CN206860739U - A kind of Vehicular vibration energy regenerative damper - Google Patents
A kind of Vehicular vibration energy regenerative damper Download PDFInfo
- Publication number
- CN206860739U CN206860739U CN201720504911.7U CN201720504911U CN206860739U CN 206860739 U CN206860739 U CN 206860739U CN 201720504911 U CN201720504911 U CN 201720504911U CN 206860739 U CN206860739 U CN 206860739U
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- fixed
- bevel gear
- main shaft
- bearing
- unilateral bearing
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Abstract
The utility model provides a kind of Vehicular vibration energy regenerative damper, belongs to AE field.The problem of vertical movement that it can efficiently solve automobile vibration is converted into circular motion.Four ball bearings are individually fixed in two transverse axis both ends, are connected in the middle part of transverse axis with square shaft；Square shaft lower end is fixed with ladder main shaft upper end；Power casing is unloaded ladder main shaft is limited in centre bore by end cap and upper and lower two end face bearings；Ladder main shaft lower end coordinates provided with unilateral bearing one with bevel gear one close to unloading power casing side, and ladder main shaft tail end is provided with unilateral bearing two and axle sleeve cooperation；Unilateral bearing three is provided between axle sleeve and bevel gear two；Unload power casing lower end both sides and be provided with two relative thrust bearings；The relative bevel gear three of one group of flank of tooth is provided with bearing with ladder between centers；Axle sleeve lower end outer wall is connected generator input shaft with shaft coupling upper end；Generator is fixed with motor fixing seat top.The mechanical energy for being mainly used in Vehicle damper part is converted to the device of electric energy.
Description
Technical field
It the utility model is related to AE field, the energy regenerative technology of more particularly to a kind of damper.
Background technology
It is on the one hand big in order to promote the sustainable development of China's automobile industry under the big era conditions of energy-conserving and environment-protective
Power develops new-energy automobile industry, and another important measures is to improve the utilization ratio to automobile energy.In order to send out as far as possible
Wave " positive energy " caused by fuel oil, allow fuel oil more to be made full use of, scientists successively have developed fuel oil additive, incite somebody to action
Used heat is converted into thermoelectric material of electric energy etc., but effect is all undesirable.And the energy of automobile vibration is very considerable, profit can be reclaimed
With the energy of automobile vibration, the utilization rate of energy is improved.Vibrational energy collection at present generates electricity and mainly has piezoelectric type, electromagnetic type and quiet
Electric-type.Compared to other two ways, electromagnetic type has inexpensive and high performance feature, is compared in vibrational energy acquisition mode
Preferably.And electromagnetic vibration energy harvester can be divided into direct cutting magnetic induction line and be converted into the rotation cutting magnetic of motor
Feel line.Different use environments selects different modes, for the vibrational energy of automobile, because its energy is larger, therefore using electricity
Machine as the energy obtained by TRT more preferably.
According to retrieval, current existing thump energy power generating device, as Patent No. 201420183563.4 is entitled
The Chinese patent of " a kind of automobile power feeding shock absorber structure ", the patent include upper working cylinder and lower working cylinder, pushed up in upper working cylinder
Portion is provided with motor, and motor bottom is connected with two freewheel clutches by meshing gear, thrust is connected with below freewheel clutch
Bearing and screw rod, the nut under the insertion of screw rod lower end at the top of working cylinder is interior and can rotate freely and move along a straight line in nut,
The convert reciprocating motion of suspension system is sent out for the unidirectional rotary motion of electric machine main shaft by the transmission of screw rod and freewheel clutch
Electricity.
And for example in Patent No. 201720176890.0 entitled " a kind of movement transforming device based on Vehicular vibration "
State's patent, the patent include upper bush, lower sleeve, movement conversion mechanism and motor, are realized using hawser and scroll spring
Bevel gear crankmotion in the presence of inertia force, by the cooperation between four bevel gears by direction on motor
The rotary motion of two opposite directions is resolved into rotary motion, and freely the rotating in one direction using unilateral bearing, and one
Individual direction be on the rotary motions of locked two opposite directions by bevel gear be converted to the unidirectional rotary motion of motor shaft, band
Dynamic electric power generation.
Above two is in the technical scheme of automobile shock formula TRT, the first technical scheme bolt and nut continues
Rotation is coordinated to easily cause the stripped thread of thread surface repeatedly, relative motion surface is easily damaged, and transmission efficiency is low, is not suitable for a large amount of
Popularization and application；For second of technical scheme, it is complicated using hawser and scroll spring, no matter while sleeve up and down
Counter motion or move toward one another, bevel gear set can all rotate, and add the invalid loss of vibrational energy, reduce returning for energy
Produce effects rate.In view of above-mentioned condition, it is necessary to which research and development one kind is simple in construction, easy to install and use, cost is cheap, is adapted to batch production
Automobile vibrational energy retracting device.
Utility model content
The purpose of this utility model is just to provide a kind of Vehicular vibration energy regenerative damper.It can effectively solve the problem that automotive suspension
System convert reciprocating motion is the rotary motion of electric machine main shaft single direction, and the energy of automobile vibration is converted into asking for electric energy
Topic.
The purpose of this utility model is achieved through the following technical solutions：A kind of Vehicular vibration energy regenerative damper, bag
Upper cylinder body, lower cylinder body, transmission mechanism and generator are included, is coordinated between upper cylinder body and lower cylinder body for gap；Upper cylinder body inwall is provided with
The double helix arc orbit groove contacted with four ball bearings；Four ball bearings are individually fixed in the both ends of two transverse axis, transverse axis
Middle part is connected with square shaft；Square shaft lower end is fixed with ladder main shaft upper end；Boss is provided with the middle part of ladder main shaft, its both sides is respectively arranged
End face bearing, the lower end of ladder main shaft through unload power casing center and with the ladder hole of end face bearing fit, on ladder main shaft
Hold through the end cap with unloading power casing mode connects for screw；Bevel gear one is provided with close to the ladder main shaft unloaded below power casing, is passed through
Unilateral bearing one is fixed, and axle sleeve is fixed by unilateral bearing two and ladder main shaft tail end；It is provided between axle sleeve and bevel gear two single
To bearing three；The both sides for unloading power lower box end face are arranged with the thrust bearing of suspension, on the inside of thrust bearing with outside multi-diameter shaft
End is fixed；The relative bevel gear three of one group of flank of tooth is fixed by bearing and multi-diameter shaft；Axle sleeve lower end outer wall connects with shaft coupling upper end
Connect, shaft coupling lower end and generator input axis connection；Generator is fixed with motor fixing seat top, and motor fixing seat lower end passes through
Screw is fixed on the bottom of lower cylinder body.
Two transverse axis spatial verticals.
90 ° vertical with square shaft in the middle part of two transverse axis, transpostion interval connection.
The unilateral bearing one is in opposite direction with unilateral bearing two, and unilateral bearing one is identical with the direction of unilateral bearing three.
The bevel gear one is relative with the flank of tooth of bevel gear two, and is engaged with two symmetrical bevel gears three.
The utility model realizes square shaft used by the use of double helix orbital arc and ball bearing cross space structure
The function of crankmotion in the presence of property power；By the cooperation between four bevel gears, and unilateral bearing is in one direction
On can freely rotate, it is locked in the other directions the characteristics of, the rotary motion of two opposite directions of square shaft is converted to
The unidirectional rotary motion of motor shaft, ensure that motor shaft rotates toward a direction all the time, avoid what is brought due to conversion direction of rotation
Energy loss, extend the service life of motor；By the cooperation of the opposite unilateral bearing of both direction and axle sleeve, avoid in side
When axle reversely rotates, the energy loss caused by the rotation of the anti-bevel gear set taken up of bearing movable, the recovery of energy is improved
Utilization ratio.
Working process and principle of the present utility model are：Because road bump causes suspension to shake up and down in vehicle traveling process
It is dynamic, because the suspension ring that use state of the present utility model is upper cylinder body top connect with body of a motor car bearing pin, lower cylinder body bottom
Suspension ring are connected with wheel bearing pin, so upper cylinder body moves up and down relative to lower cylinder body when suspension shakes.
Upper and lower cylinder body move toward one another process：
In upper and lower cylinder body move toward one another, the distance between upper cylinder body and lower cylinder body reduce, and four ball bearings are in spiral track
Moved in road along circular groove, drive the square shaft being attached thereto to be rotated toward a direction, bevel gear one and main axis direction
It is identical.By the cooperation between bevel gear set, the bevel gear two of lower section rotates toward opposite direction, drives axle sleeve to rotate backward.
The direction of rotation of bevel gear one and bevel gear two on the contrary, and now positive unilateral bearing one and unilateral bearing three are positive locked, instead
Freely rotated to unilateral bearing two, motor shaft rotates toward a direction, exports electricity.
Upper and lower cylinder body counter motion process：
In upper and lower cylinder body counter motion, the increase of the distance between upper cylinder body and lower cylinder body, four ball bearings are in spiral track
Moved in road along circular groove, drive the square shaft being attached thereto to be rotated toward opposite direction, now positive unilateral bearing one and list
Freely rotated to bearing three, bevel gear set does not work, and reversely unilateral bearing two is locked, drives axle sleeve to rotate backward, motor
Axle still rotates toward identical direction, exports electricity.
Brief description of the drawings
Fig. 1 is the utility model entirety sectional view
Fig. 2 is the utility model transmission mechanism sectional view
Fig. 3 is that the utility model unloads force mechanisms sectional view
Fig. 4 is the utility model appearance assumption diagram
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
A kind of Vehicular vibration energy regenerative damper, including upper cylinder body 1, lower cylinder body 21, transmission mechanism and generator, upper cylinder body 1
Coordinate between lower cylinder body 21 for gap；It is recessed that the inwall of upper cylinder body 1 is provided with the double helix arc orbit contacted with four ball bearings 4
Groove；Four ball bearings 4 are individually fixed in the both ends of two transverse axis 3, and the middle part of transverse axis 3 is connected with square shaft 2；The lower end of square shaft 2 and ladder
The upper end of main shaft 7 is fixed；The middle part of ladder main shaft 7 is provided with boss, and its both sides is respectively arranged end face bearing 8, and the lower end of ladder main shaft 7 is worn
The ladder hole for unloading the center of power casing 6 and coordinating with end face bearing 8 is crossed, the upper end of ladder main shaft 7 passes through passes through spiral shell with unloading power casing 6
Follow closely the end cap 5 of connection；Bevel gear 1 is provided with close to the ladder main shaft 7 for unloading the lower section of power casing 6, it is solid by unilateral bearing 1
Fixed, axle sleeve 16 is fixed by unilateral bearing 2 15 and the tail end of ladder main shaft 7；One-way shaft is provided between axle sleeve 16 and bevel gear 2 18
Hold 3 17；The both sides for unloading the lower end surface of power casing 6 are arranged with the thrust bearing 11 of suspension, the inner side of thrust bearing 11 and multi-diameter shaft
13 outer ends are fixed；The relative bevel gear 3 12 of one group of flank of tooth is fixed by bearing 14 and multi-diameter shaft 13；The lower end outer wall of axle sleeve 16 with
The upper end of shaft coupling 19 connects, and the lower end of shaft coupling 19 inputs axis connection with generator 22；Generator 22 and the top of motor fixing seat 20
Fixed, the lower end of motor fixing seat 20 is fixed on the bottom of lower cylinder body 21 by screw.
Two transverse axis 3 spatial vertical.
2 vertical 90 ° of the middle part of two transverse axis 3 and square shaft, transpostion interval connection.
The unilateral bearing 1 is in opposite direction with unilateral bearing 2 15, unilateral bearing 1 and the direction phase of unilateral bearing 3 17
Together.
The bevel gear 1 is relative with the flank of tooth of bevel gear 2 18, and is engaged with two symmetrical bevel gears 3 12.
Upper and lower cylinder body move toward one another process：
In upper and lower cylinder body move toward one another, the distance between upper cylinder body 1 and lower cylinder body 21 reduce, and four ball bearings 4 are in spiral shell
Moved in rotation track along circular groove, drive the square shaft being attached thereto to be rotated toward a direction, bevel gear 1 turns with main shaft
Dynamic direction is identical.By the cooperation between bevel gear set, the bevel gear 2 18 of lower section rotates toward opposite direction, drives axle sleeve 16
Rotate backward.The direction of rotation of bevel gear 1 and bevel gear 2 18 is on the contrary, and now positive unilateral bearing 1 and unilateral bearing
3 17 is positive locked, and reverse unilateral bearing 2 15 freely rotates, and motor shaft rotates toward a direction, exports electricity.
Upper and lower cylinder body counter motion process：
In upper and lower cylinder body counter motion, the increase of the distance between upper cylinder body 1 and lower cylinder body 21, four ball bearings 4 are in spiral shell
Moved in rotation track along circular groove, drive the square shaft being attached thereto to be rotated toward opposite direction, now positive unilateral bearing 1
Freely rotated with unilateral bearing 3 17, bevel gear set does not work, and reversely unilateral bearing 2 15 is locked, drives axle sleeve 16 reverse
Rotate, motor shaft still rotates toward identical direction, exports electricity.
Claims (5)
1. a kind of Vehicular vibration energy regenerative damper, including upper cylinder body (1), lower cylinder body (21), transmission mechanism and generator, upper cylinder body
(1) coordinate between lower cylinder body (21) for gap；It is characterized in that：Upper cylinder body (1) inwall is provided with and contacted with four ball bearings (4)
Double helix arc orbit groove；Four ball bearings (4) are individually fixed in the both ends of two transverse axis (3), transverse axis (3) middle part and side
Axle (2) connects；Square shaft (2) lower end is fixed with ladder main shaft (7) upper end；Boss, its both sides difference are provided with the middle part of ladder main shaft (7)
End face bearing (8) is arranged, the lower end of ladder main shaft (7) passes through the ladder for unloading power casing (6) center and coordinating with end face bearing (8)
Through hole, ladder main shaft (7) upper end pass through the end cap (5) with unloading power casing (6) mode connects for screw；It is close to unload below power casing (6)
Ladder main shaft (7) is provided with bevel gear one (10), fixed by unilateral bearing one (9), and axle sleeve (16) passes through unilateral bearing two
(15) fixed with ladder main shaft (7) tail end；Unilateral bearing three (17) is provided between axle sleeve (16) and bevel gear two (18)；Unload power case
The both sides of body (6) lower end surface are arranged with the thrust bearing (11) of suspension, and thrust bearing (11) inner side and multi-diameter shaft (13) are outside
End is fixed；The relative bevel gear three (12) of one group of flank of tooth is fixed by bearing (14) and multi-diameter shaft (13)；Outside axle sleeve (16) lower end
Wall is connected with shaft coupling (19) upper end, shaft coupling (19) lower end and generator (22) input axis connection；Generator (22) and motor
Fixed seat (20) top is fixed, and motor fixing seat (20) lower end is fixed on the bottom of lower cylinder body (21) by screw.
A kind of 2. Vehicular vibration energy regenerative damper according to claim 1, it is characterised in that：Two transverse axis (3) are empty
Between it is vertical.
A kind of 3. Vehicular vibration energy regenerative damper according to claim 1, it is characterised in that：In two transverse axis (3)
Portion is vertical with square shaft (2) 90 °, transpostion interval connection.
A kind of 4. Vehicular vibration energy regenerative damper according to claim 1, it is characterised in that：The unilateral bearing one (9)
With unilateral bearing two (15) in the opposite direction, unilateral bearing one (9) is identical with unilateral bearing three (17) direction.
A kind of 5. Vehicular vibration energy regenerative damper according to claim 1, it is characterised in that：The bevel gear one (10) with
Bevel gear two (18) flank of tooth is relative, and is engaged with two symmetrical bevel gears three (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720504911.7U CN206860739U (en) | 2017-05-09 | 2017-05-09 | A kind of Vehicular vibration energy regenerative damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720504911.7U CN206860739U (en) | 2017-05-09 | 2017-05-09 | A kind of Vehicular vibration energy regenerative damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206860739U true CN206860739U (en) | 2018-01-09 |
Family
ID=60823690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720504911.7U Expired - Fee Related CN206860739U (en) | 2017-05-09 | 2017-05-09 | A kind of Vehicular vibration energy regenerative damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206860739U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061589A (en) * | 2017-05-09 | 2017-08-18 | 西南交通大学 | A kind of energy regenerative damper based on Vehicular vibration |
| CN108799030A (en) * | 2018-05-25 | 2018-11-13 | 北京航空航天大学 | Electromagnetic type vibration damping and energy-absorbing power generator |
-
2017
- 2017-05-09 CN CN201720504911.7U patent/CN206860739U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061589A (en) * | 2017-05-09 | 2017-08-18 | 西南交通大学 | A kind of energy regenerative damper based on Vehicular vibration |
| CN107061589B (en) * | 2017-05-09 | 2023-04-07 | 西南交通大学 | Energy feedback shock absorber based on vehicle vibration |
| CN108799030A (en) * | 2018-05-25 | 2018-11-13 | 北京航空航天大学 | Electromagnetic type vibration damping and energy-absorbing power generator |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 Termination date: 20200509 |