Energy storage power supply

Abstract

A battery pack and an inversion assembly are arranged in a shell of the energy storage power supply, the inversion assembly is arranged above the battery pack, walking wheels are arranged at the bottom of the shell, the shell comprises a front panel and a rear panel, a groove is formed in the upper portion of the front panel, an upper air inlet is formed in the groove bottom of the groove, and a lower air inlet is formed in the rear panel of the shell. A front hand lifting part is arranged on the top edge of the groove; a lower air inlet is formed in the middle lower part of the front panel; a rear hand lifting part is arranged at the upper part of the rear panel; an air outlet is formed in the rear panel in the circumferential direction of the rear hand lifting part; an air inlet assembly is arranged in the shell at the upper air inlet, an air outlet assembly is arranged in the shell at the air outlet, and the air inlet assembly and the air outlet assembly are aligned to the inverter assembly; an air inlet channel is arranged in the shell at the lower air inlet, the air inlet channel is arranged between the front panel and the battery pack, and the air inlet channel is communicated with the air inlet assembly. The energy storage power supply designed by adopting the scheme of the utility model is good in heat dissipation performance and convenient to move.

Description

Technical Field

[0001] The utility model relates to the field of batteries, in particular to an energy storage power supply. Background Art

[0002] With the development of science and technology, the progress of modern life and the needs of modern industrial development, outdoor energy storage power supply equipment has been widely used, especially in some areas and environments without wired power supply. Outdoor camping and some outdoor operations require the use of energy storage power supply to charge and power many convenient electronic devices. It can be seen that the demand and importance of energy storage power supply are self-evident.

[0003] At present, there are many energy storage power supplies on the market, namely large-capacity mobile power supplies. However, during use, most of them will have excessive heat generation due to their poor heat dissipation performance, which will lead to overtemperature. This will increase the energy consumption of the battery and reduce the discharge efficiency, greatly reducing the user experience. Utility Model Content

[0004] The utility model aims at solving the current problems and provides an energy storage power supply. The utility model solves the problem of high temperature caused by unsatisfactory heat dissipation during use of the energy storage power supply in the prior art by arranging relevant structures of air inlet and air outlet.

[0005] In order to achieve the above-mentioned invention object, the utility model provides the following technical solutions:

[0006] A storage power source comprises a shell, in which a battery pack and an inverter assembly are arranged, and the inverter assembly is arranged above the battery pack, the shell comprises a front panel and a rear panel, the upper part of the front panel is provided with a groove, the bottom of the groove is provided with an upper air inlet, the top edge of the groove is provided with a front handle portion, and the middle and lower part of the front panel is provided with a lower air inlet; the upper part of the rear panel is provided with a rear handle portion, and the rear panel in the circumference of the rear handle portion is provided with an air outlet; an air inlet assembly is arranged in the shell at the upper air inlet, and an air outlet assembly is arranged in the shell at the air outlet, and the air inlet assembly and the air outlet assembly are aligned with the inverter assembly; an air inlet channel is arranged in the shell at the lower air inlet, and the air inlet channel is between the front panel and the battery pack, and the air inlet channel is connected to the air inlet assembly.

[0007] The upper air inlet and the lower air inlet are used to take in air into the shell. The air inlet assembly and the air outlet assembly can increase the air flow and velocity, improve the heat dissipation and heat exchange performance, and take the heat out from the air outlet. A groove is set on the front panel, and the upper air inlet is set in the groove. At the same time, the edge of the groove is used as the handle, so that the upper air outlet is concealed, making the whole product more concise and beautiful.

[0008] Furthermore, the housing also includes an upper cover, and a telescopic rod is fixedly provided below the upper cover, and the telescopic direction of the telescopic rod is horizontally forward. The telescopic rod extends forward, and the force on the rod is converted and dispersed to the running wheel through the housing. Such a design is stable in movement and can better adapt to movement on outdoor roads.

[0009] Furthermore, the inverter assembly includes a first inverter area and a second inverter area, the second inverter area is arranged above the battery pack, an air guide cover is arranged on the upper cover of the second inverter area, and the first inverter area is arranged above the air guide cover. Dividing the inverter assembly into two areas is more conducive to heat dissipation and avoids heat concentration that is difficult to cool down. The air guide cover is arranged, combined with the air inlet assembly and the air outlet assembly, a strong air suction duct can be formed to strongly discharge internal heat, and the inverter is well cooled, thereby improving product performance.

[0010] Furthermore, the air outlet above the rear hand-lifting part is the first air outlet, and the air outlet below is the second air outlet; the first air outlet is aimed at the first inverter area, and the second air outlet is aimed at the second inverter area. This design is to maximize the heat dissipation air volume.

[0011] Furthermore, the air outlet assembly includes a first air outlet fan and a second air outlet fan, wherein the first air outlet fan is arranged at the first air outlet portion, and the second air outlet fan is arranged at the second air outlet portion. Such a design is to increase the heat dissipation air volume and discharge the heat in the housing as quickly as possible.

[0012] Furthermore, a touch screen installation slot is provided on the front panel between the upper air inlet and the lower air inlet.

[0013] Furthermore, the shell includes two side panels with the same structure, and the side panels include a fixed panel frame and a decorative panel, and the decorative panel is fixedly installed on the fixed panel frame.

[0014] Furthermore, the shell also includes a bottom shell, a bottom plate is provided on the bottom shell, the battery pack is placed on the bottom plate, the walking wheel is provided at one end of the bottom shell away from the telescopic pull rod, and a supporting foot is provided at the other end of the bottom shell, and the walking wheel is a silent wheel. The telescopic pull rod is extended forward and retracted, and when the pull rod is pulled, the front end of the pull rod vehicle body is tilted upward to transfer the gravity to the rear walking wheel. This design has a low center of gravity and is stable when moving, and can better adapt to outdoor road surfaces for movement.

[0015] Furthermore, a plurality of reinforcing rib grooves are punched in the middle of the bottom plate, and the plurality of reinforcing rib grooves are distributed at equal intervals. The bottom plate is directly punched to form reinforcing rib grooves, which not only improves the strength of the bottom plate, but also increases the heat dissipation space of the bottom plate.

[0016] Furthermore, a column is provided at each of the four corners of the bottom plate, a sheet metal frame is fixedly provided on the top of the column, the telescopic pull rod is fixedly provided on the lower surface of the sheet metal frame, and the upper cover is fixedly provided on the upper surface of the sheet metal frame. The telescopic pull rod is fixed to the column through the sheet metal frame, and the structure is stable.

[0017] Compared with the prior art, the utility model has the following beneficial effects: through the setting of air inlets, outlets, and fans, and the structural design of the battery and inverter in the shell, the heat in the shell can be effectively discharged, thereby reducing the temperature of the energy storage power supply, thereby avoiding the reduction of discharge efficiency and improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional diagram of an energy storage power supply of the utility model;

[0019] Figure 2 This is an internal perspective view of an energy storage power supply of the utility model;

[0020] Figure 3 This is an exploded diagram of an energy storage power supply of the utility model;

[0021] Figure 4 This is a front view of an energy storage power supply of the utility model;

[0022] Figure 5 This is a rear view of an energy storage power supply of the utility model;

[0023] Markings in the figure: battery pack 1, inverter assembly 2, first inverter section 2-1, second inverter section 2-2, front panel 3, groove 3-1, upper air inlet 3-2, front handle 3-3, lower air inlet 3-4, air inlet assembly 3-5, air inlet channel 3-6, touch screen mounting slot 3-7, rear panel 4, rear handle 4-1, air outlet 4-2, first air outlet 4-21, second air outlet 4-22, first outlet fan 4-31, second outlet fan 4-32, air outlet assembly 4-3, upper cover 5, telescopic pull rod 6, air guide cover 7, side panel 8, fixed plate frame 8-1, decorative panel 8-2, bottom shell 9, bottom plate 10, reinforcing rib groove 10-1, walking wheel 11, supporting foot 12, column 13, sheet metal frame 14. DETAILED DESCRIPTION

[0024] The utility model is described in detail below in conjunction with the accompanying drawings.

[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0026] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and 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 therefore should not be understood as a limitation on the present invention.

[0027] In the description of the present invention, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a mechanical connection or an electrical connection, or it can be the internal connection between two components. It can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to the specific circumstances.

[0028] like Figure 1-5 The utility model provides an energy storage power supply, including a shell, in which a battery pack 1 and an inverter assembly 2 are arranged, the inverter assembly 2 is arranged above the battery pack 1, and a running wheel 11 is arranged at the bottom of the shell. Specifically, the running wheel 11 uses a 6-inch silent wheel. The shell includes a front panel 3, a rear panel 4, an upper cover 5, two side panels 8 and a bottom shell 9.

[0029] A groove 3-1 is provided at the upper part of the front panel 3, an upper air inlet 3-2 is provided at the bottom of the groove 3-1, a front handle 3-3 is provided at the top edge of the groove 3-1, and a lower air inlet 3-4 is provided at the middle and lower part of the front panel 3. The upper air inlet 3-2 is designed to be hidden by utilizing the groove structure of the handle 3-3, making the entire product more concise and beautiful.

[0030] A rear handle portion 4-1 is provided on the upper portion of the rear panel 4, and air outlets 4-2 are provided on the rear panel around the rear handle portion 4-1; the air outlet 4-2 above the rear handle portion 4-1 is a first air outlet 4-21, and the air outlet 4-2 below is a second air outlet 4-22. The upper air inlet, the lower air inlet and the air outlet are all grid structures.

[0031] An air inlet assembly 3-5 is provided in the shell at the upper air inlet 3-2, and an air outlet assembly 4-3 is provided in the shell at the air outlet 4-2. The air inlet assembly 3-5 and the air outlet assembly 4-3 are aligned with the inverter assembly 2; an air inlet channel 3-6 is provided in the shell at the lower air inlet 3-4, and the air inlet channel 3-6 is the gap between the front panel 3 and the battery pack 1. The air inlet channel 3-6 is connected to the air inlet assembly 3-5. In this embodiment, the air inlet assembly 3-5 is a fan.

[0032] The inverter assembly includes a first inverter section 2-1 and a second inverter section 2-2. The second inverter section 2-2 is arranged above the battery pack 1. An air guide cover 7 is arranged on the upper cover of the second inverter section 2-2. The first inverter section 2-1 is arranged above the air guide cover 7. The first air outlet 4-21 is aligned with the first inverter section 2-1, and the second air outlet 4-22 is aligned with the second inverter section 2-2.

[0033] The air outlet assembly 4-3 includes a first air outlet fan 4-31 and a second air outlet fan 4-32. The first air outlet fan 4-31 is arranged at the first air outlet portion 4-21, and the second air outlet fan 4-32 is arranged at the second air outlet portion 4-22. The first air outlet fan 4-31 and the second air outlet fan 4-32 are bolted to the rear panel 4.

[0034] The upper air inlet 3-2 and the lower air inlet 3-4 are used for air intake into the shell, and the air inlet assembly 3-5 and the air outlet assembly 4-3 can enhance the air flow rate and velocity, improve the heat dissipation and heat exchange performance, and bring the heat out from the air outlet 4-2. Figure 2 The arrow direction is the wind flow direction.

[0035] A bottom plate 10 is provided on the bottom shell 9, and the battery pack 1 is placed on the bottom plate 10. A walking wheel 11 is provided at one end of the bottom shell 9 away from the telescopic pull rod 6, and a supporting foot 12 is provided at the other end of the bottom shell 9. In this embodiment, a plurality of reinforcing rib grooves 10-1 are stamped in the middle of the bottom plate 10, and the plurality of reinforcing rib grooves 10-1 are distributed at equal intervals.

[0036] The two side panels 8 have the same structure, and the side panels 8 include a fixed panel frame 8-1 and a decorative panel 8-2, and the decorative panel 8-2 is fixedly mounted on the fixed panel frame 8-1 by buckles and bolts. The side panels 8 are fixedly connected to the upper cover 5, the bottom shell 9, the front panel 3, and the rear panel 4 by buckles and bolts.

[0037] A telescopic rod 6 is fixedly provided below the upper cover 5, and the telescopic direction of the telescopic rod 6 is horizontally forward. In this embodiment, a column 13 is provided at each of the four corners of the bottom plate 10, and a sheet metal frame 14 is fixedly provided on the top of the column 13 by bolts, the telescopic rod 6 is fixedly provided on the lower surface of the sheet metal frame 14 by bolts, and the upper cover 5 is fixedly provided on the upper surface of the sheet metal frame 14 by bolts.

[0038] A touch screen installation slot 3-7 is provided on the front panel 3 between the upper air inlet 3-2 and the lower air inlet 3-4. The touch screen installation slot 3-7 is used to install a touch screen display for controlling the entire device.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An energy storage power source, comprising a housing, wherein a battery pack (1) and an inverter assembly (2) are arranged in the housing, wherein the inverter assembly (2) is arranged above the battery pack (1), and a running wheel (11) is arranged at the bottom of the housing, wherein: The shell comprises a front panel (3) and a rear panel (4); a groove (3-1) is provided on the upper part of the front panel (3); an upper air inlet (3-2) is provided at the bottom of the groove (3-1); a front handle portion (3-3) is provided on the top edge of the groove (3-1); a lower air inlet (3-4) is provided at the middle and lower part of the front panel (3); a rear handle portion (4-1) is provided on the upper part of the rear panel (4); an air outlet (4-2) is provided on the rear panel in the circumferential direction of the rear handle portion (4-1); the upper air inlet (3-2) is provided at the bottom of the groove (3-1); a front handle portion (3-3) is provided at the top edge of the groove (3-1); a lower air inlet (3-4) is provided at the middle and lower part of the front panel (3); a rear handle portion (4-1) is provided on the upper part of the rear panel (4); an air outlet (4-2) is provided on the rear panel in the circumferential direction of the rear handle portion (4-1); An air inlet assembly (3-5) is provided in the shell at the air inlet (3-2), an air outlet assembly (4-3) is provided in the shell at the air outlet (4-2), and the air inlet assembly (3-5) and the air outlet assembly (4-3) are aligned with the inverter assembly (2); an air inlet channel (3-6) is provided in the shell at the lower air inlet (3-4), the air inlet channel (3-6) is between the front panel (3) and the battery pack (1), and the air inlet channel (3-6) is connected to the air inlet assembly (3-5).

2. An energy storage power supply according to claim 1, characterized in that: The housing further comprises an upper cover (5), a telescopic pull rod (6) being fixedly provided below the upper cover (5), and the telescopic direction of the telescopic pull rod (6) is horizontally forward.

3. An energy storage power supply according to claim 1 or 2, characterized in that: The inverter assembly comprises a first inverter section (2-1) and a second inverter section (2-2), the second inverter section (2-2) being arranged above the battery pack (1), an air guide cover (7) being arranged on the upper cover of the second inverter section (2-2), and the first inverter section (2-1) being arranged above the air guide cover (7).

4. The energy storage power supply according to claim 3, characterized in that: The air outlet (4-2) above the rear hand-lifting portion (4-1) is a first air outlet (4-21), and the air outlet (4-2) below is a second air outlet (4-22); the first air outlet (4-21) is aligned with the first inverter zone (2-1), and the second air outlet (4-22) is aligned with the second inverter zone (2-2).

5. The energy storage power supply according to claim 4, characterized in that: The air outlet assembly (4-3) comprises a first air outlet fan (4-31) and a second air outlet fan (4-32), wherein the first air outlet fan (4-31) is arranged at the first air outlet portion (4-21), and the second air outlet fan (4-32) is arranged at the second air outlet portion (4-22).

6. An energy storage power supply according to claim 1 or 2, characterized in that: A touch screen installation slot (3-7) is provided on the front panel (3) between the upper air inlet (3-2) and the lower air inlet (3-4).

7. An energy storage power supply according to claim 1 or 2, characterized in that: The housing comprises two side panels (8) of identical structure, the side panels (8) comprising a fixed panel frame (8-1) and a decorative panel (8-2), the decorative panel (8-2) being fixedly mounted on the fixed panel frame (8-1).

8. The energy storage power supply according to claim 2, characterized in that: The shell body further comprises a bottom shell (9), a bottom plate (10) is provided on the bottom shell (9), the battery pack (1) is placed on the bottom plate (10), the running wheel (11) is provided at one end of the bottom shell (9) away from the telescopic pull rod (6), and a supporting foot (12) is provided at the other end of the bottom shell (9), and the running wheel (11) is a silent wheel.

9. The energy storage power supply according to claim 8, characterized in that: A plurality of reinforcing rib grooves (10-1) are punched in the middle of the bottom plate (10), and the plurality of reinforcing rib grooves (10-1) are distributed at equal intervals.

10. The energy storage power supply according to claim 8, characterized in that: A column (13) is provided at each of the four corners of the bottom plate (10); a sheet metal frame (14) is fixedly provided on the top of the column (13); the telescopic pull rod (6) is fixedly provided on the lower surface of the sheet metal frame (14); and the upper cover (5) is fixedly provided on the upper surface of the sheet metal frame (14).

Images