Battery charging temperature control device suitable for different temperatures

Abstract

The utility model discloses a battery charging temperature control device suitable for different temperatures, which belongs to the technical field of battery chargers and comprises a charging temperature control box, one end of the charging temperature control box is connected with a plug, the other end of the charging temperature control box is provided with a battery connecting port, and a circuit board is arranged in an inner cavity of the charging temperature control box. The charging temperature control box comprises an upper cover plate and a lower cover plate, heat dissipation openings are formed in the two sides of the upper cover plate, a heat dissipation mechanism is arranged at the bottom end of the upper cover plate, an air inlet is formed in the surface of the lower cover plate, an air supply assembly is arranged in an inner cavity of the air inlet, heating wires are arranged on the two sides of the top end of the lower cover plate, and a temperature sensor is arranged on the upper surface of the lower cover plate. And the temperature sensor is electrically connected with a temperature display, and the temperature display is fixedly mounted on the outer side wall of the lower cover plate, so that the battery charger can work in environments with different temperatures, the temperature in the battery charger can be controlled, and the working efficiency of the battery charger is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery charger technical field, concretely is a battery charging temperature control device suitable for different temperatures. BACKGROUND

[0002] Battery charger is electronic vehicle, electric tool, electronic game, notebook, photovoltaic, digital and small portable electronic equipment and electronic appliances used rechargeable battery charging electronic equipment, generally by shell, power conversion part, charging detection part, charging protection part etc.

[0003] The existing battery charger, generally is when temperature is too high through the internal heat dissipation structure and carries out heat dissipation, in the environment of low temperature work, battery charger can not carry out the temperature of inside and make low temperature to the internal parts of battery charger, cause the influence, lead to battery charger can not work in the environment of different temperature, can not control the temperature in battery charger, make the work efficiency of battery charger decline.

[0004] According to the lithium battery charger with good heat dissipation effect provided in the announcement number CN214900288U, the state display screen is connected to the inside of the body, the heat dissipation port is arranged at the upper end of the body, the charging interface is arranged at one side of the body, the fixed ring is arranged at the side of the body away from the charging interface, the connecting line is arranged in the fixed ring, the connecting line is connected to the body through the fixed ring, the connecting line is connected to the inside of the body, the charging head is arranged at the end of the connecting line away from the body, the charging head is connected to the inside of the body through the connecting line, the transparent cover is arranged at the side of the body away from the state display screen, the hinge is arranged at one side of the transparent cover, the hinge is movably connected to the body, and the transparent cover is movably connected to the body through the hinge, so that the lithium battery charger with good heat dissipation effect can fully dissipate heat of the charger and conveniently store the charging line when in use.

[0005] According to the above-mentioned lithium battery charger, when working in the environment of low temperature, the battery charger can not heat the temperature inside, so that the low temperature affects the internal parts of the battery charger, resulting in that the battery charger cannot work in the environment of different temperature, and the temperature in the battery charger cannot be controlled, so that the working efficiency of the battery charger is reduced, therefore, we need to put forward a battery charging temperature control device suitable for different temperatures. UTILITY MODEL CONTENTS

[0006] The utility model discloses a purpose lies in providing a kind of battery charging temperature control device suitable for different temperature, by the setting of heat dissipation mechanism, the inside of charging temperature control box is assisted to dissipate heat by heat dissipation mechanism when working under high temperature environment, by the cooperation of air supply component, external air can be extracted and then assisted to discharge heat from heat dissipation port, under low temperature environment, by the setting of heating wire, the temperature in charging temperature control box can be heated, then air supply component drives heat to flow rapidly in charging temperature control box, heating speed is improved, by temperature sensor, the temperature in charging temperature control box can be sensed, then temperature display is used to show, the temperature in charging temperature control box is conveniently controlled, so that battery charger can work under different temperature environment, the temperature in battery charger can be controlled, the working efficiency of battery charger is improved, to solve the problem proposed in the above background art.

[0007] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a battery charging temperature control device suitable for different temperatures, comprising a charging temperature control box, one end of the charging temperature control box is connected with a plug, the other end of the charging temperature control box is provided with a battery connecting port, the inner cavity of the charging temperature control box is provided with a circuit board, the charging temperature control box comprises an upper cover plate and a lower cover plate, both sides of the upper cover plate are provided with heat dissipation ports, the bottom end of the upper cover plate is provided with a heat dissipation mechanism for assisting the battery to dissipate heat, the surface of the lower cover plate is provided with an air inlet, the inner cavity of the air inlet is provided with an air supply component for sending external air into the charging temperature control box, both sides of the top end of the lower cover plate are provided with heating wires, the upper surface of the lower cover plate is provided with a temperature sensor for sensing the temperature in the charging temperature control box, the temperature sensor is electrically connected with a temperature display, and the temperature display is fixedly installed on the outer side wall of the lower cover plate.

[0008] Preferably, the heat dissipation mechanism comprises a heat-conducting base, the heat-conducting base is arranged at the top end of the circuit board, the lower surface of the heat-conducting base is provided with a heat-conducting sheet, the surface of the heat-conducting sheet is attached to the surface of the circuit board, the upper surface of the heat-conducting base is provided with heat dissipation fins, the heat dissipation fins are arranged in several groups, and the top end of the heat-conducting base is provided with a heat dissipation assembly.

[0009] Preferably, the heat dissipation assembly comprises a heat dissipation frame, the heat dissipation frame is bolted to the upper surface of the heat-conducting base, a heat dissipation fan is bolted to the heat dissipation frame, and the heat dissipation fan is arranged directly above the heat dissipation fins.

[0010] Preferably, the air supply component comprises a blower fan, the blower fan is arranged in the inner cavity of the air inlet, and a dustproof cover is bolted to one end of the blower fan outside the charging temperature control box.

[0011] Preferably, the bottom end of the upper cover plate is fixedly connected with a positioning column, and the top end of the lower cover plate is provided with a positioning hole, and the inner cavity of the positioning hole is matched with the positioning column in clamping connection.

[0012] Preferably, the bottom end of the upper cover plate is provided with a sealing plate, and the upper surface of the lower cover plate is provided with a sealing groove matched with the sealing plate.

[0013] Preferably, the heat dissipation openings are provided with four groups, and the inner cavities of the four groups of heat dissipation openings are provided with dustproof nets.

[0014] Compared with the prior art, the battery charging temperature control device has the beneficial effects that:

[0015] The battery charging temperature control device is suitable for different temperatures, and the heat dissipation mechanism is arranged to assist in dissipating heat in the inside of the charging temperature control box when working in a high-temperature environment. The air outside can be extracted and then the heat can be discharged from the heat dissipation openings through the cooperation of the air feeding assembly. In a low-temperature environment, the temperature in the charging temperature control box can be heated through the arrangement of the heating wire, and then the air feeding assembly drives the heat to flow quickly in the charging temperature control box, thereby improving the heating speed. The temperature in the charging temperature control box can be controlled through the temperature display, so that the battery charger can work in different temperature environments, the temperature in the battery charger can be controlled, and the working efficiency of the battery charger is improved.

[0016] Other features and advantages of the present application will be described in the following description, and some of them will become apparent from the description, or will be understood from the practice of the present application. The purpose and other advantages of the present application can be achieved and obtained through the structure indicated in the description and the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic structural view of the whole of the present application;

[0018] Figure 2 It is a schematic structural view of the present application from the top;

[0019] Figure 3 It is a schematic structural view of the present application in exploded form;

[0020] Figure 4 It is a schematic structural view of the present application in partial section;

[0021] Figure 5 It is a schematic structural view of the heat dissipation mechanism of the present application in exploded form.

[0022] In the figure: 1, charging temperature control box; 11, upper cover plate; 12, lower cover plate; 2, plug; 3, battery connection port; 4, circuit board; 5, heat dissipation port; 6, heat dissipation mechanism; 61, heat conduction base; 62, heat conduction sheet; 63, heat dissipation fin; 64, heat dissipation frame; 65, heat dissipation fan; 7, air inlet; 8, air supply assembly; 81, air supply fan; 82, dust cover; 9, heating wire; 10, temperature sensor; 21, temperature display; 22, positioning column; 23, positioning hole; 24, sealing plate; 25, sealing groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of battery charging temperature control device suitable for different temperature, including charging temperature control box 1, one end of charging temperature control box 1 is connected with plug 2, the other end of charging temperature control box 1 is provided with battery connection port 3, the inner chamber of charging temperature control box 1 is provided with circuit board 4, charging temperature control box 1 includes upper cover plate 11 and lower cover plate 12, the both sides of upper cover plate 11 are all set with heat dissipation port 5, the bottom of upper cover plate 11 is provided with the heat dissipation mechanism 6 for assisting battery to carry out heat dissipation, the surface of lower cover plate 12 is set with air inlet 7, the inner chamber of air inlet 7 is provided with air supply assembly 8 for sending external air into charging temperature control box 1 inside, the both sides of lower cover plate 12 top are all provided with heating wire 9, the upper surface of lower cover plate 12 is provided with temperature sensor 10 for inducting the temperature in charging temperature control box 1, temperature sensor 10 is electrically connected with temperature display 21, temperature display 21 is fixedly installed on the outer side wall of lower cover plate 12;

[0025] The plug 2 is inserted into the socket, and then the battery connection port 3 at the other end is connected with the battery. When the temperature is high, the heat dissipation mechanism 6 is used to assist in dissipating heat inside the charging temperature control box 1. Through the cooperation of the air supply assembly 8, the external air can be extracted and then the heat can be discharged from the heat dissipation port 5. In a low temperature environment, the heating wire 9 is arranged to heat the temperature inside the charging temperature control box 1. Then the air supply assembly 8 drives the heat to flow quickly inside the charging temperature control box 1, which improves the heating speed. The temperature sensor 10 can sense the temperature inside the charging temperature control box 1, and then the temperature display 21 is used to display the temperature, which is convenient for controlling the temperature inside the charging temperature control box 1, so that the battery charger can work in different temperature environments, and the temperature inside the battery charger can be controlled, which improves the working efficiency of the battery charger.

[0026] The heat dissipation mechanism 6 includes a heat conduction base 61 arranged at the top end of the circuit board 4. The lower surface of the heat conduction base 61 is provided with a heat conduction sheet 62, and the surface of the heat conduction sheet 62 is attached to the surface of the circuit board 4. The upper surface of the heat conduction base is provided with a plurality of heat dissipation fins 63. The top end of the heat conduction base is provided with a heat dissipation assembly. The heat conduction sheet 62 absorbs the heat generated by the circuit board 4 during operation, and then transfers the heat to the heat conduction base 61. The heat dissipation fins 63 absorb and dissipate the heat on the heat conduction base 61, and then the heat dissipation assembly is started to dissipate heat from the heat dissipation fins 63.

[0027] The heat dissipation assembly includes a heat dissipation frame 64 attached to the upper surface of the heat conduction base. The heat dissipation frame 64 is attached with a heat dissipation fan 65 located directly above the heat dissipation fins 63. The heat dissipation fan 65 blows air to the heat dissipation fins 63 to accelerate the heat dissipation speed of the heat dissipation fins 63.

[0028] The air supply assembly 8 includes a blower fan 81 arranged in the inner cavity of the air inlet 7. The blower fan 81 is attached with a dust cover 82 at one end outside the charging temperature control box 1. The blower fan 81 extracts external air and sends the air flow into the inside of the charging temperature control box 1, so that the air flow drives the heat to be discharged from the heat dissipation port 5.

[0029] The bottom end of the upper cover plate 11 is fixedly connected with a positioning column 22, and the top end of the lower cover plate 12 is provided with a positioning hole 23. The inner cavity of the positioning hole 23 is matched and clamped with the positioning column 22. Through the cooperation of the positioning column 22 and the positioning hole 23, the stability of the combination of the upper cover plate 11 and the lower cover plate 12 is improved, and the stability of the charging temperature control box 1 is improved.

[0030] The bottom end of the upper cover plate 11 is provided with a sealing plate 24, and the upper surface of the lower cover plate 12 is provided with a sealing groove 25 matched with the sealing plate 24, so that the sealing effect between the upper cover plate 11 and the lower cover plate 12 is increased through the cooperation of the sealing plate 24 and the sealing groove 25.

[0031] The four groups of heat dissipation openings 5 are provided with dustproof nets in the cavities, so that dust in the air is prevented from entering the inside of the charging temperature control box 1 through the heat dissipation openings 5.

[0032] In use, the plug 2 is inserted into the socket, and then the battery connecting port 3 at the other end is connected with the battery; when the temperature is high, the heat dissipation sheet 62 absorbs the heat generated by the circuit board 4 during operation, and then the heat dissipation sheet 62 transmits the heat to the heat dissipation base 61, the heat dissipation base 61 absorbs and dissipates the heat through the heat dissipation fins 63, the air flow is blown to the heat dissipation fins 63 by the heat dissipation fan 65 to accelerate the heat dissipation speed of the heat dissipation fins 63, and the air flow is sent into the inside of the charging temperature control box 1 by the air sending fan 81 to make the air flow drive the heat to be discharged from the heat dissipation opening 5; when the temperature is low, the heating wire 9 is turned on to heat the inside of the charging temperature control box 1, and then the air flow is sent into the inside by the air sending fan 81 to make the heat flow quickly in the charging temperature control box 1 and finally discharged from the heat dissipation opening 5, so that the heating effect of the inside of the charging temperature control box 1 is realized; the temperature in the inside of the charging temperature control box 1 is sensed by the temperature sensor 10 and then displayed by the temperature display 21, so that the accuracy of the temperature control of the inside of the charging temperature control box 1 is improved; the surfaces of the upper cover plate 11 and the lower cover plate 12 are provided with control switches, and the upper cover plate 11 and the lower cover plate 12 are fixed by bolts, so that the battery charger can work in different temperature environments and the temperature in the battery charger can be controlled, and the working efficiency of the battery charger is improved.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A battery charging temperature control device suitable for different temperatures, comprising a charging temperature control box (1), characterized in that: One end of the charging temperature control box (1) is connected with the plug (2), the other end of the charging temperature control box (1) is provided with the battery connecting port (3), the inner cavity of the charging temperature control box (1) is provided with the circuit board (4), the charging temperature control box (1) includes the upper cover plate (11) and the lower cover plate (12), both sides of the upper cover plate (11) are provided with the heat dissipation port (5), the bottom end of the upper cover plate (11) is provided with the heat dissipation mechanism (6) for assisting the battery to dissipate heat, the surface of the lower cover plate (12) is provided with the air inlet (7), the inner cavity of the air inlet (7) is provided with the air supply assembly (8) for sending external air into the charging temperature control box (1), both sides of the top of the lower cover plate (12) are provided with the heating wire (9), the upper surface of the lower cover plate (12) is provided with the temperature sensor (10) for sensing the temperature in the charging temperature control box (1), the temperature sensor (10) is electrically connected with the temperature display (21), and the temperature display (21) is fixedly installed on the outer side wall of the lower cover plate (12).

2. The battery charging temperature control device for different temperatures according to claim 1, characterized in that: The heat dissipation mechanism (6) includes a heat-conducting base (61), the heat-conducting base (61) is arranged at the top of the circuit board (4), the lower surface of the heat-conducting base (61) is provided with a heat-conducting sheet (62), the surface of the heat-conducting sheet (62) is attached to the surface of the circuit board (4), the upper surface of the heat-conducting base is provided with a heat dissipation fin (63), the heat dissipation fin (63) is provided with a plurality of groups, and the top of the heat-conducting base is provided with a heat dissipation assembly.

3. The battery charging temperature control device for different temperatures according to claim 2, characterized in that: The heat dissipation assembly includes a heat dissipation frame (64), the heat dissipation frame (64) is bolted to the upper surface of the heat-conducting base, a heat dissipation fan (65) is bolted to the heat dissipation frame (64), and the heat dissipation fan (65) is located directly above the heat dissipation fin (63).

4. The battery charging temperature control device for different temperatures according to claim 1, characterized in that: The air supply assembly (8) includes a blower fan (81), the blower fan (81) is arranged in the inner cavity of the air inlet (7), and a dustproof cover (82) is bolted to one end of the blower fan (81) located outside the charging temperature control box (1).

5. The battery charging temperature control device for different temperatures according to claim 1, characterized in that: The bottom end of the upper cover plate (11) is fixedly connected with a positioning column (22), the top of the lower cover plate (12) is provided with a positioning hole (23), and the inner cavity of the positioning hole (23) is matched with the positioning column (22) for clamping.

6. The battery charging temperature control device for different temperatures according to claim 1, characterized in that: The bottom end of the upper cover plate (11) is provided with a sealing plate (24), and the upper surface of the lower cover plate (12) is provided with a sealing groove (25) matched with the sealing plate (24).

7. The battery charging temperature control device for different temperatures according to claim 1, characterized in that: The heat dissipation port (5) is provided with four groups, and the inner cavities of the four groups of heat dissipation ports (5) are provided with dustproof nets.

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