Compact power supply module

By using a wire locking mechanism composed of an elliptical rotary column and a walking roller in the compact power supply module, the problem of the power supply line being easily disconnected during outdoor use is solved, and the stable connection between the wire and the compact power supply body is achieved, which improves the safety of use and equipment life.

CN222869191UActive Publication Date: 2025-05-13YANTAI HUASHITONG INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421590847.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-05-13
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

When a compact power supply is used outdoors, the power cord is easily trapped by accident and disconnection, resulting in damage to the plug-in and unplugging interface, and the prior art cannot effectively lock one end of the power cord, resulting in poor connection stability.

Method used

A compact power supply module is designed, using a wire locking mechanism composed of an elliptical rotary column and a walking roller. The rotation of the elliptical rotary column is controlled by handwheel, and its cooperation with the inner wall surface of the compact power supply body plays a pressing and fixing role to prevent the wire from being tied and disconnected from the connection.

Benefits of technology

It effectively improves the connection stability between the wire and the compact power supply body, prevents the wire from being accidentally tied during use, causing disconnection, and extends the service life of the plug-in and unplugging interface.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222869191U_ABST
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Abstract

The utility model relates to the technical field of power supply modules, and discloses a compact power supply module, which comprises a compact power supply main body, movable frames are movably arranged on the side wall surface of the compact power supply main body through a rotating shaft, a wire locking mechanism is arranged between two groups of movable frames which are in bilateral symmetry, and the wire locking mechanism comprises an elliptical rotating column. The oval rotating column is movably installed between the two sets of movable frames which are in bilateral symmetry through a rotating shaft, a plurality of sets of rectangular grooves are formed in one side of the oval rotating column, and walking rolling shafts are rotationally installed in the rectangular grooves. And through cooperation of the elliptical rotating column and the inner wall surface of the compact power supply main body, the wire main body extending outwards is extruded and fixed, the situation that the wire main body is accidentally stumbled and disconnected in the use process is avoided, and the effect of improving the connection stability between the wire main body and the compact power supply main body is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of power modules, in particular to a compact power module. Background Art

[0002] Compact power supplies usually refer to power supply devices that are small in size, highly portable, and have stable power output. This type of power supply is usually used in mobile devices, outdoor activities, emergency backup, and other scenarios.

[0003] A compact plug-in modular ultra-large current DC power supply disclosed by the authorization announcement number CN217335105U is disclosed, which relates to the field of DC power supply technology. In order to solve the problem that the existing plug-in DC power supply is generally placed directly in the placement frame during use, and has no fixed structure, which will cause the plug to loosen due to shaking during use. A DC power supply is installed inside the power supply placement box, and two DC power supplies are installed. A first connecting plate is provided on one side of the DC power supply, and two first connecting plates are provided. A fixing screw is installed on the first connecting plate. A door body is provided on the front end face of the power supply placement box, and the door body is rotatably connected to the power supply placement box. A handle is installed on the door body. Heat dissipation holes are provided on both side end faces of the power supply placement box, and a plurality of heat dissipation holes are provided. An observation port is provided on the front end face of the door body, and two observation ports are provided. An ammeter is provided inside the observation port.

[0004] Compact power supplies are often used in mobile devices and outdoor activities. When in use, the power cord is connected to the compact power supply to transmit electrical energy. However, when used outdoors, the power cord is extended outside and is easily accidentally tripped, causing the power cord and the compact power supply to become disconnected, which can easily cause damage to the plug-in interface on the compact power supply. The above-mentioned technical solution cannot lock one end of the power cord, and the connection stability between the power cord and the compact power supply is poor.

[0005] To this end, we propose a compact power module. Utility Model Content

[0006] The utility model mainly solves the above technical problems and provides a compact power supply module.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a compact power supply module, including a compact power supply body, a plurality of handles are provided on the top surface of the compact power supply body, a heat dissipation port is also provided on the side wall surface of the compact power supply body, and a plurality of instrument panels are provided on the compact power supply body. When in use, the electric wire body is plugged into the corresponding delivery port to complete the output of electric energy;

[0008] A movable frame is movably mounted on the side wall of the compact power supply body via a rotating shaft, and a wire locking mechanism is provided between the two groups of movable frames symmetrical on the left and right. The wire locking mechanism includes an elliptical rotating column, which is movably mounted between the two groups of movable frames symmetrical on the left and right via a rotating shaft, one side of the elliptical rotating column is provided with multiple groups of rectangular grooves and walking rollers are rotatably mounted in the rectangular grooves, a hand wheel is rotatably mounted on the outer side surface of the movable frame, and the hand wheel is fixedly connected to the elliptical rotating column via a connecting shaft.

[0009] Preferably, the compact power supply body is provided with positioning bolts for positioning the distribution position of the movable frame.

[0010] Preferably, a connection block is fixedly mounted on the outer wall surface of the compact power supply body at a position corresponding to the movable frame, and the positioning bolt is threadedly mounted on the connection block.

[0011] Preferably, the upper end of the positioning bolt passes vertically upward through the connecting block and is fixedly connected to the control panel.

[0012] Preferably, the movable frame is provided with a plurality of groups of positioning holes, and the positioning holes are distributed on different sides of the movable frame.

[0013] Preferably, the side wall surface of the compact power source body is provided with a plurality of delivery ports.

[0014] Beneficial Effects

[0015] The utility model provides a compact power module, which has the following beneficial effects:

[0016] (1) This compact power module controls the elliptical rotating column to rotate freely by turning a hand wheel. When in use, the movable frame is rotated to be horizontally distributed. The wire locking mechanism is distributed on the side wall of the compact power main body. The wire main body is controlled to be inserted into the conveying port so that the wire main body extending outward is distributed between the wire locking mechanism and the compact power main body. The hand wheel is turned to control the rotation of the elliptical rotating column. The elliptical rotating column rotates toward the side close to the compact power main body. The elliptical rotating column and the inner wall of the compact power main body cooperate to squeeze and fix the wire main body extending outward, thereby preventing the wire main body from being accidentally tripped and disconnected during use. When the elliptical rotating column is rotated eccentrically, it is convenient to adjust the force of clamping the wire main body, thereby achieving the effect of improving the connection stability between the wire main body and the compact power main body.

[0017] (2) In this compact power supply module, when the two sets of movable frames rotate to an upright position, the wire locking mechanism is distributed below the compact power supply body, controlling the rotation of the elliptical rotating column so that the multiple sets of walking rollers are distributed downward. The multiple sets of walking rollers facilitate the free movement of the compact power supply body, thereby achieving the effect of conveniently controlling the free movement of the compact power supply body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0019] The structures, proportions, sizes, etc. disclosed in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the restrictive conditions for the implementation of the utility model. Therefore, they have no substantive technical significance. Any modification of the structure, change in the proportion relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the utility model without affecting the effects and purposes that can be achieved by the utility model.

[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the compact power module;

[0021] Figure 2 This is a schematic diagram of the three-dimensional structure of the compact power module;

[0022] Figure 3 This is a schematic diagram of the three-dimensional structure of the compact power module movable frame and the wire locking mechanism;

[0023] Figure 4 This is a schematic diagram of the three-dimensional structure of the wire locking mechanism of this compact power module.

[0024] Legend:

[0025] 1. Compact power supply body; 2. Handle; 3. Conveying port; 4. Heat dissipation port; 5. Instrument panel; 6. Movable frame; 7. Wire locking mechanism; 8. Positioning hole; 9. Connecting block; 10. Positioning bolt; 11. Control panel; 12. Wire body; 701. Elliptical rotating column; 702. Travel roller; 703. Hand wheel. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of 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 in 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.

[0027] Embodiment: A compact power module, such as Figure 1-Figure 4As shown, it comprises a compact power source body 1, the top surface of the compact power source body 1 is provided with multiple groups of handles 2, the side wall surface of the compact power source body 1 is provided with multiple groups of delivery ports 3, the side wall surface of the compact power source body 1 is also provided with a heat dissipation port 4, and the compact power source body 1 is provided with multiple instrument panels 5. When in use, the electric wire body 12 is plugged into the corresponding delivery port 3 to complete the output of electric energy;

[0028] Among them, the side wall surface of the compact power supply body 1 is movably installed with a movable frame 6 through a rotating shaft, and a wire locking mechanism 7 is provided between the two groups of movable frames 6 symmetrically on the left and right. The wire locking mechanism 7 includes an elliptical rotating column 701, which is movably installed between the two groups of movable frames symmetrically on the left and right through a rotating shaft. One side of the elliptical rotating column 701 is provided with multiple groups of rectangular grooves and a walking roller 702 is rotatably installed in the rectangular groove. A hand wheel 703 is rotatably installed on the outer side of the movable frame 6. The hand wheel 703 is fixedly connected to the elliptical rotating column 701 through a connecting shaft. By rotating the hand wheel 703, the hand wheel 703 controls the elliptical rotating column 701 to rotate freely. When in use, the movable frame 6 is rotated to be distributed horizontally. At this time, the distribution of the wire locking mechanism 7 On the side wall of the compact power source body 1, the control wire body 12 is inserted into the delivery port 3, so that the wire body 12 extending outward is distributed between the wire locking mechanism 7 and the compact power source body 1, and the hand wheel 703 is turned to control the rotation of the elliptical rotating column 701, and the elliptical rotating column 701 rotates toward the side close to the compact power source body 1, and the elliptical rotating column 701 and the inner wall of the compact power source body 1 cooperate to squeeze and fix the wire body 12 extending outward, so as to avoid the wire body 12 being accidentally tripped and disconnected during use, thereby improving the connection stability between the wire body 12 and the compact power source body 1, and the elliptical rotating column 701 is convenient for adjusting the clamping force of the wire body 12 when the eccentric rotation is performed;

[0029] When the two sets of movable frames 6 rotate to an upright position, the wire locking mechanism 7 is distributed below the compact power source body 1, and the elliptical rotating column 701 is controlled to rotate, so that the multiple sets of walking rollers 702 are distributed downward, and the compact power source body 1 is conveniently driven to move freely through the multiple sets of walking rollers 702, thereby conveniently controlling the compact power source body 1 to transfer position;

[0030] Furthermore, the compact power supply body 1 is provided with a positioning bolt 10 for positioning the distribution position of the movable frame 6. A connecting block 9 is fixedly installed at the outer wall surface of the compact power supply body 1 corresponding to the position of the movable frame 6. The positioning bolt 10 is threadedly installed on the connecting block 9. The upper end of the positioning bolt 10 vertically passes through the connecting block 9 and is fixedly connected to the control panel 11. A plurality of groups of positioning holes 8 are provided on the movable frame 6. The positioning holes 8 are distributed on different sides of the movable frame 6. When the movable frame 6 is horizontally distributed, a group of positioning holes 8 and the positioning bolt 10 are vertically opposite. The positioning bolt 10 should be distributed, and the control panel 11 is used to control the rotation and downward movement of the positioning bolt 10, so that the lower end of the positioning bolt 10 is inserted into the corresponding positioning hole 8, and the movable frame 6 is driven to be fixedly distributed in a horizontal state through the cooperation of the positioning bolt 10 and the positioning hole 8. The movable frame 6 can be controlled to be fixedly distributed in an upright state in the same way. When the movable frame 6 is distributed in a horizontal state, it is convenient to control the elliptical rotating column 701 to squeeze and fix the wire body 12. When the movable frame 6 is distributed in an upright state, it is convenient for the movable frame 6 and the wire locking mechanism 7 to drive the compact power supply body 1 to move freely.

[0031] The working principle of this utility model:

[0032] When in use, the movable frame 6 is rotated to be horizontally distributed, and the wire locking mechanism 7 is distributed on the side wall of the compact power supply body 1. The wire body 12 is controlled to be inserted into the conveying port 3, so that the wire body 12 extending outward is distributed between the wire locking mechanism 7 and the compact power supply body 1, and the hand wheel 703 is turned to control the rotation of the elliptical rotating cylinder 701. The elliptical rotating cylinder 701 rotates to the side close to the compact power supply body 1, and the elliptical rotating cylinder 701 and the inner wall of the compact power supply body 1 cooperate to squeeze and fix the wire body 12 extending outward, so as to avoid the wire body 12 being accidentally tripped and disconnected during use, thereby improving the connection stability between the wire body 12 and the compact power supply body 1, and the elliptical rotating cylinder 701 is convenient for adjusting the clamping force of the wire body 12 when the eccentric rotation is performed.

[0033] When the two sets of movable frames 6 rotate to an upright position, the wire locking mechanism 7 is distributed below the compact power supply body 1, and controls the elliptical rotating column 701 to rotate, so that the multiple sets of walking rollers 702 are distributed downward, and the compact power supply body 1 is conveniently driven to move freely through the multiple sets of walking rollers 702, thereby facilitating the control of the compact power supply body 1 to transfer position.

[0034] When the movable frame 6 is distributed in a horizontal shape, a group of positioning holes 8 and the positioning bolts 10 are distributed correspondingly in the upper and lower parts. The positioning bolts 10 are controlled by the control panel 11 to rotate and move downward, so that the lower ends of the positioning bolts 10 are inserted into the corresponding positioning holes 8. The cooperation between the positioning bolts 10 and the positioning holes 8 drives the movable frame 6 to be fixedly distributed in a horizontal shape. The movable frame 6 can be controlled to be fixedly distributed in an upright shape in the same way.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A compact power module, comprising a compact power main body (1), the top surface of the compact power main body (1) is provided with a plurality of handles (2), the side wall surface of the compact power main body (1) is also provided with a heat dissipation port (4), and the compact power main body (1) is provided with a plurality of instrument panels (5); Features: A movable frame (6) is movably mounted on the side wall of the compact power source body (1) via a rotating shaft, and a wire locking mechanism (7) is provided between two groups of movable frames (6) that are symmetrical on the left and right. The wire locking mechanism (7) comprises an elliptical rotating column (701), and the elliptical rotating column (701) is movably mounted between the two groups of movable frames (6) that are symmetrical on the left and right via a rotating shaft. A plurality of groups of rectangular grooves are provided on one side of the elliptical rotating column (701), and a walking roller (702) is rotatably mounted in the rectangular groove. A hand wheel (703) is rotatably mounted on the outer side surface of the movable frame (6), and the hand wheel (703) is fixedly connected to the elliptical rotating column (701) via a connecting shaft.

2. A compact power module according to claim 1, characterized in that: The compact power source body (1) is provided with a positioning bolt (10) for positioning the distribution position of the movable frame (6).

3. A compact power module according to claim 2, characterized in that: A connection block (9) is fixedly mounted on the outer wall surface of the compact power source body (1) at a position corresponding to the movable frame (6), and the positioning bolt (10) is threadedly mounted on the connection block (9).

4. A compact power module according to claim 3, characterized in that: The upper end of the positioning bolt (10) passes vertically upward through the connecting block (9) and is fixedly connected to the control panel (11).

5. The compact power module according to claim 1, characterized in that: The movable frame (6) is provided with a plurality of groups of positioning holes (8), and the positioning holes (8) are distributed on different sides of the movable frame (6).

6. A compact power module according to claim 1, characterized in that: The side wall surface of the compact power source body (1) is provided with a plurality of groups of delivery openings (3).

Citation Information

Patent Citations

  • Compact plug-in modular ultra-large-current direct-current power supply

    CN217335105U