Portable energy storage power supply capable of bidirectional charging and discharging

By designing fan blades and heat dissipation mechanisms in the portable energy storage power supply, the problem of the energy storage power supply being unable to effectively dissipate heat during charging is solved, achieving rapid cooling and improving safety, while providing the convenience of a backup charging cable.

CN222381369UActive Publication Date: 2025-01-21SHANDONG 7 30 E-COMMERCE CO LTD
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Patent Information

Application Number
CN202421065268.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-01-21
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The existing energy storage power supply device cannot effectively dissipate heat when charging, resulting in excessive internal temperature, posing a safety hazard and reducing the practicality of the device.

Method used

A portable energy storage power supply that can be charged and discharged in both directions is designed. It uses fan blades and a heat dissipation mechanism. The motor drives the fan blades to rotate, blowing in cold air and blowing out hot air to achieve rapid heat dissipation. In addition, the device also has the function of a spare charging cable for user convenience.

Benefits of technology

It effectively reduces the temperature of the energy storage power supply during charging or discharging, improves the safety and practicality of the device, and provides the convenience of a backup charging line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of portable energy storage power supplies, in particular to a portable energy storage power supply capable of bidirectional charging and discharging, which comprises a protection mechanism, the protection mechanism comprises a shell, the surface of the shell is movably connected with a cover plate, and the surface of the cover plate is provided with a first groove. A magnetic suction plate is fixedly connected to the upper surface of the first groove, a third through hole is formed in the upper surface of the cover plate, a heat dissipation mechanism is installed in the third through hole and comprises a motor, the motor is installed in the third through hole, and the output end of the motor is fixedly connected with a rotating shaft; the surface of the rotating shaft is fixedly connected with fan blades, and a second through hole is formed in the back face of the shell. According to the utility model, a built-in power supply of the device can be cooled by using the fan blades, and a mobile phone placed on the surface of the device can be cooled, so that the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the field of portable energy storage power supplies, in particular to a portable energy storage power supply capable of bidirectional charging and discharging. Background Art

[0002] Energy storage power source refers to the storage of electrical energy. Ordinary mobile phone power banks are also a type of energy storage power source. The technical level of lithium batteries has gradually improved, and the cost has continued to decline. The application space of lithium battery energy storage has been opened up, and the energy storage battery market will usher in a rapid development stage with huge development potential.

[0003] The common energy storage power supply devices on the market cannot dissipate heat well for the mobile phone and the built-in power supply during charging, which makes it impossible for the device to be charged continuously for a long time. Otherwise, the internal temperature of the device will be too high, which will cause safety hazards and reduce the practicality of the device. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art and proposes a portable energy storage power supply capable of bidirectional charging and discharging.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a portable energy storage power supply that can be bidirectionally charged and discharged, including a protection mechanism, the protection mechanism including a shell, the surface of the shell is movably connected to a cover plate, the surface of the cover plate is provided with a first groove, the upper surface of the first groove is fixedly connected to a magnetic attraction plate, the upper surface of the cover plate is provided with a third through hole, the interior of the third through hole is provided with a heat dissipation mechanism, the heat dissipation mechanism includes a motor, the motor is installed in the interior of the third through hole, the output end of the motor is fixedly connected to a rotating shaft, the surface of the rotating shaft is fixedly connected to fan blades, and the back side of the shell is provided with a second through hole.

[0006] As a further description of the above technical solution:

[0007] A heat sink is fixedly connected to the inner wall of the shell, a power supply is installed on the upper surface of the heat sink, and a first through hole is opened on the right side surface of the shell, and the first through hole is located on the right side of the power supply.

[0008] As a further description of the above technical solution:

[0009] A storage mechanism is installed on the inner wall of the shell. The storage mechanism includes a fixing plate. The back of the fixing plate is fixedly connected to the inner wall of the shell, and the front of the fixing plate is fixedly connected to the limiting net.

[0010] As a further description of the above technical solution:

[0011] A connection groove is provided on the surface of the shell, a first protrusion is fixedly connected to the lower surface of the cover plate, the first protrusion is located inside the connection groove, and an anti-collision angle is fixedly connected to the surface of the shell.

[0012] As a further description of the above technical solution:

[0013] An auxiliary mechanism is installed on the upper surface of the shell, and the auxiliary mechanism includes a connecting bar. The surface of the connecting bar is movably connected to the upper surface of the shell, and a charging cable is fixedly connected to the inside of the connecting bar.

[0014] As a further description of the above technical solution:

[0015] A connection block is fixedly connected to the surface of the connection bar, a second protrusion is fixedly connected to the lower surface of the connection block, and the second protrusion is located inside the shell.

[0016] The utility model has the following beneficial effects:

[0017] 1. Compared with the prior art, the portable energy storage power supply capable of bidirectional charge and discharge has fan blades, a cover plate, and a second through hole. During use, when the device is charged or discharged for a long time, the temperature inside the device is high. At this time, the heat dissipation mechanism installed on the cover plate can be opened, and the motor can be started so that the motor drives the rotating shaft to rotate, thereby driving the fan blades fixed on the surface of the rotating shaft to rotate, blowing the cold air from the outside into the device, and blowing the hot air inside through the second through hole opened on the shell, so as to quickly dissipate the heat of the power supply inside the device. When the device is used to charge the mobile phone, the mobile phone can be placed in the first groove opened on the cover plate. At this time, the fan blades installed on the cover plate can also dissipate the heat released when the mobile phone is charged, and blow the hot air out of the second through hole quickly. Compared with conventional devices, the mobile phone and the built-in power supply cannot be well dissipated during charging, which makes the device unable to be continuously charged for a long time. Otherwise, the temperature inside the device is too high, which will cause safety hazards and reduce the practicality of the device. The device can use the fan blades to dissipate the heat of the built-in power supply of the device, and can also dissipate the heat of the mobile phone placed on the surface of the device, thereby improving the practicality of the device.

[0018] 2. Compared with the prior art, this portable energy storage power supply that can be bidirectionally charged and discharged has a limiting net, a connecting strip, and a charging cable. During use, the limiting net can be pulled open, and the data cable to be used can be placed inside the limiting net. When the data cable is forgotten, the connecting strip on the upper surface of the shell can be pulled up for easy picking up. A spare charging cable is fixed inside the connecting strip, which is convenient for users to use and improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1This is a schematic diagram of the overall structure from a first perspective of a portable energy storage power source capable of bidirectional charging and discharging proposed by the utility model;

[0020] Figure 2 This is a cross-sectional view from a first perspective of a portable energy storage power supply capable of bidirectional charging and discharging proposed by the utility model;

[0021] Figure 3 A portable energy storage power supply capable of bidirectional charging and discharging is proposed in the utility model Figure 2 A magnified view of the structure at A;

[0022] Figure 4 A second-view overall structural diagram of a portable energy storage power source capable of bidirectional charging and discharging proposed by the utility model;

[0023] Figure 5 This is a schematic diagram of the internal structure of a portable energy storage power supply capable of bidirectional charging and discharging proposed by the utility model;

[0024] Figure 6 A portable energy storage power supply capable of bidirectional charging and discharging is proposed in the utility model Figure 5 A magnified view of the structure at B;

[0025] Figure 7 A cross-sectional view from a second perspective of a portable energy storage power supply capable of bidirectional charging and discharging proposed by the utility model;

[0026] Figure 8 A portable energy storage power supply capable of bidirectional charging and discharging is proposed in the utility model Figure 7 Enlarged view of the structure at location C.

[0027] Legend:

[0028] 1. Protection mechanism; 101. Shell; 102. First through hole; 103. Magnetic plate; 104. Cover plate; 105. First protrusion; 106. Anti-collision corner; 107. Second through hole; 108. Third through hole; 109. First groove; 110. Heat sink; 111. Connecting groove; 2. Power supply; 3. Storage mechanism; 301. Fixing plate; 302. Position limiting net; 4. Heat dissipation mechanism; 401. Motor; 402. Rotating shaft; 403. Fan blades; 5. Auxiliary mechanism; 501. Connecting strip; 502. Connecting block; 503. Second protrusion; 504. Charging cable. DETAILED DESCRIPTION

[0029] Reference Figure 1-8The utility model provides a portable energy storage power supply capable of bidirectional charge and discharge: comprising a protection mechanism 1, the protection mechanism 1 comprising a shell 101, a cover plate 104 is movably connected to the surface of the shell 101, a first groove 109 is provided on the surface of the cover plate 104, a magnetic plate 103 is fixedly connected to the upper surface of the first groove 109, a third through hole 108 is provided on the upper surface of the cover plate 104, a heat dissipation mechanism 4 is installed inside the third through hole 108, the heat dissipation mechanism 4 comprises a motor 401, the motor 401 is installed inside the third through hole 108, a rotating shaft 402 is fixedly connected to the output end of the motor 401, a fan blade 403 is fixedly connected to the surface of the rotating shaft 402, a second through hole 107 is provided on the back of the shell 101, when the device is charged or discharged for a long time, the temperature inside the device is high, at this time it can be The heat dissipation mechanism 4 installed on the cover 104 is opened, and the motor 401 is started, so that the motor 401 drives the rotating shaft 402 to rotate, thereby driving the fan blades 403 fixed on the surface of the rotating shaft 402 to rotate, blowing the cold air from the outside into the device, and blowing the hot air inside through the second through hole 107 opened on the shell 101, so as to quickly dissipate the heat of the power supply 2 inside the device. When the device is used to charge the mobile phone, the mobile phone can be placed in the first groove 109 opened on the cover 104. At this time, the fan blades 403 installed on the cover 104 can also dissipate the heat released by the mobile phone when charging, and quickly blow the hot air out from the second through hole 107. The fan blades 403 are used to dissipate the heat of the built-in power supply 2 of the device, and can also have a heat dissipation effect on the mobile phone placed on the surface of the device, thereby improving the practicality of the device.

[0030] The inner wall of the shell 101 is fixedly connected with a heat sink 110, and a power supply 2 is installed on the upper surface of the heat sink 110. A first through hole 102 is provided on the right surface of the shell 101, and the first through hole 102 is located on the right side of the power supply 2. A storage mechanism 3 is installed on the inner wall of the shell 101, and the storage mechanism 3 includes a fixing plate 301, and the back of the fixing plate 301 is fixedly connected to the inner wall of the shell 101, and the front of the fixing plate 301 is fixedly connected to the limited position net 302. A connecting groove 111 is provided on the surface of the shell 101, and a first protrusion 105 is fixedly connected to the lower surface of the cover plate 104, and the first protrusion 105 is located inside the connecting groove 111. An anti-collision angle 106 is fixedly connected to the surface of the shell 101, and an upper surface of the shell 101 is provided with a fixing plate 301. An auxiliary mechanism 5 is installed, and the auxiliary mechanism 5 includes a connecting strip 501. The surface of the connecting strip 501 is movably connected to the upper surface of the shell 101. A charging line 504 is fixedly connected to the inside of the connecting strip 501. A connecting block 502 is fixedly connected to the surface of the connecting strip 501. A second protrusion 503 is fixedly connected to the lower surface of the connecting block 502. The second protrusion 503 is located inside the shell 101. The limiting net 302 can be pulled open, and the data cable to be used is placed inside the limiting net 302. When the data cable is forgotten, the connecting strip 501 on the upper surface of the shell 101 can be pulled up for easy picking up. A spare charging line 504 is fixed inside the connecting strip 501, which is convenient for users to use and improves the practicality of the device.

[0031] Working principle: When the device is charged or discharged for a long time, the temperature inside the device is high. At this time, the heat dissipation mechanism 4 installed on the cover plate 104 can be opened, and the motor 401 can be started, so that the motor 401 drives the shaft 402 to rotate, thereby driving the fan blades 403 fixed on the surface of the shaft 402 to rotate, blowing the cold air from the outside into the device, and blowing the hot air inside through the second through hole 107 opened on the shell 101, so as to quickly dissipate the heat of the power supply 2 inside the device. When the device is used to charge a mobile phone, the mobile phone can be placed in the first groove 109 opened on the cover plate 104. At this time, the fan installed on the cover plate 104 The blades 403 can also dissipate the heat released when the mobile phone is charging, and quickly blow the hot air out from the second through hole 107. The fan blades 403 are used to dissipate the heat of the built-in power supply 2 of the device, and can also dissipate the heat of the mobile phone placed on the surface of the device, thereby improving the practicality of the device. The limiting net 302 can be pulled open, and the data cable to be used can be placed inside the limiting net 302. When the data cable is forgotten, the connecting strip 501 on the upper surface of the shell 101 can be pulled up for easy picking up. A spare charging cable 504 is fixed inside the connecting strip 501, which is convenient for users to use and improves the practicality of the device.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable energy storage power source capable of bidirectional charging and discharging, comprising a protection mechanism (1), characterized in that: The protection mechanism (1) comprises a shell (101), the surface of the shell (101) is movably connected to a cover plate (104), the surface of the cover plate (104) is provided with a first groove (109), the upper surface of the first groove (109) is fixedly connected to a magnetic attraction plate (103), the upper surface of the cover plate (104) is provided with a third through hole (108), a heat dissipation mechanism (4) is installed inside the third through hole (108), the heat dissipation mechanism (4) comprises a motor (401), the motor (401) is installed inside the third through hole (108), the output end of the motor (401) is fixedly connected to a rotating shaft (402), the surface of the rotating shaft (402) is fixedly connected to a fan blade (403), and the back surface of the shell (101) is provided with a second through hole (107).

2. A portable energy storage power source capable of bidirectional charge and discharge according to claim 1, characterized in that: A heat sink (110) is fixedly connected to the inner wall of the housing (101), a power source (2) is mounted on the upper surface of the heat sink (110), and a first through hole (102) is provided on the right side surface of the housing (101), the first through hole (102) being located on the right side of the power source (2).

3. A portable energy storage power source capable of bidirectional charge and discharge according to claim 1, characterized in that: The inner wall of the housing (101) is provided with a storage mechanism (3), the storage mechanism (3) comprising a fixing plate (301), the back side of the fixing plate (301) being fixedly connected to the inner wall of the housing (101), and the front side of the fixing plate (301) being fixedly connected to a limiting net (302).

4. A portable energy storage power source capable of bidirectional charge and discharge according to claim 1, characterized in that: A connection groove (111) is provided on the surface of the shell (101), a first protrusion (105) is fixedly connected to the lower surface of the cover plate (104), the first protrusion (105) is located inside the connection groove (111), and an anti-collision corner (106) is fixedly connected to the surface of the shell (101).

5. The portable energy storage power source capable of bidirectional charge and discharge according to claim 1, characterized in that: An auxiliary mechanism (5) is installed on the upper surface of the shell (101), and the auxiliary mechanism (5) comprises a connecting bar (501), the surface of the connecting bar (501) is movably connected to the upper surface of the shell (101), and the interior of the connecting bar (501) is fixedly connected with a charging cable (504).

6. A portable energy storage power source capable of bidirectional charge and discharge according to claim 5, characterized in that: A connection block (502) is fixedly connected to the surface of the connection strip (501), a second convex block (503) is fixedly connected to the lower surface of the connection block (502), and the second convex block (503) is located inside the housing (101).