CN218703700U - Four-connecting-rod damping front fork - Google Patents
Four-connecting-rod damping front fork Download PDFInfo
- Publication number
- CN218703700U CN218703700U CN202222905415.6U CN202222905415U CN218703700U CN 218703700 U CN218703700 U CN 218703700U CN 202222905415 U CN202222905415 U CN 202222905415U CN 218703700 U CN218703700 U CN 218703700U
- Authority
- CN
- China
- Prior art keywords
- front fork
- shock absorber
- connecting piece
- piece
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000013016 damping Methods 0.000 title claims abstract description 14
- 230000035939 shock Effects 0.000 claims abstract description 83
- 239000006096 absorbing agent Substances 0.000 claims abstract description 48
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000021615 conjugation Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Vibration Dampers (AREA)
Abstract
The utility model discloses a four connecting rod damping front forks, including installing front fork (1) on the automobile body, install connecting rod damper on front fork (1), connecting rod damper includes first connecting piece (3), second connecting piece (12), first installed part (14), second installed part (7), bumper shock absorber connecting piece (13) and bumper shock absorber, first connecting piece (3) rotate the top position of installing in front fork (1) through first connecting rod (6), and first installed part (14) rotate through second connecting rod (5) and install in first connecting piece (3). The utility model discloses set up four connecting rods that are parallelogram structure on the front fork for linkage between front fork and the bumper shock absorber promotes, can be used in all can realizing that the shock attenuation pushes down in the position that the automobile body is different, and this kind of structure can make the shock attenuation stroke of bumper shock absorber increase moreover, and the shock attenuation effect is better, makes riding more comfortable.
Description
Technical Field
The utility model relates to a shock-absorbing structure, concretely relates to four connecting rod damping front forks.
Background
Bicycle, electric bicycle, this type of equipment such as electric motor car is in order to promote shock-absorbing capacity, all can be corresponding set up damping device in front fork and rear wheel position, but current damping device generally installs alone on the front fork, the associativity is few between whole front fork and the damping device, make two subassemblies be two independent subassemblies basically, the cooperation degree is poor during the use, the bumper shock absorber uses stifledly, whole front fork shock mitigation system of stability that whole bumper shock absorber also can not be fine, because the bumper shock absorber only can down perpendicularly or have very big push down just can make its compressive deformation many times, therefore sensitivity is relatively poor, the range of pushing down is less, lead to the shock attenuation stroke to reduce, use not comfortable enough, the shock attenuation effect is general.
Disclosure of Invention
The utility model aims to solve the technical problem that a four connecting rod shock attenuation front fork sets up four connecting rods that are parallelogram structure on the front fork for linkage between front fork and the bumper shock absorber promotes, can be used in all can realizing the shock attenuation in the different position of automobile body and push down, and this kind of structure can make the shock attenuation stroke of bumper shock absorber increase moreover, and the shock attenuation effect is better, makes ride more comfortable.
The utility model discloses a realize through following technical scheme: a four-connecting-rod damping front fork comprises a front fork body, wherein the front fork body is installed on a vehicle body, a connecting rod damping mechanism is installed on the front fork body, the connecting rod damping mechanism comprises a first connecting piece, a second connecting piece, a first installing piece, a second installing piece, a damper connecting piece and a damper, the first connecting piece is rotatably installed at the top of the front fork body through a first connecting rod, and the first installing piece is rotatably installed in the first connecting piece through a second connecting rod;
the second connecting piece is located the bottom of first connecting piece, and the second connecting piece rotates through the third connecting rod and installs on the front fork, and the second installed part rotates through the fourth connecting rod and installs in one side of second connecting piece, and the second installed part corresponds the first installed part setting at top, and the bumper shock absorber is installed between bumper shock absorber connecting piece and second connecting piece, bumper shock absorber connecting piece bottom and second installed part one side fixed connection.
As preferred technical scheme, bumper shock absorber connecting piece bottom is kept away from bumper shock absorber one side and is extended and set up connecting portion, and connecting portion extend towards the second installed part and are connected fixedly with one side of second installed part.
Preferably, the first mounting member, the second mounting member and one end of the shock absorber connecting member are mounted on the vehicle body.
As an optimized technical scheme, the first connecting piece is U-shaped, a first connecting cavity is formed on one side of the second connecting piece, a second connecting cavity is arranged on the shock absorber connecting piece corresponding to the first connecting cavity, and the shock absorber is hinged in the first connecting cavity and the second connecting cavity.
As preferred technical scheme, the bumper shock absorber includes shock attenuation sleeve and telescopic link, telescopic link one end is telescopic inserts to the shock attenuation sleeve in, and shock attenuation sleeve one end sets up first connecting axle sleeve, and telescopic link one end is provided with the second connecting axle sleeve, and the second connecting axle sleeve is installed on the third connecting rod, and first connecting axle sleeve rotates and sets up on the bumper shock absorber connecting piece.
As the preferred technical scheme, a damping spring is arranged between the telescopic rod and the damping sleeve.
As a preferable technical scheme, the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod form a parallelogram structure.
The utility model has the advantages that: the utility model discloses a be the four-bar linkage structure of parallelogram structure form, the structure is more stable firm for the conjugation degree between front fork and the bumper shock absorber is higher, and the linkage is better, has increaseed the shock attenuation stroke, and the space of kick-backing is bigger about making, and it is more comfortable to ride.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the back structure of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 with the spring removed;
fig. 4 is a side view of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps of any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
As shown in fig. 1, the four-bar shock absorbing front fork of the present invention includes a front fork 1 mounted on a vehicle body, a bar shock absorbing mechanism is mounted on the front fork 1, the bar shock absorbing mechanism includes a first connecting member 3, a second connecting member 12, a first mounting member 14, a second mounting member 7, a shock absorber connecting member 13 and a shock absorber, the first connecting member 3 is rotatably mounted at the top position of the front fork 1 through a first connecting bar 6, and the first mounting member 14 is rotatably mounted in the first connecting member 3 through a second connecting bar 5;
the second connecting piece 12 is located at the bottom of the first connecting piece 3, the second connecting piece 12 is rotatably installed on the front fork 1 through the third connecting rod 9, the second installation piece 7 is rotatably installed on one side of the second connecting piece 12 through the fourth connecting rod 8, the second installation piece 7 is arranged corresponding to the first installation piece 14 at the top, the shock absorber is installed between the shock absorber connecting piece 13 and the second connecting piece 12, and the bottom of the shock absorber connecting piece 13 is fixedly connected with one side of the second installation piece 7.
As shown in fig. 2, a connecting portion 15 extends from a side of the bottom of the shock absorber connecting member 13 away from the shock absorber, and the connecting portion 15 extends toward the second mounting member 7 and is fixedly connected to a side of the second mounting member 7.
Wherein, the one end of first installed part 14, second installed part 7 and bumper shock absorber connecting piece 13 is all installed on the automobile body, because first installed part 14, second installed part 7 and bumper shock absorber connecting piece 13 one end are all installed on the automobile body, therefore whole front fork structure is connected with the automobile body part in many places, and the integral connection degree is high, and the linkage is good, uses more steadily.
In this embodiment, the first connecting member 3 is U-shaped, a first connecting cavity is formed on one side of the second connecting member 12, a second connecting cavity is disposed on the damper connecting member corresponding to the first connecting cavity, and the damper is hinged in the first connecting cavity and the second connecting cavity.
As shown in fig. 1 and 3, the shock absorber includes a shock absorbing sleeve 16 and an expansion link 17, one end of the expansion link 17 is telescopically inserted into the shock absorbing sleeve 16, one end of the shock absorbing sleeve 16 is provided with a first connecting shaft sleeve 4, one end of the expansion link 17 is provided with a second connecting shaft sleeve 11, the second connecting shaft sleeve 11 is installed on the third connecting rod 9, the first connecting shaft sleeve 4 is rotatably arranged on the shock absorber connecting member 13, and a shock absorbing spring 2 is installed between the expansion link 17 and the shock absorbing sleeve 16.
In this embodiment, as shown in fig. 4, a parallelogram structure is formed by the first connecting rod 6, the second connecting rod 5, the third connecting rod 9 and the fourth connecting rod 8, and the stable structure and the polygonal structure of the parallelogram structure are utilized, so that the whole front fork is stressed uniformly, the vehicle body part has a plurality of stress points, and when the front fork is applied to the vehicle body, the front fork can be linked at multiple points, so that the pressing stroke of the whole shock absorber is greatly improved, the shock absorption effect is better, and the comfort level is improved.
When the automobile body received the vibration, bumper shock absorber connecting piece, first installed part pushed down, and first installed part drives connecting portion and pushes down and make the second installed part push down, because automobile body is connected to second installed part one end, the other end passes through the fourth connecting rod with the second connecting piece to be connected, so whole second connecting piece drop-down, and the spring hand power is meanwhile the bumper shock absorber connecting piece and drives spring top pressurized, the multiple spot linkage for the buffer stroke of spring promotes greatly.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (7)
1. The utility model provides a four connecting rod shock attenuation front fork which characterized in that: the shock absorber comprises a front fork (1) arranged on a vehicle body, wherein a connecting rod shock absorption mechanism is arranged on the front fork (1), the connecting rod shock absorption mechanism comprises a first connecting piece (3), a second connecting piece (12), a first mounting piece (14), a second mounting piece (7), a shock absorber connecting piece (13) and a shock absorber, the first connecting piece (3) is rotatably arranged at the top of the front fork (1) through a first connecting rod (6), and the first mounting piece (14) is rotatably arranged in the first connecting piece (3) through a second connecting rod (5);
second connecting piece (12) are located the bottom of first connecting piece (3), and second connecting piece (12) rotate through third connecting rod (9) and install on front fork (1), second installed part (7) rotate through fourth connecting rod (8) and install the one side at second connecting piece (12), and first installed part (14) setting at second installed part (7) corresponding top, the bumper shock absorber is installed between bumper shock absorber connecting piece (13) and second connecting piece (12), bumper shock absorber connecting piece (13) bottom and second installed part (7) one side fixed connection.
2. The four-bar shock absorbing front fork as set forth in claim 1, wherein: the bottom of the shock absorber connecting piece (13) is far away from one side of the shock absorber and extends to form a connecting part (15), and the connecting part (15) extends towards the second mounting piece (7) and is fixedly connected with one side of the second mounting piece (7).
3. The four-bar shock absorbing front fork as set forth in claim 1, wherein: and one ends of the first mounting part (14), the second mounting part (7) and the shock absorber connecting part (13) are mounted on the vehicle body.
4. The four-bar shock absorbing front fork as set forth in claim 1, wherein: the shock absorber connecting piece is characterized in that the first connecting piece (3) is U-shaped, a first connecting cavity is formed on one side of the second connecting piece (12), a second connecting cavity is arranged on the shock absorber connecting piece corresponding to the first connecting cavity, and the shock absorber is hinged in the first connecting cavity and the second connecting cavity.
5. The four-bar shock absorbing front fork as set forth in claim 1, wherein: the shock absorber comprises a shock absorption sleeve (16) and an expansion rod (17), one end of the expansion rod (17) is telescopically inserted into the shock absorption sleeve (16), one end of the shock absorption sleeve (16) is provided with a first connecting shaft sleeve (4), one end of the expansion rod (17) is provided with a second connecting shaft sleeve (11), the second connecting shaft sleeve (11) is installed on a third connecting rod (9), and the first connecting shaft sleeve (4) is rotatably arranged on a shock absorber connecting piece (13).
6. The four-bar shock absorbing front fork as set forth in claim 5, wherein: a damping spring (2) is arranged between the telescopic rod (17) and the damping sleeve (16).
7. The four-bar shock absorbing front fork as set forth in claim 1, wherein: the first connecting rod (6), the second connecting rod (5), the third connecting rod (9) and the fourth connecting rod (8) form a parallelogram structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222905415.6U CN218703700U (en) | 2022-11-02 | 2022-11-02 | Four-connecting-rod damping front fork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222905415.6U CN218703700U (en) | 2022-11-02 | 2022-11-02 | Four-connecting-rod damping front fork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218703700U true CN218703700U (en) | 2023-03-24 |
Family
ID=85596726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222905415.6U Active CN218703700U (en) | 2022-11-02 | 2022-11-02 | Four-connecting-rod damping front fork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218703700U (en) |
-
2022
- 2022-11-02 CN CN202222905415.6U patent/CN218703700U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218703700U (en) | Four-connecting-rod damping front fork | |
| CN104476996B (en) | Rear axle of electric automobile cushion bumper structure | |
| CN111688863A (en) | Multi-connecting-rod suspension structure of motorcycle | |
| CN201124745Y (en) | Multiple screw springs combined independent suspension device | |
| CA2541040A1 (en) | Cushion mounting structure of saddle-ride vehicle | |
| CN215322862U (en) | Automobile frame with shockproof performance | |
| CN219237267U (en) | Electric motor car shock-absorbing structure and electric motor car | |
| CN210970583U (en) | Automobile damping forearm | |
| CN220354359U (en) | Double-shaft stable electric vehicle shock absorber | |
| CN215944798U (en) | Electric tricycle damping assembly and electric tricycle | |
| CN220701274U (en) | Motorcycle frame with lower suspension | |
| CN214524260U (en) | Rear shock-absorbing device for vehicle | |
| CN209814190U (en) | Shock-proof type electric scooter | |
| CN215634620U (en) | Suspension shock absorber for automobile chassis | |
| CN220947420U (en) | Suspension system of skateboard chassis | |
| CN220332868U (en) | Damping structure of electric vehicle | |
| CN214728030U (en) | Buffering shock attenuation suspension for car as a house | |
| CN210258706U (en) | Frame and mini electric motor car of mini electric motor car | |
| CN217048908U (en) | Scooter frame and scooter | |
| CN218453421U (en) | Novel high-power off-road electric vehicle | |
| CN218477593U (en) | Multifunctional folding bicycle frame | |
| CN219544994U (en) | Shock-absorbing device for vehicle frame | |
| CN212195795U (en) | Scooter with rear shock absorber | |
| CN210211943U (en) | Adjustable torsion bar spring mounting structure of new energy vehicle | |
| CN219055905U (en) | Plate spring pressing block of automobile rear suspension |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jinhua Qingfeng Technology Co.,Ltd. Assignor: ZHEJIANG LEADING BIRD ELECTRIC VEHICLE Co.,Ltd. Contract record no.: X2023980048470 Denomination of utility model: A four link shock-absorbing front fork Granted publication date: 20230324 License type: Common License Record date: 20231127 |
|
| EE01 | Entry into force of recordation of patent licensing contract |