CN109178098A - Power assembly welding support and its fast-positioning device, power assembly installation method - Google Patents
Power assembly welding support and its fast-positioning device, power assembly installation method Download PDFInfo
- Publication number
- CN109178098A CN109178098A CN201811260338.5A CN201811260338A CN109178098A CN 109178098 A CN109178098 A CN 109178098A CN 201811260338 A CN201811260338 A CN 201811260338A CN 109178098 A CN109178098 A CN 109178098A
- Authority
- CN
- China
- Prior art keywords
- gearbox
- bracket
- welding support
- assembly
- subframe
- 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.)
- Granted
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
Power assembly welding support and its fast-positioning device, power assembly installation method, including the left stringer of vehicle frame and vehicle frame right vertical beam, subframe assembly is installed on the left stringer of vehicle frame and vehicle frame right vertical beam, left front fixed point and fixed point before the right side are set on subframe assembly, motor lower-left is filled on the left front fixed point of subframe and assembles bracket, and motor lower-left assembles dress motor upper left on bracket and assembles bracket；Bracket is assembled in dress motor bottom right on fixed point before subframe is right, and motor bottom right assembles dress motor upper right on bracket and assembles bracket；Be arranged on subframe assembly the left back welding support of gearbox and gearbox it is right after welding support, bracket is assembled in dress gearbox lower-left on the left back welding support of gearbox, fills on gearbox lower-left assembly bracket and assembles bracket on gearbox；The present invention solves the problems, such as that power assembly must be fixedly arranged on vehicle frame left-right longeron, increases the operating space of staff, and fast-positioning device ensure that the high-precision of welding support position, production efficiency greatly improved.
Description
Technical field
The present invention, which relates to, belongs to light-duty new energy vehicle dynamic assembly suspension fixed design technical field, specifically power
Assembly welding support and its fast-positioning device, power assembly installation method.
Background technique
Light-duty new energy vehicle power assembly is generally fixed on vehicle frame left-right longeron, and fixed number of holders is more, including
Welding support and the left back welding support of gearbox four after welding support, gearbox are right before the left front welding support of motor, motor are right
Welding support and motor lower-left assembly bracket, motor upper left assembly bracket, motor upper right assembly bracket, motor bottom right assembly branch
Frame, gearbox bottom right assembly bracket assemble bracket on gearbox and seven assembly brackets of bracket, welding branch are assembled in gearbox lower-left
Frame is connect with assembly bracket by Rubber shock-absorbing pad, and existing fixed form needs that bracket, motor bottom right dress are first assembled in motor lower-left
The left front welding support of part motor, motor are separately fixed at bracket, gearbox bottom right assembly bracket, gearbox lower-left assembly bracket
Welding support after welding support before the right side, gearbox are right on the left back welding support of gearbox, then power assembly and motor upper left is filled
It is fitted together entirety in advance with assembly bracket on bracket, motor upper right assembly bracket and gearbox and is assembled to a motor left side with process trolley
Welding support after welding support, gearbox are right before preceding welding support, motor are right, on the left back welding support of gearbox.Due at this time
Front suspension has been installed, and assembly space is narrow, to cause the fastening such as standard component difficult, at least needs three people's coordinative construction ability
It completes, strong influence production efficiency.In addition in welding support, operator often uses tape measure to weld branch according to drawing
Frame, required time is longer, position error affects greatly production efficiency.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides power assembly welding support and its fast-positioning device, move
Power assembly installation method, the present invention solve the problems, such as that power assembly must be fixedly arranged on vehicle frame left-right longeron, increase work
The operating space of personnel, reduces materials, improves construction precision and production efficiency；Power assembly welding support in the present invention
The use of fast-positioning device ensure that the high-precision of welding support position, production efficiency greatly improved.
To achieve the goals above, the technical solution adopted by the present invention are as follows: power assembly welding support, including a vehicle frame left side are vertical
Beam and vehicle frame right vertical beam are installed subframe assembly on the left stringer of vehicle frame and vehicle frame right vertical beam, are arranged on subframe assembly left front solid
Fixed point before fixed point and the right side, it is characterised in that: fill motor lower-left on the left front fixed point of subframe and assemble bracket, the assembly of motor lower-left
Motor upper left is filled on bracket assembles bracket；Bracket, motor bottom right assembly branch are assembled in dress motor bottom right on fixed point before subframe is right
Motor upper right is filled on frame assembles bracket；Branch is welded after the left back welding support of gearbox and the gearbox right side are set on subframe assembly
Frame, bracket is assembled in dress gearbox lower-left on the left back welding support of gearbox, fills on gearbox lower-left assembly bracket and fills on gearbox
With bracket；Bracket is assembled in dress gearbox bottom right on welding support after gearbox is right, fills gearbox on gearbox bottom right assembly bracket
Upper assembly bracket.
In order to further realize the present invention, the technical solution that can also use are as follows: the motor lower-left assembly bracket with
Between motor upper left assembly bracket and rubber is respectively set between motor bottom right assembly bracket and motor upper right assembly bracket to subtract
Shake pad.
The invention further relates to the fast-positioning device of power assembly welding support, including first connecting rod disposed in parallel and
Second connecting rod is arranged several attachment beams, is vertically arranged vertical columns on attachment beam between first connecting rod and the second connecting rod,
Welding support positioning plate is respectively set in the both ends end of first connecting rod, and subframe is respectively set in the both ends end of the second connecting rod
The gradient of fixed point positioning plate, subframe fixed point positioning plate is identical as the gradient of plane where subframe fixed point；It is secondary
It is provided with the second fixation hole on vehicle frame fixed point positioning plate, the first fixation hole is provided on welding support positioning plate, second is fixed
Hole is corresponding to the hole on subframe fixed point, the first fixation hole on two welding support positioning plates respectively with the left back weldering of gearbox
Connect bracket and gearbox it is right after hole on welding support it is corresponding.
In order to further realize the present invention, the technical solution that can also use are as follows: the first connecting rod and second connects
Attachment beam between extension bar is three, and vertical columns are arranged on intermediate attachment beam.
A method of power assembly is fixed with the power assembly welding support, which comprises the steps of:
Step 1: borrowing two existing fixed points on subframe by the fast-positioning device of welding support and positioning, by speed change
Welding support is welded on subframe assembly after the left back welding support of case and gearbox are right；
Step 2: bracket, Rubber shock-absorbing pad, the assembly of motor upper left bracket, motor are assembled in part motor lower-left by online lower Material Staging Area
Upper right assembles bracket, bracket is assembled in motor bottom right, assembles bracket and gearbox lower-left on gearbox bottom right assembly bracket, gearbox
Assembly bracket and power assembly are assemblied on subframe；
Step 3: the subframe after assembly is assembled with power assembly by four suspension assembly fixed points on subframe assembly
Onto vehicle frame.
Further, the application method of the fast-positioning device of welding support is the step one in the step one
The application method of the fast-positioning device of middle welding support is first that the left back welding support of gearbox and gearbox is right by pin shaft
Welding support is fixed on two welding support positioning plates at first connecting rod both ends afterwards；Then by fast-positioning device pin shaft
The subframe fixed point positioning plate of second connecting rod both ends end is fixed on the fixed point of subframe, then by the gearbox right side
Welding support and the left back welding support spot welding of gearbox are reliable afterwards, withdraw from pin shaft and fast-positioning device, finally by the gearbox right side
Welding support and the left back welding support of gearbox are fully welded on subframe assembly afterwards.
The invention has the benefit that the power assembly welding support in the present invention is by adjusting power assembly bracket state
Two existing fixed points on subframe assembly are borrowed, rear welding support is designed on subframe, realize welding support by 4
A to be reduced to 2, assembly bracket only adjusts size, and quantity is constant, only related with subframe with this Standard power assembly, no
Again by longitudinal beam limited space, bracket, Rubber shock-absorbing pad, motor upper left are directly assembled in part motor lower-left by lower Material Staging Area online
Assemble bracket, motor upper right assembles bracket, assembles branch on motor bottom right assembly bracket, gearbox bottom right assembly bracket, gearbox
Frame, gearbox lower-left assembly bracket and power assembly are assemblied on subframe, with subframe entirely through on subframe after assembly
Four fixed points be assembled on vehicle frame.Due to assembling power assembly in the Material Staging Area of space abundance, two people's coordinative constructions are
Can, achieve the purpose that save material, loss of weight, improved production efficiency, solving power assembly, to must be fixedly arranged at vehicle frame or so vertical
Problem on beam increases the operating space of staff, reduces materials, improves construction precision and production efficiency.This
Fast-positioning device carrys out welding support behind the left back welding support of stationary positioned gearbox and the gearbox right side in invention, by with secondary vehicle
Existing two fixing points on frame assembly are reference, to determine welding support behind the left back welding support of gearbox and the gearbox right side
Position on subframe, is then fixed, and ensure that welding support after the left back welding support of gearbox and gearbox are right
In high precision, while production efficiency greatly improved.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is that power assembly welding support and power assembly are coupled structural schematic diagram in the prior art；
Fig. 2 is Fig. 1 stereoscopic schematic diagram；
Fig. 3 is that power assembly welding support and power assembly are coupled structural schematic diagram in the present invention；
Fig. 4 is the stereoscopic schematic diagram of Fig. 3；
Fig. 5 is two existing fixed point locations of structures schematic diagrames on subframe assembly in the present invention；
Fig. 6 is the structural schematic diagram of the fast-positioning device of power assembly welding support in the present invention；
Fig. 7 is the stereoscopic schematic diagram of Fig. 6；
Fig. 8 is the use state diagram of the fast-positioning device of power assembly welding support in the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Power assembly welding support, as shown in Figures 3 to 5, including the left stringer of vehicle frame and vehicle frame right vertical beam, the left stringer of vehicle frame
With subframe assembly is installed on vehicle frame right vertical beam, be arranged on subframe assembly left front fixed point and it is right before fixed point, feature exists
In: motor lower-left is filled on the left front fixed point of subframe and assembles bracket 1, and assembly branch in dress motor upper left on bracket 1 is assembled in motor lower-left
Frame 3；Bracket 5 is assembled in dress motor bottom right on fixed point before subframe is right, and dress motor upper right assembly branch on bracket 5 is assembled in motor bottom right
Frame 4；Welding support 6 after the left back welding support 10 of setting gearbox and gearbox are right on subframe assembly, the left back welding of gearbox
Gearbox lower-left is filled on bracket 10 and assembles bracket 9, and gearbox lower-left, which assembles to fill on bracket 9, assembles bracket 8 on gearbox；Gearbox
Gearbox bottom right is filled behind the right side on welding support 6 and assembles bracket 7, is filled on gearbox bottom right assembly bracket 7 and assembles bracket on gearbox
8。
Power assembly welding support in the present invention borrows by adjusting power assembly bracket state onto subframe assembly
Two existing fixed points as shown in Figure 5, welding support is designed on subframe by after, realizes that welding support is subtracted by 4
Few to 2, assembly bracket only adjusts size, and quantity is constant, only related with subframe with this Standard power assembly, no longer by
Longitudinal beam limited space, bracket 1, Rubber shock-absorbing pad 2, motor upper left dress are directly assembled in part motor lower-left by lower Material Staging Area online
With bracket 3, motor upper right assembly bracket 4, bracket 5 is assembled in motor bottom right, bracket 7 is assembled in gearbox bottom right, assembles on gearbox
Bracket 8, gearbox lower-left assembly bracket 9 and power assembly are assemblied on subframe, with subframe entirely through such as Fig. 4 after assembly
Shown in four suspension assembly fixed points on subframe be assembled on vehicle frame.Due to assembling power in the Material Staging Area of space abundance
Assembly, two people's coordinative constructions have achieved the purpose that save material, loss of weight, have improved production efficiency, solved power assembly
It must be fixedly arranged at the problem on vehicle frame left-right longeron, increase the operating space of staff, reduce materials, improve construction
Precision and production efficiency.
In order to further ensure damping effect, guarantee the service life of component, the motor lower-left assembly bracket 1 and electricity
Between machine upper left assembly bracket 3 and rubber is respectively set between motor bottom right assembly bracket 5 and motor upper right assembly bracket 4 to subtract
Shake pad 2.
The fast-positioning device of power assembly welding support, as shown in Figure 6 to 8, including the first connection disposed in parallel
Bar 11 and the second connecting rod 12, are arranged several attachment beams 13 between first connecting rod 11 and the second connecting rod 12, on attachment beam 13
Vertical columns 14 are vertically arranged, welding support positioning plate 15, the second connecting rod is respectively set in the both ends end of first connecting rod 11
Subframe fixed point positioning plate 16, the gradient and subframe of subframe fixed point positioning plate 16 is respectively set in 12 both ends end
The gradient of plane is identical where fixed point；The second fixation hole 17 is provided on subframe fixed point positioning plate 16, second is fixed
Hole 17 is corresponding to the hole on subframe fixed point, and the first fixation hole 18, two welding branch are provided on welding support positioning plate 15
The first fixation hole 18 on frame positioning plate 15 is respectively and on welding support 6 after the left back welding support 10 of gearbox and the gearbox right side
Hole is corresponding.With fast-positioning device come welding support 6 after the left back welding support 10 of stationary positioned gearbox and the gearbox right side, pass through
It is to be arranged on welding support positioning plate 15 referring to positioning with the existing two fixing points as shown in Figure 5 on subframe assembly
Have the first fixation hole 18, the first fixation hole 18 on two welding support positioning plates 15 respectively with the left back welding support 10 of gearbox
Hole after right with gearbox on welding support 6 is corresponding, can be by pin shaft first by the left back welding support 10 of gearbox and gearbox
Welding support 6 is fixed on two welding support positioning plates 15 at 11 both ends of first connecting rod behind the right side；Subframe fixes point location
The second fixation hole 17 is provided on plate 16, the second fixation hole 17 is corresponding to the hole on subframe fixed point, then will by pin shaft
Subframe fixed point positioning plate 16 is fixed on existing subframe assembly subframe fixed point as shown in Figure 5, this is fast therewith
Fast positioning device is fixed, therefore the position of welding support 6 is fixed behind the left back welding support 10 of gearbox and the gearbox right side.Gearbox
Position of the welding support 6 on subframe is determined after left back welding support 10 and gearbox are right, is then welded and fixed
, ensure that the high-precision of welding support, while production efficiency greatly improved.
In order to further enhance the stability and accuracy of this fast-positioning device, the first connecting rod 11 and
Attachment beam 13 between two connecting rods 12 is three, and vertical columns 14 are arranged on intermediate attachment beam 13.Vertical columns are used for
It there is support between this fast-positioning device and ground, prevents from shaking, improves the left back welding support 10 of gearbox and gearbox
The accuracy that welding support 6 positions behind the right side.
A method of power assembly being fixed with the power assembly welding support, is included the following steps:
It is positioned step 1: borrowing two existing fixed points on subframe as shown in Figure 5, the left back welding branch of gearbox will be welded
Welding support 6 is welded on subframe assembly after frame 10 and gearbox are right.
Step 2: bracket 1, Rubber shock-absorbing pad 2, motor upper left assembly bracket are assembled in part motor lower-left by online lower Material Staging Area
3, motor upper right assembles bracket 4, bracket 5 is assembled in motor bottom right, assembles 8 and of bracket on gearbox bottom right assembly bracket 7, gearbox
Gearbox lower-left assembly bracket 9 and power assembly are assemblied on subframe；
Step 3: by after assembly subframe and power assembly fill entirely through four suspension assembly fixed points on subframe assembly
It is fitted on vehicle frame.Four suspension assembly fixed points on subframe assembly are as shown in Figure 4.
Further, the application method of the fast-positioning device of welding support is that first will quickly position in the step one
The subframe fixed point positioning plate 16 of second connecting rod, 12 both ends end is fixed on the fixed point of subframe by device pin shaft,
Then by part gearbox, welding support 6 and the left back welding support 10 of gearbox are fixed on the weldering of first connecting rod 11 with pin shaft after right
It connects in support location-plate 15, it is then that welding support 6 behind the gearbox right side and left back 10 spot welding of welding support of gearbox is reliable, it withdraws from
Pin shaft and fast-positioning device are finally fully welded welding support 6 and the left back welding support 10 of gearbox behind the gearbox right side.
The length of first connecting rod 11 and the second connecting rod 12 is first measured as needed, then by first connecting rod 11 and the
Two connecting rods 12 are fixed with attachment beam 13, then install subframe fixed point positioning plate 16 and welding support positioning plate 15,
Fast-positioning device is just made, first that welding support 6 after the left back welding support 10 of gearbox and the gearbox right side is fixed by pin shaft
On two welding support positioning plates 15 at 11 both ends of first connecting rod；Then fast-positioning device pin shaft is connected second
On the fixed point of the fixed subframe as shown in Figure 5 of the subframe fixed point positioning plate 16 of 12 both ends end of bar, therefore gearbox
The position of welding support 6 is fixed after left back welding support 10 and gearbox are right.The left back welding support 10 of gearbox and gearbox are right
Position of the welding support 6 on subframe is determined afterwards, then by welding support 6 and the left back welding of gearbox behind the gearbox right side
10 spot welding of bracket is reliable, withdraws from pin shaft and fast-positioning device, be finally fully welded gearbox it is right after welding support 6 and gearbox it is left back
Welding support 10.
Certainly, above description is also not limited to the example above, technical characteristic of the present invention without description can by or
It is realized using the prior art, details are not described herein；It is not to this that the above examples are only used to illustrate the technical scheme of the present invention
The limitation of invention, describes the invention in detail referring to preferred embodiment, and those skilled in the art should
Understand, the variations, modifications, additions or substitutions that those skilled in the art are made within the essential scope of the present invention
Without departure from spirit of the invention, it also should belong to claims of the invention.
Claims (6)
1. power assembly welding support, including the left stringer of vehicle frame and vehicle frame right vertical beam, pacify on the left stringer of vehicle frame and vehicle frame right vertical beam
Subframe assembly is filled, fixed point before left front fixed point and the right side is set on subframe assembly, it is characterised in that: the left front fixation of subframe
Motor lower-left assembly bracket (1) is filled on point, dress motor upper left assembly bracket (3) on bracket (1) is assembled in motor lower-left；Subframe is right
Motor bottom right assembly bracket (5) is filled on preceding fixed point, dress motor upper right assembly bracket (4) on bracket (5) is assembled in motor bottom right；It is secondary
Welding support (6) after the setting left back welding support of gearbox (10) and gearbox are right on frame assembly, the left back welding branch of gearbox
Gearbox lower-left assembly bracket (9) is filled on frame (10), gearbox lower-left, which assembles to fill on bracket (9), assembles bracket (8) on gearbox；
Dress gearbox bottom right assembly bracket (7) on welding support (6) after gearbox is right, gearbox bottom right assemble and fill speed change on bracket (7)
Bracket (8) are assembled on case.
2. power assembly welding support according to claim 1, it is characterised in that: assemble bracket in the motor lower-left
(1) between motor upper left assembly bracket (3) and between motor bottom right assembly bracket (5) and motor upper right assembly bracket (4)
Rubber shock-absorbing pad (2) are respectively set.
3. the fast-positioning device of power assembly welding support described in a kind of claim 1, it is characterised in that: including being arranged in parallel
First connecting rod (11) and the second connecting rod (12), several companies are set between first connecting rod (11) and the second connecting rod (12)
It connects beam (13), is vertically arranged on attachment beam (13) vertical columns (14), weldering is respectively set in the both ends end of first connecting rod (11)
It connects support location-plate (15), subframe fixed point positioning plate (16), secondary vehicle is respectively set in the both ends end of the second connecting rod (12)
The gradient of frame fixed point positioning plate (16) is identical as the gradient of plane where subframe fixed point；Subframe fixes point location
It is provided with the second fixation hole (17), is provided on welding support positioning plate (15) the first fixation hole (18) on plate (16), second is solid
Determine that hole (17) is corresponding to the hole on subframe fixed point, the first fixation hole (18) on two welding support positioning plates (15) is respectively
Hole after right to the left back welding support of gearbox (10) and gearbox on welding support (6) is corresponding.
4. the fast-positioning device of power assembly welding support according to claim 3, it is characterised in that: described first
Attachment beam (13) between connecting rod (11) and the second connecting rod (12) is three, and intermediate connection is arranged in vertical columns (14)
On beam (13).
5. a kind of method that power assembly welding support fixes power assembly described in claim 1, which is characterized in that including such as
Lower step:
Step 1: borrowing two existing fixed points on subframe by the fast-positioning device of welding support and positioning, by speed change
Welding support (6) is welded on subframe assembly after the left back welding support of case (10) and gearbox are right；
Step 2: bracket (1), Rubber shock-absorbing pad (2), motor upper left assembly bracket are assembled in part motor lower-left by online lower Material Staging Area
(3), motor upper right assembly bracket (4), motor bottom right assembly bracket (5), gearbox bottom right assembly bracket (7), fill on gearbox
It is assemblied on subframe with bracket (8) and gearbox lower-left assembly bracket (9) and power assembly；
Step 3: the subframe after assembly is assembled with power assembly by four suspension assembly fixed points on subframe assembly
Onto vehicle frame.
6. a kind of method of the fixed power assembly of novel welding bracket according to claim 5, it is characterised in that: described
The application method of the fast-positioning device of welding support is by pin shaft first by the left back welding support of gearbox (10) in step 1
It is fixed on two welding support positioning plates (15) at first connecting rod (11) both ends with welding support (6) behind the gearbox right side；So
The subframe fixed point positioning plate (16) of the second connecting rod (12) both ends end is fixed to by fast-positioning device with pin shaft afterwards
It is then that welding support (6) behind the gearbox right side and the left back welding support of gearbox (10) spot welding is reliable on the fixed point of subframe,
Pin shaft and fast-positioning device are withdrawn from, it is finally that welding support (6) behind the gearbox right side and the left back welding support of gearbox (10) is full
It is welded on subframe 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 true CN109178098A (en) | 2019-01-11 |
| CN109178098B 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 |
|---|---|
| CN109178098B (en) | 2023-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101935985B (en) | Mid-span closure method for steel box girder of cable stayed bridge | |
| JP2012166623A (en) | Assembling jig used for assembling large-sized structure | |
| CN202106175U (en) | Error-proof mechanism of longitudinal beams of rear floor framework | |
| CN109178098A (en) | Power assembly welding support and its fast-positioning device, power assembly installation method | |
| CN207344048U (en) | All-loading coach vehicle frame always spells mould | |
| CN104588948B (en) | A kind of electric power wheel self-discharging vehicle front frame assembly tool and assemble method | |
| CN204077275U (en) | Torsion beam mounting bracket | |
| CN205839351U (en) | A kind of embroidery machine and shuttle box, Y-direction guide rail and X direction guiding rail assembly tooling | |
| CN210063113U (en) | Novel power assembly welding stent and quick positioning device thereof | |
| CN206982530U (en) | A kind of new rear body is glued assembling jig | |
| CN215860620U (en) | Wind turbine generator set | |
| CN207984536U (en) | Supporting beam assembly and automobile | |
| CN211082151U (en) | Wind generating set tower, platform in tower and supporting structure of platform | |
| CN205292262U (en) | Engine rear support assembly | |
| CN105271018A (en) | Detachable tower crane wrap frame | |
| CN206155151U (en) | Gearbox supporting structure | |
| CN105763151A (en) | Heliostat structure and installation method thereof | |
| CN108956168A (en) | A kind of active Hydro-pneumatic Suspension cylinder performance test stand | |
| CN206382788U (en) | A kind of bracket welding equipment of beam pumping unit | |
| CN209878119U (en) | Cab apron is crossed in weighing module installation that is difficult for makeing mistakes | |
| CN104712344A (en) | Needle beam trolley | |
| CN205651915U (en) | Traction bar support device under combined type for heavy -duty car | |
| CN109650227A (en) | A kind of quickly assembling installation elevator hoistway with steel structure | |
| CN202645579U (en) | Adjustable hard rock heading machine support frame | |
| CN218823159U (en) | Novel two draw thick stick direction type attenuator testing machines |
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 |