CN104495697B - Automatic charging mechanism for prolonging working time of storage battery of electric fork lift truck - Google Patents
Automatic charging mechanism for prolonging working time of storage battery of electric fork lift truck Download PDFInfo
- Publication number
- CN104495697B CN104495697B CN201410773089.5A CN201410773089A CN104495697B CN 104495697 B CN104495697 B CN 104495697B CN 201410773089 A CN201410773089 A CN 201410773089A CN 104495697 B CN104495697 B CN 104495697B
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- China
- Prior art keywords
- forklift
- slide rail
- oil cylinder
- battery
- piston rod
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07504—Accessories, e.g. for towing, charging, locking
Abstract
The invention discloses an automatic charging mechanism for prolonging working time of a storage battery of an electric fork lift truck. The automatic charging mechanism comprises inner and outer portal frames of a forklift, and further comprises a slide rail oil cylinder and a slide rail base which are arranged on the forklift, wherein the piston rod of the slide rail oil cylinder is connected with a sliding block arranged in the slide rail base, a return spring for returning the piston rod is connected to the piston rod or the sliding block; a silicon rectification generator is arranged on the sliding block; a rack capable of engaging with a small gear of the silicon rectification generator is arranged on the inner portal frame of the forklift; the slide rail oil cylinder is connected with a forklift oil tank through a multi-way valve; when the inner portal frame of the forklift is lifted, the multi-way valve is used for supplying oil to a large cavity of the slide rail oil cylinder, the piston rod pushes the sliding block to drive the silicon rectification generator to move, the small gear is separated from the rack; when the inner portal frame of the forklift is descended, the multi-way valve is opened for communicating the large cavity of the slide rail oil cylinder with the oil tank; under the action of return force of the return spring, the small gear is re-engaged with the rack, and the descended rack drives the small gear to rotate for realizing power generation by the silicon rectification generator.
Description
Technical field
The present invention relates to battery fork lift truck, specifically a kind of prolongation battery fork lift truck battery-operated time
Automatic charging mechanism.
Background technology
Fork truck is industrial transportation vehicle, plays the part of the most important role in logistics is carried.Fork truck power can use fuel power, accumulator can also be used as power, environment is used to be the most all indoor in plant area in view of fork truck, for avoiding fuel-oil waste-gas to pollute plant area's air, improving the working environment of workers, existing more and more universal use accumulator is as fork truck power, but accumulator is due to the limitation of himself, the continuous working period making battery fork lift truck is limited, needs often to be charged battery fork lift truck, which limits the application of battery fork lift truck.To this end, how to provide a kind of battery fork lift truck urgently tradesman extending the battery fork lift truck battery-operated time to solve.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the present invention provides a kind of automatic charging mechanism extending the battery fork lift truck battery-operated time, and its potential energy converting and energy that can be declined by inner door frame of forklift truck is electric energy, greatly extends the battery-operated time, has saved the energy.
The technical solution adopted for the present invention to solve the technical problems is:
nullA kind of automatic charging mechanism extending the battery fork lift truck battery-operated time，Including inner door frame of forklift truck and outer portal frame of forklift，Also include the slide rail oil cylinder being arranged on fork truck、Slide track seat，Described slide track seat is provided with slide block，The piston rod of slide rail oil cylinder is connected with described slide block，Connect on piston rod or slide block and have the back-moving spring making described piston rod reset，Described silicon rectification generator is installed on slide block，The roller end of described silicon rectification generator has little gear，The tooth bar that can engage it is provided with described little gear on described inner door frame of forklift truck，Described slide rail oil cylinder is connected with forklift fuel tank by banked direction control valves，When inner door frame of forklift truck hoists, banked direction control valves is to the big chamber fuel feeding of slide rail oil cylinder，Piston rod promotes slide block to drive silicon rectification generator to move，Little gear departs from tooth bar，When inner door frame of forklift truck declines，Banked direction control valves is opened so that the big chamber of slide rail oil cylinder connects with fuel tank，Under back-moving spring reset force effect, little gear is multiple engages with tooth bar，The rack drives pinion rotation declined realizes silicon rectification generator generating.
As the improvement of technique scheme, described little gear is engaged with described tooth bar by speed increasing gear.
As the further improvement of technique scheme, described slide track seat, slide rail oil cylinder are fixed on the entablature of outer portal frame of forklift top.
Further, described tooth bar is fastened on inner door frame of forklift truck wing plate.
nullThe invention has the beneficial effects as follows: use the present invention of said structure，By slide rail oil cylinder、Slide track seat、Silicon rectification generator and back-moving spring etc.，The tooth bar on pinion fits inner door frame of forklift truck on silicon rectification generator，Make when inner door frame of forklift truck declines，Banked direction control valves is utilized to be connected with fuel tank in big for slide rail oil cylinder chamber，Under back-moving spring reset force effect, little gear is multiple engages with tooth bar，The rack drives pinion rotation declined realizes silicon rectification generator generating，This achieves potential energy inner door frame of forklift truck and goods thereon declined the most easily is that electric energy charges a battery，It is stored in accumulator as long as fork truck work just has potential energy to be collected，Greatly extend the working time of accumulator，Save the substantial amounts of energy，Well solve the limitation that battery fork lift truck brings due to electric power storage self reason，Be conducive to further genralrlization and the application of battery fork lift truck，And，Mechanism structure advantages of simple of the present invention is compact，Easy for installation，Implement simple，With low cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
The present invention is further detailed explanation with embodiment below in conjunction with the accompanying drawings.
nullWith reference to Fig. 1，A kind of automatic charging mechanism extending the battery fork lift truck battery-operated time of the present invention，Including inner door frame of forklift truck 1 and outer portal frame of forklift 2，Also include the slide rail oil cylinder 3 being arranged on fork truck、Slide track seat 4，Described slide track seat 4 is provided with slide block 5，The piston rod 31 of slide rail oil cylinder 3 is connected with described slide block 5，Connect on piston rod 31 or slide block 5 and have the back-moving spring 6 making described piston rod 31 reset，Described silicon rectification generator 7 is installed on slide block 5，The roller end of described silicon rectification generator 7 has little gear 71，The tooth bar 8 that can engage it is provided with described little gear 71 on described inner door frame of forklift truck 1，Described slide rail oil cylinder 3 is connected with forklift fuel tank by banked direction control valves，When inner door frame of forklift truck 1 hoists, banked direction control valves is to the big chamber fuel feeding of slide rail oil cylinder 3，Piston rod 31 promotes slide block 5 to drive silicon rectification generator 7 to move，Little gear 71 departs from tooth bar 8，When inner door frame of forklift truck 1 declines，Banked direction control valves is opened so that the big chamber of slide rail oil cylinder connects with fuel tank，Under back-moving spring 6 reset force effect, little gear 71 is multiple engages with tooth bar 8，The tooth bar 8 declined drives little gear 71 to rotate and realizes silicon rectification generator generating，The accumulator that silicon rectification generator connects on battery fork lift truck charges a battery.
Preferably, described little gear 71 is engaged with described tooth bar 8 by speed increasing gear 9, the rotating speed n of silicon rectification generator is in the range of 380 ~ 3800rpm, inner door frame of forklift truck 1 is the most unloaded and fully loaded, and its decrease speed V is between 150mm/s ~ 200mm/s, when little gear 71 directly engages with tooth bar 8, its working speed is in about 380rpm, and when little gear 71 is engaged with tooth bar 8 by speed increasing gear 9, can speedup ten times, namely at about 3800rpm.
Preferably, described slide track seat 4, slide rail oil cylinder 3 are fixed on outer portal frame of forklift top entablature 10.
Further preferably, described tooth bar 8 is fastened on inner door frame of forklift truck wing plate, and inner door frame of forklift truck has two wing plates in left and right, therefore can be symmetrical arranged two described automatic charging mechanisms on a fork truck, thus can collect substantial amounts of energy.
The operation principle of the present invention is as follows: when inner door frame of forklift truck 1 hoists, banked direction control valves is to the big chamber fuel feeding of slide rail oil cylinder 3, piston rod 31 promotes slide block 5 to drive silicon rectification generator 7 to move so that little gear 71 departs from tooth bar 8, to ensure that inner door frame of forklift truck 1 normally hoists not by gear meshing resistance；When inner door frame of forklift truck 1 declines, banked direction control valves is opened so that the big chamber of slide rail oil cylinder connects with fuel tank, under back-moving spring 6 reset force effect, little gear 71 is multiple engages with tooth bar 8, the tooth bar 8 declined drives little gear 71 to rotate and realizes silicon rectification generator generating, and the accumulator that silicon rectification generator connects on battery fork lift truck charges a battery.
nullUse the present invention of said structure，By slide rail oil cylinder 3、Slide track seat 4、Silicon rectification generator 7 and back-moving spring 6，Little tooth 71 on silicon rectification generator 7 takes turns the tooth bar 8 coordinated on inner door frame of forklift truck 1，Make when inner door frame of forklift truck 1 declines，Banked direction control valves is utilized to be connected with fuel tank in big for slide rail oil cylinder chamber，Under back-moving spring 6 reset force effect, little gear 71 is multiple engages with tooth bar 8，The tooth bar 8 declined drives the rotation of little gear 71 to realize silicon rectification generator 7 and generates electricity，This achieves potential energy inner door frame of forklift truck and goods thereon declined the most easily is that electric energy charges a battery，It is stored in accumulator as long as fork truck work just has potential energy to be collected，Greatly extend the working time of accumulator，Save the substantial amounts of energy，Well solve the limitation that battery fork lift truck brings due to electric power storage self reason，Be conducive to further genralrlization and the application of battery fork lift truck，And，Mechanism structure advantages of simple of the present invention is compact，Easy for installation，Implement simple，With low cost.
The above, the simply better embodiment of the present invention, but the present invention is not limited to above-described embodiment, as long as it reaches the technique effect of the present invention with any same or similar means, all should fall under the scope of the present invention.
Claims (4)
- null1. the automatic charging mechanism extending the battery fork lift truck battery-operated time，Including inner door frame of forklift truck and outer portal frame of forklift，It is characterized in that: also include the slide rail oil cylinder being arranged on fork truck、Slide track seat，Described slide track seat is provided with slide block，The piston rod of slide rail oil cylinder is connected with described slide block，Connect on piston rod or slide block and have the back-moving spring making described piston rod reset，On described slide block, silicon rectification generator is installed，The roller end of described silicon rectification generator has little gear，The tooth bar that can engage it is provided with described little gear on described inner door frame of forklift truck，Described slide rail oil cylinder is connected with forklift fuel tank by banked direction control valves，When inner door frame of forklift truck hoists, banked direction control valves is to the big chamber fuel feeding of slide rail oil cylinder，Piston rod promotes slide block to drive silicon rectification generator to move，Little gear departs from tooth bar，When inner door frame of forklift truck declines，Banked direction control valves is opened so that the big chamber of slide rail oil cylinder connects with fuel tank，Under back-moving spring reset force effect, little gear is multiple engages with tooth bar，The rack drives pinion rotation declined realizes silicon rectification generator generating.
- A kind of automatic charging mechanism extending the battery fork lift truck battery-operated time the most according to claim 1, it is characterised in that: described little gear is engaged with described tooth bar by speed increasing gear.
- A kind of automatic charging mechanism extending the battery fork lift truck battery-operated time the most according to claim 1 and 2, it is characterised in that: described slide track seat, slide rail oil cylinder are fixed on the entablature of outer portal frame of forklift top.
- A kind of automatic charging mechanism extending the battery fork lift truck battery-operated time the most according to claim 3, it is characterised in that: described tooth bar is fastened on inner door frame of forklift truck wing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410773089.5A CN104495697B (en) | 2014-12-12 | 2014-12-12 | Automatic charging mechanism for prolonging working time of storage battery of electric fork lift truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410773089.5A CN104495697B (en) | 2014-12-12 | 2014-12-12 | Automatic charging mechanism for prolonging working time of storage battery of electric fork lift truck |
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| Publication Number | Publication Date |
|---|---|
| CN104495697A CN104495697A (en) | 2015-04-08 |
| CN104495697B true CN104495697B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410773089.5A Active CN104495697B (en) | 2014-12-12 | 2014-12-12 | Automatic charging mechanism for prolonging working time of storage battery of electric fork lift truck |
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| CN113320415B (en) * | 2021-06-18 | 2022-12-09 | 国网安徽省电力有限公司信息通信分公司 | Wind power energy storage hybrid system |
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| CN1830750A (en) * | 2006-03-31 | 2006-09-13 | 西安交通大学 | Electric fork track lifting control system possessing energy recovery device |
| CN102616705A (en) * | 2012-03-27 | 2012-08-01 | 安徽合力股份有限公司 | Energy-saving forklift hydraulic system with energy recovery function |
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| CN202851277U (en) * | 2012-09-27 | 2013-04-03 | 康凯灿 | Electricity-generating energy-saving green elevator |
| EP2660184A1 (en) * | 2010-12-28 | 2013-11-06 | Sunward Intelligent Equipment Co., Ltd. | Energy regeneration power generation system applicable to vehicle for loading, unloading and carrying |
| CN203321761U (en) * | 2013-06-19 | 2013-12-04 | 浙江诺力机械股份有限公司 | Potential energy recovery system for internal combustion forklift |
| CN203685499U (en) * | 2014-01-07 | 2014-07-02 | 赵楠 | Energy recovery device for elevator |
| CN104165128A (en) * | 2014-07-29 | 2014-11-26 | 苏州汉森华纳节能科技有限公司 | Car door with electricity generation function |
| CN204369504U (en) * | 2014-12-12 | 2015-06-03 | 牛力机械制造有限公司 | A kind of automatic charging mechanism extending the batter fork lift truck battery-operated time |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3846750B2 (en) * | 1996-11-29 | 2006-11-15 | 三和テッキ株式会社 | Elevator descent speed control device |
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2014
- 2014-12-12 CN CN201410773089.5A patent/CN104495697B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1830750A (en) * | 2006-03-31 | 2006-09-13 | 西安交通大学 | Electric fork track lifting control system possessing energy recovery device |
| EP2660184A1 (en) * | 2010-12-28 | 2013-11-06 | Sunward Intelligent Equipment Co., Ltd. | Energy regeneration power generation system applicable to vehicle for loading, unloading and carrying |
| CN102616705A (en) * | 2012-03-27 | 2012-08-01 | 安徽合力股份有限公司 | Energy-saving forklift hydraulic system with energy recovery function |
| CN102633213A (en) * | 2012-04-28 | 2012-08-15 | 安徽合力股份有限公司 | Energy regeneration type forklift hydraulic system |
| CN202851277U (en) * | 2012-09-27 | 2013-04-03 | 康凯灿 | Electricity-generating energy-saving green elevator |
| CN203321761U (en) * | 2013-06-19 | 2013-12-04 | 浙江诺力机械股份有限公司 | Potential energy recovery system for internal combustion forklift |
| CN203685499U (en) * | 2014-01-07 | 2014-07-02 | 赵楠 | Energy recovery device for elevator |
| CN104165128A (en) * | 2014-07-29 | 2014-11-26 | 苏州汉森华纳节能科技有限公司 | Car door with electricity generation function |
| CN204369504U (en) * | 2014-12-12 | 2015-06-03 | 牛力机械制造有限公司 | A kind of automatic charging mechanism extending the batter fork lift truck battery-operated time |
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| CN104495697A (en) | 2015-04-08 |
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