Portable new energy storage module
By designing a detachable portable new energy storage module, the problems of existing equipment being unable to be used on demand and the electrical interface being easily damaged are solved, achieving the effects of flexible configuration and interface protection.
Patent Information
- Application Number
- CN202522474522.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-21
AI Technical Summary
Existing portable new energy storage devices cannot be disassembled and used as needed, resulting in unnecessary handling burdens. At the same time, the electrical interfaces are exposed for a long time and are susceptible to dust, moisture and physical impacts, which affects their service life.
A portable new energy storage module has been designed, which includes a handcart, multi-stage telescopic rod, handle, universal wheels, main housing, splicing housing, mounting rod, wedge-shaped block, elastic element, lever, protective door and limit locking mechanism. It allows users to combine and use the module according to their needs and automatically covers the power interface when not in use.
It enables on-demand configuration of energy storage capacity, avoids unnecessary handling burdens, and protects electrical interfaces when not in use, preventing pollution and damage, thereby improving the service life of the equipment and the user experience.
Smart Images

Figure CN224934903U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of new energy storage technology, and in particular to a portable new energy storage module. Background Technology
[0002] Portable new energy storage devices, as mobile power solutions, are widely used in outdoor operations, emergency power supply and distributed energy support scenarios. They typically integrate battery packs, battery management systems and power interfaces into a single housing, and can be carried as a whole by handles or wheels, providing users with AC or DC power output.
[0003] Currently, according to industry research reports, many portable energy storage products on the market adopt an integrated structure, which prevents users from splitting the capacity according to their actual power needs. For example, when only lighting and mobile phone charging are needed for short-distance camping, users still need to carry the whole device with a nominal capacity of 2kWh, causing unnecessary carrying burden. In addition, the AC sockets, DC terminals and other electrical interfaces of most devices are exposed on the surface of the shell for a long time when not in use, without any shielding or protection measures. During transportation or storage, they are prone to accumulating dust, absorbing moisture or being physically bumped, which affects the conductivity and service life of the interfaces.
[0004] Therefore, a portable new energy storage module needs to be designed. Utility Model Content
[0005] In order to overcome the shortcomings of existing energy storage devices that cannot be disassembled and used as needed and whose electrical interfaces are exposed, this utility model provides a portable new energy storage module.
[0006] The technical solution is as follows: A portable new energy storage module includes a handcart, a multi-stage telescopic rod, a handle, casters, a main housing, a connecting housing, a mounting rod, a wedge-shaped locking block, an elastic element, a lever, a protective door, an energy storage module, and a limit locking mechanism. The upper part of the handcart is connected to the multi-stage telescopic rod, with a handle fixed to the top of the rod. Multiple casters are installed at the bottom of the handcart. The main housing is placed at the bottom of the handcart, and a connecting housing is located on top of the main housing. The connecting housing adopts the same structure as the main housing, except that the bottom of the connecting housing is fixedly connected to... There are two mounting rods, and the rest of the structure is the same. The mounting rods are inserted into the main housing. The lower part of the mounting rods is provided with a slot. There are two symmetrical wedge-shaped blocks that slide inside the main housing. An elastic element connects the two wedge-shaped blocks. The wedge-shaped blocks are inserted into the corresponding slots. A lever is fixed to the outside of each wedge-shaped block. A protective door is rotatably connected to the front of the main housing. An energy storage module is slidably installed inside the main housing. The energy storage module can be pulled out axially. A limit locking mechanism is provided on the front of the main housing to block the front of the energy storage module.
[0007] As a further preferred embodiment, the limiting and locking mechanism includes a wedge-shaped limiting block, a rack, a gear, an elastic element, and a knob. The wedge-shaped limiting block is slidably connected to the inside of the front side of the main housing, and its blocking plane is in close contact with the front end of the energy storage module. A rack is fixedly connected to the inside of the limiting block. A gear is rotatably connected to the inside of the front side of the main housing. The gear meshes with the rack. An elastic element is connected between the gear shaft and the main housing. A knob is fixedly connected to the outer end of the gear shaft.
[0008] As a further preferred embodiment, it also includes a rack and a locking block. The rack is slidably connected to the front side of the main housing. The rack meshes with the gear. The lower end of the rack is fixedly connected to a locking block, which is in the shape of a cross. The protective door pivot has a cross-shaped lock hole corresponding to the locking block, and the locking block is inserted into the lock hole.
[0009] As a further preferred option, the energy storage module includes an energy storage unit, an output interface, a handle, a power display screen, a photovoltaic panel, and a charging interface. The energy storage unit is slidably disposed inside the main housing. Multiple output interfaces are provided on the lower front side of the energy storage unit. A handle is fixedly connected to the middle front side of the energy storage unit. A power display screen is installed on the upper front side of the energy storage unit. A photovoltaic panel is installed on the top of the energy storage unit. A charging interface is provided on the lower rear side of the energy storage unit.
[0010] As a further preferred option, multiple ventilation holes are provided on both the left and right sides of the main shell and the splicing shell.
[0011] As a further preferred option, the handle surface is provided with anti-slip texture and covered with a flexible, soft material. Beneficial effects
[0012] 1. This utility model features a main housing that can be independently placed on a handcart, with identical spliced housings stacked on top of it. The spliced housings are quickly snapped together by mounting rods and wedge-shaped blocks, allowing users to choose to carry only one or multiple housings in combination according to their actual power needs. This avoids the burden of having to move the entire machine due to the integrated structure and achieves the effect of configuring energy storage capacity as needed.
[0013] 2. This utility model provides a rotatable protective door on the front side of the main housing and the splicing housing, which completely covers the output interface of the energy storage module in the initial state. This effectively isolates the interface from external dust, moisture and physical impacts during non-use periods, preventing the interface from being contaminated or damaged due to long-term exposure. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2This is a three-dimensional structural diagram of the wedge-shaped locking block, elastic element 1, and lever of this utility model.
[0016] Figure 3 This is a three-dimensional structural diagram of the output interface, handle, and power display screen of this utility model.
[0017] Figure 4 This is a three-dimensional structural diagram of the energy storage unit, photovoltaic panel, and charging interface component of this utility model.
[0018] Figure 5 This is a three-dimensional structural diagram of the main shell, protective door, and wedge-shaped limiting block components of this utility model.
[0019] Figure 6 This is a three-dimensional structural diagram of the rack, gear, and elastic element components of this utility model.
[0020] Figure 7 This is a three-dimensional structural diagram of the rack, locking block, and knob components of this utility model.
[0021] Labels in the diagram: 1-Hand-pulled cart, 2-Multi-stage telescopic rod, 3-Handle, 4-Universal wheel, 5-Main housing, 50-Assembled housing, 51-Mounting rod, 52-Wedge-shaped locking block, 53-Elastic component one, 54-Lever, 6-Safety door, 61-Rack two, 62-Locking block, 7-Energy storage unit, 71-Output interface, 72-Handle, 73-Power display screen, 74-Photovoltaic panel, 75-Charging interface, 8-Wedge-shaped limiting block, 81-Rack one, 82-Gear, 83-Elastic component two, 84-Knob. Detailed Implementation
[0022] Example: A portable new energy storage module, such as Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 6 and Figure 7As shown, the device includes a handcart 1, a multi-stage telescopic rod 2, a handle 3, casters 4, a main housing 5, a connecting housing 50, a mounting rod 51, a wedge-shaped locking block 52, an elastic element 53, a lever 54, a protective door 6, an energy storage module, and a limit locking mechanism. The handcart 1 is connected to the upper part of the multi-stage telescopic rod 2, and a handle 3 is fixed to the top of the multi-stage telescopic rod 2. The handle 3 has an anti-slip texture and is covered with a flexible, soft material, providing a stable and comfortable grip and preventing slippage during transport. Multiple casters 4 are installed at the bottom of the handcart 1. The main housing 5 is placed at the bottom of the handcart 1, and the connecting housing 50 is located on the upper part of the main housing 5. Multiple ventilation holes are provided on both the left and right sides of the main housing 5 and the connecting housing 50 to create continuous airflow, prevent localized overheating, and extend the operating time. Regarding the equipment's service life, the splicing shell 50 adopts the same structure as the main shell 5, the difference being that the bottom of the splicing shell 50 is fixedly connected to two mounting rods 51, the rest of the structure is the same. The mounting rods 51 are all inserted into the main shell 5, and the lower part of each mounting rod 51 is provided with a slot. Inside the main shell 5, two mutually symmetrical wedge-shaped blocks 52 are slidably connected, and an elastic element 53 is connected between the two wedge-shaped blocks 52. The wedge-shaped blocks 52 are all inserted into the corresponding slots, and a lever 54 is fixedly connected to the outside of each wedge-shaped block 52. A protective door 6 is rotatably connected to the front of the main shell 5. An energy storage module is slidably installed inside the main shell 5. The energy storage module can be pulled out axially. A limit locking mechanism is provided on the front of the main shell 5, which blocks the front of the energy storage module.
[0023] like Figure 3 , Figure 5 , Figure 6 and Figure 7 As shown, the limiting and locking mechanism includes a wedge-shaped limiting block 8, a rack 81, a gear 82, an elastic element 83, and a knob 84. The wedge-shaped limiting block 8 is slidably connected to the inside of the front side of the main housing 5. The blocking plane of the wedge-shaped limiting block 8 is in close contact with the front end of the energy storage module. The rack 81 is fixedly connected to the inside of the limiting block. The gear 82 is rotatably connected to the inside of the front side of the main housing 5. The gear 82 meshes with the rack 81. The elastic element 83, which is a torsion spring, is connected between the shaft of the gear 82 and the main housing 5. The knob 84 is fixedly connected to the outer end of the shaft of the gear 82.
[0024] like Figure 6 and Figure 7 As shown, it also includes a rack 61 and a locking block 62. The rack 61 is slidably connected inside the front side of the main housing 5. The rack 61 meshes with the gear 82. The lower end of the rack 61 is fixedly connected to the locking block 62. The locking block 62 is in the shape of a cross. The rotating shaft of the protective door 6 has a cross-shaped lock hole corresponding to the locking block 62. The locking block 62 is inserted into the lock hole.
[0025] like Figure 3 and Figure 4As shown, the energy storage module includes an energy storage unit 7, an output interface 71, a handle 72, a power display screen 73, a photovoltaic panel 74, and a charging interface 75. The energy storage unit 7 is slidably disposed inside the main housing 5. Multiple output interfaces 71 are provided on the lower front side of the energy storage unit 7. A handle 72 is fixedly connected to the middle front side of the energy storage unit 7. A power display screen 73 is installed on the upper front side of the energy storage unit 7. A photovoltaic panel 74 is installed on the top of the energy storage unit 7. A charging interface 75 is provided on the lower rear side of the energy storage unit 7.
[0026] When using this device, first hold the handle 3 and push the whole machine to the target position using the universal wheels 4 at the bottom. The multi-stage telescopic rod 2 can be flexibly adjusted in length according to the user's height, improving the comfort and maneuverability of the dragging process. If it is necessary to expand the number of power supplies, the mounting rod 51 at the bottom of the splicing housing 50 can be aligned with the inside of the main housing 5 and inserted. During the insertion process, the mounting rod 51 squeezes the wedge-shaped locking block 52, causing it to compress the elastic element 53. When the slot on the rod reaches the corresponding position, the wedge-shaped locking block 52 automatically locks into the slot under the elastic force of the elastic element 53, realizing the quick locking of the main housing 5 and the splicing housing 50. When disassembling, simply push the two levers 54 inward at the same time to disengage the wedge-shaped locking block 52 from the slot, and the splicing housing 50 can be easily removed. The operation is simple and requires no tools.
[0027] To address the issue that existing equipment interfaces are susceptible to contamination from dust, moisture, or physical impacts due to long-term exposure, this equipment features a closed protective door 6 in its initial state, completely covering the output interface 71, charging interface 75, and power display screen 73 on the front of the energy storage unit 7. This effectively isolates the external environment and ensures the cleanliness and safety of the interface area during non-use periods. When the interface needs to be used, the operator rotates the knob 84 counterclockwise, causing the gear 82 to rotate and simultaneously driving rack 1 81 and rack 2 61 to move. On one hand, rack 1 81 pulls the wedge-shaped limiting block 8 back into the housing, releasing the axial obstruction to the energy storage unit 7. On the other hand, rack 61 drives lock block 62 to move upward, causing it to exit from the cross lock hole on the pivot of protective door 6. At this time, protective door 6 can rotate freely. After the operator opens it forward 90° to the fully open position, he releases knob 84. Elastic element 83 then drives gear 82 to reset, and rack 61 also resets, causing lock block 62 to re-insert into the lock hole, reliably locking protective door 6 in the open state, preventing accidental closure and obstruction of the interface during use. At the same time, wedge-shaped limit block 8 also pops out, blocking the front of energy storage unit 7 again, preventing it from accidentally coming off during interface use.
[0028] When the energy storage unit 7 needs to be removed for charging or maintenance, rotate the knob 84 counterclockwise again to release the limit lock. Then, hold the handle 72 and pull the energy storage unit 7 horizontally out along the guide rail. In a sunny environment, the top of the energy storage unit 7 can be facing the sun to directly charge it using the integrated photovoltaic panel 74. The power display screen 73 provides real-time feedback on the charging status. After charging or maintenance is completed, push the energy storage unit 7 back into the main housing 5. During the pushing process, the rear end of the energy storage unit 7 will press against the inclined surface of the wedge-shaped limiting block 8 to retract it. After it is fully in place, the wedge-shaped limiting block 8 will automatically reset under the action of the elastic element 83. Its blocking plane will be in close contact with the front end of the energy storage unit 7 to achieve reliable limiting and effectively prevent the module from loosening due to vibration during transportation or movement.
[0029] The entire system uses a single knob 84 to achieve the linkage control of opening the protective door 6 and unlocking the energy storage unit 7: only by actively rotating the knob 84 can the protective door 6 and the energy storage unit 7 be unlocked simultaneously; once the protective door 6 is opened, it is automatically locked, and the wedge-shaped limit block 8 also pops out simultaneously to limit the energy storage unit 7. This design ensures that the interface is stably exposed and easy to operate during use without adding any operation steps, while also preventing the energy storage unit 7 from accidentally detaching. It effectively solves the contradiction between the pollution risk caused by long-term exposure of the interface and ease of use, taking into account safety, reliability and user experience.
Claims
1. A portable new energy storage module, characterized in that, The system includes a handcart (1), a multi-stage telescopic rod (2), a handle (3), casters (4), a main housing (5), a splicing housing (50), a mounting rod (51), a wedge-shaped locking block (52), an elastic element (53), a lever (54), a protective door (6), an energy storage module, and a limit locking mechanism. The handcart (1) is connected to the upper part of the multi-stage telescopic rod (2), and a handle (3) is fixed to the top of the multi-stage telescopic rod (2). The handcart (1) is equipped with multiple casters (4) at the bottom. The main housing (5) is placed at the bottom of the handcart (1), and the splicing housing (50) is provided on the upper part of the main housing (5). The splicing housing (50) adopts the same structure as the main housing (5), except that the bottom of the splicing housing (50) is different. The main body is fixedly connected to two mounting rods (51), and the rest of the structure is the same. The mounting rods (51) are inserted into the main housing (5). The lower part of the mounting rods (51) is provided with a slot. The main housing (5) is slidably connected to two symmetrical wedge-shaped blocks (52). An elastic element (53) is connected between the two wedge-shaped blocks (52). The wedge-shaped blocks (52) are inserted into the corresponding slots. The outer side of the wedge-shaped blocks (52) is fixedly connected to a lever (54). The front side of the main housing (5) is rotatably connected to a protective door (6). The main housing (5) is slidably installed with an energy storage module inside. The energy storage module can be pulled out along the axial direction. The front side of the main housing (5) is provided with a limit locking mechanism, which blocks the front side of the energy storage module.
2. The portable new energy storage module as described in claim 1, characterized in that, The limiting and locking mechanism includes a wedge-shaped limiting block (8), a rack (81), a gear (82), an elastic element (83), and a knob (84). The wedge-shaped limiting block (8) is slidably connected to the front of the main housing (5). The blocking plane of the wedge-shaped limiting block (8) is in close contact with the front end of the energy storage module. The rack (81) is fixedly connected to the inner side of the limiting block. The gear (82) is rotatably connected to the front of the main housing (5). The gear (82) meshes with the rack (81). The elastic element (83) is connected between the shaft of the gear (82) and the main housing (5). The knob (84) is fixedly connected to the outer end of the shaft of the gear (82).
3. A portable new energy storage module as described in claim 2, characterized in that, It also includes a rack two (61) and a lock block (62). The rack two (61) is slidably connected inside the front side of the main housing (5). The rack two (61) meshes with the gear (82). The lower end of the rack two (61) is fixedly connected to the lock block (62). The lock block (62) is in the shape of a cross. The protective door (6) has a cross-shaped lock hole corresponding to the lock block (62) on its rotating shaft. The lock block (62) is inserted into the lock hole.
4. A portable new energy storage module as described in claim 3, characterized in that, The energy storage module includes an energy storage unit (7), an output interface (71), a handle (72), a power display screen (73), a photovoltaic panel (74), and a charging interface (75). The energy storage unit (7) is slidably arranged inside the main housing (5). Multiple output interfaces (71) are provided on the lower front side of the energy storage unit (7). A handle (72) is fixedly connected to the middle front side of the energy storage unit (7). A power display screen (73) is installed on the upper front side of the energy storage unit (7). A photovoltaic panel (74) is installed on the top of the energy storage unit (7). A charging interface (75) is provided on the lower rear side of the energy storage unit (7).
5. A portable new energy storage module as described in claim 4, characterized in that, Multiple ventilation holes are provided on both the left and right sides of the main shell (5) and the splicing shell (50).
6. A portable new energy storage module as described in claim 5, characterized in that, The handle (3) has anti-slip texture on its surface and is covered with a soft, elastic material.
