CN108454681A - Damping cart - Google Patents
Damping cart Download PDFInfo
- Publication number
- CN108454681A CN108454681A CN201810109760.4A CN201810109760A CN108454681A CN 108454681 A CN108454681 A CN 108454681A CN 201810109760 A CN201810109760 A CN 201810109760A CN 108454681 A CN108454681 A CN 108454681A
- Authority
- CN
- China
- Prior art keywords
- damping
- valve
- bottom plate
- cart according
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0006—Bumpers; Safety devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/06—Hand moving equipment, e.g. handle bars
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The present invention relates to trolley fields, more specifically, it is related to a kind of damping cart, the damping cart, including hull bottom plate, roller devices on hull bottom plate, accumulator mechanism below hull bottom plate, it further include driving device, damping device and transmission device, described transmission device one end is connect with driving device, the other end is connect with roller devices, the driving device is electrically connected with accumulator mechanism, the damping device includes valve member, piston component and dustproof encloser, the piston component is built in dustproof encloser, valve member is mounted on piston component, the device is novel in design, with cartridge type damping, and it is compressing and can play cushioning effect in extension stroke, substantially increase the shock resistance and passability of device.
Description
Technical field
The present invention relates to trolley fields, more particularly, to a kind of damping cart.
Background technology
With the very fast development of logistic storage industry, industrial vehicle will enter workshop, workshop supermarket etc., not require nothing more than vehicle knot
Structure is light and handy, while proposing the requirements such as pollution-free, low noise, low vibration, and these requirements only push and pull the small-sized carrying vehicles such as vehicle
It is easier to accomplish, under the promotion of logistlcs technology, the technological transformation input of enterprise increases, the transformation of old storehouse and new storehouse
It establishes and increases significantly, each supermarket's quantity sharply increases, and all increases providing good item for the increase of push-and-pull vehicle yield and kind
Part, wide in variety as the small-sized carrier of power using accumulator but big in the presence of vibration when being used on the road surface of uneven hollow, top
The problem of winnowing with a dustpan cannot keep the balance of push-and-pull vehicle and normal advance, it is therefore proposed that a kind of damping cart to solve the above problems is real
For necessity.
Invention content
The present invention is at least one defect overcome described in the above-mentioned prior art（It is insufficient）, a kind of damping cart is provided.
In order to solve the above technical problems, technical scheme is as follows：A kind of damping cart, including hull bottom plate, peace
Roller devices on hull bottom plate, the accumulator mechanism being mounted below hull bottom plate further include driving device, damping dress
It sets and transmission device, described transmission device one end is connect with driving device, the other end is connect with roller devices, the driving device
Mechanism is electrically connected with accumulator, and the damping device includes valve member, piston component and dustproof encloser, in the piston component
It being placed in dustproof encloser, valve member is mounted on piston component, and the device is novel in design, with cartridge type damping, and
Cushioning effect can be played in compression and extension stroke, substantially increases the shock resistance and passability of device.
Further, the piston component includes piston rod, work cylinder barrel and piston mechanism, and the piston rod passes through dust-proof
Outer cover, and it is mounted on piston rod apical position against, piston mechanism with inside work cylinder barrel, when wheel shifts near bottom plate, damping dress
When setting compressed, due to the volume reducing of piston lower chambers, oil pressure increases, and fluid flows through the chamber that flowing valve flows to piston upper
（Epicoele）.Epicoele has accounted for a part of space by piston rod, thus the increased volume of epicoele is less than the volume that cavity of resorption reduces, one
Divide fluid then just to push compression valve open, flows back to oil storage cylinder.These valves form the saving of oil the damping force of the compressed movement of suspension.
Damping device is when wheel is far from bottom plate, damping device Tensile, and at this moment the piston of damping device moves up.Piston upper chamber oil
Pressure increases, and flowing valve is closed, and the fluid of upper intracavitary pushes rebound valve open and flows into cavity of resorption.Due to the presence of piston rod, come from epicoele stream
Fluid be not enough to be full of the increased volume of cavity of resorption, instigator cavity of resorption generate a vacuum degree, at this moment the fluid in oil storage cylinder push benefit open
It repays valve and flows into cavity of resorption and supplemented.Due to the throttling action of these valves, damping is played when doing stretching exercise to being suspended in and is made
With.
Further, the valve member includes rebound valve, compression valve, recuperation valve and flowing valve, the rebound valve, compression
Valve, recuperation valve and flowing valve respectively with piston rod against.Valve member uses aluminum alloy material, even if long-time and oil water contact
It will not get rusty.
Further, it is additionally provided with oil storage cylinder barrel in the dustproof encloser.
Further, the transmission device includes left torque couplings, drive shaft and right torque shaft coupling, the left-hand rotation square
Shaft coupling is mounted on drive shaft side, and right torque shaft coupling is mounted on the drive shaft other side.Using the connection type of drive shaft, energy
It, can reliably passing power when ensureing that connect the relative positions of two axis changes in expected range；It also ensures and connects two
Axis energy run evenly.Additional load, vibration and the noise generated due to true joint angle should be within the allowable range；Have both transmission
Efficient, service life is long, simple in structure, easily manufactured, and repair is easy.
Further, the left torque couplings include magnetic powder cluth and planetary gear set, the magnetic powder cluth
Installation is connect with planetary gear set.Drive shaft is located between the left and right driving wheel of vehicle and is provided for the left and right scroll wheel
Power, the torque generated by motor are transmitted to the drive shaft being connected with scroll wheel through torque couplings.Each torque couplings packet
Magnetic powder cluth and planetary gear set are included, they are constructed such that, flow through the current control of the electromagnet of clutch through described
The torque of axis device transmission.Magnetic powder cluth can also skid so that scroll wheel can be rotated according to different angular speed.
Further, the driving device includes driving motor, sleeve assembly and gear assembly, the sleeve assembly and tooth
Wheel assembly is ratcheting, and driving motor is electrically connected with gear assembly, and the sleeve assembly is arranged on the driving shaft.Driving motor rotates,
Axle sleeve rotation, axle sleeve is driven to be in contact with gear assembly, the two drives drive shaft to do quick rotary motion, to make idler wheel turn
It is dynamic.
Further, it is additionally provided with promotion handrail on the hull bottom plate.Promotion handrail is matrix pattern structure, in amechanical angle
From the point of view of, cart can be made more stable, at the uniform velocity.
Further, it is additionally provided with control switch on the promotion handrail, the unlatching of motor can be controlled.
Compared with prior art, the advantageous effect of technical solution of the present invention is：
（1）Damping cart disclosed by the invention, the device is novel in design, carries cartridge type damping, and compressing and upholding row
Cushioning effect can be played in journey, substantially increase the shock resistance and passability of device.
（2）Damping cart disclosed by the invention, promotion handrail is matrix pattern structure can make cart from the point of view of amechanical angle
It is more stable, at the uniform velocity.
（3）Damping cart disclosed by the invention pushes and is additionally provided with anti-skid protecting cover on handrail, prevents user excessive because of hand perspiration
Rubber sleeve occurs in cart.
（4）Damping cart disclosed by the invention, low production cost are suitble to mass production.
Description of the drawings
Fig. 1 is the damping device structural schematic diagram of damping cart in the present invention；
Fig. 2 is the overall structure diagram of damping cart in the present invention.
In Fig. 1-2,1 it is piston rod, 2 is work cylinder barrel, 3 is piston mechanism, 4 is rebound valve, 5 is oil storage cylinder barrel, 6 is pressure
Contracting valve, 7 be recuperation valve, 8 be flowing valve, 9 be guide holder, 10 be dustproof encloser, 11 be oil sealing, 12 be hull bottom plate, 13 be rolling
Wheel apparatus, 14 be accumulator mechanism, 15 be damping device, 16 be driving device, 17 be transmission device, 18 switch in order to control, 19
To push handrail.
Specific implementation mode
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；It is attached in order to more preferably illustrate the present embodiment
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connects, and can also be electrical connection；It can be directly connected, can also be to be indirectly connected with by intermediary, it may be said that two
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.The following further describes the technical solution of the present invention with reference to the accompanying drawings and examples.
As shown in Figs. 1-2, a kind of damping cart, including hull bottom plate 12, the roller devices 13 being mounted on hull bottom plate,
Accumulator mechanism 14 below hull bottom plate further includes driving device 16, damping device 15 and transmission device 17, transmission
Device one end is connect with driving device, and the other end is connect with roller devices, and driving device is electrically connected with accumulator mechanism, damping dress
It sets including valve member, piston component and dustproof encloser 10, piston component is built in dustproof encloser, and valve member, which is mounted on, lives
On plug assembly, the device is novel in design, carries cartridge type damping, and make compressing and can play damping in extension stroke
With substantially increasing the shock resistance and passability of device.Piston component includes piston rod 1, work cylinder barrel 2 and piston mechanism 3, is lived
Stopper rod passes through dustproof encloser, and is mounted on piston rod apical position against, piston mechanism with inside work cylinder barrel, when wheel shifts near
Bottom plate, when damping device is compressed, due to the volume reducing of piston lower chambers, oil pressure increases, and fluid flows through flowing valve and flows to work
The chamber in face beyond the Great Wall（Epicoele）.Epicoele has accounted for a part of space by piston rod, thus the increased volume of epicoele subtracts less than cavity of resorption
Small volume, a part of fluid then just push compression valve open, flow back to oil storage cylinder.It is compressed that these valves form suspension to the saving of oil
The damping force of movement.Damping device is when wheel is far from bottom plate, damping device Tensile, and at this moment the piston of damping device is to moving up
It is dynamic.Piston upper chamber oil pressure increases, and flowing valve is closed, and the fluid of upper intracavitary pushes rebound valve open and flows into cavity of resorption.Due to depositing for piston rod
It is being not enough to be full of the increased volume of cavity of resorption from the fluid of epicoele stream, instigator's cavity of resorption generates a vacuum degree, at this moment in oil storage cylinder
Fluid push recuperation valve open and flow into cavity of resorption and supplemented.Due to the throttling action of these valves, stretching exercise is done to being suspended in
When play damping action.Valve member includes rebound valve 4, compression valve 6, recuperation valve 7 and flowing valve 8, rebound valve, compression valve, benefit
Repay valve and flowing valve respectively with piston rod against.Valve member uses aluminum alloy material, for a long time with oil water contact not
It can get rusty.Oil storage cylinder barrel 5 is additionally provided in dustproof encloser.Transmission device includes left torque couplings, drive shaft and right torque shaft coupling
Device, left torque couplings are mounted on drive shaft side, and right torque shaft coupling is mounted on the drive shaft other side.Using the company of drive shaft
Mode is connect, it, can reliably passing power when can guarantee that the relative position for connecting two axis changes in expected range；It also ensures
Connect two axis energy run evenlies.Additional load, vibration and the noise generated due to true joint angle should be within the allowable range；
Transmission efficiency is had both, service life is long, simple in structure, easily manufactured, and repair is easy.Left torque couplings include magnetic powder clutched
Device and planetary gear set, magnetic powder cluth connect installation with planetary gear set.Drive shaft, be located at vehicle left and right driving wheel it
Between and for left and right scroll wheel provide power, the torque generated by motor is transmitted to the drive being connected with scroll wheel through torque couplings
Moving axis.Each torque couplings include magnetic powder cluth and planetary gear set, they are constructed such that, flow through the electromagnetism of clutch
The torque that the current control of body is transmitted through the shaft coupling.Magnetic powder cluth can also skid so that scroll wheel can be according to difference
Angular speed rotation.Driving device includes driving motor, sleeve assembly and gear assembly, and sleeve assembly is ratcheting with gear assembly,
Driving motor is electrically connected with gear assembly, and sleeve assembly is arranged on the driving shaft.Driving motor rotates, and drives axle sleeve rotation, axis
Set is in contact with gear assembly, and the two drives drive shaft to do quick rotary motion, to make idler wheel rotate.On hull bottom plate also
Equipped with promotion handrail 19.Promotion handrail is matrix pattern structure, from the point of view of amechanical angle, cart can be made more stable, at the uniform velocity.Promotion is helped
It is additionally provided with control switch 18 on bar, the unlatching of motor can be controlled.
In figure, description position relationship only for illustration, should not be understood as the limitation to this patent；Obviously, this hair
Bright the above embodiment is merely an example for clearly illustrating the present invention, and is not to embodiments of the present invention
It limits.For those of ordinary skill in the art, other different forms can also be made on the basis of the above description
Variation or variation.There is no necessity and possibility to exhaust all the enbodiments.It is all the spirit and principles in the present invention it
All any modification, equivalent and improvement made by interior etc., should all be included in the scope of protection of the claims of the present invention.
Claims (9)
1. a kind of damping cart, including hull bottom plate, the roller devices being mounted on hull bottom plate are mounted below hull bottom plate
Accumulator mechanism, which is characterized in that further include driving device, damping device and transmission device, described transmission device one end with
Driving device connects, and the other end is connect with roller devices, and the driving device is electrically connected with accumulator mechanism, the damping device
Including valve member, piston component and dustproof encloser, the piston component is built in dustproof encloser, and valve member, which is mounted on, lives
On plug assembly.
2. damping cart according to claim 1, which is characterized in that the piston component includes piston rod, work cylinder barrel
With piston mechanism, the piston rod passes through dustproof encloser, and is mounted on piston rod top against, piston mechanism with inside work cylinder barrel
End position.
3. damping cart according to claim 1, which is characterized in that the valve member includes rebound valve, compression valve, benefit
Repay valve and flowing valve, the rebound valve, compression valve, recuperation valve and flowing valve respectively with piston rod against.
4. damping cart according to claim 1, which is characterized in that be additionally provided with oil storage cylinder barrel in the dustproof encloser.
5. damping cart according to claim 1, which is characterized in that the transmission device includes left torque couplings, drive
Moving axis and right torque shaft coupling, the left torque couplings are mounted on drive shaft side, and right torque shaft coupling is mounted on drive shaft
The other side.
6. damping cart according to claim 5, which is characterized in that the left torque couplings include magnetic powder cluth and
Planetary gear set, the magnetic powder cluth connect installation with planetary gear set.
7. damping cart according to claim 1, which is characterized in that the driving device includes driving motor, axle sleeve group
Part and gear assembly, the sleeve assembly is ratcheting with gear assembly, and driving motor is electrically connected with gear assembly, the sleeve assembly
It is arranged on the driving shaft.
8. damping cart according to claim 1, which is characterized in that be additionally provided with promotion handrail on the hull bottom plate.
9. damping cart according to claim 8, which is characterized in that be additionally provided with control switch on the promotion handrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810109760.4A CN108454681A (en) | 2018-02-05 | 2018-02-05 | Damping cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810109760.4A CN108454681A (en) | 2018-02-05 | 2018-02-05 | Damping cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108454681A true CN108454681A (en) | 2018-08-28 |
Family
ID=63239460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810109760.4A Withdrawn CN108454681A (en) | 2018-02-05 | 2018-02-05 | Damping cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108454681A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356518A (en) * | 2019-08-01 | 2019-10-22 | 江苏科技大学 | A kind of polar region multipurpose support vessel |
| CN114435310A (en) * | 2022-01-27 | 2022-05-06 | 飞的科技(深圳)有限公司 | Automobile maintenance cleaning device convenient to move |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202560910U (en) * | 2012-05-22 | 2012-11-28 | 瑞安市大路减震器有限公司 | Cylindrical shock absorber |
| CN204172941U (en) * | 2014-09-06 | 2015-02-25 | 西安欧德节能新材料有限责任公司 | The go-cart of a kind of laborsaving easy manipulation shipping electricity |
| CN105257763A (en) * | 2015-10-13 | 2016-01-20 | 常州市富运化工有限公司 | Bidirectional-acting telescopic shock absorber |
| CN205239560U (en) * | 2015-11-18 | 2016-05-18 | 方畦伟 | Electronic hand -held transport vechicle |
-
2018
- 2018-02-05 CN CN201810109760.4A patent/CN108454681A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202560910U (en) * | 2012-05-22 | 2012-11-28 | 瑞安市大路减震器有限公司 | Cylindrical shock absorber |
| CN204172941U (en) * | 2014-09-06 | 2015-02-25 | 西安欧德节能新材料有限责任公司 | The go-cart of a kind of laborsaving easy manipulation shipping electricity |
| CN105257763A (en) * | 2015-10-13 | 2016-01-20 | 常州市富运化工有限公司 | Bidirectional-acting telescopic shock absorber |
| CN205239560U (en) * | 2015-11-18 | 2016-05-18 | 方畦伟 | Electronic hand -held transport vechicle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356518A (en) * | 2019-08-01 | 2019-10-22 | 江苏科技大学 | A kind of polar region multipurpose support vessel |
| CN110356518B (en) * | 2019-08-01 | 2021-03-19 | 江苏科技大学 | Polar region multipurpose auxiliary ship |
| CN114435310A (en) * | 2022-01-27 | 2022-05-06 | 飞的科技(深圳)有限公司 | Automobile maintenance cleaning device convenient to move |
| CN114435310B (en) * | 2022-01-27 | 2023-10-10 | 飞的科技(深圳)有限公司 | Automobile maintenance cleaning equipment convenient to remove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180828 |