CN210576092U - Crust lithium cell module - Google Patents

Abstract

The utility model discloses a crust lithium cell module, the power distribution box comprises a box body, set up the recess that runs through the box between the wall of both sides about the box, wall symmetry fixedly connected with insulation board about the box, wall symmetry has seted up altogether four spacing grooves about the wall of recess both sides, the spacing inslot that the symmetry was seted up is provided with first separator and second separator, the recess is close to downside insulation board one side lateral wall fixed mounting all around and has the mounting panel, a plurality of first mounting grooves have been seted up to the symmetry between two liang on the mounting panel, and is a plurality of install the installation piece in the first mounting groove, it is a plurality of install piece roof center department and seted up the second mounting groove, be provided with power supply unit in the second. The utility model discloses, having taken the design of combination formula crust box, the butt joint of inside power supply structure mounted position in addition, a plurality of crust lithium cell modules concentrate electric power through the piece that converges and supply power, and power loss is little, and power supply efficiency is high.

Description

Crust lithium cell module

Technical Field

The utility model relates to a lithium battery module technical field especially relates to a crust lithium battery module.

Background

A lithium ion battery is a secondary battery (rechargeable battery) that mainly operates by movement of lithium ions between a positive electrode and a negative electrode. During charging and discharging, Li + is inserted and extracted back and forth between two electrodes: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge.

At present, lithium batteries are widely used in various fields, generally, lithium batteries adopted by large-scale machinery are modularly arranged in a fixed hard shell box body and are separated from each other, when the power supply is insufficient, a plurality of hard shell modules can only be moved to supply power in a centralized way, and the working efficiency is low due to large loss.

Disclosure of Invention

The utility model aims at solving the shortcoming that exists among the prior art, and the duricrust lithium battery module that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a crust lithium cell module, includes the box, set up the recess that runs through the box between the wall of both sides about the box, wall symmetry fixedly connected with insulation board about the box, four spacing grooves in total have been seted up to recess both sides wall longitudinal symmetry, the spacing inslot that the symmetry was seted up is provided with first separator and second separator, the recess is close to downside insulation board one side lateral wall fixed mounting all around and has the mounting panel, a plurality of first mounting grooves have been seted up to two liang of symmetry on the mounting panel, and is a plurality of install the piece in the first mounting groove, it is a plurality of install piece roof center department and seted up the second mounting groove, be provided with power supply unit in the second mounting groove.

As a further description of the above technical solution:

first separator includes first baffle and first limiting plate, two be sliding connection has first limiting plate, two in the spacing groove that is the symmetry setting the same first baffle of fixedly connected with in first limiting plate keeps away from its place one side spacing inslot diapire one side.

As a further description of the above technical solution:

the second separating device comprises a second baffle and a second limiting plate, the first baffle on one side is far away from the second baffle fixedly connected above the side wall on one side of the other first baffle, and the bottom wall of the second baffle is far away from the second limiting plate fixedly connected on one side of the first baffle.

As a further description of the above technical solution:

the power supply unit comprises a cylindrical battery cell, a battery cell support and a plurality of confluence pieces, wherein the cylindrical battery cell is fixedly connected with the inner bottom wall of the second mounting groove and is a plurality of, and the cylindrical battery cell is far away from the battery cell support fixedly connected with one side of the second mounting groove and is a plurality of the same confluence pieces fixedly connected with the battery cell support.

As a further description of the above technical solution:

two first baffle is the rectangle metal sheet, two first baffle sliding connection is in the recess, first baffle size is less than the recess opening slightly, the connected mode between first baffle and the first limiting plate is the welding.

As a further description of the above technical solution:

the connection mode between second baffle and the first baffle is the welding, the second limiting plate is the rectangle metal sheet, second limiting plate height equals first baffle and width slightly is less than the spacing groove opening.

As a further description of the above technical solution:

and the center of the bottom wall in the second mounting groove is provided with a gas guide groove, and the cylindrical battery core is bonded on the side wall of the second mounting groove through insulating glue.

The utility model discloses following beneficial effect has:

compared with the prior art, crust lithium cell module adopts the condition that a plurality of crust lithium cell modules concentrated the power supply to the needs in the in-service use simultaneously, has taken the design of combination formula crust box, and internal power supply structure mounted position docks in addition, and a plurality of crust lithium cell modules concentrate electric power through the convergent current piece and supply power, and power loss is little, and the power supply is efficient.

Drawings

Fig. 1 is a schematic structural view of a hard-shell lithium battery module according to the present invention;

fig. 2 is a front view of a hard-shell lithium battery module according to the present invention;

fig. 3 is an enlarged view of a portion a of the hard-shell lithium battery module according to the present invention in fig. 2;

fig. 4 is a side view of a hard shell lithium battery module according to the present invention.

Illustration of the drawings:

1. a box body; 2. an insulating plate; 3. a groove; 4. a limiting groove; 5. a first baffle plate; 6. a first limit plate; 7. a cylindrical cell; 8. a battery cell bracket; 9. a second baffle; 10. a second limiting plate; 11. a confluence sheet; 12. mounting a plate; 13. a first mounting groove; 14. mounting blocks; 15. a second mounting groove; 16. and a gas guide groove.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a crust lithium cell module, the power distribution box comprises a box body 1, set up the recess 3 that runs through box 1 between the wall of box 1 about, wall symmetry fixedly connected with insulation board 2 about box 1, total four spacing grooves 4 have been seted up to 3 both sides wall longitudinal symmetry of recess, be provided with first separator and second separator in the spacing groove 4 that the symmetry was seted up, recess 3 is close to 2 one side of downside insulation board lateral wall fixed mounting all around and has a mounting panel 12, a plurality of first mounting grooves 13 have been seted up to the symmetry between two liang on mounting panel 12, install installation piece 14 in a plurality of first mounting grooves 13, second mounting groove 15 has been seted up to 14 roof center departments of a plurality of installation pieces, be provided with power supply unit in the second mounting groove 15, the multi-device coordination work.

The first separating device comprises a first baffle 5 and a first limiting plate 6, the first limiting plates 6 are connected in sliding mode in two limiting grooves 4 which are symmetrically arranged, one side of the inner bottom wall of the limiting groove 4, far away from the side where the two first limiting plates 6 are located, is fixedly connected with the same first baffle 5, the second separating device comprises a second baffle 9 and a second limiting plate 10, the upper side of the side wall of one side of the first baffle 5, far away from the other first baffle 5, is fixedly connected with the second baffle 9, the side, far away from the first baffle 5, of the bottom wall of the second baffle 9 is fixedly connected with the second limiting plate 10, the power supply device comprises cylindrical cells 7, cell supports 8 and confluence plates 11, the inner bottom walls of a plurality of second mounting grooves 15 are fixedly connected with the cylindrical cells 7, the sides, far away from the second mounting grooves 15, of the plurality of cylindrical cells 7 are fixedly connected with the cell, two first baffles 5 are the rectangle metal sheet, 5 sliding connection of two first baffles are in recess 3, 5 sizes of first baffle are less than 3 openings of recess slightly, the connected mode between first baffle 5 and the first limiting plate 6 is the welding, the connected mode between second baffle 9 and the first baffle 5 is the welding, it is firm durable, second limiting plate 10 is the rectangle metal sheet, first baffle 5 and width slightly are lighter than limiting groove 4 openings highly equated to second limiting plate 10, play spacing mesh ground, diapire central point puts and has seted up air guide groove 16 in second mounting groove 15, it flows to increase the air, take away the heat that cylinder electricity core 7 produced, cylinder electricity core 7 passes through insulating cement and connects at 15 lateral walls of second mounting groove, the effect of firm connection.

The working principle is as follows: when in use, the insulating plate 2 above is opened, the plurality of cylindrical battery cores 7 are respectively placed in the second mounting grooves 15, fixing the cylindrical battery cells 7 by using insulating glue, sleeving a plurality of cylindrical battery cells 7 on a battery cell support 8, arranging a current collecting sheet 11 on the battery cell support 8, closing an upper insulating plate 2, and when a plurality of modules are required to supply power in a centralized way, the first baffle 5 of pulling down a set of crust lithium battery module is collected and reserved, the second baffle 9 of another set of crust lithium battery module is held to take out the whole second separator, the second baffle 9 is close to the two crust lithium battery modules, the second baffle 9 is held, the second limiting plate of the second separator is inserted into the limiting groove 4 of one crust lithium battery module, the first limiting plate 5 is inserted into the limiting groove 4 of the other crust lithium battery module, the splicing work of the crust lithium battery modules is completed, and the plurality of crust lithium battery modules can be supplied with power in a centralized manner through the bus-bar 11 arranged in the crust lithium battery modules.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. The utility model provides a crust lithium cell module, includes box (1), its characterized in that: set up between the wall of box (1) upper and lower both sides recess (3) that run through box (1), box (1) upper and lower both sides wall symmetry fixedly connected with insulation board (2), recess (3) both sides wall longitudinal symmetry has seted up four spacing grooves (4) altogether, be provided with first spacer and second spacer in spacing groove (4) that the symmetry was seted up, recess (3) are close to downside insulation board (2) one side lateral wall fixed mounting all around and have mounting panel (12), a plurality of first mounting groove (13) have been seted up to the symmetry on mounting panel (12) between two liang, and are a plurality of install installation piece (14) in first mounting groove (13), and are a plurality of second mounting groove (15) have been seted up to installation piece (14) roof center department, be provided with power supply unit in second mounting groove (15).

2. The hard shell lithium battery module of claim 1, wherein: first separator includes first baffle (5) and first limiting plate (6), two be sliding connection has first limiting plate (6), two in spacing groove (4) that the symmetry set up first limiting plate (6) keep away from same first baffle (5) of bottom wall one side fixedly connected with in its place one side spacing groove (4).

3. The hard shell lithium battery module of claim 1, wherein: the second separating device comprises a second baffle (9) and a second limiting plate (10), the first baffle (5) on one side is far away from the second baffle (9) fixedly connected with the upper side wall of the other first baffle (5), and the bottom wall of the second baffle (9) is far away from the second limiting plate (10) fixedly connected with the one side of the first baffle (5).

4. The hard shell lithium battery module of claim 1, wherein: the power supply device comprises a cylindrical battery cell (7), a battery cell support (8) and a bus piece (11), the inner bottom wall of the second mounting groove (15) is fixedly connected with the cylindrical battery cell (7) in a plurality of the cylindrical battery cell (7) is far away from the battery cell support (8) on one side of the second mounting groove (15) in a plurality of the battery cell support (8) is fixedly connected with the same bus piece (11).

5. The hard shell lithium battery module of claim 2, wherein: two first baffle (5) are the rectangle metal sheet, two first baffle (5) sliding connection is in recess (3), first baffle (5) size is less than recess (3) opening a little, the connected mode between first baffle (5) and first limiting plate (6) is the welding.

6. A hard shell lithium battery module as claimed in claim 3, wherein: the connection mode between second baffle (9) and first baffle (5) is the welding, second limiting plate (10) are the rectangle metal sheet, first baffle (5) are equated to second limiting plate (10) height and width slightly are less than spacing groove (4) opening.

7. The hard shell lithium battery module of claim 4, wherein: air guide groove (16) have been seted up to bottom wall central point in second mounting groove (15), cylinder electricity core (7) are glued through insulating glue and are connected at second mounting groove (15) lateral wall.

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