CN220671556U - Automobile seat heating tester - Google Patents

Automobile seat heating tester Download PDF

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Publication number
CN220671556U
CN220671556U CN202322106639.5U CN202322106639U CN220671556U CN 220671556 U CN220671556 U CN 220671556U CN 202322106639 U CN202322106639 U CN 202322106639U CN 220671556 U CN220671556 U CN 220671556U
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China
Prior art keywords
main control
control board
computer
indicator lamp
seat heating
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Active
Application number
CN202322106639.5U
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Chinese (zh)
Inventor
何松星
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Guangzhou Senzheng Electronic Technology Co ltd
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Guangzhou Senzheng Electronic Technology Co ltd
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Priority to CN202322106639.5U priority Critical patent/CN220671556U/en
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Abstract

The utility model relates to the technical field of automobile accessories, in particular to an automobile seat heating tester; the resistance measuring device comprises a main control board, a computer and a resistance measuring module, wherein the resistance measuring module is connected with the main control board, and the main control board is connected with the computer. The resistance measurement module transmits the real-time resistance of the NTC resistor and the real-time resistance of the electric heating wire to the main control board in the form of analog signals, the main control board converts the signals into digital signals which can be read by a computer and transmits the digital signals to the computer, and workers view the data from the output equipment of the computer in real time.

Description

Automobile seat heating tester
Technical Field
The utility model relates to the technical field of automobile accessories, in particular to an automobile seat heating tester.
Background
The car seat structure is very complex and may even include an electronic heating device. Many automobile manufacturers have proposed a heating function tester for a heating device of an automobile seat in order to secure life safety of passengers. For example, chinese patent discloses a test apparatus and method for a heating control device for a car seat, application No. 202211515020.3.
According to the technical scheme, the heating function is judged by detecting and controlling a plurality of components such as a circuit board power supply self-test, a ground wire, a voltage, a temperature sensor, a voltage stabilizing chip, a test button, an LED, a load current, a heating control circuit and the like. The complicated detection means are adopted for judging the heating function of the seat, so that errors are easy to occur, the detection equipment is not easy to maintain, and the structure of the existing detection equipment is required to be simplified, so that the heating function of the seat is judged quickly and in a straight pipe.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an automobile seat heating tester.
The technical scheme of the utility model is as follows:
the automobile seat heating tester comprises a main control board, a computer and a resistance measurement module, wherein the resistance measurement module is connected with the main control board, and the main control board is connected with the computer. The resistance measurement module transmits the real-time resistance value of the NTC resistor and the real-time resistance value of the heating wire to the main control board in an analog signal, the main control board converts the signal into a digital signal which can be read by a computer and transmits the digital signal to the computer, and a worker checks data from the output equipment of the computer in real time;
the main control board is provided with an on/off button, a start/stop measurement button, a measurement state indicator lamp, a PASS indicator lamp and a FALL indicator lamp, the on/off button controls the power input of the main control board, the start/stop measurement button controls whether the main control board starts the resistance measurement module, the measurement state indicator lamp indicates whether the main control board starts the resistance measurement module, the main control board judges the data input by the resistance measurement module, the FALL indicator lamp is started when the data exceeds a preset range, and otherwise the PASS indicator lamp is started.
Further, the main control board is connected with a rapid measurement jig, which is a fixed tool for testing a seat heating controller in China patent No. 202122426922.7. The main control board controls the opening and closing of the quick test fixture to ensure that the test piece is stably placed during the test.
Further, the main control board is connected with a voltage, current and power measuring module, and the voltage, current and power measuring module is externally connected with a precise and adjustable direct current power supply. The voltage, current and power measuring module is an additional module, and can be optionally installed by a user according to the needs.
Further, the main control board is provided with a touch screen, so that the voltage, current and power measuring module can be conveniently operated.
Further, the computer is connected with a label printer, so that the test result can be printed conveniently.
The beneficial effects of the utility model are as follows: the real-time resistance values of the NTC resistor and the electric heating wire of the seat heating equipment are monitored through the resistance measuring module, so that whether the seat heating equipment is in normal operation is most intuitively and effectively reflected; the utility model has simple structure, so the maintenance and the operation are very simple.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure, 1, a main control board; 2. a resistance measurement module; 3. a computer; 4. an on/off key; 5. start/stop measurement key; 6. measuring a status indicator light; 7. PASS indicator lights; 8. a FALL indicator light; 9. quick measuring jig; 10. a voltage, current and power measuring module; 11. a precision adjustable DC power supply; 12. a touch screen; 13. a label printer.
Detailed Description
The following is a further description of embodiments of the utility model, taken in conjunction with the accompanying drawings:
as shown in fig. 1, the automobile seat heating tester comprises a main control board 1, a computer 3 and a resistance measurement module 2, wherein the resistance measurement module 2 is connected with the main control board 1, and the main control board 1 is connected with the computer 3. The main control board 1 is provided with an on/off button 4, a start/stop measurement button 5, a measurement status indicator lamp 6, a PASS indicator lamp 7 and a FALL indicator lamp 8. The main control board 1 is connected with a rapid measurement jig 9. The main control board 1 is connected with a voltage, current and power measuring module 10, and the voltage, current and power measuring module 10 is externally connected with a precise and adjustable direct current power supply 11. The main control board 1 is provided with a touch screen 12. The computer 3 is connected with a label printer 13.
The working principle of the utility model is as follows:
1. the automobile seat heating function test comprises the steps that a resistance measurement module 2 is connected with an automobile seat NTC resistor (electrified test, the same applies hereinafter), measurement data are transmitted to a main control board 1, the main control board 1 judges whether the NTC resistor is qualified or not according to a preset numerical range, a PASS indicator lamp 7 is started if the NTC resistor is qualified, a FALL indicator lamp is started if the NTC resistor is not qualified, then the data are converted into digital signals and transmitted to a computer 3, and the digital signals are used for storing, uploading the data or printing the data into labels according to requirements; the resistance measurement module 2 is connected with an automobile seat heating wire (electrified test, the same applies below), measurement data are transmitted to the main control board 1, the main control board 1 judges whether the real-time resistance value of the heating wire is qualified according to a preset numerical range, the PASS indicator lamp 7 is started if the real-time resistance value is qualified, the FALL indicator lamp is started if the real-time resistance value is not qualified, then the data are converted into digital signals and transmitted to the computer 3, and the digital signals are used for storing the data, uploading the data to a network or printing the data into labels according to the requirements.
2. And (3) controlling the rapid measuring jig, wherein the start/stop measuring key 5 is used as a cylinder control key of the rapid measuring jig, the test piece is clamped during testing, and the test piece is loosened when the testing is stopped.
3. The voltage, current and power measuring module is used for testing, the voltage, current and power measuring module 10 is connected with the circuit board of the heating function of the automobile seat, voltage, current and power data are obtained and used as auxiliary parameters for judging whether the heating function is normal or not, and the data are displayed on the touch screen. The strip is a selected item, and does not affect the main functions of the utility model.
The foregoing embodiments and description have been provided merely to illustrate the principles and best modes of carrying out the utility model, and various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (5)

1. The automobile seat heating tester is characterized by comprising a main control board, a computer and a resistance measurement module, wherein the resistance measurement module is connected with the main control board, and the main control board is connected with the computer;
the main control board is provided with an on/off button, a start/stop measurement button, a measurement state indicator lamp, a PASS indicator lamp and a FALL indicator lamp, the on/off button controls the power input of the main control board, the start/stop measurement button controls whether the main control board starts the resistance measurement module, the measurement state indicator lamp indicates whether the main control board starts the resistance measurement module, the main control board judges the data input by the resistance measurement module, the FALL indicator lamp is started when the data exceeds a preset range, and otherwise the PASS indicator lamp is started.
2. The car seat heating tester according to claim 1, wherein: the main control board is connected with a rapid measurement jig.
3. The car seat heating tester according to claim 1, wherein: the main control board is connected with a voltage, current and power measuring module, and the voltage, current and power measuring module is externally connected with a precise and adjustable direct current power supply.
4. The car seat heating tester according to claim 3, wherein: and the main control board is provided with a touch screen.
5. The car seat heating tester according to claim 1, wherein: the computer is connected with a label printer.
CN202322106639.5U 2023-08-07 2023-08-07 Automobile seat heating tester Active CN220671556U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322106639.5U CN220671556U (en) 2023-08-07 2023-08-07 Automobile seat heating tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322106639.5U CN220671556U (en) 2023-08-07 2023-08-07 Automobile seat heating tester

Publications (1)

Publication Number Publication Date
CN220671556U true CN220671556U (en) 2024-03-26

Family

ID=90333726

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322106639.5U Active CN220671556U (en) 2023-08-07 2023-08-07 Automobile seat heating tester

Country Status (1)

Country Link
CN (1) CN220671556U (en)

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