CN216648436U

CN216648436U - Convenient to use's water-cooling heat dissipation formula ternary battery group

Info

Publication number: CN216648436U
Application number: CN202220086906.XU
Authority: CN
Inventors: 李镇璧; 孙术刚
Original assignee: Guangdong Beisen New Energy Co ltd
Current assignee: Guangdong Beisen New Energy Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-05-31
Anticipated expiration: 2032-01-13

Abstract

The utility model relates to the technical field of ternary battery packs, and discloses a convenient-to-use water-cooling heat dissipation type ternary battery pack, which comprises batteries and a conducting plate, wherein the conducting plate is fixed on the outer surface of the batteries, a protective plate is arranged between the batteries and fixed between the batteries, a protective frame is arranged on the outer side of the batteries and fixed on the outer surface of the batteries, a fixing head is arranged on the inner side of the protective frame and fixed on the inner side of a fixing frame, a connecting pipe is arranged between the fixing heads and fixed on the outer surface of the fixing head and used for communicating the fixing head, the convenient-to-use water-cooling heat dissipation type ternary battery pack can conveniently dissipate heat of the battery pack, and compared with a common battery pack structure, the convenient-to-use water-cooling heat dissipation type ternary battery pack structure provided by the utility model has the advantages that the water cooling can be conveniently carried out on the interior of the battery pack, the water cooling effect is ensured, and the like, and the water cooling device is used for solving the problems in the prior art.

Description

Convenient to use's water-cooling heat dissipation formula ternary battery group

Technical Field

The utility model relates to the technical field of ternary battery packs, in particular to a water-cooling heat dissipation type ternary battery pack convenient to use.

Background

A ternary polymer lithium battery is a lithium battery with a ternary positive electrode material of nickel cobalt lithium manganate (Li (NiCoMn) O2) or nickel cobalt lithium aluminate as a positive electrode material, wherein the ternary composite positive electrode material takes nickel salt, cobalt salt and manganese salt as raw materials, the proportion of nickel, cobalt and manganese in the nickel, cobalt and manganese salt can be adjusted according to actual needs, and the battery with the ternary material as the positive electrode has high safety compared with a lithium cobalt acid battery, but the voltage is too low, so that the battery has an obvious sense of insufficient capacity when being used on a mobile phone (the cut-off voltage of the mobile phone is generally about 3.0V).

The ternary polymer lithium battery refers to a lithium battery of which the anode material is a ternary anode material of lithium nickel cobalt manganese or lithium nickel cobalt aluminate, and the anode materials of the lithium battery are various and mainly comprise lithium cobaltate, lithium manganate, lithium nickelate, ternary materials, lithium iron phosphate and the like. The battery using lithium iron phosphate as the anode material has long charge-discharge cycle life, but has the defects of large differences in energy density, high-low temperature performance and charge-discharge rate characteristics, high production cost and development bottleneck of the lithium iron phosphate battery technology and application; the lithium manganate battery has low energy density and poor cycling stability and storage performance at high temperature, so the lithium manganate is only used as a positive electrode material of the international 1 st generation power lithium battery; the multi-element material is increasingly concerned and accepted by the industry due to the double advantages of comprehensive performance and cost, and gradually surpasses the technical route that lithium iron phosphate and lithium manganate become mainstream.

The battery pack in series connection does not have excessive requirements, because the battery pack adopts a large number of batteries which are connected in parallel or in series, the battery pack occupies larger volume, and in order to reduce the size of the battery pack, the batteries are close to each other as much as possible so as to achieve the purpose of reducing the volume of the battery pack, but when a large number of batteries are gathered together, a large amount of heat is usually generated, so that the service life of the batteries is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a water-cooling heat dissipation type ternary battery pack which is convenient to use, has the advantages of being capable of conveniently cooling the inside of the battery pack by water, ensuring the water cooling effect and the like, and is used for solving the problems that in the prior art, a large number of batteries are connected in parallel or in series to occupy larger volume, and the batteries are close to each other as much as possible in order to reduce the size of the battery pack, but when a large number of batteries are gathered together, a large amount of heat is usually generated, so that the service life of the batteries is shortened.

(II) technical scheme

The utility model provides the following technical scheme: the utility model provides a convenient to use's water-cooling heat dissipation formula ternary battery group, includes battery and conducting strip, and this conducting strip is fixed in the surface of this battery, has the guard plate between the battery, and this guard plate is fixed in between this, and the outside of this battery has the protection frame, and this protection frame is fixed in this battery surface, and this protection frame inboard has the fixed head, and this fixed head is fixed in this mount inboard, and has the connecting pipe between this fixed head, and this connecting pipe is fixed in this fixed head surface, and this connecting pipe is used for communicateing this fixed head.

The water-cooling heat dissipation type ternary battery pack convenient to use can be used for conveniently dissipating heat of the battery pack, and compared with a common battery pack structure, the water-cooling type ternary battery pack structure provided by the utility model has the advantages that the water cooling can be conveniently performed on the interior of the battery pack, the water-cooling effect can be ensured, and the like.

In a possible embodiment, the fixing heads are connected with each other and clamped with the conductive plate, and a cavity is arranged inside the fixing heads.

Through setting up the in-process that can be convenient for carry out water-cooling heat dissipation's connecting pipe to the battery can be at the use and dispel the heat to the inside battery of group battery, and can not make the volume of group battery too big, and then can dispel the heat to the battery when guaranteeing the battery volume to carry out stable radiating effect, further can guarantee the life of battery.

In a possible embodiment, the communication pipe is disposed in communication with the fixing head, and the communication pipe is located between the batteries.

In a possible implementation mode, the outer side of the connecting pipe is provided with a communicating pipe, the outer side of the communicating pipe is provided with a heat conducting plate, and the heat conducting plate is fixed between the batteries.

Can be convenient for carry out radiating heat-conducting plate to the battery at the in-process that uses through the setting, can make the quick diffusion of heat to can guarantee the transmission that the heat of in-process group battery when using can be faster, on one side can be more stable when dispelling the heat, the too big circumstances that influences the radiating effect of local heat can not appear.

In a possible embodiment, a clamping ring is arranged between the batteries, the clamping ring is movably arranged between the batteries, and the clamping ring is used for limiting the position of the batteries.

In a possible embodiment, the fixed head has a plunger inside, the plunger contacts with the fixed head, the plunger has a sealing head on one side, the sealing head is connected with the fixed head, the sealing head has an adjusting frame inside, and the adjusting frame movably penetrates through the fixed head and the fixed frame and is connected with the plunger.

In a possible embodiment, the adjusting bracket can drive the plunger to move relative to the sealing head and the fixing head, and the plunger can seal the fixing head.

Compared with the prior art, the utility model provides a water-cooling heat dissipation type ternary battery pack which is convenient to use, and has the following beneficial effects:

1. according to the utility model, the heat conducting plate which can conveniently radiate the battery in the using process is arranged, so that the heat can be quickly diffused, the heat of the battery pack can be more quickly transferred in the using process, the heat can be more stably radiated, and the condition that the heat radiating effect is influenced by overlarge local heat can be avoided.

2. According to the utility model, the connecting pipe which can facilitate water-cooling heat dissipation of the battery is arranged, so that the battery in the battery pack can be cooled in the using process, the size of the battery pack is not too large, the battery can be cooled while the size of the battery is ensured, the stable heat dissipation effect is realized, and the service life of the battery can be further ensured.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model, as claimed.

Drawings

Fig. 1 is a schematic view of a partial structure of a water-cooling heat dissipation type ternary battery pack which is convenient to use and provided by the utility model;

fig. 2 is a side partial sectional view of a conveniently used water-cooling heat dissipation type ternary battery pack provided by the utility model;

fig. 3 is a top view of a conveniently used water-cooling heat dissipation type ternary battery pack provided by the present invention;

fig. 4 is a partial cross-sectional view of a single fixing head structure of a conveniently used water-cooled heat dissipation type ternary battery pack.

Wherein: 1 battery, 2 conducting strips, 3 protection plates, 4 fixing frames, 5 connecting pipes, 6 fixing heads, 8 adjusting frames, 9 sealing heads, 10 plungers, 11 heat conducting plates, 12 clamping rings and 13 communicating pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like 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 illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the 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 therefore not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1-4, the present invention provides a convenient water-cooling heat dissipation type ternary battery pack, which includes a battery 1 and a conductive plate 2, wherein the conductive plate 2 is fixed on an outer surface of the battery 1, a protection plate 3 is arranged between the batteries 1, the protection plate 3 is fixed between the batteries, a protection frame is arranged on an outer side of the battery 1, the protection frame is fixed on the outer surface of the battery 1, a fixing head 6 is arranged on an inner side of the protection frame, the fixing head 6 is fixed on an inner side of the fixing frame 4, a connecting pipe 5 is arranged between the fixing heads 6, the connecting pipe 5 is fixed on an outer surface of the fixing head 6, and the connecting pipe 5 is used for communicating with the fixing head 6.

The water-cooling heat dissipation type ternary battery pack convenient to use can conveniently dissipate heat of the battery pack, and compared with a common battery pack structure, the water-cooling type ternary battery pack structure has the advantages that the water cooling can be conveniently performed inside the battery pack, the water cooling effect can be guaranteed, and the like, and is used for solving the problems that in the prior art, a large number of batteries 1 are connected in parallel or in series, the battery pack occupies a large volume, in order to reduce the size of the battery pack, the batteries 1 are close to each other as much as possible, the size of the battery pack is reduced, and when a large number of batteries 1 are gathered together, a large amount of heat is usually generated, so that the service life of the batteries 1 is shortened.

In a possible embodiment, the fixing heads 6 are connected with each other, and the fixing heads 6 are clamped with the conductive plate, and the fixing heads 6 are arranged in a cavity inside.

Through setting up can be convenient for carry out water-cooling heat dissipation's connecting pipe 5 to battery 1 and can dispel the heat to battery 1 inside the group battery in the in-process that uses, and can not make the volume of group battery too big, and then can dispel the heat to battery 1 when guaranteeing battery 1 volume to carry out stable radiating effect, further can guarantee battery 1's life.

In a possible embodiment, the communication pipe 13 is disposed in communication with the fixed head 6, and the communication pipe 13 is located between the batteries 1.

In a possible embodiment, the connection tube 5 has a communication tube 13 outside, and the communication tube 13 has a heat conducting plate 11 outside, and the heat conducting plate 11 is fixed between the batteries 1.

Can be convenient for carry out radiating heat-conducting plate 11 to battery 1 at the in-process that uses through the setting, can make the quick diffusion of heat to can guarantee the transmission that the heat of in-process group battery that uses can be more quick, on one side can be more stable when dispelling the heat, the too big circumstances that influences the radiating effect of local heat can not appear.

In a possible embodiment, the batteries 1 further have a snap ring 12 therebetween, the snap ring 12 is movably disposed between the batteries 1, and the snap ring 12 is used for limiting the position of the batteries 1.

In a possible embodiment, the fixed head 6 has a plunger 10 inside, the plunger 10 contacts with the fixed head 6, one side of the plunger 10 has a sealing head 9, the sealing head 9 is connected with the fixed head 6, the sealing head 9 has an adjusting frame 8 inside, and the adjusting frame 8 movably penetrates through the fixed head 6 and the fixed frame 4 and is connected with the plunger 10.

In a possible embodiment, the adjusting bracket 8 can move the plunger 10 relative to the sealing head 9 and the fixing head 6, and the plunger 10 can seal the fixing head 6.

In addition, the utility model also provides a use method of the water-cooling heat dissipation type ternary battery pack, which is convenient to use, when in use, the water-cooling water inlet pipe is connected into the single fixed head 6, the water outlet pipe enters the fixed head 6 at the other side to supply water, the fixed head 6 is utilized to transmit the water to the communicating pipe 13, so that the interior of the battery 1 is cooled, the position of the plunger 10 can be adjusted by moving the adjusting frame 8, the water quantity is adjusted, and the heat of the battery 1 is rapidly transmitted by utilizing the heat conducting plate 11.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a convenient to use's water-cooling heat dissipation formula ternary battery group, a serial communication port, including battery (1) and conducting strip (2), this conducting strip (2) are fixed in the surface of this battery (1), guard plate (3) have between battery (1), this guard plate (3) are fixed in between this, the outside of this battery (1) has the protection frame, this protection frame is fixed in this battery (1) surface, this protection frame inboard has fixed head (6), this fixed head (6) are fixed in this mount (4) inboard, and have connecting pipe (5) between this fixed head (6), this connecting pipe (5) are fixed in this fixed head (6) surface, this connecting pipe (5) are used for communicateing this fixed head (6).

2. The ternary battery pack with convenient use according to claim 1, wherein the fixing heads (6) are connected with each other, the fixing heads (6) are clamped with the conductive plate, and a cavity is arranged inside the fixing heads (6).

3. The ternary battery pack with convenient use according to claim 1, wherein the communication pipe (13) is communicated with the fixing head (6), and the communication pipe (13) is located between the batteries (1).

4. A user-friendly water-cooled heat-dissipation type ternary battery pack according to claim 1, wherein the connection pipe (5) is provided at an outer side thereof with a connection pipe (13), the connection pipe (13) is provided at an outer side thereof with a heat-conducting plate (11), and the heat-conducting plate (11) is fixed between the batteries (1).

5. The ternary battery pack with convenient use according to claim 4, wherein a snap ring (12) is further arranged between the batteries (1), the snap ring (12) is movably arranged between the batteries (1), and the snap ring (12) is used for limiting the position of the batteries (1).

6. The ternary battery pack with convenient use according to claim 5, wherein the fixing head (6) is provided with a plunger (10) inside, the plunger (10) is in contact with the fixing head (6), one side of the plunger (10) is provided with a sealing head (9), the sealing head (9) is connected with the fixing head (6), the sealing head (9) is provided with an adjusting frame (8) inside, and the adjusting frame (8) movably penetrates through the fixing head (6) and the fixing frame (4) and is connected with the plunger (10).

7. The ternary battery pack with convenient use according to claim 6, wherein the adjusting bracket (8) can drive the plunger (10) to move relative to the sealing head (9) and the fixing head (6), and the plunger (10) can seal the fixing head (6).