CN203133604U - Testing circuit for power window controller - Google Patents
Testing circuit for power window controller Download PDFInfo
- Publication number
- CN203133604U CN203133604U CN 201220515757 CN201220515757U CN203133604U CN 203133604 U CN203133604 U CN 203133604U CN 201220515757 CN201220515757 CN 201220515757 CN 201220515757 U CN201220515757 U CN 201220515757U CN 203133604 U CN203133604 U CN 203133604U
- Authority
- CN
- China
- Prior art keywords
- window controller
- vehicle window
- power
- relay
- power window
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a testing circuit for a power window controller. The testing circuit is characterized in that: in the testing circuit, a power resistor R2 is connected with a relay K1 in series and then further connected with a power resistor R1 in parallel, and the main circuit is connected to two output ends of the power window controller; and an upper machine controls the pull-in of the relay K1 and acquires output signals of the power window controller. With the adoption of the circuit and method, the testing circuit for the power window controller has the following advantages that: 1, the power window control function can be detected conveniently for long term; 2, the work of a glass lifter motor is simulated by the circuit, thus, the cost is saved and the failure rate is lowered; and 3, the equipment is light, convenient for detection and convenient to move.
Description
Technical field
The utility model relates to automobile manufacturing field, particularly a kind of test circuit of power vehicle window controller.
Background technology
The general design of automobile electric window control function mainly is that corresponding output motor drives signal behind the receiving key input signal at car body control module or independently in the vehicle window controller, realizes opening of motor changeed and stops control, thereby reach the lifting glass for vehicle window effect.
For the test of this function, generally use four actual glass regulators to make test load at present, equipment produces and rises window or fall the window switch input signal during test, detects corresponding output signal then, judges the whether qualified of product to be measured according to this.But in production application, owing to the life-span of the actual glass lifter of using as test load is shorter, generally have only about 20000 times, so for large batch of off-line test and life test for a long time, more changing jobs of glass-frame riser becomes particularly frequent, maintenance cost is very big, also the new oldState alternate load characteristic of glass-frame riser also can change, directly have influence on the test accuracy.
A kind of proving installation being provided, can making things convenient for to such an extent that power windows control function is detected for a long time, is the problem that prior art need solve.
The utility model content
Technical problem to be solved in the utility model is, a kind of test circuit of power vehicle window controller is provided, and makes it can make things convenient for to such an extent that power windows control function is detected for a long time.
For solving the problems of the technologies described above, the technical solution of the utility model is, a kind of test circuit of power vehicle window controller is characterized in that: described test circuit is power resistor R2 with in parallel with power resistor R1 again after relay K 1 is connected, and way circuit is connected to the two ends of vehicle window controller output; The adhesive of PC control relay K 1 and the output signal of gathering vehicle window controller, thereby resistance and power when utilizing adhesive simulate glass lifter electric motor starting, running, the stall of relay K 1 are realized the detection to the power vehicle window controller output signal.
The resistance of described power resistor R1 and rated power are to be calculated by the normal operation working current of glass-frame riser motor and vehicle window controller output voltage.
The resistance of described power resistor R2 and rated power are to be calculated by the startup of glass-frame riser motor and stall working current and vehicle window controller output voltage.
Described PC control relay K 1 original state is closure state, gathers output signal and the voltage of vehicle window controller; When starting, vehicle window controller disconnects signal and the voltage of relay K 1 and the output of delay time T4 record vehicle window controller behind the host computer delay time T1, signal and the voltage of closing relay K1 and the output of record vehicle window controller again behind the delay time T2; Remain closed signal and the voltage of the output of relay K 1 and delay time T5 record vehicle window controller behind the delay time T3, thereby whether judge vehicle window controller by the data of three collections good.
Described delay time T1, T2, T3, T4, T5 are the delay of the time of relative vehicle window controller startup.
The time of described delay time T1 is 100ms; The time of delay time T2 is 2s; The time of delay time T3 is 500ms; The time of delay time T4 is 2s; The time of delay time T5 is 1s.
Described host computer is respectively equipped with test procedure and control program is realized respectively the control of relay K 1 and the collection of vehicle window controller output signal voltage, and two programs need operation simultaneously, and mutually noninterfere.
A kind of test circuit of power vehicle window controller, owing to adopt foregoing circuit and method, this utility model has the following advantages: 1, can make things convenient for to such an extent that power windows control function is detected for a long time; 2, by the work of breadboardin glass-frame riser motor, save cost, failure rate is low; 3, equipment is light and handy, convenient detection and mobile.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail;
Fig. 1 is the circuit diagram of the test circuit of a kind of power vehicle window controller of the utility model;
Fig. 2 is the software flow pattern of PC control software in the test circuit of a kind of power vehicle window controller of the utility model;
Fig. 3 is the software flow pattern of host computer testing software in the test circuit of a kind of power vehicle window controller of the utility model.
Embodiment
As shown in Figure 1, the utility model is power resistor R2 with in parallel with power resistor R1 again after relay K 1 is connected, and way circuit is connected to the two ends of vehicle window controller output; The adhesive of PC control relay K 1 and the output signal of gathering vehicle window controller, thereby resistance and power when utilizing adhesive simulate glass lifter electric motor starting, running, the stall of relay K 1 are realized the detection to the power vehicle window controller output signal.
Wherein the resistance of power resistor R1 and rated power are that normal operation working current and vehicle window controller output voltage by the glass-frame riser motor calculates.The resistance of power resistor R2 and rated power are to be calculated by the startup of glass-frame riser motor and stall working current and vehicle window controller output voltage.
PC control relay K 1 original state is closure state, gathers output signal and the voltage of vehicle window controller; When starting, vehicle window controller disconnects signal and the voltage of relay K 1 and the output of delay time T4 record vehicle window controller behind the host computer delay time T1, signal and the voltage of closing relay K1 and the output of record vehicle window controller again behind the delay time T2; Remain closed signal and the voltage of the output of relay K 1 and delay time T5 record vehicle window controller behind the delay time T3, thereby whether judge vehicle window controller by the data of three collections good.Host computer is respectively equipped with test procedure and control program is realized respectively the control of relay K 1 and the collection of vehicle window controller output signal voltage, and two programs need operation simultaneously, and mutually noninterfere.
Delay time T1, T2, T3, T4, T5 are the delay of the time of relative vehicle window controller startup.The time of concrete delay time T1 is 100ms; The time of delay time T2 is 2s; The time of delay time T3 is 500ms; The time of delay time T4 is 2s; The time of delay time T5 is 1s.
The utility model comprises power resistor R1, power resistor R2 and relay K 1 as shown in Figure 1, and power resistor R2 and relay K 1 series connection are in parallel with power resistor R1 again, and way circuit connects vehicle window output two ends.The resistance of power resistor R1 and rated power calculate according to the glass-frame riser normal operating current, generally about 2.4R/60W.The resistance of described power resistor R2 and rated power calculate according to glass-frame riser startup and locked rotor current, generally about 1.2R/120W.Described relay K 1 requires response speed soon and can bear big electric current, selects the high power solid state relay for use.The stand-alone configuration quantity of this load device is quadruplet, and controlling the size with the vehicle window of institute survey controller equates, is connected respectively to left front, right front, left back and right back four bus windows output two ends.
In Fig. 2, the software flow of control software is roughly as follows:
Step 100: program begins, and omnidistance detects four bus window output signals in real time, in case controller output is closed in the process, then closing relay K1 at once gets back to initial state;
Step 101: the initial state that load device is set is relay K 1 closure, simulates the starting state load current this moment;
Step 102: detect output effectively;
Step 103: behind the time-delay T1 (100ms), disconnect relay K 1, simulate the normal operation load current this moment;
Step 104: behind the time-delay T2 (2s), closing relay K1 again, this moment the emulation mode load current;
Step 105: behind the wait T3 (500ms), the guard relay closure, output this moment is stifled to stop closing, and is equivalent to load device and gets back to initial state;
Step 106: finish.
As shown in Figure 3, the software flow of testing software is roughly as follows:
Step 200: program begins;
Step 201: control produces effective vehicle window input signal;
Step 202: behind the delay T4 (2s), gather and also judge output signal, effective as if output, then go to step 204, otherwise go to step 203;
Step 203: mistake is handled, and is at this moment to start running to make mistakes;
Step 204: postpone (1s) behind the T5, gather again and judge output signal, if output effectively then goes to step 205, otherwise goes to step 206;
Step 205: mistake is handled, and is at this moment to block up to stop makeing mistakes;
Step 206: judge that this individual event function is qualified, close input signal;
Step 207: finish.
Wherein control program and test procedure are integrated in the cover software of host computer, and two programs are moved and mutually noninterfere simultaneously, finish a kind of observing and controlling work of testing the load device of vehicle window control function jointly.
By reference to the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted technical solutions of the utility model to carry out; or directly apply to other occasion without improvement, all within protection domain of the present utility model.
Claims (3)
1. the test circuit of a power vehicle window controller is characterized in that: described test circuit is power resistor R2 with in parallel with power resistor R1 again after relay K 1 is connected, and way circuit is connected to the two ends of vehicle window controller output; The adhesive of PC control relay K 1 and the output signal of gathering vehicle window controller.
2. the test circuit of a kind of power vehicle window controller according to claim 1, it is characterized in that: the resistance of described power resistor R1 and rated power are to be calculated by the normal operation working current of glass-frame riser motor and vehicle window controller output voltage.
3. the test circuit of a kind of power vehicle window controller according to claim 1 is characterized in that: the resistance of described power resistor R2 and rated power are to be calculated by the startup of glass-frame riser motor and stall working current and vehicle window controller output voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220515757 CN203133604U (en) | 2012-10-09 | 2012-10-09 | Testing circuit for power window controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220515757 CN203133604U (en) | 2012-10-09 | 2012-10-09 | Testing circuit for power window controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203133604U true CN203133604U (en) | 2013-08-14 |
Family
ID=48941571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220515757 Expired - Fee Related CN203133604U (en) | 2012-10-09 | 2012-10-09 | Testing circuit for power window controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203133604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102902264A (en) * | 2012-10-09 | 2013-01-30 | 埃泰克汽车电子(芜湖)有限公司 | Circuit and method for testing power window controller |
-
2012
- 2012-10-09 CN CN 201220515757 patent/CN203133604U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102902264A (en) * | 2012-10-09 | 2013-01-30 | 埃泰克汽车电子(芜湖)有限公司 | Circuit and method for testing power window controller |
| CN102902264B (en) * | 2012-10-09 | 2015-01-14 | 埃泰克汽车电子(芜湖)有限公司 | Method for testing power window controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20151009 |
|
| EXPY | Termination of patent right or utility model |