CN107344575A - A kind of aluminium section bar joint and body frame - Google Patents
A kind of aluminium section bar joint and body frame Download PDFInfo
- Publication number
- CN107344575A CN107344575A CN201710706578.2A CN201710706578A CN107344575A CN 107344575 A CN107344575 A CN 107344575A CN 201710706578 A CN201710706578 A CN 201710706578A CN 107344575 A CN107344575 A CN 107344575A
- Authority
- CN
- China
- Prior art keywords
- section bar
- aluminium section
- joint
- joint body
- interface
- 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.)
- Pending
Links
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 47
- 239000004411 aluminium Substances 0.000 title claims abstract description 47
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 230000002787 reinforcement Effects 0.000 claims abstract description 16
- 238000001125 extrusion Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000032258 transport Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 7
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/02—Connections between superstructure or understructure sub-units rigid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/06—Connections between superstructure or understructure sub-units readily releasable
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The present invention discloses a kind of aluminium section bar joint and body frame, aluminium section bar joint includes joint body, at least two interfaces are arranged at intervals with joint body, for being connected with aluminium section bar, each interface extends to be formed by two relative side plates to the direction away from joint body, joint body is internally formed hollow cavity, and the first reinforcement is provided with cavity, the second reinforcement is provided between the two neighboring interface.Joint body intensity is high, and light weight, processing cost is low, can be spirally connected or rivet between interface and aluminium section bar, accurate positioning, and type of attachment is versatile and flexible.Body frame includes above-mentioned aluminium section bar joint, the end of aluminium section bar is connected with interface, accurate positioning, it is connected firmly, easy installation and removal, avoid the deformation that welded bands are come, manufacturing procedure is simplified, improves operating efficiency, it is high to connect integrated level using aluminium section bar joint, number of parts is reduced, is easily installed and transports.
Description
Technical field
The present invention relates to assembly parts technical field, more particularly to a kind of aluminium section bar joint and the car using the aluminium section bar joint
Body skeleton.
Background technology
The manufacturing process of prior art vehicle body generally welds to form body frame using metal plate punching part, metal plate and metal plate it
Between reserve overlap edge, by spot welding carry out skeleton between connection, it is necessary to put into a large amount of moulds and welding tooling, cost is higher,
Welding deformation can be produced simultaneously, reduce structural strength, and parts are various and complicated.As car or electric automobile use section bar
Direct welding forms, and protects and welds using two, need to put into a large amount of welding toolings, and fixture cost is high, low production efficiency, welding deformation amount compared with
Greatly, and precision is relatively low；And then cause body frame steadiness poor, potential safety hazard be present, fault rate is high, and service life is short, unfavorable
In promoting the use of.
The content of the invention
It is an object of the present invention to provide a kind of aluminium section bar joint, is welded with solving section bar present in prior art
The technical problem that deformation is big, precision is low.
It is another object of the present invention to provide a kind of body frame, to solve body frame present in prior art
Steadiness is poor, and fault rate is high, the short technical problem of service life.
As above conceive, the technical solution adopted in the present invention is：
A kind of aluminium section bar joint, including joint body, at least two interfaces are arranged at intervals with the joint body, are used for
It is connected with aluminium section bar, each interface extends to be formed by two relative side plates to the direction away from the joint body,
The joint body is internally formed hollow cavity, and the first reinforcement, the two neighboring interface are provided with the cavity
Between be provided with the second reinforcement.
Wherein, along the bearing of trend of the joint body, the joint body is uiform section structure.
Wherein, along the bearing of trend of the joint body, the both ends open of the cavity and connection.
Wherein, two interfaces are provided with the joint body.
Wherein, the angle between the opening direction of two interfaces is 90 degree.
Wherein, three interfaces are provided with the joint body.
Wherein, the angle between the opening direction of the two neighboring interface is 120 degree.
Wherein, mounting hole is offered on the end face of the joint body, several connecting holes are offered on the side plate.
Wherein, the joint body is by aluminium alloy extruded shaping.
A kind of body frame, including the as above aluminium section bar joint described in any one.
Beneficial effects of the present invention：
The present invention proposes aluminium section bar joint, including joint body, is arranged at intervals with least two interfaces on joint body, uses
It is connected in aluminium section bar, each interface extends to be formed by two relative side plates to the direction away from joint body, joint sheet
Body is internally formed hollow cavity, and the first reinforcement is provided with cavity, second is provided between the two neighboring interface
Reinforcement.Joint body intensity is high, and light weight, processing cost is low, can be spirally connected, rivets or weld between interface and aluminium section bar,
Accurate positioning, easy installation and removal, and connect reliably, safety coefficient is high, facilitates attractive in appearance；The opening direction of interface can be as needed
It is designed, connection is unrestricted, and type of attachment is versatile and flexible, and it is wide to be suitable for scope.
The present invention proposes that body frame, including above-mentioned aluminium section bar joint, the end of aluminium section bar are connected with interface, and positioning is accurate
Really, it is connected firmly, avoids the deformation that welded bands are come, easy installation and removal, simplify manufacturing procedure, improve operating efficiency；
Body frame steadiness is high, and fault rate is low, service life length；It is high using aluminium section bar joint connection integrated level, number of parts is reduced,
It is easily installed and transports.
Brief description of the drawings
Fig. 1 is a kind of structural representation of aluminium section bar joint provided by the invention；
Fig. 2 is Fig. 1 cross sectional shape schematic diagram；
Fig. 3 is the cross sectional shape schematic diagram of another aluminium section bar joint provided by the invention；
Fig. 4 is the partial structural diagram of body frame provided by the invention；
Fig. 5 is Fig. 4 partial sectional view.
In figure：
1st, aluminium section bar joint；2nd, aluminium section bar；3rd, bolt；4th, nut；
11st, joint body；12nd, interface；13rd, side plate；14th, cavity；15th, the first reinforcement；16th, the second reinforcement；17th, pacify
Fill hole；18th, connecting hole.
Embodiment
Below in conjunction with the accompanying drawings technical scheme is further illustrated with embodiment.It is understood that this place
The specific embodiment of description is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that in order to
It is easy to describe, part related to the present invention is illustrate only in accompanying drawing and not all.
Referring to Fig. 1 to Fig. 5, the embodiment of the present invention provides a kind of aluminium section bar joint, and aluminium section bar joint 1 includes joint body
11, at least two interfaces 12 are arranged at intervals with joint body 11, and for being connected with aluminium section bar 2, each interface 12 is by two
Relative side plate 13 extends to be formed to the direction away from joint body 11, and joint body 11 is internally formed hollow cavity 14,
The first reinforcement 15 is provided with cavity 14, the second reinforcement 16 is provided between two neighboring interface 12.
The intensity of joint body 11 is high, and light weight, processing cost is low, can be spirally connected between interface 12 and aluminium section bar 2, rivet or
Welding, accurate positioning, easy installation and removal, and connect reliably, safety coefficient is high, facilitates attractive in appearance；The opening direction of interface can root
According to needing to be designed, connection is unrestricted, and type of attachment is versatile and flexible, and it is wide to be suitable for scope.
First reinforcement 15 can have one, in 14 tilted arrangement of cavity, the first reinforcement 15 can also have it is multiple,
It is in netted arranged crosswise in cavity 14；Second reinforcement 16 is angle reinforcement, positioned at the two neighboring side of two neighboring interface 12
Between plate 13, increase the intensity of side plate 13.
Along the bearing of trend of joint body 11, joint body 11 is uiform section structure, simple in construction, is easy to produce and process,
Beneficial to production in enormous quantities.Along the bearing of trend of joint body 11, material is saved in the both ends open of cavity 14 and connection, and mitigation connects
The weight of head body 11.
The quantity of interface 12 can be set according to actual conditions, because joint body 11 is uiform section structure, according to interface 12
Quantity, interface 12 opening direction set joint body 11 cross sectional shape.
As depicted in figs. 1 and 2, two interfaces 12 are provided with joint body 11, can two interfaces 12 opening direction
Between angle be designed as 90 degree, the angle between the opening direction of two interfaces 12 can also be designed as according to actual conditions
Required angle.
As shown in figure 3, be provided with three interfaces 12 on joint body 11, the opening directions of two interfaces 12 that can be connected it
Between angle be designed as 120 degree, the angle between the opening direction of three interfaces 12 can also be designed as according to actual conditions
Required angle.
Mounting hole 17 is offered on the end face of joint body 11, mounting hole 17 can be through hole, or screwed hole, use
In installation battery bag, fixed support or miscellaneous part.Joint body 11 can pass through end face or mounting hole during use
17 positioning, eliminate many frock clamps, simplify process, reduce cost, while ensure higher precision.
Several connecting holes 18 are offered on side plate 13, for being connected with aluminium section bar 2, connecting hole 18 is through hole, connecting hole
18 have multiple and are spaced apart.
Joint body 11 is easy to process, cost is low, aluminum alloy corrosion resistant, is not easy to get rusty, uses by aluminium alloy extruded shaping
Long lifespan.
The present embodiment also provides a kind of body frame, including above-mentioned aluminium section bar joint 1.In the present embodiment, aluminium section bar 2 with
Connected between interface 12 using bolt 3, one end of aluminium section bar 2 is stretched into interface 12, the through hole and interface opened up on aluminium section bar 2
The face of connecting hole 18 on the side plate 13 of 12 both sides, wear bolt 3 and locked with nut 4, easy installation and removal, positioning
Accurately, it is connected firmly, is easy to assembly and disassembly, avoid the deformation that welded bands are come, simplify manufacturing procedure, improves work effect
Rate；The opening direction of interface 12 is various, and connection is unrestricted, and it is wide to be suitable for scope；Integrated level is connected using aluminium section bar joint 1
Height, number of parts is reduced, is easily installed and transports.
Embodiment of above is to elaborate the general principle and characteristic of the present invention, and the present invention is not limited by above-mentioned embodiment
System, without departing from the spirit and scope of the present invention, the present invention also have various change and change, and these changes and modifications are all
Fall into scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (10)
1. a kind of aluminium section bar joint, it is characterised in that including joint body (11), be arranged at intervals with the joint body (11)
At least two interfaces (12), for being connected with aluminium section bar (2), each interface (12) by two relative side plates (13) to
Direction away from the joint body (11) extends to be formed, and the joint body (11) is internally formed hollow cavity (14),
The first reinforcement (15) is provided with the cavity (14), the second reinforcement is provided between the two neighboring interface (12)
(16)。
2. aluminium section bar joint according to claim 1, it is characterised in that along the bearing of trend of the joint body (11),
The joint body (11) is uiform section structure.
3. aluminium section bar joint according to claim 1, it is characterised in that along the bearing of trend of the joint body (11),
The both ends open of the cavity (14) and connection.
4. aluminium section bar joint according to claim 1, it is characterised in that be provided with two institutes on the joint body (11)
State interface (12).
5. aluminium section bar joint according to claim 4, it is characterised in that between the opening direction of two interfaces (12)
Angle be 90 degree.
6. aluminium section bar joint according to claim 1, it is characterised in that be provided with three institutes on the joint body (11)
State interface (12).
7. aluminium section bar joint according to claim 6, it is characterised in that the opening direction of the two neighboring interface (12)
Between angle be 120 degree.
8. according to the aluminium section bar joint described in claim any one of 1-7, it is characterised in that the end face of the joint body (11)
On offer mounting hole (17), several connecting holes (18) are offered on the side plate (13).
9. according to the aluminium section bar joint described in claim any one of 1-7, it is characterised in that the joint body (11) is closed by aluminium
Golden extrusion forming.
10. a kind of body frame, it is characterised in that including the aluminium section bar joint (1) as described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710706578.2A CN107344575A (en) | 2017-08-17 | 2017-08-17 | A kind of aluminium section bar joint and body frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710706578.2A CN107344575A (en) | 2017-08-17 | 2017-08-17 | A kind of aluminium section bar joint and body frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107344575A true CN107344575A (en) | 2017-11-14 |
Family
ID=60257179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710706578.2A Pending CN107344575A (en) | 2017-08-17 | 2017-08-17 | A kind of aluminium section bar joint and body frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107344575A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037538A (en) * | 2018-09-21 | 2018-12-18 | 北京普莱德新能源电池科技有限公司 | Section bar support, battery pack and vehicle |
| CN109941357A (en) * | 2019-03-14 | 2019-06-28 | 苏州同捷汽车工程技术股份有限公司 | A kind of attachment device for body platform crossbeam and stringer |
| CN109941359A (en) * | 2019-03-14 | 2019-06-28 | 苏州同捷汽车工程技术股份有限公司 | A kind of connection structure of vehicle body heel post and crossbeam |
| CN111196319A (en) * | 2020-02-17 | 2020-05-26 | 邱圣渊 | Simple vehicle body |
| WO2021036816A1 (en) * | 2019-08-30 | 2021-03-04 | 比亚迪股份有限公司 | Vehicle body framework joint and vehicle having same |
| CN113306658A (en) * | 2021-06-12 | 2021-08-27 | 深圳市欣力通科技有限公司 | Frame, frame manufacturing method and vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5372400A (en) * | 1990-12-20 | 1994-12-13 | Audi Ag | Welded joint between substantially mutually perpendicular supporting frame components of a vehicle bodywork |
| CN103318271A (en) * | 2013-06-28 | 2013-09-25 | 东风汽车公司 | Riveting joint with double rows of riveting holes in eccentric and corresponding distribution |
| CN203637957U (en) * | 2013-12-20 | 2014-06-11 | 东风汽车公司 | Cross skeleton connecting joint for aluminum alloy carriage |
| CN204137133U (en) * | 2014-09-19 | 2015-02-04 | 东风商用车有限公司 | A kind of cruciform skeleton beam supported joint |
| CN207141208U (en) * | 2017-08-17 | 2018-03-27 | 苏州紫荆清远新能源汽车技术有限公司 | A kind of aluminium section bar joint and body frame |
-
2017
- 2017-08-17 CN CN201710706578.2A patent/CN107344575A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5372400A (en) * | 1990-12-20 | 1994-12-13 | Audi Ag | Welded joint between substantially mutually perpendicular supporting frame components of a vehicle bodywork |
| CN103318271A (en) * | 2013-06-28 | 2013-09-25 | 东风汽车公司 | Riveting joint with double rows of riveting holes in eccentric and corresponding distribution |
| CN203637957U (en) * | 2013-12-20 | 2014-06-11 | 东风汽车公司 | Cross skeleton connecting joint for aluminum alloy carriage |
| CN204137133U (en) * | 2014-09-19 | 2015-02-04 | 东风商用车有限公司 | A kind of cruciform skeleton beam supported joint |
| CN207141208U (en) * | 2017-08-17 | 2018-03-27 | 苏州紫荆清远新能源汽车技术有限公司 | A kind of aluminium section bar joint and body frame |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037538A (en) * | 2018-09-21 | 2018-12-18 | 北京普莱德新能源电池科技有限公司 | Section bar support, battery pack and vehicle |
| CN109941357A (en) * | 2019-03-14 | 2019-06-28 | 苏州同捷汽车工程技术股份有限公司 | A kind of attachment device for body platform crossbeam and stringer |
| CN109941359A (en) * | 2019-03-14 | 2019-06-28 | 苏州同捷汽车工程技术股份有限公司 | A kind of connection structure of vehicle body heel post and crossbeam |
| WO2021036816A1 (en) * | 2019-08-30 | 2021-03-04 | 比亚迪股份有限公司 | Vehicle body framework joint and vehicle having same |
| EP3995384A4 (en) * | 2019-08-30 | 2022-07-20 | BYD Company Limited | Vehicle body framework joint and vehicle having same |
| CN111196319A (en) * | 2020-02-17 | 2020-05-26 | 邱圣渊 | Simple vehicle body |
| CN113306658A (en) * | 2021-06-12 | 2021-08-27 | 深圳市欣力通科技有限公司 | Frame, frame manufacturing method and vehicle |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171114 |