CN207106651U - Floor beams assembly after electric automobile - Google Patents
Floor beams assembly after electric automobile Download PDFInfo
- Publication number
- CN207106651U CN207106651U CN201720984728.1U CN201720984728U CN207106651U CN 207106651 U CN207106651 U CN 207106651U CN 201720984728 U CN201720984728 U CN 201720984728U CN 207106651 U CN207106651 U CN 207106651U
- Authority
- CN
- China
- Prior art keywords
- cross beam
- electric automobile
- floor beams
- longeron
- leg
- 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.)
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Abstract
Floor beams assembly after a kind of electric automobile, front beam including parallel arrangement, middle cross beam, rear cross beam, also include left-right longeron, described middle cross beam, rear cross beam, left-right longeron is the trench structure of thin-walled steel plate bending and molding, left-right longeron symmetrical shape, the groove inside at the middle part of left-right longeron is matched provided with shape and is close to the back-up coat first of groove inner surface, downwardly convex main spring mounting seat is provided with the longeron lower surface of back-up coat first position, in the latter half of provided with the reinforced pipe being horizontally through of left-right longeron, trailing arm mounting seat is provided with below the position that described front beam is connected with left and right crossbeam front end, horizontal hinge hole is provided with trailing arm mounting seat.Floor beams assembly after the electric automobile of the utility model, it is made using thin-walled steel plate bending and molding, when realizing the purpose that deadweight reduces, does not reduce its structural strength, this corresponding weight for mitigating vehicle, and the course continuation mileage of lifting vehicle are significant.
Description
Technical field
The parts technical field of electrocar is the utility model is related to, more particularly to floor beams after a kind of electric automobile
Assembly.
Background technology
Low-speed electronic automobile, also known as electrocar, particularly in China vast combination area of city and country position and rural area, make
For the trip instrument of broad masses of the people, good popularization and application are obtained, daytime, trip can keep out wind and rain, after going home at night
Directly it can be charged with civil power, it is not necessary to special charging station and charging pile, it is simple and practical, it is deep by broad masses of the people's
Like, in order to meet the needs of people, relevant enterprise and unit have carried out many research and development to this, but for car
The lightweight research of body is few, especially for vehicle frame, is essentially all the vehicle frame welded using shaped steel in the prior art, compares
Heaviness, have a significant impact to the endurance of vehicle, have much room for improvement.
Utility model content
To solve the above problems, the purpose of this utility model is to propose floor beams assembly after a kind of electric automobile.
The technical solution of the utility model is as follows：Floor beams assembly after a kind of electric automobile, include the preceding horizontal stroke of parallel arrangement
Beam, middle cross beam, rear cross beam, in addition to left-right longeron, it is characterized in that：Described middle cross beam, rear cross beam, left-right longeron are thin-walled
The trench structure of steel plate bending shaping, left-right longeron symmetrical shape, the groove inside at the middle part of left-right longeron are provided with shape and its
Match somebody with somebody and be close to the back-up coat first of groove inner surface, downwardly convex main spring is provided with the longeron lower surface of back-up coat first position
Mounting seat, latter half of in left-right longeron are connected provided with the reinforced pipe being horizontally through, described front beam with left and right crossbeam front end
Position below be provided with trailing arm mounting seat, horizontal hinge hole is provided with trailing arm mounting seat.
Preferably, the buttress brace being longitudinally arranged is provided between described middle cross beam and rear cross beam, the buttress brace is Steel Thin-Wall
The trench structure of plate bending and molding, lightening hole is provided with the buttress brace.
Preferably, the groove inside of described middle cross beam is matched provided with shape and is close to the back-up coat second of inner surface.
Preferably, described left longeron afterbody is provided with the perpendicular leg that extends downwardly from, is stretched in the middle part of rear cross beam provided with inclination perpendicular
Leg lower end and connected battered leg；Perpendicular leg and battered leg are the trench structure of thin-walled steel plate bending and molding, in perpendicular leg and battered leg
Junction be provided with back pull cross bar hinge hole.
Preferably, described perpendicular leg and battered leg are provided with reinforces raised line with length direction identical.
It is of the present utility model to have the technical effect that：
Floor beams assembly after the electric automobile of the utility model, it is made, is being realized using thin-walled steel plate bending and molding
During the purpose reduced of conducting oneself with dignity, its structural strength is not reduced, this corresponding weight for mitigating vehicle, and the continuation of the journey of lifting vehicle
Mileage is significant.
Brief description of the drawings
Fig. 1 is the three-dimensional structure schematic diagram of floor beams assembly after the electric automobile；
Fig. 2 is one of dimensional structure diagram of right-hand stringer in Fig. 1；
Fig. 3 is the two of the dimensional structure diagram of the right-hand stringer in Fig. 1；
Fig. 4 is the dimensional structure diagram of the middle cross beam in Fig. 1；
Fig. 5 is the dimensional structure diagram of the rear cross beam in Fig. 1；
Fig. 6 is the dimensional structure diagram of the perpendicular leg in Fig. 1；
Fig. 7 is the main structure diagram of the battered leg in Fig. 1；
Fig. 8 is Fig. 7 cross-sectional view；
1. rear cross beams, 2. buttress braces, 3. middle cross beams, 4. left-hand stringers, 5. battered legs, 6. perpendicular legs, 7. front beams, 8. masters in figure
Spring base, 9. back pull cross bar hinge holes, 10. reinforced pipes, 11. back-up coat first, 12. trailing arm mounting seats, 13. hinge holes,
14. back-up coat second, 15. back-up coats third, 16. right-hand stringers, 51 and 61. reinforce raised line.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Type embodiment is described in further detail.
Embodiment one：Referring to Fig. 1-8, floor beams assembly after a kind of electric automobile in figure, including the front beam of parallel arrangement,
Middle cross beam, rear cross beam, in addition to left-right longeron, described middle cross beam, rear cross beam, left-right longeron are thin-walled steel plate bending and molding
Trench structure, left-right longeron symmetrical shape, it is matched and be close in groove that shape is provided with inside the groove at the middle part of left-right longeron
The back-up coat first on surface, downwardly convex main spring mounting seat, main bullet are provided with the longeron lower surface of back-up coat first position
Spring abutment bears the most impulsive forces passed on following back axle, and back-up coat first is located at can lift the carrying possessed herein
Ability, in the latter half of provided with the reinforced pipe being horizontally through of left-right longeron, the reinforced pipe is used to install the secondary damper on back axle
Upper end, while the self-strength of longeron can also be lifted；Set below the position that described front beam is connected with left and right crossbeam front end
There is trailing arm mounting seat, horizontal hinge hole is provided with trailing arm mounting seat, for installing the trailing arm on back axle.
The buttress brace being longitudinally arranged is provided between described middle cross beam and rear cross beam, strengthens the connection of the two.The buttress brace
For the trench structure of thin-walled steel plate bending and molding, lightening hole is provided with the buttress brace, reduces deadweight.
The groove inside of described middle cross beam is matched provided with shape and is close to the back-up coat second of inner surface, in lifting
The self-strength of crossbeam.
Described left longeron afterbody is provided with the perpendicular leg extended downwardly from, stretches to perpendicular leg lower end simultaneously provided with inclination in the middle part of rear cross beam
Connected battered leg；Perpendicular leg and battered leg are the trench structure of thin-walled steel plate bending and molding, in the junction of perpendicular leg and battered leg
Provided with back pull cross bar hinge hole.
Described perpendicular leg and battered leg is provided with reinforces raised line with length direction identical, for lifting each comfortable length direction
Bearing capacity.
Claims (5)
1. floor beams assembly after a kind of electric automobile, including the front beam of parallel arrangement, middle cross beam, rear cross beam, in addition to it is left vertical
Beam, right vertical beam, it is characterized in that：Described middle cross beam, rear cross beam, left longeron, right vertical beam are the groove of thin-walled steel plate bending and molding
Type structure, left longeron, right vertical beam symmetrical shape, left longeron, right vertical beam middle part groove inside be provided with shape it is matched and tight
The back-up coat first of groove inner surface is pasted, being provided with downwardly convex main spring in the longeron lower surface of back-up coat first position installs
Seat, the reinforced pipe being horizontally through is provided with left longeron, the latter half of of right vertical beam, before described front beam and left longeron, right vertical beam
Hold and be provided with trailing arm mounting seat below the position of connection, horizontal hinge hole is provided with trailing arm mounting seat.
2. floor beams assembly after electric automobile according to claim 1, it is characterized in that：Described middle cross beam and rear cross beam it
Between be provided with the buttress brace that is longitudinally arranged, the buttress brace is the trench structure of thin-walled steel plate bending and molding, is provided with the buttress brace
Lightening hole.
3. floor beams assembly after electric automobile according to claim 1, it is characterized in that：Set inside the groove of described middle cross beam
There is shape matched and be close to the back-up coat second of inner surface.
4. floor beams assembly after electric automobile according to claim 1, it is characterized in that：Described left longeron afterbody be provided with to
The perpendicular leg of lower stretching, stretch to perpendicular leg lower end and connected battered leg provided with inclination in the middle part of rear cross beam；Perpendicular leg and battered leg are
The trench structure of thin-walled steel plate bending and molding, back pull cross bar hinge hole is provided with the junction of perpendicular leg and battered leg.
5. floor beams assembly after electric automobile according to claim 4, it is characterized in that：Described perpendicular leg and battered leg is provided with
Raised line is reinforced with length direction identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720984728.1U CN207106651U (en) | 2017-08-08 | 2017-08-08 | Floor beams assembly after electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720984728.1U CN207106651U (en) | 2017-08-08 | 2017-08-08 | Floor beams assembly after electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207106651U true CN207106651U (en) | 2018-03-16 |
Family
ID=61571057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720984728.1U Expired - Fee Related CN207106651U (en) | 2017-08-08 | 2017-08-08 | Floor beams assembly after electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207106651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112606912A (en) * | 2021-01-05 | 2021-04-06 | 重庆长安新能源汽车科技有限公司 | Rear longitudinal beam assembly and vehicle |
-
2017
- 2017-08-08 CN CN201720984728.1U patent/CN207106651U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112606912A (en) * | 2021-01-05 | 2021-04-06 | 重庆长安新能源汽车科技有限公司 | Rear longitudinal beam assembly and vehicle |
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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 |
Granted publication date: 20180316 Termination date: 20210808 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |