CN207078001U - Batteries of electric automobile cabin elevating mechanism - Google Patents
Batteries of electric automobile cabin elevating mechanism Download PDFInfo
- Publication number
- CN207078001U CN207078001U CN201720855990.6U CN201720855990U CN207078001U CN 207078001 U CN207078001 U CN 207078001U CN 201720855990 U CN201720855990 U CN 201720855990U CN 207078001 U CN207078001 U CN 207078001U
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- China
- Prior art keywords
- hydraulic cylinder
- framework
- elevating mechanism
- oil
- fixed
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- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 title claims abstract description 46
- 230000003028 elevating effect Effects 0.000 title claims abstract description 45
- 230000004888 barrier function Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model discloses a kind of batteries of electric automobile cabin elevating mechanism, the battery flat for accommodating battery is fixed with the downside of vehicle body platform, the battery flat includes framework, the framework is by top plate, side plate and bottom plate are formed, and framework is formed with some chambers for accommodating the battery, some elevating mechanisms are fixed with the framework, the elevating mechanism includes the hydraulic cylinder as the power source of hydraulic power part and as hydraulic pressure execution unit, the expansion link of the hydraulic cylinder is vertically arranged, the hydraulic cylinder body is mutually fixed with the vehicle body platform, the expansion link is mutually fixed with the framework, in the presence of the power source, the expansion link of the hydraulic cylinder is flexible so that the framework lifting.
Description
Technical field
It the utility model is related to pure electric automobile field, and in particular to a kind of batteries of electric automobile cabin elevating mechanism.
Background technology
With increasingly highlighting for the energy in recent years and environmental problem, the automobile using gasoline and diesel oil as the energy receives certain
Limitation and impact；And electric automobile just meets the double requirements of the energy and environmental protection, this cause the electric automobiles of environmental protection and energy saving into
For a kind of important branch of automobile industry.Electric automobile turns into industry and ground as the most promising substitute products of fuel combustion type automobile
The emphasis of hair.
In the prior art, being put into or taking out for ease of battery, while in order to reduce body gravity height, battery flat is consolidated
On the downside of vehicle body platform, the lifting of the framework of battery flat is carried out by elevating mechanism.Problems be present in existing electric automobile：
1. the more liftings that battery flat framework is realized by jack type elevating mechanism of conventional electric automobile, jack type elevating mechanism make
It is less with number, only 200 times, and battery altering frequency is higher, is just needed to jack type elevating mechanism every two or three months
Changed, expended larger and cumbersome；Nonsynchronous situation, i.e. battery flat before and after 2. the lifting of battery flat framework is present
Framework easily tilts forward and back, and is not easy to the quick change of battery.
The content of the invention
The purpose of this utility model be to provide it is a kind of for the lifting of battery flat framework and the longer elevating mechanism of service life,
Higher, the easy to operate batteries of electric automobile cabin elevating mechanism of security.
To achieve the above object, the utility model adopts the following technical scheme that：A kind of batteries of electric automobile cabin elevating mechanism,
The battery flat for accommodating battery is fixed with the downside of vehicle body platform, the battery flat includes framework, and the framework is by top plate, side plate
Formed with bottom plate, and framework is fixed with some lifts formed with some chambers for accommodating the battery in the framework
Structure, the elevating mechanism include the hydraulic cylinder as the power source of hydraulic power part and as hydraulic pressure execution unit, the liquid
The expansion link of cylinder pressure is vertically arranged, and the hydraulic cylinder body is mutually fixed with the vehicle body platform, the expansion link and the framework
Mutually fixed, in the presence of the power source, the expansion link of the hydraulic cylinder is flexible so that the framework lifting.
The utility model carries out the lifting of battery flat framework by hydraulic cylinder, compared with being used for the elevating mechanism of jack type
Life-span is longer, and without carrying out the replacing of elevating mechanism, use cost is relatively low；And elevating mechanism of the present utility model is when in use more
To be stable, the bigger battery flat of energy load capacity, more battery can be carried, to extend the stroke of electric automobile.Carry out
During the lifting of the framework of the utility model battery flat, so that power source is hydraulic pressure oil supply cylinder, hydraulic cylinder is stretched for electrical-controlled lifting mechanism
Contracting bar is overhanging, and because the cylinder body of hydraulic cylinder is integrally fixed above and below vehicle body platform, expansion link is overhanging to drive framework to decline, now
The replacing of battery can be carried out, subsequent hydraulic cylinder operates and inside contracts expansion link, so that the framework of battery flat rises.Wherein, this reality
It is more simple compared with the structure of jack type elevating mechanism with the structure of novel elevating mechanism, reduce cost.
Preferably, the power source includes motor, oil pump, the hydraulic cylinder includes first hydraulic cylinder and the second hydraulic pressure
Cylinder, the oil pump are arranged in series by oil pipe and hydraulic cylinder, and oil pipe includes three sections of one section of oil pipe, two sections of oil pipe and oil pipe, oil pump
Oil-out be connected by oil pipe with the oil inlet of first hydraulic cylinder for one section, the oil-out of the first hydraulic cylinder passes through oil pipe two
Section is connected with the oil inlet of second hydraulic cylinder, and the oil-out of second hydraulic cylinder is connected for three sections by oil pipe with the oil inlet of oil pump.
The utility model by series cylinder so that two hydraulic cylinders keep being synchronized with the movement so that the framework of battery flat
Two are synchronous with the position lifting that hydraulic cylinder is fixed, battery flat framework will not run-off the straight, be easy to the quick change of battery.
Preferably, the first hydraulic cylinder and second hydraulic cylinder are respectively arranged on front side of battery flat and rear side, the car
Body platform, which forms to have, runs through downwards vehicle body platform and the cavity for accommodating the power source and hydraulic cylinder.Wherein, by power source
Be fixed on hydraulic cylinder in the cavity of vehicle body platform so that battery flat framework upper surface apart from vehicle body platform lower surface distance more
It is short, to reduce electric automobile center, improve the stability of electric automobile during traveling.
Preferably, the power source is combined with controller, the oil-out and oil inlet of the oil pump are respectively equipped with one
Pressure sensor, the hydraulic cylinder is fixed with to be opened for detecting two hydraulic cylinders of hydraulic cylinder extension bar height and position with position
Close, two hydraulic cylinder position switch are setting up and down, and the control process of the controller is：Start motor, oil pump out of the mouth goes out
Oil, the expansion link of hydraulic cylinder is overhanging or inside contracts, and the detected pressure value of pressure sensor meets pressure set points and feedback signal,
Two hydraulic cylinders detect that expansion link reaches setting position and feedback signal with position switch simultaneously, and controller controlled motor is stopped
Only run so that oil pump stopping is fuel-displaced；The detected pressure value of pressure sensor does not meet pressure set points and feedback signal is to report
Barrier, or hydraulic cylinder are not detected by expansion link with position switch and reach setting position and feedback signal to report barrier, motor power off so that
Oil pump stops fuel-displaced.
Above-mentioned setting ensures same before and after the framework of battery flat for ensureing the stable of the utility model elevating mechanism
Moved further；Simultaneously to improve security, once there is a hydraulic cylinder to go wrong, or power source goes wrong, can report barrier with
User is reminded to carry out maintenance and inspection, the problem of avoiding because of elevating mechanism is so that electric automobile has operation hidden danger.
Preferably, the pressure sensor, hydraulic cylinder are electrically connected with position switch with instrument board, pressure sensor and
Hydraulic cylinder is hindered with position switch report so that the warning device of instrument board is alarmed, and warning device includes buzzer and/or signal lamp.On
Stating setting is easy to user to understand elevating mechanism function situation, is easy to user that elevating mechanism institute produced problem occurs in time,
In order to which user carries out Measuring error in time.
Preferably, being provided with some guiders between the framework and vehicle body platform, the guider includes vertically setting
The guide pillar put and the guide pin bushing being set on the outside of guide pillar, the guide pin bushing can relatively described guide pillar slide up and down, the guide pillar lower end with
The framework is fixed, and the guide pin bushing upper end is fixed with the vehicle body platform.Above and below guider progress battery flat framework
It is oriented to, to ensure stability that battery flat framework moves up and down, and can be avoided in the case of the less hydraulic cylinder of usage quantity
The inclination of battery flat framework.
Preferably, the guide pillar lower end is screwed with a guide pillar fixed plate, guide pillar fixed plate passes through fastener and frame
The bottom plate of body is fixed, and guide pin bushing upper end passes through fastener and vehicle body formed with the guide pin bushing fixed part extended laterally, guide pin bushing fixed part
Platform lower surface is fixed.The fixation of vehicle body platform, framework and guider is easy in above-mentioned setting.
Preferably, ball bearing guide bushing is provided between the guide pillar and guide pin bushing.Above-mentioned setting is so that the guiding up and down of framework is more suitable
Freely.
Preferably, the hydraulic cylinder is arranged at the front and rear side of the framework, the left and right sides of the framework is formed with power supply
The window that pond passes through.The above-mentioned movement for being situated so as to battery, and battery flat can be enable to accommodate electricity more, that volume is bigger
Pond, to extend electric automobile during traveling stroke.
The utility model have elevating mechanism service life is longer, be easy to fast changing battery, security it is higher, it is easy to operate,
The advantages of traveling stroke of electric automobile is longer.
Brief description of the drawings
Fig. 1 rises a kind of structural representation when in place for battery flat framework of the present utility model；
Fig. 2 declines a kind of structural representation when in place for battery flat framework of the present utility model；
Fig. 3 is a kind of structural representation of elevating mechanism of the present utility model；
Fig. 4 is the control logic block diagram of controller of the present utility model；
Fig. 5 is another structural representation of elevating mechanism of the present utility model；
Fig. 6 is a kind of structural representation of guider of the present utility model.
Embodiment
The utility model is further described below according to the drawings and specific embodiments.
As shown in Fig. 1, Fig. 2, Fig. 3, a kind of batteries of electric automobile cabin elevating mechanism, vehicle body platform downside is fixed with for holding
Receive the battery flat of battery 1, battery flat includes framework 2, and framework 2 is made up of top plate, side plate and bottom plate, and framework 2 formed with for
Four chambers of battery are accommodated, the left and right sides of framework 2 is formed with the window passed through for battery 1.
As shown in Fig. 1 to Fig. 5, elevating mechanism is fixed with framework 2, elevating mechanism is included as the dynamic of hydraulic power part
Power source 3 and the hydraulic cylinder as hydraulic pressure execution unit, the quantity of hydraulic cylinder is two and first including being arranged on front side of framework
Hydraulic cylinder 4 and the second hydraulic cylinder 5 being arranged on rear side of framework, the expansion link 41 of hydraulic cylinder is vertically arranged, hydraulic cylinder body and car
Body platform lower surface is mutually fixed, and the lower end of expansion link 41 is mutually fixed with the bottom plate of framework 2, and in the presence of power source 3, hydraulic cylinder is stretched
Contracting bar 41 is flexible so that framework 2 lifts.Wherein, vehicle body platform is formed with downward through vehicle body platform and for accommodating power source 3
With the cavity of hydraulic cylinder.
Power source 3 includes motor, oil pump, and oil pump is arranged in series by oil pipe and hydraulic cylinder, oil pipe including one section 31 of oil pipe,
Three section 33 of two section 32 of oil pipe and oil pipe, the oil-out of oil pump are connected for one section 31 by oil pipe with the oil inlet of first hydraulic cylinder 4, the
The oil-out of one hydraulic cylinder 4 is connected for two section 32 by oil pipe with the oil inlet of second hydraulic cylinder 5, the oil-out of second hydraulic cylinder 5
By oil pipe, three section 33 is connected with the oil inlet of oil pump.
Power source 3 is combined with controller, and the oil-out and oil inlet of oil pump are respectively equipped with a pressure sensor 34, hydraulic pressure
Cylinder interior is fixed with two hydraulic cylinder position switch for detecting the height and position of hydraulic cylinder extension bar 41, and two hydraulic cylinders are used
Position switch is setting up and down.The control process of controller is：Start motor, oil pump out of the mouth is fuel-displaced, outside the expansion link of hydraulic cylinder
Stretch or inside contract, the detected pressure value of pressure sensor meets pressure set points and feedback signal, while two hydraulic cylinder positions
Put switch and detect that expansion link reaches setting position and feedback signal, controller controlled motor is out of service so that oil pump stops
It is fuel-displaced；The detected pressure value of pressure sensor does not meet pressure set points and feedback signal is hindered with reporting, or hydraulic cylinder is opened with position
Pass is not detected by expansion link arrival setting position and feedback signal is to report barrier, and motor powers off so that oil pump stopping is fuel-displaced.Wherein, press
Force snesor 34, hydraulic cylinder are electrically connected with position switch with instrument board, pressure sensor 34 and hydraulic cylinder position switch report
Hinder the warning device alarm so that instrument board, warning device includes buzzer and/or signal lamp.
Some guiders 6 are provided between framework 2 and vehicle body platform, guider 6 includes vertically arranged guide pillar 61 and set
The guide pin bushing 62 being located on the outside of guide pillar, the relative guide pillar 61 of the energy of guide pin bushing 62 are slided up and down, and the lower end of guide pillar 61 is fixed with the bottom plate of framework 2, is led
62 upper ends are covered to fix with vehicle body platform lower surface.The lower end of guide pillar 61 is screwed with a guide pillar fixed plate 63, guide pillar fixed plate 63
Fixed by fastener and framework bottom plate, the upper end of guide pin bushing 62 is formed with the guide pin bushing fixed part 64 extended laterally, guide pin bushing fixed part
64 are fixed by fastener and vehicle body platform lower surface.Wherein, ball bearing guide bushing is provided between guide pillar 61 and guide pin bushing 62.
The utility model carries out the lifting of battery flat framework by hydraulic cylinder, compared with being used for the elevating mechanism of jack type
Life-span is longer, and without carrying out the replacing of elevating mechanism, use cost is relatively low；And elevating mechanism of the present utility model is when in use more
To be stable, the bigger battery flat of energy load capacity, more battery can be carried, to extend the stroke of electric automobile.Wherein,
The structure of the utility model elevating mechanism is more simple compared with the structure of jack type elevating mechanism, reduces cost.This reality
With it is new by series cylinder so that two hydraulic cylinders keep being synchronized with the movement, so that two of the framework of battery flat and hydraulic cylinder
Fixed position lifting is synchronous, battery flat framework will not run-off the straight, be easy to the quick change of battery.The utility model has lift
Structure service life is longer, the advantages of being easy to higher, easy to operate, electric automobile the traveling stroke of fast changing battery, security longer.
Claims (9)
1. a kind of batteries of electric automobile cabin elevating mechanism, it is characterised in that the electricity for accommodating battery is fixed with the downside of vehicle body platform
Pond cabin, the battery flat include framework, and the framework is made up of top plate, side plate and bottom plate, and framework is formed with for accommodating
Some chambers of battery are stated, some elevating mechanisms are fixed with the framework, the elevating mechanism includes being used as hydraulic power portion
The power source of part and the hydraulic cylinder as hydraulic pressure execution unit, the expansion link of the hydraulic cylinder is vertically arranged, the hydraulic cylinder
Body is mutually fixed with the vehicle body platform, and the expansion link is mutually fixed with the framework, in the presence of the power source, the liquid
The expansion link of cylinder pressure is flexible so that the framework lifting.
2. batteries of electric automobile cabin according to claim 1 elevating mechanism, it is characterised in that the power source include motor,
Oil pump, the hydraulic cylinder include first hydraulic cylinder and second hydraulic cylinder, and the oil pump is arranged in series by oil pipe and hydraulic cylinder, oil
Pipe includes three sections of one section of oil pipe, two sections of oil pipe and oil pipe, and the oil-out of oil pump passes through one section of oil pipe and the oil-feed of first hydraulic cylinder
Mouth is connected, and the oil-out of the first hydraulic cylinder is connected for two sections by oil pipe with the oil inlet of second hydraulic cylinder, second hydraulic cylinder
Oil-out be connected by oil pipe with the oil inlet of oil pump for three sections.
3. batteries of electric automobile cabin according to claim 2 elevating mechanism, it is characterised in that the first hydraulic cylinder and
Two hydraulic cylinders are respectively arranged on front side of battery flat and rear side, and the vehicle body platform is formed with downward through vehicle body platform and for holding
Receive the cavity of the power source and hydraulic cylinder.
4. batteries of electric automobile cabin according to claim 2 elevating mechanism, it is characterised in that the power source is combined with control
Device processed, the oil-out and oil inlet of the oil pump are respectively equipped with a pressure sensor, and the hydraulic cylinder is fixed with for detecting
Two hydraulic cylinder position switch of hydraulic cylinder extension bar height and position, two hydraulic cylinder position switch are setting up and down, described
The control process of controller is：Start motor, oil pump out of the mouth is fuel-displaced, and the expansion link of hydraulic cylinder is overhanging or inside contracts, pressure sensing
The detected pressure value of device meets pressure set points and feedback signal, at the same two hydraulic cylinders detected with position switch it is flexible
Bar reaches setting position and feedback signal, and controller controlled motor is out of service so that oil pump stopping is fuel-displaced；Pressure sensor
Detected pressure value does not meet pressure set points and feedback signal is hindered with reporting, or hydraulic cylinder is not detected by expansion link with position switch and arrived
Up to setting position and feedback signal is to report barrier, and motor powers off so that oil pump stopping is fuel-displaced.
5. batteries of electric automobile cabin according to claim 4 elevating mechanism, it is characterised in that the pressure sensor, hydraulic pressure
Cylinder is electrically connected with position switch with instrument board, and pressure sensor and hydraulic cylinder are hindered so that the alarm of instrument board with position switch report
Device is alarmed, and warning device includes buzzer and/or signal lamp.
6. batteries of electric automobile cabin according to claim 1 elevating mechanism, it is characterised in that the framework and vehicle body platform
Between be provided with some guiders, the guider includes vertically arranged guide pillar and the guide pin bushing being set on the outside of guide pillar, described
Guide pin bushing can relatively described guide pillar slide up and down, the guide pillar lower end is fixed with the framework, the guide pin bushing upper end and the vehicle body
Platform is fixed.
7. batteries of electric automobile cabin according to claim 6 elevating mechanism, it is characterised in that led with one the guide pillar lower end
Post fixed plate is screwed, and guide pillar fixed plate is fixed by the bottom plate of fastener and framework, and guide pin bushing upper end formed with prolonging laterally
The guide pin bushing fixed part stretched, guide pin bushing fixed part are fixed by fastener and vehicle body platform lower surface.
8. batteries of electric automobile cabin according to claim 6 elevating mechanism, it is characterised in that set between the guide pillar and guide pin bushing
There is ball bearing guide bushing.
9. batteries of electric automobile cabin according to claim 1 elevating mechanism, it is characterised in that the hydraulic cylinder is arranged at institute
The front and rear side of framework is stated, the left and right sides of the framework is formed with the window passed through for battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720855990.6U CN207078001U (en) | 2017-07-14 | 2017-07-14 | Batteries of electric automobile cabin elevating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720855990.6U CN207078001U (en) | 2017-07-14 | 2017-07-14 | Batteries of electric automobile cabin elevating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207078001U true CN207078001U (en) | 2018-03-09 |
Family
ID=61421751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720855990.6U Expired - Fee Related CN207078001U (en) | 2017-07-14 | 2017-07-14 | Batteries of electric automobile cabin elevating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207078001U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733341A (en) * | 2019-01-28 | 2019-05-10 | 于小兵 | Battery frame jacking system and elevating method |
| CN110525188A (en) * | 2019-08-29 | 2019-12-03 | 湖南志辉知识产权有限公司 | A kind of batteries of electric automobile and attaching/detaching apparatus |
| CN115384296A (en) * | 2021-05-24 | 2022-11-25 | 武汉蔚能电池资产有限公司 | Electric automobile battery lifting device and control method |
-
2017
- 2017-07-14 CN CN201720855990.6U patent/CN207078001U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733341A (en) * | 2019-01-28 | 2019-05-10 | 于小兵 | Battery frame jacking system and elevating method |
| CN110525188A (en) * | 2019-08-29 | 2019-12-03 | 湖南志辉知识产权有限公司 | A kind of batteries of electric automobile and attaching/detaching apparatus |
| CN115384296A (en) * | 2021-05-24 | 2022-11-25 | 武汉蔚能电池资产有限公司 | Electric automobile battery lifting device and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |