Automobile comfort system fault box with fault setting and diagnosis training functions

Abstract

The utility model relates to an automobile comfort system fault box with fault setting and diagnosis training functions, which comprises an upper box body and a lower box body, a plurality of measuring terminals are arranged on the surface of the upper box body, a PCB (printed circuit board) is arranged in the lower box body, a plurality of fault setting circuit breakers are arranged on the surface of the PCB, the plurality of fault setting circuit breakers are provided with fuses, and the fuses are connected with the measuring terminals. According to the utility model, the vehicle comfort system can be rapidly connected, the voltage, waveform and resistance of a vehicle circuit can be measured without damaging the original vehicle wiring harness in the teaching process, and fault points can be set and cleared on a control circuit at the same time. Students are helped to complete circuit fault detection and diagnosis training of the automobile comfort system. And during on-site examination, fault points can be randomly set, so that the examination fairness is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile comfort system fault box, concretely is a kind of automobile comfort system fault box with fault setting and diagnosis training function. BACKGROUND

[0002] With the continuous expansion of automobile market and the continuous innovation of automobile technology, the automobile maintenance industry also presents the vigorous development situation. Automobile maintenance workers have extensive employment opportunities in the fields of automobile repair shop, automobile 4S shop, automobile manufacturer and the like.

[0003] Now, the early stage of maintenance personnel training, due to its hands-on ability and cognitive ability is low, circuit measurement and diagnosis on vehicle, will possibly cause vehicle connector, line even control module cannot reverse damage, the current market for such single system fault setting is relatively less, even if there is, is not full-featured, such as only simple open-circuit fault setting, without the device for simulating vehicle circuit virtual connection through sliding resistance, even some are only simple open-circuit fault setting, measurement terminal is not, lead to students cannot quickly measure and diagnose circuit. For the whole system of vehicle fault setting, multiple classes cannot be taught simultaneously during teaching, causing huge waste.

[0004] Therefore, we propose a kind of automobile comfort system fault box with fault setting and diagnosis training function, only for the vehicle a certain system, when multiple classes can be used in class, improve the utilization rate of teaching resources. UTILITY MODEL CONTENT

[0005] The utility model aims at overcoming the deficiency of prior art, adapting to reality needs, provide a kind of automobile comfort system fault box with fault setting and diagnosis training function, to solve the current early stage of maintenance personnel training, due to its hands-on ability and cognitive ability is low, circuit measurement and diagnosis on vehicle, will possibly cause vehicle connector, line even control module cannot reverse damage, the current market for such single system fault setting is relatively less, even if there is, is not full-featured, such as only simple open-circuit fault setting, without the device for simulating vehicle circuit virtual connection through sliding resistance, even some are only simple open-circuit fault setting, measurement terminal is not, lead to students cannot quickly measure and diagnose circuit. For the whole system of vehicle fault setting, multiple classes cannot be taught simultaneously during teaching, causing huge waste.

[0006] In order to realize the purpose of the utility model, the technical scheme that the utility model adopts is: a fault box of automobile comfort system with fault setting and diagnosis training function is designed, which comprises an upper box body and a lower box body, a plurality of measuring terminals are installed on the surface of the upper box body, a PCB board is installed in the lower box body, a plurality of fault setting circuit breakers are installed on the surface of the PCB board, the plurality of fault setting circuit breakers are all provided with fuses, a high-power precision variable resistor and a low-power precision variable resistor are installed at one end of the surface of the PCB board, the shorting device with the fuse device can set the open circuit fault of the vehicle comfort system circuit, at the same time, the common faults of the virtual connection and short circuit of the vehicle comfort system circuit can be set through the precision variable resistors with different power sizes, and the circuit voltage, waveform and resistance can be conveniently measured through the measuring terminals.

[0007] Preferably, the upper box body is internally provided with a fault information plate.

[0008] Preferably, one end of the lower box body is provided with an external interface.

[0009] Preferably, the upper box body and the lower box body are connected through a rotating shaft, and one end of the upper box body is connected with a power line.

[0010] Preferably, a lock catch is installed at one end of the upper box body, and the lower box body is limited by the lock catch.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. The utility model integrates teaching and practical training, sets multiple faults, improves the teaching and practical training efficiency, and facilitates continuous teaching and practical training work.

[0013] 2. The utility model adopts a vehicle subsystem fault setting mode, which is convenient for multi-class teaching and practical training.

[0014] 3. The utility model directly indicates the circuit pin information on the fault information panel, and the checking is convenient.

[0015] 4. The utility model can simulate the virtual connection and short circuit of any circuit through the precision variable resistor. DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is an internal structure schematic view of the utility model;

[0018] Figure 3 It is a structure schematic view of actually removing the fault setting circuit breaker with a fuse;

[0019] Figure 4The circuit connection mode diagram for the utility model to work normally;

[0020] Figure 5 The circuit connection diagram for the utility model to remove the circuit breaker with the fault setting fuse;

[0021] Figure 6 The circuit connection diagram for the utility model to remove the circuit breaker with the fault setting fuse;

[0022] In the figure: 1, upper box; 101, lower box; 102, lock catch; 2, measurement terminal; 201, external interface; 202, fault information board; 203, PCB board; 204, fault setting circuit breaker; 205, high-power precision variable resistor; 206, low-power precision variable resistor; 207, power line. DETAILED DESCRIPTION

[0023] The utility model is further illustrated below in combination with the drawings and examples:

[0024] Example 1: a car comfort system fault box with fault setting and diagnosis training function, referring to Figures 1 to 6 , comprising upper box 1 and lower box 101, the upper box 1 one end is installed with lock catch 102, using lock catch 102 to limit lower box 101, the upper box 1 surface is installed with a plurality of measurement terminals 2, the lower box 101 inside is installed with PCB board 203, the PCB board 203 body surface is installed with a plurality of fault setting circuit breakers 204, a plurality of fault setting circuit breakers 204 all have fuse, the PCB board 203 surface one end is installed with high-power precision variable resistor 205 and low-power precision variable resistor 206, through this fault box, vehicle comfort system can be connected quickly, in the teaching process, the voltage, waveform, resistance of vehicle circuit can be measured without damaging the original vehicle wire harness, at the same time, fault points can be set and removed on the control circuit, helping students to complete the training of automobile comfort system circuit fault detection and diagnosis. During the field examination, fault points can be set randomly to ensure the fairness of the examination, by removing the circuit breaker with the fuse device, line open circuit fault can be set quickly, at the same time, through the precision variable potentiometer, circuit virtual connection and short circuit faults can be set, avoiding the tedious process of setting faults on the vehicle, students can measure the circuit voltage, waveform, line resistance through the panel measurement point.

[0025] Specifically, referring to Figure 2 , the upper box 1 inside is installed with fault information board 202.

[0026] Further, referring to Figure 1 , the lower box 101 one end is installed with external interface 201.

[0027] It is worth mentioning that, referring to Figure 1The upper box body 1 and the lower box body 101 are connected through a rotating shaft, and one end of the upper box body 1 is connected with a power line 207.

[0028] It is worth noting that, referring to Figure 4 When setting the open circuit fault of the line, the circuit works normally in the connection mode, and the current line is connected through the fault setting breaker 204 with the fuse, and the circuit works normally.

[0029] It is worth noting that, referring to Figure 5 When setting the open circuit fault of the line, the circuit works normally in the connection mode, and the current line is connected through the fault setting breaker 204 with the fuse, and the circuit works normally.

[0030] It is worth noting that, referring to Figure 4 When setting the open circuit fault of the line, the circuit works normally in the connection mode, and the current line is connected through the fault setting breaker 204 with the fuse, and the circuit works normally.

[0031] It is worth noting that, referring to Figure 5 When setting the open circuit fault of the line, the circuit works normally in the connection mode, and the current line is connected through the fault setting breaker 204 with the fuse, and the circuit works normally. Figure 6 When setting the open circuit fault of the line, the circuit works normally in the connection mode, and the current line is connected through the fault setting breaker 204 with the fuse, and the circuit works normally.

[0032] In addition, the components designed in the utility model are all general standard components or components known by those skilled in the art, the structure and principle of which can be known by those skilled in the art through technical manuals or through conventional experimental methods, and those skilled in the art can realize them without redundancy, and the content protected by the utility model does not involve improvement of internal structure and method.

[0033] The utility model discloses an embodiment discloses the preferable embodiment, but is not limited to this, and the ordinary skilled person in the art, the spirit of the utility model can be appreciated by the above -mentioned embodiment, and different induction and change are made, but as long as not departing from the spirit of the utility model, are in the protection range of the utility model.

Claims

1. A fault box for a comfort system of a vehicle with a fault setting and diagnosis training function, comprising an upper box body (1) and a lower box body (101), characterized in that, The upper box (1) is provided with a plurality of measuring terminals (2), the lower box (101) is internally provided with a PCB board (203), the PCB board (203) is externally provided with a plurality of fault setting circuit breakers (204), each of the fault setting circuit breakers (204) is provided with a fuse, one end of the PCB board (203) is externally provided with a high-power precision variable resistor (205) and a low-power precision variable resistor (206).

2. The automotive comfort system fault box with fault setup and diagnostic training functionality of claim 1, wherein, The upper box (1) is internally provided with a fault information board (202).

3. The automotive comfort system fault box with fault setup and diagnostic training functionality of claim 1, wherein, One end of the lower box (101) is externally provided with an external interface (201).

4. The automotive comfort system fault box with fault setup and diagnostic training functionality of claim 1, wherein, The upper box (1) and the lower box (101) are connected through a rotating shaft, one end of the upper box (1) is connected with a power line (207).

5. The automotive comfort system fault box with fault setup and diagnostic training functionality of claim 1, wherein, One end of the upper box (1) is externally provided with a lock buckle (102), and the lower box (101) is limited by the lock buckle (102).

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