CN207921191U - A kind of wear sensor - Google Patents
A kind of wear sensor Download PDFInfo
- Publication number
- CN207921191U CN207921191U CN201721806382.2U CN201721806382U CN207921191U CN 207921191 U CN207921191 U CN 207921191U CN 201721806382 U CN201721806382 U CN 201721806382U CN 207921191 U CN207921191 U CN 207921191U
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- wear sensor
- shell
- wire harness
- internal spline
- connector component
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Abstract
The utility model is related to a kind of wear sensors, including wire harness connector component（1）, shell（6）And cover board（10）, the shell（6）It is inside provided with annular groove, the annular groove is embedded in internal spline ring flange（4）And magnet ring（5）.The wear sensor of the utility model is connect by wire harness assembly with controller, by electric signal Real-time Feedback to controller, allows users to the abrasion condition for accurately learning friction plate, is reminded user's more renewal of facing renewal in time, is increased the safety of user's driving.
Description
Technical field
The utility model is related to sensor technical fields, in particular to a kind of wear sensor.
Background technology
In commercial car braking system, traditional arm for automatically regulating clearance of brake adjust automatically because of abrasion increased brake
When the gap of workshop, the abrasion condition of None- identified friction plate, so as to cause there is larger security risk in the process of moving.
Such as the PCT international applications that notification number is 103026090 B of CN enter the patent of invention of thenational phase, disclosure
The brake wear sensor of disk brake a kind of, the transmission concured with sensor unit, with sensor unit
Device；And center driven element, it is in meshing state with transmission device, is become for the input for being associated with brake wear situation
Amount or characteristic variable；The brake wear sensor has at least one for the additional of another input variable or characteristic variable
Input terminal.But the structure of the sensor is complex, uses preceding connection inconvenience.
Utility model content
In order to solve above-mentioned technological deficiency of the existing technology, the purpose of this utility model is to provide a kind of abrasion biographies
Sensor, the arm for automatically regulating clearance of brake equipped with wear sensor not only can adjust automatically braking gap, while can monitor in real time
The abrasion condition of friction plate, and timely feedback information reminds user's more renewal of facing renewal, improve braking performance of vehicle stability and
Safety, to as an indispensable part in commercial car braking system.
In order to realize that above-mentioned purpose of design, the scheme that the utility model uses are as follows：
A kind of wear sensor, including wire harness connector component, shell and cover board are provided with annular groove in the shell, institute
It states annular groove and is embedded in internal spline ring flange and magnet ring.The wear sensor of the utility model is connected by wire harness assembly and controller
It connects, by electric signal Real-time Feedback to controller, allows users to the abrasion condition for accurately learning friction plate, remind user in time more
Renewal of facing renewal increases the safety of user's driving.It is viscous to reuse glue using the structure of inserts for internal spline ring flange, magnet ring
It closes, improves the stability of structure, be used for matching spline axis, follow the rotation of splined shaft.
Preferably, the magnet ring 5 is resisted against on internal spline ring flange.
In any of the above-described scheme preferably, the centre of the internal spline ring flange is equipped with shaft block ring, is used for
It fixes, is fitted on arm for automatically regulating clearance of brake with splined shaft, prevent the failure that falls off.
In any of the above-described scheme preferably, the shaft block ring is fixedly connected with splined shaft.
In any of the above-described scheme preferably, the shell and cover board use ultrasonic bonding, improve making for product
With service life and reliability, the stability for protecting sensor internal structure.
In any of the above-described scheme preferably, the threaded hole with step groove is provided on the shell.
In any of the above-described scheme preferably, it is equipped with bolt in the threaded hole of the shell；It is set in the step groove of shell
There is nut.
In any of the above-described scheme preferably, the bolt is connect with arm for automatically regulating clearance of brake.
In any of the above-described scheme preferably, the adjustment angle of the screw bolt and nut is 10 ° -15 °, is used for and braking
Gap automatic regulating arm positioning, electric signal correction, fine tuning.
In any of the above-described scheme preferably, the wire harness connector component includes connecting terminal and circuit board module.
In any of the above-described scheme preferably, the wire harness connector component, connecting terminal and circuit board module are adopted
With waterproof and dustproof structure, is connected for to-controller or indicator, transmit a signal to controller or indicator.
The operation principle of the wear sensor of the utility model is：Wear sensor is mounted on brake clearance by splined shaft
On automatic adjusting arm, when gap of the arm for automatically regulating clearance of brake between friction plate and brake drum adjusts, flower is driven
Key shaft rotation is dynamic, then drives internal spline ring flange and magnet ring rotation in wear sensor by splined shaft, is incuded by Hall original paper
The field variation of this generation is converted into electric signal output, passes through wire harness connector group by field variation caused by magnet ring rotation
Part is connect with controller or indicator connection, and electric signal is fed back to controller and indicator, reminds the user that timely replacement
Friction plate increases the safety of user's driving.
Description of the drawings
Fig. 1 is the structural schematic diagram according to a preferred embodiment of the wear sensor of the utility model.
Fig. 2 is the sectional view of preferred embodiment shown in Fig. 1 according to the wear sensor of the utility model.
Fig. 3 is the rearview according to the embodiment illustrated in fig. 1 of the wear sensor of the utility model.
Attached figure label：
Wire harness connector component 1, bolt 2, nut 3, internal spline ring flange 4, magnet ring 5, shell 6, shaft block ring 7, wiring
Terminal 8, circuit board module 9, cover board 10.
Specific implementation mode
The following description is substantially only exemplary and is not intended to the limitation disclosure, application or purposes.Below
The specific implementation mode of the utility model wear sensor is further described in conjunction with Figure of description.
As shown in Figure 1-Figure 3, according to the sectional view of a preferred embodiment of the wear sensor of the utility model.This practicality
Novel wear sensor, including wire harness connector component 1, shell 6 and cover board 10 are provided with annular groove in the shell 6, described
Annular groove is embedded in internal spline ring flange 4 and magnet ring 5.The wear sensor of the utility model is connected by wire harness assembly and controller
It connects, by electric signal Real-time Feedback to controller, allows users to the abrasion condition for accurately learning friction plate, remind user in time more
Renewal of facing renewal increases the safety of user's driving.Internal spline ring flange 4, magnet ring 5 reuse glue using the structure of inserts
Bonding, improves the stability of structure, is used for matching spline axis, follows the rotation of splined shaft.
In the present embodiment, the magnet ring 5 is resisted against on internal spline ring flange 4.
In the present embodiment, the centre of the internal spline ring flange 4 is equipped with shaft block ring 7, for solid with splined shaft
It is fixed, it is fitted on arm for automatically regulating clearance of brake, prevents the failure that falls off.
In the present embodiment, the shaft block ring 7 is fixedly connected with splined shaft.
In the present embodiment, the shell 6 and cover board 10 use ultrasonic bonding, improve product service life and
Reliability, the stability for protecting sensor internal structure.
In the present embodiment, it is provided with the threaded hole with step groove on the shell 6, for placing bolt 2, to make mill
Damage sensor links together with arm for automatically regulating clearance of brake.
In the present embodiment, it is equipped with bolt 2 in the threaded hole of the shell 6；Nut 3 is equipped in the step groove of shell 6.
In the present embodiment, the bolt 2 is connect with arm for automatically regulating clearance of brake.
In the present embodiment, the adjustment angle of the bolt 2 and nut 3 is 10 ° -15 °, for being adjusted automatically with brake clearance
Whole arm positioning, electric signal correction, fine tuning.
In the present embodiment, the wire harness connector component 1 includes connecting terminal 8 and circuit board module 9.
In the present embodiment, the wire harness connector component 1, connecting terminal 8 and circuit board module 9 are all made of water proof and dust proof
Structure connects for to-controller or indicator, transmits a signal to controller or indicator.
The operation principle of the wear sensor of the utility model is：Wear sensor is mounted on brake clearance by splined shaft
On automatic adjusting arm, when gap of the arm for automatically regulating clearance of brake between friction plate and brake drum adjusts, flower is driven
Key shaft rotation is dynamic, then drives internal spline ring flange 4 in wear sensor and magnet ring 5 to rotate by splined shaft, passes through Hall original paper sense
Field variation caused by magnet ring rotation is answered, the field variation of this generation is converted into electric signal output, passes through wire harness connector
Component 1 is connect with controller or indicator connection, and electric signal is fed back to controller and indicator, is reminded the user that in time more
Renewal of facing renewal increases the safety of user's driving.
It will be apparent to those skilled in the art that the wear sensor of the utility model includes a times of each section in this specification
Meaning combination.As space is limited and in order to keep specification concise, these combinations are not discussed in detail one by one herein, but seen this explanation
After book, each section for being made of this specification arbitrarily to combine the scope of the utility model constituted self-evident.
Claims (10)
1. a kind of wear sensor, including wire harness connector component（1）, shell（6）And cover board（10）, it is characterised in that：Shell
（6）It is inside provided with annular groove, the annular groove is embedded in internal spline ring flange（4）And magnet ring（5）.
2. wear sensor as described in claim 1, it is characterised in that：Magnet ring（5）It is resisted against internal spline ring flange（4）On.
3. wear sensor as claimed in claim 2, it is characterised in that：Internal spline ring flange（4）Centre be equipped with axis
Use baffle ring（7）, shaft block ring（7）It is fixedly connected with splined shaft.
4. wear sensor as described in claim 1, it is characterised in that：Shell（6）And cover board（10）Using ultrasonic bonding.
5. wear sensor as described in claim 1, it is characterised in that：Shell（6）On be provided with the threaded hole with step groove.
6. wear sensor as claimed in claim 5, it is characterised in that：Shell（6）Threaded hole in be equipped with bolt（2）；Outside
Shell（6）Step groove in be equipped with nut（3）.
7. wear sensor as claimed in claim 6, it is characterised in that：Bolt（2）It is connect with arm for automatically regulating clearance of brake.
8. wear sensor as described in claim 1 or 6, it is characterised in that：Bolt（2）And nut（3）Adjustment angle be
10°-15°。
9. wear sensor as described in claim 1, it is characterised in that：Wire harness connector component（1）Including connecting terminal（8）
And circuit board module（9）.
10. wear sensor as claimed in claim 9, it is characterised in that：Wire harness connector component（1）, connecting terminal（8）With
Circuit board module（9）It is all made of waterproof and dustproof structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721806382.2U CN207921191U (en) | 2017-12-21 | 2017-12-21 | A kind of wear sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721806382.2U CN207921191U (en) | 2017-12-21 | 2017-12-21 | A kind of wear sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207921191U true CN207921191U (en) | 2018-09-28 |
Family
ID=63606930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721806382.2U Active CN207921191U (en) | 2017-12-21 | 2017-12-21 | A kind of wear sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207921191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114483839A (en) * | 2022-01-24 | 2022-05-13 | 温州瑞立科密汽车电子有限公司 | Built-in automatic wear sensor adjusting arm with structure capable of returning to zero position |
-
2017
- 2017-12-21 CN CN201721806382.2U patent/CN207921191U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114483839A (en) * | 2022-01-24 | 2022-05-13 | 温州瑞立科密汽车电子有限公司 | Built-in automatic wear sensor adjusting arm with structure capable of returning to zero position |
| CN114483839B (en) * | 2022-01-24 | 2023-07-07 | 温州瑞立科密汽车电子有限公司 | Built-in wear sensor automatic adjusting arm with zero-return structure |
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