CN204369504U - A kind of automatic charging mechanism extending the batter fork lift truck battery-operated time - Google Patents

Abstract

The utility model discloses a kind of automatic charging mechanism extending the batter fork lift truck battery-operated time, comprise in fork truck, outer mast, also include the slide rail oil cylinder be arranged on fork truck, slide track seat, the piston rod of slide rail oil cylinder is connected with the slide block be provided with in slide track seat, piston rod or slide block are connected with the retracing spring that piston rod is resetted, slide block is provided with silicon rectification generator, inner door frame of forklift truck is provided with the tooth bar that can engage with the miniature gears of silicon rectification generator, slide rail oil cylinder is connected with forklift fuel tank by multiway valve, when inner door frame of forklift truck hoists, multiway valve is to the large chamber fuel feeding of slide rail oil cylinder, piston rod promotes slide block and drives silicon rectification generator to move, miniature gears departs from tooth bar, when inner door frame of forklift truck declines, multiway valve is opened and the large chamber of slide rail oil cylinder is communicated with fuel tank, under the effect of retracing spring reset force, miniature gears is multiple engages with tooth bar, the rack drives pinion rotation declined realizes silicon rectification generator generating.

Description

An automatic charging mechanism for prolonging the working time of battery forklift battery

technical field

The utility model relates to a battery forklift, in particular to an extended battery forklift battery

Time automatic charging mechanism.

Background technique

Forklifts are industrial handling vehicles that have played an increasingly important role in logistics handling. The power of forklifts can be powered by fuel or batteries. Considering that many forklifts are used indoors in the factory area, in order to prevent fuel exhaust from polluting the air in the factory area and improve the working environment of workers, it is becoming more and more popular to use batteries as power for forklifts. However, due to the limitations of the battery itself, the continuous working time of the battery forklift is limited, and the battery forklift needs to be charged frequently, which limits the application and promotion of the battery forklift. For this reason, how to provide a kind of battery forklift that can prolong the battery forklift battery working time urgently needs to be solved by industry personnel.

Utility model content

In order to overcome the deficiencies of the above-mentioned prior art, the utility model provides an automatic charging mechanism for prolonging the working time of the battery forklift battery, which can convert the potential energy of the forklift inner mast drop into electric energy, greatly prolonging the working time of the battery and saving energy. energy.

The technical scheme that the utility model solves its technical problem adopts is:

An automatic charging mechanism for prolonging the working time of batteries for forklift batteries, including forklift inner masts and forklift outer masts, and also includes slide rail oil cylinders and slide rail seats installed on the forklift trucks, and slide blocks are installed in the slide rail seats , the piston rod of the slide rail oil cylinder is connected with the slider, and the piston rod or the slider is connected with a return spring that resets the piston rod, and a silicon rectifier generator is installed on the slider, and the silicon rectifier generator There is a pinion at the end of the shaft of the forklift, and the inner mast of the forklift is provided with a rack that can engage with the pinion. The multi-way valve supplies oil to the large cavity of the slide rail cylinder, the piston rod pushes the slider to drive the silicon rectifier generator to move, the pinion is separated from the rack, and when the inner mast of the forklift is lowered, the multi-way valve opens to communicate with the large cavity of the slide rail cylinder and the fuel tank , under the reset force of the return spring, the pinion is meshed with the rack again, and the descending rack drives the pinion to rotate to realize the power generation of the silicon rectifier generator.

As an improvement of the above technical solution, the pinion gear meshes with the rack through a speed increasing gear.

As a further improvement of the above technical solution, the slide rail seat and the slide rail oil cylinder are installed and fixed on the top beam of the outer mast of the forklift.

Further, the rack is connected and fixed on the inner mast flange of the forklift.

The beneficial effects of the utility model are: adopting the utility model with the above-mentioned structure, through the slide rail oil cylinder, slide rail seat, silicon rectifier generator and return spring, etc., the pinion on the silicon rectifier generator cooperates with the rack on the inner mast of the forklift , so that when the inner mast of the forklift is lowered, the multi-way valve is used to connect the large cavity of the slide rail cylinder with the oil tank, and under the action of the reset force of the return spring, the pinion meshes with the rack again, and the lower rack drives the pinion to rotate to realize silicon rectification The generator generates electricity, which can easily convert the potential energy of the forklift inner mast and the goods on it into electrical energy to charge the battery. As long as the forklift is working, the potential energy will be collected and stored in the battery, which greatly prolongs the life of the battery. The working time saves a lot of energy, which solves the limitations of the battery forklift due to the power storage itself, and is conducive to the further promotion and application of the battery forklift. Moreover, the structure of the utility model is simple, reasonable and compact. The utility model has the advantages of convenient installation, simple implementation and low cost.

Description of drawings

Fig. 1 is a structural representation of the utility model.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.

Referring to Fig. 1, a kind of automatic charging mechanism of the utility model that prolongs the working time of the storage battery of a forklift battery includes a forklift inner mast 1 and a forklift outer mast 2, and also includes a slide rail oil cylinder 3 and a slide rail seat installed on the forklift 4. A slide block 5 is installed in the slide rail seat 4, the piston rod 31 of the slide rail oil cylinder 3 is connected with the slide block 5, and a reset mechanism for resetting the piston rod 31 is connected to the piston rod 31 or the slide block 5 Spring 6, silicon rectifier generator 7 is installed on the described slide block 5, the rotating shaft end of described silicon rectifier generator 7 has pinion 71, and described forklift inner mast 1 is provided with described pinion 71 The meshing rack 8, the slide rail cylinder 3 is connected with the forklift fuel tank through a multi-way valve. When the inner mast 1 of the forklift is lifted, the multi-way valve supplies oil to the large cavity of the slide rail cylinder 3, and the piston rod 31 pushes the slider 5 Drive the silicon rectifier generator 7 to move, the pinion 71 is separated from the rack 8, and when the forklift inner mast 1 is lowered, the multi-way valve is opened so that the large chamber of the slide rail oil cylinder communicates with the fuel tank, and the pinion 71 is reset under the reset force of the return spring 6. Engaging with the rack 8, the descending rack 8 drives the pinion 71 to rotate to realize the power generation of the silicon rectifier generator, and the silicon rectifier generator is connected to the battery on the battery forklift to charge the battery.

Preferably, the pinion 71 meshes with the rack 8 through the speed-increasing gear 9, the speed n of the silicon rectifier generator is in the range of 380~3800rpm, and the lowering speed V Between 150mm/s~200mm/s, when the pinion 71 meshes directly with the rack 8, its working speed is around 380rpm, and when the pinion 71 meshes with the rack 8 through the speed-up gear 9, it can speed up Ten times, that is around 3800rpm.

Preferably, the slide rail seat 4 and the slide rail oil cylinder 3 are installed and fixed on the upper beam 10 on the top of the outer mast of the forklift.

Further preferably, the rack 8 is connected and fixed on the inner mast wing of the forklift, and the inner mast of the forklift has two left and right wing plates, so two automatic charging mechanisms can be symmetrically arranged on one forklift, thereby collecting Lots of energy.

The working principle of the utility model is as follows: when the inner mast 1 of the forklift is lifted, the multi-way valve supplies oil to the large cavity of the slide rail oil cylinder 3, and the piston rod 31 pushes the slider 5 to drive the silicon rectifier generator 7 to move, so that the pinion 71 is separated from the rack 8 to ensure the normal lifting of the inner mast 1 of the forklift without the gear meshing resistance; The pinion 71 meshes with the rack 8 under force action, and the descending rack 8 drives the pinion 71 to rotate to realize the silicon rectifier generator to generate electricity, and the silicon rectifier generator connects the battery on the battery forklift to charge the battery.

Adopt the utility model of above-mentioned structure, through slide rail oil cylinder 3, slide rail seat 4, silicon rectifier generator 7 and return spring 6, the small tooth 71 on the silicon rectifier generator 7 cooperates the rack on the forklift inner mast 1 8. When the inner mast 1 of the forklift is lowered, a multi-way valve is used to connect the large chamber of the slide rail oil cylinder with the oil tank, and under the action of the reset force of the return spring 6, the pinion 71 meshes with the rack 8 again, and the lowered rack 8 drives The pinion 71 rotates to realize the power generation of the silicon rectifier generator 7, which easily converts the potential energy of the forklift inner mast and the goods on it from falling into electrical energy to charge the battery. As long as the forklift is working, the potential energy is collected and stored in the battery. It greatly prolongs the working time of the battery, saves a lot of energy, and solves the limitations of the battery forklift due to the storage itself, which is conducive to the further promotion and application of the battery forklift. Moreover, the utility model The mechanism has the advantages of simple, reasonable and compact structure, convenient installation, simple implementation and low cost.

The above is only a preferred embodiment of the utility model, but the utility model is not limited to the above-mentioned embodiment, as long as it achieves the technical effect of the utility model by any same or similar means, it should fall into the scope of the utility model within the scope of protection.

Claims (4)

1. An automatic charging mechanism for prolonging the working time of a battery forklift battery, comprising a forklift inner mast and a forklift outer mast, characterized in that: it also includes a slide rail oil cylinder and a slide rail seat installed on the forklift, the slide rail A slide block is installed in the seat, the piston rod of the slide rail oil cylinder is connected with the slide block, the piston rod or the slide block is connected with a return spring for resetting the piston rod, and a silicon rectifier generator is installed on the slide block. The end of the rotating shaft of the silicon rectifier generator has a pinion, and the inner mast of the forklift is provided with a rack that can engage with the pinion, and the slide rail oil cylinder is connected with the forklift oil tank through a multi-way valve. When the mast is lifted, the multi-way valve supplies oil to the large cavity of the slide rail cylinder. The piston rod pushes the slider to drive the silicon rectifier generator to move, and the pinion is separated from the rack. The large cavity of the oil cylinder communicates with the oil tank, and the pinion gear meshes with the rack again under the action of the reset force of the return spring, and the descending rack drives the pinion to rotate to realize the power generation of the silicon rectifier generator. 2 . The automatic charging mechanism for prolonging the working time of the battery of a forklift battery according to claim 1 , wherein the pinion gear meshes with the rack through a speed-increasing gear. 3 . 3. An automatic charging mechanism for prolonging the working time of a battery for a forklift battery according to claim 1 or 2, wherein the slide rail seat and the slide rail oil cylinder are installed and fixed on the upper beam on the top of the forklift outer mast. 4. An automatic charging mechanism for prolonging the working time of a forklift battery according to claim 3, wherein the rack is connected and fixed on the inner mast wing of the forklift.