CN207860261U - A kind of automobile-used breakaway-element transom beam structural assembly of traction - Google Patents
A kind of automobile-used breakaway-element transom beam structural assembly of traction Download PDFInfo
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- CN207860261U CN207860261U CN201721899338.0U CN201721899338U CN207860261U CN 207860261 U CN207860261 U CN 207860261U CN 201721899338 U CN201721899338 U CN 201721899338U CN 207860261 U CN207860261 U CN 207860261U
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- China
- Prior art keywords
- support member
- plane
- connection board
- transom beam
- guesset
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Abstract
The features such as the utility model discloses a kind of automobile-used breakaway-element transom beam structural assemblies of traction, belong to technical field of vehicle, substitute mold and are integrally formed transom beam structural assembly, have at low cost, do not have to mold and take largely put into, easy to maintenance, and structure is reliable.The transom beam structural assembly is made of transom beam, left comer support member, right corner support member, left connection board, right connection board；Take input this configuration avoids Top-Down Design longitudinal beam and the formal mold of transom beam assembly parts, simple in structure, good manufacturability, need in production process blanking, punching, bending, cutting and etc. can be completed.
Description
Technical field
The utility model belongs to technical field of vehicle, is related to a kind of automobile-used breakaway-element transom beam structural assembly of traction.Using
In lightweight towing motorcar frame assembly.
Background technology
Since transom beam part will carry semi-mounted less than crossbeam top airfoil when tractor designs.So tractor tail portion
It needs to carry out " slope " design.
Existing tractor transom beam assembly is that mold is integrally formed part, and transom beam design is being directed to just when early period designs and develops
To a large amount of mold design, manufacturing expense is put into, component structural, craftsmanship are complicated.Replacement need to be integrally disassembled when repair, repaired
Get up inconvenience.And the longeron being connect with transom beam also needs to put into a large amount of mold design, manufacturing expense so that before vehicle vehicle frame
Phase R ＆ D Cost is high, and cost is big, is unfavorable for automobile research drop weight, price reduction norm controlling.
Utility model content
The technical issues of the utility model solves is to provide a kind of tractor breakaway-element transom beam structural assembly, substitutes mold
It is integrally formed transom beam structural assembly, has at low cost, does not have to mold and take largely put into, easy to maintenance, the features such as structure is reliable.
The technical solution of the utility model is：A kind of automobile-used breakaway-element transom beam structural assembly of traction, by transom beam, left comer
Support member, right corner support member, left connection board, right connection board are constituted；Transom beam is whole groove profile diagonal cut joint structure, including top airfoil,
Lower aerofoil and joint face, the lower edges connection of top airfoil, lower aerofoil and joint face；Top airfoil, lower aerofoil have U-type groove；On
For aerofoil with horizontal plane at a degree, joint face is vertical direction；Wherein through-hole is respectively arranged in top airfoil or so；Lower aerofoil left and right side is along each
Equipped with being longitudinally arranged hole；Left comer support member 2 includes guesset inclined-plane, side；Wherein guesset inclined-plane and horizontal plane angle are a degree,
The second hole is arranged in side, is connect with left longeron by the second hole；Knuckle is done with side in guesset inclined-plane；Left comer support member side
It is identical as the angle of its aerofoil as the angle on guesset inclined-plane as longeron；Right corner support member and left comer member structure are symmetrical；Left connection
Plate includes facing directly and connecting plate inclined-plane；Left connection board thickness is 12mm；It faces directly as horizontal direction, faces directly and connecting plate inclined-plane angle
For 180-a degree；Wherein face directly respectively has hole with connecting plate inclined-plane；Right connection board and left connection board symmetrical configuration；The upper limb of transom beam
4 through-holes of left side of face pass through its lower aerofoil position with 4 hole rivets on rear side of the guesset inclined-plane of left comer support member, transom beam
It is fixed with left longeron lower aerofoil bolt in the hole in left side；The guesset of 4 through-holes and right corner support member on the right side of the top airfoil of transom beam
4 hole rivets on rear side of inclined-plane, transom beam are fixed by the hole on the right side of its lower aerofoil with right vertical beam bottom wing face bolt；
The side of left comer support member is fixed with the left longeron side of vehicle frame, and side and the vehicle frame right vertical beam side of right corner support member are fixed；Left comer supports
The connecting plate inclined-plane rivet interlacement of guesset the inclined-plane front side and left connection board of part；It is on front side of the guesset inclined-plane of right corner support member and right
The connecting plate inclined-plane rivet of connecting plate is fixed；The front end on the guesset inclined-plane of left comer support member, right corner support member with left connection board,
The width of right connection board is suitable；Face directly and the aerofoil of left longeron of left connection board rivet fixation, and facing directly for right connection board is vertical with the right side
The aerofoil rivet of beam is fixed；Left connection board, the width of right connection board front end are suitable with the width of the aerofoil of longeron；A degree is to need
Transom beam slope surface angle.
Preferably, transom beam is processed by blanking, punching, bending technique.
Preferably, left comer support member, right corner support member are processed by blanking, bending technique.
Preferably, the through-hole of 4 a diameter of 15mm is respectively arranged in top airfoil or so；Lower aerofoil or so, which is respectively provided with, to be longitudinally arranged
Hole is the hole of 3 a diameter of 15mm.
Preferably, the hole of 12 a diameter of 15mm of side setting of left comer support member, right corner support member.
Preferably, it is R20mm that radius is done in left comer support member, the guesset inclined-plane of right corner support member and side.
Preferably, 4 length of left connection board is 242mm, width is that 48mm rectangular slab bendings are formed.
Preferably, a degree is 18 degree.
The technique effect of the utility model：
1. this configuration avoids Top-Down Design longitudinal beams and the formal mold of transom beam assembly parts to take input, structure letter
Single, good manufacturability only needs blanking, roll-in, punching, bending, cutting, polishing can be completed in production process；
2. the mode (thickness 12mm) that is fixedly connected of left and right connecting plate further reduces (left and right at longeron cutting fillet
At the angle on both sides) stress, ensure that the serviceability of structures；
3. traditional moulds integral piece is distributed design composition breakaway-element structure by structure；
4. it is easy to maintenance, the arbitrary part of transom beam can be disassembled and replaced, maintenance cost is low.
Under the premise of ensureing frame assembly reliability, cost, artificial, mould when to reduce commercial car Top-Down Design as far as possible
Tool expense is largely put into；Transom beam assembly is to be decomposed into simple sheet metal component structure design, and each component processing makes simple, Yi Cheng
Type is put into without complicated die, using bolt, rivet fixed form by its part that is connected.Dismantling is convenient, for ease of maintenaince,
Of low cost, which not only effectively reduces transom beam die cost input, but also matching
Longeron only needs roll-in, plasma cut can be matching, saves the die cost of a large amount of longerons, and vehicle is greatly saved and grinds
Send out cost.
This structure specifies accumulative 30000 kilometers of test site to strengthen roads without damage using Mr. Yu middle and high end vehicle series, at certain,
And 2000 trolleys of production have been criticized up to now and have been fed back without transom beam problem after sale, it was demonstrated that the breakaway-element transom beam structural assembly
With considerable reliability.
Description of the drawings
The exploded view of the breakaway-element transom beam structural assembly of Fig. 1 the utility model；
The structural schematic diagram of the breakaway-element transom beam structural assembly of Fig. 2 the utility model；
The breakaway-element transom beam structural assembly of Fig. 3 the utility model and left longeron, right vertical beam attachment structure schematic diagram；
The structural schematic diagram of Fig. 4 breakaway-element transom beams；
The upward view of Fig. 5 left comer support members；
The rearview of Fig. 6 left comer support members；
Fig. 7 by guesset structure chart；
The structure chart of Fig. 8 right connection boards；
The front view of Fig. 9 left connection boards；
The position view of Figure 10 left longeron and right vertical beam.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
The automobile-used breakaway-element transom beam structural assembly of a kind of traction of the utility model, by transom beam 1, left comer support member 2, right corner
Support member 3, left connection board 4, right connection board 5 are constituted.
The generally groove profile diagonal cut joint structure of transom beam 1, only needs blanking, punching, bending, top airfoil, lower aerofoil to do U-shaped
Grooving loss of weight.Including top airfoil, lower aerofoil and joint face, the lower edges of top airfoil, lower aerofoil and joint face connect；Top airfoil
With horizontal plane at 14 degree, joint face is vertical direction.Top airfoil 101 ensures to be 14 degree, wherein top airfoil with 102 angle of lower aerofoil
101 or so are respectively arranged the through-hole 103 of 4 a diameter of 15mm；Lower aerofoil 102 or so, which is respectively provided with, is longitudinally arranged hole, i.e., each 3 diameters
For the first hole 104 of 15mm.
Left comer support member 2 includes guesset inclined-plane 201, side 202；Left comer support member 2 needs blanking, bending to form, wherein angle brace
Part inclined-plane 201 is 14 degree (14 degree are the design angle for needing slope surface) with horizontal plane angle guarantee, and 12 diameters are arranged in side 202
For the second hole 203 of 15mm, it is connect with left longeron 6 by second hole.Knuckle is done with side 202 in guesset inclined-plane 201
For R20mm.2 side of left comer support member is identical as the angle of its aerofoil as the angle on guesset inclined-plane as longeron.
Right corner support member 3 is symmetrical member with left comer support member 2, is connect with right vertical beam 7, connection type is identical as left comer support member 2.
Left connection board 4 includes facing 401 and connecting plate inclined-plane 402 directly；4 length of left connection board is 242mm, width 48mm,
Thickness 12mm bending rectangular slabs；It is horizontal direction to face 401 directly, and angle requirement guarantee faces 401 directly and is with 402 angle of connecting plate inclined-plane
166 degree, wherein facing 401 directly respectively has 2 a diameter of 15 holes 403 with connecting plate inclined-plane 402.Left connection board connects with left comer support member 2
It connects.
Right connection board 5 is symmetrical member with left connection board 4.
4 holes of 101 4, the left side through-hole 103 of top airfoil of transom beam 1 and 201 rear side of guesset inclined-plane of left comer support member 2
It is located at first hole 104 in left side with the lower aerofoil of rivet, transom beam 1 and left longeron lower aerofoil is bolted.
101 4, the right side through-hole of top airfoil of transom beam 1 also uses riveting with 4 holes on rear side of the guesset inclined-plane of right corner support member 3
Nail riveting.The lower aerofoil right ports 104 of transom beam 1 are fixed with right vertical beam bottom wing face bolt.
12 holes of the side 202 of left comer support member 2 are fixed with the left longeron side of vehicle frame, the side of right corner support member 3 and vehicle frame
Right vertical beam side is fixed.
2 holes on the guesset inclined-plane 201 of left comer support member 2 and the connecting plate inclined-plane rivet interlacement of left connection board 4；Right corner supports
The guesset inclined-plane of part 3 and the connecting plate inclined-plane rivet of right connection board are fixed.
The width with left connection board 4, right connection board 5 of the front end on the guesset inclined-plane of left comer support member 2, right corner support member 3
Quite.
Facing directly for left connection board 4 rivets fixation, the aerofoil of right connection board 5 faced directly with right vertical beam 7 with the aerofoil of left longeron 6
8 rivets are fixed；Left connection board 4, the width of 5 front end of right connection board are suitable with the width of the aerofoil of longeron 6.
The above fixed entire breakaway-element transom beam structure of composition.
Claims (8)
1. a kind of automobile-used breakaway-element transom beam structural assembly of traction, which is characterized in that by transom beam (1), left comer support member (2), the right side
Guesset (3), left connection board (4), right connection board (5) are constituted；
Transom beam (1) is whole groove profile diagonal cut joint structure, including top airfoil, lower aerofoil and joint face, top airfoil, lower aerofoil with
The lower edges of joint face connect；Top airfoil, lower aerofoil have U-type groove；For top airfoil with horizontal plane at a degree, joint face is vertical
Direction；The wherein each setting through-hole in top airfoil (101) left and right；Lower aerofoil (102) left and right side edge, which is respectively provided with, is longitudinally arranged hole；
Left comer support member (2) includes guesset inclined-plane (201), side (202)；Wherein guesset inclined-plane (201) and horizontal plane angle
For a degree, side (202) are arranged the second hole, are connect with left longeron by the second hole；It is done with side (202) on guesset inclined-plane (201)
Knuckle；Left comer support member (2) side is identical as the angle of its aerofoil as the angle on guesset inclined-plane as longeron；
Right corner support member (3) and left comer support member (2) symmetrical configuration；
Left connection board (4) includes facing (401) and connecting plate inclined-plane (402) directly；Left connection board (4) thickness is 12mm；It faces directly (401)
For horizontal direction, it is 180-a degree to face (401) directly with connecting plate inclined-plane (402) angle；Wherein face (401) and connecting plate inclined-plane directly
(402) respectively there is hole；
Right connection board (5) and left connection board (4) symmetrical configuration；
4 through-holes and 4 hole rivetings on rear side of the guesset inclined-plane of left comer support member (2) on the left of the top airfoil (101) of transom beam (1)
Nail riveting, transom beam is located at the hole in left side by its lower aerofoil and left longeron lower aerofoil bolt is fixed；
4 through-holes and 4 hole rivetings on rear side of the guesset inclined-plane of right corner support member (3) on the right side of the top airfoil (101) of transom beam (1)
Nail riveting, transom beam (1) are fixed by the hole on the right side of its lower aerofoil with right vertical beam bottom wing face bolt；
The side (202) of left comer support member (2) is fixed with the left longeron side of vehicle frame, side and the vehicle frame right vertical beam of right corner support member (3)
Side is fixed；The connecting plate inclined-plane rivet interlacement of guesset inclined-plane (201) front side and left connection board (4) of left comer support member (2)；It is right
It is fixed with the connecting plate inclined-plane rivet of right connection board on front side of the guesset inclined-plane of guesset (3)；
The front end on the guesset inclined-plane of left comer support member (2), right corner support member (3) with left connection board (4), right connection board (5)
Width is suitable；
Face directly and the aerofoil of left longeron (6) of left connection board (4) rivet fixation, and right connection board (5) is faced directly and right vertical beam (7)
Aerofoil (8) rivet is fixed；Left connection board (4), the width of right connection board (5) front end are suitable with the width of aerofoil of longeron (6)；
A degree is the transom beam slope surface angle needed.
2. a kind of automobile-used breakaway-element transom beam structural assembly of traction according to claim 1, which is characterized in that transom beam is logical
Cross blanking, punching, bending technique processing.
3. a kind of automobile-used breakaway-element transom beam structural assembly of traction according to claim 1, which is characterized in that left comer supports
Part, right corner support member are processed by blanking, bending technique.
4. a kind of automobile-used breakaway-element transom beam structural assembly of traction according to claim 1, which is characterized in that top airfoil is left
The through-hole of 4 a diameter of 15mm of right respectively setting；Lower aerofoil or so, which is respectively provided with, is longitudinally arranged hole, is the hole of 3 a diameter of 15mm.
5. a kind of automobile-used breakaway-element transom beam structural assembly of traction according to claim 1, which is characterized in that left comer supports
Part, right corner support member side be arranged 12 a diameter of 15mm hole.
6. a kind of automobile-used breakaway-element transom beam structural assembly of traction according to claim 1, which is characterized in that left comer supports
It is R20mm that radius is done in part, the guesset inclined-plane of right corner support member and side.
7. a kind of automobile-used breakaway-element transom beam structural assembly of traction according to claim 1, which is characterized in that left connection board
4 length are 242mm, width is that 48mm rectangular slab bendings are formed.
8. a kind of automobile-used breakaway-element transom beam structural assembly of traction according to claim 1, which is characterized in that a degree is 18
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721899338.0U CN207860261U (en) | 2017-12-29 | 2017-12-29 | A kind of automobile-used breakaway-element transom beam structural assembly of traction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721899338.0U CN207860261U (en) | 2017-12-29 | 2017-12-29 | A kind of automobile-used breakaway-element transom beam structural assembly of traction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207860261U true CN207860261U (en) | 2018-09-14 |
Family
ID=63463996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721899338.0U Expired - Fee Related CN207860261U (en) | 2017-12-29 | 2017-12-29 | A kind of automobile-used breakaway-element transom beam structural assembly of traction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207860261U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108045437A (en) * | 2017-12-29 | 2018-05-18 | 北奔重型汽车集团有限公司 | A kind of automobile-used breakaway-element transom beam structural assembly of traction |
| CN114104108A (en) * | 2021-10-26 | 2022-03-01 | 苏州渭中科技发展有限公司 | Chassis structure suitable for new energy automobile |
-
2017
- 2017-12-29 CN CN201721899338.0U patent/CN207860261U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108045437A (en) * | 2017-12-29 | 2018-05-18 | 北奔重型汽车集团有限公司 | A kind of automobile-used breakaway-element transom beam structural assembly of traction |
| CN108045437B (en) * | 2017-12-29 | 2023-11-14 | 北奔重型汽车集团有限公司 | Disconnected tail beam structure assembly for tractor |
| CN114104108A (en) * | 2021-10-26 | 2022-03-01 | 苏州渭中科技发展有限公司 | Chassis structure suitable for new energy automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180914 Termination date: 20201229 |