Novel power supply box convenient for field guarantee

By designing the power box casing and mounting mechanism, the lithium battery can be quickly disassembled and positioned, solving the problems of inconvenient replacement and shaking of lithium batteries in existing technologies, and improving the field support capability of the power box.

CN224096863UActive Publication Date: 2026-04-07CHINESE PEOPLES LIBERATION ARMY UNIT 73151
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing power supply box requires disassembling the outer casing when replacing the lithium battery, and the lithium battery is prone to shaking, making the operation inconvenient.

Method used

A novel power box was designed, comprising a power box housing, a sealing plate, and a mounting mechanism. The lithium battery can be quickly disassembled and positioned by the cooperation of a moving rod and a threaded tube. The lithium battery can be easily replaced by the movement of a snap-fit ​​rod and a pull cover. The lithium battery is prevented from shaking by the cooperation of a screw and a return spring.

Benefits of technology

It enables rapid replacement and positioning of lithium batteries, prevents lithium batteries from shaking inside the power supply box, and improves operating efficiency and installation stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of power supply boxes, and discloses a novel power supply box convenient for field guarantee, which comprises a power supply box shell, a lithium battery is arranged in the power supply box shell, and the current output end of the lithium battery is fixedly connected with a positive wire and a negative wire. The top of the positive wire and the top of the negative wire are fixedly connected with connector lugs, a sealing plate is installed on the outer side of the power box shell, an installation mechanism is arranged on the outer side of the sealing plate and comprises a clamping rod, a pulling cover is fixedly connected to the outer side of the clamping rod, and a positioning hole is formed in the clamping rod. A mounting hole is formed in the power supply box shell, a movable pipe is fixedly connected to the outer side of the power supply box shell, and the novel power supply box facilitating field guarantee has the advantages that the power supply box can be quickly disassembled, and meanwhile, a lithium battery in the power supply box can be positioned.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of power supply box, specifically a new type power supply box convenient for field support. BACKGROUND

[0002] The power supply box is an electronic device, usually used to control and distribute power. It can manage and protect the power supply of circuit boards, components and other electronic devices, and provide stable voltage and current.

[0003] At the same time, the application number is CN202420218155.1, "a new type power supply box", including the box main body, the box main body is equipped with line board cavity and power cavity respectively for installing line board and power, line board cavity and power cavity are adjacent arrangement, the outside of box main body corresponds with line board cavity adjacent position is equipped with temperature control installation groove for installing temperature control device, the box main body is equipped with temperature control wire slot, the first end of temperature control wire slot is connected with temperature control installation groove, the tail end of temperature control wire slot is communicated with line board cavity and / or power cavity, temperature control installation groove can make temperature control device more conveniently install and connect with box main body, need not set up the component for fixing temperature control device in other positions of electric equipment, make box main body can realize modularization installation to line board, power and temperature control device, improve installation efficiency, reduce installation material cost;

[0004] The above technical scheme, in the process of using, because lithium battery is installed in the inside of power supply box, when needing to replace the lithium battery in the inside, need to disassemble the shell, and the wire is located in the inside of power supply box, therefore, when disassembling, it will be more troublesome, and the lithium battery will be found to shake in the inside of power supply box, thereby causing the shaking condition.

[0005] Therefore, a new type power supply box convenient for field support is proposed for the above problems. Utility model content

[0006] To solve the problems in the above background art, the utility model provides a new type power supply box convenient for field support, which has the advantages of being able to quickly disassemble the power supply box and position the lithium battery inside the power supply box.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a new type power supply box convenient for field support, including power supply box shell, the inside of power supply box shell is installed with lithium battery, the current output end of lithium battery is fixedly connected with positive electrode wire and negative electrode wire, the top of positive electrode wire and negative electrode wire is fixedly connected with binding post, the outside of power supply box shell is installed with sealing plate, the outside of sealing plate is provided with mounting mechanism;

[0008] The installation mechanism comprises a clamping rod, a pulling cover is fixedly connected to the outer side of the clamping rod, a positioning hole is formed in the inner side of the clamping rod, an installation hole is formed in the inner side of the power box shell, a movable pipe is fixedly connected to the outer side of the power box shell, a movable rod is movably connected to the inner side of the movable pipe, and a compression spring is fixedly connected to the movable rod.

[0009] Preferably, a positioning mechanism is arranged on the outer side of the sealing plate, the positioning mechanism comprises a threaded pipe, a screw rod is screwedly connected to the inner side of the threaded pipe, a pushing rod is fixedly connected to the outer side of the screw rod, a reset spring is fixedly connected to the outer side of the sealing plate, and a positioning plate is fixedly connected to the outer side of the reset spring.

[0010] Preferably, the lithium batteries are symmetrically arranged in the inner side of the power box shell, and the clamping rod is movably connected to the inner side of the sealing plate, so that the lithium batteries are arranged in the inner side of the power box shell to provide electric energy.

[0011] Preferably, the pulling cover is movably connected to the outer side of the sealing plate, and the clamping rod is arranged in the installation hole, so that the clamping rod can move in the inner side of the sealing plate, and then the clamping rod can enter the inner side of the installation hole.

[0012] Preferably, the movable rod is movably connected to the inner side of the movable pipe through the compression spring, and one end of the movable rod is arranged in the positioning hole, so that the clamping rod can be stably connected to the inner side of the installation hole when the movable rod enters the inner side of the positioning hole under the action of the compression spring.

[0013] Preferably, the threaded pipe is fixedly connected to the outer side of the sealing plate, and the pushing rod is movably connected to the outer side of the sealing plate through the screw rod, so that the screw rod drives the pushing rod to move on the outer side of the sealing plate by rotating in the threaded pipe.

[0014] Preferably, the reset spring is symmetrically arranged between the sealing plate and the positioning plate, and the pushing rod is movably connected to the outer side of the positioning plate, so that the positioning plate on the outer side of the reset spring is pushed by the pushing rod.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. This utility model features a power box housing. The lithium battery inside the housing, along with the positive and negative wires, powers the connector. When the lithium battery needs replacement, a moving rod is first moved inside the movable tube, causing one end of the rod to move out of the positioning hole inside the locking rod. Then, a pulling cover moves the locking rod inside the sealing plate, removing it from its mounting position inside the power box housing. This allows the sealing plate to be quickly removed from the outside of the power box housing, facilitating convenient lithium battery replacement.

[0017] 2. This utility model features a power box housing. After the sealing plate is installed on the outside of the power box housing, the screw rotates inside the threaded tube, causing the screw to move inside the threaded tube. The movement of the screw drives the push rod to move, which then presses against the positioning plate outside the reset spring, causing the positioning plate to move to the outside of the lithium battery. This allows for the positioning of the lithium battery inside the power box housing, preventing the lithium battery from shaking inside the power box housing. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure between the power supply box shell and the sealing plate of this utility model;

[0020] Figure 3 This is a schematic diagram of the outer side of the sealing plate and positioning plate of this utility model;

[0021] Figure 4 This utility model Figure 2 Enlarged view of the structure at point A in the middle.

[0022] In the diagram: 1. Power supply box casing; 2. Lithium battery; 3. Positive wire; 4. Negative wire; 5. Terminal block; 6. Sealing plate; 7. Mounting mechanism; 71. Snap-fit ​​rod; 72. Pull cover; 73. Positioning hole; 74. Mounting hole; 75. Movable tube; 76. Moving rod; 77. Compression spring; 8. Positioning mechanism; 81. Threaded tube; 82. Screw; 83. Push rod; 84. Return spring; 85. Positioning plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figures 1 to 4 As shown, this utility model provides a new type of power box that is convenient for field protection, including a power box shell 1, a lithium battery 2 installed inside the power box shell 1, a positive wire 3 and a negative wire 4 fixedly connected to the current output terminal of the lithium battery 2, a terminal block 5 fixedly connected to the top of the positive wire 3 and the negative wire 4, a sealing plate 6 installed on the outside of the power box shell 1, and an installation mechanism 7 provided on the outside of the sealing plate 6.

[0025] The mounting mechanism 7 includes a snap-fit ​​rod 71, a pull cover 72 fixedly connected to the outside of the snap-fit ​​rod 71, a positioning hole 73 opened inside the snap-fit ​​rod 71, an installation hole 74 opened inside the power box housing 1, a movable tube 75 fixedly connected to the outside of the power box housing 1, a moving rod 76 movably connected inside the movable tube 75, and a compression spring 77 fixedly connected to the moving rod 76.

[0026] Specifically, a positioning mechanism 8 is provided on the outer side of the sealing plate 6. The positioning mechanism 8 includes a threaded tube 81, a screw 82 is threadedly connected to the inside of the threaded tube 81, a push rod 83 is fixedly connected to the outside of the screw 82, a return spring 84 is fixedly connected to the outside of the sealing plate 6, and a positioning plate 85 is fixedly connected to the outside of the return spring 84.

[0027] like Figures 1 to 4 As shown, lithium batteries 2 are symmetrically distributed inside the power box housing 1, and the snap-fit ​​rod 71 is movably connected to the inside of the sealing plate 6. The lithium batteries 2 are installed inside the power box housing 1 to provide electrical energy.

[0028] Furthermore, the pull cover 72 is movably connected to the outside of the sealing plate 6, and the snap-fit ​​rod 71 is located inside the mounting hole 74. By pulling the cover 72, the snap-fit ​​rod 71 can be moved inside the sealing plate 6, thereby allowing the snap-fit ​​rod 71 to enter the interior of the mounting hole 74.

[0029] like Figures 1 to 4 As shown, the movable rod 76 is movably connected to the inside of the movable tube 75 by a compression spring 77, and one end of the movable rod 76 is located inside the positioning hole 73. When the movable rod 76 enters the inside of the positioning hole 73 under the action of the compression spring 77, the snap-fit ​​rod 71 can be stably connected to the inside of the mounting hole 74.

[0030] It is worth noting that the threaded tube 81 is fixedly connected to the outside of the sealing plate 6, and the push rod 83 is movably connected to the outside of the sealing plate 6 through the screw 82. The screw 82 rotates inside the threaded tube 81, thereby driving the push rod 83 to move on the outside of the sealing plate 6.

[0031] like Figures 1 to 4 As shown, the return spring 84 is symmetrically distributed between the sealing plate 6 and the positioning plate 85. The push rod 83 is movably connected to the outside of the positioning plate 85. The push rod 83 moves, thereby pushing the positioning plate 85 outside the return spring 84.

[0032] Working principle and process: A power box housing 1 is installed. The lithium battery 2 inside the power box housing 1 works in conjunction with the positive and negative wires 3 and 4 to energize the connector 5. When the lithium battery 2 needs to be replaced, the moving rod 76 moves inside the movable tube 75, causing one end of the moving rod 76 to move out of the positioning hole 73 inside the locking rod 71. Then, the pulling cover 72 moves the locking rod 71 inside the sealing plate 6, thus removing the locking rod 71 from its installation inside the power box housing 1. This allows the sealing plate 6 to be quickly removed from the power box housing 1. The outer side is moved outward, which facilitates the replacement of lithium battery 2. After the sealing plate 6 is installed on the outer side of the power box shell 1, the screw 82 rotates inside the threaded tube 81, thereby moving the screw 82 inside the threaded tube 81. The movement of the screw 82 drives the push rod 83 to move. At this time, the push rod 83 will squeeze the positioning plate 85 outside the return spring 84, thereby moving the positioning plate 85 to the outside of the lithium battery 2, thus positioning the lithium battery 2 inside the power box shell 1 and preventing the lithium battery 2 from shaking inside the power box shell 1.

Claims

1. A novel power supply box for easy field support, comprising a power supply box shell (1), characterized in that: A lithium battery (2) is installed inside the power box housing (1). The current output terminal of the lithium battery (2) is fixedly connected to a positive electrode wire (3) and a negative electrode wire (4). A terminal block (5) is fixedly connected to the top of the positive electrode wire (3) and the negative electrode wire (4). A sealing plate (6) is installed on the outside of the power box housing (1). An installation mechanism (7) is provided on the outside of the sealing plate (6). The mounting mechanism (7) includes a snap-fit ​​rod (71), a pull cover (72) is fixedly connected to the outside of the snap-fit ​​rod (71), a positioning hole (73) is opened inside the snap-fit ​​rod (71), an installation hole (74) is opened inside the power box housing (1), a movable tube (75) is fixedly connected to the outside of the power box housing (1), a moving rod (76) is movably connected inside the movable tube (75), and a compression spring (77) is fixedly connected to the moving rod (76).

2. The novel power supply box for easy field support according to claim 1, characterized in that: A positioning mechanism (8) is provided on the outer side of the sealing plate (6). The positioning mechanism (8) includes a threaded tube (81). A screw (82) is threaded inside the threaded tube (81). A push rod (83) is fixedly connected to the outer side of the screw (82). A return spring (84) is fixedly connected to the outer side of the sealing plate (6). A positioning plate (85) is fixedly connected to the outer side of the return spring (84).

3. A novel power supply box for easy field support according to claim 1, characterized in that: The lithium batteries (2) are symmetrically distributed inside the power box housing (1), and the snap-fit ​​rod (71) is movably connected inside the sealing plate (6).

4. A novel power supply box for easy field support according to claim 1, characterized in that: The pull cover (72) is movably connected to the outside of the sealing plate (6), and the snap rod (71) is located inside the mounting hole (74).

5. A novel power supply box for easy field support according to claim 1, characterized in that: The movable rod (76) is movably connected to the inside of the movable tube (75) by a compression spring (77), and one end of the movable rod (76) is located inside the positioning hole (73).

6. A novel power supply box for easy field support according to claim 2, characterized in that: The threaded tube (81) is fixedly connected to the outside of the sealing plate (6), and the push rod (83) is movably connected to the outside of the sealing plate (6) through the screw (82).

7. A novel power supply box for easy field support according to claim 2, characterized in that: The reset spring (84) is symmetrically distributed between the sealing plate (6) and the positioning plate (85), and the push rod (83) is movably connected to the outside of the positioning plate (85).

Citation Information

Patent Citations

  • Novel power supply box

    CN222089894U