CN209280737U - Connecting bracket and wheel speed sensors - Google Patents
Connecting bracket and wheel speed sensors Download PDFInfo
- Publication number
- CN209280737U CN209280737U CN201821780912.5U CN201821780912U CN209280737U CN 209280737 U CN209280737 U CN 209280737U CN 201821780912 U CN201821780912 U CN 201821780912U CN 209280737 U CN209280737 U CN 209280737U
- Authority
- CN
- China
- Prior art keywords
- connecting bracket
- shell
- cable
- fin
- wheel speed
- 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.)
- Active
Links
- 238000001746 injection moulding Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 8
- 238000002788 crimping Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 1
- 208000037656 Respiratory Sounds Diseases 0.000 abstract description 4
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 239000000155 melt Substances 0.000 abstract 1
- 239000002775 capsule Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/321—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration deceleration
- B60T8/329—Systems characterised by their speed sensor arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/171—Detecting parameters used in the regulation; Measuring values used in the regulation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/02—Housings
- G01P1/026—Housings for speed measuring devices, e.g. pulse generator
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to connecting bracket and wheel speed sensors, the wheel speed sensors include connecting bracket, sensing element, shell and cable, shell is formed with injection molding, by connecting bracket, sensing element, and the end of cable is contained in shell, wherein connecting bracket includes connecting ontology and being fixed on to connect intrinsic connection terminal, one end of the connection terminal is electrically connected with the sensing element, the other end is electrically connected with the cable, the connection ontology includes support portion and fused portion, wherein the support portion is used to support the connection terminal, the fused portion includes fin, fin melts during injection casing and is at least partially formed that shape is sealed and material is sealed with shell, the fused portion forms jagged in the fin side, it is jagged due to being formed in fin side, make the crackle of fin two sides Path is completely asymmetric, improves the leakproofness between fin and shell, ensure that wheel speed sensors use reliability.
Description
Technical field
The utility model relates to sensor manufacturing techniques, more particularly to a kind of wheel speed sensors and its connecting bracket, institute
It states wheel speed sensors to be used in the anti-lock braking system (abbreviation ABS) of vehicle, with the revolving speed of real-time detection wheel.
Background technique
Typical wheel speed sensors generally include Sensor section and the cable section for being connected to Sensor section, sensor
Part has connecting bracket and sensing element, and connecting bracket makes the paired cable of cable section and sensing element establish electrical connection.
The end of connecting bracket, sensing element and cable section is accommodated by the capsule that direct injection molding or modularization injection molding are formed
End, fits together Sensor section and cable section by the capsule.
In injection molding process, capsule is typically secured in connecting bracket.Sealing between capsule and connecting bracket is logical
Often realized by the small rib shape geometry in connecting bracket, this rib shape geometry injection-moulded plastic at a temperature of it is molten
Change, to generate between capsule and connecting bracket, shape is sealed and material is sealed.
Using in production process, the sealing between capsule and connecting bracket is to guarantee the use reliability of wheel speed sensors
Important leverage.
Utility model content
In view of background above, the purpose of this utility model is that proposing a kind of good wheel speed sensors of leakproofness and its company
Connect bracket.
In order to achieve the above objectives, the utility model provides a kind of connecting bracket, is arranged in wheel speed sensors, to connect
Connecting bracket is contained in it with injection molding by the cable and sensing element of wheel speed sensors, the shell of wheel speed sensors
Interior, the connecting bracket includes connection ontology and is fixed on the intrinsic connection terminal of connection, one end of the connection terminal with
Sensing element electrical connection, the other end are electrically connected with the cable, and the connection ontology includes support portion and fused portion, wherein
The support portion is used to support the connection terminal, and the fused portion includes fin, and the fin is in the mistake for being molded the shell
It is melted in journey and is at least partially formed that shape is sealed and material is sealed with shell, the fused portion is formed in the fin side
Jagged, the edge for making the fused portion be located at fin two sides is not on straight line.
According to an embodiments possible, wherein the fused portion is located at the two sides of the support portion.
According to an embodiments possible, wherein the connection ontology includes removal portion, positioned at the two of the fused portion
The removal portion is got rid of for playing the role of positioning during being molded the shell by side, the removal portion after injection molding
It gets rid of.
According to an embodiments possible, wherein the one of the close removal portion of the fin is arranged in the notch
Side.
According to an embodiments possible, wherein connection terminal is fixed on it by injection molding manner by the connection ontology
It is interior.
According to an embodiments possible, wherein the connection terminal includes the conductive terminal exposed from connection ontology, with
Sensing element electrical connection, the connection terminal further include the cable terminal stretched out from connection ontology, the center conductor pressure with electric wire
It connects.
The utility model also provides a kind of wheel speed sensors, including connecting bracket, sensing element, shell and cable, shell
It is formed with injection molding, the end of connecting bracket, sensing element and cable is contained in shell, wherein the company
Connecing bracket is mentioned-above connecting bracket.
According to an embodiments possible, wherein the cable is the twisted pair cable being twisted by two electric wires,
Two electric wires are exposed in the end, and every electric wire includes center conductor, and the connection terminal of the connecting bracket includes from connection sheet
The cable terminal that body stretches out, cable terminal are crimped by grafting, crimping or welding manner with the center conductor of electric wire.
According to an embodiments possible, wherein the sensing element includes pin, and the connection terminal includes from connection
The conductive terminal that ontology exposes, is electrically connected by welding manner with the pin.
According to an embodiments possible, wherein the company of making material used in the shell and the connecting bracket
The material for connecing ontology is identical.
Detailed description of the invention
By with reference to the accompanying drawing about the detailed description of specific embodiment of the present utility model, it will help more clear
Chu, other features, details and the advantage for being fully understood by the utility model.Wherein:
Fig. 1 shows the perspective view of the explosion of the wheel speed sensors of an embodiment according to the present utility model；
Fig. 2 shows the schematic cross-sectional views of the wheel speed sensors of an embodiment according to the present utility model；
Fig. 3 shows the partial cutaway view schematic of the wheel speed sensors of an embodiment according to the present utility model, mainly
Show the structural schematic diagram of connecting bracket.
Fig. 4 shows the partial cutaway view schematic of the wheel speed sensors of better embodiment according to the present utility model, main
Show the structural schematic diagram of connecting bracket.
Specific embodiment
The utility model is described in detail below by exemplary embodiment.
Referring to Fig.1 and 2, the wheel speed sensors of an embodiment according to the present utility model include connecting bracket 5, pass
Sensing unit (integrated circuit component) 6, shell 7 and cable 1.
Cable 1 used in wheel speed sensors is the twisted pair cable being twisted by two electric wires 10, is revealed at one end
Two electric wires 10 out, every electric wire 10 includes center conductor 11, and the other end of cable 1 when in use can be with electronic control unit
(not shown) is connected.
Connecting bracket 5, including connection ontology 50 and the connection terminal 4 being fixed on connection ontology 50, connection ontology 50 is logical
Cross injection molding manner and be fixedly connected with terminal 4, connection terminal 4 includes the conductive terminal 42 exposed from connection ontology 50, in order to biography
The pin 60 of sensing unit 6 is electrically connected.Electrical connection between connection terminal 4 and sensing element 6 can pass through welding, such as laser
Welding or ultrasonic welding are realized.Connection terminal 4 further include from connection ontology 50 stretch out cable terminal 41, for electric wire 10
Center conductor 11 crimps, and in addition to crimping, the electrical connection between connection terminal 4 and cable 1 can also pass through grafting or welding, example
As laser welding or ultrasonic welding are realized.
Form shell 7 by direct injection molding or modularization injection molding, by connecting bracket 5, sensing element 6 and
The end of cable 1 being connected with connection terminal 4 is contained in shell 7, to pass through the shell 7 for connecting bracket 5, sensing element
6 and cable 1 fit together.Fixing element 71 of the shell 7 configured with set shape construction, by fixing element 71 mechanically by wheel speed
Sensor is fixed on vehicle.Making material used in shell 7 is identical as the connection material of ontology 50 of connecting bracket 5.
Referring to figure 3., connection ontology 50 includes support portion 51 and fused portion 52, and wherein support portion 51 is used to support connecting pin
Son 4 and sensing element 6, fused portion 52 are located at the two sides of support portion 51, and an at least fin 521, fin have been protruded out in fused portion 52
521 melt during injection casing 7 and at least partly fuse with shell 7, to produce between shell 7 and connecting bracket 5
Raw shape is sealed and material is sealed.In present embodiment, the edge 523,524 that fused portion 52 is located at 521 two sides of fin is substantially located
In on same straight line A-A.Although connection ontology 50 it is identical with 7 material of shell, the coefficient of expansion at each position of the two, respectively to
The opposite sex has otherness slightly, after (temperature is repeatedly in -150 degree of -45 degree) test of expanding with heat and contract with cold in multiple (such as 200 times),
Fusion between fin 521 and shell 7 can crack, and due to the edge positioned at 521 two sides of fin of fused portion 52
523, it 524 being generally on same straight line A-A, the crack path of 521 two sides of fin is almost symmetrical, therefore 521 two sides of fin
Crackle is easily connected to.Once the crackle of 521 two sides of fin is connected to, then the leakproofness between fin 521 and shell 7 fails, shadow
Ring the service life of wheel speed sensors.
Connecting ontology 50 includes removal portion 53, and positioned at the two sides of fused portion 52, removal portion 53 is used in injection casing 7
It plays the role of positioning in the process, the protrusion of removal portion 53 gets rid of removal portion 53 in the outer peripheral surface of shell 7 after injection molding, to protect
Demonstrate,prove the planarization of the outer peripheral surface of shell 7.
For the defect for overcoming Fig. 3 illustrated embodiment, referring to figure 4., in present embodiment, fused portion 52 is in fin 521
Side forms jagged 522, and the edge 523,525 that fused portion 52 is located at 521 two sides of fin is not on straight line completely,
The crack path of 522 side of notch of fin 521 is longer than the crack path of the other side, that is, the crack path of 521 two sides of fin
It is completely asymmetric, therefore the crackle of 521 two sides of fin is not easy to be connected to.Experiment show due to be provided with notch 522, even if
More times (such as 500 times) expand with heat and contract with cold (temperature repeatedly -45 degree -150 degree) test after, it is close between fin 521 and shell 7
Envelope property is still good.Notch 522 can be set in the side of the close support portion 51 of fin 521, also can be set in fin 521
Close removal portion 53 side.In present embodiment, the side in the close removal portion 53 of fin 521 is arranged in notch 522, more
The injected plastics material for being conducive to shell 7 flows into notch 522, and it is sealed sealed with material to be more also easy to produce shape.
Fusion of the wheel speed sensors of an embodiment according to the present utility model due to the connection ontology in connecting bracket
It is provided with fin in portion, and is formed in fin side jagged, keeps the crack path of fin two sides completely asymmetric, improves convex
Leakproofness between rib and shell ensure that wheel speed sensors use reliability.
Although it have been described that the particular implementation of the utility model, but they are presented simply by example, and not
It is intended to limit the scope of the utility model.On the contrary, structure described herein can be presented as various other forms；In addition, not
Various substitutions and variation can be manufactured to structure type described herein under the premise of deviating from the spirit of the utility model with range.
Claims (10)
1. a kind of connecting bracket is arranged in wheel speed sensors, to connect the cable (1) and sensing element of wheel speed sensors
(6), the shell (7) of wheel speed sensors is accommodated connecting bracket (5) in the inner with injection molding, which is characterized in that described
Connecting bracket (5) includes the connection terminal (4) for connecting ontology (50) and being fixed in connection ontology (50), the connection terminal
(4) one end is electrically connected with the sensing element (6), and the other end is electrically connected with the cable (1), connection ontology (50) packet
Support portion (51) and fused portion (52) are included, wherein the support portion (51) is used to support the connection terminal (4), the fused portion
(52) include fin (521), the fin (521) melted during being molded shell (7) and with shell (7) at least portion
Divide landform forming shape sealed sealed with material, the fused portion (52) forms jagged (522) in the fin (521) side,
The edge (523,525) for making the fused portion (52) be located at fin (521) two sides is not on straight line.
2. connecting bracket according to claim 1, which is characterized in that the fused portion (52) is located at the support portion (51)
Two sides.
3. connecting bracket according to claim 2, which is characterized in that the connection ontology (50) includes being molded the shell
(7) the removal portion (53) that can be got rid of after, is located at the two sides of the fused portion (52), and the removal portion (53) is used for
It plays the role of positioning during being molded the shell (7).
4. connecting bracket according to claim 3, which is characterized in that the notch (522) is arranged in the fin (521)
Close to the removal portion (53) side.
5. connecting bracket according to claim 1, which is characterized in that the connection ontology (50) will even by injection molding manner
Connecting terminal (4) is secured within.
6. connecting bracket according to claim 5, which is characterized in that the connection terminal (4) includes from connection ontology
(50) conductive terminal (42) exposed, the conductive terminal (42) are electrically connected with sensing element (6), and the connection terminal (4) is also
Including the cable terminal (41) stretched out from connection ontology (50), crimped with the center conductor (11) of electric wire (10).
7. a kind of wheel speed sensors, including connecting bracket (5), sensing element (6), shell (7) and cable (1), shell (7) is to infuse
Modeling molding mode is formed, and the end of cable (1), connecting bracket (5) and sensing element (6) are contained in shell (7),
In, the connecting bracket (5) is connecting bracket described in any one of claims 1 to 6 (5).
8. wheel speed sensors according to claim 7, which is characterized in that the cable (1) is to be twisted by two electric wires (10)
Twisted pair cable made of conjunction exposes two electric wires (10) in the end, and every electric wire (10) includes center conductor (11), institute
The connection terminal (4) for stating connecting bracket (5) includes the cable terminal (41) stretched out from connection ontology (50), and cable terminal (41) is logical
Grafting, crimping or welding manner is crossed to crimp with the center conductor (11) of electric wire (10).
9. wheel speed sensors according to claim 8, which is characterized in that the sensing element (6) includes pin (60), institute
Stating connection terminal (4) includes the conductive terminal (42) exposed from connection ontology (50), passes through welding manner and the pin (60)
Electrical connection.
10. wheel speed sensors according to claim 7, which is characterized in that making material used in the shell (7) with
The material of the connection ontology (50) of the connecting bracket (5) is identical.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821780912.5U CN209280737U (en) | 2018-10-31 | 2018-10-31 | Connecting bracket and wheel speed sensors |
| PCT/EP2019/077272 WO2020088895A1 (en) | 2018-10-31 | 2019-10-09 | Connection support for a wheel speed sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821780912.5U CN209280737U (en) | 2018-10-31 | 2018-10-31 | Connecting bracket and wheel speed sensors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209280737U true CN209280737U (en) | 2019-08-20 |
Family
ID=67599832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821780912.5U Active CN209280737U (en) | 2018-10-31 | 2018-10-31 | Connecting bracket and wheel speed sensors |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209280737U (en) |
| WO (1) | WO2020088895A1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3866531B2 (en) * | 2001-06-01 | 2007-01-10 | 株式会社ホンダロック | Sensor device |
| JP2008209197A (en) * | 2007-02-26 | 2008-09-11 | Sumiden Electronics Kk | Rotation detection sensor |
| JP2010084829A (en) * | 2008-09-30 | 2010-04-15 | Aisin Seiki Co Ltd | Seal structure and seal method |
| DE102014202182A1 (en) * | 2014-02-06 | 2015-08-06 | Robert Bosch Gmbh | Method for producing a sensor unit for a vehicle and sensor unit for a vehicle |
| CN208588751U (en) * | 2018-05-25 | 2019-03-08 | 罗伯特·博世有限公司 | Wheel speed sensors, sensor head and vehicle for wheel speed sensors |
-
2018
- 2018-10-31 CN CN201821780912.5U patent/CN209280737U/en active Active
-
2019
- 2019-10-09 WO PCT/EP2019/077272 patent/WO2020088895A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020088895A1 (en) | 2020-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5701298B2 (en) | Connection assembly for sensor assembly and sensor assembly | |
| US5749656A (en) | Thermal probe assembly with mold-over crimp sensor packaging | |
| US9780460B2 (en) | Electric cable connection terminal and wire harness having the electric cable connection terminal | |
| CN103325983B (en) | The manufacture method of battery and battery | |
| US20100291394A1 (en) | Injection molded plastic component having an insert | |
| US7012502B2 (en) | Sensor and manufacturing method thereof | |
| CN102082361B (en) | Wire harness and method of manufacturing the same | |
| JP6303879B2 (en) | Manufacturing method of physical quantity measuring sensor, physical quantity measuring sensor, and manufacturing method of cable with resin molded body | |
| CN103959559A (en) | Structure and method for connection of connector terminal | |
| CN218160258U (en) | Mixed melt and fuse | |
| KR101004404B1 (en) | Assembly structure of thermistor and method for assembling the same | |
| CN209280737U (en) | Connecting bracket and wheel speed sensors | |
| JP2017506336A (en) | Vehicular sensor unit and method for manufacturing vehicular sensor unit | |
| JP5578105B2 (en) | Electric wire with terminal bracket | |
| US10065342B2 (en) | Molded resin-equipped electric wire and molded resin-equipped electric wire production method | |
| US20200240817A1 (en) | Holder for a Sensor Unit | |
| JP2012185984A (en) | Electric wire with terminal fitting | |
| JPH012238A (en) | electrical fuse | |
| CN110337702A (en) | The manufacturing method of capacitor | |
| CN105799636B (en) | A kind of sealing structure between gas generator shell and igniter | |
| JPH0731036Y2 (en) | Welding joint | |
| JP2933202B2 (en) | Molded parts of thermoplastic material | |
| CN217334609U (en) | Take battery module connecting piece of waterproof function | |
| JPH06132335A (en) | Manufacture of lead frame insert injection molded article | |
| CN105452874A (en) | Modularized speed sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |