CN206954322U - New-energy automobile back rest arm configuration part - Google Patents
New-energy automobile back rest arm configuration part Download PDFInfo
- Publication number
- CN206954322U CN206954322U CN201720841440.9U CN201720841440U CN206954322U CN 206954322 U CN206954322 U CN 206954322U CN 201720841440 U CN201720841440 U CN 201720841440U CN 206954322 U CN206954322 U CN 206954322U
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- CN
- China
- Prior art keywords
- beam arm
- main body
- shrouding
- rear beam
- new
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of new-energy automobile back rest arm configuration part, include rear beam arm main body and rear beam arm shrouding, the inner surface of beam arm main body has internal reinforcing structure and the technique post with internal thread hole respectively afterwards, the outer surface of beam arm main body is respectively equipped with rear floor overlap edge, accessory mounting apertures and crossbeam link slot afterwards, the top of beam arm main body is provided with upper connection side afterwards, the bottom of beam arm main body has chassis supports connecting pole and domes respectively afterwards, and the front and rear portions of rear beam arm main body have sill strip bridging arrangement and floor side member attachment structure respectively；The outer surface of beam arm shrouding is smooth surface afterwards, and the inner surface of rear beam arm shrouding has internal stiffeners, and rear beam arm shrouding is provided with bolt box.The utility model is used at new-energy automobile lower body trailing wheel, is to be designed according to the needs of new-energy automobile body structure, by changing the structure at orthodox car lower body rear portion, improves new-energy automobile lower body intensity, ensured riding comfort.
Description
Technical field
New-energy automobile part field is the utility model is related to, specifically a kind of new-energy automobile back rest arm configuration part.
Background technology
Back rest arm configuration part is the die casting structure part being not present in traditional new-energy automobile vehicle body, and this structural member mainly uses
At new-energy automobile vehicle body lower body trailing wheel, top is connected with rear wheel casing inner plate, and front portion is connected with sill strip, and rear portion is indulged with rear
Beam is connected, and inside is connected with section bar and floor, and outside has rear beam arm shrouding, and back rest arm configuration part is whole lower body rear portion
Main carrying and connector, respectively there is this structural member at left and right trailing wheel.This novel back beam is mainly introduced in the utility model
Arm configuration part.
At present, there is no this back rest arm configuration part manufactured using extrusion process, orthodox car on conventional automobile bodies
Using common stamping parts, stamping parts can only play a part of connecting transition, be unable to well at this position on vehicle body
Bear the power on body C pillar direction.New-energy automobile lower body bottom is equipped with heavy electrokinetic cell, without back rest arm configuration part
Support can be easy to that the overall flexion torsion of vehicle body occurs, so as to influence the security driven.
Utility model content
The purpose of this utility model is to provide a kind of new-energy automobile back rest arm configuration part, for new-energy automobile lower body
At trailing wheel, this structural member is designed according to the needs of new-energy automobile body structure, is got off by changing orthodox car
The structure at body rear portion, it is improved the new-energy automobile lower body intensity with electrokinetic cell, while in vehicle traveling process
Middle riding comfort is protected.
The technical solution of the utility model is as follows：
A kind of new-energy automobile back rest arm configuration part, includes rear beam arm main body and rear beam arm shrouding, it is characterised in that：Institute
The rear beam arm main body stated is fixed together with the rear beam arm shrouding, and the inner surface of the rear beam arm main body is respectively with interior
Portion's reinforcement structure and the technique post with internal thread hole, the outer surface of rear beam arm main body are respectively equipped with rear floor overlap edge, annex
Mounting hole and crossbeam link slot, the top of rear beam arm main body are provided with upper connection side, and the bottom of rear beam arm main body has chassis respectively
Connecting pole and domes are supported, the front and rear portions of rear beam arm main body respectively there is sill strip bridging arrangement to connect knot with floor side member
Structure；The outer surface of beam arm shrouding is smooth surface after described, and the inner surface of rear beam arm shrouding has internal stiffeners, rear beam arm envelope
Plate is provided with bolt box.
Described new-energy automobile back rest arm configuration part, it is characterised in that：Described rear beam arm main body and rear beam arm shrouding
Material be respectively aluminium alloy.
Described new-energy automobile back rest arm configuration part, it is characterised in that：Described chassis supports connecting pole is cylinder,
Its section is fan-shaped engraved structure, and the center of chassis supports connecting pole is provided with screwed hole.
Described new-energy automobile back rest arm configuration part, it is characterised in that：Described floor side member attachment structure is thin-wall sleeve
Core structure.
Described new-energy automobile back rest arm configuration part, it is characterised in that：Have bolt through described bolt box with
The internal thread hole of the technique post is coordinated, and described rear beam arm main body and the rear beam arm shrouding are fixedly connected on into one
Rise.
In the utility model, it is contemplated that vehicle lightweight, the utility model take hollow form, and material is aluminium alloy.This
Utility model is mainly made up of rear beam arm main body and rear beam arm shrouding two large divisions, in order to realize that the function of back rest arm configuration part needs
Will, rear beam arm main body and rear beam arm shrouding are combined use by bolt, form a complete back rest arm configuration part.This reality
With the new connector connected for lower body middle carriage with rear frame, the power suffered by whole body C pillar is carried.After whole
Beam arm body inner surface and outer surface are all very complicated, and inner surface has the reinforcement structure and technique post of Different Rule, after outer surface has
Floor overlap edge and crossbeam link slot.Beam arm body front part has sill strip bridging arrangement afterwards, and there is floor side member attachment structure at rear portion, on
There is the upper connection side being connected with rear wheel casing inner plate in portion, and chassis supports connecting pole is arranged at bottom.Beam arm shrouding inner surface has reinforcement afterwards
With bolt connection post, outer surface be smooth, smooth streamlined structure can be good at reduce automobile tire ambient air disturb
The dynamic noise of air formed.To meet the requirement of intensity, rear beam arm main body of the present utility model and rear beam arm shrouding are respectively adopted
Advanced vacuum die casting process, be advantageous to die cavity exhaust and filling, reduce die casting stomata and improve surface quality.
The beneficial effects of the utility model：
The utility model is used at new-energy automobile lower body trailing wheel, is set according to the needs of new-energy automobile body structure
What meter formed, by changing the structure at orthodox car lower body rear portion, make the new-energy automobile lower body with electrokinetic cell strong
Degree is improved, while riding comfort is ensured in vehicle traveling process.
Brief description of the drawings
Fig. 1 is the utility model dimensional structure diagram.
Fig. 2 is the forward sight dimensional structure diagram of beam arm main body after the utility model.
Fig. 3 is the rear view three-dimensional structure of beam arm main body after the utility model.
Fig. 4 is the structure upward view of beam arm main body after the utility model.
Fig. 5 is the forward sight dimensional structure diagram of beam arm shrouding after the utility model.
Fig. 6 is the rear view three-dimensional structure of beam arm shrouding after the utility model.
Embodiment
Referring to accompanying drawing, a kind of new-energy automobile back rest arm configuration part, include rear beam arm main body 1 and rear beam arm shrouding 2, after
Beam arm main body 1 is fixed together with rear beam arm shrouding 2, and the inner surface 3 of rear beam arm main body 1 has internal reinforcing structure respectively
5 and the technique post 6 with internal thread hole 7, the outer surface 4 of rear beam arm main body 1 is respectively equipped with rear floor overlap edge 10, annex installation
Hole 11 and crossbeam link slot 9, the top of rear beam arm main body 1 are provided with upper connection side 8, and the bottom of rear beam arm main body 1 has bottom respectively
Disk supports connecting pole 14 and domes 19, and the front and rear portions of rear beam arm main body 1 have sill strip bridging arrangement 12 and indulged afterwards respectively
Beam attachment structure 13；The outer surface 15 of beam arm shrouding 2 is the smooth surface without any reinforcement structure and outer covering piece afterwards, rear beam arm
The inner surface 16 of shrouding 2 has internal stiffeners 17, and rear beam arm shrouding 2 is provided with bolt box 18.
In the utility model, the material of rear beam arm main body 1 and rear beam arm shrouding 2 is respectively aluminium alloy.
Chassis supports connecting pole 14 is cylinder, and its section is fan-shaped engraved structure, the center of chassis supports connecting pole 14
Provided with screwed hole.
Floor side member attachment structure 13 is thin-wall sleeve-type structure.
The internal thread hole 7 for having bolt through bolt box 18 and technique post 6 is coordinated, by rear beam arm main body 1 with after
Beam arm shrouding 2 is fixed together.
The utility model is further described below in conjunction with accompanying drawing：
Together with beam arm main body 1 is bolted to connection with rear beam arm shrouding 2 afterwards, a complete structural member is formed.
In order to improve the intensity of whole back rest arm configuration part, there are internal reinforcing structure 5, technique post 6 in the inner surface 3 of rear beam arm main body 1
Design, acted in the stripping process push rod of press casting procedure on technique post 6, by the back rest in order to meet vacuum die casting process
The ejection device of arm main body 1.There is screwed hole 7 on technique post 6, this is used when being with rear beam arm shrouding 2 progress bolt connection.
The outer surface 4 of beam arm main body 1 is provided with rear floor overlap edge 10, accessory mounting apertures 11 and crossbeam link slot 9 afterwards.Its
In, rear floor overlap edge 10 and the one side on rear floor are overlapped, and the overlapping mode in face and face causes better tightness, annex peace
Dress hole 11 is the fixed and reserved hole of the installation of later stage annex for convenience, crossbeam link slot 9 be for connecting floor crossmember,
The both ends of floor crossmember are attached with left and right two back rest arm configuration part respectively.
Upper connection side 8 is arranged at the top of beam arm main body 1 afterwards, and the part connected with upper connection side 8 is rear wheel casing inner plate.Beam arm afterwards
Chassis supports connecting pole 14 and domes 19 are arranged at the bottom of main body 1, and chassis supports connecting pole 14 is cylinder, and its section is fan
Shape engraved structure 20, center carry screwed hole, facilitate the connection of chassis and lower body, and special domes 19 can be pressurized
When this power is downwardly and outwardly distributed, it is possible to bear bigger pressure.There is sill strip overlap joint the front portion of beam arm main body 1 afterwards
Structure 12, to be connected using the overlapping mode in face and face with sill strip herein more safe and reliable.The rear portion of beam arm main body 1 afterwards
There is floor side member attachment structure 13, this structure is thin-wall sleeve-type structure, and floor side member, which is inserted in, to be wherein fixedly connected.
The outer surface 15 of beam arm shrouding 2 is the smooth surface without any reinforcement structure and outer covering piece afterwards, on the one hand smooth
Outer surface do not interfere with the normally travel of rear wheel, on the other hand attractive in appearance and noise reduction is played a part of in smooth outer surface.Afterwards
The inner surface 16 of beam arm shrouding 2 has shrouding internal stiffeners 17, and booster action is played to rear beam arm shrouding 2.In rear beam arm shrouding 2
On have a bolt box 18, the internal thread hole 7 of bolt through bolt box 18 and technique post 6 is coordinated, by rear beam arm master
Body 1 is fixed together with rear beam arm shrouding 2, plays fastening effect.
Claims (5)
1. a kind of new-energy automobile back rest arm configuration part, includes rear beam arm main body and rear beam arm shrouding, it is characterised in that：It is described
Rear beam arm main body with it is described after beam arm shrouding be fixed together, it is described after the inner surface of beam arm main body there is inside respectively
Reinforcement structure and the technique post with internal thread hole, the outer surface of rear beam arm main body are respectively equipped with rear floor overlap edge, annex peace
Dress hole and crossbeam link slot, the top of rear beam arm main body are provided with upper connection side, and the bottom of rear beam arm main body has chassis branch respectively
Support connecting pole and domes, the front and rear portions of rear beam arm main body have sill strip bridging arrangement and floor side member attachment structure respectively；
The outer surface of beam arm shrouding is smooth surface after described, and the inner surface of rear beam arm shrouding has internal stiffeners, rear beam arm shrouding
It is provided with bolt box.
2. new-energy automobile back rest arm configuration part according to claim 1, it is characterised in that：Described rear beam arm main body and
The material of beam arm shrouding is respectively aluminium alloy afterwards.
3. new-energy automobile back rest arm configuration part according to claim 1, it is characterised in that：Described chassis supports connection
Post is cylinder, and its section is fan-shaped engraved structure, and the center of chassis supports connecting pole is provided with screwed hole.
4. new-energy automobile back rest arm configuration part according to claim 1, it is characterised in that：Described floor side member connection knot
Structure is thin-wall sleeve-type structure.
5. the new-energy automobile back rest arm configuration part according to claim 1 or 3, it is characterised in that：There is bolt described in
The internal thread hole of bolt box and the technique post coordinated, by described rear beam arm main body with it is described after beam arm shrouding
It is fixed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720841440.9U CN206954322U (en) | 2017-07-12 | 2017-07-12 | New-energy automobile back rest arm configuration part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720841440.9U CN206954322U (en) | 2017-07-12 | 2017-07-12 | New-energy automobile back rest arm configuration part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206954322U true CN206954322U (en) | 2018-02-02 |
Family
ID=61383384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720841440.9U Expired - Fee Related CN206954322U (en) | 2017-07-12 | 2017-07-12 | New-energy automobile back rest arm configuration part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206954322U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109808773A (en) * | 2019-04-11 | 2019-05-28 | 爱驰汽车有限公司 | Automobile and thereafter torsion box |
| CN111497942A (en) * | 2020-04-23 | 2020-08-07 | 重庆长安汽车股份有限公司 | Rear connection and chassis rear suspension mounting structure and structural part of automobile body aluminum alloy frame |
| CN112874639A (en) * | 2021-02-26 | 2021-06-01 | 重庆长安汽车股份有限公司 | Front and rear longitudinal beam connecting piece assembly of automobile |
-
2017
- 2017-07-12 CN CN201720841440.9U patent/CN206954322U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109808773A (en) * | 2019-04-11 | 2019-05-28 | 爱驰汽车有限公司 | Automobile and thereafter torsion box |
| CN111497942A (en) * | 2020-04-23 | 2020-08-07 | 重庆长安汽车股份有限公司 | Rear connection and chassis rear suspension mounting structure and structural part of automobile body aluminum alloy frame |
| CN112874639A (en) * | 2021-02-26 | 2021-06-01 | 重庆长安汽车股份有限公司 | Front and rear longitudinal beam connecting piece assembly of automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 Termination date: 20200712 |