CN203844607U - Improved large-torque high-ground-clearance front axle - Google Patents
Improved large-torque high-ground-clearance front axle Download PDFInfo
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- CN203844607U CN203844607U CN201420275653.6U CN201420275653U CN203844607U CN 203844607 U CN203844607 U CN 203844607U CN 201420275653 U CN201420275653 U CN 201420275653U CN 203844607 U CN203844607 U CN 203844607U
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Abstract
The utility model discloses an improved large-torque high-ground-clearance front axle which comprises an axle shell and a middle power transmission device. Power output shafts are arranged in axle tubes on the two sides of the axle shell, the two ends of the axle shell are respectively and fixedly provided with a side transmission case, each side transmission case comprises an upper case body and a lower case body, each lower case body is provided with a steering arm, a relative rotation device is arranged between each upper case body and the corresponding lower case body, each upper case body is fixedly disposed at the end of the axle shell, each lower case body is provided with a rim gearbox, the inside of each upper case body is provided with a side transmission case driving shaft, and the side transmission case driving shafts are connected with the power output shafts through keys; the inside of each lower case body is rotatably provided with a wheel half axle; a rim gearbox installation base is rotatably provided with a rim gearbox shell, power of the wheel half shafts is transmitted to the rim gearbox shell through planetary gear transmission, torque is increased, and the front axle is suitable for various work environments. The gap between a vehicle and the ground can be changed by replacing the upper case bodies or the lower case bodies, and various work requirements can be met.
Description
Technical field
The utility model relates to a kind of high pulling torque high-clearance propons.
Background technology
Different applied environments has different requirements to vehicle ground gap, as plough, plough, broadcast, results, the routine works such as road surface transport require ground gap between 30-50 centimetre, and weeding in the ranks, loosen the soil, fertilising, the field management operations in mid-term such as ridging require higher ground gap, but can complete the cultivator of field management operation in mid-term, be not suitable for carrying out conventional trac. operation, like this in order to complete normal conventional operation and field middle and later periods management operation need to configure different trac.s, not only input is large but also capacity utilization rate is low, carrying out weeding in the ranks, loosen the soil, fertilising, when the operations such as ridging, in the situation that field earth is comparatively soft, the implement that moment of torsion is less usually cannot travel in field, have a strong impact on the carrying out of operation.And the complex structure of existing high pulling torque high-clearance vehicle bridge, reliability when ground gap is adjusted is lower.
Utility model content
Technical problem to be solved in the utility model is to provide that a kind of driving torque is large, the improved high pulling torque high-clearance propons of reliable in structure.
For solving the problems of the technologies described above, the technical solution of the utility model is: improved high pulling torque high-clearance propons, comprise vehicle bridge housing, in the bridge tube of described vehicle bridge housing both sides, power take-off shaft is installed, the two ends of described vehicle bridge housing are installed with respectively side transmission gearbox, the lower end outer face of described side transmission gearbox is provided with wheel rim change speed gear box, described wheel rim change speed gear box comprises the wheel rim change speed gear box mount pad of the lower end outer face that is arranged on described side transmission gearbox, on described wheel rim change speed gear box mount pad, be rotatablely equipped with the double wheel rim gear box casing that does wheel rim mount pad, described side transmission gearbox lower end is rotatablely equipped with the wheel semiaxis that drives described wheel rim gear box casing to rotate, between described wheel semiaxis and described wheel rim gear box casing, be provided with planetary transmission, between described wheel semiaxis and described power take-off shaft, be provided with intermediate power transfer device, described side transmission gearbox comprises upper box and lower box, on described lower box, spindle arm is installed, between described upper box and described lower box, be provided with and relatively rotate device, described upper box is fixedly mounted on the end of described vehicle bridge housing, described wheel rim change speed gear box is installed on described lower box, in described upper box, be rotatablely equipped with side transmission gearbox imput shaft, described side transmission gearbox imput shaft is connected with described power take-off shaft key, in described side transmission gearbox imput shaft, be installed with drive bevel gear, in described upper box, be rotatablely equipped with the upper driven wheel of differential engaging with described upper drive bevel gear, in described lower box, be rotatablely equipped with described wheel semiaxis, on described wheel semiaxis, be installed with lower driven wheel of differential, in described lower box, be rotatablely equipped with the lower drive bevel gear engaging with described lower driven wheel of differential, described intermediate power transfer device is located between described upper driven wheel of differential and described lower drive bevel gear.
As preferred technical scheme, the described device that relatively rotates comprises the fixed muffle being fixedly mounted on described lower box, described upper box inner chamber is stretched on the top of described fixed muffle, described fixed muffle is set with thrust baring mount pad outward, between the lower end of described thrust baring mount pad and described lower box, be provided with the first thrust baring, on described fixed muffle, jam nut is installed, between the upper end of the lower surface of described jam nut and described thrust baring mount pad, be provided with the second thrust baring being sleeved on described fixed muffle, described thrust baring mount pad is fixedly mounted on described upper box.
As preferred technical scheme, described planetary transmission comprises the disk body being fixedly mounted on described wheel rim change speed gear box mount pad, on described disk body, be fixed with gear ring, described planetary transmission also comprises the planetary gear carrier being fixedly mounted on described wheel rim gear box casing, on described planetary gear carrier, be rotatablely equipped with the planetary wheel engaging with described gear ring, on described wheel semiaxis, be installed with the sun gear engaging with described planetary wheel.
As preferred technical scheme, described intermediate power transfer device comprises the upper spline cover being located on described upper driven wheel of differential and is located at the lower spline housing in described lower drive bevel gear, between described upper spline cover and described lower spline housing, is provided with castellated shaft.
As preferred technical scheme, described lower box comprises the cylindrical shell being enclosed within outside described castellated shaft, and described cylindrical shell lower end is provided with finishing bevel gear cuter housing, and described lower driven wheel of differential and described lower drive bevel gear are installed in described finishing bevel gear cuter housing; In described finishing bevel gear cuter housing, be set with bearing carrier ring, between described bearing carrier ring and described lower spline housing, spline housing bearing be installed.
As preferred technical scheme, also comprise lower driven wheel of differential control apparatus, described lower driven wheel of differential control apparatus comprises lower block plate installation shaft, the lower block plate withstanding on described lower driven wheel of differential small end end face is installed in described lower block plate installation shaft, between described lower block plate installation shaft and described lower box, be provided with lower block plate axle bearing, described lower driven gear control apparatus also comprise be slidably mounted on described lower box inwall under hold out against dish, under described, hold out against the ring that holds out against that withstands on described lower block plate axle bearing outer ring is installed on dish, described lower driven gear control apparatus also comprises that screw thread is arranged on the lower adjusting shaft on described lower box, described lower adjusting shaft withstands under described and holds out against on dish.
As preferred technical scheme, also comprise drive bevel gear control apparatus, described upper drive bevel gear control apparatus comprises block plate installation shaft, the upper block plate withstanding on described upper drive bevel gear small end end face is installed in described upper block plate installation shaft, between described upper block plate installation shaft and described upper box, be provided with block plate axle bearing, described upper drive bevel gear control apparatus also comprise be slidably mounted on described upper box inwall on hold out against dish, on described, hold out against the ring that holds out against that withstands on described upper block plate axle bearing outer ring is installed on dish, described upper drive bevel gear control apparatus also comprises that screw thread is arranged on the upper adjusting shaft on described upper box, described upper adjusting shaft withstands on described and holds out against on dish.
Owing to having adopted technique scheme, improved high pulling torque high-clearance propons, comprise vehicle bridge housing, in the bridge tube of described vehicle bridge housing both sides, power take-off shaft is installed, the two ends of described vehicle bridge housing are installed with respectively side transmission gearbox, the lower end outer face of described side transmission gearbox is provided with wheel rim change speed gear box, described wheel rim change speed gear box comprises the wheel rim change speed gear box mount pad of the lower end outer face that is arranged on described side transmission gearbox, on described wheel rim change speed gear box mount pad, be rotatablely equipped with the double wheel rim gear box casing that does wheel rim mount pad, described side transmission gearbox lower end is rotatablely equipped with the wheel semiaxis that drives described wheel rim gear box casing to rotate, between described wheel semiaxis and described wheel rim gear box casing, be provided with planetary transmission, between described wheel semiaxis and described power take-off shaft, be provided with intermediate power transfer device, described side transmission gearbox comprises upper box and lower box, on described lower box, spindle arm is installed, between described upper box and described lower box, be provided with and relatively rotate device, described upper box is fixedly mounted on the end of described vehicle bridge housing, described wheel rim change speed gear box is installed on described lower box, in described upper box, be rotatablely equipped with side transmission gearbox imput shaft, described side transmission gearbox imput shaft is connected with described power take-off shaft key, in described side transmission gearbox imput shaft, be installed with drive bevel gear, in described upper box, be rotatablely equipped with the upper driven wheel of differential engaging with described upper drive bevel gear, in described lower box, be rotatablely equipped with described wheel semiaxis, on described wheel semiaxis, be installed with lower driven wheel of differential, in described lower box, be rotatablely equipped with the lower drive bevel gear engaging with described lower driven wheel of differential, described intermediate power transfer device is located between described upper driven wheel of differential and described lower drive bevel gear, the wheel rim change speed gear box mount pad of the lower end outer face of side transmission gearbox, on described wheel rim change speed gear box mount pad, be rotatablely equipped with wheel rim gear box casing, by Planetary Gear Transmission, the power of wheel semiaxis is transported on wheel rim gear box casing, greatly increase moment of torsion, better adapted to various operating environments, and described side transmission gearbox comprises upper box and lower box, on described lower box, spindle arm is installed, between described upper box and described lower box, be provided with and relatively rotate device, driving spindle arm to realize by pull bar turns to, improve the ground Clearance of vehicle, this structural strength is high, simple in structure, safe and reliable, and can also change vehicle ground clearance by replacing with casing or lower box, can carry out ground gap adjustment, easy to adjustly reliably meet various job requirements, compact conformation according to operating condition.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of wheel rim change speed gear box in the utility model embodiment;
Fig. 3 is the partial enlarged drawing at I place in Fig. 1;
Fig. 4 is the structural representation while not installing active vertebra gear regulating device in the utility model embodiment on upper box;
In figure: 1-vehicle bridge housing; 2-bridge tube; 3-power take-off shaft; 4-side transmission gearbox; 41-upper box; 42-lower box; 43-cylindrical shell; 44-finishing bevel gear cuter housing; 5-side transmission gearbox imput shaft; The upper drive bevel gear of 6-; The upper driven wheel of differential of 7-; 8-wheel semiaxis; Driven wheel of differential under 9-; Drive bevel gear under 10-; 11-upper spline cover; Spline housing under 12-; 13-wheel rim change speed gear box mount pad; 14-wheel rim gear box casing; 15-disk body; 16-gear ring; 17-planetary gear carrier; 18-planetary wheel; 19-sun gear; 20-castellated shaft; 21-spindle arm; 22-fixed muffle; 23-thrust baring mount pad; 24-the first thrust baring; 25-jam nut; 26-the second thrust baring; Block plate axle bearing under 27-; Under 28-, hold out against dish; Adjusting shaft under 29-; 30-bearing carrier ring; 31-spline housing bearing; Block plate installation shaft under 32-; Block plate under 33-; 34-holds out against ring; The upper block plate installation shaft of 35-; The upper block plate of 36-; The upper block plate axle bearing of 37-; On 38-, hold out against dish; The upper adjusting shaft of 39-.
Detailed description of the invention
As Fig. 1, shown in Fig. 2 and Fig. 3, improved high pulling torque high-clearance propons, comprise vehicle bridge housing 1, in the bridge tube 2 of described vehicle bridge housing 1 both sides, power take-off shaft 3 is installed, the two ends of described vehicle bridge housing 1 are installed with respectively side transmission gearbox, the lower end outer face of described side transmission gearbox is provided with wheel rim change speed gear box, described wheel rim change speed gear box comprises the wheel rim change speed gear box mount pad 13 of the lower end outer face that is arranged on described side transmission gearbox, on described wheel rim change speed gear box mount pad 13, be rotatablely equipped with the double wheel rim gear box casing 14 that does wheel rim mount pad, wheel rim is arranged on described wheel rim gear box casing 14, described side transmission gearbox lower end is rotatablely equipped with the wheel semiaxis 8 that drives described wheel rim gear box casing 14 to rotate, between described wheel semiaxis 8 and described wheel rim gear box casing 14, be provided with planetary transmission, between described wheel semiaxis 8 and described power take-off shaft 3, be provided with intermediate power transfer device.Described side transmission gearbox 4 comprises upper box 41 and lower box 42, on described lower box 42, spindle arm 21 is installed, and between described upper box and described lower box, is provided with and relatively rotates device.
As shown in Figure 2, described upper box 41 is fixedly mounted on the end of described vehicle bridge housing 1, described wheel rim change speed gear box is installed on described lower box 42, is rotatablely equipped with side transmission gearbox imput shaft 5 in described upper box 41, described side transmission gearbox imput shaft 5 is connected with described power take-off shaft 3 keys; In described side transmission gearbox imput shaft 5, be installed with drive bevel gear 6, in described upper box 41, be rotatablely equipped with the upper driven wheel of differential 7 engaging with described upper drive bevel gear 6; In described lower box 42, be rotatablely equipped with described wheel semiaxis 8, on described wheel semiaxis 8, be installed with lower driven wheel of differential 9, in described lower box 42, be rotatablely equipped with the lower drive bevel gear 10 engaging with described lower driven wheel of differential 9; Described intermediate power transfer device is located between described upper driven wheel of differential 7 and described lower drive bevel gear 10.
As shown in Figure 3, the described device that relatively rotates comprises the fixed muffle 22 being fixedly mounted on described lower box 42, described upper box 41 inner chambers are stretched on the top of described fixed muffle 22, the outer thrust baring mount pad 23 that is set with of described fixed muffle 22, between the lower end of described thrust baring mount pad 23 and described lower box 41, be provided with the first thrust baring 24, on described fixed muffle 22, jam nut 25 is installed, between the upper end of the lower surface of described jam nut 25 and described thrust baring mount pad 23, be provided with the second thrust baring 26 being sleeved on described fixed muffle, described thrust baring mount pad 23 is fixedly mounted on described upper box 41, outside described fixed muffle 22, be set with the slip cap between described thrust baring mount pad 23 and described fixed muffle 22.Between upper box 41 and lower box, be provided with and relatively rotate device, the structural strength that relatively rotates device is large, and can directly carry out the adjustment of ground gap, installation, easy to use by changing lower box or upper box.
Described intermediate power transfer device comprises the upper spline cover 11 being located on described upper driven wheel of differential 7 and is located at the lower spline housing 12 in described lower drive bevel gear 10, between described upper spline cover 11 and described lower spline housing 12, is provided with castellated shaft 20.Transmission by castellated shaft is passed to spline housing 12 by power from upper spline cover 11, in the time placing under repair replacing, only needs to change the upper spline cover, lower spline housing or the castellated shaft that damage, is more prone to maintaining.
Described planetary transmission comprises the disk body 15 being fixedly mounted on described wheel rim change speed gear box mount pad 13, spline joint between described disk body 15 and described wheel rim change speed gear box mount pad 13, on described disk body 15, be fixed with gear ring 16, described planetary transmission also comprises the planetary gear carrier 17 being fixedly mounted on described wheel rim gear box casing 14, on described planetary gear carrier 17, be rotatablely equipped with the planetary wheel 18 engaging with described gear ring 16, on described wheel semiaxis 8, be installed with the sun gear 19 engaging with described planetary wheel 18.
As shown in Figure 2, also comprise lower driven wheel of differential control apparatus, described lower driven wheel of differential control apparatus comprises lower block plate installation shaft 32, the lower block plate 33 withstanding on described lower driven wheel of differential 9 small end end faces is installed in described lower block plate installation shaft 32, between described lower block plate installation shaft 32 and described lower box 42, be provided with lower block plate axle bearing 27, described lower driven gear control apparatus also comprise be slidably mounted on described lower box 42 inwalls under hold out against dish 28, under described, hold out against dish be provided with on 28 withstand on described lower block plate axle bearing outer ring hold out against ring 34, described lower driven gear control apparatus also comprises that screw thread is arranged on the lower adjusting shaft 29 on described lower box 42, described lower adjusting shaft 29 withstands under described and holds out against on dish 28.
Described lower box comprises the cylindrical shell 43 being enclosed within outside described castellated shaft 20, and described cylindrical shell 43 lower ends are provided with finishing bevel gear cuter housing 44, and described lower driven wheel of differential 9 and described lower drive bevel gear 10 are installed in described finishing bevel gear cuter housing 44; In described finishing bevel gear cuter housing 44, be set with bearing carrier ring 30, between described bearing carrier ring 30 and described lower spline housing 12, spline housing bearing 31 be installed.
As shown in figures 1 and 3, also comprise drive bevel gear control apparatus, described upper drive bevel gear control apparatus comprises block plate installation shaft 35, the upper block plate 36 withstanding on described upper drive bevel gear 6 small end end faces is installed in described upper block plate installation shaft 35, between described upper block plate installation shaft 35 and described upper box 41, be provided with block plate axle bearing 37, described upper drive bevel gear control apparatus also comprise be slidably mounted on described upper box 41 inwalls on hold out against dish 38, on described, hold out against dish be provided with on 38 withstand on described upper block plate axle bearing 37 outer rings hold out against ring 34, described upper drive bevel gear control apparatus also comprises that screw thread is arranged on the upper adjusting shaft 39 on described upper box 41, described upper adjusting shaft 39 withstands on described and holds out against on dish 38.
As shown in Figure 4, on described upper box 41, also can not install described on drive bevel gear control apparatus.
On wheel rim change speed gear box mount pad, be rotatablely equipped with wheel rim gear box casing 14, by Planetary Gear Transmission, the power of wheel semiaxis 8 be transported on wheel rim gear box casing 14, greatly increased moment of torsion, better adapted to various operating environments; And described side transmission gearbox comprises upper box and lower box, on described lower box, spindle arm is installed, between described upper box and described lower box, be provided with and relatively rotate device, driving spindle arm to realize by pull bar turns to, improve the ground Clearance of vehicle, this structural strength is high, simple in structure, safe and reliable, and by replacing with casing 41 or lower box 42 can also change vehicle ground clearance, can carry out ground gap adjustment, easy to adjustly reliably meet various job requirements, compact conformation according to operating condition.
More than show and described groundwork of the present utility model, principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. improved high pulling torque high-clearance propons, comprise vehicle bridge housing, in the bridge tube of described vehicle bridge housing both sides, power take-off shaft is installed, the two ends of described vehicle bridge housing are installed with respectively side transmission gearbox, the lower end outer face of described side transmission gearbox is provided with wheel rim change speed gear box, described wheel rim change speed gear box comprises the wheel rim change speed gear box mount pad of the lower end outer face that is arranged on described side transmission gearbox, on described wheel rim change speed gear box mount pad, be rotatablely equipped with the double wheel rim gear box casing that does wheel rim mount pad, described side transmission gearbox lower end is rotatablely equipped with the wheel semiaxis that drives described wheel rim gear box casing to rotate, between described wheel semiaxis and described wheel rim gear box casing, be provided with planetary transmission, between described wheel semiaxis and described power take-off shaft, be provided with intermediate power transfer device, it is characterized in that: described side transmission gearbox comprises upper box and lower box, on described lower box, spindle arm is installed, between described upper box and described lower box, be provided with and relatively rotate device, described upper box is fixedly mounted on the end of described vehicle bridge housing, described wheel rim change speed gear box is installed on described lower box, in described upper box, be rotatablely equipped with side transmission gearbox imput shaft, described side transmission gearbox imput shaft is connected with described power take-off shaft key, in described side transmission gearbox imput shaft, be installed with drive bevel gear, in described upper box, be rotatablely equipped with the upper driven wheel of differential engaging with described upper drive bevel gear, in described lower box, be rotatablely equipped with described wheel semiaxis, on described wheel semiaxis, be installed with lower driven wheel of differential, in described lower box, be rotatablely equipped with the lower drive bevel gear engaging with described lower driven wheel of differential, described intermediate power transfer device is located between described upper driven wheel of differential and described lower drive bevel gear.
2. improved high pulling torque high-clearance propons as claimed in claim 1, it is characterized in that: described in relatively rotate device and comprise the fixed muffle being fixedly mounted on described lower box, described upper box inner chamber is stretched on the top of described fixed muffle, described fixed muffle is set with thrust baring mount pad outward, between the lower end of described thrust baring mount pad and described lower box, be provided with the first thrust baring, on described fixed muffle, jam nut is installed, between the upper end of the lower surface of described jam nut and described thrust baring mount pad, be provided with the second thrust baring being sleeved on described fixed muffle, described thrust baring mount pad is fixedly mounted on described upper box.
3. improved high pulling torque high-clearance propons as claimed in claim 1, it is characterized in that: described planetary transmission comprises the disk body being fixedly mounted on described wheel rim change speed gear box mount pad, on described disk body, be fixed with gear ring, described planetary transmission also comprises the planetary gear carrier being fixedly mounted on described wheel rim gear box casing, on described planetary gear carrier, be rotatablely equipped with the planetary wheel engaging with described gear ring, on described wheel semiaxis, be installed with the sun gear engaging with described planetary wheel.
4. improved high pulling torque high-clearance propons as claimed in claim 3, it is characterized in that: described intermediate power transfer device comprises the upper spline cover being located on described upper driven wheel of differential and is located at the lower spline housing in described lower drive bevel gear, between described upper spline cover and described lower spline housing, is provided with castellated shaft.
5. improved high pulling torque high-clearance propons as claimed in claim 4, it is characterized in that: described lower box comprises the cylindrical shell being enclosed within outside described castellated shaft, described cylindrical shell lower end is provided with finishing bevel gear cuter housing, and described lower driven wheel of differential and described lower drive bevel gear are installed in described finishing bevel gear cuter housing; In described finishing bevel gear cuter housing, be set with bearing carrier ring, between described bearing carrier ring and described lower spline housing, spline housing bearing be installed.
6. improved high pulling torque high-clearance propons as claimed in claim 1, it is characterized in that: also comprise lower driven wheel of differential control apparatus, described lower driven wheel of differential control apparatus comprises lower block plate installation shaft, the lower block plate withstanding on described lower driven wheel of differential small end end face is installed in described lower block plate installation shaft, between described lower block plate installation shaft and described lower box, be provided with lower block plate axle bearing, described lower driven gear control apparatus also comprise be slidably mounted on described lower box inwall under hold out against dish, under described, hold out against the ring that holds out against that withstands on described lower block plate axle bearing outer ring is installed on dish, described lower driven gear control apparatus also comprises that screw thread is arranged on the lower adjusting shaft on described lower box, described lower adjusting shaft withstands under described and holds out against on dish.
7. the improved high pulling torque high-clearance propons as described in claim as arbitrary in claim 1 to 6, it is characterized in that: also comprise drive bevel gear control apparatus, described upper drive bevel gear control apparatus comprises block plate installation shaft, the upper block plate withstanding on described upper drive bevel gear small end end face is installed in described upper block plate installation shaft, between described upper block plate installation shaft and described upper box, be provided with block plate axle bearing, described upper drive bevel gear control apparatus also comprise be slidably mounted on described upper box inwall on hold out against dish, on described, hold out against the ring that holds out against that withstands on described upper block plate axle bearing outer ring is installed on dish, described upper drive bevel gear control apparatus also comprises that screw thread is arranged on the upper adjusting shaft on described upper box, described upper adjusting shaft withstands on described and holds out against on dish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420275653.6U CN203844607U (en) | 2014-05-22 | 2014-05-22 | Improved large-torque high-ground-clearance front axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420275653.6U CN203844607U (en) | 2014-05-22 | 2014-05-22 | Improved large-torque high-ground-clearance front axle |
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| Publication Number | Publication Date |
|---|---|
| CN203844607U true CN203844607U (en) | 2014-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420275653.6U Expired - Fee Related CN203844607U (en) | 2014-05-22 | 2014-05-22 | Improved large-torque high-ground-clearance front axle |
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| CN (1) | CN203844607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105128980A (en) * | 2015-10-09 | 2015-12-09 | 秦广泉 | Car body structure of plant protection car |
-
2014
- 2014-05-22 CN CN201420275653.6U patent/CN203844607U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105128980A (en) * | 2015-10-09 | 2015-12-09 | 秦广泉 | Car body structure of plant protection car |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20180522 |