CN217124759U - Brake pedal structure with parking function - Google Patents

Abstract

The utility model belongs to the technical field of braking equipment, a brake pedal structure with parking function is disclosed, it is main including the support, brake pedal and parking subassembly, wherein brake pedal is articulated with the support, be connected with first elasticity piece that resets between brake pedal and the support, parking subassembly price sliding connection is in the support, be connected with second elasticity piece that resets between parking subassembly and the support, parking subassembly is provided with joint portion towards one side of brake pedal, it is most advanced that the correspondence is provided with the joint on the brake pedal, when brake pedal rotates downwards to the parking braking position around the support, the relative support of parking subassembly slides and can make joint portion and joint tip end joint so that brake pedal keeps in the parking braking position. The utility model provides a brake pedal structure with parking function, compact structure, convenient to use effectively simplifies driver's operation process, and can not occupy too much operating space.

Description

Brake pedal structure with parking function

Technical Field

The utility model relates to a braking equipment technical field especially relates to a brake pedal structure with parking function.

Background

The motor tricycle has the advantages of strong adaptability, flexibility, low price, convenient maintenance and the like, and becomes a popular choice for people in short-distance transportation, entertainment, sightseeing and other activities. At present, a brake pedal on a motor tricycle is generally equipped with a parking function, so that the motor tricycle can be effectively prevented from accidentally sliding, and the driving safety and the parking reliability are ensured. However, in the prior art, an angle-adjustable shift lever is generally arranged, and the brake pedal is controlled to be locked by rotating the shift lever to realize the parking function, and the rotation of the shift lever needs a certain transverse operation space, so that certain requirements on the installation space of parking parts such as the shift lever are required, and in addition, when a driver manually fluctuates the shift lever, arms and bodies for controlling the shift lever can correspondingly pitch, so that the parking operation of the driver is also complicated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a brake pedal structure with parking function, simple structure, convenient operation can not occupy too much operating space.

To achieve the purpose, the utility model adopts the following technical proposal:

a brake pedal structure with parking function, comprising:

a support;

the brake pedal is hinged with the support, a first elastic reset piece is connected between the brake pedal and the support, and the first elastic reset piece is suitable for applying a first elastic reset force to the brake pedal when the brake pedal rotates relative to the support under the action of external force;

the parking assembly is connected to the support in a sliding mode, a second elastic reset piece is connected between the parking assembly and the support and is suitable for applying second elastic reset force to the parking assembly when the parking assembly slides relative to the support under the action of external force, a clamping portion is arranged on one side, facing the brake pedal, of the parking assembly, and a clamping tip is correspondingly arranged on the brake pedal;

when brake pedal winds support downwardly rotating when parking braking position, the parking subassembly is relative the support upwards slides and can make joint portion with joint tip looks joint is so that brake pedal keeps in parking braking position.

Optionally, the brake pedal includes a pedal plate and a pedal arm, a first end of the pedal arm is connected to the pedal plate, a second end of the pedal arm is hinged to the bracket, a first end of the first elastic return member is connected to the bracket, a second end of the first elastic return member is connected to the pedal arm, and the clamping tip is disposed on the pedal arm.

Optionally, the bracket is provided with a first hinge hole, the pedal arm is correspondingly provided with a second hinge hole, the first hinge hole is hinged to the second hinge hole through the hinge piece, and the first elastic resetting piece is sleeved on the hinge piece.

Optionally, the parking subassembly include the parking control rod with extend set up in the joint piece of parking control rod tip, joint piece sliding connection in the support, the first end that the second elasticity resets is connected the support, the second end that the second elasticity resets is connected the joint piece, joint portion set up in on the joint piece.

Optionally, the parking subassembly still includes the slide bar, the support is provided with the sliding part, the slot hole has been seted up on the sliding part, the joint piece is last to have seted up the connecting hole correspondingly, the slide bar pass behind the connecting hole with slot hole sliding connection.

Optionally, the sliding portions are arranged on two opposite sides of the clamping block in pairs, each sliding portion is provided with the long hole, and two opposite ends of the sliding rod are connected with the corresponding long holes in a sliding mode.

Optionally, joint portion includes a plurality of latch that connect gradually, and is a plurality of the latch is followed the direction of height of joint piece is cascaded distribution, every the latch homoenergetic with joint tip looks joint.

Optionally, a connecting rod is connected between the clamping block and the parking operating lever, and a second end of the second elastic reset piece is connected with the connecting rod.

Optionally, a first nesting portion is convexly arranged on the support, a second nesting portion is arranged on the connecting rod, a first end of the second elastic resetting piece is sleeved on the first nesting portion, and a second end of the second elastic resetting piece is sleeved on the second nesting portion.

Optionally, one end of the parking operating lever, which is far away from the clamping block, is provided with a gripping head.

Has the beneficial effects that:

the utility model provides a brake pedal structure with parking function, brake pedal are articulated with the support, are connected with first elasticity piece that resets between brake pedal and the support, and parking subassembly sliding connection is in the support, is connected with second elasticity piece that resets between parking subassembly and the support, and parking subassembly is provided with joint portion towards one side of brake pedal, and the last correspondence of brake pedal is provided with the joint pointed end. When parking braking is carried out, a driver applies external force to the brake pedal to enable the brake pedal to rotate downwards around the support to a parking braking position, the first elastic resetting piece deforms and generates first elastic resetting force on the brake pedal in the process, then the driver controls the parking assembly to slide upwards relative to the support, a clamping part on the parking assembly is clamped with a clamping tip on the brake pedal, the second elastic resetting piece deforms and generates second elastic resetting force on the parking assembly in the sliding process of the parking assembly, then the driver removes the external force applied to the brake pedal, the resultant force of braking reaction force applied to the brake pedal by the brake pedal and the first elastic resetting force applied to the brake pedal by the first elastic resetting piece can be balanced with the second elastic resetting force applied to the parking assembly by the second elastic resetting piece, and then the brake pedal can be reliably and stably kept at the parking braking position, compact structure, convenient to use effectively simplifies driver's operation process, can not occupy too much operating space.

Drawings

Fig. 1 is a schematic structural view of a brake pedal structure with a parking function according to the present invention;

fig. 2 is a schematic view of the brake pedal with parking function according to another view angle of the present invention;

FIG. 3 is an exploded view of the brake pedal with parking function of the present invention;

FIG. 4 is a schematic structural view of the brake pedal and parking assembly of the present invention in a non-operating state;

fig. 5 is a schematic structural view of the clamping portion and the clamping tip of the present invention.

In the figure:

100. a support; 101. a first hinge hole; 102. a first nesting portion; 110. a sliding part; 111. a long hole;

200. a brake pedal; 201. clamping the tip end; 210. a foot pedal; 220. a pedal arm; 221. a second hinge hole; 230. an articulation member; 231. hinging a shaft; 232. a hinge joint;

300. a parking assembly; 301. a clamping part; 3011. clamping teeth; 310. a parking lever; 320. a clamping block; 321. connecting holes; 330. a slide bar; 340. a connecting rod; 341. a second socketing portion; 350. a grasping head;

400. a first elastic restoring member;

500. and a second elastic reset piece.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The embodiment provides a brake pedal structure with a parking function, and as shown in fig. 1 to 5, the brake pedal structure with the parking function includes a bracket 100, a brake pedal 200 and a parking assembly 300, wherein the brake pedal 200 is hinged to the bracket 100, a first elastic reset member 400 is connected between the brake pedal 200 and the bracket 100, the first elastic reset member 400 is adapted to apply a first elastic reset force to the brake pedal 200 when the brake pedal 200 rotates relative to the bracket 100 under an external force, the parking assembly 300 is slidably connected to the bracket 100, a second elastic reset member 500 is connected between the parking assembly 300 and the bracket 100, the second elastic reset member 500 is adapted to apply a second elastic reset force to the parking assembly 300 when the parking assembly 300 slides relative to the bracket 100 under an external force, one side of the parking assembly 300 facing the brake pedal 200 is provided with a clamping portion 301, a clamping tip 201 is correspondingly arranged on the brake pedal 200, when the brake pedal 200 rotates downwards around the bracket 100 to the parking brake position, the parking assembly 300 slides upwards relative to the bracket 100 to enable the clamping portion 301 to be clamped with the clamping tip 201 so that the brake pedal 200 is kept at the parking brake position.

In this embodiment, when the vehicle is braked, the driver slightly steps on the brake pedal 200 to brake the vehicle, and the parking module 300 and the brake pedal 200 do not interfere with each other; when parking brake is performed on a vehicle, a driver steps on the brake pedal 200 to apply external force to the brake pedal 200, so that the brake pedal 200 rotates downwards around the bracket 100 to a parking brake position, the clamping tip 201 on the brake pedal 200 rotates synchronously and is close to the clamping portion 301, the first elastic resetting piece 400 deforms and generates first elastic resetting force for the brake pedal 200 in the rotating process of the brake pedal 200, then the driver controls the parking assembly 300 to slide upwards relative to the bracket 100, so that the clamping portion 301 on the parking assembly 300 is clamped with the clamping tip 201 on the brake pedal 200, the second elastic resetting piece 500 deforms and generates second elastic resetting force for the parking assembly 300 in the sliding process of the parking assembly 300, then the driver releases the foot stepping on the brake pedal 200, namely, the external force applied to the brake pedal 200 is removed, and the brake reaction force applied to the brake pedal 200 by the brake pedal 200 and the first elastic resetting piece 400 to the brake pedal 200 are reset by the first elastic resetting piece 500 The resultant force of the forces can be balanced with the second elastic reset force applied to the parking assembly 300 by the second elastic reset member 500, so that the brake pedal 200 can be reliably and stably kept at the parking brake position, the structure is compact, the use is convenient, the operation process of a driver is effectively simplified, and excessive operation space cannot be occupied.

Further, when the parking brake needs to be released, the driver steps on the brake pedal 200 again and rotates the brake pedal 200 downward around the bracket 100 again, and since the clamping tip 201 is located at the position clamped with the clamping portion 301, the distance between the clamping tip 201 and the clamping portion 301 is the closest, when the brake pedal 200 rotates downward again, the clamping tip 201 moves towards the direction away from the clamping portion 301, and the clamping tip 201 is separated from the clamping portion 301 to release the clamping relationship, and the parking assembly 300 can slide and return to the original position under the action of the second elastic resetting force of the second elastic resetting piece 500 until the parking assembly 300 is slid and operated next time.

Specifically, referring to fig. 3, the brake pedal 200 includes a pedal plate 210 and a pedal arm 220, a first end of the pedal arm 220 is connected to the pedal plate 210, a second end of the pedal arm 220 is hinged to the bracket 100, a first end of the first elastic restoring member 400 is connected to the bracket 100, a second end of the first elastic restoring member 400 is connected to the pedal arm 220, and the click tip 201 is disposed on the pedal arm 220. Alternatively, the pedal arm 220 and the pedal plate 210 may be detachably connected by bolts or may be integrally formed, and a rubber layer is preferably disposed on the pedal plate 210 to increase the friction force of the driver's foot on the pedal plate 210.

Further, the bracket 100 is provided with a first hinge hole 101, the pedal arm 220 is correspondingly provided with a second hinge hole 221, the first hinge hole 101 and the second hinge hole 221 are hinged through a hinge 230, and the first elastic resetting piece 400 is sleeved on the hinge 230. Specifically, first elasticity resets 400 and preferably sets up to the torsional spring, and articulated elements 230 includes articulated shaft 231 and articulated head 232, has seted up the external screw thread on the articulated shaft 231, and articulated head 232 corresponds and has seted up the internal thread, and articulated shaft 231 is wearing to establish behind first hinge hole 101 and the second hinge hole 221 with articulated head 232 spiro union, and articulated head 232 can support tightly and support 100 on to can reliably connect articulated shaft 231 on support 100 steadily. Preferably, the hinge shaft 231 may be directly selected from a bolt with a suitable size, the hinge head 232 may be directly selected from a nut adapted to the bolt, and the specific sizes of the bolt and the nut are selected according to actual needs and are not limited herein. In addition, by sleeving the first elastic restoring member 400 on the hinge member 230, the first elastic restoring member 400 can be prevented from being accidentally disengaged, so that the first elastic restoring member 400 is more reliably and stably installed.

Further, the parking assembly 300 includes a parking lever 310 and a clamping block 320 extending from an end of the parking lever 310, the clamping block 320 is slidably connected to the bracket 100, a first end of the second elastic reset member 500 is connected to the bracket 100, a second end of the second elastic reset member 500 is connected to the clamping block 320, and the clamping portion 301 is disposed on the clamping block 320. Specifically, referring to fig. 3 to 5, the second elastic reset member 500 is preferably configured as a compression spring and is disposed above the clamping block 320, when the brake pedal 200 rotates downward around the bracket 100 to the parking brake position, the driver pulls the parking lever 310 upward, so that the parking lever 310 can drive the clamping block 320 to slide upward on the bracket 100, and further the clamping portion 301 approaches the clamping tip 201 and is clamped with the clamping tip 201, and the second elastic reset member 500 is compressed and generates a downward second elastic reset force on the clamping block 320 in the process. When the brake pedal 200 rotates downward again to separate the latch tip 201 from the latch portion 301, the latch block 320 can slide downward and restore to the original position under the action of the second elastic restoring force of the second elastic restoring member 500.

Further, as shown in fig. 3 to 5, the parking assembly 300 further includes a sliding rod 330, the bracket 100 is provided with a sliding portion 110, the sliding portion 110 is provided with a long hole 111, the clamping block 320 is correspondingly provided with a connecting hole 321, and the sliding rod 330 passes through the connecting hole 321 and then is slidably connected with the long hole 111. In this embodiment, the long hole 111 is preferably opened along the vertical direction, that is, the clamping block 320 slides along the vertical direction to lift on the sliding portion 110. The sliding rod 330 is preferably provided with an external thread, the inner peripheral wall of the connecting hole 321 is correspondingly provided with an internal thread, and the sliding rod 330 is inserted into the connecting hole 321 and screwed with the connecting hole 321, so that the sliding rod 330 can be reliably and stably connected with the clamping block 320. Further, the fit relationship between the sliding rod 330 and the long hole 111 is a clearance fit, so that the sliding rod 330 can smoothly slide in the long hole 111.

Further, the sliding portions 110 are arranged on two opposite sides of the clamping block 320 in pairs, each sliding portion 110 is provided with a long hole 111, and two opposite sides of the sliding rod 330 are slidably connected with the long holes 111 on the corresponding sides. In this embodiment, connecting hole 321 can all be worn out at the both ends of slide bar 330, all sets up sliding part 110 through the both sides relative at joint piece 320, and all seted up slot hole 111 on every sliding part 110, and the tip homoenergetic that joint piece 320 was worn out to the both sides of slide bar 330 can with the slot hole 111 sliding connection who corresponds the side, and then further guarantees the gliding reliability and the validity of joint piece 320 relative sliding part 110.

Further, joint portion 301 includes a plurality of latch 3011 that connect gradually, and a plurality of latch 3011 are cascaded distribution along the direction of height of joint piece 320, and every latch 3011 all can with the most advanced 201 looks joint of joint. Specifically, in the present embodiment, the plurality of latches 3011 distributed in a stepwise manner are disposed to be inclined from top to bottom in a direction approaching the brake pedal 200. In the actual design process of the brake pedal 200, a certain rotation margin exists between the parking brake position and the limit position where the brake pedal 200 can rotate downwards, namely, when the brake pedal 200 rotates between the parking brake position and the limit position, the vehicle is in the parking brake state, and when a driver steps on the brake pedal 200 to rotate the brake pedal 200 between the parking brake position and the limit position, the clamping tip 201 is correspondingly positioned at different height positions. Therefore, by arranging the plurality of clamping teeth 3011 distributed in a stepped manner, when the clamping block 320 slides upwards relative to the sliding portion 110, the clamping tip 201 can be clamped with the corresponding clamping teeth 3011 when being at different heights, so that the clamping effectiveness of the clamping tip 201 is further enhanced.

Optionally, as shown in fig. 3 to 5, a connecting rod 340 is connected between the clamping block 320 and the parking lever 310, and a second end of the second elastic reset member 500 is connected to the connecting rod 340. The connecting rod 340 can be reliably connected with the clamping block 320 and the parking operating lever 310, and the connecting rod 340 and the clamping block 320 can be inserted or screwed. Further, a first engaging portion 102 is protruded from the bracket 100, a second engaging portion 341 is disposed on the connecting rod 340, a first end of the second elastic reset member 500 is sleeved on the first engaging portion 102, and a second end of the second elastic reset member 500 is sleeved on the second engaging portion 341. The first sleeving part 102 and the second sleeving part 341 are arranged to effectively prevent the second elastic resetting piece 500 from accidentally disengaging, so that the reliability and stability of the connection of the second elastic resetting piece 500 are further ensured.

Optionally, a grip head 350 is arranged at an end of the parking lever 310 away from the clamping block 320, and the grip head 350 is arranged to facilitate a driver to pull the parking lever 310 for operation, so as to further ensure the operation comfort.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides a brake pedal structure with parking function which characterized in that includes:

a bracket (100);

the brake pedal (200), the brake pedal (200) is hinged to the bracket (100), a first elastic resetting piece (400) is connected between the brake pedal (200) and the bracket (100), and the first elastic resetting piece (400) is suitable for applying a first elastic resetting force to the brake pedal (200) when the brake pedal (200) rotates relative to the bracket (100) under the action of an external force;

the parking assembly (300) is connected to the support (100) in a sliding mode, a second elastic reset piece (500) is connected between the parking assembly (300) and the support (100), the second elastic reset piece (500) is suitable for exerting second elastic reset force on the parking assembly (300) when the parking assembly (300) slides relative to the support (100) under the action of external force, a clamping portion (301) is arranged on one side, facing the brake pedal (200), of the parking assembly (300), and a clamping tip (201) is correspondingly arranged on the brake pedal (200);

when brake pedal (200) wind support (100) rotate to the parking braking position downwards, parking subassembly (300) are relative support (100) upwards slide can make joint portion (301) with joint pointed end (201) looks joint is so that brake pedal (200) keep in the parking braking position.

2. The brake pedal structure with parking function according to claim 1, wherein the brake pedal (200) includes a pedal plate (210) and a pedal arm (220), a first end of the pedal arm (220) is connected to the pedal plate (210), a second end of the pedal arm (220) is hinged to the bracket (100), a first end of the first elastic restoring member (400) is connected to the bracket (100), a second end of the first elastic restoring member (400) is connected to the pedal arm (220), and the click tip (201) is disposed on the pedal arm (220).

3. The brake pedal structure with the parking function according to claim 2, wherein the bracket (100) is provided with a first hinge hole (101), the pedal arm (220) is correspondingly provided with a second hinge hole (221), the first hinge hole (101) and the second hinge hole (221) are hinged through a hinge member (230), and the first elastic resetting member (400) is sleeved on the hinge member (230).

4. The brake pedal structure with the parking function according to claim 1, wherein the parking assembly (300) includes a parking lever (310) and a clamping block (320) extending from an end of the parking lever (310), the clamping block (320) is slidably connected to the bracket (100), a first end of the second elastic reset member (500) is connected to the bracket (100), a second end of the second elastic reset member (500) is connected to the clamping block (320), and the clamping portion (301) is disposed on the clamping block (320).

5. The brake pedal structure with the parking function according to claim 4, wherein the parking assembly (300) further comprises a sliding rod (330), the bracket (100) is provided with a sliding portion (110), the sliding portion (110) is provided with a long hole (111), the clamping block (320) is correspondingly provided with a connecting hole (321), and the sliding rod (330) passes through the connecting hole (321) and then is slidably connected with the long hole (111).

6. The brake pedal structure with the parking function according to claim 5, wherein the sliding portions (110) are disposed in pairs on two opposite sides of the clamping block (320), each sliding portion (110) is provided with the long hole (111), and two opposite ends of the sliding rod (330) are slidably connected with the long holes (111) on the corresponding sides.

7. The brake pedal structure with the parking function according to claim 4, wherein the clamping portion (301) comprises a plurality of clamping teeth (3011) connected in sequence, the plurality of clamping teeth (3011) are distributed in a stepped manner along the height direction of the clamping block (320), and each clamping tooth (3011) can be clamped with the clamping tip (201).

8. The brake pedal structure with the parking function according to claim 4, wherein a connecting rod (340) is connected between the clamping block (320) and the parking lever (310), and a second end of the second elastic reset member (500) is connected to the connecting rod (340).

9. The brake pedal structure with the parking function according to claim 8, wherein a first engaging portion (102) is convexly disposed on the bracket (100), a second engaging portion (341) is disposed on the connecting rod (340), a first end of the second elastic restoring member (500) is sleeved on the first engaging portion (102), and a second end of the second elastic restoring member (500) is sleeved on the second engaging portion (341).

10. The brake pedal structure with parking function according to claim 4, wherein an end of the parking lever (310) away from the snap-in block (320) is provided with a grip head (350).

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