CN211641840U - Accelerator pedal assembly and vehicle - Google Patents
Accelerator pedal assembly and vehicle Download PDFInfo
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- CN211641840U CN211641840U CN201922366553.XU CN201922366553U CN211641840U CN 211641840 U CN211641840 U CN 211641840U CN 201922366553 U CN201922366553 U CN 201922366553U CN 211641840 U CN211641840 U CN 211641840U
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- pedal assembly
- accelerator pedal
- friction
- assembly
- hysteresis
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Abstract
The utility model discloses an accelerator pedal assembly and vehicle belongs to automobile parts technical field. The accelerator pedal assembly comprises a shell and a pedal assembly, one end of the pedal assembly is rotatably connected in the shell, the other end of the pedal assembly extends out of the shell, the accelerator pedal assembly further comprises a hysteresis force assembly arranged outside the shell, the hysteresis force assembly comprises an outer side sealing box arranged on the shell and a hysteresis force assembly arranged in the sealing box, a rotating shaft of the pedal assembly extends into the sealing box and is connected with the hysteresis force assembly, and the hysteresis force assembly can be in rotational friction with the inner wall of the sealing box. The vehicle comprises the accelerator pedal assembly. The utility model discloses in, the seal box is as the rotation track of hysteresis power subassembly to set up in the casing outside, reserve the mouth by the footboard swing and get into in the inside impurity of casing can't enter into the seal box, thereby guarantee the cleanliness of seal box inner wall, the jamming appears or the slow condition of response when avoiding trampling accelerator pedal, the travelling comfort when improving the driver and trampling accelerator pedal.
Description
Technical Field
The utility model relates to an automobile parts technical field especially relates to an accelerator pedal assembly and vehicle.
Background
The accelerator pedal is an acceleration system of an automobile. The accelerator pedal is pressed by the foot when moving, and the counterforce and the hysteresis force of the spring. The magnitude of the hysteresis determines, among other things, the comfort of the driver when driving.
In the current commercial car accelerator pedal, the inboard and the outside of casing are the connected state, and in the area that the driving environment is more abominable, the dust degree is great, inside particles such as dust, impurity can reserve the mouth and get into the casing through the footboard swing on the casing to adhere to on the hysteresis force slider track, lead to accelerator pedal jamming, response slow, influence driver's use impression.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an accelerator pedal assembly and vehicle can prevent effectively that impurity particles such as dust from getting into the track of hysteresis power subassembly on, prevents accelerator pedal jamming.
In order to realize the purpose, the following technical scheme is provided:
the utility model provides an accelerator pedal assembly, includes casing and pedal assembly, pedal assembly's one end rotate connect in the casing, the other end stretches out the casing, still including locating the hysteresis force assembly in the casing outside, hysteresis force assembly includes:
the sealing box is arranged on the outer side of the shell;
the hysteresis force component is arranged in the sealing box;
the rotating shaft of the pedal assembly extends into the sealing box and is connected with the hysteresis force assembly, and the hysteresis force assembly can rotate and rub with the inner wall of the sealing box.
Furthermore, hysteresis power subassembly includes connecting axle and at least one elasticity friction subassembly, the connecting axle with the pivot coaxial coupling of footboard subassembly, elasticity friction subassembly is located on the connecting axle and can with the inner wall rotational friction of seal box.
Furthermore, the elastic friction assembly comprises an elastic piece and a rotating friction piece, the rotating friction piece is connected with the connecting shaft through the elastic piece, and one side, far away from the elastic piece, of the rotating friction piece can rotate and rub with the inner wall of the sealing box.
Furthermore, the rotating friction piece comprises a friction part, a friction surface is arranged on the friction part, and the curvature of the friction surface is the same as that of the corresponding inner wall of the sealing box.
Furthermore, the rotating friction piece further comprises a guide rod, a guide sleeve is arranged on the connecting shaft, one end of the guide rod is connected with the friction part, and the other end of the guide rod is movably inserted into the guide sleeve.
Further, the inner wall of seal box is equipped with the direction spout, the elasticity friction pack is kept away from the one end card of connecting axle is gone into the direction spout.
Furthermore, the elastic friction assemblies are arranged in a plurality of numbers and are uniformly distributed along the circumferential direction of the connecting shaft.
Further, the seal box includes an accommodating cylinder and a seal cover, the bottom of the accommodating cylinder is connected to the housing, the hysteresis force component is arranged in the accommodating cylinder, and the seal cover seals a port of the accommodating cylinder.
Furthermore, the accommodating cylinder and the shell are of an integrated structure, or the accommodating cylinder is bonded with the shell.
A vehicle comprises an accelerator pedal assembly as described above.
The utility model has the advantages that:
the utility model provides an among accelerator pedal assembly and the vehicle that contains it, hysteresis power assembly includes the seal box and locates the hysteresis power subassembly in the seal box, and hysteresis power subassembly rotates along with the footboard subassembly in the lump to with the inner wall rotational friction of seal box, thereby produce hysteresis power. The seal box is as the slip track of hysteresis power subassembly, and the seal box sets up in the casing outside, reserves the mouth by the footboard swing and gets into the inside impurity of casing and can't enter into the seal box to guarantee the cleanliness of seal box inner wall (the rotation track of hysteresis power subassembly promptly), the jamming appears or the slow condition of response when avoiding trampling accelerator pedal, travelling comfort when improving the driver and trampling accelerator pedal.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention 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 for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an accelerator pedal assembly provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a hysteresis force assembly (hidden sealing cover) according to an embodiment of the present invention;
fig. 3 is an exploded view of a hysteresis force assembly according to an embodiment of the present invention.
Reference numerals:
10-a housing; 20-a pedal assembly; 30-hysteresis force assembly;
1-a pedal arm; 2-a pedal;
3-sealing the box; 4-a hysteresis force component;
31-a containing cylinder; 32-a sealing cover;
41-a connecting shaft; 42-a resilient friction component;
411-guide sleeve;
421-an elastic member; 422-rotating friction member;
4221-friction part; 4222-guide rod.
Detailed Description
In order to make the technical problems, technical solutions adopted and technical effects achieved by the present invention clearer, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the present embodiment provides an accelerator pedal assembly including a housing 10 and a pedal assembly 20. The pedal assembly 20 includes a pedal arm 1 and a pedal 2. One end of the pedal arm 1 is rotatably connected in the housing 10, and the other end is provided with a pedal 2. The driver steps on the pedal 2, which in turn drives the pedal arm 1 to rotate relative to the housing 10.
A spring is also provided in the housing 10 to apply a reaction force to the pedal arm 1. The greater the stroke of stepping on the pedal 2, the greater the reaction force to which the entire pedal assembly 20 is subjected; when the accelerator pedal 2 is released, the spring is reset, and the reaction force applied to the whole pedal assembly 20 is gradually reduced, which is the prior art and will not be described in detail herein.
Further, as shown in fig. 2 and 3, the accelerator pedal assembly further includes a hysteresis force assembly 30 for providing a constant hysteresis force to the pedal assembly 20 when the pedal 2 is depressed or released, thereby improving driving comfort.
Specifically, the hysteresis force assembly 30 includes a sealed case 3 and a hysteresis force component 4 disposed within the sealed case 3. The sealing case 3 is attached to the outside of the housing 10. The rotating shaft of the pedal assembly 20 extends into the sealed box 3 and is connected with the hysteresis force assembly 4 to drive the hysteresis force assembly 4 to rotate. The hysteresis force component 4 is in rotational friction with the inner wall of the sealing box 3 during rotation, thereby generating hysteresis force.
In the accelerator pedal assembly of this embodiment, hysteresis force assembly 30 is whole outside locating casing 10, seal box 3 is as the rotation track of hysteresis force subassembly 4, simultaneously with the inside isolated of casing 10, reserve mouthful impurity that gets into the inside of casing 10 by the 2 swings of footboard and can't enter into seal box 3 in, thereby guarantee the cleanliness of seal box 3 inner wall (the rotation track of hysteresis force subassembly 4 promptly), appear jamming or response delay when avoiding trampling footboard 2, improve driver's driving comfort.
Preferably, to facilitate the installation of the hysteresis assembly 4, the sealing box 3 is of a split structure and includes a receiving cylinder 31 and a sealing cover 32. The bottom of the accommodating tube 31 is connected to the housing 10, and the bottom is provided with an avoiding hole for allowing the rotation shaft of the pedal assembly 20 to pass through. The hysteresis force assembly 4 is disposed in the accommodation cylinder 31. The sealing cap 32 detachably closes the port of the receiving cylinder 31.
In order to improve the sealing performance between the sealing box 3 and the housing 10, the accommodating cylinder 31 is preferably integrally formed with the housing 10 by injection molding, or bonded to the housing. In addition, a sealing ring is arranged at the joint of the sealing cover 32 and the accommodating cylinder 31.
Further, the hysteresis force assembly 4 includes a connecting shaft 41 and at least one elastic friction assembly 42. The connecting shaft 41 is coaxially connected with the rotating shaft of the pedal assembly 20, and the elastic friction assembly 42 is arranged on the connecting shaft 41 and can be driven by the connecting shaft 41 to rotate and rub with the inner wall of the sealing box 3.
Preferably, the elastic friction member 42 is provided in plurality, and the plurality of elastic friction members 42 are uniformly distributed along the circumferential direction of the connecting shaft 41, thereby ensuring the uniformity of the frictional force between the elastic friction members 42 and the seal box 3. In this embodiment, three elastic friction assemblies 42 are provided, and the three elastic friction assemblies 42 surround a circle along the circumferential direction of the connecting shaft 41 and are uniformly distributed.
Optionally, the elastic friction member 42 includes an elastic member 421 and a rotating friction member 422. The elastic member 421 is provided between the rotation friction member 422 and the connection shaft 41, and the rotation friction member 422 is connected to the connection shaft 41 through the elastic member 421. The side of the rotating friction member 422 far from the elastic member 421 can be rotated and rubbed with the inner wall of the sealing box 3. The rotating friction member 422 is always in contact with the inner wall of the sealing case 3 by the elastic force of the elastic member 421. The elastic member 421 is preferably a spring. The friction force between the rotating friction member 422 and the inner wall of the sealing box 3 can be adjusted by selecting different specifications of the elastic member 421.
Alternatively, the rotation friction member 422 includes a friction part 4221 and a guide rod 4222. Both ends of the guide rod 4222 are connected to the friction portion 4221 and the coupling shaft 41, respectively. The friction part 4221 is provided with a friction surface, the curvature of the friction surface is the same as that of the inner wall corresponding to the seal box 3, the uniformity of friction force between the friction surface and the inner wall is ensured, and the service life of the friction part 4221 is prolonged. In this embodiment, the friction portion 4221 is a tile-shaped portion, and has a large contact surface with the seal box 3, and stable rotational friction. The friction portion 4221 and the guide rod 4222 may be an integral structure or a split structure. Optionally, a blind hole is formed in the inner side surface of the friction portion 4221, and the guide rod 4222 is in threaded connection with the blind hole, so that the installation is convenient.
The connecting shaft 41 is provided with a guide sleeve 411, and one end of the guide rod 4222 far away from the friction part 4221 is movably inserted into the guide sleeve 411, so that the whole rotating friction piece 422 is prevented from deflecting along the axial direction of the connecting shaft 41, and the stability of friction force is ensured. The elastic member 421 is preferably sleeved outside the guide post and the guide sleeve 411.
In order to ensure the rotation stability of the elastic friction component 42 along with the connecting shaft 41 and further ensure the uniformity of the friction force between the elastic friction component 42 and the inner wall of the seal box 3, a guide chute can be arranged on the inner wall of the seal box 3, and one end of the elastic friction component 42, which is far away from the connecting shaft 41, is clamped into the guide chute.
In the accelerator pedal assembly provided by this embodiment, the hysteresis force assembly 30 includes the sealing box 3 and the hysteresis force component 4 disposed in the sealing box 3, and the hysteresis force component 4 rotates together with the pedal component 20 and rotates and rubs against the inner wall of the sealing box 3, thereby generating hysteresis force. The seal box 3 is as the rotation track of hysteresis power subassembly 4 to set up in the casing 10 outside, reserve the mouth by the swing of footboard 2 and get into in the impurity of casing 10 inside can't get into seal box 3, thereby guarantee the cleanliness of the 3 inner walls of seal box (be the rotation track of hysteresis power subassembly 4), avoid appearing footboard 2 and trample the jamming or respond the slow condition, improve driver's driving comfort.
The embodiment also provides a vehicle which comprises the accelerator pedal assembly, and the stepping comfort of the accelerator pedal is better.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. An accelerator pedal assembly, includes casing (10) and pedal assembly (20), the one end of pedal assembly (20) rotate connect in casing (10), the other end stretches out casing (10), its characterized in that still including locating hysteresis force assembly (30) in the casing (10) outside, hysteresis force assembly (30) includes:
a seal box (3) provided outside the housing (10);
the hysteresis force component (4) is arranged in the sealing box (3);
the rotating shaft of the pedal assembly (20) extends into the sealing box (3) and is connected with the hysteresis force assembly (4), and the hysteresis force assembly (4) can rotate and rub with the inner wall of the sealing box (3).
2. The accelerator pedal assembly according to claim 1, wherein the hysteresis assembly (4) comprises a connecting shaft (41) and at least one elastic friction assembly (42), the connecting shaft (41) is coaxially connected with a rotating shaft of the pedal assembly (20), and the elastic friction assembly (42) is arranged on the connecting shaft (41) and can be in rotating friction with the inner wall of the seal box (3).
3. The accelerator pedal assembly according to claim 2, wherein the elastic friction component (42) comprises an elastic member (421) and a rotating friction member (422), the rotating friction member (422) is connected with the connecting shaft (41) through the elastic member (421), and one side of the rotating friction member (422) far away from the elastic member (421) can be in rotating friction with the inner wall of the seal box (3).
4. The accelerator pedal assembly according to claim 3, wherein the rotating friction member (422) includes a friction portion (4221), and the friction portion (4221) is provided with a friction surface having the same curvature as that of a corresponding inner wall of the seal box (3).
5. The accelerator pedal assembly according to claim 4, wherein the rotational friction member (422) further comprises a guide rod (4222), a guide sleeve (411) is disposed on the connecting shaft (41), one end of the guide rod (4222) is connected to the friction portion (4221), and the other end is movably inserted into the guide sleeve (411).
6. The accelerator pedal assembly according to claim 2, characterized in that the inner wall of the seal box (3) is provided with a guide sliding groove, and one end of the elastic friction component (42) far away from the connecting shaft (41) is clamped into the guide sliding groove.
7. The accelerator pedal assembly according to claim 2, wherein the elastic friction member (42) is provided in plurality, and the plurality of elastic friction members (42) are uniformly distributed along a circumferential direction of the connecting shaft (41).
8. The accelerator pedal assembly according to any one of claims 1 to 7, wherein the seal box (3) includes a receiving cylinder (31) and a seal cover (32), a bottom of the receiving cylinder (31) is connected to the housing (10), the hysteresis force assembly (4) is disposed in the receiving cylinder (31), and the seal cover (32) closes a port of the receiving cylinder (31).
9. The accelerator pedal assembly according to claim 8, wherein the accommodating cylinder (31) and the housing (10) are of an integral structure, or the accommodating cylinder (31) and the housing (10) are bonded.
10. A vehicle comprising an accelerator pedal assembly as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922366553.XU CN211641840U (en) | 2019-12-25 | 2019-12-25 | Accelerator pedal assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922366553.XU CN211641840U (en) | 2019-12-25 | 2019-12-25 | Accelerator pedal assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211641840U true CN211641840U (en) | 2020-10-09 |
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ID=72699009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922366553.XU Active CN211641840U (en) | 2019-12-25 | 2019-12-25 | Accelerator pedal assembly and vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN211641840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112758114A (en) * | 2020-12-30 | 2021-05-07 | 重庆交通职业学院 | Urban rail transit inspection vehicle |
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2019
- 2019-12-25 CN CN201922366553.XU patent/CN211641840U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112758114A (en) * | 2020-12-30 | 2021-05-07 | 重庆交通职业学院 | Urban rail transit inspection vehicle |
| CN112758114B (en) * | 2020-12-30 | 2022-03-18 | 重庆交通职业学院 | Urban rail transit inspection vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220308 Address after: No.100 Jiefang Avenue, Qingdao automobile industry new town, Qingdao, Shandong 266200 Patentee after: FAW JIEFANG QINGDAO AUTOMOBILE Co.,Ltd. Address before: No.2259 Dongfeng Street, Changchun Automobile Development Zone, Jilin Province Patentee before: FAW JIEFANG AUTOMOTIVE Co.,Ltd. |