Multifunctional power supply device for outdoor field operation

By designing a multifunctional power supply device with a detachable power strip and reel mechanism, the portability and power supply stability issues of power equipment in outdoor operations are solved, enabling rapid deployment and efficient management, and ensuring the continuity of outdoor inspection and maintenance work.

CN224384591UActive Publication Date: 2026-06-19TENGWEI (YUNNAN) TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TENGWEI (YUNNAN) TECHNOLOGY CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

During outdoor maintenance or operation, existing equipment is inconvenient to carry, cumbersome to distribute, and complicated to recover. In addition, generator failure or insufficient fuel can easily lead to power outages, affecting work continuity and management efficiency.

Method used

Design a multi-functional power supply device with a detachable power strip, combining a cable reel mechanism and a battery system, equipped with a solar panel for power supply. The power strip can be detached and installed and retracted through the cable reel mechanism, which facilitates rapid deployment and flexible use, and ensures the stability of power supply.

Benefits of technology

It improves the portability of power supply equipment and the flexibility of power distribution, ensuring rapid deployment and efficient recovery of outdoor operations, reducing the risk of power outages, and guaranteeing work continuity and management efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a multifunctional power supply device for outdoor field operations, belonging to the technical field of power supply equipment. It includes a housing with multiple power strips detachably mounted on it. Multiple cable winding mechanisms are installed inside the housing. Two cross-shaped support plates are spaced apart inside the housing, and batteries are mounted on the cross-shaped support plates. A solar panel is mounted on the top of the housing via a column. The solar panel is electrically connected to the batteries, and the batteries are electrically connected to the left side of the power strips. This utility model allows for the detachable installation of multiple power strips, and the power strip cables can be wound up by the cable winding mechanisms, facilitating outdoor power supply.
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Description

Technical Field

[0001] This utility model belongs to the field of power supply equipment technology, specifically relating to a multi-functional power supply device for outdoor field operations. Background Technology

[0002] In power systems, external power is required for outdoor maintenance and repair. However, current outdoor field work equipment suffers from several problems: First, it relies on large and small generators and power strips from various departments. In emergency power needs, power strips are inconvenient to carry, cumbersome to distribute, and complex to retrieve and inventory, making rapid deployment and flexible adaptation to power demands difficult, and also affecting equipment management. Second, if a generator fails or runs out of fuel, the power strip loses its power source, posing a risk of power outages to outdoor operations and disrupting work progress. Therefore, having a stable, portable backup power supply for outdoor maintenance and repair is a pressing issue. This invention provides a multi-functional power supply device for outdoor field work. Summary of the Invention

[0003] To overcome the problems mentioned in the background art, this utility model provides a multi-functional power supply device for outdoor field operations. The device features a detachable housing with multiple power strips, and the connecting cables of these power strips can be wound up via a cable reel mechanism, facilitating outdoor operations.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: A multi-functional power supply device for outdoor field operations includes a housing 1, on which multiple power strips 2 are detachably installed. Multiple cable winding mechanisms 3 are installed inside the housing 1. Two cross support plates 9 are installed at intervals inside the housing 1. A storage battery 10 is installed on the cross support plate 9. A solar panel 4 is installed on the top of the housing 1 via a column. The solar panel 4 is electrically connected to the storage battery 10. The storage battery 10 is electrically connected to the left side of the power strip 2.

[0005] Furthermore, each of the four sides of the box 1 has two grooves 101, and each groove 101 has a limiting groove 102 on its upper and lower sides. Each limiting groove 102 has a sliding groove 103 on one side. A first spring 5 is installed in the sliding groove 103. One end of the first spring 5 is connected to a limiting rod 6. The plug bar 2 has a limiting block 201 that is movably installed in the limiting groove 102 on its upper and lower sides. The limiting block 201 has a limiting hole for the limiting rod 6 to pass through.

[0006] Furthermore, a notch 104 is provided on the right side of the groove 101, and a plurality of second springs 7 are installed in the notch 104. One end of the second spring 7 is fitted with a clamping plate 8 that can abut against the left side of the power strip 2.

[0007] Furthermore, the winding mechanism 3 includes a first winding spool 301, a second winding spool 302, a first winding reel 303, a second winding reel 304, a first handle 305, and a second handle 306. Multiple first winding spools 301 are rotatably mounted between the cross support plate 9 near the bottom of the housing and the bottom of the housing. The first winding spools 301 rotatably extend to the outside of the bottom of the housing and are connected to the first handle 305. A first winding reel 303 is mounted on the first winding spool 301. Multiple second winding spools 302 are rotatably mounted between the cross support plate 9 near the top of the housing and the top of the housing. The second winding spools 302 rotatably extend to the outside of the top of the housing and are connected to the second handle 306. A second winding reel 304 is mounted on the second winding spool 302.

[0008] Furthermore, an opening 105 is provided on the left side of the groove 101.

[0009] Furthermore, a plurality of support columns 11 are installed at the bottom of the housing 1, and universal wheels 12 with brakes are installed at the bottom of the support columns 11.

[0010] Furthermore, the power strip 2 is equipped with a conventional socket and a USB socket.

[0011] The beneficial effects of this utility model are:

[0012] This utility model features a detachable housing with multiple power strips, whose connecting cables can be wound up via a cable reel mechanism. During use, the power strips can be easily removed and pulled out a certain distance for convenient outdoor power supply. By improving the portability and efficient distribution and recovery of the power supply device, deployment is faster, power distribution is more flexible, and recovery and inventory are more efficient during outdoor operations, ensuring smooth outdoor work. In the event of generator failure, insufficient fuel leading to power outages, or main generator malfunctions, this power supply device can intervene promptly, significantly enhancing stability and ensuring the continuity of outdoor maintenance and repair work, reducing economic losses and operational delays. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a schematic cross-sectional view of the structure of this utility model.

[0015] Reference numerals in the attached figures: 1. Box body; 101. Groove; 102. Limiting groove; 103. Slide groove; 104. Notch; 105. Opening; 2. Plug strip; 201. Limiting block; 3. Winding mechanism; 301. First winding spool; 302. Second winding spool; 303. First winding reel; 304. Second winding reel; 305. First handle; 306. Second handle; 4. Solar panel; 5. First spring; 6. Limiting rod; 7. Second spring; 8. Pressing plate; 9. Cross support plate; 10. Battery; 11. Support column; 12. Caster wheel with brake. Detailed Implementation

[0016] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the preferred embodiments of this utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate the understanding of those skilled in the art.

[0017] like Figure 1-2 This utility model discloses a multi-functional power supply device for outdoor field operations. The device includes a housing 1, on which multiple power strips 2 are detachably mounted. Multiple cable winding mechanisms 3 are installed inside the housing 1. Two cross-shaped support plates 9 are spaced apart inside the housing 1, and batteries 10 are mounted on the cross-shaped support plates 9. A solar panel 4 is mounted on the top of the housing 1 via a column. The solar panel 4 is electrically connected to the batteries 10, and the batteries 10 are electrically connected to the left side of the power strips 2. The batteries inside the housing can be powered by the solar panel, making full use of resources and increasing convenience. The detachable power strips can be easily removed and pulled out for use, facilitating outdoor power supply. By improving the portability and efficiency of the equipment's distribution and recycling, the equipment can be deployed more quickly, with more flexible power distribution and more efficient recycling and inventory management during outdoor field operations, ensuring the smooth progress of outdoor operations. In the event of power outages due to generator failure or insufficient fuel, or abnormalities in the main generator, the power supply device can intervene in a timely manner, greatly enhancing stability and ensuring the continuity of outdoor maintenance and repair work, reducing economic losses and operational delays.

[0018] like Figure 1 As shown, the housing 1 has two grooves 101 on each of its four sides (front, back, left, and right). Each groove 101 has a limiting groove 102 on its upper and lower sides. A sliding groove 103 is provided on one side of each limiting groove 102, and a first spring 5 is installed within the sliding groove 103. One end of the first spring 5 is connected to a limiting rod 6. The power strip 2 has limiting blocks 201 movably mounted on the limiting grooves 102 on its upper and lower sides, and each limiting block 201 has a limiting hole through which the limiting rod 6 passes. A notch 104 is provided on the right side of each groove 101, and multiple second springs 7 are installed within the notch 104. One end of each second spring 7 is fitted with a pressing plate 8 that abuts against the left side of the power strip 2. A button block is also provided on the limiting rod 6 for manual movement.

[0019] When installing the power strip, place the power strip 2 into the groove 101, with the right end of the power strip 2 abutting against the clamping plate 8. The limiting block 201 on the power strip 2 is located within the limiting groove 102. Release the first spring 5, and under the elastic action of the first spring 5, the limiting rod 6 inserts into the limiting hole of the limiting block 201, stably installing the power strip in the groove. To remove the power strip 2, press the first spring 5 to disengage the limiting rod 6 from the limiting hole of the limiting block 201, allowing the power strip to be removed.

[0020] like Figure 2 As shown, the cable winding mechanism 3 includes a first cable winding spool 301, a second cable winding spool 302, a first cable reel 303, a second cable reel 304, a first handle 305, and a second handle 306. Four first cable winding spools 301 are rotatably mounted between the cross support plate 9 near the bottom of the housing and the bottom of the housing. Each first cable winding spool 301 rotatably extends to the outside of the bottom of the housing and connects to a first handle 305. A first cable reel 303 is mounted on each first cable winding spool 301. Four second cable winding spools 302 are rotatably mounted between the cross support plate 9 near the top of the housing and the top of the housing. Each second cable winding spool 302 rotatably extends to the outside of the top of the housing and connects to a second handle 306. A second cable reel 304 is mounted on each second cable winding spool 302. An opening 105 is provided on the left side of the groove 101 to facilitate the passage of the power strip connection cable.

[0021] Each power strip 2 has its own corresponding spool and reel. To use the power strip, remove it and manually turn the corresponding handle to rotate the spool and reel, releasing the power strip cable. The power strip can be moved to a suitable location for use, allowing for distributed power supply according to the actual site conditions, avoiding clutter caused by centralized equipment. After use, retract the power strip and simultaneously turn the handle to rotate the spool and reel, winding up the power strip cable.

[0022] The bottom of the housing 1 is equipped with multiple support columns 11, and each support column 11 is fitted with a caster wheel 12 with brakes. The support columns at the bottom of the housing 1 and the uprights at the top of the housing are of a certain height, facilitating the rotation of the handle. The caster wheels 12 with brakes facilitate the movement and securing of the housing, making the device easy to use.

[0023] The power strip 2 is equipped with standard sockets and USB ports. The enclosure has a total of eight power strips, each with six standard sockets and three USB ports, satisfying the power supply needs of various devices and enabling integrated use of the device.

[0024] Work process:

[0025] The working principle of this utility model is as follows: When installing the power strip, place the power strip 2 into the groove 101, with the right end of the power strip 2 abutting against the clamping plate 8. The limiting block 201 on the power strip 2 is located in the limiting groove 102. Release the first spring 5, and under the elastic action of the first spring 5, the limiting rod 6 inserts into the limiting hole of the limiting block 201, stably installing the power strip in the groove. When removing the power strip 2, press the first spring 5 to disengage the limiting rod 6 from the limiting hole of the limiting block 201, allowing the power strip to be removed. Each power strip 2 has its own corresponding spool and reel. When using the power strip, remove the power strip and manually turn the corresponding handle to rotate the corresponding spool and reel, releasing the power strip connecting cable. The power strip can be moved to a suitable position for use. After use, retract the power strip and simultaneously turn the handle to rotate the corresponding spool and reel, winding up the power strip connecting cable.

[0026] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to it in form and detail without departing from the scope defined by the claims of this utility model.

Claims

1. A multifunctional power supply device for outdoor field work, characterized by: The aforementioned multi-functional power supply device for outdoor field operations includes a box (1), on which multiple power strips (2) are detachably installed. Multiple cable winding mechanisms (3) are installed inside the box (1). Two cross support plates (9) are installed at intervals inside the box (1). A storage battery (10) is installed on the cross support plate (9). A solar panel (4) is installed on the top of the box (1) via a column. The solar panel (4) is electrically connected to the storage battery (10). The storage battery (10) is electrically connected to the left side of the power strip (2).

2. The multifunctional power supply device for outdoor field operation according to claim 1, characterized in that: The box body (1) has two grooves (101) on each of its four sides (front, back, left, and right). The grooves (101) have limiting grooves (102) on both the upper and lower sides. The limiting grooves (102) have a sliding groove (103) on one side. A first spring (5) is installed in the sliding groove (103). One end of the first spring (5) is connected to a limiting rod (6). The plug bar (2) has limiting blocks (201) that are movably installed in the limiting grooves (102) on both the upper and lower sides. The limiting blocks (201) have limiting holes for the limiting rod (6) to pass through.

3. The multifunctional power supply device for outdoor field operation according to claim 2, characterized in that: The groove (101) has a notch (104) on the right side, and a plurality of second springs (7) are installed in the notch (104). One end of the second spring (7) is fitted with a pressing plate (8) that can abut against the left side of the power strip (2).

4. The multi-functional power supply device for outdoor field operation according to any one of claims 1 to 3, characterized in that: The winding mechanism (3) includes a first winding spool (301), a second winding spool (302), a first winding reel (303), a second winding reel (304), a first handle (305), and a second handle (306). Multiple first winding spools (301) are rotatably installed between the cross support plate (9) near the bottom of the box and the bottom of the box. The first winding spools (301) are rotatably connected to the first handle (305) outside the bottom of the box. The first winding reel (303) is installed on the first winding spool (301). Multiple second winding spools (302) are rotatably installed between the cross support plate (9) near the top of the box and the top of the box. The second winding spools (302) are rotatably connected to the second handle (306) outside the top of the box. The second winding reel (304) is installed on the second winding spool (302).

5. A multi-functional power supply device for outdoor field operations according to claim 2 or 3, characterized in that: An opening (105) is provided on the left side of the groove (101).

6. A multi-functional power supply device for outdoor field operations according to claim 4, characterized in that: The bottom of the box (1) is equipped with multiple support columns (11), and the bottom of the support columns (11) is equipped with universal wheels (12) with brakes.

7. A multi-functional power supply device for outdoor field operations according to claim 1, characterized in that: The power strip (2) is equipped with a conventional socket and a USB socket.