CN208006884U - A kind of wheel speed sensor - Google Patents
A kind of wheel speed sensor Download PDFInfo
- Publication number
- CN208006884U CN208006884U CN201820030036.8U CN201820030036U CN208006884U CN 208006884 U CN208006884 U CN 208006884U CN 201820030036 U CN201820030036 U CN 201820030036U CN 208006884 U CN208006884 U CN 208006884U
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- CN
- China
- Prior art keywords
- placed cavity
- mounting
- mounting groove
- hole
- portable pillar
- 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.)
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Abstract
The utility model discloses a kind of wheel speed sensors, mounting base including speed probe ontology and positioned at speed probe body bottom portion, the first mounting groove is offered at the top of the mounting base, it is movably installed with fixed block in first mounting groove, and the outside of the first mounting groove is extended at the top of fixed block and is fixedly connected with the bottom of speed probe ontology, placed cavity is offered in the mounting base, and placed cavity is located at the side of the first mounting groove, mounting hole is offered on the fixed block, it is movably installed with portable pillar in the placed cavity, and portable pillar is movably arranged on close to one end of mounting hole in mounting hole, it is installed with rack in the portable pillar in placed cavity, it is engaged with gear on the rack, fixing sleeve is connected to rotation axis on the gear.The utility model is simple in structure, easy to operate, and speed probe ontology is convenient for people's dismounting and change, and dismounting and change is convenient, time saving and energy saving, meets the use demand of people.
Description
Technical field
The utility model is related to sensor technical field more particularly to a kind of wheel speed sensors.
Background technology
Wheel speed sensor is that a kind of electromagnetic sensor is motivated on a sensor by the variation of magnetic resistance
The frequency of alternating voltage signal, this alternating voltage is directly proportional to vehicle wheel rotational speed, will be sensed using special signal processing circuit
Device signal is converted to the square wave of same frequency, then calculates vehicle wheel rotational speed by measuring frequency or the period of square wave.
The installation of existing wheel speed sensor is complicated, and people's dismounting is not easy to after installing, when needing to turn to wheel
With regard to cumbersome when fast sensor carries out dismounting and change, for this purpose, we providing a kind of wheel speed sensor for solving
State problem.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the vehicle wheel rotational speed sensing proposed
Device.
To achieve the goals above, the utility model uses following technical solution：
Wheel speed sensor, including speed probe ontology and the mounting base positioned at speed probe body bottom portion, institute
It states and offers the first mounting groove at the top of mounting base, fixed block, and the top of fixed block are movably installed in first mounting groove
Portion extends to the outside of the first mounting groove and is fixedly connected with the bottom of speed probe ontology, offers and puts in the mounting base
Chamber is set, and placed cavity is located at the side of the first mounting groove, offers mounting hole on the fixed block, activity peace in the placed cavity
Equipped with portable pillar, and portable pillar is movably arranged on close to one end of mounting hole in mounting hole, is located in the portable pillar in placed cavity
It is installed with rack, gear is engaged on the rack, fixing sleeve is connected to rotation axis, the lower section of the gear on the gear
Equipped with the stepper motor being fixedly mounted in placed cavity bottom interior wall, the output shaft of the stepper motor and the bottom end of rotation axis are solid
Fixed connection, the top of the gear are equipped with the second mounting groove being opened in placed cavity top inner wall, are fixed in the second mounting groove
Bearing block is installed, and the top of rotation axis is rotatably installed on bearing block.
Preferably, the side of the mounting base offers battery settling groove, and electric power storage is movably installed in battery settling groove
Pond, the accumulator are electrically connected with stepper motor.
Preferably, first through hole is offered on side inner wall of the placed cavity far from the first mounting groove, and portable pillar is lived
It is dynamic to run through first through hole.
Preferably, the placed cavity offers the second through-hole on the side inner wall of the first mounting groove, and portable pillar is lived
It is dynamic to run through the second through-hole and be slidably connected with the inner wall of the second through-hole.
Preferably, side of the portable pillar far from rack is fixedly welded with draw runner, the placed cavity close to draw runner one
The sliding slot to match with draw runner is offered on the inner wall of side, and draw runner is slidably connected with sliding slot.
Preferably, be installed with shaft coupling on the output shaft of the stepper motor, and stepper motor by shaft coupling with
The bottom end installation of rotation axis is fixed.
Compared with prior art, the utility model has the beneficial effects that：
In the utility model, when speed probe ontology needs dismounting and change, is worked by stepper motor and drive rotation
Shaft rotation is dynamic, the rotation of rotation axis rotation driven gear, and gear rotation band carry-over bar moves, since rack is fixedly mounted on portable pillar
On, final gear rotation drives portable pillar to be moved from inside to outside from mounting hole, after portable pillar is moved completely out of mounting hole,
Fixed block is taken out out of first mounting groove again, thus speed probe ontology is disassembled；Again needing replacing
Speed probe ontology take back, then fixed block is put into the first mounting groove, then pass through stepper motor work band turn
Moving axis rotates, the rotation of rotation axis rotation driven gear, and gear rotation band carry-over bar moves, and rack drives portable pillar is into mounting hole
It is mobile, after portable pillar is mounted in mounting hole, thus speed probe ontology is more finished changing；
The utility model is simple in structure, easy to operate, and speed probe ontology is convenient for people's dismounting and change, and dismounting and change
It is convenient, it is time saving and energy saving, meet the use demand of people.
Description of the drawings
Fig. 1 be the utility model proposes wheel speed sensor structural schematic diagram；
Fig. 2 be the utility model proposes wheel speed sensor local detail amplification structural schematic diagram.
In figure：1 speed probe ontology, 2 mounting bases, 3 fixed blocks, 4 first mounting grooves, 5 mounting holes, 6 portable pillars, 7 are put
Set chamber, 8 stepper motors, 9 accumulators, 10 rotation axis, 11 gears, 12 racks, 13 bearing blocks, 14 first through hole.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, wheel speed sensor, including speed probe ontology 1 and be located at 1 bottom of speed probe ontology
Mounting base 2, the top of mounting base 2 offers the first mounting groove 4, fixed block 3 is movably installed in the first mounting groove 4, and solid
The top for determining block 3 extends to the outside of the first mounting groove 4 and is fixedly connected with the bottom of speed probe ontology 1, in mounting base 2
Placed cavity 7 is offered, and placed cavity 7 is located at the side of the first mounting groove 4, offer mounting hole 5 on fixed block 3, in placed cavity 7
It is movably installed with portable pillar 6, and portable pillar 6 is movably arranged on close to one end of mounting hole 5 in mounting hole 5, is located in placed cavity 7
Portable pillar 6 on be installed with rack 12, gear 11 is engaged on rack 12, fixing sleeve is connected to rotation axis 10 on gear 11,
The lower section of gear 11, which is equipped with, is fixedly mounted on stepper motor 8 in 7 bottom interior wall of placed cavity, the output shaft of stepper motor 8 with turn
The bottom end of moving axis 10 is fixedly connected, and the top of gear 11 is equipped with the second mounting groove being opened in 7 top inner wall of placed cavity, and second
Bearing block 13 is installed in mounting groove, and the top of rotation axis 10 is rotatably installed on bearing block 13, the utility model knot
Structure is simple, easy to operate, and speed probe ontology 1 is convenient for people's dismounting and change, and dismounting and change is convenient, time saving and energy saving, meets
The use demand of people.
The side of mounting base 2 offers battery settling groove, and accumulator 9 is movably installed in battery settling groove, accumulator 9
It is electrically connected with stepper motor 8, placed cavity 7 offers first through hole 14, and activity on the side inner wall far from the first mounting groove 4
6 activity of column runs through first through hole 14, and placed cavity 7 offers the second through-hole, and activity on the side inner wall of the first mounting groove 4
6 activity of column is slidably connected through the second through-hole and with the inner wall of the second through-hole, and welding is fixed in side of the portable pillar 6 far from rack 12
There is draw runner, placed cavity 7 offers the sliding slot to match with draw runner on the side inner wall of draw runner, and draw runner connects with sliding slot sliding
It connects, shaft coupling is installed on the output shaft of stepper motor 8, and stepper motor 8 passes through the bottom end of shaft coupling and rotation axis 10
Installation is fixed, and the utility model is simple in structure, easy to operate, and speed probe ontology 1 is convenient for people's dismounting and change, and dismantles more
It changes conveniently, it is time saving and energy saving, meet the use demand of people.
In the utility model, speed probe ontology 1 is convenient for people's dismounting and change, disassembling section as follows：Pass through stepping
The work of motor 8 drives rotation axis 10 to be rotated on bearing block 13, and 10 rotation driven gear 11 of rotation axis rotation, gear 11 rotates band
Carry-over bar 12 moves, and since rack 12 is fixedly mounted in portable pillar 6, the rotation of final gear 11 drives portable pillar 6 to move, activity
Column 6 is moved from mounting hole 5 from inside to outside again, after portable pillar 6 is moved completely out of mounting hole 5, then fixed block 3 from first
It takes out in mounting groove 4, thus speed probe ontology 1 is disassembled；Installation operation is as follows：Turn what is needed replacing
Fast sensor body 1 is taken back, and then fixed block 3 is put into the first mounting groove 4, then is worked with turn by stepper motor 8
Moving axis 10 rotates on bearing block 13, the rotation of 10 rotation driven gear 11 of rotation axis, and the rotation band carry-over bar 12 of gear 11 moves, by
It is fixedly mounted in portable pillar 6 in rack 12, the rotation of final gear 11 drives portable pillar 6 to be moved into mounting hole 5, works as portable pillar
After 6 are mounted in mounting hole 5, speed probe ontology 1 can be more finished changing in this way, it is simple in structure, facilitate people to operate.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. wheel speed sensor, including speed probe ontology（1）With positioned at speed probe ontology（1）The mounting base of bottom
（2）, which is characterized in that the mounting base（2）Top offer the first mounting groove（4）, first mounting groove（4）Interior activity
Fixed block is installed（3）, and fixed block（3）Top extend to the first mounting groove（4）Outside and with speed probe ontology
（1）Bottom be fixedly connected, the mounting base（2）On offer placed cavity（7）, and placed cavity（7）Positioned at the first mounting groove（4）
Side, the fixed block（3）On offer mounting hole（5）, the placed cavity（7）Inside it is movably installed with portable pillar（6）, and it is living
Dynamic column（6）Close to mounting hole（5）One end be movably arranged on mounting hole（5）It is interior, it is located at placed cavity（7）Interior portable pillar（6）On
It is installed with rack（12）, the rack（12）On be engaged with gear（11）, the gear（11）Upper fixing sleeve is connected to rotation
Axis（10）, the gear（11）Lower section be equipped be fixedly mounted on placed cavity（7）Stepper motor in bottom interior wall（8）, described
Stepper motor（8）Output shaft and rotation axis（10）Bottom end be fixedly connected, the gear（11）Top be equipped with and be opened in and put
Set chamber（7）The second mounting groove in top inner wall is installed with bearing block in the second mounting groove（13）, and rotation axis（10）'s
Top is rotatably installed in bearing block（13）On.
2. wheel speed sensor according to claim 1, which is characterized in that the mounting base（2）Side offer
Battery settling groove, and accumulator is movably installed in battery settling groove（9）, the accumulator（9）With stepper motor（8）Electrically connect
It connects.
3. wheel speed sensor according to claim 1, which is characterized in that the placed cavity（7）Far from the first installation
Slot（4）Side inner wall on offer first through hole（14）, and portable pillar（6）Activity runs through first through hole（14）.
4. wheel speed sensor according to claim 1, which is characterized in that the placed cavity（7）Close to the first installation
Slot（4）Side inner wall on offer the second through-hole, and portable pillar（6）Activity through the second through-hole and with the inner wall of the second through-hole
It is slidably connected.
5. wheel speed sensor according to claim 1, which is characterized in that the portable pillar（6）Far from rack（12）
Side be fixedly welded with draw runner, the placed cavity（7）The cunning to match with draw runner is offered on the side inner wall of draw runner
Slot, and draw runner is slidably connected with sliding slot.
6. wheel speed sensor according to claim 1, which is characterized in that the stepper motor（8）Output shaft on
It is installed with shaft coupling, and stepper motor（8）Pass through shaft coupling and rotation axis（10）Bottom end installation fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820030036.8U CN208006884U (en) | 2018-01-09 | 2018-01-09 | A kind of wheel speed sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820030036.8U CN208006884U (en) | 2018-01-09 | 2018-01-09 | A kind of wheel speed sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208006884U true CN208006884U (en) | 2018-10-26 |
Family
ID=63882460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820030036.8U Expired - Fee Related CN208006884U (en) | 2018-01-09 | 2018-01-09 | A kind of wheel speed sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208006884U (en) |
-
2018
- 2018-01-09 CN CN201820030036.8U patent/CN208006884U/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 |
Granted publication date: 20181026 Termination date: 20210109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |