CN210792832U - Portable detachable charging power supply - Google Patents

Portable detachable charging power supply Download PDF

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Publication number
CN210792832U
CN210792832U CN201921640912.XU CN201921640912U CN210792832U CN 210792832 U CN210792832 U CN 210792832U CN 201921640912 U CN201921640912 U CN 201921640912U CN 210792832 U CN210792832 U CN 210792832U
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CN
China
Prior art keywords
shell
power supply
circuit board
printed circuit
fan
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921640912.XU
Other languages
Chinese (zh)
Inventor
于海峰
李笑兰
廖谦
陈华贵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Jiachenda New Energy Technology Co ltd
Original Assignee
Hubei Jiachenda New Energy Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hubei Jiachenda New Energy Technology Co ltd filed Critical Hubei Jiachenda New Energy Technology Co ltd
Priority to CN201921640912.XU priority Critical patent/CN210792832U/en
Application granted granted Critical
Publication of CN210792832U publication Critical patent/CN210792832U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

A portable detachable charging power supply comprises a shell and an upper cover matched with the shell, wherein the upper cover is fixedly connected with a handle, a printed circuit board is arranged in the shell, a transformer and an inductor are arranged on the printed circuit board, an air inlet hole is formed in one end face of the shell, and the end face is provided with an output interface, a switch and a communication power supply interface, the other end face of the shell is provided with an air outlet, a turbofan and a radiating fin are sequentially arranged at the position between the air inlet and the air outlet in the shell, the radiating fin is fixedly connected below the printed circuit board, an epoxy plate is arranged between the radiating fin and the printed circuit board, a fan partition plate is arranged between the turbofan and the radiating fin, the turbofan is fixed in the shell through a fan fixing plate, a radiating cover is arranged on the printed circuit board, the inner top of the radiating cover is contacted with a transformer and an inductor, and two inner side faces of the radiating cover are connected with two outer side faces. The design has the advantages of good heat dissipation effect, high reliability and convenience in use.

Description

Portable detachable charging power supply
Technical Field
The utility model relates to a power technical field especially relates to a portable rechargeable power source that can dismantle, is mainly applicable to the radiating effect who improves rechargeable power source.
Background
At present, the electric vehicle replaces a motorcycle with the advantages of environmental protection, portability, capability of relieving energy supply, great reduction of the use economic cost and the like, is increasingly popularized to become a tool for replacing walking for routine travel, and because the electric vehicle uses a battery pack as a power supply, the electric quantity of the electric vehicle is limited even though a lithium ion battery with light weight and high volume energy density is adopted, the electric vehicle needs to be charged in the use process, and a charging power supply is needed in the charging process. The charging power supply generally charges the storage battery of the electric vehicle under the condition of constant current or constant voltage, wherein the constant current means that the current amplitude is kept unchanged in the charging process, and the voltage is changed along with the load; constant voltage means that the voltage amplitude is kept constant during charging and the current varies with the load. When the charging power supply works, all parts in the charging power supply generate heat to enable the temperature of the charging power supply to rise, and the conventional charging power supply is not provided with a heat dissipation structure, so that the service life of the charging power supply is short.
Chinese patent, the utility model discloses a high-efficient radiating high frequency switch power supply, including aluminium system shell, circuit board, transformer and output inductance, aluminium system shell includes casing and lower casing, and supreme stack is followed down between last casing and the lower casing to the grant bulletin number CN207284033U, and the grant bulletin day is 2018 month 4 and 27 days, and circuit board, transformer and output inductance are connected through first flexible heat conduction insulating piece between output inductance and the last casing, are connected through second flexible heat conduction insulating piece between circuit board and the lower casing. Although the utility model discloses a give off heat through stack structure and flexible heat conduction insulating piece, it still has following defect: heat is dissipated through the superposition structure and the flexible heat conduction insulation sheet, so that the heat dissipation effect is limited.
Disclosure of Invention
The utility model aims at overcoming the poor defect and the problem of radiating effect that exist among the prior art, providing a portable detachable charging source that the radiating effect is good.
In order to achieve the above purpose, the technical solution of the utility model is that: a portable detachable charging power supply comprises a shell and an upper cover matched with the shell, wherein a printed circuit board is arranged in the shell, and a transformer and an inductor are arranged on the printed circuit board;
the novel fan is characterized in that an air inlet hole is formed in one end face of the shell, an air outlet hole is formed in the other end face of the shell, a turbofan and radiating fins are sequentially arranged on the portion, located between the air inlet hole and the air outlet hole, in the shell, the radiating fins are fixedly connected to the lower portion of the printed circuit board, epoxy plates are arranged between the radiating fins and the printed circuit board, a fan partition plate is arranged between the turbofan and the radiating fins, and the turbofan is fixed in the shell through a fan fixing plate.
The printed circuit board is provided with a heat dissipation cover, the inner top of the heat dissipation cover is in contact with the transformer and the inductor, and two inner side faces of the heat dissipation cover are connected with two outer side faces of the heat dissipation fins.
The fan fixing plate is of an inverted U-shaped structure and comprises a transverse plate and a vertical plate connected with the two ends of the transverse plate, a turbofan is arranged on the transverse plate, two side edges of the transverse plate are respectively connected with a first flanging and a second flanging, a fan partition plate is arranged below the transverse plate and connected with the bottom of the shell, the first flanging is connected with the inner end face of the shell, the second flanging is connected with the end portion of the radiating fin, and the vertical plate is connected with the inner side wall of the shell.
An output interface and a switch are arranged on the end face of the shell, which is provided with the air inlet hole, and the part of the output interface, which is positioned in the shell, is fixed on the fan fixing plate.
And a communication power supply interface communicated with a lithium battery BMS management system is arranged on the end face of the shell, which is provided with the air inlet hole.
The upper cover is fixedly connected with a handle.
The radiating fin is made of aluminum alloy.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to a portable detachable charging source, wherein, an air inlet hole is arranged on one end surface of a shell, an air outlet hole is arranged on the other end surface of the shell, a turbofan and a radiating fin are sequentially arranged at the position between the air inlet hole and the air outlet hole in the shell, the radiating fin is fixedly connected below a printed circuit board, an epoxy plate is arranged between the radiating fin and the printed circuit board, a fan baffle plate is arranged between the turbofan and the radiating fin, and the turbofan is fixed in the shell through a fan fixing plate; when the charging power supply with the structure works, heat is conducted and dissipated through the radiating fins, and meanwhile, the cooling effect is achieved by blowing air to the radiator through the turbofan; in addition, the epoxy plate is adopted to play an insulating role, so that the reliability of the charging power supply is improved; the fan partition board is adopted to prevent reverse circulation of heat insulation air so as to lead the air to circulate directionally, thereby further improving the heat dissipation effect. Therefore, the utility model discloses the radiating effect is good, the reliability is high.
2. The utility model relates to a portable detachable charging power supply, wherein a heat dissipation cover is arranged on a printed circuit board, the inner top of the heat dissipation cover is contacted with a transformer and an inductor, and two inner side surfaces of the heat dissipation cover are connected with two outer side surfaces of a radiating fin; the transformer and the inductor are in contact with the heat dissipation cover so as to conduct heat of the transformer and the inductor to the radiating fins through the heat dissipation cover, and the heat dissipation effect is further improved. Therefore, the utility model discloses the radiating effect is better.
3. The utility model relates to a fan fixed plate among portable detachable charging source is the type of falling U structure, and the fan fixed plate includes diaphragm and the riser that both ends are connected, is provided with turbofan on the diaphragm, and the both sides limit of diaphragm is connected with turn-ups No. one and turn-ups No. two respectively, and the below of diaphragm is provided with the fan baffle, and the fan baffle is connected with the bottom of casing; the fan fixing plate with the structure is connected with the radiating fins through the second flanging; through turn-ups, riser to make fan fixed plate and casing be connected, thereby make charging power supply's installation and dismantlement simple and convenient. Therefore, the utility model discloses the installation is simple and convenient with the dismantlement.
4. The utility model relates to a portable detachable charging power supply, wherein, an output interface and a switch are arranged on the end surface of a shell body provided with an air inlet, and the part of the output interface in the shell body is fixed on a fan fixing plate; the shell is provided with a communication power supply interface which is communicated with a lithium battery BMS management system on the end surface provided with the air inlet hole, so that the reliability of the charging power supply is improved, and the use is convenient; the upper cover is fixedly connected with a handle, so that the carrying is convenient; the radiating fins are made of aluminum alloy materials, so that the radiating fins have good heat conduction and radiation effects. Therefore, the utility model discloses the reliability is high, convenient to use, radiating effect are good.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a sectional view of fig. 1.
Fig. 3 is a schematic view of the internal structure of fig. 1.
Fig. 4 is a left side view of fig. 1.
Fig. 5 is a right side view of fig. 1.
In the figure: the cooling structure comprises a shell 1, an upper cover 2, a printed circuit board 3, a transformer 4, an inductor 5, an air inlet 6, an air outlet 7, a turbofan 8, a heat radiating fin 9, an epoxy plate 10, a fan partition plate 11, a fan fixing plate 12, a transverse plate 121, a vertical plate 122, a first flanging 123, a second flanging 124, a heat radiating cover 13, an output interface 14, a switch 15, a communication power supply interface 16 and a handle 17.
Detailed Description
The present invention will be described in further detail with reference to the following description and embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 5, a portable detachable charging power supply includes a housing 1 and an upper cover 2 matched with the housing 1, wherein a printed circuit board 3 is disposed in the housing 1, and a transformer 4 and an inductor 5 are disposed on the printed circuit board 3;
an air inlet 6 has been seted up to one end face of casing 1, and exhaust vent 7 has been seted up to another end face of casing 1, the position that lies in between air inlet 6 and the exhaust vent 7 in the casing 1 has set gradually turbofan 8, fin 9 fixed connection is in the below of printed circuit board 3, is provided with epoxy board 10 between fin 9 and the printed circuit board 3, be provided with fan baffle 11 between turbofan 8 and the fin 9, turbofan 8 passes through fan fixed plate 12 to be fixed in casing 1.
The printed circuit board 3 is provided with a heat dissipation cover 13, the inner top of the heat dissipation cover 13 is in contact with the transformer 4 and the inductor 5, and two inner side surfaces of the heat dissipation cover 13 are connected with two outer side surfaces of the heat dissipation fins 9.
The fan fixing plate 12 is of an inverted U-shaped structure, the fan fixing plate 12 comprises a transverse plate 121 and a vertical plate 122 connected with two ends of the transverse plate 121, a turbofan 8 is arranged on the transverse plate 121, two side edges of the transverse plate 121 are respectively connected with a first flanging 123 and a second flanging 124, a fan partition plate 11 is arranged below the transverse plate 121, the fan partition plate 11 is connected with the bottom of the shell 1, the first flanging 123 is connected with the inner end face of the shell 1, the second flanging 124 is connected with the end portion of the radiating fin 9, and the vertical plate 122 is connected with the inner side wall of the shell 1.
An output interface 14 and a switch 15 are arranged on the end surface of the casing 1, on which the air inlet hole 6 is arranged, and the part of the output interface 14, which is positioned in the casing 1, is fixed on the fan fixing plate 12.
And a communication power supply interface 16 communicated with a lithium battery BMS management system is arranged on the end surface of the shell 1, which is provided with the air inlet 6.
A handle 17 is fixedly connected to the upper cover 2.
The radiating fins 9 are made of aluminum alloy.
The principle of the utility model is explained as follows:
the radiating fins are made of aluminum alloy materials, conductive heat dissipation is facilitated, the radiating fins and the pcb (printed circuit board) are fixed through screws, and the radiating fins and the pcb are separated through epoxy boards to play an insulating role; the turbofan and the output interface are respectively connected with the fan fixing plate by screws, and the fan partition plate is fixed on the shell by screws, so that the reverse circulation of hot air is blocked, the circulation of air is directed, and the air is blown to the radiator to achieve the radiating effect; the radiating fin and the fan fixing plate are fixed into a whole through screws, and the whole is fixed on the shell through screws; the heat dissipation cover is fixed on the heat dissipation sheet through screws, so that the heat dissipation area of the pcb is increased; the communication power supply interface and the switch are fixed on the shell through the positioning hole by using a screw; the handle is fixed on the upper cover through the fixing hole by a screw; the upper cover is fixed on the shell to form an 1800w portable detachable charging power supply whole. The 1800w portable detachable charging power supply is mainly applied to charging of electric vehicles, and is internally provided with a sealed air duct and a protection grade IP 51.
Example 1:
referring to fig. 1 to 5, a portable detachable charging power supply includes a housing 1 and an upper cover 2 matched with the housing, a printed circuit board 3 is disposed in the housing 1, a transformer 4 and an inductor 5 are disposed on the printed circuit board 3, an air inlet 6 is disposed on one end surface of the housing 1, an air outlet 7 is disposed on the other end surface of the housing 1, a turbo fan 8 and a heat sink 9 are sequentially disposed in the housing 1 between the air inlet 6 and the air outlet 7, the heat sink 9 is fixedly connected below the printed circuit board 3, an epoxy plate 10 is disposed between the heat sink 9 and the printed circuit board 3, a fan partition plate 11 is disposed between the turbo fan 8 and the heat sink 9, and the turbo fan 8 is fixed in the housing 1 through a fan fixing plate 12; an output interface 14 and a switch 15 are arranged on the end surface of the shell 1, which is provided with the air inlet 6, and the part of the output interface 14, which is positioned in the shell 1, is fixed on the fan fixing plate 12; a communication power supply interface 16 communicated with a lithium battery BMS management system is arranged on the end surface of the shell 1, which is provided with the air inlet 6; a handle 17 is fixedly connected to the upper cover 2; the radiating fins 9 are made of aluminum alloy.
Example 2:
the basic contents are the same as example 1, except that:
referring to fig. 2 and 3, a heat dissipation cover 13 is disposed on the printed circuit board 3, an inner top of the heat dissipation cover 13 contacts with the transformer 4 and the inductor 5, and two inner sides of the heat dissipation cover 13 are connected with two outer sides of the heat dissipation fins 9.
Example 3:
the basic contents are the same as example 1, except that:
referring to fig. 2 and 3, the fan fixing plate 12 is of an inverted U-shaped structure, the fan fixing plate 12 includes a horizontal plate 121 and a vertical plate 122 connected to two ends of the horizontal plate 121, the horizontal plate 121 is provided with a turbofan 8, two side edges of the horizontal plate 121 are respectively connected to a first flange 123 and a second flange 124, a fan partition plate 11 is disposed below the horizontal plate 121, the fan partition plate 11 is connected to the bottom of the casing 1, the first flange 123 is connected to an inner end surface of the casing 1, the second flange 124 is connected to an end portion of the heat sink 9, and the vertical plate 122 is connected to an inner side wall of the casing 1.

Claims (7)

1. The utility model provides a portable rechargeable power source that can dismantle, includes casing (1) and rather than matched with upper cover (2), be provided with printed circuit board (3) in casing (1), be provided with transformer (4) and inductance (5), its characterized in that on printed circuit board (3):
the utility model discloses a printed circuit board, including casing (1), exhaust hole (7), cooling fin (9), inlet air hole (6) have been seted up to a terminal surface of casing (1), and exhaust hole (7) have been seted up to another terminal surface of casing (1), the position that lies in between inlet air hole (6) and exhaust hole (7) in casing (1) has set gradually turbofan (8), cooling fin (9) fixed connection is provided with epoxy board (10) in the below of printed circuit board (3) between cooling fin (9) and printed circuit board (3), be provided with fan baffle (11) between turbofan (8) and cooling fin (9), turbofan (8) are fixed in casing (1) through fan fixed plate (12).
2. The portable detachable charging power supply according to claim 1, wherein: the printed circuit board (3) is provided with a heat dissipation cover (13), the inner top of the heat dissipation cover (13) is in contact with the transformer (4) and the inductor (5), and two inner side faces of the heat dissipation cover (13) are connected with two outer side faces of the radiating fins (9).
3. A portable detachable charging power supply according to claim 1 or 2, wherein: the fan fixing plate (12) is of an inverted U-shaped structure, the fan fixing plate (12) comprises a transverse plate (121) and vertical plates (122) connected with two ends of the transverse plate, a turbofan (8) is arranged on the transverse plate (121), two side edges of the transverse plate (121) are respectively connected with a first flanging (123) and a second flanging (124), a fan partition plate (11) is arranged below the transverse plate (121), the fan partition plate (11) is connected with the bottom of the shell (1), the first flanging (123) is connected with the inner end face of the shell (1), the second flanging (124) is connected with the end portions of radiating fins (9), and the vertical plates (122) are connected with the inner side wall of the shell (1).
4. A portable detachable charging power supply according to claim 1 or 2, wherein: an output interface (14) and a switch (15) are arranged on the end face of the shell (1) where the air inlet hole (6) is formed, and the part, located in the shell (1), of the output interface (14) is fixed on the fan fixing plate (12).
5. A portable detachable charging power supply according to claim 1 or 2, wherein: and a communication power supply interface (16) communicated with a lithium battery BMS management system is arranged on the end surface of the shell (1) provided with the air inlet hole (6).
6. A portable detachable charging power supply according to claim 1 or 2, wherein: the upper cover (2) is fixedly connected with a handle (17).
7. A portable detachable charging power supply according to claim 1 or 2, wherein: the radiating fin (9) is made of an aluminum alloy material.
CN201921640912.XU 2019-09-29 2019-09-29 Portable detachable charging power supply Expired - Fee Related CN210792832U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921640912.XU CN210792832U (en) 2019-09-29 2019-09-29 Portable detachable charging power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921640912.XU CN210792832U (en) 2019-09-29 2019-09-29 Portable detachable charging power supply

Publications (1)

Publication Number Publication Date
CN210792832U true CN210792832U (en) 2020-06-19

Family

ID=71246448

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921640912.XU Expired - Fee Related CN210792832U (en) 2019-09-29 2019-09-29 Portable detachable charging power supply

Country Status (1)

Country Link
CN (1) CN210792832U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200619

CF01 Termination of patent right due to non-payment of annual fee