CN209274294U - A kind of folding swing arm of electric vehicle - Google Patents
A kind of folding swing arm of electric vehicle Download PDFInfo
- Publication number
- CN209274294U CN209274294U CN201821843141.XU CN201821843141U CN209274294U CN 209274294 U CN209274294 U CN 209274294U CN 201821843141 U CN201821843141 U CN 201821843141U CN 209274294 U CN209274294 U CN 209274294U
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- Prior art keywords
- fixedly connected
- fixed disk
- transverse slat
- movable block
- connecting rod
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- 239000007787 solid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 16
- 238000013016 damping Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The utility model discloses a kind of folding swing arms of electric vehicle, including the first fixed disk and the second fixed disk, first fixed disk is located at the top of the second fixed disk, the upper horizontal of first fixed disk is provided with disk, the bottom of disk is fixedly connected with threaded rod, and first offers the threaded hole to match with threaded rod in fixed disk, the bottom end of threaded rod passes through to be fixedly connected at the top of threaded hole and the second fixed disk, the second riser is fixedly connected on the left side side wall of first fixed disk, starting stave is fixedly connected in the right sidewall of second fixed disk, the right sidewall of starting stave is at bottom and the side side wall of the second riser offers mounting groove respectively at top, movable block is slidably connected in mounting groove, cross bar is fixedly connected on the movable block side wall mutually separate with mounting groove inner wall.The utility model makes the present apparatus have the characteristics that adjustable in length and good damping effect by a series of structure.
Description
Technical field
The utility model relates to vehicle technology field, the folding swing arm of specially a kind of electric vehicle.
Background technique
Electric vehicle swing arm is exactly the bindiny mechanism of vehicle frame and wheel, and the swing arm of electric vehicle, which is made into, to be flexible coupling, and increases damping
Mechanism, we, which are sitting in Uneven road in vehicle, to feel bad very much, while the manipulation stability of vehicle might as well be very much, currently on the market
Electric vehicle swing arm is movable connection structure, it can be achieved that folding between swing arm, achievees the purpose that facilitate installation, still, existing skill
Length is unadjustable when in use for the folding swing arm of electric vehicle in art, thus cause it that victory of making troubles is installed, meanwhile, subtract
Shake effect is poor, this results in people that can generate the feeling jolted when in use, it has not been convenient to use.
Utility model content
The technical issues of the utility model solves is to overcome the length of the prior art unadjustable and damping effect difference etc.
Defect provides a kind of folding swing arm of electric vehicle.There is adjustable in length and damping to imitate for a kind of folding swing arm of electric vehicle
The features such as fruit is good.
To achieve the above object, the utility model provides the following technical solutions: a kind of folding swing arm of electric vehicle, including the
One fixed disk and the second fixed disk, first fixed disk are located at the top of the second fixed disk, the top of first fixed disk
Horizontally disposed have disk, and the bottom of the disk is fixedly connected with threaded rod, and offers in first fixed disk and screw thread
The threaded hole that bar matches, the bottom end of the threaded rod passes through to be fixedly connected at the top of threaded hole and the second fixed disk, and described the
It is fixedly connected with the second riser on the left side side wall of one fixed disk, is fixedly connected in the right sidewall of second fixed disk
One riser, the right sidewall of the starting stave offer at top at bottom with the side side wall of the second riser respectively
Mounting groove, slidably connects movable block in the mounting groove, fixed on the movable block side wall mutually separate with mounting groove inner wall
It is connected with cross bar, the cross bar above the second riser passes through mounting groove with the mutually separate one end of movable block, and extends to
It is fixedly connected with the second connecting rod outside mounting groove, the one end mutually separate with movable block of the cross bar below starting stave is worn
Cross mounting groove, and extend to outside mounting groove and be fixedly connected with first connecting rod, the bottom of the starting stave at right side and
The top of second riser offers bolt hole respectively at left side and on the top and bottom of two cross bars, and bolt hole exists
On the top and bottom of two cross bars in horizontal direction on array distribution, and inserted with fixing bolt in bolt hole, described the
The right end of one connecting rod is connected with installing pipe by shaft and bearing, and screw thread is offered in installing pipe, and described second connects
Screw hole there are two being opened up on extension bar.
Preferably, it has been respectively fixedly connected with the first transverse slat below the top of the first connecting rod and the second connecting rod,
The second cross is respectively arranged on above and below two first transverse slats and first connecting rod and the second connecting rod are mutually separate
Plate is fixedly connected with coil component spring at two sides between first transverse slat and the second transverse slat respectively.
Preferably, the left side of second riser is at bottom and the right side of starting stave is horizontal respectively at top
It is provided with mounting plate, sleeve is respectively arranged at two sides between the mounting plate and the second transverse slat, is arranged in the sleeve
There is thin bar, the other end of the thin bar passes through the nozzle of sleeve, and extends to outside sleeve and be fixedly connected with mounting plate, the thin bar
Be arranged with second spring on position between sleeve and mounting plate, the both ends of the second spring respectively with sleeve and installation
Plate is fixedly connected, motion bar is provided between two sleeves, is offered on second transverse slat and is matched with motion bar
Loose slot, and motion bar passes through through-hole with the mutually separate one end of mounting plate and is fixedly connected with the second transverse slat, described motion bar or so
The side wall of fixed link there are two being respectively fixedly connected on two sidewalls, fixed link one end mutually separate with motion bar and sleeve is solid
Fixed connection.
Preferably, the left side side wall of second riser is at bottom and the right sidewall of starting stave is at top
Open up respectively fluted, being horizontally disposed in the groove has the first spring, and sliding has movable block at notch in the groove,
The left and right ends of first spring are fixedly connected with the side wall of the inner wall of groove and movable block respectively, the movable block and first
Mobile bar is fixedly connected on the mutually separate side wall of spring, the mobile bar passes through groove with the mutually separate one end of movable block, and
It extends to outside groove and is fixedly connected with connecting plate, the side of second transverse slat is fixedly connected with the side wall of connecting plate.
Preferably, two coil component springs are located at the two sides of motion bar, and two coil component springs are with activity
The central axis of bar is that symmetry axis is symmetrical.
Preferably, the shapes and sizes of first transverse slat and the second transverse slat are all the same, and first transverse slat and second
Transverse slat is symmetry axis in symmetrical above and below using the central axis of coil component spring.
Preferably, sliding block, and the inner cavity of the mounting groove have been respectively fixedly connected on the top and bottom of the movable block
The sliding slot to match with sliding block is offered on top and bottom respectively.
Compared with prior art, the utility model has the beneficial effects that the utility model passes through cross bar, movable block and installation
Mutual cooperation between slot is, it can be achieved that length adjustment to first connecting rod and the second connecting rod, to can realize to swing arm
Length adjustment can effectively improve its scope of application, by the mutual cooperation between fixing bolt and bolt hole, it can be achieved that
The firm fixation of one connecting rod and the second connecting rod, by mutual between the second transverse slat, connecting plate, movable block and the first spring
Cooperation, can effectively improve the damping effect of swing arm in the horizontal direction, pass through the first transverse slat, coil component spring, the second transverse slat, peace
Mutual cooperation between loading board, motion bar, fixed link, sleeve, thin bar and second spring can effectively improve swing arm in vertical side
Upward damping effect is easy to use.
Detailed description of the invention
Fig. 1 is the effect picture of the utility model；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the schematic cross-section of Fig. 2；
Fig. 4 is enlarged drawing at the A of Fig. 3；
Fig. 5 is enlarged drawing at the B of Fig. 3；
Fig. 6 is enlarged drawing at the C of Fig. 3.
Figure label: 1, the first fixed disk；2, starting stave；3, first connecting rod；4, installing pipe；5, the second fixed disk；
6, the second connecting rod；7, screw hole；8, the second riser；9, disk；10, threaded rod；11, thin bar；12, the first transverse slat；13, round
Spring；14, the second transverse slat；15, mounting plate；16, the first spring；17, groove；18, mounting groove；19, movable block；20, cross bar；
21, fixing bolt；22, bolt hole；23, connecting plate；24, movable block；25, mobile bar；26, second spring；27, fixed link；28,
Motion bar；29, sleeve.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of folding swing arm of electric vehicle, including first
Fixed disk 1 and the second fixed disk 5, the first fixed disk 1 are located at the top of the second fixed disk 5, and the upper horizontal of the first fixed disk 1 is set
It is equipped with disk 9, the bottom of disk 9 is fixedly connected with threaded rod 10, and offers in the first fixed disk 1 and match with threaded rod 10
Threaded hole, the bottom end of threaded rod 10 passes through threaded hole and is fixedly connected with the top of the second fixed disk 5, a left side for the first fixed disk 1
It is fixedly connected with the second riser 8 on the side wall of side, starting stave 2 is fixedly connected in the right sidewall of the second fixed disk 5, first is perpendicular
The right sidewall of plate 2 is at bottom and the side side wall of the second riser 8 offers mounting groove 18, mounting groove respectively at top
Movable block 19 is slidably connected in 18, has been respectively fixedly connected with sliding block on the top and bottom of movable block 19, and mounting groove 18
The sliding slot to match with sliding block is offered on inner cavity top and bottom respectively, the setting of sliding block and sliding slot can effectively prevent activity
Block 19 is skidded off out of mounting groove 18, is fixedly connected with cross bar 20, position on the side wall mutually separate with 18 inner wall of mounting groove of movable block 19
Cross bar 20 above the second riser 8 passes through mounting groove 18 with the mutually separate one end of movable block 19, and extends to outside mounting groove 18
It is fixedly connected with the second connecting rod 6, the cross bar 20 positioned at 2 lower section of starting stave passes through installation with the mutually separate one end of movable block 19
Slot 18, and extend to outside mounting groove 18 and be fixedly connected with first connecting rod 3, the bottom of starting stave 2 is at right side and second
The top of riser 8 offers bolt hole 22, and bolt hole respectively at left side and on the top and bottom of two cross bars 20
22 on the top and bottom of two cross bars 20 in horizontal direction on array distribution, and bolt hole 22 in inserted with fixing bolt
21, by the mutual cooperation between fixing bolt 21 and bolt hole 22, it can be achieved that first connecting rod 3 and the second connecting rod 6
Firm fixation, the right end of first connecting rod 3 is connected with installing pipe 4 by shaft and bearing, and offers spiral shell in installing pipe 4
Line, opens up that there are two screw holes 7 in the second connecting rod 6, passes through the phase interworking between cross bar 20, movable block 19 and mounting groove 18
It closes, it can be achieved that the length adjustment to first connecting rod 3 and the second connecting rod 6 can have so that the length adjustment to swing arm can be realized
Its scope of application of the raising of effect；
The top of first connecting rod 3 and the lower section of the second connecting rod 6 have been respectively fixedly connected with the first transverse slat 12, and two first
It is respectively arranged with the second transverse slat 14 on above and below transverse slat 12 and first connecting rod 3 and the second connecting rod 6 are mutually separate, first
It is fixedly connected with coil component spring 13 between transverse slat 12 and the second transverse slat 14 respectively at two sides, two coil component springs 13 distinguish position
In the two sides of motion bar 28, and two coil component springs 13 are symmetrical as symmetry axis using the central axis of motion bar 28, and first
The shapes and sizes of transverse slat 12 and the second transverse slat 14 are all the same, and the first transverse slat 12 and the second transverse slat 14 are in coil component spring 13
Mandrel line is symmetry axis in symmetrical above and below, and the left side of the second riser 8 is at bottom and the right side of starting stave 2 is at top
Being horizontally disposed with respectively has mounting plate 15, is respectively arranged with sleeve 29 at two sides between mounting plate 15 and the second transverse slat 14, covers
Thin bar 11 is arranged in cylinder 29, and the other end of thin bar 11 passes through the nozzle of sleeve 29, and extends to that sleeve 29 is outer and mounting plate 15
It is fixedly connected, thin bar 11 is arranged with second spring 26 on the position between sleeve 29 and mounting plate 15, second spring 26
Both ends are fixedly connected with sleeve 29 and mounting plate 15 respectively, are provided with motion bar 28 between two sleeves 29, on the second transverse slat 14
The loose slot to match with motion bar 28 is offered, and motion bar 28 passes through through-hole and second with the mutually separate one end of mounting plate 15
Transverse slat 14 is fixedly connected, and is respectively fixedly connected on 28 left and right sides wall of motion bar there are two fixed link 27, fixed link 27 and activity
The mutually separate one end of bar 28 is fixedly connected with the side wall of sleeve 29, by the first transverse slat 12, coil component spring 13, the second transverse slat 14,
Mutual cooperation between mounting plate 15, motion bar 28, fixed link 27, sleeve 29, thin bar 11 and second spring 26, can effectively mention
The damping effect of high swing arm in the vertical direction, the left side side wall of the second riser 8 is at bottom and the right side side of starting stave 2
Wall opens up fluted 17 respectively at top, and being horizontally disposed in groove 17 has the first spring 16, in groove 17 at notch
Sliding has movable block 24, and the left and right ends of the first spring 16 are fixed with the side wall of the inner wall of groove 17 and movable block 24 respectively to be connected
It connects, mobile bar 25, mobile bar 25 and 24 phase of movable block is fixedly connected on the side wall mutually separate with the first spring 16 of movable block 24
Separate one end passes through groove 17, and extends to outside groove 17 and be fixedly connected with connecting plate 23, the side of the second transverse slat 14 and company
The side wall of fishplate bar 23 is fixedly connected, and passes through the phase interworking between the second transverse slat 14, connecting plate 23, movable block 24 and the first spring 16
It closes, can effectively improve the damping effect of swing arm in the horizontal direction.
Working principle: it when the utility model is used, holding first connecting rod 3 or the second connecting rod 6, and rotates first and connects
Extension bar 3 or the second connecting rod 6, threaded rod 10 rotate the folding, it can be achieved that swing arm in threaded hole, take down 2 bottom of starting stave
Fixing bolt 21 on 8 top of portion and the second riser, pulls first connecting rod 3 and the second connecting rod 6 to two sides respectively, first connects
Extension bar 3 and the second connecting rod 6 drive movable block 19 in mounting groove 18 to two Slideslips respectively, meanwhile, the second transverse slat 14 passes through
Connecting plate 23 and mobile bar 25 drive movable block 24 in groove 17 to left slide, and the first spring 16 is in tensional state, adjust
Section first connecting rod 3 and the second connecting rod 6 length and electric vehicle needed for length match, tighten 2 bottom of starting stave and
Fixing bolt 21 on second riser, 8 top, passes through the screw hole in the installing pipe 4 and the second connecting rod 6 on first connecting rod 3
7 can realize first connecting rod 3 and the second connecting rod 6 are fixed on electric vehicle, when electric vehicle generates vibration in the process of moving
When being under pressure on mounting plate 15, mounting plate 15 drives thin bar 11 to transport in sleeve 29 to the mutually separate side of mounting plate 15
Dynamic, second spring 26 is in compressive state, and sleeve 29 is made to drive the second transverse slat 14 to the side mutually separate with mounting plate 15
Movement, the second transverse slat 14 squeeze coil component spring 13, under the effect of the elastic force of second spring 26 and coil component spring 13, so that mounting plate
15 homings, can effectively improve the damping effect of swing arm in the vertical direction, and the second transverse slat 14 is driven by mobile bar 25
Movable block 24 moves to the right in groove 17, and movable block 24 is made to squeeze the first spring 16 to the right, in the first spring 16
Elastic force effect under may make 14 homing of the second transverse slat, can effectively improve the damping effect of swing arm in the horizontal direction.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of folding swing arm of electric vehicle, including the first fixed disk (1) and the second fixed disk (5), first fixed disk (1)
Positioned at the top of the second fixed disk (5), it is characterised in that: the upper horizontal of first fixed disk (1) is provided with disk (9),
The bottom of the disk (9) is fixedly connected with threaded rod (10), and is offered in first fixed disk (1) and threaded rod (10)
The threaded hole to match, the bottom end of the threaded rod (10) passes through to be fixedly connected at the top of threaded hole and the second fixed disk (5), institute
It states and is fixedly connected on the left side side wall of the first fixed disk (1) the second riser (8), the right sidewall of second fixed disk (5)
On be fixedly connected with starting stave (2), the right sidewall of the starting stave (2) is at bottom and the side of the second riser (8)
Side wall offers mounting groove (18) respectively at top, slidably connects movable block (19) in the mounting groove (18), described
Cross bar (20) are fixedly connected on movable block (19) side wall mutually separate with mounting groove (18) inner wall, are located on the second riser (8)
The cross bar (20) of side passes through mounting groove (18) with the mutually separate one end of movable block (19), and it is solid outside to extend to mounting groove (18)
Surely the second connecting rod (6) are connected with, be located at starting stave (2) below the cross bar (20) it is mutually separate with movable block (19) one
End extends to outside mounting groove (18) and is fixedly connected with first connecting rod (3) across mounting groove (18), the starting stave (2)
Bottom at right side with the top of the second riser (8) at left side and on the top and bottom of two cross bars (20) point
Do not offer bolt hole (22), and bolt hole (22) on the top and bottom of two cross bars (20) in horizontal direction on array
Distribution, and inserted with fixing bolt (21) in bolt hole (22), the right end of the first connecting rod (3) is living by shaft and bearing
It is dynamic to be connected with installing pipe (4), and offer screw thread in installing pipe (4), open up that there are two screw holes on second connecting rod (6)
(7)。
2. a kind of folding swing arm of electric vehicle according to claim 1, it is characterised in that: the first connecting rod (3)
It has been respectively fixedly connected with the first transverse slat (12) below top and the second connecting rod (6), two first transverse slats (12) and the
It is respectively arranged with the second transverse slat (14) on above and below one connecting rod (3) is mutually separate with the second connecting rod (6), described first
It is fixedly connected with coil component spring (13) respectively at two sides between transverse slat (12) and the second transverse slat (14).
3. a kind of folding swing arm of electric vehicle according to claim 2, it is characterised in that: a left side for second riser (8)
Side at bottom and the right side of starting stave (2) at top respectively be horizontally disposed with have mounting plate (15), the mounting plate
(15) it is respectively arranged with sleeve (29) at two sides between the second transverse slat (14), is arranged with thin bar in the sleeve (29)
(11), the other end of the thin bar (11) passes through the nozzle of sleeve (29), and it is solid with mounting plate (15) outside to extend to sleeve (29)
Fixed connection, the thin bar (11), which is located on the position between sleeve (29) and mounting plate (15), is arranged with second spring (26), institute
The both ends for stating second spring (26) are fixedly connected with sleeve (29) and mounting plate (15) respectively, are set between two sleeves (29)
It is equipped with motion bar (28), the loose slot to match with motion bar (28), and motion bar is offered on second transverse slat (14)
(28) it passes through through-hole with the mutually separate one end of mounting plate (15) to be fixedly connected with the second transverse slat (14), motion bar (28) left and right
Be respectively fixedly connected on two sidewalls there are two fixed link (27), the fixed link (27) one end mutually separate with motion bar (28) and
The side wall of sleeve (29) is fixedly connected.
4. a kind of folding swing arm of electric vehicle according to claim 2, it is characterised in that: a left side for second riser (8)
Side side wall is at bottom and the right sidewall of starting stave (2) opens up fluted (17), the groove respectively at top
(17) being horizontally disposed in has the first spring (16), and sliding at the notch in the groove (17) has movable block (24), and described the
The left and right ends of one spring (16) are fixedly connected with the side wall of the inner wall of groove (17) and movable block (24) respectively, the movable block
(24) it is fixedly connected with mobile bar (25) on the side wall mutually separate with the first spring (16), the mobile bar (25) and movable block
(24) mutually separate one end passes through groove (17), and extends to outside groove (17) and be fixedly connected with connecting plate (23), and described second
The side of transverse slat (14) is fixedly connected with the side wall of connecting plate (23).
5. a kind of folding swing arm of electric vehicle according to claim 2, it is characterised in that: two coil component springs (13)
The two sides of motion bar (28) are located at, and two coil component springs (13) are using the central axis of motion bar (28) as symmetry axis
It is symmetrical.
6. a kind of folding swing arm of electric vehicle according to claim 2, it is characterised in that: first transverse slat (12) and
The shapes and sizes of two transverse slats (14) are all the same, and first transverse slat (12) and the second transverse slat (14) are with coil component spring (13)
Central axis is symmetry axis in symmetrical above and below.
7. a kind of folding swing arm of electric vehicle according to claim 1, it is characterised in that: the top of the movable block (19)
With sliding block has been respectively fixedly connected on bottom, and offered respectively on the inner cavity top of the mounting groove (18) and bottom and sliding block
The sliding slot to match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821843141.XU CN209274294U (en) | 2018-11-09 | 2018-11-09 | A kind of folding swing arm of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821843141.XU CN209274294U (en) | 2018-11-09 | 2018-11-09 | A kind of folding swing arm of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209274294U true CN209274294U (en) | 2019-08-20 |
Family
ID=67600875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821843141.XU Expired - Fee Related CN209274294U (en) | 2018-11-09 | 2018-11-09 | A kind of folding swing arm of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209274294U (en) |
-
2018
- 2018-11-09 CN CN201821843141.XU patent/CN209274294U/en not_active Expired - Fee Related
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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: 20190820 |