CN220548926U - Suspension device for vehicle and vehicle - Google Patents

Abstract

The utility model discloses a suspension device for a vehicle and the vehicle, wherein the suspension device comprises: a mounting bracket adapted to be connected to a frame of the vehicle; a bushing assembly adapted for electrical drive connection with the vehicle, the bushing assembly mounted within the mounting bracket; the anti-falling structure is arranged between the mounting bracket and the bushing assembly and is suitable for limiting the bushing assembly from falling off from the mounting bracket. The suspension device disclosed by the utility model can effectively prevent the faults of sliding or falling off and the like in the running process of the vehicle.

Description

Suspension device for vehicle and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to a suspension device for a vehicle and the vehicle.

Background

In the related art, along with the rapid development of the new energy automobile industry, the importance of economy and comfort in the whole automobile performance is increasingly high.

In order to improve the economy and comfort of the whole vehicle, lightweight materials are widely used, wherein nylon materials are widely used in suspended parts. The nylon material is light in material quality and has an internal damping characteristic, so that the weight and the cost of parts can be reduced, the structure transmission noise can be further improved, the problem of electric drive high-frequency howling is improved, and the comfort level and the driving experience of a cabin are improved.

However, when the electrically driven nylon suspension is manufactured, the suspension is easy to crush, so that the rejection rate is high, and faults such as sliding and even falling off are easy to occur when a vehicle runs.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a suspension device for a vehicle that can effectively prevent a vehicle from being subject to a failure such as slipping or falling off during running.

Another object of the utility model is to propose a vehicle.

The suspension device for a vehicle according to the present utility model includes:

a mounting bracket adapted to be connected to a frame of the vehicle;

a bushing assembly adapted for electrical drive connection with the vehicle, the bushing assembly mounted within the mounting bracket;

the anti-falling structure is arranged between the mounting bracket and the bushing assembly and is suitable for limiting the bushing assembly from falling off from the mounting bracket.

According to the suspension device provided by the utility model, the bushing component is fixedly arranged in the mounting bracket, and the electric drive and the frame are fixedly connected through the joint cooperation of the bushing component and the mounting bracket, so that the vibration generated during the electric drive work can be effectively reduced and transmitted to the frame, the problem of high-frequency howling of the electric drive can be improved, and the comfort and the driving experience of the vehicle cab can be greatly improved. Through setting up the anticreep structure, can effectively restrict the bush subassembly and appear sliding phenomenon relative installing support like this to can prevent that the bush subassembly from separating from the inside separation of installing support and drop, and then can show the security and the reliability that promote the vehicle. In addition, the suspension device provided by the embodiment of the utility model has the advantages of simple composition structure, stable production process, lower manufacturing cost, easiness in operation and convenience in maintenance.

In some examples of the utility model, the suspension device further comprises:

the reinforcing ribs are arranged on the outer side wall of the bushing assembly and are suitable for being abutted with the mounting bracket.

In some examples of the utility model, the suspension device further comprises:

and the buffer structure is arranged at one end of the bushing assembly and is fixedly connected with the anti-falling structure.

In some examples of the utility model, the mounting bracket has a first mounting hole, the bushing assembly is mounted in the first mounting hole, and the stiffener is adapted to abut an inner sidewall of the first mounting hole.

In some examples of the utility model, the anti-disengagement structure comprises:

the anti-falling bosses are arranged at the two opposite ends of the bushing assembly;

the anti-falling groove is formed in the two opposite ends of the first mounting hole, the anti-falling groove is arranged corresponding to the anti-falling boss, and the anti-falling boss is inserted into the anti-falling groove.

In some examples of the utility model, the number of the reinforcing ribs is a plurality, the plurality of the reinforcing ribs each extend in an axial direction of the bushing assembly, and the plurality of the reinforcing ribs are arranged at intervals in a circumferential direction of the bushing assembly.

In some examples of the utility model, the mounting bracket is in interference fit connection with the bushing assembly.

In some examples of the utility model, the bushing assembly includes:

an outer tube having a second mounting hole;

the buffer piece is installed in the second installation hole and is provided with a third installation hole;

and the inner core is arranged in the third mounting hole and is suitable for being connected with the electric drive.

In some examples of the present utility model, the anti-falling boss is disposed at opposite ends of the outer tube, the buffer structure is disposed at one end of the outer tube, and the reinforcing rib is disposed at an outer sidewall of the outer tube.

The vehicle provided by the utility model comprises the suspension device for the vehicle.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a suspension device according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a mounting bracket according to an embodiment of the present utility model;

FIG. 3 is a schematic structural view of a bushing assembly provided in accordance with an embodiment of the present utility model;

FIG. 4 is a top view of a bushing assembly provided in accordance with an embodiment of the present utility model;

FIG. 5 is a schematic view of the structure of an outer tube according to an embodiment of the present utility model;

FIG. 6 is a schematic structural view of a buffer provided according to an embodiment of the present utility model;

fig. 7 is a schematic structural view of an inner core according to an embodiment of the present utility model.

Reference numerals illustrate:

10-a suspension device;

100-mounting a bracket;

110-a first mounting hole;

200-a bushing assembly;

210-an outer tube;

211-a second mounting hole;

220-cushioning member;

221-a third mounting hole;

230-an inner core;

300-anti-falling structure;

310-anti-falling bosses;

320-anti-falling grooves;

410-reinforcing ribs;

500-buffer structure.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Fig. 1 is a schematic structural view of a suspension device 10 according to an embodiment of the present utility model, fig. 2 is a schematic structural view of a mounting bracket 100 according to an embodiment of the present utility model, fig. 3 is a schematic structural view of a bushing assembly 200 according to an embodiment of the present utility model, fig. 4 is a top view of a bushing assembly 200 according to an embodiment of the present utility model, fig. 5 is a schematic structural view of an outer tube 210 according to an embodiment of the present utility model, fig. 6 is a schematic structural view of a buffer 220 according to an embodiment of the present utility model, and fig. 7 is a schematic structural view of an inner core 230 according to an embodiment of the present utility model. A suspension apparatus 10 for a vehicle according to an embodiment of the present utility model is described below with reference to fig. 1 to 7, including: a mounting bracket 100, the mounting bracket 100 being adapted to be coupled to a frame (not shown) of a vehicle; a bushing assembly 200, the bushing assembly 200 being adapted for connection to an electric drive (not shown) of a vehicle, the bushing assembly 200 being mounted within the mounting bracket 100; the anti-drop structure 300, the anti-drop structure 300 is disposed between the mounting bracket 100 and the bushing assembly 200, and the anti-drop structure 300 is adapted to limit the bushing assembly 200 from falling off the mounting bracket 100.

In particular, the suspension 10 may be used to fixedly mount an electric drive of a vehicle to a frame of the vehicle. The mounting bracket 100 includes a connecting end (not shown) and a fixed end (not shown) integrally connected. Wherein, the connecting end of the mounting bracket 100 may be provided with a through hole (not labeled in the figure), and the connecting end of the mounting bracket 100 may be fixedly connected with the frame by a bolt connection manner. The fixed end of the mounting bracket 100 may be used to fix the bushing assembly 200, i.e., the bushing assembly 200 may be fixedly mounted within the fixed end of the mounting bracket 100 through a press-fit process. The bushing assembly 200 may be constructed in a cylindrical structure, through holes (not shown) may be provided at positions where the central axis of the bushing assembly 200 is located, and the through holes may penetrate opposite ends of the bushing assembly 200 in an axial direction thereof, and the bushing assembly 200 may be fixedly connected with an electric drive of a vehicle by means of bolting. So set up, can effectively reduce the vibration transmission that electricity produced when driving work through suspension 10 and to the frame to can also improve the problem that electricity driven high frequency was whistled, thereby can promote the comfort level and the driving experience of vehicle cockpit (not shown in the figure) by a wide margin.

The mounting bracket 100 may be made of nylon, and the bushing assembly 200 may be made of rubber, nylon, or metal.

The anti-falling structure 300 may be fixedly disposed between the mounting bracket 100 and the bushing assembly 200 by integrally forming and connecting, and the anti-falling structure 300 may be in a connection manner of concave-convex fit. After the bushing assembly 200 is fixedly installed inside the mounting bracket 100, the anti-falling structure 300 can effectively limit the displacement of the bushing assembly 200 inside the mounting bracket 100, so that the bushing assembly 200 can be effectively limited from sliding relative to the mounting bracket 100, and the bushing assembly 200 can be prevented from falling off from the mounting bracket 100.

According to the suspension device 10 provided by the embodiment of the utility model, the bushing assembly 200 is fixedly arranged in the mounting bracket 100, and the electric drive and the frame are fixedly connected through the cooperation of the bushing assembly 200 and the mounting bracket 100, so that vibration generated during the electric drive operation can be effectively reduced and transmitted to the frame, and the problem of high-frequency howling of the electric drive can be improved, so that the comfort and driving experience of the vehicle cab can be greatly improved. Through setting up anticreep structure 300, can effectively restrict the bush subassembly 200 like this and appear sliding phenomenon relative installing support 100 to can prevent that bush subassembly 200 from separating from installing support 100 inside and drop, and then can show the security and the reliability that promote the vehicle. In addition, the suspension device 10 provided by the embodiment of the utility model has the advantages of simple composition structure, stable production process, lower manufacturing cost, easy operation and convenient maintenance.

With continued reference to fig. 3-5, according to one embodiment of the present utility model, the suspension apparatus 10 further comprises: the reinforcing rib 410, the reinforcing rib 410 is disposed on the outer side wall of the bushing assembly 200, and the reinforcing rib 410 is adapted to abut against the mounting bracket 100.

Specifically, the reinforcing bead 410 may be provided on the outer sidewall of the liner assembly 200 in an integrally formed manner, the reinforcing bead 410 may be protruded toward a direction away from the liner assembly 200, and the reinforcing bead 410 may extend along the axial direction of the liner assembly 200. After the bushing assembly 200 is mounted inside the mounting bracket 100, the reinforcing ribs 410 can be abutted between the bushing assembly 200 and the mounting bracket 100, so that the bushing assembly 200 and the mounting bracket 100 can be kept in the abutting state of 'point and face', the bushing assembly 200 can be effectively prevented from being crushed by the mounting bracket 100, the rejection rate of the suspension device 10 can be greatly reduced, and the yield of the suspension device 10 can be remarkably improved.

With continued reference to fig. 3-5, according to yet another embodiment of the present utility model, the suspension apparatus 10 further includes: the buffer structure 500, the buffer structure 500 is disposed at one end of the bushing assembly 200, and the buffer structure 500 is fixedly connected with the anti-falling structure 300.

Specifically, the buffer structure 500 may be provided at one end of the bushing assembly 200 in an integrally formed manner, and the buffer structure 500 may be configured as a ring structure. The transition direction of the cushioning structure 500 is perpendicular to the radial direction of the liner assembly 200. Along the axial direction of the bushing assembly 200, the thickness of the buffer structure 500 gradually increases or decreases, that is, the thickness of the buffer structure 500 near the end of the bushing assembly 200 is smaller than the thickness of the buffer structure 500 far away from the end of the bushing assembly 200, so that when the bushing assembly 200 is mounted inside the mounting bracket 100 by adopting a press mounting process, press mounting equipment (not shown in the figure) can directly press the buffer structure 500, then the bushing assembly 200 is press-mounted inside the mounting bracket 100 by the buffer structure 500, so that the molding of the bushing assembly 200 can be improved by the buffer structure 500, the bushing assembly 200 is prevented from being crushed and cracked, the rejection rate of the suspension device 10 can be greatly reduced, and the yield of the suspension device 10 is remarkably improved.

With continued reference to fig. 1 and 2, in accordance with yet another embodiment of the present utility model, the mounting bracket 100 has a first mounting hole 110, the bushing assembly 200 is mounted in the first mounting hole 110, and the reinforcing bead 410 is adapted to abut an inner sidewall of the first mounting hole 110.

Specifically, the first mounting hole 110 may be disposed at the fixed end of the mounting bracket 100 in an integrally formed manner, and the shape and size of the first mounting hole 110 may be matched with those of the bushing assembly 200. The opposite ends of the first mounting hole 110 in the axial direction are respectively provided with openings, the bushing assembly 200 may be mounted in the first mounting hole 110 through one of the openings, and the reinforcing ribs 410 may abut against the inner side walls of the first mounting hole 110, so that the bushing assembly 200 and the mounting bracket 100 may be assembled into one body by providing the first mounting hole 110.

With continued reference to fig. 1-5, in accordance with an alternative embodiment of the present utility model, the anti-disengagement structure 300 includes: the anti-falling bosses 310, the anti-falling bosses 310 are arranged at opposite ends of the bushing assembly 200; the anti-falling grooves 320 are formed in opposite ends of the first mounting hole 110, the anti-falling grooves 320 are arranged corresponding to the anti-falling bosses 310, and the anti-falling bosses 310 are inserted into the anti-falling grooves 320.

Specifically, the shapes and sizes of the anti-falling boss 310 and the anti-falling groove 320 may be set in a one-to-one correspondence, and the anti-falling boss 310 and the anti-falling groove 320 may be configured as a ring structure. The anti-falling boss 310 may be fixedly disposed at opposite ends of the bushing assembly 200 in the axial direction in an integrally formed manner, and the anti-falling boss 310 may face a square protrusion away from the bushing assembly 200. The anti-falling groove 320 may be fixedly disposed at opposite ends of the first mounting hole 110 in the axial direction in an integrated manner, and the anti-falling groove 320 may be recessed toward a direction away from the first mounting hole 110. So set up, after the bush subassembly 200 is installed in the inside of first mounting hole 110, anticreep boss 310 can fixed assembly in anticreep recess 320, can effectively prevent like this that bush subassembly 200 from appearing the slip phenomenon relative to first mounting hole 110 in the vehicle driving to can prevent that bush subassembly 200 from separating from the inside of installing support 100 and drop.

With continued reference to fig. 3-5, in accordance with a further embodiment of the present utility model, the number of reinforcing ribs 410 is plural, the plurality of reinforcing ribs 410 each extend along the axial direction of the liner assembly 200, and the plurality of reinforcing ribs 410 are circumferentially spaced apart along the liner assembly 200.

Specifically, the number of the reinforcing ribs 410 may be plural, the shape and the configuration of the reinforcing ribs 410 may be the same, and the extending directions of the reinforcing ribs 410 are parallel to the axial direction of the bushing assembly 200. The plurality of reinforcing ribs 410 may be disposed on the outer sidewall of the bushing assembly 200 at intervals along the circumferential direction of the bushing assembly 200, so that the bushing assembly 200 and the mounting bracket 100 can maintain a point-to-surface abutting state, so that the bushing assembly 200 can be effectively prevented from being crushed by the mounting bracket 100, the rejection rate of the suspension device 10 can be greatly reduced, and the yield of the suspension device 10 can be significantly improved.

With continued reference to FIG. 1, in an alternative form of the utility model, the mounting bracket 100 is in an interference fit connection with the bushing assembly 200.

Specifically, after the bushing assembly 200 is installed in the first mounting hole 110, the bushing assembly 200 and the first mounting hole 110 can be fixedly connected in an interference fit manner, so that the connection strength of the bushing assembly 200 and the mounting bracket 100 can be further improved, the sliding phenomenon of the bushing assembly 200 relative to the mounting bracket 100 is effectively avoided, and abnormal sound faults or falling risks are generated.

2-7, in some examples of the utility model, bushing assembly 200 includes: an outer tube 210, the outer tube 210 having a second mounting hole 211; a buffer member 220, the buffer member 220 being mounted in the second mounting hole 211, and the buffer member 220 having a third mounting hole 221; the inner core 230, the inner core 230 is mounted in the third mounting hole 221, and the inner core 230 is adapted to be electrically connected.

Specifically, the outer tube 210 may be made of nylon, and the shape and size of the outer tube 210 may be matched with those of the first mounting hole 110. The inside of the outer tube 210 may be integrally provided with the second mounting holes 211, and the second mounting holes 211 may penetrate opposite ends of the outer tube 210. The buffer member 220 may be made of rubber, and the shape and size of the buffer member 220 may be matched with those of the second mounting hole 211, and the buffer member 220 may be fixedly mounted in the second mounting hole 211 by an adhesive or a vulcanization process. The inside of the buffer 220 may be integrally formed with the third mounting hole 221, and the third mounting hole 221 may penetrate opposite ends of the buffer 220. The material of construction of the inner core 230 may be metal, and the shape and size of the inner core 230 may be matched with those of the third mounting hole 221, and the inner core 230 may be fixedly mounted in the third mounting hole 221 by means of an adhesive or a vulcanization process, etc. Through holes may be disposed at the position where the central axis of the inner core 230 is located, and the electric driver and the inner core 230 may be fixedly connected together by means of a bolt connection. By means of the arrangement, vibration generated during electric driving operation can be effectively reduced through the suspension device 10 and transmitted to the frame, and the problem of electric driving high-frequency howling can be improved, so that the comfort level and driving experience of a vehicle cab can be greatly improved.

The central axes of the first mounting hole 110, the second mounting hole 211, and the third mounting hole 221 may coincide; namely, the first mounting hole 110, the second mounting hole 211, and the third mounting hole 221 may be coaxially disposed.

With continued reference to fig. 3-5, in some possible implementations of the present utility model, the anti-disengagement bosses 310 are disposed at opposite ends of the outer tube 210, the buffer structure 500 is disposed at one end of the outer tube 210, and the reinforcing ribs 410 are disposed on the outer sidewall of the outer tube 210.

Specifically, the anti-drop bosses 310 in the above-described embodiments may be fixedly provided at opposite ends of the outer tube 210 by way of integral molding, and the material of construction of the anti-drop bosses 310 may be the same as that of the outer tube 210. The buffer structure 500 in the above embodiment may be fixedly disposed at any end of the outer tube 210 by an integral molding method, and the buffer structure 500 may be disposed adjacent to the anti-release boss 310, and the material of construction of the buffer structure 500 may be the same as that of the outer tube 210. The reinforcing bead 410 in the above embodiment may be fixedly disposed on the outer side wall of the outer tube 210 facing away from the second mounting hole 211 by integrally forming, and the reinforcing bead 410 may be made of the same material as that of the outer tube 210. By the arrangement, the composition structure of the suspension device 10 can be effectively simplified, and the production efficiency of the suspension device 10 is improved, so that the manufacturing cost of the suspension device 10 is greatly reduced.

A vehicle (not shown in the drawings) according to an embodiment of the present utility model includes the suspension device 10 for a vehicle in the above embodiment, where the specific structure and the working principle of the suspension device 10 have been explained in detail in the above embodiment, and will not be described in detail here.

Other configurations of the suspension 10 for a vehicle according to an embodiment of the present utility model are as follows: the frame, electrical drive, press-fit process, cockpit, press-fit equipment, adhesives, curing processes, etc. and their operation are known to those of ordinary skill in the art and will not be described in detail herein.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (9)

1. A suspension device for a vehicle, characterized by comprising:

a mounting bracket adapted to be connected to a frame of the vehicle;

a bushing assembly adapted for electrical drive connection with the vehicle, the bushing assembly mounted within the mounting bracket;

the anti-falling structure is arranged between the mounting bracket and the bushing assembly and is suitable for limiting the bushing assembly from falling off from the mounting bracket;

further comprises:

and the buffer structure is arranged at one end of the bushing assembly and is fixedly connected with the anti-falling structure.

2. The suspension device for a vehicle according to claim 1, characterized by further comprising:

the reinforcing ribs are arranged on the outer side wall of the bushing assembly and are suitable for being abutted with the mounting bracket.

3. The suspension device for a vehicle of claim 2, wherein the mounting bracket has a first mounting hole, the bushing assembly is mounted in the first mounting hole, and the reinforcing bead is adapted to abut an inner sidewall of the first mounting hole.

4. A suspension device for a vehicle according to claim 3, wherein the drop-off preventing structure includes:

the anti-falling bosses are arranged at the two opposite ends of the bushing assembly;

the anti-falling groove is formed in the two opposite ends of the first mounting hole, the anti-falling groove is arranged corresponding to the anti-falling boss, and the anti-falling boss is inserted into the anti-falling groove.

5. A suspension device for a vehicle according to claim 3, wherein the number of the reinforcing beads is plural, a plurality of the reinforcing beads each extend in an axial direction of the bush assembly, and a plurality of the reinforcing beads are arranged at intervals in a circumferential direction of the bush assembly.

6. The suspension device for a vehicle of any one of claims 1-5, wherein the mounting bracket is in interference fit connection with the bushing assembly.

7. The suspension device for a vehicle according to claim 4, wherein the bushing assembly includes:

an outer tube having a second mounting hole;

the buffer piece is installed in the second installation hole and is provided with a third installation hole;

and the inner core is arranged in the third mounting hole and is suitable for being connected with the electric drive.

8. The suspension device for a vehicle according to claim 7, wherein the anti-drop bosses are provided at opposite ends of the outer tube, the buffer structure is provided at one end of the outer tube, and the reinforcing bead is provided at an outer side wall of the outer tube.

9. A vehicle comprising a suspension for a vehicle according to any one of claims 1-8.