CN210984850U - Novel power storage battery liquid injection device - Google Patents

Abstract

The utility model discloses a novel power storage battery liquid injection device, which comprises a shell and a liquid storage tank, wherein the liquid storage tank is fixedly arranged in the shell, a liquid leakage prevention device is fixedly arranged in the shell, one end of a liquid feeding pipe is communicated with a liquid outlet, the bottom of the shell is provided with a chute, a slide block is clamped in the chute in a sliding way, the lower end of the slide block is provided with a liquid injection head, the liquid injection head is communicated with the liquid feeding pipe through a liquid conveying hose, an air pump is fixedly arranged in the shell, and the gas outlet end of the air pump is communicated with the inside of the liquid; the liquid filling process can be quicker by arranging the air pump for pressurization, and the liquid filling speed can also be improved by arranging a plurality of liquid filling heads; after the air pump is closed, the liquid leakage preventing device can prevent the electrolyte in the liquid storage box from flowing out simultaneously, can realize stopping the liquid feeding at any time, and it is unsatisfactory to solve battery filling device's sealed effect, and the electrolyte in the liquid storage box often has the problem of leaking.

Description

Novel power storage battery liquid injection device

Technical Field

The utility model relates to a battery manufacturing technical field specifically is a novel power battery annotates liquid device.

Background

In the production process of the storage battery in the prior art, electrolyte needs to be added into the storage battery, the direct liquid injection is generally adopted, and the direct liquid injection has the following defects: the electrolyte is viscous, so that the absorption of the electrolyte is slow, and only one liquid injection port can be injected at a time, so that the liquid injection efficiency is low; the traditional storage battery liquid injection device cannot effectively control the liquid injection termination and the liquid injection amount, waste is easily caused, the sealing effect of the storage battery liquid injection device is not ideal, and particularly in the transportation process, the electrolyte in the liquid injection tank can be leaked frequently. Therefore, a novel power storage battery liquid filling device is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel power storage battery priming device for the liquid feeding process is rapider, realizes stopping the liquid feeding at any time, with the problem of proposing among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel power storage battery priming device, includes casing and liquid reserve tank, liquid reserve tank fixed mounting is in the casing, fixed mounting has leak protection liquid device in the casing, set up inlet and liquid outlet on the leak protection liquid device, the bottom intercommunication of inlet and liquid reserve tank, fixed mounting has the liquid feed pipe in the casing, the one end and the liquid outlet intercommunication of liquid feed pipe, the spout has been seted up to the bottom of casing, sliding joint has the slider in the spout, annotate the liquid head is installed to the lower extreme of slider, annotate the liquid head and pass through infusion hose and liquid feed pipe intercommunication, fixed mounting has the air pump in the casing, the end of giving vent to anger and the inside intercommunication of liquid reserve tank of.

Preferably, the liquid leakage preventing device comprises a cylinder, a piston and a first pressure spring, the piston is arranged in the cylinder in a sliding mode, a limiting block is clamped on the inner wall of the cylinder, and the first pressure spring is arranged at the bottom of the cylinder.

Preferably, the liquid injection head comprises a threaded pipe and a conical head, one end of the threaded pipe is inserted into the conical head in a sliding mode, and a second pressure spring is installed in the conical head.

Preferably, a flow guide pipe is inserted in the threaded pipe, the upper end of the flow guide pipe is communicated with the infusion hose, the lower end of the flow guide pipe penetrates through the bottom of the conical head, and a nut is connected to the threaded pipe in a threaded manner.

Preferably, the top of the liquid storage tank is provided with a liquid feeding port, the liquid feeding port is provided with a sealing cover, and the top of the liquid storage tank is provided with an air pressure balancing hole.

Preferably, the top of the shell is fixedly provided with a handle, and the outer surface of the handle is sleeved with an anti-slip rubber sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

the liquid filling device has the advantages that the air pump is started to inflate the liquid storage tank to increase the internal pressure, so that liquid is conveyed into each liquid filling head through the liquid leakage prevention device and the hose to realize liquid filling, the liquid filling process can be effectively controlled by arranging the liquid leakage prevention device, the liquid filling process can be quicker by arranging the air pump for pressurization, and the liquid filling speed can also be improved by arranging the plurality of liquid filling heads; after the air pump is closed, the liquid leakage preventing device can prevent the electrolyte in the liquid storage box from flowing out simultaneously, can realize stopping the liquid feeding at any time, and it is unsatisfactory to solve battery filling device's sealed effect, and the electrolyte in the liquid storage box often has the problem of leaking.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a liquid leakage preventing device of the present invention;

fig. 3 is a schematic structural view of the liquid injection head of the present invention.

In the figure: 1. a housing; 2. a liquid storage tank; 3. a liquid leakage preventing device; 4. a liquid inlet; 5. a liquid outlet; 6. A liquid delivery pipe; 7. a flexible infusion tube; 8. a slider; 9. a chute; 10. a liquid injection head; 11. a barrel; 12. a piston; 13. a first pressure spring; 14. a limiting block; 15. a threaded pipe; 16. a nut; 17. a conical head; 18. A flow guide pipe; 19. a second pressure spring; 20. an air pump; 21. a sealing cover; 22. an air pressure balancing hole; 23. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a novel power storage battery priming device, includes casing 1 and liquid reserve tank 2, 2 fixed mounting of liquid reserve tank are in casing 1, fixed mounting has leak protection liquid device 3 in the casing 1, set up inlet 4 and liquid outlet 5 on the leak protection liquid device 3, inlet 4 communicates with the bottom of liquid reserve tank 2, fixed mounting has liquid feed pipe 6 in the casing 1, the one end and the 5 intercommunications of liquid outlet of liquid feed pipe 6, spout 9 has been seted up to the bottom of casing 1, slide in the spout 9 the joint has slider 8, annotate liquid head 10 is installed to the lower extreme of slider 8, annotate liquid head 10 through infusion hose 7 and liquid feed pipe 6 intercommunication, fixed mounting has air pump 20 in the casing 1, the end of giving vent to anger of air pump 20 and the inside intercommunication of liquid reserve tank 2.

Specifically, the liquid leakage preventing device 3 comprises a cylinder 11, a piston 12 and a first pressure spring 13, wherein the piston 12 is slidably arranged in the cylinder 11, a limiting block 14 is clamped on the inner wall of the cylinder 11, and the first pressure spring is arranged at the bottom of the cylinder 11; after air pump 20 closes, first pressure spring 13 will promote piston 12 and seal liquid outlet 5 when not receiving ambient pressure, blocks in electrolyte suck-back liquid reserve tank 2, can effectually prevent the emergence of the suck-back condition, can prevent the electrolyte outflow in the liquid reserve tank 2 simultaneously.

Specifically, annotate liquid head 10 including screwed pipe 15 and conical head 17, the slip grafting of one end of screwed pipe 15 is in conical head 17, and installs second pressure spring 19 in conical head 17 for multiunit conical head 17 is with annotating the liquid mouth contact well through installing second pressure spring 19.

Concretely, it has honeycomb duct 18 to peg graft in the screwed pipe, honeycomb duct 18's upper end and infusion hose intercommunication, honeycomb duct 18's lower extreme runs through conical head 17 bottom, threaded connection has nut 16 on the screwed pipe 15, slides in spout 9 through control slider 8, and the interval of annotating the liquid mouth on the adjustable different specification battery is convenient for annotate going on of liquid to screw up the location through nut 16.

Specifically, the liquid filling opening has been seted up at the top of liquid reserve tank 2, and installs sealed lid 21 on the liquid filling opening, atmospheric pressure balance hole 22 has been seted up at the top of liquid reserve tank 2, prevents through setting up atmospheric pressure balance hole 22 that the pressure is too big in the liquid reserve tank 2.

Specifically, the top fixed mounting of casing 1 has handle 23, the cover has the antiskid rubber sleeve on the handle 23 surface, and the handheld use of carrying of being convenient for.

The working principle is as follows: when the device is used, all electric appliances of the device are supplied with electric energy through an external power supply, the sliding of the control slide block 8 in the sliding groove 9 can adjust the distance between liquid injection ports on storage batteries with different specifications, the liquid injection is convenient to carry out, the screwing and positioning are carried out through the screw cap 16, the air pump 20 is started to inflate the liquid storage tank 2 to increase the internal pressure, so that the liquid is conveyed into each liquid injection head 10 through the liquid leakage prevention device 3 and the infusion hose 7, the liquid injection is realized, the progress of liquid injection can be effectively controlled through the liquid leakage prevention device 3, the air pump 20 is arranged for pressurizing, the liquid injection process can be more rapid, and the liquid injection speed can be improved through the arrangement of the plurality of liquid injection heads 10; after air pump 20 closed, leak protection liquid device 3 can prevent the electrolyte outflow in the liquid reserve tank 2 simultaneously, can realize stopping the liquid feeding at any time, and it is unsatisfactory to solve battery filling device's sealed effect, and the electrolyte in the liquid reserve tank 2 often has the problem of leaking.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a novel power storage battery liquid injection device, includes casing (1) and liquid reserve tank (2), its characterized in that: the liquid storage tank (2) is fixedly arranged in the shell (1), the liquid leakage prevention device (3) is fixedly arranged in the shell (1), the liquid leakage prevention device (3) is provided with a liquid inlet (4) and a liquid outlet (5), the liquid inlet (4) is communicated with the bottom of the liquid storage tank (2), a liquid feeding pipe (6) is fixedly arranged in the shell (1), one end of the liquid feeding pipe (6) is communicated with the liquid outlet (5), the bottom of the shell (1) is provided with a sliding groove (9), a slide block (8) is clamped in the slide groove (9) in a sliding way, the lower end of the slide block (8) is provided with a liquid injection head (10), the liquid injection head (10) is communicated with the liquid delivery pipe (6) through a liquid delivery hose (7), an air pump (20) is fixedly installed in the shell (1), and an air outlet end of the air pump (20) is communicated with the interior of the liquid storage tank (2).

2. The novel power storage battery liquid injection device according to claim 1, characterized in that: the liquid leakage preventing device (3) comprises a cylinder body (11), a piston (12) and a first pressure spring (13), the piston (12) is arranged in the cylinder body (11) in a sliding mode, a limiting block (14) is clamped on the inner wall of the cylinder body (11), and the first pressure spring is installed at the bottom of the cylinder body (11).

3. The novel power storage battery liquid injection device according to claim 1, characterized in that: the liquid injection head (10) comprises a threaded pipe (15) and a conical head (17), one end of the threaded pipe (15) is inserted into the conical head (17) in a sliding mode, and a second pressure spring (19) is installed in the conical head (17).

4. The novel power storage battery liquid injection device according to claim 3, characterized in that: a flow guide pipe (18) is inserted in the threaded pipe, the upper end of the flow guide pipe (18) is communicated with the infusion hose, the lower end of the flow guide pipe (18) penetrates through the bottom of the conical head (17), and a screw cap (16) is connected to the threaded pipe (15) in a threaded mode.

5. The novel power storage battery liquid injection device according to claim 1, characterized in that: the liquid storage tank is characterized in that a liquid filling port is formed in the top of the liquid storage tank (2), a sealing cover (21) is mounted on the liquid filling port, and a gas pressure balance hole (22) is formed in the top of the liquid storage tank (2).

6. The novel power storage battery liquid injection device according to claim 1, characterized in that: the top of casing (1) fixed mounting has handle (23), cover has anti-skidding rubber sleeve on handle (23) surface.

Images