CN218470922U - Device for testing steering wheel - Google Patents
Device for testing steering wheel Download PDFInfo
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- CN218470922U CN218470922U CN202222438408.XU CN202222438408U CN218470922U CN 218470922 U CN218470922 U CN 218470922U CN 202222438408 U CN202222438408 U CN 202222438408U CN 218470922 U CN218470922 U CN 218470922U
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Abstract
The utility model belongs to the technical field of the aviation test, a device for steering wheel test is related to. The device is composed of a power supply control module, a power supply monitoring circuit, a connecting interface module (comprising a socket and a wiring module), a working indicator lamp set and the like. Aiming at the external interfaces of the multi-model steering wheel, various forms such as plugs, scattered lines and the like exist, the device is subjected to partition adaptive layout, so that the test process is simpler, more convenient and more accurate; the working states of the test device and the steering wheel are monitored through the power supply monitoring circuit, so that the test process is in a controllable state, and the safety of personnel and equipment is ensured; the accurate, visual judgement to different grade type steering wheel performance is reached to the utilization installs work pilot lamp group additional, further improves the measuring accuracy, reaches the accurate location of trouble. The utility model is simple in operation, it is convenient to maintain, and troubleshooting and location are more directly perceived, convenient, swift, have improved work efficiency greatly in the in-service use, and the practicality is strong.
Description
Technical Field
The utility model belongs to the aviation test field relates to a comprehensive testing arrangement of airborne steering wheel for the capability test and the fault location of multimachine type steering wheel.
Background
The steering wheel is one of the important components in an aircraft control system, and is a control device which is pushed or pulled forward or backward by a pilot to control the movement of the control surfaces of an elevator or an aileron. The control switches such as a fly-back switch, a radio/call switch, a pilot quick-break switch, an airspeed fine-tuning switch, an elevator/aileron trim switch, a reading lamp adjusting knob and the like are also assembled on the steering wheel, so that a pilot can conveniently control the airplane.
The external connection modes of the switches of the steering wheels of different types are different, and the steering wheels have various forms such as plugs, scattered lines and the like. At present, the on-off performance of each switch is detected by adopting a three-meter in China, and the repeated monitoring condition and the workload are large in the detection process. At present, domestic manufacturers adopt a test mode that single equipment corresponds to a single-model steering wheel. The driving wheels have different models and different devices, so that the number of the devices is large, the functions are single, the utilization rate of single device is low, and the cost is increased; the product can not be compatible with the similar products of other manufacturers; during testing, the testing equipment is not easy to find the problems of crossing, wrong welding and the like of corresponding lines of various switches in the steering wheels with different models in the detection process, and the quality hidden danger exists.
SUMMERY OF THE UTILITY MODEL
Solves the technical problem
The utility model provides an above-mentioned problem, provide a comprehensive type test device to multimachine type steering wheel ground detection. The device realizes the performance test of the steering wheel on the basis of not increasing the number of tools; monitoring the working state of the product is increased; the function of monitoring the correctness of the product performance is increased.
The device can simultaneously meet the test requirements of key performance indexes of the multi-model steering wheel, and has wider use space and higher popularization value.
Technical scheme
The utility model is realized by the following technical proposal that the device for testing the steering wheel comprises a power supply, a control switch, a plurality of interface modules, an indicator light and a power supply monitoring display unit, wherein the control switch, the plurality of interface modules and the indicator light are sequentially connected in series on the power supply, and the plurality of interface modules are respectively connected in series with the steering wheel to be tested; the power monitoring display unit is connected in parallel between the positive electrode and the negative electrode of the power supply.
Furthermore, any interface module comprises a plug interface and a line scattering interface, is of a multi-path connection structure and is respectively connected to the steering wheel detection interface, the detection loop is switched on by pressing a button switch on the steering wheel, and the correctness of the button switch and the connection line is judged by utilizing the states of the indicating lamp and the power supply monitoring display unit.
Further, the button switch on the steering wheel comprises a single-pole double-throw switch and a single-pole single-throw switch.
Further, the power monitoring display unit comprises an ammeter and a voltmeter, wherein the ammeter is connected in series in the detection circuit, and the voltmeter is connected in parallel in the detection circuit.
Furthermore, the interface module corresponds to the button switches on the steering wheel to be detected in a one-to-one manner, so that the detection accuracy is ensured.
Furthermore, the indicating lamp adopts an LED, and the problems of crossing and wrong welding of internal circuits can be intuitively reflected by utilizing the single conductivity of the LED.
Furthermore, the power supply interface adopts a quick-release plug and socket connection mode, so that the open circuit fault of a connecting circuit caused by multiple plugging and unplugging is avoided.
The utility model provides a device for driver's panel test, the device is box body structure, arranges digital display voltmeter, digital display ampere meter, work pilot lamp group, driver's panel connecting socket, driver's panel switch, driver's panel power supply socket, driver's panel loose wire butt joint wiring module; the two power supply lines of the digital display voltmeter are connected with a power supply socket of a steering wheel, the two power supply lines of the digital display ammeter are connected with the power supply socket of the steering wheel, a signal line of the digital display voltmeter is connected with a working indicator lamp set in parallel, the signal line of the digital display ammeter is connected with the working indicator lamp set in series, the working indicator lamp set is divided into two subareas, one subarea is connected with the connecting socket of the steering wheel in series, and the other part of the subarea is connected with a scattered line butt-joint wiring module of the steering wheel in series; the steering wheel power supply switch comprises a main switch and a plurality of branch switches, the main switch is connected in series between the steering wheel connecting socket and the steering wheel power supply socket, and the branch switches are respectively connected in series between the steering wheel power supply switch and the steering wheel power supply socket to respectively control the connection and disconnection of socket signals and scattered line signals.
When the steering wheel to be tested is connected and detected in a plug interface mode, corresponding operation can be carried out through a power supply switch of the steering wheel and a switch of the steering wheel.
Advantageous technical effects
Compared with the prior art, the utility model (utility model) has the advantages that:
1. the accurate test of the driving wheels with different models is compatible by adopting the partition layout, the comprehensiveness and the universality are strong, and the performance is superior to that of domestic similar test equipment.
2. Troubleshooting and positioning of the steering wheel are more visual, convenient and quick.
3. The testing device has strong pertinence in principle design and component parameter selection, and is low in price and high in economic benefit in cost.
4. The device conforms to the man-machine work efficiency principle, is simple to operate and convenient to maintain, greatly improves the working efficiency in practical use and saves the working time.
Drawings
The utility model comprises 2 drawings, the drawings and the description of the drawings are as follows:
FIG. 1 is a schematic wiring diagram of a test apparatus;
FIG. 2 is a block diagram of a test apparatus panel;
wherein in fig. 2: 1. the device comprises a digital display voltmeter, 2 a digital display ammeter, 3 a work indicator lamp group, 4 a steering wheel connecting socket, 5 a steering wheel power supply switch, 6 a steering wheel power supply socket and 7 a steering wheel loose wire butt joint wiring module.
Detailed Description
The present invention is described in further detail below with reference to fig. 1 and 2 and the following detailed description:
for a certain type of steering wheel, the interfaces of the steering wheel comprise a plug type interface and a line scattering type interface, and the device for testing the steering wheel comprises a power supply, a control switch, three interface modules, an indicator light and a power supply monitoring display unit, wherein the control switch, the interface modules and the indicator light are sequentially connected in series on the power supply, and the three interface modules are respectively connected in series with three types of steering wheels to be tested; the power supply monitoring display unit is connected in parallel between the positive electrode and the negative electrode of the power supply.
When specifically designing, 1) the power supply control module: providing 220V alternating current power supply and 28V direct current power supply for the device and the steering wheel;
2) The power supply monitoring circuit: monitoring the working states of the test device and the steering wheel through an ammeter and an ammeter, and measuring the working voltage and power consumption of the steering wheel;
3) Connecting an interface module: the device consists of various sockets and wiring modules, and is used for connecting with external wiring interfaces of steering wheels of different models;
4) Work pilot lamp group: the resistance load of each steering wheel is used for the visual judgment of the accuracy of the working state of the steering wheel.
The detection box comprises a digital display voltmeter 1, a digital display ammeter 2, a work indicating lamp group 3, a steering wheel connecting socket 4, a steering wheel power supply switch 5, a steering wheel power supply socket 6 and a steering wheel loose wire butt joint wiring module 7; the digital display voltmeter comprises a digital display ammeter 1, a working indicator lamp group 3, a digital display ammeter 2, a steering wheel power supply socket 6, a steering wheel scattered line butt joint wiring module 7, a signal line and a signal line, wherein the two power supply lines of the digital display voltmeter 1 are connected with the steering wheel power supply socket 6, the two power supply lines of the digital display ammeter 2 are connected with the steering wheel power supply socket 6, the signal line of the digital display voltmeter 1 is connected with the two ends of the working indicator lamp group 3 in parallel, the signal line of the digital display ammeter 2 is connected with the working indicator lamp group 3 in series, the working indicator lamp group 3 is divided into regions, one part of the working indicator lamp group is connected with the steering wheel connecting socket 4 in series, and the other part of the working indicator lamp group is connected with the steering wheel scattered line butt joint wiring module 7 in series; the number of the steering wheel power supply switches 5 is 4, one of the steering wheel power supply switches is a main switch and is connected in series between the steering wheel connecting socket 4 and the steering wheel power supply socket 6, and the other three switches are respectively used for controlling the power supply of three steering wheels to be tested and controlling the on-off of socket signals and line scattering signals; the steering wheel connecting socket 4 and the steering wheel loose wire butt joint wiring module 7 are respectively connected with a plug and a loose wire interface of the steering wheel.
Checking on/off performance of each switch
Connecting the connecting line of the tested steering wheel with the corresponding connecting joint in the test tool panel partition;
the 220V alternating current power supply of the test equipment is firstly connected, then the 27V direct current power supply is connected, and a power supply voltage indication should be provided on the voltmeter.
Sequentially pressing switches on a handle of the steering wheel, corresponding to the indication lamps to be on, and corresponding current display of the ammeter, loosening the switches on the handle of the steering wheel to be off, corresponding to the indication lamps to be off, and no corresponding current display of the ammeter; the power and the on-off in-place correctness of each switch can be rapidly and conveniently mastered.
Inspection of driver reading light dimming knob
After the checking of the on-off performance of each switch is finished, the power switch is not turned off, the steering wheel illumination knob is continuously and slowly rotated clockwise, the illumination power supply is switched on, the steering wheel is continuously and slowly rotated clockwise, and the illumination brightness of the steering wheel is changed from dark to bright; when the button is rotated anticlockwise, the illumination brightness of the steering wheel is changed from bright to dark, and the button is continuously rotated to cut off the illumination power supply of the steering wheel. Meanwhile, the dimming knob does not have the conditions of clamping stagnation, tightness and improper turn-off in the whole rotation checking process.
The above detailed description or the examples are only used for explaining the technical solution of the present invention, and are not intended to limit the present application, and the parts not described in detail are all regarded as the conventional technical means or common general knowledge in the art; those of ordinary skill in the art will understand that: based on the design idea of the present application, it should be possible to adaptively modify the technical solutions described in the foregoing embodiments, or to equivalently replace some or all of the technical features therein, and these modifications or replacements do not depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A device for testing a steering wheel is characterized by comprising a power supply, a control switch, a plurality of interface modules, an indicator light and a power supply monitoring display unit, wherein the control switch, the interface modules and the indicator light are sequentially connected in series on the power supply, and the interface modules are respectively connected in series with the steering wheel to be tested; the power monitoring display unit is connected in parallel between the positive electrode and the negative electrode of the power supply.
2. The apparatus as claimed in claim 1, wherein any interface module includes a plug interface and a wire-loosing interface, both of which are multi-connection structures, and are respectively connected to the steering wheel detection interface, the detection circuit is connected by pressing a button switch on the steering wheel, and the status of the display unit is monitored by the indicator light and the power supply to determine the correctness of the button switch and the connection wire.
3. The device of claim 1, wherein the push button switch on the steering wheel comprises a single pole double throw switch and a single pole single throw switch.
4. The apparatus as claimed in claim 1, wherein the power supply monitoring display unit comprises an ammeter and a voltmeter, the ammeter is connected in series in the detection circuit, and the voltmeter is connected in parallel in the detection circuit.
5. The device for testing the steering wheel according to claim 1, wherein the interface modules are in one-to-one correspondence with the connection modes of the button switches on the steering wheel to be tested.
6. The apparatus for testing a steering wheel of a vehicle as claimed in claim 1, wherein the indicator light is an LED.
7. The apparatus for steering wheel testing of claim 1, wherein the power supply interface is in the form of a quick-disconnect plug-and-socket connection.
8. The device for testing the steering wheel according to any one of claims 1 to 7, wherein the device is of a box body structure, and is provided with a digital display voltmeter, a digital display ammeter, a work indicator lamp set, a steering wheel connecting socket, a steering wheel power supply switch, a steering wheel power supply socket and a steering wheel loose wire butt joint wiring module; the two power supply lines of the digital display voltmeter are connected with a power supply socket of a driving panel, the two power supply lines of the digital display ammeter are connected with the power supply socket of the driving panel, a signal line of the digital display voltmeter is connected with a work indicator lamp group in parallel, the signal line of the digital display ammeter is connected with the work indicator lamp group in series, the work indicator lamp group is divided into two subareas, one subarea is connected to the driving panel connecting socket in series, and the other part of the subarea is connected to a scattered line butt joint wiring module of the driving panel in series; the steering wheel power supply switch comprises a main switch and a plurality of branch switches, the main switch is connected in series between the steering wheel connecting socket and the steering wheel power supply socket, and the branch switches are respectively connected in series between the steering wheel power supply switch and the steering wheel power supply socket to respectively control the connection and disconnection of socket signals and scattered line signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222438408.XU CN218470922U (en) | 2022-09-14 | 2022-09-14 | Device for testing steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222438408.XU CN218470922U (en) | 2022-09-14 | 2022-09-14 | Device for testing steering wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218470922U true CN218470922U (en) | 2023-02-10 |
Family
ID=85142967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222438408.XU Active CN218470922U (en) | 2022-09-14 | 2022-09-14 | Device for testing steering wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218470922U (en) |
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2022
- 2022-09-14 CN CN202222438408.XU patent/CN218470922U/en active Active
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