Disclosure of utility model
The present utility model aims to solve at least one of the technical problems in the related art to some extent.
Therefore, an object of the present utility model is to provide a cabin cushioning device for an electric tricycle, which reduces the risk of a weld failure or breakage between a cabin and a vehicle body by reducing an impact caused by a bumpy road surface, thereby ensuring safety of passengers and goods.
In order to achieve the aim, the utility model provides a carriage buffer device of an electric tricycle, which comprises a carriage bottom plate, a carriage body, a damping steel plate, a buffer mechanism, a connecting component and an adjusting component, wherein the carriage body is in butt joint with the carriage bottom plate through the damping steel plate, the buffer mechanism comprises a sliding rod, meshing teeth and the buffer component, the sliding rod is connected with the bottom end of the carriage body, the bottom end of the sliding rod is arranged in a sliding manner through the carriage bottom plate, the meshing teeth are fixedly connected to two sides of the sliding rod, the buffer component is fixedly connected with the carriage bottom plate, the buffer component is meshed with the meshing teeth, the connecting component is fixedly connected with the carriage bottom plate, the top of the connecting component is hinged with the carriage body, and the adjusting component is arranged on the front surface of the buffer component.
According to the electric tricycle carriage buffer device, the effect of reducing the impact of a bumpy road surface on a carriage is achieved under the action of the buffer mechanism and the damping steel plate, and the risk of welding off or breaking between the carriage and a vehicle body is reduced by reducing the impact caused by the bumpy road surface, so that the safety of passengers and cargoes is ensured.
In addition, the electric tricycle carriage buffer device according to the application above can also have the following additional technical characteristics:
The buffer assembly comprises a mounting frame, an auxiliary rod, a shock absorber, a connecting plate and a resistance wheel, wherein the shock absorber is fixedly connected with a vehicle body bottom plate, the bottom end of the auxiliary rod penetrates through the shock absorber, a sliding hole for the auxiliary rod to slide is formed in the top end of the vehicle body bottom plate, the top end of the shock absorber is fixedly connected with the mounting frame, the connecting plate is fixedly connected with the mounting frame, the resistance wheel is in rolling connection with the connecting plate, the resistance wheel is meshed with the meshing teeth, the adjusting assembly is mounted on the connecting plate, and an auxiliary plate is fixedly connected to one side of the connecting plate.
Specifically, coupling assembling includes sleeve, loop bar, articulated frame and spring, wherein, the sleeve with automobile body bottom plate fixed connection, the loop bar slides and penetrates telescopic inside, spring fixed connection is in telescopic inside, just the bottom of loop bar with spring fixed connection, the top of loop bar is passed through the articulated frame with the carriage body articulates mutually.
Specifically, the adjusting component comprises an adjusting bolt and a clamping plate, wherein the clamping plate is connected with the connecting plate, the adjusting bolt penetrates through the connecting plate and is connected with the clamping plate in a threaded mode, and the clamping plate is abutted to the resistance wheel.
Specifically, the inside bottom fixedly connected with rubber slab of sliding hole, just the rubber slab is located the below setting of auxiliary rod.
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
The foregoing and/or additional aspects and advantages of the utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic diagram of a cabin buffer device for an electric tricycle according to an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
fig. 3 is an enlarged schematic view of the structure of fig. 1 at B according to the present utility model.
As shown in the figure, 1, a vehicle body bottom plate, 2, a carriage body, 3, a shock absorption steel plate, 4, a buffer mechanism, 41, a sliding rod, 42, meshing teeth, 43, a buffer component, 431, a mounting frame, 432, an auxiliary rod, 433, a shock absorber, 434, a connecting plate, 435, a resistance wheel, 436, a sliding hole, 44, an auxiliary plate, 5, a connecting component, 51, a sleeve, 52, a sleeve rod, 53, a hinged frame, 54, a spring, 6, an adjusting component, 61, an adjusting bolt, 62, a clamping plate, 7 and a rubber plate.
Detailed Description
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 and intended to explain the present utility model and should not be construed as limiting the utility model. On the contrary, the embodiments of the utility model include all alternatives, modifications and equivalents as may be included within the spirit and scope of the appended claims.
The following describes a cabin buffer device of an electric tricycle according to an embodiment of the present utility model with reference to the accompanying drawings.
The electric tricycle carriage buffer device provided by the embodiment of the utility model can be applied to connection of a carriage and a vehicle body, and reduces the risk of welding off or breaking between the carriage and the vehicle body by reducing impact caused by bumpy road surfaces, so that the safety of passengers and cargoes is ensured.
As shown in fig. 1 to 3, the cabin cushioning device of the electric tricycle according to the embodiment of the utility model may include a vehicle body floor 1, a cabin body 2, a shock absorbing steel plate 3, a cushioning mechanism 4, a connection assembly 5 and an adjustment assembly 6.
Wherein, carriage body 2 is through shock attenuation steel sheet 3 and automobile body bottom plate 1 looks butt.
It is understood that the normal shock absorbing and buffering effect between the vehicle body floor 1 and the cabin body 2 can be achieved by the shock absorbing steel plate 3.
The buffer mechanism 4 may include a slide bar 41, engagement teeth 42, and a buffer assembly 43.
It should be noted that, in the above embodiment, two sets of the sliding rods 41 are provided, and the engaging teeth 42 are provided in plural sets and uniformly distributed on two sides of the sliding rods 41, and meanwhile, four buffer assemblies 43 are provided, each two sets being provided on two sides of the sliding rods 41.
Wherein, slide bar 41 is connected with the bottom of carriage body 2, and the bottom of slide bar 41 slides and runs through automobile body bottom plate 1 setting, and engaging tooth 42 fixed connection is in the both sides of slide bar 41, and buffer assembly 43 and automobile body bottom plate 1 fixed connection, buffer assembly 43 and engaging tooth 42 mesh.
Specifically, when the vehicle body floor 1 is jounced, the cabin body 2 descends, contacts the buffer assembly 43 under the action of the slide bar 41 and the engagement teeth 42, and achieves a buffering effect under the action of the buffer assembly 43.
The connecting component 5 is fixedly connected with the vehicle body bottom plate 1, and the top of the connecting component 5 is hinged with the carriage body 2.
It can be appreciated that the carriage body 2 can be lifted from the vehicle body floor 1 by the connecting assembly 5, so as to facilitate unloading.
The adjustment assembly 6 is mounted on the front surface of the cushioning assembly 43.
It should be noted that the adjusting assembly 6 described in the above embodiment has an effect of adjusting the rotational friction of the damper assembly 43, thereby reducing vibration caused by jolt.
Specifically, in the course of actual operation, relevant personnel are after pulling goods or carrying the people, be connected carriage body 2 and automobile body bottom plate 1 through coupling assembling 5, and under coupling assembling 5's effect, reach the effect of being convenient for discharge, simultaneously under the effect of shock attenuation steel sheet 3, realize the effect of simple shock attenuation on carriage body 2 on automobile body bottom plate 1, later when receiving jolt great, slide bar 41 and buffer assembly 43 are submerged, and under buffer assembly 43's effect, reduce the collision that produces between carriage body 2 and the automobile body bottom plate 1 when sinking, thereby realize reducing the effect of buffering, later can adjust buffer assembly 43's frictional force when rotating under the effect of adjusting assembly 6, increase the consumption to producing the power when jolting, through reducing the impact that causes because of jolting the road surface, reduce the risk of desoldering or fracture between carriage and the automobile body, thereby ensure passenger and cargo's safety.
In one embodiment of the present utility model, as shown in fig. 1-2, the cushioning assembly 43 may include a mounting bracket 431, an auxiliary rod 432, a shock absorber 433, a connecting plate 434, and a resistance wheel 435.
It should be noted that, in the above embodiment, the auxiliary rod 432 and the shock absorber 433 are provided with two groups.
Wherein, shock absorber 433 and automobile body bottom plate 1 fixed connection, the bottom of auxiliary rod 432 runs through shock absorber 433 setting, and slide hole 436 that supplies auxiliary rod 432 to slide is seted up on the top of automobile body bottom plate 1, and shock absorber 433's top and mounting bracket 431 fixed connection.
It can be understood that the installation of the mounting frame 431 and the auxiliary rod 432 is realized under the action of the shock absorber 433, and the sinking and lifting of the mounting frame 431 on the shock absorber 433 are facilitated under the action of the auxiliary rod 432, so that the phenomenon that the shock absorber 433 bends when being contracted is avoided.
The connecting plate 434 is fixedly connected with the mounting frame 431, the resistance wheel 435 is in rolling connection with the connecting plate 434, the resistance wheel 435 is meshed with the meshing teeth 42, and the adjusting assembly 6 is mounted on the connecting plate 434.
When the engagement teeth 42 sink with the slide bar 41, the force generated when sinking is offset by the resistance wheel 435.
An auxiliary plate 44 is fixedly connected to one side of the connection plate 434.
It should be noted that the auxiliary plate 44 described in the above embodiment plays a role of reinforcing the connection plate 434.
In one embodiment of the present utility model, as shown in fig. 1-2, the connection assembly 5 may include a sleeve 51, a stem 52, a hinge bracket 53, and a spring 54.
As a possible case, a rubber block may be added between the loop bar 52 and the spring 54, and the rubber block is abutted against the inner wall of the sleeve 51, thereby further increasing the effect on the consumption of the buffering force.
Wherein, sleeve 51 and automobile body bottom plate 1 fixed connection, loop bar 52 slip penetrate the inside of sleeve 51, spring 54 fixed connection is in the inside of sleeve 51, and the bottom and the spring 54 fixed connection of loop bar 52, and the top of loop bar 52 articulates with carriage body 2 through articulated frame 53.
Specifically, under the action of the sleeve 51, the spring 54 and the loop bar 52 are connected, and the effects of connecting the carriage body 2 and lifting the carriage body 2 from the vehicle body bottom plate 1 can be realized through the hinge bracket 53, and under the action of the spring 54, the situation that the tail end is bent when the carriage body 2 is jolt is avoided.
In one embodiment of the present utility model, as shown in fig. 1-2, the adjustment assembly 6 may include an adjustment bolt 61 and a clamp plate 62.
As one possible scenario, a ceramic plate may be installed between the clamp plate 62 and the drag wheel 435 to further increase the effect on cushioning force consumption.
The clamping plate 62 is connected with the connecting plate 434, the adjusting bolt 61 passes through the connecting plate 434 and is connected with the clamping plate 62 in a threaded manner, and the clamping plate 62 is abutted with the resistance wheel 435.
Specifically, by mounting the adjusting bolt 61, the friction force between the clamp plate 62 and the resistance wheel 435 is increased, so that the effect of the bump-sinking force of the cabin body 2 is consumed.
In one embodiment of the present utility model, as shown in fig. 1-2, a rubber plate 7 is fixedly coupled to the inner bottom end of the sliding hole 436, and the rubber plate 7 is disposed below the auxiliary bar 432.
It is understood that the effect that the auxiliary rod 432 hits the inside of the slide hole 436 to cause the slide hole 436 to be penetrated by the impact of the rubber sheet 7 is avoided.
In summary, the electric tricycle carriage buffer device provided by the embodiment of the utility model achieves the effect of reducing the impact of a bumpy road surface on a carriage under the action of the buffer mechanism and the damping steel plate, and reduces the risk of welding off or breaking between the carriage and a vehicle body by reducing the impact caused by the bumpy road surface, thereby ensuring the safety of passengers and cargoes.
In the description of this specification, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the description of the present specification, a description referring to terms "one embodiment," "some 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 present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the various embodiments or examples described in this specification and the features of the various embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.