CN101913398B - Speed counting device - Google Patents
Speed counting device Download PDFInfo
- Publication number
- CN101913398B CN101913398B CN2010102705013A CN201010270501A CN101913398B CN 101913398 B CN101913398 B CN 101913398B CN 2010102705013 A CN2010102705013 A CN 2010102705013A CN 201010270501 A CN201010270501 A CN 201010270501A CN 101913398 B CN101913398 B CN 101913398B
- Authority
- CN
- China
- Prior art keywords
- metal
- counting device
- front rim
- speed counting
- speed
- 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
Links
Images
Landscapes
- Sealing Of Bearings (AREA)
- Sealing Devices (AREA)
Abstract
The embodiment of the invention discloses a speed counting device, which is arranged on a front rim (1). The speed counting device comprises a shaft sleeve (6), a drive worm gear (7), a metal inner ring (2), a metal flange (21), a dust protecting oil seal (3) and a speed counter (5), wherein the shaft sleeve (6) is sleeved on the main shaft of the front rim (1); the drive worm gear (7) is sleevedon the shaft sleeve (6); the metal inner ring (2) is sleeved on the shaft sleeve (6) and is in clearance fit with the front rim (1); the metal flange (21) for fixing the drive worm gear (7) is arranged on one end, near a bearing with the front rim (1), of the metal inner ring (2); the metal inner ring (2) is provided with the dust protecting oil seal (3); and the speed counter (5) is arranged on the shaft sleeve (6) and is contacted with the dust protecting oil seal (3). In the speed counting device, the dust protecting oil seal is arranged on the shaft sleeve through the metal inner ring, the metal inner ring has the function of preventing loosing, the metal inner ring is in interference fit with the front rim (1) and thus, dust cannot enter the contact surface and the service life of the front rim (1) is prolonged.
Description
Technical field
The present invention relates to the motorcycle accessories field, more particularly, relate to the speed counting device on the motor bike.
Background technology
In order to detect the speed of a motor vehicle of motor bike better, on the front rim of motor bike, speed counting device is installed, this speed counting device comprises speed counter and the installing component that is used to install speed counter.When speed counting device is installed in order to prevent that dust from getting in the bearing of motor bike; Usually can between speed counter and front rim, anti-dust seal be installed; Anti-dust seal is the part of installing component; Anti-dust seal is assembled together with the mode and the speed counter housing of interference fit, thereby reaches antisoiling purpose.During vehicle ', relative high speed rotating takes place in anti-dust seal and front rim, and it will make that anti-dust seal weares and teares, and then anti-dust seal loses antisoiling function for a long time.And the syntagmatic of anti-dust seal and speed counter makes oil sealing and speed counter housing contact surface or all can advance dirt with the front rim contact surface, and this will make the front rim bearing wear and tear, and front rim is scrapped.
Summary of the invention
In view of this, the present invention provides a kind of speed counting device, to improve the dustproof effect of speed counting device.
For realizing above-mentioned purpose, the present invention provides following technical scheme:
A kind of speed counting device, this speed counting device is installed on the front rim, comprising:
Be sleeved on the axle sleeve on the said front rim main shaft;
Be sleeved on the transmission worm gear on the said axle sleeve;
Be sleeved on the said axle sleeve and with said front rim be in the metal of interference fit in ring and the said metal ring be provided with the metal flange of fixing said transmission worm gear near an end of the bearing of said installation front rim;
Be installed in the anti-dust seal on the ring in the said metal;
Be installed on the said axle sleeve and with the contacted speed counter of said anti-dust seal.
Preferably, in above-mentioned speed counting device, ring designs for integral type in said anti-dust seal and the said metal.
Preferably, in above-mentioned speed counting device, ring is gone up with said front rim touching position and is provided with rubber layer in the said metal.
Preferably, in above-mentioned speed counting device, the quantity of said metal flange is two.
Preferably, in above-mentioned speed counting device, on said metal flange is symmetricly set on and encircles in the said metal.
Preferably, in above-mentioned speed counting device, the lip of said speed counter and said anti-dust seal is an interference fit.
Preferably, in above-mentioned speed counting device, said transmission worm gear is a plastics transmission worm gear.
Can find out from technique scheme; In the embodiment of the invention in the speed counting device anti-dust seal through in the metal ring be installed on the axle sleeve; Ring plays anti-loosening effect in the metal, and ring is that the such dust of interference fit just can't get into from this contact surface with front rim in the metal.Therefore when work, can reduce the wearing and tearing of anti-dust seal and front rim, can extend, therefore will improve the dustproof effect of speed counting device, and then prolong the service life of front rim 1 so wearing and tearing reduce the anti-dust seal period of service.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical 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 only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The detail drawing of the speed counting device that Fig. 1 provides for the embodiment of the invention;
The assembly drowing of the speed counting device that Fig. 2 provides for the embodiment of the invention.
The specific embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The present invention provides a kind of speed counting device, to improve the dustproof effect of speed counter.
As depicted in figs. 1 and 2, this speed counting device is installed on the front rim 1 of motor bike, through the speed of measuring the motorcycle front-wheel rim and then the moving velocity that obtains motor bike, between speed counter and motorcycle front-wheel rim, is provided with anti-dust seal 3.This anti-dust seal 3 is to be installed on the axle sleeve through ring 2 in the metal, can prolong the service life of anti-dust seal 3.
This concrete speed counting device comprises: ring 2, anti-dust seal 3, speed counter 5 and transmission worm gear 7 in front rim 1, axle sleeve 6, the metal, and wherein, said axle sleeve 6 is sleeved on the main shaft of motorcycle front-wheel rim 1; Said transmission worm gear 7 is contained on the axle sleeve 6; Ring 2 is sleeved on the axle sleeve 6 in the metal; And with the fit system of front rim 1 be interference fit; Adopt interference fit can prevent effectively that ring 2 is loosening in the metal; Ring 2 is provided with metal flange 21 near ends of the bearing 1 that front rim 1 is installed in the metal, and metal flange 21 cooperates with the boss of transmission worm gear 7, and the rotation mileage of front rim 1 is passed.Ring 2 is an interference fit with the fit system of front rim 1 in the metal, and then stops dust to enter in the bearing 4 of front rim through the slit between ring 2 and the front rim 1 in the metal effectively; Anti-dust seal 3 is sleeved in the metal and contacts on the ring 2 and with speed counter 5.
For ring 2 in anti-dust seal easy for installation 3 and the metal for integral type designs, do not get rid of split-type design certainly, can change parts wherein for split-type design separately when the component wear.For integral type design, its dust reduction capability is more reliable, can be because of not the coming off of anti-dust seal 3, get into bearing 4 and cause in the slit of dust ring 2 in anti-dust seal 3 and the metal.Transmission worm gear 7 is a metal transmission worm gear, can also be plastics transmission worm gear, adopts plastics transmission worm gear can alleviate the weight and the cost of speed counter, reduces the front-wheel rolling resistance, improves vehicle performance.
Dustproof for better, the joining place of ring 2 is provided with the gradient in anti-dust seal 3 and metal, even therefore dust gets into from the slit of anti-dust seal 3 and front rim and also can accumulate at the orlop of the gradient, and can directly not get into bearing 4 inside.
The metal flange 21 on the ring 2 makes the interior ring of bearing 4 and metal have certain distance in the metal in addition, therefore, also can have certain spatial cache even dust gets into.
In order to encircle 2 in the fixing metal better, the quantity of metal flange 21 is two, and there are certain distance in two metal flange 21, and it is fixing more firm for ring 2 in the metal of this spline structure.Preferably, metal flange 21 is symmetricly set in the said metal on the ring 2, is symmetrical set to guarantee fixing more firm of ring in the metal 2, and it is more even to guarantee that ring 2 in the metal acts on the power of transmission worm gear 7.
In order to guarantee the leakproofness of speed counter 5 and anti-dust seal 3 better, the lip 31 and the fit system between the speed counter 5 of anti-dust seal 3 are interference fit.
Can find out from technique scheme; In the embodiment of the invention in the speed counting device anti-dust seal 32 be installed on the axle sleeve 6 through ring in the metal; Ring 2 plays anti-loosening effect in the metal, and ring 2 is that the such dust of interference fit just can't get into from this contact surface with front rim 1 in the metal.Therefore when work, can reduce the wearing and tearing of anti-dust seal and front rim 1, can extend, therefore will improve the dustproof effect of speed counting device, and then prolong the service life of front rim 1 so wearing and tearing reduce the anti-dust seal period of service.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (7)
1. speed counting device, this speed counting device is installed on the front rim (1), it is characterized in that, comprising:
Be sleeved on the axle sleeve (6) on said front rim (1) main shaft;
Be sleeved on the transmission worm gear (7) on the said axle sleeve (6);
Be sleeved on said axle sleeve (6) and upward and with said front rim (1) be ring (2) in the metal of interference fit, and encircle (2) are provided with fixing said transmission worm gear (7) near an end of the bearing (4) of said installation front rim (1) metal flange (21) in the said metal;
Be installed in the anti-dust seal (3) on the ring (2) in the said metal;
Be installed in that said axle sleeve (6) is gone up and with the contacted speed counter of said anti-dust seal (3) (5).
2. speed counting device according to claim 1 is characterized in that, ring (2) designs for integral type in said anti-dust seal (3) and the said metal.
3. speed counting device according to claim 1 and 2 is characterized in that, ring (2) is gone up with said front rim (1) touching position and is provided with rubber layer in the said metal.
4. speed counting device according to claim 2 is characterized in that, the quantity of said metal flange (21) is two.
5. speed counting device according to claim 3 is characterized in that, said metal flange (21) is symmetricly set in the said metal and encircles on (2).
6. speed counting device according to claim 1 is characterized in that, said speed counter (5) is an interference fit with the lip (31) of said anti-dust seal (3).
7. speed counting device according to claim 1 is characterized in that, said transmission worm gear (7) is a plastics transmission worm gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102705013A CN101913398B (en) | 2010-08-30 | 2010-08-30 | Speed counting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102705013A CN101913398B (en) | 2010-08-30 | 2010-08-30 | Speed counting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101913398A CN101913398A (en) | 2010-12-15 |
| CN101913398B true CN101913398B (en) | 2012-09-26 |
Family
ID=43321094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102705013A Expired - Fee Related CN101913398B (en) | 2010-08-30 | 2010-08-30 | Speed counting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101913398B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2073845U (en) * | 1990-08-31 | 1991-03-27 | 陈鸿翔 | Dust-proof and water-proof sealing washer for bicycle's bearing |
| CN2515108Y (en) * | 2001-12-19 | 2002-10-09 | 钟乎福 | Reverse gear device with speed counter |
| CN2887723Y (en) * | 2006-01-25 | 2007-04-11 | 重庆隆鑫工业（集团）有限公司 | Limit connection device for motorcycle speed counter |
| CN201816688U (en) * | 2010-08-30 | 2011-05-04 | 重庆隆鑫机车有限公司 | Speed metering device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005010412A2 (en) * | 2003-07-25 | 2005-02-03 | Ceramtec Ag | Axial shaft seal |
| US7231766B2 (en) * | 2005-08-19 | 2007-06-19 | Hall David R | High pressure intensifying piston valve |
-
2010
- 2010-08-30 CN CN2010102705013A patent/CN101913398B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2073845U (en) * | 1990-08-31 | 1991-03-27 | 陈鸿翔 | Dust-proof and water-proof sealing washer for bicycle's bearing |
| CN2515108Y (en) * | 2001-12-19 | 2002-10-09 | 钟乎福 | Reverse gear device with speed counter |
| CN2887723Y (en) * | 2006-01-25 | 2007-04-11 | 重庆隆鑫工业（集团）有限公司 | Limit connection device for motorcycle speed counter |
| CN201816688U (en) * | 2010-08-30 | 2011-05-04 | 重庆隆鑫机车有限公司 | Speed metering device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101913398A (en) | 2010-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8523447B2 (en) | Wheel bearing arrangement having gasket | |
| JP5757453B2 (en) | Oil seal | |
| CN201816688U (en) | Speed metering device | |
| CN101913398B (en) | Speed counting device | |
| CN202152852U (en) | Dustproof sealing ring | |
| CN102189988B (en) | Splash shield for brake corner assembly | |
| CN201992080U (en) | Oil seal | |
| JP2010014143A (en) | Sealing device | |
| RU138492U1 (en) | HUB FRONT WHEEL ASSEMBLY FOR CARS WITH AWD TRANSMISSION | |
| JP2012202417A (en) | Wheel drive system | |
| KR101431095B1 (en) | A driving wheel bearing device | |
| CN202413342U (en) | Balanced suspension assembly | |
| CN201071935Y (en) | Box type oil seal | |
| KR101595560B1 (en) | Encoder seal assembly and Wheel bearing using the same for vehicle | |
| CN208198006U (en) | Drive axle wheel hub oil seal protects structure | |
| CN201110378Y (en) | Improved hub oil seal of drive bridge assembly | |
| CN103470618B (en) | Vehicle clutch bearing | |
| CN202360762U (en) | Oil seal of axle wheel hub | |
| CN202228681U (en) | Combined oil seal | |
| JP2008208903A (en) | Bearing structure | |
| CN210318440U (en) | Oil seal sealing structure and transmission | |
| CN214999286U (en) | Drive system and vehicle | |
| CN209540030U (en) | Traction engine drives shaft dust protector | |
| CN216112163U (en) | Axle hub oil seal | |
| CN204267690U (en) | Axle main reducer and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20120926 Termination date: 20150830 |
|
| EXPY | Termination of patent right or utility model |