CN219534598U - Spliced lithium ion battery - Google Patents

Abstract

The utility model discloses a spliced lithium ion battery, which comprises a top cover and a bottom cover, wherein the top cover is provided with a plurality of grooves; the top of top cap fixedly connected with positive pole, the bottom fixedly connected with circular telegram piece of positive pole, the bottom fixedly connected with of circular telegram piece is the resistance of three equidimension, and three the outside of resistance overlaps jointly and is equipped with the insulating piece. When the spliced lithium ion battery is used, a certain amount of lithium ion batteries are placed in the top cover and the bottom cover and are further limited to form a closed circuit, when different voltages need to be regulated and output, the knob can slide between three different upper notches and lower notches only by stirring through external force, and simultaneously can be respectively connected in series with three different resistors during sliding, so that the size of the resistor in the circuit is further changed, the change of the resistor can influence the difference of the output voltage values, and finally the effect of outputting the different voltage values is achieved, and the spliced lithium ion battery is suitable for different electrical appliances.

Description

Spliced lithium ion battery

Technical Field

The utility model relates to the technical field of lithium ion batteries, in particular to a spliced lithium ion battery.

Background

Lithium-based batteries are classified into lithium batteries and lithium ion batteries. Lithium ion batteries are used for mobile phones and notebook computers, and are commonly known as lithium batteries. Batteries generally employ materials containing lithium as electrodes, which are representative of modern high performance batteries. The real lithium battery is rarely applied to daily electronic products due to high risk, and various spliced lithium ion batteries can be provided in daily life due to adaptability diversification.

The spliced lithium ion battery is mostly combined by workers through a certain technical means and a method and connected in series, so that different equipment requirements are used.

Currently, most spliced lithium ion batteries are simply spliced and connected in series when in use, but the spliced batteries are limited, and the voltage value output by the corresponding spliced lithium ion batteries is certain, so that when different electric appliances need lithium ion batteries with different voltages, other lithium ion batteries need to be replaced or spliced again in series, thereby causing higher cost and particularly limiting the adaptation degree.

Disclosure of Invention

The utility model aims to provide a spliced lithium ion battery which has the advantage of being capable of outputting different voltage values to adapt to various electric appliances and solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a spliced lithium ion battery comprises a top cover and a bottom cover; the top fixedly connected with positive pole of top cap, the bottom fixedly connected with piece that leads to of positive pole, the bottom fixedly connected with of piece that leads to the electric resistance of three equidimension, three the outside of resistance overlaps jointly and is equipped with the insulating piece, and is three the notch has all been seted up to the bottom of resistance, the bottom card of going up the notch is equipped with the knob, the bottom sliding connection of knob has the positive pole piece, the notch has been seted up down in the position that the top of positive pole piece was opposite with last notch, the bottom fixedly connected with negative pole post of bottom, lithium ion battery all can block the inside of locating top cap and bottom, and further completion mosaic structure can set up simultaneously and supply four batteries according to the demand, the knob belongs to the structure of a connecting circuit, is located between notch and the notch down, and is further can be connected in series different resistance through external force to when the concatenation battery voltage is a set, still can be through adjusting knob and output different electrical apparatus to adapt to different demands.

Preferably, the inside of knob has been seted up the spout, the top card of spout is equipped with the knob, the bottom fixedly connected with reset spring of going up the knob, the bottom fixedly connected with of reset spring goes down the knob, lower knob sliding connection is in the inside of spout, the outside of knob belongs to insulating material, go up knob and lower knob and middle fixedly connected's reset spring all belong to the better copper material of electric conduction to establish ties each other and form closed circuit.

Preferably, the bottom fixed connection of positive plate is in last spacing piece, go up the inside of spacing piece and seted up four and go up the circular slot, four go up the equal fixedly connected with spring in inside of circular slot, the bottom fixed connection of spring is in the bottom of positive plate, it belongs to insulating rubber material to go up the spacing piece, the spring belongs to the better copper material of electric conduction with the positive plate, and mutual fixed connection forms closed circuit.

Preferably, the slot hole is formed in the outer portion of the top cover, the poking piece is connected to the inner portion of the slot hole in a sliding mode and fixedly connected to the outer portion of the knob, the poking piece can enable the knob to slide into the inner portions of different upper notch and lower notch in a connecting mode under poking of external force, further different resistors can be connected in series, and therefore different voltages can be regulated and output.

Preferably, the top fixedly connected with negative pole piece of negative pole post, the top fixedly connected with of negative pole piece is spacing piece down, four lower circular slots have been seted up to the inside of spacing piece down, four lower circular slots are offered with four upper circular slots opposition for inside can coincide the card and go into lithium ion battery.

Preferably, two bayonets are oppositely arranged on two sides of the top cover, two buckles are oppositely arranged on the top of the bottom cover, the buckles can be accurately clamped into the bayonets, and meanwhile, the battery arranged in the top cover and the bottom cover can also play a limiting role.

Preferably, the outside cover of anodal post is equipped with the gasket, the outside cover of negative pole post is equipped with down the gasket, go up the gasket and be insulating rubber material with lower gasket, can play the guard action to outside utmost point post, prevent to give the oxidation by oxygen and moisture in the air.

Compared with the prior art, the utility model has the following beneficial effects: when the spliced lithium ion battery is used, a certain amount of lithium ion battery is placed in the top cover and the bottom cover and further limited to form a closed circuit, when different voltages are required to be regulated and output, the knob can slide between the upper notch and the lower notch of three different types only by external force, and meanwhile, the knob can be respectively connected in series with three different resistors during sliding, so that the size of the resistor in the circuit is further changed, the change of the resistor can influence the difference of the output voltage values, the effect of outputting the different voltage values is finally achieved, and the spliced lithium ion battery is suitable for different electrical appliances.

Drawings

Fig. 1 is a schematic diagram of an external structure of a spliced lithium ion battery according to the present utility model;

fig. 2 is a schematic diagram of an internal structure of a spliced lithium ion battery according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the upper gasket of the present utility model;

FIG. 4 is a schematic view of the internal structure of the knob according to the present utility model.

In the figure: 1. a top cover; 2. a bayonet; 3. a slot hole; 4. a pulling piece; 5. a positive electrode post; 6. a gasket is arranged on the upper part; 7. a bottom cover; 8. a lower gasket; 9. a negative electrode column; 10. a positive plate; 11. an upper limit piece; 12. a round groove is formed; 13. a spring; 14. a negative electrode sheet; 15. a lower limit piece; 16. a lower circular groove; 17. energizing the sheet; 18. a resistor; 19. an insulating sheet; 20. an upper notch; 21. a knob; 22. a lower notch; 23. an upper knob; 24. a chute; 25. a return spring; 26. a lower knob; 27. and (5) a buckle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: a spliced lithium ion battery comprises a top cover 1 and a bottom cover 7; the top fixedly connected with positive terminal 5 of top cap 1, the bottom fixedly connected with circular telegram piece 17 of positive terminal 5, the bottom fixedly connected with resistance 18 of circular telegram piece 17, the outside common cover of three resistance 18 has insulating piece 19, the notch 20 has all been seted up to the bottom of three resistance 18, the bottom card of notch 20 is equipped with knob 21, the bottom sliding connection of knob 21 has positive terminal 10, notch 22 has been seted up down in the position that the top of positive terminal 10 was opposite with notch 20, bottom fixedly connected with negative terminal 9 of bottom 7, lithium ion battery all can block the inside of locating top cap 1 and bottom 7, further completion mosaic structure can be supplied to splice four batteries simultaneously according to the demand setting, knob 21 belongs to a connecting circuit's structure, be located between notch 20 and the notch 22, further can make different resistances 18 of series connection through external force, thereby when the concatenation battery voltage is fixed, still can make output different voltages through adjusting knob 21, thereby adapt to different electrical apparatus demands.

The inside of knob 21 has been seted up spout 24, and the top card of spout 24 is equipped with the upper knob 23, and the bottom fixedly connected with reset spring 25 of upper knob 23, the bottom fixedly connected with of reset spring 25 down knob 26, and lower knob 26 sliding connection is in the inside of spout 24, and the outside of knob 21 belongs to insulating material, and upper knob 23 and lower knob 26 and middle fixedly connected's reset spring 25 all belong to the better copper material of electric conduction to establish ties each other and form closed circuit.

The bottom fixed connection of positive plate 10 is in last spacing piece 11, and four upper circular grooves 12 have been seted up to the inside of going up spacing piece 11, and the equal fixedly connected with spring 13 in the inside of four upper circular grooves 12, the bottom fixed connection of spring 13 is in the bottom of positive plate 10, goes up spacing piece 11 and belongs to insulating rubber material, and spring 13 and positive plate 10 belong to the better copper material of electric conduction, and mutual fixed connection forms closed circuit.

The slot 3 has been seted up to the outside of top cap 1, and the inside sliding connection of slot 3 has plectrum 4, and plectrum 4 fixed connection is in the outside of knob 21, and plectrum 4 can be jointly under the stirring of external force so that knob 21 can slide into the inside of different last notch 20 and lower notch 22, further can establish ties different resistance 18 to adjust output different voltages.

The top fixedly connected with negative pole piece 14 of negative pole post 9, the top fixedly connected with of negative pole piece 14 is spacing piece 15 down, and four lower circular slots 16 have been seted up to the inside of spacing piece 15 down, and four lower circular slots 16 are offered with four upper circular slots 12 opposition for inside can coincide the card and go into lithium ion battery.

Two bayonets 2 are oppositely arranged on two sides of the top cover 1, two buckles 27 are oppositely arranged on the top of the bottom cover 7, the buckles 27 can be accurately clamped into the bayonets 2, and meanwhile, the limiting effect on batteries arranged in the top cover 1 and the bottom cover 7 can be achieved.

The outside cover of anodal post 5 is equipped with gasket 6, and the outside cover of negative pole post 9 is equipped with gasket 8 down, goes up gasket 6 and gasket 8 down and belongs to insulating rubber material, can play the guard action to the outside utmost point post, prevents to give oxidation by oxygen and moisture in the air.

Working principle: when the spliced lithium ion battery is used, a certain amount of lithium ion battery is placed in the top cover 1 and the bottom cover 7 and further limited to form a closed circuit, when different voltages are required to be regulated and output, the knob 21 can slide between the three different upper notches 20 and the lower notches 22 only by external force, and simultaneously can be respectively connected in series with three different resistors 18 during sliding, so that the size of the resistor 18 in the circuit is further changed, and the change of the resistor 18 can influence the difference of the output voltage values.

The standard components used in the present embodiment may be purchased directly from the market, but the nonstandard structural components according to the descriptions of the specification and the drawings may also be obtained by unambiguous processing according to the conventional technical knowledge, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that the specific description will not be made here.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)

1. A spliced lithium ion battery comprises a top cover (1) and a bottom cover (7); the method is characterized in that: top fixedly connected with positive pole (5) of top cap (1), the bottom fixedly connected with circular telegram piece (17) of positive pole (5), the bottom fixedly connected with of circular telegram piece (17) is three resistance (18) of equidimension, and is three the outside of resistance (18) overlaps jointly and is equipped with insulating piece (19), and is three notch (20) have all been seted up to the bottom of resistance (18), the bottom card of notch (20) is equipped with knob (21), the bottom sliding connection of knob (21) has positive plate (10), notch (22) have been seted up down in the position that the top of positive plate (10) and notch (20) are opposite, the bottom fixedly connected with negative pole post (9) of bottom (7).

2. The tiled lithium ion battery of claim 1 wherein: the inside of knob (21) has seted up spout (24), the top card of spout (24) is equipped with goes up knob (23), the bottom fixedly connected with reset spring (25) of going up knob (23), the bottom fixedly connected with of reset spring (25) is protruding button (26) down, protruding button (26) sliding connection is in the inside of spout (24) down.

3. The tiled lithium ion battery of claim 1 wherein: the bottom fixed connection of positive plate (10) is in last spacing piece (11), go up the inside of spacing piece (11) and seted up four circular slot (12) on, four the inside of going up circular slot (12) is all fixedly connected with spring (13), the bottom fixed connection of spring (13) is in the bottom of positive plate (10).

4. The tiled lithium ion battery of claim 1 wherein: the top cover (1) is provided with a slotted hole (3), a poking piece (4) is connected inside the slotted hole (3) in a sliding mode, and the poking piece (4) is fixedly connected to the outer portion of the knob (21).

5. The tiled lithium ion battery of claim 1 wherein: the top fixedly connected with negative pole piece (14) of negative pole post (9), the top fixedly connected with of negative pole piece (14) is spacing piece (15) down, four circular slot (16) down have been seted up to the inside of spacing piece (15) down.

6. The tiled lithium ion battery of claim 1 wherein: two bayonets (2) are oppositely arranged on two sides of the top cover (1), and two buckles (27) are oppositely arranged on the top of the bottom cover (7).

7. The tiled lithium ion battery of claim 1 wherein: the outer part of the positive pole (5) is sleeved with an upper gasket (6), and the outer part of the negative pole (9) is sleeved with a lower gasket (8).