CN209461600U - A kind of lithium ion battery with charge protection - Google Patents

Abstract

The utility model discloses a kind of lithium ion batteries with charge protection, including battery body, the fixation of four corners at positive four corners of battery body and the battery body back side offers board slot, it is hinged with connection sheet that the side of board slot passes through 180 degree hinge, the fixation of the surface of connection sheet offers connecting hole, the side on battery body top is fixed with positive connector, the other side on battery body top is fixed with cathode connector and storage chamber, a kind of lithium ion battery with charge protection of the utility model, the phenomenon that avoiding battery body bulge, to improve the service life of lithium ion battery, reduce the replacement cycle of lithium ion battery, reduce loss, the fixation of the surface of connection sheet offers connecting hole, the connecting hole of battery body can be fixed by the connecting hole of fixing bolt and another battery body Connection, convenient for freely assembling to battery body, flexibility is preferable.

Description

A kind of lithium ion battery with charge protection

Technical field

The utility model relates to a kind of lithium ion battery, in particular to a kind of lithium ion battery with charge protection belongs to In technical field of lithium ion.

Background technique

Lithium system battery is divided into lithium battery and lithium ion battery, and lithium ion battery is a kind of secondary cell, it relies primarily on lithium Movement carrys out work to ion between a positive electrode and a negative electrode, and what mobile phone and laptop used is all lithium ion battery, usual people Custom is called lithium battery, and it is the representative of modern high performance battery, often that battery, which generally uses the material for containing elemental lithium as electrode, Not the phenomenon that lithium ion battery seen does not have the function of charge protection, and lithium ion battery often will appear bulge after overcharging, To reduce the service life of lithium ion battery, the less replacement cycle of lithium ion battery, unnecessary loss is caused, and Common lithium ion battery does not have the function of connection fastened to each other, it is difficult to assemble to it.

Utility model content

The purpose of this utility model is to provide a kind of lithium ion batteries with charge protection, to solve above-mentioned background skill The common lithium ion battery proposed in art does not have the function of charge protection, and is difficult to the problem of assembling to it.

To achieve the above object, the utility model provides the following technical solutions: a kind of lithium-ion electric with charge protection Four corners fixation at pond, including battery body, positive four corners of the battery body and the battery body back side opens up There is a board slot, the side of the board slot passes through that 180 degree hinge is hinged with connection sheet, and the fixation of the surface of the connection sheet offers Connecting hole, the side on the battery body top are fixed with positive connector, and the other side on the battery body top is fixed Equipped with cathode connector and storage chamber, the inside of the storage chamber is fixed with card slot, the card slot and overcharges protective module card Connection is closed, the both ends for overcharging protective module are fixed with input terminal and output end, the conducting wire of the input terminal side respectively Connector is electrically connected by the side of conducting wire and charging end, and the terminal of the output end side is connect by conducting wire with cathode Head is electrically connected.

As a kind of optimal technical scheme of the utility model, the side on the battery body top is fixed with and anode The corresponding anode mark in connector position, the other side on the battery body top is fixed with and cathode connector position phase Corresponding cathode mark.

As a kind of optimal technical scheme of the utility model, the bottom end of the battery body is fixed with hardhead sponge pad.

As a kind of optimal technical scheme of the utility model, four avris of the battery body are fixed with protection Item.

As a kind of optimal technical scheme of the utility model, the top fixation of the battery body opens up fluted, institute The inside for stating groove is hinged with handle.

As a kind of optimal technical scheme of the utility model, surface and the Ka Gai of the storage chamber are connected together.

Compared with prior art, the utility model has the beneficial effects that a kind of lithium with charge protection of the utility model Ion battery, card slot are connected together with protective module is overcharged, and convenient for carrying out installation and removal to it, overcharge the input of protective module The side at end and charging end is electrically connected, and the output end and cathode connector for overcharging protective module are electrically connected, and is protected by overcharging Module setting upper limit voltage and lower voltage limit are protected, when the voltage of battery body is less than lower voltage limit, relay conducting, charger Start to charge the battery；When cell voltage is greater than upper limit voltage, relay is disconnected, and an automatic charging is completed, by this Not the phenomenon that mode not will lead to battery body and overcharge, and avoid battery body bulge, to improve the use of lithium ion battery Service life reduces the replacement cycle of lithium ion battery, reduces loss, positive four corners of battery body and battery body back The fixation of four corners in face offers board slot, can be used to store connection sheet, avoids connection sheet and occupies exterior space, board slot Side passes through that 180 degree hinge is hinged with connection sheet, and the fixation of the surface of connection sheet offers connecting hole, the connection of battery body Hole can be fixedly connected by fixing bolt with the connecting hole of another battery body, convenient for freely assembling to battery body, flexibly Property is preferable.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram that the utility model overcharges protective module.

In figure: 1, battery body；2, hardhead sponge pad；3, ceiling；4, board slot；5,180 degree hinge；6, connection sheet；7, even Connect hole；8, groove；9, handle；10, positive connector；11, cathode connector；12, anode mark；13, cathode identifies；14, it fills Electric end；15, storage chamber；16, card slot；17, protective module is overcharged；18, input terminal；19, output end；20, terminal.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of lithium ion battery with charge protection, including battery body referring to FIG. 1-2, 1, four corners at 1 positive four corner and battery body of battery body, 1 back side are fixed and offer board slot 4, and the one of board slot 4 Side passes through 180 degree hinge 5 and connection sheet 6 is hinged, and the surface of connection sheet 6 is fixed to offer connecting hole 7, and battery body 1 pushes up The side at end is fixed with positive connector 10, and the other side on 1 top of battery body is fixed with cathode connector 11 and storage Chamber 15, the inside of storage chamber 15 are fixed with card slot 16, and card slot 16 is connected together with protective module 17 is overcharged, and overcharge protection mould The both ends of block 17 are fixed with input terminal 18 and output end 19 respectively, and the terminal 20 of 18 side of input terminal passes through conducting wire and fills The side at electric end 14 is electrically connected, and the terminal 20 of 19 side of output end is electrically connected by conducting wire and cathode connector 11.

Preferably, the side on 1 top of battery body is fixed with anode corresponding with positive 10 position of connector and identifies 12, the other side on 1 top of battery body is fixed with cathode mark 13 corresponding with 11 position of cathode connector, is easy to use Person correctly identifies positive connector 10 and cathode connector 11.

Preferably, the bottom end of battery body 1 is fixed with hardhead sponge pad 2, improves the damping effect of battery body 1.

Preferably, four avris of battery body 1 are fixed with ceiling 3, can be to four avris of battery body 1 It shields, increases the contact friction force between two battery bodies being fixedly connected 1, improve its stability.

Preferably, the top fixation of battery body 1 opens up fluted 8, and the inside of groove 8 is hinged with handle 9, passes through handle Hand 9 is convenient for moving battery body 1.

Preferably, the surface of storage chamber 15 is connected together with Ka Gai, can shield to protective module 17 is overcharged.

When specifically used, a kind of lithium ion battery with charge protection of the utility model opens 15 surface of storage chamber Ka Gai, it is first since the both ends for overcharging protective module 17 of model XY-L10A are fixed with input terminal 18 and output end 19 respectively First the terminal 20 of 18 side of input terminal is electrically connected by one end of conducting wire and charging end 14, then by output end 19 1 The terminal 20 of side is electrically connected by conducting wire and cathode connector 11, when needing to charge to battery body 1, is passed through It fills protective module 17 and upper limit voltage and lower voltage limit is set, charging end 14 is electrically connected with the power supply, when the electricity of battery body 1 When pressure is less than lower voltage limit, relay conducting, charger starts to charge to battery body 1；When cell voltage is greater than upper limit voltage When, the relay overcharged in protective module 17 disconnects, and an automatic charging is completed, if needing two battery bodies 1 are fixed The connection sheet 6 of two battery bodies 1 is opened in connection by 180 degree hinge 5 respectively, since the surface fixation of connection sheet 6 opens up There is connecting hole 7, the connecting hole 7 of two battery bodies 1 can be fixedly connected by fixing bolt, so as to complete to two batteries Ontology 1 is fixedly connected.

In the description of the present invention, it should be understood that the orientation or positional relationship of instruction is based on shown in attached drawing Orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as practical new to this The limitation of type.

In the present invention unless specifically defined or limited otherwise, for example, it may be being fixedly connected, be also possible to It is detachably connected, or integral；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in Between medium be indirectly connected, can be the connection inside two elements or the interaction relationship of two elements, unless otherwise clear Restriction can understand above-mentioned term in the utility model as the case may be for the ordinary skill in the art In concrete meaning.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of lithium ion battery with charge protection, including battery body (1), which is characterized in that the battery body (1) The fixation of four corners at positive four corners and battery body (1) back side offers board slot (4), and the one of the board slot (4) Side passes through 180 degree hinge (5) and connection sheet (6) hingedly, and the fixation of the surface of the connection sheet (6) offers connecting hole (7), The side on battery body (1) top is fixed with positive connector (10), and the other side on battery body (1) top is solid Surely it is equipped with cathode connector (11) and storage chamber (15), the inside of the storage chamber (15) is fixed with card slot (16), the card Slot (16) is connected together with protective module (17) is overcharged, and the both ends for overcharging protective module (17) are fixed with input terminal respectively (18) and output end (19), the terminal (20) of input terminal (18) side pass through the side of conducting wire and charging end (14) electricity Property connection, the terminal (20) of output end (19) side is electrically connected by conducting wire and cathode connector (11).

2. a kind of lithium ion battery with charge protection according to claim 1, it is characterised in that: the battery body (1) side on top is fixed with anode mark (12) corresponding with positive connector (10) position, the battery body (1) The other side on top is fixed with cathode mark (13) corresponding with cathode connector (11) position.

3. a kind of lithium ion battery with charge protection according to claim 1, it is characterised in that: the battery body (1) bottom end is fixed with hardhead sponge pad (2).

4. a kind of lithium ion battery with charge protection according to claim 1, it is characterised in that: the battery body (1) four avris are fixed with ceiling (3).

5. a kind of lithium ion battery with charge protection according to claim 1, it is characterised in that: the battery body (1) top fixation opens up fluted (8), and the inside of the groove (8) is hinged with handle (9).

6. a kind of lithium ion battery with charge protection according to claim 1, it is characterised in that: the storage chamber (15) surface is connected together with Ka Gai.