CN111998029A - New energy automobile is with bumper shock absorber - Google Patents
New energy automobile is with bumper shock absorber Download PDFInfo
- Publication number
- CN111998029A CN111998029A CN202010862631.XA CN202010862631A CN111998029A CN 111998029 A CN111998029 A CN 111998029A CN 202010862631 A CN202010862631 A CN 202010862631A CN 111998029 A CN111998029 A CN 111998029A
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- Prior art keywords
- cylinder body
- spring
- elastic sheet
- piston
- wall
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2230/00—Purpose; Design features
- F16F2230/0029—Location, co-location
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2230/00—Purpose; Design features
- F16F2230/0035—Gripping
Abstract
The invention discloses a shock absorber for a new energy automobile, relates to the technical field of automobiles, and mainly aims to solve the problems of complex installation and troublesome operation of a damping spring of the existing shock absorber; the damping device comprises a cylinder body, a piston rod, a connecting seat, a spring seat and a damping spring, wherein the piston is arranged in the cylinder body, the piston rod is fixed on one side of the piston, a positioning mechanism for clamping the damping spring is installed on the spring seat, the positioning mechanism comprises a driving sleeve, an inner gear ring, a gear, a movable rod, an installation rod, a positioning plate and a fastening bolt, the damping mechanism is installed on the other side of a piston plate, the damping mechanism comprises a connecting rod assembly, an installation plate, an m-shaped elastic sheet, a first elastic sheet and a waist-shaped elastic sheet, the positioning mechanism is arranged, the plurality of positioning plates synchronously clamp and position the damping spring, the operation is simple, the convenience and the rapidness are; the damping mechanism is arranged, multi-stage damping is achieved, and the damping effect is good.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a shock absorber for a new energy automobile.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure.
The shock absorber is used for inhibiting the shock generated when the spring absorbs the shock and rebounds and the impact from the road surface, is widely used for automobiles and is used for accelerating the attenuation of the vibration of a frame and an automobile body so as to improve the driving smoothness of the automobile.
When the shock absorber of the new energy automobile is installed with the spring, the installation is very complicated, and the disassembly and the assembly are inconvenient.
Disclosure of Invention
The invention aims to provide a shock absorber for a new energy automobile, and the shock absorber is used for solving the problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a shock absorber for a new energy automobile comprises a cylinder body, a piston rod, a connecting seat, spring seats and a damping spring, wherein the piston is arranged in the cylinder body, the piston rod is fixed on one side of the piston, the piston rod penetrates through one end of the cylinder body and extends to the outside of the cylinder body, the spring seats are relatively fixed on the outer wall of the cylinder body and the rod section of the piston rod, which is positioned outside the cylinder body, the damping spring is arranged between the two spring seats, cylindrical grooves for placing the damping spring are formed in the opposite surfaces of the two spring seats, a positioning mechanism for clamping the damping spring is arranged on the spring seats, the positioning mechanism comprises a driving sleeve, an inner gear ring, a gear, a movable rod, an installing rod, a positioning plate and a fastening bolt, the driving sleeve is rotatably sleeved on the spring seats, the fastening bolt for, the utility model discloses a damping spring's installation structure, including spring holder, spring holder lateral wall, gear end wall, movable rod, guide hole, mounting rod, locating plate, the interval is fixed with many bolts that are used for inserting damping spring's interval on the locating plate.
On the basis of the technical scheme, the invention also provides the following optional technical scheme:
in one alternative: the other end of the cylinder body and one end of the piston rod, which is positioned outside the cylinder body, are fixedly provided with connecting seats.
In one alternative: the end part of the pin shaft is provided with a limit nail in a penetrating way.
In one alternative: the locating plate is arc-shaped.
In one alternative: the damping mechanism is installed to piston plate opposite side, damping mechanism includes link assembly, mounting panel, m shape shell fragment, first shell fragment and waist shape shell fragment, link assembly is the articulated rhombus structure that constitutes of four connecting rods, and the extreme point of link assembly both sides articulates there is the mounting panel, and one side that the mounting panel is close to the cylinder body inner wall is fixed with m shape shell fragment, be fixed with first shell fragment between m shape shell fragment and the cylinder body inner wall on the piston plate, first shell fragment both sides wall respectively with m shape shell fragment and cylinder body inner wall contact, the extreme point that link assembly is close to the piston is articulated with the piston, and the extreme point that link assembly kept away from the piston articulates and installs.
In one alternative: and a plurality of second springs are fixedly arranged in the waist-shaped elastic sheet.
In one alternative: the cylinder body inner wall and the lateral wall that first shell fragment and cylinder body inner wall contacted all interval fixed mounting have the polylith second shell fragment, and the second shell fragment on the cylinder body inner wall sets up with the second shell fragment on the lateral wall of first shell fragment dislocation relatively, all is fixed with the protrusion on the opposite face of two relative second shell fragments.
Compared with the prior art, the invention has the following beneficial effects:
1. the positioning mechanism is arranged and comprises a driving sleeve, an inner gear ring, gears, movable rods, mounting rods, positioning plates and fastening bolts, the driving sleeve is rotated, the driving sleeve drives the inner gear ring to rotate, the inner gear ring drives a plurality of gears to synchronously rotate, the gears drive a pin shaft to revolve, the pin shaft drives the movable rods to move, the movable rods drive the positioning plates to move through the mounting rods, the bolts are simultaneously inserted into the spaces of the damping springs, the damping springs are further prevented from falling off, the damping springs are synchronously clamped and positioned by the positioning plates, and the positioning mechanism is simple in operation, convenient and rapid to use, good in stability, capable of adapting to damping springs of different sizes and high in adaptability;
2. the damping mechanism is arranged and comprises a connecting rod assembly, a mounting plate, an m-shaped elastic sheet, a first elastic sheet and a kidney-shaped elastic sheet, when a piston moves in the cylinder body, the connecting rod assembly deforms until the kidney-shaped elastic sheet is contacted with the end wall of the cylinder body, end points on two sides of the connecting rod assembly move towards the inner wall of the cylinder body to drive the mounting plate and the m-shaped elastic sheet to move and extrude the m-shaped elastic sheet, the m-shaped elastic sheet has a certain damping effect, the m-shaped elastic sheet tightly presses the first elastic sheet to be attached to the inner wall of the cylinder body, so that the friction force between the first elastic sheet and the inner wall of the cylinder body is increased, the damping effect can be further achieved, meanwhile, the kidney-shaped elastic sheet and a second spring in the waist-shaped elastic sheet can;
3. be equipped with second shell fragment and protrusion, when first shell fragment and cylinder body inner wall relative motion, second shell fragment on the cylinder body inner wall compresses tightly the friction with the second shell fragment on the first shell fragment lateral wall to the protrusion has further increased frictional force, plays better buffering shock attenuation effect.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a positioning mechanism according to a first embodiment of the present invention.
Fig. 3 is a schematic structural view of an m-shaped elastic sheet according to a first embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 5 is an enlarged view of a portion a in fig. 4.
Notations for reference numerals: 1-cylinder body, 2-connecting seat, 3-spring seat, 4-fastening bolt, 5-inner gear ring, 6-driving sleeve, 7-gear, 8-movable rod, 9-waist-shaped elastic piece, 10-spring, 11-connecting rod component, 12-first elastic piece, 13-mounting plate, 14-piston, 15-piston rod, 16-positioning plate, 17-mounting rod, 18-bolt, 19-m-shaped elastic piece, 20-pin shaft, 21-through groove, 22-second elastic piece and 23-protrusion.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1 to 3, in the embodiment of the invention, a damper for a new energy automobile comprises a cylinder body 1, a piston 14, a piston rod 15, a connecting seat 2, spring seats 3 and a damping spring (not shown in the figure), wherein the piston 14 is arranged in the cylinder body 1, the piston rod 15 is fixed on one side of the piston 14, the piston rod 15 penetrates through one end of the cylinder body 1 and extends to the outside of the cylinder body 1, the connecting seat 2 is fixedly installed on the other end of the cylinder body 1 and one end of the piston rod 15, which is located outside the cylinder body 1, the spring seats 3 are relatively fixed on the outer wall of the cylinder body 1 and the rod section of the piston rod 15, which is located outside the cylinder body 1, the damping spring is installed between the two spring seats 3, cylindrical grooves for placing the damping spring are respectively formed on opposite surfaces of the two spring seats 3, the spring seat is characterized by comprising an inner gear ring 5, gears 7, a movable rod 8, a mounting rod 17, a positioning plate 16 and fastening bolts 4, wherein the driving sleeve 6 is rotatably sleeved on the spring seat 3, the fastening bolts 4 for connecting the driving sleeve 6 and the spring seat 3 are arranged on the driving sleeve 6 in a penetrating manner, the inner gear ring 5 is fixed on the inner side wall of the driving sleeve 6, a plurality of gears 7 meshed with the inner gear ring 5 are rotatably arranged on the outer side wall of the spring seat 3 in an annular manner, one side of each gear 7 is connected with the movable rod 8 in a matching manner, in the embodiment, a pin shaft 20 is fixed on the outer ring of the end wall of each gear 7, a through groove 21 for inserting and moving the pin shaft 20 is formed in the movable rod 8, a limit pin is arranged at the end part of the pin shaft 20 in a penetrating manner to avoid the pin shaft 20 from being separated from the movable rod 8, the movable rod 8 is fixedly connected, a positioning plate 16 is fixed at one end of the mounting rod 17, which is positioned in the cylindrical groove, the positioning plate 16 is preferably arc-shaped, a plurality of bolts 18 for inserting into the space between the damping springs are fixed on the positioning plate 16 at intervals, the damping springs are further positioned, when the device works, the driving sleeve 6 is rotated, the driving sleeve 6 drives the inner gear ring 5 to rotate, the inner gear ring 5 drives the plurality of gears 7 to synchronously rotate, the gears 7 drive the pin shafts 20 to revolve, the pin shafts 20 drive the movable rods 8 to move, the movable rods 8 drive the positioning plate 16 to move through the mounting rod 17, the bolts 18 are simultaneously inserted into the space between the damping springs, the damping springs are further prevented from falling off, and the plurality of positioning plates 16 synchronously clamp and position the damping springs, so that the device is simple in operation, convenient and fast, good in stability, can adapt;
further, in order to further improve the damping performance, a damping mechanism is installed on the other side of the piston 14 plate, the damping mechanism comprises a connecting rod assembly 11, a mounting plate 13, an m-shaped elastic sheet 19, a first elastic sheet 12 and a kidney-shaped elastic sheet 9, the connecting rod assembly 11 is a diamond structure formed by hinging four connecting rods, the end points on the two sides of the connecting rod assembly 11 are hinged to the mounting plate 13, the m-shaped elastic sheet 19 is fixed on one side, close to the inner wall of the cylinder body 1, of the mounting plate 13, the first elastic sheet 12 is fixed between the m-shaped elastic sheet 19 and the inner wall of the cylinder body 1 on the piston 14 plate, two side walls of the first elastic sheet 12 are respectively contacted with the m-shaped elastic sheet 19 and the inner wall of the cylinder body 1, the end point, close to the piston 14, of the connecting rod assembly 11 is hinged to the piston 14, the kidney-shaped elastic sheet 9 is, until waist shape shell fragment 9 and the contact of 1 end wall of cylinder body, link assembly 11 takes place to warp, link assembly 11 both sides endpoint is to being close to the inner wall of cylinder body 1 and remove, drive mounting panel 13 and m shape shell fragment 19 and remove, extrude m shape shell fragment 19, m shape shell fragment 19 plays certain shock attenuation effect, m shape shell fragment 19 compresses tightly first shell fragment 12 and pastes tightly with 1 inner wall of cylinder body, make the frictional force between first shell fragment 12 and the 1 inner wall of cylinder body increase, further can play the shock attenuation effect, and simultaneously, waist shape shell fragment 9 and the second spring 10 in it, also can play certain buffering cushioning effect, multistage shock attenuation, shock attenuation is effectual.
Example 2
Referring to fig. 4 to 5, the embodiment of the invention is different from embodiment 1 in that a plurality of second elastic pieces 22 are fixedly installed on the inner wall of the cylinder body 1 and the side wall of the first elastic piece 12 contacting the inner wall of the cylinder body 1 at intervals, the second elastic pieces 22 on the inner wall of the cylinder body 1 and the second elastic pieces 22 on the side wall of the first elastic piece 12 are arranged in a relative staggered manner, protrusions 23 are fixed on the opposite surfaces of the two opposite second elastic pieces 22, when the first elastic piece 12 moves relative to the inner wall of the cylinder body 1, the second elastic pieces 22 on the inner wall of the cylinder body 1 and the second elastic pieces 22 on the side wall of the first elastic piece 12 are pressed and rubbed, and the protrusions 23 further increase friction force, thereby achieving better buffering and damping effects.
The working principle of the invention is as follows: when the damping spring clamping device works, the driving sleeve 6 is rotated, the driving sleeve 6 drives the inner gear ring 5 to rotate, the inner gear ring 5 drives the plurality of gears 7 to synchronously rotate, the gears 7 drive the pin shafts 20 to revolve, the pin shafts 20 drive the movable rods 8 to move, the movable rods 8 drive the positioning plates 16 to move through the mounting rods 17, the pins 18 are simultaneously inserted into the spaces of the damping springs to further prevent the damping springs from falling off, the plurality of positioning plates 16 synchronously clamp and position the damping springs, and the damping spring clamping device is simple in operation, convenient and rapid, good in stability, capable of adapting to damping springs of different sizes and high in adaptability; when the piston 14 moves in the cylinder body 1, until the waist-shaped elastic sheet 9 contacts with the end wall of the cylinder body 1, the connecting rod assembly 11 deforms, end points at two sides of the connecting rod assembly 11 move towards the inner wall of the cylinder body 1 to drive the mounting plate 13 and the m-shaped elastic sheet 19 to move so as to press the m-shaped elastic sheet 19, the m-shaped elastic sheet 19 has a certain damping effect, the m-shaped elastic sheet 19 tightly presses the first elastic sheet 12 to be attached to the inner wall of the cylinder body 1, so that the friction force between the first elastic sheet 12 and the inner wall of the cylinder body 1 is increased, the damping effect can be further achieved, meanwhile, the waist-shaped elastic sheet 9 and the second spring 10 therein can also play a certain role in buffering and damping, multi-stage damping is achieved, the damping effect is good, when the first elastic sheet 12 moves relative to the inner wall of the cylinder body 1, the second elastic sheet 22 on the inner wall of the cylinder body 1 is in, and a better buffering and shock-absorbing effect is achieved.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a bumper shock absorber for new energy automobile, includes cylinder body (1), piston (14), piston rod (15), connecting seat (2), spring holder (3) and damping spring, be equipped with piston (14) in cylinder body (1), piston (14) one side is fixed with piston rod (15), piston rod (15) run through cylinder body (1) one end and extend to cylinder body (1) outside, and cylinder body (1) outer wall and piston rod (15) are located cylinder body (1) outside pole section relatively fixed with spring holder (3), and damping spring installs between two spring holders (3), all offers the cylinder recess that is used for placing damping spring on the opposite face of two spring holders (3), install the positioning mechanism who is used for pressing from both sides tight damping spring on spring holder (3), its characterized in that, positioning mechanism includes driving sleeve (6), ring gear (5), The gear (7), the movable rod (8), the mounting rod (17), the positioning plate (16) and the fastening bolt (4), the driving sleeve (6) is rotatably sleeved on the spring seat (3), the fastening bolt (4) used for connecting the driving sleeve with the spring seat (3) is arranged on the driving sleeve (6) in a penetrating mode through threads, the inner side wall of the driving sleeve (6) is fixedly provided with an inner gear ring (5), a plurality of gears (7) meshed with the inner gear ring (5) are arranged on the outer side wall of the spring seat (3) in a rotating mode, one side of each gear (7) is connected with the movable rod (8) in a matching mode, a pin shaft (20) is fixed on the outer ring of the end wall of each gear (7), a through groove (21) for the pin shaft (20) to be inserted and moved is formed in the movable rod (8), the movable rod (8) is fixedly connected with one end of the mounting rod (17), and the other end of, one end of the mounting rod (17) positioned in the cylindrical groove is fixed with a positioning plate (16), and a plurality of bolts (18) used for being inserted into the distance between the damping springs are fixed on the positioning plate (16) at intervals.
2. The shock absorber for the new energy automobile as claimed in claim 1, wherein the other end of the cylinder body (1) and one end of the piston rod (15) located outside the cylinder body (1) are both fixedly provided with a connecting seat (2).
3. The damper for the new energy automobile as claimed in claim 1, wherein a limit pin is inserted into an end of the pin shaft (20).
4. The shock absorber for the new energy automobile as claimed in claim 1, wherein the positioning plate (16) is arc-shaped.
5. The shock absorber for the new energy automobile as claimed in any one of claims 1 to 4, wherein a shock absorbing mechanism is installed on the other side of the piston (14) plate, the shock absorbing mechanism comprises a connecting rod assembly (11), an installation plate (13), an m-shaped elastic sheet (19), a first elastic sheet (12) and a waist-shaped elastic sheet (9), the connecting rod assembly (11) is of a diamond structure formed by hinging four connecting rods, the installation plate (13) is hinged to end points on two sides of the connecting rod assembly (11), the m-shaped elastic sheet (19) is fixed to one side of the installation plate (13) close to the inner wall of the cylinder body (1), the first elastic sheet (12) is fixed between the m-shaped elastic sheet (19) and the inner wall of the cylinder body (1) on the piston (14) plate, two side walls of the first elastic sheet (12) are respectively contacted with the m-shaped elastic sheet (19) and the inner wall of the cylinder body (1, the end point of the connecting rod component (11) far away from the piston (14) is hinged with a waist-shaped elastic sheet (9).
6. The shock absorber for the new energy automobile as claimed in claim 5, wherein a plurality of second springs (10) are fixedly mounted in the waist-shaped elastic sheet (9).
7. The shock absorber for the new energy automobile as claimed in claim 5, wherein a plurality of second spring pieces (22) are fixedly mounted on the inner wall of the cylinder body (1) and the side wall of the first spring piece (12) contacting with the inner wall of the cylinder body (1) at intervals, the second spring pieces (22) on the inner wall of the cylinder body (1) and the second spring pieces (22) on the side wall of the first spring piece (12) are arranged in a staggered manner, and protrusions (23) are fixed on the opposite surfaces of the two opposite second spring pieces (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010862631.XA CN111998029B (en) | 2020-08-25 | 2020-08-25 | New energy automobile is with bumper shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010862631.XA CN111998029B (en) | 2020-08-25 | 2020-08-25 | New energy automobile is with bumper shock absorber |
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| CN111998029A true CN111998029A (en) | 2020-11-27 |
| CN111998029B CN111998029B (en) | 2021-10-29 |
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| CN202010862631.XA Active CN111998029B (en) | 2020-08-25 | 2020-08-25 | New energy automobile is with bumper shock absorber |
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| US20080264744A1 (en) * | 2007-04-30 | 2008-10-30 | Atwater D Stuart | Free space damper |
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| CN108870038A (en) * | 2018-06-28 | 2018-11-23 | 芜湖威灵数码科技有限公司 | A kind of damping of multimedia projector |
| CN110439956A (en) * | 2019-08-13 | 2019-11-12 | 山东大学 | Energy-consuming device is waved in a kind of inhibition |
| CN110486416A (en) * | 2019-09-10 | 2019-11-22 | 苏州莱锦机电自动化有限公司 | A kind of efficient damping device of mechanical equipment |
| CN209705167U (en) * | 2019-01-25 | 2019-11-29 | 扬州德威尔汽车减震器有限公司 | A kind of automobile absorber |
| CN111022551A (en) * | 2019-11-08 | 2020-04-17 | 江苏诺菲特汽车部件有限公司 | Automatic variable damping bumper shock absorber of car based on linear damping model |
| CN210661192U (en) * | 2019-05-08 | 2020-06-02 | 江苏永拓电气有限公司 | Novel strong shock resistance's a gallows for refrigeration computer lab |
| CN210686554U (en) * | 2019-08-28 | 2020-06-05 | 中山市旺德非凡电机实业有限公司 | Adjusting mechanism of fan pillar |
| CN211072701U (en) * | 2019-11-21 | 2020-07-24 | 太原钜星机电设备有限公司 | Multi-station adjustable tool for machining |
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2020
- 2020-08-25 CN CN202010862631.XA patent/CN111998029B/en active Active
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| US20080264744A1 (en) * | 2007-04-30 | 2008-10-30 | Atwater D Stuart | Free space damper |
| CN201190709Y (en) * | 2008-04-30 | 2009-02-04 | 陈世能 | Cam connection locking mechanism for telescopic pipe |
| US20110240078A1 (en) * | 2009-01-29 | 2011-10-06 | Lekisport Ag | Length-adjustable pole and clamping apparatus therefor |
| EP3002477A1 (en) * | 2014-10-03 | 2016-04-06 | Showa Corporation | Diaphragm unit and suspension |
| CN205173155U (en) * | 2015-10-27 | 2016-04-20 | 北京麦戈龙永磁材料有限公司 | Auxiliary device for bonding magnetic products |
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| CN210686554U (en) * | 2019-08-28 | 2020-06-05 | 中山市旺德非凡电机实业有限公司 | Adjusting mechanism of fan pillar |
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