CN207033632U - A kind of power assisting device of isolator wheel hub - Google Patents
A kind of power assisting device of isolator wheel hub Download PDFInfo
- Publication number
- CN207033632U CN207033632U CN201720715903.7U CN201720715903U CN207033632U CN 207033632 U CN207033632 U CN 207033632U CN 201720715903 U CN201720715903 U CN 201720715903U CN 207033632 U CN207033632 U CN 207033632U
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- China
- Prior art keywords
- straight
- bar
- wheel hub
- device body
- isolator
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Abstract
The utility model discloses a kind of power assisting device of isolator wheel hub, including outer wheel case, the inner chamber upper end of the outer wheel case is provided with one-way device body, the upper end of the one-way device body is connected with inner wheel hub, the inwall active link of the side wall lower ends of the inner wheel hub and outer wheel case, the lower end that the inner chamber of the outer wheel case is located at one-way device body is connected with wheel cap, the side wall of the one-way device body axially offers annular groove, multiple slide plates are slidably connected in the annular groove, the lower end of the inner wheel hub is connected with multiple 4th straight-bars, the upper end of the one-way device body offers neck corresponding with the 4th straight-bar, the second straight-bar installed in neck inwall is hinged with the middle part of first straight-bar, the other end of first straight-bar is hinged with the 3rd straight-bar, the other end of 3rd straight-bar is hinged with the clamp positioned at the 4th straight-bar side wall.The utility model has the characteristics that simple in construction, clamping is firm, extension device service life.
Description
Technical field
It the utility model is related to automobile power-assisted technical field, more particularly to a kind of power assisting device of isolator wheel hub.
Background technology
Starter is a key components and parts on automobile, is that the electric energy of battery is converted into mechanical energy to drive to start
The rotation of machine flywheel is so as to realize the machine of engine start, and non-reversing device for starting is to produce motor on automobile starter
Moment of torsion pass to the transmission device of flywheel.Different starters has a different isolators, common isolator have roller,
Four kinds of friction disk type, spring and ratchet-type.Existing roller type one way device is mainly by gear, pocket-wheel, collar, roller etc. zero
Part is formed, and appropriate grease is generally scribbled at roller and plays lubrication.But gear is high during the operating of existing isolator
Speed is rotated, and grease is easily thrown away with high-speed rotation, causes the grease in roller thinning, and starter performance reduces；And gear
When high speed rotates, gear easily drives collar to rotate, and causes roller, flat spring and collar friction, causes roller wear, flat
Spring fails, and easily produces skidding, causes automobile not start, and goes down to have a strong impact on the service life of isolator for a long time and using effect
Fruit, and the clamping of existing isolator and inner wheel hub is insecure, therefore, a kind of it is proposed that power assisting device of isolator wheel hub.
Utility model content
The purpose of this utility model is and a kind of isolator wheel hub proposed in order to solve shortcoming present in prior art
Power assisting device.
To achieve these goals, the utility model employs following technical scheme：
A kind of power assisting device of isolator wheel hub, including outer wheel case, the inner chamber upper end of the outer wheel case are provided with isolator sheet
Body, the upper end of the one-way device body are connected with inner wheel hub, the inwall activity chain of the side wall lower ends of the inner wheel hub and outer wheel case
Connect, the lower end that the inner chamber of the outer wheel case is located at one-way device body is connected with wheel cap.
Preferably, the side wall of the one-way device body axially offers annular groove, is slidably connected in the annular groove
Have multiple slide plates, the inwall of the outer wheel case offer with the one-to-one groove of slide plate, the slide plate is away from annular groove one
The both sides at end are symmetrically connected with two piston rods in groove, and the other end of the piston rod is socketed with installed in groove side
Sleeve on wall, the piston rod circumferentially around there is the first spring, one end of first spring is connected with slide plate, the first bullet
The other end of spring is connected through sleeve with groove, and the lower end of the inner wheel hub is connected with multiple 4th straight-bars, the isolator sheet
The upper end of body offers neck corresponding with the 4th straight-bar, and the lower end of the neck symmetrically slidably connects two push pedals, two
Described opposite one end is connected with second spring, and the other end of second spring and the side wall of neck connect, two push pedal phases
Anti- one end is connected with the first straight-bar, and the second straight-bar installed in neck inwall is hinged with the middle part of first straight-bar,
The other end of first straight-bar is hinged with the 3rd straight-bar, and the other end of the 3rd straight-bar is hinged with positioned at the 4th straight-bar side wall
Clamp.
Preferably, the quantity more than three of the slide plate, and multiple slide plates are distributed in equidistant ring.
Preferably, push pedal structure triangular in shape, the 4th straight-bar are flexibly connected to obtain one end knot spherical in shape with push pedal
Structure.
Preferably, the sleeve and piston rod are in convex structure.
Compared with prior art, the beneficial effects of the utility model are：The power assisting device of this isolator wheel hub, by inner wheel hub
4th straight-bar of lower end is inserted into neck, and under the extruding of the 4th straight-bar, push pedal is moved to both sides, in the first straight-bar, second straight
In the presence of bar and the 3rd straight-bar, promoting clamp, second spring plays buffering restitution, one-way device body by the 4th straight-bar clamping
Rotated in outer wheel case, drive inner wheel hub to rotate, so as to reach the effect of power-assisted, in the process of one-way device body high-speed rotation
In, slide plate is slided in annular groove, and piston rod, sleeve and the first spring cooperate, and the effect of pressure-reducing cushioning is played to slide plate
Fruit, reduce the abrasion of slide plate, extend the service life of equipment, the utility model have simple in construction, clamping firmly, extend
The features such as service life of equipment.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model A portions mplifying structure schematic diagram；
Fig. 3 is the utility model section B-B mplifying structure schematic diagram；
Fig. 4 is the utility model C portions mplifying structure schematic diagram.
In figure：Outer wheel case 1, groove 11, sleeve 12, the first spring 13, one-way device body 2, annular groove 21, slide plate 22,
Piston rod 23, neck 24, push pedal 25, the first straight-bar 26, the second straight-bar 27, the 3rd straight-bar 28, clamp 29, inner wheel hub the 3, the 4th are straight
Bar 31, wheel cap 4.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-4, a kind of power assisting device of isolator wheel hub, including outer wheel case 1, the inner chamber upper end of outer wheel case 1 are provided with
One-way device body 2, the upper end of one-way device body 2 are connected with inner wheel hub 3, and the inwall of the side wall lower ends of inner wheel hub 3 and outer wheel case 1 is lived
Dynamic link, the lower end that the inner chamber of outer wheel case 1 is located at one-way device body 2 are connected with wheel cap 4.
The side wall of one-way device body 2 axially offers annular groove 21, and multiple slide plates are slidably connected in annular groove 21
22, the quantity more than three of slide plate 22, and multiple slide plates 22 are distributed in equidistant ring, uniform force, the inwall of outer wheel case 1 opens up
There is groove 11 one-to-one with slide plate 22, both sides of the slide plate 22 away from the one end of annular groove 21 are symmetrically connected with two positioned at recessed
Piston rod 23 in groove 11, the other end of piston rod 23 are socketed with the sleeve 12 in the side wall of groove 11, sleeve 12 and work
Stopper rod 23 is in convex structure, piston rod 23 circumferentially around having the first spring 13, one end and the slide plate 22 of the first spring 13
Connection, the other end of the first spring 13 are connected through sleeve 12 with groove 11.
The lower end of inner wheel hub 3 is connected with multiple 4th straight-bars 31, and the upper end of one-way device body 2 offers and the 4th straight-bar 31
Corresponding neck 24, the lower end of neck 24 symmetrically slidably connect two push pedals 25,25 structure triangular in shape of push pedal, the 4th straight-bar
31 are flexibly connected to obtain one end structure spherical in shape with push pedal 25, reduce collision damage to caused by it, two opposite one end connections
There is second spring, the other end of second spring is connected with the side wall of neck 24, and two opposite one end of push pedal 25 are connected with
First straight-bar 26, the middle part of the first straight-bar 26 are hinged with the second straight-bar 27 installed in the inwall of neck 24, the first straight-bar 26 it is another
One end is hinged with the 3rd straight-bar 28, and the other end of the 3rd straight-bar 28 is hinged with the clamp 29 positioned at the side wall of the 4th straight-bar 31, clamp
29 side wall is provided with anti-slip veins, increase and the frictional force of the 4th straight-bar 31.
The power assisting device of this isolator wheel hub, the 4th straight-bar 31 of the lower end of inner wheel hub 3 is inserted into neck 24, it is straight the 4th
Under the extruding of bar 31, push pedal 25 is moved to both sides, in the presence of the first straight-bar 26, the second straight-bar 27 and the 3rd straight-bar 28, is pushed away
For dynamic clamp 29 by the clamping of the 4th straight-bar 31, second spring plays buffering restitution, and one-way device body 2 rotates in outer wheel case 1, band
Dynamic inner wheel hub 3 rotates, and so as to reach the effect of power-assisted, during the high-speed rotation of one-way device body 2, slide plate 22 is sliding in annular
Slided in groove 21, piston rod 23, the spring 13 of sleeve 12 and first are cooperated, and the effect of pressure-reducing cushioning is played to slide plate 22, are dropped
The low abrasion of slide plate 22, extends the service life of equipment, the utility model have simple in construction, clamping firmly, extend and set
The features such as standby service life.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of power assisting device of isolator wheel hub, including outer wheel case (1), it is characterised in that：On the inner chamber of the outer wheel case (1)
End is provided with one-way device body (2), and the upper end of the one-way device body (2) is connected with inner wheel hub (3), the side of the inner wheel hub (3)
Wall lower end and the inwall active link of outer wheel case (1), the inner chamber of the outer wheel case (1) are located at the lower end company of one-way device body (2)
It is connected to wheel cap (4).
A kind of 2. power assisting device of isolator wheel hub according to claim 1, it is characterised in that：The one-way device body
(2) side wall axially offers annular groove (21), and multiple slide plates (22) are slidably connected in the annular groove (21), described
The inwall of outer wheel case (1) offers and the one-to-one groove (11) of slide plate (22), the remote annular groove of the slide plate (22)
(21) both sides of one end are symmetrically connected with two piston rods (23) in groove (11), the other end of the piston rod (23)
Be socketed with the sleeve (12) in groove (11) side wall, the piston rod (23) circumferentially around there is the first spring (13),
One end of first spring (13) is connected with slide plate (22), and the other end of the first spring (13) passes through sleeve (12) and groove
(11) connect, the lower end of the inner wheel hub (3) is connected with multiple 4th straight-bars (31), and the upper end of the one-way device body (2) is opened
Provided with neck (24) corresponding with the 4th straight-bar (31), the lower end of the neck (24) symmetrically slidably connects two push pedals
(25), two described opposite one end are connected with second spring, and the other end of second spring is connected with the side wall of neck (24), and two
The opposite one end of the individual push pedal (25) is connected with the first straight-bar (26), and peace is hinged with the middle part of first straight-bar (26)
Mounted in second straight-bar (27) of neck (24) inwall, the other end of first straight-bar (26) is hinged with the 3rd straight-bar (28), institute
The other end for stating the 3rd straight-bar (28) is hinged with the clamp (29) positioned at the 4th straight-bar (31) side wall.
A kind of 3. power assisting device of isolator wheel hub according to claim 2, it is characterised in that：The number of the slide plate (22)
More than three is measured, and multiple slide plates (22) are distributed in equidistant ring.
A kind of 4. power assisting device of isolator wheel hub according to claim 2, it is characterised in that：The push pedal (25) is in three
Angular structure, the 4th straight-bar (31) are flexibly connected to obtain one end structure spherical in shape with push pedal (25).
A kind of 5. power assisting device of isolator wheel hub according to claim 2, it is characterised in that：The sleeve (12) and work
Stopper rod (23) is in convex structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720715903.7U CN207033632U (en) | 2017-06-20 | 2017-06-20 | A kind of power assisting device of isolator wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720715903.7U CN207033632U (en) | 2017-06-20 | 2017-06-20 | A kind of power assisting device of isolator wheel hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207033632U true CN207033632U (en) | 2018-02-23 |
Family
ID=61468693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720715903.7U Expired - Fee Related CN207033632U (en) | 2017-06-20 | 2017-06-20 | A kind of power assisting device of isolator wheel hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207033632U (en) |
-
2017
- 2017-06-20 CN CN201720715903.7U patent/CN207033632U/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: 20180223 Termination date: 20210620 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |