CN205971486U - Electric automobile sub vehicle puts up structure - Google Patents

Electric automobile sub vehicle puts up structure Download PDF

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Publication number
CN205971486U
CN205971486U CN201620807518.0U CN201620807518U CN205971486U CN 205971486 U CN205971486 U CN 205971486U CN 201620807518 U CN201620807518 U CN 201620807518U CN 205971486 U CN205971486 U CN 205971486U
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China
Prior art keywords
crossbeam
vehicle
frame
rear secondary
electric automobile
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CN201620807518.0U
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Chinese (zh)
Inventor
孙玉洲
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Chery New Energy Automobile Co Ltd
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Chery New Energy Automobile Technology Co Ltd
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Abstract

The utility model discloses an electric automobile sub vehicle puts up structure, including preceding sub vehicle frame (1) and back sub vehicle frame (2), preceding sub vehicle frame (1) and the back sub vehicle frame (2) the main structure body all adopt aluminium alloy ex -trusions, aluminium alloy ex -trusions between through welded connection, or connect through threaded connection spare. Adopting above -mentioned technical scheme, adopting hollow aluminium alloy ex -trusions to make, whole weight is little, intensity is high, and the security performance of structure is more excellent, satisfies the requirement of installation, connection, the electric automobile lightweight is favorable to, electric automobile continuation of the journey mileage can be effectively prolongs.

Description

Electric automobile auxiliary frame structure
Technical field
This utility model belongs to the technical field of pure electric automobile construction, is related to electric bicycle body structure.More specifically, this Utility model is related to a kind of electric automobile auxiliary frame structure.
Background technology
Electric automobile, as a kind of new-energy automobile, has the advantage of energy-conserving and environment-protective, particularly pure electric automobile increasingly Become the focus of automotive field research.A difficult problem for electric automobile field generally existing is accumulator of electric car course continuation mileage at present Limited, which has limited the popularization and application of electric automobile.
On the vehicle body of the aluminium alloy extrusions of electric motor car, subframe plays an important role, and requires thereon to install machinery, power Part, the such as frame for movement such as lower swing arm, steering machine, also substantial amounts of high voltage electric equipment to be installed, such as controller, motor etc., because This, high requirement is proposed in front and back's subframe it is desirable to structural stability, connect reliable.At present, also there is no corresponding technology Above-mentioned requirements can be met.
Utility model content
This utility model provides a kind of electric automobile auxiliary frame structure, its objective is to enable aluminum alloy to the auxiliary frame structure of section bar Meet the requirement installed, connect.
To achieve these goals, the technical scheme that this utility model is taken is:
Electric automobile auxiliary frame structure of the present utility model, including fore sub frame and Rear secondary frame for vehicle;Described fore sub frame With the main structure body of Rear secondary frame for vehicle all using aluminium alloy extrusions, pass through between described aluminium alloy extrusions to be welded to connect, or pass through Threaded connector connects.
Overlap joint crossbeam before the fore sub frame that described fore sub frame setting is mutually welded and connected, fore sub frame left-right longeron, Crossbeam is overlapped after fore sub frame.
Vertical beam is overlapped, described front overlap joint erects before respectively arranging one on the two ends overlapping crossbeam before described fore sub frame Beam is aluminium alloy extrusions, and threaded sleeve and fastening bolt are passed through in the upper end of described front overlap joint vertical beam, are fastenedly connected with front longitudinal; After described fore sub frame, overlap joint crossbeam passes through threaded sleeve and fastening bolt, is fastenedly connected with front apron sill.
Lower swing arm mounting bracket is arranged on described fore sub frame left-right longeron, described lower swing arm mounting bracket passes through spiral shell Stricture of vagina sleeve pipe and fastening bolt, are fastenedly connected with described fore sub frame left-right longeron.
On described fore sub frame, crossbeam is installed in setting steering gear, and it is aluminium alloy extrusions that crossbeam is installed in described steering gear; The two ends that crossbeam is installed in described steering gear are welded to connect with described fore sub frame left-right longeron.
Overlap joint crossbeam before the Rear secondary frame for vehicle that described Rear secondary frame for vehicle setting is mutually welded and connected, Rear secondary frame for vehicle left-right longeron, Crossbeam is overlapped after Rear secondary frame for vehicle installation crossbeam, Rear secondary frame for vehicle;Described Rear secondary frame for vehicle overlap joint crossbeam passes through to overlap cross beam support beam It is supported on described Rear secondary frame for vehicle to install on crossbeam;Described overlap joint cross beam support beam is aluminium alloy extrusions.
Before described Rear secondary frame for vehicle, overlap joint crossbeam passes through threaded sleeve and fastening bolt, is fastenedly connected with sill strip;Described Rear secondary frame for vehicle after overlap joint crossbeam pass through threaded sleeve and fastening bolt, be fastenedly connected with rear Floor rear crossbeam.
Lower swing arm mounting bracket is arranged on described Rear secondary frame for vehicle left-right longeron, described lower swing arm mounting bracket passes through spiral shell Stricture of vagina sleeve pipe and fastening bolt, are fastenedly connected with described Rear secondary frame for vehicle left-right longeron.
Described Rear secondary frame for vehicle setting high-voltage line gripper shoe, described high-voltage line gripper shoe is aluminium alloy extrusions;Described The two ends of high-voltage line gripper shoe pass through welding respectively with described Rear secondary frame for vehicle before overlap joint crossbeam and Rear secondary frame for vehicle install crossbeam tight It is solidly connected.
High voltage distribution box bracing frame is arranged on described overlap joint cross beam support beam.
This utility model adopts technique scheme, and using the aluminium alloy extrusions manufacture of hollow, overall weight is little, intensity Height, the security performance of structure is more excellent, meets the requirement installed, connect;Be conducive to electric automobile lightweight, can effectively extend electronic Automobile course continuation mileage.
Brief description
The labelling of content shown in accompanying drawing and in figure is briefly described as follows:
Fig. 1 is structure schematic elevation view of the present utility model;
Fig. 2 is fore sub frame of the present utility model and front longitudinal attachment structure schematic diagram;
Fig. 3 is the axonometric schematic diagram of structure of front auxiliary frame of the present utility model;
Fig. 4 is back-auxiliary cycle frame structure schematic diagram of the present utility model.
In figure is labeled as:
1st, fore sub frame, 2, Rear secondary frame for vehicle, 3, front longitudinal, 4, overlap crossbeam before fore sub frame, 5, vertical about fore sub frame Beam, 6, front overlap joint vertical beam, 7, overlap crossbeam after fore sub frame, 8, lower swing arm mounting bracket, 9, steering gear crossbeam is installed, 10, after Crossbeam is overlapped before subframe, 11, Rear secondary frame for vehicle left-right longeron, 12, overlap crossbeam after Rear secondary frame for vehicle, 13, overlap joint cross beam support beam, 14th, Rear secondary frame for vehicle installs crossbeam, and 15, lower swing arm mounting bracket, 16, high-voltage line gripper shoe, 17, high voltage distribution box bracing frame.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, specific embodiment of the present utility model is made detailed further Thin explanation, with help those skilled in the art inventive concept of the present utility model, technical scheme are had more complete, accurately and Deep understanding.
Structure of the present utility model as shown in Figure 1, is a kind of electric automobile auxiliary frame structure, including fore sub frame 1 and after Subframe 2.
In order to overcome the defect of prior art, the auxiliary frame structure realizing enabling aluminum alloy to section bar meets installation, connection request Goal of the invention, the technical scheme that this utility model is taken is:
As shown in Figures 1 to 4, electric automobile auxiliary frame structure of the present utility model, described fore sub frame 1 and rear pair car The main structure body of frame 2, all using aluminium alloy extrusions, passes through between described aluminium alloy extrusions to be welded to connect, or is threaded connection Part connects.
Using technique scheme, using the aluminium alloy extrusions manufacture of hollow, overall weight is little, intensity is high, the peace of structure Full performance is more excellent, meets the requirement installed, connect;Be conducive to electric automobile lightweight, can effectively extend in electric automobile continuation of the journey Journey.
As shown in Figures 2 and 3:
Described fore sub frame 1 arranges overlap joint crossbeam 4, fore sub frame left-right longeron before the fore sub frame being mutually welded and connected 5th, overlap crossbeam 7 after fore sub frame.
Overlap joint crossbeam 4, fore sub frame left-right longeron 5 before fore sub frame, overlap joint crossbeam 7 passes through welding, shape after fore sub frame Become a frame structure, its bulk strength greatly improves.
Vertical beam 6 is overlapped, described front overlap joint before overlapping each setting one on the two ends of crossbeam 4 before described fore sub frame Vertical beam 6 is aluminium alloy extrusions, and threaded sleeve and fastening bolt are passed through in the upper end of described front overlap joint vertical beam 6, fasten with front longitudinal 3 Connect;After described fore sub frame, overlap joint crossbeam 7 passes through threaded sleeve and fastening bolt, is fastenedly connected with front apron sill.
Fastening bolt, using steel;Threaded sleeve adopts aluminium;Its bonding strength is higher.Using technique scheme, real The overall installation of fore sub frame 1, fixing requirement are showed, its connection is more stable, firm.
Lower swing arm mounting bracket 8 is arranged on described fore sub frame left-right longeron 5, described lower swing arm mounting bracket 8 is led to Cross threaded sleeve and fastening bolt, be fastenedly connected with described fore sub frame left-right longeron 5.
In figure is visible, altogether on fore sub frame 1, is provided with four lower swing arm mounting brackets 8, meets car load to installation The requirement of lower swing arm.
On described fore sub frame 1, crossbeam 9 is installed in setting steering gear, and it is aluminium alloy type that crossbeam 9 is installed in described steering gear Material;The two ends that crossbeam 9 is installed in described steering gear are welded to connect with described fore sub frame left-right longeron 5.
This structure setting, meets the requirement for steering mechanism for the vehicle.
As shown in Figure 4:
Described Rear secondary frame for vehicle 2 arranges overlap joint crossbeam 10 before the Rear secondary frame for vehicle being mutually welded and connected, vertical about Rear secondary frame for vehicle Crossbeam 12 is overlapped after beam 11, Rear secondary frame for vehicle installation crossbeam 14, Rear secondary frame for vehicle;Described Rear secondary frame for vehicle overlap joint crossbeam 12 passes through overlap joint Cross beam support beam 13 is supported on described Rear secondary frame for vehicle and installs on crossbeam 14;Described overlap joint cross beam support beam 13 is aluminium alloy type Material.
Before Rear secondary frame for vehicle, overlap joint crossbeam 10, Rear secondary frame for vehicle left-right longeron 11, Rear secondary frame for vehicle install crossbeam 14, after Rear secondary frame for vehicle Overlap joint crossbeam 12 and overlap joint cross beam support beam 13, by welding, define an integral frame structure, its bulk strength is significantly Improve.
Before described Rear secondary frame for vehicle, overlap joint crossbeam 10 passes through threaded sleeve and fastening bolt, is fastenedly connected with sill strip;Institute After the Rear secondary frame for vehicle stated, overlap joint crossbeam 12 passes through threaded sleeve and fastening bolt, is fastenedly connected with rear Floor rear crossbeam.
Using technique scheme it is achieved that the overall installation of Rear secondary frame for vehicle 2, fixing requirement, its connect more stable, Firmly.
Lower swing arm mounting bracket 15, described lower swing arm mounting bracket 15 are arranged on described Rear secondary frame for vehicle left-right longeron 11 By threaded sleeve and fastening bolt, it is fastenedly connected with described Rear secondary frame for vehicle left-right longeron 11.
In figure is visible, altogether on Rear secondary frame for vehicle 2, is provided with four lower swing arm mounting brackets 8, meets car load to installation The requirement of lower swing arm.
Described Rear secondary frame for vehicle 2 setting high-voltage line gripper shoe 16, described high-voltage line gripper shoe 16 is aluminum alloy plate materials;Institute The two ends of the high-voltage line gripper shoe 16 stated are passed through welding and are overlapped crossbeam 10 and Rear secondary frame for vehicle peace with before described Rear secondary frame for vehicle respectively Dress crossbeam 14 is fastenedly connected.
High voltage distribution box bracing frame 17 is arranged on described overlap joint cross beam support beam 13.
The mounting bracket of setting electric machine controller, motor etc. on Rear secondary frame for vehicle.Said structure meets electric motor car to motor And its needs controlling, realize safe efficient and stable power supply.
Above in conjunction with accompanying drawing, this utility model is exemplarily described it is clear that this utility model implements is not subject to The restriction of aforesaid way, as long as employ changing of the various unsubstantialities that method design of the present utility model is carried out with technical scheme Enter, or not improved by of the present utility model design and technical scheme directly apply to other occasions, all in this utility model Protection domain within.

Claims (10)

1. electric automobile auxiliary frame structure, including fore sub frame (1) and Rear secondary frame for vehicle (2) it is characterised in that:Described front pair car The main structure body of frame (1) and Rear secondary frame for vehicle (2), all using aluminium alloy extrusions, passes through welding even between described aluminium alloy extrusions Connect, or be threaded connection part and connect.
2. according to the electric automobile auxiliary frame structure described in claim 1 it is characterised in that:Described fore sub frame (1) setting Overlap joint crossbeam (4), fore sub frame left-right longeron (5) before the fore sub frame being mutually welded and connected, overlap crossbeam after fore sub frame (7).
3. according to the electric automobile auxiliary frame structure described in claim 2 it is characterised in that:Overlap before described fore sub frame Overlap joint vertical beam (6) before respectively arranging one on the two ends of crossbeam (4), described front overlap joint vertical beam (6) is aluminium alloy extrusions, described Threaded sleeve and fastening bolt are passed through in the upper end of front overlap joint vertical beam (6), are fastenedly connected with front longitudinal (3);Described fore sub frame Overlap joint crossbeam (7) passes through threaded sleeve and fastening bolt afterwards, is fastenedly connected with front apron sill.
4. according to the electric automobile auxiliary frame structure described in claim 2 it is characterised in that:Described fore sub frame left-right longeron (5) upper setting lower swing arm mounting bracket (8), described lower swing arm mounting bracket (8) passes through threaded sleeve and fastening bolt, with institute The fore sub frame left-right longeron (5) stated is fastenedly connected.
5. according to the electric automobile auxiliary frame structure described in claim 2 it is characterised in that:Set on described fore sub frame (1) Put steering gear and crossbeam (9) is installed, it is aluminium alloy extrusions that crossbeam (9) is installed in described steering gear;Crossbeam is installed in described steering gear (9) two ends are welded to connect with described fore sub frame left-right longeron (5).
6. according to the electric automobile auxiliary frame structure described in claim 1 it is characterised in that:Described Rear secondary frame for vehicle (2) setting Before the Rear secondary frame for vehicle being mutually welded and connected, overlap joint crossbeam (10), Rear secondary frame for vehicle left-right longeron (11), Rear secondary frame for vehicle install crossbeam (14), overlap joint crossbeam (12) after Rear secondary frame for vehicle;Described Rear secondary frame for vehicle overlap joint crossbeam (12) passes through to overlap cross beam support beam (13) It is supported on described Rear secondary frame for vehicle to install on crossbeam (14);Described overlap joint cross beam support beam (13) is aluminium alloy extrusions.
7. according to the electric automobile auxiliary frame structure described in claim 6 it is characterised in that:Overlap horizontal before described Rear secondary frame for vehicle Beam (10) passes through threaded sleeve and fastening bolt, is fastenedly connected with sill strip;After described Rear secondary frame for vehicle, overlap joint crossbeam (12) leads to Cross threaded sleeve and fastening bolt, be fastenedly connected with rear Floor rear crossbeam.
8. according to the electric automobile auxiliary frame structure described in claim 6 it is characterised in that:Described Rear secondary frame for vehicle left-right longeron (11) upper setting lower swing arm mounting bracket (15), described lower swing arm mounting bracket (15) passes through threaded sleeve and fastening bolt, It is fastenedly connected with described Rear secondary frame for vehicle left-right longeron (11).
9. according to the electric automobile auxiliary frame structure described in claim 6 it is characterised in that:Described Rear secondary frame for vehicle (2) setting High-voltage line gripper shoe (16), described high-voltage line gripper shoe (16) is aluminum alloy plate materials;Described high-voltage line gripper shoe (16) Two ends pass through welding respectively with described Rear secondary frame for vehicle before overlap joint crossbeam (10) and Rear secondary frame for vehicle installation crossbeam (14) be fastenedly connected.
10. according to the electric automobile auxiliary frame structure described in claim 6 it is characterised in that:Described overlap joint cross beam support beam (13) upper setting high voltage distribution box bracing frame (17).
CN201620807518.0U 2016-07-29 2016-07-29 Electric automobile sub vehicle puts up structure Active CN205971486U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620807518.0U CN205971486U (en) 2016-07-29 2016-07-29 Electric automobile sub vehicle puts up structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106043432A (en) * 2016-07-29 2016-10-26 奇瑞新能源汽车技术有限公司 Electric vehicle subframe structure
CN107139708A (en) * 2017-03-31 2017-09-08 奇瑞汽车股份有限公司 Cabin and cabin assemble method for arranging electrical vehicular power part
CN109747713A (en) * 2018-12-21 2019-05-14 芜湖普威技研有限公司 Improved new-energy automobile back-auxiliary cycle frame structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106043432A (en) * 2016-07-29 2016-10-26 奇瑞新能源汽车技术有限公司 Electric vehicle subframe structure
CN106043432B (en) * 2016-07-29 2019-02-12 奇瑞新能源汽车技术有限公司 A kind of electric car auxiliary frame structure
CN107139708A (en) * 2017-03-31 2017-09-08 奇瑞汽车股份有限公司 Cabin and cabin assemble method for arranging electrical vehicular power part
CN109747713A (en) * 2018-12-21 2019-05-14 芜湖普威技研有限公司 Improved new-energy automobile back-auxiliary cycle frame structure

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CP01 Change in the name or title of a patent holder
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Address after: 241000 No. 226 Jin Hua Nan Road, Yijiang hi tech Industrial Development Zone, Anhui, Wuhu

Patentee after: Chery New Energy Automobile Co.,Ltd.

Address before: 241000 No. 226 Jin Hua Nan Road, Yijiang hi tech Industrial Development Zone, Anhui, Wuhu

Patentee before: CHERY NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd.