CN216709409U - Steering road feel system - Google Patents
Steering road feel system Download PDFInfo
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- CN216709409U CN216709409U CN202122961836.6U CN202122961836U CN216709409U CN 216709409 U CN216709409 U CN 216709409U CN 202122961836 U CN202122961836 U CN 202122961836U CN 216709409 U CN216709409 U CN 216709409U
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- rack
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- cylindrical spring
- limiting
- seat body
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- 238000007906 compression Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of automobiles, and provides a steering road feel system, which comprises: the steering wheel comprises a base body, a gear and a rack, wherein the gear is rotatably arranged on the base body around a preset axis and is used for being in transmission connection with a steering wheel; the rack extends along a preset straight line direction, and the rack is arranged on the seat body in a sliding manner along the preset straight line; the two ends of the rack are respectively a first end and a second end; a first limiting piece is arranged at the first end of the rack, and a first elastic piece is connected between the first limiting piece and the seat body; and a second limiting part is arranged at the second end of the rack, and a second elastic part is connected between the second limiting part and the seat body. The first elastic piece can be deformed in the process that the first limiting piece moves along with the rack, and the second elastic piece can be deformed in the process that the second limiting piece moves along with the rack, so that a user can sense the resistance feeling generated by rotating the steering wheel.
Description
Technical Field
The utility model belongs to the technical field of automobiles, and particularly relates to a steering road feel system.
Background
Automobiles have become an indispensable part of modern production and life. Along with the motorization and intellectualization of automobiles. More and more automobiles are in steering designs, and the steering wheel of the automobile is not directly connected with the wheels in a mechanical transmission manner (such as a steer-by-wire system; the steering wheel is required to be steered through an electronic control system after being steered). However, the steering wheel does not feel the steering resistance during the turning process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a steering road feel system to solve the technical problem that a steering wheel in the prior art cannot feel steering resistance.
In order to achieve the purpose, the utility model adopts the technical scheme that: provided is a steering road feel system comprising: the steering wheel comprises a base body, a gear and a rack, wherein the gear is rotatably arranged on the base body around a preset axis and is used for being in transmission connection with a steering wheel; the rack extends along a preset straight line direction, and the rack is arranged on the seat body in a sliding manner along the preset straight line; the two ends of the rack are respectively a first end and a second end; a first limiting piece is arranged at the first end of the rack, and a first elastic piece is connected between the first limiting piece and the seat body; and a second limiting part is arranged at the second end of the rack, and a second elastic part is connected between the second limiting part and the seat body.
Further, the first elastic piece is a first cylindrical spring sleeved on the rack; the second elastic piece is a second cylindrical spring sleeved on the rack.
Further, the first cylindrical spring and the second cylindrical spring are identical.
Further, a first sleeve is sleeved outside the first cylindrical spring and arranged on the seat body; the first sleeve is provided with a first limiting ring, and the first columnar spring is clamped between the first limiting ring and the first limiting piece.
Furthermore, a first plastic annular gasket is sleeved at the first end of the rack; the first plastic annular gasket is clamped between the first cylindrical spring and the first stopper.
Further, a second sleeve is sleeved on the outer side of the second cylindrical spring and arranged on the seat body; and a second limiting ring is arranged on the second sleeve, and the second columnar spring is clamped between the second limiting ring and the second limiting part.
Furthermore, a second plastic annular gasket is sleeved on the second end of the rack; the second plastic annular gasket is clamped between the second cylindrical spring and the second limiting member.
Furthermore, a first hook for hooking the first cylindrical spring is arranged on the first limiting ring, and a second hook for hooking the second cylindrical spring is arranged on the second limiting ring.
Further, the edge of the first sleeve close to the first limiting part is flared outwards; the second sleeve is opened outwards close to the edge of the second limiting part.
Furthermore, a first concave cavity is formed in the seat body, and the first sleeve is inserted into the first concave cavity; a first clamping groove is formed in the side wall of the first concave cavity, and a first positioning table clamped into the first clamping groove is arranged on the outer side wall of the first sleeve;
the seat body is provided with a second concave cavity, and the second sleeve is inserted in the second concave cavity; and a second clamping groove is formed in the side wall of the second concave cavity, and a second positioning table clamped into the second clamping groove is arranged on the outer side wall of the second sleeve.
The steering road feel system provided by the utility model has the beneficial effects that: compared with the prior art, the steering road feel system provided by the utility model has the advantages that the gear is rotationally arranged on the seat body, and the gear can be driven to rotate when the steering wheel rotates; the rack extends along a preset straight line direction and is arranged on the seat body in a sliding manner along the preset straight line; the gear and the rack are meshed with each other, and the rack is driven to move along a preset straight line when the gear rotates; the two ends of the rack are respectively a first end and a second end, the first end of the rack is provided with a first limiting piece, and the second end of the rack is provided with a second limiting piece; the first elastic piece is connected between the first limiting piece and the base body, and the first elastic piece deforms when the first limiting piece moves along with the rack, so that the moving resistance of the rack is influenced, and the change of the moving resistance of the rack can be transmitted to the steering wheel through the gear, so that a user can sense the resistance feeling generated by rotating the steering wheel; because be connected with the second elastic component between second locating part and the pedestal, the in-process that the second locating part removed along with the rack can arouse the deformation of second elastic component to influence the removal resistance of rack, the change of rack removal resistance can be conducted the steering wheel through the gear, makes the user can perceive the produced resistance sensation of rotating the steering wheel.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic perspective view of a steering road feel system according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a seat body according to an embodiment of the present invention;
FIG. 3 is a perspective view of a first sleeve according to an embodiment of the present invention;
FIG. 4 is a perspective view of a first elastic member according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of a first plastic annular gasket according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-a seat body; 11-a first cavity; 2-a rack; 21-a first end; 22-a second end; 301-a first stop; 302-a second stop; 303-a first resilient member; 304-a second resilient member; 31-a first sleeve; 311-a first stop collar; 312-a first hook; 313-a first card slot; 314-a first positioning stage; 32-a second sleeve; 4-a first plastic annular gasket; 5-transmission rod.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should be noted that in the description of the embodiments of the present application, "/" indicates "or" means, for example, a/B may indicate a or B; "and/or" herein is merely an association describing an associated object, and means that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. Wherein, A and B can be singular or plural respectively.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 5, a steering road feel system according to the present invention will now be described. A turn-around road feel system comprising: the steering wheel seat comprises a seat body 1, a gear which is arranged on the seat body 1 in a rotating mode around a preset axis and is used for being in transmission connection with a steering wheel, and a rack 2 meshed with the gear; the rack 2 extends along the direction of a preset straight line, and the rack 2 is arranged on the seat body 1 in a sliding manner along the preset straight line; the two ends of the rack 2 are respectively a first end 21 and a second end 22; a first limiting piece 301 is arranged at the first end 21 of the rack 2, and a first elastic piece 303 is connected (connected) between the first limiting piece 301 and the seat body 1 (the connection can be any one of direct fixed connection, indirect fixed connection and abutting connection); the second end 22 of the rack 2 is provided with a second limiting member 302, and a second elastic member 304 is connected (connected: any one of direct fixed connection, indirect fixed connection, and abutting connection) between the second limiting member 302 and the seat body 1.
Thus, the gear is rotationally arranged on the seat body 1, and the gear can be driven to rotate when the steering wheel rotates; the rack 2 extends along a preset straight line direction, and the rack 2 is arranged on the seat body 1 in a sliding manner along the preset straight line; the gear and the rack 2 are meshed with each other, and the rack 2 is driven to move along a preset straight line when the gear rotates; the two ends of the rack 2 are respectively a first end 21 and a second end 22, the first end 21 of the rack 2 is provided with a first limiting piece 301, and the second end 22 of the rack 2 is provided with a second limiting piece 302; because the first elastic member 303 is connected between the first limiting member 301 and the seat body 1, the first elastic member 303 is deformed when the first limiting member 301 moves along with the rack 2, so that the movement resistance of the rack 2 is influenced, and the change of the movement resistance of the rack 2 can be transmitted to the steering wheel through the gear, so that a user can sense the resistance sense generated by rotating the steering wheel; because the second elastic member 304 is connected between the second limiting member 302 and the seat body 1, the second limiting member 302 can cause the second elastic member 304 to deform in the process of moving along with the rack 2, so that the moving resistance of the rack 2 is influenced, and the change of the moving resistance of the rack 2 can be transmitted to the steering wheel through the gear, so that a user can sense the resistance feeling generated by rotating the steering wheel.
In one embodiment, the first resilient member 303 is always in a compressed state.
In one embodiment, the second resilient member 304 is always in a compressed state.
In one embodiment, the gear is a cylindrical gear.
In one embodiment, in the extending direction of the rack 2, the first end 21 of the rack 2 is a head end and the second end 22 of the rack 2 is a tail end.
In one embodiment, the gear is arranged on a transmission rod 5, and the transmission rod 5 is in transmission connection with a steering wheel; when the transmission rod 5 rotates, the gear is driven to rotate.
In one embodiment, the gear and the rack 2 are matched by means of internal and external splines.
In one embodiment, two ends of the gear are arranged on the base body 1 through bearings.
In one embodiment, the two ends of the rack 2 are arranged on the seat body 1 through plastic bearings.
Further, referring to fig. 1 to fig. 5, as a specific embodiment of the steering road sensing system provided by the present invention, the first elastic element 303 is a first cylindrical spring sleeved on the rack 2; the second elastic element 304 is a second cylindrical spring sleeved on the rack 2. Therefore, the first cylindrical spring sleeved on the rack 2 can keep a stable position relation with the rack 2; the second cylindrical spring sleeved on the rack 2 can keep a stable position relation with the rack 2.
Further, referring to fig. 1 to 5, as an embodiment of the steering road feel system provided by the present invention, the first cylindrical spring and the second cylindrical spring are the same. Thus, the compression state of the first cylindrical spring and the second cylindrical spring after being compressed by the same distance is the same.
Further, referring to fig. 1 to 5, as a specific embodiment of the steering road sensing system provided by the present invention, a first sleeve 31 is sleeved outside the first cylindrical spring, and the first sleeve 31 is disposed on the seat body 1; the first sleeve 31 is provided with a first limiting ring 311, and the first cylindrical spring is clamped between the first limiting ring 311 and the first limiting member 301. Therefore, the first sleeve 31 is sleeved outside the first cylindrical spring, which is beneficial to keeping the stability of the first cylindrical spring; the first cylindrical spring is clamped between the first limiting member 301 and the first limiting ring 311 on the first sleeve 31, so that the first limiting member 301 is convenient to compress the first cylindrical spring when approaching the first limiting ring 311.
Further, referring to fig. 1 to 5, as a specific embodiment of the steering road sensing system provided by the present invention, a first plastic annular gasket 4 is sleeved on the first end 21 of the rack 2; the first plastic annular gasket 4 is clamped between the first cylindrical spring and the first retaining member 301. Thus, the first plastic annular gasket 4 separates the first cylindrical spring from the first stopper 301, and reduces the occurrence of noise in the compression process of the first cylindrical spring.
Further, referring to fig. 1 to 5, as a specific embodiment of the steering road sensing system provided by the present invention, a second sleeve 32 is sleeved outside the second column spring, and the second sleeve 32 is disposed on the seat body 1; the second sleeve 32 is provided with a second limiting ring, and the second cylindrical spring is clamped between the second limiting ring and the second limiting member 302. Therefore, the second sleeve 32 is sleeved on the outer side of the second cylindrical spring, so that the stability of the second cylindrical spring is kept; the second cylindrical spring is clamped between the second limiting member 302 and the second limiting ring on the second sleeve 32, so that the second limiting member 302 can compress the second cylindrical spring when approaching the second limiting ring.
Further, referring to fig. 1 to 5, as an embodiment of the steering road sensing system provided by the present invention, a second plastic ring-shaped gasket is sleeved on the second end 22 of the rack 2; a second plastic annular shim is sandwiched between the second cylindrical spring and the second retaining member 302. Thus, the second plastic annular spacer separates the second cylindrical spring from the second limiting member 302, reducing the occurrence of noise in the compression process of the second cylindrical spring.
In one embodiment, the first plastic ring-shaped gasket is interference-mounted on the rack 2 or the first retaining member 31. In one embodiment, the second plastic ring-shaped washer is interference-mounted on the rack 2 or the second retaining member 32.
In one embodiment, the first plastic ring-shaped spacer is fixed to the first retaining member 31 by screws. In one embodiment, the second plastic ring-shaped spacer is fixed to the second retaining member 32 by screws.
Further, referring to fig. 1 to 5, as an embodiment of the steering sensing system of the present invention, a first hook 312 for hooking the first cylindrical spring is disposed on the first limiting ring 311, and a second hook for hooking the second cylindrical spring is disposed on the second limiting ring. In this way, the first cylindrical spring can be very conveniently hooked by the first hook 312, which is beneficial to maintaining the position stability between the first cylindrical spring and the first sleeve 31; the second cylindrical spring can be very conveniently hooked by the second hook, which is favorable for maintaining the stability of the position between the second cylindrical spring and the second sleeve 32.
In one embodiment, the number of the first hooks is three, so that the hooking of the first cylindrical spring is firmer. In one embodiment, the number of the second hooks is three, so that the second cylindrical spring is hooked more firmly.
Further, referring to fig. 1 to 5, as an embodiment of the steering road feel system provided by the present invention, the edge of the first sleeve 31 near the first limiting member 301 is flared outward; the second sleeve 32 flares outwardly near the edge of the second retaining member 302. In this way, the first cylindrical spring is more easily snapped into the first sleeve 31, guided by the flared rim on the first sleeve 31; the second cylindrical spring is more easily snapped into the second sleeve 32, guided by the flared rim on the second sleeve 32.
In one embodiment, the edge of the first sleeve 31 near the first limiting member 31 is tapered outward. In one embodiment, the edge of the second sleeve 32 near the second retaining member 32 is tapered outward.
Further, referring to fig. 1 to 5, as a specific embodiment of the steering road sensing system provided by the present invention, the seat body 1 is provided with a first cavity 11, and the first sleeve 31 is inserted into the first cavity 11; a first clamping groove 313 is formed in the side wall of the first cavity 11, and a first positioning table 314 clamped in the first clamping groove 313 is arranged on the outer side wall of the first sleeve 31; the seat body 1 is provided with a second concave cavity, and the second sleeve 32 is inserted in the second concave cavity; a second clamping groove is formed in the side wall of the second concave cavity, and a second positioning table clamped into the second clamping groove is arranged on the outer side wall of the second sleeve 32. Thus, after the first sleeve 31 is inserted into the first cavity 11, the first positioning table 314 on the outer side wall of the first sleeve can be clamped into the first clamping groove 313 for positioning; after the second sleeve 32 is inserted into the second concave cavity, the second positioning table on the outer side wall of the second cylinder can be clamped into the second clamping groove for positioning.
In one embodiment, the first positioning table is in the shape of a sector of a cylinder. In one embodiment, the first locking slot 313 is a scalloped cylindrical slot. In one embodiment, the second positioning table is in the shape of a sector of a cylinder. In one embodiment, the second slot is a scalloped cylindrical slot.
In one embodiment, the first sleeve is an interference fit when inserted within the first cavity 11. In one embodiment, the second sleeve is an interference fit when inserted within the second cavity.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Turn to way feel system, its characterized in that includes: the steering wheel comprises a base body, a gear and a rack, wherein the gear is rotatably arranged on the base body around a preset axis and is used for being in transmission connection with a steering wheel; the rack extends along a preset straight line direction, and the rack is arranged on the seat body in a sliding manner along the preset straight line; the two ends of the rack are respectively a first end and a second end; a first limiting piece is arranged at the first end of the rack, and a first elastic piece is connected between the first limiting piece and the seat body; and a second limiting part is arranged at the second end of the rack, and a second elastic part is connected between the second limiting part and the seat body.
2. The system of claim 1, wherein the first elastic member is a first cylindrical spring disposed around the rack; the second elastic piece is a second cylindrical spring sleeved on the rack.
3. The steering road feel system of claim 2 wherein the first cylindrical spring and the second cylindrical spring are identical.
4. A steering road feel system according to claim 2 wherein a first sleeve is sleeved outside the first cylindrical spring, the first sleeve being disposed on the seat body; the first sleeve is provided with a first limiting ring, and the first columnar spring is clamped between the first limiting ring and the first limiting piece.
5. A steering road feel system according to claim 4 wherein a first plastic annular shim is sleeved over the first end of the rack; the first plastic annular gasket is clamped between the first cylindrical spring and the first stopper.
6. The system of claim 5, wherein a second sleeve is sleeved outside the second cylindrical spring, and the second sleeve is disposed on the seat body; and a second limiting ring is arranged on the second sleeve, and the second columnar spring is clamped between the second limiting ring and the second limiting part.
7. A steering road feel system according to claim 6 wherein a second plastic annular shim is sleeved over the second end of the rack; the second plastic annular gasket is clamped between the second cylindrical spring and the second limiting member.
8. The system according to claim 7, wherein the first retainer ring is provided with a first hook for hooking the first cylindrical spring, and the second retainer ring is provided with a second hook for hooking the second cylindrical spring.
9. The steer-by-road system of claim 6, wherein said first sleeve flares outwardly proximate an edge of said first stop; the second sleeve is opened outwards close to the edge of the second limiting part.
10. The system of claim 6, wherein the base body is provided with a first cavity, and the first sleeve is inserted into the first cavity; a first clamping groove is formed in the side wall of the first concave cavity, and a first positioning table clamped into the first clamping groove is arranged on the outer side wall of the first sleeve;
the seat body is provided with a second concave cavity, and the second sleeve is inserted into the second concave cavity; and a second clamping groove is formed in the side wall of the second concave cavity, and a second positioning table clamped into the second clamping groove is arranged on the outer side wall of the second sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122961836.6U CN216709409U (en) | 2021-11-29 | 2021-11-29 | Steering road feel system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122961836.6U CN216709409U (en) | 2021-11-29 | 2021-11-29 | Steering road feel system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216709409U true CN216709409U (en) | 2022-06-10 |
Family
ID=81880832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122961836.6U Active CN216709409U (en) | 2021-11-29 | 2021-11-29 | Steering road feel system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216709409U (en) |
-
2021
- 2021-11-29 CN CN202122961836.6U patent/CN216709409U/en active Active
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Effective date of registration: 20240222 Granted publication date: 20220610 |
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