CN205977967U - White for automobile body bonding bolted construction of full aluminium of electric automobile - Google Patents
White for automobile body bonding bolted construction of full aluminium of electric automobile Download PDFInfo
- Publication number
- CN205977967U CN205977967U CN201620807607.5U CN201620807607U CN205977967U CN 205977967 U CN205977967 U CN 205977967U CN 201620807607 U CN201620807607 U CN 201620807607U CN 205977967 U CN205977967 U CN 205977967U
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- CN
- China
- Prior art keywords
- bolt
- bonding
- white
- electric automobile
- bonding bolt
- 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.)
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 51
- 239000004411 aluminium Substances 0.000 title claims abstract description 34
- 238000010276 construction Methods 0.000 title abstract 3
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 6
- 238000003466 welding Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract 1
- 230000010354 integration Effects 0.000 abstract 1
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Abstract
The utility model discloses a white for automobile body bonding bolted construction of full aluminium of electric automobile, bonding bolt (1) be steel, bonding bolt (1) adopt from puncturing bolted construction, the tail end of the bolt that punctures certainly pass automobile body aluminum plate (3), be equipped with counter bore (7) at this tip, the periphery of this counter bore (7) forms outside turn -ups, will automobile body aluminum plate (3) the riveting. Adopt above -mentioned technical scheme, solve the problem that the bonding bolt can't projection welding on aluminium sheet material, realize the pencil bonding, in the stamping workpiece mould, form chimeric structure with its integration of being connected with automobile body aluminium sheet material, bonding strength is high, because the cold of its adoption is connected, energy consumption is low, and is energy -concerving and environment -protective, pollution -free.
Description
Technical field
This utility model belongs to the technical field of electric automobile, is related to the mounting connection structure of vehicle body.More specifically, this reality
It is related to a kind of electric automobile full aluminum body in white bonding bolt structure with new.
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.
Most parts in existing Body skeleton of electric automobile are the complex forming technology using steel plate punched molding,
High cost, the body frame weight made is big, is unfavorable for electric automobile lightweight it is impossible to effectively extend in electric automobile continuation of the journey
Journey, and metalwork makes assembling and maintenance cost is all higher, is unfavorable for reduces cost it is impossible to meet energy-conserving and environment-protective requirement.
Electric automobile solves the problems referred to above using the vehicle body of aluminium section bar.But, because vehicle body employs aluminium section bar and aluminum
Sheet material, and the projection welding bonding bolt on conventional steel plates vehicle body cannot use on full aluminum body in white, because aluminium itself cannot
Carry out projection welding, the connector on vehicle body and securing member cannot be carried out projection welding connection so that the electric parts on vehicle body or other zero
The installation of part is difficult with fastening.
Utility model content
This utility model provides a kind of electric automobile full aluminum body in white bonding bolt structure, its objective is to realize bonding spiral shell
Bolt installs fixation on aluminium alloy extrusions or aluminum alloy plate materials.
To achieve these goals, the technical scheme that this utility model is taken is：
The full aluminum body in white bonding bolt structure of electric automobile of the present utility model, described bonding bolt is steel, institute
The bonding bolt stated is using from puncture bolt arrangement；Described passes through vehicle body aluminium sheet from the tail end puncturing bolt；Set in this end
There is counterbore, the periphery of this counterbore forms outside flange, by described vehicle body aluminium sheet riveting.
Described bonding bolt structure is additionally provided with the nut being connected with described bonding bolt helicitic texture.
One end of the helicitic texture of described bonding bolt is provided with the introduction segment that diameter is less than Major Diam.
The front end of described introduction segment is cylinder；Described introduction segment and threaded connection place are taper transitions section.
Described bonding bolt is provided with the boss that external diameter is more than nut maximum overall dimensions；Described bonding bolt with
In the state of the riveting of vehicle body aluminium sheet, described boss presses to vehicle body aluminium sheet and forms it into depression, and described boss sinks to this depression
In.
The position of bonding bolt installed by described vehicle body aluminium sheet, arranges location hole.
The surface of described bonding bolt is provided with prevents aluminium sheet and bonding bolt from producing the zinc-plated nickel dam of potential corrosion.
This utility model adopts technique scheme, solve the problems, such as bonding bolt cannot projection welding on aluminium plate, realize
Bunch bonding；It is integrated in stamping part die with the connection of vehicle body aluminium plate, forms embedded structure, bond strength is high；By
The cold connection adopting in it, energy expenditure is low, and energy-conserving and environment-protective are pollution-free.
Brief description
The labelling of content shown in accompanying drawing and in figure is briefly described as follows：
Fig. 1 is riveted structure schematic diagram of the present utility model；
Fig. 2 is the structural representation of the bonding bolt shown in Fig. 1 and nut；
Fig. 3 is the end view of bonding bolt and nut.
In figure is labeled as：
1st, bonding bolt, 2, nut, 3, vehicle body aluminium sheet, 4, introduction segment, 5, taper transitions section, 6, boss, 7, counterbore,
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, Figure 2 and Figure 3, is a kind of electric automobile full aluminum body in white bonding bolt
Structure, its material is steel.The general screw thread basic size adopting is M5 to M8.In electric automobile field, conventional bonding spiral shell
The screw thread basic size of bolt is M6.
In order to overcome the defect of prior art, realize bonding bolt and fixation is installed on aluminium alloy extrusions or aluminum alloy plate materials
Goal of the invention, the technical scheme that this utility model is taken is：
As shown in Figure 1 to Figure 3, the full aluminum body in white bonding bolt structure of electric automobile of the present utility model, described takes
Iron bolt 1 is steel, and described bonding bolt 1 is using from puncture bolt arrangement；Described passes through car from the tail end puncturing bolt
Body aluminium sheet 3；It is provided with counterbore 7 in this end, the periphery of this counterbore 7 forms outside flange, described vehicle body aluminium sheet 3 is riveted.
Technique scheme solve the problems, such as bonding bolt cannot projection welding on aluminium plate, realize bunch bonding；By its
Connection with vehicle body aluminium plate is integrated in stamping part die, forms embedded structure, and bond strength is high.
One end of the described helicitic texture of bonding bolt 1 is provided with the introduction segment 4 that diameter is less than Major Diam.
The front end of described introduction segment 4 is cylinder；Described introduction segment 4 and threaded connection place are taper transitions section 5.Lead
Enter section 4 and be generally cylinder, its outside dimension 3～4mm less than the major diameter of thread size of threaded portion.
Taper transitions section 4 makes nut 2 in the presence of external force, screws in threaded portion bolt from introduction segment 3.
Described bonding bolt structure is additionally provided with the nut 2 being connected with described bonding bolt 1 helicitic texture.
The effect of nut 2 is the protection carrying out piece surface in electrophoresis.
Described bonding bolt 1 is provided with the boss 6 that external diameter is more than the maximum overall dimensions of nut 2；In described bonding spiral shell
In the state of bolt 1 is riveted with vehicle body aluminium sheet 3, described boss 6 presses to vehicle body aluminium sheet 3 and forms it into depression, and described boss 6 sinks
Enter in this depression.
The effect of boss 6 is so that bonding bolt 1 can be fitted with aluminium plate more closely, bears bigger pressure, improves it even
Connect fastening performance.
The position of bonding bolt installed by described vehicle body aluminium sheet 3, arranges location hole.A diameter of 3mm of location hole.Can also
It is not provided with location hole.
The surface of described bonding bolt 1 is provided with prevents aluminium sheet and bonding bolt from producing the zinc-plated nickel dam of potential corrosion, prolongs
Its service life long.
Its processing technique is：
Bonding bolt 1, nut 2 machining；
Bonding bolt 1, the plated surface zinc-nickel of nut 2 are processed；
Locating and machining hole on aluminium section bar, using boring or punching processing；
Using riveter, bonding bolt 1 is carried out riveting with vehicle body aluminium sheet 3 and is connected.
It is can reach with vehicle body aluminium sheet 3 bonding strength：Inspection moment of torsion>10Nm；
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 (7)
1. electric automobile full aluminum body in white bonding bolt structure, described bonding bolt (1) be steel it is characterised in that：Institute
The bonding bolt (1) stated is using from puncture bolt arrangement；Described passes through vehicle body aluminium sheet (3) from the tail end puncturing bolt；At this
End is provided with counterbore (7), and the periphery of this counterbore (7) forms outside flange, by described vehicle body aluminium sheet (3) riveting.
2. according to the full aluminum body in white of the electric automobile described in claim 1 with bonding bolt structure it is characterised in that：Described takes
Iron bolt structure is additionally provided with the nut (2) being connected with described bonding bolt (1) helicitic texture.
3. according to the full aluminum body in white of the electric automobile described in claim 1 with bonding bolt structure it is characterised in that：Described takes
One end of the helicitic texture of iron bolt (1) is provided with the introduction segment (4) that diameter is less than Major Diam.
4. according to the full aluminum body in white of the electric automobile described in claim 3 with bonding bolt structure it is characterised in that：Described leads
The front end entering section (4) is cylinder；Described introduction segment (4) and threaded connection place are taper transitions section (5).
5. according to the full aluminum body in white of the electric automobile described in claim 1 with bonding bolt structure it is characterised in that：Described takes
Iron bolt (1) is provided with the boss (6) that external diameter is more than nut (2) maximum overall dimensions；In described bonding bolt (1) and vehicle body
In the state of aluminium sheet (3) riveting, described boss (6) presses to vehicle body aluminium sheet (3) and forms it into depression, and described boss (6) sinks
Enter in this depression.
6. according to the full aluminum body in white of the electric automobile described in claim 1 with bonding bolt structure it is characterised in that：Described car
The position of bonding bolt installed by body aluminium sheet (3), arranges location hole.
7. according to the full aluminum body in white of the electric automobile described in claim 1 with bonding bolt structure it is characterised in that：Described takes
The surface of iron bolt (1) is provided with prevents aluminium sheet and bonding bolt from producing the zinc-plated nickel dam of potential corrosion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620807607.5U CN205977967U (en) | 2016-07-29 | 2016-07-29 | White for automobile body bonding bolted construction of full aluminium of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620807607.5U CN205977967U (en) | 2016-07-29 | 2016-07-29 | White for automobile body bonding bolted construction of full aluminium of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205977967U true CN205977967U (en) | 2017-02-22 |
Family
ID=58027182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620807607.5U Active CN205977967U (en) | 2016-07-29 | 2016-07-29 | White for automobile body bonding bolted construction of full aluminium of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205977967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015251A (en) * | 2016-07-29 | 2016-10-12 | 奇瑞新能源汽车技术有限公司 | Bonding bolt structure for total aluminum white body of electric automobile |
-
2016
- 2016-07-29 CN CN201620807607.5U patent/CN205977967U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015251A (en) * | 2016-07-29 | 2016-10-12 | 奇瑞新能源汽车技术有限公司 | Bonding bolt structure for total aluminum white body of electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
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. |
|
| CP01 | Change in the name or title of a patent holder |