacturing processes has been carried out, and structural products designed for high performance have also been developed continuously. Users are increasingly concerned with vehicle performance related factors, which may accelerate development and application of new structures for steering systems.
The existing steering gear mounting structure has the problems of no structure of rigidity adaptive rubber blocks of transverse and longitudinal steering systems, no structure of guiding, positioning, autorotation prevention and the like, and easy installation difficulty, inaccurate positioning and performance adaptation.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a flexible connecting system for a steering gear mounting hole and an automobile, wherein a main positioning component and a linear direction rigidity component in the flexible connecting system are respectively of an integrated structure, so that accurate positioning can be realized, and each component is connected with a steering gear shell in a split mode, thus the assembly is convenient, the adaptive rubber hardness can be selected according to the performances of different automobile types, and the problems of difficult assembly, accurate positioning, performance adaptation and the like of the steering system can be solved.
In order to achieve the above object, the present utility model provides a flexible connection system for a diverter mounting hole, comprising:
the main positioning assembly is used for being connected with a main positioning hole of the steering gear shell;
the two linear direction rigidity assemblies are respectively used for being connected with a transverse positioning mounting hole of the steering gear shell and a longitudinal positioning mounting hole of the steering gear shell, each linear direction rigidity assembly comprises an assembly body, a slotted hole is formed in each assembly body, a plane rubber module and a mounting positioning block are arranged on each assembly body, the plane rubber modules are matched with positioning grooves of the transverse positioning mounting holes and the longitudinal positioning mounting holes, and the mounting positioning blocks are in sliding fit with positioning sliding rails of the transverse positioning mounting holes and the longitudinal positioning mounting holes.
Optionally, the main positioning assembly comprises a main positioning rigid framework and a main positioning vulcanized rubber ring, wherein the main positioning vulcanized rubber ring is arranged on the periphery of the main positioning rigid framework, and the dimensional tolerance range of a round hole of the main positioning rigid framework is +/-0.1 mm.
Optionally, the main positioning vulcanized rubber ring is provided with a first flanging part at the position of the end part of the main positioning rigid skeleton, and the first flanging part is clamped with the main positioning hole.
Optionally, the linear direction rigidity assembly further comprises an upper assembly and a lower assembly, wherein support bases are respectively arranged at one ends, close to each other, of the upper assembly and the lower assembly, the support bases are arranged at the end parts of the support bodies, and two mounting positioning blocks are correspondingly arranged on the circumference of the support bases.
Optionally, the support body, the support base and the installation positioning block are fixedly connected into the assembly body in a vulcanization connection mode.
Optionally, the upper assembly with the one end that the lower assembly kept away from each other is provided with vertical rubber piece respectively, vertical rubber piece sets up the periphery of support, the one end that the vertical rubber piece kept away from each other is provided with second turn-ups portion, second turn-ups portion with horizontal location mounting hole with vertical location mounting hole looks joint.
Optionally, two planar rubber modules are arranged on the periphery of the support base, and the connecting lines of the two planar rubber modules and the connecting lines of the two installation positioning blocks are perpendicular to each other.
Optionally, the two linear stiffness components are respectively provided with the oblong holes along the transverse direction and the longitudinal direction.
Optionally, the transverse positioning mounting hole and the longitudinal positioning mounting hole are respectively provided with two groups of positioning grooves and two groups of positioning sliding rails.
The utility model also provides an automobile, which comprises the soft connecting system for the steering gear mounting hole.
The utility model provides a flexible connection system for a steering gear mounting hole and an automobile, which have the beneficial effects that: the flexible connection system adopts a main mounting point closest to a steering gear pinion, a main positioning component of an integrated structure is arranged, a split structure with transverse tolerance opening is adopted at a mounting point at the front part of a rack axis far away from the steering gear pinion, the transverse rigidity of the steering gear is adjusted and controlled through adapting the hardness of a rubber block, the split structure with longitudinal tolerance opening is adopted at a mounting point at the rear part of the rack axis far away from the steering gear pinion, the longitudinal rigidity of the steering gear is adjusted and controlled through adapting the hardness of the rubber block, and the flexible connection system is formed by a connecting structure with three positions, so that the problems of difficult assembly of the steering gear, accurate positioning performance adaptation and the like can be solved.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular descriptions of exemplary embodiments of the utility model as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the utility model.
Fig. 1 shows a schematic distribution of a flexible connection system for a steering gear mounting hole on a steering gear housing according to one embodiment of the utility model.
Fig. 2 shows a cross-sectional view of fig. 1 along the axial side of the main positioning assembly.
Fig. 3 illustrates an internal structural schematic of a main positioning assembly according to an embodiment of the present utility model.
Fig. 4 illustrates a perspective view of a primary positioning assembly according to one embodiment of the utility model.
Fig. 5 shows a cross-sectional view of the axial side of the stiffness assembly of fig. 1 in a straight direction.
Fig. 6 shows an external structural schematic of a linear stiffness assembly according to an embodiment of the present utility model.
Fig. 7 shows an external structural schematic of the assembly body according to an embodiment of the present utility model.
Fig. 8 shows a schematic structural view of a steering gear housing according to an embodiment of the present utility model.
Fig. 9 shows a cross-sectional view of the axial side of the stiffness assembly of fig. 8 in a straight direction.
Reference numerals illustrate:
1. a steering gear housing; 2. a main positioning assembly; 3. a linear stiffness assembly; 4. a component body; 5. a planar rubber module; 6. installing a positioning block; 7. a positioning groove; 8. positioning a sliding rail; 9. a main positioning rigid framework; 10. a main positioning vulcanized rubber ring; 11. a first burring part; 12. a main positioning hole; 13. transversely positioning the mounting holes; 14. longitudinally positioning the mounting holes; 15. an upper assembly; 16. a lower assembly; 17. a support base; 18. a support; 19. a vertical rubber block; 20. and a second burring part.
Detailed Description
Preferred embodiments of the present utility model will be described in more detail below. While the preferred embodiments of the present utility model are described below, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
The utility model provides a flexible connection system for a diverter mounting hole, comprising:
the main positioning assembly is used for being connected with a main positioning hole of the steering gear shell;
the two linear direction rigidity assemblies are respectively used for being connected with a transverse positioning mounting hole of the steering gear shell and a longitudinal positioning mounting hole of the steering gear shell, each linear direction rigidity assembly comprises an assembly body, a long round hole is formed in each assembly body, a plane rubber module and a mounting positioning block are arranged on each assembly body, the plane rubber modules are matched with positioning grooves of the transverse positioning mounting holes and the longitudinal positioning mounting holes, and the mounting positioning blocks are in sliding fit with positioning sliding rails of the transverse positioning mounting holes and the longitudinal positioning mounting holes.
Specifically, the flexible connection system comprises a main positioning component and two linear direction stiffness components, so that the steering gear shell and the vehicle body can be connected with high precision, and the main positioning component is used as a positioning piece with the smallest tolerance range and is connected with a main positioning hole of the steering gear shell, thereby ensuring the installation positioning precision; the two linear direction rigidity assemblies are respectively connected with the transverse positioning mounting hole and the longitudinal positioning mounting hole on the steering gear shell, when the linear direction rigidity assemblies are mounted in the mounting hole, the mounting positioning blocks always slide along the positioning grooves in the mounting hole, so that the circumferential position of the linear direction rigidity assemblies can be ensured to be positioned accurately, when the planar rubber modules on the assembly body are connected with the positioning grooves in the mounting hole in a clamping manner, the depth positions of the linear direction rigidity assemblies and the mounting hole can be limited to be mounted in place, and thus the linear direction rigidity assemblies are accurately connected with the steering gear shell, and the precision control of the steering gear shell in the transverse direction and the longitudinal direction can be ensured.
Optionally, the main positioning assembly comprises a main positioning rigid framework and a main positioning vulcanized rubber ring, wherein the main positioning vulcanized rubber ring is arranged on the periphery of the main positioning rigid framework, and the dimensional tolerance range of a round hole of the main positioning rigid framework is +/-0.1 mm.
Specifically, rubber is vulcanized outside a main positioning rigid frame body through a vulcanization process to form a main positioning vulcanized rubber ring, a round hole is formed in the main positioning rigid frame body, the round hole is a through hole of a mounting bolt, the dimensional tolerance of the round hole is controlled within +/-0.1 mm, and the round hole is a mounting positioning hole of a steering gear shell; the main positioning component is directly pressed into the main positioning hole of the steering gear shell by adopting equipment.
Optionally, the main positioning vulcanized rubber ring is provided with a first flanging part at the position of the end part of the main positioning rigid skeleton, and the first flanging part is clamped with the main positioning hole.
Specifically, the main positioning vulcanized rubber ring forms first flanging parts at two ends in the vulcanization production process of the main positioning rigid framework, so that when the main positioning assembly is pressed into the main positioning hole, the clamping limit can be formed through the first flanging parts and the edges of the hole, and the accuracy of the installation depth of the main positioning assembly is ensured.
Optionally, the linear direction stiffness component further comprises an upper component and a lower component, wherein the ends, close to each other, of the upper component and the lower component are respectively provided with a support base, the support bases are arranged at the end parts of the support bodies, and two installation positioning blocks are correspondingly arranged on the circumferences of the support bases.
Specifically, the linear direction stiffness component is split into an upper component and a lower component, and the two components are pressed in from the upper end and the lower end of the transverse positioning mounting hole or the longitudinal positioning mounting hole respectively in the mounting process; the position that upper and lower subassembly is close to the mounting hole middle part sets up the support base, and the horizontal both ends of support base are the circular arc cross-section, and the vertical both ends of support base are the horizontal cross-section, set up the installation locating piece respectively on two circular arc cross-sections, and the installation locating piece is not less for the supporter protrusion, and the constant head tank more parts in the mounting hole can be embedded into to the installation locating piece like this, guarantees that the direction is accurate at the installation in-process direction of straight line direction rigidity subassembly.
Optionally, the support body, the support base and the installation positioning block are fixedly connected into the assembly body in a vulcanization connection mode.
Optionally, one end that upper assembly and lower subassembly kept away from each other is provided with vertical rubber piece respectively, and vertical rubber piece sets up in the periphery of support, and one end that vertical rubber piece kept away from each other is provided with second turn-ups portion, and second turn-ups portion and horizontal location mounting hole and vertical location mounting hole looks joint.
Specifically, set up vertical rubber piece in the one end that keeps away from each other of upper and lower subassembly, vertical rubber piece also is through vulcanization technology vulcanization on the surface of support to set up second turn-ups portion in the tip, when upper subassembly from the steering gear casing from top to bottom presses in or lower subassembly from the steering gear casing from bottom to top like this, the second turn-ups portion realizes the joint laminating with the edge of locating mounting hole, can guarantee that upper and lower subassembly is installed in place like this.
Optionally, two planar rubber modules are arranged on the circumference of the support base, and the connecting lines of the two planar rubber modules and the connecting lines of the two installation positioning blocks are perpendicular to each other.
Specifically, the two planar rubber modules are respectively arranged on the horizontal section of the support base, and when the upper and lower modules are installed in the positioning installation holes, the planar rubber modules are inserted into the positioning grooves of the installation holes, so that the positions of the upper and lower modules in the circumferential direction in the installation holes can be ensured to be accurate; the plane rubber module and the installation locating block are mutually perpendicular, the installation locating block is favorable for providing guidance for the upper and lower components in the installation process, and the plane rubber module provides prompt for whether the upper and lower components are installed in place or not, so that the installation difficulty can be reduced through two positioning modes.
Optionally, the two linear stiffness components are provided with oblong holes along the transverse direction and the longitudinal direction respectively.
Specifically, the two linear direction stiffness components are respectively provided with the transverse oblong hole and the longitudinal oblong hole, so that the positions of the steering gear shell in the transverse direction and the longitudinal direction can be respectively limited, and the steering gear shell is accurately positioned.
Optionally, two sets of positioning grooves and two sets of positioning sliding rails are respectively arranged in the transverse positioning mounting hole and the longitudinal positioning mounting hole.
Specifically, the inner wall of location mounting hole has set up two sets of constant head tanks and location slide rail respectively to last subassembly and lower subassembly, goes up the subassembly and enters the downthehole from the top of location mounting hole, and two installation locating pieces give the upper subassembly and lead in the installation at the in-process of packing into, and when second turn-ups portion and location mounting hole edge were pasted mutually, plane rubber module and constant head tank also joint bit, and the subassembly just installed like this, then install down the subassembly, and two subassemblies are packed into from the mounting hole from top to bottom respectively, and the installation is simpler and more convenient like this.
In one embodiment, the two linear stiffness assemblies are of the same structure, and the steering gear can be installed and positioned only by rotating the two linear stiffness assemblies by 90 degrees when the transverse positioning installation holes and the longitudinal positioning installation holes are installed.
The utility model also provides an automobile, which comprises the soft connecting system for the steering gear mounting hole.
Specifically, install main locating component, transverse direction rigidity subassembly and longitudinal direction rigidity subassembly respectively on the steering gear casing, make the steering gear installation accuracy higher on the automobile body like this to each subassembly can realize the dismouting with the steering gear casing, when needs are according to different motorcycle types adjustment mounting hole sizes and rubber hardness, can quick replacement improves adaptability.
Examples
As shown in fig. 1 to 9, the present utility model provides a flexible connection system for a diverter mounting hole, comprising:
a main positioning assembly 2 for connection with a main positioning hole 12 of the steering gear housing 1;
the two linear direction rigidity assemblies 3 are respectively connected with a transverse positioning mounting hole 13 of the steering gear shell 1 and a longitudinal positioning mounting hole 14 of the steering gear shell 1, the linear direction rigidity assemblies 3 comprise an assembly body 4, oblong holes are formed in the assembly body 4, a plane rubber module 5 and a mounting positioning block 6 are arranged on the assembly body 4, the plane rubber module 5 is matched with positioning grooves 7 of the transverse positioning mounting hole 13 and the longitudinal positioning mounting hole 14, and the mounting positioning block 6 is in sliding fit with positioning slide rails 8 of the transverse positioning mounting hole 13 and the longitudinal positioning mounting hole 14.
In this embodiment, the main positioning assembly 2 comprises a main positioning rigid frame 9 and a main positioning vulcanized rubber ring 10, wherein the main positioning vulcanized rubber ring 10 is arranged on the periphery of the main positioning rigid frame 9, and the dimensional tolerance range of a round hole of the main positioning rigid frame 9 is +/-0.1 mm.
In this embodiment, the main positioning vulcanized rubber ring 10 is provided with a first flanging portion 11 at a position at the end of the main positioning rigid frame 9, and the first flanging portion 11 is clamped with the main positioning hole 12.
In this embodiment, the linear stiffness component 3 further includes an upper component 15 and a lower component 16, where one ends of the upper component 15 and the lower component 16, which are close to each other, are respectively provided with a support base 17, the support base 17 is disposed at an end of the support body 18, and two mounting positioning blocks 6 are correspondingly disposed in a circumferential direction of the support base 17.
In this embodiment, the supporting body 18, the supporting base 17 and the mounting positioning block 6 are fixedly connected to the assembly body 4 by a vulcanization connection method.
In this embodiment, one end that the upper assembly 15 and the lower assembly 16 are far away from each other is provided with a vertical rubber block 19 respectively, the vertical rubber block 19 is disposed on the periphery of the support body 18, one end that the vertical rubber block 19 is far away from each other is provided with a second flanging part 20, and the second flanging part 20 is clamped with the transverse positioning mounting hole 13 and the longitudinal positioning mounting hole 14.
In the present embodiment, two planar rubber modules 5 are provided in the circumferential direction of the support base 17, and the connection line of the two planar rubber modules 17 and the connection line of the two mounting positioning blocks 6 are perpendicular to each other.
In this embodiment, the two linear stiffness assemblies 3 are provided with oblong holes in the lateral and longitudinal directions, respectively.
In the present embodiment, two sets of positioning grooves 7 and two sets of positioning slide rails 8 are provided in the lateral positioning mounting hole 13 and the longitudinal positioning mounting hole 14, respectively.
The utility model also provides an automobile, which comprises the soft connecting system for the steering gear mounting hole.
To sum up, when the flexible connection system for the steering gear mounting hole is mounted on the steering gear housing 1, the main positioning component 2 is pressed into the main positioning hole 12 through equipment, the first flanging part 11 is attached to the edge of the main positioning hole 12, then the linear direction stiffness component 3 is respectively pressed into the transverse positioning mounting hole 13 and the longitudinal positioning mounting hole 14 according to the mounting direction, the upper component 15 and the lower component 16 are respectively pressed from the upper side and the lower side of the positioning mounting hole, the mounting positioning block 6 is mounted along the direction of the positioning slide rail 8, when the plane rubber module 5 is inserted into the positioning groove 7, the upper component and the lower component are illustrated to be mounted in place, and the situation that the second flanging part 20 is attached to the edge of the positioning mounting hole can be determined externally.
The foregoing description of embodiments of the utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described.
Claims (10)
1. A flexible connection system for a diverter mounting hole, comprising:
the main positioning assembly is used for being connected with a main positioning hole of the steering gear shell;
the two linear direction rigidity assemblies are respectively used for being connected with a transverse positioning mounting hole of the steering gear shell and a longitudinal positioning mounting hole of the steering gear shell, each linear direction rigidity assembly comprises an assembly body, a slotted hole is formed in each assembly body, a plane rubber module and a mounting positioning block are arranged on each assembly body, the plane rubber modules are matched with positioning grooves of the transverse positioning mounting holes and the longitudinal positioning mounting holes, and the mounting positioning blocks are in sliding fit with positioning sliding rails of the transverse positioning mounting holes and the longitudinal positioning mounting holes.
2. The flexible connection system for a diverter mounting hole of claim 1, wherein the primary positioning assembly comprises a primary positioning steel skeleton and a primary positioning vulcanized rubber ring, the primary positioning vulcanized rubber ring is disposed on the periphery of the primary positioning steel skeleton, and the primary positioning steel skeleton has a circular hole dimension tolerance range of ± 0.1mm.
3. The flexible connection system for a diverter mounting hole of claim 2, wherein the main positioning vulcanized rubber ring is provided with a first flanging portion at a position at an end of the main positioning rigid frame, and the first flanging portion is clamped with the main positioning hole.
4. The flexible connection system for a steering gear mounting hole according to claim 1, wherein the linear direction stiffness assembly further comprises an upper assembly and a lower assembly, wherein support bases are respectively arranged at one ends of the upper assembly and the lower assembly, which are close to each other, the support bases are arranged at the end parts of the support bodies, and two mounting positioning blocks are correspondingly arranged in the circumferential direction of the support bases.
5. The flexible connection system for a diverter mounting hole of claim 4, wherein said support body, said support base and said mounting location block are secured as said assembly body by a vulcanization connection.
6. The flexible connection system for a diverter mounting hole according to claim 4, wherein the upper assembly and the lower assembly are provided with vertical rubber blocks at the ends thereof which are far from each other, respectively, the vertical rubber blocks are provided at the outer periphery of the support body, and the ends thereof which are far from each other are provided with second flange parts which are engaged with the lateral positioning mounting hole and the longitudinal positioning mounting hole.
7. The flexible connection system for a diverter mounting hole according to claim 5, wherein two planar rubber modules are arranged on the periphery of the support base, and the connecting lines of the two planar rubber modules and the connecting lines of the two mounting positioning blocks are perpendicular to each other.
8. The flexible connection system for a diverter mounting hole of claim 1, wherein two linear stiffness assemblies are provided with said oblong holes in a lateral direction and a longitudinal direction, respectively.
9. The flexible connection system for a diverter mounting hole of claim 1, wherein two sets of said locating slots and two sets of said locating slide rails are disposed within said transverse locating mounting hole and said longitudinal locating mounting hole, respectively.
10. An automobile comprising a flexible connection system for a diverter mounting hole according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322389934.6U CN220682473U (en) | 2023-09-04 | 2023-09-04 | Flexible connection system for steering gear mounting hole and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322389934.6U CN220682473U (en) | 2023-09-04 | 2023-09-04 | Flexible connection system for steering gear mounting hole and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220682473U true CN220682473U (en) | 2024-03-29 |
Family
ID=90402999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322389934.6U Active CN220682473U (en) | 2023-09-04 | 2023-09-04 | Flexible connection system for steering gear mounting hole and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220682473U (en) |
-
2023
- 2023-09-04 CN CN202322389934.6U patent/CN220682473U/en active Active
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