CN202140534U - Chain wheel assembly used for chain transmission of engine and engine - Google Patents
Chain wheel assembly used for chain transmission of engine and engine Download PDFInfo
- Publication number
- CN202140534U CN202140534U CN201120260405U CN201120260405U CN202140534U CN 202140534 U CN202140534 U CN 202140534U CN 201120260405 U CN201120260405 U CN 201120260405U CN 201120260405 U CN201120260405 U CN 201120260405U CN 202140534 U CN202140534 U CN 202140534U
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- grommet
- cylndrical surface
- chain
- plane
- engine
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Abstract
The utility model provides a chain wheel assembly used for chain transmission of an engine, which includes a chain wheel, wherein a first lined ring and a second lined ring are installed on the two sides of gear teeth of the chain wheel respectively. The engine provided by the utility model includes a chain transmission system, wherein the chain transmission system includes a chain assembly; the chain wheel assembly includes the chain wheel; and the first lined ring and the second lined ring are installed on the two sides of the gear teeth of the chain wheel respectively. The chain wheel assembly used for chain transmission of the engine has simple structure and compact dimension, can remarkably improve the stability of the chain transmission system, reduces the transmission noise, prolongs the service life of the chain, and considerably improves the transmission stability of the small-dimension chain wheel; and by adopting the chain wheel assembly, the engine provided by the utility model has more stable transmission with respect to the chain transmission system, reduced operation noise and vibration, and long service life.
Description
Technical field
The utility model relates to a kind of layout or installation of vehicle transmission gear, particularly relates to a kind of sprocket assemblies and motor that is used for the engine chain transmission.
Background technique
At present, the application of chain transmission in the correct time of motor transmission system, trunnion shaft transmission system and other transmission system more and more widely.The length in the working life of the power of whether stablizing the complete machine noise that directly has influence on motor of chain transmission, the size of vibration and chain.
Sprocket wheel is the important composition element in the chain transmission system.Mostly sprocket wheel is to obtain through machining or powder metallurgy method.In the chain transmission process, the sprocket driving that diameter is bigger is more stable, and this is that diameter is big more because under the identical situation of sprocket wheel cornerite, and the number of teeth that sprocket wheel meshed is many more, and its transmission is just stable more.But for the less sprocket wheel of diameter, because the chain size of wheel is little, the number of teeth of engagement is few, therefore is easy to produce problems such as transmission instability, the transmission noise is big, the chain life-span is short.This chain is installed in the motor, has increased the operating noise and the vibration of motor, to the life-span generation harmful effect of motor.
The model utility content
The technical problem that the utility model will solve provides stable, the less sprocket assemblies that is used for the engine chain transmission and a kind of chain transmission system more stable transmission of transmission noise of a kind of transmission, the less motor of operation noise.
The sprocket assemblies that is used for the engine chain transmission of the utility model comprises sprocket wheel, and the gear teeth both sides of said sprocket wheel are separately installed with first grommet and second grommet.
Preferably, the rotatable gear teeth both sides that are installed on said sprocket wheel of said first grommet and said second grommet.
Preferably, the arranged outside of said first grommet has first pad, and the arranged outside of said second grommet has second pad.
Preferably; The both sides of the said gear teeth are respectively arranged with first cylndrical surface and second cylndrical surface; The diameter of said first cylndrical surface is less than the internal diameter of said first grommet; The width of said first cylndrical surface is greater than the width of said first grommet, and said first grommet is rotatable to be installed on said first cylndrical surface, and the diameter of said second cylndrical surface is less than the internal diameter of said second grommet; The width of said second cylndrical surface is greater than the width of said second grommet, and said second grommet is rotatable to be installed on said second cylndrical surface.
Preferably; The said sprocket wheel outside is respectively arranged with first plane and second plane; Said first plane is vertical with said first cylndrical surface and crossing; Said second plane is vertical with said second cylndrical surface and crossing, and said first spacers is on said first plane, and said second spacers is on said second plane.
The motor of the utility model comprises chain transmission system, and said chain transmission system comprises sprocket assemblies, and said sprocket assemblies comprises sprocket wheel, and the gear teeth both sides of said sprocket wheel are separately installed with first grommet and second grommet.
Preferably, the rotatable gear teeth both sides that are installed on said sprocket wheel of said first grommet and said second grommet.
Preferably, the arranged outside of said first grommet has first pad, and the arranged outside of said second grommet has second pad.
Preferably; The both sides of the said gear teeth are respectively arranged with first cylndrical surface and second cylndrical surface; The diameter of said first cylndrical surface is less than the internal diameter of said first grommet; The width of said first cylndrical surface is greater than the width of said first grommet, and said first grommet is rotatable to be installed on said first cylndrical surface, and the diameter of said second cylndrical surface is less than the internal diameter of said second grommet; The width of said second cylndrical surface is greater than the width of said second grommet, and said second grommet is rotatable to be installed on said second cylndrical surface.
Preferably; The said sprocket wheel outside is respectively arranged with first plane and second plane; Said first plane is vertical with said first cylndrical surface and crossing; Said second plane is vertical with said second cylndrical surface and crossing, and said first spacers is on said first plane, and said second spacers is on said second plane.
Simple in structure, the compact dimensions of the sprocket assemblies that is used for the engine chain transmission of the utility model; Can significantly improve the stability of chain transmission system; Reduce the transmission noise, improve the working life of chain, it is particularly evident to improve effect for the transmission stability of small size sprocket wheel.
The motor of the utility model is because adopted the sprocket assemblies of the utility model, and its chain transmission system more stable transmission is moved noise and reduced, and vibration alleviates, and the life-span is longer.
Description of drawings
Fig. 1 is a kind of embodiment's of the sprocket assemblies that is used for the engine chain transmission of the utility model structural representation;
Fig. 2 is the STRUCTURE DECOMPOSITION figure of a kind of embodiment's of the sprocket assemblies that is used for the engine chain transmission of the utility model structural representation;
Fig. 3 is a kind of embodiment's working state schematic representation of the sprocket assemblies that is used for the engine chain transmission of the utility model.
Embodiment
Like Fig. 1, shown in Figure 2, a kind of embodiment of the sprocket assemblies that is used for the engine chain transmission of the utility model comprises sprocket wheel 10, and the gear teeth 3 both sides of sprocket wheel 10 are separately installed with first grommet 2 and second grommet 4.In conjunction with shown in Figure 3, when the sprocket assemblies of present embodiment was worked, sprocket wheel 10 meshed with the carrier bar 6 of chain; Because the existence of first grommet 2 and second grommet 4; Carrier bar 6 can be not unsettled, in transmission process, if chain has lateral deviation just can contact with second grommet 4 with first grommet 2 slightly; Make chain can not have larger side inclined to one side like this, and then improved the stability of chain transmission with respect to sprocket wheel 10.When concrete the use, preferably make the gap that 0.5mm-1mm is arranged between the outside and the carrier bar 6 of the outside and second grommet 4 of first grommet 2, guarantee like this when normal transmission, can not produce friction between first grommet 2 and second grommet 4 and the carrier bar 6.
In order to make first grommet 2 and second grommet, 4 better performance functions, in the preferred embodiment, first grommet 2 and second grommet, the 4 rotatable gear teeth 3 both sides that are installed on sprocket wheel 10.
In order to prevent that first grommet 2 and second grommet 4 from coming off in operation process, the arranged outside of first grommet 2 has the arranged outside of first pad, 1, the second grommet 4 that second pad 5 is arranged.
Specifically, the both sides of the gear teeth 3 are respectively arranged with the internal diameter of the diameter of first cylndrical surface 11 and 12, the first cylndrical surface 11, second cylndrical surface less than first grommet 2, first grommet, 2 rotatable being installed on first cylndrical surface 11.The diameter of second cylndrical surface 12 is less than the internal diameter of second grommet 4, second grommet, 4 rotatable being installed on second cylndrical surface 12.Can not produce friction for guaranteeing can not produce between first grommet 2 and first pad 1 between friction and second grommet 4 and second pad 5, the width of first cylndrical surface 11 is greater than the width of first grommet 2, and the width of second cylndrical surface 12 is greater than the width of second grommet 4.
The outside of sprocket wheel 10 is respectively arranged with first plane 13 and second plane 14; First plane 13 is vertical and crossing with first cylndrical surface 11; Second plane 14 is vertical and crossing with 12 on second cylinder; First pad 1 is fixedly welded on first plane 13, and second pad 5 is fixedly welded on second plane 14.
A kind of embodiment of the motor of the utility model comprises chain transmission system, and chain transmission system comprises sprocket assemblies.The sprocket assemblies that a kind of embodiment of the motor of the utility model comprises is above-mentioned sprocket assemblies.
Simple in structure, the compact dimensions of the sprocket assemblies that is used for the engine chain transmission of the utility model; Can significantly improve the stability of chain transmission system; Reduce the transmission noise, improve the working life of chain, it is particularly evident to improve effect for the transmission stability of small size sprocket wheel.
The motor of the utility model is because adopted the sprocket assemblies of the utility model, and its chain transmission system more stable transmission is moved noise and reduced, and vibration alleviates, and the life-span is longer.
It below only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (10)
1. a sprocket assemblies that is used for the engine chain transmission comprises sprocket wheel, it is characterized in that, the gear teeth both sides of said sprocket wheel are separately installed with first grommet and second grommet.
2. the sprocket assemblies that is used for the engine chain transmission as claimed in claim 1 is characterized in that, the rotatable gear teeth both sides that are installed on said sprocket wheel of said first grommet and said second grommet.
3. the sprocket assemblies that is used for the engine chain transmission as claimed in claim 2 is characterized in that the arranged outside of said first grommet has first pad, and the arranged outside of said second grommet has second pad.
4. the sprocket assemblies that is used for the engine chain transmission as claimed in claim 3; It is characterized in that; The both sides of the said gear teeth are respectively arranged with first cylndrical surface and second cylndrical surface, and the diameter of said first cylndrical surface is less than the internal diameter of said first grommet, and the width of said first cylndrical surface is greater than the width of said first grommet; Said first grommet is rotatable to be installed on said first cylndrical surface; The diameter of said second cylndrical surface is less than the internal diameter of said second grommet, and the width of said second cylndrical surface is greater than the width of said second grommet, and said second grommet is rotatable to be installed on said second cylndrical surface.
5. the sprocket assemblies that is used for the engine chain transmission as claimed in claim 4; It is characterized in that; The said sprocket wheel outside is respectively arranged with first plane and second plane, and said first plane is vertical with said first cylndrical surface and crossing, and said second plane is vertical with said second cylndrical surface and crossing; Said first spacers is on said first plane, and said second spacers is on said second plane.
6. a motor comprises chain transmission system, and said chain transmission system comprises sprocket assemblies, and said sprocket assemblies comprises sprocket wheel, it is characterized in that, the gear teeth both sides of said sprocket wheel are separately installed with first grommet and second grommet.
7. motor as claimed in claim 6 is characterized in that, the rotatable gear teeth both sides that are installed on said sprocket wheel of said first grommet and said second grommet.
8. motor as claimed in claim 7 is characterized in that the arranged outside of said first grommet has first pad, and the arranged outside of said second grommet has second pad.
9. motor as claimed in claim 8; It is characterized in that; The both sides of the said gear teeth are respectively arranged with first cylndrical surface and second cylndrical surface, and the diameter of said first cylndrical surface is less than the internal diameter of said first grommet, and the width of said first cylndrical surface is greater than the width of said first grommet; Said first grommet is rotatable to be installed on said first cylndrical surface; The diameter of said second cylndrical surface is less than the internal diameter of said second grommet, and the width of said second cylndrical surface is greater than the width of said second grommet, and said second grommet is rotatable to be installed on said second cylndrical surface.
10. motor as claimed in claim 9; It is characterized in that; The said sprocket wheel outside is respectively arranged with first plane and second plane, and said first plane is vertical with said first cylndrical surface and crossing, and said second plane is vertical with said second cylndrical surface and crossing; Said first spacers is on said first plane, and said second spacers is on said second plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120260405U CN202140534U (en) | 2011-07-21 | 2011-07-21 | Chain wheel assembly used for chain transmission of engine and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120260405U CN202140534U (en) | 2011-07-21 | 2011-07-21 | Chain wheel assembly used for chain transmission of engine and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202140534U true CN202140534U (en) | 2012-02-08 |
Family
ID=45551592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120260405U Expired - Lifetime CN202140534U (en) | 2011-07-21 | 2011-07-21 | Chain wheel assembly used for chain transmission of engine and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202140534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817995A (en) * | 2012-08-28 | 2012-12-12 | 无锡市华润环保设备有限公司 | Roller chain wheel |
-
2011
- 2011-07-21 CN CN201120260405U patent/CN202140534U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817995A (en) * | 2012-08-28 | 2012-12-12 | 无锡市华润环保设备有限公司 | Roller chain wheel |
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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 |
Granted publication date: 20120208 |
|
| CX01 | Expiry of patent term |