Electric golf cart plate spring front suspension

The electric golf cart's front suspension system, which uses symmetrically arranged shock absorbers and leaf springs, solves the problems of instability and maintenance difficulties on complex road surfaces, improving stability and comfort while reducing maintenance costs.

CN223559441UActive Publication Date: 2025-11-18DONGGUAN ZHUOYUE ELECTRIC VEHICLE CO LTD
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Patent Information

Application Number
CN202423143145.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-18
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Traditional electric golf cart suspension systems perform poorly on complex road conditions, especially on golf courses, where they are complex, costly, and difficult to maintain.

Method used

The front suspension system, which employs symmetrically arranged shock absorbers and leaf springs, includes a main beam, front frame, subframe, shock absorbers, and leaf springs. The shock absorbers absorb vibration energy, the leaf springs store and release energy, and the pressure plates fix the position, ensuring the balanced operation of the suspension system.

Benefits of technology

It improves vehicle stability and ride comfort on complex road surfaces, reduces maintenance costs, and extends the service life of the suspension system.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223559441U_ABST
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Abstract

The utility model relates to the technical field of electric golf carts, in particular to a plate spring front suspension of an electric golf cart, which comprises a main beam, a front frame is arranged on the outer surface of the main beam, and two groups of shock absorbers are arranged on the outer surface of the front frame. The vehicle further comprises an auxiliary vehicle frame, two sets of plate springs are symmetrically arranged between the auxiliary vehicle frame and the front vehicle frame, and two sets of pressing plates are arranged on the lower sides of the two sets of plate springs. The shock absorber, the plate spring and the pressing plate are matched with one another to cope with impact and vibration from a road surface, so that stable running and riding comfort of a vehicle are ensured, the performance of the vehicle is improved, and the sense of safety of a passenger is enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric golf cart technical field, concretely relates to a kind of electric golf cart leaf spring front suspension. BACKGROUND

[0002] Electric golf cart is a kind of electric vehicle specially designed for golf course, mainly used for the movement of players in golf course, and the patrol and reception work of course management personnel, service personnel etc.;

[0003] Traditional suspension system is often insufficient when facing complex road conditions, especially in the special environment of golf course, such as undulating grassland, sandpit edge and occasional pothole zone, and the front suspension of golf cart generally has the problems of complex structure, high cost, and inconvenient disassembly and maintenance in later period.

[0004] In view of this, we propose a kind of electric golf cart leaf spring front suspension UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of electric golf cart leaf spring front suspension to solve the problems in the above background.

[0006] The purpose of the utility model can be realized by the following technical solutions:

[0007] A kind of electric golf cart leaf spring front suspension, including main beam, the outer surface of the main beam is provided with front frame, the outer surface of the front frame is provided with two groups of shock absorbers;It also includes auxiliary frame, the auxiliary frame and the front frame are symmetrically provided with two groups of leaf springs between the front frame, the lower side of two groups of the leaf springs is provided with two groups of pressing plate.

[0008] As a further scheme of the utility model: the main beam and the front frame are connected and fixed by mounting piece.

[0009] As a further scheme of the utility model: two groups of the shock absorber are symmetrically arranged, and two groups of shock absorbers are arranged between the front frame and the auxiliary frame.

[0010] As a further scheme of the utility model: the outer surface of the front frame and auxiliary frame is provided with mounting hole, and two groups of leaf springs and the front frame and auxiliary frame are connected and fixed by mounting piece, and mounting piece is matched with mounting hole.

[0011] As a further scheme of the utility model: the pressing plate is provided with four groups, two groups of the pressing plate and the front frame are connected and fixed by mounting piece, and the other two groups of the pressing plate and the auxiliary frame are connected and fixed by mounting piece.

[0012] As a further scheme of the utility model: the mounting piece is set as bolt.

[0013] The utility model discloses the beneficial effect of:

[0014] (1) the utility model discloses two groups of shock absorbers are set, when the vehicle encounters bump or potholed road, and the shock absorber will respond quickly, through its inside damping mechanism to absorb and disperse the vibration energy, and the symmetrical arrangement of shock absorber can ensure that the vibration of the left and right sides of the vehicle can be balanced, in the driving process, the road condition is complex and changeable, and the left and right sides of the vehicle can be impacted and vibrated to different degrees, and the symmetrical shock absorber can make the vibration of the left and right sides balanced absorption and dispersion, thereby avoiding the imbalance of the vehicle;

[0015] (2) the utility model discloses the leaf spring is set, and the leaf spring is one of the core components of the front suspension system, has excellent elasticity and supporting performance, when the vehicle is impacted, the leaf spring will be deformed, absorbs and stores energy, then, after the impact ends, the leaf spring will release the stored energy, and help the vehicle to restore to the original state, and the symmetrical arrangement of the leaf spring can ensure that the suspension system of the left and right sides of the vehicle is balanced supported and buffered, thereby avoiding the imbalance or rollover of the vehicle due to the excessive stress of one side suspension system;

[0016] (3) the utility model discloses the shock absorber, the leaf spring and the pressing plate three mutual cooperation, jointly cope with the impact and vibration from the road, ensure the stable driving of the vehicle and the comfort of the ride, thereby not only improve the performance of the vehicle, also enhance the safety of the occupant, can realize the shock absorption of the front wheel, guarantee the stability and comfort of driving, simple structure, low maintenance cost in later period, long service life. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described in connection with the drawings.

[0018] Figure 1 It is the shaft side perspective schematic diagram of the utility model;

[0019] Figure 2 It is another perspective shaft side perspective schematic diagram of the utility model;

[0020] Figure 3 It is the front view perspective schematic diagram of the utility model;

[0021] Figure 4 It is the utility model's bottom view perspective schematic diagram.

[0022] In the drawing: 1, main beam;2, auxiliary frame;3, front frame;4, leaf spring;5, mounting piece;6, shock absorber;7, pressing plate. DETAILED DESCRIPTION

[0023] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0024] Embodiment: please refer to Figures 1-4 The utility model discloses a kind of electric golf cart leaf spring front suspension, including main beam 1, the outer surface of main beam 1 is provided with front frame 3, the outer surface of front frame 3 is provided with two groups of shock absorber 6, two groups of shock absorber 6 are symmetrically arranged;

[0025] When vehicle encounters bump or potholed road, shock absorber 6 will respond quickly by setting two groups of shock absorber 6, and the damping mechanism inside is used to absorb and disperse vibration energy;

[0026] The symmetric arrangement of shock absorber 6 can ensure that the vibration of the left and right sides of the vehicle is balanced, and the road conditions are complex and changeable during driving, and the left and right sides of the vehicle may be impacted and vibrated to different degrees. If shock absorber 6 is not symmetrically arranged, the vibration on one side may be greater than that on the other side, resulting in an imbalance of the vehicle. The symmetrically arranged shock absorber 6 can balance the vibration on the left and right sides, thereby avoiding the imbalance of the vehicle.

[0027] The symmetric arrangement of shock absorber 6 also helps to improve the driving stability of the vehicle. In high-speed driving or sharp turning, the vehicle needs to maintain a stable posture to ensure driving safety. The symmetrically arranged shock absorber 6 can better control the suspension system of the vehicle, so that the vehicle can quickly recover to a stable state when impacted, avoiding driving instability caused by imbalance of the suspension system.

[0028] The symmetric arrangement of shock absorber 6 also helps to optimize the performance of the suspension system. The main function of the suspension system is to absorb and disperse the impact and vibration from the road to protect the vehicle body and passengers from damage. The symmetrically arranged shock absorber 6 can make the suspension system work more evenly, improve the overall performance of the suspension system, which not only improves the comfort of riding, but also prolongs the service life of the suspension system.

[0029] The connection between shock absorber 6 and front frame 3 and auxiliary frame 2 enables the vibration to be effectively transmitted to a wider vehicle body structure, thereby further dispersing and weakening.

[0030] It also includes auxiliary frame 2, two groups of shock absorber 6 are arranged between front frame 3 and auxiliary frame 2, and two groups of leaf springs 4 are symmetrically arranged between auxiliary frame 2 and front frame 3.

[0031] The leaf spring 4, as one of the core components of the front suspension system, has excellent elasticity and support performance. When the vehicle is impacted, the leaf spring 4 will deform, absorb and store energy, and then release the stored energy after the impact ends, helping the vehicle to return to its original state.

[0032] The symmetrical arrangement of the leaf spring 4 can ensure that the suspension systems on both sides of the vehicle are evenly supported and cushioned, thereby avoiding imbalance or rollover of the vehicle due to excessive force on one side of the suspension system.

[0033] The symmetrical arrangement of the leaf spring 4 can make the suspension system work more stably when impacted, avoiding suspension system failure or damage due to uneven force on the leaf spring 4. This stability not only helps to improve the driving stability of the vehicle, but also prolongs the service life of the suspension system.

[0034] The lower side of the two groups of leaf springs 4 is provided with two groups of pressing plates 7, and the pressing plates 7 are provided with four groups, two of which are connected and fixed with the front frame 3 through the mounting piece 5, and the other two are connected and fixed with the sub-frame 2 through the mounting piece 5.

[0035] The outer surface of the front frame 3 and the sub-frame 2 is provided with a mounting hole, and the two groups of leaf springs 4 are connected and fixed with the front frame 3 and the sub-frame 2 through the mounting piece 5, and the mounting piece 5 cooperates with the mounting hole.

[0036] The pressing plate 7 is connected and fixed with the front and rear frames through the mounting piece 5, which plays a role in fixing the position of the leaf spring 4 and preventing its displacement or deformation. The pressing plate 7 enables the leaf spring 4 to work more stably when impacted, avoiding suspension system failure caused by leaf spring 4 shaking.

[0037] At the same time, the pressing plate 7 also provides additional support for the vehicle, enhancing the integrity of the suspension system.

[0038] The main beam 1 is connected and fixed with the front frame 3 through the mounting piece 5.

[0039] The mounting piece 5 is provided as a bolt.

[0040] The working principle of the utility model is: when the electric golf cart is driving, the front suspension system will be impacted and vibrated by the road surface, at this time, the shock absorber 6 will start to work, absorbing and dispersing these vibrations, preventing them from being directly transmitted to the vehicle body and passengers. At the same time, the leaf spring 4 also plays its elastic role, further absorbing and buffering the vibration, ensuring the smooth driving of the vehicle, and the pressing plate 7 plays a role in fixing and supporting the leaf spring 4, preventing it from displacement or deformation during work, thereby ensuring the stability and reliability of the front suspension system.

[0041] The above has carried out the detailed description to one embodiment of the utility model, but the content described is only the preferred embodiment of the utility model, cannot be considered for limiting the implementation scope of the utility model. All equal changes and improvements etc. that are made in the utility model application scope should still belong to the patent coverage scope of the utility model.

Claims

1. An electric golf cart leaf spring front suspension, characterized by, Including the main beam (1), the outer surface of the main beam (1) is provided with the front frame (3), the outer surface of the front frame (3) is provided with two groups of shock absorbers (6); Also including the auxiliary frame (2), the outer surface of the auxiliary frame (2) is provided with two groups of leaf springs (4) symmetrically with the front frame (3), and the lower side of the two groups of leaf springs (4) is provided with two groups of pressing plates (7).

2. The electric golf cart leaf spring front suspension of claim 1, wherein, The main beam (1) and the front frame (3) are connected and fixed through the mounting piece (5).

3. The electric golf cart leaf spring front suspension of claim 1, wherein, The two groups of shock absorbers (6) are symmetrically arranged, and the two groups of shock absorbers (6) are arranged between the front frame (3) and the auxiliary frame (2).

4. The electric golf cart leaf spring front suspension of claim 1, wherein, The outer surface of the front frame (3) and the auxiliary frame (2) is provided with mounting holes, and the two groups of leaf springs (4) and the front frame (3) and the auxiliary frame (2) are connected and fixed through the mounting piece (5), and the mounting piece (5) is matched with the mounting hole.

5. The electric golf cart leaf spring front suspension of claim 1, wherein, The pressing plate (7) is provided with four groups, wherein two groups of the pressing plate (7) are connected and fixed with the front frame (3) through the mounting piece (5), and the other two groups of the pressing plate (7) are connected and fixed with the auxiliary frame (2) through the mounting piece (5).

6. The electric golf cart leaf spring front suspension of claim 2, wherein, The mounting piece (5) is provided as a bolt.