Mobile power supply with rapid heat dissipation function

Abstract

The utility model discloses a mobile power supply with a rapid heat dissipation function, which belongs to the technical field of mobile power supplies and comprises a shell, a first fixing plate is fixedly connected to the middle upper portion of the inner wall of the shell, a second fixing plate is fixedly connected to the middle of the shell, and the first fixing plate and the second fixing plate are made of ceramic fibers. The shell is divided into a first cavity, a second cavity and a third cavity by the first fixing plate and the second fixing plate, a battery assembly is arranged in the third cavity, a circuit assembly is arranged in the second cavity, a heat dissipation assembly is arranged in the first cavity, the battery assembly comprises a battery, and the battery assembly is connected with the heat dissipation assembly. According to the utility model, the medium in the radiating tube is connected with the radiating fins, the two ends of the radiating tube are the evaporation end and the condensation end to realize the transfer and circulation of heat, and the heat generated when the battery and the circuit board work is quickly discharged from the air outlet through the fan after being transferred, so that the quick radiating of the mobile power supply is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to mobile power supply technical field especially relates to a mobile power supply with quick heat dissipation function. BACKGROUND

[0002] Mobile power supply, also called power bank, is a kind of portable charging equipment that integrates power storage, voltage boost and charging management, and its main function is to charge mobile devices such as mobile phones, tablet computers and Bluetooth earphones, so that users can supplement the power of the devices at any time without fixed power sockets and ensure the normal use of the devices.

[0003] The utility model discloses a kind of high-efficiency heat-dissipation multi-interface mobile power supply, including body, operating panel and battery pack, the body top is installed with drawstring, the body one side is installed with the operating panel, the operating panel is fixed with display screen, the operating panel below is provided with direct current charging port, the direct current charging port below is provided with alternating current charging port, the body inner bottom is installed with the battery pack, the battery pack one end is fixed with transfer plate, the transfer plate one end is installed with semiconductor refrigeration piece.

[0004] The above mobile power supply in actual use process, through semiconductor piece cooperation heat dissipation fan to the battery of mobile power supply is heat dissipated, but in use process, circuit board in mobile power supply in actual use process temperature also can rise, if heat dissipation is not timely can cause the performance in circuit board to drop to lead to the condition of slow charging, for this, we propose a kind of mobile power supply with quick heat dissipation function. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a mobile power supply with quick heat dissipation function, which overcomes the deficiencies of the prior art and aims to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: A mobile power supply with quick heat dissipation function, including the casing, the inner wall of casing upper portion is fixedly connected with fixed plate no.

[0007] The utility model discloses a mobile power supply with quick heat dissipation function, its casing is the main body of mobile power supply, and the inside space is divided into three independent chambers through fixed plate no. 1 and fixed plate no. 2, and the fixed plate no. 1 and fixed plate no. 2 material is ceramic fiber, has the characteristic of heat insulation, and the battery is installed inside chamber no. 3, and the back is connected with the heat dissipation fin through the metal lead-in plate, and the heat dissipation fin is fixed inside chamber no. 1, and the gap formed by the battery and the lower surface of fixed plate no. 2 is filled with heat dissipation silicone grease, and the recess is set up on the inside both sides of casing, and the recess is connected with heat dissipation pipe no. 1 and heat dissipation pipe no. 2 respectively, and one end of heat dissipation pipe no. 2 is connected with the heat dissipation fin, and the other end extends into heat dissipation silicone grease, and one end of heat dissipation pipe no. 1 is connected with the heat dissipation fin, and the other end is connected with the heat dissipation copper block on the surface of circuit board in chamber no. 2, and heat dissipation medium is filled in heat dissipation pipe no. 1 and heat dissipation pipe no. 2, and the heat dissipation medium is acetone, and the heat dissipation medium accounts for half of the volume of heat dissipation pipe, and the battery is connected with the circuit board, when the mobile power supply works, the heat generated by the battery and the circuit board contacts the evaporation end of heat dissipation pipe, and the two ends of heat dissipation pipe are evaporation end and condensation end respectively, when the evaporation end absorbs heat, the medium changes from liquid state to gaseous state, and this process is vaporization in physical change, and under the action of pressure difference inside heat pipe, these gaseous medium moves to condensation end quickly, and contacts the heat dissipation fin, and the gaseous medium liquefies again when meeting cold, and releases the heat absorbed in the vaporization process, and then returns to evaporation end under the gravity of heat dissipation pipe, and circulates repeatedly, realizes the transfer of heat, and the transferred heat is discharged rapidly from the air outlet by the fan, thereby realizing the quick heat dissipation of the inside of mobile power supply, avoids the influence of the high heat of the poor heat dissipation inside mobile power supply on the performance of battery and circuit board, and improves the stability of battery and circuit board when working.

[0008] As a preferred technical scheme of the utility model, the filter assembly includes two air outlets, both of which are arranged on the inside of chamber one, and the outer walls of both air outlets are provided with filter screens, and both filter screens are fixedly connected with the outer wall of the casing through bolts.

[0009] By installing filter screens on the outer walls of both air outlets, dust from the outside can be prevented from entering the inside of the casing of the mobile power supply, and the bolts can facilitate the disassembly and cleaning of the filter screens for multiple uses.

[0010] The utility model discloses a beneficial effect: through fixed plate divides into three independent chambers in the casing, the heat generated by battery and circuit board and the evaporation end of heat dissipation pipe contact when the mobile power supply works, when the evaporation end absorbs heat, medium changes from liquid to gas, these gas medium will move to the condensing end quickly, and the gas medium meets cold and liquefies again, releases the heat absorbed in the vaporization process, then returns to the evaporation end under the gravity effect of heat dissipation pipe, so circulates repeatedly, realizes the transfer of heat, and the heat after the transfer is discharged rapidly from the air outlet by the fan, thereby realizing the rapid heat dissipation of mobile power supply, thereby realizing the rapid heat dissipation of mobile power supply inside, avoids the influence of the heat of the poor heat dissipation of mobile power supply inside to the performance of battery and circuit board, and improves the stability of battery and circuit board when working simultaneously.

[0011] The utility model discloses a filter screen can be installed on the outer wall of two air outlets, can avoid the dust of outside to enter the inside of mobile power supply casing, and bolt can conveniently detach the filter screen and clean, realizes multiple use. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0013] Figure 2 It is the inside independent chamber structure schematic diagram of the utility model's casing;

[0014] Figure 3 It is the inside structure schematic diagram of the utility model;

[0015] Figure 4 It is the shape structure schematic diagram of the utility model's heat dissipation pipe.

[0016] In the drawing: 1, casing;2, fixed plate one;3, fixed plate two;4, battery;5, heat dissipation silicone grease;6, circuit board;7, heat dissipation copper block;8, heat dissipation pipe one;9, recess;10, heat dissipation fin;11, heat dissipation pipe two;12, fan;13, air outlet;14, filter screen;15, bolt;16, chamber one;17, chamber two;18, chamber three. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model protection.

[0018] Embodiment one

[0019] Please refer toFigures 1 to 4 A mobile power supply with rapid heat dissipation function, comprising a shell 1, a fixed plate one 2 is fixedly connected to the inner wall of the upper part of the shell 1, a fixed plate two 3 is fixedly connected to the middle part of the shell 1, the material of the fixed plate one 2 and the fixed plate two 3 is ceramic fiber, the fixed plate one 2 and the fixed plate two 3 respectively separate the shell 1 into a chamber one 16, a chamber two 17 and a chamber three 18, the inside of the chamber three 18 is provided with a battery assembly, the inside of the chamber two 17 is provided with a circuit assembly, the inside of the chamber one 16 is provided with a heat dissipation assembly, the battery assembly comprises a battery 4, the battery 4 is installed in the inside of the chamber three 18, the back surface of the battery 4 is fixedly connected with a metal heat conduction plate, the battery 4 and the lower surface of the fixed plate two 3 form a gap, the inside of the gap is filled with heat dissipation silicone grease 5, the circuit assembly comprises a circuit board 6, the circuit board 6 is installed in the inside of the chamber two 17, the outer wall of the circuit board 6 is fixedly connected with a heat dissipation copper block 7, the heat dissipation assembly comprises a heat dissipation fin 10, the heat dissipation fin 10 is fixedly connected to the inner wall of the chamber one 16, a groove 9 is opened on one side of the inner wall of the shell 1, the inside of the groove 9 is fixedly connected with a heat dissipation pipe two 11, one end of the heat dissipation pipe two 11 is fixedly connected with the heat dissipation fin 10, the other end of the heat dissipation fin 10 is connected with the heat dissipation silicone grease 5, the outer wall of the heat dissipation fin 10 is fixedly connected with a heat dissipation pipe one 8, the other end of the heat dissipation pipe one 8 is fixedly connected with the outer wall of the heat dissipation copper block 7, the side wall of the metal heat conduction plate is fixedly connected with the heat dissipation fin 10, a fan 12 is installed in the inside of the chamber one 16, air outlets 13 used in cooperation with the fan 12 are opened on both sides of the inside of the chamber one 16, the inside of the heat dissipation pipe one 8 and the heat dissipation pipe two 11 is filled with heat dissipation medium, the filling amount of the heat dissipation medium respectively accounts for half of the volume of the heat dissipation pipe one 8 and the heat dissipation pipe two 11, a filtering assembly is arranged in the inside of the chamber one 16.

[0020] The utility model discloses a mobile power supply with quick heat dissipation function, its casing 1 is the main body of mobile power supply, and the inside space is divided into three independent chambers through fixed plate no. 2 and fixed plate no. 3 in casing 1, and the fixed plate no. 2 and fixed plate no. 3 material are ceramic fiber, have the characteristics of heat insulation, and the battery 4 is installed inside chamber three 18, and the back is connected with the heat dissipation fin 10 through the metal lead-in plate, and the heat dissipation fin 10 is fixed inside chamber no. 1 16, and the gap formed by the battery 4 and the lower surface of fixed plate no. 3 is filled with the heat dissipation silicone grease 5, and the recess 9 is set up in the inside both sides of casing 1, and the recess 9 is connected with heat dissipation pipe no. 1 8 and heat dissipation pipe no. 11 respectively, and one end of heat dissipation pipe no. 11 is connected with the heat dissipation fin 10, and the other end extends into the heat dissipation silicone grease 5, and one end of heat dissipation pipe no. 1 8 is connected with the heat dissipation fin 10, and the other end is connected with the heat dissipation copper block 7 on the surface of circuit board 6 in chamber no. 2 17, and the heat dissipation pipe no. 1 8 and heat dissipation pipe no. 11 are filled with the heat dissipation medium, and the heat dissipation medium is acetone, and the heat dissipation medium accounts for half of the volume of heat dissipation pipe, and the battery 4 is connected with circuit board 6, when the mobile power supply works, the heat generated by the battery 4 and circuit board 6 contacts the evaporation end of heat dissipation pipe, and the two ends of heat dissipation pipe are evaporation end and condensation end respectively, when the evaporation end absorbs heat, the medium changes from liquid state to gas state, and this process is vaporization in physical change, and the gaseous medium moves to condensation end under the action of pressure difference inside heat pipe, and contacts the heat dissipation fin 10 in condensation end, and the gaseous medium liquefies again when meeting cold, and releases the heat absorbed in vaporization process, and then returns to evaporation end under the action of gravity of heat dissipation pipe, and circulates repeatedly, realizes the transfer of heat, and the heat after transfer is discharged rapidly by outlet 13 through fan 12, to realize the quick heat dissipation of the inside of mobile power supply, avoid the influence of the high heat of the poor heat dissipation inside mobile power supply on the performance of battery 4 and circuit board 6, and improve the stability of battery 4 and circuit board 6 when working.

[0021] Please refer to Figure 3 In the embodiment, the filter assembly includes two air outlets 13, and the two air outlets 13 are arranged on the two sides of the inside of the chamber one 16, and the outer walls of the two air outlets 13 are provided with filter screens 14, and the filter screens 14 are fixedly connected to the outer walls of the casing 1 through the bolts 15.

[0022] By arranging the filter screens 14 on the outer walls of the two air outlets 13, the dust outside can be prevented from entering the inside of the casing 1 of the mobile power supply, and the bolts 15 can facilitate the dismounting and cleaning of the filter screens 14, so that the filter screens 14 can be used repeatedly.

[0023] Working principle: when the mobile power supply works, the heat generated by the battery 4 and the circuit board 6 contacts the evaporation end of the heat dissipation pipe, the two ends of the heat dissipation pipe are evaporation end and condensation end respectively, when the evaporation end absorbs heat, the medium changes from liquid to gas, this process is vaporization in physical change, under the action of pressure difference in the heat pipe, these gaseous medium moves to the condensation end quickly, in the condensation end, the gaseous medium contacts the heat dissipation fin 10, the gaseous medium liquefies again when it meets cold, releases the heat absorbed in the vaporization process, then returns to the evaporation end by the gravity of the heat dissipation pipe, so as to realize the heat transfer, the heat after the heat transfer is discharged quickly by the fan 12 from the air outlet 13, so as to realize the rapid heat dissipation of the mobile power supply, avoid the influence of the high heat on the performance of the battery 4 and the circuit board 6 due to the poor heat dissipation of the mobile power supply, improve the stability of the battery 4 and the circuit board 6 when working, install the filter screen 14 on the outer wall of the two air outlets 13, so as to avoid the dust outside entering the inside of the mobile power supply shell 1, at the same time, the bolt 15 can facilitate the disassembly and cleaning of the filter screen 14.

[0024] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A mobile power supply with a rapid heat dissipation function, comprising a shell (1), characterized in that, The inner wall of the shell (1) is fixedly connected with a fixed plate one (2) in the upper part, and the middle part of the shell (1) is fixedly connected with a fixed plate two (3), the fixed plate one (2) and the fixed plate two (3) respectively separate the shell (1) into a chamber one (16), a chamber two (17) and a chamber three (18), the inside of the chamber three (18) is provided with a battery assembly, the inside of the chamber two (17) is provided with a circuit assembly, and the inside of the chamber one (16) is provided with a heat dissipation assembly.

2. The mobile power source with the quick heat dissipation function according to claim 1, characterized in that, The battery assembly comprises a battery (4), the battery (4) is installed in the inside of the chamber three (18), the back surface of the battery (4) is fixedly connected with a metal heat conduction plate, and the battery (4) and the lower surface of the fixed plate two (3) form a gap, and the inside of the gap is filled with heat dissipation silicone grease (5).

3. The mobile power source with the quick heat dissipation function according to claim 1, characterized in that, The circuit assembly comprises a circuit board (6), the circuit board (6) is installed in the inside of the chamber two (17), and the outer wall of the circuit board (6) is fixedly connected with a heat dissipation copper block (7).

4. The mobile power source with the quick heat dissipation function according to claim 2, characterized in that, The heat dissipation assembly comprises heat dissipation fins (10), the heat dissipation fins (10) are fixedly connected to the inner wall of the chamber one (16), the inner wall of the shell (1) is provided with a groove (9) on one side, the groove (9) is fixedly connected with a heat dissipation pipe two (11) in the inside, one end of the heat dissipation pipe two (11) is fixedly connected with the heat dissipation fins (10), the other end of the heat dissipation fins (10) is connected with the heat dissipation silicone grease (5), the outer wall of the heat dissipation fins (10) is fixedly connected with a heat dissipation pipe one (8), the other end of the heat dissipation pipe one (8) is fixedly connected with the outer wall of the heat dissipation copper block (7), the side wall of the metal heat conduction plate is fixedly connected with the heat dissipation fins (10), a fan (12) is installed in the inside of the chamber one (16), air outlets (13) matched with the fan (12) are formed in the two sides of the inside of the chamber one (16), and a filtering assembly is arranged in the inside of the chamber one (16).

5. The mobile power source with the quick heat dissipation function according to claim 4, characterized in that, The filtering assembly comprises two air outlets (13), the two air outlets (13) are formed in the two sides of the inside of the chamber one (16), the outer walls of the two air outlets (13) are provided with filter screens (14), and the two filter screens (14) are fixedly connected with the outer wall of the shell (1) through bolts (15).

6. The mobile power source with quick heat dissipation function according to claim 1, characterized in that, The fixed plate one (2) and the fixed plate two (3) are made of ceramic fiber.

7. The mobile power source with the quick heat dissipation function according to claim 4, characterized in that, The inside of the heat dissipation pipe one (8) and the heat dissipation pipe two (11) is filled with heat dissipation medium, and the filling amount of the heat dissipation medium accounts for half of the volume of the heat dissipation pipe one (8) and the heat dissipation pipe two (11) respectively.

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