Mobile portable energy storage box shell

Abstract

The utility model belongs to the technical field of mobile energy storage, and relates to a mobile portable energy storage box shell which comprises an upper shell, a lower shell and a lifting handle, the lifting handle is U-shaped, and the two ends of a U-shaped opening of the lifting handle are rotationally connected to the two short side edges of the upper shell; the opening direction of the cross section groove of the handle faces the outer side of the holding direction of the handle, a cover plate is buckled on the cross section groove of the handle in a buckled mode, and the outer side face of the cover plate is flush with the upper edge of the cross section groove of the handle. Rib plates parallel to the cross section are evenly distributed in the groove shape of the handle in the length direction of the handle, and reinforcing ribs perpendicular to the cross section are arranged in the groove shapes of rotating connection sections at the two ends of a U-shaped opening of the handle. The cover plate is detachably connected and fixed to the handle through a buckle. The mobile portable energy storage box shell can be light and reliable, and due to the assembly type structure, the machining and manufacturing cost is lower; the number of assembly parts of the mobile portable energy storage box shell is reduced, the cost reducing and efficiency increasing effects are obvious, and meanwhile the reliability and the strength can be guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of mobile energy storage and relates to a mobile portable energy storage box shell. Background Art

[0002] Portable energy storage box, also known as portable power supply, outdoor power supply, mobile power station or portable energy storage power supply, is a multifunctional portable power supply device that integrates high-capacity lithium-ion batteries, intelligent battery management system (BMS), inverter and charging controller. It is designed to provide a portable, stable, large-capacity AC and DC output to meet the power supply needs in various scenarios such as outdoor activities, emergency situations, and home backup power. With the advancement of technology and the growth of market demand, the performance of portable energy storage boxes has been continuously improved, and the application scenarios have become increasingly rich. It has become a popular choice for outdoor activity enthusiasts, emergency preparers, and people who pursue energy independence. In the process of moving and carrying a portable energy storage box, it is essential to have a grippable handle. Therefore, as a key component in a portable energy storage box, the structural stability and reliability of the handle are the focus of attention. Existing portable energy storage box handles are generally divided into two categories, namely fixed handles and pull-out handles.

[0003] However, the fixed handles and pull-out handles of existing portable energy storage boxes usually have the following defects: the handles are connected by screws in the middle of two symmetrical halves. The plastic mold molding of this handle is simple and has obvious disadvantages. Screws are required for assembly, and the flatness of the split interface is often poor. When in use, the seam is located exactly at the stress point of the handle, which is abrasive and has a poor experience. The one-piece gas-assisted molded handle has a simple appearance, but the difficulty of plastic molding is increased and the yield is reduced. The product price is relatively high. At the same time, it is difficult to balance the tensile strength of the handle and the lightness of the handle.

[0004] Therefore, there is an urgent need for a portable energy storage box shell that has both strength and lightness and a good feel for use to solve the above technical problems. Utility Model Content

[0005] The technical solution adopted by the utility model to solve the technical problem is: a mobile portable energy storage box shell, comprising: an upper shell, a lower shell, and a handle, the upper shell is buckled on the lower shell from top to bottom to form a rectangular shell to encapsulate the energy storage device and its control device, the long side of the lower shell is provided with a universal power interface, a USB interface, and a liquid crystal display screen, and the short side of the lower shell is provided with a ventilation grille;

[0006] The handle is U-shaped, and the two ends of the U-shaped opening of the handle are rotatably connected to the two short sides of the upper shell; the cross-section of the handle along the length direction is groove-shaped, and the opening direction of the cross-sectional groove of the handle faces the outside of the hand-gripping direction of the handle, and a U-shaped cover plate matching the shape of the handle is buckled on the cross-sectional groove of the handle, and after the cover plate is buckled on the cross-sectional groove of the handle, the outer side surface of the cover plate is flush with the upper edge of the cross-sectional groove of the handle; ribs parallel to the cross-section are evenly distributed inside the groove of the handle along the length direction of the handle, and reinforcing ribs perpendicular to the cross-section are provided in the groove of the rotating connection sections at both ends of the U-shaped opening of the handle; the cover plate is detachably connected and fixed to the handle by buckles.

[0007] Preferably, the buckles and ribs are arranged alternately and at intervals along the length direction of the handle.

[0008] Preferably, the head end of the buckle is located on the cover plate and is in a double fork shape that is perpendicular to the cover plate and protrudes toward the handle side, and the base end of the buckle is located in the groove of the handle and is in a double hole shape or a double lock shape that cooperates with the head end of the buckle.

[0009] Preferably, a wireless charging dock is provided on the top surface of the upper shell.

[0010] More preferably, the wireless charging dock is in the shape of a concave square groove.

[0011] Preferably, the handle is rotatably connected to the upper part of the side wall of the upper shell body near the top surface of the upper shell body, and a U-shaped groove is provided on the top surface of the upper shell body, and the size and shape of the groove match the handle. When the handle is rotated into the groove, the handle is not higher than the upper surface of the upper shell body.

[0012] Preferably, the handle and cover are made of hard plastic or aluminum alloy.

[0013] More preferably, the handle and the cover plate are wrapped with a rubber grip; the rubber grip makes the operator feel softer and more comfortable when lifting.

[0014] Preferably, the USB interface is a USB 3.0 interface, and the universal power interface is a three-hole or two-hole variable jack.

[0015] Preferably, four corners of the bottom of the lower shell are respectively provided with supporting feet.

[0016] The beneficial effects of the utility model are:

[0017] The utility model assembles the handles of the mobile portable energy storage box shell by a snap connection method of buckling up and down, so that the joint is located on the opposite side of the pulling force direction. When pulling, the hand touches the joint less and is almost not subjected to force, so the pulling feel is better; at the same time, due to the strength-enhancing effect of the ribs and reinforcing ribs inside the handle, the handle is lighter and has sufficient pulling strength, so the mobile portable energy storage box shell can be both light and reliable, and the assembled structure makes the processing and manufacturing cost lower; the utility model reduces the number of assembled parts of the mobile portable energy storage box shell, and the cost reduction and efficiency improvement effect are obvious, and the reliability and strength can also be guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of a mobile portable energy storage box shell;

[0019] Figure 2 is a three-dimensional schematic diagram of the upper shell with a handle;

[0020] Figure 3 It is a three-dimensional schematic diagram of the handle;

[0021] Figure 4 This is a schematic diagram of the installation breakdown of the handle in the width direction;

[0022] Figure 5 This is a schematic diagram of the handle's lengthwise installation breakdown.

[0023] Among them, 1. upper shell; 2. lower shell; 3. handle; 4. universal power interface; 5. USB interface; 6. LCD screen; 7. ventilation grille; 8. cover plate; 9. rib plate; 10. reinforcement rib; 11. buckle; 12. wireless charging dock; 13. sink; 14. support foot. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the relevant technologies in the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figures 1 to 5As shown, the mobile portable energy storage box housing of this embodiment includes: an upper housing 1, a lower housing 2, and a handle 3. The upper housing 1 is buckled on the lower housing 2 from top to bottom to form a rectangular shell to encapsulate the energy storage device and its control device. The long side of the lower housing 2 is provided with a universal power interface 4, a USB interface 5, and a liquid crystal display 6, and the short side of the lower housing 2 is provided with a ventilation grille 7; each interface provided on the portable energy storage box housing is electrically connected to the energy storage device and its control device inside the housing, respectively, the liquid crystal display 6 is electrically connected to the control device and can display the temperature, remaining power, charging and discharging status of the portable energy storage box in real time, and facilitates the user to control and set through the display screen and the touch buttons provided thereon, and the ventilation grille is used to dissipate heat to ensure the temperature of the energy storage device and the control device in the housing;

[0026] The handle 3 is U-shaped, and the two ends of the U-shaped opening of the handle 3 are rotatably connected to the two short sides of the upper shell 1; the cross section of the handle 3 along the length direction is groove-shaped, and the opening direction of the cross-sectional groove of the handle 3 faces the outside of the hand-holding direction of the handle, and a U-shaped cover plate 8 matching the shape of the handle 3 is snapped on the cross-sectional groove of the handle 3. After the cover plate 8 is snapped onto the cross-sectional groove of the handle 3, the outer side surface of the cover plate 8 is flush with the upper edge of the cross-sectional groove of the handle 3; the inner groove of the handle 3 is uniformly distributed with ribs 9 parallel to the cross section along the length direction of the handle 3, and the groove of the rotating connecting section at both ends of the U-shaped opening of the handle 3 is provided with vertical The reinforcing rib 10 is perpendicular to the cross section; the cover plate 8 is detachably connected and fixed to the handle 3 by a buckle 11; the U-shaped handle 3 with a groove-shaped cross section matches the cover plate 8 of the same shape and size, so that the joint is located on the opposite side of the pulling force direction of the handle 3, so when the operator pulls the handle 3, the hand touches less and is almost not subjected to force, so the lifting feel is better; at the same time, due to the strength-enhancing effect of the ribs 9 and the reinforcing ribs 10 inside the handle 3, the handle 3 can be made lighter and have sufficient pulling strength, so the handle 3 can be both light and reliable, and the assembled structure makes the processing and manufacturing cost lower.

[0027] Furthermore, the buckles 11 and the ribs 9 are arranged alternately along the length direction of the handle 3 ; the buckles 11 and the ribs 9 are arranged alternately, which can ensure that the buckles are tightly fastened and the handle 3 has a strong grip when pulled.

[0028] Furthermore, the head end of the buckle 11 is located on the cover plate 8 and is in the shape of a double fork that is perpendicular to the cover plate 8 and protrudes toward the side of the handle 3. The base end of the buckle 11 is located in the groove of the handle 3 and is in the shape of a double hole or a double lock that cooperates with the head end of the buckle 11. The double-fork-shaped buckle 11 has better buckling properties. Since the double fork is parallel to the cross-section of the handle 3, the edge of the cover plate 8 and the joints on both sides of the groove of the handle 3 have better flatness and fit.

[0029] Furthermore, a wireless charging dock 12 is provided on the top surface of the upper housing 1; the wireless charging dock 12 facilitates the user to charge the wirelessly chargeable device.

[0030] Furthermore, the wireless charging dock 12 is in the shape of a concave square groove; the concave square groove allows the charging device to be placed in the square groove during wireless charging, preventing the charging device from slipping or moving over a large range, thereby ensuring charging efficiency and charging safety.

[0031] Furthermore, the handle 3 is rotatably connected to the upper part of the side wall of the upper shell 1 near the top surface of the upper shell 1. A U-shaped groove 13 is provided on the top surface of the upper shell 1. The size and shape of the groove 13 match the handle 3. When the handle 3 is rotated into the groove 13, the handle 3 is not higher than the upper surface of the upper shell 1. The handle 3 cooperates with the groove 13 so that the handle 3 can be rotated and sunk below the upper surface of the shell when not in use, without affecting or interfering with the use, and it saves more space and is convenient for transportation when packed or stacked.

[0032] Furthermore, the handle 3 and the cover plate 8 are made of hard plastic or aluminum alloy.

[0033] Furthermore, the handle 3 and the cover plate 8 are wrapped with rubber grips; the rubber grips make the operator feel softer and more comfortable when lifting.

[0034] Furthermore, the USB interface 5 is a USB 3.0 interface, and the universal power interface 4 is a three-hole or two-hole variable jack.

[0035] Furthermore, four corners of the bottom of the lower shell 2 are respectively provided with supporting feet 14.

[0036] In summary, the mobile portable energy storage box shell of the utility model can be both light and reliable, and the assembled structure makes the processing and manufacturing cost lower; the number of assembly parts of the mobile portable energy storage box shell is reduced, the cost reduction and efficiency improvement effect is obvious, and the reliability and strength can also be guaranteed, so it has broad application prospects.

[0037] It should be emphasized that the above are only preferred embodiments of the present invention and do not constitute any form of limitation to the present invention. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A mobile portable energy storage box housing, characterized in that: include: An upper shell (1), a lower shell (2), and a handle (3), wherein the upper shell (1) is buckled onto the lower shell (2) from top to bottom to form a rectangular outer shell that encapsulates an energy storage device and a control device thereof, a universal power interface (4), a USB interface (5), and a liquid crystal display screen (6) are provided on the long side of the lower shell (2), and a ventilation grille (7) is provided on the short side of the lower shell (2); The handle (3) is U-shaped, and the two ends of the U-shaped opening of the handle (3) are rotatably connected to the two short sides of the upper shell (1); The cross section of the handle (3) along the length direction is groove-shaped, the opening direction of the groove of the cross section of the handle (3) is toward the outside in the direction of holding the handle, a U-shaped cover plate (8) matching the shape of the handle (3) is snapped on the groove of the cross section of the handle (3), and after the cover plate (8) is snapped on the groove of the cross section of the handle (3), the outer side surface of the cover plate (8) is flush with the upper edge of the groove of the cross section of the handle (3); Ribs (9) parallel to the cross section are evenly distributed in the groove of the handle (3) along the length direction of the handle (3), and reinforcing ribs (10) perpendicular to the cross section are arranged in the groove of the rotating connecting sections at both ends of the U-shaped opening of the handle (3); The cover plate (8) is detachably connected and fixed to the handle (3) via a buckle (11).

2. A mobile portable energy storage box housing according to claim 1, characterized in that: The buckles (11) and the ribs (9) are arranged alternately and at intervals along the length direction of the handle (3).

3. A mobile portable energy storage box housing according to claim 1, characterized in that: The head end of the buckle (11) is located on the cover plate (8) and is in the shape of a double fork protruding perpendicular to the cover plate (8) and toward the handle (3). The base end of the buckle (11) is located in the groove of the handle (3) and is in the shape of a double hole or a double lock, which cooperates with the head end of the buckle (11).

4. The mobile portable energy storage box housing according to claim 1, characterized in that: A wireless charging dock (12) is provided on the top surface of the upper housing (1).

5. A mobile portable energy storage box housing according to claim 4, characterized in that: The wireless charging dock (12) is in the shape of a concave square groove.

6. The mobile portable energy storage box housing according to claim 1, characterized in that: The handle (3) is rotatably connected to the upper part of the side wall of the upper shell (1) near the top surface of the upper shell (1); a U-shaped sinking groove (13) is provided on the top surface of the upper shell (1); the size and shape of the sinking groove (13) match the handle (3); when the handle (3) is rotated into the sinking groove (13), the handle (3) is not higher than the upper surface of the upper shell (1).

7. The mobile portable energy storage box housing according to claim 1, characterized in that: The handle (3) and cover plate (8) are made of hard plastic or aluminum alloy.

8. The mobile portable energy storage box housing according to claim 7, characterized in that: The handle (3) and the cover plate (8) are wrapped with rubber grips.

9. The mobile portable energy storage box housing according to claim 1, characterized in that: The USB interface (5) is a USB 3.0 interface, and the universal power interface (4) is a three-hole or two-hole variable jack.

10. The mobile portable energy storage box housing according to claim 1, characterized in that: Support feet (14) are respectively provided at the four corners of the bottom of the lower shell (2).

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