CN202320498U - Edge beam frame - Google Patents
Edge beam frame Download PDFInfo
- Publication number
- CN202320498U CN202320498U CN2011205077675U CN201120507767U CN202320498U CN 202320498 U CN202320498 U CN 202320498U CN 2011205077675 U CN2011205077675 U CN 2011205077675U CN 201120507767 U CN201120507767 U CN 201120507767U CN 202320498 U CN202320498 U CN 202320498U
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- vehicle frame
- hole
- frame
- arm end
- arm
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Abstract
The utility model relates to an edge beam frame for medium-duty and heavy-duty automobiles. The two sections of edge beams of the frame can relatively swing, so that the turning performance and obstacle-surmounting performance of the automobiles are improved. The frame comprises a front frame, a rear frame, a Y-shaped swing arm and a support transverse beam, wherein each of the front frame and the rear frame comprises two longitudinal beams which are oppositely arranged; a connecting shaft is arranged at one end of the front frame; the two ends of the connecting shaft extend out of the two longitudinal beams respectively; the Y-shaped swing arm 3 comprises a first arm end, a second arm end and a third arm end; a first through hole and a second through hole are formed in the first arm end and the second arm end along the horizontal direction respectively; the two ends of the connecting shaft are inserted into the first through hole and the second through hole respectively; and a third through hole is formed in the third arm end along the vertical direction.
Description
Technical field
The utility model relates to a kind of vehicle frame that is applied on the automobile, relate in particular to a kind ofly be used for, the straight frame on the heavy motor vehicle.
Background technology
Used vehicle frame, especially straight frame on the automobile are unit frame now; Fig. 1 is a straight frame structural representation of the prior art; This straight frame is mainly formed by two longerons and some crossbeam riveted joints, on left-right longeron, is processed with a plurality of holes, in order to the support of installation foot pedal, deflector, steel spring, petrol container, air receiver, storage battery etc.; The hole that has is used for through pipeline, electric wire, has plenty of processing location etc. and uses the hole.This vehicle frame adopts integral structure, and when the long or vehicle number of axle was more when gross vehicle length, needed vehicle frame length was also longer, and rigidity of frame is also bigger, and the turning through performance and the obstacle performance of vehicle also reduce with the increase of vehicle frame length; When the anterior and posterior height of vehicle frame and width requirement were different, vehicle frame often adopted variable section, degree of broadening pattern, and processes difficulty, cost are higher.
The utility model content
The utility model aims to provide a kind of split type straight frame, and two sections side bars of this vehicle frame can relative swing, has improved the turning performance and the obstacle performance of vehicle.
In order to address the above problem, the utility model provides a kind of straight frame, comprising: front vehicle frame, back vehicle frame, Y shape swing arm and supporting traverse; Said front vehicle frame includes two longerons that are oppositely arranged with the back vehicle frame, and the end one by one of said front vehicle frame is provided with adapter shaft, and two ends of said adapter shaft pass from the outside of said two longerons respectively; Said Y shape swing arm 3 comprises the first arm end, the second arm end and the 3rd arm end; The said the first arm end and the second arm end along continuous straight runs are offered first through hole and second through hole respectively; Insert respectively in first through hole and second through hole two ends of said adapter shaft, and said the 3rd arm end is vertically offered third through-hole; Said the 3rd arm end afterwards is connected said supporting traverse between the vehicle frame with said, and said supporting traverse vertically is provided with through hole, and the third through-hole on said the 3rd arm end is connected through bearing pin with the through hole on the said supporting traverse.
Preferably, said supporting traverse afterwards is connected a coupler between the vehicle frame with said.One end of said back vehicle frame is provided with the vehicle frame tie-beam, and said coupler is connected with said vehicle frame tie-beam.
Preferably, be connected first oil cylinder between an end of said supporting traverse and the said the first arm end; Be connected second oil cylinder between the other end of said supporting traverse and the said second arm end.
Preferably, the longeron thickness in the said front vehicle frame is less than the longeron thickness in the vehicle frame of said back.The width of said front vehicle frame is less than the width of said back vehicle frame.
The front vehicle frame assembly is used for the installation of vehicle engine assembly (driving engine, change-speed box, part-time case), and back frame assembly adopts articulated frame can effectively reduce the height of vehicle cargo carrying platform as the cargo carrying platform; Vehicle frame adopts hinged pattern, can effectively reduce the stress of vehicle frame, under equal load condition, can alleviate vehicle frame weight; Can front frame be widened, be beneficial to the installation of car load power system and cooling system; Can the rear portion vehicle frame be narrowed down, satisfy the demand of vehicle outfitting twins and ultra wide base tire; Front frame is mainly used in the installation of automotive power, and load is less, can front frame outside of belly height be reduced, and reduces vehicle frame weight; The rear portion vehicle frame is mainly used in the carrying of goods, can vehicle frame outside of belly height be increased aerofoil width widen, the load-carrying capacity of increase vehicle; Vehicle frame adopts hinged pattern, when turn inside diameter goes, can effectively reduce the non-steering axle Tyte Wear, because the vehicle frame front portion can have the swing of certain angle with respect to the vehicle frame posterior transversal, can effectively reduce the turn radius of vehicle; The vehicle frame front portion vertically can freely swing with respect to the vehicle frame rear portion, can improve obstacle climbing ability and vertical through performance of vehicle; The vehicle frame front portion can have the rotation of certain angle around coupler with respect to the vehicle frame rear portion, can improve the tipping stability ability of vehicle.
Description of drawings
Fig. 1 is a straight frame structural representation of the prior art;
Fig. 2 is the straight frame decomposition texture scheme drawing in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done explanation further.
Among Fig. 2, the straight frame front vehicle frame 1 of the utility model, back vehicle frame 2, Y shape swing arm 3 and supporting traverse 6.Said front vehicle frame 1 includes two longerons with back vehicle frame 2, is provided with some crossbeams between two longerons.On one end of said front vehicle frame 1, and between two longerons 11,12, be provided with adapter shaft 14, said adapter shaft 14 and two ends this axle parallel with crossbeam pass from the outside of said two longerons 11,12 respectively.Said Y shape swing arm 3 comprises the first arm end 31, the second arm end 32 and the 3rd arm end 33, and said the first arm end 31 and the second arm end, 32 along continuous straight runs are offered the first through hole 31a and the second through hole 32a respectively, and two hole size are identical and have an identical axle center.Insert respectively among the first through hole 31a and the second through hole 32a two ends of said adapter shaft 14, thereby make two arm ends of Y shape swing arm 3 be connected with two longerons of front vehicle frame 1 respectively, and front vehicle frame 1 can swing up and down with respect to Y shape swing arm 3.Said the 3rd arm end 33 is vertically offered third through-hole 33a; Said the 3rd arm end 33 is connected through said supporting traverse 6 with said back vehicle frame 2; Concrete connection mode is: said supporting traverse 6 is for hollow structure and vertically be provided with through hole 6a; Third through-hole 33a on said the 3rd arm end 33 is connected through a bearing pin 61 with through hole 6a on the said supporting traverse 6; The another side of supporting traverse 6 is connected through bolt or rivet with an end of said back vehicle frame 2, and back vehicle frame 2 can swing with respect to Y shape swing arm 3 like this.
Preferably, an end of said back vehicle frame 2 is provided with vehicle frame tie-beam 21, and the cross section of this vehicle frame tie-beam 21 is the U-shaped structure, is socketed on the crossbeam of back vehicle frame 2.Said connection crossbeam 6 connects to ground and is connected with a coupler 7 between the beam 21.The front and back frame assembly can have the rotation of certain angle around coupler, can improve the tipping stability ability of vehicle.
Preferably, be connected an oil cylinder 23 between an end of said supporting traverse 6 and the said the first arm end 31, also be connected an oil cylinder 24 between the other end of said supporting traverse 6 and the said second arm end 32.Vehicle frame realizes having purpose to swing or the revolution of limited angle before and after making.
Preferably, the longeron thickness d 1 in the said front vehicle frame 1 is less than the longeron thickness d 2 in the vehicle frame 2 of said back.The width L1 of said front vehicle frame 1 is less than the width L2 of said back vehicle frame 2.Front frame is mainly used in the installation of automotive power, and load is less, can front frame outside of belly height be reduced, and concrete can reduce the longeron thickness in the front vehicle frame, reduces vehicle frame weight; The rear portion vehicle frame is mainly used in the carrying of goods, can vehicle frame outside of belly height be increased, and concrete can increase the longeron thickness in the vehicle frame of back.Through widening its longeron width, also can increase the load-carrying capacity of vehicle.
Claims (6)
1. a straight frame is characterized in that comprising: front vehicle frame (1), back vehicle frame (2), Y shape swing arm (3) and supporting traverse (6); Said front vehicle frame (1) and back vehicle frame (2) include two longerons that are oppositely arranged, and an end of said front vehicle frame (1) is provided with adapter shaft (14), and two ends of said adapter shaft (14) pass from the outside of said two longerons (11,12) respectively; Said Y shape swing arm (3) comprises the first arm end (31), the second arm end (32) and the 3rd arm end (33); The said the first arm end (31) and second arm end (32) along continuous straight runs are offered first through hole (31a) and second through hole (32a) respectively; Insert respectively in first through hole (31a) and second through hole (32a) two ends of said adapter shaft (14), and said the 3rd arm end (33) is vertically offered third through-hole (33a); Said the 3rd arm end (33) afterwards is connected said supporting traverse (6) between the vehicle frame (2) with said; Said supporting traverse (6) vertically is provided with through hole (6a), and the third through-hole (33a) on said the 3rd arm end (33) is connected through bearing pin (61) with the through hole (6a) on the said supporting traverse (6).
2. straight frame according to claim 1 is characterized in that: said supporting traverse (6) afterwards is connected a coupler (7) between the vehicle frame (2) with said.
3. straight frame according to claim 2 is characterized in that: an end of said back vehicle frame (2) is provided with vehicle frame tie-beam (21), and said coupler (7) is connected with said vehicle frame tie-beam (21).
4. straight frame according to claim 1 and 2 is characterized in that: be connected first oil cylinder (23) between an end of said supporting traverse (6) and the said the first arm end (31); Be connected second oil cylinder (24) between the other end of said supporting traverse (6) and the said second arm end (32).
5. straight frame according to claim 1 is characterized in that: the longeron thickness (d1) in the said front vehicle frame (1) is less than the longeron thickness (d2) in the said back vehicle frame (2).
6. straight frame according to claim 1 is characterized in that: the width (L1) of said front vehicle frame (1) is less than the width (L2) of said back vehicle frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205077675U CN202320498U (en) | 2011-12-08 | 2011-12-08 | Edge beam frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205077675U CN202320498U (en) | 2011-12-08 | 2011-12-08 | Edge beam frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202320498U true CN202320498U (en) | 2012-07-11 |
Family
ID=46432489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205077675U Expired - Lifetime CN202320498U (en) | 2011-12-08 | 2011-12-08 | Edge beam frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202320498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849112A (en) * | 2012-09-20 | 2013-01-02 | 中联重科股份有限公司 | Frame, multi-axle vehicle chassis and engineering machinery |
-
2011
- 2011-12-08 CN CN2011205077675U patent/CN202320498U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849112A (en) * | 2012-09-20 | 2013-01-02 | 中联重科股份有限公司 | Frame, multi-axle vehicle chassis and engineering machinery |
| WO2014043936A1 (en) * | 2012-09-20 | 2014-03-27 | 中联重科股份有限公司 | Vehicle frame, multi-axle vehicle chassis and engineering machinery |
| CN102849112B (en) * | 2012-09-20 | 2015-09-23 | 中联重科股份有限公司 | Frame, multi-axle vehicle chassis and engineering machinery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |
|
| CX01 | Expiry of patent term |