CN208665395U - A kind of electric vehicle spare tyre backrest structure - Google Patents
A kind of electric vehicle spare tyre backrest structure Download PDFInfo
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- CN208665395U CN208665395U CN201821409150.8U CN201821409150U CN208665395U CN 208665395 U CN208665395 U CN 208665395U CN 201821409150 U CN201821409150 U CN 201821409150U CN 208665395 U CN208665395 U CN 208665395U
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- connecting rod
- spare tyre
- flange
- electric vehicle
- support
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Abstract
The utility model discloses a kind of electric vehicle spare tyre backrest structures, including first support and spare tyre；The first support includes first connecting rod, the second connecting rod and third connecting rod, the first connecting rod is arc-shaped, second connecting rod and third connecting rod are connected at the top of the both ends of first connecting rod, and first time bending is carried out to middle part along first connecting rod, second connecting rod and third connecting rod carry out second of bending straight up respectively and form interconnecting piece, the interconnecting piece is connected with fixed plate, and the fixed plate is provided with first flange, and the spare tyre is connect with first flange.A kind of electric vehicle spare tyre backrest structure described in the utility model, simplifies the assembly of spare tyre and bracket, improves assembly efficiency.
Description
Technical field
The utility model relates to a kind of electric accessory motor more particularly to a kind of electric vehicle spare tyre backrest structures.
Background technique
The spare tyre that electric bicycle is arranged below mainly plays decoration and anticollision.When assembly, spare tyre and bracket are main
It is attached by bolt.But since rack space is laid out, so that the connection of spare tyre and bracket is not easy to operate, assembly efficiency
It is low.Therefore, it is necessary to design a kind of new structure, to improve assembly efficiency.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides a kind of electric vehicle spare tyre and leans on
Back structure improves assembly efficiency to simplify the assembly of spare tyre and bracket.
Technical solution: to achieve the above object, a kind of electric vehicle spare tyre backrest structure of the utility model, including first
Frame and spare tyre；The first support includes first connecting rod, the second connecting rod and third connecting rod, and the first connecting rod is in circle
Arc, second connecting rod and third connecting rod are connected at the top of the both ends of first connecting rod, and along first connecting rod
First time bending is carried out to middle part, second connecting rod and third connecting rod carry out second of bending straight up respectively and formed
Interconnecting piece, the interconnecting piece are connected with fixed plate, and the fixed plate is provided with first flange, and the spare tyre is horizontal by acute angle
Setting, the spare tyre are connect with first flange.
It further, further include second support and several connecting pins；The second support is set to the outer of first connecting rod
Side, the spare tyre bottom are compressed to second support, and several connecting pins are set to the inside of first connecting rod, with rack for electric motor car
Connection.
Further, it is provided with second flange on the end face of the spare tyre, the second flange is set to the by thread bush
The outside of one flange.
Further, the axle center of the spare tyre is provided with connecting hole, and the connecting hole is through-hole and coaxial with second flange
Setting, fixed link sequentially pass through connecting hole, second flange and first flange, the both ends of the fixed link compress respectively be connected to it is standby
Tire and fixed plate.
Further, one end of the fixed link is provided with flange, and the flange, which compresses, is connected to spare tyre end face；It is described solid
The outer surface of the fixed pole other end is provided with several accommodating grooves, and spring leaf is provided in several accommodating grooves, the spring leaf
One end is connect with accommodating groove, and the other end tilts outward to formation positive stop end, the positive stop end outside accommodating groove and is compressed to fixed plate
On.
The beneficial effects of the utility model are as described below: a kind of electric vehicle spare tyre backrest structure, spare tyre is provided with threaded
Second flange, first support is provided with threaded first flange, first flange is connect with second flange achieve that it is standby
The fixation of tire and first support no longer separately adds bolt to be attached；After spare tyre is connected to first support, it is subject to fixed link progress
It is fixed, play the role of that first flange is prevented to be threadedly coupled loosening with second flange, ensure that the reliability of spare tyre connection.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model；
Attached drawing 2 is first support described in the utility model, the connection schematic diagram of second support and several connecting pins；
Attached drawing 3 is the connection schematic diagram (the first visual angle) of fixed link described in the utility model, spare tyre and fixed plate；
Attached drawing 4 is the connection schematic diagram (the second visual angle) of fixed link described in the utility model, spare tyre and fixed plate；
Attached drawing 5 is the connection sectional view of fixed link described in the utility model, spare tyre and fixed plate；
Attached drawing 6 is the structural schematic diagram of part A in attached drawing 5；
Attached drawing 7 is the structural schematic diagram of fixed link；
Attached drawing 8 is the structural schematic diagram of part B in attached drawing 7.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
A kind of electric vehicle spare tyre backrest structure as described in attached drawing 1 to 8, including first support 1 and spare tyre 2；Described first
Bracket 1 includes first connecting rod 101, the second connecting rod 102 and third connecting rod 103, and the first connecting rod 101 is in circular arc
Shape, second connecting rod 102 and third connecting rod 103 are connected at the top of the both ends of first connecting rod 101, and along first
Connecting rod 101 carries out first time bending to middle part, second connecting rod 102 and third connecting rod 103 respectively straight up into
Second of bending of row forms interconnecting piece 104, and second connecting rod 102 and third connecting rod 103 are bent to form closely by two sides
Z-shaped, the interconnecting piece 104 are connected with fixed plate 105, and the fixed plate 105 is provided with first flange 106, the spare tyre 2
Second flange 201 is provided on end face, the second flange 201 is set to the outside of first flange 106 by thread bush.
In order to guarantee stable structure, enhances its shock proof ability, be additionally provided with second support 3 and several connecting pins 4；Institute
The outside that second support 3 is set to arc-shaped first connecting rod 101 is stated, 2 bottom of the spare tyre is compressed to second support 3, if
The inside that the connecting pin 4 is set to arc-shaped first connecting rod 101 is done, is connect with rack for electric motor car；The spare tyre 2 and level
Face setting at an acute angle, the spare tyre 2 are connect with first flange 106, and the spare tyre 2, first support 1 and second support 3 form closely
Triangular structure, to increase its impact resistance.
The axle center of the spare tyre 2 is provided with connecting hole 202, and the connecting hole 202 is through-hole and coaxial with second flange 201
Setting, fixed link 5 sequentially pass through connecting hole 202, second flange 201 and first flange 106, the both ends difference of the fixed link 5
It compresses and is connected to spare tyre 2 and fixed plate 105.
One end of the fixed link 5 is provided with flange 501, and the flange 501, which compresses, is connected to 2 end face of spare tyre；It is described solid
The outer surface of 5 other end of fixed pole is provided with several accommodating grooves 502, is provided with spring leaf 503, institute in several accommodating grooves 502
The one end for stating spring leaf 503 is connect with accommodating groove 502, and the other end is tilted outward to formation positive stop end 504 outside accommodating groove 502,
The spring leaf 503 can be stored completely into accommodating groove 502, and the positive stop end 504 is compressed in fixed plate 105.
When installing spare tyre 2, first flange 106 is screwed onto second flange 201 completes preliminary connection first, then will consolidated
For fixed pole 5 outside connecting hole 202, first flange 106 and second flange 201 to fixed plate 105, fixed link 5 passes through connecting hole
202, when first flange 106 and second flange 201, spring leaf 503 is depressed into completely in accommodating groove 502, and fixed plate 105 is pierced by
Afterwards, it outside the pop-up to accommodating groove 502 of positive stop end 504 of spring leaf 503, is pressed in fixed plate 105, forms buckle, make fixed link 5
It cannot retract, prevent first flange 106 and second flange 201 from connecting and loosen, bolt is not used in entire assembling process, no
Using spanner and screwdriver, to improve assembly efficiency.
The above is only the preferred embodiment of the utility model, it should be pointed out that: for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (5)
1. a kind of electric vehicle spare tyre backrest structure, it is characterised in that: including first support (1) and spare tyre (2)；The first support
It (1) include first connecting rod (101), the second connecting rod (102) and third connecting rod (103), the first connecting rod (101) is in
Arc-shaped, second connecting rod (102) and third connecting rod (103) are connected to the both ends top of first connecting rod (101)
Portion, and first time bending, second connecting rod (102) and third connecting rod are carried out to middle part along first connecting rod (101)
(103) it carries out second of bending straight up respectively and forms interconnecting piece (104), the interconnecting piece (104) is connected with fixed plate
(105), the fixed plate (105) is provided with first flange (106), and the spare tyre (2) is arranged horizontal by acute angle, described standby
Tire (2) is connect with first flange (106).
2. a kind of electric vehicle spare tyre backrest structure according to claim 1, it is characterised in that: further include second support (3)
With several connecting pins (4)；The second support (3) is set to the outside of first connecting rod (101), and spare tyre (2) bottom is supported
It is depressed into second support (3), several connecting pins (4) are set to the inside of first connecting rod (101), connect with rack for electric motor car.
3. a kind of electric vehicle spare tyre backrest structure according to claim 1, it is characterised in that: the end face of the spare tyre (2)
On be provided with second flange (201), the second flange (201) by thread bush be set to first flange (106) outside.
4. a kind of electric vehicle spare tyre backrest structure according to claim 1 or 3, it is characterised in that: the axis of the spare tyre (2)
The heart is provided with connecting hole (202), and the connecting hole (202) is through-hole and is coaxially disposed with second flange (201), fixed link (5)
Connecting hole (202), second flange (201) and first flange (106) are sequentially passed through, the both ends of the fixed link (5) compress respectively
It is connected to spare tyre (2) and fixed plate (105).
5. a kind of electric vehicle spare tyre backrest structure according to claim 4, it is characterised in that: the one of the fixed link (5)
End is provided with flange (501), and the flange (501), which compresses, is connected to spare tyre (2) end face；Outside fixed link (5) other end
Surface is provided with several accommodating grooves (502), is provided with spring leaf (503), the spring leaf in several accommodating grooves (502)
(503) one end is connect with accommodating groove (502), and the other end is tilted outward to formation positive stop end (504) outside accommodating groove (502),
The positive stop end (504) is compressed on fixed plate (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821409150.8U CN208665395U (en) | 2018-08-30 | 2018-08-30 | A kind of electric vehicle spare tyre backrest structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821409150.8U CN208665395U (en) | 2018-08-30 | 2018-08-30 | A kind of electric vehicle spare tyre backrest structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208665395U true CN208665395U (en) | 2019-03-29 |
Family
ID=65840706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821409150.8U Active CN208665395U (en) | 2018-08-30 | 2018-08-30 | A kind of electric vehicle spare tyre backrest structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208665395U (en) |
-
2018
- 2018-08-30 CN CN201821409150.8U patent/CN208665395U/en active Active
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