CN217849906U

CN217849906U - Outdoor power supply device

Info

Publication number: CN217849906U
Application number: CN202220709096.9U
Authority: CN
Inventors: 裴家平; 杨庚
Original assignee: Suzhou Guding Energy Technology Co ltd
Current assignee: Suzhou Guding Energy Technology Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-11-18
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses an outdoor power supply device, including the box, form the holding chamber in the box, the dc-to-ac converter and the power package group of placing about the holding intracavity is provided with, the dc-to-ac converter upper end is provided with at least one rather than the perpendicular heating panel that sets up. The side wall of the heat dissipation plate is provided with a plurality of heat dissipation fins which are parallel to each other, a heat dissipation channel is formed between every two adjacent heat dissipation fins, the end part of the heat dissipation plate is provided with a heat dissipation fan which is arranged corresponding to the heat dissipation plate, the air outlet of the heat dissipation fan faces the heat dissipation channel, and the box body is provided with an air inlet and an air outlet which correspond to the air inlet and the air outlet of the heat dissipation fan. The heat dispersion is good, improves power supply unit's life.

Description

Outdoor power supply device

Technical Field

The utility model relates to a charging device technical field especially relates to an outdoor power supply unit.

Background

Outdoor power sources are generally used for outdoor emergency power supply, and are generally used for vehicle-mounted outdoor products, medical equipment and the like. Due to the characteristic of convenient movement of the outdoor power supply, various defects of the traditional power supply are abandoned, and the outdoor power supply is a necessary good product for home travel, outdoor operation, camping and picnic, mountain climbing and exploration and the like. A common outdoor power supply consists of a power pack group and an inverter, wherein the power pack group and the inverter are arranged in a box body, and the inverter is used for converting a circuit and can generate a large amount of heat in the working process. The existing power pack and inverter are connected, the internal heat dissipation structure is poor, heat generated by the electronic components during working can not be dissipated out of the shell due to long-term silting, aging of elements is accelerated, and the performance and service life of the power supply device are affected.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide an outdoor power supply device, heat dispersion is good, and the service life of the power supply device is prolonged.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an outdoor power supply apparatus characterized in that: the power supply box comprises a box body, form the holding chamber in the box, the dc-to-ac converter and the power package group of placing about the holding intracavity is provided with, the dc-to-ac converter upper end is provided with at least one heating panel rather than the perpendicular setting, be provided with a plurality of heat radiation fins that are parallel to each other on the lateral wall of heating panel, adjacent form the heat dissipation passageway between the heat radiation fin, the tip of heating panel is provided with the radiator fan who sets up rather than corresponding, radiator fan's air outlet is towards the heat dissipation passageway, set up fresh air inlet and the exhaust vent that corresponds with radiator fan's air intake and air outlet on the box.

The beneficial effects of the utility model reside in that: the heat of the inverter is conducted to the heat dissipation plate and further to the heat dissipation fins. When the cooling fan is opened, the air is blown towards the cooling channel, the hot air in the cooling channel is blown out from the air outlet, the cooling plate is cooled, and the outside cold air is guided into the accommodating cavity from the air inlet. Cooling fan carries out rapid cooling to whole holding chamber, has improved the life of spare part on the dc-to-ac converter.

Further, the box is of a rectangular structure, and the box is made of metal plates. The panel beating material is good in rigidity, and the heat conductivility is equally superior, the heat dissipation of being convenient for.

Further, the heat dissipation plate is arranged along the length direction of the box body, the heat dissipation fins are horizontally arranged, and the heat dissipation fins and the heat dissipation plate are of an integrated structure and are made of aluminum alloy materials. The heat dissipation plate is arranged along the length direction, so that the length of the heat dissipation channel is increased, and the heat dissipation area is increased.

Further, the number of the heat dissipation plates is two, the inverter comprises a circuit board and heating electronic parts located on the circuit board, the heat dissipation plates are fixed on the circuit board, and the heating electronic parts are located between the two heat dissipation plates. The subassembly that generates a large amount of heats when the electron that generates heat is in the course of the work, through the heating panel that is located both sides, can carry out high-efficient heat dissipation to the electron that generates heat.

Further, a battery protection board is fixed on the upper end face of the inverter, the battery protection board is arranged on one side, away from the heating electronic part, of the heating panel, and the battery protection board is arranged in parallel with the heating panel and located at an air outlet of the cooling fan. The battery protection board sets up in radiator fan's air outlet department, can carry out high-efficient heat dissipation.

Further, a fixing plate is fixed at the bottom of the accommodating cavity, the power pack group is fixed on the fixing plate, and a gap is reserved between the lower end face of the power pack group and the bottom of the accommodating cavity. The power pack group is fixed, a gap is reserved between the power pack group and the bottom of the accommodating cavity, and heat dissipation of the power pack group is facilitated.

Further say, the holding intracavity still is fixed with control panel, control panel and dc-to-ac converter and power package group electricity are even, control panel includes control substrate and fixes master switch, LED lamp, direct current output interface, interchange delivery outlet, display screen, USB output interface and direct current input interface on control substrate, set up the trompil that corresponds the setting with master switch, LED lamp, direct current output interface, interchange delivery outlet, display screen, USB output interface and direct current input interface on the box. The arrangement of the control panel is convenient for a user to operate the power supply device.

Further, a microphone and a loudspeaker are connected to the control substrate. The microphone can collect control voice, and the control substrate controls the on-off of the power supply device through the collected control voice to carry out voice control on the power supply device. Still be connected with loudspeaker on the control substrate simultaneously, report the reply through loudspeaker to the control voice that is used for.

Further, a handle is further arranged on the box body and made of plastic materials. The arrangement of the handle is convenient for carrying the power supply device, and the plastic material has poor heat-conducting property, so that heat on the box body can not be conducted to the handle, and the handle is convenient to hold.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of the case according to the embodiment of the present invention;

fig. 3 is a cross-sectional view of an embodiment of the present invention;

FIG. 4 is an enlarged view of FIG. 3 at A;

fig. 5 is a block diagram of the embodiment of the present invention.

In the figure:

1. a box body; 1a, an accommodating cavity; 1b, air inlet holes; 2. an inverter; 21. a circuit board; 22. a heat-generating electronic component; 3. a power pack group; 4. a heat dissipation plate; 5. heat dissipation fins; 51. a heat dissipation channel; 6. a battery protection plate; 7. a fixing plate; 81. a control substrate; 82. a master switch; 83. an LED lamp; 84. a DC output interface; 85. an AC output port; 86. a display screen; 87. a USB output interface; 88. a DC input interface; 89. a microphone; 80. a horn; 9. a handle; 10. a wireless charger; 11. a heat radiation fan.

Detailed Description

The following description of the preferred embodiments of the present invention will be provided with reference to the accompanying drawings, so that the advantages and features of the present invention can be easily understood by those skilled in the art, and the scope of the present invention can be clearly and clearly defined.

Examples

Referring to fig. 1 and 3, the outdoor power supply device of the present invention includes a box body 1, and a holding chamber 1a is formed in the box body 1. An inverter 2 and a power pack group 3 which are arranged up and down are arranged in the accommodating cavity 1a, and the power pack group 3 is connected with the inverter 2 through a power line. The upper end of the inverter 2 is provided with at least one heat dissipation plate 4 which is vertically arranged with the inverter, the side wall of the heat dissipation plate 4 is provided with a plurality of heat dissipation fins 5 which are parallel to each other, and a heat dissipation channel 51 is formed between the adjacent heat dissipation fins 5. The end of the heat dissipation plate 4 is provided with a heat dissipation fan 11 corresponding to the end, and an air outlet of the heat dissipation fan 11 faces the heat dissipation channel 51. An air inlet hole 1b and an air outlet hole are formed in the box body 1, and the air inlet hole 1b and the air outlet hole correspond to an air inlet and an air outlet of the heat dissipation fan 11 respectively.

The heat from the inverter 2 is conducted to the heat radiating plate 4 and further to the heat radiating fins 5. When the heat dissipation fan 11 is opened, the air is blown toward the heat dissipation passage 51, the hot air in the heat dissipation passage 51 is blown out from the air outlet, the heat dissipation plate 4 is cooled, and the outside cold air is guided into the accommodating cavity 1a from the air inlet 1 b. The cooling fan 11 rapidly cools the entire accommodating cavity 1a, and the service life of parts on the inverter 2 is prolonged.

In one embodiment, referring to fig. 1, the box body 1 is a rectangular structure and comprises four side plates, a top plate and a bottom plate, and the box body 1 is made of a sheet metal material, so that the heat conduction effect is good and the heat dissipation is convenient. The box body 1 is also provided with a handle 9, and the handle 9 is convenient for carrying the box body 1. The handle 9 is made of plastic, has poor heat-conducting property and is convenient to hold by hands.

In one embodiment, in order to increase the heat dissipation area of the heat dissipation plate 4, the heat dissipation plate 4 is disposed along the length direction of the case 1, and the heat dissipation fins 5 are horizontally disposed, increasing the length of the heat dissipation channel 51. The air inlet hole 1b and the air outlet hole are arranged on two parallel side plates. The heat dissipation fins 5 and the heat dissipation plate 4 are of an integrated structure and are made of aluminum alloy materials, and therefore the heat dissipation effect is good.

Referring to fig. 2, the inverter 2 is fixed to the upper end surface of the power pack, and a support plate is disposed on the upper end surface of the power pack. The inverter 2 includes a wiring board 21 fixed on a support board and heat generating electronic parts 22 on the wiring board 21, and the heat generating electronic parts 22 include MOS transistors and diodes. The heat dissipation fan 11 is also fixed on the circuit board 21 and electrically connected to the circuit board 21, and the circuit board 21 supplies power to the heat dissipation fan 11.

In one embodiment, the heat sink plates 4 are two and are arranged on both sides of the heat generating electronics 22, i.e. the heat generating electronics 22 are located between two heat sink plates 4. The heat dissipation plate 4 is fixed on the circuit board 21 through heat conducting glue, and the heating electronic part 22 generates a large amount of heat components in the working process, and the heat dissipation plate 4 positioned on two sides can efficiently dissipate heat of the heating electronic part 22.

Referring to fig. 4, at least one groove is formed along the length direction of the heat dissipation fin 5 on the side surface thereof, and the groove is communicated with the heat dissipation channel 51, so that the area of the heat dissipation channel 51 is increased, and the heat dissipation efficiency is improved.

In one embodiment, the battery protection plate 6 is further fixed to the upper end surface of the inverter 2, and the battery protection plate 6 is disposed on a side of one of the heat dissipation plates 4 away from the heat generating electronic parts 22. The battery protection board 6 is arranged in parallel with the heat dissipation board 4 and is located at the air outlet of the heat dissipation fan 11. The heat dissipation fan 11 can dissipate heat of the battery protection board 6.

The battery protection board 6 is in communication connection with the power pack group, and the battery protection board 6 is used for protecting the power pack group. The battery protection board 6 manages and controls the SOC, the voltage, the current and the temperature of the power pack group in the charging process, and the charging safety of the power pack group is ensured.

The battery protection board 6 and the inverter 2 are fixed and are arranged above the power pack group together. And the heat dissipation fan 11 dissipates heat for the inverter 2 and the battery protection board 6, and the heat dissipation performance is improved due to the separated up-down layout, so that the inverter 2 and the battery protection board 6 can be effectively protected.

In one embodiment, a fixing plate 7 is further fixed at the bottom of the accommodating cavity, the fixing plate 7 is fixed on the upper end surface of the bottom plate, the power pack group is fixed on the fixing plate 7, and a gap is left between the lower end surface of the power pack group and the bottom of the accommodating cavity. The setting of fixed plate 7, the power package group of being convenient for on the one hand is fixed, and on the other hand has supported power package group, lets leave the clearance between the lower terminal surface of power package group and bottom plate, and the power package group of being convenient for dispels the heat.

Referring to fig. 1, a control panel is further arranged in the accommodating cavity, the control panel is fixed on one side plate, and the control panel is electrically connected with the inverter 2 and the power pack. The control panel comprises a control substrate 81, and a main switch 82, an LED lamp 83, a DC output interface 84, an AC output port 85, a display screen 86, a USB output interface 87 and a DC input interface 88 which are fixed on the control substrate 81. The side plate is provided with holes corresponding to the main switch 82, the LED lamp 83, the DC output interface 84, the AC output port 85, the display screen 86, the USB output interface 87 and the DC input interface 88. The power supply device can perform direct current and alternating current charging on the equipment to be charged.

The main switch 82 is used for controlling the opening and closing of the whole power supply device, and the LED lamp 83 is used for displaying the working state of the power supply device. The direct current output interface 84 can be connected with a device to be charged and supplies direct current to the device to be charged, and the direct current output interface 84 provides direct current of 12V 5A. The alternating current output interface can be connected with the equipment to be charged and carries out alternating current power supply on the equipment to be charged. The display screen 86 is used for displaying information parameters, input/output power and operation time of the power pack group. The USB output interface 87 is connectable to an external USB device and supplies power to the USB device. The dc input interface 88 may be connected to a 12V dc charging device for charging the power pack.

When the power supply device is used for charging the equipment to be charged, the main switch 82 is turned on, the battery protection board 6 is turned on to work, and when the equipment to be charged is connected to the direct current output interface 84, the power pack group directly supplies power to the equipment to be charged. When the device to be charged is connected to the AC output port 85, the output of the power pack is DC/AC converted by the inverter 2 to supply power to the device to be charged. When the power pack is charged, the external power supply is connected to the dc input port 88, and the power pack is charged through the battery protection board 6.

Referring to fig. 5, a microphone 89 is further connected to the control substrate 81, the microphone 89 can collect control voice, and the control substrate 81 controls the on/off of the power supply device through the collected control voice. Still be connected with loudspeaker 80 on the control substrate 81 simultaneously, report the reply through loudspeaker 80 to the control voice that is used for.

In one embodiment, referring to fig. 1, a wireless charger 10 is further fixed to the top end of the box 1, and the wireless charger 10 is electrically connected to a power pack set which supplies power to the wireless charger 10. The wireless charger 10 can wirelessly charge the device to be charged, thereby meeting various charging requirements.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. An outdoor power supply apparatus characterized in that: the power distribution box comprises a box body, form the holding chamber in the box, the dc-to-ac converter and the power package group of placing about the holding intracavity is provided with, the dc-to-ac converter upper end is provided with at least one heating panel rather than perpendicular setting, be provided with a plurality of heat radiation fins that are parallel to each other on the lateral wall of heating panel, it is adjacent form heat dissipation channel between the heat radiation fins, the tip of heating panel is provided with the radiator fan rather than corresponding the setting, radiator fan's air outlet is towards heat dissipation channel, set up fresh air inlet and the exhaust vent that corresponds with radiator fan's air intake and air outlet on the box.

2. An outdoor power supply apparatus according to claim 1, wherein: the box is the rectangle structure, just the box adopts the panel beating material.

3. An outdoor power supply apparatus according to claim 2, wherein: the heat dissipation plate is arranged along the length direction of the box body, the heat dissipation fins are horizontally arranged, and the heat dissipation fins and the heat dissipation plate are of an integrated structure and are made of aluminum alloy materials.

4. An outdoor power supply apparatus according to claim 1, wherein: the heating panel is provided with two, the dc-to-ac converter includes the circuit board and is located the heating electron spare on the circuit board, the heating panel is fixed on the circuit board, just the heating electron spare is located two between the heating panel.

5. An outdoor power supply apparatus according to claim 4, wherein: the upper end face of the inverter is further fixedly provided with a battery protection plate, the battery protection plate is arranged on one side, away from the heating electronic part, of a heating panel, and the battery protection plate is arranged in parallel with the heating panel and is located at an air outlet of the cooling fan.

6. An outdoor power supply apparatus according to claim 1, wherein: the bottom of the accommodating cavity is further fixed with a fixing plate, the power pack group is fixed on the fixing plate, and a gap is reserved between the lower end face of the power pack group and the bottom of the accommodating cavity.

7. An outdoor power supply apparatus according to claim 1, wherein: the holding intracavity still is fixed with control panel, control panel and dc-to-ac converter and power package group electricity link, control panel includes control substrate and fixes master switch, LED lamp, direct current output interface, interchange delivery outlet, display screen, USB output interface and direct current input interface on control substrate, set up the trompil that corresponds the setting with master switch, LED lamp, direct current output interface, interchange delivery outlet, display screen, USB output interface and direct current input interface on the box.

8. An outdoor power supply apparatus according to claim 7, wherein: the control substrate is also connected with a microphone and a loudspeaker.

9. An outdoor power supply apparatus according to claim 1, wherein: the box body is further provided with a handle, and the handle is made of plastic materials.