CN109178098B - Power assembly welding bracket, rapid positioning device thereof and power assembly mounting method - Google Patents
Power assembly welding bracket, rapid positioning device thereof and power assembly mounting method Download PDFInfo
- Publication number
- CN109178098B CN109178098B CN201811260338.5A CN201811260338A CN109178098B CN 109178098 B CN109178098 B CN 109178098B CN 201811260338 A CN201811260338 A CN 201811260338A CN 109178098 B CN109178098 B CN 109178098B
- Authority
- CN
- China
- Prior art keywords
- bracket
- gearbox
- assembly
- auxiliary frame
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The power assembly welding bracket, the quick positioning device thereof and the power assembly mounting method comprise a frame left longitudinal beam and a frame right longitudinal beam, wherein a subframe assembly is mounted on the frame left longitudinal beam and the frame right longitudinal beam, a left front fixed point and a right front fixed point are arranged on the subframe assembly, a motor left lower assembly bracket is mounted on the subframe left front fixed point, and a motor left upper assembly bracket is mounted on the motor left lower assembly bracket; a motor right lower assembly bracket is arranged on a front right fixed point of the auxiliary frame, and a motor right upper assembly bracket is arranged on the motor right lower assembly bracket; the auxiliary frame assembly is provided with a gearbox left rear welding bracket and a gearbox right rear welding bracket, the gearbox left rear welding bracket is provided with a gearbox left lower assembly bracket, and the gearbox left lower assembly bracket is provided with a gearbox upper assembly bracket; the invention solves the problem that the power assembly is fixed on the left and right longitudinal beams of the frame, increases the operation space of staff, ensures the high precision of the welding bracket position by the quick positioning device, and greatly improves the production efficiency.
Description
Technical Field
The invention belongs to the technical field of suspension fixing design of light new energy vehicle type power assemblies, and particularly relates to a power assembly welding bracket, a rapid positioning device thereof and a power assembly installation method.
Background
The light new energy vehicle power assembly is generally fixed on a left longitudinal beam and a right longitudinal beam of a vehicle frame, the fixed brackets are multiple in number, the light new energy vehicle power assembly comprises four welding brackets of a motor left front welding bracket, a motor right front welding bracket, a gearbox right rear welding bracket and a gearbox left rear welding bracket, a motor left upper assembling bracket, a motor right lower assembling bracket, a gearbox upper assembling bracket and seven assembling brackets of the gearbox left lower assembling bracket, the welding brackets and the assembling brackets are connected through rubber shock pads, the motor left lower assembling bracket, the motor right lower assembling bracket, the gearbox right lower assembling bracket and the gearbox left lower assembling bracket are respectively fixed on a motor left front welding bracket, a motor right front welding bracket, a gearbox right rear welding bracket and a gearbox left rear welding bracket in the existing fixed mode, and the power assembly, the motor left upper assembling bracket, the motor right upper assembling bracket and the gearbox upper assembling bracket are assembled together in advance by using a process trolley to be welded on the motor left front welding bracket, the motor right front welding bracket, the gearbox left rear welding bracket and the gearbox upper bracket. Because the front suspension is installed at this moment, the assembly space is narrow and small, thereby causing difficulty in fastening standard components and the like, and at least three persons are required to cooperate for construction to finish, thereby greatly influencing the production efficiency. In addition, when welding the bracket, operators often use a tape measure to weld the bracket according to the drawing, the required time is long, and the positioning error greatly influences the production efficiency.
Disclosure of Invention
In order to solve the technical problems, the invention provides the power assembly welding bracket, the rapid positioning device and the power assembly installation method thereof, solves the problem that the power assembly is fixed on the left and right longitudinal beams of the frame, increases the operation space of staff, reduces materials and improves the construction precision and the production efficiency; the rapid positioning device for the welding bracket of the power assembly ensures high precision of the position of the welding bracket and greatly improves the production efficiency.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a power assembly welding support, includes frame left side longeron and frame right longeron, installs the sub vehicle frame assembly on frame left side longeron and the frame right longeron, sets up left front fixed point and right front fixed point on the sub vehicle frame assembly, its characterized in that: a motor left lower assembly bracket is arranged on a left front fixed point of the auxiliary frame, and a motor left upper assembly bracket is arranged on the motor left lower assembly bracket; a motor right lower assembly bracket is arranged on a front right fixed point of the auxiliary frame, and a motor right upper assembly bracket is arranged on the motor right lower assembly bracket; the auxiliary frame assembly is provided with a gearbox left rear welding bracket and a gearbox right rear welding bracket, the gearbox left rear welding bracket is provided with a gearbox left lower assembly bracket, and the gearbox left lower assembly bracket is provided with a gearbox upper assembly bracket; the gearbox right rear welding bracket is provided with a gearbox right lower assembly bracket, and the gearbox right lower assembly bracket is provided with a gearbox upper assembly bracket.
In order to further realize the invention, the technical scheme can also be as follows: rubber shock pads are respectively arranged between the motor left lower assembly bracket and the motor left upper assembly bracket and between the motor right lower assembly bracket and the motor right upper assembly bracket.
The invention also relates to a quick positioning device of the welding bracket of the power assembly, which comprises a first connecting rod and a second connecting rod which are arranged in parallel, wherein a plurality of connecting beams are arranged between the first connecting rod and the second connecting rod, fixed upright posts are vertically arranged on the connecting beams, positioning plates of the welding bracket are respectively arranged at the two end parts of the first connecting rod, positioning plates of a fixed point of an auxiliary frame are respectively arranged at the two end parts of the second connecting rod, and the inclination of the positioning plates of the fixed point of the auxiliary frame is the same as the inclination of a plane where the fixed point of the auxiliary frame is positioned; be provided with the second fixed orifices on the fixed point locating plate of sub vehicle frame, be provided with first fixed orifices on the welding stent locating plate, the second fixed orifices corresponds with the hole on the fixed point of sub vehicle frame, and the first fixed orifices on two welding stent locating plates respectively correspond with the hole on the welding stent behind gearbox left side and the welding stent behind gearbox right side.
In order to further realize the invention, the technical scheme can also be as follows: the number of the connecting beams between the first connecting rod and the second connecting rod is three, and the fixed upright posts are arranged on the connecting beams in the middle.
A method of securing a powertrain with a welded bracket of the powertrain, comprising the steps of:
the first step: the left rear welding bracket and the right rear welding bracket of the gearbox are welded on the auxiliary frame assembly by using the quick positioning device of the welding bracket and using two existing fixed points on the auxiliary frame as positioning;
and a second step of: the motor left lower assembly bracket, the rubber shock pad, the motor left upper assembly bracket, the motor right lower assembly bracket, the gearbox upper assembly bracket, the gearbox left lower assembly bracket and the power assembly are assembled on the auxiliary frame in the online material preparation area;
and a third step of: and assembling the assembled auxiliary frame and the power assembly to the frame through four suspension assembly fixing points on the auxiliary frame assembly.
Furthermore, the use method of the quick positioning device of the welding bracket in the first step is that the left rear welding bracket and the right rear welding bracket of the gearbox are fixed on two welding bracket positioning plates at two ends of the first connecting rod through pin shafts; and fixing the auxiliary frame fixing point locating plates at the two end parts of the second connecting rod onto the fixing points of the auxiliary frame by using the pin shafts of the quick locating device, then reliably spot-welding the right rear welding bracket of the gearbox and the left rear welding bracket of the gearbox, withdrawing the pin shafts and the quick locating device, and finally fully welding the right rear welding bracket of the gearbox and the left rear welding bracket of the gearbox on the auxiliary frame assembly.
The beneficial effects of the invention are as follows: the power assembly welding bracket is designed on the auxiliary frame by adjusting the state of the power assembly bracket and using the power assembly bracket to two existing fixed points on the auxiliary frame assembly, so that the welding bracket is reduced from 4 to 2, the size of the assembly bracket is only adjusted, the number of the assembly brackets is unchanged, the power assembly assembled by the structure is only related to the auxiliary frame and is not limited by the space of a frame longitudinal beam, and the motor left lower assembly bracket, the rubber shock pad, the motor left upper assembly bracket, the motor right lower assembly bracket, the gearbox upper assembly bracket, the gearbox left lower assembly bracket and the power assembly are directly assembled on the auxiliary frame in an on-line material preparation area and are assembled on the auxiliary frame integrally through four fixed points on the auxiliary frame. Because the power assembly is assembled in the material preparation area with sufficient space, two persons can cooperatively construct the material preparation device, the purposes of saving materials, reducing weight and improving production efficiency are achieved, the problem that the power assembly is fixed on the left and right longitudinal beams of the frame is solved, the operation space of workers is increased, the materials are reduced, and the construction precision and the production efficiency are improved. According to the invention, the quick positioning device is used for fixing and positioning the left rear welding bracket and the right rear welding bracket of the gearbox, the positions of the left rear welding bracket and the right rear welding bracket of the gearbox on the auxiliary frame are determined by taking the existing two fixed points on the auxiliary frame assembly as references, and then the positions are fixed, so that the high precision of the left rear welding bracket and the right rear welding bracket of the gearbox is ensured, and meanwhile, the production efficiency is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a prior art assembly welding bracket and assembly mating installation structure;
FIG. 2 is a schematic perspective view of FIG. 1;
FIG. 3 is a schematic view of the assembly welding bracket and the assembly fitting structure of the present invention;
FIG. 4 is a schematic perspective view of FIG. 3;
FIG. 5 is a schematic view of the location of two prior art fastening points on a subframe assembly of the present invention;
FIG. 6 is a schematic diagram of a quick positioning device for a welding bracket of a power assembly according to the present invention;
FIG. 7 is a perspective view of FIG. 6;
FIG. 8 is a schematic view of the use of the quick positioning device for a welding bracket of a powertrain according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The power assembly welding bracket, as shown in fig. 3 to 5, comprises a frame left longitudinal beam and a frame right longitudinal beam, wherein an auxiliary frame assembly is arranged on the frame left longitudinal beam and the frame right longitudinal beam, and a left front fixed point and a right front fixed point are arranged on the auxiliary frame assembly, and the power assembly welding bracket is characterized in that: the left front fixed point of the auxiliary frame is provided with a motor left lower assembly bracket 1, and the motor left lower assembly bracket 1 is provided with a motor left upper assembly bracket 3; a motor right lower assembly bracket 5 is arranged on a front right fixed point of the auxiliary frame, and a motor right upper assembly bracket 4 is arranged on the motor right lower assembly bracket 5; the auxiliary frame assembly is provided with a gearbox left rear welding bracket 10 and a gearbox right rear welding bracket 6, the gearbox left rear welding bracket 10 is provided with a gearbox left lower assembly bracket 9, and the gearbox left lower assembly bracket 9 is provided with a gearbox upper assembly bracket 8; the gearbox right rear welding bracket 6 is provided with a gearbox right lower assembly bracket 7, and the gearbox right lower assembly bracket 7 is provided with a gearbox upper assembly bracket 8.
The welding bracket of the power assembly is designed on the auxiliary frame by adjusting the state of the bracket of the power assembly and using the welding bracket to the auxiliary frame through two existing fixed points shown in fig. 5, so that the welding bracket is reduced from 4 to 2, the size of the assembly bracket is only adjusted, the number of the assembly brackets is unchanged, the power assembly assembled by the structure is only related to the auxiliary frame and is not limited by the space of a frame longitudinal beam, the motor left lower assembly bracket 1, the rubber shock pad 2, the motor left upper assembly bracket 3, the motor right upper assembly bracket 4, the motor right lower assembly bracket 5, the gearbox right lower assembly bracket 7, the gearbox upper assembly bracket 8 and the gearbox left lower assembly bracket 9 are directly assembled on the auxiliary frame in an on-line feeding area, and the assembled assembly is integrally assembled on the auxiliary frame through four suspension assembly fixed points on the auxiliary frame shown in fig. 4. Because the power assembly is assembled in the material preparation area with sufficient space, two persons can cooperatively construct the material preparation device, the purposes of saving materials, reducing weight and improving production efficiency are achieved, the problem that the power assembly is fixed on the left and right longitudinal beams of the frame is solved, the operation space of workers is increased, the materials are reduced, and the construction precision and the production efficiency are improved.
In order to further ensure the damping effect and ensure the service life of the components, rubber damping pads 2 are respectively arranged between the motor left lower assembly bracket 1 and the motor left upper assembly bracket 3 and between the motor right lower assembly bracket 5 and the motor right upper assembly bracket 4.
The quick positioning device of the power assembly welding bracket is shown in fig. 6 to 8, and comprises a first connecting rod 11 and a second connecting rod 12 which are arranged in parallel, wherein a plurality of connecting beams 13 are arranged between the first connecting rod 11 and the second connecting rod 12, fixed upright posts 14 are vertically arranged on the connecting beams 13, welding bracket positioning plates 15 are respectively arranged at two end parts of the first connecting rod 11, auxiliary frame fixed point positioning plates 16 are respectively arranged at two end parts of the second connecting rod 12, and the inclination of the auxiliary frame fixed point positioning plates 16 is the same as the inclination of a plane where the auxiliary frame fixed points are positioned; the auxiliary frame fixed point locating plate 16 is provided with a second fixed hole 17, the second fixed hole 17 corresponds to a hole on an auxiliary frame fixed point, the welding bracket locating plate 15 is provided with a first fixed hole 18, and the first fixed holes 18 on the two welding bracket locating plates 15 correspond to a hole on the gearbox left rear welding bracket 10 and a hole on the gearbox right rear welding bracket 6 respectively. The left rear welding bracket 10 and the right rear welding bracket 6 of the gearbox are fixed and positioned by a quick positioning device, by taking two fixed points on the auxiliary frame assembly as shown in the prior art as shown in fig. 5 as reference for positioning, a first fixed hole 18 is formed in a welding bracket positioning plate 15, the first fixed holes 18 on the two welding bracket positioning plates 15 respectively correspond to the holes on the left rear welding bracket 10 and the right rear welding bracket 6 of the gearbox, and the left rear welding bracket 10 and the right rear welding bracket 6 of the gearbox can be fixed on the two welding bracket positioning plates 15 at the two ends of a first connecting rod 11 through pin shafts; the auxiliary frame fixed point locating plate 16 is provided with a second fixing hole 17, the second fixing hole 17 corresponds to a hole on an auxiliary frame fixed point, then the auxiliary frame fixed point locating plate 16 is fixed on an existing auxiliary frame fixed point of the auxiliary frame assembly shown in fig. 5 through a pin shaft, and then the quick locating device is fixed, so that the positions of the left rear welding bracket 10 of the gearbox and the right rear welding bracket 6 of the gearbox are fixed. The positions of the left rear welding bracket 10 of the gearbox and the right rear welding bracket 6 of the gearbox on the auxiliary frame are determined, and then the auxiliary frame is welded and fixed, so that the high precision of the welding brackets is ensured, and meanwhile, the production efficiency is greatly improved.
In order to further enhance the stability and accuracy of the quick positioning device, three connecting beams 13 are arranged between the first connecting rod 11 and the second connecting rod 12, and the fixed upright posts 14 are arranged on the connecting beam 13 in the middle. The fixed upright post is used for supporting the quick positioning device and the ground, prevents shaking, and improves the positioning accuracy of the left rear welding bracket 10 of the gearbox and the right rear welding bracket 6 of the gearbox.
A method of securing a powertrain with a welded bracket of the powertrain, comprising the steps of:
the first step: the left rear welding bracket 10 of the welded gearbox and the right rear welding bracket 6 of the gearbox are welded on the auxiliary frame assembly by using two existing fixed points on the auxiliary frame as shown in fig. 5 for positioning.
And a second step of: in the on-line blanking area, a motor left lower assembly bracket 1, a rubber shock pad 2, a motor left upper assembly bracket 3, a motor right upper assembly bracket 4, a motor right lower assembly bracket 5, a gearbox right lower assembly bracket 7, a gearbox upper assembly bracket 8, a gearbox left lower assembly bracket 9 and a power assembly are assembled on a subframe;
and a third step of: and integrally assembling the assembled auxiliary frame and the power assembly on the frame through four suspension assembly fixing points on the auxiliary frame assembly. Four suspension assembly attachment points on the subframe assembly are shown in fig. 4.
Further, the method for using the quick positioning device for the welding bracket in the first step is that the quick positioning device is firstly used for fixing the auxiliary frame fixing point positioning plates 16 at the two end parts of the second connecting rod 12 on the fixing points of the auxiliary frame by using the pin shafts, then the right rear welding bracket 6 of the gearbox and the left rear welding bracket 10 of the gearbox are fixed on the welding bracket positioning plates 15 of the first connecting rod 11 by using the pin shafts, then the right rear welding bracket 6 of the gearbox and the left rear welding bracket 10 of the gearbox are reliably spot-welded, the pin shafts and the quick positioning device are withdrawn, and finally the right rear welding bracket 6 of the gearbox and the left rear welding bracket 10 of the gearbox are fully welded.
Firstly, measuring the lengths of a first connecting rod 11 and a second connecting rod 12 according to the need, fixing the first connecting rod 11 and the second connecting rod 12 by using a connecting beam 13, then installing a subframe fixing point positioning plate 16 and a welding bracket positioning plate 15, and manufacturing a quick positioning device, wherein a gearbox left rear welding bracket 10 and a gearbox right rear welding bracket 6 are fixed on two welding bracket positioning plates 15 at two ends of the first connecting rod 11 through pin shafts; the quick positioning device is used for fixing the auxiliary frame fixing point positioning plates 16 at the two end parts of the second connecting rod 12 on the auxiliary frame fixing points shown in fig. 5 by using pin shafts, so that the positions of the left rear welding bracket 10 of the gearbox and the right rear welding bracket 6 of the gearbox are fixed. The positions of the gearbox left rear welding bracket 10 and the gearbox right rear welding bracket 6 on the auxiliary frame are determined, then the gearbox right rear welding bracket 6 and the gearbox left rear welding bracket 10 are reliably spot-welded, the pin shaft and the quick positioning device are withdrawn, and finally the gearbox right rear welding bracket 6 and the gearbox left rear welding bracket 10 are fully welded.
Of course, the above description is not limited to the above examples, and the technical features of the present invention that are not described may be implemented by or by using the prior art, which is not described herein again; the above examples are provided for illustrating the technical scheme of the present invention and not for limiting the same, and the present invention has been described in detail with reference to the preferred embodiments, and it should be understood that those skilled in the art can make variations, modifications, additions or substitutions within the spirit and scope of the present invention without departing from the scope of the present invention as defined in the appended claims.
Claims (3)
1. The utility model provides a power assembly welding support, includes frame left side longeron and frame right longeron, installs the sub vehicle frame assembly on frame left side longeron and the frame right longeron, sets up left front fixed point and right front fixed point on the sub vehicle frame assembly, its characterized in that: a motor left lower assembly bracket (1) is arranged on a left front fixed point of the auxiliary frame, and a motor left upper assembly bracket (3) is arranged on the motor left lower assembly bracket (1); a motor right lower assembly bracket (5) is arranged on a fixed point at the right front of the auxiliary frame, and a motor right upper assembly bracket (4) is arranged on the motor right lower assembly bracket (5); the auxiliary frame assembly is provided with a gearbox left rear welding bracket (10) and a gearbox right rear welding bracket (6), the gearbox left rear welding bracket (10) is provided with a gearbox left lower assembly bracket (9), and the gearbox left lower assembly bracket (9) is provided with a gearbox upper assembly bracket (8); a gearbox right lower assembly bracket (7) is arranged on the gearbox right rear welding bracket (6), and a gearbox upper assembly bracket (8) is arranged on the gearbox right lower assembly bracket (7); rubber shock pads (2) are respectively arranged between the motor left lower assembly bracket (1) and the motor left upper assembly bracket (3) and between the motor right lower assembly bracket (5) and the motor right upper assembly bracket (4);
the quick positioning device of the power assembly welding bracket comprises a first connecting rod (11) and a second connecting rod (12) which are arranged in parallel, a plurality of connecting beams (13) are arranged between the first connecting rod (11) and the second connecting rod (12), fixed upright posts (14) are vertically arranged on the connecting beams (13), welding bracket positioning plates (15) are respectively arranged at two end parts of the first connecting rod (11), auxiliary frame fixed point positioning plates (16) are respectively arranged at two end parts of the second connecting rod (12), and the inclination of the auxiliary frame fixed point positioning plates (16) is the same as the inclination of a plane where the auxiliary frame fixed points are located; a second fixing hole (17) is formed in the auxiliary frame fixing point positioning plate (16), a first fixing hole (18) is formed in the welding bracket positioning plate (15), the second fixing hole (17) corresponds to the hole in the auxiliary frame fixing point, and the first fixing holes (18) in the two welding bracket positioning plates (15) correspond to the holes in the gearbox left rear welding bracket (10) and the gearbox right rear welding bracket (6) respectively; the number of connecting beams (13) between the first connecting rod (11) and the second connecting rod (12) is three, and the fixed upright posts (14) are arranged on the connecting beams (13) in the middle.
2. A method of securing a powertrain with the powertrain weld holder of claim 1, comprising the steps of:
the first step: the left rear welding bracket (10) and the right rear welding bracket (6) of the gearbox are welded on the auxiliary frame assembly by using two existing fixed points on the auxiliary frame as positioning through a quick positioning device of the welding bracket;
and a second step of: in the on-line blanking area, a motor left lower assembly bracket (1), a rubber shock pad (2), a motor left upper assembly bracket (3), a motor right upper assembly bracket (4), a motor right lower assembly bracket (5), a gearbox right lower assembly bracket (7), a gearbox upper assembly bracket (8), a gearbox left lower assembly bracket (9) and a power assembly are assembled on a subframe;
and a third step of: and assembling the assembled auxiliary frame and the power assembly to the frame through four suspension assembly fixing points on the auxiliary frame assembly.
3. The method according to claim 2, characterized in that: the use method of the quick positioning device of the welding bracket in the first step is that the left rear welding bracket (10) and the right rear welding bracket (6) of the gearbox are fixed on two welding bracket positioning plates (15) at two ends of a first connecting rod (11) through pin shafts; and fixing auxiliary frame fixing point positioning plates (16) at two end parts of the second connecting rod (12) to fixing points of the auxiliary frame by using pin shafts of the quick positioning device, reliably spot-welding a right rear welding bracket (6) of the gearbox and a left rear welding bracket (10) of the gearbox, withdrawing the pin shafts and the quick positioning device, and finally fully welding the right rear welding bracket (6) of the gearbox and the left rear welding bracket (10) of the gearbox on the auxiliary frame assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811260338.5A CN109178098B (en) | 2018-10-26 | 2018-10-26 | Power assembly welding bracket, rapid positioning device thereof and power assembly mounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811260338.5A CN109178098B (en) | 2018-10-26 | 2018-10-26 | Power assembly welding bracket, rapid positioning device thereof and power assembly mounting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109178098A CN109178098A (en) | 2019-01-11 |
| CN109178098B true CN109178098B (en) | 2023-10-17 |
Family
ID=64943860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811260338.5A Active CN109178098B (en) | 2018-10-26 | 2018-10-26 | Power assembly welding bracket, rapid positioning device thereof and power assembly mounting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109178098B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723025A (en) * | 2014-01-24 | 2014-04-16 | 安徽江淮汽车股份有限公司 | Suspension system for electric vehicle power assembly |
| CN204415514U (en) * | 2014-12-30 | 2015-06-24 | 山东新大洋电动车有限公司 | The subframe assembly that a kind of structural strength is large |
| CN204845499U (en) * | 2015-10-16 | 2015-12-09 | 众泰新能源汽车有限公司 | Electric automobile drive ystem installation structure |
| CN207416520U (en) * | 2017-09-19 | 2018-05-29 | 中国重汽集团济南动力有限公司 | A kind of pure electric vehicle driving unit |
| CN210063113U (en) * | 2018-10-26 | 2020-02-14 | 烟台舒驰客车有限责任公司 | Novel power assembly welding stent and quick positioning device thereof |
-
2018
- 2018-10-26 CN CN201811260338.5A patent/CN109178098B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723025A (en) * | 2014-01-24 | 2014-04-16 | 安徽江淮汽车股份有限公司 | Suspension system for electric vehicle power assembly |
| CN204415514U (en) * | 2014-12-30 | 2015-06-24 | 山东新大洋电动车有限公司 | The subframe assembly that a kind of structural strength is large |
| CN204845499U (en) * | 2015-10-16 | 2015-12-09 | 众泰新能源汽车有限公司 | Electric automobile drive ystem installation structure |
| CN207416520U (en) * | 2017-09-19 | 2018-05-29 | 中国重汽集团济南动力有限公司 | A kind of pure electric vehicle driving unit |
| CN210063113U (en) * | 2018-10-26 | 2020-02-14 | 烟台舒驰客车有限责任公司 | Novel power assembly welding stent and quick positioning device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109178098A (en) | 2019-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205498841U (en) | Supplementary support assembly of cabin electrical apparatus before electric automobile | |
| CN109178098B (en) | Power assembly welding bracket, rapid positioning device thereof and power assembly mounting method | |
| CN210063113U (en) | Novel power assembly welding stent and quick positioning device thereof | |
| CN107901992B (en) | Electric automobile floor assembly, battery and electric automobile | |
| CN104588948B (en) | A kind of electric power wheel self-discharging vehicle front frame assembly tool and assemble method | |
| CN208576720U (en) | A kind of unmanned aerial vehicle rack and the unmanned plane comprising it | |
| CN217965526U (en) | Welding positioning device for mounting seat of front platform of frame of silage locomotive | |
| CN217530778U (en) | Workpiece assembling tool for air grid assembly | |
| CN110962918B (en) | Steering gear mounting structure with adjustable hard points | |
| CN213861829U (en) | Embedded power battery mounting structure | |
| CN204915268U (en) | Suspension installing support for [electric] motor coach driving motor | |
| CN210011586U (en) | Sliding type battery bracket of electric commercial vehicle | |
| CN101269616B (en) | Integration type arm swing support device and assembly method thereof | |
| CN108501902B (en) | Positioning support leg | |
| CN114312271A (en) | Embedded power battery mounting structure | |
| CN211280619U (en) | Bracket assembly | |
| CN105763151A (en) | Heliostat structure and installation method thereof | |
| CN209936214U (en) | Bulldozer floor frame welding tool | |
| CN219429562U (en) | Air passenger NEO engine bootstrap equipment detection platform | |
| CN218016735U (en) | Round tenon supporting leg swinging and lapping tool | |
| CN219277703U (en) | Instrument tubular beam assembly | |
| CN216707418U (en) | Installation rack convenient for maintenance of electrical equipment in shelter power station | |
| CN219558621U (en) | Lazy people's car by module subassembly equipment | |
| CN218929575U (en) | Automobile rear auxiliary frame | |
| CN210897391U (en) | Power battery's installing support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |