CN210720663U - Test equipment for detecting performance of windshield wiper motor of airplane - Google Patents
Test equipment for detecting performance of windshield wiper motor of airplane Download PDFInfo
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- CN210720663U CN210720663U CN201921404761.8U CN201921404761U CN210720663U CN 210720663 U CN210720663 U CN 210720663U CN 201921404761 U CN201921404761 U CN 201921404761U CN 210720663 U CN210720663 U CN 210720663U
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Abstract
The utility model discloses a test equipment for detecting the performance of an aircraft windshield wiper motor, which comprises a test case, a timer, a transformer, a counter, an ammeter, a voltmeter, a component interface, a delay circuit interface, a working state selection switch, a power interface, a power switch, a timer reset knob, a counter display part, a voltmeter display part, an ammeter display part, an intermittent time adjusting knob and a power switch; the power interface is connected with a transformer, the transformer is connected with a current meter and a voltmeter, the current meter is connected with a delay line interface, the delay circuit interface is connected with a component interface, a counter and a timer, and the component interface is connected with the counter and the timer; the working state selection switch is connected with the component interface, and the timer reset knob and the intermittent time adjusting knob are connected with the timer. The advantages are that: the test device realizes the test of four modes of the operation of the wiper motor of the windshield wiper of the airplane and solves the requirement that the test device is not available in the domestic market.
Description
Technical Field
The utility model relates to a civil aviation aircraft windshield wiper motor field especially relates to a test equipment for detecting aircraft windshield wiper motor performance.
Background
There are four operating states for an aircraft windshield wiper motor: low speed, high speed, intermittent and stopped. The wiper motor of the airplane windshield wiper consists of two parts, namely a 28V DC motor and a commutator. The maintenance detection needs to provide the current of 28V DC for the motor, and can control the wiper motor to operate in four modes of low speed, high speed and intermittence and stop. At present, no test equipment for testing the performance of motor parts of aircraft windshield wipers with part numbers 4249026, 4249033, 4307792, 4307785, 4291041 and 4291034 exists in the domestic market.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a test equipment for detecting aircraft windshield wiper motor performance to solve the aforementioned problem that exists among the prior art.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a test device for detecting the performance of an aircraft windshield wiper motor comprises a test case which is hollow inside, wherein a timer, a transformer, a counter, an ammeter and a voltmeter are arranged inside the test case; the outer wall of the test machine case is provided with a component interface, a delay circuit interface, a working state selection switch, a power interface, a power switch, a timer reset knob, a counter display part, a voltmeter display part, an ammeter display part, an intermittent time adjusting knob and a power switch; the power supply interface is connected with the transformer, the transformer is connected with the ammeter and the voltmeter, the ammeter is connected with the delay line interface, the delay circuit interface is connected with the component interface, the counter and the timer, and the component interface is connected with the counter and the timer; the voltmeter display part is connected with the voltmeter, the ammeter display part is connected with the ammeter, the working state selection switch is connected with the component interface, the power interface is connected with the power switch and an external power supply, the timer reset knob and the intermittent time adjusting knob are connected with the timer, and the counter display part is connected with the counter.
Preferably, the working state adjusting knob comprises four working states, namely a low-speed working state, a high-speed working state, an intermittent working state and a stop working state.
Preferably, the adjusting range of the intermittent time adjusting knob is 0-9999 seconds.
The utility model has the advantages that: the utility model discloses a to the test of four kinds of modes of aircraft windshield wiper motor operation, solved the demand that does not have this test equipment on the domestic market before this.
Drawings
Fig. 1 is a schematic structural diagram of a testing apparatus in an embodiment of the present invention.
In the figure: 1. a test chassis; 2. a component interface; 3. a delay circuit interface; 4. a working state selection switch; 5. a power switch; 6. a timer reset knob; 7. a counter display unit; 8. a voltmeter display part; 9. an ammeter display section; 10. intermittent time adjusting knob.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
As shown in fig. 1, the present embodiment provides a testing apparatus for detecting the performance of an aircraft windshield wiper motor, the testing apparatus includes a testing cabinet with a hollow interior, and a timer, a transformer, a counter, an ammeter, and a voltmeter are disposed in the testing cabinet; the outer wall of the test machine case is provided with a component interface, a delay circuit interface, a working state selection switch, a power interface, a power switch, a timer reset knob, a counter display part, a voltmeter display part, an ammeter display part, an intermittent time adjusting knob and a power switch; the power supply interface is connected with the transformer, the transformer is connected with the ammeter and the voltmeter, the ammeter is connected with the delay line interface, the delay circuit interface is connected with the component interface, the counter and the timer, and the component interface is connected with the counter and the timer; the voltmeter display part is connected with the voltmeter, the ammeter display part is connected with the ammeter, the working state selection switch is connected with the component interface, the power interface is connected with the power switch and an external power supply, the timer reset knob and the intermittent time adjusting knob are connected with the timer, and the counter display part is connected with the counter.
In this embodiment, the operating condition adjusting knob includes four operating conditions, which are a low-speed operating condition, a high-speed operating condition, an intermittent operating condition, and a stop operation.
In this embodiment, the adjustment range of the intermittent time adjustment knob is 0 to 9999 seconds.
In this embodiment, when the test device is used, first, the test device is connected to an external power supply, a power switch is turned on, a voltmeter display part and an ammeter display part are observed, and after the test conditions that both display normal, that is, the displayed data is normal, are displayed, (the specific parameter display refers to CMM 30-45-56), an aircraft windshield wiper motor point connector J2 is connected to a component interface, and an electrical connector J1 is connected to a delay circuit interface.
In this embodiment, the operating state selection switch is set to a low-speed operating state, and at this time, the motor is set to a low-speed operating state; the working state selection switch is set to be in a high-speed working state, and at the moment, the motor is in the high-speed working state; the working state selection switch is set to be in an intermittent working state, and at the moment, the motor is in the intermittent working state; when the motor is in an intermittent working state, the intermittent time is adjustable, and the adjusting method specifically refers to the use instruction of an intelligent counter/meter counter/timer of Ewasaki CX3C-PS 61A. And the working state selection switch is placed in a stop state, and the motor stops working and stops at a stop position.
In this embodiment, in the test process, the test equipment will detect and record the number of motor rotation cycles in real time, and display it through the counter display part, and the tester judges the performance of the motor by observing the display content.
Through adopting the utility model discloses an above-mentioned technical scheme has obtained following profitable effect:
the utility model provides a test equipment for detecting the performance of an aircraft windshield wiper motor, which is characterized in that the test equipment is connected with the aircraft windshield wiper motor, a working state selection switch is manually adjusted, the working state of the motor is changed, the working conditions in all states are compared with the normal working conditions of the motor, and the performance of the tested motor is further judged; the test device realizes the test of four modes of the operation of the wiper motor of the windshield wiper of the airplane and solves the requirement that the test device is not available in the domestic market.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be viewed as the protection scope of the present invention.
Claims (3)
1. A test device for testing the performance of an aircraft windscreen wiper motor, characterized in that: the testing equipment comprises a testing case which is hollow inside, and a timer, a transformer, a counter, an ammeter and a voltmeter are arranged inside the testing case; the outer wall of the test machine case is provided with a component interface, a delay circuit interface, a working state selection switch, a power interface, a power switch, a timer reset knob, a counter display part, a voltmeter display part, an ammeter display part, an intermittent time adjusting knob and a power switch; the power interface is connected with the transformer, the transformer is connected with the ammeter and the voltmeter, the ammeter is connected with the delay circuit interface, the delay circuit interface is connected with the component interface, the counter and the timer, and the component interface is connected with the counter and the timer; the voltmeter display part is connected with the voltmeter, the ammeter display part is connected with the ammeter, the working state selection switch is connected with the component interface, the power interface is connected with the power switch and an external power supply, the timer reset knob and the intermittent time adjusting knob are connected with the timer, and the counter display part is connected with the counter.
2. A test device for testing the performance of an aircraft windscreen wiper motor according to claim 1, wherein: the working state adjusting knob comprises four working states, namely a low-speed working state, a high-speed working state, an intermittent working state and a stop working state.
3. A test device for testing the performance of an aircraft windscreen wiper motor according to claim 1, wherein: the adjusting range of the intermittent time adjusting knob is 0-9999 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921404761.8U CN210720663U (en) | 2019-08-27 | 2019-08-27 | Test equipment for detecting performance of windshield wiper motor of airplane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921404761.8U CN210720663U (en) | 2019-08-27 | 2019-08-27 | Test equipment for detecting performance of windshield wiper motor of airplane |
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| Publication Number | Publication Date |
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| CN210720663U true CN210720663U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921404761.8U Active CN210720663U (en) | 2019-08-27 | 2019-08-27 | Test equipment for detecting performance of windshield wiper motor of airplane |
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| CN (1) | CN210720663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111679377A (en) * | 2020-07-08 | 2020-09-18 | 宁波市樱铭电子科技有限公司 | Optical fiber butt joint equipment |
-
2019
- 2019-08-27 CN CN201921404761.8U patent/CN210720663U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111679377A (en) * | 2020-07-08 | 2020-09-18 | 宁波市樱铭电子科技有限公司 | Optical fiber butt joint equipment |
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