CN202579806U - Automobile and flywheel assembly thereof - Google Patents
Automobile and flywheel assembly thereof Download PDFInfo
- Publication number
- CN202579806U CN202579806U CN 201220198733 CN201220198733U CN202579806U CN 202579806 U CN202579806 U CN 202579806U CN 201220198733 CN201220198733 CN 201220198733 CN 201220198733 U CN201220198733 U CN 201220198733U CN 202579806 U CN202579806 U CN 202579806U
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Abstract
The utility model provides an automobile flywheel assembly which comprises a flywheel, a phase sensor arranged on the flywheel and a gear ring arranged at an outer ring of the flywheel and also comprises a plurality of signal holes arranged on the flywheel along the circumferential direction, and the phase sensor can detect the phase change of the adjacent signal holes. Because the phase sensor of the automobile flywheel assembly provided by the utility model detects signals through the signal holes arranged on the flywheel, the signal detection process is irrelevant to the relative position between the gear ring and the flywheel. Moreover, the manufacturing technology of arranging the signal holes in corresponding positions of the flywheel is quite simple. Thus, compared with the prior art, the automobile flywheel assembly provided by the utility model is easy to ensure the phase angle of a timing point during the manufacturing process, and the reliability of phase transfer is increased. The utility model also provides an automobile, and a flywheel assembly becomes the automobile flywheel assembly provided by the utility model.
Description
Technical field
The utility model relates to the Manufacturing Technology for Automotive Parts field, more particularly, relates to a kind of automobile and fly wheel assembly thereof.
Background technique
The Automobile flywheel assembly is arranged between motor car engine and the clutch; Be used for the balance transferring power, it comprises that mainly flywheel, bolt of flywheel, speed changer one axle bearing, back-up ring, clutch install seam, assembling clutch mounting hole and the hot jacket gear ring in above-mentioned flywheel outer ring; Wherein, Gear ring is provided with signal teeth; Existing technology is come testing signal tooth phase place through the phase detector that is arranged on the flywheel, and when signal teeth arrived the position of setting, phase detector will be to ECU (Electronic Control Unit; Electronic control unit) sends signal, with the fuel oil discharge rate of control motor.
At present, often gear ring is combined with flywheel through the mode of gear ring hot jacket on flywheel that will have signal teeth; After both combine; The signal teeth of gear ring and flywheel need satisfy certain relative position relation, because this relative position relation need guarantee by corresponding frock, again because of the Gear Processing more complicated of signal teeth; The manufacturing process more complicated that causes said structure; Be difficult for to guarantee the relative position relation when gear ring combines with flywheel, and then can not guarantee the phase angle of timing points, cause the reliability of phase place transmission lower.
In addition, existing technology usually earlier is installed to speed changer one axle bearing on the bent axle, again with crankshaft installed to flywheel, this moment, needs at first carried out turning to the front end of bent axle, made bent axle carry out spacing to an axle bearing; But this method has weakened the intensity of crankshaft front end, and is not easy to install.
In sum, how a kind of Automobile flywheel assembly being provided, to improve the reliability that phase place is transmitted, is the technical problem that present those skilled in the art need to be resolved hurrily.
The model utility content
In view of this, the purpose of the utility model is to provide a kind of Automobile flywheel assembly, to improve the reliability that phase place is transmitted.
In order to achieve the above object, the utility model provides following technological scheme:
A kind of Automobile flywheel assembly comprises: flywheel is arranged on phase detector and the gear ring that is arranged on said flywheel outer ring on the said flywheel;
Comprise also being arranged on the said flywheel that along a plurality of telltale holes of its circumferential arrangement, and said phase detector can detect the phase change of adjacent said telltale hole.
Preferably, in the above-mentioned Automobile flywheel assembly, the center of said flywheel is provided with counterbore, and said counterbore comprises assembly department and limited part; And speed changer one axle bearing of said Automobile flywheel assembly is arranged on said assembly department, and the back-up ring of said Automobile flywheel assembly is arranged on said limited part.
Preferably, in the above-mentioned Automobile flywheel assembly, the center position of said flywheel also is provided with the pin-and-hole that is used for the locating stud that the installing and locating bent axle uses.
Preferably, in the above-mentioned Automobile flywheel assembly, the number of said telltale hole is 56.
Based on the above-mentioned Automobile flywheel assembly that provides, the utility model also provides a kind of automobile, comprises motor and the fly wheel assembly that links to each other with the bent axle of said motor, and said fly wheel assembly is above-mentioned any described Automobile flywheel assembly.
The Automobile flywheel assembly that the utility model provides comprises flywheel, is arranged on phase detector and the gear ring that is arranged on said flywheel outer ring on the said flywheel; Comprise also being arranged on the said flywheel that along a plurality of telltale holes of its circumferential arrangement, and said phase detector can detect the phase change of adjacent said telltale hole.
When using the Automobile flywheel assembly that the utility model provides, in said flywheel rotating process, said phase detector can detect the phase change of adjacent said telltale hole, sends corresponding signal then and gives ECU, with the fuel oil discharge rate of control motor.
Because the phase detector of the Automobile flywheel assembly that provides of the utility model is through being arranged on telltale hole testing signal on the flywheel, the relative position of the process of its testing signal and gear ring and flywheel has nothing to do; And the manufacturing process in signalization hole is fairly simple on the relevant position of flywheel; So compared with prior art, the Automobile flywheel assembly that the utility model provides is prone to guarantee the phase angle of timing points in the process of making, improved the reliability that phase place is transmitted.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below is some embodiments of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the Automobile flywheel assembly that provides of the utility model embodiment;
Fig. 2 is another structural representation of the Automobile flywheel assembly that provides of the utility model embodiment.
Embodiment
The utility model embodiment provides a kind of Automobile flywheel assembly, has improved the reliability that phase place is transmitted.
For the purpose, technological scheme and the advantage that make the utility model embodiment clearer; To combine the accompanying drawing among the utility model embodiment below; Technological scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to accompanying drawing 1-2; The Automobile flywheel assembly that the utility model embodiment provides comprises flywheel 2, is arranged on phase detector and the gear ring 3 that is arranged on flywheel 2 outer rings on the flywheel 2; Comprise also being arranged on the flywheel 2 that along a plurality of telltale holes 1 of its circumferential arrangement, and phase detector can detect the phase change of adjacent telltale hole 1.
When using the Automobile flywheel assembly that the utility model embodiment provides, in flywheel 2 rotating process, phase detector can detect the phase change of adjacent telltale hole 1, sends corresponding signal then and gives ECU, with the fuel oil discharge rate of control motor.
Because the phase detector of the Automobile flywheel assembly that provides of the utility model embodiment is through being arranged on telltale hole 1 testing signal on the flywheel 2, the process of its testing signal has nothing to do with the relative position of gear ring 3 and flywheel 2; And the manufacturing process in signalization hole 1 is fairly simple on the relevant position of flywheel 2; So compared with prior art, the Automobile flywheel assembly that the utility model embodiment provides is prone to guarantee the phase angle of timing points in the process of making, improved the reliability that phase place is transmitted.
Preferably, in the Automobile flywheel assembly that the foregoing description provides, the center of flywheel 2 is provided with counterbore 4, and counterbore 4 comprises assembly department and limited part; And speed changer one axle bearing 6 of Automobile flywheel assembly is arranged on assembly department, and the back-up ring 7 of Automobile flywheel assembly is arranged on limited part.At this moment; Assembly department has positioning action to an end of speed changer one axle bearing 6, and limited part is the circular groove that is arranged on counterbore 4 inwalls, and back-up ring 7 is arranged in this circular groove; This back-up ring 7 is used to locate the other end of speed changer one axle bearing 6, to prevent 6 axial the moving of speed changer one axle bearing.
When assembling fly wheel assembly and bent axle; At first speed changer one axle bearing 6 is installed on the counterbore 4 corresponding positions with back-up ring 7; Realized the prepackage of speed changer one axle bearing 6, directly bent axle has been packed in speed changer one axle bearing 6 then, realized the assembling of speed changer one axle bearing 6 and bent axle with this; Be convenient to install, saved installation time; And the utility model embodiment need not carry out turning to the front end of bent axle, avoids weakening the intensity of crankshaft front end.
Further, in the Automobile flywheel assembly that the foregoing description provides, the center position of flywheel 2 also is provided with the pin-and-hole 5 that is used for the locating stud that the installing and locating bent axle uses; At this moment, flywheel 2 is realized the location to bent axle through installing and locating pin in pin-and-hole 5, has certain phase relationship with the telltale hole 1 that guarantees bent axle and diverse location, has improved the stability of flywheel transferring power.
Concrete, in the Automobile flywheel assembly that the foregoing description provides, the number of telltale hole 1 is 56.Certainly, different according to the motor car engine type of its assembling, the position in the quantity of telltale hole 1 and discontinuous signal hole can change, and does not limit at this.
The utility model embodiment also provides a kind of automobile, comprises motor and the fly wheel assembly that links to each other with the bent axle of motor, and this fly wheel assembly is above-mentioned any Automobile flywheel assembly that provides.
Above-mentioned automobile adopts the Automobile flywheel assembly that provides in the present embodiment, has improved the reliability that phase place is transmitted, and its advantage is brought by the Automobile flywheel assembly, concrete please refer to part relevant in the foregoing description, just repeats no more at this.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed all is and other embodiments' difference that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the utility model.Multiple modification to these embodiments will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiments shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (5)
1. Automobile flywheel assembly comprises: flywheel (2) is arranged on phase detector and the gear ring (3) that is arranged on said flywheel (2) outer ring on the said flywheel (2);
It is characterized in that also comprise being arranged on the said flywheel (2), along a plurality of telltale holes (1) of its circumferential arrangement, and said phase detector can detect the phase change of adjacent said telltale hole (1).
2. Automobile flywheel assembly according to claim 1 is characterized in that, the center of said flywheel (2) is provided with counterbore (4), and said counterbore (4) comprises assembly department and limited part; And speed changer one axle bearing (6) of said Automobile flywheel assembly is arranged on said assembly department, and the back-up ring of said Automobile flywheel assembly (7) is arranged on said limited part.
3. Automobile flywheel assembly according to claim 2 is characterized in that, the center position of said flywheel (2) also is provided with the pin-and-hole (5) that is used for the locating stud that the installing and locating bent axle uses.
4. according to any described Automobile flywheel assembly of claim 1-3, it is characterized in that the number of said telltale hole (1) is 56.
5. an automobile comprises motor and the fly wheel assembly that links to each other with the bent axle of said motor, it is characterized in that, said fly wheel assembly is any described Automobile flywheel assembly of aforesaid right requirement 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220198733 CN202579806U (en) | 2012-05-04 | 2012-05-04 | Automobile and flywheel assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220198733 CN202579806U (en) | 2012-05-04 | 2012-05-04 | Automobile and flywheel assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202579806U true CN202579806U (en) | 2012-12-05 |
Family
ID=47249220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220198733 Expired - Lifetime CN202579806U (en) | 2012-05-04 | 2012-05-04 | Automobile and flywheel assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202579806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114527A (en) * | 2015-08-27 | 2015-12-02 | 天津雷沃动力有限公司 | Flywheel component for extracting revolution speed signal of engine |
-
2012
- 2012-05-04 CN CN 201220198733 patent/CN202579806U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114527A (en) * | 2015-08-27 | 2015-12-02 | 天津雷沃动力有限公司 | Flywheel component for extracting revolution speed signal of engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |