CN220262528U

CN220262528U - Damping device

Info

Publication number: CN220262528U
Application number: CN202322069652.8U
Authority: CN
Inventors: 谭凯文
Original assignee: Zhongfutai Cultural Architecture Co ltd
Current assignee: Zhongfutai Cultural Architecture Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2023-12-29
Anticipated expiration: 2033-08-02

Abstract

The application relates to a damping device, which comprises a damper, wherein one end of the damper is used for being hinged with a frame ball; the adjusting bracket is hinged with the frame ball to form a first hinge point, and is hinged with the other end of the shock absorber to form a second hinge point; one end of the connecting rod is used for being hinged with the wheel connecting frame in a ball mode, the other end of the connecting rod is hinged with the adjusting support to form a third hinge point, and the first hinge point, the second hinge point and the third hinge point are distributed in a triangle mode. The damping device has the effect that the damping offset movement of the damping device is smoother.

Description

Damping device

Technical Field

The application relates to the technical field of kart accessories, in particular to a damping device.

Background

The kart is a miniature sports car, the structure of the kart is extremely simple, and the kart is composed of a frame, a two-stroke engine and four independent wheels, wherein the frame is provided with a shock absorber to improve the operability and the comfort of the kart.

In the related art, as disclosed in publication number CN205439873U, a damping device of a kart comprises a damper, one end of the damper is hinged with a frame 1 of the kart, the other end of the damper is connected with a wheel connecting frame 2 through an adjusting mechanism, the adjusting mechanism comprises an adjusting plate 3 and a connecting rod 4, the adjusting plate 3 is hinged with the frame 1 to form a first hinge point 5, one end of the damper connected with the frame 1 is a first end head 6, the other end of the damper is a second end head 7, one end of the connecting rod 4 is hinged with the adjusting plate 3 to form a second hinge point 8, one end of the connecting rod 4 is an upper end head 9, the other end of the connecting rod 4 is a lower end head 10, the lower end head 10 of the connecting rod 4 is connected with the wheel connecting frame 2, the second end head 7 of the damper is hinged with the adjusting plate 3 to form a third hinge point 11, the distance from the second hinge point 8 to the first hinge point 5 is greater than the distance from the third hinge point 11 to the first hinge point 5, the adjusting plate 3 is triangular, and the three hinge points are respectively distributed at three corners of the adjusting plate 3.

For the related art, there are a lower end, an upper end, a second end, a first end and a first hinge point, so that the whole device moves along a plane perpendicular to the hinge axis when being deviated, but there is an installation error between each hinge, so that the shock absorption deviation movement of the shock absorption device is not smooth.

Disclosure of Invention

In order to enable the shock absorption deflection movement of the shock absorption device to be smoother, the application provides the shock absorption device.

The damping device adopts the following technical scheme:

a shock absorbing device, comprising:

one end of the shock absorber is hinged with the frame ball;

the adjusting bracket is hinged with the frame ball to form a first hinge point, and is hinged with the other end of the shock absorber to form a second hinge point;

one end of the connecting rod is used for being hinged with the wheel connecting frame in a ball mode, the other end of the connecting rod is hinged with the adjusting support to form a third hinge point, and the first hinge point, the second hinge point and the third hinge point are distributed in a triangle mode.

Through adopting above-mentioned technical scheme, because shock absorber and frame ball hinge, connecting rod and wheel link ball hinge, adjust support and frame ball hinge, then when the device takes place the skew motion, adjust the support and not only can follow a certain single plane motion of perpendicular to second pin joint and the articulated axis of third pin joint, second pin joint and third pin joint department are ordinary articulated simultaneously, so can not reverse reduce and adjust the support and do skew pivoted smoothness around first pin joint to can let the skew motion of adjusting the support can be more smooth, and then help hoisting device to do shock attenuation skew motion's smoothness.

Preferably, the adjusting bracket is provided with a bracket mounting seat between the first hinging point and the frame, the bracket mounting seat is used for the ball hinge of the adjusting bracket, the bracket mounting seat is slidably connected on the frame, and the sliding direction of the bracket mounting seat is parallel to the direction of a connecting line between one end of the damper, which is far away from the adjusting bracket, and one end of the connecting rod, which is far away from the adjusting bracket.

Through adopting above-mentioned technical scheme, compare in the mode of support mounting bracket fixed mounting on the frame, this kind of design mode, the support mount pad can keep away from along the bumper shock absorber and adjust support one end and the connecting rod and keep away from the line direction between the regulation support one end and do the slip, so adjust the skew motion of support and can be more diversified to help promoting damping device's shock attenuation effect.

Preferably, a return spring is arranged between the support mounting seat and the frame, and the return spring is connected with the support mounting seat.

Through adopting above-mentioned technical scheme, the bumper shock absorber itself is a spring assembly, and at the back of vibrations at every turn, the bumper shock absorber itself can take place to resume deformation, so reset spring's setting, the reset deformation of bumper shock absorber is promoted through the reset motion of support mounting seat to make damping device can adapt to the vibrations of frequency faster.

Preferably, two return springs are provided, the two return springs are symmetrically arranged relative to the bracket mounting seat, and when the device is in an unbiased state, the return springs are in a compressed state.

Through adopting above-mentioned technical scheme, compare in the mode that reset spring is in the state of unbiased when the device is in the state of unbiasing, this kind of design mode, reset spring can continue the deformation volume of compression and can reduce, but can not be compressed, so the support mount pad can take place the slip, but the slip stroke can be restricted to can reduce the device and take place the furthest of skew back gesture change, and then be convenient for resume the gesture of bumper shock absorber after vibrations disappear.

Preferably, the adjusting bracket comprises three node blocks and three splicing rods, the three node blocks are respectively located at the first hinge point, the second hinge point and the third hinge point, the three splicing rods are used for being connected with the three node blocks in series, the splicing rods are hinged with the node blocks, and the splicing rods are in a structural form of telescopic rods.

Through adopting above-mentioned technical scheme, because three splice bars are the structural style of telescopic link, so when adjusting the support and taking place to rotate around first pin joint, the deformation of adjusting the support can change to help hoisting device to do the smoothness nature of shock attenuation skew motion.

Preferably, the two splicing rods connected with the first hinge point are in a structure form of a spring telescopic rod.

By adopting the technical scheme, after the vibration disappears, the adjusting bracket can be quickly restored to the initial shape, so that the vibration damper can quickly complete the reset motion.

Preferably, the node block is provided with a splicing groove, and the node block is provided with a fastening bolt at the position of the splicing groove; the splicing rod is arranged in the splicing through groove in a penetrating mode, and is provided with a fastening perforation which is used for enabling the fastening bolt to penetrate through a gap and is used for enabling the splicing rod to be hinged to the node block.

By adopting the technical scheme, on one hand, the adjusting bracket can be better maintained and installed; on the other hand, the adjusting bracket can be assembled into different specifications more conveniently.

Preferably, the connecting rod is also in the form of a spring telescopic rod, and the elastic coefficient of the connecting rod is smaller than that of the splicing rod.

By adopting the technical scheme, the reset rotation of the adjusting bracket can be promoted, and the adjusting bracket is not interfered to do damping offset movement, so that the comprehensive performance of the damping device is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. because the shock absorber is hinged with the frame ball, the connecting rod is hinged with the wheel connecting frame ball, and the adjusting bracket is hinged with the frame ball, when the device performs offset motion, the adjusting bracket not only moves along a single plane perpendicular to the hinge axes of the second hinge point and the third hinge point, but also is hinged at the second hinge point and the third hinge point, so that the smoothness of offset rotation of the adjusting bracket around the first hinge point is not reversely reduced, the offset motion of the adjusting bracket can be smoother, and the smoothness of shock absorption offset motion of the lifting device is facilitated;

2. compared with the mode that the support mounting frame is fixedly mounted on the frame, the design mode is that the support mounting seat can slide along the connecting line direction between one end of the damper, which is far away from the adjusting support, and one end of the connecting rod, which is far away from the adjusting support, so that the offset motion of the adjusting support can be more diversified, and the damping effect of the damping device can be improved.

Drawings

FIG. 1 is a schematic view of a shock absorbing device in an embodiment of the present application.

Fig. 2 is a schematic view of an adjustment bracket in an embodiment of the present application.

Reference numerals illustrate: 1. a damper; 2. adjusting the bracket; 21. a first hinge point; 22. a second hinge point; 23. a third hinge point; 24. a node block; 25. splicing the connecting rods; 3. a connecting rod; 4. a bracket mounting seat; 5. a return spring; 6. splicing the grooves; 61. a fastening bolt; 7. fastening the perforation.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-2.

The embodiment of the application discloses a damping device. Referring to fig. 1 and 2, the shock absorbing device includes a shock absorber 1, an adjusting bracket 2, and a link 3, one end of the shock absorber 1 being hinged with a frame ball; the adjusting bracket 2 is hinged with the frame ball to form a first hinge point 21, and the adjusting bracket 2 is hinged with the other end of the shock absorber 1 to form a second hinge point 22; one end of the connecting rod 3 is hinged with the wheel connecting frame in a ball way, and the other end of the connecting rod is hinged with the adjusting bracket 2 to form a third hinge point 23, wherein the first hinge point 21, the second hinge point 22 and the third hinge point 23 are distributed in a triangle way, and the second hinge point 22 and the third hinge point 23 are of a common hinge structure.

Referring to fig. 1 and 2, when the device performs offset movement, the adjusting bracket 2 moves along a single plane perpendicular to the hinge axes of the second hinge point 22 and the third hinge point 23, and the second hinge point 22 and the third hinge point 23 are both normally hinged, so that the smoothness of the offset rotation of the adjusting bracket 2 around the first hinge point 21 is not reversely reduced, the offset movement of the adjusting bracket 2 can be smoother, and the smoothness of the shock absorption offset movement of the lifting device is facilitated.

Referring to fig. 1 and 2, in this embodiment, in order to further improve the diversity of the offset movement performed by the adjusting bracket 2, a bracket mounting seat 4 is disposed between the adjusting bracket 2 and the frame at the first hinge point 21, specifically, the bracket mounting seat 4 is ball-hinged with the adjusting bracket 2, the bracket mounting seat 4 is further slidably connected on the frame, and the sliding direction of the bracket mounting seat 4 is parallel to the direction of the connecting line between the end of the shock absorber 1 away from the adjusting bracket 2 and the end of the connecting rod 3 away from the adjusting bracket 2, so that the movement diversity of the adjusting bracket 2 can be further increased.

Referring to fig. 1 and 2, since the movement of the adjusting bracket 2 is more diversified, but in order to allow the shock absorber 1 to recover deformation more rapidly, a reset spring 5 is disposed between the bracket mounting seat 4 and the frame, the reset spring 5 is connected with the bracket mounting seat 4, the reset springs 5 are disposed in two, and the two reset springs 5 are symmetrically disposed with respect to the bracket mounting seat 4, wherein when the device is in an unbiased state, the reset springs 5 are in a compressed state, but the reset springs 5 can still be compressed, the reset deformation of the shock absorber 1 can be promoted through the reset movement of the bracket mounting seat 4, but the sliding stroke of the bracket mounting seat 4 can be limited, thereby reducing the maximum degree of posture change after the device is deviated, and further facilitating the recovery of the posture of the shock absorber 1 after the shock disappears.

Referring to fig. 1 and 2, in the present embodiment, the adjusting bracket 2 includes three node blocks 24 and three splicing bars 25, the three node blocks 24 are respectively located at a first hinge point 21, a second hinge point 22 and a third hinge point 23, wherein the node block 24 located at the first hinge point 21 is ball-hinged with the bracket mounting seat 4, and the other two node blocks 24 are respectively and commonly hinged with the shock absorber 1 and the connecting bar 3; the three splicing rods 25 are used for connecting the three node blocks 24 in series, the splicing rods 25 are hinged with the node blocks 24, the splicing rods 25 are in a telescopic rod structure, two splicing rods 25 connected with the first hinging point 21 are in a spring telescopic rod structure, and the rest splicing rod 25 is in a common telescopic rod structure, so that on one hand, when the adjusting bracket 2 rotates around the first hinging point 21, the shape of the adjusting bracket 2 can be changed, and the smoothness of shock absorption offset movement of the lifting device is facilitated, and on the other hand, after the shock disappears, the adjusting bracket 2 can be restored to the original shape more quickly, so that the shock absorber 1 can complete reset movement more quickly.

Referring to fig. 1 and 2, in order to achieve connection between the joint block 24 and the splicing rod 25, wherein the joint block 24 is provided with a splicing groove 6, the joint block 24 is connected with a fastening bolt 61 at a position of the splicing groove 6, the splicing rod 25 is penetrated in the splicing groove 6, meanwhile, the splicing rod 25 is provided with a fastening perforation 7, and the fastening bolt 61 penetrates the fastening perforation 7 at a gap to achieve hinged connection of the splicing rod 25 and the joint block 24.

In addition, in the embodiment, the connecting rod 3 is also in the form of a spring telescopic rod, but the elastic coefficient of the connecting rod 3 is smaller than that of the splicing rod 25, so that the reset rotation of the adjusting bracket 2 can be promoted, and the adjusting bracket 2 cannot be interfered to perform damping offset motion, thereby being beneficial to improving the comprehensive performance of the damping device.

The implementation principle of the damping device in the embodiment of the application is as follows: when the device moves in an offset mode, the adjusting support 2 moves along a single plane perpendicular to the hinge axes of the second hinge point 22 and the third hinge point 23, and meanwhile the second hinge point 22 and the third hinge point 23 are both normally hinged, so that the smoothness of the adjusting support 2 in the offset rotation around the first hinge point 21 is not reversely reduced, the offset motion of the adjusting support 2 can be smoother, and further the smoothness of the shock absorption offset motion of the lifting device is facilitated.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A damping device, characterized in that: comprising the following steps:

the device comprises a shock absorber (1), wherein one end of the shock absorber (1) is used for being hinged with a frame ball;

the adjusting bracket (2) is hinged with the frame ball to form a first hinge point (21), and the adjusting bracket (2) is hinged with the other end of the shock absorber (1) to form a second hinge point (22);

one end of the connecting rod (3) is used for being hinged with the wheel connecting frame in a ball mode, the other end of the connecting rod is hinged with the adjusting support (2) to form a third hinge point (23), and the first hinge point (21), the second hinge point (22) and the third hinge point (23) are distributed in a triangle mode.

2. The shock absorbing device of claim 1, wherein: the adjusting support (2) is provided with a support mounting seat (4) between the first hinging point (21) and the frame, the support mounting seat (4) is used for being hinged with the adjusting support (2) in a spherical mode, the support mounting seat (4) is slidably connected onto the frame, the sliding direction of the support mounting seat (4) is parallel to the direction of the connecting line between one end of the adjusting support (2) and one end of the connecting rod (3) away from the damper (1).

3. The shock absorbing device of claim 2, wherein: a return spring (5) is arranged between the support mounting seat (4) and the frame, and the return spring (5) is connected with the support mounting seat (4).

4. A shock absorbing device as claimed in claim 3, wherein: the two reset springs (5) are symmetrically arranged relative to the bracket mounting seat (4), and when the device is in an unbiased state, the reset springs (5) are in a compressed state.

5. The shock absorbing device of claim 1, wherein: the adjusting support (2) comprises three node blocks (24) and three splicing rods (25), the three node blocks (24) are respectively located on the first hinge point (21), the second hinge point (22) and the third hinge point (23), the three splicing rods (25) are used for being connected with the three node blocks (24) in series, the splicing rods (25) are hinged with the node blocks (24), and the splicing rods (25) are in the structural form of telescopic rods.

6. The shock absorbing device as defined in claim 5, wherein: the two splicing rods (25) connected with the first hinging point (21) are in the structure form of spring telescopic rods.

7. The shock absorbing device as defined in claim 5, wherein: the node block (24) is provided with a splicing groove (6), and the node block (24) is provided with a fastening bolt (61) at the position of the splicing groove (6); the splicing rod (25) is arranged in the splicing groove (6) in a penetrating mode, the splicing rod (25) is provided with a fastening perforation (7), the fastening perforation (7) is used for enabling the fastening bolt (61) to penetrate through a gap, and the splicing rod (25) is hinged to the node block (24).

8. The shock absorbing device as defined in claim 6, wherein: the connecting rod (3) is also in the structure form of a spring telescopic rod, and the elastic coefficient of the connecting rod (3) is smaller than that of the splicing rod (25).