Novel lithium ternary battery

Abstract

The utility model relates to a novel lithium ternary battery and relates to the technical field of battery assemblies, and the novel lithium ternary battery is used for solving the defect that an existing battery assembly is poor in charging efficiency under the low-temperature condition and comprises an outer shell, a battery assembly and a heating plate. The battery assembly is arranged in the outer shell, the battery assembly comprises a plurality of cylindrical battery cells, and the heating plate is arranged in the outer shell, wraps the peripheral side of the battery assembly and is used for heating to raise the temperature of the battery assembly.

Description

Technical Field

[0001] The present application relates to the technical field of battery components, and in particular to a novel lithium ternary battery. Background Art

[0002] With the increasing popularity of electric devices, battery packs, as their core energy supply, are attracting increasing attention for their performance, safety, and intelligence. Traditional battery packs typically only offer basic charging and discharging functions and lack remote location capabilities, making it difficult to track lost or stolen batteries. Furthermore, in low-temperature environments, battery charging efficiency decreases significantly, or even becomes impossible, severely impacting the user experience.

[0003] Regarding the above-mentioned related technologies, existing battery components have the defect of poor charging efficiency under low temperature conditions. Summary of the Invention

[0004] The present application provides a novel lithium ternary battery to solve the defect of poor charging efficiency of existing battery components under low temperature conditions.

[0005] In order to solve the above technical problems, a technical solution adopted in this application is to provide a new lithium ternary battery, which includes:

[0006] The outer shell is configured as a long rectangular shell structure;

[0007] A battery assembly is disposed in the outer shell, wherein the battery assembly includes a plurality of cylindrical battery cells;

[0008] The heating plate is arranged in the outer shell and wrapped around the outer periphery of the battery assembly, and is used for heating the battery assembly to increase its temperature.

[0009] By adopting the above technical solution, the heating plate is set to heat the battery assembly. When the ambient temperature is lower than the operating temperature of the cylindrical battery cell, the heating plate heats the battery assembly through the charger to increase the temperature, and then charging is carried out, thereby improving the charging efficiency.

[0010] Preferably, the outer shell comprises:

[0011] An aluminum alloy cylinder is provided with a cylindrical structure with both ends open, and the battery assembly is provided in the aluminum alloy cylinder;

[0012] The plastic shell is buckled and arranged at both ends of the aluminum alloy tube.

[0013] By adopting the above technical solution, the outer shell is formed by assembling the plastic shell and the aluminum alloy cylinder, and the waterproof effect of the outer shell is improved by the arrangement of the plastic shell.

[0014] Preferably, the outer housing includes:

[0015] A charging interface, which is arranged on the plastic housing and is electrically connected to the battery assembly;

[0016] A cover, which is snap - connected to the charging interface. One side of the cover is provided with a connecting belt, and the cover is connected to the plastic housing through the connecting belt.

[0017] By adopting the above - mentioned technical solution, through the arrangement of the charging interface, it is convenient for the new lithium ternary battery to output the electric quantity of the battery assembly outward or charge the battery assembly. Through the arrangement of the cover, the waterproof and dust - proof effect of the charging interface is improved.

[0018] Preferably, the new lithium ternary battery further includes:

[0019] An epoxy board, which is arranged around the outer peripheral side of the battery assembly, and the epoxy board is also located between the battery assembly and the heating plate.

[0020] By adopting the above - mentioned technical solution, through the arrangement of the epoxy board, since the epoxy board has good insulation and heat resistance, it prevents the battery assembly from leaking electricity and improves the safety when the heating plate heats the battery assembly.

[0021] Preferably, the battery assembly further includes:

[0022] A battery sleeve, which is arranged at intervals in the aluminum alloy cylinder. The battery sleeve includes a plurality of circular ring structures and is arranged on both sides of the cylindrical battery cells for fixing a plurality of the cylindrical battery cells.

[0023] By adopting the above - mentioned technical solution, through the arrangement of the battery sleeve, it is convenient to fix a plurality of cylindrical battery cells in the outer housing, so that the cylindrical battery cells can stably provide power in the outer housing.

[0024] Preferably, the battery assembly further includes:

[0025] A connecting plate, which is arranged on both sides of the cylindrical battery cells for connecting a plurality of cylindrical battery cells in parallel, so that a plurality of cylindrical battery cells can provide power for the new lithium ternary battery simultaneously. One side of the connecting plate is integrally extended with an output plate, and the output plate is electrically connected to the charging interface through an electric wire.

[0026] By adopting the above - mentioned technical solution, through the arrangement of the connecting plate, a plurality of the cylindrical battery cells are connected in parallel and the power is uniformly transmitted through the output plate, thereby improving the charging efficiency of the new lithium ternary battery.

[0027] Preferably, the battery assembly further includes:

[0028] The positioning plate is set in a triangular structure and is spaced on the surface of the connecting plate;

[0029] The positioning grooves are spaced on the connecting plate. The positioning grooves are set in a triangular structure and penetrate through the connecting plate. The positioning grooves are correspondingly arranged with the positioning plate.

[0030] By adopting the above technical solution, through the arrangement of the positioning grooves and the positioning plate, the accuracy of the assembly position of the connecting plate and the stability after assembly are improved, and the position deviation of the connecting plate is prevented.

[0031] Preferably, a positioning module is arranged in the plastic shell.

[0032] By adopting the above technical solution, through the arrangement of the positioning module, the remote positioning function of the new lithium ternary battery is realized, which is convenient for users to master the position of the new lithium ternary battery at any time, thus improving the safety and manageability of the new lithium ternary battery.

[0033] The beneficial effect of this application is that the new lithium ternary battery provided by this application realizes the charging and heating function in a low-temperature environment through the setting of the heating plate, improves the charging efficiency of the new lithium ternary battery in a low-temperature environment, and expands the application range of the new lithium ternary battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] In order to more clearly illustrate the technical solutions in the embodiments of this application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of this application. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings. Among them:

[0035] Figure 1 is a three-dimensional structure schematic diagram of the new lithium ternary battery provided by the embodiment of this application;

[0036] Figure 2 is Figure 1 the three-dimensional structure schematic diagram of the new lithium ternary battery in after removing the cover;

[0037] Figure 3 is Figure 1 the three-dimensional structure schematic diagram of the new lithium ternary battery in after removing the outer shell;

[0038] Figure 4 is Figure 1 the three-dimensional structure schematic diagram of the battery assembly in the new lithium ternary battery in .

[0039] Explanation of the reference numerals: 100, aluminum alloy cylinder; 110, plastic shell; 111, charging port; 112, buckle cover; 113, connecting belt; 120, cylindrical battery cell; 130, epoxy board; 140, heating plate; 150, battery sleeve; 151, positioning plate; 160, connecting plate; 161, positioning groove. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0041] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), such directional indications are only used to explain the relative position relationship, movement, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0042] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present application, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0043] See also Figure 1 、 Figure 3 As shown, the present application provides a new type of lithium ternary battery, which includes an outer shell, a battery assembly and a heating plate 140. The outer shell is configured as a long rectangular shell structure, the battery assembly is configured in the outer shell, and the battery assembly includes a plurality of cylindrical battery cells 120. The heating plate 140 is configured in the outer shell and wrapped around the outer periphery of the battery assembly for heating the battery assembly to increase the temperature. The battery assembly is heated by the configuration of the heating plate 140. When the ambient temperature is lower than the operating temperature of the cylindrical battery cell 120, the heating plate 140 heats the battery assembly through the charger to increase the temperature, and then charging is performed, thereby improving the charging efficiency.

[0044] See also Figure 1As shown, the outer shell includes an aluminum alloy cylinder 100 and a plastic shell 110. The aluminum alloy cylinder 100 is configured as a cylindrical structure with openings at both ends. The battery assembly is disposed in the aluminum alloy cylinder 100. The plastic shell 110 is buckled and disposed at both ends of the aluminum alloy cylinder 100. The outer shell is formed by assembling the plastic shell 110 and the aluminum alloy cylinder 100. The setting of the plastic shell 110 improves the waterproof effect of the outer shell, and the connection between the plastic shell 110 and the aluminum alloy cylinder 100 improves the overall airtightness of the outer shell, so that the new lithium ternary battery can be used normally in rainy environments.

[0045] See also Figure 2 As shown, the outer shell includes a charging interface 111, a buckle cover 112 and a connecting belt 113. The charging interface 111 is arranged on the plastic shell 110, and the charging interface 111 is electrically connected to the battery assembly. The buckle cover 112 is buckled and arranged on the charging interface 111. A connecting belt 113 is arranged on one side of the buckle cover 112. The buckle cover 112 is connected to the plastic shell 110 through the connecting belt 113. The setting of the charging interface 111 facilitates the new lithium ternary battery to output the power of the battery assembly to the outside or charge the battery assembly. The setting of the buckle cover 112 improves the waterproof and dustproof effect of the charging interface 111.

[0046] See also Figure 3 As shown, the new lithium ternary battery also includes an epoxy plate 130, which is arranged around the outer periphery of the battery assembly. The epoxy plate 130 is also located between the battery assembly and the heating plate 140. Through the arrangement of the epoxy plate 130, since the epoxy plate 130 has good insulation and heat resistance, it prevents the battery assembly from leaking and improves the safety of the heating plate 140 when heating the battery assembly.

[0047] See also Figure 4 As shown, the battery assembly also includes a battery sleeve 150, which is arranged at intervals in the aluminum alloy cylinder 100. The battery sleeve 150 includes a plurality of annular structures. The battery sleeve 150 is arranged on both sides of the cylindrical battery core 120 and is used to fix the plurality of cylindrical battery cores 120. The arrangement of the battery sleeve 150 facilitates fixing the plurality of cylindrical battery cores 120 in the outer shell, so that the cylindrical battery cores 120 can provide power stably in the outer shell.

[0048] See also Figure 4 As shown, the battery assembly also includes a connecting plate 160, which is arranged on both sides of the cylindrical battery cell 120 and is used to connect multiple cylindrical battery cells 120 in parallel, so that multiple cylindrical battery cells 120 can provide power for the new lithium ternary battery at the same time. An output plate is integrally extended from one side of the connecting plate 160, and the output plate is electrically connected to the charging interface 111 through an electric wire. Through the setting of the connecting plate 160, multiple cylindrical battery cells 120 are connected in parallel and power is uniformly transmitted through the output plate, thereby improving the charging efficiency of the new lithium ternary battery.

[0049] The battery assembly further includes a positioning plate 151 and a positioning groove 161. The positioning plate 151 is arranged in a triangular structure and is spaced on the surface of the connecting plate 160. The positioning grooves 161 are spaced on the connecting plate 160. The positioning grooves 161 are arranged in a triangular structure and penetrate through the connecting plate 160. The positioning grooves 161 are correspondingly arranged with the positioning plate 151. Through the arrangement of the positioning grooves 161 and the positioning plate 151, the accuracy of the assembly position of the connecting plate 160 and the stability after assembly are improved, and the position deviation of the connecting plate 160 is prevented.

[0050] A positioning module is arranged in the plastic housing 110. Through the arrangement of the positioning module, the remote positioning function of the new lithium nickel cobalt manganese oxide battery is realized, which is convenient for users to master the position of the new lithium nickel cobalt manganese oxide battery at any time, thereby improving the safety and manageability of the new lithium nickel cobalt manganese oxide battery.

[0051] In summary, through the arrangement of the heating plate 140, the new lithium nickel cobalt manganese oxide battery provided by the present application realizes the charging and heating function in a low-temperature environment, improves the charging efficiency of the new lithium nickel cobalt manganese oxide battery in a low-temperature environment, and expands the application range of the new lithium nickel cobalt manganese oxide battery.

[0052] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A new type of lithium ternary battery, characterized in that, The novel lithium ternary battery includes: An outer casing, which is set as a rectangular casing structure in a long strip shape; A battery assembly, which is arranged inside the outer casing, and the battery assembly includes a plurality of cylindrical battery cells (120); A heating plate (140), which is arranged inside the outer casing and wraps around the outer peripheral side of the battery assembly, and is used to heat and raise the temperature of the battery assembly; An epoxy board (130), which is arranged around the outer peripheral side of the battery assembly, and the epoxy board (130) is also located between the battery assembly and the heating plate (140).

2. The novel lithium ternary battery according to claim 1, wherein The outer casing includes: An aluminum alloy cylinder (100), which is set as a cylindrical structure with both ends open, and the battery assembly is arranged inside the aluminum alloy cylinder (100); A plastic outer shell (110), which is snap-connected to both ends of the aluminum alloy cylinder (100).

3. The novel lithium ternary battery according to claim 2, wherein The outer casing includes: A charging interface (111), which is arranged on the plastic outer shell (110), and the charging interface (111) is electrically connected to the battery assembly; A cover (112), which is snap-connected to the charging interface (111), a connecting belt (113) is arranged on one side of the cover (112), and the cover (112) is connected to the plastic outer shell (110) through the connecting belt (113).

4. The novel lithium ternary battery according to claim 3, characterized in that, The battery assembly further includes: A battery sleeve (150), which is arranged at intervals inside the aluminum alloy cylinder (100), the battery sleeve (150) includes a plurality of circular ring structures, and the battery sleeve (150) is arranged on both sides of the cylindrical battery cells (120) and is used to fix the plurality of cylindrical battery cells (120).

5. The novel lithium ternary battery according to claim 4, characterized in that, The battery assembly further includes: A connecting plate (160), which is arranged on both sides of the cylindrical battery cells (120) and is used to connect the plurality of cylindrical battery cells (120) in parallel, so that the plurality of cylindrical battery cells (120) provide power for the novel lithium ternary battery at the same time. An output plate is integrally extended on one side of the connecting plate (160), and the output plate is electrically connected to the charging interface (111) through an electric wire.

6. The novel lithium ternary battery according to claim 5, characterized in that, The battery assembly further includes: A positioning plate (151), which is set as a triangular structure and is arranged at intervals on the surface of the connecting plate (160); Positioning grooves (161), which are arranged at intervals on the connecting plate (160), the positioning grooves (161) are set as triangular structures and penetrate through the connecting plate (160), and the positioning grooves (161) are arranged corresponding to the positioning plate (151).

7. The novel lithium ternary battery according to claim 2, wherein, A positioning module is arranged inside the plastic outer shell (110).

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