Frame with horizontal shock absorber

By designing the horizontal shock absorber frame, the main body and lever principle of the shock absorber is used to solve the space and center of gravity problems of the vertical shock absorber, achieving better handling performance and vibration buffering effect.

CN222254871UActive Publication Date: 2024-12-27DONGGUAN QIBI INNOVATION ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202420956218.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2024-12-27
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The vertical shock absorbers of existing remote-controlled models are difficult to solve the problem of sufficient space and scaling the suspension stroke proportionally, and the center of gravity is high, which affects handling performance.

Method used

A horizontal shock absorber frame is designed, using a combined structure of the shock absorber main body, shock absorber group fixed seat, shock absorber linkage, shock absorber linkage and balance rod buffering assembly, and the shock absorber effect is adjusted through the lever principle. Achieving horizontal shock absorption and adjusting the lever effect through different hole positions, providing switching shock absorption operations of normal stroke, maximum stroke and minimum stroke.

Benefits of technology

The overall center of gravity of the model car is reduced, the handling performance is improved, and the high-speed and small vibrations are effectively buffered through the balance rod cushioning assembly, adjusting the reaction speed, and improving the compactness and handling flexibility of the frame.

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Abstract

The utility model discloses a vehicle frame with a horizontal shock absorber, relates to the technical field of remote control model vehicles, and aims to solve the problems that the existing remote control model vehicle shock absorber is mainly a vertical shock absorber, the vertical shock absorber is difficult to solve enough space and scale the shock absorption stroke according to a proportion, and the vertical shock absorber is higher in gravity center, so that the control performance is influenced. Comprising a vehicle frame, and fixing beams are arranged on the two sides of the vehicle frame; the shock absorber assemblies are arranged on the two sides of the fixed beam, and each shock absorber assembly comprises two shock absorber bodies; the shock-absorbing group fixing seat is arranged at the front end of the shock absorber assembly, a shock-absorbing linkage seat is arranged at the rear end of the shock absorber assembly, and the shock absorber assembly is located between the shock-absorbing group fixing seat and the shock-absorbing linkage seat; a shock-proof linkage rod is installed at one end of the shock-proof linkage seat, a rear straight bridge is installed at the end, away from the shock-proof linkage seat, of the shock-proof linkage rod, and a balance rod buffering assembly is installed on the side wall of the shock-proof linkage seat.
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Description

Technical Field

[0001] The utility model relates to the technical field of remote control model cars, in particular to a car frame with a horizontal shock absorber. Background Art

[0002] Remote control model cars are abbreviated as remote control cars; they are a subcategory of models. Remote control model cars are generally composed of a remote control car body, a remote control, and a receiver. They are generally divided into two categories: electric remote control cars and fuel-powered remote control cars, which include drift cars, racing cars, climbing cars, off-road vehicles, monster trucks, simulated off-road vehicles, container trucks, and several other subcategories;

[0003] Shock absorbers are used to quickly attenuate the vibration of the frame and body of the vehicle and improve the smoothness of the vehicle's ride. The need for shock absorbers is due to the fact that the spring cannot stabilize immediately, that is, after the spring is compressed and released, it will continue to expand and contract for a period of time, so the shock absorbers can absorb the vibration caused by the wheels encountering uneven roads.

[0004] However, the existing remote control model car shock absorbers are mainly vertical shock absorbers. It is difficult for vertical shock absorbers to solve the problem of sufficient space and proportionally scale the shock absorption stroke. In addition, the vertical shock absorbers have a high center of gravity, which affects the handling performance. Therefore, they do not meet the existing needs. In this regard, we propose a frame with horizontal shock absorbers. Utility Model Content

[0005] The purpose of the utility model is to provide a frame with a horizontal shock absorber to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a vehicle frame with a horizontal shock absorber, comprising: a vehicle frame, wherein both sides of the vehicle frame are provided with fixed beams;

[0007] Also includes:

[0008] A shock absorber assembly is installed on both sides of the fixed beam, and the shock absorber assembly includes two shock absorber bodies;

[0009] A shock absorber group fixing seat is installed at the front end of the shock absorber assembly, a shock absorber linkage seat is installed at the rear end of the shock absorber assembly, and the shock absorber assembly is located between the shock absorber group fixing seat and the shock absorber linkage seat; a shock absorber linkage rod is installed at one end of the shock absorber linkage seat, a rear straight bridge is installed at the end of the shock absorber linkage rod away from the shock absorber linkage seat, and a balance bar buffer assembly is installed on the side wall of the shock absorber linkage seat.

[0010] Preferably, the balance bar buffer assembly comprises a buffer arm, one end of the buffer arm is provided with an energy absorbing buffer, the other end of the buffer arm is provided with a balance bar, and the balance bar is located between the two buffer arms.

[0011] Preferably, the angle between the shock absorber assembly and the horizontal stroke is less than 80°.

[0012] Preferably, one end of the shock-absorbing group fixing seat is detachably mounted on the fixing beam by means of a screw.

[0013] Preferably, the front end of the shock-absorbing linkage seat is installed on a fixed seat of the fixed beam.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model provides a horizontal shock-absorbing structure for the frame by arranging a shock absorber body, a shock absorber group fixing seat, a shock absorber linkage seat, a shock absorber linkage rod, and a balance rod buffer assembly. Compared with traditional vertical shock absorbers, it is difficult to solve the problem of sufficient space and proportionally scaling the shock-absorbing stroke, and the vertical shock absorber has a higher center of gravity, which affects the control performance. The shock absorber body in the horizontal shock absorber structure is a horizontal placement structure, and the shock absorber linkage seat is a lever principle. Through different hole positions, the lever effect can be adjusted to enlarge or reduce the actual effect of the shock absorber, so as to achieve the purpose of the horizontal shock absorber being convenient for horizontal shock reduction. The horizontal shock absorber structure can reduce the overall center of gravity of the model car and improve the control performance. The horizontal shock absorber is mainly divided into three states: normal stroke, maximum stroke, and minimum stroke. The shock absorption operation is switched in the above three states by moving the frame under different road conditions.

[0016] 2. The balance bar buffer assembly consists of a buffer arm, an energy-absorbing buffer, and a balance bar. When the shock absorber body moves, the balance bar buffer assembly is driven to move. The energy-absorbing buffer effectively buffers the high-speed and small-amplitude up and down work of the left and right wheels and balances the relative angles of the rear wheels on both sides. The left and right reaction speeds can be adjusted by replacing the energy-absorbing buffer accessories. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a bottom view of the utility model in a normal travel state;

[0018] Figure 2 It is a front view of the normal travel state of the utility model;

[0019] Figure 3 This is a rear view of the utility model in a normal travel state;

[0020] Figure 4 It is a side view of the normal travel state of the utility model;

[0021] Figure 5 It is a side view of the maximum stroke state of the utility model;

[0022] Figure 6 It is a side view of the minimum stroke state of the utility model;

[0023] In the figure: 1. shock absorber body; 2. shock absorber group fixing seat; 3. shock absorber linkage seat; 4. shock absorber linkage rod; 5. balance bar buffer assembly; 6. buffer arm; 7. balance bar; 8. frame; 9. shock absorber assembly; 10. fixed beam; 11. energy absorbing buffer; 12. rear straight bridge. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] See also Figure 1-6 , an embodiment provided by the utility model: a vehicle frame with a horizontal shock absorber, comprising: a vehicle frame 8, a vehicle frame 8, and a fixing beam 10 is provided on both sides of the vehicle frame 8;

[0026] Also includes:

[0027] A shock absorber assembly 9 is installed on both sides of the fixed beam 10. The shock absorber assembly 9 includes two shock absorber bodies 1;

[0028] A shock absorber group fixing seat 2 is installed at the front end of a shock absorber assembly 9, a shock absorber linkage seat 3 is installed at the rear end of the shock absorber assembly 9, and the shock absorber assembly 9 is located between the shock absorber group fixing seat 2 and the shock absorber linkage seat 3; a shock absorber linkage rod 4 is installed at one end of the shock absorber linkage seat 3, and a rear straight bridge 12 is installed at one end of the shock absorber linkage rod 4 away from the shock absorber linkage seat 3; a balance bar buffer assembly 5 is installed on the side wall of the shock absorber linkage seat 3;

[0029] By arranging the shock absorber body 1, the shock absorber group fixing seat 2, the shock absorber linkage seat 3, the shock absorber linkage rod 4, and the balance rod buffer assembly 5, the frame 8 has a horizontal shock absorber structure. Compared with the traditional vertical shock absorber, it is difficult to solve the problem of sufficient space and proportionally scaling the shock absorber stroke, and the vertical shock absorber has a higher center of gravity, which affects the control performance. The shock absorber body 1 in the horizontal shock absorber structure is a horizontal placement structure, and the shock absorber linkage seat 3 is a lever principle. Through different hole positions, the lever effect can be adjusted to enlarge or reduce the actual effect of the shock absorber, so as to achieve the purpose of the horizontal shock absorber being convenient for horizontal shock reduction. The horizontal shock absorber structure can reduce the overall center of gravity of the model car and improve the control performance. The horizontal shock absorber is mainly divided into three states: normal stroke, maximum stroke, and minimum stroke. Through the movement of the frame 8 under different road conditions, the shock absorption operation is switched in the above three states.

[0030] See also Figure 4The balance bar buffer assembly 5 includes a buffer arm 6, one end of the buffer arm 6 is equipped with an energy absorbing buffer 11, the other end of the buffer arm 6 is equipped with a balance bar 7, and the balance bar 7 is located between the two buffer arms 6;

[0031] The balance bar buffer assembly 5 is composed of a buffer arm 6, an energy absorbing buffer 11, and a balance bar 7. When the shock absorber body 1 moves, the balance bar buffer assembly 5 is driven to move. The energy absorbing buffer 11 effectively buffers the high-speed and small-amplitude up and down work of the left and right wheels and balances the relative angles of the rear wheels on both sides. The reaction speed of the left and right sides can be adjusted by replacing the energy absorbing buffer accessories.

[0032] Further, the angle between the shock absorber assembly 9 and the horizontal stroke is less than 80°;

[0033] The installation angle of the shock absorber assembly 9 can make the frame 8 more compact.

[0034] See also Figure 4 , one end of the shock absorber assembly fixing seat 2 is detachably mounted on the fixing beam 10 by means of a screw;

[0035] The shock absorber assembly fixing seat 2 is used to be assembled on the fixing beam 10, and the entire shock absorber assembly 9 is installed on the side of the frame 8 and placed in a horizontal structure, which can lower the overall center of gravity of the model car and improve the handling performance.

[0036] See also Figure 4 , the front end of the shock-absorbing linkage seat 3 is installed on the fixed seat of the fixed beam 10;

[0037] The shock-absorbing linkage seat 3 is installed on the fixed beam 10, so that the shock absorber assembly 9 is installed between the shock-absorbing group fixed seat 2 and the shock-absorbing linkage seat 3. Through the extension and retraction of the shock absorber assembly 9, the shock-absorbing linkage rod 4 at the shock-absorbing linkage seat 3 and the balance rod buffer assembly 5 are driven to move accordingly to realize the shock-absorbing linkage.

[0038] Working principle: Through the arrangement of the shock absorber body 1, the shock absorber group fixing seat 2, the shock absorber linkage seat 3, the shock absorber linkage rod 4, and the balance rod buffer assembly 5, the frame 8 has a horizontal shock absorber structure. Compared with the traditional vertical shock absorber, it is difficult to solve the problem of sufficient space and proportionally scaling the shock absorber stroke, and the vertical shock absorber has a higher center of gravity, which affects the control performance. The shock absorber body 1 in the horizontal shock absorber structure is a horizontal placement structure, and the shock absorber linkage seat 3 is a lever principle. Through different hole positions, the lever effect can be adjusted to enlarge or reduce the actual effect of the shock absorber, so as to achieve the purpose of the horizontal shock absorber being convenient for horizontal shock absorption. The horizontal shock absorber structure can reduce the overall center of gravity of the model car and improve the control performance. The horizontal shock absorber is mainly divided into three states: normal stroke, maximum stroke, and minimum stroke. Through the movement of the frame 8 under different road conditions, the shock absorption operation is switched in the above three states;

[0039] The balance bar buffer assembly 5 is composed of a buffer arm 6, an energy absorbing buffer 11, and a balance bar 7. When the shock absorber body 1 moves, the balance bar buffer assembly 5 is driven to move. The energy absorbing buffer 11 effectively buffers the high-speed and small-amplitude up and down work of the left and right wheels and balances the relative angles of the rear wheels on both sides. The reaction speed of the left and right sides can be adjusted by replacing the energy absorbing buffer accessories.

[0040] The shock absorber assembly fixing seat 2 is used to be assembled on the fixing beam 10, and the entire shock absorber assembly 9 is installed on the side of the frame 8, and it is placed in a horizontal structure, which can lower the overall center of gravity of the model car and improve the handling performance;

[0041] The shock-absorbing linkage seat 3 is installed on the fixed beam 10, so that the shock absorber assembly 9 is installed between the shock-absorbing group fixed seat 2 and the shock-absorbing linkage seat 3. Through the extension and retraction of the shock absorber assembly 9, the shock-absorbing linkage rod 4 at the shock-absorbing linkage seat 3 and the balance rod buffer assembly 5 are driven to move accordingly to realize the shock-absorbing linkage.

[0042] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A vehicle frame with a horizontal shock absorber, comprising a vehicle frame (8), wherein both sides of the vehicle frame (8) are provided with fixed beams (10); Features: Also includes: A shock absorber assembly (9) is installed on both sides of the fixed beam (10), and the shock absorber assembly (9) comprises two shock absorber bodies (1); A shock absorber group fixing seat (2) is installed at the front end of the shock absorber assembly (9); a shock absorber linkage seat (3) is installed at the rear end of the shock absorber assembly (9), and the shock absorber assembly (9) is located between the shock absorber group fixing seat (2) and the shock absorber linkage seat (3); a shock absorber linkage rod (4) is installed at one end of the shock absorber linkage seat (3); a rear straight bridge (12) is installed at one end of the shock absorber linkage rod (4) away from the shock absorber linkage seat (3); and a balance bar buffer assembly (5) is installed on the side wall of the shock absorber linkage seat (3).

2. A vehicle frame with a horizontal shock absorber according to claim 1, characterized in that: The balance bar buffer assembly (5) comprises a buffer arm (6), one end of the buffer arm (6) is provided with an energy absorbing buffer (11), the other end of the buffer arm (6) is provided with a balance bar (7), and the balance bar (7) is located between the two buffer arms (6).

3. The vehicle frame with a horizontal shock absorber according to claim 1, characterized in that: The angle between the shock absorber assembly (9) and the horizontal stroke is less than 80°.

4. The vehicle frame with a horizontal shock absorber according to claim 1, characterized in that: One end of the shock-absorbing group fixing seat (2) is detachably mounted on the fixing beam (10) by means of screws.

5. The vehicle frame with a horizontal shock absorber according to claim 1, characterized in that: The front end of the shock-absorbing linkage seat (3) is mounted on a fixed seat of the fixed beam (10).