CN204646349U - A kind of automobile camshaft signal panel - Google Patents
A kind of automobile camshaft signal panel Download PDFInfo
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- CN204646349U CN204646349U CN201520261303.9U CN201520261303U CN204646349U CN 204646349 U CN204646349 U CN 204646349U CN 201520261303 U CN201520261303 U CN 201520261303U CN 204646349 U CN204646349 U CN 204646349U
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Abstract
A kind of automobile camshaft signal panel disclosed in the utility model, comprise signal panel body, the center of this signal panel body is shaped with mounting hole, the periphery of mounting hole is provided with boss, signal panel body peripheral is provided with the first signal teeth, secondary signal tooth, 3rd signal teeth and the 4th signal teeth, the first groove is provided with between first signal teeth and secondary signal tooth, the second groove is provided with between secondary signal tooth and the 3rd signal teeth, the 3rd groove is provided with between 3rd signal teeth and the 4th signal teeth, the 4th groove is provided with between 4th signal teeth and the first signal teeth, first signal teeth, secondary signal tooth, 3rd signal teeth and the 4th signal teeth have all axially extended to form tooth limit.Its advantage is: arrange boss by the periphery at mounting hole, thus increases the thickness of mounting hole part, and then increases the surface of contact between mounting hole and camshaft, improves the reliability and stability of assembling; Separately increase the intensity of signal teeth by arranging tooth limit, thus improve its working life.
Description
Technical field
The utility model relates to a kind of Component of automobile, especially a kind of automobile camshaft signal panel.
Background technique
Along with the development of automotive engineering, the ignition system that traditional automotive ignition system has been electronically controlled replaced.Electronic control system, by being responded to the signal exported by camshaft phase signals dish equipped on vehicle, measures the compression top center of the first cylinder exactly, thus carries out sequential fuel injection control, time of ignition control and detonation control, ensures ignition timing.Signal panel are signal rotors of sensor, for ensureing the mechanical periodicity of camshaft phase sensor induced flux, realize the transmission of camshaft-position signal, improve the stationarity of engine running.
Therefore the quality of camshaft signal disk quality will have influence on motor traveling comfort; The disc structure that the many employings of existing signal panel are plate, its thickness is thin, may occur the deviation of centering in running, thus the accuracy that impact is measured.Can produce a large amount of heat during work due to motor, and a part for these heats can be passed in camshaft, thus the temperature of camshaft is raised; Camshaft signal disk runs in high temperature environments, and therefore it has higher requirement to heat resistance, and in addition, in order to ensure that camshaft signal disk can steady in a long-termly run, camshaft signal disk is to wear resistance and corrosion resistance also high requirement.
Summary of the invention
Technical problem to be solved in the utility model is the present situation for prior art, and provide a kind of structure simple, assembling is stable, and measurement accuracy is high, a kind of automobile camshaft signal panel of long service life.
The utility model solves the problems of the technologies described above adopted technological scheme:
A kind of automobile camshaft signal panel, comprise signal panel body, the center of this signal panel body is shaped with the mounting hole suitable with camshaft, wherein, the periphery of mounting hole is provided with boss, signal panel body peripheral is provided with the first signal teeth, secondary signal tooth, 3rd signal teeth and the 4th signal teeth, the first groove is provided with between first signal teeth and secondary signal tooth, the second groove is provided with between secondary signal tooth and the 3rd signal teeth, the 3rd groove is provided with between 3rd signal teeth and the 4th signal teeth, the 4th groove is provided with between 4th signal teeth and the first signal teeth, first signal teeth, secondary signal tooth, 3rd signal teeth and the 4th signal teeth have all axially extended to form tooth limit.
The technical measures optimized also comprise:
The right edge of the first above-mentioned signal teeth is mutually concordant with the limit, left side of described 3rd signal teeth.
The lower side of above-mentioned secondary signal tooth is mutually concordant with the upper side edge of described 4th signal teeth.
The periphery of above-mentioned boss is a conical surface, and the angle on the surface of this conical surface and boss is 45 °.
Above-mentioned mounting hole site is in boss side is provided with chamfering.
The thickness on above-mentioned tooth limit is 8mm.
The 3rd above-mentioned signal teeth and the angle of radiation of the 4th signal teeth are 18 °.
The angle of radiation of the first above-mentioned groove and the 4th groove is 22 °.
A kind of automobile camshaft signal panel of the present utility model, it arranges boss by the periphery at mounting hole, thus increases the thickness of mounting hole part, and then increases the surface of contact between mounting hole and camshaft, improves the reliability and stability of assembling.The periphery of signal panel body arranges and is arranged at intervals with four signal teeth and four grooves, and signal teeth has all axially extended to form tooth limit, the thickness of signal teeth is increased by arranging tooth limit, improve the intensity of signal teeth, and increase the outer surface of signal teeth, thus its accuracy measured can be improved.The utility model structure is simple, and assembling is stable, and measurement accuracy is high, long service life.
In addition, mounting hole site is in boss side is provided with chamfering, and the setting of chamfering makes the assembling of this automobile camshaft signal panel become convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the sectional view of A-A in Fig. 1;
Fig. 3 is I portion enlarged view in Fig. 2.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
Be structural representation of the present utility model as shown in Figure 1 to Figure 3,
Reference character is wherein: angle α, thickness H, signal panel body 1, mounting hole 1a, chamfering 1b, boss 11, conical surface 11a, surperficial 11b, the first signal teeth 21, secondary signal tooth 22, the 3rd signal teeth 23, the 4th signal teeth 24, first groove 31, second groove 32, the 3rd groove 33, the 4th groove 34, tooth limit 4.
As shown in Figure 1 to Figure 3,
A kind of automobile camshaft signal panel, comprise signal panel body 1, the center of this signal panel body 1 is shaped with the mounting hole 1a suitable with camshaft, wherein, the periphery of mounting hole 1a is provided with boss 11, signal panel body 1 periphery is provided with the first signal teeth 21, secondary signal tooth 22, 3rd signal teeth 23 and the 4th signal teeth 24, the first groove 31 is provided with between first signal teeth 21 and secondary signal tooth 22, the second groove 32 is provided with between secondary signal tooth 22 and the 3rd signal teeth 23, the 3rd groove 33 is provided with between 3rd signal teeth 23 and the 4th signal teeth 24, the 4th groove 34 is provided with between 4th signal teeth 24 and the first signal teeth 21, first signal teeth 21, secondary signal tooth 22, 3rd signal teeth 23 and the 4th signal teeth 24 have all axially extended to form tooth limit 4.
By arranging boss 11 in the periphery of mounting hole 1a, add the thickness of mounting hole 1a part on signal panel body 1, and then the surface of contact added when mounting hole 1a and camshaft assemble, improve the stability of assembling, decrease the deviation of the centering caused because of vibration when equipment runs.
In addition, by the end axis in each signal teeth to extending to form tooth limit 4, adding the thickness of signal teeth part, improve its intensity, thus can effectively improve its working life.
In embodiment, the right edge of the first signal teeth 21 is mutually concordant with the limit, left side of described 3rd signal teeth 23.Right edge and the limit, left side of the 3rd signal teeth 23 of the first signal teeth 21 are vertical setting.
In embodiment, the lower side of secondary signal tooth 22 is mutually concordant with the upper side edge of described 4th signal teeth 24.The lower side of secondary signal tooth 22 and the upper side edge of the 4th signal teeth 24 are for being horizontally disposed with.
Adopt above-mentioned setting, ensure mutually to stagger between the first signal teeth 21, secondary signal tooth 22, the 3rd signal teeth 23 and the 4th signal teeth 24.
In embodiment, the periphery of boss 11 is the angle α of the surperficial 11b of a conical surface 11a, this conical surface 11a and boss 11 is 45 °.
In embodiment, mounting hole 1a is positioned at and boss side is provided with chamfering 1b.The setting of chamfering 1b makes the assembling of this automobile camshaft signal panel become convenient, quick, improves the efficiency of assembling.
In embodiment, the thickness H on tooth limit 4 is 8mm.
In embodiment, the angle of radiation of the 3rd signal teeth 23 and the 4th signal teeth 24 is 18 °.
In embodiment, the angle of radiation of the first groove 31 and the 4th groove 34 is 22 °.
The material component manufacturing these signal panel is:
C:0.1% to 0.15%; Cu:1% to 2%; Surplus is Fe.Its density>=6.5g/cm
3, hardness HRB>=25.
In order to ensure quality of product, after Product processing completes, removing wedge angle, burr, making its smooth surface; Narrow examination is carried out to product simultaneously, ensure that it does not exist the defects such as crackle, and ensure product non-corroding, without bump injury.
Most preferred embodiment of the present utility model is illustrated, and the various change made by those of ordinary skill in the art or remodeling all can not depart from scope of the present utility model.
Claims (8)
1. automobile camshaft signal panel, comprise signal panel body (1), the center of this signal panel body (1) is shaped with the mounting hole (1a) suitable with camshaft, it is characterized in that: the periphery of described mounting hole (1a) is provided with boss (11), described signal panel body (1) periphery is provided with the first signal teeth (21), secondary signal tooth (22), 3rd signal teeth (23) and the 4th signal teeth (24), the first groove (31) is provided with between described the first signal teeth (21) and secondary signal tooth (22), the second groove (32) is provided with between secondary signal tooth (22) and the 3rd signal teeth (23), the 3rd groove (33) is provided with between 3rd signal teeth (23) and the 4th signal teeth (24), the 4th groove (34) is provided with between 4th signal teeth (24) and the first signal teeth (21), described the first signal teeth (21), secondary signal tooth (22), 3rd signal teeth (23) and the 4th signal teeth (24) have all axially extended to form tooth limit (4).
2. a kind of automobile camshaft signal panel according to claim 1, is characterized in that: the right edge of described the first signal teeth (21) is mutually concordant with the limit, left side of described 3rd signal teeth (23).
3. a kind of automobile camshaft signal panel according to claim 2, is characterized in that: the lower side of described secondary signal tooth (22) is mutually concordant with the upper side edge of described 4th signal teeth (24).
4. a kind of automobile camshaft signal panel according to claim 3, it is characterized in that: the periphery of described boss (11) is a conical surface (11a), this conical surface (11a) is 45 ° with the angle (α) on the surface (11b) of boss (11).
5. a kind of automobile camshaft signal panel according to claim 4, is characterized in that: described mounting hole (1a) is positioned at and boss side is provided with chamfering (1b).
6. a kind of automobile camshaft signal panel according to claim 5, is characterized in that: the thickness (H) on described tooth limit (4) is 8mm.
7. a kind of automobile camshaft signal panel according to claim 6, is characterized in that: the 3rd described signal teeth (23) and the angle of radiation of the 4th signal teeth (24) are 18 °.
8. a kind of automobile camshaft signal panel according to claim 7, is characterized in that: the angle of radiation of described the first groove (31) and the 4th groove (34) is 22 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520261303.9U CN204646349U (en) | 2015-04-28 | 2015-04-28 | A kind of automobile camshaft signal panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520261303.9U CN204646349U (en) | 2015-04-28 | 2015-04-28 | A kind of automobile camshaft signal panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204646349U true CN204646349U (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520261303.9U Expired - Fee Related CN204646349U (en) | 2015-04-28 | 2015-04-28 | A kind of automobile camshaft signal panel |
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| Country | Link |
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| CN (1) | CN204646349U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121818A (en) * | 2016-08-11 | 2016-11-16 | 湖北云康动力科技有限公司 | A kind of signal fluted disc and searching and the method for detection piston position |
| CN106989158A (en) * | 2017-05-24 | 2017-07-28 | 宁波金鑫粉末冶金有限公司 | A kind of automobile engine water pump driving wheel structure |
-
2015
- 2015-04-28 CN CN201520261303.9U patent/CN204646349U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121818A (en) * | 2016-08-11 | 2016-11-16 | 湖北云康动力科技有限公司 | A kind of signal fluted disc and searching and the method for detection piston position |
| CN106121818B (en) * | 2016-08-11 | 2019-01-29 | 湖北云康动力科技有限公司 | A kind of signal fluted disc and searching and the method for detecting piston position |
| CN106989158A (en) * | 2017-05-24 | 2017-07-28 | 宁波金鑫粉末冶金有限公司 | A kind of automobile engine water pump driving wheel structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20200428 |
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| CF01 | Termination of patent right due to non-payment of annual fee |