CN106005047B - A kind of front and back face of lightweight minibus and vehicle body frame connecting structure - Google Patents

A kind of front and back face of lightweight minibus and vehicle body frame connecting structure Download PDF

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Publication number
CN106005047B
CN106005047B CN201610610642.2A CN201610610642A CN106005047B CN 106005047 B CN106005047 B CN 106005047B CN 201610610642 A CN201610610642 A CN 201610610642A CN 106005047 B CN106005047 B CN 106005047B
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CN
China
Prior art keywords
connection
vehicle
covering
automobile
frame
Prior art date
Application number
CN201610610642.2A
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Chinese (zh)
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CN106005047A (en
Inventor
宗志坚
龙飞永
周江
Original Assignee
东莞中山大学研究院
东莞三新电动汽车技术有限公司
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.)
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Application filed by 东莞中山大学研究院, 东莞三新电动汽车技术有限公司 filed Critical 东莞中山大学研究院
Priority to CN201610610642.2A priority Critical patent/CN106005047B/en
Publication of CN106005047A publication Critical patent/CN106005047A/en
Application granted granted Critical
Publication of CN106005047B publication Critical patent/CN106005047B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D27/00Connections between superstructure or understructure sub-units
    • B62D27/02Connections between superstructure or understructure sub-units rigid
    • B62D27/023Assembly of structural joints

Abstract

The present invention relates to automotive body structure technical fields, refer in particular to a kind of front and back face of lightweight minibus and vehicle body frame connecting structure, face covering is fixedly installed in the front-end and back-end of vehicle body connection end facial bone frame by connecting overlap respectively after automobile front face covering and automobile;The front and back face of the present invention has following advantage with vehicle body frame connecting structure:1, it is connected to the connection overlap of vehicle body connection end facial bone frame front and back end, good connection structure is provided for face connection before and after automobile, it is simple for process convenient for the assembly connection of face and vehicle body frame before and after automobile, and also connection structure intensity is high;2, connection overlap can be used as the reinforcing rib structure of vehicle body connection end facial bone frame front/rear end, greatly enhance vehicle body connection end facial bone frame front/rear end structural strength;3, more preferable using the front and back face of the connection structure and the waterproof seal of vehicle body connection end facial bone frame;4, front and back face covering material surface and roof molding surface, side surface realize smooth connection.

Description

A kind of front and back face of lightweight minibus and vehicle body frame connecting structure
Technical field
The present invention relates to automotive body structure technical field, refers in particular to a kind of front and back face of lightweight minibus and connect with vehicle body frame Binding structure.
Background technology
The front and back face connection type of traditional minibus, is usually used the pre-buried girder steel in the fiberglass of front and back face, passes through The girder steel and body frame are welded into one, and the front and back face of glass fabric connection and vehicle body bone are used again on surface Frame.The manufacturing process of the connection type is complex, and site workload is big, and the precision of pre-buried steel is difficult to guarantee, and leads to minibus The low production efficiency of front and back face connection, structural strength and connection precision have to be hoisted.
Invention content
The purpose of the present invention is to solve the shortcomings of the prior art providing a kind of front and back face and vehicle body of lightweight minibus Frame connecting structure, the assembly technology of face and vehicle body frame is simple before and after automobile, and connection structure intensity is high.
To achieve the above object, a kind of front and back face of lightweight minibus of the invention and vehicle body frame connecting structure, including Face covering after vehicle body connection end facial bone frame, automobile front face covering and automobile, the vehicle body connection end facial bone frame pass through several The mutual Tenon of segment type material beam forms, and the vehicle body connection end facial bone frame is both provided with installation slot, and the installation slot is connected with Overlap is connected, face covering is fixedly installed in vehicle body connection by connecting overlap respectively after the automobile front face covering and automobile The front-end and back-end of end face skeleton.
Preferably, the connecting end surface of the vehicle body connection end facial bone frame front and back end is in shaped door, the connection overlap is fixed The upper end of face covering and two side ends pass through the company of distribution in shaped door respectively after connecting end surface, automobile front face covering, automobile Overlap is connect to fix with vehicle body connection end facial bone frame.
Preferably, the connection overlap is the flanging proximate matter for being provided with back-off, it is described
The covering of face covering is provided with the snapping side with flanging forced fit, vapour after automobile front face covering, automobile Face covering is fastened with flanging proximate matter by snapping side and is connect after front face covering, automobile.
Preferably, the snapping side of the covering and the junction of flanging proximate matter are provided with ornamental strip or sealing strip.
Preferably, the snapping side of the covering is fixedly connected with flanging proximate matter by bolt or rivet.
Preferably, the covering is provided with the step surface for installing vehicle body glass.
Beneficial effects of the present invention:A kind of front and back face of lightweight minibus and vehicle body frame connecting structure, including vehicle body connect Face covering after contact surface skeleton, automobile front face covering and automobile, vehicle body connection end facial bone frame pass through several segment type material beam phases Mutual Tenon forms, and vehicle body connection end facial bone frame is both provided with installation slot, and installation slot is connected with connection overlap, and automobile front face covers Face covering is fixedly installed in the front-end and back-end of vehicle body connection end facial bone frame by connecting overlap respectively after cover piece and automobile;This The front and back face of invention has following advantage with vehicle body frame connecting structure:1, it is connected to the connection of vehicle body connection end facial bone frame front and back end Overlap provides good connection structure, convenient for the assembly connection of face and vehicle body frame before and after automobile, work for face connection before and after automobile Skill is simple, and connection structure intensity is high;2, connection overlap can be used as the reinforcing rib knot of vehicle body connection end facial bone frame front/rear end Structure greatly enhances vehicle body connection end facial bone frame front/rear end structural strength;3, connected using the front and back face and vehicle body of the connection structure The waterproof seal of contact surface skeleton is more preferable;4, front and back face covering material surface and roof molding surface, side surface are realized smooth Docking.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention.
Fig. 2 is main structure diagram of the present invention.
Fig. 3 is the Section View of the line A-A along Fig. 2.
Fig. 4 is the enlarged view at the A in Fig. 3.
Fig. 5 is the enlarged view at the B in Fig. 3.
Fig. 6 is the side structure schematic view of the present invention.
Fig. 7 is the Section View of the line B-B along Fig. 6.
Fig. 8 is the Section View of the line C-C along Fig. 6.
Fig. 9 is the decomposition texture schematic diagram of the present invention.
Figure 10 is the structural schematic diagram of the vehicle body connection end facial bone frame of the present invention.
Figure 11 is vehicle body connection end facial bone frame of the invention and the structural schematic diagram for connecting overlap connection.
Reference numeral includes:
1-vehicle body connection end facial bone frame 11-installation slot 12-connects overlap
121-13-14-bolts of sealing strip of back-off
15-connecting end surfaces
2-automobile front face covering 21-covering, 211-snapping sides
Face 4-vehicle body glass of covering after 212-3-automobiles of step surface
5-proximate matter beams.
Specific implementation mode
The present invention is described in detail below in conjunction with attached drawing.
As shown in Figures 1 to 9, a kind of front and back face of lightweight minibus of the invention and vehicle body frame connecting structure, including Face covering 3 after vehicle body connection end facial bone frame 1, automobile front face covering 2 and automobile, the vehicle body connection end facial bone frame 1 pass through Several 5 mutual Tenons of segment type material beam form, and the proximate matter beam 5 of 1 front and back end of vehicle body connection end facial bone frame is both provided with installation and inserts Slot 11, the installation slot 11 are connected with connection overlap 12, and face covering 3 is distinguished after the automobile front face covering 2 and automobile The front-end and back-end of vehicle body connection end facial bone frame 1 are fixedly installed in by connecting overlap 12.It is connected to vehicle body connection end facial bone frame 1 The connection overlap 12 of front and back end provides good connection structure, convenient for face and vehicle body frame before and after automobile for face connection before and after automobile Assembly connection, it is simple for process, and connection structure intensity is high.Before connection overlap 12 can be used as vehicle body connection end facial bone frame 1 The reinforcing rib structure of rear end face greatly enhances 1 front/rear end structural strength of vehicle body connection end facial bone frame.Using the connection structure The waterproof seal of front and back face and vehicle body connection end facial bone frame 1 is more preferable.Front and back face covering material surface and roof molding surface, side Realize smooth connection in surface.
As shown in Figure 1, Figure 2 and shown in Figure 10, Figure 11, the section of 1 front and back end of vehicle body connection end facial bone frame of the present embodiment is in door The front and back end of shape, vehicle body connection end facial bone frame 1 is provided with connecting end surface 15, and the connection overlap 12 is along vehicle body connection end facial bone frame 15 shape of the connecting end surface distribution in shaped door of 1 front and back end, connection overlap 12 are fixedly connected on connecting end surface 15, automobile front face covering The upper end of face covering 3 and two side ends pass through the connection overlap 12 of distribution in shaped door and vehicle body connection end face respectively after part 2, automobile Skeleton 1 is fixed.It connects overlap 12 with the shape in the section of 1 front and back end of vehicle body connection end facial bone frame to distinguish, be covered for automobile front face Face covering 3 provides more reliable tie points after part 2, automobile, reinforce after automobile front face covering 2, automobile face covering 3 with The bonding strength of vehicle body connection end facial bone frame 1.Different shape can be used in connection overlap 12, and the purpose is to be fixed on vehicle body connection end The connecting end surface 15 of facial bone frame 1 simultaneously provides fixed installation point for face covering 3 after automobile front face covering 2 and automobile.
As shown in Figures 3 to 8, the connection overlap 12 of the present embodiment is the flanging proximate matter for being provided with back-off 121, the automobile The covering 21 of face covering 3 is provided with the snapping side 211 with flanging forced fit, automobile front face after preceding face covering 2, automobile Face covering 3 is fastened with flanging proximate matter by snapping side 211 and is connect after covering 2, automobile.Automobile front face covering 2, vapour The covering 21 of face covering 3 forms the snapping relationship of fastening with flanging proximate matter after vehicle, after making automobile front face covering 2, automobile The stable connection of face covering 3 and vehicle body connection end facial bone frame 1 and be not easy to loosen.
As shown in Fig. 4, Fig. 5, Fig. 7 and Fig. 8, the connection on the snapping side 211 and flanging proximate matter of the covering 21 of the present embodiment Place is provided with ornamental strip or sealing strip 13.Sealing strip 13 can be used for the junction of seal buckle edge fit 211 and flanging proximate matter, prevent outer It seeps water in portion.It the junction can be with coating glass glue to improve sealing performance.The ornamental strip of the present embodiment, which removes, can play sealing Outside waterproof action, the decoration to vehicle body can also be played the role of, promote the rich of vehicle body vision moulding.
As shown in Fig. 4, Fig. 5, Fig. 7 and Fig. 8, snapping side 211 and the flanging proximate matter of the covering 21 of the present embodiment pass through spiral shell Bolt 14 or rivet are fixedly connected.The covering 21 of face before and after automobile can be made to be firmly attached to flanging type by bolt 14 or rivet Material.Flanging proximate matter can be fixed on the front and back end of vehicle body connection end facial bone frame 1 by welding or other connection types.
The covering 21 of the present embodiment is provided with the step surface 212 for installing vehicle body glass 4.The step surface 212 is convenient for Vehicle body glass 4(Including windshield, back windshield)Installation is fixed, quick and easy for installation.
The above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention Limitation.

Claims (2)

1. a kind of front and back face of lightweight minibus and vehicle body frame connecting structure, it is characterised in that:Including vehicle body connection end facial bone Face covering after frame, automobile front face covering and automobile, the vehicle body connection end facial bone frame pass through several mutual tenons of segment type material beam The fourth of the twelve Earthly Branches forms, and the vehicle body connection end facial bone frame is both provided with installation slot, and the installation slot is connected with connection overlap, the vapour Face covering is fixedly installed in the front end of vehicle body connection end facial bone frame by connecting overlap respectively after front face covering and automobile The rear end and;The connecting end surface of the vehicle body connection end facial bone frame front and back end is in shaped door, and the connection overlap is fixed on connecting end surface, The upper end of face covering and two side ends pass through the connection overlap and vehicle body of distribution in shaped door respectively after automobile front face covering, automobile Connecting end surface skeleton is fixed;The connection overlap is the flanging proximate matter for being provided with back-off, after the automobile front face covering, automobile The covering of face covering is provided with the snapping side with flanging forced fit, and face covering is logical after automobile front face covering, automobile It crosses snapping side and is fastened with flanging proximate matter and connect;The snapping side of the covering is provided with decoration with the junction of flanging proximate matter Item or sealing strip;The snapping side of the covering is fixedly connected with flanging proximate matter by bolt or rivet.
2. a kind of front and back face of lightweight minibus according to claim 1 and vehicle body frame connecting structure, it is characterised in that: The covering is provided with the step surface for installing vehicle body glass.
CN201610610642.2A 2016-07-29 2016-07-29 A kind of front and back face of lightweight minibus and vehicle body frame connecting structure CN106005047B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610610642.2A CN106005047B (en) 2016-07-29 2016-07-29 A kind of front and back face of lightweight minibus and vehicle body frame connecting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610610642.2A CN106005047B (en) 2016-07-29 2016-07-29 A kind of front and back face of lightweight minibus and vehicle body frame connecting structure

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CN106005047B true CN106005047B (en) 2018-09-18

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5966813A (en) * 1997-12-23 1999-10-19 Dana Corporation Method for joining vehicle frame components
CN201432734Y (en) * 2009-06-17 2010-03-31 杨瑞林 Sightseeing car body
CN201545070U (en) * 2009-11-26 2010-08-11 北汽福田汽车股份有限公司 Vehicle forward and backward wall cladding element mounting structure
CN103693104A (en) * 2014-01-18 2014-04-02 东莞中山大学研究院 Modularly connected light-weight frame main body
CN203806003U (en) * 2014-01-18 2014-09-03 东莞中山大学研究院 Lightweight vehicle body side model structure
CN205906075U (en) * 2016-07-29 2017-01-25 东莞中山大学研究院 Face and automobile body frame connection structure around lightweight minibus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5966813A (en) * 1997-12-23 1999-10-19 Dana Corporation Method for joining vehicle frame components
CN201432734Y (en) * 2009-06-17 2010-03-31 杨瑞林 Sightseeing car body
CN201545070U (en) * 2009-11-26 2010-08-11 北汽福田汽车股份有限公司 Vehicle forward and backward wall cladding element mounting structure
CN103693104A (en) * 2014-01-18 2014-04-02 东莞中山大学研究院 Modularly connected light-weight frame main body
CN203806003U (en) * 2014-01-18 2014-09-03 东莞中山大学研究院 Lightweight vehicle body side model structure
CN205906075U (en) * 2016-07-29 2017-01-25 东莞中山大学研究院 Face and automobile body frame connection structure around lightweight minibus

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