CN104827872B - Welding structure and the light bus aluminum back luggage compartment door with it - Google Patents
Welding structure and the light bus aluminum back luggage compartment door with it Download PDFInfo
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- CN104827872B CN104827872B CN201510267274.1A CN201510267274A CN104827872B CN 104827872 B CN104827872 B CN 104827872B CN 201510267274 A CN201510267274 A CN 201510267274A CN 104827872 B CN104827872 B CN 104827872B
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- connector
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Abstract
Light bus aluminum back luggage compartment door present invention is disclosed a kind of welding structure of connecting elements and with it, the welding structure is by pulling rivet, first connector, second connector, bolt and the welded nut composition matched with bolt, first connector is fixedly connected with the second connector by pulling rivet, welded nut is welded on the first connector, second connector is fixedly connected with component, bolt connecting elements, first connector, second connector and welded nut, wherein, pulling rivet, first connector, bolt is steel with welded nut, second connector is aluminum, the at least partially aluminum of component.The present invention makes welded nut be indirectly secured on component by the connector transition of two kinds of unlike materials, then realizes being fastenedly connected between aluminum member with the cooperation of bolt, nut.
Description
Technical field
The invention belongs to machinery manufacturing technology field, and in particular to the welding knot of steelwork and alumiaum article on light bus
Structure.
Background technology
Use after steel plate punched more and engage automobile-used luggage compartment door.For light bus or motorbus, steel construction luggage compartment
Door intensity is high, but from great, open and closure needs to apply larger power, and vehicle's center of gravity is offset to compartment containment portion,
Reduce manipulation stability.Steel manufacture luggage compartment door is substituted with aluminium, can by increasing the modes such as thickness, arrangement reinforcement
To reach the effect of the weight reduction on the premise of with steel plate same intensity, so that the weight saving on the outside of compartment cavity, weight
It is intracardiac to move, improve manipulation stability.
But, it is necessary to be installed by welded nut when auxiliary part is installed into aluminum luggage compartment door.Due to welded nut
For steel standard component, steel standard component is such as welded direct to aluminium sheet, weld strength is significantly reduced, it is impossible to reach technological standards.
Aluminum standard part is such as customized, not only cost increase, and aluminum bolt load bearing stength and durability are not as good as steel standard component.
The content of the invention
It is an object of the invention to solve the problem of weld strength is not enough between steel standard component and aluminium.
For achieving the above object, the present invention provides a kind of welding structure of connecting elements, is connected by pulling rivet, first
Fitting, the second connector, bolt and the welded nut composition matched with bolt, the first connector and the second connector are by drawing
Rivet is fixedly connected, and welded nut is welded on the first connector, and the second connector is fixedly connected with component, bolt connection structure
Part, the first connector, the second connector and welded nut, so that first connector and the second connector constitute the welding
Connection carrier between nut and component；Wherein, pulling rivet, the first connector, bolt and welded nut are steel, the second connection
Part is aluminum, at least partially aluminum of component.
As the further improvement of an embodiment of the present invention, component is at least two.
As the further improvement of an embodiment of the present invention, screw bolt passes component and the second connector, the first company
Welded nut is bolted in after fitting.
As the further improvement of an embodiment of the present invention, at least one of component is fixedly connected with the second connector.
As the further improvement of an embodiment of the present invention, at least one of component freezes with the second connector to be connected.
As the further improvement of an embodiment of the present invention, providing holes on the component adjacent with the second connector is used for
Accommodate the head end of pulling rivet.
As the further improvement of an embodiment of the present invention, hole is through hole or blind hole.
As the further improvement of an embodiment of the present invention, accommodating cavity is set between the second connector and adjacent component,
Head end for accommodating pulling rivet.
As the further improvement of an embodiment of the present invention, the second connector sets bent angle respectively with adjacent component,
Two bent angles have a differential seat angle, constitute accommodating cavity.
Another aspect of the present invention provides a kind of light bus aluminum back luggage compartment door, and component uses any of the above-described weldering
Binding structure is connected with aluminum back luggage compartment door.
Compared with prior art, the welding structure that the present invention is provided makes weldering by the connector transition of two kinds of unlike materials
Connected nut is indirectly secured on component, then realizes being fastenedly connected between aluminum member with the cooperation of bolt, nut.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of welding structure one of the present invention；
Fig. 2 is the structural representation of the another embodiment of welding structure of the present invention；
Fig. 3 is the structural representation of welding structure a further embodiment of the present invention.
Embodiment
Below with reference to embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously
The present invention is not limited, structure that one of ordinary skill in the art is made according to these embodiments, method or functionally
Conversion is all contained in protection scope of the present invention.
In welding structure of the present invention, the connection between aluminum member and steel component is by the way of being indirectly connected with.The weldering
Binding structure includes pulling rivet 11, steel connector 13, aluminum coupling element 15, bolt 17 and the welded nut matched with bolt
19.Wherein, pulling rivet 11, steel connector 13, bolt 17 and welded nut 19 are steelwork, and aluminum coupling element 15 is aluminum
Part.
Welded nut 19 is welded on steel connector 13.Steel connector 13 passes through pulling rivet 11 with aluminum coupling element 15
Riveting.The welding of one of aluminum coupling element 15 and component to be connected, herein, component to be connected can be auxiliary, or
Installing plate.Bolt 17 connects auxiliary to be installed, installing plate, steel connector 13 and aluminum coupling element 15, is bolted in welding
On nut 19.
In this way, the secure weld of welded nut 19 is on the steel connector 13 of same material, steel connector 13 connects with aluminum
Fitting 15 is fixedly connected, and aluminum coupling element 15 is connected with component, is finally fastened above-mentioned entire infrastructure with bolt, is realized indirectly
Aluminum member and standard component are fastenedly connected.
The welding structure of the present invention is illustrated below by way of three embodiments.
Herein, " on ", " under " of statement position relationship is relativeness, using inner panel position as reference, and inner panel is most
Lower floor, away from inner panel direction for " on ".
Embodiment one
Originally the installation of hinge is exemplified.
Be basic unit with inner panel 2 referring to Fig. 1, its top is provided with the hinge mounting plate 23 of aluminum, hinge mounting plate 23 with it is interior
Accommodation space is formed between plate 2.Hinge 3 is located in the accommodation space, and is fixedly connected on hinge mounting plate by welding structure
23.Wherein, inner panel is aluminum, is a part for luggage compartment door main body.
Specifically, welding structure includes aluminum coupling element 15, at least partly covering steel connection of the top of aluminum coupling element 15
Part 13.It is fixedly connected between steel connector 13 and aluminum coupling element 15 by pulling rivet 11.The top of steel connector 13 is fixed
Attaching nut 19.The bolt 17 matched with nut 19 sequentially passes through hinge 3, hinge mounting plate 23, aluminum coupling element 15 and steel
Connector 13 processed, is screwed with nut 19.
Preferably, the position providing holes 230 of pulling rivet 11 is corresponded on hinge mounting plate 23, to avoid pulling rivet 11
Head end.Hole 230 can be as illustrated as through hole, or blind hole.
Installation steps are as follows：
Pre-buried welded nut 19.Welded nut 19 is welded with steel connector 13, due to welded nut 19 and steel company
Fitting 13 is identical material, can be fixed using welding technology.
Riveting.Steel connector 13 is riveted with aluminum coupling element 15 by pulling rivet.
Alumiaum article is connected.By aluminum coupling element 15 with being all that the hinge mounting plate 23 of aluminum is weldingly connected, then hinge is pacified
Dress plate 23 is weldingly connected with inner panel 2.Preferably, welding uses welding technology.Compared to other welding manners, freeze and be more suitable for aluminium
Material.
Hinge 3 is installed.The installation site that hinge 3 is placed between inner panel 2 and hinge mounting plate 23.Now, hinge moving plate
31 abut with hinge mounting plate 23, and hinge moving plate 31 aligns with default keyhole on hinge mounting plate 23.By pre- on inner panel 2
Bolt 17 is inserted keyhole by the hole 210 stayed, and is screwed tight, and completes the installation of hinge 3.
In one embodiment, elastic insert 35 is set between hinge mounting plate 23 and hinge moving plate 31.Due to aluminum hinge
Chain installing plate 23 is directly contacted with steel hinge moving plate 31 can produce galvano-cautery, set elastic insert 35 to prevent or alleviate electric corruption
The generation of erosion, extends auxiliary service life.
By above-described embodiment, the hinge that auxiliary hinge 3 is fixedly installed in aluminum with bolt 17 and welded nut 19 is installed
Plate 23.Wherein, welded nut 19 is not welded, but be welded on steel as steel standard component with aluminium, it is ensured that welding is strong
Degree.
Embodiment two
Originally the installation of gas strut is exemplified.
Referring to Fig. 2, gas strut 4 is connected by welding structure with inner panel 2.Herein, inner panel 2 is installing plate.
Specifically, gas strut 4 is connected with the bulb of head end 171 of bolt 17.In this way, during switch standby boot door, gas support
Bar 4 can be rotated around the head end of bolt 17.
Aluminum coupling element 15 is set in the side of inner panel 2, steel connector 13 is at least partly covered thereon.Aluminum coupling element
Riveted between 15 and steel connector 13 with pulling rivet 11.Inner panel 2, steel connector 13, aluminum coupling element 15 are respectively provided with keyhole
Pass through for bolt 17.
Preferably, in order to avoid pulling rivet 11, the position corresponding to pulling rivet 11 on inner panel 2 sets bent angle, and aluminum connects
Fitting 15 also correspondingly sets bent angle, and two bent angles have a differential seat angle, make to house between inner panel 2 and aluminum coupling element 15
Chamber 220, the head end of pulling rivet 11 is located in the accommodating cavity.
Because gas strut is usually mounted to luggage compartment door top, it is necessary to avoid rainwater from pouring into compartment, therefore difference along hole
In setting a hole to avoid the embodiment of the head end of pulling rivet 11, present embodiment does not open avoidance hole on component, it is ensured that component
Water resistance, while simplifying structure and manufacturing process.
Installation steps are as follows：
Pre-buried welded nut 19, welded nut 19 is welded with steel connector 13.
Rivet steel connector 13 and aluminum coupling element 15.
Aluminum coupling element 15 is weldingly connected with inner panel 2.
Gas strut 4 is socketed on bolt head end 171, bolt 17 is sequentially inserted into inner panel 2, aluminum coupling element 15, steel connects
The keyhole of fitting 13, screws tight welded nut 19, completes the installation of gas strut 4.
Or, after bolt 17 is inserted keyhole, screwed tight according to above-mentioned order, then gas strut 4 is socketed on bolt head end 171.
Embodiment three
Originally the installation of latch fitting is exemplified.
Referring to Fig. 3, latch fitting 5 is fixedly installed on inner panel 2 by welding structure, and inner panel 2 is installing plate.Wherein, inner panel 2
Side steel connector 13, aluminum coupling element 15 and welded nut 19 are set, the opposite opposite side of inner panel 2 sets latch fitting 5.On
Structure is stated to be spirally connected by bolt.
Specifically, aluminum coupling element 15 is set in the side of inner panel 2, steel connector 13 is at least partly covered thereon.Aluminium
Riveted between connector 15 and steel connector 13 processed with pulling rivet 11.
Preferably, inner panel 2 corresponds to the installation site providing holes 250 of pulling rivet 11, to avoid the head end of pulling rivet 11.Hole
250 can be illustrated in figure 3 through hole, or blind hole.
Welded nut 19 is welded in surface of the steel connector 13 away from inner panel 2.In this way, steel connector 13 it is opposite two
Individual surface difference connecting welding nut 19 and aluminum coupling element 15.
The side opposite with aluminum coupling element 15 of inner panel 2 sets latch fitting 5.Latch fitting 5, inner panel 2, steel connector 13 and aluminum
Connector 15 is respectively provided with keyhole and passed through for bolt 17.Bolt 17 sequentially passes through latch fitting 5, inner panel 2, steel connector 13 and connected with aluminum
Fitting 15 is spirally connected with welded nut 19, and latch fitting 5 is anchored on inner panel 2 by realization.
Mounting means and embodiment one are essentially identical.Difference is, in alumiaum article Connection Step, by aluminum coupling element 15 with
Inner panel 2 is weldingly connected.
Although present invention embodiment of butt welding binding structure so that the auxiliary of the automobile-used luggage compartment door of aluminum is installed as an example is illustrated,
But the application field of the present invention is not limited to above-mentioned situation, it also can be widely used to any required by steelwork and alumiaum article weldering
The situation connect.
It should be understood that, although the present specification is described in terms of embodiments, but not each embodiment only includes one
Individual independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art will should say
Bright book is as an entirety, and the technical scheme in each embodiment may also be suitably combined to form those skilled in the art can
With the other embodiment of understanding.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should be included in the scope of the protection.
Claims (10)
1. a kind of welding structure of connecting elements, it is characterised in that the welding structure is by pulling rivet, the first connector,
Two connectors, bolt and the welded nut composition matched with bolt, first connector and the second connector pass through staking
Nail is fixedly connected, and the welded nut is welded on the first connector, and second connector is fixedly connected with component, the spiral shell
Connection member, the first connector, the second connector and welded nut are tethered, so that first connector and the second connector are constituted
Connection carrier between the welded nut and component；Wherein, the pulling rivet, the first connector, bolt and welded nut are
Steel, second connector is aluminum, at least partially aluminum of the component.
2. welding structure according to claim 1, it is characterised in that the component is at least two.
3. welding structure according to claim 2, it is characterised in that at least one component of the screw bolt passes and
Welded nut is bolted in after two connectors, the first connector.
4. welding structure according to claim 2, it is characterised in that at least one and the second connector of the component are consolidated
Fixed connection.
5. welding structure according to claim 4, it is characterised in that at least one of the component and the second connector burn
Weldering connection.
6. welding structure according to claim 3, it is characterised in that providing holes on the component adjacent with the second connector,
Head end for accommodating the pulling rivet.
7. welding structure according to claim 6, it is characterised in that the hole is through hole or blind hole.
8. welding structure according to claim 3, it is characterised in that set between second connector and adjacent component
Accommodating cavity, the head end for accommodating the pulling rivet.
9. welding structure according to claim 8, it is characterised in that second connector is set respectively with adjacent component
Bent angle is put, two bent angles have a differential seat angle, constitute the accommodating cavity.
10. a kind of light bus aluminum back luggage compartment door, it is characterised in that component is using welding any claim 1-9
Structure is connected with the aluminum back luggage compartment door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510267274.1A CN104827872B (en) | 2015-05-22 | 2015-05-22 | Welding structure and the light bus aluminum back luggage compartment door with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510267274.1A CN104827872B (en) | 2015-05-22 | 2015-05-22 | Welding structure and the light bus aluminum back luggage compartment door with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104827872A CN104827872A (en) | 2015-08-12 |
| CN104827872B true CN104827872B (en) | 2017-09-29 |
Family
ID=53806213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510267274.1A Expired - Fee Related CN104827872B (en) | 2015-05-22 | 2015-05-22 | Welding structure and the light bus aluminum back luggage compartment door with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104827872B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172541A (en) * | 2015-09-08 | 2015-12-23 | 南京金龙客车制造有限公司 | Door pump fixing structure of passenger door of passenger car |
| CN109733645B (en) * | 2018-12-26 | 2020-10-27 | 中国科学院长春光学精密机械与物理研究所 | Cabin door connecting assembly |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003283153A (en) * | 2002-03-26 | 2003-10-03 | Kyoei Kinzoku Kogeisha:Kk | Assembling structure of control box of device |
| CN201176348Y (en) * | 2008-04-14 | 2009-01-07 | 江苏广宇建设集团有限公司 | Buffer device of material cargo box of hoist |
| CN203145620U (en) * | 2013-01-24 | 2013-08-21 | 北京汽车股份有限公司 | Lock catch fixing assembly and automobile |
| CN203404207U (en) * | 2013-06-09 | 2014-01-22 | 江西洪都航空工业集团有限责任公司 | Connecting device for supporting plate bolt |
| CN203420000U (en) * | 2013-09-10 | 2014-02-05 | 惠州市金百泽电路科技有限公司 | Auxiliary clamp for circuit board thin plate operation |
| CN204659411U (en) * | 2015-05-22 | 2015-09-23 | 西安西沃客车有限公司 | Welded structure and there is its light bus aluminum back luggage compartment door |
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2015
- 2015-05-22 CN CN201510267274.1A patent/CN104827872B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104827872A (en) | 2015-08-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170522 Address after: 226017 Jiangsu city of Nantong province Jiang Su Tong Technology Industrial Park No. 188 Canton Road Applicant after: AVIC MOTOR CO.,LTD. Address before: 710089 Yanliang Economic Development Zone, Yanliang District, Shaanxi, Xi'an Applicant before: XI'AN SILVER BUS Corp. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211220 Address after: No. 1088, Jiangcheng Road, Sutong science and Technology Industrial Park, Nantong, Jiangsu 226001 Patentee after: Nantong Sutong Holding Group Co.,Ltd. Address before: No. 188 Jiangguang Road, Sutong science and Technology Industrial Park, Nantong, Jiangsu 226017 Patentee before: AVIC MOTOR CO.,LTD. |
|
| 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: 20170929 |