Hanging type brake pedal for passenger car and passenger car

Abstract

The utility model discloses a hanging type brake pedal for a passenger car and the passenger car, and belongs to the technical field of passenger car pedals, the hanging type brake pedal comprises a pedal support installed on a car frame, the lower portion of the pedal support is connected with a master cylinder support, and a through hole is formed in the master cylinder support; bent side walls are arranged on the two sides of the pedal support respectively, a pedal shaft is arranged between the bent side walls on the two sides in a rotatable mode, a pedal arm, an upper limiting support, two cams and a return spring are arranged on the pedal shaft, the two cams are connected with a brake push rod, and the brake push rod penetrates through a through hole to be connected with a brake master cylinder arranged at the bottom of the master cylinder support. According to the hanging type brake pedal for the passenger car and the passenger car, through reasonable structural arrangement, the pedal can be installed in a space formed by a limited passenger car driving area and a front wall framework structure, and the structural compactness, the structural strength and the treading comfort of the brake pedal are guaranteed; the driving comfort is provided for a driver, and meanwhile the driving safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of passenger car pedal, concretely relates to a passenger car is with hanging type brake pedal and passenger car. BACKGROUND

[0002] The statements herein merely provide background information related to the utility model and do not necessarily constitute the prior art.

[0003] The brake system is a very important component in the automobile and plays a vital role in safe driving. Since the driver obtains the braking feeling of the automobile through the brake system and thus controls the braking intensity of the automobile, good braking performance and reliable brake system are the key to fully exert the dynamic performance of the automobile in high-speed driving and ensure the driving safety. With the continuous expansion of the highway network, the increase of the automobile speed and the increase of the traffic density, higher requirements are put forward for the working reliability of the automobile brake system.

[0004] At present, the driver controls the brake system of the vehicle by stepping on the brake pedal to realize deceleration and parking. Therefore, the structural design and performance of the brake pedal will directly affect the working effect of the brake system. Considering the influence of the passenger car driving area and the front wall skeleton structure on the installation of the brake pedal, how to set the brake pedal in the space formed by the limited passenger car driving area and the front wall skeleton structure and ensure the structural compactness, structural strength and stepping comfort of the brake pedal is a problem to be solved for the current passenger car brake pedal. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a passenger car is with hanging type brake pedal and passenger car, through reasonable structure setting, make the pedal can be installed in the space formed by the limited passenger car driving area and the front wall skeleton structure, and ensure the structural compactness, structural strength and stepping comfort of the brake pedal, provide the driving comfort for the driver, improve the driving safety.

[0006] In order to realize the above-mentioned purpose, the utility model is realized through the following technical scheme:

[0007] Firstly, the utility model provides a passenger car is with hanging type brake pedal, including the pedal support installed on the frame, the lower part of pedal support is connected with the total pump support, and the total pump support is provided with a through hole;The two sides of pedal support are respectively provided with the bending side wall, and the pedal shaft is rotatably arranged between the two bending side walls, the pedal shaft is provided with the pedal arm, the upper limit support, two cams and the return spring, the brake push rod is connected to the two cams, and the brake push rod passes through the through hole and is connected with the brake master cylinder arranged at the bottom of the total pump support.

[0008] As a further technical scheme, a plurality of pedal bracket mounting holes are arranged on the pedal bracket, pedal bracket mounting bolts are arranged in the plurality of pedal bracket mounting holes, and the pedal bracket mounting bolts are connected with the frame.

[0009] As a further technical scheme, the pedal shaft is connected with the pedal arm at one end close to the bent side wall, an upper limiting support is arranged on the pedal shaft at a position away from the pedal arm along an axial direction, two cams are arranged on the pedal shaft at positions away from the upper limiting support along the axial direction, and a return spring is arranged on the pedal shaft at a position away from the two cams along the axial direction.

[0010] As a further technical scheme, the pedal arm is arranged in a bent arc structure.

[0011] As a further technical scheme, a foot pedal is arranged at one end of the pedal arm away from the pedal shaft, and the foot pedal is arranged in a planar structure.

[0012] As a further technical scheme, an upper limiting bolt is arranged at one end of the upper limiting support away from the pedal shaft, and a lower limiting support is arranged on the pedal arm at a position close to the pedal bracket, and a lower limiting bolt is arranged on the lower limiting support.

[0013] As a further technical scheme, rubber sleeves are arranged at one ends of the upper limiting bolt and the lower limiting bolt close to the pedal bracket.

[0014] As a further technical scheme, the two cams are arranged on the pedal shaft at positions spaced apart by a certain distance, the tips of the two cams are arranged to face away from the pedal bracket and are connected with a pin shaft, and the pin shaft is connected with a brake push rod.

[0015] As a further technical scheme, an extension adjusting structure is arranged in the middle of the brake push rod, and the extension adjusting structure is used to control the extension and contraction of the brake push rod.

[0016] In another aspect of the utility model, a passenger car is provided, which adopts the above-mentioned hanging type brake pedal.

[0017] The beneficial effects of the above-mentioned embodiments of the utility model are as follows:

[0018] The hanging type brake pedal for a passenger car and the passenger car provided by the utility model have a reasonable structure, so that the pedal can be installed in the space formed by the limited passenger car driving area and the front wall framework structure, and the compactness, the structural strength and the pedal comfort of the brake pedal are ensured, thereby providing driving comfort for the driver and improving the driving safety. BRIEF DESCRIPTION OF DRAWINGS

[0019] The description and drawings of the utility model constitute a part of the utility model, and are used to provide further understanding of the utility model, and the illustrative embodiments of the utility model and the explanation thereof are used to explain the utility model, and do not constitute improper limitation to the utility model.

[0020] Figure 1 The structure schematic view of the brake pedal assembly provided in the utility model embodiment 1 is shown in the figure;

[0021] Figure 2 The structure schematic view of the pedal support provided in the utility model embodiment 1 is shown in the figure;

[0022] Figure 3 The structure schematic view of the pedal shaft provided in the utility model embodiment 1 is shown in the figure;

[0023] Figure 4 The structure schematic view of the pedal arm provided in the utility model embodiment 1 is shown in the figure;

[0024] Figure 5 The structure schematic view of the brake push rod provided in the utility model embodiment 1 is shown in the figure;

[0025] Figure 6 The structure schematic view of the limiting bolt provided in the utility model embodiment 1 is shown in the figure.

[0026] The schematic view is only used for illustration;

[0027] Wherein, 1, pedal support; 2, pedal shaft; 3, pedal arm; 4, master pump support; 5, cam; 6, brake push rod; 7, upper limiting support; 8, limiting bolt; 9, foot pedal; 10, lower limiting support; 11, return spring; 12, lower limiting bolt. DETAILED DESCRIPTION

[0028] It should be pointed out that the following detailed description is all exemplary, and aims at providing further explanation to the utility model. Unless otherwise indicated, all technical and scientific terms used in the utility model have the same meaning as that generally understood by the ordinary skilled in the art to which the utility model belongs.

[0029] Embodiment 1

[0030] In a typical embodiment of the utility model, as Figure 1 and Figure 2As shown, a passenger car hanging brake pedal is provided, which comprises a pedal support 1 mounted on the frame, the lower part of the pedal support 1 is connected to a master cylinder support 4, and the master cylinder support 4 is provided with a through hole; the pedal support 1 is provided with a bending side wall on both sides, and the pedal shaft 2 is rotatably arranged between the two bending side walls, the pedal shaft 2 is provided with a pedal arm 3, an upper limiting support 7, two cams 5 and a return spring 11, the two cams 5 are connected with a brake push rod 6, and the brake push rod 6 passes through the through hole and is connected with a brake master cylinder arranged at the bottom of the master cylinder support 4.

[0031] In the embodiment, the pedal support 1 is provided with bending side walls on both sides, and the side walls are chamfered and holed, which ensures the compactness of the brake pedal structure under the condition that the strength is sufficient.

[0032] By integrating and welding the pedal arm 3, the two cams 5 and the brake push rod 6 on the pedal shaft 2, the movement of the brake push rod 6 can be realized by rotating the pedal shaft 2 driven by the pedal arm 3, and other functional elements are integrated on the pedal support 1, the pedal shaft 2 and the pedal arm 3, which meets the compact structure of the passenger car driving area, is convenient to install and disassemble, has high linear degree of the push rod, is comfortable to step on, has high strength, and is adjustable in length, which is convenient to use.

[0033] Further, the pedal support 1 is provided with a plurality of pedal support mounting holes, and pedal support mounting bolts are respectively arranged in the pedal support mounting holes and connected with the frame; the master cylinder support 4 is provided with a plurality of master cylinder support mounting holes, and master cylinder support mounting bolts are respectively arranged in the master cylinder support mounting holes and connected with the brake master cylinder arranged at the bottom of the master cylinder support 4.

[0034] In the embodiment, the master cylinder support 4 is welded below the pedal support, and four master cylinder support mounting holes are formed in the upper side of the master cylinder support 4 for fixing the brake master cylinder, and four pedal support mounting holes are formed in the pedal support 1 for connecting and fixing with the frame structure.

[0035] Further, as shown in the figure, Figure 3 The pedal shaft 2 is connected with the pedal arm 3 at one end close to the bending side wall, the pedal shaft 2 is provided with the upper limiting support 7 at a position away from the pedal arm 3 along the axial direction, the pedal shaft 2 is provided with the two cams 5 at a position away from the upper limiting support 7 along the axial direction, and the pedal shaft 2 is provided with the return spring 11 at a position away from the two cams 5 along the axial direction.

[0036] In this embodiment, the pedal shaft 2 is provided with two cams 5 and an upper limit bracket 7. The pedal shaft 2 is rotatably mounted through a circular hole on the side wall of the pedal bracket 1, and the pedal shaft 2 can rotate around the pedal bracket 1. The cams 5 are welded to the right side of the pedal shaft 2, and a distance is left between the two cams 5 for the installation of the brake push rod 6. The upper limit bracket 7 is initially vertically welded to the middle position of the pedal shaft 2.

[0037] Furthermore, such as Figure 4 As shown, the pedal arm 3 is configured with a bent arc-shaped structure.

[0038] Furthermore, a foot pedal 9 is provided at the end of the pedal arm 3 away from the pedal shaft 2, and the foot pedal 9 is arranged in a planar structure.

[0039] In this embodiment, the pedal arm 3 is made by bending. To ensure the comfort of the initial position of the pedal and the leverage ratio after installation, the pedal arm 3 is welded with a foot pedal 9 and a lower limit bracket 10. By stepping on the plane of the foot pedal 9 and driving the pedal shaft 2 to rotate through the pedal arm 3, the brake push rod 6 is compressed to compress the brake master cylinder to achieve braking.

[0040] Furthermore, the upper limit bracket 7 is provided with an upper limit bolt 8 at the end away from the pedal shaft 2; the pedal arm 3 is provided with a lower limit bracket 10 at the part near the pedal bracket 1, and the lower limit bracket 10 is provided with a lower limit bolt 12.

[0041] Furthermore, such as Figure 6 As shown, the upper limit bolt 8 and the lower limit bolt 12 are both provided with rubber sleeves at the ends near the pedal bracket 1.

[0042] In this embodiment, the upper limit bolt 8 and the lower limit bolt 12 can be locked with nuts of corresponding specifications, and are respectively fixed to the upper limit bracket 7 and the lower limit bracket 10. The brake pedal travel is adjusted by threads. In conjunction with the aforementioned brake push rod 6, the pedal travel, pedal height, and angle of the brake pedal can be adjusted after installation. Furthermore, the upper limit bolt 8 and the lower limit bolt 12 are each provided with a rubber sleeve at the end near the pedal bracket 1, which can effectively reduce the impact noise of the pedal during the pedal's depressing and return processes.

[0043] Furthermore, the two cams 5 are arranged at a certain distance on the pedal shaft 2, and the tips of the two cams 5 are facing away from the pedal bracket 1 and connected to a pin, which is connected to the brake push rod 6.

[0044] Furthermore, such as Figure 5 As shown, the brake push rod 6 has a telescopic adjustment structure in the middle, and the extension and retraction of the brake push rod 6 can be achieved by controlling the telescopic adjustment structure.

[0045] In the embodiment, the brake push rod 6 can be connected to the two cams by a pin shaft through the upper end mounting hole, a needle bearing is embedded in the brake push rod 6 mounting hole to ensure the smooth movement track of the push rod, the middle part of the brake push rod 6 is provided with an extension adjusting structure, the extension adjusting structure can be provided with a thread, the push rod is lengthened or shortened by rotating the extension adjusting structure, and adjustment can be conveniently made during installation of the brake pedal in the actual vehicle.

[0046] In another aspect of the utility model, a passenger car is provided, which adopts the hanging type brake pedal for passenger car.

[0047] The beneficial effects of the above embodiment of the utility model are as follows:

[0048] The hanging type brake pedal for passenger car and the passenger car are provided by the utility model, the pedal can be installed in the space formed by the limited passenger car driving area and the front wall framework structure, and the compactness, the structural strength and the pedal comfort of the brake pedal are ensured, the driving comfort of the driver is provided, and the driving safety is improved.

[0049] The above only describes the preferred embodiments of the utility model and is not used to limit the utility model, and the utility model can be changed and varied for the person skilled in the art. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A suspended brake pedal for a passenger vehicle, characterized in that, The pedal bracket is arranged on the frame, the lower part of the pedal bracket is connected with the total pump bracket, the total pump bracket is provided with a through hole, the both sides of the pedal bracket are respectively provided with the bent side wall, the pedal shaft is rotatably arranged between the both sides of the bent side wall, the pedal shaft is provided with the pedal arm, the upper limiting bracket, the two cams and the return spring, the brake push rod is connected with the two cams, the brake push rod passes through the through hole and is connected with the brake total pump arranged at the bottom of the total pump bracket.

2. A hanger-type brake pedal for a passenger vehicle as set forth in claim 1, characterized by The pedal bracket is arranged on the frame, the lower part of the pedal bracket is connected with the total pump bracket, the total pump bracket is provided with a through hole, the both sides of the pedal bracket are respectively provided with the bent side wall, the pedal shaft is rotatably arranged between the both sides of the bent side wall, the pedal shaft is provided with the pedal arm, the upper limiting bracket, the two cams and the return spring, the brake push rod is connected with the two cams, the brake push rod passes through the through hole and is connected with the brake total pump arranged at the bottom of the total pump bracket.

3. A hanger-type brake pedal for a passenger vehicle as set forth in claim 1, characterized in that, The pedal shaft is connected with the pedal arm at the end close to the bent side wall, the pedal shaft is provided with the upper limiting bracket at the part away from the pedal arm along the axial direction, the pedal shaft is provided with the two cams at the part away from the upper limiting bracket along the axial direction, and the pedal shaft is provided with the return spring at the part away from the two cams along the axial direction.

4. A hanger-type brake pedal for a passenger vehicle as set forth in claim 1, characterized in that, The pedal arm is arranged in the bent arc structure.

5. A pendant brake pedal for a passenger vehicle as defined in claim 4 wherein, The pedal arm is provided with the foot pedal at the end away from the pedal shaft, and the foot pedal is arranged in the plane structure.

6. A hanger-type brake pedal for a passenger vehicle as set forth in claim 1, characterized by The upper limiting bracket is provided with the upper limiting bolt at the end away from the pedal shaft, the pedal arm is provided with the lower limiting bracket at the part close to the pedal bracket, and the lower limiting bracket is provided with the lower limiting bolt.

7. A pendant brake pedal for a passenger vehicle as defined in claim 6, wherein The upper limiting bolt and the lower limiting bolt are respectively provided with the rubber sleeve at the end close to the pedal bracket.

8. A hanger-type brake pedal for a motor vehicle as set forth in claim 1 wherein, The two cams are arranged on the pedal shaft at a certain distance, the tips of the two cams are arranged in the direction away from the pedal bracket and are connected with the pin shaft, and the pin shaft is connected with the brake push rod.

9. A hanger-type brake pedal for a motor vehicle as set forth in claim 1 wherein, The brake push rod is provided with the telescopic adjusting structure in the middle part, and the brake push rod is elongated and contracted by controlling the telescopic adjusting structure.

10. A passenger vehicle characterized by The hanging brake pedal for the passenger car is adopted.

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