CN209385568U - A kind of energy damping device of automobile - Google Patents
A kind of energy damping device of automobile Download PDFInfo
- Publication number
- CN209385568U CN209385568U CN201822021202.0U CN201822021202U CN209385568U CN 209385568 U CN209385568 U CN 209385568U CN 201822021202 U CN201822021202 U CN 201822021202U CN 209385568 U CN209385568 U CN 209385568U
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- Prior art keywords
- fixed
- freewheel clutch
- lower link
- generator
- cylinder body
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Abstract
The utility model provides a kind of energy damping device of automobile, is related to technical field of automobile parts.Inboard wall of cylinder block and piston body radial surface are clearance fit, and the lower end surface of piston body is equipped with piston rod, and the through-hole which passes through lower cover plate center is fixed with lower lift ring；A pair of bearing is arranged in the plane perpendicular of upper cover plate, and one end and middle part of main shaft are fixed with bearing block respectively by deep groove ball bearing, and the other end passes through the side wall of cylinder body and passes through the input axis connection of shaft coupling and generator；The inner ring of freewheel clutch one and freewheel clutch two is fixed with main shaft side by side by key cooperation, and the outer ring of freewheel clutch one and one end of waling stripe one are fixed, and the outer ring of freewheel clutch two and one end of waling stripe two are fixed.Lower link one, lower link two lower part be cased with spring, the upper/lower terminal of the spring upper end face contact with the lower surface of intermediate plate, piston body respectively.
Description
Technical field
The utility model relates to technical field of automobile parts, in particular to a kind of structure of damper.
Background technique
Recently as expanding economy, China has become the country of car ownership the second in the world, ends 2018, vapour
Vehicle ownership is about 1.9 hundred million.The oil amount of annual orthodox car consumption accounts for about the 1/3 of entire oil consumption total amount, automobile row
It puts and serious harm is caused to air quality.In this context, China advocates the development of new-energy automobile energetically.In recent years
Come, raises orthodox car licence plate in a series of preferential policies such as government finance subsidy and line city limit purchase restricted driving policy and hold into
Under this background, new-energy automobile has welcome rapid growth, it is contemplated that and the sales volume of the year two thousand twenty new-energy automobile is up to 2,000,000,
New-energy automobile is just promoted in China.New-energy automobile replaces orthodox car imperative.But current new-energy automobile
Have a little serious disadvantage compared to orthodox car: new-energy automobile stroke is generally shorter.If new-energy automobile can be subtracted
The energy that shake device dissipates is recycled, and automobile energy consumption can be not only reduced, and improves automobile to the utilization efficiency of the energy, also
It can increase the course continuation mileage of new-energy automobile, new-energy automobile promoted to popularize faster.
According to retrieval, have at present by automobile vibrational energy recycle energy damper, such as application No. is
201711009478.0 Chinese patent application discloses a kind of automobile absorber for having generating function comprising energy regeneration group
Part, dampening assembly, cushion socket and daming piston.Be provided with daming piston in bearing block, dampening assembly be arranged it is multiple,
The lower part of dampening assembly is fixed on cushion socket, and the lower end of dampening assembly is deeply connected on daming piston, dampening assembly it is upper
End is arranged on automotive suspension using connector, and bearing block is fixed on automobile chassis, and the lower end of cushion socket is hydraulic fluid chamber, subtracts
Shake seat lower end is provided with the oil receiving hole being connected to hydraulic fluid chamber, which is connected with energy regeneration component, energy regeneration component
It is connected with the input terminal of generator, rotates the main shaft of generator, to generate electricity.
Chinese patent 201710560731.5 discloses a kind of energy damper, including energy regenerative motor, meshing gear, super
More clutch, planetary gear, bull gear, thrust bearing, screw rod and ball-screw nut.Energy regenerative motor is arranged on upper box top
Inside, the driving shaft of energy regenerative motor are overlapped setting with the damper main shaft of ball-screw nut, are equipped with and nibble outside energy regenerative electric machine main shaft
Gear is closed, meshing gear engages connection, the flywheel of freewheel clutch and the gear wheel inside of bull gear with bull gear inside upper part
Middle part engagement connection, the flywheel of freewheel clutch, which is engaged with planetary gear in the damper main shaft side close to ball-screw nut, to be set
It sets, is engaged on the outside of planetary gear with bull gear lower inside, bull gear lower axle passes through thrust bearing and screw coaxial is rigid
It connects, the top of lower box is arranged in ball-screw nut, and screw rod is threadedly coupled with ball-screw nut and passes through ball-screw spiral shell
Cap enters in lower box.Upper and lower cabinet during doing relatively reciprocating motion, through meshing gear, freewheel clutch, planetary gear,
Bull gear, screw rod, is rolled to lead screw nut reciprocating motion is conducted and converted thrust bearing, makes the main shaft list of energy regenerative motor
To rotation, to produce electricl energy.
It is above two using automobile absorber power generation device technical solution in, the first technical solution there are it is following not
Foot: one, using hydraulic circuit, structure is complicated, and volume is big, and weight is big, high failure rate.Transmission chain is too long, and transmission efficiency is not high.
Two, dampening assembly is arranged side by side multiple, so that the connection of the suspension of the upper end of dampening assembly and automobile is inconvenient.For second of technology
Scheme has the disadvantage that one, has used one group of train, causes the diameter of damper working cylinder too big, and structure is complicated, energy warp
Multi-stage transmission causes energy conversion efficiency too low.Two, ball-screw is too expensive, and the cost of Gear Processing is too high, the side of causing
The cost of case is too high, is unfavorable for the large-scale application of scheme.
In view of practical problem existing for the above-mentioned existing energy damper of automobile, provide that a kind of structure is simple, generating efficiency
High, the safe and reliable and high service life energy damper of automobile is the purpose of this utility model, which can will be new
Energy automobile suspension vibration mechanical energy is converted to electric energy, and the electric energy of collection is used to increase to the battery charging of new-energy automobile
Its course continuation mileage.
Utility model content
The purpose of the utility model is to provide a kind of energy damping devices of automobile, it can be efficiently solved the vibration of automobile
The technical problem that motivation tool energy converter structure simplifies.
The purpose of this utility model is achieved through the following technical solutions: a kind of energy damper, including power generation
Machine and a pair of of freewheel clutch, upper cover plate, lower cover plate equipped with upper lift ring, they are fixed with the upper/lower terminal of cylinder body respectively, cylinder
Internal wall and piston body radial surface are clearance fit, and the lower end surface of piston body is equipped with piston rod, which passes through lower cover plate
The through-hole at center is fixed with lower lift ring；A pair of bearing is arranged in the plane perpendicular of upper cover plate, and one end and middle part of main shaft pass through depth
Ditch ball bearing is fixed with bearing block respectively, and the other end passes through the side wall of cylinder body and connected by the input shaft of shaft coupling and generator
It connects；The inner ring of freewheel clutch one and freewheel clutch two is fixed with main shaft side by side by key cooperation, outside freewheel clutch one
It encloses and is fixed with one end of waling stripe one, the outer ring of freewheel clutch two and one end of waling stripe two are fixed, waling stripe one
It is connect respectively with the upper end of upper connecting rod one, upper connecting rod two by pin with the other end of waling stripe two；Upper connecting rod one, upper connecting rod
Two lower end is connect with the upper end of lower link one, lower link two by pin respectively, lower link one, the lower end of lower link two and work
The upper surface of cock body is fixed；Outer diameter and the cylinder diameter cooperation of intermediate plate are fixed, and two are equipped on the line that intermediate plate crosses the center of circle
A through-hole, lower link one, lower link two middle part respectively with two via clearances of intermediate plate cooperate, lower link one, lower link
Two lower part is cased with spring, the upper/lower terminal of the spring upper end face contact with the lower surface of intermediate plate, piston body respectively.
The two sides of the bearing block are equipped with bearing (ball) cover.
The upper cover plate, lower cover plate, intermediate plate pass through screw and connect with cylinder body.
Cylinder body upper right is equipped with generator connecting plate, and generator is fixed by generator connecting plate with cylinder body.
The lower end of the generator is equipped with conduit.
The course of work and working principle of the utility model: when excitation of the automobile by Uneven road, this is energy to subtract
The piston body of shake device moves up and down in cylinder body.When piston body moves up, on lower link one, lower link two push respectively
Connecting rod one, upper connecting rod two move upwards, and upper connecting rod one pushes the outer ring of freewheel clutch one to rotate counterclockwise, and upper connecting rod two pushes
The outer ring of freewheel clutch two rotates clockwise, and the outer ring of freewheel clutch one is engaged with inner ring at this time, freewheel clutch two
Outer ring and inner ring are detached from, and rotate spindle axis counterclockwise, and main shaft drives the input shaft of generator to rotate counterclockwise.When piston body is downward
When movement, lower link one, lower link two drive upper connecting rod one, upper connecting rod two to move downward respectively, upper connecting rod one promotion surmount from
One outer ring of clutch rotates clockwise, and upper connecting rod two pushes two outer ring of freewheel clutch to rotate counterclockwise, at this point, freewheel clutch two
Outer ring engaged with inner ring, the outer ring of freewheel clutch one and inner ring are detached from, and rotate spindle axis counterclockwise, and main shaft drives generator
Input shaft rotate counterclockwise.Thus piston body is converted in the intracorporal upper and lower reciprocating motion of cylinder for generator input shaft
Unidirectional rotary motion, improve generating efficiency.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model passes through the use of link mechanism and one group of freewheel clutch, dexterously realizes entire driver
The simplification of structure makes that its structure is simpler, part greatly reduces, manufacturing cost reduces and is driven continuous uninterrupted, transmission efficiency
Height, generating efficiency are high.
2, the utility model has the advantages of convenient installation, does not have to change the original suspension frame structure of automobile, can directly replace original automobile
Damper, it is with high application prospect.
3, new-energy automobile development is swift and violent, obtains the promotion energetically of countries in the world, but due to the limitation of current techniques, new energy
The shorter problem of the generally existing mileage travelled of source automobile, for the short problem of new-energy automobile mileage travelled, which can connect
It is continuous constantly to produce electricl energy, for the charging of new energy car battery, the course continuation mileage of new-energy automobile is improved, practical prospect is wide
It is wealthy.
Detailed description of the invention
Fig. 1 is the three dimensional sectional view of the utility model
Fig. 2 is the elevational cross-sectional view of the utility model
Fig. 3 is the partial enlarged view in the portion E of Fig. 2 of the utility model
Fig. 4 is the three-dimensional figure of the internal structure of the utility model
Specific embodiment
With reference to the accompanying drawings and detailed description, the utility model is described in further detail: a kind of automobile feedback
Can formula damping device, including generator 5 and a pair of of freewheel clutch, upper cover plate 2 equipped with upper lift ring 1, equipped with lower lift ring 13
Lower cover plate 12, their upper/lower terminals respectively with cylinder body 8 are fixed, and 8 inner wall of cylinder body is matched with 11 radial surface of piston body for gap
It closes, the lower end surface of piston body 11 is equipped with piston rod, which passes through the through-hole at 12 center of lower cover plate and lower lift ring 13 is fixed；On
The plane perpendicular of cover board 2 is arranged a pair of bearing 17, one end and middle part of main shaft 4 by deep groove ball bearing 22 respectively with bearing block
17 is fixed, and the other end passes through the side wall of cylinder body 8 and passes through the input axis connection of shaft coupling and generator 5；Freewheel clutch 1
Cooperated with the inner ring of freewheel clutch 2 19 by key and fixed side by side with main shaft 4, the outer ring of freewheel clutch 1 and level are even
One end of bar 1 is fixed, and the outer ring of freewheel clutch 2 19 and one end of waling stripe 2 23 are fixed, one 20 He of waling stripe
The other end of waling stripe 2 23 is connect with the upper end of upper connecting rod 1, upper connecting rod 2 16 by pin respectively；Upper connecting rod 1, on
The lower end of connecting rod 2 16 is connect with the upper end of lower link 1, lower link 2 15 by pin respectively, lower link 1, lower link two
15 lower end and the upper surface of piston body 11 are fixed；Outer diameter and 8 internal diameter of the cylinder body cooperation of intermediate plate 10 are fixed, in 10 mistake of intermediate plate
Set on the line in the center of circle there are two through-hole, lower link 1, lower link 2 15 middle part respectively between two through-holes of intermediate plate 10
Gap cooperation, lower link 1, lower link 2 15 lower part be cased with spring 14, the upper/lower terminal of spring 14 respectively with intermediate plate 10
Lower surface, piston body 11 upper end face contact.
The both ends of the bearing block 17 are equipped with bearing (ball) cover 18.
The upper cover plate 2 is equipped with upper lift ring 1, and upper lift ring 1 is connect with body of a motor car pin shaft.The lower part of piston body 11 is equipped with
Lower lift ring 13, lower lift ring 13 are connect with wheel pin shaft.
The upper cover plate 2, lower cover plate 12, intermediate plate 10 are connect by bolt with cylinder body 8.
8 right end of cylinder body is equipped with generator connecting plate 3, and generator 5 is fixed on cylinder body 8 by generator connecting plate 3.
Conduit 7 is terminated under the generator 5, the conducting wire in conduit 7 is connected with the charging circuit of automobile.
The working process and principle of the utility model:
When excitation of the automobile by Uneven road, the piston body 11 of the energy damping device moves above and below in cylinder body 8
It is dynamic.When piston body 11 moves up, lower link 1, lower link 2 15 push upper connecting rod 1, upper connecting rod 2 16 upward respectively
Movement, upper connecting rod 1 push the outer ring of freewheel clutch 1 to rotate (see from left to right in Fig. 1) counterclockwise, upper connecting rod two
The outer ring of 16 promotion freewheel clutches 2 19 rotates clockwise and (sees from left to right in Fig. 1), at this time freewheel clutch 1
Outer ring is engaged with inner ring, and the outer ring of freewheel clutch 2 19 and inner ring are detached from, and rotate main shaft 4 counterclockwise, and main shaft 4 drives power generation
The axis of machine 5 rotates counterclockwise.When piston body 11 moves downward, lower link 1, lower link 2 15 drive respectively upper connecting rod 1,
Upper connecting rod 2 16 moves downward, and upper connecting rod 1 pushes one 21 outer ring of freewheel clutch to rotate clockwise (in Fig. 1 from left to right
See), upper connecting rod 2 16 push 2 19 outer ring of freewheel clutch rotate (seen from left to right in Fig. 1) counterclockwise, at this point, surmount from
The outer ring of clutch 2 19 is engaged with inner ring, and the outer ring of freewheel clutch 1 and inner ring are detached from, and rotate main shaft 4 counterclockwise, main
Axis 4 drives the axis of generator 5 to rotate counterclockwise.Thus by piston body 11 the intracorporal upper and lower reciprocating motion conversion of cylinder in order to
The unidirectional rotary motion of the input shaft of generator 5.
Claims (5)
1. a kind of energy damping device of automobile, including generator (5) and a pair of of freewheel clutch, are equipped with the upper of upper lift ring (1)
Cover board (2), lower cover plate (12), their upper/lower terminals respectively with cylinder body (8) are fixed, it is characterised in that: cylinder body (8) inner wall with
Piston body (11) radial surface is clearance fit, and the lower end surface of piston body (11) is equipped with piston rod, which passes through lower cover plate
(12) through-hole Yu lower lift ring (13) at center are fixed；The plane perpendicular of upper cover plate (2) is arranged a pair of bearing (17), main shaft (4)
One end and middle part it is fixed with bearing block (17) respectively by deep groove ball bearing (22), the other end passes through the side wall of cylinder body (8) simultaneously
Pass through the input axis connection of shaft coupling and generator (5)；The inner ring of freewheel clutch one (21) and freewheel clutch two (19) is logical
It crosses key cooperation to fix with main shaft (4) side by side, the outer ring of freewheel clutch one (21) and one end of waling stripe one (20) are fixed, and are surpassed
The more outer ring of clutch two (19) and one end of waling stripe two (23) is fixed, waling stripe one (20) and waling stripe two (23)
The other end connect respectively with the upper end of upper connecting rod one (6), upper connecting rod two (16) by pin；Upper connecting rod one (6), upper connecting rod two
(16) lower end is connect with the upper end of lower link one (9), lower link two (15) by pin respectively, lower link one (9), lower link
The lower end of two (15) and the upper surface of piston body (11) are fixed；Outer diameter and cylinder body (8) the internal diameter cooperation of intermediate plate (10) are fixed,
Intermediate plate (10) is crossed on the line in the center of circle and is set there are two through-hole, lower link one (9), lower link two (15) middle part respectively with centre
Two via clearances of plate (10) cooperate, lower link one (9), lower link two (15) lower part be cased with spring (14), spring
(14) the upper/lower terminal upper end face contact with the lower surface of intermediate plate (10), piston body (11) respectively.
2. the energy damping device of a kind of automobile according to claim 1, it is characterised in that: the two of the bearing block (17)
Side is equipped with bearing (ball) cover (18).
3. the energy damping device of a kind of automobile according to claim 1, it is characterised in that: the upper cover plate (2), lower cover
Plate (12), intermediate plate (10) are connect by screw with cylinder body (8).
4. the energy damping device of a kind of automobile according to claim 1, it is characterised in that: cylinder body (8) upper right is set
Have generator connecting plate (3), generator (5) is fixed by generator connecting plate (3) and cylinder body (8).
5. the energy damping device of a kind of automobile according to claim 1, it is characterised in that: under the generator (5)
End is equipped with conduit (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822021202.0U CN209385568U (en) | 2018-12-04 | 2018-12-04 | A kind of energy damping device of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822021202.0U CN209385568U (en) | 2018-12-04 | 2018-12-04 | A kind of energy damping device of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209385568U true CN209385568U (en) | 2019-09-13 |
Family
ID=67870393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822021202.0U Withdrawn - After Issue CN209385568U (en) | 2018-12-04 | 2018-12-04 | A kind of energy damping device of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209385568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519497A (en) * | 2018-12-04 | 2019-03-26 | 西南交通大学 | A kind of energy damper of automobile |
-
2018
- 2018-12-04 CN CN201822021202.0U patent/CN209385568U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519497A (en) * | 2018-12-04 | 2019-03-26 | 西南交通大学 | A kind of energy damper of automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190913 Effective date of abandoning: 20230620 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190913 Effective date of abandoning: 20230620 |