CN109747713A - Improved new-energy automobile back-auxiliary cycle frame structure - Google Patents

Improved new-energy automobile back-auxiliary cycle frame structure Download PDF

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Publication number
CN109747713A
CN109747713A CN201811571657.8A CN201811571657A CN109747713A CN 109747713 A CN109747713 A CN 109747713A CN 201811571657 A CN201811571657 A CN 201811571657A CN 109747713 A CN109747713 A CN 109747713A
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CN
China
Prior art keywords
rear cross
welded
energy automobile
cross beam
bracket
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811571657.8A
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Chinese (zh)
Inventor
江玉保
姚上前
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Wuhu Power Technology Research Co Ltd
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Wuhu Power Technology Research Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhu Power Technology Research Co Ltd filed Critical Wuhu Power Technology Research Co Ltd
Priority to CN201811571657.8A priority Critical patent/CN109747713A/en
Publication of CN109747713A publication Critical patent/CN109747713A/en
Pending legal-status Critical Current

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Abstract

The object of the present invention is to provide a kind of improved new-energy automobile back-auxiliary cycle frame structures, front beam is set, rear cross beam, left stringer, right vertical beam is as main body, setting left support beam and rear support beam carry out welded lap crossbeam, ECU bracket is set, ECU is installed, pull rod bracket is set, pull rod is installed, entire subframe rigidity, intensity is good, it is good to the vibration comfort of vehicle, traveling is smooth, safety, and left stringer, right vertical beam, left support beam, right support beam and overlap joint crossbeam are welded tube, save mold opening cost and period, facilitate Product Validation and development cycle, strong component is provided for new-energy automobile.

Description

Improved new-energy automobile back-auxiliary cycle frame structure
Technical field
The present invention relates to the optimization of vehicle back-auxiliary cycle frame structure more particularly to a kind of improved new-energy automobile Rear secondary frame for vehicle Structure.
Background technique
The effect of Rear secondary frame for vehicle is comparable to add first-level buffer between suspension and vehicle body, it alleviates the negative of vehicle body Lotus can be obviously improved the comfort of vehicle and handling.In addition, design and installation are all brought with various convenience and superior Property, so that some separate components in rear axle is become vehicle assembly, improves the design of the convenience car Rear secondary frame for vehicle of assembly Form and its rigidity, intensity all have a great impact to the vibration comfort of vehicle, ride performance and safety.After tradition Subframe is divided into front beam up/down plate, rear cross beam up/down plate and left/right stringer, the stamping parts such as swing arm mounting bracket or bend pipe Welding forms.Existing properties of product are bad, and cost of idleness and period, are not suitable with new-energy automobile.Therefore this is solved Problem just seems very necessary.
Summary of the invention
To solve the above problems, the present invention provides a kind of improved new-energy automobile back-auxiliary cycle frame structure, setting front beam, Rear cross beam, left stringer, right vertical beam are arranged left support beam and rear support beam carry out welded lap crossbeam, ECU bracket is arranged as main body ECU is installed, setting pull rod bracket installs pull rod, and entire subframe rigidity, intensity are good, traveling good to the vibration comfort of vehicle Smoothly, safety, and left stringer, right vertical beam, left support beam, right support beam and overlap joint crossbeam are welded tube, save mold opening cost And the period, facilitate Product Validation and development cycle, provide strong component for new-energy automobile, solves and occur in background technique Problem.
The object of the present invention is to provide a kind of improved new-energy automobile back-auxiliary cycle frame structures, include front beam and rear cross It is arranged in parallel before and after beam, the front beam and rear cross beam, the left and right sides is respectively arranged with left stringer among front beam and rear cross beam It is welded together with right vertical beam, the front end of left stringer and right vertical beam is welded at the top of front beam, and left stringer and the right side are vertical The rear end of beam is welded at the top of rear cross beam;The left and right sides is respectively welded left support beam and right support beam, left branch on rear side of rear cross beam Support beam and right support beam front end are welded at the top of rear cross beam;It is horizontal that overlap joint is welded at the top of left support beam and right support beam rear end jointly Beam;Intermediate supports beam is welded between overlap joint crossbeam and rear cross beam to be attached, it is common at the top of left support beam and intermediate supports beam It is welded with ECU bracket;The left stringer and right vertical beam are welded tube.
Further improvement lies in that: the front beam top center is provided with front-suspension bracket;The setting of right vertical beam top center There is right mounting bracket;Rear cross beam top rear is provided with rear suspension bracket.
Further improvement lies in that: it is located above the rear end of left stringer and right vertical beam at the top of the rear cross beam and is respectively arranged with a left side Pull rod bracket and right pull rod bracket;On left lever bracket and the domed rear end that left stringer and right vertical beam are set of right pull rod bracket Side.
Further improvement lies in that: right part is provided with the middle connecting plate of left and right two and carries out among the front beam and rear cross beam Connection.
Further improvement lies in that: the front beam is made of front beam upper plate and front beam lower plate;Rear cross beam is by rear cross beam Upper plate and rear cross beam lower plate composition.
Further improvement lies in that: the left support beam, right support beam and overlap joint crossbeam are welded tube.
Beneficial effects of the present invention: front beam, rear cross beam, left stringer, right vertical beam is arranged as main body in the present invention, and setting is left Supporting beam and rear support beam carry out welded lap crossbeam, and setting ECU bracket installs ECU, and setting pull rod bracket installs pull rod, entire secondary Vehicle frame rigidity, intensity are good, good to the vibration comfort of vehicle, traveling is smooth, safety, and left stringer, right vertical beam, left support Beam, right support beam and overlap joint crossbeam are welded tube, save mold opening cost and period, facilitate Product Validation and development cycle, be new Energy automobile provides strong component.
Detailed description of the invention
Fig. 1 is top view of the invention.
Fig. 2 is the main view of front beam of the present invention.
Fig. 3 is the main view of rear cross beam of the present invention.
Wherein: 1- front beam, 2- rear cross beam, the left stringer of 3-, 4- right vertical beam, 5- left support beam, 6- right support beam, 7- overlap joint Crossbeam, 8- intermediate supports beam, 9-ECU bracket, 10- front-suspension bracket, the right mounting bracket of 11-, 12- rear suspension bracket, 13- Zola Bar bracket, the right pull rod bracket of 14-, 15- middle connecting plate, 16- front beam upper plate, 17- front beam lower plate, 18- rear cross beam upper plate, 19- rear cross beam lower plate.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention will be described in further detail with reference to the examples below, the embodiment For explaining only the invention, it is not intended to limit the scope of the present invention..
As shown in Figure 1-3, including front beam the present embodiment provides a kind of improved new-energy automobile back-auxiliary cycle frame structure 1 and rear cross beam 2, it is arranged in parallel before and after the front beam 1 and rear cross beam 2, the left and right sides is respectively among front beam 1 and rear cross beam 2 It is provided with left stringer 3 and right vertical beam 4 is welded together, the front end of left stringer 3 and right vertical beam 4 is welded on front beam 1 The rear end of top, left stringer 3 and right vertical beam 4 is welded on 2 top of rear cross beam;The 2 rear side left and right sides of rear cross beam is respectively welded a left side Supporting beam 5 and right support beam 6, left support beam 5 and 6 front end of right support beam are welded on 2 top of rear cross beam;Left support beam 5 and right branch Overlap joint crossbeam 7 is welded at the top of support 6 rear end of beam jointly;The progress of intermediate supports beam 8 is welded between overlap joint crossbeam 7 and rear cross beam 2 Connection, left support beam 5 and 8 top of intermediate supports beam are welded with ECU bracket 9 jointly;The left stringer 3 and right vertical beam 4 are welded tube. 1 top center of front beam is provided with front-suspension bracket 10;4 top center of right vertical beam is provided with right mounting bracket 11;It is horizontal afterwards 2 top rear of beam is provided with rear suspension bracket 12.It is located above the rear end of left stringer 3 and right vertical beam 4 at the top of the rear cross beam 2 and divides It is not provided with left lever bracket 13 and right pull rod bracket 14;Left lever bracket 13 and the domed setting of right pull rod bracket 14 are vertical on a left side Above the rear end of beam 3 and right vertical beam 4.The front beam 1 and the intermediate right part of rear cross beam 2 are provided with two middle connecting plates 15 in left and right It is attached.The front beam 1 is made of front beam upper plate 16 and front beam lower plate 17;Rear cross beam 2 is by 18 He of rear cross beam upper plate Rear cross beam lower plate 19 forms.The left support beam 5, right support beam 6 and overlap joint crossbeam 7 are welded tube.
Front beam 1, rear cross beam 2, left stringer 3, right vertical beam 4 are set and are used as main body, left support beam 5 and rear support beam 6 are set Carry out welded lap crossbeam 7, setting ECU bracket 9 installs ECU, and setting pull rod bracket installs pull rod, entire subframe rigidity, intensity It is good, it is good to the vibration comfort of vehicle, traveling is smooth, safety, and left stringer 3, right vertical beam 4, left support beam 5, right support beam 6 It is welded tube with overlap joint crossbeam 7, saves mold opening cost and period, facilitate Product Validation and development cycle, mentioned for new-energy automobile For strong component.

Claims (6)

1. a kind of improved new-energy automobile back-auxiliary cycle frame structure includes front beam (1) and rear cross beam (2), it is characterised in that: It is arranged in parallel before and after the front beam (1) and rear cross beam (2), front beam (1) and the intermediate left and right sides of rear cross beam (2) are respectively set There are left stringer (3) and right vertical beam (4) to be welded together, the front end of left stringer (3) and right vertical beam (4) is welded on preceding cross At the top of beam (1), the rear end of left stringer (3) and right vertical beam (4) is welded at the top of rear cross beam (2);The left and right sides on rear side of rear cross beam (2) It is respectively welded left support beam (5) and right support beam (6), left support beam (5) and right support beam (6) front end are welded on rear cross beam (2) top;Overlap joint crossbeam (7) is welded at the top of left support beam (5) and right support beam (6) rear end jointly;Crossbeam (7) are overlapped with after It is welded with intermediate supports beam (8) between crossbeam (2) to be attached, common welding at the top of left support beam (5) and intermediate supports beam (8) There are ECU bracket (9);The left stringer (3) and right vertical beam (4) are welded tube.
2. improved new-energy automobile back-auxiliary cycle frame structure as described in claim 1, it is characterised in that: front beam (1) top Front-suspension bracket (10) are provided among portion;Right vertical beam (4) top center is provided with right mounting bracket (11);Rear cross beam (2) top Rear suspension bracket (12) are provided on rear side of portion.
3. improved new-energy automobile back-auxiliary cycle frame structure as claimed in claim 2, it is characterised in that: rear cross beam (2) top Portion, which is located above the rear end of left stringer (3) and right vertical beam (4), is respectively arranged with left lever bracket (13) and right pull rod bracket (14); Left lever bracket (13) and the domed setting of right pull rod bracket (14) are above the rear end of left stringer (3) and right vertical beam (4).
4. improved new-energy automobile back-auxiliary cycle frame structure as described in claim 1, it is characterised in that: the front beam (1) and The intermediate right part of rear cross beam (2) is provided with two middle connecting plates (15) in left and right and is attached.
5. improved new-energy automobile back-auxiliary cycle frame structure as described in claim 1, it is characterised in that: the front beam (1) by Front beam upper plate (16) and front beam lower plate (17) composition;Rear cross beam (2) is by rear cross beam upper plate (18) and rear cross beam lower plate (19) Composition.
6. improved new-energy automobile back-auxiliary cycle frame structure as described in claim 1, it is characterised in that: the left support beam (5), Right support beam (6) and overlap joint crossbeam (7) are welded tube.
CN201811571657.8A 2018-12-21 2018-12-21 Improved new-energy automobile back-auxiliary cycle frame structure Pending CN109747713A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811571657.8A CN109747713A (en) 2018-12-21 2018-12-21 Improved new-energy automobile back-auxiliary cycle frame structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811571657.8A CN109747713A (en) 2018-12-21 2018-12-21 Improved new-energy automobile back-auxiliary cycle frame structure

Publications (1)

Publication Number Publication Date
CN109747713A true CN109747713A (en) 2019-05-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204659823U (en) * 2015-05-20 2015-09-23 山东新大洋电动车有限公司 A kind of miniature electric automobile front suspension apparatus
CN205131381U (en) * 2015-11-07 2016-04-06 芜湖宝骐汽车制造有限公司 Commodity circulation car sub vehicle puts up assembly
CN106080777A (en) * 2016-08-23 2016-11-09 浙江吉利控股集团有限公司 Automobile accessory frame and automobile
CN205971486U (en) * 2016-07-29 2017-02-22 奇瑞新能源汽车技术有限公司 Electric automobile sub vehicle puts up structure
CN208069319U (en) * 2018-03-01 2018-11-09 安徽鑫盛汽车制造有限公司 A kind of new-energy automobile transverse tie rod type rear suspension

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204659823U (en) * 2015-05-20 2015-09-23 山东新大洋电动车有限公司 A kind of miniature electric automobile front suspension apparatus
CN205131381U (en) * 2015-11-07 2016-04-06 芜湖宝骐汽车制造有限公司 Commodity circulation car sub vehicle puts up assembly
CN205971486U (en) * 2016-07-29 2017-02-22 奇瑞新能源汽车技术有限公司 Electric automobile sub vehicle puts up structure
CN106080777A (en) * 2016-08-23 2016-11-09 浙江吉利控股集团有限公司 Automobile accessory frame and automobile
CN208069319U (en) * 2018-03-01 2018-11-09 安徽鑫盛汽车制造有限公司 A kind of new-energy automobile transverse tie rod type rear suspension

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Application publication date: 20190514