CN103010306A - Automobile frame and automobile - Google Patents
Automobile frame and automobile Download PDFInfo
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- CN103010306A CN103010306A CN2012105295700A CN201210529570A CN103010306A CN 103010306 A CN103010306 A CN 103010306A CN 2012105295700 A CN2012105295700 A CN 2012105295700A CN 201210529570 A CN201210529570 A CN 201210529570A CN 103010306 A CN103010306 A CN 103010306A
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- bolt
- crossbeam
- longeron
- automobile
- panel
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Abstract
The invention provides an automobile frame and an automobile. The automobile frame comprises a cross beam and two vertical beams. Both ends of the cross beam are respectively connected with the two vertical beams through a connecting plate. The cross beam and the vertical beams are respectively provided with positioning pin holes and are respectively in positioning connection with the connecting plate through positioning pins arranged in the positioning pin holes in a penetrating manner. The cross beam and the vertical beams are respectively provided with bolt holes and are respectively and fixedly arranged on the connecting plate through bolts arranged in the bolt holes in a penetrating manner. The aperture of the bolt holes is greater than the diameter of the bolts so that the installation position of the bolts can be adjusted. According to the automobile frame and the automobile provided by the invention, the aperture of the bolt holes in the cross beam and the vertical beams is greater than the diameter of the correspondingly penetrated bolts, so that the installation position of the bolts can be adjusted. The problem that the workpiece efficiency is lower due to higher demand on welding process level and processing precision of bolt holes and the like in the prior art can be solved.
Description
Technical field
The present invention relates to auto manufacturing technology, relate in particular to a kind of automobile chassis frame and automobile.
Background technology
At present, automobile on the market is when structure design, the H type structure that body framwork adopts crossbeam to be connected with longeron mostly, and the connection structure between crossbeam and the longeron directly affects the rigidity of structure of whole vehicle body, so the assembly precision of crossbeam when being connected with longeron had relatively high expectations.
Traditional crossbeam and the connection mode of longeron are: for guaranteeing installation strength, be provided with brace panel at longeron, this brace panel and longitudinal beam welding become one, and directly are welded with mounting nuts on brace panel, and the crossbeam two ends are connected with mounting nuts on the brace panel by bolt.
But in this connection mode, the welding process of brace panel and mounting nuts may cause installation error, so that attachment point dislocation, simultaneously, if the processing cumulative errors of bolt hole are excessive, also cause easily the attachment point dislocation, can't realize installing, therefore in the production process, the working accuracy of welding process level, bolt hole etc. require all higher, thereby cause work efficiency lower.
Summary of the invention
The invention provides a kind of automobile chassis frame and automobile, working accuracy that can solve welding process level, bolt hole in the prior art etc. is had relatively high expectations, thereby causes the lower problem of work efficiency.
One aspect of the present invention provides a kind of automobile chassis frame, comprises crossbeam and two longerons, and the two ends of described crossbeam are connected with described two longerons by connecting panel respectively;
Be respectively arranged with dowel hole on described crossbeam and the described longeron, described crossbeam and longeron are located by connecting by locating dowel pin and the described connecting panel that is located in described dowel hole respectively;
Be respectively arranged with bolt hole on described crossbeam and the described longeron, described crossbeam is captiveed joint with described connecting panel by the bolt that is located in described bolt hole respectively with described longeron, and the aperture of described bolt hole is greater than the diameter of described bolt, so that the installation site of described bolt is adjustable.
The present invention provides a kind of automobile on the other hand, includes above-mentioned automobile chassis frame.
Automobile chassis frame provided by the invention and automobile, aperture by the bolt hole on crossbeam and the longeron is set to the diameter greater than the bolt that passes, so that the installation site of described bolt is adjustable, working accuracy that can solve welding process level, bolt hole in the prior art etc. is had relatively high expectations, thereby causes the lower problem of work efficiency.
Description of drawings
The scheme drawing of the automobile chassis frame center member that Fig. 1 provides for the embodiment of the invention and the connection structure of longeron;
Fig. 2 is that A among Fig. 1 is to view;
Fig. 3 is the enlarged drawing at B place among Fig. 1.
The specific embodiment
The automobile chassis frame that one embodiment of the invention provides comprises: crossbeam and two longerons, the two ends of crossbeam are connected with two longerons respectively, as shown in Figures 1 and 2, the two ends of crossbeam 1 are connected with two longerons by connecting panel respectively, wherein an end is connected with left longeron 2 by connecting panel 4, and the other end is connected with right vertical beam 3 by connecting panel 4 '.Concrete, as shown in the figure, be provided with two side plates on the connecting panel 4, two side plates consist of L-type, and an end of crossbeam 1 is connected on the side plate of connecting panel 4, and left longeron 2 is connected on another side plate of connecting panel 4, same, connecting panel 4 ' also is L-type, and the other end of crossbeam 1 is connected on the side plate of connecting panel 4 ', and right vertical beam 3 is connected on another side plate of connecting panel 4 '.
In the present embodiment, be respectively arranged with dowel hole on crossbeam and two longerons, be located by connecting by locating dowel pin and the connecting panel that is located in dowel hole; Also be respectively arranged with bolt hole on crossbeam and two longerons, crossbeam and two longerons are captiveed joint with connecting panel by the bolt that is located in bolt hole, and the aperture of bolt hole is greater than the diameter of bolt, so that the installation site of bolt is adjustable.
In the present embodiment, be respectively at least one with the be located by connecting quantity of dowel hole of usefulness of connecting panel on the two ends of crossbeam; Be respectively at least two with the be located by connecting quantity of dowel hole of usefulness of connecting panel on two longerons, wherein at least one dowel hole is slotted hole.
Concrete, such as Fig. 1～shown in Figure 3, the two ends of crossbeam 1 respectively are provided with a dowel hole, one end is located by connecting by locating dowel pin 14 and connecting panel 4 ', the other end is located by connecting by locating dowel pin 11 and connecting panel 4, respectively be provided with two dowel holes on left longeron 2 and the right vertical beam 3, left longeron 2 is located by connecting with connecting panel 4 by locating dowel pin 21 and locating dowel pin 22, pin-and-hole by locating dowel pin 22 on its left longeron 2 is slotted hole, so that behind locating dowel pin 21 location, have controlled variable during again with locating dowel pin 22 location, situation about can't install because of dislocation can not occur.Same, also by two locating dowel pins and the connecting panel 4 ' (not shown) that is located by connecting, the pin-and-hole of one of them locating dowel pin is slotted hole to right vertical beam 3.
In the present embodiment, for ease of positioning action, the locating dowel pin of crossbeam and two longerons and connecting panel location usefulness can be fixedly installed on the connecting panel, and locating dowel pin and connecting panel are connected in one, and then positions.On connecting panel 4, orientate example with crossbeam 1 and left longeron 2 as, locating dowel pin 11, locating dowel pin 21 and locating dowel pin 22 all are fixed by welding on the connecting panel 4, during the location, crossbeam 1 is plugged on the locating dowel pin 11 by the dowel hole on it, left longeron 2 is plugged on locating dowel pin 21 and the locating dowel pin 22 by two dowel holes on it, realizes crossbeam 1 and the left longeron 2 connection location on connecting panel 4.It will be understood by those skilled in the art that locating dowel pin also can not be fixed on the connecting panel, can pin-and-hole be set at connecting panel, pass the pin-and-hole location by locating dowel pin.
In the present embodiment, crossbeam and two longerons also are fixed by bolt with connecting panel and are connected.Concrete, such as Fig. 1～shown in Figure 3, after crossbeam 1 one ends and connecting panel 4 ' are located with locating dowel pin 14, be fixed with bolt 15, behind crossbeam 1 other end and connecting panel 4 usefulness locating dowel pins 11 location, be fixed with bolt 12 and bolt 13, left longeron 2 is fixed with bolt 23, bolt 24 and bolt 25 after locating with connecting panel 4 usefulness locating dowel pins 21 and locating dowel pin 22.Wherein, the aperture of the bolt hole on crossbeam 1, left longeron 2 and the right vertical beam 3 is all greater than the diameter of the bolt that passes through, because crossbeam 1 and two longerons are located with locating dowel pin, the installation site of bolt allows certain regulated quantity, the position of bolt hole and processing do not need very high precision like this, can guarantee the quality that is linked and packed yet.
In the present embodiment, for strengthening the intensity of longeron and connection thereof, the longeron outside at the crossbeam two ends is respectively arranged with brace panel, such as Fig. 1 and shown in Figure 3, arranged outside at left longeron 2 has brace panel 5, this brace panel 5 is C type brace panel, is installed with the nut that matches with the bolt that is connected left longeron 2 and connecting panel 4 on the brace panel 5, namely connects bolt 23, bolt 24 and bolt 25(such as Fig. 2 of left longeron 2 and connecting panel 4) adaptive nut 51 is fixedly installed on this brace panel 5.When connecting, bolt 23, bolt 24 and bolt 25 pass connecting panel 4, left longeron 2 rear directly with brace panel 5 on nut 51 corresponding connections, present embodiment makes it to become one by nut 51 is fixedly installed on the brace panel 5, can increase Joint strenght, and realize modularization.
In the present embodiment, respectively be provided with two bayonet sockets on the brace panel in the two longerons outside, the position of corresponding two bayonet sockets is provided with two claws on each longeron, and brace panel is fastened on the claw by bayonet socket.As shown in Figure 3, be provided with two bayonet sockets 53 at brace panel 5, the position of corresponding bayonet socket 53 is provided with two claws 52 on the left longeron 2, and brace panel 5 can be fastened on the claw 52 by bayonet socket 53, the first location when being used for brace panel 5 installation on left longeron 2.And the size of bayonet socket 53 is greater than the size of claw 52, so that the position of claw 52 in bayonet socket 53 is adjustable, be that the position of whole brace panel on longeron is adjustable, make bolt 23, bolt 24 and bolt 25 pass behind connecting panel 4, the left longeron 2 can be at an easy rate with brace panel 5 on nut 51 corresponding connections, easy to operate.
The automobile chassis frame that the embodiment of the invention provides, aperture by the bolt hole on crossbeam and the longeron is set to the diameter greater than the bolt that passes, so that the installation site of described bolt has controlled variable, working accuracy that can solve welding process level, bolt hole in the prior art etc. is had relatively high expectations, thereby causes the lower problem of work efficiency.
Another embodiment of the present invention provides a kind of automobile, and the automobile chassis frame that provides in above-described embodiment is provided.
It should be noted that at last: above each embodiment is not intended to limit only in order to technical scheme of the present invention to be described; Although with reference to aforementioned each embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
Claims (9)
1. an automobile chassis frame is characterized in that, comprises crossbeam and two longerons, and the two ends of described crossbeam are connected with described two longerons by connecting panel respectively;
Be respectively arranged with dowel hole on described crossbeam and the described longeron, described crossbeam and described longeron are located by connecting by locating dowel pin and the described connecting panel that is located in described dowel hole respectively;
Be respectively arranged with bolt hole on described crossbeam and the described longeron, described crossbeam is captiveed joint with described connecting panel by the bolt that is located in described bolt hole respectively with described longeron, and the aperture of described bolt hole is greater than the diameter of described bolt, so that the installation site of described bolt is adjustable.
2. automobile chassis frame according to claim 1 is characterized in that, is respectively at least one with the be located by connecting quantity of dowel hole of usefulness of described connecting panel on the two ends of described crossbeam;
Be respectively at least two with the be located by connecting quantity of dowel hole of usefulness of described connecting panel on described two longerons, wherein at least one dowel hole is slotted hole.
3. automobile chassis frame according to claim 1 and 2 is characterized in that, described locating dowel pin is installed on the described connecting panel.
4. automobile chassis frame according to claim 1 is characterized in that, the outside of described two longerons is respectively arranged with brace panel.
5. automobile chassis frame according to claim 4 is characterized in that, is installed with the nut that matches with the bolt that is connected described longeron and described connecting panel on the described brace panel.
6. according to claim 4 or 5 described automobile chassis frames, it is characterized in that, be provided with two bayonet sockets on the described brace panel, the position of corresponding described two bayonet sockets is provided with two claws on the described longeron;
Described brace panel is fastened on the described claw by described bayonet socket.
7. automobile chassis frame according to claim 6 is characterized in that, the size of described bayonet socket is greater than the size of described claw.
8. according to claim 4 or 5 described automobile chassis frames, it is characterized in that described brace panel is C type brace panel.
9. an automobile is characterized in that, comprises arbitrary described automobile chassis frame among the claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105295700A CN103010306A (en) | 2012-12-10 | 2012-12-10 | Automobile frame and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105295700A CN103010306A (en) | 2012-12-10 | 2012-12-10 | Automobile frame and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103010306A true CN103010306A (en) | 2013-04-03 |
Family
ID=47959554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105295700A Pending CN103010306A (en) | 2012-12-10 | 2012-12-10 | Automobile frame and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103010306A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0451871U (en) * | 1990-09-10 | 1992-04-30 | ||
| JP2003327153A (en) * | 2002-05-13 | 2003-11-19 | Hino Motors Ltd | Frame structure for vehicle |
| JP2004249794A (en) * | 2003-02-19 | 2004-09-09 | Press Kogyo Co Ltd | Cross member unit |
| CN1638997A (en) * | 2002-03-05 | 2005-07-13 | 五十铃自动车株式会社 | Connection structure of side member to cross member |
| JP2008044446A (en) * | 2006-08-11 | 2008-02-28 | Hino Motors Ltd | Manufacturing method for vehicle frame |
| JP2009056904A (en) * | 2007-08-30 | 2009-03-19 | Press Kogyo Co Ltd | Alligator type cross member |
| JP2009120004A (en) * | 2007-11-14 | 2009-06-04 | Press Kogyo Co Ltd | Chassis frame structure for vehicle |
-
2012
- 2012-12-10 CN CN2012105295700A patent/CN103010306A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0451871U (en) * | 1990-09-10 | 1992-04-30 | ||
| CN1638997A (en) * | 2002-03-05 | 2005-07-13 | 五十铃自动车株式会社 | Connection structure of side member to cross member |
| JP2003327153A (en) * | 2002-05-13 | 2003-11-19 | Hino Motors Ltd | Frame structure for vehicle |
| JP2004249794A (en) * | 2003-02-19 | 2004-09-09 | Press Kogyo Co Ltd | Cross member unit |
| JP2008044446A (en) * | 2006-08-11 | 2008-02-28 | Hino Motors Ltd | Manufacturing method for vehicle frame |
| JP2009056904A (en) * | 2007-08-30 | 2009-03-19 | Press Kogyo Co Ltd | Alligator type cross member |
| JP2009120004A (en) * | 2007-11-14 | 2009-06-04 | Press Kogyo Co Ltd | Chassis frame structure for vehicle |
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Application publication date: 20130403 |