Multifunctional battery charging device suitable for low-temperature environment

Abstract

The utility model discloses a multifunctional battery charging device suitable for a low-temperature environment. The multifunctional battery charging device comprises a box body, a heating assembly located in the box body and a battery charging seat for batteries of various models. The pair of heating assemblies are symmetrically arranged in the box body; the battery charging seats of various types of batteries are placed along the inner wall of the box body in a wall-attached mode, so that a containing space is reserved in the middle of the box body. In a low-temperature environment, the reaction speed is slowed down due to the reduction of the activity of the lithium battery, so that the charging efficiency of the lithium battery is low, and the multifunctional battery charging device can improve the environment temperature during battery charging to ensure normal charging of the battery and is convenient to carry.

Description

Technical Field

[0001] The utility model relates to the technical field of battery charging, in particular to a multifunctional battery charging device suitable for low-temperature environments. Background Art

[0002] In a low-temperature environment, the activity of lithium batteries decreases, which slows down the reaction speed and makes the charging efficiency of lithium batteries low. When working outdoors in winter in places such as plateaus or the north, such as outdoor construction, there is a need to charge the batteries of various equipment, but different lithium batteries require different charging devices. On the market, a low-temperature charging device can only charge one type of battery. If you want to charge the batteries of various equipment, you need to carry multiple low-temperature charging devices, which takes up space and is inconvenient to carry. Utility Model Content

[0003] The technical problem to be solved by the utility model is to solve the problem that the existing low-temperature charging equipment cannot charge batteries of various models at the same time.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] A multifunctional battery charging device suitable for low temperature environment comprises: a box body 100, a heating component 200 and a battery charging seat 300 for batteries of various models located in the box body 100; a pair of heating components 200 are symmetrically arranged in the box body 100; the battery charging seat 300 for batteries of various models is placed along the inner wall of the box body 100, so that a storage space is reserved in the middle position of the box body 100.

[0006] In one embodiment of the utility model, the heating component 200 includes a mounting member 210, a heater 220 and a fan 230; the back of the mounting member 210 is placed against the inner wall of the box body 100, and air outlets 211 are provided on both side surfaces and the front of the mounting member 210; the heater 220 is fixed in the mounting member 210; and the fan 230 is fixed on the front of the mounting member 210.

[0007] In one embodiment of the utility model, the box body 100 includes a lower box body 110 and an upper box cover 120; and the lower box body 110 includes a first cavity 111 and a second cavity 112; the heating component 200 and a battery charging seat 300 for batteries of various models are located in the first cavity 111, and the upper box cover 120 is hinged to one side of the first cavity 111 and connected to the other side by a buckle 130; a circuit board is arranged in the second cavity 112.

[0008] In one embodiment of the present invention, thermal insulation cotton is disposed on the inner side of the upper box cover 120 .

[0009] In an embodiment of the present invention, an indicator light 1122 , a start / stop button 1123 and a power socket 1126 are disposed on the second cavity 112 .

[0010] In one embodiment of the utility model, the first cavity 111 is a sandwich design, and an inner box body 1111 is arranged in the first cavity 111; the heating component 200 and a battery charging stand 300 for various types of batteries are located inside, and an insulation device 1112 is filled between the inner box body 1111 and the first cavity 111.

[0011] Compared with the prior art, the utility model has the following beneficial effects: in a low-temperature environment, the activity of lithium batteries decreases, which leads to a slow reaction speed and low charging efficiency of lithium batteries. The multifunctional battery charging device can increase the ambient temperature when the battery is charged to ensure normal charging of the battery. The multifunctional battery charging device is a sealed insulation box on the left side. After the battery is placed in a specific charging base, the box cover is closed and the device is started. The heating device in the insulation box circulates and heats the cold air in the box to quickly increase the temperature inside the box. A temperature measuring device is provided inside the box. After reaching the set temperature, the heating is slowed down, and the box is insulated to keep the ambient temperature within a certain range.

[0012] The structure is compact, small, light, easy to carry and use, with high reliability and long service life. In a low temperature environment, it can charge multiple batteries of various models at the same time, with strong functions, economical and practical. The installation and disassembly of the battery is convenient and quick when charging, which greatly saves time and labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of a multifunctional battery charging device suitable for low temperature environments according to an embodiment of the utility model.

[0014] Figure 2 It is a schematic diagram of a box body according to an embodiment of the utility model.

[0015] Figure 3 Schematic diagram of the installation part of the embodiment of the utility model. DETAILED DESCRIPTION

[0016] In order to facilitate those skilled in the art to understand the technical solution of the utility model, the technical solution of the utility model is further explained in conjunction with the drawings in the specification.

[0017] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0018] See also Figure 1 and Figure 2 As shown, the utility model provides a multifunctional battery charging device suitable for low temperature environment, comprising a box body 100, a heating component 200 and a battery charging seat 300 for various types of batteries located in the box body 100. A pair of heating components 200 are symmetrically arranged in the box body 100; the battery charging seat 300 for various types of batteries is placed along the inner wall of the box body 100, so that a receiving space 110 is reserved in the middle position of the box body 100.

[0019] See also Figures 1 to 3 As shown, in one embodiment of the present utility model, the box body 100 includes a lower box body 110 and an upper box cover 120, and the lower box body 110 includes a first cavity 111 and a second cavity 112. The heating assembly 200 and a battery charging seat 300 for batteries of various models are located in the first cavity 111, and the upper box cover 120 is hinged to one side of the first cavity 111 and connected to the other side by a buckle 130, and a circuit board is arranged in the second cavity 112.

[0020] Specifically, the first cavity 111 is a sandwich design, and an inner box body 1111 is arranged in the first cavity 111; the heating component 200 and the battery charging seat 300 for various types of batteries are located inside, and the inner box body 1111 and the first cavity 111 are filled with a heat preservation device 1112. The inner box body 1111 and the first cavity 111 are assembled together by screws. Before installation, a heat preservation device 1112, such as heat preservation cotton, is attached between the first cavity 111 and the inner box body 1111. A layer of heat preservation cotton is attached to the inner side of the upper box cover 120, and the upper box cover 120 is connected by a hinge, and the upper box cover 120 is fixed by a buckle 130, so that a closed heat preservation cavity is formed in the box body 100, thereby enhancing the heat preservation effect. Among them, a temperature measuring device is also provided in the inner box body 1111 to measure the temperature of the inner box body 1111.

[0021] In one embodiment of the utility model, a panel 1121 is provided on the top of the second cavity 112, and the panel 1121 seals the opening of the second cavity 112. An indicator light 1122, a start-stop button 1123, a display 1124 and a five-hole socket 1125 are provided on the panel 1121, and the indicator light 1122, the start-stop button 1123, and the display 1124 are all connected to the circuit board. A power socket 1126 is provided on the side of the second cavity 112, and an external power source is connected to the multifunctional battery charging device in a low temperature environment through the power socket 1126. A plurality of voltage conversion modules are integrated on the circuit board to convert the external power source into a voltage suitable for charging various types of batteries. The indicator light 1122 observes the battery charging status, the start-stop button 1123 controls the start and stop of the device, the display 1124 displays the battery charging status, and the five-hole socket 1125 is an output external interface. Among them, the circuit board is a prior art, and the circuit of the voltage conversion module is also a prior art.

[0022] See also Figures 1 to 3 As shown, in one embodiment of the present invention, the heating assembly 200 includes a mounting member 210, a heater 220 and a fan 230. The back of the mounting member 210 is placed against the inner wall of the box body 100, and air outlets 211 are provided on both sides and the front of the mounting member 210. The heater 220 is fixed in the mounting member 210, and the fan 230 is fixed on the front of the mounting member 210. Among them, the temperature measuring device, the heater 220 and the fan 230 are all connected to the circuit board. The fan 230 extracts the hot air around the heater 220 by exhausting air, and through circulating air supply, the internal temperature of the box body 100 reaches the set temperature and is maintained within a certain range.

[0023] See also Figures 1 to 3 As shown, in one embodiment of the present invention, a battery charging stand 300 for multiple types of batteries includes, for example, a first battery charging stand 310 for 1860 type, a second battery charging stand 320 for DDZ-01 type, a third battery charging stand 330 for TBP316 type, a fourth battery charging stand 340 for TBP0306 type, a fifth battery charging stand 350 for 7.0V / 4AH type and a multi-function charger 360.

[0024] See also Figures 1 to 3As shown, in one embodiment of the present invention, the multifunctional battery charging device can charge multiple battery models at the same time. The left part of the multifunctional battery charging device is a sealed first cavity 111, which is a heat preservation box. After placing the battery in the corresponding battery charging seat 300, close the upper box cover 120 and start the device. The heating component 200 in the heat preservation box will circulate and heat the cold air in the first cavity 111 to quickly increase the temperature inside the first cavity 111. The temperature measured by the temperature measuring device will slow down the heating after reaching the set temperature, and the first cavity 111 will be kept warm to keep the ambient temperature within a certain range. In addition, the battery charging status can be observed through the indicator light 1122, and the start and stop button 1123 can be used to control the start and stop of the device.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

[0026] The above-described embodiments merely represent implementation methods of the utility model, and the protection scope of the utility model is not limited to the above-described embodiments. For those skilled in the art, several modifications and improvements can be made without departing from the concept of the utility model, and all of these belong to the protection scope of the utility model.

Claims

1. A multifunctional battery charging device suitable for low temperature environment, characterized in that: include: A box body (100), a heating component (200) and a battery charging seat (300) for batteries of various models located in the box body (100); a pair of heating components (200) are symmetrically arranged in the box body (100); the battery charging seat (300) for batteries of various models is placed along the inner wall of the box body (100) and close to the wall, so that a storage space is reserved in the middle of the box body (100).

2. The multifunctional battery charging device suitable for low temperature environment according to claim 1, characterized in that: The heating component (200) comprises a mounting member (210), a heater (220) and a fan (230); the back of the mounting member (210) is placed against the inner wall of the box body (100), and air outlets (211) are provided on both side faces and the front face of the mounting member (210); the heater (220) is fixedly located in the mounting member (210); and the fan (230) is fixedly located on the front face of the mounting member (210).

3. The multifunctional battery charging device suitable for low temperature environment according to claim 1, characterized in that: The box body (100) comprises a lower box body (110) and an upper box cover (120); the lower box body (110) comprises a first cavity (111) and a second cavity (112); a heating component (200) and a battery charging seat (300) for batteries of various models are located in the first cavity (111), and the upper box cover (120) is hinged to one side of the first cavity (111) and connected to the other side by a buckle (130); a circuit board is arranged in the second cavity (112).

4. The multifunctional battery charging device suitable for low temperature environment according to claim 3, characterized in that: The inner side of the upper box cover (120) is provided with heat-insulating cotton.

5. The multifunctional battery charging device suitable for low temperature environment according to claim 3, characterized in that: An indicator light (1122), a start / stop button (1123) and a power socket (1126) are provided on the second cavity (112).

6. The multifunctional battery charging device suitable for low temperature environment according to claim 3, characterized in that: The first cavity (111) is of sandwich design, and an inner box (1111) is arranged inside the first cavity (111); a heating component (200) and a battery charging seat (300) for batteries of various models are located inside, and a heat preservation device (1112) is filled between the inner box (1111) and the first cavity (111).

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