CN107310627A - The vehicle frame of four-wheel electric motor car - Google Patents
The vehicle frame of four-wheel electric motor car Download PDFInfo
- Publication number
- CN107310627A CN107310627A CN201710574949.6A CN201710574949A CN107310627A CN 107310627 A CN107310627 A CN 107310627A CN 201710574949 A CN201710574949 A CN 201710574949A CN 107310627 A CN107310627 A CN 107310627A
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- Prior art keywords
- crossbeam
- fixedly installed
- protective frame
- portions
- tie
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- 230000001681 protective effect Effects 0.000 claims abstract description 38
- 238000009434 installation Methods 0.000 claims abstract description 11
- 239000006096 absorbing agent Substances 0.000 claims abstract description 4
- 230000035939 shock Effects 0.000 claims abstract description 4
- 230000033228 biological regulation Effects 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 5
- 230000001678 irradiating effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000003828 downregulation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003827 upregulation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/005—Arrangement or mounting of seats in vehicles, e.g. dismountable auxiliary seats
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
- B60Q1/068—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle by mechanical means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/16—Mud-guards or wings; Wheel cover panels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Aviation & Aerospace Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of vehicle frame of four-wheel electric motor car, its main points is：Including chassis assembly, guard assembly, front overhang hanging component and rear overhang hanger.The preceding installation protective frame of guard assembly is fixedly installed on the front end of left crossbeam and right crossbeam, install afterwards after protective frame is fixedly installed on the downside of shield thick stick, left side protective frame is fixedly installed on the left side of left crossbeam, and right side protective frame is fixedly installed on the right side of right crossbeam.Front overhang hanging component includes left front cantilever and right front boom.Left front cantilever is hingedly connected on the front portion of the bottom of left crossbeam by its rear end.Right front boom is hingedly connected on the front portion of the bottom of right crossbeam by its rear end.Rear overhang hanger is H-shaped, and rear overhang hanger is hingedly connected on the bottom rear portion of left crossbeam and on the bottom rear portion of right crossbeam by its anterior two ends.The rear portion two ends of rear overhang hanger are provided with corresponding shock absorber between the rear horizontal section of corresponding left crossbeam between the rear horizontal section of right crossbeam respectively.
Description
Technical field
The present invention relates to four-wheel electric motor car field, specifically a kind of vehicle frame for four-wheel electric motor car.
Background technology
Due to the characteristic such as the simple to operate of four-wheel electric motor car, broad view, practical, pollution-free, low energy consumption, quilt at present
Increasingly it is widely applied to large-scale parks, scenic spot, closing community, villa quarter, holiday village, garden type hotel, urban walking
The regionality place such as street.A large amount of appearance of four-wheel electric motor car have also promoted user to propose more higher requirements, example to it
Such as, increase the seating space of vehicle, improve bearing capacity and security of vehicle etc..The also current four-wheel electric of in the market
The car light of car is generally all to be fixedly mounted, and angle is unadjustable, causes its range of exposures to carry out according to actual needs
Regulation, when using at night in the presence of certain potential safety hazard.
The content of the invention
It is an object of the invention to provide one kind is simple in construction, bearing capacity is strong and safety in utilization is named high electric for four-wheel
The vehicle frame of motor-car.
Realizing the basic technical scheme of the object of the invention is：A kind of vehicle frame of four-wheel electric motor car, it is structurally characterized in that：Including
Chassis assembly, guard assembly, front overhang hanging component and rear overhang hanger.Chassis assembly includes left crossbeam, right crossbeam, preceding Hu Gang and rear shield
Thick stick.Left crossbeam is identical with the structure of right crossbeam, along front and rear to setting, and left crossbeam and right crossbeam along front and rear to vertical to set
Plane be symmetrical arranged.Left crossbeam and right crossbeam form pre-small post-large shape.Left crossbeam and right crossbeam are overall substantially in opening upwards
It is U-shaped, rear portion top be provided with horizontal segment.Preceding shield thick stick is along left and right to being fixedly installed between the front end of left crossbeam and right crossbeam.Afterwards
Shield thick stick is along left and right to being fixedly installed between the rear end of left crossbeam and right crossbeam.
Guard assembly includes preceding installation protective frame, installs protective frame, left side protective frame and right side protective frame afterwards.It is preceding to install anti-
Retaining frame is fixedly installed on the front end of left crossbeam and right crossbeam.Install afterwards after protective frame is fixedly installed on the downside of shield thick stick.It is left
Side protective frame is fixedly installed on the left side of left crossbeam.Right side protective frame is fixedly installed on the right side of right crossbeam.
Front overhang hanging component includes left front cantilever and right front boom.Left front cantilever is hingedly connected under left crossbeam by its rear end
On portion front portion.Right front boom is hingedly connected on the front portion of the bottom of right crossbeam by its rear end.
Rear overhang hanger is H-shaped, and rear overhang hanger is hingedly connected on the bottom rear portion of left crossbeam by its anterior two ends
On the bottom rear portion of right crossbeam.The rear portion two ends of rear overhang hanger respectively between the rear horizontal of corresponding left crossbeam section and
Corresponding shock absorber is provided between the rear horizontal section of right crossbeam.
Technical scheme based on above-mentioned basic technical scheme is：Chassis assembly also includes the first tie-beam, the second company
Connect beam and the 3rd tie-beam.First tie-beam, the second tie-beam and the 3rd tie-beam are fixedly installed on left big successively from front to back
Between beam and right crossbeam.
Technical scheme based on above-mentioned appropriate technical solution is：Also include lamp mounting bracket.Lamp mounting bracket
There are 2, the structure of 2 lamp mounting brackets is identical.2 lamp mounting brackets can adjust respectively is fixedly installed on the upper of preceding shield thick stick
On the left and right ends of side.Lamp mounting bracket includes installing portions, connection portions and regulation portions.Portions are installed and are provided with mounting seat
Adjustment hole, mounting seat adjustment hole has 2, and 2 mounting seat adjustment holes are waist-shaped hole.Connection portions in it is horizontally disposed be open to
Preceding is U-shaped, is weldingly fixed in the middle part of the rear portion for connecting portions on the top for installing portions.Connect the front portion of the left and right sides of portions
It is equipped with connection adjustment hole.Connection adjustment hole is waist-shaped hole vertically to setting.Regulation portions are weldingly fixed on connecting seat
In portion.Adjust portions and be provided with the location and installation through hole run through before and after it.
Technical scheme based on above-mentioned appropriate technical solution is：Also include battery tray and seat mounting bracket.Battery tray
It is fixedly installed between left crossbeam, right crossbeam, the second tie-beam and the 3rd tie-beam, for putting battery.Seat mounting bracket is consolidated
Surely it is arranged on the second tie-beam and the 3rd tie-beam, appropriate section is located above battery tray.
Technical scheme based on above-mentioned appropriate technical solution is：Also include beater or beat-up connecting seat.Beater or beat-up connecting seat
Have 4 groups, left and right ends of shield thick stick before 4 groups of beater or beat-up connecting seats are separately positioned on, the left side of left crossbeam rear portion upper level section and
On the right side of right crossbeam rear portion upper level section.
Technical scheme based on above-mentioned appropriate technical solution is：Also include preceding encirclement frame.It is fixed in the middle part of preceding encirclement frame
Before being arranged on the upside of shield thick stick, the preceding encirclement frame left and right sides is respectively fixedly connected with left side protective frame by corresponding connecting pole
Front portion and right side protective frame front portion on.
The present invention has positive effect：（1）The body frame structure for automotive for four-wheel electric motor car of the present invention is simple, chassis assembly
Provided with the crossbeam before and after insertion vehicle, shield thick stick is equipped with before and after crossbeam so that the bearing capacity of vehicle is improved significantly, uses safety
Property is also higher.
（2）The front overhang hanging component of the vehicle frame for four-wheel electric motor car of the present invention uses left front cantilever and right front boom two
Independent suspension, rear overhang hanger is integral hanging so that vehicle riding comfort is greatly improved, while being conducive to improving
The safety in utilization of vehicle.
（3）The is additionally provided between the left crossbeam and right crossbeam of the chassis assembly of the vehicle frame for four-wheel electric motor car of the present invention
One tie-beam, the second tie-beam and the 3rd tie-beam, surrounding are equipped with protective frame, further increase the security of vehicle.
（4）The battery tray of the vehicle frame for four-wheel electric motor car of the present invention is fixedly installed on left crossbeam, right crossbeam, the second company
Connect between beam and the 3rd tie-beam, for putting battery；Seat mounting bracket is fixedly installed on the second tie-beam and the 3rd tie-beam,
Appropriate section is located above battery tray, has not only greatly saved space, improves the comfortableness taken, and cause vehicle's center of gravity
In the middle part of vehicle, be conducive to improving the stability of vehicle, it is ensured that vehicle driving safety.
（5）With accordingly when lamp mounting bracket simple in construction of the vehicle frame for four-wheel electric motor car of the present invention uses
The screw portion of adjusting screw rod passes through to screw after the location and installation through hole in regulation portions from back to front accordingly may be used on car light
In the connecting screw hole for the sliding block for sliding up and down regulation, location nut is also combined with the adjusting screw rod, location nut is close to adjust
The leading flank of portions is saved, the regulation of irradiating angle above and below driving lamp is entered by the length in the sliding block of adjusting screw rod screw-in car light
The regulation of irradiating angle above and below driving lamp is entered by the length in adjusting screw rod screw-in adjusting slider；Branch is installed by this car light
Frame causes car light adjustable range wide, adaptable, substantially increases the security of vehicle travel at night.
（6）The vehicle frame for four-wheel electric motor car of the present invention is additionally provided with beater or beat-up connecting seat, for installing corresponding wing
Plate, in vehicle travel process, beater or beat-up can prevent the sandstone rolled by wheel, mud from splashing the bottom of vehicle, protect vehicle.
Brief description of the drawings
Fig. 1 is the structural representation of the vehicle frame of the four-wheel electric motor car of the present invention；
Fig. 2 is Fig. 1 left view schematic diagram；
Fig. 3 regards schematic diagram for Fig. 1 right side；
Fig. 4 is Fig. 1 schematic top plan view；
Fig. 5 is Fig. 1 elevational schematic view；
Schematic diagram when Fig. 6 is from Fig. 1 left anterior-superior part；
Schematic diagram when Fig. 7 is from Fig. 1 front upper right；
Schematic diagram when Fig. 8 is from Fig. 1 right front lower place；
The structural representation of chassis assembly when Fig. 9 is from Fig. 1 left anterior-superior part；
Figure 10 is the structural representation of lamp mounting bracket.
Mark in above-mentioned accompanying drawing is as follows：
Chassis assembly 1, left crossbeam 1-1, right crossbeam 1-2, preceding shield thick stick 1-3, rear shield thick stick 1-4, the first tie-beam 1-5, the second connection
Beam 1-6, the 3rd tie-beam 1-7,
Guard assembly 2, preceding installation protective frame 2a is rear to install protective frame 2b, left side protective frame 2c, right side protective frame 2d,
Front overhang hanging component 3, left front cantilever 3-1, right front boom 3-2,
Rear overhang hanger 4,
Beater or beat-up connecting seat 5,
Battery tray 6,
Preceding encirclement frame 7,
Seat mounting bracket 8,
Lamp mounting bracket 9, installs portions 9-1, mounting seat adjustment hole 9-11, connects portions 9-2, connects adjustment hole 9-21, adjusts
Save portions 9-3, location and installation through hole 9-31.
Embodiment
The description in the orientation of the present invention is described according to the common orientation of vehicle（With reference to Fig. 3）, the orientation of headstock direction
For the front of description, namely away from a Fig. 3 side, the orientation of tailstock direction for description rear, namely towards a Fig. 3 side,
Direction up and down shown in Fig. 3 is the direction up and down of the vehicle of description.
（Embodiment 1）
See Fig. 1 to Figure 10, the vehicle frame of four-wheel electric motor car of the invention include chassis assembly 1, guard assembly 2, front overhang hanging component 3,
Rear overhang hanger 4, beater or beat-up connecting seat 5, battery tray 6, preceding encirclement frame 7, seat mounting bracket 8 and lamp mounting bracket 9.
See Fig. 1 to Fig. 9, chassis assembly 1 includes left crossbeam 1-1, right crossbeam 1-2, preceding shield thick stick 1-3, rear shield thick stick 1-4, first
Tie-beam 1-5, the second tie-beam 1-6 and the 3rd tie-beam 1-7.
Left crossbeam 1-1 is identical with right crossbeam 1-2 structure, along front and rear to setting, and left crossbeam 1-1 and right crossbeam 1-2
To be symmetrical arranged along the front and rear plane set to vertical.Left crossbeam 1-1 and right crossbeam 1-2 form pre-small post-large shape.Left crossbeam 1-1
Overall basic in the U-shaped of opening upwards with right crossbeam 1-2, rear portion top is provided with horizontal segment.
Preceding shield thick stick 1-3 is along left and right to being fixedly installed between left crossbeam 1-1 and right crossbeam 1-2 front end.
Shield thick stick 1-4 is along left and right to being fixedly installed between left crossbeam 1-1 and right crossbeam 1-2 rear end afterwards.
First tie-beam 1-5, the second tie-beam 1-6 and the 3rd tie-beam 1-7 are fixedly installed on left big successively from front to back
Between beam 1-1 and right crossbeam 1-2.
See Fig. 1 to Fig. 8, guard assembly 2 include it is preceding install protective frame 2a, it is rear install protective frame 2b, left side protective frame 2c and
Right side protective frame 2d.
Preceding installation protective frame 2a is fixedly installed on left crossbeam 1-1 and right crossbeam 1-2 front end.Protective frame 2b is installed afterwards to consolidate
Surely protected after being arranged on thick stick 1-4 downside.
Left side protective frame 2c is fixedly installed on left crossbeam 1-1 left side.Right side protective frame 2d is fixedly installed on right crossbeam
On 1-2 right side.
See Fig. 1 to Fig. 8, front overhang hanging component 3 includes left front cantilever 3-1 and right front boom 3-2.
Left front cantilever 3-1 is hingedly connected on the front portion of left crossbeam 1-1 bottom by its rear end.
Right front boom 3-2 is hingedly connected on the front portion of right crossbeam 1-2 bottom by its rear end.
Rear overhang hanger 4 is H-shaped, and rear overhang hanger 4 is hingedly connected behind left crossbeam 1-1 bottom by its anterior two ends
In portion and on right crossbeam 1-2 bottom rear portion.The rear portion of the rear portion two ends of rear overhang hanger 4 respectively with corresponding left crossbeam 1-1
Between horizontal segment corresponding shock absorber is provided between right crossbeam 1-2 rear horizontal section.
See Fig. 1 to Fig. 8, beater or beat-up connecting seat 5 there are 4 groups, a shield thick stick 1-3 left side before 4 groups of beater or beat-up connecting seats 5 are separately positioned on
On the right side at right two ends, the left side of left crossbeam 1-1 rear portions upper level section and right crossbeam 1-2 rear portions upper level section.
See Fig. 1 to Fig. 8, battery tray 6 is fixedly installed on left crossbeam 1-1, right crossbeam 1-2, the second tie-beam 1-6 and the 3rd company
Connect between beam 1-7, for putting battery.
See that Fig. 1 to Fig. 8, the preceding middle part of encirclement frame 7 are protected on thick stick 1-3 upside before being fixedly installed on, preceding encirclement frame 7 left and right sides
It is respectively fixedly connected with by corresponding connecting pole on left side protective frame 2c front portion and right side protective frame 2d front portion.
See Fig. 1 to Fig. 8, seat mounting bracket 8 is fixedly installed on the second tie-beam 1-6 and the 3rd tie-beam 1-7, corresponding portion
Divide and be located at the top of battery tray 6.
Fig. 1 is seen to Fig. 8 and Figure 10, and lamp mounting bracket 9 there are 2, and the structure of 2 lamp mounting brackets 9 is identical.2 cars
Lamp mounting bracket 9 can adjust respectively to be fixedly installed on preceding shield thick stick 1-3 upside left and right ends.Lamp mounting bracket 9 includes peace
Fill portions 9-1, connection portions 9-2 and regulation portions 9-3.Portions 9-1 is installed and is provided with mounting seat adjustment hole 9-11, mounting seat is adjusted
Knothole 9-11 has 2, and 2 mounting seat adjustment hole 9-11 are waist-shaped hole.Portions 9-2 is connected to be open forward in horizontally disposed
It is U-shaped, it is weldingly fixed in the middle part of connection portions 9-2 rear portion on the top for installing portions 9-1.Connect the portions 9-2 left and right sides
Front portion be equipped with connection adjustment hole 9-21.Connection adjustment hole 9-21 is waist-shaped hole vertically to setting.It is corresponding when using
The connecting pole of the car light left and right sides be slidably arranged in respectively in the connection adjustment hole 9-21 of the connection portions 9-2 left and right sides.
Regulation portions 9-3 is weldingly fixed on connection portions 9-2, positioned at the rear of the car light.Adjust portions 9-3 and be provided with and run through it
Front and rear location and installation through hole 9-31.With the screw portion of corresponding adjusting screw rod from back to front through regulation portions 9- when using
In the connecting screw hole that the sliding block that can slide up and down regulation accordingly on car light is screwed after location and installation through hole 9-31 on 3, institute
State and location nut is also combined with adjusting screw rod, location nut is close to the leading flank for adjusting portions 9-3.Screwed in by adjusting screw rod
Length in the sliding block of car light enters the regulation of irradiating angle above and below driving lamp.
Above example is used for illustrative purposes only, rather than limitation of the present invention, about the technology people of technical field
Member without departing from the spirit and scope of the present invention, during can also making various conversion and change, concrete application
Can also accordingly it be transformed according to the inspiration of above-described embodiment, therefore all equivalent technical schemes should be included into this hair
Within bright scope of patent protection.
Claims (6)
1. a kind of vehicle frame of four-wheel electric motor car, it is characterised in that：Including chassis assembly, guard assembly, front overhang hanging component and rear overhang
Hanger；Chassis assembly include left crossbeam, right crossbeam, preceding Hu Gang and after protect thick stick；Left crossbeam is identical with the structure of right crossbeam, along preceding
It is backward to set, and left crossbeam and right crossbeam along the front and rear plane set to vertical to be symmetrical arranged；Left crossbeam and right crossbeam are formed
Pre-small post-large shape；Left crossbeam and right crossbeam are overall basic in the U-shaped of opening upwards, and rear portion top is provided with horizontal segment；Preceding shield thick stick edge
Left and right is to being fixedly installed between the front end of left crossbeam and right crossbeam；Shield thick stick is along left and right to being fixedly installed on left crossbeam and the right side is big afterwards
Between the rear end of beam；Guard assembly includes preceding installation protective frame, installs protective frame, left side protective frame and right side protective frame afterwards；Before
Protective frame is installed to be fixedly installed on the front end of left crossbeam and right crossbeam；The downside that thick stick is protected after protective frame is fixedly installed on is installed afterwards
On；Left side protective frame is fixedly installed on the left side of left crossbeam；Right side protective frame is fixedly installed on the right side of right crossbeam；Front overhang
Hanging component includes left front cantilever and right front boom；Left front cantilever is hingedly connected on the front portion of the bottom of left crossbeam by its rear end；It is right
Front boom is hingedly connected on the front portion of the bottom of right crossbeam by its rear end；Rear overhang hanger is H-shaped, and rear overhang hanger is by its anterior two ends
Head is hingedly connected on the bottom rear portion of left crossbeam and on the bottom rear portion of right crossbeam；The rear portion two ends of rear overhang hanger point
Corresponding shock absorber is not provided between the rear horizontal section of corresponding left crossbeam between the rear horizontal section of right crossbeam.
2. the vehicle frame of four-wheel electric motor car according to claim 1, it is characterised in that：Chassis assembly also includes the first connection
Beam, the second tie-beam and the 3rd tie-beam；Fixation is set successively from front to back for first tie-beam, the second tie-beam and the 3rd tie-beam
Put between left crossbeam and right crossbeam.
3. the vehicle frame of four-wheel electric motor car according to claim 1, it is characterised in that：Also include lamp mounting bracket；Car light
Mounting bracket has 2, and the structure of 2 lamp mounting brackets is identical；2 lamp mounting brackets respectively can adjust be fixedly installed on before
On the upside left and right ends for protecting thick stick；Lamp mounting bracket includes installing portions, connection portions and regulation portions；Install and set in portions
There is mounting seat adjustment hole, mounting seat adjustment hole there are 2, and 2 mounting seat adjustment holes are waist-shaped hole；Portions are connected in horizontally disposed
Opening forward U-shaped, be weldingly fixed on the top for installing portions in the middle part of the rear portion for connecting portions；Connect the left and right two of portions
The front portion of side is equipped with connection adjustment hole；Connection adjustment hole is waist-shaped hole vertically to setting；Regulation portions are welded and fixed
In connection portions；Adjust portions and be provided with the location and installation through hole run through before and after it.
4. the vehicle frame of four-wheel electric motor car according to claim 2, it is characterised in that：Also include battery tray and seat is installed
Frame；Battery tray is fixedly installed between left crossbeam, right crossbeam, the second tie-beam and the 3rd tie-beam, for putting battery；Seat
Mounting bracket is fixedly installed on the second tie-beam and the 3rd tie-beam, and appropriate section is located above battery tray.
5. the vehicle frame of four-wheel electric motor car according to claim 1, it is characterised in that：Also include beater or beat-up connecting seat；Wing
Plate connecting seat has 4 groups, the left and right ends of shield thick stick, left crossbeam rear portion upper level section before 4 groups of beater or beat-up connecting seats are separately positioned on
Left side and right crossbeam rear portion upper level section right side on.
6. the vehicle frame of four-wheel electric motor car according to claim 1, it is characterised in that：Also include preceding encirclement frame；Preceding encirclement frame
Before middle part is fixedly installed on the upside of shield thick stick, the preceding encirclement frame left and right sides is respectively fixedly connected with a left side by corresponding connecting pole
On the front portion of side protective frame and the front portion of right side protective frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710574949.6A CN107310627A (en) | 2017-07-14 | 2017-07-14 | The vehicle frame of four-wheel electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710574949.6A CN107310627A (en) | 2017-07-14 | 2017-07-14 | The vehicle frame of four-wheel electric motor car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107310627A true CN107310627A (en) | 2017-11-03 |
Family
ID=60178522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710574949.6A Pending CN107310627A (en) | 2017-07-14 | 2017-07-14 | The vehicle frame of four-wheel electric motor car |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104144A (en) * | 2020-08-27 | 2022-03-01 | 谭成辉 | Carting car |
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Application publication date: 20171103 |