CN107972736B - Shock-proof type high-horsepower tractor - Google Patents
Shock-proof type high-horsepower tractor Download PDFInfo
- Publication number
- CN107972736B CN107972736B CN201711298300.2A CN201711298300A CN107972736B CN 107972736 B CN107972736 B CN 107972736B CN 201711298300 A CN201711298300 A CN 201711298300A CN 107972736 B CN107972736 B CN 107972736B
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- China
- Prior art keywords
- tractor
- inner cavity
- frame
- half frame
- shock
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- 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
- 230000035939 shock Effects 0.000 claims description 23
- 239000006096 absorbing agent Substances 0.000 claims description 18
- 238000013016 damping Methods 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 239000011435 rock Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D24/00—Connections between vehicle body and vehicle frame
- B62D24/04—Vehicle body mounted on resilient suspension for movement relative to the vehicle frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/023—Spring characteristics, e.g. mechanical springs and mechanical adjusting means the mechanical spring being a leaf spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/06—Characteristics of dampers, e.g. mechanical dampers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Agricultural Machines (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a shock-absorbing high-horsepower tractor in the technical field of transportation equipment, which comprises a tractor frame and a front axle, wherein a containing groove is formed in the front surface of the tractor frame, an installation plate is slidably clamped in an inner cavity of the containing groove, a touch switch is arranged at the top of the center of the surface of the installation plate, a support plate is integrally connected to the top of the center of the surface of the installation plate and is positioned below the touch switch, an electromagnetic bolt and a high-torque permanent magnet motor which are connected with a tractor storage battery through the touch switch work, the electromagnetic bolt is electrified and contracted, the high-torque permanent magnet motor works by matching a connecting block and a blind groove to drive a rotating shaft to rotate, the installation plate moves downwards in the inner cavity of the containing groove under the action of a rack and a gear to raise the distance between the tractor frame and the ground, reduce the collision probability and improve the trafficability, and the, Is safe and reliable.
Description
Technical Field
The invention relates to the technical field of transportation equipment, in particular to a shock-absorbing high-horsepower tractor.
Background
The tractor (tractor) is used for towing and driving the working machine to complete various mobile operations. Can also be used as fixed operation power. The system or the device comprises an engine, a transmission system, a walking system, a steering system, a hydraulic suspension system, a power output system, an electric instrument system, a driving control system, a traction system and the like.
At present, a tractor is the most common agricultural machine for farmland operation and highways, and plate spring shock absorption is arranged between a front axle and a frame of most small tractors in order to adapt to different road conditions of the fields and the highways, reduce shock impact on an engine caused by uneven road surfaces and improve the working comfort of drivers. The damping type high-horsepower tractor is designed on the basis of the design, so that the problems are solved.
Disclosure of Invention
The invention aims to provide a shock-absorbing high-horsepower tractor to solve the problem that the shock absorption effect between a front axle and a frame of the existing tractor is difficult to control and the driving feeling is influenced in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a shock-absorbing high-horsepower tractor comprises a tractor frame and a front axle, wherein a containing groove is formed in the front surface of the tractor frame, an inner cavity of the containing groove is connected with a mounting plate in a sliding clamping mode, a touch switch is arranged at the top of the center of the surface of the mounting plate, a supporting plate is integrally connected to the top of the center of the surface of the mounting plate and located below the touch switch, rib plates are arranged between the left side and the right side of the top of the supporting plate and the surface of the mounting plate, a first half frame is inserted into the bottom of the supporting plate in a penetrating and sliding mode, stop blocks are arranged at the tops of the left side and the right side of the first half frame, guide columns are fixed to the bottom of the inner cavity of the first half frame at uniform intervals, the tops of the guide columns penetrate through the supporting plate in a sliding mode, pressure springs are arranged on the outer walls of the guide columns and located between, the bottom of the first half frame is provided with a second half frame, the bottom of an inner cavity of the second half frame is provided with a front axle, the top of the front axle is lapped with a damping shock absorber, the top of the damping shock absorber is rotatably connected with a first limiting bolt, the top of the first limiting bolt is screwed with a convex block, the top of the convex block is provided with a plate spring, the left end and the right end of the plate spring both penetrate through the side wall of the second half frame and are provided with a shock absorber, and the top of the shock absorber is connected with the surface of the mounting plate through a fixing bolt;
the tractor comprises a tractor frame, a support frame, a plurality of groups of supporting seats, a rotary shaft, a cushion block and a high-torque permanent magnet motor, wherein the left side and the right side of the bottom of an inner cavity of the tractor frame are respectively provided with a heat dissipation hole, the center of the bottom of the inner cavity of the tractor frame is provided with two groups of supporting seats at intervals, the two groups of supporting seats are rotatably inserted into the two groups of supporting seats, the right side of the bottom of the inner cavity of the tractor frame is provided with the cushion block and the high-torque permanent magnet motor, the cushion block is positioned between the supporting seat and the high-torque permanent magnet motor, the top of the cushion block is fixedly provided with a shell, the right end of the rotary shaft is provided with an outer gear ring, the outer gear ring is rotatably clamped on the left side of the inner cavity of the shell, the left side power output, the bottom spiro union of apron has the spacing bolt of second, the bottom of the spacing bolt of second is equipped with the electromagnetism bolt, and the inserted bar of electromagnetism bolt extends to the tooth chamber of outer ring gear, big moment of torsion permanent-magnet machine's left side power take off end is equipped with the connecting block, the right-hand member of pivot be equipped with connecting block assorted blind groove, touch switch respectively with electromagnetism bolt and big moment of torsion permanent-magnet machine electric connection.
Preferably, equal-length scrapers are obliquely arranged at the top and the bottom of the mounting plate.
Preferably, the side wall of the first half frame is provided with a shaking generator and a storage battery, and the storage battery is electrically connected with the shaking generator through an inverter.
Preferably, the outer side and the inner side of the inner cavity of the heat dissipation hole are respectively clamped with a dustproof filter screen and a waterproof breathable film.
Compared with the prior art, the invention has the beneficial effects that: the damping shock absorber, the plate spring and the shock absorber are utilized to primarily reduce shock, the second half frame drives the first half frame to vibrate, the guide post and the first half frame move back and forth on the supporting plate and absorb shock through the pressure spring, when the shock amplitude of the guide post is too large, the guide post touches the touch switch, an electromagnetic bolt connected with a storage battery of the tractor through the touch switch and a high-torque permanent magnet motor work, the electromagnetic bolt is electrified to contract, the high-torque permanent magnet motor works by matching the connecting block and the blind groove to drive the rotating shaft to rotate, the mounting plate moves downwards in the inner cavity of the accommodating groove under the action of the rack and the gear to raise the distance between the tractor frame and the ground, the collision probability is reduced, and the trafficability is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
fig. 3 is a schematic view of the internal structure of the housing in fig. 2.
In the drawings, the components represented by the respective reference numerals are listed below:
1-tractor frame, 2-accommodating groove, 3-mounting plate, 4-supporting plate, 5-touch switch, 6-ribbed plate, 7-first half frame, 8-stop block, 9-guide column, 10-pressure spring, 11-second half frame, 12-front axle, 13-damping shock absorber, 14-first limit bolt, 15-lug, 16-plate spring, 17-shock absorber, 100-heat dissipation hole, 101-supporting seat, 102-cushion block, 103-high-torque permanent magnet motor, 104-rotating shaft, 105-gear, 106-outer gear ring, 107-shell, 108-cover plate, 109-second limit bolt, 110-electromagnetic bolt, 111-blind groove, 112-connecting block and 300-rack.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a shock-absorbing high-horsepower tractor comprises a tractor frame 1 and a front axle 12, wherein a containing groove 2 is arranged on the front surface of the tractor frame 1, a mounting plate 3 is slidably clamped in an inner cavity of the containing groove 2, a touch switch 5 is arranged at the top of the surface center of the mounting plate 3, a supporting plate 4 is integrally connected with the top of the surface center of the mounting plate 3, the supporting plate 4 is positioned below the touch switch 5, rib plates 6 are arranged between the left side and the right side of the top of the supporting plate 4 and the surface of the mounting plate 3, a first half frame 7 is inserted at the bottom of the supporting plate 4 in a penetrating and sliding manner, stop blocks 8 are arranged at the top of the left side and the right side of the first half frame 7, guide columns 9 are fixed at the bottoms of the inner cavities of the first half frame 7 at uniform intervals, the tops of the guide columns 9 are inserted in the supporting plate 4 in a sliding manner, pressure springs, the top of the guide column 9 is positioned below the touch switch 5, the bottom of the first half frame 7 is provided with a second half frame 11, the bottom of the inner cavity of the second half frame 11 is provided with a front axle 12, the top of the front axle 12 is lapped with a damping shock absorber 13, the top of the damping shock absorber 13 is rotatably connected with a first limit bolt 14, the top of the first limit bolt 14 is in threaded connection with a convex block 15, the top of the convex block 15 is provided with a plate spring 16, the left end and the right end of the plate spring 16 both penetrate through the side wall of the second half frame 11 and are provided with a shock absorber 17, and the top of the shock absorber 17 is connected with the surface of the mounting plate 3 through a fixing bolt;
the left side and the right side of a tractor frame 1 are respectively provided with a heat radiation hole 100, two groups of supporting seats 101 are arranged at the center of the bottom of an inner cavity of the tractor frame 1 at intervals, a rotating shaft 104 is inserted between the two groups of supporting seats 101 in a rotating mode, a cushion block 102 and a large-torque permanent magnet motor 103 are arranged on the right side of the bottom of the inner cavity of the tractor frame 1, the cushion block 102 is arranged between the supporting seats 101 and the large-torque permanent magnet motor 103, a shell 107 is fixed to the top of the cushion block 102, an outer gear ring 106 is arranged at the right end of the rotating shaft 104, the outer gear ring 106 is rotatably clamped on the left side of the inner cavity of the shell 107, a power output end on the left side of the large-torque permanent magnet motor 103 extends to the right side of the inner cavity of the shell 107, a gear 105 is sleeved on the outer wall of the rotating, the top opening of casing 107 articulates there is apron 108, the bottom spiro union of apron 108 has second limit bolt 109, the bottom of second limit bolt 109 is equipped with electromagnetic bolt 110, and the inserted bar of electromagnetic bolt 110 extends to the tooth chamber of outer ring gear 106, the left side power take off end of big moment of torsion permanent-magnet machine 103 is equipped with connecting block 112, the right-hand member of pivot 104 is equipped with and connects block 112 assorted blind groove 111, touch switch 5 respectively with electromagnetic bolt 110 and big moment of torsion permanent-magnet machine 103 electric connection.
Wherein, the top and the bottom slant of mounting panel 3 are equipped with isometric scraper blade, it remains to reduce the dust, prevent the hindrance motion, the lateral wall of first half frame 7 is equipped with rocks generator and battery, and the battery through the dc-to-ac converter with rock generator electric connection, store the electric energy, be convenient for when tractor self storage battery breaks down, can normally start, the inner chamber outside and the inboard joint of louvre 100 have dustproof filter screen and waterproof ventilated membrane respectively, reduce dust and moisture entering, prolong big moment of torsion permanent-magnet machine 103's life.
One specific application of this embodiment is: the vibration is reduced for the first time through the damping shock absorber 13, the plate spring 16 and the shock absorber 17, the second half frame 11 drives the first half frame 7 to vibrate, the guide post 9 and the first half frame 7 move back and forth on the support plate 4, the vibration is absorbed by the pressure spring 10, when the vibration amplitude of the guide post 9 is too large, the guide post 9 touches the touch switch 5, so that the electromagnetic bolt 110 and the high-torque permanent magnet motor 103 which are connected with the storage battery of the tractor by the touch switch 5 work, the electromagnetic bolt 110 is electrified to contract, the high-torque permanent magnet motor 103 works by matching the connecting block 112 and the blind groove 111 to drive the rotating shaft 104 to rotate, further the mounting plate 3 moves downwards in the inner cavity of the accommodating groove 2 under the action of the rack 300 and the gear 105 to raise the distance between the tractor frame 1 and the ground, the collision probability is reduced and the trafficability is improved, when the guide post 9 is separated from the touch switch 5, the electromagnetic bolt 110 loses electricity, the inserted, the rotation of the rotating shaft 104 is prevented, the higher height is maintained, the tractor continues to run, the electromagnetic bolt 110 is externally connected with a power supply, the inserted link of the electromagnetic bolt 110 is separated from the outer gear ring 106, and the large-torque permanent magnet motor 103 is connected with the commutator to run, so that the tractor frame 1 is restored to the proper height.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The utility model provides a shock-proof type high horse power tractor, includes tractor frame (1) and front axle (12), its characterized in that: the tractor is characterized in that a containing groove (2) is formed in the front surface of a tractor frame (1), a mounting plate (3) is connected to an inner cavity of the containing groove (2) in a sliding and clamping mode, a touch switch (5) is arranged at the top of the center of the surface of the mounting plate (3), a supporting plate (4) is integrally connected to the top of the center of the surface of the mounting plate (3), the supporting plate (4) is located below the touch switch (5), rib plates (6) are arranged between the left side and the right side of the top of the supporting plate (4) and the surface of the mounting plate (3), a first half frame (7) is inserted into the bottom of the supporting plate (4) in a penetrating and sliding mode, stop blocks (8) are arranged at the tops of the left side and the right side of the first half frame (7), guide columns (9) are fixed to the bottom of the inner cavity of the first half frame, the outer wall of the guide post (9) is provided with a pressure spring (10), the pressure spring (10) is positioned between the bottom of the inner cavity of the first half frame (7) and the bottom of the support plate (4), the top of the guide post (9) is positioned below the touch switch (5), the bottom of the first half frame (7) is provided with a second half frame (11), a front axle (12) is arranged at the bottom of the inner cavity of the second half frame (11), a damping shock absorber (13) is lapped on the top of the front axle (12), the top of the damping shock absorber (13) is rotationally connected with a first limit bolt (14), the top of the first limiting bolt (14) is in threaded connection with a convex block (15), the top of the convex block (15) is provided with a plate spring (16), the left end and the right end of the plate spring (16) penetrate through the side wall of the second half frame (11) and are provided with shock absorbers (17), the top of the shock absorber (17) is connected with the surface of the mounting plate (3) through a fixing bolt;
the tractor is characterized in that heat dissipation holes (100) are formed in the left side and the right side of the tractor frame (1), two groups of supporting seats (101) are arranged at the center of the bottom of an inner cavity of the tractor frame (1) at intervals, a rotating shaft (104) is inserted between the two groups of supporting seats (101), a cushion block (102) and a large-torque permanent magnet motor (103) are arranged on the right side of the bottom of the inner cavity of the tractor frame (1), the cushion block (102) is located between the supporting seats (101) and the large-torque permanent magnet motor (103), a shell (107) is fixed to the top of the cushion block (102), an outer gear ring (106) is arranged at the right end of the rotating shaft (104), the outer gear ring (106) is rotatably clamped on the left side of the inner cavity of the shell (107), a power output end on the left side of the large-torque permanent magnet motor (103) extends to the right side of the inner cavity of the shell, the top meshing of gear (105) has rack (300), rack (300) are located the rear surface of mounting panel (3), rack (300) slide through the top central authorities in tractor frame (1) through leading to the groove, the open-top department of casing (107) articulates there is apron (108), the bottom spiro union of apron (108) has second limit bolt (109), the bottom of second limit bolt (109) is equipped with electromagnetism bolt (110), and the inserted bar of electromagnetism bolt (110) extends to the tooth chamber of outer ring gear (106), the left side power take off end of big moment of torsion permanent-magnet machine (103) is equipped with connecting block (112), the right-hand member of pivot (104) is equipped with blind groove (111) with connecting block (112) assorted, touch switch (5) respectively with electromagnetism bolt (110) and big moment of torsion permanent-magnet machine (103) electric connection.
2. The shock-absorbing high-horsepower tractor according to claim 1, wherein: equal-length scrapers are obliquely arranged at the top and the bottom of the mounting plate (3).
3. The shock-absorbing high-horsepower tractor according to claim 1, wherein: the lateral wall of first half frame (7) is equipped with rocks generator and battery, and the battery through the dc-to-ac converter with rock generator electric connection.
4. The shock-absorbing high-horsepower tractor according to claim 1, wherein: the outer side and the inner side of the inner cavity of the heat dissipation hole (100) are respectively connected with a dustproof filter screen and a waterproof breathable film in a clamping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711298300.2A CN107972736B (en) | 2017-12-08 | 2017-12-08 | Shock-proof type high-horsepower tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711298300.2A CN107972736B (en) | 2017-12-08 | 2017-12-08 | Shock-proof type high-horsepower tractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107972736A CN107972736A (en) | 2018-05-01 |
| CN107972736B true CN107972736B (en) | 2020-04-17 |
Family
ID=62009617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711298300.2A Expired - Fee Related CN107972736B (en) | 2017-12-08 | 2017-12-08 | Shock-proof type high-horsepower tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107972736B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109121480B (en) * | 2018-08-02 | 2021-04-30 | 梁辉 | Forest planting soil plowing method |
| CN108974128B (en) * | 2018-08-02 | 2021-04-27 | 浙江奔全智能装备有限公司 | High-horsepower tractor |
| CN108973571B (en) * | 2018-08-02 | 2021-08-27 | 安徽颍合乡村产业设备有限公司 | High-horsepower agricultural machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101511639A (en) * | 2006-06-13 | 2009-08-19 | 比尔格罗夫斯知识产权有限公司 | Trailer with adjustable elevation |
| CN102295028A (en) * | 2010-06-26 | 2011-12-28 | 西北农林科技大学 | Mountain remote control tractor |
| CN102556163A (en) * | 2011-12-30 | 2012-07-11 | 中国农业大学 | Height adjustment device for vehicle chassis and vehicle adopting same |
| CN102767321A (en) * | 2011-04-27 | 2012-11-07 | 博泽汽车零件哈尔施塔特有限责任两合公司 | Method for controlling a motor-powered hatch arrangement of a motor vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2686017A1 (en) * | 2009-11-12 | 2011-05-12 | Macdon Industries Ltd. | Cab suspension |
-
2017
- 2017-12-08 CN CN201711298300.2A patent/CN107972736B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101511639A (en) * | 2006-06-13 | 2009-08-19 | 比尔格罗夫斯知识产权有限公司 | Trailer with adjustable elevation |
| CN102295028A (en) * | 2010-06-26 | 2011-12-28 | 西北农林科技大学 | Mountain remote control tractor |
| CN102767321A (en) * | 2011-04-27 | 2012-11-07 | 博泽汽车零件哈尔施塔特有限责任两合公司 | Method for controlling a motor-powered hatch arrangement of a motor vehicle |
| CN102556163A (en) * | 2011-12-30 | 2012-07-11 | 中国农业大学 | Height adjustment device for vehicle chassis and vehicle adopting same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107972736A (en) | 2018-05-01 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20191210 Address after: Ganquan road Shushan District of Hefei City, Anhui Province, 230000 West hillock road to the South Wild Garden commercial office building room B-1512 Applicant after: ANHUI YINGLONG INDUSTRIAL DESIGN Co.,Ltd. Address before: 262500 Paris Road, Qingzhou Economic Development Zone, Shandong 2001 Applicant before: Ma Zhicheng |
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Effective date of registration: 20221114 Address after: 233500 South of Zhengtong Road East, Economic Development Zone, Mengcheng County, Bozhou City, Anhui Province Patentee after: Anhui Hongmeng Automobile Co.,Ltd. Address before: 230000 B-1512, west of Ganquan Road, Shushan District, Hefei, Anhui. Patentee before: ANHUI YINGLONG INDUSTRIAL DESIGN Co.,Ltd. |
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Granted publication date: 20200417 |
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