CN206989965U - Automobile kilometer sensor - Google Patents
Automobile kilometer sensor Download PDFInfo
- Publication number
- CN206989965U CN206989965U CN201720875193.4U CN201720875193U CN206989965U CN 206989965 U CN206989965 U CN 206989965U CN 201720875193 U CN201720875193 U CN 201720875193U CN 206989965 U CN206989965 U CN 206989965U
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- CN
- China
- Prior art keywords
- mileometer
- sensor
- drive shaft
- coil
- pointer
- 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 automobile kilometer sensor, including speed pointer gauge, dial plate, mileometer counter wheel, Hall element and sensor, the speed pointer gauge bottom is provided with needle pivot, speed pointer gauge bottom is provided with dial plate, pass through pointer axis connection between the speed pointer gauge and dial plate, the dial plate bottom is provided with mileometer counter wheel, the needle pivot is provided with hairspring and Hall element, hairspring engages connection with needle pivot by screw thread, the Hall element bottom is provided with mileometer drive shaft, mileometer driving countershaft and wire are provided with the outside of the mileometer drive shaft, the mileometer counter wheel drives countershaft to be connected with mileometer drive shaft by mileometer, described wire one end inside mileometer drive shaft with being connected.The automobile kilometer sensor, by being provided with magnetic cup, pointer activity disk and coil in Hall element, magnetic can be produced under coil electricity, and then drive pointer activity disk to rotate, it is possible to increase the accuracy of pointer meter reading.
Description
Technical field
It the utility model is related to a kind of die cleaning apparatus technical field, specially automobile kilometer sensor.
Background technology
Power is transmitted to gearbox by the axle of automobile engine, and the gearratio from the output shaft of gearbox to wheel is constant
's.One " flexible axle " is housed on the output shaft of gearbox, one through to going in the mileometer in face of driver.So-called " flexible axle "
Exactly there is the helix tube of wire-core as the bracing wire of bicycle cable brake, there is lubricating oil between tube wall and inner core, outer tube is fixed
And inner core can rotate, the rotating speed of this inner core and the rotating speed of wheel have constant proportionate relationship.Flexible axle leads to speedometer, makes
The travel speed of car can be indicated by obtaining pointer.It is by battery that speed pointer gauge in traditional mileometer, which rotates,
Electricity is driven, and can waste unnecessary resource, and the mileometer counter wheel in traditional mileometer can not be counted effectively,
It is poor that larger number can be produced after long-time use, and then can not accurately judge whether vehicle is repaired.For this, we design
A new automobile kilometer sensor, solves the problems, such as that traditional automobile kilometer sensor is inconvenient for use.
Utility model content
The purpose of this utility model is to provide automobile kilometer sensor, to solve existing technological deficiency and can not reach
The technical requirements arrived.
To achieve the above object, the utility model provides following technical scheme：Automobile kilometer sensor, including speed refer to
Pin table, dial plate, mileometer counter wheel, Hall element and sensor, the speed pointer gauge bottom are provided with needle pivot, speed pointer
Table bottom is provided with dial plate, and mileometer is provided with by pointer axis connection, the dial plate bottom between the speed pointer gauge and dial plate
Counter wheel, the needle pivot are provided with hairspring and Hall element, and hairspring engages connection, the Hall member with needle pivot by screw thread
Part bottom is provided with mileometer drive shaft, and mileometer driving countershaft and wire are provided with the outside of the mileometer drive shaft, described
Mileometer counter wheel drives countershaft to be connected with mileometer drive shaft by mileometer, described wire one end and mileage table- driven master
Connected inside axle, the other end is connected with converter, and the converter bottom is provided with sensor, and Electronic Control is provided with the right side of sensor
Unit, the sensor bottom are provided with gear, and gear axis are provided with output shaft.
Preferably, magnetic cup, pointer activity disk and coil are provided with the Hall element, pointer activity disk is located under magnetic cup
Portion, pointer activity disk are fixedly connected with needle pivot, and coil is fixedly connected with mileometer drive shaft.
Preferably, the sensor internal is provided with coil, permanent magnet and pole axis, and coil is connected with wire, and coil is sensing
Circular distribution is presented in device, pole axis is slidably connected with coil, and pole axis is socketed in permanent magnet.
Preferably, it is provided with coil in the converter.
Preferably, the mileometer drive shaft engages connection with output shaft by gear.
Compared with prior art, the beneficial effects of the utility model are as follows：
1. compared with traditional automobile kilometer sensor, the automobile kilometer sensor after improvement is set in Hall element
There are magnetic cup, pointer activity disk and coil, sensor internal, which obtains permanent magnet and coil mutual cooperation, can produce electric current, and electric current enters
It can cause to obtain coil generating electromagnetic in Hall element after in Hall element, pointer activity disk can be rotated in the presence of electromagnetism, entered
And drive speed pointer gauge to rotate, so as to improve the accuracy of pointer meter reading.
2. compared with traditional automobile kilometer sensor, the automobile kilometer sensor after improvement is due to mileage table- driven
Main shaft drives mileometer driving countershaft rotation, and then accurate can must carry out reading to turn-taking for output shaft.
Brief description of the drawings
Fig. 1 is the utility model automobile kilometer sensor mileometer structural representation；
Fig. 2 is the utility model automobile kilometer sensor Hall element internal structure schematic diagram；
Fig. 3 is the utility model automobile kilometer sensor structural representation；
In figure：1- speed pointer gauges, 2- dial plates, 3- needle pivots, 4- mileometer counter wheels, 5- hairsprings, 6- Hall elements, 7-
Mileometer drive shaft, 8- mileometers driving countershaft, 9- wires, 10- magnetic cups, 11- pointer activity disks, 12- coils, 13- conversions
Device, 14- sensors, 15- permanent magnets, 16- pole axis, 17- gears, 18- electronic control units, 19- output shafts.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：Automobile kilometer sensor, including speed pointer
Table 1, dial plate 2, mileometer counter wheel 4, Hall element 6 and sensor 14, the bottom of speed pointer gauge 1 are provided with needle pivot 3, car
The fast bottom of pointer gauge 1 is provided with dial plate 2, is connected between the speed pointer gauge 1 and dial plate 2 by needle pivot 3, under the dial plate 2
Portion is provided with mileometer counter wheel 4, and the needle pivot 3 is provided with hairspring 5 and Hall element 6, and hairspring 5 passes through screw thread and needle pivot 3
Engagement connection, the bottom of Hall element 6 are provided with mileometer drive shaft 7, and the outside of mileometer drive shaft 7 is provided with mileage
Table- driven countershaft 8 and wire 9, the mileometer counter wheel 4 drive countershaft 8 to be connected with mileometer drive shaft 7 by mileometer,
Described one end of wire 9 is connected with the inside of mileometer drive shaft 7, and the other end is connected with converter 13, the bottom of converter 13
Provided with sensor 14, the right side of sensor 14 is provided with electronic control unit 18, and the bottom of sensor 14 is provided with gear 17, gear 17
Axle center is provided with output shaft 19.
Magnetic cup 10, pointer activity disk 11 and coil 12 are provided with Hall element 6, pointer activity disk 11 is located under magnetic cup 10
Portion, pointer activity disk 11 are fixedly connected with needle pivot 3, and coil 12 is fixedly connected with mileometer drive shaft 7, and coil 12 is being powered
In the case of can produce electromagnetism, and electric current is bigger, and the magnetic of coil 12 is stronger, and then drives pointer activity disk 11 to rotate, and pointer is lived
Moving plate 11 can drive speed pointer gauge 1 to rotate after rotating, and then read accurate numerical value.
The inside of sensor 14 is provided with coil 12, permanent magnet 15 and pole axis 16, and coil 12 is connected with wire 9, and coil 12 is passing
Circular distribution is presented in sensor 14, pole axis 16 is slidably connected with coil 12, and pole axis 16 is socketed in permanent magnet 15, and pole axis 16 is in tooth
It can be rotated in the presence of wheel 17, and then the inside of sensor 14 can produce magnetic.
Coil 12 is provided with converter 13, permanent magnet 15 gives birth to electricity by magnetic with the coil 12 in converter 13 and produces electric current,
The rotating speed of output shaft 19 is faster, and electric current is bigger.
Mileometer drive shaft 7 engages connection with output shaft 19 by gear, and the revolution of output shaft 19 is driven by mileometer
Dynamic countershaft 8 is delivered on mileometer counter wheel 4.
After the utility model automobile kilometer sensor is by starting automobile, after startup of putting into gear, output shaft 19, which rotates, to be driven
Mileometer drive shaft 7 and gear 17 rotate, and mileometer drive shaft 7 can drive mileometer driving countershaft 8 to rotate after rotating, enter
And mileometer counter wheel 4 rotates so that can accurately show the rotating speed of output shaft 19, gear 17 on mileometer counter wheel 4
Drive the permanent magnet 15 in sensor 14 to rotate when rotating, and then produce magnetic, in permanent magnet 15 and converter 13
Coil 12 gives birth to electricity by magnetic and produces electric current, and electric current is delivered on the coil 12 in Hall element 6 by wire 9 so that Hall member
Coil 12 in part 6 produces magnetic, and pointer activity disk 11 rotates in the presence of the magnetic of coil 12, and then passes through needle pivot
3 drive speed pointer gauges 1 are rotated so that speed pointer gauge 1 is pointed on the scale on the surface of dial plate 2, and then draws speed.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. automobile kilometer sensor, including speed pointer gauge（1）, dial plate（2）, mileometer counter wheel（4）, Hall element（6）
And sensor（14）, it is characterised in that：The speed pointer gauge（1）Bottom is provided with needle pivot（3）, speed pointer gauge（1）Bottom
Provided with dial plate（2）, the speed pointer gauge（1）And dial plate（2）Between pass through needle pivot（3）Connection, the dial plate（2）Bottom is set
There is mileometer counter wheel（4）, the needle pivot（3）It is provided with hairspring（5）And Hall element（6）, hairspring（5）By screw thread with referring to
Needle shaft（3）Engagement connection, the Hall element（6）Bottom is provided with mileometer drive shaft（7）, the mileometer drive shaft
（7）Outside is provided with mileometer driving countershaft（8）And wire（9）, the mileometer counter wheel（4）Countershaft is driven by mileometer
（8）With mileometer drive shaft（7）Connection, the wire（9）One end and mileometer drive shaft（7）Inside connection, the other end
With converter（13）Connection, the converter（13）Bottom is provided with sensor（14）, sensor（14）Right side is provided with Electronic Control
Unit（18）, the sensor（14）Bottom is provided with gear（17）, gear（17）Axle center is provided with output shaft（19）.
2. automobile kilometer sensor according to claim 1, it is characterised in that：The Hall element（6）It is interior to be provided with magnetic
Screen（10）, pointer activity disk（11）And coil（12）, pointer activity disk（11）It is located at magnetic cup（10）Bottom, pointer activity disk（11）
With needle pivot（3）It is fixedly connected, coil（12）With mileometer drive shaft（7）It is fixedly connected.
3. automobile kilometer sensor according to claim 1, it is characterised in that：The sensor（14）Inside is provided with line
Circle（12）, permanent magnet（15）And pole axis（16）, coil（12）With wire（9）Connection, coil（12）In sensor（14）Interior presentation
Circular distribution, pole axis（16）With coil（12）It is slidably connected, pole axis（16）It is socketed in permanent magnet（15）It is interior.
4. automobile kilometer sensor according to claim 1, it is characterised in that：The converter（13）It is interior to be provided with coil
（12）.
5. automobile kilometer sensor according to claim 1, it is characterised in that：The mileometer drive shaft（7）With
Output shaft（19）Engaged and connected by gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720875193.4U CN206989965U (en) | 2017-07-19 | 2017-07-19 | Automobile kilometer sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720875193.4U CN206989965U (en) | 2017-07-19 | 2017-07-19 | Automobile kilometer sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206989965U true CN206989965U (en) | 2018-02-09 |
Family
ID=61404856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720875193.4U Expired - Fee Related CN206989965U (en) | 2017-07-19 | 2017-07-19 | Automobile kilometer sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206989965U (en) |
-
2017
- 2017-07-19 CN CN201720875193.4U patent/CN206989965U/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: 20180209 Termination date: 20180719 |