CN203241435U - Wheel speed sensor testing table - Google Patents
Wheel speed sensor testing table Download PDFInfo
- Publication number
- CN203241435U CN203241435U CN 201320177297 CN201320177297U CN203241435U CN 203241435 U CN203241435 U CN 203241435U CN 201320177297 CN201320177297 CN 201320177297 CN 201320177297 U CN201320177297 U CN 201320177297U CN 203241435 U CN203241435 U CN 203241435U
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- Prior art keywords
- wheel speed
- speed sensors
- speed sensor
- pedestal
- testing table
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Abstract
The utility model relates to the field of automobile wheel speed detecting devices and aims to provide a wheel speed sensor testing table. The wheel speed sensor testing table includes a pedestal, a motor connected with the pedestal fixedly, a gear connected with an output shaft of the motor fixedly, a mounting base used for fixing a wheel speed sensor and connected with the pedestal fixedly, an oscilloscope and a connection wire beam having one end connected with the oscilloscope. The other end of the connection wire beam is provided with a connector. When the wheel speed sensor is fixed on the mounting base for testing, a testing head of the wheel speed sensor is opposite to the outer side periphery of the gear. The wheel speed sensor testing table can be used for detecting working performance of the sensor, so that the wheel speed sensor can be good in safety performance when wheel speed sensor is installed on a vehicle for using.
Description
Technical field
The utility model relates to automobile wheel speed pick-up unit field, especially a kind of wheel speed sensors testing table.
Background technology
Wheel speed sensors is mainly used in the vehicle ABS system, be responsible for the collecting cart wheel speed and convert electrical signal conduction to the HECU control module, by HECU signal is carried out analyzing and processing again and then the rotating speed of four-wheel is regulated and control, prevent from causing to lose control of one's vehicle because of wheel lock up; The utility model of Chinese patent notification number CN2634483 discloses a kind of wheel speed sensors, it comprises seal assembly, cable, its design feature is provided with a Hall chip assembly below seal assembly, be positioned at the Hall chip assembly and be provided with protective cover outward, and by epoxy resin Hall chip assembly and protective cover are sealed to one.The quality influence of wheel speed sensors is to the driving safety of vehicle, and wheel speed sensors needs to detect before use; Existing wheel speed sensors detector exist can only the easy detection wheel speed sensors conduction, can not the serviceability of sensor be detected, the wheel speed sensors actual installation has the deficiency of potential safety hazard when vehicle uses; Therefore, design a kind of can the serviceability of sensor the detection, the good wheel speed sensors testing table of security became problem demanding prompt solution when the wheel speed sensors actual installation was used at vehicle.
The utility model content
The purpose of this utility model be for overcome existing wheel speed sensors detector exist can only the easy detection wheel speed sensors conduction, can not the serviceability of sensor be detected, the wheel speed sensors actual installation has the deficiency of potential safety hazard when vehicle uses, providing a kind of can detect the serviceability of sensor, the good wheel speed sensors testing table of security when the wheel speed sensors actual installation is used at vehicle.
Concrete technical scheme of the present utility model is:
A kind of wheel speed sensors testing table, is used for the rat tail that fixing wheel speed sensors and the mount pad that is fixedly connected with pedestal, oscillograph and the end of are connected with oscillograph at the motor that comprises pedestal, is fixedly connected with pedestal, the gear that is fixedly connected with the output shaft of motor; The other end of rat tail is provided with connector; Wheel speed sensors is fixed in when testing on the mount pad, and the measuring head of wheel speed sensors is relative with the outer gusset of gear.When this wheel speed sensors testing table uses, wheel speed sensors is fixed on the mount pad, plug-in unit wire harness and the connector of wheel speed sensors are pegged graft, rotation by motor driven gear rotary simulation real vehicle driving shaft, the magnetic field of the mechanical motion cutting wheel speed sensor test head of gear rotation, produce induced voltage at sensor internal, and then mechanical quantity is converted to the electric signal that is easy to measure, electric signal shows the variation of the voltage form with sine wave by oscillograph, by the rotating speed of regulating electric machine and gear, detect the serviceability of wheel speed sensors according to the rate of change contrast technical requirement of waveform under the different rotating speeds.This wheel speed sensors testing table can detect the serviceability of sensor, and security was good when the wheel speed sensors actual installation was used at vehicle.
As preferably, described mount pad comprises housing and transparent doors; Outer frame set outside gear and an end of housing be fixedly connected with pedestal; Transparent doors is positioned at the other end of housing and hinged with a side of housing; One side of housing is provided with for the fixing through hole of wheel speed sensors.The airtight magnetic field that prevents that dust and impurity from entering affects wheel speed sensors of mount pad, transparent doors is convenient to be installed and removed wheel speed sensors and is convenient to the viewing test situation.
As preferably, described pedestal is provided with the wire harness clip for limiting.Rat tail and plug-in unit wire harness are not rocked.
As preferably, described motor is stepper motor.Adjust rotating speed accurately convenient.
Compared with prior art, the beneficial effects of the utility model are: one. this wheel speed sensors testing table can detect the serviceability of sensor, and security was good when the wheel speed sensors actual installation was used at vehicle.Two. the airtight magnetic field that prevents that dust and impurity from entering affects wheel speed sensors of mount pad, transparent doors is convenient to be installed and removed wheel speed sensors and is convenient to the viewing test situation.Three. the wire harness clip for limiting does not rock rat tail and plug-in unit wire harness.Four. motor is that stepper motor is adjusted rotating speed conveniently accurately.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1.
Among the figure: pedestal-1, motor-2, gear-3, mount pad-4, housing-41, transparent doors-42, through hole-43, oscillograph-5, rat tail-6, connector-61, wire harness clip for limiting-7, wheel speed sensors-8, plug-in unit wire harness-81.
Embodiment
Below in conjunction with shown in the accompanying drawing the utility model is described further.
Shown in accompanying drawing 1, accompanying drawing 2: a kind of wheel speed sensors testing table comprises pedestal 1, the motor 2 that is connected with pedestal 1 screw, the gear 3 that is connected with the output axle key of motor 2, is used for the rat tail 6 that fixing wheel speed sensors 8 and the mount pad 4 that is fixedly connected with pedestal 1, oscillograph 5 and the end of are connected with oscillograph 5; The other end of rat tail 6 has connector 61; Described pedestal 1 has wire harness clip for limiting 7.In the present embodiment, described motor 2 is stepper motor; Described mount pad 4 comprises housing 41 and transparent doors 42; Housing 41 is enclosed within gear 3 ends outer and housing 41 and is connected with pedestal 1 screw; Transparent doors 42 is positioned at the other end of housing 41 and hinged by hinge with a side of housing 41; One side of housing 41 has for the fixing through hole 43 of wheel speed sensors 8.Wheel speed sensors 8 is fixed in when testing on the mount pad 4, and the measuring head of wheel speed sensors 8 is relative with the outer gusset of gear 3.
When this wheel speed sensors testing table uses, wheel speed sensors 8 passes through hole 43 and fixing with screw and housing 41, the plug-in unit wire harness 81 of wheel speed sensors 8 is pegged graft with connector 61, rotation by motor 2 driven gears 3 rotary simulation real vehicle driving shafts, the magnetic field of mechanical motion cutting wheel speed sensors 8 measuring heads of gear 3 rotations, produce induced voltage at sensor internal, and then mechanical quantity is converted to the electric signal that is easy to measure, electric signal shows the variation of the voltage form with sine wave by oscillograph 5, by the rotating speed of regulating electric machine 2 and gear 3, detect the serviceability of wheel speed sensors 8 according to the rate of change contrast technical requirement of waveform under the different rotating speeds.
The beneficial effects of the utility model are: this wheel speed sensors testing table can detect the serviceability of sensor, and security was good when the wheel speed sensors actual installation was used at vehicle.The airtight magnetic field that prevents that dust and impurity from entering affects wheel speed sensors of mount pad, transparent doors is convenient to be installed and removed wheel speed sensors and is convenient to the viewing test situation.The wire harness clip for limiting does not rock rat tail and plug-in unit wire harness.Motor is that stepper motor is adjusted rotating speed conveniently accurately.
It is apparent to one skilled in the art that the utility model can be changed into various ways, and such change is not thought and broken away from scope of the present utility model.The apparent modification of the technician to described field that all are such will be included within the protection domain of the utility model claim.
Claims (4)
1. wheel speed sensors testing table, it is characterized in that, the motor that comprises pedestal, is fixedly connected with pedestal, the gear that is fixedly connected with the output shaft of motor, be used for the rat tail that fixing wheel speed sensors and the mount pad that is fixedly connected with pedestal, oscillograph and the end of are connected with oscillograph; The other end of rat tail is provided with connector; Wheel speed sensors is fixed in when testing on the mount pad, and the measuring head of wheel speed sensors is relative with the outer gusset of gear.
2. wheel speed sensors testing table according to claim 1, it is characterized in that: described mount pad comprises housing and transparent doors; Outer frame set outside gear and an end of housing be fixedly connected with pedestal; Transparent doors is positioned at the other end of housing and hinged with a side of housing; One side of housing is provided with for the fixing through hole of wheel speed sensors.
3. wheel speed sensors testing table according to claim 1 and 2, it is characterized in that: described pedestal is provided with the wire harness clip for limiting.
4. wheel speed sensors testing table according to claim 1 and 2, it is characterized in that: described motor is stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320177297 CN203241435U (en) | 2013-04-10 | 2013-04-10 | Wheel speed sensor testing table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320177297 CN203241435U (en) | 2013-04-10 | 2013-04-10 | Wheel speed sensor testing table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203241435U true CN203241435U (en) | 2013-10-16 |
Family
ID=49318718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320177297 Expired - Fee Related CN203241435U (en) | 2013-04-10 | 2013-04-10 | Wheel speed sensor testing table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203241435U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104569493A (en) * | 2013-10-24 | 2015-04-29 | 大陆汽车电子(长春)有限公司 | Tooth pitch error test system |
| CN106066408A (en) * | 2016-05-24 | 2016-11-02 | 淮海工学院 | Three level wheel speed sensors test System and method fors based on brake process |
| CN109917155A (en) * | 2017-12-13 | 2019-06-21 | 浙江科翔汽车部件科技有限公司 | A kind of portable ABS active wheel speed sensor on-line detector |
| CN113419084A (en) * | 2021-07-06 | 2021-09-21 | 浙江创博汽车部件科技有限公司 | Test bed for wheel speed sensor |
| CN114184808A (en) * | 2021-12-06 | 2022-03-15 | 中航贵州飞机有限责任公司 | Test inspection device before aircraft wheel speed sensor is installed |
-
2013
- 2013-04-10 CN CN 201320177297 patent/CN203241435U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104569493A (en) * | 2013-10-24 | 2015-04-29 | 大陆汽车电子(长春)有限公司 | Tooth pitch error test system |
| CN104569493B (en) * | 2013-10-24 | 2018-09-07 | 大陆汽车电子(长春)有限公司 | Pitch error tests system |
| CN106066408A (en) * | 2016-05-24 | 2016-11-02 | 淮海工学院 | Three level wheel speed sensors test System and method fors based on brake process |
| CN106066408B (en) * | 2016-05-24 | 2018-10-19 | 淮海工学院 | The three level wheel speed sensors based on brake process test System and method for |
| CN109917155A (en) * | 2017-12-13 | 2019-06-21 | 浙江科翔汽车部件科技有限公司 | A kind of portable ABS active wheel speed sensor on-line detector |
| CN113419084A (en) * | 2021-07-06 | 2021-09-21 | 浙江创博汽车部件科技有限公司 | Test bed for wheel speed sensor |
| CN114184808A (en) * | 2021-12-06 | 2022-03-15 | 中航贵州飞机有限责任公司 | Test inspection device before aircraft wheel speed sensor is installed |
| CN114184808B (en) * | 2021-12-06 | 2023-11-03 | 中航贵州飞机有限责任公司 | Test inspection device before aircraft wheel speed sensor is adorned |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20190410 |