CN212363807U

CN212363807U - Gas production device after battery aging

Info

Publication number: CN212363807U
Application number: CN202020753495.6U
Authority: CN
Inventors: 周升升
Original assignee: FALAB TEST Co
Current assignee: FALAB TEST Co
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-01-15
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses a gas production device after battery ages relates to battery testing technical field, and is with high costs to current sampling mode, and the problem of inconvenient on-the-spot sampling, now proposes following scheme, which comprises a fixed base, place the chamber has been seted up at the top of fixing base, the fixed orifices that runs through and place the chamber is seted up to the both sides of fixing base, the inside movable sleeve of fixed orifices is equipped with the piston, is located the left side fixedly connected with intake pipe of piston is located the right side fixedly connected with outlet duct of piston, the top of fixed orifices is equipped with the fixed slot of seting up in the fixing base both sides, the inside of fixed slot is rotated and is connected with the screw rod, the outer lane thread bush of. The utility model discloses the gas production device is small and exquisite, and portable conveniently fills into inert gas, has guaranteed the sampling environment, makes things convenient for receiving and releasing of intake pipe and outlet duct moreover, has guaranteed personnel's safety when misoperation causes battery to catch fire, explode.

Description

Gas production device after battery aging

Technical Field

The utility model relates to a battery detects technical field, especially relates to a gas production device after battery is ageing.

Background

At present, most laboratory battery gas production methods are that an interconnected and intercommunicated inert atmosphere battery comprehensive analysis platform is built, a battery, a gas production device and analysis equipment are all placed in a glove box, and the glove box is filled with inert gas.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of gas production device after battery is ageing has solved current sampling mode with high costs, and the problem of inconvenient on-the-spot sampling.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a gas production device after battery aging comprises a fixed seat, a placing cavity is arranged at the top of the fixed seat, the two sides of the fixed seat are provided with fixed holes penetrating through the placing cavity, the inside of the fixed hole is movably sleeved with a piston, the left side of the piston positioned at the left side is fixedly connected with an air inlet pipe, the right side of the piston positioned at the right side is fixedly connected with an air outlet pipe, fixing grooves arranged at two sides of the fixing seat are arranged above the fixing holes, a screw rod is rotatably connected inside the fixing groove, the outer ring of the screw is sleeved with connecting plates in a threaded manner, the sides of the tops of the two connecting plates far away from each other are welded with fixed plates, the tops of the sides of the two fixed plates near to each other are welded with pressing blocks, the bottom of briquetting is equipped with the apron, the top of apron bonds there is the silica gel piece, the top right side of apron is installed the relief valve.

Preferably, the bottom welding of apron has two picture pegs, the below of silica gel piece is equipped with the thief hole that runs through the apron, the below of relief valve is equipped with the disappointing hole that runs through the apron.

Preferably, the fixed cover in both ends of screw rod is equipped with the bearing, and the bearing passes through bolted connection with the inner wall of fixed slot, the top welding of the both sides of screw rod has the handle.

Preferably, the two sides of the top of the cover plate are provided with press grooves, the vertical section of the press block is of a right-angled trapezoid structure, and the inclined surface of the press block is in contact with the press grooves.

Preferably, two one side that the inner wall of fixed orifices kept away from each other all welds solid fixed ring, and the equal movable sleeve of intake pipe and outlet duct is established in solid fixed ring's inside, two one side that the inner wall of fixed orifices is close to each other all welds two stoppers.

Preferably, the piston is provided with air holes, the front surface of the fixing seat is provided with an electrode wire, and one ends of the air inlet pipe and the air outlet pipe, which are far away from the piston, are respectively sleeved with a sealing cover.

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

1. the gas production device is small and convenient to carry;

2. the inert gas is conveniently filled, the sampling environment is ensured, and the air inlet pipe and the air outlet pipe are conveniently folded and unfolded;

3. the top of the device is provided with a pressure release valve, so that the safety of personnel is ensured when the battery is on fire or explodes due to misoperation.

Drawings

Fig. 1 is a schematic front view of a gas production device after battery aging according to the present invention;

fig. 2 is the schematic view of the sectional structure of the gas production device after the battery aging.

In the figure: the device comprises a fixing seat 1, a placing cavity 2, a fixing hole 3, a piston 4, an air inlet pipe 5, an air outlet pipe 6, a fixing groove 7, a screw rod 8, a connecting plate 9, a fixing plate 10, a pressing block 11, a cover plate 12, a silica gel sheet 13, an inserting plate 14 and a pressure release valve 15.

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.

Referring to fig. 1-2, a gas production device after battery aging, including fixing base 1, place chamber 2 has been seted up at the top of fixing base 1, the both sides of fixing base 1 are seted up and are run through the fixed orifices 3 of placing chamber 2, the inside movable sleeve of fixed orifices 3 is equipped with piston 4, be located the left side fixedly connected with intake pipe 5 of left side piston 4, be located the right side fixedly connected with outlet duct 6 of right side piston 4, the top of fixed orifices 3 is equipped with the fixed slot 7 of seting up in fixing base 1 both sides, the internal rotation of fixed slot 7 is connected with screw rod 8, the outer lane thread bush of screw rod 8 is equipped with connecting plate 9, one side that the top of two connecting plates 9 was kept away from each other has all welded fixed plate 10, the top of one side that two fixed plates 10 are close to each other has all welded briquetting 11, the bottom of briquetting 11 is equipped with apron 12.

In this embodiment, two inserting plates 15 are welded at the bottom of the cover plate 12, a sampling hole penetrating through the cover plate 12 is arranged below the silica gel sheet 13, and an air leakage hole penetrating through the cover plate 12 is arranged below the pressure release valve 14.

In this embodiment, the fixed cover in both ends of screw rod 8 is equipped with the bearing, and the bearing passes through bolted connection with the inner wall of fixed slot 7, and the top welding of the both sides of screw rod 8 has the handle.

In this embodiment, the two sides of the top of the cover plate 12 are provided with press grooves, the vertical section of the press block 11 is of a right trapezoid structure, and the inclined surface of the press block 11 is in contact with the press grooves.

In this embodiment, one side that the inner wall of two fixed orificess 3 kept away from each other all welds solid fixed ring, and

intake pipe

5 and 6 equal movable sleeves of outlet duct are established in solid fixed ring's inside, and two stoppers have all been welded to one side that the inner wall of two fixed orificess is close to each other.

In this embodiment, the piston 4 is provided with an air hole, and the front surface of the fixing base 1 is provided with an electrode wire.

The theory of operation, at first, the device is when out of work, intake pipe 5 and outlet duct 6 all stretch into in the fixed orifices 3, avoid stretching out the overlength influence and carry, and when using, rotate screw rod 8 earlier, make connecting plate 9 and fixed plate 10 drive briquetting 11 and rise, can open apron 12 this moment, the battery that will wait to detect is put into fixed chamber 2 again, cover apron 12 again, it compresses tightly clamp plate 12 once more to rotate screw rod 8 to drive briquetting 11, rethread intake pipe 5 dashes into inert gas, and silica gel piece 13 plugs up the thief hole, can be used for the sample probe sample through the thief hole, relief valve 14 conveniently discharges gas fast, when causing the battery to catch fire because misoperation, personnel's safety has been guaranteed during the explosion.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The gas production device after the battery aging comprises a fixed seat (1) and is characterized in that a placing cavity (2) is formed in the top of the fixed seat (1), fixing holes (3) penetrating through the placing cavity (2) are formed in two sides of the fixed seat (1), a piston (4) is movably sleeved in the fixing holes (3), an air inlet pipe (5) is fixedly connected to the left side of the piston (4) on the left side, an air outlet pipe (6) is fixedly connected to the right side of the piston (4) on the right side, fixing grooves (7) formed in two sides of the fixed seat (1) are formed in the upper portion of the fixing holes (3), a screw rod (8) is rotatably connected to the inside of each fixing groove (7), a connecting plate (9) is sleeved on an outer ring thread of the screw rod (8), and a fixing plate (10) is welded to one side, away from the, two briquetting (11) have all been welded at the top of one side that fixed plate (10) are close to each other, the bottom of briquetting (11) is equipped with apron (12), the top of apron (12) bonds and has silica gel piece (13), relief valve (14) are installed on the top right side of apron (12).

2. The gas production device after the battery aging according to claim 1, characterized in that two insertion plates (15) are welded at the bottom of the cover plate (12), a sampling hole penetrating through the cover plate (12) is arranged below the silicone sheet (13), and a gas release hole penetrating through the cover plate (12) is arranged below the pressure release valve (14).

3. The gas production device after the battery aging according to claim 1, characterized in that bearings are fixedly sleeved at two ends of the screw rod (8) and are connected with the inner walls of the fixing grooves (7) through bolts, and handles are welded at the tops of two sides of the screw rod (8).

4. The gas production device after the battery aging according to claim 1, characterized in that the two sides of the top of the cover plate (12) are provided with press grooves, the vertical section of the pressing block (11) is of a right trapezoid structure, and the inclined surface of the pressing block (11) is in contact with the press grooves.

5. The gas production device after the battery aging according to claim 1, characterized in that one side of the inner walls of the two fixing holes (3) away from each other is welded with a fixing ring, the gas inlet pipe (5) and the gas outlet pipe (6) are movably sleeved inside the fixing ring, and one side of the inner walls of the two fixing holes close to each other is welded with two limiting blocks.

6. The gas production device after the battery aging according to claim 1, characterized in that the piston (4) is provided with a vent hole, the front surface of the fixed seat (1) is provided with an electrode lead, and one ends of the air inlet pipe (5) and the air outlet pipe (6) far away from the piston (4) are respectively sleeved with a sealing cover.