CN107782496A - Tire pressure sensor testing device - Google Patents
Tire pressure sensor testing device Download PDFInfo
- Publication number
- CN107782496A CN107782496A CN201711194333.2A CN201711194333A CN107782496A CN 107782496 A CN107782496 A CN 107782496A CN 201711194333 A CN201711194333 A CN 201711194333A CN 107782496 A CN107782496 A CN 107782496A
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- air pressure
- pressure tank
- pressure sensor
- cylinder
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- 238000012360 testing method Methods 0.000 title claims abstract description 39
- 238000007789 sealing Methods 0.000 claims description 12
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention provides a tire pressure sensor testing device, wherein a tire pressure monitor is arranged on a box body, an antenna is arranged in the box body, the tire pressure monitor is connected with the antenna, the antenna receives a high-frequency wireless signal sent by the tire pressure sensor, a door trigger switch is arranged on the box body, a box door controls the on-off of the door trigger switch, the door trigger switch is connected with an air path controller, the air path controller is connected with an air pressure tank, an air pressure tank base is arranged in the box body, the tire pressure sensor is arranged on the air pressure tank base, the air path controller controls the connection and the separation of the air pressure tank and the air pressure tank base, and the air path controller is used for inflating or deflating a closed; the invention realizes automatic test of the tire pressure sensor, the shielding box occupies small space, the production line operation is convenient, the operation is simple and convenient, the labor cost is low, the test efficiency is high, the structure is reliable, the measurement error is small, and the test requirement of the tire pressure sensor in the current market can be met.
Description
Technical field
The present invention relates to sensor test field, more particularly to a kind of tyre pressure sensor test device.
Background technology
Enterprise takes two kinds of detection schemes mostly in automobile tyre pressure sensor production process at present：First, traditional detection
Method, each station is divided into according to product function and is detected and analyzed by each single equipment of manual operation or instrument, second, portion
Divide and integrate simple functions, still need to artificial treatment other more complicated detections and analysis.Both detection schemes all Shortcomings it
Place：A, equipment is all very huge, B, manually participates in more, and manual operation is complicated, each station individually to train could skilled operation,
It is higher to personnel qualifications and can not all realize analog sensor in automobile tire actual working environment (high temperature, it is high
Pressure), the high-frequency signal that tyre pressure sensor is sent easily produces high-frequency wireless signals interference to other monitoring process, causes to grasp by mistake
Make；Existing that tyre pressure sensor is tested in big gauze screen room, space-consuming is big, and cost is high, it has not been convenient to production stream
Waterline operation；Furthermore sensor to be measured, which generally corresponds to different labels, has different type specifications, and conventional detection scheme exists
Activate product to be checked and can only be carried out when reading information on single specific purpose tool, can not link test, and efficiency is extremely low.
The content of the invention
For overcome the deficiencies in the prior art, an object of the present invention is to provide a kind of tyre pressure sensor test dress
Put, by setting air pressure tank, door trigger switch, antenna in shielded box, realize and tyre pressure sensor is tested automatically, operate
Simple and convenient, cost of labor is low, and testing efficiency is high, and structure is reliable, and measurement error is small, to meet that tire pressure monitoring passes in the market
The test request of sensor.
The present invention provides a kind of tyre pressure sensor test device, including the triggering of shielded box, tire pressure monitor, air pressure tank, door
Switch, antenna, gas circuit controller, the shielded box include casing and chamber door, and the casing is connected with the chamber door, the tire pressure
Monitor is arranged on the casing, and the antenna is arranged in the casing, and the tire pressure monitor is connected with the antenna,
The antenna receives the high-frequency wireless signals that tyre pressure sensor is sent, and the door trigger switch is arranged on the casing, described
Chamber door controls the door trigger switch break-make, and the door trigger switch is connected with the gas circuit controller, the gas circuit controller
It is connected with the air pressure tank, air pressure tank base is provided with the casing, the tyre pressure sensor is placed on the air pressure tank base,
The gas circuit controller controls the connection of the air pressure tank and the air pressure tank base and separated, the gas circuit controller for pair
The airtight cavity that the air pressure tank is formed with the air pressure tank base is inflated or deflated.
Further, the gas circuit controller includes cylinder, cylinder magnetic switch, magnetic valve, electric controller, the air pressure
Tank is connected with the cylinder, and the cylinder is connected with the magnetic valve, and the magnetic valve is connected with the electric controller, the gas
Cylinder magnetic switch is connected with the cylinder and the electric controller, and the electric controller is connected with the door trigger switch, described
Electric controller controls the magnetic valve break-make, and cylinder described in the solenoid valve control moves back and forth, the cylinder magnetic switch inspection
Survey the cylinder stroke positions.
Further, the air pressure tank offers gas port, and the gas port is connected by airway tube with the magnetic valve,
The electric controller controls the magnetic valve to inflate the air pressure tank according to the closure signal of the cylinder magnetic switch, described
Pressure gauge and pressure regulator valve are provided with airway tube, the pressure gauge shows the pressure of air guide air in tube, the pressure regulation valve regulation
The pressure of air guide air in tube.
Further, the air pressure tank base offers the first groove, and sealing ring is provided with first groove, described
Gas circuit controller controls the air pressure tank to be connected with the sealing ring in first groove.
Further, the air pressure tank base is provided with sensor base, and the sensor base is in the airtight cavity
Interior, the sensor base is used to place tyre pressure sensor.
Further, the second groove is offered in the sensor base, the tyre pressure sensor is placed on described second
In groove.
Further, the air pressure tank is made up of aluminum alloy materials, and the air pressure tank is cylindrical, the top of the air pressure tank
Portion is connected with the cylinder, and the cylinder controls one end of the air pressure tank opening and the sealing ring in first groove to connect
Connect.
Further, the casing offers through hole, and the antenna is connected by the through hole with the tire pressure monitor.
Further, handle is installed on the chamber door.
Further, the shielded box is double layer screen case.
Compared with prior art, the beneficial effects of the present invention are：
The present invention provides a kind of tyre pressure sensor test device, including the triggering of shielded box, tire pressure monitor, air pressure tank, door
Switch, antenna, gas circuit controller, door trigger switch break-make is controlled by chamber door, when chamber door is closed, the conducting of door trigger switch, gas
The airtight cavity that road controller control pressure tank is formed with air pressure tank base, gas circuit controller are inflated to airtight cavity, day
Line receives the high-frequency wireless signals that tyre pressure sensor is sent in airtight cavity, and high-frequency wireless signals are sent to tire pressure monitor
It has been shown that, so as to judge whether tyre pressure sensor is qualified, after the completion of tyre pressure sensor test, when chamber door is opened, door triggering is opened
Shut-off is opened, and gas circuit controller control pressure tank separates with air pressure tank base, realizes that gas circuit controller is deflated to air pressure tank, will
The tyre pressure sensor tested takes out, and is put into next tyre pressure sensor, repeats said process, carries out tyre pressure sensor circulation and surveys
Examination, the present invention realize and tyre pressure sensor are tested automatically that shielded box occupies little space, and facilitates production line operation, behaviour
Make simple and convenient, cost of labor is low, and testing efficiency is high, and structure is reliable, and measurement error is small, disclosure satisfy that tire pressure biography in the market
The test request of sensor.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
The embodiment of the present invention is shown in detail by following examples and its accompanying drawing.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a kind of tyre pressure sensor test device structural representation of the embodiment of the present invention；
Fig. 2 is a kind of tyre pressure sensor test device positive structure schematic of the embodiment of the present invention.
In figure：1st, shielded box；2nd, tire pressure monitor；3rd, antenna；4th, air pressure tank；5th, tyre pressure sensor；6th, door trigger switch；
7th, cylinder；8th, cylinder magnetic switch；9th, production line working platform；11st, casing；12nd, chamber door；13rd, air pressure tank base；14th, sensor
Base；15th, through hole；16th, handle；41st, gas port；51st, tyre pressure sensor valve cock.
Embodiment
Below, with reference to accompanying drawing and embodiment, the present invention is described further, it is necessary to which explanation is, not
Under the premise of afoul, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
A kind of tyre pressure sensor test device, as shown in figure 1, being touched including shielded box 1, tire pressure monitor 2, air pressure tank 4, door
Hair switch 6, antenna 3, gas circuit controller, shielded box 1 are placed on production line working platform 9, and shielded box 1 includes casing 11 and chamber door
12, casing 11 is connected with chamber door 12, and tire pressure monitor 2 is arranged on casing 11, and antenna 3 is arranged in casing 11, tire pressure monitoring
Device 2 is connected with antenna 3, and antenna 3 receives the high-frequency wireless signals that tyre pressure sensor 5 is sent, and door trigger switch 6 is arranged on casing 11
On, chamber door 12 controls the break-make of door trigger switch 6, and door trigger switch 6 is connected with gas circuit controller, gas circuit controller and air pressure tank 4
Connection, casing 11 is interior to be provided with air pressure tank base 13, and tyre pressure sensor 5 is placed on air pressure tank base 13, gas circuit controller control gas
Press the connection of tank 4 and air pressure tank base 13 and separate, gas circuit controller is close for being formed to air pressure tank 4 with air pressure tank base 13
Closed chamber body is inflated or deflated, and when chamber door 12 closes, door trigger switch 6 turns on, and gas circuit controller control pressure tank 4 declines,
Air pressure tank 4 is set to be connected with air pressure tank base 13, air pressure tank 4 forms airtight cavity, gas circuit controller monitoring with air pressure tank base 13
When being connected to air pressure tank 4 with air pressure tank base 13, gas circuit controller is inflated to airtight cavity, and the tire pressure in airtight cavity passes
Sensor 5 and is sent high-frequency wireless signals to antenna 3, tire pressure monitor 2 is to day by the air pressure of airtight cavity compressed air
Line 3 receives high-frequency wireless signals and shown, pressure, temperature and the electricity that specially tire pressure monitor 2 is sent to tyre pressure sensor 5
Pond electric quantity signal is monitored, and after the completion of tyre pressure sensor 5 is tested, opens chamber door 12, and door trigger switch 6 disconnects, gas circuit control
Device control pressure tank 4 rises, and air pressure tank 4 is separated with air pressure tank base 13, and the compressed air in former airtight cavity is released, then
Next tyre pressure sensor is put into shielded box 1 to be tested, shielded box 1 occupies little space, and can be placed in production line working platform 9
On, facilitate production line operation, it is preferred that shielded box 1 is double layer screen case, and shielded box 1 can decay and shield tire pressure biography
The high-frequency wireless signals that sensor 5 is sent, the high-frequency wireless signals that tyre pressure sensor 5 is sent are avoided to test other tyre pressure sensors
The interference of process, reduce test error.
In one embodiment, as shown in Figure 1, it is preferred that casing 11 offers through hole 15, and antenna 3 passes through through hole 15 and tire
Pressure monitor 2 connects.
In one embodiment, it is preferred that air pressure tank base 13 offers the first groove, and sealing is provided with the first groove
Circle, gas circuit controller control pressure tank 4 are connected with the sealing ring in the first groove, and the setting of sealing ring makes air pressure tank 4 and air pressure
It is (high that the airtight cavity that tank bottom seat 13 is formed can effectively simulate actual working environment of the tyre pressure sensor 5 in automobile tire
Temperature, high pressure) so that the test result of tyre pressure sensor 5 is more accurately and reliably.
In one embodiment, gas circuit controller can use cylinder or transmission device to carry out descending operation to air pressure tank, in order to
The cost of tyre pressure sensor test device and the complexity of design are reduced, as shown in Figure 1, it is preferred that gas circuit controller includes gas
Cylinder 7, cylinder magnetic switch 8, magnetic valve, electric controller, air pressure tank 4 are connected with cylinder 7, and cylinder 7 is connected with magnetic valve, magnetic valve
It is connected with electric controller, cylinder magnetic switch 8 is connected with cylinder 7 and electric controller, and electric controller is connected with door trigger switch 6,
Electric controller controls magnetic valve break-make, and solenoid valve control cylinder 7 moves back and forth, and cylinder magnetic switch 8 detects the stroke position of cylinder 7
Put, cylinder magnetic switch 8 is arranged on the control pressure tank 4 of cylinder 7 and moves to opening position when being connected with air pressure tank base 13；Chamber door
During 12 closure, door trigger switch 6 is turned on, and electric controller control solenoid valve conduction, the piston rod band of solenoid valve control cylinder 7 is taken offence
Pressure tank 4 declines, and when the piston rod movement of cylinder 7 is to cylinder 8 opening position of magnetic switch, cylinder magnetic switch 8 closes, now gas
Pressure tank 4 is connected to form airtight cavity with the sealing ring in the first groove.
In one embodiment, as shown in Figure 1, it is preferred that air pressure tank 4 offers gas port 41, and gas port 41 passes through air guide
Pipe is connected with magnetic valve, and electric controller controls magnetic valve to inflate air pressure tank 4 according to the closure signal of cylinder magnetic switch 8, leads
It is provided with pressure gauge and pressure regulator valve on tracheae, pressure gauge shows the pressure of air guide air in tube, and pressure regulation valve regulation airway tube is hollow
The pressure of gas, the atmospheric pressure value of airtight cavity inflation is set by pressure regulator valve, and the atmospheric pressure value for such as setting airtight cavity to inflate is
2.2BAR, when air pressure tank 4 is connected to form airtight cavity with the sealing ring in the first groove, i.e., electric controller monitors cylinder magnetic
Property switch 8 closure when, electric controller control magnetic valve airtight cavity is inflated, the tyre pressure sensor 5 in airtight cavity by
To the air pressure of airtight cavity compressed air, and high-frequency wireless signals are sent to antenna 3, tire pressure monitor 2 antenna 3 is received
High-frequency wireless signals are shown, as tire pressure monitor 2 monitors that the pressure of tyre pressure sensor 5 is 2.2BAR, temperature is 24 DEG C,
Cell voltage is 3.0V, ID 7698EF, and when the parameter of tire pressure monitor 2 monitored is normal, tire pressure monitor 2 shows green
" PASS " font is prompted, and when the parameter of tire pressure monitor 2 monitored is abnormal, tire pressure monitor 2 is shown red " FAIL "
Font is prompted, and after the completion of the test of tyre pressure sensor 5, opens chamber door 12, and door trigger switch 6 disconnects, electric controller control
Magnetic valve disconnects, and the piston rod of cylinder 7 drives air pressure tank 4 to rise, and the compressed air in former airtight cavity is released, and takes out current
Tyre pressure sensor, it is put into next tyre pressure sensor.
In one embodiment, as shown in Figure 1, it is preferred that air pressure tank base 13 is provided with sensor base 14, sensor bottom
In airtight cavity, sensor base 14 is used to place tyre pressure sensor 5 seat 14, it is preferred that is offered in sensor base 14
Second groove, tyre pressure sensor 5 are placed in the second groove, and tyre pressure sensor valve cock 51 is straight up.
In one embodiment, as shown in Figure 1, it is preferred that air pressure tank 4 is made up of aluminum alloy materials, and air pressure tank 4 is cylinder
Shape, the top of air pressure tank 4 are connected with cylinder 7, and one end and the sealing ring in the first groove of the control pressure tank 4 of cylinder 7 opening connect
Connect.
In one embodiment, as shown in Figure 2, it is preferred that handle 16 is installed, handle 16 facilitates staff on chamber door 12
Open and close chamber door 12.
Operation principle：Chamber door is first turned on, tyre pressure sensor is put into shielding case body, then shuts chamber door, door triggering
Switch conduction, the airtight cavity that gas circuit controller control pressure tank is formed with air pressure tank base, gas circuit controller is to airtight cavity
It is inflated, antenna receives the high-frequency wireless signals that tyre pressure sensor is sent in airtight cavity, and high-frequency wireless signals are sent
Shown to tire pressure monitor, so as to judge whether tyre pressure sensor is qualified, after the completion of tyre pressure sensor test, open case
Door, door trigger switch disconnect, and gas circuit controller control pressure tank separates with air pressure tank base, realizes gas circuit controller to air pressure tank
Deflated, the tyre pressure sensor tested is taken out, and be put into next tyre pressure sensor, repeat said process, carry out tire pressure
Sensor loop test.
The present invention realizes and tyre pressure sensor is tested automatically that shielded box occupies little space, and facilitates production line to make
Industry, simple to operate, cost of labor is low, and testing efficiency is high, and structure is reliable, and measurement error is small, disclosure satisfy that in the market
The test request of tyre pressure sensor.
More than, only presently preferred embodiments of the present invention, any formal limitation not is made to the present invention；All one's own professions
The those of ordinary skill of industry can swimmingly implement the present invention shown in by specification accompanying drawing and above；But all to be familiar with sheet special
The technical staff of industry without departing from the scope of the present invention, is made a little using disclosed above technology contents
The equivalent variations of variation, modification and evolution, it is the equivalent embodiment of the present invention；Meanwhile all substantial technologicals according to the present invention
Variation, modification and evolution of any equivalent variations made to above example etc., still fall within technical scheme
Within protection domain.
Claims (10)
- A kind of 1. tyre pressure sensor test device, it is characterised in that：Opened including shielded box, tire pressure monitor, air pressure tank, door triggering Pass, antenna, gas circuit controller, the shielded box include casing and chamber door, and the casing is connected with the chamber door, the tire pressure prison Survey device to be arranged on the casing, the antenna is arranged in the casing, and the tire pressure monitor is connected with the antenna, institute State antenna and receive the high-frequency wireless signals that tyre pressure sensor is sent, the door trigger switch is arranged on the casing, the case Door trigger switch break-make described in gate control, the door trigger switch are connected with the gas circuit controller, the gas circuit controller with The air pressure tank connection, the casing is interior to be provided with air pressure tank base, and the tyre pressure sensor is placed on the air pressure tank base, institute State gas circuit controller to control the connection of the air pressure tank and the air pressure tank base and separate, the gas circuit controller is used for institute The airtight cavity that air pressure tank is formed with the air pressure tank base is stated to be inflated or deflate.
- A kind of 2. tyre pressure sensor test device as claimed in claim 1, it is characterised in that：The gas circuit controller includes gas Cylinder, cylinder magnetic switch, magnetic valve, electric controller, the air pressure tank are connected with the cylinder, the cylinder and the magnetic valve Connection, the magnetic valve are connected with the electric controller, and the cylinder magnetic switch connects with the cylinder and the electric controller Connect, the electric controller is connected with the door trigger switch, and the electric controller controls the magnetic valve break-make, the magnetic valve The cylinder is controlled to move back and forth, the cylinder magnetic switch detects the cylinder stroke positions.
- A kind of 3. tyre pressure sensor test device as claimed in claim 2, it is characterised in that：The air pressure tank offers air guide Hole, the gas port are connected by airway tube with the magnetic valve, and the electric controller closes according to the cylinder magnetic switch Closing signal controls the magnetic valve to inflate the air pressure tank, and pressure gauge and pressure regulator valve, the pressure are provided with the airway tube Power table shows the pressure of air guide air in tube, the pressure of air in the pressure regulation valve regulation airway tube.
- A kind of 4. tyre pressure sensor test device as claimed in claim 2, it is characterised in that：The air pressure tank base offers First groove, is provided with sealing ring in first groove, and the gas circuit controller controls the air pressure tank and described first recessed Sealing ring connection in groove.
- A kind of 5. tyre pressure sensor test device as claimed in claim 1, it is characterised in that：The air pressure tank base is provided with Sensor base, in the airtight cavity, the sensor base is used to place tyre pressure sensor the sensor base.
- A kind of 6. tyre pressure sensor test device as claimed in claim 5, it is characterised in that：Opened up in the sensor base There is the second groove, the tyre pressure sensor is placed in second groove.
- A kind of 7. tyre pressure sensor test device as claimed in claim 4, it is characterised in that：The air pressure tank is by aluminium alloy material Material is made, and the air pressure tank is cylinder, and the top of the air pressure tank is connected with the cylinder, and the cylinder controls the air pressure One end of tank opening is connected with the sealing ring in first groove.
- A kind of 8. tyre pressure sensor test device as claimed in claim 1, it is characterised in that：The casing offers through hole, The antenna is connected by the through hole with the tire pressure monitor.
- A kind of 9. tyre pressure sensor test device as claimed in claim 1, it is characterised in that：Handle is installed on the chamber door Hand.
- A kind of 10. tyre pressure sensor test device as claimed in claim 1, it is characterised in that：The shielded box is bilayer screen Cover case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711194333.2A CN107782496A (en) | 2017-11-24 | 2017-11-24 | Tire pressure sensor testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711194333.2A CN107782496A (en) | 2017-11-24 | 2017-11-24 | Tire pressure sensor testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107782496A true CN107782496A (en) | 2018-03-09 |
Family
ID=61431141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711194333.2A Withdrawn CN107782496A (en) | 2017-11-24 | 2017-11-24 | Tire pressure sensor testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107782496A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2854564Y (en) * | 2005-12-23 | 2007-01-03 | 重庆宗申技术开发研究有限公司 | Pressure testing device for vehicle air intake pipe |
| CN102401719A (en) * | 2010-09-17 | 2012-04-04 | 深圳市加力尔电子科技有限公司 | Intelligent testing system of automobile tire pressure monitoring module |
| CN104101462A (en) * | 2014-07-29 | 2014-10-15 | 苏州工业职业技术学院 | Shielding box for automobile tire pressure sensor testing system |
| CN204154445U (en) * | 2014-10-27 | 2015-02-11 | 东莞市随车行电子有限公司 | A kind of tyre pressure sensor measurement jig |
| CN105547575A (en) * | 2016-01-25 | 2016-05-04 | 广东菲柯特电子科技有限公司 | Tire pressure instrument detection system |
| CN207570722U (en) * | 2017-11-24 | 2018-07-03 | 广东菲柯特电子科技有限公司 | Tire pressure sensor testing device |
-
2017
- 2017-11-24 CN CN201711194333.2A patent/CN107782496A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2854564Y (en) * | 2005-12-23 | 2007-01-03 | 重庆宗申技术开发研究有限公司 | Pressure testing device for vehicle air intake pipe |
| CN102401719A (en) * | 2010-09-17 | 2012-04-04 | 深圳市加力尔电子科技有限公司 | Intelligent testing system of automobile tire pressure monitoring module |
| CN104101462A (en) * | 2014-07-29 | 2014-10-15 | 苏州工业职业技术学院 | Shielding box for automobile tire pressure sensor testing system |
| CN204154445U (en) * | 2014-10-27 | 2015-02-11 | 东莞市随车行电子有限公司 | A kind of tyre pressure sensor measurement jig |
| CN105547575A (en) * | 2016-01-25 | 2016-05-04 | 广东菲柯特电子科技有限公司 | Tire pressure instrument detection system |
| CN207570722U (en) * | 2017-11-24 | 2018-07-03 | 广东菲柯特电子科技有限公司 | Tire pressure sensor testing device |
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Application publication date: 20180309 |