CN218603193U - Energy storage power supply - Google Patents

Abstract

The application discloses energy storage power supply, including casing and the power main part of setting in the casing, exchange discharge unit and fan, power main part includes the group battery and the dc-to-ac converter of being connected with the group battery electricity, fan and exchange discharge unit setting are in same one side of power main part, energy storage power supply still includes the storehouse of charging, the storehouse of charging is used for the detachable battery unit of accomodating, the storehouse body setting in the casing in the storehouse of charging, the opening in storehouse of charging is located housing face, the storehouse of charging sets up the opposite side in power main part with fan and/or exchange discharge unit relatively. The utility model optimizes the internal structure of the energy storage power supply, and the charging bin, the fan and the alternating current discharging unit are respectively arranged at two sides of the power supply main body, thereby fully utilizing the space and reducing the volume; meanwhile, an airflow channel, a fan and a vent are arranged between the components, so that the gas circulation and the heat dissipation performance are enhanced.

Description

Energy storage power supply

Technical Field

The application relates to the field of energy storage, in particular to an energy storage power supply.

Background

The energy storage power supply is a built-in lithium ion battery, can store electric energy and is provided with a multifunctional portable power supply for outputting alternating current and direct current. The energy storage power supply has the characteristics of high capacity, high power, convenience in carrying and the like, can be used indoors or outdoors, and can supply power to various electric equipment. However, the existing energy storage power supply has the problems that the overall size of the energy storage power supply is large, the internal heat dissipation effect is poor and the like due to the fact that the internal structure arrangement is unreasonable and the power supply main body, the charging bin and the discharging unit are randomly arranged.

Disclosure of Invention

An object of this application is to provide an energy storage power supply that structural layout is reasonable, small in size.

In order to achieve the above purpose, the technical scheme adopted by the application is as follows: an energy storage power supply comprises a shell, a power supply main body, an alternating current discharging unit and a fan, wherein the power supply main body, the alternating current discharging unit and the fan are arranged in the shell, the power supply main body comprises a battery pack and an inverter electrically connected with the battery pack, and the fan and the alternating current discharging unit are arranged on the same side of the power supply main body; the energy storage power supply further comprises a charging bin, the charging bin is suitable for detachably containing a battery unit, a bin body of the charging bin is arranged in the shell, an opening of the charging bin is located on the surface of the shell, and the charging bin and the fan and/or the alternating current discharging unit are oppositely arranged on the other side of the power supply main body.

Further, the casing includes top surface, bottom surface and connects the top surface with the circumference side of bottom surface, the circumference side includes the main face of looking and is located the first side and the second side of main face both sides, the opening in storehouse of charging is located the main face of looking, the storehouse of charging sets up first side with between the power main part.

Further, the cartridge body of the charging cartridge extends within the housing in a direction perpendicular to the main viewing plane, or the cartridge body of the charging cartridge extends within the housing in a direction parallel to the first side surface.

Further, the energy storage power supply comprises at least two charging bins, each charging bin is arranged on the same side of the power supply main body, and the charging bins are sequentially arranged along the height direction of the energy storage power supply.

Furthermore, each charging bin is arranged at intervals, so that airflow can pass through the two charging bins, the shell is provided with a ventilation opening, and the ventilation opening is communicated with a gap between the charging bins.

Further, it is adjacent still set up the connecting piece between the storehouse of charging, a plurality of ventilation holes have on the connecting piece, the ventilation hole with the vent intercommunication.

Further, the power supply interface of the alternating current discharge unit is arranged on the second side face.

Furthermore, the shell comprises a first side surface and a second side surface which are opposite, a first ventilation opening and a second ventilation opening are respectively arranged on the first side surface and the second side surface, the first ventilation opening is communicated with the second ventilation opening through the space in the shell, and the fan is arranged at the second ventilation opening.

Further, along the direction of first ventilation opening to second ventilation opening, the projection of storehouse and the fan that charges is not overlapped.

Further, the battery pack and the inverter are arranged at intervals, so that an air flow channel is formed, and two ends of the air flow channel are respectively communicated with the first ventilation opening and the second ventilation opening.

Further, the inverter is disposed above the battery pack, and the fan is disposed above the ac discharging unit and opposite to a heat dissipating component of the inverter.

Furthermore, the energy storage power supply further comprises a direct current discharging unit electrically connected with the power supply main body, and a power supply interface of the direct current discharging unit is arranged on the main viewing surface.

Compared with the prior art, the beneficial effect of this application lies in:

(1) The charging bin, the fan and the alternating current discharging unit of the energy storage power supply are respectively arranged on two sides of the power supply main body, the fan and the alternating current discharging unit are arranged on the same side, the opening of the charging bin is arranged on the main view plane of the energy storage power supply, the bin body extends in the shell along the direction perpendicular to the main view plane, and the bin body is arranged between the shell and the power supply main body in parallel, so that a user can conveniently take the battery unit detachably arranged in the charging bin, the volume of the energy storage power supply can be reduced, and the appearance of the energy storage power supply is attractive;

(2) According to the energy storage power supply, the airflow channel is arranged between the inverter and the battery pack, and the inverter and the battery pack can be timely radiated by the aid of the fan in the use process of the energy storage power supply, so that heat accumulation caused by the fact that the inverter and the battery pack are arranged in a clinging manner is avoided; and meanwhile, the ventilation holes are formed in the connecting pieces between the two adjacent charging bins, so that the gas circulation inside the energy storage power supply is enhanced.

Drawings

Fig. 1 is a schematic structural diagram of an energy storage power supply of the present application;

fig. 2 is a schematic structural diagram of another aspect of the energy storage power supply of the present application;

FIG. 3 is a cross-sectional view of the energy storage power supply of the present application;

fig. 4 is a side cross-sectional view of the energy storage power supply of the present application.

In the figure: 1. a housing; 11. a top surface; 12. a circumferential side surface; 121. a main viewing surface; 122. a first side surface; 123. a second side surface; 13. a vent; 131. a first vent; 132. a second vent; 2. a power supply main body; 21. a battery pack; 22. an inverter; 221. a heat dissipating component; 3. an AC discharge unit; 4. a fan; 5. a charging bin; 51. an opening; 52. a bin body; 53. a connecting member; 54. a vent hole; 6. an air flow channel; 7. and a direct current discharge unit.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations and positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

An energy storage power supply comprises a shell 1, a power supply main body 2, an alternating current discharging unit 3 and a fan 4, wherein the power supply main body 2, the alternating current discharging unit 3 and the fan 4 are arranged in the shell 1, the power supply main body 2 comprises a battery pack 21 and an inverter 22 electrically connected with the battery pack 21, and the fan 4 and the alternating current discharging unit 3 are arranged on the same side of the power supply main body 2; the energy storage power supply further comprises a charging bin 5, the charging bin 5 is suitable for detachably containing a battery unit, a bin body 52 of the charging bin 5 is arranged in the shell 1, an opening 51 of the charging bin 5 is located on the surface of the shell 1, and the charging bin 5 is arranged on the other side of the power supply main body 2 opposite to the fan 4 and/or the alternating current discharging unit 3.

As shown in fig. 1-2, the housing 1 of the energy storage power supply includes a top surface 11, a bottom surface, and a circumferential side surface 12 connecting the top surface 11 and the bottom surface, the circumferential side surface 12 includes a main viewing surface 121, and a first side surface 122 and a second side surface 123 located at both sides of the main viewing surface 121, the opening 51 of the charging bin 5 is located at the main viewing surface 121, and the charging bin 5 is disposed between the first side surface 122 and the power supply main body 2. Specifically, the charging chamber 5 is adapted to detachably receive a battery unit, the battery unit can be received in the charging chamber 5 for charging, and can be separated from the charging chamber 5 for use as a mobile power source, so that the user needs to frequently take and place the battery unit, and the opening 51 of the charging chamber 5 is disposed on the main viewing surface 121, so that the user can conveniently take and place the battery unit from the opening 51 of the charging chamber 5.

The cartridge body 52 of the charging cartridge 5 extends in the housing 1 along a direction perpendicular to the main viewing surface 121, or the cartridge body 52 of the charging cartridge 5 extends in the housing 1 along a direction parallel to the first side surface 122, specifically, when the main viewing surface 121 is a plane, the cartridge body 52 of the charging cartridge 5 extends in the housing 1 along a direction perpendicular to the main viewing surface 121; when the front view surface 121 is a curved surface, the cartridge body 52 of the charging cartridge 5 extends in the housing 1 in a direction parallel to the first side surface 122, i.e., the cartridge body 52 of the charging cartridge 5 is disposed in parallel between the first side surface 122 and the power supply main body 2. Preferably, the length of the cabin body 52 of the charging cabin 5 does not exceed the width of the battery pack 21, the opening 51 of the charging cabin 5 is arranged on the main viewing surface 121, the cabin body 52 is arranged between the first side surface 122 and the power supply main body 2 in parallel, the charging cabin 5 can be placed on the shell 1 of the energy storage power supply only by increasing certain lengths, the space in the shell 1 of the energy storage power supply can be fully utilized, the width or height of the energy storage power supply does not need to be increased, and the volume of the energy storage power supply is avoided being too large.

In some embodiments, the energy storage power source includes at least two charging bins 5, each charging bin 5 is disposed on the same side of the power source main body 2, and each charging bin 5 is sequentially disposed along the height direction of the energy storage power source. The charging chamber 5 is used for detachably receiving a battery unit, and the battery unit can be separately and independently supplied with power to the outside from the charging chamber 5. When a user carries the energy storage power supply to an outdoor environment, for example, if at least two users meet in the outdoor environment, the user a and the user C perform outdoor entertainment activities such as baking, listening to music, and doing sports, the energy storage power supply can be used for large-scale electric equipment, and the battery unit can be used for small-power electric equipment such as mobile equipment, entertainment equipment, and communication equipment.

In this application, the quantity of storehouse 5 that charges can influence the whole volume size and the practicality of energy storage power. Because a user usually needs to perform various activities at the same time, and outdoor power is deficient, at least two devices are often required to be used at the same time or one device is required to be powered in real time, and the arrangement of more charging bins 5 on the energy storage power supply can enable the user to use a plurality of mobile devices with small power at long distance at the same time, so that the practicability of the energy storage device is improved, but the volume and the weight of the energy storage power supply can be increased, and the portability of the energy storage power supply is influenced; otherwise, the practicability of the energy storage power supply is affected. Specifically, the plurality of charging bins 5 and the battery units enable a user to simultaneously use a plurality of electric devices from a long distance, for example, when the user A uses the energy storage power supply to supply power to the cooking device for cooking, the user B and the user C can use the battery units to supply power to own mobile devices; the plurality of charging bins 5 and the battery units can also alternately supply power to one mobile device in real time, if the mobile device of the user B consumes the electric quantity of the battery units after a period of time, the user B can put the battery units back into the charging bins 5 for charging and take out another battery unit for supplying power to the mobile device, so that the mobile device for the user B can be supplied with power in real time in a short outdoor time.

Preferably, the energy storage power supply comprises two charging bins 5 and two battery units, the two charging bins 5 are arranged along the height direction of the energy storage power supply, and the two charging bins 5 and the two battery units can enable a plurality of users to simultaneously use a plurality of electric devices from a long distance or continuously and alternately supply power to one electric device in turn; meanwhile, the two charging bins 5 are arranged along the height direction of the energy storage power supply, the overall height of the charging bin 5 is smaller than that of the energy storage power supply, and the charging bin 5 does not block the heat dissipation airflow between the first ventilation opening 131 and the second ventilation opening 132, so that the heat dissipation performance of the energy storage power supply is affected.

As shown in fig. 3 to 4, in some embodiments, the charging chambers 5 are disposed at intervals, so that airflow can pass between the two charging chambers 5, the housing 1 has a vent 13, the vent 13 communicates with a gap between the charging chambers 5, a connecting member 53 is further disposed between adjacent charging chambers 5, the connecting member 53 has a plurality of vents 54, the vents 54 communicate with the vent 13, and further the airflow can enter the energy storage power supply from the vent 13 on one side of the housing 1, and the airflow flows out from the vent 13 on the other side of the housing 1 after passing through the vents 54, so as to transfer heat emitted by electrical components inside the housing 1 to the outside.

In some embodiments, the power supply interface of the ac discharge unit 3 is disposed on the second side 123. The power supply interface of the alternating current discharging unit 3 outputs high-voltage alternating current, the power supply interface of the alternating current discharging unit 3 and the opening 51 of the charging bin 5 are separately arranged on two surfaces of the shell 1, and therefore the problem that a user mistakenly touches the power supply interface of the alternating current discharging unit 3 when taking and placing the battery unit stored in the charging bin 5 can be avoided.

In some embodiments, the housing 1 includes a first side 122 and a second side 123 opposite to the first side, a first ventilation opening 131 is disposed on the first side 122, a second ventilation opening 132 is disposed on the second side 123, the first ventilation opening 131 and the second ventilation opening 132 are communicated through a space in the housing 1, and the fan 4 is disposed at the second ventilation opening 132. The fan 4 is an air-extracting heat-dissipating fan, air flow enters the energy storage power supply from the first air vent 131, and after passing through the charging bin 5, the battery pack 21 and the inverter 22, the air flow brings heat out from the second air vent 132, so that the temperature inside the energy storage power supply is maintained within a reasonable range.

In some preferred embodiments, along the direction from the first ventilation opening 131 to the second ventilation opening 132, the projection of the charging bin 5 and the fan 4 does not overlap, i.e., the overall height of the charging bin 5 does not exceed the battery pack 21. The heat dissipation airflow can smoothly flow in from the first ventilation opening 131 and flow out from the second ventilation opening 132, and cannot be blocked by the charging bin 5, so that the heat dissipation performance of the energy storage power supply is affected, and the temperature of the battery pack 21 and the temperature of the inverter 22 are kept within a normal working temperature range.

In some embodiments, the battery pack 21 and the inverter 22 are spaced apart from each other to form an airflow path 6, both ends of the airflow path 6 are respectively communicated with the first ventilation opening 131 and the second ventilation opening 132, and the fan 4 is disposed above the ac discharge unit 3 and opposite to the heat dissipation assembly 221 of the inverter 22. Specifically, one end of the airflow path 6 communicates with the vent hole 54 between the charging bins 5, and the vent hole 54 communicates with the first vent hole 131; the other end of the airflow passage 6 communicates with the second ventilation opening 132, and the fan 4 is disposed between the airflow passage 6 and the second ventilation opening 132 and opposite to the heat dissipation member 221 of the inverter 22. When the energy storage power supply is used, the fan 4 rotates to exhaust air outwards, the air flow flows in from the first ventilation opening 131, the second ventilation opening 132 flows out, the air flow passes through the ventilation opening 54, the air flow channel 6 and the heat dissipation assembly 221 of the inverter 22 and the fan 4 in sequence, heat emitted by the battery pack 21 and the inverter 22 is transferred to the outside, and the energy storage power supply is guaranteed to stably operate at a proper temperature.

In some embodiments, the energy storage power supply further includes a dc discharging unit 7 electrically connected to the power supply main body 2, a power supply interface of the dc discharging unit 7 is disposed on the main viewing surface 121, and the power supply interface of the dc discharging unit 7 includes at least one of a USB interface, a TYPE-C interface, and a Lightning interface.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims (12)

1. The utility model provides an energy storage power supply, includes the casing and sets up power main body, the unit and the fan of alternating current discharging in the casing, power main body include the group battery and with the dc-to-ac converter that the group battery electricity is connected, its characterized in that:

the fan and the alternating current discharge unit are arranged on the same side of the power supply main body;

the energy storage power supply further comprises a charging bin, the charging bin is suitable for detachably containing a battery unit, a bin body of the charging bin is arranged in the shell, an opening of the charging bin is located on the surface of the shell, and the charging bin and the fan and/or the alternating current discharging unit are oppositely arranged on the other side of the power supply main body.

2. The energy storage power supply of claim 1, wherein said housing comprises a top surface, a bottom surface, and peripheral side surfaces connecting said top surface and said bottom surface, said peripheral side surfaces comprising a main viewing surface and first and second side surfaces on either side of said main viewing surface, said charging chamber opening being located on said main viewing surface, said charging chamber being disposed between said first side surface and said power supply body.

3. The energy storage power supply according to claim 2, wherein the cartridge body of the charging cartridge extends within the housing in a direction perpendicular to the front view plane or the cartridge body of the charging cartridge extends within the housing in a direction parallel to the first side surface.

4. The energy storage power supply according to claim 2, comprising at least two charging chambers, wherein the charging chambers are arranged on the same side of the power supply main body, and the charging chambers are arranged in sequence along the height direction of the energy storage power supply.

5. The energy storage power supply of claim 4, wherein each of said charging compartments is spaced apart from one another to allow airflow between said charging compartments, and said housing has a vent opening therein, said vent opening communicating with the space between said charging compartments.

6. The energy storage power supply according to claim 5, wherein a connecting piece is further arranged between adjacent charging bins, and a plurality of ventilation holes are formed in the connecting piece and are communicated with the ventilation holes.

7. The energy storage power supply according to claim 2, wherein the power supply interface of the ac discharge unit is disposed on the second side.

8. The energy storage power supply of any one of claims 1-7, wherein said housing comprises opposing first and second sides, said first and second sides having first and second vents disposed thereon, respectively, said first and second vents communicating through a space within said housing, said fan disposed at said second vent.

9. The energy storage power supply of claim 8, wherein the charging bin has no overlap with a projection of the fan in a direction from the first vent to the second vent.

10. The energy storage power supply according to claim 8, wherein the battery pack and the inverter are spaced apart from each other to form an air flow passage, and both ends of the air flow passage are respectively communicated with the first air vent and the second air vent.

11. The energy storage power supply of claim 8, wherein the inverter is disposed above the battery pack, and the fan is disposed above the ac discharge unit and opposite a heat sink assembly of the inverter.

12. An energy storage power supply according to any one of claims 2-7, further comprising a dc discharge unit electrically connected to said power supply main body, wherein a power supply interface of said dc discharge unit is disposed on said main viewing surface.

Images