CN209979672U - Double-circuit wheel speed sensor - Google Patents
Double-circuit wheel speed sensor Download PDFInfo
- Publication number
- CN209979672U CN209979672U CN201921116792.3U CN201921116792U CN209979672U CN 209979672 U CN209979672 U CN 209979672U CN 201921116792 U CN201921116792 U CN 201921116792U CN 209979672 U CN209979672 U CN 209979672U
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- Prior art keywords
- sensor
- ring
- wheel speed
- sensor body
- protective cover
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- Expired - Fee Related
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- 229920001971 elastomer Polymers 0.000 claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 230000001681 protective effect Effects 0.000 claims abstract description 21
- 239000000853 adhesive Substances 0.000 claims abstract description 16
- 230000001070 adhesive effect Effects 0.000 claims abstract description 16
- 230000003993 interaction Effects 0.000 abstract 1
- 238000004026 adhesive bonding Methods 0.000 description 25
- 239000003795 chemical substances by application Substances 0.000 description 25
- 230000000694 effects Effects 0.000 description 14
- 239000003433 contraceptive agent Substances 0.000 description 7
- 230000002254 contraceptive effect Effects 0.000 description 7
- 229920001084 poly(chloroprene) Polymers 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- -1 the Polymers 0.000 description 1
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Abstract
The utility model discloses a double-path wheel speed sensor, which comprises a sensor body, wherein the upper end of the sensor body is provided with a sensor upper part, the middle part of the sensor body is provided with a sensor middle part, the lower end of the sensor body is provided with a sensor lower part which is provided with a protective cover, a sealing ring, a rubber ring and an adhesive, through the interaction among the protective cover, the sealing ring and the rubber ring, the upper part and the middle part of the sensor can be sealed, the sealing performance among the sensor, the sensor and the sensor can be reinforced under the action of the adhesive, the sensor has the function of protecting parts in the sensor body, and an upper ring-shaped block and a lower ring-shaped block are arranged in the mounting hole of the two-way wheel speed sensor, and through the arrangement of the upper ring-shaped block and the lower ring-shaped block, the size of the mounting hole can be changed, so that the sensor body can be mounted on automobiles of different models, and the application range of the sensor body is enlarged.
Description
Technical Field
The utility model relates to an auto parts field, more specifically says, relates to a fast sensor of double-circuit wheel.
Background
The wheel speed sensor is a sensor used for measuring the rotating speed of wheels of a vehicle, and for modern vehicles, wheel speed information is essential, and a vehicle dynamic control system (VDC), a vehicle Electronic Stability Program (ESP), an anti-lock brake system (ABS), a control system of an automatic transmission and the like all need the wheel speed information, so the wheel speed sensor is one of the most critical sensors in the modern vehicles.
At present, the fast sensor of double-circuit wheel that most cars used only seals up the inside electronic component of sensor through sensor housing, and the junction of sensor housing each other may have the gap, and the leakproofness is relatively poor, influences inside electronic component life, and the size of the mounting hole of the fast sensor of current partial double-circuit wheel is fixed, and the sensor of a model can only be installed on the car that corresponds the model, can not install on different cars, and application scope is less, is unfavorable for the use.
SUMMERY OF THE UTILITY MODEL
Problem to exist among the prior art, an object of the utility model is to provide a fast sensor of double-circuit wheel, it is provided with the safety cover, the sealing washer, rubber circle and gluing agent, through the safety cover, interact between sealing washer and the rubber circle, can seal sensor upper portion and middle part, effect through the gluing agent again, can consolidate the leakproofness between the above three, the effect that has protection sensor body internals, and be provided with ring-shaped piece and lower ring-shaped piece on the mounting hole of the fast sensor of this double-circuit wheel, through the setting of ring-shaped piece and lower ring-shaped piece on the fitting hole, can change the size of mounting hole, make the sensor body can install on the car of different models, enlarge the application scope of sensor body.
In order to solve the above problems, the utility model adopts the following technical proposal.
A double-path wheel speed sensor comprises a sensor body, wherein the upper end of the sensor body is provided with a sensor upper part, the middle part of the sensor body is provided with a sensor middle part, the lower end of the sensor body is provided with a sensor lower part, the lower end of the sensor upper part is connected with the sensor middle part, the lower end of the sensor middle part is connected with a sensor lower part, the outer surface of the sensor upper part is slidably sleeved with a protective cover, the protective cover is arranged at the lower end part of the sensor upper part, the outer surface of the protective cover is slidably sleeved with a rubber ring, the rubber ring is annular, the upper end of the rubber ring is in contact with the lower end of the protective cover, the lower end of the rubber ring is in contact with the upper end of the sensor middle part, the, through the safety cover, the interact between sealing washer and the rubber circle, can seal sensor upper portion and middle part, the effect through the gluing agent again, can consolidate the leakproofness between the above three, the effect that has protection sensor body internals, and be provided with ring block and lower ring block in this double-circuit wheel speed sensor's the mounting hole, through the setting of ring block and lower ring block, can change the size of mounting hole, make the sensor body can install on the car of different models, enlarge the application scope of sensor body.
Further, the lower extreme of safety cover and the upper end contact at sensor middle part, the upper end of safety cover is provided with the sealing washer, sealing washer and sensor upper portion sliding connection, safety cover have with the sealed effect of sensor upper portion and sensor middle part junction, make it have good leakproofness, and be provided with the sealing washer, the material that the sealing washer adopted is rubber, rubber has good leakproofness, has the gap sealed effect that produces safety cover and sensor upper portion junction.
Further, the rubber circle is provided with first gluing agent with the junction at safety cover and sensor middle part, the upper end and the safety cover junction of rubber circle are provided with the second gluing agent, the left lower extreme and the sensor middle part junction of rubber circle are provided with the second gluing agent, what first gluing agent and second gluing agent adopted is the chloroprene rubber gluing agent, be by chloroprene rubber as main part raw materials, the gluing agent of formulating has stronger bonding strength, through the use of first gluing agent and second gluing agent, not only can be fixed safety cover and sensor middle part and rubber circle, can also seal the gap of safety cover, sensor upper portion, sensor middle part, rubber circle junction, make it have good leakproofness, have the effect of protection sensor body internal element.
Further, there is the ring-shaped piece on the mounting hole through threaded connection, the inside of the ring-shaped piece of fitting with a contraceptive ring is provided with the mounting groove, the lower extreme sliding connection who fits with a contraceptive ring has lower ring-shaped piece, through the setting of the ring-shaped piece of fitting with a contraceptive ring and lower ring-shaped piece, can diminish the mounting hole for the sensor body can be installed on the car of different models, enlarges the application scope of sensor body.
Further, the lower extreme of going up the ring block is provided with the thread groove, the upper end fixedly connected with screw thread piece of ring block down, the screw thread piece passes through the screw thread and is connected with the thread groove, through the threaded connection of screw thread groove and screw thread piece for go up ring block and ring block firm connection down, and can not take place to remove in the mounting hole.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is provided with the safety cover, the sealing washer, rubber circle and gluing agent, through the safety cover, interact between sealing washer and the rubber circle, can seal sensor upper portion and middle part, again through the effect of gluing agent, can consolidate the leakproofness between the three above, the effect of protection sensor body internals has, and be provided with in this double-circuit wheel speed sensor's the mounting hole and encircle the piece under with the ring-shaped piece, through the setting of the piece that encircles under with the ring-shaped piece, can change the size of mounting hole, make the sensor body can install on the car of different models, enlarge the application scope of sensor body.
(2) The lower extreme of safety cover and the upper end contact in sensor middle part, the upper end of safety cover is provided with the sealing washer, sealing washer and sensor upper portion sliding connection, the safety cover has the sealed effect with sensor upper portion and sensor middle part junction, makes it have good leakproofness, and is provided with the sealing washer, and the material that the sealing washer adopted is rubber, and rubber has good leakproofness, has the sealed effect in the gap that safety cover and sensor upper portion junction produced.
(3) The joint of rubber circle and safety cover and sensor middle part is provided with first gluing agent, the upper end and the safety cover junction of rubber circle are provided with the second gluing agent, the left lower extreme and the sensor middle part junction of rubber circle are provided with the second gluing agent, what first gluing agent and second gluing agent adopted is the chloroprene rubber gluing agent, be by chloroprene rubber as main part raw materials, the gluing agent of formulating, stronger bonding strength has, use through first gluing agent and second gluing agent, not only can be fixed safety cover and sensor middle part and rubber circle, can also be with the safety cover, sensor upper portion, the sensor middle part, the gap of rubber circle junction is sealed, make it have good leakproofness, the effect of protection sensor body internal element has.
(4) Have the shape piece of fitting with a contraceptive ring through threaded connection in the mounting hole, the inside of fitting with a contraceptive ring shape piece is provided with the mounting groove, and the lower extreme sliding connection who fits with a contraceptive ring shape piece has lower shape piece, through the setting of fitting with a contraceptive ring shape piece and lower shape piece, can diminish the mounting hole for the sensor body can be installed on the car of different models, enlarges sensor body's application scope.
(5) The lower extreme of going up the ring-shaped piece is provided with the thread groove, and the upper end fixedly connected with thread piece of lower ring-shaped piece, thread piece pass through the screw thread and are connected with the thread groove, through the threaded connection of thread groove with the thread piece for go up the ring-shaped piece and the firm connection of lower ring-shaped piece, and can not take place to remove in the mounting hole.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the point A of the present invention;
fig. 3 is an enlarged view of the position B of the present invention.
The reference numbers in the figures illustrate:
the sensor comprises a sensor body 1, a sensor upper portion 2, a sensor middle portion 3, a sensor lower portion 4, a protective cover 5, a sealing ring 6, a first adhesive 7, a rubber ring 8, a second adhesive 9, a mounting hole 10, an annular block 11, a mounting groove 12, a thread groove 13, an annular block 14 and a thread block 15.
Detailed Description
Referring to fig. 1-3, a two-way wheel speed sensor comprises a sensor body 1, referring to fig. 1-3, a sensor upper portion 2 is arranged at the upper end of the sensor body 1, a sensor middle portion 3 is arranged at the middle portion of the sensor body 1, a sensor lower portion 4 is arranged at the lower end of the sensor body 1, the lower end of the sensor upper portion 2 is connected with the sensor middle portion 3, the lower end of the sensor middle portion 3 is connected with the sensor lower portion 4, a protective cover 5 is sleeved on the outer surface of the sensor upper portion 2 in a sliding manner, the protective cover 5 has the function of sealing the connection between the sensor upper portion 2 and the sensor middle portion 3, the protective cover 5 is arranged at the lower end portion of the sensor upper portion 2, a rubber ring 8 is sleeved on the outer surface of the protective cover 5 in a sliding manner, the rubber ring 8 is made of rubber, the, rubber circle 8 sets up to the annular, and the upper end of rubber circle 8 contacts with the lower extreme of safety cover 5, and the lower extreme of rubber circle 8 contacts with the upper end of sensor middle part 3, and the left end of sensor middle part 3 is provided with mounting hole 10, and mounting hole 10 is used for installing sensor body 1 on the car.
Referring to fig. 1 and 2, the lower end of a protection cover 5 contacts with the upper end of a sensor middle portion 3, a sealing ring 6 is arranged at the upper end of the protection cover 5, the sealing ring 6 is made of rubber which has good sealing performance and has the function of sealing a gap generated at the joint of the protection cover 5 and the sensor upper portion 2, the sealing ring 6 is in sliding connection with the sensor upper portion 2, a first adhesive 7 is arranged at the joint of a rubber ring 8 and the protection cover 5 and the sensor middle portion 3, a second adhesive 9 is arranged at the joint of the upper end of the rubber ring 8 and the protection cover 5, a second adhesive 9 is arranged at the joint of the left lower end of the rubber ring 8 and the sensor middle portion 3, the first adhesive 7 and the second adhesive 9 are both chloroprene rubber adhesives, chloroprene rubber is used as a main raw material, the prepared adhesive has strong bonding strength, and by using the first adhesive 7 and the second adhesive 9, not only can be fixed with safety cover 5 and sensor middle part 3 and rubber circle 8, can also seal the gap of safety cover 5, sensor upper portion 2, sensor middle part 3, the 8 junctions of rubber circle, make it have good leakproofness, have the effect of 1 internal element of protection sensor body.
Please refer to fig. 3, there is an upper ring block 11 in the mounting hole 10 through a threaded connection, the inside of the upper ring block 11 is provided with a mounting groove 12, the lower end of the upper ring block 11 is slidably connected with a lower ring block 14, the mounting hole 10 can be reduced through the arrangement of the upper ring block 11 and the lower ring block 14, so that the sensor body 1 can be mounted on automobiles of different models, the application range of the sensor body 1 is enlarged, the lower end of the upper ring block 11 is provided with a thread groove 13, the upper end of the lower ring block 14 is fixedly connected with a thread block 15, the thread block 15 is connected with the thread groove 13 through a thread, the threaded connection of the thread groove 13 and the thread block 15 is realized, so that the upper ring block 11 and the lower ring block 14 are stably connected, and the movement in.
When the two-way wheel speed sensor is used, when the sensor body 1 is required to be installed on different automobiles, the upper ring block 11 is connected with the installation hole 10 through threads, the lower end of the upper ring block 11 is provided with a thread groove 13, the thread block 15 arranged at the upper end of the lower ring block 14 is connected with the thread groove 13 through threads, after the upper ring block 11 and the lower ring block 14 are installed, the installation hole 10 is reduced, the installation grooves 12 are formed in the upper ring block 11 and the lower ring block 14, the sensor body 1 can be installed on an automobile with a suitable model through the installation grooves 12, the sensor body 1 is provided with the protective cover 5, the protective cover 5 has the function of sealing the joint of the upper sensor part 2 and the middle sensor part 3, the protective cover 5 is provided with the sealing ring 6 and the rubber ring 8, the sealing ring 6 and the rubber ring 8 both have the function of sealing the gap between the protective cover 5 and the joint of the, and through first gluing agent 7 and second gluing agent 9, not only can be fixed with safety cover 5 and sensor middle part 3 and rubber circle 8, can also seal the gap of safety cover 5, sensor upper portion 2, sensor middle part 3, the 8 junctions of rubber circle, make it have good leakproofness, have the effect of protection sensor body 1 internal element.
Claims (5)
1. A two-way wheel speed sensor, comprising a sensor body (1), characterized in that: the sensor comprises a sensor body (1), a sensor upper part (2) is arranged at the upper end of the sensor body (1), a sensor middle part (3) is arranged at the middle part of the sensor body (1), a sensor lower part (4) is arranged at the lower end of the sensor body (1), the sensor middle part (3) is connected at the lower end of the sensor upper part (2), the sensor lower part (4) is connected at the lower end of the sensor middle part (3), a protective cover (5) is sleeved on the outer surface of the sensor upper part (2) in a sliding manner, the protective cover (5) is arranged at the lower end of the sensor upper part (2), a rubber ring (8) is sleeved on the outer surface of the protective cover (5) in a sliding manner, the rubber ring (8) is annular, the upper end of the rubber ring (8) is in contact with the lower end of the protective cover (, the left end of the middle part (3) of the sensor is provided with a mounting hole (10).
2. A two-way wheel speed sensor as claimed in claim 1, wherein: the lower extreme of safety cover (5) and the upper end contact of sensor middle part (3), the upper end of safety cover (5) is provided with sealing washer (6), sealing washer (6) and sensor upper portion (2) sliding connection.
3. A two-way wheel speed sensor as claimed in claim 1, wherein: the sensor is characterized in that a first adhesive (7) is arranged at the joint of the rubber ring (8) and the protective cover (5) and the sensor middle part (3), a second adhesive (9) is arranged at the joint of the upper end of the rubber ring (8) and the protective cover (5), and the second adhesive (9) is arranged at the joint of the left lower end of the rubber ring (8) and the sensor middle part (3).
4. A two-way wheel speed sensor as claimed in claim 1, wherein: there is last ring-shaped piece (11) through threaded connection in mounting hole (10), the inside of going up ring-shaped piece (11) is provided with mounting groove (12), the lower extreme sliding connection of going up ring-shaped piece (11) has lower ring-shaped piece (14).
5. A two-way wheel speed sensor as claimed in claim 4, wherein: the lower end of the upper annular block (11) is provided with a thread groove (13), the upper end of the lower annular block (14) is fixedly connected with a thread block (15), and the thread block (15) is connected with the thread groove (13) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921116792.3U CN209979672U (en) | 2019-07-17 | 2019-07-17 | Double-circuit wheel speed sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921116792.3U CN209979672U (en) | 2019-07-17 | 2019-07-17 | Double-circuit wheel speed sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209979672U true CN209979672U (en) | 2020-01-21 |
Family
ID=69286245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921116792.3U Expired - Fee Related CN209979672U (en) | 2019-07-17 | 2019-07-17 | Double-circuit wheel speed sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209979672U (en) |
-
2019
- 2019-07-17 CN CN201921116792.3U patent/CN209979672U/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: 20200121 |