CN212136586U

CN212136586U - Liquid injection device for lithium battery production

Info

Publication number: CN212136586U
Application number: CN202020894470.8U
Authority: CN
Inventors: 吴昌华
Original assignee: Henan Kaixuan Yusheng New Energy Technology Co Ltd
Current assignee: Henan Kaixuan Yusheng New Energy Technology Co Ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-12-11
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses an priming device is used in lithium cell production, comprising a base plate, the both sides of bottom plate top outer wall all are equipped with the support column through the fix with screw, and two relative one side outer walls of support column have three to five solid fixed rings that the equidistance distributes through the fix with screw, gu fixed ring's inner wall has the annular extrusion spring of equidistance through the fix with screw, and the one end that solid fixed ring was kept away from to the extrusion spring has the stripper plate through the fix with screw, the inner wall of stripper plate is provided with anti-skidding arch, two relative one side outer wall that the support column is located solid fixed ring below has same backup pad. The utility model discloses the lithium cell that will fix is arranged in between the stripper plate, and the stripper plate carries out the centre gripping to the lithium cell under the effect of extrusion spring, supports the groove and can follow the bottom of lithium cell and support, plays dual fixed action jointly, and is fixed effectual, can prevent to annotate the condition emergence that the in-process lithium cell of liquid emptys, has guaranteed the quality of annotating the liquid.

Description

Liquid injection device for lithium battery production

Technical Field

The utility model relates to a lithium cell production technical field especially relates to a priming device is used in lithium cell production.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, the lithium metal battery is firstly proposed and researched by Gilbert N. Lewis in 1912, and the lithium battery is proposed and researched by M.S. Whittingham in the 70 th century of 20 th, so that the lithium metal has very high requirements on the environment in the aspects of processing, storage and use due to the very active chemical property of the lithium metal. With the development of scientific technology, lithium batteries have become the mainstream.

In the process of ideal battery production, often need pour into electrolyte into in the lithium cell, current priming device simple structure, the in-process of annotating the liquid can't carry out good fixed to the lithium cell, leads to the in-process lithium cell of annotating the liquid to collapse the condition emergence easily, obviously can't satisfy people's user demand already.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a liquid injection device for lithium battery production.

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

the utility model provides a priming device for lithium cell production, includes the bottom plate, the both sides of bottom plate top outer wall all have the support column through the fix with screw, and two relative one side outer walls of support column have three to five solid fixed rings that the equidistance distributes through the fix with screw, gu fixed ring's inner wall has the annular extrusion spring of equidistance through the fix with screw, and the one end that solid fixed ring was kept away from to the extrusion spring has the stripper plate through the fix with screw, the inner wall of stripper plate is provided with non-slip raised, two the relative one side outer wall that the support column is located solid fixed ring below has same backup pad through the fix with screw, and the top outer.

Further, the top outer wall of support column is provided with the portal frame, and the top inner wall of portal frame has electric telescopic handle through the fix with screw, and the one end of electric telescopic handle piston rod has the holding tube through the fix with screw, and the bottom outer wall of holding tube has been seted up and has been annotated the liquid hole, and the inner wall of annotating the liquid hole is pegged graft and is had notes liquid mechanism.

Further, annotate liquid mechanism and include the liquid storage barrel, and the bottom outer wall of liquid storage barrel has seted up the through-hole, and the inner wall of through-hole is pegged graft and is had annotate the liquid head, and the outer wall of annotating the liquid head has a liquid valve through the clamp joint.

Further, the top outer wall of portal frame has the bin through the fix with screw, and one side outer wall of bin has seted up the feed liquor pipe, and the outer wall of feed liquor pipe has the valve through the clamp joint.

Further, the bottom inner wall of bin has the liquid pump through the fix with screw, and the output of liquid pump has cup jointed the hose, and the one end that the liquid pump was kept away from to the hose is linked together with the reserve tube.

Furthermore, a liquid level sensor is fixed on the inner wall of one side of the liquid storage cylinder through a screw, and the signal output end of the liquid level sensor is connected with a processor.

The utility model has the advantages that:

1. this priming device is used in lithium cell production through being provided with extrusion spring and supporting groove, will carry out the lithium cell that fixes and arrange in between the stripper plate, and the stripper plate carries out the centre gripping to the lithium cell under extrusion spring's effect, supports the groove and can follow the bottom of lithium cell and support, plays dual fixed action jointly, and is fixed effectual, can prevent to annotate the condition emergence that the in-process lithium cell of liquid emptys, has guaranteed the quality of annotating the liquid.

2. This priming device is used in lithium cell production through being provided with electric telescopic handle and level sensor, and control electric telescopic handle piston rod extension annotates the liquid head and can stretch into and annotate the liquid in the lithium cell, has guaranteed the accuracy of annotating the liquid, prevents that the extravagant condition of electrolyte from taking place, and level sensor can detect the liquid level of liquid storage cylinder, is convenient for pour into a certain amount of electrolyte into, has improved the production quality of lithium cell.

The part not related in the device all is the same with prior art or can adopt prior art to realize, and the device design structure is reasonable, and convenient to use satisfies people's user demand.

Drawings

Fig. 1 is a schematic view of an overall structure of a liquid injection device for lithium battery production according to the present invention;

fig. 2 is a top view of a fixing ring structure of a liquid injection device for lithium battery production according to the present invention;

fig. 3 is the utility model provides a lithium cell production is with priming device's liquid storage cylinder structure stereogram.

In the figure: 1-supporting plate, 2-bottom plate, 3-supporting column, 4-portal frame, 5-electric telescopic rod, 6-liquid inlet pipe, 7-storage tank, 8-liquid pump, 9-hose, 10-storage pipe, 11-liquid level sensor, 12-fixing ring, 13-supporting groove, 14-extrusion spring, 15-extrusion plate, 16-anti-skid projection, 17-liquid storage cylinder and 18-liquid injection head.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, an injection device for lithium battery production, including bottom plate 2, the both sides of 2 top outer walls of bottom plate are all fixed with support column 3 through the fix with screw, and the relative one side outer wall of two support columns 3 has three to five solid fixed rings 12 that the equidistance distributes through the fix with screw, gu fixed ring 12's inner wall has equidistant annular extrusion spring 14 through the fix with screw, and extrusion spring 14 keeps away from solid fixed ring 12's one end and has stripper plate 15 through the fix with screw, stripper plate 15's inner wall is provided with non-slip raised 16, two support columns 3 are located the relative one side outer wall of solid fixed ring 12 below and have same backup pad 3 through the fix with screw, and backup pad 3's top outer.

The utility model discloses in, the top outer wall of support column 3 is provided with portal frame 4, and the top inner wall of portal frame 4 has electric telescopic handle 5 through the fix with screw, and the one end of electric telescopic handle 5 piston rod has storage tube 10 through the fix with screw, and the bottom outer wall of storage tube 10 has been seted up and has been annotated the liquid hole, and the inner wall of annotating the liquid hole is pegged graft and is had notes liquid mechanism.

The utility model discloses in, annotate liquid mechanism and include liquid storage cylinder 17, and the bottom outer wall of liquid storage cylinder 17 has seted up the through-hole, and the inner wall of through-hole is pegged graft and is had notes liquid head 18, and the outer wall of annotating liquid head 18 has a liquid valve through the clamp joint.

The utility model discloses in, the top outer wall of portal frame 4 has bin 7 through the fix with screw, and one side outer wall of bin 7 has seted up feed liquor pipe 6, and the outer wall of feed liquor pipe 6 has the valve through the clamp joint.

The utility model discloses in, the bottom inner wall of bin 7 has liquid pump 8 through the fix with screw, and liquid pump 8's output has cup jointed hose 9, and hose 9 keeps away from liquid pump 8's one end and is linked together with storage tube 10.

The working principle is as follows: during the use, the lithium cell that will fix is arranged in between stripper plate 15, and stripper plate 15 carries out the centre gripping to the lithium cell under extrusion spring 14's effect, supports groove 13 and can support from the bottom of lithium cell, and fixed back, control electric telescopic handle piston 5 stopper rod extension annotates liquid head 18 and can stretch into to the lithium cell in, and liquid pump 8 draws liquid from in the bin 7 and gets into to annotate liquid through annotating liquid head 18 in the storage cylinder 17.

Example 2

Referring to fig. 1, a priming device for lithium battery production, this embodiment compares in embodiment 1, still includes that one side inner wall of liquid storage cylinder 17 has level sensor 11 through the fix with screw, and level sensor 11's signal output part is connected with the treater.

The working principle is as follows: the liquid level sensor 11 can detect the liquid level of the liquid storage cylinder 17, so that a certain amount of electrolyte can be conveniently injected, and the production quality of the lithium battery is improved.

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 utility model provides a priming device for lithium battery production, includes bottom plate (2), its characterized in that, the both sides of bottom plate (2) top outer wall all have support column (3) through the fix with screw, and two support column (3) relative one side outer wall have three to five solid fixed ring (12) that the equidistance distributes through the fix with screw, the inner wall of solid fixed ring (12) has equidistant annular extrusion spring (14) through the fix with screw, and extrusion spring (14) keep away from the one end of solid fixed ring (12) and have stripper plate (15) through the fix with screw, the inner wall of stripper plate (15) is provided with skid-proof protrusion (16), two relative one side outer wall that support column (3) are located solid fixed ring (12) below has same backup pad (1) through the fix with screw, and the top outer wall of backup pad (1) has support groove (.

2. The liquid injection device for lithium battery production according to claim 1, wherein a portal frame (4) is arranged on the outer wall of the top of the support column (3), an electric telescopic rod (5) is fixed on the inner wall of the top of the portal frame (4) through a screw, a storage tube (10) is fixed on one end of a piston rod of the electric telescopic rod (5) through a screw, a liquid injection hole is formed in the outer wall of the bottom of the storage tube (10), and a liquid injection mechanism is inserted into the inner wall of the liquid injection hole.

3. The liquid injection device for lithium battery production according to claim 2, wherein the liquid injection mechanism comprises a liquid storage cylinder (17), a through hole is formed in the outer wall of the bottom of the liquid storage cylinder (17), a liquid injection head (18) is inserted into the inner wall of the through hole, and a liquid outlet valve is clamped on the outer wall of the liquid injection head (18) through a clamp.

4. The liquid injection device for the lithium battery production according to claim 3, wherein a storage box (7) is fixed on the outer wall of the top of the portal frame (4) through screws, a liquid inlet pipe (6) is arranged on the outer wall of one side of the storage box (7), and a valve is clamped on the outer wall of the liquid inlet pipe (6) through a clamp.

5. The liquid injection device for lithium battery production according to claim 4, wherein a liquid pump (8) is fixed on the inner wall of the bottom of the storage tank (7) through a screw, a hose (9) is sleeved on the output end of the liquid pump (8), and one end, far away from the liquid pump (8), of the hose (9) is communicated with the storage pipe (10).

6. The liquid injection device for lithium battery production according to claim 5, wherein a liquid level sensor (11) is fixed on an inner wall of one side of the liquid storage cylinder (17) through a screw, and a signal output end of the liquid level sensor (11) is connected with a processor.