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CN-224218133-U - Portable power source with heat dissipation function

CN224218133UCN 224218133 UCN224218133 UCN 224218133UCN-224218133-U

Abstract

The utility model discloses a mobile power supply with a heat dissipation function, and relates to the technical field of mobile power supplies. The mobile power supply with the heat dissipation function comprises a shell, a circuit board, a liquid cooling heat dissipation assembly and a battery cell, wherein the shell is provided with a containing cavity, an air inlet and an air outlet, the air inlet and the air outlet are both communicated with the containing cavity, the circuit board is arranged in the containing cavity, the liquid cooling heat dissipation assembly is arranged in the containing cavity, a heat dissipation fan is arranged on one side of the air outlet, the cooling plate is abutted to the circuit board, and the battery cell is arranged in the containing cavity and is electrically connected with the circuit board, the circulating pump and the heat dissipation fan. According to the utility model, the cooling fan can blow air to the air outlet so as to discharge air in the accommodating cavity from the air outlet, so that air with higher temperature in the accommodating cavity flows out of the accommodating cavity to take away heat, and air with lower external temperature can enter the accommodating cavity from the air inlet to realize gas circulation flow, thereby achieving the cooling effect on the circuit board and ensuring the charging and discharging efficiency and the use safety.

Inventors

  • HE TIEJUN

Assignees

  • 东莞市江涵电子有限公司

Dates

Publication Date
20260508
Application Date
20250429

Claims (10)

  1. 1. Portable power source with heat dissipation function, its characterized in that includes: The shell (100) is provided with a containing cavity (110), an air inlet (120) and an air outlet (130), wherein the air inlet (120) and the air outlet (130) are communicated with the containing cavity (110); a circuit board (200) disposed in the accommodation chamber (110); The liquid cooling heat dissipation assembly (300) is arranged in the accommodating cavity (110), the liquid cooling heat dissipation assembly (300) comprises a circulating pump (310), a cooling plate (320) and a heat dissipation fan (330), the cooling plate (320) is provided with a liquid channel (321), a liquid inlet (322) and a liquid outlet (323), the liquid channel (321) is arranged in the cooling plate (320) and is communicated with the liquid inlet (322) and the liquid outlet (323), the circulating pump (310) is communicated with the liquid inlet (322) and the liquid outlet (323), the heat dissipation fan (330) is arranged on one side of the air outlet (130), and the cooling plate (320) is abutted against the circuit board (200); And the battery cell (400) is arranged in the accommodating cavity (110) and is electrically connected with the circuit board (200), the circulating pump (310) and the cooling fan (330).
  2. 2. The mobile power supply with the heat dissipation function as set forth in claim 1, wherein the cooling plate (320) comprises a first plate (324) and a second plate (325), a groove (326) is formed in the first plate (324), the liquid inlet (322) and the liquid outlet (323) are formed in the second plate (325) and are vertically through, the end face of the first plate (324) provided with the groove (326) is abutted against the second plate (325) to form the liquid channel (321), and the liquid inlet (322) and the liquid outlet (323) are communicated with the groove (326).
  3. 3. The portable power source with heat dissipation function according to claim 2, wherein the cooling plate (320) further comprises a connecting member, a first connecting hole (327) is provided on the first plate (324), a second connecting hole (328) is provided on the second plate (325), the first connecting hole (327) is disposed opposite to the second connecting hole (328), and the connecting member detachably penetrates through the first connecting hole (327) and the second connecting hole (328) to connect the first plate (324) and the second plate (325).
  4. 4. The portable power source with heat dissipation function according to claim 1, wherein the heat dissipation fan (330) and the circulation pump (310) are both located at a side of the cooling plate (320) away from the circuit board (200).
  5. 5. The mobile power supply with heat dissipation function according to claim 1, wherein the battery cell (400) is disposed at a distance from at least a portion of the inner wall of the housing cavity (110).
  6. 6. The portable power source with heat dissipation function according to claim 1, wherein the air inlet (120) and the air outlet (130) are respectively provided on both end surfaces of the housing (100), and the heat dissipation fan (330) is provided at one side of the cooling plate (320) and is provided toward the air outlet (130).
  7. 7. The mobile power supply with heat dissipation function according to claim 1, characterized in that the liquid channel (321) is arranged in a meandering manner.
  8. 8. The portable power source with the heat dissipation function according to claim 1, wherein a supporting seat (140) is disposed on an inner wall of the accommodating cavity (110), the supporting seat (140) is abutted to one end, away from the cooling plate (320), of the circuit board (200), and the circuit board (200) and at least part of the inner wall of the accommodating cavity (110) are disposed at intervals.
  9. 9. The mobile power supply with the heat dissipation function according to claim 1, wherein a positioning column (150) is arranged on the inner wall of the accommodating cavity (110), a positioning hole is arranged on the circuit board (200), and the positioning column (150) is arranged through the positioning hole.
  10. 10. The mobile power supply with the heat dissipation function according to claim 1, further comprising a temperature sensing element, wherein the temperature sensing element is arranged on one side of the circuit board (200) and is electrically connected with the heat dissipation fan (330), and the temperature sensing element is used for sensing the temperature of the circuit board (200).

Description

Portable power source with heat dissipation function Technical Field The utility model relates to the technical field of mobile power supplies, in particular to a mobile power supply with a heat dissipation function. Background In daily life, more and more smart phones are required to be used, and when going out, people often carry a mobile power supply to be used as a backup power supply of the mobile phone in order to avoid the electric quantity of the mobile phone from being reduced to be powered off. However, as various electronic components are usually arranged on the circuit board, a large amount of heat can be generated when the electronic components work, and in the long-time use process, the excessive heat generated by the circuit board not only can influence the stability of the work of the circuit board, but also can influence the charging and discharging efficiency and the use safety of the mobile power supply. Disclosure of utility model The utility model aims to overcome the defects in the prior art and provide the mobile power supply with the heat dissipation function, which can achieve the heat dissipation effect on the circuit board. The utility model provides a mobile power supply with a heat dissipation function, which comprises a shell, a circuit board, a liquid cooling heat dissipation assembly and a liquid cooling heat dissipation assembly, wherein the shell is provided with a containing cavity, an air inlet and an air outlet, the air inlet and the air outlet are both communicated with the containing cavity, the circuit board is arranged in the containing cavity, the liquid cooling heat dissipation assembly is arranged in the containing cavity and comprises a circulating pump, a cooling plate and a heat dissipation fan, the cooling plate is provided with a liquid channel, a liquid inlet and a liquid outlet, the liquid channel is positioned in the cooling plate and communicated with the liquid inlet and the liquid outlet, the circulating pump is communicated with the liquid inlet and the liquid outlet, the heat dissipation fan is positioned on one side of the air outlet, the cooling plate is abutted with the circuit board, and the battery core is arranged in the containing cavity and is electrically connected with the circuit board, the circulating pump and the heat dissipation fan. Further, the cooling plate comprises a first plate and a second plate, the first plate is provided with a groove, the liquid inlet and the liquid outlet are formed in the second plate and are communicated up and down, the end face of the first plate provided with the groove is abutted to the second plate to form the liquid channel, and the liquid inlet and the liquid outlet are communicated with the groove. Further, the cooling plate further comprises a connecting piece, a first connecting hole is formed in the first plate, a second connecting hole is formed in the second plate, the first connecting hole and the second connecting hole are oppositely formed, and the connecting piece detachably penetrates through the first connecting hole and the second connecting hole to connect the first plate and the second plate. Further, the cooling fan and the circulating pump are both positioned on one side of the cooling plate away from the circuit board. Further, the battery cell and at least part of the inner wall of the accommodating cavity are arranged at intervals. Further, the air inlet and the air outlet are respectively arranged on two end faces of the shell, and the cooling fan is arranged on one side of the cooling plate and faces the air outlet. Further, the liquid channel is arranged in a zigzag manner. Further, a supporting seat is arranged on the inner wall of the accommodating cavity, the supporting seat is abutted to one end, away from the cooling plate, of the circuit board, and the circuit board is arranged at intervals with at least part of the inner wall of the accommodating cavity. Further, a positioning column is arranged on the inner wall of the accommodating cavity, a positioning hole is formed in the circuit board, and the positioning column penetrates through the positioning hole. The cooling fan is characterized by further comprising a temperature sensing piece, wherein the temperature sensing piece is arranged on one side of the circuit board and is electrically connected with the cooling fan, and the temperature sensing piece is used for sensing the temperature of the circuit board. Compared with the prior art, the utility model has the following advantages: 1. the battery cell can provide the electric energy for circuit board, circulating pump and radiator fan, and the cooling plate is in butt with the circuit board for the heat that the circuit board distributes in the course of the work can be conducted to cooling plate department, in order to reduce the temperature of circuit board, improves the stability of circuit board work. 2. In the use, the heat of cooling plate can be conducted t