CN210245593U

CN210245593U - Lithium battery charging fixing structure

Info

Publication number: CN210245593U
Application number: CN201921473077.5U
Authority: CN
Inventors: Zhaofeng Chen; 陈照锋
Original assignee: Beijing Xunbei S&t Development Co ltd
Current assignee: Beijing Xunbei S&t Development Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-04-03
Anticipated expiration: 2029-09-05

Abstract

The utility model provides a lithium battery charging fixed knot constructs belongs to lithium cell technical field, include: the base, the inside opening of base is equipped with the collecting vat, base one side is run through and is equipped with the fluid-discharge tube, base top opening is equipped with the guiding gutter, guiding gutter both sides fixed mounting has the cylinder, cylinder top fixedly connected with top board, top board bottom fixed mounting has the conducting block, fixed surface installs two dead levers on the base, the spring has been cup jointed on the dead lever surface, spring top sliding connection has the bracing piece, the holding down plate has been cup jointed on the bracing piece surface, holding down plate and guiding gutter surface all run through and are equipped with the sepage hole, this kind of lithium battery charging fixed knot constructs, it can collect the department to the electrolyte that overflows in the lithium battery charging process, and improve the.

Description

Lithium battery charging fixing structure

Technical Field

The utility model relates to a lithium cell technical field specifically is a lithium cell fixed knot that charges constructs.

Background

A "lithium battery" is a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of science and technology, lithium batteries have become the mainstream nowadays.

The lithium cell need carry out the preliminary filling to semi-manufactured goods lithium cell in process of production, current lithium battery charging device need artificial installing in the cabinet that charges one by one, fill and still need take off the battery one by one, lead to lithium cell preliminary filling efficiency poor, moreover, the charging process battery can spill over electrolyte, the cabinet that charges at present collects the processing for the electrolyte that will charge the production, lead to electrolyte to corrode charging device, therefore, to this current situation, the urgent need develops a lithium cell fixed knot that charges structure, in order to overcome not enough in the current practical application.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium battery charging fixed knot constructs to solve not enough among the above-mentioned background art.

The embodiment of the utility model is realized like this:

a lithium battery charging fixing structure comprising: the base, the inside opening of base is equipped with the collecting vat, base one side is run through and is equipped with the fluid-discharge tube, base top opening is equipped with the guiding gutter, guiding gutter both sides fixed mounting has the cylinder, cylinder top fixedly connected with top board, top board bottom fixed mounting has the conducting block, base upper surface fixed mounting has two dead levers, the spring has been cup jointed on the dead lever surface, spring top sliding connection has the bracing piece, the holding bar surface has cup jointed the holding down plate, holding down plate and guiding gutter surface all run through and are equipped with the sepage hole, the fixed baffle that is equipped with in holding down plate both sides.

Preferably, the cross section of the lower pressing plate is L-shaped, and the baffle is an arc panel.

Preferably, the fixing rod is rotatably connected with the lower pressing plate, the upper pressing plate is a trapezoidal block, and the lower pressing plate is a copper block.

Preferably, the number of the liquid seepage holes is a plurality, the liquid seepage holes are uniformly arranged at the corners of the lower pressing plate, and the liquid seepage holes are positioned right above the diversion trench.

Has the advantages that: the utility model discloses a set up the conducting block, the holding down plate, the dead lever, the bracing piece, spring and top board, when installing fixedly to the battery, the battery is placed on the holding down plate, start the cylinder, the fixed conducting block that is equipped with in top board and top board bottom moves downwards, the conducting block extrudees in the positive pole of battery top, the holding down plate is under the buffering of spring, can avoid damaging the battery outward appearance, battery after the fixing is the slope form, through the weeping hole, the guiding gutter, the collecting vat, the fluid-discharge tube, in lithium battery charging process, the electrolyte that the lithium cell spills over can flow in the holding down plate surface along the battery surface, flow in the guiding gutter by the weeping hole on holding down plate surface again, and then flow in the collecting vat from the weeping hole on guiding gutter surface, finally discharge by the fluid-discharge tube and handle, electrolyte corrosion charging device can be avoided to this process.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic diagram of the lower pressing plate structure of the present invention.

In the figure: 1-a base; 2-collecting tank; 3-a liquid discharge pipe; 4-a diversion trench; 5-air cylinder; 6, an upper pressing plate; 7-a conductive block; 8-fixing the rod; 9-a spring; 10-a support bar; 11-a lower press plate; 12-a weep hole; 13-baffle.

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 to 3, in an embodiment of the present invention, a lithium battery charging fixing structure includes: base 1, the 1 inside opening of base is equipped with collecting

vat

2, 1 one side of base runs through and is equipped with fluid-

discharge tube

3, 1 top opening of base is equipped with guiding

gutter

4, 4 both sides fixed mounting of guiding gutter have

cylinder

5, 5 top fixedly connected with top board 6 of cylinder, 6 bottom fixed mounting of top board has conducting

block

7, 1 top fixed surface of base has two dead levers 8, spring 9 has been cup jointed on dead lever 8 surface, spring 9 top sliding connection has bracing piece 10, bracing piece 10 surface has cup jointed holding down plate 11, holding down plate 11 and guiding gutter surface all run through and are equipped with weeping

hole

12, 11 both sides of holding down plate are fixed and are equipped with baffle 13.

Wherein, the cross section of holding down plate 11 is the L form, and baffle 13 is the cambered plate, when installing a plurality of batteries simultaneously, can be in the same place the battery is range upon range of, and the cambered surface along baffle 13 is crowded to be placed in holding down plate 11 upper surface, can just set up the battery, leads to the battery outward appearance to warp when preventing top board 6 from pushing down.

The fixing rod 8 is rotatably connected with the lower pressing plate 11, the upper pressing plate 6 is a trapezoidal block, the lower pressing plate 11 is a copper block, the batteries are placed on the surface of the lower pressing plate 11, the air cylinder 5 is started, the upper pressing plate 6 is pressed downwards, the conductive blocks 7 are electrically connected with the anodes of all the batteries, and the cathodes of all the batteries are electrically connected with the lower pressing plate 11.

Wherein, the weeping hole 12 is a plurality of, and weeping hole 12 align to grid is in holding down plate 11 corners, and weeping hole 12 is located guiding gutter 4 directly over, and during the charging, the electrolyte that the battery spilled over accessible weeping hole 12, guiding gutter 4 and collecting vat 2 carry out centralized processing, avoids electrolyte to corrode charging device.

Wherein, cylinder 5 mainly through manual operation control, its mode of use is prior art.

The working principle is that firstly, the conducting block 7 and the lower pressing block 11 are respectively connected with the positive electrode and the negative electrode of external charging equipment, then a plurality of lithium batteries to be charged are stacked into a whole and inserted into the upper surface of the lower pressing plate 11 along the arc surface of the baffle 13, the air cylinder 5 is started, the air cylinder 5 pushes the upper pressing plate 6 to move downwards, the batteries are finally fixed on the surface of the lower pressing plate 11 in an inclined mode under the buffering of the spring 9, the appearance damage of the batteries can be avoided, the conducting block 7 at the bottom of the lower pressing plate 11 is extruded on the positive electrode at the top end of the batteries, so that the conducting block 7 is electrically connected with the positive electrode of the batteries, meanwhile, the lower pressing plate 11 is electrically connected with the negative electrode of the batteries, finally, electrolyte overflowed during charging of the batteries flows into the surface of the lower pressing plate 11, and finally flows.

Claims

1. A lithium battery charging fixing structure comprising: the base (1) is characterized in that a collecting tank (2) is arranged at an opening in the base (1), a liquid discharge pipe (3) penetrates through one side of the base (1), a diversion trench (4) is arranged at an opening above the base (1), air cylinders (5) are fixedly arranged on two sides of the diversion trench (4), an upper pressure plate (6) is fixedly connected above the air cylinders (5), the bottom of the upper pressure plate (6) is fixedly provided with a conductive block (7), the upper surface of the base (1) is fixedly provided with two fixed rods (8), a spring (9) is sleeved on the surface of the fixed rod (8), a support rod (10) is connected above the spring (9) in a sliding way, the surface of the support rod (10) is sleeved with a lower pressing plate (11), the lower pressing plate (11) and the surface of the guide groove are both provided with liquid seepage holes (12) in a penetrating mode, and baffle plates (13) are fixedly arranged on two sides of the lower pressing plate (11).

2. The lithium battery charging fixing structure according to claim 1, wherein the cross-section of the lower pressing plate (11) is L-shaped, and the blocking plate (13) is a cambered plate.

3. The lithium battery charging fixing structure according to claim 1, wherein the fixing rod (8) is rotatably connected with a lower pressing plate (11), the upper pressing plate (6) is a trapezoidal block, and the lower pressing plate (11) is a copper block.

4. The lithium battery charging fixing structure of claim 1, wherein the number of the liquid permeating holes (12) is several, and the liquid permeating holes (12) are uniformly arranged at the corners of the lower pressing plate (11), and the liquid permeating holes (12) are positioned right above the flow guide grooves (4).