CN217374797U

CN217374797U - But electric motor car front fork damping device of automatically regulated stroke

Info

Publication number: CN217374797U
Application number: CN202221195102.XU
Authority: CN
Inventors: 刘清涛; 蒋淑惠
Original assignee: Wuxi Tianxi Machinery Equipment Manufacturing Co ltd
Current assignee: Wuxi Tianxi Machinery Equipment Manufacturing Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-09-06
Anticipated expiration: 2032-05-18

Abstract

The utility model relates to the technical field of shock absorption of front forks of electric vehicles, in particular to a shock absorption device of front forks of electric vehicles, which can automatically adjust stroke, and comprises a faucet, wherein the bottom end of an adjusting chamber is connected with a shock absorption rod in a penetrating and sliding way; a damping spring is sleeved on the outer side of the damping rod; a motor is fixedly connected to one end of the rear side inside the adjusting chamber; the output end of the motor is fixedly connected with a disc; a round rod is fixedly connected to one end of the front side of the disc, which is far away from the shock absorption rod; the front side of the disc is provided with a connecting block; one end of the connecting block, which is close to the shock absorption rod, is fixedly connected with a fan-shaped rack; one side of the fan-shaped rack close to the shock absorption rod is connected with a straight rack in a meshed mode; the utility model discloses be favorable to improving the comfort level that people took, and extrude the shock-absorbing rod through the straight-teeth rack is reciprocal among the adjusting part to the realization makes it be applicable to different road surfaces to damping spring effectual regulation, satisfies different crowds' demand.

Description

But electric motor car front fork damping device of automatically regulated stroke

Technical Field

The utility model relates to an electric motor car front fork shock attenuation technical field specifically is an electric motor car front fork damping device of automatically regulated stroke.

Background

Along with the continuous development of society, the storage battery car also more and more popularizes in people's daily life, but because the road surface is neat not uniform, some road surface potholes can make it have certain shock attenuation performance in the process of from this storage battery car production.

Different road conditions just need one to be controlled, adjust the bumper shock absorber and bring different shock attenuation effects to this functionality that improves the bumper shock absorber satisfies people's demand.

Among the prior art, the front fork damping device of present storage battery car can not control damping device according to the road conditions of reality, and the shock attenuation effect that leads to different road conditions to bring is different to be difficult to satisfy different crowds' demand, consequently, but the electric motor car front fork damping device of automatically regulated stroke is proposed to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To current problem, the utility model aims to provide a but electric motor car front fork damping device of automatically regulated stroke to solve the problem that provides among the above-mentioned background art.

In order to solve the above problem, the utility model adopts the following technical scheme:

the electric vehicle front fork shock absorption device capable of automatically adjusting the stroke comprises a faucet, wherein connecting rods are fixedly connected to two sides of the bottom end of the faucet; the bottom ends of the connecting rods are fixedly connected with an adjusting chamber; the bottom end of the adjusting chamber is connected with a damping rod in a penetrating and sliding manner; a damping spring is sleeved on the outer side of the damping rod; the bottom end of the damping rod is fixedly connected with a support, and two ends of the damping spring are fixedly connected with the adjusting chamber and the support respectively; an adjusting component is arranged in the adjusting chamber;

the adjusting assembly comprises a motor, a disc, a round rod, a connecting block, a sliding hole, a sector rack, a rotating rod, a straight rack, a limiting sleeve and a fixing rod; a motor is fixedly connected to one end of the rear side inside the adjusting chamber; the output end of the motor is fixedly connected with a disc; a round rod is fixedly connected to one end of the front side of the disc, which is far away from the shock absorption rod; the front side of the disc is provided with a connecting block; the surface of the connecting block is provided with a slide hole, and the round rod is positioned in the slide hole; one end of the connecting block, which is close to the shock absorption rod, is fixedly connected with a fan-shaped rack; the rear side of the fan-shaped rack is rotatably connected with a rotating rod, and the other end of the rotating rod is fixedly connected with the adjusting chamber; one side of the fan-shaped rack close to the shock absorption rod is connected with a straight rack in a meshed mode; the top end and the bottom end of the outer side of the straight rack are sleeved with limit sleeves in a sliding connection mode; the rear side of the limiting sleeve is fixedly connected with a fixing rod, and the rear end of the fixing rod is fixedly connected with the adjusting chamber.

As a further aspect of the present invention: hollow rods are fixedly connected to both ends of the faucet; the bottom end of each hollow rod is fixedly connected with an L-shaped pipe in a penetrating manner, and the horizontal end of each L-shaped pipe faces the front; the outer ring surface of the hollow rod is provided with a group of air blowing ports; a set of anti-skidding lines are arranged on the outer side of the hollow rod.

As the utility model discloses further scheme again: the front ends of the L-shaped pipes are fixedly connected with dust screens.

As a further aspect of the present invention: the front ends of the L-shaped pipes are fixedly connected with air collecting covers.

As a further aspect of the present invention: and lighting lamp strips are arranged on two sides of the interior of the wind gathering cover.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is beneficial to improving the comfort level of people, and the damping rod is extruded by the reciprocating straight rack in the adjusting component, thereby realizing the effective adjustment of the damping spring, leading the damping spring to be suitable for different road surfaces and meeting the requirements of different people;

2. the utility model discloses an L venturi tube collects the cold wind that the car in-process was blown head-on to blow it on driver's palm through blowing the mouth, be favorable to weather the sweat that the driver palm of hand goes out, improve the security by bike.

Drawings

FIG. 1 is a first perspective view of an automatically stroke adjustable front fork shock absorbing device for an electric vehicle;

FIG. 2 is a schematic cross-sectional view of a front fork shock absorber with an automatically adjustable stroke for an electric vehicle;

FIG. 3 is a perspective view of an adjustment assembly of an automatically stroke adjustable front fork shock absorber for an electric vehicle;

fig. 4 is a partially enlarged view of a portion a of fig. 1 of an electric vehicle front fork shock absorbing device capable of automatically adjusting a stroke.

In the figure: 1. a faucet; 2. a connecting rod; 3. a conditioning chamber; 4. a shock-absorbing lever; 5. a damping spring; 6. a support; 7. an adjustment assembly; 71. a motor; 72. a disc; 73. a round bar; 74. connecting blocks; 75. a slide hole; 76. a sector-shaped rack; 77. a rotating rod; 78. straight rack; 79. a limiting sleeve; 80. fixing the rod; 9. a hollow shaft; 10. an L-shaped tube; 11. an air blowing port; 12. anti-skid lines; 13. a dust screen; 14. a wind gathering cover; 15. and (6) illuminating the light bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, in the present embodiment, the present embodiment is described with reference to fig. 1 to 4, and the present embodiment provides a shock absorbing device for a front fork of an electric vehicle, which can automatically adjust a stroke, and includes a faucet 1, wherein a connecting rod 2 is fixedly connected to both sides of a bottom end of the faucet 1; the bottom ends of the connecting rods 2 are fixedly connected with an adjusting chamber 3; the bottom end of the adjusting chamber 3 is connected with a damping rod 4 in a penetrating and sliding manner; the outer side of the damping rod 4 is sleeved with a damping spring 5; the bottom end of the damping rod 4 is fixedly connected with a bracket 6, and two ends of a damping spring 5 are fixedly connected with the adjusting chamber 3 and the bracket 6 respectively; an adjusting component 7 is arranged in the adjusting chamber 3;

the adjusting assembly 7 comprises a motor 71, a disc 72, a round rod 73, a connecting block 74, a sliding hole 75, a sector rack 76, a rotating rod 77, a straight rack 78, a limiting sleeve 79 and a fixing rod 80; a motor 71 is fixedly connected at one end of the rear side inside the adjusting chamber 3; the output end of the motor 71 is fixedly connected with a disc 72; a round rod 73 is fixedly connected to one end of the front side of the disc 72, which is far away from the shock absorption rod 4; the front side of the disc 72 is provided with a connecting block 74; a sliding hole 75 is formed in the surface of the connecting block 74, and the round rod 73 is located in the sliding hole 75; one end of the connecting block 74 close to the shock absorption rod 4 is fixedly connected with a sector rack 76; the rear side of the sector rack 76 is rotatably connected with a rotating rod 77, and the other end of the rotating rod 77 is fixedly connected with the adjusting chamber 3; a spur rack 78 is meshed and connected to one side of the sector rack 76 close to the shock absorption rod 4; the top end and the bottom end of the outer side of the straight rack 78 are sleeved with limiting sleeves 79 in a sliding connection mode; the rear sides of the limiting sleeves 79 are fixedly connected with fixing rods 80, and the rear ends of the fixing rods 80 are fixedly connected with the adjusting chamber 3; when the shock absorption device works, the power supply of the motor 71 is switched on, the output end of the motor 71 drives the disc 72, the disc 72 drives the circular rod 73 to rotate, the circular rod 73 drives the connecting block 74 to do partial circular motion around the rotating rod 77 through the sliding hole 75, when the circular rod 73 rotates downwards from the top, the fan-shaped rack 76 rotates downwards to drive the straight rack 78 to move downwards simultaneously, the straight rack 78 extrudes the shock absorption rod 4 at the moment, then when the circular rod 73 rotates to the bottom and starts to rotate upwards, the fan-shaped rack 76 rotates upwards, the fan-shaped rack 76 does a small part of circular motion which is repeated back and forth around the rotating rod 77 in one rotation period, the fan-shaped rack 76 drives the straight rack 78 to move upwards, the shock absorption spring 5 gradually recovers, the shock absorption rod 4 moves upwards, so that the shock absorption rod 4 continuously drives the bracket 6 to do reciprocating motion, the shock absorption spring 5 can be compressed to the extreme and stretched to a certain degree, storage battery car meet various road surfaces like this and can be brought different shock attenuation effects by this adjusting part 7, and then the device is favorable to improving the comfort level that people took, and extrudees shock-absorbing rod 4 through the straight rack 78 reciprocating in the adjusting part 7 to the realization is to the effectual regulation of damping spring 5, makes it be applicable to different road surfaces, satisfies different crowds' demand.

As shown in fig. 1, 2 and 4, a hollow rod 9 is fixedly connected to both ends of the tap 1; the bottom end of the hollow rod 9 is fixedly connected with an L-shaped pipe 10 in a penetrating way, and the horizontal end of the L-shaped pipe 10 faces to the front; the outer annular surface of the hollow rod 9 is provided with a group of air blowing ports 11; a group of anti-skid grains 12 are arranged on the outer side of each hollow rod 9; at the during operation, people ride the in-process of storage battery car, blow the cold wind that looks head-on and can get into in the L venturi tube 10, then get into the inside of hollow pole 9 through L venturi tube 10, and along with the continuous entering of cold wind, the inside pressure increase of hollow pole 9, cold wind is under the promotion of pressure, thereby get into in the mouth of blowing 11, and discharge in the mouth of blowing 11, and then this structure collects the cold wind that the car in-process head-on blows through L venturi tube 10, and blow it on driver's palm through the mouth of blowing 11, be favorable to drying the sweat that the driver palm goes out, improve the security of riding.

As shown in fig. 1 and 4, the front ends of the L-shaped tubes 10 are all fixedly connected with dust screens 13; when the dust screen 13 works, dust and impurities in wind can be blocked and filtered, and the dust screen is prevented from being stuck to the palm of a driver.

As shown in fig. 1, 2 and 4, the front ends of the L-shaped pipes 10 are all fixedly connected with a wind-collecting cover 14; and during operation, the wind power gathering device is beneficial to enhancing the gathering of wind power.

As shown in fig. 1 and 4, the lighting lamp strips 15 are mounted on both sides of the interior of the wind gathering cover 14; when the lamp strip 15 works, the lamp strip can achieve the lighting effect at night.

The utility model discloses a theory of operation is: when the electric bicycle is in use, cold air blown from the head-on side can enter the L-shaped pipe 10 and then enter the hollow rod 9 through the L-shaped pipe 10, the pressure inside the hollow rod 9 is increased along with the continuous entering of the cold air, and the cold air enters the air blowing port 11 and is discharged from the air blowing port 11 under the pushing of the pressure, so that the cold air blown from the head-on side in the process of the electric bicycle is collected through the L-shaped pipe 10 and blown to the palm of a driver through the air blowing port 11, the sweat on the palm of the driver is dried, and the riding safety is improved;

the power supply of the motor 71 is switched on, the output end of the motor 71 drives the disc 72, the disc 72 drives the circular rod 73 to rotate, the circular rod 73 drives the connecting block 74 to do partial circular motion around the rotating rod 77 through the sliding hole 75, when the circular rod 73 rotates downwards from the top, the fan-shaped rack 76 rotates downwards to drive the straight rack 78 to move downwards simultaneously, the straight rack 78 extrudes the shock-absorbing rod 4 at the moment, then when the circular rod 73 rotates to the bottom and starts to rotate upwards, the fan-shaped rack 76 rotates upwards, the fan-shaped rack 76 does a small part of circular motion which is repeated back and forth around the rotating rod 77 in one rotation period, the fan-shaped rack 76 drives the straight rack 78 to move upwards, the shock-absorbing spring 5 gradually recovers, the shock-absorbing rod 4 moves upwards, so that the shock-absorbing rod 4 continuously drives the bracket 6 to do reciprocating motion, the shock-absorbing spring 5 can be compressed to the extreme and expanded to a certain degree, storage battery car meet various road surfaces like this and can be brought different shock attenuation effects by this adjusting part 7, and then the device is favorable to improving the comfort level that people took, and extrudees shock-absorbing rod 4 through the straight rack 78 reciprocating in the adjusting part 7 to the realization is to the effectual regulation of damping spring 5, makes it be applicable to different road surfaces, satisfies different crowds' demand.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and furthermore, the terms "comprise", "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric vehicle front fork shock absorption device capable of automatically adjusting stroke comprises a faucet (1), and is characterized in that two sides of the bottom end of the faucet (1) are fixedly connected with connecting rods (2); the bottom ends of the connecting rods (2) are fixedly connected with an adjusting chamber (3) together; the bottom end of the adjusting chamber (3) is connected with a damping rod (4) in a penetrating and sliding manner; a damping spring (5) is sleeved on the outer side of the damping rod (4); the bottom end of the damping rod (4) is fixedly connected with a support (6), and two ends of a damping spring (5) are fixedly connected with the adjusting chamber (3) and the support (6) respectively; an adjusting component (7) is arranged in the adjusting chamber (3);

the adjusting assembly (7) comprises a motor (71), a disc (72), a round rod (73), a connecting block (74), a sliding hole (75), a sector rack (76), a rotating rod (77), a straight rack (78), a limiting sleeve (79) and a fixing rod (80); a motor (71) is fixedly connected to one end of the rear side in the adjusting chamber (3); the output end of the motor (71) is fixedly connected with a disc (72); a round rod (73) is fixedly connected to one end of the front side of the disc (72) far away from the shock absorption rod (4); a connecting block (74) is arranged on the front side of the disc (72); the surface of the connecting block (74) is provided with a sliding hole (75), and the round rod (73) is positioned in the sliding hole (75); one end of the connecting block (74) close to the shock absorption rod (4) is fixedly connected with a sector rack (76); the rear side of the fan-shaped rack (76) is rotatably connected with a rotating rod (77), and the other end of the rotating rod (77) is fixedly connected with the adjusting chamber (3); one side of the fan-shaped rack (76) close to the shock absorption rod (4) is connected with a spur rack (78) in a meshing manner; the top end and the bottom end of the outer side of the straight rack (78) are sleeved with limit sleeves (79) in a sliding connection mode; the rear side of the limiting sleeve (79) is fixedly connected with a fixing rod (80), and the rear end of the fixing rod (80) is fixedly connected with the adjusting chamber (3).

2. The shock absorbing device for the front fork of the electric vehicle capable of automatically adjusting the stroke according to claim 1, wherein a hollow rod (9) is fixedly connected to each end of the faucet (1); the bottom end of each hollow rod (9) is fixedly connected with an L-shaped pipe (10) in a penetrating manner, and the horizontal end of each L-shaped pipe (10) faces the front; the outer annular surface of the hollow rod (9) is provided with a group of air blowing ports (11); a group of anti-skid grains (12) are arranged on the outer side of the hollow rod (9).

3. The automatic stroke-adjustable shock absorbing device for the front fork of the electric vehicle as claimed in claim 2, wherein the front ends of the L-shaped tubes (10) are fixedly connected with dust screens (13).

4. The automatic stroke-adjustable shock absorbing device for the front fork of the electric vehicle as claimed in claim 3, wherein the front ends of the L-shaped tubes (10) are fixedly connected with wind-collecting covers (14).

5. The automatic stroke-adjustable electric vehicle front fork shock absorption device is characterized in that the lighting lamp strips (15) are mounted on two sides of the inside of the wind gathering cover (14).