Integrated speed reducer for four-way vehicle

By integrating components such as the travel reducer, travel linkage components, vehicle frame, and lifting reducer onto the top of the vehicle body, the problem of time-consuming and labor-intensive maintenance of four-way vehicles is solved, and efficient modular maintenance and assembly are achieved.

CN224361839UActive Publication Date: 2026-06-16CHANGSHU XINLIMING POWER TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHU XINLIMING POWER TECH CO LTD
Filing Date
2025-08-21
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing four-way vehicle's gearbox is separated from the vehicle frame, which means that the entire vehicle needs to be disassembled during maintenance, which is time-consuming, labor-intensive, and affects work efficiency.

Method used

Design an integrated reducer that integrates a travel reducer, travel linkage components, vehicle frame, lifting reducer, and lifting linkage components on the top of the vehicle body. Through modular combination, the reducer and vehicle frame are integrated, simplifying the assembly structure.

Benefits of technology

The integration of the reducer and the vehicle frame ensures connection strength, simplifies assembly, improves maintenance convenience, and enhances work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224361839U_ABST
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Abstract

The utility model discloses a four -way car integrated type speed reducer, including walking speed reducer, walking linkage subassembly, car body frame, jacking speed reducer and jacking linkage subassembly, walking speed reducer includes first walking speed reducer and second walking speed reducer, walking linkage subassembly includes first walking linkage subassembly and second walking linkage subassembly, car body frame includes first car body frame and second car body frame, first walking linkage subassembly and first car body frame are fixed to form integrated type structure and independently set up in the car body top of first walking speed reducer front side, second walking linkage subassembly and second car body frame are fixed to form integrated type structure and independently set up in the car body top rear side, the utility model discloses the speed reducer is integrated car body frame, and the integration is high, and the speed reducer can use as car body frame, guarantees the connection intensity while simplifying the assembly structure, through the modular combination, and the maintenance is replaced convenient, guarantees work efficiency.
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Description

Technical Field

[0001] This utility model relates to a four-way integrated vehicle speed reducer. Background Technology

[0002] As warehouse racking places high demands on space utilization, four-way vehicles that can move freely within the racking have emerged. Their internal components consist of a reduction mechanism, mainly including a travel reducer and a lifting reducer. Currently, the travel reducer, lifting reducer, and related transmission connection components are all preferentially installed on the same base frame before being assembled with the vehicle body frame.

[0003] Although this structure simplifies the structure compared to the traditional four-way vehicle, it still requires the entire vehicle to be disassembled and checked one by one during maintenance, which is time-consuming and labor-intensive, resulting in low maintenance efficiency and affecting the working efficiency of the four-way vehicle to some extent. Utility Model Content

[0004] The main technical problem solved by this utility model is to provide a four-way integrated vehicle reducer. The reducer is integrated with the vehicle frame, which is highly integrated. The reducer can be used as a vehicle frame, which simplifies the assembly structure while ensuring connection strength. Through modular combination, maintenance and replacement are convenient.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: A four-way integrated vehicle reducer is provided, mounted on the top of the vehicle body, including a travel reducer, a travel linkage assembly, a vehicle body frame, a lifting reducer, and a lifting linkage assembly. The travel reducer includes a first travel reducer and a second travel reducer. The travel linkage assembly includes a first travel linkage assembly and a second travel linkage assembly. The vehicle body frame includes a first vehicle body frame and a second vehicle body frame. The first travel reducer is independently locked and fixed to the top of the vehicle body on both sides by bolt assemblies. The first travel linkage assembly and the first... The vehicle body frame is fitted and fixed to form an integrated structure and is independently set on the top of the vehicle body in front of the first travel reducer. The second travel reducer is correspondingly fixed to the second travel linkage component. The second travel linkage component and the second vehicle body frame are fitted and fixed to form an integrated structure and are independently set on the rear side of the top of the vehicle body. The lifting linkage component includes a first lifting linkage component and a second lifting linkage component. The lifting reducer is correspondingly fixed to the inner end of the second lifting linkage component. The first lifting linkage component and the second lifting linkage component are independently installed on both sides of the top of the vehicle body and their outer sides are fitted and fixed to the vehicle body.

[0006] In a preferred embodiment of the present invention, the first walking linkage component and the second walking linkage component, the first vehicle frame and the second vehicle frame are respectively distributed in parallel and symmetrically.

[0007] In a preferred embodiment of the present invention, positioning holes are respectively provided through both sides of the first vehicle frame and the second vehicle frame.

[0008] In a preferred embodiment of the present invention, the bottom of the first walking linkage component and the first vehicle frame, the second walking linkage component and the second vehicle frame are respectively provided with a plurality of sets of spaced first mounting holes, and are fixed to the top of the vehicle body from bottom to top by bolt assembly.

[0009] In a preferred embodiment of the present invention, the first walking linkage component and the first vehicle frame, the second walking linkage component and the second vehicle frame are provided with first limiting grooves on both sides of the bottom middle, and second limiting grooves are provided on both sides of the bottom.

[0010] In a preferred embodiment of the present invention, the top and bottom of the inner sides of the first lifting linkage component and the second lifting linkage component are respectively provided with a plurality of second mounting holes at intervals, and are fixed to the top of the vehicle body from the inside out by bolt components.

[0011] In a preferred embodiment of this utility model, the first lifting linkage component and the second lifting linkage component are arranged in parallel opposite directions.

[0012] The beneficial effects of this utility model are: The four-way integrated vehicle reducer disclosed in this utility model is integrated with the vehicle frame, which has a high degree of integration. The reducer can be used as the vehicle frame, which simplifies the assembly structure while ensuring connection strength. Through modular combination, maintenance and replacement are convenient. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort, wherein:

[0014] Figure 1 This is a bottom perspective view of a preferred embodiment of a four-way integrated vehicle reducer according to this utility model. Detailed Implementation

[0015] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0016] Please see Figure 1As shown, the embodiments of this utility model include:

[0017] A four-way integrated vehicle reducer is installed on the top of the vehicle body and includes a travel reducer, a travel linkage component, a vehicle body frame, a lifting reducer 1, and a lifting linkage component.

[0018] The traveling reducer includes a first traveling reducer 2 and a second traveling reducer 3; the traveling linkage component includes a first traveling linkage component 4 and a second traveling linkage component 5; the vehicle frame includes a first vehicle frame 6 and a second vehicle frame 7; and the lifting linkage component includes a first lifting linkage component 8 and a second lifting linkage component 9.

[0019] The first travel reducer 2 is independently locked and fixed to the top of the vehicle body on both sides by bolt assemblies. The first travel linkage assembly 4 and the first vehicle body frame 6 are attached and fixed to form an integrated structure and are independently set on the top of the vehicle body in front of the first travel reducer 2. The second travel reducer 3 is correspondingly fixed to the second travel linkage assembly 5. The second travel linkage assembly 5 and the second vehicle body frame 7 are attached and fixed to form an integrated structure and are independently set on the rear side of the top of the vehicle body. The lifting reducer 1 is correspondingly fixed to the inner end of the second lifting linkage assembly 9. The first lifting linkage assembly 8 and the second lifting linkage assembly 9 are independently installed on both sides of the top of the vehicle body and their outer sides are attached and fixed to the vehicle body.

[0020] Each of the above structures is installed independently, allowing for independent disassembly and maintenance, thus improving the convenience of maintenance.

[0021] The first walking linkage component 4 and the second walking linkage component 5, the first vehicle frame 6 and the second vehicle frame 7 are respectively distributed in parallel and symmetrically. The first lifting linkage component 8 and the second lifting linkage component 9 are arranged in parallel and opposite directions. The above structural design is used to ensure stable movement and also facilitates the effective installation of other connecting components.

[0022] The first vehicle frame 6 and the second vehicle frame 7 are respectively provided with positioning holes 10 through both sides to provide a positioning and installation structure to improve the stability of subsequent assembly.

[0023] The bottom of the first walking linkage component 4 and the first vehicle frame 6, the second walking linkage component 5 and the second vehicle frame 7 are respectively provided with multiple sets of spaced first mounting holes 11, and are fixed to the top of the vehicle body from bottom to top by bolt assembly to ensure the installation strength with the vehicle body, while providing independent walking drive installation.

[0024] The first walking linkage component 4 and the first vehicle frame 6, the second walking linkage component 5 and the second vehicle frame 7 are provided with first limiting grooves 12 on both sides of the bottom middle, and second limiting grooves 13 on both sides of the bottom, so as to achieve rapid positioning and improve assembly efficiency.

[0025] The first lifting linkage component 8 and the second lifting linkage component 9 have multiple second mounting holes 14 spaced apart on their inner top and bottom sides, and are fixed to the top of the vehicle body from the inside out by bolt assemblies to ensure the installation strength with the vehicle body, while also providing independent lifting drive installation.

[0026] In summary, this utility model discloses a four-way integrated vehicle reducer that integrates with the vehicle frame, achieving a high degree of integration. The reducer can be used as a vehicle frame, ensuring connection strength while simplifying the assembly structure. Through modular combination, maintenance and replacement are convenient.

[0027] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made using the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A four-way integrated vehicle reducer, mounted on the top of the vehicle body, characterized in that, The system includes a travel reducer, a travel linkage assembly, a vehicle frame, a lifting reducer, and a lifting linkage assembly. The travel reducer includes a first travel reducer and a second travel reducer. The travel linkage assembly includes a first travel linkage assembly and a second travel linkage assembly. The vehicle frame includes a first vehicle frame and a second vehicle frame. The first travel reducer is independently locked and fixed to the top of the vehicle body on both sides by bolt assemblies. The first travel linkage assembly and the first vehicle frame are fitted together to form an integrated structure and are independently disposed on the top of the vehicle body in front of the first travel reducer. The second travel reducer is correspondingly fixed to the second travel linkage assembly. The second travel linkage assembly and the second vehicle frame are fitted together to form an integrated structure and are independently disposed on the rear side of the top of the vehicle body. The lifting linkage assembly includes a first lifting linkage assembly and a second lifting linkage assembly. The lifting reducer is correspondingly fixed to the inner end of the second lifting linkage assembly. The first lifting linkage assembly and the second lifting linkage assembly are independently installed on both sides of the top of the vehicle body, and their outer sides are fitted and fixed to the vehicle body.

2. The four-way integrated vehicle reducer according to claim 1, characterized in that, The first and second walking linkage components, the first vehicle frame and the second vehicle frame are respectively distributed in parallel and symmetrically.

3. The four-way integrated vehicle reducer according to claim 2, characterized in that, Positioning holes are respectively provided through both sides of the first and second vehicle body frames.

4. The four-way integrated vehicle reducer according to claim 1, characterized in that, The bottom of the first walking linkage component and the first vehicle frame, the second walking linkage component and the second vehicle frame are respectively provided with multiple sets of spaced first mounting holes, and are fixed to the top of the vehicle body from bottom to top by bolt assembly.

5. The four-way integrated vehicle reducer according to claim 1, characterized in that, The first walking linkage component and the first vehicle frame, the second walking linkage component and the second vehicle frame are provided with first limiting grooves on both sides of the bottom middle, and second limiting grooves are provided on both sides of the bottom.

6. The four-way integrated vehicle reducer according to claim 1, characterized in that, The first lifting linkage component and the second lifting linkage component have multiple second mounting holes spaced apart on their inner top and bottom sides, and are fixed to the top of the vehicle body from the inside out by bolt assemblies.

7. The four-way integrated vehicle reducer according to claim 1, characterized in that, The first lifting linkage component and the second lifting linkage component are set in parallel relative to each other.