CN110126920A - A kind of transom beam assembly - Google Patents
A kind of transom beam assembly Download PDFInfo
- Publication number
- CN110126920A CN110126920A CN201910407962.1A CN201910407962A CN110126920A CN 110126920 A CN110126920 A CN 110126920A CN 201910407962 A CN201910407962 A CN 201910407962A CN 110126920 A CN110126920 A CN 110126920A
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- cross
- flange
- transition part
- beam body
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
Abstract
The present invention discloses a kind of transom beam assembly, it is characterised in that: including cross-beam body；The equal riveting in cross-beam body both ends has a connecting plate, is detachably connected triangular support in the middle part of cross-beam body；The triangular support includes: the first connecting portion being detachably connected with cross-beam body, it is symmetricly set on the second connecting portion that first connecting portion both ends are connect with left and right beam in length and breadth respectively, the transition part that both ends are connect with first connecting portion, second connecting portion end respectively.This invention ensures that the reliability of vehicle frame connection, improves the torsional property of the severe vehicle frame assembly of an engineering vehicle of applying working condition, it is big also to solve heavily loaded engineering truck load, and there are rigidity, intensity are insufficient, vehicle frame tail portion stays problem.
Description
Technical field
The invention belongs to vehicle chassis technology fields, and in particular to a kind of crossbeam assembly of commercial vehicle frame assembly tail end.
Background technique
Existing engineering truck transom beam assembly is by a beam channel, left and right two panels connecting plate composition.Beam channel both ends and left and right
Connecting plate forms crossbeam assembly by bolt or rivet interlacement, and crossbeam assembly connecting plate is installed on the left-right longeron of vehicle frame tail end
On, to ensure that the stiffness and strength of vehicle frame tail end.
Chinese patent " a kind of automobile-used breakaway-element transom beam structural assembly of traction ", notification number CN 207860261U, the day for announcing
2018.09.14, disclose it is a kind of transom beam is designed to breakaway-element, at transom beam both ends, riveting plate is avoided just with reaching
Formula mold investment, to save the purpose of cost.
Simple with upper beam assembly structure, manufacturing process is easy to accomplish, so largely applying on commercial vehicle frame assembly.
With the variation of market service condition, existing crossbeam assembly is had the following problems:
1, since engineering truck is chiefly used in foundation pit operation, nation, applying working condition is severe, which is unable to satisfy work
The big demand of journey vehicle carriage torsional deflection；
2, heavily loaded engineering truck load is big, which applies this kind of frame assembly, there are problems that rigidity, intensity deficiency, can not
, there is vehicle frame tail portion and stays failure in the tail load for carrying heavily loaded engineering truck.
Summary of the invention
Background technique there are aiming at the problem that, that the purpose of the present invention is to provide a kind of torsional properties is good, bending resistance is strong
Transom beam assembly.
In order to achieve the above object, the transom beam assembly that the present invention designs, it is characterised in that: including cross-beam body；Crossbeam
The equal riveting in ontology both ends has a connecting plate, is detachably connected triangular support in the middle part of cross-beam body；The triangular support
Include: the first connecting portion being detachably connected with cross-beam body, be symmetricly set on first connecting portion both ends respectively with it is left and right in length and breadth
The second connecting portion of beam connection, the transition part that both ends are connect with first connecting portion, second connecting portion end respectively.
Preferably, the connecting plate includes vertically disposed one and two, and described one rivets with cross-beam body end,
Described two connect with stringer.
It is further preferred that described one and two is sheet metal component, a side is equipped with trimming, and the trimming
Angle with two is equal to the angle of transition part and stringer.
Preferably, respectively opposite two opposite side are equipped with flange for the first connecting portion, second connecting portion and transition part.
It is further preferred that being equipped with gap between the flange of second connecting portion and the flared end portions of transition part.
It is further preferred that the first connecting portion, second connecting portion, transition part are sheet metal component, and shape is all square
Shape, and be alongst to be attached；First connecting portion is perpendicular to second connecting portion.
It is further preferred that the transition part and the flange of second connecting portion are ends continuous and in second connecting portion
Tightening.
It is further preferred that first connecting portion, second connecting portion, transition part and the molding of flange integrated punching.
It is further preferred that being equipped with stiffening plate between the flange of the transition part.
Still more preferably, the flange riveting of the flange and first connecting portion of the stiffening plate and transition part.
Preferably, the cross-beam body with a thickness of 6~8mm
Preferably, cross-beam body side is equipped with triangular support, and the other side is equipped with rear towing hook.
It is further preferred that the triangular support, rear towing hook are bolted by same group of bolt and cross-beam body.
The beneficial effects of the present invention are: the present invention is installed on engineering vehicle carriage rear end, transom beam assembly by cross-beam body,
Two connecting plates and support are connect with vehicle frame left-right longeron, as a part of frame assembly, control the outer width of vehicle frame tail end
Deviation；The present invention is applied to foundation pit operation, nation, in the severe vehicle frame assembly of an engineering vehicle of applying working condition, can meet engineering
The big demand of vehicle carriage torsional deflection；The present invention is applied to heavily loaded vehicle frame assembly of an engineering vehicle, and it is big to solve heavily loaded engineering truck load,
There are problems that rigidity, intensity deficiency, which carries the tail load of heavily loaded engineering truck, prevents vehicle frame tail portion and stays
Failure.
This invention ensures that the reliability of vehicle frame connection, improves the antitorque of the severe vehicle frame assembly of an engineering vehicle of applying working condition
Performance, it is big also to solve heavily loaded engineering truck load, and there are rigidity, intensity are insufficient, vehicle frame tail portion stays problem.
Detailed description of the invention
Fig. 1 is schematic perspective view one of the invention
Fig. 2 is schematic perspective view two of the invention
Fig. 3 is schematic perspective view three of the invention
In figure: cross-beam body 1, connecting plate 2 (one 2.1, two 2.2), triangular support 3 (first connecting portion 3.1,
Two interconnecting pieces 3.2, transition part 3.3), flange 4, gap 5, aft hook 6, bolt 7, stiffening plate 8.
Specific embodiment
Below by FIG. 1 to FIG. 3 and the modes of some alternative embodiments of the invention is enumerated, to technical side of the invention
Case (including optimal technical scheme) is described in further detail.Obviously, described embodiment is only of the invention one
Divide embodiment, instead of all the embodiments.Based on the embodiment of the present invention, those of ordinary skill in the art are not making wound
Every other embodiment obtained under the premise of the property made labour, shall fall within the protection scope of the present invention.
As shown in FIG. 1 to 3, the transom beam assembly that the present invention designs, including cross-beam body 1；The equal riveting in 1 both ends of cross-beam body
It is connected to a connecting plate 2 in succession, is detachably connected triangular support 3 in the middle part of cross-beam body 1；
2 plates of the connection include vertically disposed one 2.1 and two 2.2, described one 2.1 and 1 end of cross-beam body
Riveting, described two 2.2 connect with stringer.Described one 2.1 and two 2.2 is sheet metal component, and 2.1 sides are equipped with
Trimming 2.3, and the trimming 2.3 and two 2.2 angles are equal to the angle of transition part 3.3 and stringer.
The triangular support 3 includes: the first connecting portion 3.1 being detachably connected with cross-beam body 1, is symmetricly set on
One interconnecting piece, 3.1 both ends respectively with left stringer, the right second connecting portion 3.2 that beam is connect in length and breadth, both ends respectively with first connecting portion
3.1, the transition part 3.3 of 3.2 end of second connecting portion connection.
Preferably, the first connecting portion 3.1, second connecting portion 3.2, transition part 3.3 are sheet metal component, and shape is all
Rectangle, and be alongst to be attached.First connecting portion 3.1 is perpendicular to second connecting portion 3.2.
Preferably, the respective two opposite opposite side of the first connecting portion 3.1, second connecting portion 3.2 and transition part 3.3 are all provided with
There is flange 4.Gap 5 is equipped between the flange of second connecting portion 3.2 and the flared end portions of transition part 3.3.First connecting portion 3.1,
Second connecting portion 3.2, transition part 3.3 and the molding of 4 integrated punching of flange.Stiffening plate is equipped between the flange of the transition part 3.3
8.Triangular support 3 is punch forming, there is cutting among V-type, and V-type side can be sprung back after punching press, in order to control angle brace entirety outer width
Size, and its overall stiffness is improved, upper lower aerofoil increases stiffening plate 8 at flange.It so not only can control triangular support
Outer width, while the overall stiffness of triangular support is improved, in order to avoid deformation.
It is further preferred that the transition part 3.3 and the flange of second connecting portion 3.2 are continuous and in second connecting portion
3.2 end tightening.
It is further preferred that the stiffening plate 8 rivets and connects with the flange of transition part 3.3 and the flange of first connecting portion 3.1
It connects.
Preferably, the cross-beam body 1 with a thickness of 6~8mm
Preferably, 1 side of cross-beam body is equipped with triangular support 3, and the other side is equipped with aft hook 6.The triangular support
3, rear towing hook 6 is bolted by same group of bolt 7 and cross-beam body 1.
It should be readily apparent to one skilled in the art that the above is merely preferred embodiments of the present invention, not to limit this hair
Bright, all any modification, combination, replacement, improvement etc. made under the spirit and principles in the present invention are all contained in guarantor of the invention
Within the scope of shield.
Claims (10)
1. a kind of transom beam assembly, it is characterised in that: including cross-beam body；The equal riveting in cross-beam body both ends has a connection
Plate, cross-beam body middle part are detachably connected triangular support；The triangular support includes: to be detachably connected with cross-beam body
First connecting portion is symmetricly set on the second connecting portion that first connecting portion both ends are connect with left and right beam in length and breadth respectively, both ends difference
The transition part being connect with first connecting portion, second connecting portion end.
2. transom beam assembly according to claim 1, it is characterised in that: the connecting plate include vertically disposed one and
Two, described one rivets with cross-beam body end, and described two connect with stringer.
3. transom beam assembly according to claim 2, it is characterised in that: described one and two is sheet metal component, described
One side is equipped with trimming, and the trimming and two angles are equal to the angle of transition part and stringer.
4. transom beam assembly according to claim 1, it is characterised in that: the first connecting portion, second connecting portion and mistake
Crossing portion, respectively opposite two opposite side are equipped with flange.
5. transom beam assembly according to claim 4, it is characterised in that: the flange of second connecting portion and the flange of transition part
Gap is equipped between end.
6. transom beam assembly according to claim 4 or 5, it is characterised in that: the first connecting portion, second connecting portion,
Transition part is sheet metal component, and shape is all rectangle, and is alongst to be attached；First connecting portion is perpendicular to
Two interconnecting pieces.
7. transom beam assembly according to claim 6, it is characterised in that: the transition part and the flange of second connecting portion are
Continuously and in the end of second connecting portion tighten.
8. transom beam assembly according to claim 7, it is characterised in that: first connecting portion, second connecting portion, transition part and
The molding of flange integrated punching.
9. transom beam assembly according to claim 8, it is characterised in that: be equipped with and reinforce between the flange of the transition part
Plate；The flange riveting of the flange and first connecting portion of the stiffening plate and transition part.
10. transom beam assembly according to claim 1 or 8, it is characterised in that: cross-beam body side is equipped with triangle branch
Support, the other side are equipped with rear towing hook；The triangular support, rear towing hook are bolted by same group of bolt and cross-beam body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910407962.1A CN110126920A (en) | 2019-05-15 | 2019-05-15 | A kind of transom beam assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910407962.1A CN110126920A (en) | 2019-05-15 | 2019-05-15 | A kind of transom beam assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110126920A true CN110126920A (en) | 2019-08-16 |
Family
ID=67574542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910407962.1A Pending CN110126920A (en) | 2019-05-15 | 2019-05-15 | A kind of transom beam assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110126920A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278076A (en) * | 2020-10-30 | 2021-01-29 | 一汽解放汽车有限公司 | Integrated rear cross beam assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008026334A1 (en) * | 2008-05-31 | 2009-12-03 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Rear or front cross beam for frame structure of motor vehicle, has crash unit arranged in longitudinal end region, where beam is designed as one-sided open cap profile with cross section depth that change in longitudinal direction of beam |
| CN203211389U (en) * | 2013-04-01 | 2013-09-25 | 中国第一汽车股份有限公司 | Rear trailing cross beam for automobile |
| CN204055187U (en) * | 2014-08-06 | 2014-12-31 | 潍柴动力股份有限公司 | A kind of rear towing device |
| CN204184447U (en) * | 2014-11-14 | 2015-03-04 | 安徽江淮汽车股份有限公司 | A kind of rear cross beam assembly |
| CN204452593U (en) * | 2014-12-25 | 2015-07-08 | 潍柴动力股份有限公司 | Tractor chassis |
| CN206615276U (en) * | 2017-03-31 | 2017-11-07 | 安徽江淮汽车集团股份有限公司 | A kind of 4 × 2 tractor new construction transom beams |
-
2019
- 2019-05-15 CN CN201910407962.1A patent/CN110126920A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008026334A1 (en) * | 2008-05-31 | 2009-12-03 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Rear or front cross beam for frame structure of motor vehicle, has crash unit arranged in longitudinal end region, where beam is designed as one-sided open cap profile with cross section depth that change in longitudinal direction of beam |
| CN203211389U (en) * | 2013-04-01 | 2013-09-25 | 中国第一汽车股份有限公司 | Rear trailing cross beam for automobile |
| CN204055187U (en) * | 2014-08-06 | 2014-12-31 | 潍柴动力股份有限公司 | A kind of rear towing device |
| CN204184447U (en) * | 2014-11-14 | 2015-03-04 | 安徽江淮汽车股份有限公司 | A kind of rear cross beam assembly |
| CN204452593U (en) * | 2014-12-25 | 2015-07-08 | 潍柴动力股份有限公司 | Tractor chassis |
| CN206615276U (en) * | 2017-03-31 | 2017-11-07 | 安徽江淮汽车集团股份有限公司 | A kind of 4 × 2 tractor new construction transom beams |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278076A (en) * | 2020-10-30 | 2021-01-29 | 一汽解放汽车有限公司 | Integrated rear cross beam assembly |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190816 |
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| RJ01 | Rejection of invention patent application after publication |