CN209366355U - A kind of rack for electric motor car with anti-deformation structure - Google Patents
A kind of rack for electric motor car with anti-deformation structure Download PDFInfo
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- CN209366355U CN209366355U CN201920014667.5U CN201920014667U CN209366355U CN 209366355 U CN209366355 U CN 209366355U CN 201920014667 U CN201920014667 U CN 201920014667U CN 209366355 U CN209366355 U CN 209366355U
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Abstract
A kind of rack for electric motor car with anti-deformation structure, it is related to rack for electric motor car, it is managed including head, girder, folder, damping device, vertical beam, load carrier and support bracket, the first pipe passes through welded connecting with girder one end, the girder other end and folder pass through welded connecting, folder is connect with damping device, damping device is connect with vertical beam, vertical beam is connect with load carrier, load carrier is connect with support bracket, support bracket and vertical beam lower part are by being welded to connect and support bracket is located at the lower section of damping device, it is the main body of ellipsoidal structure by girder, ratio between the long axis a of main body and the short axle b of main body is 2:1-2.2:1, so that girder has stable lateral stiffness and longitudinal rigidity, protrusion of the short axle two sides respectively with an arcuate structure where girder main body is integrally formed, make it possible to improve the rigidity of girder, have Conducive to resistance tectonic derormation, then make effectively to consume the seismaesthesia generated when shock by damping device, the phenomenon for reducing bicyclist's injury occurs.
Description
Technical field:
The utility model relates to rack for electric motor car, and in particular to a kind of rack for electric motor car with anti-deformation structure.
Background technique:
Currently, electric vehicle becomes the first choice of people as walking-replacing tool, with popularizing for electric vehicle, in order to be continuously improved
Portability and the comfort requirement of electric vehicle, vehicle frame weight gradually decreases, cause rack for electric motor car stability and with anti-deformation energy
Power is and then deteriorated, while the structure of electric vehicle girder is right cylindrical structure, this is allowed for when electric vehicle encounters shock, such as
Metope, electric vehicle is easily deformed and bicyclist is easy to be injured because of the seismaesthesia generated when hitting, is asked to solve above-mentioned technology
Topic proposes a kind of new technical solution hereby.
Utility model content:
The purpose of this utility model is to overcome above-mentioned the shortcomings of the prior art places, and provide a kind of with anti-
The rack for electric motor car of deformation structure.
The technical solution adopted in the utility model are as follows: a kind of rack for electric motor car with anti-deformation structure, including first pipe, master
Beam, folder, damping device, vertical beam, load carrier and support bracket, the first pipe passes through with girder one end to be welded to connect, main
The beam other end and folder are by being welded to connect, and folder is connect with damping device, and damping device is connect with vertical beam, vertical beam with hold
Connection is set in refitting, and load carrier is connect with support bracket, and support bracket passes through welded connecting with vertical beam lower part and support bracket is located at damping
The lower section of device, the vertical beam include main body and protrusion, and main body is ellipsoidal structure, and the both ends where the short axle b of main body are each
It is connect with a raised integral type, protrusion is arcuate structure, the ratio between the long axis a of the main body and the short axle b of main body
For 2:1-2.2:1, the damping device includes damper A, damper B, rocker and connection frame, and the one of described rocker one end
Side is connect with folder, and the other side of rocker one end damper A and subtracts respectively with damper A and damper B by being welded to connect
Device B is shaken respectively with vertical beam top by being welded to connect, and the rocker other end is connect with connection frame one end by shaft, is connected
The frame other end and vertical beam pass through welded connecting.
The rocker is arcuate structure.
The load carrier includes fixed frame, Rear frame and support frame, and the fixed frame is connect with vertical beam, fixed frame
It is connect with Rear frame, respectively with two support frames by being welded to connect, two support frames connect with fixed frame respectively for Rear frame bottom
It connects, the fixed frame is connect with support bracket.
The fixed frame includes branch pipe A, branch pipe B and connecting plate, and the branch pipe A and branch pipe B are about connection board shaft pair
Claim, respectively with vertical beam by being welded to connect, branch pipe A and branch pipe B pass through weldering with connecting plate respectively for the one end branch pipe A and the one end branch pipe B
Connect in succession, at the top of branch pipe A at the top of eccentric part and branch pipe B eccentric part respectively with Rear frame by being welded to connect, the branch pipe A and
For branch pipe B also respectively with a support frame by being welded to connect, the connecting plate and support bracket pass through welded connecting.
The beneficial effects of the utility model are: be the main body of ellipsoidal structure by girder, the long axis a of main body and main body
Ratio between short axle b is 2:1-2.2:1, so that girder has stable lateral stiffness and longitudinal rigidity, girder main body place
Short axle two sides be respectively integrally formed with the protrusion of arcuate structure, make it possible to improve the rigidity of girder, be conducive to resist structure
Appearance becomes, then makes effectively to consume the seismaesthesia generated when shock by damping device, and the phenomenon for reducing bicyclist's injury occurs.
Detailed description of the invention:
Fig. 1 is the utility model structure diagram.
Fig. 2 is the vertical section figure of the utility model girder.
Fig. 3 is the utility model fixed rack structure schematic diagram.
Specific embodiment:
Referring to each figure, a kind of rack for electric motor car with anti-deformation structure, including first pipe 1, girder 2, folder 3, damping dress
Set, vertical beam 8, load carrier and support bracket 12, the first pipe 1 and 2 one end of girder by being welded to connect, 2 other end of girder with
Folder 3 is by being welded to connect, and folder 3 is connect with damping device, and damping device is connect with vertical beam 8, vertical beam 8 and load carrier
Connection, load carrier are connect with support bracket 12, and support bracket 12 passes through welded connecting with 8 lower part of vertical beam and support bracket 12 is located at damping
The lower section of device, the vertical beam 8 include main body 101 and protrusion 102, and main body 101 is ellipsoidal structure, the short axle b of main body 101
The both ends at place are respectively connect with 102 integral type of protrusion, protrusion 102 be arcuate structure, the long axis a of the main body 101 with
Ratio between the short axle b of main body 101 is 2:1-2.2:1, and the damping device includes damper A4, damper B5, rocker 6
And connection frame 7, the side of described 6 one end of rocker are connect with folder 3, the other side of 6 one end of rocker respectively with damper A4
With damper B5 by being welded to connect, damper A4 and damper B5 are respectively with 8 top of vertical beam by being welded to connect, the pendulum
6 other end of frame is connect with 7 one end of connection frame by shaft, and 7 other end of connection frame and vertical beam 8 pass through welded connecting.
The rocker 6 is arcuate structure.
The load carrier includes fixed frame 9, Rear frame 10 and support frame 11, and the fixed frame 9 and vertical beam 8 connect
It connects, fixed frame 9 is connect with Rear frame 10, and 10 bottom of Rear frame is respectively with two support frames 11 by being welded to connect, two supports
Frame 11 is connect with fixed frame 9 respectively, and the fixed frame 9 is connect with support bracket 12.
The fixed frame 9 includes branch pipe A201, branch pipe B202 and connecting plate 203, the branch pipe A201 and branch pipe
B202 is about 203 axial symmetry of connecting plate, and the one end branch pipe A201 and the one end branch pipe B202 are respectively with vertical beam 8 by being welded to connect, branch
Pipe A201 and branch pipe B202 is respectively with connecting plate 203 by being welded to connect, eccentric part and the top branch pipe B202 at the top of branch pipe A201
For eccentric part respectively with Rear frame 10 by being welded to connect, the branch pipe A201 and branch pipe B202 are also respectively logical with a support frame 11
Welded connecting is crossed, the connecting plate 203 and support bracket 12 pass through welded connecting.
Specific implementation process is as follows: in use, the front-wheel of electric vehicle being connect with first pipe 1, the fixation of electric vehicle
Frame 9 is connect with rear-wheel, and the battery of electric vehicle is fixed on support bracket 12, other assemblies are mounted on the utility model, when
Cyclist carries occupant when driving process encounters shock, since girder 2 is the main body 101 of ellipsoidal structure, main body 101
Ratio between long axis a and the short axle b of main body 101 is 2:1-2.2:1, so that girder 2 has stable lateral stiffness and longitudinal direction
Rigidity, the short axle two sides where 2 main body of girder 101 are respectively integrally formed with the protrusion 102 of an arcuate structure, make it possible to improve
The rigidity of girder 2 avoids girder 2 from being bent, meanwhile, by being welded to connect, folder 3 and damping device are logical for girder 2 and folder 3
Connection is crossed, when girder 2 is mobile to 3 direction of folder, folder 3 and rocker 6 are by being welded to connect, and rocker 6 and connection frame 7 are logical
Shaft connection is crossed, so that rocker 6 is rotated around connection frame 7, the damper A4 and damper B5 connecting with rocker 6 are squeezed,
Seismaesthesia can be reduced using two dampers, so that the seismaesthesia of vertical beam 8 is reduced, the seismaesthesia of bicyclist is reached from vertical beam 8
It reduces, further, the rocker 6 of arcuate structure has shock resistance effect, and passes through on the support bracket 12 being welded to connect with vertical beam 8
It is placed with battery, using the weight of battery, enhances the stability of vertical beam 8, at the same time, vertical beam 8 is connect with load carrier, load-bearing
Branch pipe A and branch pipe B202 in the fixed frame 9 of device is symmetrical about 203 bearing of connecting plate, branch pipe A and branch pipe B202 respectively with it is rear
Vehicle frame 10, for 10 bottom of Rear frame respectively with two support frames 11 by being welded to connect, two support frames 11 are logical with fixed frame 9 respectively
Welded connecting is crossed, makes it possible to improve the stability at electric vehicle rear portion, also can be further improved using the weight of occupant electronic
The stability at vehicle rear portion, the utility model are the main body 101 of ellipsoidal structure, the long axis a and main body of main body 101 by girder 2
Ratio between 101 short axle b is 2:1-2.2:1, so that girder 2 has stable lateral stiffness and longitudinal rigidity, girder 2 is main
Short axle two sides where body 101 are respectively integrally formed with the protrusion 102 of an arcuate structure, make it possible to improve the rigidity of girder 2,
Be conducive to resist tectonic derormation, then make effectively to consume the seismaesthesia generated when shock by damping device, reduction bicyclist by
The phenomenon that hurting.
Claims (4)
1. a kind of rack for electric motor car with anti-deformation structure, it is characterised in that: including head pipe (1), girder (2), folder (3),
Damping device, vertical beam (8), load carrier and support bracket (12), the first pipe (1) and girder (2) one end, which pass through, to be welded to connect,
Girder (2) other end and folder (3) are by being welded to connect, and folder (3) is connect with damping device, damping device and vertical beam
(8) it connects, vertical beam (8) is connect with load carrier, and load carrier is connect with support bracket (12), under support bracket (12) and vertical beam (8)
Portion is by welded connecting and support bracket (12) is located at the lower section of damping device, and the vertical beam (8) includes main body (101) and protrusion
(102), main body (101) is ellipsoidal structure, both ends where the short axle b of main body (101) respectively with protrusion (102) integral type
Connection, raised (102) are arcuate structure, and the ratio between the long axis a of the main body (101) and the short axle b of main body (101) is
2:1-2.2:1, the damping device include damper A (4), damper B (5), rocker (6) and connection frame (7), the pendulum
The side of frame (6) one end is connect with folder (3), the other side of rocker (6) one end respectively with damper A (4) and damper B
(5) by being welded to connect, damper A (4) and damper B (5) are respectively with vertical beam (8) top by being welded to connect, the pendulum
Frame (6) other end is connect with connection frame (7) one end by shaft, and connection frame (7) other end and vertical beam (8) pass through welded connecting.
2. a kind of rack for electric motor car with anti-deformation structure according to claim 1, it is characterised in that: the rocker
It (6) is arcuate structure.
3. a kind of rack for electric motor car with anti-deformation structure according to claim 1, it is characterised in that: the load-bearing dress
It sets including fixed frame (9), Rear frame (10) and support frame (11), the fixed frame (9) is connect with vertical beam (8), fixed frame (9)
It is connect with Rear frame (10), Rear frame (10) bottom is respectively with two support frames (11) by being welded to connect, two support frames
(11) it is connect respectively with fixed frame (9), the fixed frame (9) is connect with support bracket (12).
4. a kind of rack for electric motor car with anti-deformation structure according to claim 3, it is characterised in that: the fixed frame
It (9) include branch pipe A (201), branch pipe B (202) and connecting plate (203), the branch pipe A (201) and branch pipe B (202) are about even
Fishplate bar (203) axial symmetry, (201) one end branch pipe A and branch pipe B (202) one end are respectively with vertical beam (8) by being welded to connect, branch pipe A
(201) and branch pipe B (202) is respectively with connecting plate (203) by being welded to connect, eccentric part and branch pipe B at the top of branch pipe A (201)
(202) for top eccentric part respectively with Rear frame (10) by being welded to connect, the branch pipe A (201) and branch pipe B (202) are also each
With a support frame (11) by being welded to connect, the connecting plate (203) and support bracket (12) pass through welded connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920014667.5U CN209366355U (en) | 2019-01-05 | 2019-01-05 | A kind of rack for electric motor car with anti-deformation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920014667.5U CN209366355U (en) | 2019-01-05 | 2019-01-05 | A kind of rack for electric motor car with anti-deformation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209366355U true CN209366355U (en) | 2019-09-10 |
Family
ID=67829300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920014667.5U Active CN209366355U (en) | 2019-01-05 | 2019-01-05 | A kind of rack for electric motor car with anti-deformation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209366355U (en) |
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2019
- 2019-01-05 CN CN201920014667.5U patent/CN209366355U/en active Active
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