CN103569225A - Surface transport vehicle with battery case - Google Patents
Surface transport vehicle with battery case Download PDFInfo
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- CN103569225A CN103569225A CN201210263010.5A CN201210263010A CN103569225A CN 103569225 A CN103569225 A CN 103569225A CN 201210263010 A CN201210263010 A CN 201210263010A CN 103569225 A CN103569225 A CN 103569225A
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- battery
- battery case
- transport vehicle
- drive element
- ground transport
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Abstract
The invention relates to a surface transport vehicle, in particular to a low-lift truck. The surface transport vehicle comprises a driving assembly, a carrying device, a lifting unit and a battery case for batteries. The carrying device comprises two carrying arms, the lifting unit is connected onto the front surface of the driving assembly, the battery case is eccentrically arranged in the driving assembly, a battery case opening is formed in a side surface, which is opposite to the front surface of the driving assembly, of the battery case, and the batteries can be arranged in the battery case or can be taken out of the battery case via the battery case opening.
Description
Technical field
The present invention relates to a kind of ground transport vehicle, particularly low-lift truck (Niederliftwagen), described ground transport vehicle has battery case, for packing into and taking out battery.
Background technology
Ground transport vehicle and particularly low-lift truck are normally power-actuated.The battery design of this ground transport vehicle becomes, make described battery in the duration of an order of classes or grades at school for ground transport vehicle provides energy.After a described order of classes or grades at school, must the battery of described ground transport vehicle again be charged or be changed.
Battery, particularly storage battery are integrated in ground transport vehicle conventionally regularly.For battery is charged, therefore ground transport vehicle must be driven to battery-charging station and be connected in battery-charging station.In addition known such battery, described battery can take out from ground transport vehicle.This battery that can take out is conventionally due to its position in ground transport vehicle, and because its weight can only intricately operation.
Ground transport vehicle by the known a kind of draw bar guiding of DE197 00 272A1, in this ground transport vehicle, is provided with battery component in the region between two drive wheels.The casing structure of drive element becomes, and battery component can vertically be taken out from drive element.Described housing has battery case lid for this reason on upside, and described battery case lid can be opened in order to take out battery.Described battery now can utilize hoisting crane or second ground transport vehicle to pass the imperial examinations at the provincial level and rise from from battery case.Described battery component is configured with less system height, and can not expand the overall dimensions of ground transport vehicle simultaneously.
By the known a kind of low-lift truck of EP1 808 402A2, the drive motor of described low-lift truck is battery-driven.Battery is positioned at the top that battery container is wherein arranged on driver element.In this low-lift truck, except wheel arm, the length of vehicle is mainly determined by the length of the housing for battery.By setting, be positioned at the battery of higher position, vehicle's center of gravity is skew upwards, and this can cause the stronger tendency of tumbling.If the hydraulic actuating cylinder of low-lift truck shifts out, load bearing component and the wheel arm with battery lifts.Therefore the disadvantage of this solution is, passes through necessary consumed energy, to lift together battery when hydraulic actuating cylinder shifts out.
By the known a kind of energy supplying system for ground transport vehicle of KR 10 200 800 605 85A, this energy supplying system can be determined dump energy and the charging duration of lithium ion battery.
Summary of the invention
The object of the invention is to, a kind of power-actuated ground transport vehicle is provided, utilization and its battery that the cavity volume in drive element of this ground transport vehicle is optimized can well closely charge.
Described object realizes by the feature of claim 1.In each dependent claims, provide other favourable forms of implementation.
Ground transport vehicle according to the present invention has drive element, bogey and battery case.Described ground transport vehicle is a kind of hoist vehicle, particularly low-lift truck.Described bogey has two load bearing arms and is connected with the lifting unit on the front of drive element.Be set as being arranged on prejudicially drive element for the battery case of battery.Battery case has battery case opening on the side with vis-a-vis, can be packed into and be taken out battery by described battery case opening.Because the battery case for battery is arranged on drive element prejudicially, battery can pack into simply and take out on the one hand, and drive element can be optimized for for example volume of hydraulic efficiency gear is installed on the other hand.In addition advantageously, the battery in eccentric battery case is bearing in drive element by the external action of other parts.For example protect the battery in battery case not to be subject to the impact of transmitting in the heat of run duration generation by the hydraulic efficiency pressure system in drive element.
According to a favourable form of implementation, on the bottom of battery case, slide unit is set, described slide unit energy on even keel towards positive direction to drive element, neutralize with positive opposite direction move.Owing to packing battery in battery case into, be arranged on slide unit and if desired and be connected with slide unit, simplified the operation of battery and improved the accessibility of along continuous straight runs to battery case.
In another form of implementation, drive element has two sidewalls, these two sidewalls respectively with the front bevel of drive element.Battery case is limited in side by one of described two sidewalls.On relative side, in the inside of drive element, hydraulic pressure unit is set.By pump with for the hydraulic pressure unit that the control unit of pump forms, be arranged at interval thus the drive element of industrial truck with battery case.The battery packing into thus in battery case can not be subject to the impact of the hydraulic pressure unit of ground transport vehicle.
According to a preferred form of implementation, in battery case, pack battery into, wherein, described battery is to drive element supplying energy.By manually packing the battery having charged into battery case, ground transport vehicle does not need a large amount of expending can be ready to rapidly operation.In addition,, once battery discharges by the operation of ground transport vehicle, battery can take out simply and use the battery having charged to substitute from battery case.Can improve thus ground transport vehicle and improve period of service.
According to another form of implementation, battery comprises a plurality of series connection and/or battery unit in parallel, and these battery units connect into battery in the housing of a square bodily form.By a plurality of battery units are connected into battery, battery can form necessary running voltage, and it is the voltage of many times of battery unit that the battery forming by connection battery unit has.
According to a preferred form of implementation, the lithium-ions battery that battery structure becomes can charge.Lithium-ions battery is known does not have so-called memory effect, and for nickel-cadmium battery, for every kg/ quality, has obviously higher energy density with respect to lead-acid battery or yet.Under amount of energy given in advance, can reduce thus the quality of battery and can reduce thus and utilize ground transport vehicle to carry mobile quality.Conventionally, the lithium ion battery that packs ground transport vehicle into has conventionally between 10kg to 30kg, be preferably the quality of 20kg.
In a particularly preferred form of implementation, battery packs in drive element towards positive direction on even keel by battery case.Along direction contrary to the positive, by battery case, can retrieve battery.
By slide unit is shifted out, before slide unit is pushed to drive element together with battery, can pack the battery through charging into battery case first simply.If battery fully discharges by the operation of ground transport vehicle, first battery can shift out from drive element along direction contrary to the positive from battery case, then takes out simply.Alternatively, battery now can charge or substitute by the battery having charged in charger, and ground transport vehicle is ready to devote oneself to work again thus.
According to another form of implementation, in battery case, be provided for the collision bumper of battery.Described collision bumper in battery case makes to protect battery to avoid the impact of vibrations.The electric connection terminal of simultaneously protecting battery to be connected on drive element is avoided the adverse effect causing due to vibrations.
According to a preferred form of implementation, in battery case or on battery, be provided with lock cell, described lock cell and drive element combined action, so that stationary battery prevents from sliding in battery case.Lock cell can be by machinery, manual operation release, and the battery that is arranged in thus battery case can take out simply.If the battery having charged is packed in empty battery case, can by mechanically, operational lock unit and lock battery in battery case manually.After locking, prevent from slidably battery being fixed in battery case in battery case.Thus, guaranteed the electrical connection between battery and the driver element of ground transport vehicle simultaneously.
In another particularly preferred form of implementation, the battery case side of the being configured to bodily form, wherein, there is maximum area with the square body side surface of parallel sidewalls setting, and be parallel to the positive square surface arranging, be erected to arrange.Owing to having the square body side surface of maximum area, be parallel to sidewall setting, the volume that stretches into drive element of battery reduces.Thus in the cavity of drive element for miscellaneous part, for example hydraulic efficiency pressure system provide more space.Can reduce generally thus width and/or the weight of the drive element of ground transport vehicle.
Accompanying drawing explanation
Accompanying drawing describes the favourable form of implementation of the present invention in detail below.Wherein:
Fig. 1 illustrates the view that has the ground transport vehicle of battery case according to of the present invention,
Fig. 2 illustrates the part of birds-eye view of the drive element of ground transport vehicle,
Fig. 3 illustrates a part of the drive element of the slide unit shifting out with part,
Fig. 4 illustrates the view with the battery case of slide unit, and
Fig. 5 illustrates the view of the lock cell in battery case.
The specific embodiment
Fig. 1 illustrates ground transport vehicle 1, and this ground transport vehicle has drive element 4, bogey 2 and for the battery case 14 of battery 10.Battery 10 is remained on battery case 14 by holding unit 26 side direction.On the front of drive element 4, be provided with lifting unit (not shown), described lifting unit and bogey 2 combineds action.Bogey 2 has two load bearing arms 6 according to Fig. 1, can traffic load (not shown) at these two load bearing arms.According to Fig. 1, for the battery case 14 of battery, be arranged on prejudicially a side of drive element 4.In order to make view clear, battery case opening is not shown in Fig. 1.In addition, ground transport vehicle 1 has control unit 9 according to Fig. 1, and for foot-operated face 16 and two backplates 12 of ground transport vehicle operating personal, described backplate is for providing the supporting of side to the user of ground transport vehicle.In addition, hydraulic efficiency pressure system 8 shown in Figure 1, described hydraulic efficiency pressure system comprises pump and for the control unit of pump.Arrow 22 indication slide units 15 can with positive opposite direction the direction of moving.
Fig. 2 illustrates a part of the view of drive element 4, and battery case 14 and battery 10 are positioned at a side of drive element 4, and the hydraulic efficiency pressure system 8 of ground transport vehicle is positioned at the opposed side of drive element 4.According to Fig. 2, be laterally provided with handle 18(thereon, at Fig. 2, one handles 18 be only shown), described handle is convenient to take out battery 10 from battery case 14 and is packed battery 10 into battery case 14.Lock cell 20 protection batteries 10 prevent vibrations and/or the slip in battery case 14.Battery 10 can be electrically connected to drive element 14 by terminals 28.
Fig. 3 illustrates a view of drive element 4, wherein with the battery case 14 of battery 10 partly with positive opposite direction mobile.Described movement illustrates with arrow 23 in Fig. 3.
Fig. 4 illustrates the birds-eye view of the empty battery case 14 in the drive element 4 of ground transport vehicle 1.Battery case 14 has collision bumper 24.According to Fig. 4, collision bumper 24 is configured to cylinder, and described cylinder for example comprises spring and/or made by the elastomeric material with high friction drag.
Fig. 5 illustrates the battery case 14 that is mounted with battery 10, battery 10 in battery case 14 by lock cell 20 anti-slip fix.Lock cell has control lever 25, utilizes described control lever mechanically to lock cell 25, to lock or release.
In order to pack the battery having charged 10 into empty battery case 14, first by the positive opposite direction of the slide unit of ground transport vehicle 1 15 and drive element 4 move.Now, the battery 10 having charged can pack in battery case 14 by means of handle 18, and battery 10 is bearing on collision bumper 24.The battery 10 packing in battery case now can push in drive element 4 towards positive direction.By the described lock cell of control lever 25 locking of operational lock unit 20.By locking described lock cell 20, battery 10 is placed in battery case 14 regularly.After in packing battery into battery case 14, battery case opening (not shown) can seal again, and ground transport vehicle 1 is ready to operation thus.
Claims (10)
1. a ground transport vehicle, low-lift truck particularly, described ground transport vehicle has drive element (4) and bogey (2), described bogey has two load bearing arms (6) and is connected with the lifting unit on front in drive element (4), it is characterized in that, be provided with the battery case (14) for battery (10), described battery case is arranged on prejudicially in drive element (4) and has for packing and take out the battery case opening of battery (10) on the side of putting with described vis-a-vis.
2. ground transport vehicle according to claim 1, it is characterized in that, slide unit (15) is set on the bottom of battery case (14), and described slide unit energy on even keel moves in drive element (4) and can be at the square upward movement of the opposite direction with towards positive towards positive direction.
3. ground transport vehicle according to claim 1 and 2, it is characterized in that, drive element (4) has two sidewalls, these two sidewalls become bent angle with the front of drive element (4) respectively, battery case (14) is limited in side direction by one of described two sidewalls, and on relative side, in the inside of drive element (4), hydraulic pressure unit (8) is set.
4. according to the ground transport vehicle one of claims 1 to 3 Suo Shu, it is characterized in that, in battery case (14), pack battery (10) into, battery (10) is given drive element (4) supplying energy.
5. ground transport vehicle according to claim 4, is characterized in that, battery (10) comprises a plurality of series connection and/or battery unit in parallel, and these battery units connect into battery (10) in the housing of a square bodily form.
6. according to the ground transport vehicle described in claim 4 or 5, it is characterized in that, described battery (10) is the lithium-ions battery that can charge.
7. according to the ground transport vehicle one of claim 4 to 6 Suo Shu, it is characterized in that, battery (10) can be imported in drive element (4) and can in the direction of the opposite direction with towards positive, retrieve towards positive direction by battery case (14) on even keel.
8. according to the ground transport vehicle one of claim 1 to 7 Suo Shu, it is characterized in that, in battery case (14), be provided for the collision bumper (24) of battery (10).
9. according to the ground transport vehicle one of claim 4 to 8 Suo Shu, it is characterized in that, in battery case (14) or on battery (10), be provided with lock cell (20), described lock cell and drive element (4) combined action, so that stationary battery (10) prevents from sliding in battery case (14).
10. according to the ground transport vehicle one of claim 1 to 9 Suo Shu, it is characterized in that, battery case (10) side of the being configured to bodily form, there is maximum area with the square body side surface of parallel sidewalls setting, and be parallel to the positive square surface arranging, be erected to place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210263010.5A CN103569225A (en) | 2012-07-27 | 2012-07-27 | Surface transport vehicle with battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210263010.5A CN103569225A (en) | 2012-07-27 | 2012-07-27 | Surface transport vehicle with battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103569225A true CN103569225A (en) | 2014-02-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210263010.5A Pending CN103569225A (en) | 2012-07-27 | 2012-07-27 | Surface transport vehicle with battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103569225A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105083398A (en) * | 2014-05-19 | 2015-11-25 | 永恒力股份公司 | Accompanying ground transporting tool |
| CN105523506A (en) * | 2014-09-29 | 2016-04-27 | 奇瑞重工股份有限公司 | Forklift storage battery mounting structure and forward forklift with same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US3202233A (en) * | 1962-05-07 | 1965-08-24 | Lansing Bagnall Ltd | Pallet or stillage trucks |
| DE19700272A1 (en) * | 1997-01-07 | 1998-07-16 | Still & Saxby Sarl | Fork-lift floor truck |
| EP1808402A2 (en) * | 2006-01-14 | 2007-07-18 | Jungheinrich Aktiengesellschaft | Pallet truck |
| CN101379249A (en) * | 2006-02-07 | 2009-03-04 | 株式会社竹内制作所 | Electrically-driven service vehicle |
| CN201405720Y (en) * | 2009-05-27 | 2010-02-17 | 斗山工程机械（中国）有限公司 | Fixing support of forklift storage battery and forklift |
| CN101910043A (en) * | 2007-11-30 | 2010-12-08 | 永恒力集团 | Electric vehicle, especially industrial truck, comprising a battery securing mechanism |
-
2012
- 2012-07-27 CN CN201210263010.5A patent/CN103569225A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3202233A (en) * | 1962-05-07 | 1965-08-24 | Lansing Bagnall Ltd | Pallet or stillage trucks |
| DE19700272A1 (en) * | 1997-01-07 | 1998-07-16 | Still & Saxby Sarl | Fork-lift floor truck |
| EP1808402A2 (en) * | 2006-01-14 | 2007-07-18 | Jungheinrich Aktiengesellschaft | Pallet truck |
| CN101379249A (en) * | 2006-02-07 | 2009-03-04 | 株式会社竹内制作所 | Electrically-driven service vehicle |
| CN101910043A (en) * | 2007-11-30 | 2010-12-08 | 永恒力集团 | Electric vehicle, especially industrial truck, comprising a battery securing mechanism |
| CN201405720Y (en) * | 2009-05-27 | 2010-02-17 | 斗山工程机械（中国）有限公司 | Fixing support of forklift storage battery and forklift |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105083398A (en) * | 2014-05-19 | 2015-11-25 | 永恒力股份公司 | Accompanying ground transporting tool |
| CN105083398B (en) * | 2014-05-19 | 2018-01-26 | 永恒力股份公司 | Retinue vehicle |
| CN105523506A (en) * | 2014-09-29 | 2016-04-27 | 奇瑞重工股份有限公司 | Forklift storage battery mounting structure and forward forklift with same |
| CN105523506B (en) * | 2014-09-29 | 2017-12-22 | 中联重科安徽工业车辆有限公司 | Fork truck storage battery mounting structure and there is its reach truck |
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Application publication date: 20140212 |