Auxiliary frame, frame assembly and vehicle

By designing a bent connection fixed bracket and a subframe with reinforcement ribs, the problem of difficulty in installing a stabilizer rod in a micro-logistics vehicle is solved, the support capacity and installation reliability of the stabilizer rod are improved, and the safety of the vehicle is ensured.

CN222136851UActive Publication Date: 2024-12-10SHANDONG TANGJUN OULING AUTOMOBILE MFG +2
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Patent Information

Application Number
CN202421033213.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2024-12-10
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

Due to the compact structure and small space, micro logistics vehicles are difficult to install stability rods, which affects driving safety.

Method used

A subframe is designed, including a frame body and a fixing bracket. The fixing bracket has a mounting part and a connecting part, the connection part is bent and connected to the frame body, for installing a stabilizing rod and increasing the support through reinforcement and nuts ability.

Benefits of technology

It solves the problem that it is difficult for micro-logistics vehicles to install stable rods, and improves the support capacity and installation reliability of the stabilizer rods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary frame, a frame assembly and a vehicle, the auxiliary frame is used for the vehicle, the vehicle is provided with a vehicle body, and the auxiliary frame comprises a frame body used for being connected with the vehicle body; the fixing support is provided with a mounting part and connecting parts arranged at the two opposite ends of the mounting part, the mounting part is used for being connected with the stabilizer bar, and the two connecting parts are bent towards one side of the frame body and connected with the frame body. According to the technical scheme, the technical problem that a stabilizer bar is difficult to install on an existing miniature logistics vehicle is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicles, in particular to a subframe, a frame assembly and a vehicle. Background Art

[0002] With the development of the logistics industry, the market demand for micro logistics vehicles is also increasing. This type of vehicle has a compact structure and small space. There is a lack of installation and fixing surfaces on the subframe assembly and the cab assembly, which makes it impossible to add lateral stability devices to the vehicle, affecting driving safety. Utility Model Content

[0003] The main purpose of the utility model is to provide a subframe, a frame assembly and a vehicle, aiming to solve the technical problem that it is difficult to install a stabilizer bar on a micro logistics vehicle.

[0004] To achieve the above object, the utility model provides a subframe for a vehicle, wherein the vehicle has a vehicle body, and the subframe comprises:

[0005] A vehicle frame body, used for connecting the vehicle body;

[0006] The fixing bracket comprises a mounting portion and connecting portions arranged at opposite ends of the mounting portion, wherein the mounting portion is used to connect the stabilizing rod, and the two connecting portions are bent toward one side of the frame body and connected to the frame body.

[0007] Optionally, the two connecting portions are bent towards each other.

[0008] Optionally, the mounting portion is in contact with the frame body.

[0009] Optionally, the fixing bracket further has a reinforcing rib, which is arranged at a bending portion of the connecting portion and connected to the mounting portion.

[0010] Optionally, the mounting portion is provided with a connecting hole, and the connecting hole is locked and connected to the stabilizer bar via a bolt.

[0011] Optionally, the fixing bracket further includes a nut, the nut is fixed to a side of the mounting portion facing the frame body, and the nut corresponds to a position of the connecting hole.

[0012] Optionally, the frame body includes two longitudinal beams, the two longitudinal beams are arranged at an interval, and each longitudinal beam is provided with a fixing bracket.

[0013] Optionally, the sub-frame further comprises a clamp, wherein the clamp is provided on the fixing bracket to clamp the stabilizer bar together with the fixing bracket; and / or the mounting portion and the connecting portion are integrally bent and formed.

[0014] The utility model also provides a frame assembly, comprising:

[0015] Car body;

[0016] A subframe, provided on the vehicle body, the subframe being the subframe described above;

[0017] A stabilizer bar is arranged on the vehicle body and connected to the fixing bracket.

[0018] The utility model also provides a vehicle, comprising the above-mentioned frame assembly.

[0019] Compared with the prior art, in the technical solution of the utility model, the subframe is applied to a vehicle, and the vehicle has a body, and the subframe includes a frame body, and the frame body is connected to the body, and a fixing bracket is arranged on the frame body, and the fixing bracket includes a mounting portion and a connecting portion arranged at opposite ends of the mounting portion, wherein the mounting portion is connected to the stabilizer bar, the connecting portion is bent toward one side of the body of the frame, and is supported on the frame body, and the connecting portion is connected to the frame body, so that the stabilizer bar is installed by arranging a fixing bracket on the frame body, which solves the technical problem that it is difficult to install the stabilizer bar in vehicles such as micro logistics vehicles with compact structural layout and small space; in addition, in the present solution, the connecting portion is supported on the frame body, which also indirectly improves the supporting capacity of the stabilizer bar and improves the reliability of the installation and fixation of the stabilizer bar. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0021] Figure 1 It is a structural schematic diagram of the auxiliary frame of the utility model;

[0022] Figure 2 It is a structural schematic diagram of a fixing bracket in the auxiliary frame of the utility model;

[0023] Figure 3 This is another structural schematic diagram of the fixing bracket in the auxiliary frame of the utility model.

[0024] Description of Figure Numbers:

[0025] 10. Stabilizer bar; 100. Frame body; 200. Fixing bracket; 300. Clamp; 110. Longitudinal beam; 210. Mounting part; 220. Connecting part; 230. Nut; 240. Reinforcing rib.

[0026] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0031] In order to solve the technical problem that it is difficult to install a balance bar on an existing micro logistics vehicle, the present technical solution proposes a subframe for a vehicle, the vehicle having a body, and the subframe comprising:

[0032] The frame body 100 is used to connect the vehicle body;

[0033] The fixing bracket 200 has a mounting portion 210 and connecting portions 220 disposed at opposite ends of the mounting portion 210 . The mounting portion 210 is used to connect the stabilizer bar 10 . The two connecting portions 220 are bent toward one side of the frame body 100 and connected to the frame body 100 .

[0034] Furthermore, the mounting portion 210 is provided with a connecting hole, and the connecting hole is locked and connected to the stabilizer bar 10 by a bolt.

[0035] Furthermore, the sub-frame further includes a clamp 300 , which is disposed on the fixing bracket 200 to clamp the stabilizer bar 10 together with the fixing bracket 200 .

[0036] Compared with the prior art, in the technical solution of the utility model, the subframe is applied to a vehicle, and the vehicle has a body. The subframe includes a frame body 100, and the frame body 100 is connected to the body. A fixing bracket 200 is arranged on the frame body 100, and the fixing bracket 200 includes a mounting portion 210 and connecting portions 220 arranged at opposite ends of the mounting portion 210, wherein the mounting portion 210 is connected to the stabilizer bar 10, and the connecting portion 220 is bent toward one side of the body of the frame and supported on the frame body 100, and the connecting portion 220 is connected to the frame body 100. In this way, the stabilizer bar 10 is installed by arranging the fixing bracket 200 on the frame body 100, which solves the technical problem that it is difficult to install the stabilizer bar 10 in vehicles with compact structural layout and small space, such as micro logistics vehicles; in addition, in the present solution, the connecting portion 220 is supported on the frame body 100, which also indirectly improves the supporting capacity of the stabilizer bar 10 and improves the reliability of the installation and fixation of the stabilizer bar 10.

[0037] Specifically, Figure 1~Figure 3In the present embodiment, the sub-frame includes a frame body 100, which is composed of a plurality of longitudinal beams 110 and cross beams crisscrossed in a criss-cross pattern. The frame body 100 is connected to the bottom of the vehicle body, and a fixing bracket 200 is provided on the frame body 100. The fixing bracket 200 is provided with a mounting plane for mounting the stabilizer bar 10. Thus, by mounting the stabilizer bar 10 by providing the fixing bracket 200 on the frame body 100, the problem that it is difficult to mount the stabilizer bar 10 on the micro logistics vehicle is solved. In addition, in the present embodiment, the fixing bracket 200 is a plate-like structural member, and the fixing bracket 200 has a mounting portion 210 and a connecting portion 220, wherein the mounting portion 210 is a flat plate structure, and the mounting portion 210 can be connected to the stabilizer bar 10. In the present embodiment, the mounting portion 210 can be provided with a connecting hole, and the subframe can be provided with a clamp 300 that cooperates with the mounting portion 210 to clamp the stabilizer bar 10, and then the stabilizer bar 10 is fixed to the fixing bracket 200 by screwing with the connecting hole. This connection method can facilitate the installation of the stabilizer bar 10, which is beneficial to improving the efficiency of assembly. In addition, in the present embodiment, connecting portions 220 are provided at opposite ends of the mounting portion 210, and the connecting portions 220 are also plate-shaped structures. The two connecting portions 220 are bent toward one side of the frame body 100 and supported on the frame body 100, and the ends of the connecting portions 220 abutting against the bracket body can be fixed to the frame body 100 by welding. In this way, the fixed bracket 200 is fixed to the frame body 100, and the stabilizer bar 10 can be fixed to the frame. In addition, by being supported on the frame body 100 by the two connecting portions 220, the supporting effect and fixing reliability of the fixed bracket 200 on the stabilizer bar 10 are also improved.

[0038] Furthermore, the two connecting portions 220 are bent in a direction close to each other. Figure 2 and Figure 3 In this embodiment, the two connecting parts 220 are also bent in a direction close to each other, so that the frame body 100 can apply an inclined supporting force to each connecting part 220, so that the connecting part 220 can withstand a larger load in the horizontal direction, which is beneficial to improve the supporting capacity of the fixing bracket 200 for the stabilizer bar 10.

[0039] Furthermore, the mounting portion 210 is fitted with the frame body 100. In addition, in the present embodiment, the mounting portion 210 is fitted with the frame body, so that the force borne by the mounting portion 210 can be directly transmitted to the frame body 100, which is equivalent to enhancing the connection strength between the fixing bracket 200 and the frame body 100, and is also conducive to improving the supporting capacity of the fixing bracket 200 for the stabilizer bar 10.

[0040] Furthermore, the fixing bracket 200 also has a reinforcing rib 240, which is disposed at the bending portion of the connecting portion 220 and connected to the mounting portion 210. Figure 2 In order to further improve the supporting capacity of the fixing bracket 200 for the stabilizer bar 10, the fixing bracket 200 also has a reinforcing rib 240 structure. The reinforcing rib 240 can be formed on the fixing bracket 200 by stamping. The reinforcing rib 240 is arranged at the bending part of the connecting portion 220, and the two ends of the reinforcing rib 240 are respectively connected to the connecting portion 220 and the mounting portion 210. In this way, the reinforcing rib 240 can provide support for the mounting portion 210 and the connecting portion 220, thereby improving the structural strength of the fixing bracket 200 and the supporting capacity for the stabilizer bar 10. In addition, a plurality of reinforcing ribs 240 can be arranged on each connecting portion 220 to further improve the structural strength of the fixing bracket 200.

[0041] Furthermore, the mounting portion 210 and the connecting portion 220 are integrally bent and formed. Figure 3 For the convenience of processing, the mounting portion 210 and the connecting portion 220 can be processed by integral bending, which can simplify the processing complexity of the fixing bracket 200, reduce the processing and manufacturing cost, and also help to ensure the strength of the fixing bracket 200 itself.

[0042] Furthermore, the fixing bracket 200 further includes a nut 230, which is fixed to the side of the mounting portion 210 facing the frame body 100, and the nut 230 corresponds to the position of the connection hole. In order to facilitate processing, the fixing bracket 200 further includes a nut 230, which is fixed to the side of the mounting portion 210 facing the frame body 100, and the nut 230 can be connected to the mounting portion 210 by welding, and the clamp can be threadedly connected to the nut 230 to fix the stabilizer bar 10. In this way, the connection hole can be in the form of a through hole, which reduces the processing difficulty of the fixing bracket 200 and is also conducive to reducing the processing cost. In addition, an avoidance groove corresponding to the position of the nut 230 can be opened on the frame body 100, and the nut 230 can be accommodated in the avoidance groove, which can not only provide protection for the nut 230, but also ensure that the mounting portion 210 can be smoothly fitted with the frame body 100.

[0043] Furthermore, the frame body 100 includes two longitudinal beams 110, the two longitudinal beams 110 are arranged at intervals, and each longitudinal beam 110 is provided with a fixing bracket 200. Figure 1 In this embodiment, the frame body 100 includes two longitudinal beams 110, which extend along the length direction of the vehicle and are arranged at intervals. A fixing bracket 200 is provided on each longitudinal beam 110. In this way, the stabilizer bar 10 is connected to the frame body 100 through the two fixing brackets 200, and the acting force between the stabilizer bar 10 and the frame body 100 can be dispersedly transmitted on the two longitudinal beams 110, reducing the local concentrated force, thereby ensuring the reliability of the connection between the frame body 100 and the stabilizer bar 10.

[0044] The utility model also proposes a frame assembly, which includes a vehicle body and a subframe connected to the vehicle body. The specific structure of the subframe refers to the above embodiment. The vehicle body is also provided with a stabilizer bar 10, and the stabilizer bar 10 is connected to a fixed bracket 200 on the subframe. Since the frame assembly adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here one by one.

[0045] The utility model also proposes a vehicle, which includes a frame assembly. The specific structure of the frame assembly refers to the above-mentioned embodiments. Since the vehicle assembly adopts all the technical solutions of all the above-mentioned embodiments, it at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be described one by one here.

[0046] The above description is only an optional embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A subframe for a vehicle, characterized in that: The vehicle has a vehicle body, and the subframe includes: A frame body, used to connect the vehicle body; The fixing bracket comprises a mounting portion and connecting portions arranged at opposite ends of the mounting portion, wherein the mounting portion is used to connect the stabilizing rod, and the two connecting portions are bent toward one side of the frame body and connected to the frame body.

2. The subframe according to claim 1, characterized in that: The two connecting parts are bent in directions approaching each other.

3. The subframe according to claim 2, characterized in that: The mounting portion is fitted with the frame body.

4. The subframe according to claim 1, characterized in that: The fixing bracket also has a reinforcing rib, which is arranged at the bending part of the connecting part and connected to the mounting part.

5. The subframe according to claim 1, characterized in that: The mounting portion is provided with a connecting hole, and the connecting hole is locked and connected to the stabilizing bar through a bolt.

6. The subframe according to claim 5, characterized in that: The fixing bracket further comprises a nut, the nut is fixed to a side of the mounting portion facing the frame body, and the nut corresponds to a position of the connecting hole.

7. The subframe according to claim 1, characterized in that: The frame body comprises two longitudinal beams, the two longitudinal beams are arranged at intervals, and each longitudinal beam is provided with a fixing bracket.

8. The subframe according to claim 1, characterized in that: The sub-frame further comprises a clamp, which is arranged on the fixing bracket to clamp the stabilizer bar together with the fixing bracket; and / or the mounting portion and the connecting portion are integrally bent and formed.

9. A vehicle frame assembly, characterized in that: include: Car body; A subframe, provided on the vehicle body, wherein the subframe is the subframe according to any one of claims 1 to 8; A stabilizer bar is arranged on the vehicle body and connected to the fixing bracket.

10. A vehicle, characterized in that: Includes the frame assembly described in claim 9.