CN209321064U - A kind of vehicle frame middle section and the car using the vehicle frame middle section - Google Patents
A kind of vehicle frame middle section and the car using the vehicle frame middle section Download PDFInfo
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- CN209321064U CN209321064U CN201821616196.7U CN201821616196U CN209321064U CN 209321064 U CN209321064 U CN 209321064U CN 201821616196 U CN201821616196 U CN 201821616196U CN 209321064 U CN209321064 U CN 209321064U
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- 230000002787 reinforcement Effects 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 230000000694 effects Effects 0.000 description 14
- 230000003014 reinforcing effect Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
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Abstract
The utility model relates to a kind of vehicle frame middle section and use the car in the vehicle frame middle section, vehicle frame middle section includes by main structure crossbeam, encryption section made of main structure stringer and reinforcement diagonal brace surround, encryption bracket is provided in the encryption section, encryption bracket includes the main encryption bar and secondary encryption bar of interlaced arrangement, the main encryption bar is set to main structure crossbeam, between two of them in main structure stringer and reinforcement diagonal brace, one end of the secondary encryption bar is fixedly arranged on main encryption bar, the other end is correspondingly arranged in main structure crossbeam, in one of them in main structure stringer and reinforcement diagonal brace.By using the mode of main encryption bar and secondary encryption bar interlaced arrangement, the length maximum value that can be effectively reduced main encryption bar and secondary encryption bar, the length that can be avoided single encryption bar in the prior art it is excessive and the case where cause intermediate position to deform vulnerable to power.
Description
Technical field
The utility model relates to a kind of vehicle frame middle section and use the car in the vehicle frame middle section.
Background technique
The structure in vehicle frame middle section is mostly if Authorization Notice No. is the Chinese utility model patent institute of CN204915823U in car
Show, which discloses a kind of electric motor coach and its chassis, and chassis includes vehicle frame, before vehicle frame includes vehicle frame
Section, vehicle frame middle section and vehicle frame back segment, the structure in vehicle frame middle section is as shown in Figure 1, vehicle frame middle section includes the main structure cross that left and right extends
It is connected between multiple nodes that the main structure stringer 12 that beam 11 and front and back extend, main structure crossbeam 11 and main structure stringer 12 are formed
Have and reinforces diagonal brace 13.It is well known that laying floor is needed above vehicle frame middle section, if the neutral gear area in vehicle frame middle section is more than to require
Setting value when, will cause the consequence that floor is trampled on.Therefore, it is necessary to reinforce being arranged between diagonal brace 13 and main structure stringer 12
Bar 14 is encrypted, to reduce the area of vehicle frame middle section neutral gear.
But when the size in vehicle frame middle section is larger, the length for encrypting bar is also increased with it, and thus also brings some disadvantages
End: the span for encrypting bar increases, and when being supported to floor, is easy to cause the intermediate position of encryption bar to be pressurized and deforms,
Appearance causes to encrypt bar and the problem of virtual connection touching occurs in floor, reduces supporting role of the vehicle frame middle section to floor.
Utility model content
The purpose of this utility model is to provide a kind of vehicle frame middle section, with solve in the prior art when vehicle frame middle section size compared with
The technical issues of easily deforming in the middle part of encryption bar when big and the supporting role of vehicle frame middle section caused to weaken；Also providing a kind of use should
The car in vehicle frame middle section, to improve the overall structural strength of car.
To achieve the above object, the technical solution in the utility model frame middle section is: a kind of vehicle frame middle section, including by main knot
Structure crossbeam, main structure stringer and reinforce encryption section made of diagonal brace surrounds, be provided with encryption bracket in the encryption section,
Encryption bracket includes the main encryption bar and secondary encryption bar of interlaced arrangement, and the main encryption bar is set to main structure crossbeam, main structure
Between two of them in stringer and reinforcement diagonal brace, one end of the secondary encryption bar is fixedly arranged on main encryption bar, the other end pair
It should be set in one of them in main structure crossbeam, main structure stringer and reinforcement diagonal brace.
The beneficial effects of the utility model are: by using the mode of main encryption bar and secondary encryption bar interlaced arrangement, energy
The length maximum value of main encryption bar and secondary encryption bar is enough effectively reduced, avoids the length of single encryption bar in the prior art excessive
And the case where causing intermediate position to deform vulnerable to power, main encryption bar are arranged in main structure crossbeam, main structure stringer and reinforcement
Between two of them in diagonal brace, the effect on support top floor is not only acted as, the effect of support secondary encryption bar is also acted as；And
Secondary encryption bar only plays the role of supporting upper floor.It is different according to the effect of main encryption bar and secondary encryption bar, select structure
The slightly smaller profile of intensity or other rod pieces are used as secondary encryption bar, are reduced as far as possible in the case where meeting the needs of structural strength auxiliary
The weight for helping encryption bar avoids the situation that structural strength is superfluous and weight is excessive from occurring.
Further, the main encryption bar and secondary encryption bar are criss-cross, and one end of main encryption bar is fixedly arranged on described add
On strong diagonal brace, the other end is fixedly arranged in one of them in main structure crossbeam and main structure stringer, pair of the secondary encryption bar
It should hold on another being fixedly arranged in main structure crossbeam and main structure stringer.
Main encryption bar and secondary encryption bar extend in length and breadth, in actual processing, extend in length and breadth and are more convenient for being clamped and consolidate
Fixed, moreover, the vertical or horizontal extension of main encryption bar, avoids and following situations occur: the both ends of main encryption bar are separately positioned on master
On structural beams and main structure stringer, and main encryption bar on main structure crossbeam and main structure stringer connection reinforcement diagonal brace one
End, this occurrence of can increase the length of main encryption bar so that the intermediate position of main encryption bar is vulnerable to compressive strain.
Further, the structural strength of main structure crossbeam, main structure stringer is reinforced oblique greater than the structural strength for reinforcing diagonal brace
Support, main encryption bar, secondary encryption bar structural strength be sequentially reduced.
According to the structural strength relativity of design, can choose suitable construction intensity and unit weight profile or
The case where other rod pieces form vehicle frame middle section, and intensity surplus or weight is avoided to increase.
Further, the main encryption bar is square tube, and secondary encryption bar is L-shaped angle steel, one of side of angle steel
For for supporting the upper supporting surface on floor upwards.
Using one of side of angle steel as upper supporting surface, the bearing area of angle steel can be increased, is formed to floor
Effectively support.
Further, the upper supporting surface co-planar arrangement of the upper supporting surface of the encryption bracket and reinforcement diagonal brace.
It encrypts the upper supporting surface of bracket and reinforces the upper supporting surface co-planar arrangement of diagonal brace, it is untotal to can be avoided supporting surface on two
One of component can not be formed with the case where effect supports to floor when face.
The technical solution of the utility model car is: a kind of car, including vehicle frame, and vehicle frame includes vehicle frame middle section, in vehicle frame
Section includes as main structure crossbeam, main structure stringer and reinforcing encryption section made of diagonal brace surrounds, and is set in the encryption section
It is equipped with encryption bracket, encryption bracket includes the main encryption bar and secondary encryption bar of interlaced arrangement, and the main encryption bar is set to main knot
Between two of them in structure crossbeam, main structure stringer and reinforcement diagonal brace, one end of the secondary encryption bar is fixedly arranged on main encryption
On bar, the other end is correspondingly arranged in one of them in main structure crossbeam, main structure stringer and reinforcement diagonal brace, the main encryption
The structural strength of bar is greater than the structural strength of secondary encryption bar.
The beneficial effects of the utility model are: by using the mode of main encryption bar and secondary encryption bar interlaced arrangement, energy
The length maximum value of main encryption bar and secondary encryption bar is enough effectively reduced, avoids the length of single encryption bar in the prior art excessive
And the case where causing intermediate position to deform vulnerable to power, improve the structural strength of vehicle.Main encryption bar is arranged in main structure
Between two of them in crossbeam, main structure stringer and reinforcement diagonal brace, the effect on support top floor is not only acted as, branch is also acted as
Support the effect of secondary encryption bar；And secondary encryption bar only plays the role of supporting upper floor.According to main encryption bar and secondary encryption
The effect of bar is different, and the profile or other rod pieces for selecting structural strength slightly smaller are used as secondary encryption bar, strong meeting structure
The weight for reducing secondary encryption bar under the demand of degree as far as possible avoids the situation that structural strength is superfluous and weight is excessive from occurring.
Further, the main encryption bar and secondary encryption bar are criss-cross, and one end of main encryption bar is fixedly arranged on described add
On strong diagonal brace, the other end is fixedly arranged in one of them in main structure crossbeam and main structure stringer, pair of the secondary encryption bar
It should hold on another being fixedly arranged in main structure crossbeam and main structure stringer.
Main encryption bar and secondary encryption bar extend in length and breadth, in actual processing, extend in length and breadth and are more convenient for being clamped and consolidate
Fixed, moreover, the vertical or horizontal extension of main encryption bar, avoids and following situations occur: the both ends of main encryption bar are separately positioned on master
On structural beams and main structure stringer, and main encryption bar on main structure crossbeam and main structure stringer connection reinforcement diagonal brace one
End, this occurrence of can increase the length of main encryption bar so that the intermediate position of main encryption bar is vulnerable to compressive strain.
Further, the structural strength of main structure crossbeam, main structure stringer is reinforced oblique greater than the structural strength for reinforcing diagonal brace
Support, main encryption bar, secondary encryption bar structural strength be sequentially reduced.
According to the structural strength relativity of design, can choose suitable construction intensity and unit weight profile or
The case where other rod pieces form vehicle frame middle section, and intensity surplus or weight is avoided to increase.
Further, the main encryption bar is square tube, and secondary encryption bar is L-shaped angle steel, one of side of angle steel
For for supporting the upper supporting surface on floor upwards.
It is upper supporting surface by one of side of angle steel, the bearing area of angle steel can be increased, formation has floor
Effect support.
Further, the upper supporting surface co-planar arrangement of the upper supporting surface of the encryption bracket and reinforcement diagonal brace.
It encrypts the upper supporting surface of bracket and reinforces the upper supporting surface co-planar arrangement of diagonal brace, it is untotal to can be avoided supporting surface on two
One of component can not be formed with the case where effect supports to floor when face.
Detailed description of the invention
Fig. 1 is the schematic diagram in vehicle frame middle section in the prior art；
Fig. 2 is the main view (be wherein not drawn into and reinforce diagonal brace) of the utility model frame middle section embodiment；
Fig. 3 is the top view of the utility model frame middle section embodiment；
Fig. 4 is the schematic diagram of Section A-A in Fig. 2；
Description of symbols: 11- main structure crossbeam；12- main structure stringer；13- reinforces diagonal brace；14- encrypts bar；100- master
Structural beams；200- main structure stringer；300- reinforces diagonal brace；41- square tube；42- angle steel；500- wire-passing tube.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The specific embodiment in the vehicle frame middle section of the utility model, as shown in Figures 2 to 4, vehicle frame middle section include criss-cross
The main structure crossbeam 100 and main structure stringer 200 of arrangement, main structure crossbeam 100 and main structure stringer 200 are weldingly fixed on one
It rises, and reinforced by being located at the backing plate at node.It is welded and fixed between main structure crossbeam 100 and main structure stringer 200
Have and reinforce diagonal brace 300, the overall structural strength in vehicle frame middle section is reinforced.
Due to needing laying floor above vehicle frame middle section, by main structure crossbeam 100, main structure stringer 200 and reinforce oblique
The area for the delta-shaped region that support 300 is constituted it is larger (wherein delta-shaped region constitutes encryption section, in other embodiments, if
The both ends for reinforcing diagonal brace are not disposed at node, then encryption section may be quadrangle etc.), the branch of effect can not be formed with to floor
Support, causes the partial region on floor to be easy to collapse, to avoid this type of circumstances from happening, is disposed in above-mentioned delta-shaped region
Delta-shaped region is divided into multiple unit areas by cryptographic structure, and the area of each unit area is respectively less than a certain calculating
Setting value out, to be formed with the support of effect to floor.
Cryptographic structure is as shown in Figure 1, the cryptographic structure in the present embodiment is divided into following two categories situation:
If one, the area of encryption section is smaller, only need reinforcing being arranged between diagonal brace 300 and main structure crossbeam 100
One or two angle steel 42, angle steel 42 are laterally extended, two to keep right as shown in figure 1 main structure crossbeam 100 and two main knots
In the region being encircled between structure stringer 200, it is only necessary to which angle steel 42 is set.Certainly, in other embodiments, angle steel 42
Extending direction can be longitudinal.
If two, the area of encryption section is larger, two to keep left as shown in figure 1 region, cryptographic structure includes encryption bracket, is added
Close bracket includes that one end is welded on main structure crossbeam 100, and the other end is welded on the square tube 41 reinforced on diagonal brace 300, square tube 41
It extends longitudinally.Cryptographic structure further includes L-shaped angle steel 42, and one end of angle steel 42 is welded on main structure stringer 200, the other end
It is welded in square tube 41, by the way that one end of angle steel 42 to be welded in square tube 41, the development length of angle steel 42 can be reduced, shortened
The span of angle steel 42 prevents the middle section of angle steel 42 to be pressurized and bend.In the utility model, the biggish square tube 41 of structural strength
The angle steel 42 slightly smaller with structural strength cooperates, and square tube 41 not only acts as the effect on support floor, also functions to support angle steel 42
Effect.On the one hand it can reduce the weight of cryptographic structure, and then mitigate the weight in entire vehicle frame middle section, another aspect square tube 41
It is matched with angle steel 42, can guarantee the overall structural strength for encrypting support construction.
Wherein, the quantity for the angle steel 42 being connected with square tube 41 can be selected according to the actual situation, such as can for one,
Two or more.
The tool of angle steel 42 is there are two plane, when assemble welding, the upper supporting surface co-planar arrangement of one of plane and square tube 41,
The contact area with floor can be increased, enhance support effect.
In attached drawing in the present embodiment, the main structure crossbeam 100 of vehicle frame middle section front end and rearmost end is not drawn into, Huo Zhe
When specific assembly, the main structure crossbeam 100 of front end can be shared with the main structure crossbeam of front section of vehicle frame, the main structure of rearmost end
Crossbeam 100 can also be shared also with the main structure crossbeam of vehicle frame back segment.
In the present embodiment, square tube 41 constitutes main encryption bar, and main encryption bar is longitudinally disposed to extend, in the present embodiment, with side
The connected angle steel 42 of pipe 41 constitutes secondary encryption bar, and secondary encryption bar is laterally extended arrangement, main encryption bar and secondary encryption bar
Vertical distribution facilitates welding.In other embodiments, the extending direction of main encryption bar and secondary encryption bar can be according to the actual situation
The principle for being changed, but changing is to minimize the length of encryption bar, such as main encryption bar connection main structure crossbeam and master
When structural rail, at the crossed node as far as possible by main encryption bar between corresponding main structure crossbeam and main structure stringer.
Run through on main structure crossbeam 100 and main structure stringer 200 it can be seen from Fig. 2 and Fig. 4 and was disposed with line
Pipe 500 is passed through for route (such as electric wire, oil pipe or tracheae).
In the utility model, the considerations of for structural strength, the wall thickness of square tube 41 should be not less than 1.5mm, and angle steel 42
Wall thickness should be not less than 2mm.In other embodiments, considered according to the entirety of structural strength, it can be using except square tube 41 and angle steel
Other profiles outside 42, such as C-type steel or G fashioned iron.In other embodiments, the wall thickness of square tube and angle steel, length, width, high ginseng
Number can be changed according to the actual situation.
In the present embodiment, main encryption bar and secondary encryption bar interconnected constitute encryption bracket.
In the present embodiment, for specification configuration beam, reinforce diagonal brace 300 and encryption bracket, sets following structural strength comparison
Relationship, the structural strength of structural beams are greater than the structural strength for reinforcing diagonal brace 300, and the structural strength for reinforcing diagonal brace 300 is greater than encryption
The structural strength of bracket.And in the weight comparison of unit length, structural beams, which are greater than, reinforces diagonal brace 300 greater than encryption bracket.
In the present embodiment, in order to guarantee the bonding strength of main encryption bar and secondary encryption bar, main encryption bar and auxiliary are added
The end of close bar, which is whittled into, moves towards identical end face with corresponding structural beams or reinforcement 300 side of diagonal brace.
In the present embodiment, the upper supporting surface for encrypting bracket is coplanar with the upper supporting surface of diagonal brace 300 is reinforced, and is formed to floor
Effectively support.
The specific embodiment of the utility model car, car include vehicle frame, and vehicle frame includes front section of vehicle frame, vehicle frame middle section and vehicle
Frame back segment, wherein consistent in the structure and above-described embodiment in vehicle frame middle section, content repeats no more.
Claims (10)
1. a kind of vehicle frame middle section, including as main structure crossbeam, main structure stringer and reinforce encryption section made of diagonal brace surrounds,
It is characterized by: being provided with encryption bracket in the encryption section, encryption bracket includes the main encryption bar and auxiliary of interlaced arrangement
Bar is encrypted, the main encryption bar is set between the two of them in main structure crossbeam, main structure stringer and reinforcement diagonal brace, described auxiliary
One end of encryption bar is helped to be fixedly arranged on main encryption bar, the other end is correspondingly arranged in main structure crossbeam, main structure stringer and reinforces oblique
In one of them in support, the structural strength of the main encryption bar is greater than the structural strength of secondary encryption bar.
2. vehicle frame middle section according to claim 1, it is characterised in that: the main encryption bar and secondary encryption bar are handed in length and breadth
Mistake, one end of main encryption bar are fixedly arranged on the reinforcement diagonal brace, and the other end is fixedly arranged in main structure crossbeam and main structure stringer
On one of them, the corresponding end of the secondary encryption bar is fixedly arranged on another in main structure crossbeam and main structure stringer.
3. vehicle frame middle section according to claim 1 or 2, it is characterised in that: main structure crossbeam, the structure of main structure stringer are strong
Degree be greater than reinforce diagonal brace structural strength, reinforce diagonal brace, main encryption bar, secondary encryption bar structural strength be sequentially reduced.
4. vehicle frame middle section according to claim 1 or 2, it is characterised in that: the main encryption bar is square tube, secondary encryption bar
For L-shaped angle steel, one of side of angle steel is the upper supporting surface for supporting floor upwards.
5. vehicle frame middle section according to claim 1 or 2, it is characterised in that: the upper supporting surface of the encryption bracket and reinforcement
The upper supporting surface co-planar arrangement of diagonal brace.
6. a kind of car, including vehicle frame, vehicle frame includes vehicle frame middle section, and vehicle frame middle section includes by main structure crossbeam, main structure stringer
And reinforce encryption section made of diagonal brace surrounds, it is characterised in that: encryption bracket, encryption branch are provided in the encryption section
Frame includes the main encryption bar and secondary encryption bar of interlaced arrangement, the main encryption bar be set to main structure crossbeam, main structure stringer and
Reinforce between the two of them in diagonal brace, one end of the secondary encryption bar is fixedly arranged on main encryption bar, and the other end is correspondingly arranged
In one of them in main structure crossbeam, main structure stringer and reinforcement diagonal brace, the structural strength of the main encryption bar is greater than auxiliary
Help the structural strength of encryption bar.
7. car according to claim 6, it is characterised in that: the main encryption bar and secondary encryption bar are criss-cross, main
One end of encryption bar is fixedly arranged on the reinforcement diagonal brace, and the other end is fixedly arranged on wherein one in main structure crossbeam and main structure stringer
On a, the corresponding end of the secondary encryption bar is fixedly arranged on another in main structure crossbeam and main structure stringer.
8. car according to claim 6 or 7, it is characterised in that: main structure crossbeam, the structural strength of main structure stringer are big
In reinforce diagonal brace structural strength, reinforce diagonal brace, main encryption bar, secondary encryption bar structural strength be sequentially reduced.
9. car according to claim 6 or 7, it is characterised in that: the main encryption bar is square tube, and secondary encryption bar is L
The angle steel of shape, one of side of angle steel are the upper supporting surface for supporting floor upwards.
10. car according to claim 6 or 7, it is characterised in that: the upper supporting surface and reinforcement diagonal brace of the encryption bracket
Upper supporting surface co-planar arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821616196.7U CN209321064U (en) | 2018-09-30 | 2018-09-30 | A kind of vehicle frame middle section and the car using the vehicle frame middle section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821616196.7U CN209321064U (en) | 2018-09-30 | 2018-09-30 | A kind of vehicle frame middle section and the car using the vehicle frame middle section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209321064U true CN209321064U (en) | 2019-08-30 |
Family
ID=67707604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821616196.7U Active CN209321064U (en) | 2018-09-30 | 2018-09-30 | A kind of vehicle frame middle section and the car using the vehicle frame middle section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209321064U (en) |
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2018
- 2018-09-30 CN CN201821616196.7U patent/CN209321064U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |