CN219759697U

CN219759697U - Battery structure

Info

Publication number: CN219759697U
Application number: CN202321125934.9U
Authority: CN
Inventors: 洪灿烽
Original assignee: Yunnan Zhongluo Battery Co ltd
Current assignee: Yunnan Zhongluo Battery Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-09-26
Anticipated expiration: 2033-05-11

Abstract

The utility model discloses a battery structure, in particular to the technical field of batteries, which comprises a battery assembly, wherein a protective shell is arranged outside the battery assembly, heat-conducting silica gel sheets are fixedly arranged on four side walls inside the protective shell, one side, away from the protective shell, of each heat-conducting silica gel sheet is contacted with the battery assembly, and a water receiving plate is arranged at the bottom of the battery assembly. According to the utility model, the through groove and the conical water collecting cavity are formed in the water receiving plate, when electrolyte in the battery shell leaks, the electrolyte can flow into the conical water collecting cavity along the through groove, and the electrolyte can conduct electricity, so that the electrolyte can contact with the top ends of the two wires after being gathered in the conical water collecting cavity, thereby being capable of being communicated with a circuit in which the two wires are located, and a buzzer can be started to alarm through the micro controller, so that the alarm can be timely given when the electrolyte leaks, and the safety is improved.

Description

Battery structure

Technical Field

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

Background

A Battery (Battery) refers to a device that converts chemical energy into electrical energy in a cup, tank, or other container or portion of a space of a composite container that contains an electrolyte solution and metal electrodes to generate an electrical current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries are widely referred to as small devices capable of generating electrical energy. Such as a solar cell. The performance parameters of the battery are mainly electromotive force, capacity, specific energy and resistance. The battery is used as an energy source, can obtain the current which has stable voltage, stable current, stable power supply for a long time and little influence from the outside, has simple structure, convenient carrying, simple and easy charging and discharging operation, is not influenced by the outside climate and temperature, has stable and reliable performance, plays a great role in various aspects of life in modern society, and is especially widely applied to electric bicycles.

The graphene battery is a new energy battery developed by utilizing the characteristic that lithium ions rapidly and largely shuttle between the surface of graphene and an electrode, and has been applied to the field of electric bicycles.

The battery is broken and is more because the damage of short circuit and causing battery casing, lead to its inside electrolyte to leak to cause the explosion, make the incident, in order to improve the security of battery in the use, the humidity in publication number CN211529997U is provided a graphite alkene lithium cell structure through utilizing humidity alarm monitoring protective housing and the battery casing to judge whether the battery casing is damaged. The humidity alarm used in the technical scheme is provided with the lowest humidity alarm value, and can alarm only when the humidity in the battery shell reaches the set value, so that the humidity alarm cannot alarm in time when the leakage amount in the battery shell is small, and therefore, certain delay exists in the alarm through the humidity alarm, and the safety is low.

Disclosure of Invention

The utility model aims to provide a battery structure, through arranging a through groove and a conical water collecting cavity on a water receiving plate, electrolyte in a battery shell can flow into the conical water collecting cavity along the through groove when leakage occurs, and the electrolyte can be conductive and can contact with the top ends of two wires after being gathered in the conical water collecting cavity, so that the two wires can be communicated in a circuit where the two wires are located, and a buzzer can be started to alarm through a micro controller, so that the alarm can be timely given when the electrolyte leaks, and the safety is improved.

In order to achieve the above object, the present utility model provides the following technical solutions: the battery structure comprises a battery assembly, wherein a protective shell is arranged outside the battery assembly, heat-conducting silica gel sheets are fixedly arranged on four side walls inside the protective shell, one side, away from the protective shell, of each heat-conducting silica gel sheet is contacted with the battery assembly, and a water receiving plate is arranged at the bottom of the battery assembly;

four through grooves are formed in the top of the water receiving plate, the bottom of each through groove is communicated with the same conical water collecting cavity, two wires are fixedly arranged in the middle of each conical water collecting cavity, the top ends of the wires are arranged inside the conical water collecting cavities, the bottom ends of the wires penetrate through the water receiving plate and extend out of the bottom of the water receiving plate, the other ends of the two wires are connected with a micro controller, a micro battery and a buzzer, and the micro controller, the micro battery and the buzzer are connected in series in the same circuit.

Preferably, the miniature battery and the buzzer are arranged on the right side wall of the protective shell, the buzzer is arranged at the top of the miniature battery, and the buzzer can give out sound to give an alarm after the circuit is switched on so as to remind personnel of electrolyte leakage.

Preferably, the inside bottom mounting of protective housing is equipped with four quarter bars, and four quarter bars are located the four corners of water receiving plate bottom respectively, and the quarter bars of setting are used for preventing that battery pack from moving down too much and the condition of contact failure from appearing.

Preferably, peg graft at protective housing top has the protective housing, protective housing and protective housing all adopt alumina ceramics to make, and the protective housing of setting can protect battery pack from the top, and the protective housing of heat conduction material making is favorable to going out heat conduction silica gel piece absorbing heat moreover.

Preferably, the battery assembly comprises a battery shell arranged in the protective shell, four side walls of the battery shell are respectively contacted with four heat conduction silica gel sheets, the bottom of the battery shell is inserted into the top end of the inside of the water receiving plate, and four through grooves are respectively formed in the periphery of the bottom of the battery shell;

the battery is characterized in that a graphene diaphragm is fixedly arranged in the middle of the inside of the battery shell, a cathode is arranged on the left side of the graphene diaphragm, an anode is arranged on the right side of the graphene diaphragm, the bottom end of the cathode and the bottom end of the anode are both extended into the bottom end of the inside of the battery shell, and the top end of the cathode and the top end of the anode are both penetrated through the battery shell and extend out of the top of the battery shell.

Preferably, the top end of the cathode and the top end of the anode both penetrate through the protective cover and extend out of the top of the protective cover, and the protective cover is sleeved outside the cathode and the anode.

Preferably, the water receiving plate bottom is fixed and is equipped with a plurality of springs, spring bottom and the inside bottom fixed connection of protective housing.

In the technical scheme, the utility model has the technical effects and advantages that:

1. through the through groove and the conical water collecting cavity are formed in the water receiving plate, electrolyte in the battery shell can flow into the conical water collecting cavity along the through groove when leakage occurs, and the electrolyte can conduct electricity and can contact with the top ends of the two wires after being gathered in the conical water collecting cavity, so that the two wires can be communicated in a circuit where the two wires are located, a buzzer can be started by a micro controller to alarm, and then the alarm can be timely given when leakage occurs to the electrolyte, and the safety is improved;

2. the protective shell is made of the heat conducting material, the heat conducting silica gel piece with shock resistance is filled between the protective shell and the battery shell, the heat generated in the working process of the battery assembly is absorbed by the heat conducting silica gel piece, and then the absorbed heat is emitted through the protective shell, so that the effect of helping the battery assembly to dissipate heat is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a front view of the present utility model;

FIG. 2 is a right side view of the present utility model;

FIG. 3 is a cross-sectional view of a protective case of the present utility model;

FIG. 4 is an enlarged view of FIG. 3A in accordance with the present utility model;

fig. 5 is a schematic structural view of a battery case and a water receiving plate according to the present utility model.

Reference numerals illustrate:

1 battery assembly, 101 battery shell, 102 cathode, 103 anode, 104 graphene diaphragm, 2 protective shell, 3 heat conduction silica gel sheet, 4 water receiving plate, 5 spring, 6 short rod, 7 through groove, 8 conical water collecting cavity, 9 wire, 10 miniature battery, 11 buzzer, 12 protective cover, 13 miniature controller.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a battery structure shown in fig. 1, which comprises a battery assembly 1, and a protective shell 2 is arranged outside the battery assembly 1 for protecting the battery assembly 1, wherein the specific structure of the battery assembly 1 is shown in fig. 3, the battery assembly 1 comprises a battery shell 101 arranged in the protective shell 2, electrolyte is filled in the battery shell 101, a graphene diaphragm 104 is fixedly arranged in the middle of the inside of the battery shell 101, a cathode 102 is arranged on the left side of the graphene diaphragm 104, an anode 103 is arranged on the right side of the graphene diaphragm 104, and electrons in the anode 103 flow to the cathode 102 through the graphene diaphragm 104 to form current; the bottom ends of the cathode 102 and the anode 103 extend into the bottom end inside the battery shell 101, and the top ends of the cathode 102 and the anode 103 penetrate through the battery shell 101 and extend out of the top of the battery shell 101, so that the contact area between the cathode 102 and the anode 103 and the electrolyte can be increased by prolonging the lengths of the cathode 102 and the anode 103, and the exchange and the movement of electrons are facilitated;

in order to ensure that the battery assembly 1 has shock resistance and can also normally dissipate heat, as shown in fig. 3, the four side walls inside the protective shell 2 are fixedly provided with heat-conducting silica gel sheets 3, the four side walls of the battery shell 101 are respectively contacted with the four heat-conducting silica gel sheets 3, one side, far away from the protective shell 2, of the heat-conducting silica gel sheets 3 is contacted with the battery assembly 1, the water receiving plate 4 has good heat conductivity and shock resistance, can absorb heat generated in the working process of the battery assembly 1 and can also slow down the impact of the outside on the battery assembly 1, in addition, the top of the protective shell 2 is inserted with a protective cover 12, the battery assembly 1 can be protected from the top, in order to conduct out the heat quantity absorbed by the heat-conducting silica gel sheets 3, the protective cover 12 and the protective shell 2 are made of aluminum oxide ceramics, and the protective shell 2 made of heat-conducting materials is favorable for conducting out the heat absorbed by the heat-conducting silica gel sheets 3, so that the normal heat dissipation of the battery assembly 1 can be facilitated;

moreover, the provided protective cover 12 can also be used for fixing the positions of the cathode 102 and the anode 103, as shown in fig. 2, the top end of the cathode 102 and the top end of the anode 103 penetrate through the protective cover 12 and extend out of the top of the protective cover 12, the protective cover 12 is sleeved outside the cathode 102 and the anode 103, and the protective cover 12 in the utility model can be directly removed from the outer ends of the cathode 102 and the anode 103;

in addition, as shown in fig. 3, battery pack 1 bottom is equipped with water receiving plate 4, battery housing 101 bottom is pegged graft on the inside top of water receiving plate 4, water receiving plate 4 bottom is fixed to be equipped with a plurality of springs 5, spring 5 bottom and the inside bottom fixed connection of protective housing 2, the spring 5 of setting also can help slowing down the impact that battery pack 1 received in vertical direction, improves battery pack 1's stability, can prevent that battery pack 1 from receiving the damage.

After the battery is operated for a long time, the situation that electrolyte leaks can not appear is avoided, so in order to monitor the leakage of electrolyte in time, as shown in fig. 2-5, four through grooves 7 are formed in the top of the water receiving plate 4, four through grooves 7 are respectively formed in the periphery of the bottom of the battery shell 101, electrolyte leaking out of four side walls of the battery shell 101 can directly enter the inside of the through grooves 7, four through grooves 7 are communicated with the bottom of the same conical water collecting cavity 8, two conducting wires 9 are fixedly arranged in the middle of the conical water collecting cavity 8, the top ends of the conducting wires 9 are arranged inside the conical water collecting cavity 8, the bottom ends of the conducting wires 9 penetrate through the water receiving plate 4 and extend out of the bottom of the water receiving plate 4, two conducting wires 9 are connected with a micro controller 13, a micro battery 10 and a buzzer 11, the micro controller 13, the micro battery 10 and the buzzer 11 are all arranged on the right side wall of the battery shell 2, the micro battery 10 and the buzzer 11 are located at the top of the micro battery 10, the micro battery 10 and the buzzer 11 are connected in series in the same circuit, the micro battery shell 7 is communicated with the conical water collecting cavity 8, and then the two conducting wires can be communicated with the electrolyte in time through the conical water collecting cavity 8, and the two conducting wires 9 can leak the electrolyte in the inside the circuit 13, and the alarm can be communicated with the electrolyte in time, and the two conducting wires 11 can leak in the inner side of the conical water collecting cavity 8, and the electrolyte can be communicated with the electric circuit through the electric circuit 13.

In addition, as shown in fig. 3, the bottom end fixing inside the protective housing 2 is provided with four short bars 6, four short bars 6 are respectively located at four corners of the bottom of the water receiving plate 4, and the short bars 6 are used for preventing the battery assembly 1 from moving down too much to cause poor contact.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. Battery construction, including battery pack (1), its characterized in that: the battery pack is characterized in that a protective shell (2) is arranged outside the battery pack (1), heat-conducting silica gel sheets (3) are fixedly arranged on four side walls inside the protective shell (2), one side, away from the protective shell (2), of each heat-conducting silica gel sheet (3) is contacted with the battery pack (1), and a water receiving plate (4) is arranged at the bottom of the battery pack (1);

four logical grooves (7) have been seted up at water receiving plate (4) top, four logical groove (7) bottom intercommunication has same toper water collecting cavity (8), toper water collecting cavity (8) intermediate position is fixed to be equipped with two wires (9), wire (9) top is established inside toper water collecting cavity (8), wire (9) bottom cross-under water receiving plate (4) and extend water receiving plate (4) bottom, two the wire (9) other end is connected with microcontroller (13), miniature battery (10) and buzzer (11), microcontroller (13), miniature battery (10) and buzzer (11) establish ties in same circuit.

2. The battery structure according to claim 1, wherein: the miniature battery (10) and the buzzer (11) are both arranged on the right side wall of the protective shell (2), and the buzzer (11) is positioned at the top of the miniature battery (10).

3. The battery structure according to claim 1, wherein: four short rods (6) are fixedly arranged at the bottom end inside the protective shell (2), and the four short rods (6) are respectively located at four corners of the bottom of the water receiving plate (4).

4. The battery structure according to claim 1, wherein: the protection cover (12) is inserted into the top of the protection shell (2), and the protection cover (12) and the protection shell (2) are made of aluminum oxide ceramics.

5. The battery structure according to claim 1, wherein: the battery assembly (1) comprises a battery shell (101) arranged in the protective shell (2), four side walls of the battery shell (101) are respectively contacted with four heat-conducting silica gel sheets (3), the bottom of the battery shell (101) is inserted into the top end of the inside of the water receiving plate (4), and four through grooves (7) are respectively formed in the periphery of the bottom of the battery shell (101);

the battery casing (101) is inside to be fixed in the middle of being equipped with graphite alkene diaphragm (104), graphite alkene diaphragm (104) left side is equipped with negative pole (102), graphite alkene diaphragm (104) right side is equipped with positive pole (103), negative pole (102) bottom and positive pole (103) bottom all extend into battery casing (101) inside bottom, negative pole (102) top and positive pole (103) top all run through battery casing (101) and extend battery casing (101) top.

6. The battery structure according to claim 5, wherein: the top ends of the cathode (102) and the anode (103) penetrate through the protective cover (12) and extend out of the top of the protective cover (12), and the protective cover (12) is sleeved outside the cathode (102) and the anode (103).

7. The battery structure according to claim 1, wherein: the water receiving plate (4) bottom is fixedly provided with a plurality of springs (5), and the bottom ends of the springs (5) are fixedly connected with the bottom end inside the protective shell (2).