CN215262195U

CN215262195U - Hand brake force testing device for motor vehicle detection

Info

Publication number: CN215262195U
Application number: CN202121583892.4U
Authority: CN
Inventors: 刘书发; 李星明
Original assignee: Guizhou Xinliyuan Technology Co ltd
Current assignee: Guizhou Xinliyuan Technology Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-21
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a motor vehicle detects uses manual brake power testing arrangement, including the tester, the both sides on tester top are fixed respectively and are provided with first interface and second interface, and the top block of first interface is connected with the data line, and the one end fixedly connected with manual brake force transducer of first interface is kept away from to the data line, and the positive bottom of tester is fixed and is provided with keypad, the utility model relates to a motor vehicle detects uses manual brake power testing arrangement, and this tester utilizes the AD chip in the process treater behind the manual brake force transducer collection analog signal to carry out data processing and pass back for the MCU controller, and the MCU controller shows it again on the LCD display screen, can show test data in real time to and peak data etc. clear directly perceived, simple and practical. The design of the whole machine accords with the ergonomics, and the instrument is convenient to operate and control, and is ideal equipment for automobile manufacturing, automobile comprehensive performance detection, automobile maintenance and the like.

Description

Hand brake force testing device for motor vehicle detection

Technical Field

The utility model relates to a motor vehicle manual brake power detects technical field, specifically is a motor vehicle detects uses manual brake power testing arrangement.

Background

The operating stability is one of important indexes for evaluating the safety performance of an automobile, an automobile hand brake device is an important part for a driver to operate the automobile, the national standard provides that the hand brake device is detected regularly, the hand brake detection is the same as a brake pedal, a hand brake handle also has a pulling stroke, and generally, when the handle is pulled to 70% of the whole stroke, a hand brake system is required to be in a normal braking position. For detecting the hand brake force, the conventional hand brake force meter generally comprises a force measuring sensor and a display module, the force measuring sensor is fixed on the hand brake device, and data acquired by the sensor is fed back to equipment for processing and displaying. The hand brake force meter can detect data values of maximum force and real-time force, and although basic functions of data measurement, display, data transmission of an upper computer and the like are solved, the existing hand brake force meter still has many defects in data processing speed, detection result output function, sensor calibration and self-checking.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor vehicle detects uses manual brake power testing arrangement to solve the processing speed of the current manual brake power meter that proposes in the above-mentioned background art at data, the calibration is markd to the output function, the sensor of testing result, still has the problem that many are not enough on the equipment self-checking.

In order to achieve the above object, the utility model provides a following technical scheme: a hand brake force testing device for motor vehicle detection comprises a tester, wherein a first interface and a second interface are fixedly arranged on two sides of the top end of the tester respectively, a data line is connected to the top end of the first interface in a clamping manner, a hand brake force sensor is fixedly connected to one end, far away from the first interface, of the data line, a key panel is fixedly arranged at the front bottom of the tester, an adjusting key and three function keys are fixedly arranged on the front side of the key panel, four indicating lamps are fixedly arranged in the middle of the front side of the tester, an LCD display screen is fixedly arranged at the front top of the tester, a serial port interface is fixedly arranged on one side of the bottom end of the tester, a battery is fixedly arranged at the bottom end of the inner wall of the tester, a processor and an MCU controller are fixedly arranged at the top end of the inner wall of the tester, and the hand brake force sensor is electrically connected with the processor, the adjusting key, the three function keys, the four indicating lamps, the LCD display screen, the first interface, the second interface, the serial port interface and the processor are all electrically connected with the MCU controller.

As a preferred technical scheme of the utility model, the mouth that charges has been seted up to the opposite side of tester bottom, the battery is through mouthful and external power supply electric connection that charges.

As an optimal technical scheme of the utility model, the outside of tester is fixed and is provided with elastic protection cover, elastic protection cover's inside is equipped with a plurality of elasticity pearl.

As an optimized technical scheme of the utility model, it is three the function button is for printing button, switch button and cancellation button respectively.

As an optimal technical scheme of the utility model, four the pilot lamp is under-voltage pilot lamp, system indicator, communication pilot lamp and charge indicator respectively.

As an optimized technical scheme of the utility model, adjust the button and include last key, lower key, left button, right button and enter the key.

Compared with the prior art, the beneficial effects of the utility model are that: this tester utilizes the AD chip in the manual brake force transducer collection analog signal back through the treater to carry out data processing and pass back for the MCU controller, and the MCU controller shows it again on the LCD display screen, can show test data in real time to and peak data etc. clear directly perceived, simple and practical. The design of the whole tester accords with ergonomics, the tester is convenient to operate and control, the tester is ideal equipment for automobile manufacturing, automobile comprehensive performance detection, automobile maintenance and the like, the tester plays a role in shock absorption and protection through the common action of the elastic protective sleeve and the plurality of elastic beads, and the tester is prevented from being impacted or falling off and easily damaged in the using process.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a front cross-sectional view of the test apparatus of the present invention;

fig. 3 is a bottom view of the tester of the present invention;

fig. 4 is a system diagram of the present invention.

In the figure: 1. a tester; 2. a key panel; 3. adjusting a key; 4. function keys; 5. an indicator light; 6. an LCD display screen; 7. a first interface; 8. a second interface; 9. a data line; 10. a hand brake force sensor; 11. a battery; 12. a charging port; 13. a serial port interface; 14. an elastic protective sleeve; 15. an elastic bead; 16. a processor; 17. and an MCU controller.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the utility model provides a hand brake force testing device for motor vehicle detection, which comprises a tester 1, wherein a first interface 7 and a second interface 8 are respectively fixedly arranged at two sides of the top end of the tester 1, a data line 9 is connected at the top end of the first interface 7 in a clamping manner, a hand brake force sensor 10 is fixedly connected at one end of the data line 9 far away from the first interface 7, a key panel 2 is fixedly arranged at the bottom of the front surface of the tester 1, an adjusting key 3 and three function keys 4 are fixedly arranged at the front surface of the key panel 2, four indicator lamps 5 are fixedly arranged at the middle part of the front surface of the tester 1, an LCD display screen 6 is fixedly arranged at the top of the front surface of the tester 1, a serial interface 13 is fixedly arranged at one side of the bottom end of the tester 1, a battery 11 is fixedly arranged at the bottom end of the inner wall of the tester 1, a processor 16 and an MCU controller 17 are fixedly arranged at the top end of the inner wall of the tester 1, hand brake force sensor 10 and treater 16 electric connection, adjust button 3, three function button 4, four pilot lamps 5, LCD display screen 6, first interface 7, second interface 8, serial port interface 13 and treater 16 all with MCU controller 17 electric connection, this tester 1 utilizes hand brake force sensor 10 to gather analog signal after the AD chip in treater 16 carries out data processing and returns for MCU controller 17, MCU controller 17 shows it on the LCD display screen 6 again, the instrument still possesses sensor calibration, functions such as equipment self-checking and with the communication of computer.

Preferably, the other side of tester 1 bottom has been seted up and has been charged mouthful 12, and battery 11 is convenient for charge battery 11 through the setting of the mouth of charging 12 with external power supply electric connection, guarantees battery 11's duration through the setting of the mouth of charging 12.

Preferably, the fixed elastic protection cover 14 that is provided with in the outside of tester 1, the inside of elastic protection cover 14 is equipped with a plurality of elasticity pearl 15, plays the effect of shock attenuation protection to tester 1 through the combined action of elastic protection cover 14 and a plurality of elasticity pearl 15, avoids in-process tester 1 that uses to receive the striking or drop and receive the damage easily.

Preferably, the three function keys 4 are a print key, a switch key and a cancel key, respectively, and the setting of the print key can realize one-key printing on the detection result.

Preferably, the four indicator lamps 5 are an under-voltage indicator lamp, a system indicator lamp, a communication indicator lamp and a charging indicator lamp, respectively, when the voltage of the battery 11 is lower than 5.8v, the under-voltage indicator lamp will be lit to indicate that the voltage is insufficient, at this time, the charger is inserted to charge to 7.4v, and during charging, the charging indicator lamp will be lit.

Preferably, the adjusting key 3 comprises an upper key, a lower key, a left key, a right key and a confirmation key, and the instantaneous force and the peak force value of the hand brake force of the current vehicle to be tested can be displayed on the interface by selecting force value measurement confirmation through pressing the upper key, the lower key, the left key and the right key on the menu item interface.

When in specific use, the utility model relates to a hand brake force testing device for motor vehicle detection, this tester 1 utilizes hand brake force sensor 10 to gather analog signal after, data processing is carried out through AD chip in treater 16 and is passed back to MCU controller 17, MCU controller 17 shows it on LCD display screen 6, the instrument still possesses sensor calibration, functions such as equipment self-checking and communication with the computer, concretely, operating personnel fixes hand brake force sensor 10 on hand brake device first, and then inserts data line 9 that its one end is connected into first interface 7 and connects, and then presses the switch button to open the instrument, places hand brake force sensor 10 horizontally as far as possible, can mark zero voltage after the value of a real-time voltage value fence on LCD display screen 6 is stable, then selects the weight that you will add and adjusts the value with upper key and lower key using the value that the calculation obtained, then, after the voltage value is stable, a confirmation key is clicked, the key is pressed for storing data, after the data are well stored according to the calibration steps of the sensor, the cancel key is pressed and the data are returned to the main menu interface for measuring the force value, then weights are added on the sensor for calibration, the tester 1 can check the amplified voltage value of the sensor and the real-time voltage value of the battery 11 to help check whether the sensor is normal (the normal voltage value can be stabilized to jump within a value of +/-3, the voltage value can be increased or reduced along with time or jump to a large value if the normal voltage value is abnormal), and the voltage of the battery 11 is not in a normal working voltage range (when the voltage of the battery 11 is lower than 5.8v, the undervoltage lamp can be lightened to indicate that the voltage is insufficient, and then a charger is required to be plugged for charging to 7.4 v).

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a motor vehicle detects uses manual brake power testing arrangement, includes tester (1), its characterized in that: the tester is characterized in that a first interface (7) and a second interface (8) are fixedly arranged on two sides of the top end of the tester (1) respectively, a data line (9) is connected to the top end of the first interface (7) in a clamping manner, one end, far away from the first interface (7), of the data line (9) is fixedly connected with a hand brake force sensor (10), a key panel (2) is fixedly arranged at the front bottom of the tester (1), an adjusting key (3) and three function keys (4) are fixedly arranged on the front side of the key panel (2), four indicating lamps (5) are fixedly arranged in the middle of the front side of the tester (1), an LCD display screen (6) is fixedly arranged at the front top of the tester (1), a serial port interface (13) is fixedly arranged on one side of the bottom end of the tester (1), and a battery (11) is fixedly arranged at the bottom end of the inner wall of the tester (1), the top fixed mounting of tester (1) inner wall has treater (16) and MCU controller (17), manual brake force sensor (10) and treater (16) electric connection, adjust button (3), three function button (4), four pilot lamps (5), LCD display screen (6), first interface (7), second interface (8), serial ports interface (13) and treater (16) all with MCU controller (17) electric connection.

2. The hand brake force testing device for motor vehicle detection according to claim 1, characterized in that: the other side of the bottom end of the tester (1) is provided with a charging port (12), and the battery (11) is electrically connected with an external power supply through the charging port (12).

3. The hand brake force testing device for motor vehicle detection according to claim 1, characterized in that: the outer side of the tester (1) is fixedly provided with an elastic protective sleeve (14), and a plurality of elastic beads (15) are arranged inside the elastic protective sleeve (14).

4. The hand brake force testing device for motor vehicle detection according to claim 1, characterized in that: the three function keys (4) are respectively a printing key, a switch key and a cancel key.

5. The hand brake force testing device for motor vehicle detection according to claim 1, characterized in that: the four indicating lamps (5) are respectively an under-voltage indicating lamp, a system indicating lamp, a communication indicating lamp and a charging indicating lamp.

6. The hand brake force testing device for motor vehicle detection according to claim 1, characterized in that: the adjusting keys (3) comprise an upper key, a lower key, a left key, a right key and a confirmation key.