CN214822448U

CN214822448U - Energy recovery shock absorber

Info

Publication number: CN214822448U
Application number: CN202121213716.1U
Authority: CN
Inventors: 彭闪闪; 王琳凯; 李鑫扬; 宁珑钰
Original assignee: Anhui Institute of Information Engineering
Current assignee: Anhui Institute of Information Engineering
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-11-23
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses an energy recovery bumper shock absorber, energy recovery bumper shock absorber includes that outer riser and slidable ground set up the helical pitch pipe on outer riser, be fixed with the casing on the outer riser, the helical pitch pipe is connected with the rack through the connecting rod, the rack is at least partly extended to in the casing, rotationally be provided with primary shaft and secondary shaft in the casing respectively, be fixed with first freewheel clutch on the primary shaft, be fixed with first ring gear on the first freewheel clutch, still coaxial being fixed with on the primary shaft with rack engaged with first gear, coaxial being fixed with second gear and third gear respectively on the secondary shaft, second gear meshes with first ring gear mutually, energy recovery bumper shock absorber still includes the generator, be fixed with on the input shaft of generator with third gear engaged with input gear. The problem of traditional shock absorber only play the driving uncomfortable sense that alleviates the automobile vibration and bring, the energy of automobile in the vibration process generally can not absorb, causes the wasting of resources is solved.

Description

Energy recovery shock absorber

Technical Field

The utility model relates to an automobile parts specifically, relates to an energy recuperation bumper shock absorber.

Background

With the rapid development and development of the related industries of vehicle engineering, the social demand of automobiles and related parts thereof is rapidly increasing, and the fuel consumption becomes a great problem in the century due to the development of the automobile industry, so that the energy conservation and the environmental protection are in line with the sustainable development national conditions of various countries, especially China. Therefore, China strongly supports new energy automobiles, and aims to save energy consumption of traditional automobiles or recover energy which is not utilized in the driving process. A common hydraulic shock absorber is commonly adopted by the existing fuel-powered automobile. Because the traditional shock absorber only plays a role in reducing the driving discomfort caused by the vibration of the automobile, the energy of the automobile in the vibration process can not be absorbed generally, and the waste of resources is caused. Under general conditions, when people drive daily on a rugged road, the automobile body can vibrate unavoidably, and the automobile vibrates more on the road with poorer road conditions. Under the general condition, the energy of vibration is lost due to the friction of engine oil in the shock absorber under the condition of high speed, and if the energy lost by the shock absorber of the automobile due to the part of the engine oil can be recycled to provide energy for other electric appliances of the automobile, the aim of saving energy can be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy recuperation bumper shock absorber has solved traditional shock absorber and has only played the uncomfortable sense of driving that alleviates bringing of automobile vibration, and the automobile generally can't absorb at the energy of vibration in-process, causes the problem of wasting of resources.

In order to achieve the above object, the present invention provides an energy recovery damper, comprising an outer vertical pipe and a lead pipe slidably disposed on the outer vertical pipe, a shell is fixed on the outer vertical pipe, the lead pipe is connected with a rack through a connecting rod, the rack at least partially extends into the shell, a first shaft and a second shaft are respectively and rotatably arranged in the shell, a first overrunning clutch is fixed on the first shaft, a first gear ring is fixed on the first overrunning clutch, a first gear meshed with the rack is also coaxially fixed on the first shaft, a second gear and a third gear are coaxially fixed on the second shaft respectively, the second gear is meshed with the first gear ring, the energy recovery shock absorber further comprises a generator, and an input gear meshed with the third gear is fixed on an input shaft of the generator.

Preferably, a second overrunning clutch is further fixed on the first shaft, a second gear ring is fixed on the second overrunning clutch, and a fourth gear meshed with the second gear ring is coaxially fixed on the second shaft.

Preferably, a first bearing and a second bearing are respectively fixed on the inner wall of the housing, two ends of the first shaft are respectively and rotatably clamped in the first bearing, and two ends of the second shaft are respectively and rotatably clamped in the second bearing.

Preferably, one end of the connecting rod, which is far away from the rack, is sleeved and fixed on the lead pipe through a fixing ring.

Preferably, a first suspension joint is fixed on the outer riser.

Preferably, the lead pipe is connected with a second suspension connector through a damping spring.

According to the technical scheme, the utility model provides an energy recovery shock absorber, which comprises an outer vertical pipe and a lead pipe which is arranged on the outer vertical pipe in a sliding way, a shell is fixed on the outer vertical pipe, the lead pipe is connected with a rack through a connecting rod, the rack at least partially extends into the shell, a first shaft and a second shaft are respectively and rotatably arranged in the shell, a first overrunning clutch is fixed on the first shaft, a first gear ring is fixed on the first overrunning clutch, a first gear meshed with the rack is also coaxially fixed on the first shaft, a second gear and a third gear are coaxially fixed on the second shaft respectively, the second gear is meshed with the first gear ring, the energy recovery shock absorber further comprises a generator, and an input gear meshed with the third gear is fixed on an input shaft of the generator; the device sets up on automotive suspension, when the driving in-process takes place the vibration, the reciprocating motion on outer riser is managed to the helical pitch, thereby make rack reciprocating motion in the casing, the motion of rack drives the primary shaft through first gear and rotates, because the existence of first freewheel clutch, make the first ring gear thereon can only follow the unidirectional rotation, the rotation of first ring gear drives the rotation of second bearing through the second gear, thereby make the rotation of third gear drive the input gear and rotate, thereby utilize automobile generator to carry out the recovery of energy. The utility model provides an energy recuperation bumper shock absorber can retrieve the mechanical energy that produces when vibrating from top to bottom in the automobile driving process, increases the electric energy utilization efficiency that the automobile went.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a block diagram of an energy recovery shock absorber provided by the present invention;

fig. 2 is an internal structure view of a housing in the energy recovery damper according to the present invention.

Description of the reference numerals

1-second suspension joint 2-lead tube

4-outer vertical pipe 5-generator

6-first suspension connection 7-housing

8-damping spring 9-first shaft

10-second shaft 11-first gear ring

12-first overrunning clutch 13-connecting rod

14-second overrunning clutch 15-third gear

16-second gear 17-fourth gear

18-input gear 19-first gear

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

As shown in fig. 1 and 2: the utility model provides an energy recovery shock absorber, energy recovery shock absorber includes outer riser 4 and the helical pitch pipe 2 that sets up in slidable on outer riser 4, be fixed with casing 7 on outer riser 4, helical pitch pipe 2 is connected with the rack through connecting rod 13, the rack at least part extends to in the casing 7, rotationally be provided with primary shaft 9 and secondary shaft 10 respectively in the casing 7, be fixed with first freewheel clutch 12 on the primary shaft 9, be fixed with first ring gear 11 on the first freewheel clutch 12, still coaxially be fixed with on the primary shaft 9 with the first gear 19 of rack engaged with, coaxially be fixed with second gear 16 and third gear 15 respectively on the secondary shaft 10, second gear 16 with first ring gear 11 meshes, energy recovery shock absorber still includes generator 5, an input gear 18 that meshes with the third gear 15 is fixed to an input shaft of the generator 5. The device sets up on automotive suspension, when the driving in-process takes place the vibration, the reciprocating motion on outer riser is managed to the helical pitch, thereby make rack reciprocating motion in the casing, the motion of rack drives the primary shaft through first gear and rotates, because the existence of first freewheel clutch, make the first ring gear thereon can only follow the unidirectional rotation, the rotation of first ring gear drives the rotation of second bearing through the second gear, thereby make the rotation of third gear drive the input gear and rotate, thereby utilize automobile generator to carry out the recovery of energy. The utility model provides an energy recuperation bumper shock absorber can retrieve the mechanical energy that produces when vibrating from top to bottom in the automobile driving process, increases the electric energy utilization efficiency that the automobile went.

In a preferred embodiment of the present invention, in order to make the first shaft 9 drive the second shaft 10 to rotate more stably, the first shaft 9 is further fixed with a second overrunning clutch 14, the second overrunning clutch 14 is fixed with a second gear ring, and the second shaft 10 is coaxially fixed with a fourth gear 17 engaged with the second gear ring.

In a preferred embodiment of the present invention, in order to make the first shaft 9 and the second shaft 10 rotate more smoothly, the inner wall of the housing 7 is fixed with the first bearing and the second bearing respectively, the two ends of the first shaft 9 are rotatably engaged with each other in the first bearing, and the two ends of the second shaft 10 are rotatably engaged with each other in the second bearing.

In a preferred embodiment of the present invention, in order to effectively fix the connecting rod 13 on the lead pipe 2, the end of the rack, which is far away from the connecting rod 13, is sleeved and fixed on the lead pipe 2 through the fixing ring.

In a preferred embodiment of the present invention, for the convenience of mounting and fixing the energy recovery damper on the suspension, a first suspension connector 6 is fixed on the outer vertical pipe 4.

In a preferred embodiment of the present invention, the lead pipe 2 is connected to the second suspension connector 1 through the damping spring 8 in order to facilitate the installation and fixation of the energy recovery damper on the suspension.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. The energy recovery shock absorber is characterized by comprising an outer vertical pipe (4) and a lead pipe (2) which is arranged on the outer vertical pipe (4) in a sliding manner, a shell (7) is fixed on the outer vertical pipe (4), the lead pipe (2) is connected with a rack through a connecting rod (13), at least part of the rack extends into the shell (7), a first shaft (9) and a second shaft (10) are respectively and rotatably arranged in the shell (7), a first overrunning clutch (12) is fixed on the first shaft (9), a first gear ring (11) is fixed on the first overrunning clutch (12), a first gear (19) meshed with the rack is also coaxially fixed on the first shaft (9), a second gear (16) and a third gear (15) are respectively and coaxially fixed on the second shaft (10), the second gear (16) is meshed with the first gear ring (11), the energy recovery shock absorber further comprises a generator (5), and an input gear (18) meshed with the third gear (15) is fixed on an input shaft of the generator (5).

2. The energy recovery shock absorber according to claim 1, wherein a second overrunning clutch (14) is further fixed on the first shaft (9), a second gear ring is fixed on the second overrunning clutch (14), and a fourth gear (17) meshed with the second gear ring is coaxially fixed on the second shaft (10).

3. The energy recovery shock absorber according to claim 1, wherein a first bearing and a second bearing are fixed to the inner wall of the housing (7), respectively, both ends of the first shaft (9) are rotatably engaged in the first bearings, respectively, and both ends of the second shaft (10) are rotatably engaged in the second bearings, respectively.

4. The energy recovery shock absorber according to claim 1, wherein one end of the connecting rod (13) away from the rack is fixed to the lead tube (2) by a fixing ring.

5. The energy recovery shock absorber according to claim 1, characterized in that a first suspension connection head (6) is fixed to the outer riser (4).

6. The energy recovery shock absorber according to claim 1, characterized in that the lead tube (2) is connected to a second suspension connection head (1) by means of a damping spring (8).