CN206920043U - Axle temperature axle speed sensor tester - Google Patents
Axle temperature axle speed sensor tester Download PDFInfo
- Publication number
- CN206920043U CN206920043U CN201720839526.8U CN201720839526U CN206920043U CN 206920043 U CN206920043 U CN 206920043U CN 201720839526 U CN201720839526 U CN 201720839526U CN 206920043 U CN206920043 U CN 206920043U
- Authority
- CN
- China
- Prior art keywords
- axle
- speed sensor
- touch
- detection
- screen
- 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
Links
Abstract
The utility model discloses a kind of axle temperature axle speed sensor tester, including detecting casing, the upper end of the detection casing is provided with the detection case lid being adapted to the detection case body phase, connected between the detection casing and detected case lid by rotating shaft, the detection casing is hollow structure inside, the detection box house is provided with control mainboard and lithium battery, working panel is provided with the top of the detection casing, the working panel is provided with touch-screen, power switch, speed governing knob and sensor interface；The touch-screen, power switch, speed governing knob and sensor interface electrically connect with the control mainboard respectively, and the control mainboard includes controller, test circuit module and display circuit module；Its effect is：It can directly judge to be connected thereto the performance of sensor by touch-screen, improve the overhaul efficiency of locomotive.
Description
Technical field
The utility model belongs to sensor testing techniques field, and in particular to a kind of axle temperature axle speed sensor tester.
Background technology
Motor-car, high ferro need to be used for quickly detecting axle temperature axle speed sensor in maintenance, and in the prior art, to axle temperature
The maintenance of axle speed sensor can only lean on artificially to be observed to its outward appearance, can not intuitively judge the performance of its sensor, is held
Easily cause and scrap by normal sensor, cause the waste of resource, and artificial judgement can also slow down to motor-car, high ferro
Repair schedule.
The content of the invention
In order to solve the above problems, the utility model proposes a kind of axle temperature axle speed sensor tester, prior art is overcome
In when the axle temperature axle speed sensor to locomotive overhauls, the defects of its performance can not be judged.
The technical scheme that the utility model is taken is：A kind of axle temperature axle speed sensor tester, including detection casing, it is described
The upper end of detection casing is provided with the detection case lid being adapted to the detection case body phase, between the detection casing and detected case lid
Being connected by rotating shaft, the detection casing is hollow structure inside, and the detection box house is provided with control mainboard and lithium battery,
Be provided with working panel at the top of the detection casing, the working panel be provided with touch-screen, power switch, speed governing knob and
Sensor interface；The touch-screen, power switch, speed governing knob and sensor interface electrically connect with the control mainboard respectively,
The control mainboard includes controller, test circuit module and display circuit module.
By such scheme, axle temperature axle speed sensor is inserted into corresponding sensor interface, turned on the power switch, you can
Temperature, the speed parameter of the sensor are checked by touch-screen, and the simulation of speed is carried out by speed governing knob, it is tactile by checking
Touch the waveform change of the upper oscillograph of screen, you can judge the performance of the axle temperature axle speed sensor.
Indicator lamp is additionally provided with the working panel, the indicator lamp electrically connects with the controller.
The sensor interface includes first interface and second interface.
The first interface uses aviation male.
The test circuit module includes A/D conversion modules, and one end of the A/D conversion modules passes with the axle temperature axle speed
Sensor is connected, and the other end is connected with the touch-screen；The A/D conversion modules are used for the analog detection of axle temperature axle speed sensor
Signal is converted to data signal, and passes through the touch-screen displays temperature value and velocity amplitude.
Display circuit module is additionally provided with the control panel, the display circuit module is opened including first switch, second
Pass, 3rd resistor and the 4th resistance；It is and described after the positive source of the touch-screen concatenates the first switch and 3rd resistor
The power cathode connection of touch-screen；The second switch and the 4th resistance are in parallel with the first switch and 3rd resistor.
The power switch includes ac power switch and DC power supply switch.
Using above-mentioned technical proposal, there is advantages below：The utility model proposes axle temperature axle speed sensor tester, can
Directly judge to be connected thereto the performance of sensor by touch-screen, improve the overhaul efficiency of locomotive.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of working panel of the present utility model；
Fig. 3 is the connection diagram of test circuit module；
Fig. 4 is the connection diagram of display circuit module.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail, description here is not meant that corresponding to all of the instantiation stated in embodiment
Theme all refer in the claims.
With reference to shown in figure 1, Fig. 2, a kind of axle temperature axle speed sensor tester, including detection casing 1, the detection casing 1
Upper end be provided with the detection case lid 2 that is adapted of detection casing 1, pass through between the detection casing 1 and detected case lid 2
Rotating shaft connects, and the detection casing 1 is hollow structure inside, and the inside of detection casing 1 is provided with control mainboard and lithium battery, institute
The top for stating detection casing 1 is provided with working panel 3, and the working panel 3 is provided with touch-screen 31, power switch 32, speed governing
Knob 33 and sensor interface 34；The touch-screen 31, power switch 32, speed governing knob 33 and sensor interface 34 respectively with institute
Control mainboard electrical connection is stated, the control mainboard includes controller, test circuit module and display circuit module, the controller
Using single-chip microcomputer.
Indicator lamp 35 is additionally provided with the working panel 3, the indicator lamp 35 electrically connects with the controller, for showing
The tester whether it is electric.
The sensor interface 34 includes first interface 341 and second interface 342, and the first interface 341 is used for and biography
One end connection of sensor, the other end of sensor are connected with the second interface 342.
The first interface 341 uses aviation male.
With reference to shown in figure 3, the test circuit module includes A/D conversion modules, one end of the A/D conversion modules and institute
The connection of axle temperature axle speed sensor is stated, the other end is connected with the touch-screen；The A/D conversion modules are used to sense axle temperature axle speed
The analog detection signal of device is converted to data signal, and passes through the touch-screen displays temperature value and velocity amplitude.
With reference to shown in figure 4, display circuit module is additionally provided with the control panel, the display circuit module includes first
Switch, second switch, 3rd resistor and the 4th resistance；The positive source of the touch-screen concatenates the first switch and the 3rd electricity
After resistance, it is connected with the power cathode of the touch-screen；The second switch and the 4th resistance and the first switch and the 3rd electricity
Resistance is in parallel.
Further, the power switch 32 includes ac power switch 321 and DC power supply switch 322；In this practicality
It is new have external AC power supply in the case of, select AC power, when there is no AC power, using built-in lithium battery
Power supply, the lithium battery use rechargeable lithium battary.
Operation principle of the present utility model is：Axle temperature axle speed sensor is inserted into corresponding sensor interface, opening pair
The power switch answered, you can temperature, the speed parameter of the sensor are checked by touch-screen, and speed is carried out by speed governing knob
The simulation of increase and decrease, by checking that the waveform of oscillograph on touch-screen changes, you can judge the performance of the axle temperature axle speed sensor,
Improve the efficiency of maintenance.
Here, it is to be noted that, the function that the utility model is related to, algorithm, method etc. are only the routine of prior art
Adaptability application.Therefore, improvement of the utility model for prior art, the annexation being substantially between hardware, rather than
For function, algorithm, method in itself, namely although the utility model is related to some functions, algorithm, method, but and not comprising pair
The improvement that function, algorithm, method propose in itself.The utility model is in order to more preferable for function, the description of algorithm, method
Illustrate the utility model, to be better understood from the utility model.
Finally it should be noted that foregoing description is preferred embodiment of the present utility model, the ordinary skill people of this area
Member on the premise of without prejudice to the utility model aims and claim, can make a variety of under enlightenment of the present utility model
Similar expression, such conversion are each fallen within the scope of protection of the utility model.
Claims (7)
- A kind of 1. axle temperature axle speed sensor tester, it is characterised in that：Including detecting casing, the upper end of the detection casing is provided with The detection case lid being adapted to the detection case body phase, connected between the detection casing and detected case lid by rotating shaft, it is described Detection casing is hollow structure inside, and the detection box house is provided with control mainboard and lithium battery, the top of the detection casing Portion is provided with working panel, and the working panel is provided with touch-screen, power switch, speed governing knob and sensor interface；It is described Touch-screen, power switch, speed governing knob and sensor interface electrically connect with the control mainboard respectively, and the control mainboard includes Controller, test circuit module and display circuit module.
- 2. axle temperature axle speed sensor tester according to claim 1, it is characterised in that：It is additionally provided with the working panel Indicator lamp, the indicator lamp electrically connect with the controller.
- 3. axle temperature axle speed sensor tester according to claim 1, it is characterised in that：The sensor interface includes the One interface and second interface.
- 4. axle temperature axle speed sensor tester according to claim 3, it is characterised in that：The first interface uses aviation Male.
- 5. axle temperature axle speed sensor tester according to claim 4, it is characterised in that：The test circuit module includes A/D conversion modules, one end of the A/D conversion modules are connected with the axle temperature axle speed sensor, the other end and the touch-screen Connection；The A/D conversion modules are used to the analog detection signal of axle temperature axle speed sensor being converted to data signal, and pass through institute State touch-screen displays temperature value and velocity amplitude.
- 6. axle temperature axle speed sensor tester according to claim 5, it is characterised in that：It is additionally provided with the control panel Display circuit module, the display circuit module include first switch, second switch, 3rd resistor and the 4th resistance；It is described to touch After the positive source concatenation first switch and 3rd resistor of touching screen, it is connected with the power cathode of the touch-screen；Described Two switches and the 4th resistance are in parallel with the first switch and 3rd resistor.
- 7. axle temperature axle speed sensor tester according to claim 1, it is characterised in that：The power switch includes exchange Power switch and DC power supply switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839526.8U CN206920043U (en) | 2017-07-12 | 2017-07-12 | Axle temperature axle speed sensor tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839526.8U CN206920043U (en) | 2017-07-12 | 2017-07-12 | Axle temperature axle speed sensor tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206920043U true CN206920043U (en) | 2018-01-23 |
Family
ID=61346812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720839526.8U Expired - Fee Related CN206920043U (en) | 2017-07-12 | 2017-07-12 | Axle temperature axle speed sensor tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206920043U (en) |
-
2017
- 2017-07-12 CN CN201720839526.8U patent/CN206920043U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 Termination date: 20180712 |