CN114103574A

CN114103574A - Vehicle control arm assembly structure

Info

Publication number: CN114103574A
Application number: CN202010899690.4A
Authority: CN
Inventors: 张细政; 吴帆; 卢张宇
Original assignee: Hunan Institute of Engineering
Current assignee: Hunan Institute of Engineering
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2022-03-01

Abstract

The invention provides a vehicle control arm assembly structure, which comprises an arm body and a rotating device, wherein the rotating device is fixedly arranged at one end of the arm body, the rotating device comprises an inner shaft and an outer sleeve, the outer sleeve is sleeved on the inner shaft, an annular groove is arranged on the inner side wall of the outer sleeve, a connecting rod is fixedly arranged on the outer side wall of the inner shaft at a position corresponding to the annular groove and is positioned in the annular groove, one end of the connecting rod is fixedly provided with a movable magnet seat, the inner side wall of the annular groove is provided with a fan-shaped groove, one side of the movable magnet seat is provided with a groove, this vehicle control arm assembly structural design is reasonable, and the axle is close more its rotation resistance of limit of rotation range is big more in the rotating device, has improved the pivoted degree of difficulty of extreme state, avoids unconscious maloperation to cause the incident to can improve the security of using effectively.

Description

Vehicle control arm assembly structure

Technical Field

The invention belongs to the technical field of vehicle accessories, and particularly relates to a vehicle control arm assembly structure.

Background

The invention provides a vehicle Control arm assembly structure, which is used as a guide and force transmission element of a vehicle suspension system, transmits various forces acting on wheels to a vehicle body and ensures that the wheels move according to a certain track.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a vehicle control arm assembly structure which is reasonable in structural design, the closer the inner shaft of a rotating device is to the limit of a rotating range, the larger the rotating resistance is, the more the difficulty degree of the limit state rotation is improved, and safety accidents caused by unconscious misoperation are avoided, so that the use safety can be effectively improved.

In order to achieve the purpose, the invention is realized by the following technical scheme: a vehicle control arm assembly structure comprises an arm body and a rotating device, wherein the rotating device is fixedly arranged at one end of the arm body and comprises an inner shaft and an outer sleeve, the outer sleeve is sleeved on the inner shaft, an annular groove is formed in the inner side wall of the outer sleeve, a connecting rod is fixedly arranged at a position, corresponding to the annular groove, on the outer side wall of the inner shaft, is positioned in the annular groove, a movable magnet seat is fixedly arranged at one end of the connecting rod, a fan-shaped groove is formed in the inner side wall of the annular groove, a groove is formed in one side of the movable magnet seat, a spring is fixedly connected to the inner side wall, away from the opening end, of the groove, an inserting rod is fixedly arranged at one side of a sliding seat, one end of the inserting rod penetrates through the opening end of the groove and is fixedly connected with the spring, a movable electrode plate is fixedly arranged at one side of the sliding seat, and the sliding seat is positioned in the fan-shaped groove, fixed the inlaying has fixed electrode slice on the inside wall of sector groove one end, fixed mounting has the magnet seat on the inside wall of sector groove top and bottom, the both sides fixed mounting of magnet seat has the fixed magnet seat.

In a preferred embodiment of the present invention, the fixed magnet base has the same magnetic pole as the adjacent side of the movable magnet base, and the electromagnet base has the opposite magnetic pole as the adjacent side of the fixed magnet base.

As a preferred embodiment of the present invention, the number of the insertion rods on each sliding seat is 2, and the number of the connecting rods, the movable magnet seats and the electromagnet seats is 2.

In a preferred embodiment of the present invention, the negative electrode of the electromagnet base is connected to the fixed electrode plate via a wire.

In a preferred embodiment of the present invention, a plurality of balls are installed between the inner shaft and the outer sleeve.

The invention has the beneficial effects that: the invention discloses a vehicle control arm assembly structure which comprises an arm body, a rotating device, an inner shaft, an outer sleeve, a ball, an annular groove, a connecting rod, a movable magnet seat, a fan-shaped groove, a sliding seat, a movable electrode plate, a fixed electrode plate, a groove, a spring, an inserting rod, an electromagnet seat and a fixed magnet seat.

1. The inner shaft of the rotating device of the vehicle control arm assembly structure is closer to the limit of the rotating range, the rotating resistance is larger, the difficulty degree of the rotation in the limit state is improved, safety accidents caused by unconscious operation are avoided, and therefore the use safety can be effectively improved.

2. Fixed electrode slice has been inlayed in the sector groove on this vehicle control arm assembly structure's the outer tube inside wall, has installed movable electrode slice on the activity magnet seat, and when interior axle was close to the limit of rotation range, electromagnet seat automatic start to very big increase rolling resistance, when flat, electromagnet seat did not start, avoids the electric energy extravagant, and the practicality is strong.

3. The sliding seat of the vehicle control arm assembly structure is connected with the spring in the movable magnet seat through the insertion rod, so that the sliding seat can be always tightly attached to the inner side wall of the fan-shaped groove, poor contact between the movable electrode plate and the fixed electrode plate can be effectively avoided, and the using effect is ensured.

Drawings

FIG. 1 is a schematic cross-sectional view of a pivoting device for a vehicle control arm assembly configuration;

FIG. 2 is a cross-sectional view of a turning gear for a vehicle control arm assembly configuration;

FIG. 3 is a schematic structural view of a vehicle control arm assembly structure;

in the figure: 1. an arm body; 2. a rotating device; 3. an inner shaft; 4. an outer sleeve; 5. a ball bearing; 6. an annular groove; 7. a connecting rod; 8. a movable magnet base; 9. a sector groove; 10. a sliding seat; 11. a movable electrode plate; 12. fixing the electrode plate; 13. a groove; 14. a spring; 15. inserting a rod; 16. an electromagnet base; 17. a magnet holder is fixed.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a vehicle control arm assembly structure comprises an arm body 1 and a rotating device 2, wherein the rotating device 2 is fixedly arranged at one end of the arm body 1, the rotating device 2 comprises an inner shaft 3 and an outer sleeve 4, the outer sleeve 4 is sleeved on the inner shaft 3, an annular groove 6 is formed in the inner side wall of the outer sleeve 4, a connecting rod 7 is fixedly arranged at a position, corresponding to the annular groove 6, on the outer side wall of the inner shaft 3, the connecting rod 7 is positioned in the annular groove 6, a movable magnet seat 8 is fixedly arranged at one end of the connecting rod 7, a fan-shaped groove 9 is formed in the inner side wall of the annular groove 6, a groove 13 is formed in one side of the movable magnet seat 8, a spring 14 is fixedly connected to the inner side wall, away from the opening end, of the groove 13, an inserting rod 15 is fixedly arranged on one side of a sliding seat 10, one end of the inserting rod 15 penetrates through the opening end of the groove 13 and is fixedly connected with the spring 14, one side fixed mounting of sliding seat 10 has movable electrode piece 11, sliding seat 10 is located sector groove 9, it has fixed electrode piece 12 to fix to inlay on the inside wall of sector groove 9 one end, fixed mounting has magnet seat 16 on the inside wall of sector groove 9 top and bottom, the both sides fixed mounting of magnet seat 16 has fixed magnet seat 17.

In a preferred embodiment of the present invention, the magnetic poles of the fixed magnet base 17 adjacent to the movable magnet base 8 are the same, and the magnetic poles of the electromagnet base 16 adjacent to the fixed magnet base 17 are opposite.

In a preferred embodiment of the present invention, the number of the insertion rods 15 on each sliding seat 10 is 2, and the number of the connecting rods 7, the movable magnet seats 8 and the electromagnet seats 16 is 2.

In a preferred embodiment of the present invention, the negative electrode of the electromagnet base 16 is connected to the fixed electrode sheet 12 via a wire.

In a preferred embodiment of the present invention, a plurality of balls 5 are mounted between the inner shaft 3 and the outer sleeve 4.

In a preferred embodiment of the present invention, the inner shaft 3 of the rotating device 2 has a larger rotating resistance closer to the limit of the rotating range, thereby increasing the difficulty of the rotation in the limit state and avoiding safety accidents caused by unintended operations, thereby effectively improving the safety of use, when in use, the positive electrode of the power supply is connected with the positive electrode of the electromagnet base 16 through a wire, the negative electrode of the power supply is connected with the movable electrode plate 11 through a wire, when the inner shaft 3 and the outer sleeve 4 rotate relatively, the inner shaft 3 drives the movable magnet base 8 to move in the annular groove 6 through the connecting rod 7, the movable magnet base 8 drives the sliding base 10 to move in the fan-shaped groove 9 through the inserting rod 15, when the movable magnet base 8 approaches the fixed magnet base 17, the repulsive force applied to the movable magnet base gradually increases, the fixed electrode plate 12 is embedded in the fan-shaped groove 9 on the inner side wall of the outer sleeve 4, the movable electrode plate 11 is mounted on the movable magnet base 8, when the inner shaft 3 is close to the limit of the rotation range, the electromagnet seat 16 is automatically started, so that the rotation resistance is greatly increased, and when the electromagnet seat 16 is normally not started, the electric energy waste is avoided, and the practicability is high.

In a preferred embodiment of the present invention, the slide holder 10 is connected to the spring 14 in the movable magnet holder 8 via an insertion rod, so that the slide holder 10 can be always in close contact with the inner wall of the sector groove 9, thereby effectively preventing contact failure between the movable electrode plate 11 and the fixed electrode plate 12 and ensuring the use effect.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A vehicle control arm assembly structure comprises an arm body (1) and a rotating device (2), and is characterized in that the rotating device (2) is fixedly installed at one end of the arm body (1), the rotating device (2) comprises an inner shaft (3) and an outer sleeve (4), the outer sleeve (4) is sleeved on the inner shaft (3), an annular groove (6) is formed in the inner side wall of the outer sleeve (4), a connecting rod (7) is fixedly installed at a position, corresponding to the annular groove (6), on the outer side wall of the inner shaft (3), the connecting rod (7) is located in the annular groove (6), a movable magnet seat (8) is fixedly installed at one end of the connecting rod (7), a fan-shaped groove (9) is formed in the inner side wall of the annular groove (6), a groove (13) is formed in one side of the movable magnet seat (8), and a spring (14) is fixedly connected to the inner side wall, far away from the groove (13), of the opening end of the groove (14), one side fixed mounting of sliding seat (10) has inserted bar (15), the one end of inserted bar (15) pass the open end of recess (13) and with spring (14) fixed connection, one side fixed mounting of sliding seat (10) has movable electrode piece (11), sliding seat (10) are in sector groove (9), fixed mosaic has fixed electrode piece (12) on the inside wall of sector groove (9) one end, fixed mounting has magnet seat (16) on the inside wall of sector groove (9) top and bottom, the both sides fixed mounting of magnet seat (16) has fixed magnet seat (17).

2. A vehicle control arm assembly structure as defined in claim 1, wherein: the magnetic poles of the adjacent sides of the fixed magnet seat (17) and the movable magnet seat (8) are the same, and the magnetic poles of the adjacent sides of the electromagnet seat (16) and the fixed magnet seat (17) are opposite.

3. A vehicle control arm assembly structure as defined in claim 1, wherein: every the quantity of inserted bar (15) on sliding seat (10) is 2, the quantity of connecting rod (7), activity magnet seat (8) and electromagnet seat (16) is 2.

4. A vehicle control arm assembly structure as defined in claim 1, wherein: the negative electrode of the electromagnet seat (16) is connected with the fixed electrode slice (12) through an electric wire.

5. A vehicle control arm assembly structure as defined in claim 1, wherein: a plurality of balls (5) are arranged between the inner shaft (3) and the outer sleeve (4).