CN204286469U - A kind of crankshaft position sensor mounting structure - Google Patents
A kind of crankshaft position sensor mounting structure Download PDFInfo
- Publication number
- CN204286469U CN204286469U CN201420815757.1U CN201420815757U CN204286469U CN 204286469 U CN204286469 U CN 204286469U CN 201420815757 U CN201420815757 U CN 201420815757U CN 204286469 U CN204286469 U CN 204286469U
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- CN
- China
- Prior art keywords
- position sensor
- crankshaft position
- connection part
- fabricated section
- permanent magnetism
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- 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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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a kind of crankshaft position sensor mounting structure, include crankshaft position sensor body and plug, described crankshaft position sensor body includes shell, coil rack, solenoid, metal induction rivet, magnet steel, ironware and copper plug-in unit, the outside of its housing is fixedly installed fabricated section, also include the connection part installed for crankshaft position sensor, this fabricated section with connection part is provided with connecting hole and by fastening screw screw bolt and nut, fabricated section is fixedly connected with connection part, on fastening bolt between described fabricated section and connection part, pivot bush unit is provided with the permanent magnetism collar that two magnetic are repelled each other, and the opposite face of these two permanent magnetism collars is provided with annular clamped dimple, coil tension spring is provided with between two clamped dimples of annular on these two permanent magnetism collars, the outside of two annular clamped dimple relative telescopic springs is arranged with corrugated tube.The utility model has the advantages that vibrational power flow is reasonable, install reliable and stable.
Description
Technical field
The utility model discloses a kind of automobile sensor, specifically refer to a kind of mounting structure of crankshaft position sensor.
Background technology
Crankshaft position sensor also claims CKP, it is most important sensor in computer-controlled ignition system, its effect detects top dead centre signal, corner signal and engine rotational speed signal, and inputted ECU, thus make ECU can send optimum igniting time instructions by the ignition order of cylinder.The structure of traditional crankshaft position sensor includes shell, coil rack, is arranged at solenoid between shell and coil rack, and to be positioned at inside coil rack and the metal suitable with solenoid is responded to rivet and be arranged at metal and respond to magnet steel, ironware and copper plug-in unit below rivet.Its housing arranges fabricated section.
Existing crankshaft position sensor is all generally be installed on the crank pulley of automobile by screw bolt and nut, because the crank pulley of different model vehicle is diversified in specifications, therefore the connection part variable thickness for installing with crankshaft position sensor, bolt between the fabricated section and connection part of crankshaft position sensor overlaps multiple rubber washer, to play in change distance therebetween, thus needs installed by the vehicle adapting to different size.But rubber washer Problems existing to be buffering effect good not, cause crankshaft position sensor to occur violent shake when vehicle travels, cause vehicle abnormal sound, and easily cause crankshaft position sensor to damage, have impact on serviceable life.
Summary of the invention
The purpose of this utility model is the shortcoming and defect existed to overcome prior art, and provides a kind of reasonable in design, good damping effect, a kind of crankshaft position sensor mounting structure easy for installation.
For achieving the above object, the technical solution of the utility model includes crankshaft position sensor body and plug, described crankshaft position sensor body includes shell, coil rack, be arranged at the solenoid between shell and coil rack, and to be positioned at inside coil rack and the metal suitable with solenoid responds to rivet, and the magnet steel be arranged at below metal induction rivet, ironware and copper plug-in unit, the arranged outside fabricated section of its housing, also include the connection part installed for crankshaft position sensor, this fabricated section with connection part is provided with connecting hole and by fastening screw screw bolt and nut, fabricated section is fixedly connected with connection part, it is characterized in that: on the fastening bolt between described fabricated section and connection part, pivot bush unit is provided with the permanent magnetism collar that two magnetic are repelled each other, and the opposite face of these two permanent magnetism collars is provided with annular clamped dimple, coil tension spring is provided with between two clamped dimples of annular on these two permanent magnetism collars, the outside of two annular clamped dimple relative telescopic springs is arranged with corrugated tube.
By this setting, distance between fabricated section and connection part can be regulated in the position of bolt by changing nut, and the permanent magnetism collar utilizing magnetic to repel each other achieves the effect of magnetic cushion, and also coil tension spring is provided with between the permanent magnetism collar, to cushion the magnetic cushion ability of the permanent magnetism collar, crankshaft position sensor effectively cushions by the permanent magnetism collar and coil tension spring when vehicle travels thus, thus the situation reducing violent shake occurs, in addition, corrugated tube is had in the arranged outside of coil tension spring, can prevent the dust and other impurities of vehicle interior from entering into coil tension spring inside, ensure the normal flexible of spring, stability in use is good.
Further setting is the shell bottom l-shaped of described crankshaft position sensor body, and described plug is connected with wire, and this wire penetrates the shell bottom of L-type and is electrically connected with copper plug-in unit.By this setting, the entire length that can reduce crankshaft position sensor body makes its compact conformation, convenient installation.
Further setting is that the axial outer end of described nut is fixedly installed double wedge ring seat, this double wedge ring seat is provided with multiple tracks double wedge spaced apart, the end of described fastening bolt is provided with radial through pin-and-hole, plug in this pin-and-hole and be provided with spacer pin, and two outer end clampings of this spacer pin are positioned on the double wedge of double wedge ring seat.By this setting, effectively can prevent nut loosening, improve the stability of installing and connecting.
In sum, the utility model has the advantages that vibrational power flow is reasonable, install reliable and stable.
Below in conjunction with specification drawings and specific embodiments, the utility model is described further.
Accompanying drawing explanation
Fig. 1 the utility model embodiment crankshaft position sensor structural representation;
Fig. 2 is that the A of Fig. 1 is to schematic diagram;
Fig. 3 the utility model embodiment mounting structure decomposing schematic representation.
Embodiment
Below by embodiment, the utility model being specifically described, only for being further described the utility model, the restriction to the utility model protection domain can not being interpreted as.
Embodiment of the present utility model as Figure 1-3, include crankshaft position sensor body 1 and plug 2, described crankshaft position sensor 1 body includes shell 11, coil rack 12, be arranged at the solenoid 13 between shell 11 and coil rack 12, and to be positioned at inside coil rack 12 and the metal suitable with solenoid 13 responds to rivet 14, and the magnet steel 15 be arranged at below metal induction rivet 14, ironware 16 and copper plug-in unit 17, the outside of its housing 11 is fixedly installed fabricated section 3, also include the connection part 4 installed for crankshaft position sensor, this fabricated section 3 with connection part 4 is provided with connecting hole and with nut 6, fabricated section 3 is fixedly connected with connection part 4 by fastening bolt 5, on fastening bolt 5 between described fabricated section 3 and connection part 4, pivot bush unit is provided with the permanent magnetism collar 7 that two magnetic are repelled each other, and the opposite face of these two permanent magnetism collars 7 is provided with annular clamped dimple 71, coil tension spring 8 is provided with between the clamped dimple 71 of two annulars on these two permanent magnetism collars 7, the outside of two annular clamped dimple 71 relative telescopic springs 8 is arranged with corrugated tube 9.
In addition, shell 11 bottom 111 l-shaped of the crankshaft position sensor body 1 described in the present embodiment, described plug 2 is connected with wire 21, and this wire 21 penetrates the shell bottom 111 of L-type and is electrically connected with copper plug-in unit 17.
In addition, the axial outer end of the nut 6 described in the present embodiment is fixedly installed double wedge ring seat 61, this double wedge ring seat 61 is provided with multiple tracks double wedge spaced apart 62, the end of described fastening bolt 5 is provided with radial through pin-and-hole 51, plug in this pin-and-hole 51 and be provided with spacer pin 52, and two outer end clampings of this spacer pin 52 are positioned on the double wedge 62 of double wedge ring seat 61.
Claims (3)
1. a crankshaft position sensor mounting structure, include crankshaft position sensor body and plug, described crankshaft position sensor body includes shell, coil rack, be arranged at the solenoid between shell and coil rack, and to be positioned at inside coil rack and the metal suitable with solenoid responds to rivet, and the magnet steel be arranged at below metal induction rivet, ironware and copper plug-in unit, the outside of its housing is fixedly installed fabricated section, also include the connection part installed for crankshaft position sensor, this fabricated section with connection part is provided with connecting hole and by fastening screw screw bolt and nut, fabricated section is fixedly connected with connection part, it is characterized in that: on the fastening bolt between described fabricated section and connection part, pivot bush unit is provided with the permanent magnetism collar that two magnetic are repelled each other, and the opposite face of these two permanent magnetism collars is provided with annular clamped dimple, coil tension spring is provided with between two clamped dimples of annular on these two permanent magnetism collars, the outside of two annular clamped dimple relative telescopic springs is arranged with corrugated tube.
2. a kind of crankshaft position sensor mounting structure according to claim 1, it is characterized in that: the shell bottom l-shaped of described crankshaft position sensor body, described plug is connected with wire, and this wire penetrates the shell bottom of L-type and is electrically connected with copper plug-in unit.
3. a kind of crankshaft position sensor mounting structure according to claim 1, it is characterized in that: the axial outer end of described nut is fixedly installed double wedge ring seat, this double wedge ring seat is provided with multiple tracks double wedge spaced apart, the end of described fastening bolt is provided with radial through pin-and-hole, plug in this pin-and-hole and be provided with spacer pin, and two outer end clampings of this spacer pin are positioned on the double wedge of double wedge ring seat.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420815757.1U CN204286469U (en) | 2014-12-19 | 2014-12-19 | A kind of crankshaft position sensor mounting structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420815757.1U CN204286469U (en) | 2014-12-19 | 2014-12-19 | A kind of crankshaft position sensor mounting structure |
Publications (1)
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CN204286469U true CN204286469U (en) | 2015-04-22 |
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CN201420815757.1U Expired - Fee Related CN204286469U (en) | 2014-12-19 | 2014-12-19 | A kind of crankshaft position sensor mounting structure |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106197508A (en) * | 2016-08-30 | 2016-12-07 | 宁波市鄞州永林电子电器有限公司 | A kind of modified model engine sensor |
-
2014
- 2014-12-19 CN CN201420815757.1U patent/CN204286469U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106197508A (en) * | 2016-08-30 | 2016-12-07 | 宁波市鄞州永林电子电器有限公司 | A kind of modified model engine sensor |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20161219 |
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CF01 | Termination of patent right due to non-payment of annual fee |