CN216791661U - Brake performance detection device for motor vehicle - Google Patents

Abstract

The utility model discloses a motor vehicle braking performance detection device which comprises a detection platform, wherein a cleaner mounting plate is arranged at the top of the detection platform, the side of the cleaner mounting plate is regarded as an L-shaped structure, a second motor is arranged at the top of the cleaner mounting plate, a connecting rotating shaft is arranged at the bottom of the cleaner mounting plate, the upper end of the connecting rotating shaft is connected with the second motor, detection rollers are arranged on the detection platform, and the detection rollers are distributed in a bilateral symmetry mode about a bisector of the detection platform. This motor vehicle brake performance detection device is through setting up the clearance ware mounting panel at testing platform top, clearance ware mounting panel top sets up the second motor, the inside mounting substrate that sets up of clearance ware mounting panel, mounting substrate passes through second motor automatic drive and rotates to make mounting substrate drive the clearance brush hair of mounting substrate bottom and detect gyro wheel surface contact and clear up rotating the in-process, avoid detecting the gyro wheel surface and remain the brake performance detection of grit influence next car wheel.

Description

Brake performance detection device for motor vehicle

Technical Field

The utility model relates to the technical field of automobile braking performance detection equipment, in particular to a motor vehicle braking performance detection device.

Background

The automobile braking system refers to a series of special devices which exert certain force on certain parts (mainly wheels) of an automobile so as to brake the parts to a certain degree forcibly; the braking system has the following functions: the running automobile is forced to decelerate or even stop according to the requirement of a driver; stably parking a stopped vehicle under various road conditions (including on a slope); the speed of the vehicle running on the downhill is kept stable; the braking action on the automobile can only be external force which acts on the automobile and has the direction opposite to the driving direction of the automobile, and the magnitude of the external force is random and uncontrollable, so a series of special devices must be arranged on the automobile to realize the functions; the automobile brake system is characterized in that a special brake mechanism of a brake device is arranged on an automobile in order to technically ensure the safe running of the automobile and improve the average speed of the automobile; generally, an automobile braking system comprises two independent devices, namely a service braking device and a parking braking device; wherein the service brake device is operated by the foot of the driver, so the service brake device is also called as a foot brake device; the parking brake device is operated by the hand of the driver, and is also called a hand brake device.

Present car braking performance needs periodic detection, need drive the testing platform with the car during detection on, detect the braking performance of car wheel through driving the car wheel in proper order, and the gyro wheel that is used for driving the car wheel on the testing platform that has now need through rolling of car wheel, and the grit can be adsorbed on the gyro wheel surface, influences the contact of car wheel and gyro wheel from this, influences the accuracy that detects, needs improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for detecting the braking performance of a motor vehicle, which aims to solve the problem that sand and stone adsorbed on a vehicle wheel influences the contact between the vehicle wheel and a roller to influence the detection accuracy in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme that the device for detecting the braking performance of the motor vehicle comprises a detection platform, wherein a cleaner mounting plate is arranged at the top of the detection platform, the cleaner mounting plate side is regarded as an L-shaped structure, a second motor is arranged at the top of the cleaner mounting plate, a connecting rotating shaft is arranged at the bottom of the cleaner mounting plate, the upper end of the connecting rotating shaft is connected with the second motor, a fixed connecting rod is sleeved on the outer wall of the connecting rotating shaft, the fixed connecting rod is distributed in a bilateral symmetry mode about a bisector of the cleaner mounting plate, a mounting substrate is arranged on one side of the fixed connecting rod, cleaning bristles are arranged at the bottom of the mounting substrate, detection rollers are arranged on the detection platform, the detection rollers are distributed in a bilateral symmetry mode about the bisector of the detection platform, and the detection rollers are located at the bottom of the cleaning bristles.

Preferably, the inside hollow structure that is of testing platform, and the inside first motor that is provided with of testing platform.

Preferably, the inside first fixture block that is provided with of testing platform, and first fixture block inboard is provided with the dust and collects the frame to the left and right sides of dust collection frame all is provided with first fixture block.

Preferably, the rear end of the first motor is provided with a detection roller, and the lower end of the detection roller is provided with a dust collection frame.

Preferably, a third clamping block is arranged on one side of the mounting substrate, supporting springs are arranged at the front end and the rear end of the third clamping block, and a second clamping block is arranged at one end of each supporting spring.

Preferably, one side of the fixed connecting rod is provided with a groove, the front end and the rear end of the groove are provided with through holes, and a second clamping block is inserted into the through holes.

Compared with the prior art, the utility model has the beneficial effects that: this motor vehicle brake performance detection device is through setting up the clearance ware mounting panel at testing platform top, clearance ware mounting panel top sets up the second motor, the inside mounting substrate that sets up of clearance ware mounting panel, mounting substrate passes through second motor automatic drive and rotates to make mounting substrate drive the clearance brush hair of mounting substrate bottom and detect gyro wheel surface contact and clear up rotating the in-process, avoid detecting the gyro wheel surface and remain the brake performance detection of grit influence next car wheel.

Drawings

FIG. 1 is a schematic structural diagram of a device for detecting braking performance of a motor vehicle according to the present invention;

FIG. 2 is an enlarged schematic view of the brake performance detecting apparatus of the motor vehicle of the present invention shown at A in FIG. 1;

FIG. 3 is a front view of a mounting substrate of the device for detecting braking performance of a motor vehicle according to the present invention.

In the figure: 1. detection platform, 2, first fixture block, 3, dust collection frame, 4, detection gyro wheel, 5, first motor, 6, clearance brush hair, 7, mounting substrate, 8, connection pivot, 9, second motor, 10, fixed link pole, 11, clearance ware mounting panel, 12, second fixture block, 13, third fixture block, 14, supporting spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: the motor vehicle braking performance detection device comprises a detection platform 1, wherein a cleaner mounting plate 11 is arranged at the top of the detection platform 1, the detection platform 1 and the cleaner mounting plate 11 are fixed through bolts, the side of the cleaner mounting plate 11 is regarded as an L-shaped structure, the interior of the detection platform 1 is of a hollow structure, a first motor 5 is arranged in the detection platform 1, and the detection platform 1 is fixedly connected with the outer wall of the first motor 5 through bolts; a first clamping block 2 is arranged inside the detection platform 1, the detection platform 1 and the first clamping block 2 are fixed through bolts, a dust collection frame 3 is arranged on the inner side of the first clamping block 2, the first clamping block 2 and the dust collection frame 3 are not fixed in a contact mode, and the first clamping block 2 is arranged on each of the left side and the right side of the dust collection frame 3; the rear end of the first motor 5 is provided with a detection roller 4, the first motor 5 is connected with a shaft on the detection roller 4 through a coupler, the lower end of the detection roller 4 is provided with a dust collection frame 3, the detection roller 4 is not in contact with the dust collection frame 3, and the dust collection frame 3 can collect sand and stone dust and the like falling from the detection roller 4; the top of the cleaner mounting plate 11 is provided with a second motor 9, the cleaner mounting plate 11 and the outer wall of the second motor 9 are fixed through bolts, the bottom of the cleaner mounting plate 11 is provided with a connecting rotating shaft 8, the cleaner mounting plate 11 and the connecting rotating shaft 8 are rotatably connected, the upper end of the connecting rotating shaft 8 is connected with the second motor 9 through a coupler, the outer wall of the connecting rotating shaft 8 is sleeved with a fixed connecting rod 10, the connecting rotating shaft 8 and the fixed connecting rod 10 are fixed through screws, the fixed connecting rod 10 is distributed in bilateral symmetry about the bisector of the cleaner mounting plate 11, a mounting substrate 7 is arranged on one side of the fixed connecting rod 10, the mounting substrate 7 is spliced and connected on the left side of the fixed connecting rod 10, the bottom of the mounting substrate 7 is provided with cleaning bristles 6, the mounting substrate 7 and the cleaning bristles 6 are fixed through glue, a third clamping block 13 is arranged on one side of the mounting substrate 7, the right side of the mounting base plate 7 is fixed with a third clamping block 13 through screws, supporting springs 14 are arranged at the front end and the rear end of the third clamping block 13, the third clamping block 13 and the supporting springs 14 are fixed through glue, a second clamping block 12 is arranged at one end of each supporting spring 14, and the rear end of each supporting spring 14 and the second clamping block 12 are fixed through glue; a groove is formed in one side of the fixed connecting rod 10, a groove is formed in the left side of the fixed connecting rod 10, through holes are formed in the front end and the rear end of the groove, a second fixture block 12 is inserted into the through holes, and the second fixture block 12 can be clamped in the through holes in the fixed connecting rod 10 under the support of a supporting spring 14, so that the fixed connecting rod 10 is fixedly connected with the mounting substrate 7; the detection platform 1 is provided with detection rollers 4, the detection platform 1 is rotationally connected with the detection rollers 4, the detection rollers 4 are symmetrically distributed on the left and right of a bisector of the detection platform 1, and the detection rollers 4 are positioned at the bottoms of the cleaning bristles 6; this motor vehicle brake performance detection device is through setting up clearance ware mounting panel 11 at 1 top of testing platform, 11 tops of clearance ware mounting panel set up second motor 9, 11 inside mounting substrate 7 that set up of clearance ware mounting panel, mounting substrate 7 rotates through 9 automatic drive of second motor, thereby make mounting substrate 7 rotate the clearance brush hair 6 and the 4 surface contact of detection gyro wheel of in-process drive mounting substrate 7 bottom and clear up, avoid detecting the 4 surperficial brake performance detection that remain the grit influence next car wheel in gyro wheel 4.

The working principle is as follows: when the device for detecting the braking performance of the motor vehicle is used, firstly, the motor vehicle is driven to the detection platform 1, the wheel of the motor vehicle is positioned between the two detection rollers 4, then the first motor 5 is started, the first motor 5 drives the detection rollers 4 to rotate, the detection rollers 4 drive the wheel of the motor vehicle to rotate in the rotating process so as to carry out detection, after the detection work is finished, if sand and stone dust and the like are remained on the surface of the detection rollers 4, the second motor 9 can be started, the second motor 9 drives the connecting rotating shaft 8 to drive the fixed connecting rod 10 and the mounting substrate 7 to rotate, the mounting substrate 7 rotates from the transverse state to the longitudinal state in the rotating process to be in contact friction with the surface of the detection rollers 4, so that the sand and stone on the surface of the detection rollers 4 are brushed and fall down to enter the dust collection frame 3 for collection, when the dust collection in the dust collection frame 3 is full, the dust collection frame 3 is pulled backwards, the dust collecting frame 3 is taken out for cleaning, which is the working principle of the device for detecting the braking performance of the motor vehicle.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims (6)

1. Motor vehicle braking performance detection device, including testing platform (1), its characterized in that: the cleaning device is characterized in that a cleaner mounting plate (11) is arranged at the top of the detection platform (1), the cleaner mounting plate (11) is in an L-shaped structure from side view, a second motor (9) is arranged at the top of the cleaner mounting plate (11), a connecting rotating shaft (8) is arranged at the bottom of the cleaner mounting plate (11), the upper end of the connecting rotating shaft (8) is connected with the second motor (9), a fixed connecting rod (10) is sleeved on the outer wall of the connecting rotating shaft (8), the fixed connecting rod (10) is in bilateral symmetry distribution with respect to a bisector of the cleaner mounting plate (11), a mounting substrate (7) is arranged on one side of the fixed connecting rod (10), cleaning bristles (6) are arranged at the bottom of the mounting substrate (7), detection rollers (4) are arranged on the detection platform (1), and the detection rollers (4) are in bilateral symmetry distribution with respect to the bisector of the detection platform (1), and the detection roller (4) is positioned at the bottom of the cleaning brush hair (6).

2. The brake performance detection apparatus for a motor vehicle according to claim 1, characterized in that: the detection platform (1) is internally hollow, and a first motor (5) is arranged in the detection platform (1).

3. The brake performance detection apparatus for a motor vehicle according to claim 1, characterized in that: the dust collecting device is characterized in that a first clamping block (2) is arranged inside the detection platform (1), a dust collecting frame (3) is arranged on the inner side of the first clamping block (2), and the first clamping block (2) is arranged on the left side and the right side of the dust collecting frame (3).

4. The brake performance detection apparatus for a motor vehicle according to claim 2, characterized in that: the rear end of the first motor (5) is provided with a detection roller (4), and the lower end of the detection roller (4) is provided with a dust collection frame (3).

5. The brake performance detection apparatus for a motor vehicle according to claim 1, characterized in that: a third clamping block (13) is arranged on one side of the mounting base plate (7), supporting springs (14) are arranged at the front end and the rear end of the third clamping block (13), and a second clamping block (12) is arranged at one end of each supporting spring (14).

6. The brake performance detection apparatus for a motor vehicle according to claim 1, characterized in that: a groove is formed in one side of the fixed connecting rod (10), through holes are formed in the front end and the rear end of the groove, and a second clamping block (12) is inserted into the through holes.

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