CN2184206Y - Speed sampler for automobile - Google Patents
Speed sampler for automobile Download PDFInfo
- Publication number
- CN2184206Y CN2184206Y CN 94227001 CN94227001U CN2184206Y CN 2184206 Y CN2184206 Y CN 2184206Y CN 94227001 CN94227001 CN 94227001 CN 94227001 U CN94227001 U CN 94227001U CN 2184206 Y CN2184206 Y CN 2184206Y
- Authority
- CN
- China
- Prior art keywords
- automobile
- microgenerator
- shaft
- cover
- axle
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a speed sampler for automobiles for converting automobile speeds into level signals. The utility model is composed of a cover (1), a micro-generator (2), a dead ring (4), a shaft connector (7) which can integrate one end of the micro-generator (2) shaft and the output rod of the rotating shaft of an odometer driven gear in a gear box of an automobile, and a shaft connector (5) which can integrate the other end of the micro-generator (2) shaft and the rotating core shaft of an automobile odometer driving flexible shaft. The sampler can be directly arranged between the automobile gear box and the driving flexible shaft of the automobile odometer. The utility model has the advantage of simple structure, accurate offering of level signals for reflecting the running speed of automobile, etc.
Description
The rate conversion that the utility model relates to motor vehicle is the sensor of level signal, particularly a kind of car speed sampling thief that the travel speed of automobile can be converted to level signal.
In the prior art, be used for that the sensor that speed is sampled is had all kinds, relatively be typically and adopt light activated element or magneto sensor that speed is sampled, offer corresponding instrument after amplifying by shaping.This class sensor response speed comparatively exactly changes, and uses also more conveniently, but not enough be, the general more complicated of its structure, cost is than higher, and is especially all the more so during the speed sampling device during as the reflection automobile driving speed it.
The purpose of the utility model is the shortcoming at above-mentioned technology, provides a kind of simple in structure, is applicable on the automobile and uses, and the car speed sampling thief of the level signal of automobile driving speed can directly accurately be provided to Displaying Meter.
The utility model purpose can realize like this:
A kind of car speed sampling thief, it is characterized in that but this sampling thief comprises the cover (1) of an one end on-line equipment on the bulge loop around the mileometer driven gear rotating shaft take-off lever of the gear case of automobile, be embedded with a microgenerator (2) in this cover (1), the other end of this cover (1) has one one end to imbed in the described cover (1) to compress described microgenerator (2) other end to stretch out the dead ring (4) that described cover (1) is outer and can link to each other with the overcoat of speedmeter cable in the automobile, between the mileometer passive tooth wheel shaft take-off lever in the gear case of described microgenerator (2) axle one end and described automobile, be connected with and be used to guarantee that micromachine (2) axle is with the synchronous shaft joint (7) that rotates of described mileometer driven gear rotating shaft, between the rotation mandrel of the speedmeter cable in described microgenerator (2) the axle other end and the automobile, also be connected with a rotation mandrel that is used to guarantee described speedmeter cable with the shaft joint (5) that described microgenerator (2) axle rotates synchronously, the hole that passes for microgenerator (2) power lead is arranged on the described cover (1).
In the described scheme, directly with a microgenerator as sampling element, because its rotating speed is to be sent to the mileometer driven gear rotating shaft that has automobile kilometer now with automobile middle gear case to rotate synchronously, can be the actual travel rate conversion of automobile level signal accurately.It can on-line equipment between the speedmeter cable of automotive gearbox and automobile, not only do not need during use the parts in the automobile are done any change, and can guarantee the operate as normal of original mileometer in the automobile.
Shaft joint in the described scheme (7) is a shaft-like shaft joint, its end have can be chimeric with described microgenerator (2) axle the hole, its surface have be convenient to automotive gearbox in the chimeric projection (7) of mileometer driven gear rotating shaft take-off lever.
Described shaft joint (5) also is a shaft-like shaft joint, its end have can with the hole of described microgenerator (2) axle tabling, its surface have be convenient to described automobile in the groove (8) of rotation mandrel's tabling of speedmeter cable.
For the microgenerator that guarantees to be embedded in the described cover (1) does not move to the automotive gearbox direction, also be provided with a locating ring (3) that protrudes along its inwall week in the described cover (1) when working.
In sum, the utility model is owing to can provide the level signal of reflection automobile actual travel speed exactly, can on-line equipment in existing automobile and do not need existing automobile is done any change, simple in structure and easy to assembly, reached the purpose of the utility model.
The utility model drawings attached.
Below in conjunction with accompanying drawing and example the utility model is described:
In the example (referring to accompanying drawing):
The 1-cover has the through wires hole (not shown) above it.The 2-microgenerator, it is a double-headed shaft microgenerator.Prevent the locating ring that microgenerator (2) moves in the 3-cover (1).4-one end imbeds the dead ring that the other end can link to each other with the speedmeter cable overcoat in the automobile to compress microgenerator (2) in the described cover (1).The shaft-like shaft joint of 5-, its end have can with the hole of described microgenerator (2) axle tabling, the surface have recessed be convenient to automobile in the recessed groove (8) of rotation mandrel's tabling of speedmeter cable.The shaft-like shaft joint of 7-, its end have can with the hole of described microgenerator (2) axle tabling, its surface have be convenient to automotive gearbox in the projection (6) of protrusion of mileometer driven gear rotating shaft take-off lever tabling.
Claims (4)
1, a kind of car speed sampling thief, it is characterized in that but this sampling thief comprises the cover (1) of an one end on-line equipment on the bulge loop around the mileometer driven gear rotating shaft take-off lever of the gear case of automobile, be embedded with a microgenerator (2) in this cover (1), the other end of this cover (1) has one one end to imbed in the described cover (1) to compress described microgenerator (2) other end to stretch out the dead ring (4) that described cover (1) is outer and can link to each other with the overcoat of speedmeter cable in the automobile, between the mileometer driven gear rotating shaft take-off lever of the gear case of described microgenerator (2) axle one end and described automobile, be connected with and be used to guarantee that micromachine (2) axle is with the synchronous shaft joint (7) that rotates of described mileometer driven gear rotating shaft, between the rotation mandrel of the speedmeter cable in described microgenerator (2) the axle other end and the automobile, also be connected with a rotation mandrel that is used to guarantee described speedmeter cable with the shaft joint (5) that described microgenerator (2) axle rotates synchronously, the hole that passes for microgenerator (2) power lead is arranged on the described cover (1).
2,, it is characterized in that described shaft joint (7) is that one one end has and is convenient to described microgenerator (2) the chimeric hole of axle and appearance has the shaft-like shaft joint of being convenient to the chimeric projection (6) of described mileometer driven gear rotating shaft take-off lever (7) by the described car speed sampling thief of claim 1.
3, by claim 1,2 described car speed sampling thiefs, it is characterized in that described shaft joint (5) be one one end have be convenient to the chimeric Kong Erqi surface of described microgenerator (2) axle have with described automobile in the groove (8) of rotation mandrel's tabling of speedmeter cable.
4, by claim 1,2,3 described car speed sampling thiefs, the locating ring (3) that being used to of it is characterized in that the inwall Zhou Youyi of described cover (1) protrudes prevents that described microgenerator (2) from moving to described automotive gearbox direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94227001 CN2184206Y (en) | 1994-01-03 | 1994-01-03 | Speed sampler for automobile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94227001 CN2184206Y (en) | 1994-01-03 | 1994-01-03 | Speed sampler for automobile |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2184206Y true CN2184206Y (en) | 1994-11-30 |
Family
ID=33839837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 94227001 Expired - Fee Related CN2184206Y (en) | 1994-01-03 | 1994-01-03 | Speed sampler for automobile |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2184206Y (en) |
-
1994
- 1994-01-03 CN CN 94227001 patent/CN2184206Y/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |