CN217574848U

CN217574848U - Effectual wheel device of shock attenuation

Info

Publication number: CN217574848U
Application number: CN202221296344.8U
Authority: CN
Inventors: 贺喜
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-10-14
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses a wheel device with good damping effect, which relates to the technical field of transport vehicles, and comprises a motor, wheels, a suspension plate, a damping component, two groups of suspension modules and a fixing strip, wherein the wheels are pivoted on the suspension plate, the motor drives the wheels to rotate, the left end and the right end of the suspension plate are symmetrically and fixedly provided with guide sleeves, the two groups of suspension modules are simultaneously and fixedly arranged at the lower end of the fixing strip, and the two groups of suspension modules are respectively matched with the two groups of guide sleeves; the damping assembly comprises a bearing plate, a sliding rod, a first spring and two groups of sliding block assemblies which are symmetrically arranged with each other, the sliding rod is fixedly arranged at the lower end of the bearing plate, and the first spring is sleeved on the sliding rod; the utility model discloses a both had the shock attenuation effect, made the shock attenuation design separately with driving system again, not to the purpose that driving system produced the influence.

Description

Effectual wheel device of shock attenuation

Technical Field

The utility model relates to a transport vechicle technical field especially relates to an effectual wheel device of shock attenuation.

Background

In practical applications, a part of wheel structures of the transport vehicle are generally directly driven by a power system, and for the directly driven wheel structures, if the transport vehicle bears a heavy object and runs on a bumpy road surface, the internal structure of the power system may be damaged, so that a damping design needs to be designed, and the power system cannot be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to realize both having the shock attenuation effect, making shock attenuation design and driving system part again, not influencing driving system.

In order to realize the purpose, the utility model adopts the following technical scheme:

a wheel device with a good damping effect comprises a motor, wheels, a suspension plate, a damping assembly, two groups of suspension modules and a fixing strip, wherein the wheels are pivoted on the suspension plate, the motor drives the wheels to rotate, guide sleeves are symmetrically and fixedly arranged at the left end and the right end of the suspension plate, the two groups of suspension modules are simultaneously and fixedly arranged at the lower end of the fixing strip, and the two groups of suspension modules are respectively matched with the two groups of guide sleeves;

the damping assembly comprises a bearing plate, a sliding rod, a first spring and two groups of sliding block assemblies which are symmetrically arranged with each other, the sliding rod is fixedly arranged at the lower end of the bearing plate, and the first spring is sleeved on the sliding rod;

the slider subassembly includes slider, articulated strip and fixing base, the slider is slided and is established on the slide bar, and the slider offsets with the one end of first spring, the fixed upper end that sets up at the fixed strip of fixing base, articulated strip slope sets up between fixing base and slider, and the one end pin joint of articulated strip is on the fixing base, and the other end pin joint of articulated strip is on the slider.

Further, the first spring is compressed between the two sliders.

Further, the automobile suspension device further comprises a speed reducer, wherein the speed reducer is fixedly arranged on the suspension plate, the motor drives the speed reducer to rotate, and the speed reducer drives the wheels to rotate.

Furthermore, the suspension module comprises a guide pillar, a second spring and an adjusting ring, the upper end of the guide pillar is fixedly arranged at the lower end of the fixing strip, the lower end of the guide pillar penetrates through the upper end and the lower end of the guide sleeve, the adjusting ring is screwed on the upper portion of the guide pillar, the second spring is sleeved on the guide pillar, one end of the second spring is abutted against the guide sleeve, and the other end of the second spring is abutted against the adjusting ring.

Furthermore, the hanging module further comprises a supporting block, and the supporting block is fixedly arranged at the bottom end of the guide pillar.

Furthermore, the upper end of the guide sleeve is provided with a limiting groove, and the lower part of the second spring is positioned in the limiting groove.

Furthermore, the suspension module further comprises a sliding sleeve, the sliding sleeve is slidably disposed on the surface of the guide pillar, and is fixedly connected with the guide sleeve, a stop ring is integrally formed in the middle of the sliding sleeve, the lower part of the second spring is sleeved on the upper part of the sliding sleeve, and the lower end of the second spring abuts against the stop ring.

Further, hang the module and still include fixed ring, fixed ring is fixed to be set up on the guide pillar, fixed ring is located the top of adjustable ring, and fixed ring and adjustable ring mutually support.

The utility model has the advantages that: the utility model discloses a pin joint the wheel on hanging the board, through motor drive wheel rotation, again through setting up damper assembly in the upper end of fixed strip to make motor, hang board and wheel and damper assembly respectively, make damper assembly do not influence the motor during operation, thereby realize the purpose that damping design and driving system separate; on the other hand, the utility model discloses a two sets of sliding block set spares of symmetric design, when the heavy object is pressed on the loading board, under the action of gravity, the articulated strip of slope is pressed to the level that tends to, and articulated strip promotes the slider to the centre simultaneously, extrudees first spring to the centre through two sliders, and when the road jolts, first spring then cushions some vibrations of heavy object to realize the shock attenuation effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a rear view of the overall structure of the present invention;

fig. 3 is an elevation view of the overall structure of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

fig. 5 is a schematic structural diagram of the suspension module of the present invention;

the reference signs are:

the motor 1, the speed reducer 2, the wheels 3,

the suspension plate 4, the guide bush 41,

a shock absorption component 5, a bearing plate 51, a sliding rod 52, a first spring 53, a sliding block component 54, a sliding block 541, a hinge strip 542, a fixed seat 543,

the suspension module 6, the guide post 61, the second spring 62, the adjusting ring 63, the fixing ring 64, the supporting block 65, the sliding sleeve 66,

a fixing strip 7.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to fig. 1, the wheel device with good damping effect includes a motor 1, a speed reducer 2, a wheel 3, a suspension plate 4, a damping assembly 5, two suspension modules 6 and a fixing strip 7.

The wheel 3 pin joint is on hanging board 4, and reduction gear 2 is fixed to be set up on hanging board 4, and motor 1 drive reduction gear 2 rotates, and reduction gear 2 drives wheel 3 and rotates, hangs the fixed guide pin bushing 41 that is provided with of both ends symmetry about board 4, and two sets of module 6 that hang are fixed simultaneously and are set up the lower extreme at fixed strip 7, and two sets of module 6 that hang mutually support with two sets of guide pin bushings 41 respectively.

The shock absorption assembly 5 comprises a bearing plate 51, a sliding rod 52, a first spring 53 and two groups of sliding block assemblies 54 which are symmetrically arranged with each other, wherein the sliding rod 52 is fixedly arranged at the lower end of the bearing plate 51, and the first spring 53 is sleeved on the sliding rod 52.

The sliding block assembly 54 includes a sliding block 541, a hinge strip 542 and a fixing seat 543, the sliding block 541 is slidably disposed on the sliding bar 52, the sliding block 541 abuts against one end of the first spring 53, the fixing seat 543 is fixedly disposed at the upper end of the fixing strip 7, the hinge strip 542 is obliquely disposed between the fixing seat 543 and the sliding block 541, one end of the hinge strip 542 is pivotally connected to the fixing seat 543, and the other end of the hinge strip 542 is pivotally connected to the sliding block 541.

The first spring 53 is compressed between the two sliders 541, and since the two sets of slider assemblies 54 are symmetrically disposed with respect to each other, the two hinge bars 542 are also symmetrically disposed with respect to each other, and in this embodiment, the two hinge bars 542 are disposed in a splayed shape as shown in fig. 1.

When the heavy object is pressed on the bearing plate 51, under the action of gravity, the inclined hinge strip 542 is pressed to be inclined to the horizontal, meanwhile, the slider 541 is pushed towards the middle by the hinge strip 542, the first spring 53 is extruded towards the middle through the two sliders 541, when the road surface bumps, the heavy object fluctuates up and down, the end, close to the slider 541, of the hinge strip 542 moves left and right along with the slider 541, the first spring 53 is further extruded or released, and part of vibration of the heavy object is buffered under the elastic action of the first spring 53, so that the shock absorption effect is realized.

The suspension module 6 comprises a guide post 61, a second spring 62, an adjusting ring 63, a fixing ring 64, a support block 65 and a sliding sleeve 66, wherein the upper end of the guide post 61 is fixedly arranged at the lower end of the fixing bar 7, the lower end of the guide post 61 penetrates through the upper end and the lower end of the guide sleeve 41, the adjusting ring 63 is screwed on the upper part of the guide post 61, the second spring 62 is sleeved on the guide post 61, the upper end of the second spring 62 abuts against the adjusting ring 63, the upper end of the guide sleeve 41 is provided with a limit groove, the lower part of the second spring 62 is positioned in the limit groove, the sliding sleeve 66 is slidably arranged on the surface of the guide post 61, the sliding sleeve 66 is fixedly connected with the guide sleeve 41, the sliding sleeve 66 is positioned in the limit groove, the middle part of the sliding sleeve 66 is integrally formed with a stop ring, the lower part of the second spring 62 is sleeved on the upper part of the sliding sleeve 66, and the lower end of the second spring 62 abuts against the stop ring.

After the vibrations transmission of heavy object to fixed strip 7, transmit to guide pillar 61 after that, guide pillar 61 reciprocates along sliding sleeve 66 under second spring 62's effect, and second spring 62's design makes and realizes the shock attenuation between fixed strip 7 and the guide pin bushing 41, thereby makes the utility model discloses further increased the shock attenuation effect.

The sliding sleeve 66 and the guide sleeve 41 provide a good guiding function for the up-and-down movement of the guide post 61, and can prevent the guide post 61 from deflecting, thereby improving the stability of the whole device.

The fixing ring 64 is fixedly arranged on the guide post 61, the fixing ring 64 is positioned above the adjusting ring 63, the fixing ring 64 is matched with the adjusting ring 63, and the fixing ring 64 is fixed on the guide post 61, so that the highest adjusting position of the adjusting ring 63 is limited, and the adjusting ring 63 is prevented from being excessively adjusted upwards.

The fixed bottom that sets up at guide pillar 61 of bracer 65, people twist adjustable ring 63 up and move the adjustment, can make the focus of the fixed strip 7 of bearing move down, and the bracer 65 also moves down from top to bottom thereupon, after bracer 65 and ground contact, the utility model discloses can stand through the bracer 65 to alleviate the load of wheel 3, make things convenient for people to load and unload the operation to the goods.

The utility model discloses a theory of operation does: when a heavy object is pressed on the bearing plate 51, under the action of gravity, the inclined hinge strip 542 is pressed to be inclined to the horizontal, meanwhile, the slider 541 is pushed towards the middle by the hinge strip 542, the first spring 53 is pressed towards the middle by the two sliders 541, when the road surface bumps, the heavy object fluctuates up and down, the end, close to the slider 541, of the hinge strip 542 moves left and right along with the slider 541, the first spring 53 is further pressed or released, and part of vibration of the heavy object is buffered under the elastic action of the first spring 53, so that the damping effect is realized;

The present invention can be embodied in many other forms different from the embodiments described herein, and those skilled in the art will be able to make similar modifications without departing from the spirit of the present invention, and it is therefore not limited to the specific embodiments disclosed below.

Claims

1. The utility model provides an effectual wheel device of shock attenuation which characterized in that: the suspension device comprises a motor, wheels, a suspension plate, a damping assembly, two groups of suspension modules and a fixing strip, wherein the wheels are pivoted on the suspension plate, the motor drives the wheels to rotate, guide sleeves are symmetrically and fixedly arranged at the left end and the right end of the suspension plate, the two groups of suspension modules are simultaneously and fixedly arranged at the lower end of the fixing strip, and the two groups of suspension modules are respectively matched with the two groups of guide sleeves;

2. The vehicle wheel device with good shock absorption effect as claimed in claim 1, wherein: the first spring is compressed between the two sliders.

3. The wheel device with good shock absorption effect as claimed in claim 1, wherein: the suspension plate is fixedly arranged on the suspension plate, the motor drives the speed reducer to rotate, and the speed reducer drives the wheels to rotate.

4. The wheel device with good shock absorption effect as claimed in claim 1, wherein: the suspension module comprises a guide pillar, a second spring and an adjusting ring, the upper end of the guide pillar is fixedly arranged at the lower end of the fixing strip, the lower end of the guide pillar penetrates through the upper end and the lower end of the guide sleeve, the adjusting ring is screwed on the upper portion of the guide pillar, the second spring is sleeved on the guide pillar, one end of the second spring abuts against the guide sleeve, and the other end of the second spring abuts against the adjusting ring.

5. The vehicle wheel device with good shock absorption effect as claimed in claim 4, wherein: the suspension module further comprises a supporting block, and the supporting block is fixedly arranged at the bottom end of the guide pillar.

6. The wheel device with good shock absorption effect as claimed in claim 4, wherein: the upper end of the guide sleeve is provided with a limiting groove, and the lower part of the second spring is positioned in the limiting groove.

7. The wheel device with good shock absorption effect as claimed in claim 6, wherein: the suspension module further comprises a sliding sleeve, the sliding sleeve is arranged on the surface of the guide pillar in a sliding mode and is fixedly connected with the guide sleeve, a stop ring is integrally formed in the middle of the sliding sleeve, the lower portion of the second spring is sleeved on the upper portion of the sliding sleeve, and the lower end of the second spring abuts against the stop ring.

8. The vehicle wheel device with good shock absorption effect as claimed in claim 4, wherein: the suspension module further comprises a fixing ring, the fixing ring is fixedly arranged on the guide pillar, the fixing ring is located above the adjusting ring, and the fixing ring is matched with the adjusting ring.