CN2815814Y - Automobile driving axle wheel set - Google Patents
Automobile driving axle wheel set Download PDFInfo
- Publication number
- CN2815814Y CN2815814Y CN 200520110718 CN200520110718U CN2815814Y CN 2815814 Y CN2815814 Y CN 2815814Y CN 200520110718 CN200520110718 CN 200520110718 CN 200520110718 U CN200520110718 U CN 200520110718U CN 2815814 Y CN2815814 Y CN 2815814Y
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Abstract
The utility model relates to an automobile driving axle wheel group which comprises a wheel edge reductor, a brake assembly, a wheel hub assembly, a steering knuckle, a supporting axle assembly, a wheel edge drive axle, an upper swing arm connecting assembly and a lower swing arm connecting assembly, wherein the supporting axle assembly is a hollow axle. The wheel edge drive axle passes through the supporting axle assembly and is connected to the wheel edge reductor. The wheel hub assembly is arranged on the supporting axle assembly. An inner cavity, an upper supporting lug and a lower supporting lug are arranged on the steering knuckle. The upper supporting lug on the steering knuckle is connected with the upper swing arm connecting assembly, and the lower supporting lug is connected with the lower swing arm connecting assembly. The supporting axle assembly is connected with the steering knuckle into a whole through a flange disc. The brake assembly is directly arranged on the steering knuckle in which an air charging and discharging hole channel of a central air charging and discharging system is arranged. The utility model is suitable for heavy load, an independent hanging rack, a wheel big steering angle, a big run-out amount and the central air charging and discharging system and can simultaneously realize the automobile driving axle wheel group of the inner inclination, the back inclination or the front inclination of a main pin and the outer inclination of wheels. In addition, the utility model has the advantages of compact structure, less noise and stable drive.
Description
Technical field
The utility model relates to a kind of automobile drive axle wheels that are used for the automobile independent suspension.
Background technology
Present existing automobile drive axle wheels mainly are made up of wheel reduction gear, cam type brake, steering swivel, wheel hub, brake wheel, twin universal-shaft drive semiaxis etc. usually, this wheels are not suitable for heavily loaded independent suspension steering-drive bridge, its cam type brake is mounted in earlier on the back-plate and links with steering swivel, the layout of camshaft and compressed air brake cylinder need be than large space, and structure is not compact; The slewing journal structure shape is fairly simple, stiff, can not satisfy the need of heavy duty, the big deflection angle of wheel, swivel pin angle and hypsokinesis (or leaning forward), outward camber, independent suspension, a plurality of parts assemblies that are connected and fixed simultaneously; The twin universal-joint belongs to accurate CV joint, can only realize the transmission of isogonism speed approx, therefore under heavily loaded and the big deflection angle of wheel, big jerk value situation, the vibration that is caused by the inertia increment load is still bigger, and this will influence the service life of transmission stability and related components assembly.
The utility model content
Technical problem to be solved in the utility model is: be to provide a kind of heavy duty, independent suspension, the big deflection angle of wheel and big jerk value, central air-charging and air-discharging system of being adapted to, and can realize swivel pin angle and hypsokinesis simultaneously or lean forward, the automobile drive axle wheels of outward camber, this automobile drive axle wheels are answered compact conformation, little, the stable drive of noise.
The solution of the utility model technology is: the automobile drive axle wheels, comprise wheel reduction gear, brake assembly, Hub assembly, knuckle assembly, bolster assembly, wheel-hub drive axle, its characteristics are: described bolster assembly is a hollow shaft, the wheel-hub drive axle connects the inside of bolster assembly, and be connected to the sun wheel of wheel reduction gear, Hub assembly by bearing installation on the bolster assembly; Described steering swivel has inner chamber, the inner chamber upper end is a upper journal, upper journal and top link connect assembly, the inner chamber lower end is a down journal, down journal connects assembly with following swing arm and forms, the bolster assembly is connected into one by one end flanges dish and knuckle assembly, brake assembly is directly installed on the knuckle assembly, be provided with central air-charging and air-discharging system air filling and exhausting hole road between its inherent inner chamber of steering swivel and the rear wall, with realization swivel pin angle and outward camber, the big jerk value of independently sprung wheels etc., and can adapt to the big deflection angle of wheel.
Described wheel-hub drive axle is a ball cage isogonism speed transmission shaft, it by about two ball cage CV joint form, left side ball-and-cage constant velocity joint is by outer semiaxis, left side inner race, left side steel ball, left side ball cage, left side inner shaft is formed, the outer end of outer semiaxis connects with sun wheel in the wheel reduction gear by invoice serration, the inner of outer semiaxis is outer raceway spherical shell, left side inner shaft left end spline and left inner race link, left side inner race outside face is interior raceway, left side steel ball is positioned on the raceway of left inner race outside face, and left ball-and-cage constant velocity joint can adapt to heavy duty and realize the transmission of the big deflection angle isogonism speed of wheel; Right ball-and-cage constant velocity joint is by right inner shaft, right inner race, flange, right steel ball, right ball cage, the right-hand member spline and the right inner race of axle link in right half, flange is outer raceway spherical shell, right steel ball is positioned on the raceway of right inner race outside face, isogonism speed transmission when right ball-and-cage constant velocity joint can adapt to heavy duty and realize the big jerk value of independently sprung wheels; Be the free-sliding spline connection between a left side inner shaft and the right inner shaft, the variable quantity of left and right ball-and-cage constant velocity joint width between centers when being used for compensating the big jerk value of wheel when wheel bounce or when turning to.
Described wheel reduction gear is a planetary gear type transmission, it is made up of sun wheel, planetary wheel carrier, four satellite gears, planet wheel spindle, two row's needle rollers, two spacers, gear ring support assemblies, planetary wheel carrier is that integral type has body skin, inwall, connection muscle, planet wheel spindle runs through between body skin and the inwall, satellite gear is enclosed within on the planet wheel spindle, along axis direction two groups of needle rollers are arranged therebetween, spacer separates two groups of needle rollers, satellite gear can rotate on planet wheel spindle by needle roller like this, and can not follow spider gear shaft and move axially; Sun wheel is between four satellite gears, with four satellite gear external toothing transmissions, gear ring support assembly one end is fixed on the pivot shaft by invoice serration, the other end is sleeved on the outside of four satellite gears, with satellite gear be internal gear, when power passes to sun wheel by transmission shaft, sun wheel drives the satellite gear motion, satellite gear carries out rotation and revolution, and revolution is to carry out around the internally toothed annulus in the gear ring assembly.The gear ring support assembly is made up of gear ring bogie wheel and internally toothed annulus and circlip, the gear ring bogie wheel is an external gear, internally toothed annulus is an inner gear, both moduluses, the number of teeth is identical and all adopt normal shift, the tip diameter of internally toothed annulus is less than the external diameter of gear ring bogie wheel, internally toothed annulus upper edge axis direction has been removed a part with tooth depth, the gear ring bogie wheel can be packed into, also have a groove after the gear ring bogie wheel is packed into, circlip to be packed in the groove on the internally toothed annulus, an end of gear ring bogie wheel is spacing by the tooth depth of internally toothed annulus like this, the other end is spacing by circlip, because gear meshing, internally toothed annulus and gear ring bogie wheel can not be relative rotation, make it into as a whole.
Described brake assembly is by brake wheel, brake shoe assembly, pull back spring, locating dowel pin, the brake action cylinder is formed, brake wheel is positioned on the brake shoe assembly, and the gap that 0.5-0.8mm is arranged between the brake shoe assembly, two permanent seats are arranged on the steering swivel, its diameter of axle of brake action cylinder passes one of them permanent seat endoporus, can stretch and a groove is respectively arranged in two ends, the brake action cylinder left and right sides, another permanent seat two ends are that a blind hole is respectively arranged in the middle of the half slot on the steering swivel, its two brake strap afterbodys of brake shoe assembly also are half slots, also respectively there is a blind hole centre, brake shoe assembly is installed in the permanent seat half slot on the steering swivel, two locating dowel pins are installed in the middle of the blind hole respectively, both are fixing vertically, on brake shoe assembly two shoe plates, respectively there is a through hole at following position, two pull back springs laterally connect two shoe plates by these two through holes respectively, and this makes two shoe plates can only be that rotate at the center with half slot separately.This acting cylinder formula drg, compact conformation.
Hub assembly passes through two circular cone roller bearing installations on the bolster assembly, can on pivot shaft, rotate flexibly, planetary wheel carrier, brake wheel link together by bolt and Hub assembly respectively, power passes to sun wheel in the wheel reduction gear by the wheel-hub drive axle, sun wheel drives satellite gear, satellite gear carries out rotation and revolution drives the planetary wheel carrier rotation simultaneously, owing to planetary wheel carrier, brake wheel, Hub assembly link together, rotates together so drive whole wheel.Be installed in when needs slow down that two shoe plates of brake assembly open on the steering swivel, with the inside face friction of brake wheel, make total system slow down respectively.
The utility model advantage compared with prior art is:
1. the utility model is directly installed on drg on the steering swivel, has cancelled back-plate.The structure of steering swivel can realize the jerk value that the wide-angle of the wheel of independent suspension turns to, wheel is big, central charging-discharging function.
2. adopted ball cage isogonism speed transmission shaft, formed, can realize that the big deflection angle of wheel, big jerk value and the input that transmission shaft transmits when any position are all identical with output speed by two ball cage CV joint.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a slewing journal structure scheme drawing of the present utility model;
Fig. 3 is the A-A section-drawing of Fig. 2;
Fig. 4 is a wheel-hub drive axle scheme drawing of the present utility model;
Fig. 5 is the structural representation of wheel reduction gear of the present utility model;
Fig. 6 is a brake assembly structural representation of the present utility model.
The specific embodiment
As Fig. 1,2, shown in 3, embodiment of the present utility model comprises: wheel reduction gear 1, brake assembly 2, Hub assembly 3, knuckle assembly 4, bolster assembly 5, wheel-hub drive axle 6, top link connects assembly 7, following swing arm connects assembly 8, bolster assembly 5 suspended mass load, it is a hollow shaft, the inner shaft spindle nose of wheel-hub drive axle 6 is involute outer splines, its inner shaft connects the inside of bolster assembly 5, the head male splines is connected to the female splines of the sun wheel 10 in the wheel reduction gear 1, Hub assembly 3 is installed on the pivot shaft 51 by two circular cone roller bearings 50, can on pivot shaft, rotate flexibly, owing to adopt the preload Technique of tapered roller bearing 50, thereby increased integral rigidity, improved transmission stability; Knuckle assembly 4 has inner chamber 41, be positioned at inner chamber 41 upper ends single journal stirrup 42 of going up is arranged, be positioned at inner chamber 41 lower ends down journal 44 is arranged, top link connects assembly 7 and is installed in single journal stirrup 42 places by last stub 43, following swing arm connects assembly 8 and passes through stub 45 installation down journals 44 places down, bolster assembly 2 adopts the flange end face 49 of bolt and knuckle assembly 4 to be connected into one, brake assembly 2 is directly installed on the knuckle assembly 4, be provided with two central air-charging and air-discharging system air filling and exhausting hole roads 53 between the inner chamber of knuckle assembly 4 and the rear wall, and carry out oil sealing and sealing gland, to guarantee the leak tightness of central air-charging and air-discharging system.Said structure has been realized swivel pin angle and outward camber, the big jerk value of independently sprung wheels etc., and can adapt to the big deflection angle of wheel.
As shown in Figure 1, 2, 3, the last kingpin bore and the following kingpin bore that become 9 ° of angles with flange 49 end faces are arranged in the upper journal 42 of steering swivel 4 and the down journal 44, be used for installing and fixing stub, time stub etc., with 8 ° of realization Kingpin inclination angles, 1 ° of camber angle.Steering swivel 4 allows 35 ° of wheel limit deflection angles, and steering swivel 4 left journal stirrups 46 are connected and fixed with the brake action cylinder 24 of brake assembly 2, and right journal stirrup 47 connects the locating dowel pin 23 and the brake shoe assembly 21 of brake assembly 2.
As shown in Figure 1, top link connects assembly 7 and is formed by top link connection and copper sheathing pressure-mounting, following swing arm connects assembly 8 by swing arm connection and copper sheathing pressure-mounting form down, upper and lower swing arm connects assembly is fixed on steering swivel 4 respectively by upper and lower stub upper and lower side, owing to there is copper sheathing that it is rotated in stub flexibly in it, they and upper and lower swing arm assembly etc. are formed independent suspension part link, adapting to the big jerk value of independently sprung wheels, and realize 2 ° of 2 ° of kingpin caster angles or front rakes.Top link connects assembly 7 and following swing arm connection assembly 8 is individually fixed in the upper surface of the upper journal 42 and the down journal 44 of steering swivel 4 by two thrust cylindrical roller bearings 52, thus the internal friction when reducing to turn to.
As shown in Figure 4, wheel-hub drive axle 6 is a ball cage isogonism speed transmission shaft, it by about two ball cage CV joint form, left side ball-and-cage constant velocity joint is by outer semiaxis 60, left side inner race 61, left side steel ball 62, left side ball cage 63, left side inner shaft 64 is formed, the outer end of outer semiaxis 60 connects with sun wheel 11 in the wheel reduction gear 1 by invoice serration, the inner of outer semiaxis 60 is outer raceway spherical shell, left side inner shaft 64 left end splines and left inner race 61 link, left side inner race 61 outside faces are interior raceway, left side steel ball 62 is positioned on the raceway of left inner race 61 outside faces, and left ball-and-cage constant velocity joint can adapt to heavy duty and realize the transmission of the big deflection angle isogonism speed of wheel; Right ball-and-cage constant velocity joint is by right inner shaft 65, right inner race 66, flange 67, right steel ball 68, right ball cage 69, the right-hand member spline and the right inner race 66 of axle 65 link in right half, flange 67 is outer raceway spherical shell, right steel ball 62 is positioned on the raceway of right inner race 61 outside faces, isogonism speed transmission when right ball-and-cage constant velocity joint can adapt to heavy duty and realize the big jerk value of independently sprung wheels; Be the free-sliding spline connection between a left side inner shaft 64 and the right inner shaft 65, the variable quantity of left and right ball-and-cage constant velocity joint width between centers when being used for compensating the big jerk value of wheel.
As shown in Figure 5, wheel reduction gear 1 is a planetary gear type transmission, it is by sun wheel 10, planetary wheel carrier 11, four satellite gears 12, planet wheel spindle 13, two row's needle rollers 14, two spacers 15 and 16, gear ring support assembly 17 is formed, planetary wheel carrier 11 has body skin for integral type, inwall, connect muscle, planet wheel spindle 13 runs through between the body skin and inwall of planetary wheel carrier 11, satellite gear 12 is enclosed within on the planet wheel spindle 13, along axis direction two groups of needle rollers 14 are arranged therebetween, spacer 15 separates two groups of needle rollers 14, satellite gear 12 can rotate on planet wheel spindle 13 by needle roller 14 like this, and can not follow spider gear shaft 13 and move axially.Sun wheel 10 is between four satellite gears 12, with the 12 external toothing transmissions of four satellite gears, gear ring support assembly 17 1 ends are fixed on the pivot shaft 18 by invoice serration, the other end is sleeved on the outside of four satellite gears 12, with satellite gear 12 are internal gears, when power passed to sun wheel 10 by wheel-hub drive axle 1, sun wheel 10 drove 12 motions of four satellite gears, satellite gear 12 carries out rotation and revolution, and revolution is to carry out around the internally toothed annulus in the gear ring assembly 17.Gear ring support assembly 17 is made up of gear ring bogie wheel 171 and internally toothed annulus 172 and circlip 173, gear ring bogie wheel 171 is external gears, internally toothed annulus 172 is inner geares, both moduluses, the number of teeth is identical and all adopt normal shift, the tip diameter of internally toothed annulus 172 is less than the external diameter of gear ring bogie wheel 171, internally toothed annulus 172 upper edge axis directions have been removed a part with tooth depth, gear ring bogie wheel 171 can be packed into, also have a groove after gear ring bogie wheel 171 is packed into, circlip 173 to be packed in the groove on the internally toothed annulus 172, an end of gear ring bogie wheel 171 is spacing by the tooth depth of internally toothed annulus 172 like this, the other end is spacing by circlip 173, because gear meshing, internally toothed annulus 172 and gear ring bogie wheel 171 can not be relative rotation, make it into as a whole.Power and motion export wheel from sun wheel 10 inputs to by planetary wheel carrier 11, and gear and invoice serration adopt double modulus, and load-carrying capacity is strong, compact conformation.The supporting connection of sun wheel 11 and gear ring bogie wheel 171 is invoice serration, auto-centering precision height, stable drive.
As shown in Figure 6, brake assembly 2 is by brake wheel 20, brake shoe assembly 21, pull back spring 22, locating dowel pin 23, brake action cylinder 24 is formed, brake wheel 20 is positioned on the brake shoe assembly 21, and the gap that 0.5-0.8mm is arranged between the brake shoe assembly 21, brake action cylinder 24 its diameters of axle pass the endoporus of left journal stirrup 46 on the steering swivel 4, can stretch and a groove 25 is respectively arranged in two ends, brake action cylinder 24 left and right sides, right journal stirrup 47 two ends are that a blind hole 48 is respectively arranged in the middle of the half slot on the steering swivel 4, brake shoe assembly 21 its two brake strap afterbodys also are half slots, also respectively there is a blind hole 26 centre, brake shoe assembly 21 is installed in the half slot of 47 on the steering swivel 4, two locating dowel pins 23 are installed in respectively in the middle of the blind hole 48, both are fixing vertically, on 21 liang of shoe plates of brake shoe assembly, respectively there is a through hole 27 at following position, two pull back springs 22 laterally connect two shoe plates by these two through holes 27 respectively, and this makes two shoe plates can only be that rotate at the center with half slot separately.This acting cylinder formula drg, compact conformation.
Working process of the present utility model: power trailing wheel limit transmission shaft 6 inputs, pass to the sun wheel 10 in the wheel reduction gear 1, four satellite gears 12 of principle of work sun wheel 10 drives according to sun and planet gear rotate, because the gear ring in the planet circular system is a connecting element, be fixed on the pivot shaft by the gear ring support wheel, so the rotation of satellite gear 12 drives the rotation of planetary wheel carrier 11, rim bolt links together planetary wheel carrier 11, Hub assembly 3, brake wheel 20, and wheels are rotated.Upper and lower stub connects assembly 7, following swing arm connection assembly 8 and steering swivel 4 with top link and links together, and by pumping arm action being connect assembly 7,8 steering swivel 4 can be rotated around stub.Swing arm connects assembly and is connected by the axle that swing arm connects the assembly two ends with swing arm (not having expression among the figure), and swing arm is carried out up-and-down movement drive pumping arm action and connect the assembly motion, beats thereby drive whole wheel.
Claims (4)
1, automobile drive axle wheels, comprise that wheel reduction gear (1), brake assembly (2), Hub assembly (3), steering swivel (4), bolster assembly (5), wheel-hub drive axle (6), top link connect assembly (7), swing arm connects assembly (8) down, it is characterized in that: described bolster assembly (5) is a hollow shaft, wheel-hub drive axle (6) connects the inside of bolster assembly (5), and be connected to wheel reduction gear (1), Hub assembly (3) by bearing installation on bolster assembly (5); Described steering swivel (4) has inner chamber (41), the inner chamber upper end is upper journal (42), the lower end is down journal (43), upper journal on the steering swivel (4) connects assembly (7) with swing arm and is connected, down journal connects assembly (8) with following swing arm and is connected, bolster assembly (5) is connected into one by its end face of flange and steering swivel (4), and brake assembly (2) is directly installed on the steering swivel (4), and steering swivel (4) is provided with central air-charging and air-discharging system air filling and exhausting hole road between inner chamber and rear wall.
2, automobile drive axle wheels according to claim 1, it is characterized in that: described wheel-hub drive axle (6) is ball cage isogonism speed transmission shaft, it by about two ball cage CV joint form, left side ball-and-cage constant velocity joint is by outer semiaxis (60), left side inner race (61), left side steel ball (62), left side ball cage (63), left side inner shaft (64) is formed, (sun wheel in 10 (11) connects with wheel reduction gear by invoice serration in the outer end of outer semiaxis (60), the inner of outer semiaxis (60) is outer raceway spherical shell, left side inner shaft (64) left end spline and left inner race (61) link, left side inner race (61) outside face is interior raceway, and left steel ball (62) is positioned on the raceway of left inner race (61) outside face; Right ball-and-cage constant velocity joint is by right inner shaft (65), right inner race (66), flange (67), right steel ball (68), right ball cage (69), the right-hand member spline and the right inner race (66) of axle (65) link in right half, flange (67) is outer raceway spherical shell, and right steel ball (62) is positioned on the raceway of right inner race (61) outside face; Connect by free-sliding spline between left side inner shaft (64) and the right inner shaft (65).
3, automobile drive axle wheels according to claim 1, it is characterized in that: described wheel reduction gear (1) is a planetary gear type transmission, it is by sun wheel (10), planetary wheel carrier (11), four satellite gears (12), planet wheel spindle (13), two needle rollers (14), two spacers (15), gear ring support assembly (17) is formed, planetary wheel carrier (11) has body skin for integral type, inwall, connect muscle, planet wheel spindle (13) runs through between body skin and the inwall, satellite gear (12) is enclosed within on the planet wheel spindle 13, along axis direction two groups of needle rollers (14) are arranged therebetween, spacer (15) separates two groups of needle rollers (14), satellite gear (12) can be gone up at planet wheel spindle (13) by needle roller (14) to rotate, and can not follow spider gear shaft (13) and move axially, sun wheel (10) is between four satellite gears (12), with four satellite gears (12) external toothing transmission, gear ring support assembly (17) one ends are fixed on the pivot shaft (18) by invoice serration, the other end is sleeved on the outside of four satellite gears 12, with satellite gear 12 are internal gears; Gear ring support assembly (17) is made up of gear ring bogie wheel (171) and internally toothed annulus (172) and circlip (173), gear ring bogie wheel (171) is an external gear, internally toothed annulus (172) is an inner gear, both moduluses, the number of teeth is identical and all adopt normal shift, the tip diameter of internally toothed annulus (172) is less than the external diameter of gear ring bogie wheel (171), internally toothed annulus (172) upper edge axis direction has been removed a part with tooth depth, gear ring bogie wheel (171) can be packed into, internally toothed annulus (172) is gone up also has a groove, after gear ring bogie wheel (171) is packed into, circlip (173) packed in the groove, one end of gear ring bogie wheel (171) is spacing by the tooth depth of internally toothed annulus (172), the other end is spacing by circlip (173), because gear meshing, internally toothed annulus (172) and gear ring bogie wheel (171) can not be relative rotation, make it into as a whole, it is identical with internally toothed annulus (172) in the gear ring support assembly (17) that satellite gear (12) is the external gear modulus, and internally toothed annulus (172) is an inner gear, and satellite gear (12) can only rotate in internally toothed annulus (172).
4, automobile drive axle wheels according to claim 1, it is characterized in that: described brake assembly (2) is by brake wheel (20), brake shoe assembly (21), pull back spring (22), locating dowel pin (23), brake action cylinder (24) is formed, brake wheel (20) is positioned on the brake shoe assembly (21), and the gap that 0.5-0.8mm is arranged between the brake shoe assembly (21), steering swivel has two permanent seats on (4), its diameter of axle of brake action cylinder (24) passes one of them permanent seat endoporus, can stretch and a groove is respectively arranged in brake action cylinder (24) two ends, the left and right sides, it is that a blind hole is respectively arranged in the middle of the half slot that steering swivel (4) is gone up another permanent seat two ends, its two brake strap afterbodys of brake shoe assembly (21) also are half slots, also respectively there is a blind hole centre, brake shoe assembly (21) is installed in the permanent seat half slot on the steering swivel (4), two locating dowel pins (23) are installed in the middle of the blind hole respectively, both are fixing vertically, on brake shoe assembly (21) two shoe plates, respectively there is a through hole at following position, two pull back springs (22) laterally connect two shoe plates by these two through holes respectively, and this makes two shoe plates can only be that rotate at the center with half slot separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520110718 CN2815814Y (en) | 2005-06-24 | 2005-06-24 | Automobile driving axle wheel set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520110718 CN2815814Y (en) | 2005-06-24 | 2005-06-24 | Automobile driving axle wheel set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2815814Y true CN2815814Y (en) | 2006-09-13 |
Family
ID=36995613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520110718 Expired - Lifetime CN2815814Y (en) | 2005-06-24 | 2005-06-24 | Automobile driving axle wheel set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2815814Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100339265C (en) * | 2005-06-24 | 2007-09-26 | 中国航天科技集团公司第一研究院第十五研究所 | Automobile driving axle wheels set |
| CN102296658A (en) * | 2011-05-30 | 2011-12-28 | 临颍县颍机机械制造有限公司 | Agricultural four-drive air-brake rear-steering weed-grasping machine with integral stand |
| CN107791832A (en) * | 2016-09-06 | 2018-03-13 | 乔伊·姆·特拉华公司 | The connection compound planetary device of wheel unit |
-
2005
- 2005-06-24 CN CN 200520110718 patent/CN2815814Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100339265C (en) * | 2005-06-24 | 2007-09-26 | 中国航天科技集团公司第一研究院第十五研究所 | Automobile driving axle wheels set |
| CN102296658A (en) * | 2011-05-30 | 2011-12-28 | 临颍县颍机机械制造有限公司 | Agricultural four-drive air-brake rear-steering weed-grasping machine with integral stand |
| CN102296658B (en) * | 2011-05-30 | 2013-07-24 | 临颍县颍机机械制造有限公司 | Agricultural four-drive air-brake rear-steering weed-grasping machine with integral stand |
| CN107791832A (en) * | 2016-09-06 | 2018-03-13 | 乔伊·姆·特拉华公司 | The connection compound planetary device of wheel unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20050624 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |