Moisture-proof and heat-dissipation polymer lithium ion battery
By designing structures such as battery compartments, support bases, heat dissipation fins, and dehumidifying filters in lithium batteries, and combining them with active cooling by fans, the problem of insufficient moisture-proof and heat dissipation capabilities of lithium batteries is solved, achieving the effects of active heat dissipation and dehumidification.
Patent Information
- Application Number
- CN202520140261.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-21
AI Technical Summary
The existing lithium battery casing design is unreasonable, resulting in poor moisture protection and heat dissipation capabilities, and it mainly relies on passive heat dissipation, which is not very effective.
A structure including a battery compartment, a support base, heat dissipation fins, a guide air inlet, gas flow channel holes, and a dehumidifying filter element was designed. Through active heat dissipation devices such as fans, combined with the C-shaped support base and support feet to form a gas flow channel, active heat dissipation and dehumidification are achieved.
It improves the heat dissipation of lithium batteries, keeps the battery compartment dry, solves the problem of insufficient moisture-proof heat dissipation capacity, and achieves the effects of active heat dissipation and dehumidification.
Smart Images
Figure CN223858227U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to polymer lithium ion battery technical field, specifically point to a kind of polymer lithium ion battery of moisture-proof heat dissipation. BACKGROUND
[0002] Lithium battery (Lithium battery) is the battery of electrochemical system containing lithium. Lithium battery can be roughly divided into two categories: lithium metal battery and lithium ion battery. Lithium metal battery is usually not rechargeable, and contains metal lithium. Lithium ion battery does not contain metal lithium, and is rechargeable.
[0003] The existing lithium battery jar shell has the problem of unreasonable shell structure design in actual use. The moisture-proof and heat dissipation capacity of the battery is poor, and passive heat dissipation can be achieved by the battery shell, and the effect is poor. UTILITY MODEL CONTENTS
[0004] (I) problem to be solved
[0005] The technical problem to be solved by the utility model is to overcome the above technical defects, provide a polymer lithium ion battery which is convenient to operate and use, can actively dissipate heat and is convenient to maintain moisture.
[0006] (II) technical scheme
[0007] To solve the above technical problems, the utility model provides a technical scheme: a polymer lithium ion battery for moisture-proof and heat dissipation, which comprises a battery compartment and a battery body arranged in the battery compartment. The top of the battery compartment is provided with a compartment cover. A supporting seat is arranged in the battery compartment for supporting the battery body.
[0008] The two side walls in the battery compartment are connected with detachable heat dissipation fins. A plurality of guide air compartment openings are formed in the top of the compartment cover along the arrangement direction of the heat dissipation fins. A plurality of gas flow channel holes are formed in the supporting seat. A cavity for placing a gas flow power source is recessed in the top of the battery compartment. A gas flow channel hole is formed in the upper wall and the lower wall of the cavity.
[0009] As an improvement, filter element cavities are arranged on the same side of the two sides in the battery compartment in cooperation with the guide air compartment openings. The filter element cavities are filled with moisture-removing filter elements.
[0010] As an improvement, a plurality of clamping channels are recessed in the fins of the heat dissipation fins on the opposite two side walls in the battery compartment. The fins of the heat dissipation fins are arranged in the clamping channels.
[0011] As an improvement, a plurality of positioning bolt holes are formed in the top of the supporting seat along the length direction. A plurality of groups of L-shaped foot pieces are installed on the top of the supporting seat through the positioning bolt holes. The supporting seat and the battery body are connected together through the L-shaped foot pieces.
[0012] As an improvement, the cross section of the support seat is arranged as an open-down-shaped, and the gas flow hole is arranged along the middle part of the support seat.
[0013] As an improvement, the bottom of the battery compartment is provided with a support leg.
[0014] As an improvement, the gas flow hole two, the gas flow hole one, the guide gas compartment opening and the cavity are through with each other.
[0015] (Three) beneficial effects
[0016] The utility model discloses compared with prior art, the advantages are in: in the application, through the cooperation of the radiating fin, the cavity, the gas flow hole one, the gas flow hole two, can install fan and the like and carry out active heat dissipation, wherein the structure of the support leg of the support seat arranged as an open-down-shaped can be used to produce a certain gap, thereby guaranteeing the heat dissipation effect, in the application, setting up filter core cavity can fill filter core and use to dispel damp, guarantee the dryness in the battery compartment, solve the poor moisture-proof heat dissipation capacity of the existing lithium battery, mostly passive heat dissipation of battery shell technical problem. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a kind of moisture-proof heat-dissipation polymer lithium ion battery structure schematic diagram.
[0018] Figure 2 It is a kind of moisture-proof heat-dissipation polymer lithium ion battery structure schematic diagram of bottom view.
[0019] Figure 3 It is the structure schematic diagram of battery compartment.
[0020] Figure 4 It is a kind of moisture-proof heat-dissipation polymer lithium ion battery section schematic diagram.
[0021] Figure 5 It is Figure 4 The enlarged schematic diagram of A in the figure.
[0022] Figure 6 It is the structure schematic diagram of compartment cover.
[0023] As shown in the figure: 1, battery compartment;2, battery body;3, compartment cover;4, support seat;5, radiating fin;6, guide gas compartment opening;7, gas flow hole one;8, gas flow hole two;9, cavity;10, filter core cavity;11, card way;12, L-shaped foot piece;13, support leg. DETAILED DESCRIPTION
[0024] The specific embodiment of the utility model is further illustrated below in combination with the drawings. Wherein the same parts are indicated with the same reference numerals.
[0025] It should be noted that the terms "front", "back", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the terms "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.
[0026] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be a mediating element, and when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there can be a mediating element, and the terms "vertical", "horizontal", "left", "right" and the like used herein are for illustrative purposes only.
[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description herein is for describing specific embodiments only and is not intended to be limiting. The use herein of the terms "including", "comprising", "having" and the like are specifically intended to be construed in an inclusive sense and not in an exclusive sense.
[0028] In order to make the content of the present application more easily understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.
[0029] Please refer to the drawings attached Figures 1-6 The present embodiment provides a moisture-proof and heat-dissipating polymer lithium ion battery, which comprises a battery compartment 1 and a battery body 2 arranged in the battery compartment 1.
[0030] In use, the top of the battery compartment 1 is provided with a compartment cover 3, and the battery compartment 1 is further provided with a support seat 4 for supporting the battery body 2;
[0031] The two side walls in the battery compartment 1 are both connected with detachable heat dissipation fins 5, the top of the compartment cover 3 is provided with a plurality of guide air compartment openings 6 along the arrangement direction of the heat dissipation fins 5, the support seat 4 is provided with a plurality of gas flow channel holes 7, the top of the battery compartment 1 is concave and provided with a cavity 9 for placing a gas flow power source, and the bottom of the battery compartment 1 is provided with gas flow channel holes 8 penetrating the upper wall and the lower wall of the cavity 9. The cavity 9 can be used to install a fan or the like to facilitate the flow of gas. The gas flow channel holes 8, the gas flow channel holes 7, the guide air compartment openings 6 and the cavity 9 are in communication with each other.
[0032] In order to ensure the gas flow effect, the bottom of the battery compartment 1 is provided with support feet 13, and the cross section of the support seat 4 is provided in a shape of an open downward "U", and the gas flow channel holes 7 are arranged along the middle part of the support seat 4, which facilitates the flow of gas.
[0033] In one embodiment:
[0034] The inner side of the battery compartment 1 is provided with a filter core cavity 10 on both sides of the battery compartment cover 3, which is matched with the same side of the guide air chamber opening 6, and the filter core cavity 10 is filled with a moisture-removing filter core.
[0035] The inner wall of the battery compartment 1 is provided with a plurality of clamping channels 11 in the inner recess of the fins of the heat dissipation fins 5, and the fins of the heat dissipation fins 5 are arranged in the clamping channels 11.
[0036] In order to ensure stability during use, a plurality of positioning bolt holes are formed in the top of the support seat 4 along the length direction, and a plurality of L-shaped feet 12 are arranged on the top of the support seat 4 through the positioning bolt holes.
[0037] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.
[0038] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, and the mechanical parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.
[0039] In the description of the utility model, it should be understood that the terms "first" and "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features.
[0040] In the utility model, unless otherwise specified and limited, the terms "installation", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements.
[0041] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. Moreover, the first feature is "on", "above" and "on" the second feature, which can be directly above or obliquely above the first feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature is "under", "below" and "under" the second feature, which can be directly below or obliquely below the first feature, or only indicates that the horizontal height of the first feature is lower than that of the second feature.
[0042] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or features of different embodiments or examples described in the present application without contradiction.
[0043] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application. Those skilled in the art can modify, modify, replace and modify the above embodiments within the scope of the present application.
Claims
1. A moisture-proof and heat-dissipating polymer lithium ion battery, comprising a battery compartment (1) and a battery body (2) arranged in the battery compartment (1), characterized in that: The top of the battery compartment (1) is provided with a compartment cover (3), and the battery compartment (1) is further provided with a supporting seat (4) for supporting the battery body (2); Both side walls of the battery compartment (1) are connected with detachable heat dissipation fins (5), the top of the compartment cover (3) is provided with a plurality of guide air compartment openings (6) along the arrangement direction of the heat dissipation fins (5), the supporting seat (4) is provided with a plurality of gas flow channel holes (7), the top of the battery compartment (1) is concave with a cavity (9) for placing a gas flow power source, and the bottom of the battery compartment (1) is provided with gas flow channel holes (8) penetrating the upper wall and the lower wall of the cavity (9).
2. The moisture-proof and heat-dissipating polymer lithium-ion battery according to claim 1, characterized in that: Both sides of the battery compartment (1) are provided with filter core cavities (10) matched with the same side guide air compartment openings (6), and the filter core cavities (10) are filled with dampness-removing filter cores. 3.The moisture-proof and heat-dissipation polymer lithium ion battery according to claim 1 or 2, characterized in that: The opposite two side walls of the battery compartment (1) are concave with a plurality of clamping channels (11) matched with the fins of the heat dissipation fins (5), and the fins of the heat dissipation fins (5) are arranged in the clamping channels (11).
4. The moisture-proof and heat-dissipation polymer lithium ion battery according to claim 3, characterized in that: The top of the supporting seat (4) is provided with a plurality of positioning bolt holes along the length direction thereof, and the top of the supporting seat (4) is provided with a plurality of groups of L-shaped foot pieces (12) through the positioning bolt holes.
5. The moisture-proof and heat-dissipation polymer lithium ion battery according to claim 4, characterized in that: The cross section of the supporting seat (4) is a downwardly open H-shaped, and the gas flow channel holes (7) are arranged along the middle part of the supporting seat (4).
6. The moisture-proof and heat-dissipation polymer lithium ion battery according to claim 5, characterized in that: The bottom of the battery compartment (1) is outwardly convex with supporting feet (13).
7. The moisture-proof and heat-dissipation polymer lithium ion battery according to claim 5, characterized in that: The gas flow channel holes (8), the gas flow channel holes (7), the guide air compartment openings (6) and the cavity (9) are penetrated with each other. The gas flow channel holes (8), the gas flow channel holes (7), the guide air compartment openings (6) and the cavity (9) are penetrated with each other.