Vehicle pedal and vehicle
By setting sealing components on both sides of the rotating shaft, the problem of silt and sand entering the bearing during operation of the car pedal is solved, reducing wear and abnormal noise, and improving service life and safety.
Patent Information
- Application Number
- CN202421698976.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-07-17
AI Technical Summary
During operation of existing car pedals, mud and sand are prone to enter the bearing from the unprotected end of the shaft, resulting in wear and abnormal noise, affecting service life and safety.
Seal components are provided on both sides of the rotating shaft, including seals and waterproof covers. Through the fitting of the seals and waterproof covers, both sides of the bearing are sealed to prevent impurities from entering the bearing and reduce the risk of wear.
Effectively prevent impurities such as mud and sand from entering the bearing, reduce wear and abnormal noise, and improve the service life and safety of the car pedals.
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Figure CN223174039U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of automotive technology, and particularly to a vehicle pedal and a vehicle. Background Art
[0002] While the automotive market has been developing rapidly, it has also driven the booming development of the automotive parts market. An automotive pedal is a component installed on the side of a vehicle. Functionally, on the one hand, it can assist the driver and passengers in getting on and off the vehicle, improving the convenience and comfort of use. On the other hand, it can protect the vehicle's side skirt from direct collision, thereby protecting the vehicle body. Moreover, the price of automotive pedals is relatively affordable, making them an important part of the automotive parts market.
[0003] After installing an automotive pedal, it will affect the overall shape of the original vehicle, which is not very aesthetically pleasing. At the same time, it will also increase the width of the vehicle, affecting driving safety. Therefore, technicians have developed an automatically retractable pedal driven by an electric motor. Such a pedal is installed at the bottom of a high-chassis vehicle and can extend when the door is opened and retract when not in use.
[0004] Automatically retractable automotive pedals usually rotate through a rotating shaft in cooperation with a bearing to drive the pedal connected to the rotating shaft to extend or retract. However, in existing technical solutions, mainly a plastic cover is added to one end of the rotating shaft to prevent sediment, while no protective measures are taken at the other end of the rotating shaft. During the operation of the automotive pedal, sediment will enter the bearing from the unprotected end of the rotating shaft, causing wear and abnormal noise. Summary of the Utility Model
[0005] The main purpose of this application is to provide a vehicle pedal and a vehicle, aiming to solve the above-mentioned technical problems existing in the prior art.
[0006] To solve the above problems, this application provides a vehicle pedal, which includes a rotating shaft, a first connecting portion, a first bearing, and a first sealing assembly. The rotating shaft is used to drive the pedal body of the vehicle to move; the first connecting portion is provided with a first insertion hole, and the rotating shaft is inserted into the first insertion hole; the first bearing is located in the first insertion hole, and the first bearing is sleeved on the outer peripheral side of the rotating shaft; the first sealing assembly is connected to the first connecting portion, and the first sealing assembly is used to cooperate with the rotating shaft and the first connecting portion to seal the first bearing from both sides of the first bearing in the axial direction of the rotating shaft.
[0007] In some embodiments, the first sealing assembly includes a first sealing member sleeved on the outer peripheral side of the rotating shaft, the first plug-in hole has a first hole section and a second hole section arranged in sequence along the axial direction, the radial dimension of the first hole section is smaller than the radial dimension of the second hole section, so as to form a first step between the first hole section and the second hole section, and the first seal is clamped between the first bearing and the first step.
[0008] In some embodiments, the first sealing assembly further includes a second seal and a first waterproof cover, the second seal is located on the side of the first bearing away from the first seal, and the second seal is pressed against the surface of the first connecting portion by the first waterproof cover.
[0009] In some embodiments, the first waterproof cover includes a first part and a second part, the radial size of the first part is smaller than the radial size of the second part, the first part is arranged in the second hole section, and the second seal is clamped between the second part and the first connecting part.
[0010] In some embodiments, an outer side wall of the first portion is provided with an external thread, an inner side wall of the second hole segment is provided with an internal thread, and the first portion is fixed in the second hole segment via the external thread and the internal thread.
[0011] In some embodiments, the vehicle pedal includes a second connecting portion, a second sealing assembly and a second bearing, the first connecting portion and the second connecting portion are spaced apart in the axial direction, the second connecting portion is provided with a second plug hole, the rotating shaft is inserted into the second plug hole, the second bearing is located in the second plug hole and is sleeved on the outer peripheral side of the rotating shaft, the second sealing assembly is connected to the second connecting portion, and the second sealing assembly is used to cooperate with the rotating shaft and the second connecting portion to seal the second bearing from both sides of the second bearing in the axial direction.
[0012] In some embodiments, the second sealing assembly includes a third seal sleeved on the outer peripheral side of the rotating shaft, the second plug-in hole has a third hole segment and a fourth hole segment arranged in sequence along the axial direction, the radial dimension of the third hole segment is smaller than the radial dimension of the fourth hole segment, so as to form a second step between the third hole segment and the fourth hole segment, and the third seal is clamped between the second bearing and the second step.
[0013] In some embodiments, the second sealing assembly further includes a fourth seal and a second waterproof cover, the fourth seal is located on the side of the first bearing away from the third seal, and the fourth seal is pressed against the surface of the second connecting portion by the second waterproof cover.
[0014] In some embodiments, the vehicle pedal includes a transmission arm and a pedal body. The transmission arm is sleeved on a part of the rotating shaft located between the first connecting portion and the second connecting portion. The transmission arm is spaced from the first connecting portion and the second connecting portion in the axial direction. The pedal body is connected to the transmission arm to move under the action of the rotating shaft and the transmission arm.
[0015] To solve the above problems, the present application provides a vehicle, which includes the vehicle pedal as described above.
[0016] Compared with the prior art, the vehicle pedal of the present application includes a rotating shaft, a first connecting portion, a first bearing, and a first sealing assembly. The rotating shaft is used to drive the pedal body of the vehicle to move; the first connecting portion is provided with a first insertion hole, and the rotating shaft is inserted into the first insertion hole; the first bearing is located in the first insertion hole, and the first bearing is sleeved on the outer peripheral side of the rotating shaft; the first sealing assembly is connected to the first connecting portion, and the first sealing assembly is used to cooperate with the rotating shaft and the first connecting portion to seal the first bearing from both sides of the first bearing in the axial direction of the rotating shaft. Through the above implementation manner, the first sealing assembly is used to cooperate with the rotating shaft and the first connecting portion to seal the first bearing from both sides of the first bearing in the axial direction, thereby alleviating the entry of impurities from both sides of the first insertion hole into the first bearing, and reducing the risk of large wear between the rotating shaft and the first bearing, resulting in abnormal operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0018] Figure 1 is a schematic structural diagram of an embodiment of the vehicle pedal provided by the present application;
[0019] Figure 2 is Figure 1 a schematic structural diagram of the vehicle pedal shown in the sectional view taken along the A-A direction;
[0020] Figure 3 is Figure 2 an enlarged schematic diagram of the structure in the dashed box A in the sectional view shown;
[0021] Figure 4 is Figure 2 an enlarged schematic diagram of the structure in the dashed box B in the sectional view shown.
[0022] Reference numerals: vehicle pedal 10; rotating shaft 100; first connecting portion 200; first insertion hole 210; first hole section 211; second hole section 212; first bearing 300; first sealing assembly 400; first seal 410; second seal 420; first waterproof cover 430; first part 431; second part 432; second connecting portion 500; second insertion hole 510; third hole section 511; fourth hole section 512; second bearing 600; second sealing assembly 700; third seal 710; fourth seal 720; second waterproof cover 730; pedal body 800; transmission arm 900; axial direction X. Detailed implementation manners
[0023] The embodiments of the technical solution of the present application will be described in detail below with reference to the accompanying drawings. The following embodiments are only used to illustrate the technical solution of the present application more clearly, and therefore are only examples and cannot be used to limit the protection scope of the present application.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above drawings are intended to cover non-exclusive inclusion.
[0025] In the description of the embodiments of the present application, technical terms such as "first" and "second" are only used to distinguish different objects and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the meaning of "a plurality" is more than two, unless otherwise specifically defined.
[0026] Referring to "embodiments" herein means that specific features, structures or characteristics described in connection with the embodiments can be included in at least one embodiment of this application. The phrase appears in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.
[0027] In the description of the embodiments of the present application, the term "and / or" is only a description of the association relationship of associated objects, indicating that there can be three relationships, for example, A and / or B, which can represent: A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character " / " in this article generally represents an "or" relationship between the associated objects before and after.
[0028] In the description of the embodiments of the present application, the term "multiple" refers to more than two (including two). Similarly, "multiple groups" refers to more than two groups (including two groups), and "multiple pieces" refers to more than two pieces (including two pieces).
[0029] In the description of the embodiments of the present application, the technical terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and 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 therefore cannot be understood as a limitation on the embodiments of the present application.
[0030] In the description of the embodiments of the present application, unless otherwise expressly specified or limited, technical terms such as "installed," "connected," "connected," and "fixed" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; internal connections between two components or interactions between two components. Those skilled in the art can understand the specific meanings of the above terms in the embodiments of the present application based on specific circumstances.
[0031] The rapid development of the automobile market has also driven the booming development of the auto parts market. Car running boards are accessories installed on the side of a car. They not only assist drivers and passengers in getting on and off the vehicle, improving convenience and comfort, but also protect the car's side skirts from direct collisions, thereby protecting the vehicle body. Car running boards are also relatively affordable, making them a vital component of the auto parts market.
[0032] Installing running boards can affect the overall appearance of a vehicle, making it less aesthetically pleasing. It can also increase the width of the vehicle, compromising driving safety. Therefore, engineers have developed a motor-driven, automatically retractable running board. This type of running board, installed on the bottom of a high-floor vehicle, extends when the door is opened and retracts when not in use.
[0033] Automatically retractable car pedals typically extend or retract the pedal connected to the shaft by rotating a shaft in conjunction with a bearing. However, existing technical solutions mainly rely on adding a plastic cover at one end of the shaft to prevent mud and sand from entering, while the other end of the shaft is unprotected. During the operation of the car pedal, mud and sand will enter the bearing from the unprotected end of the shaft, causing wear and abnormal noise.
[0034] To solve the technical problems existing in the related art, the present application provides a vehicle pedal. Refer to Figures 1 to 3 , Figure 1 which is a schematic structural diagram of an embodiment of the vehicle pedal provided by the present application;
[0035] Figure 2 is Figure 1 a schematic structural diagram of the vehicle pedal shown in the sectional view taken along the A-A direction; Figure 3 is Figure 2 an enlarged schematic diagram of the structure in the dashed box A in the sectional view shown.
[0036] The vehicle pedal 10 includes a rotating shaft 100, a first connecting portion 200, a first bearing 300, and a first sealing assembly 400. The rotating shaft 100 is used to drive the movement of the pedal body 800 of the vehicle; the first connecting portion 200 is provided with a first insertion hole 210, and the rotating shaft 100 is inserted into the first insertion hole 210; the first bearing 300 is located in the first insertion hole 210, and the first bearing 300 is sleeved on the outer peripheral side of the rotating shaft 100; the first sealing assembly 400 is connected to the first connecting portion 200, and the first sealing assembly 400 is used to cooperate with the rotating shaft 100 and the first connecting portion 200 to seal the first bearing 300 from both sides of the first bearing 300 in the axial direction X of the rotating shaft 100.
[0037] The rotating shaft 100 can be a driving shaft or a driven shaft. The driving shaft can be understood as being directly connected to the driving motor, and the driving motor drives the driving shaft to rotate. The driven shaft can be understood as not being directly connected to the driving motor, and the driven shaft can be connected to the driving shaft through other intermediate components, and the driven shaft is driven to rotate by the rotation of the driving shaft. The rotating shaft 100 can be connected to the pedal body 800 of the vehicle through other components. For example, the vehicle pedal 10 can be a four-rotating-shaft drive mechanism, which includes four rotating shafts and two transmission components. The pedal body 800 is connected to one of the transmission components, and the pedal body 800 is driven to move through the cooperation of the four rotating shafts and the two transmission components. The first connecting portion 200 can be in a plate shape, and the first connecting portion 200 can be connected to the vehicle body through other plates. The first insertion hole 210 can penetrate through the opposite two side surfaces of the first connecting plate along the axial direction X of the rotating shaft 100, so as to facilitate the insertion of the rotating shaft 100 into the first insertion hole 210. The first bearing 300 is located in the insertion hole and is sleeved on the outer peripheral side of the rotating shaft 100, so as to facilitate the rotation of the rotating shaft 100 around the axial direction X with the assistance of the first bearing 300. The first sealing assembly 400 can include a sealing ring made of rubber material to seal the first bearing 300 from both sides of the first bearing 300 through the sealing ring made of rubber material, thereby alleviating the entry of impurities from both sides of the first insertion hole 210 into the first insertion hole 210 to contact the first bearing 300.
[0038] Through the above embodiment, the first sealing assembly 400 is used to cooperate with the rotating shaft 100 and the first connecting portion 200 to seal the first bearing 300 from both sides of the first bearing 300 in the axial direction X, thereby alleviating the entry of impurities into the first bearing 300 from both sides of the first plug-in hole 210, and reducing the risk of significant wear of the rotating shaft 100 and the first bearing 300, resulting in asymmetric rotation during operation.
[0039] Furthermore, the first sealing assembly 400 includes a first sealing member 410 sleeved on the outer circumference of the rotating shaft 100. The first insertion hole 210 has a first hole section 211 and a second hole section 212 arranged sequentially along the axial direction X. The radial dimension of the first hole section 211 is smaller than the radial dimension of the second hole section 212, thereby forming a first step between the first hole section 211 and the second hole section 212. The first sealing member 410 is clamped between the first bearing 300 and the first step. The first sealing member 410 can be an annular sealing ring. The first sealing member 410 is elastically deformable, so that the first sealing member 410 deforms when squeezed. The first hole section 211 and the second hole section 212 are interconnected. The first hole section 211 has a smaller radial dimension than the second hole section 212, thereby forming a first step at the connection between the first hole section 211 and the second hole section 212. The first seal 410 is directly supported on the first step, and the first bearing 300 is located on the side of the first seal 410 away from the first step. The first bearing 300 presses the first seal 410 on the first step, and the first seal 410 and the first bearing 300 are both sleeved on the outer circumference of the rotating shaft 100. The first seal 410 can cooperate with the rotating shaft 100 to seal the first bearing 300 from the side of the first hole section 211, thereby reducing impurities from entering the first bearing 300 from the first hole section 211.
[0040] Furthermore, the first sealing assembly 400 also includes a second sealing member 420 and a first waterproof cover 430. The second sealing member 420 is located on the side of the first bearing 300 facing away from the first sealing member 410. The second sealing member 420 is pressed against the surface of the first connecting portion 200 by the first waterproof cover 430. The second sealing member 420 can be an annular sealing ring. The second sealing member 420 is elastically deformable so that it deforms when squeezed. The second sealing member 420 is located on the side of the first bearing 300 facing away from the first sealing member 410 and can be squeezed by the first waterproof cover 430. The second sealing member 420 and the first waterproof cover 430 can seal the first bearing 300 from the side of the second hole section 212, thereby preventing impurities from entering the first bearing 300 through the second hole section 212. The first waterproof cover 430 can be detachably connected to the first connecting portion 200 by means of bolts, snaps, threads, etc., so that the second sealing member 420 can be kept in a compressed state through the first waterproof cover 430 .
[0041] Furthermore, the first waterproof cover 430 includes a first part 431 and a second part 432. The radial dimension of the first part 431 is smaller than that of the second part 432. The first part 431 is disposed in the second hole section 212, and the second seal 420 is clamped between the second part 432 and the first connecting portion 200. The first part 431 and the second part 432 together make the first waterproof cover 430 in a convex shape. The first part 431 extends into the second hole section 212 so that the first part 431 can contact the first bearing 300 and / or the rotating shaft 100. The second part 432 can be used to contact the first connecting portion 200, and the second seal 420 can be located between the first connecting portion 200 and the second part 432, so that the second seal 420 presses the first connecting portion 200 against the surface of the first connecting portion 200 through the second part 432. Thus, the first bearing 300 can be sealed from one side of the second hole section 212 through the second seal 420, and impurities entering the first bearing 300 from the second hole section 212 can be alleviated.
[0042] Furthermore, an external thread is provided on the outer sidewall of the first part 431, and an internal thread is provided on the inner sidewall of the second hole section 212. The first part 431 is fixed in the second hole section 212 through the external thread and the internal thread. The external thread on the outer sidewall of the first part 431 matches the internal thread on the inner sidewall of the second hole section 212, so that the first part 431 can be screwed into or out of the second hole section 212 through the cooperation of the internal thread and the external thread. When it is necessary to seal the second hole section 212, the second seal 420 can be first placed on the surface of the first connecting portion 200, and the first part 431 can be placed in the second hole section 212. Then, by rotating the first waterproof cover 430, the first part 431 is screwed into the second hole section 212 through the cooperation of the internal thread and the external thread until the second part 432 presses the second seal 420. When it is necessary to disassemble the first bearing 300 and / or the second seal 420, the first waterproof cover 430 can be rotated so that the first part 431 is screwed out of the second hole section 212 through the cooperation of the internal thread and the external thread until the first part 431 disengages from the first hole section 211.
[0043] See Figure 4 , Figure 4 is Figure 2 an enlarged schematic view of the structure in the dashed box B in the cross-sectional view shown.
[0044] The vehicle pedal 10 includes a second connecting portion 500, a second sealing assembly 700, and a second bearing 600. The first connecting portion 200 and the second connecting portion 500 are spaced apart in the axial direction X. The second connecting portion 500 defines a second insertion hole 510, into which the rotating shaft 100 is inserted. The second bearing 600 is located within the second insertion hole 510 and sleeved around the outer circumference of the rotating shaft 100. The second sealing assembly 700 is connected to the second connecting portion 500 and is configured to cooperate with the rotating shaft 100 and the second connecting portion 500 to seal the second bearing 600 from both sides in the axial direction X. The second connecting portion 500 may be plate-shaped and may be connected to the vehicle body via another plate. The second insertion hole 510 may extend through opposite surfaces of the second connecting plate along the axial direction X of the rotating shaft 100 to facilitate insertion of the rotating shaft 100 into the second insertion hole 510. The second bearing 600 is located in the insertion hole and is sleeved on the outer circumference of the rotating shaft 100, so that the second bearing 600 assists the rotating shaft 100 in rotating about the axial direction X. The second sealing assembly 700 may include a rubber sealing ring to seal the second bearing 600 from both sides of the rubber sealing ring, thereby reducing the risk of impurities entering the second insertion hole 510 from both sides and contacting the second bearing 600.
[0045] Furthermore, the second sealing assembly 700 includes a third sealing member 710 sleeved on the outer circumference of the rotating shaft 100. The second insertion hole 510 has a third hole section 511 and a fourth hole section 512 arranged sequentially along the axial direction X. The radial dimension of the third hole section 511 is smaller than the radial dimension of the fourth hole section 512, so as to form a second step between the third hole section 511 and the fourth hole section 512. The third sealing member 710 is clamped between the second bearing 600 and the second step. The third sealing member 710 can be an annular sealing ring. The third sealing member 710 is elastically deformable so that it deforms when squeezed. The third hole section 511 and the fourth hole section 512 are interconnected. The third hole section 511 has a smaller radial dimension than the fourth hole section 512, so as to form a second step at the connection between the third hole section 511 and the fourth hole section 512. The third seal 710 is directly supported on the second step, and the second bearing 600 is located on the side of the third seal 710 away from the second step. The second bearing 600 presses the third seal 710 on the second step, and the third seal 710 and the second bearing 600 are both sleeved on the outer peripheral side of the rotating shaft 100. The third seal 710 can cooperate with the rotating shaft 100 to seal the second bearing 600 from the side of the third hole section 511, thereby reducing impurities from entering the second bearing 600 from the third hole section 511.
[0046] Further, the second sealing assembly 700 further includes a fourth seal 720 and a second waterproof cover 730. The fourth seal 720 is located on the side of the first bearing 300 away from the third seal 710. The fourth seal 720 is pressed against the surface of the second connecting portion 500 by the second waterproof cover 730. The fourth seal 720 can be an annular sealing ring. The fourth seal 720 can undergo elastic deformation so that the fourth seal 720 deforms when being extruded. The fourth seal 720 is located on the side of the second bearing 600 away from the third seal 710, and the second waterproof cover 730 can be used to extrude the fourth seal 720. The second bearing 600 can be sealed from one side of the fourth hole section 512 by the fourth seal 720 and the second waterproof cover 730, alleviating impurities from entering the second bearing 600 from the fourth hole section 512. Wherein, the second waterproof cover 730 can be detachably connected to the second connecting portion 500 by fixing means such as bolts, buckles, threads, etc., so as to keep the fourth seal 720 in a compressed state through the second waterproof cover 730.
[0047] In some embodiments, the vehicle pedal 10 includes a transmission arm 900 and a pedal body 800. The transmission arm 900 is sleeved on a part of the rotating shaft 100 located between the first connecting portion 200 and the second connecting portion 500. The transmission arm 900 is spaced from the first connecting portion 200 and the second connecting portion 500 in the axial direction X. The pedal body 800 is connected to the transmission arm 900 to move under the action of the rotating shaft 100 and the transmission arm 900. The transmission arm 900 can be sleeved on the outer peripheral side of a part of the rotating shaft 100 between the first connecting portion 200 and the second connecting portion 500. By rotating the rotating shaft 100 around the rotation axis direction, the transmission arm 900 is driven to move. In this embodiment, the number of the transmission arms 900 and the rotating shafts 100 can both be multiple. For example, multiple rotating shafts 100 are divided into a driving shaft and a driven shaft. The driving shaft is connected to a driving motor. Each transmission arm 900 can be sleeved on at least one driving shaft and / or driven shaft, and the pedal body 800 is connected to one transmission arm 900. Thus, the driving motor can be used to drive the driving shaft to rotate around its own axial direction X, so as to drive the driven shaft and the transmission arm 900 to transmit power, and further drive the pedal body 800 to move.
[0048] In summary, the first sealing assembly 400 is used to cooperate with the rotating shaft 100 and the first connecting portion 200 to seal the first bearing 300 from both sides of the first bearing 300 in the axial direction X, thereby alleviating impurities from entering the first bearing 300 from both sides of the first insertion hole 210 and reducing the risk of large wear of the rotating shaft 100 and the first bearing 300 resulting in abnormal operation.
[0049] To solve the technical problems existing in the related art, the present application further provides a vehicle, which includes the vehicle pedal 10 as described in any of the above embodiments. Among them, the vehicle may include, but is not limited to, a fuel vehicle, a gas vehicle, or a new energy vehicle. The new energy vehicle may be a pure electric vehicle, a hybrid vehicle, an extended-range vehicle, etc.
[0050] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application, and they should all be covered by the scope of the claims and the specification of the present application. In particular, as long as there is no structural conflict, the technical features mentioned in each embodiment can be combined in any way. The present application is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.
Claims
1. A vehicle pedal, characterized in that, The vehicle pedal comprises: A rotating shaft, used to drive the pedal body of the vehicle to move; The first connecting portion is provided with a first plug hole, and the rotating shaft is inserted into the first plug hole; a first bearing, located in the first insertion hole, and sleeved on the outer circumference of the rotating shaft; A first sealing assembly is connected to the first connecting portion, and is used to cooperate with the rotating shaft and the first connecting portion to seal the first bearing from both sides of the first bearing in the axial direction of the rotating shaft.
2. The vehicle pedal according to claim 1, wherein The first sealing assembly includes a first sealing member sleeved on the outer peripheral side of the rotating shaft, the first plug-in hole has a first hole section and a second hole section arranged in sequence along the axial direction, the radial dimension of the first hole section is smaller than the radial dimension of the second hole section, so as to form a first step between the first hole section and the second hole section, and the first sealing member is clamped between the first bearing and the first step.
3. The vehicle pedal according to claim 2, characterized in that, The first sealing assembly further includes a second sealing member and a first waterproof cover. The second sealing member is located on a side of the first bearing away from the first sealing member. The second sealing member is pressed against the surface of the first connecting portion by the first waterproof cover.
4. The vehicle pedal according to claim 3, wherein, The first waterproof cover includes a first part and a second part. The radial size of the first part is smaller than the radial size of the second part. The first part is arranged in the second hole section, and the second sealing member is clamped between the second part and the first connecting portion.
5. The vehicle pedal according to claim 4, wherein, The outer side wall of the first part is provided with an external thread, the inner side wall of the second hole section is provided with an internal thread, and the first part is fixed in the second hole section through the external thread and the internal thread.
6. The vehicle pedal according to claim 1, characterized in that, The vehicle pedal includes a second connecting part, a second sealing assembly and a second bearing. The first connecting part and the second connecting part are spaced apart in the axial direction. The second connecting part is provided with a second plug hole. The rotating shaft is inserted into the second plug hole. The second bearing is located in the second plug hole and is sleeved on the outer peripheral side of the rotating shaft. The second sealing assembly is connected to the second connecting part. The second sealing assembly is used to cooperate with the rotating shaft and the second connecting part to seal the second bearing from both sides of the second bearing in the axial direction.
7. The vehicle pedal according to claim 6, wherein The second sealing assembly includes a third sealing member sleeved on the outer peripheral side of the rotating shaft, the second plug-in hole has a third hole segment and a fourth hole segment arranged in sequence along the axial direction, the radial dimension of the third hole segment is smaller than the radial dimension of the fourth hole segment, so as to form a second step between the third hole segment and the fourth hole segment, and the third sealing member is clamped between the second bearing and the second step.
8. The vehicle pedal according to claim 7, characterized in that, The second sealing assembly further includes a fourth sealing member and a second waterproof cover. The fourth sealing member is located on the side of the first bearing away from the third sealing member. The fourth sealing member is pressed against the surface of the second connecting portion by the second waterproof cover.
9. The vehicle pedal according to any one of claims 6 to 8, characterized in that, The vehicle pedal includes a transmission arm and a pedal body. The transmission arm is sleeved on a part of the rotating shaft located between the first connecting portion and the second connecting portion. The transmission arm is spaced from the first connecting portion and the second connecting portion in the axial direction. The pedal body is connected to the transmission arm to move under the action of the rotating shaft and the transmission arm.
10. A vehicle, characterized in that, The vehicle includes the vehicle pedal according to any one of claims 1 to 9.