CN216750244U

CN216750244U - Polymer battery liquid injection device

Info

Publication number: CN216750244U
Application number: CN202220349672.3U
Authority: CN
Inventors: 吴新星; 吴新建; 钟云涛
Original assignee: Jiangxi Huahao New Energy Co ltd
Current assignee: Jiangxi Huahao New Energy Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-06-14
Anticipated expiration: 2032-02-22

Abstract

The utility model relates to the technical field of special liquid filling machines for batteries and discloses a polymer battery liquid filling device. The designed clamping seat, the fixed sheet, the hydraulic oil cylinder, the hydraulic telescopic rod and the hydraulic clamp enable the device to accurately inject liquid into the battery; the vacuum machine, the exhaust pipe, the liquid storage tank and the liquid injection pipe are additionally arranged, so that the device can adjust the injection amount of liquid according to the capacity in the battery.

Description

Polymer battery liquid injection device

Technical Field

The utility model relates to the technical field of liquid injection machines special for batteries, in particular to a liquid injection device for a polymer battery.

Background

The liquid injection machine special for the battery is suitable for quantitative liquid injection of the secondary lithium ion battery, has high working efficiency of equipment, is convenient to install and debug, has good liquid injection precision and uniformity, and is one of important equipment in the production process of cylindrical batteries.

The common polymer battery liquid filling machine generally cannot accurately inject liquid into a battery, cannot adjust the injection amount of the liquid according to the internal capacity of the battery, and cannot meet the working requirements of the polymer battery liquid filling machine, so that the polymer battery liquid filling device is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a polymer battery liquid injection device which has the advantages of efficiently and accurately injecting liquid into a battery, adjusting the injection amount of the liquid according to the capacity in the battery and the like, and solves the problems that the conventional polymer battery liquid injection machine generally cannot accurately inject the liquid into the battery, cannot adjust the injection amount of the liquid according to the capacity in the battery and cannot meet the working requirement of the polymer battery liquid injection machine.

(II) technical scheme

In order to achieve the purpose of accurately injecting liquid into the battery and adjusting the injection amount of the liquid according to the capacity in the battery, the utility model provides the following technical scheme: a polymer battery liquid injection device comprises a liquid injection machine frame, wherein a liquid storage tank is fixedly arranged on the left side of the upper portion of an inner frame of the liquid injection machine frame, a liquid outlet pipe is connected to the bottom center position of the liquid storage tank in a penetrating manner, a first valve is fixedly connected to the bottom of the liquid outlet pipe, a liquid injection pipe is connected to the bottom center position of the first valve in a communicating manner, hydraulic oil cylinders are arranged on the front side and the rear side of the liquid outlet pipe respectively, the upper surfaces of the hydraulic oil cylinders are fixedly arranged at the bottom of the liquid storage tank respectively, hydraulic telescopic rods are fixedly connected to the bottoms of the hydraulic telescopic rods respectively, a vacuum machine is fixedly arranged on the left side of the bottom of the liquid storage tank, a ventilation pipe is connected to the right end of the vacuum machine, a second valve is fixedly arranged at the other end of the ventilation pipe, an exhaust pipe is connected to the middle portion of the right end of the second valve in a communicating manner, and the right end of the exhaust pipe is connected to the outer wall of the left side of the liquid injection pipe in a penetrating manner, annotate the inside casing bottom of liquid machine frame and installed the conveyer belt, the cassette has evenly been installed to the upper surface of conveyer belt, and the inside joint of cassette has the fixing base, and the stationary blade has all been installed to the upper surface both sides of fixing base, and the both sides of stationary blade all extend there is the joint edge, and two joints run through between the edge and have connect the gag lever post soon.

Preferably, the feed inlet has been seted up on the right side of annotating the liquid machine frame, and annotate the left side of liquid machine frame and seted up the discharge gate.

Preferably, the upper surface of the liquid storage tank is provided with an adding opening, and the periphery of the adding opening is screwed with a sealing cover.

Preferably, the first valve switch is mounted on the exterior of the first valve, and the second valve switch is mounted on the exterior of the second valve.

Preferably, the inner wall of the clamping seat is provided with an anti-skid cushion layer in an attached mode.

Preferably, the front surface of the liquid filling machine frame is provided with an observation window.

(III) advantageous effects

Compared with the prior art, the utility model provides a polymer battery liquid injection device, which has the following beneficial effects:

1. according to the polymer battery liquid injection device, the battery can be fixed by the designed clamping seat, the fixing seat can be clamped and moved upwards by the additionally arranged hydraulic oil cylinder, the additionally arranged liquid injection pipe can inject liquid into the battery, and the fixing seat is clamped and aligned to the liquid injection pipe by the hydraulic clamp, so that the device can accurately inject the liquid into the battery, and the phenomenon of injection failure caused by deviation of the injection position is avoided;

2. this polymer battery priming device adds the vacuum machine and the exhaust column of establishing, can take out the inside air of battery for inside being in vacuum state of battery, the reservoir with annotate the liquid pipe, can annotate the liquid to the inside battery that is in vacuum state, after the space of battery inside is annotated, liquid will not pour into, make the device can be according to the injection volume of the inside capacity adjustment liquid of battery.

Drawings

FIG. 1 is a schematic front view of the internal structure of the present invention;

FIG. 2 is a side view of the internal structure of the present invention;

FIG. 3 is a front view of the external structure of the present invention.

In the figure: 1. a liquid injection machine frame; 11. a liquid storage tank; 111. a liquid outlet pipe; 112. a first valve; 113. a liquid injection pipe; 114. an addition port; 115. a sealing cover; 116. a first valve switch; 12. a hydraulic cylinder; 121. a hydraulic telescopic rod; 122. hydraulic clamping; 13. a vacuum machine; 131. a vent pipe; 132. a second valve; 133. an exhaust pipe; 134. a second valve switch; 14. a conveyor belt; 141. a card holder; 142. a fixed seat; 143. a fixing sheet; 144. clamping edges; 145. a limiting rod; 146. an anti-slip cushion layer; 15. a feed inlet; 16. a discharge port; 17. and (4) an observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a technical solution, a polymer battery liquid injection device, which includes a liquid injection machine frame 1, a liquid storage tank 11, a liquid outlet pipe 111, a first valve 112, a liquid injection pipe 113, an addition port 114, a sealing cover 115, a first valve switch 116, a hydraulic oil cylinder 12, a hydraulic telescopic rod 121, a hydraulic clamp 122, a vacuum machine 13, a vent pipe 131, a second valve 132, an exhaust pipe 133, a second valve switch 134, a conveyor belt 14, a clamping seat 141, a fixing seat 142, a fixing plate 143, a clamping edge 144, a limiting rod 145, an anti-slip cushion 146, a feed port 15, a discharge port 16 and an observation window 17, wherein the liquid storage tank 11 is fixedly installed on the left side of the upper portion of an inner frame of the liquid injection machine frame 1, the liquid storage tank 11 is used for storing liquid injected into a battery, the addition port 114 is formed on the upper surface of the liquid storage tank 11, the addition port 114 is used for adding liquid, the sealing cover 115 is screwed on the periphery of the addition port 114, the sealing cover 115 is used for sealing the adding port 114, the central position of the bottom of the liquid storage tank 11 is connected with the liquid outlet pipe 111 in a penetrating way, the liquid outlet pipe 111 is used for dredging liquid into the liquid injection pipe 113, the bottom of the liquid outlet pipe 111 is fixedly connected with the first valve 112, when liquid injection is not needed, the first valve 112 is used for blocking the outlet at the lower end of the liquid outlet pipe 111, the central position of the bottom of the first valve 112 is connected with the liquid injection pipe 113 in a penetrating way, the liquid injection pipe 113 is used for injecting liquid into a battery, the front side and the rear side of the liquid outlet pipe 111 are both provided with the hydraulic cylinders 12, the upper surfaces of the hydraulic cylinders 12 are both fixedly arranged at the bottom of the liquid storage tank 11, the bottoms of the hydraulic cylinders 12 are both fixedly connected with the hydraulic telescopic rods 121, the hydraulic telescopic rods 121 are used for moving the hydraulic clamps 122 up and down, the hydraulic clamps 122 are both arranged at the bottoms of the hydraulic telescopic rods 121, the hydraulic clamps 122 are used for clamping the fixing base 142, and the vacuum machine 13 is fixedly arranged at the left side of the bottom of the liquid storage tank 11, the right end of the vacuum machine 13 is connected with a ventilation pipe 131, the other end of the ventilation pipe 131 is fixedly provided with a second valve 132, the middle part of the right end of the second valve 132 is communicated with an exhaust pipe 133, the vacuum machine 13 and the exhaust pipe 133 can exhaust air inside the battery to enable the inside of the battery to be in a vacuum state, the outside of the first valve 112 is provided with a first valve switch 116, the outside of the second valve 132 is provided with a second valve switch 134, the second valve 132 is used for sealing the pipe orifice of the ventilation pipe 131, the right end of the exhaust pipe 133 is communicated and connected with the outer wall of the left side of the liquid injection pipe 113, the bottom of the inner frame of the liquid injection machine frame 1 is provided with a conveyor belt 14, the upper surface of the conveyor belt 14 is uniformly provided with clamping seats 141, the clamping seats 141 are used for clamping the fixed seats 142, the inner walls of the clamping seats 141 are all attached with anti-skid pad layers 146, the fixed seats 142 are clamped inside the clamping seats 141, both sides of the upper surfaces of the fixed seats 142 are all provided with fixed plates 143, cassette 141, fixing base 142 and stationary blade 143 can fix the battery, and the both sides of stationary blade 143 all extend there is the joint to follow 144, and it has gag lever post 145 to run through the spiral between two joint edges, and annotate the right side of liquid machine frame 1 and seted up feed inlet 15, and annotate the left side of liquid machine frame 1 and seted up discharge gate 16, and the observation window 17 has been installed in the front of annotating liquid machine frame 1.

The working principle of the device is as follows: firstly, a battery is placed between two fixing plates 143, the battery is screwed in a clamping edge 144 through a limiting rod 14 and is fixed, then the hydraulic telescopic rod 121 drives the hydraulic clamp 122 to move downwards, the fixing seat 142 is clamped, then the hydraulic telescopic rod 121 is lifted to drive the fixing seat 142 to lift, so that the fixed battery is aligned to the liquid injection pipe 113, after the liquid injection pipe 113 is inserted into the battery, the second valve switch 134 is firstly opened, so that the ventilation pipe 131 is communicated with the exhaust pipe 133, then the vacuum machine 13 is opened, air in the battery is extracted through the liquid injection pipe 113 which is in through connection with the exhaust pipe 133, so that the interior of the battery is in a vacuum state, then the second valve 132 is closed, the first valve 112 is opened through the first valve switch 116, so that the liquid outlet pipe 111 is communicated with the liquid injection pipe 113, the battery in the vacuum state can be injected, when the space in the battery is filled, the liquid will not be injected so that the device can adjust the injection amount of the liquid according to the capacity inside the battery.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a polymer battery priming device, includes priming machine frame (1), its characterized in that: a liquid storage tank (11) is fixedly mounted on the left side of the upper portion of an inner frame of the liquid injection machine frame (1), a liquid outlet pipe (111) is connected to the center of the bottom of the liquid storage tank (11) in a penetrating manner, a first valve (112) is fixedly connected to the bottom of the liquid outlet pipe (111), a liquid injection pipe (113) is connected to the center of the bottom of the first valve (112) in a communicating manner, hydraulic cylinders (12) are mounted on the front side and the rear side of the liquid outlet pipe (111), upper surfaces of the hydraulic cylinders (12) are fixedly mounted at the bottom of the liquid storage tank (11), hydraulic telescopic rods (121) are fixedly connected to the bottoms of the hydraulic telescopic rods (121), hydraulic clamps (122) are mounted at the bottoms of the hydraulic telescopic rods (121), a vacuum machine (13) is fixedly mounted on the left side of the bottom of the liquid storage tank (11), the right end of the vacuum machine (13) is connected with a second vent pipe (131), and a second valve (132) is fixedly mounted at the other end of the vent pipe (131), the right-hand member middle part of second valve (132) communicates with each other and is connected with exhaust column (133), the right-hand member through connection of exhaust column (133) is on annotating the left side outer wall of liquid pipe (113), conveyer belt (14) have been installed to the inside casing bottom of annotating liquid machine frame (1), cassette (141) have evenly been installed to the upper surface of conveyer belt (14), the inside joint of cassette (141) has fixing base (142), stationary blade (143) have all been installed to the upper surface both sides of fixing base (142), the both sides of stationary blade (143) all extend there is the joint along (144), it has gag lever post (145) to run through between two joint edges soon.

2. The polymer battery electrolyte injection device according to claim 1, wherein: annotate the right side of liquid machine frame (1) and seted up feed inlet (15), and annotate the left side of liquid machine frame (1) and seted up discharge gate (16).

3. The polymer battery electrolyte injection device according to claim 1, wherein: an adding opening (114) is formed in the upper surface of the liquid storage tank (11), and a sealing cover (115) is screwed on the periphery of the adding opening (114).

4. The polymer battery electrolyte injection device according to claim 1, wherein: a first valve switch (116) is mounted on the exterior of the first valve (112) and a second valve switch (134) is mounted on the exterior of the second valve (132).

5. The polymer battery electrolyte injection device according to claim 1, wherein: and anti-skid cushion layers (146) are attached to the inner walls of the clamping seats (141).

6. The polymer battery electrolyte injection device according to claim 1, wherein: and an observation window (17) is arranged on the front surface of the liquid injection machine frame (1).