Power supply voltage stabilizer

By designing a detachable housing structure and a cable management system, the problems of tangled cables and space occupation in portable voltage regulators are solved. Voltage display and control functions are provided, improving the practicality and safety of the voltage regulator.

CN223897811UActive Publication Date: 2026-02-10YUEQING HEYUAN ELECTRONICS TECH
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Patent Information

Application Number
CN202520345810.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-10
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing portable power supply regulators have a simple structure, lack leakage protection and voltage display functions, have excessively long and tangled wires, take up a lot of space, and are inconvenient to carry.

Method used

Design a detachable housing structure comprising an upper housing and a lower housing, equipped with a USB interface, a display screen and a control switch. The bottom of the lower housing has a storage structure including a cable channel and fasteners for storing and securing wires, and includes a protective device and a detachable suction cup.

Benefits of technology

It achieves efficient cable management, reduces tangling, saves space, and is easy to carry. It also features voltage display and control functions, enhancing the practicality and safety of the voltage regulator.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223897811U_ABST
    Figure CN223897811U_ABST
Patent Text Reader

Abstract

The utility model discloses a power supply voltage stabilizer, and aims to provide a power supply voltage stabilizer which can accommodate electric wires, saves occupied space and is convenient to disassemble, the key point of the technical scheme is that the power supply voltage stabilizer comprises a voltage stabilizer body and a shell, a plurality of sockets are arranged on the shell, and the power supply voltage stabilizer is characterized in that the shell comprises an upper shell and a lower shell, the upper shell is provided with a plurality of USB interfaces, the surface of the upper shell is also provided with a display screen and a plurality of control switches, two sides of the upper shell are respectively provided with a plug connector, two sides of the lower shell are provided with slots corresponding to the positions of the plug connectors, and the bottom of the lower shell is provided with a storage structure for storing a power line. And the accommodating structure comprises a cable groove arranged at the edge of the bottom of the lower shell, a plurality of fasteners and an accommodating groove. The cable accommodating structure is suitable for the field of power equipment.
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Description

Technical Field

[0001] This utility model relates to a power supply voltage regulator, and more specifically, it relates to a power supply voltage regulator that can store wires, save space, and is easy to disassemble. Background Technology

[0002] A power regulator is a common device that can automatically adjust the output voltage. It can usually stabilize large or unsuitable voltage fluctuations within a set range, so that the equipment or circuit can operate normally under the specified operating voltage.

[0003] Currently, portable voltage regulators on the market are usually designed as sockets, with the socket shape matching a regular plug. Electronic devices that require stable voltage can be directly plugged into the socket. They also have a power cord for connecting to an external power source. However, their simple structure lacks features such as leakage protection and voltage display. Furthermore, conventional voltage regulators are relatively large, and their long power cords are prone to tangling, further increasing their space requirements and making them inconvenient to carry. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a power supply voltage regulator that can store wires, save space and is easy to disassemble.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a power supply regulator, comprising a regulator body and a housing, wherein the regulator body is disposed inside the housing, and the housing is provided with a plurality of sockets, the housing comprising an upper housing and a lower housing, the upper housing being provided with a plurality of USB interfaces electrically connected to the internal regulator, the USB interfaces being used to transmit the voltage adjusted by the regulator body to external devices, the surface of the upper housing also being provided with a display screen and a plurality of control switches, each side of the upper housing being provided with a plug-in component, and the lower housing being provided with slots on both sides corresponding to the positions of the plug-in components, the slots and plug-in components being used to facilitate detachable connection between the upper housing and the lower housing, the bottom of the lower housing being provided with a storage structure for storing power cords, the storage structure including a cable groove disposed at the bottom edge of the lower housing, a plurality of fasteners and a storage slot.

[0006] By adopting the above technical solution, the utility model includes a voltage regulator body and a housing. The voltage regulator is inside the housing, which consists of an upper housing and a lower housing. The upper housing has plug-in parts on both sides, and the lower housing has slots on both sides corresponding to the plug-in parts, allowing them to be detachably connected to the upper housing. In addition to the socket, the upper housing also has a USB interface, a display screen, and a control switch. The USB interface can power conventional electronic devices, the display screen can display the input and output voltage values ​​of the voltage regulator, and the control switch can adjust and control the voltage constant range of the voltage regulator. The bottom of the lower housing has an additional storage structure, which includes a cable channel, several fasteners, and a storage slot, which can secure the wires and reduce their volume.

[0007] The present invention is further configured such that: the cable groove is used to store the wire, the fastener is disposed inside the cable groove, the fastener is used to fix the wire to prevent it from falling off, and the storage groove extends from the inside of the cable groove to the center of the bottom of the lower housing to store and fix the plug.

[0008] By adopting the above technical solution, the cable channel is a cylindrical groove for storing wires. The inside of the cable channel is equipped with fasteners that can fix the wires in the cable channel to prevent them from falling out. The storage slot is on the same plane as the cable channel and is located inside the cable channel, extending from the inside of the cable channel to the center of the lower housing. Its shape matches the plug at the end of the wire, which can fix the plug in it. The above storage structure can effectively reduce the possibility of wire tangling and reduce its space occupation.

[0009] The present invention is further configured such that: the display screen is used to display the current input voltage and output voltage, and the control switch is used to turn the USB interface and the voltage regulator on or off.

[0010] By adopting the above technical solution, the voltage regulator is equipped with a display screen and control switches, which makes it easy to view the current status and operate. The display screen can show the current output and input voltages, and the output and input voltages can be adjusted through the control switches. Other control switches can also turn the USB interface on or off and connect the voltage regulator. By adding the above functional modules, the practicality of the voltage regulator can be further improved and its versatility enhanced.

[0011] The present invention is further provided with a plurality of evenly arranged heat dissipation holes on the upper housing.

[0012] By adopting the above technical solution, the heat dissipation holes provided on the upper housing can improve the heat dissipation performance of the voltage regulator, prevent excessive heat from accumulating in the internal circuit, and avoid damage to the internal structure.

[0013] The present invention is further configured such that: a protective device is provided inside the housing for triggering automatic protection when the voltage regulator body fails; and a reset button is provided on the side of the lower housing for resetting the protective device.

[0014] By adopting the above technical solution, a protective device is provided inside the housing. This protective device can further protect the circuit inside the housing. When the voltage regulator body or its internal circuit fails, the automatic protection function of the protective device will be triggered to cut off the circuit and avoid further damage. In addition, a reset button is provided on the side of the lower housing, which can reset the protective device after checking for abnormalities and repairing them, so that the voltage regulator returns to normal working state.

[0015] The present invention is further configured such that: the bottom of the lower housing is provided with a detachable suction cup, the suction cup being used to fix the housing on a non-plane surface.

[0016] By adopting the above technical solution, the bottom of the lower housing is additionally provided with a detachable suction cup, which can fix the voltage regulator in places such as walls where it cannot be placed horizontally, thereby improving the overall stability of the voltage regulator during use. Attached Figure Description

[0017] Figure 1 This is a first perspective view of the power supply voltage regulator of this utility model;

[0018] Figure 2 This is a second perspective view of the power supply voltage regulator of this utility model;

[0019] The attached diagram is labeled as follows: 1. Upper housing; 2. Lower housing; 3. USB interface; 4. Display screen; 5. Control switch; 6. Connector; 7. Slot; 8. Cable tray; 9. Fastener; 10. Storage tray; 11. Ventilation hole; 12. Reset button; 13. Suction cup. Detailed Implementation

[0020] Reference Figures 1 to 2 The embodiments of the power supply regulator of this utility model are further described below.

[0021] For ease of explanation, spatial relative terms such as “up,” “down,” “left,” and “right” are used in the embodiments to describe the relationship of one element or feature shown in the figures relative to another element or feature. It should be understood that, in addition to the orientations shown in the figures, spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figures is inverted, an element described as being “down” of other elements or features would be positioned “up” of those other elements or features. Therefore, the exemplary term “down” can encompass both up and down orientations. The device may be positioned in other ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0022] Moreover, relational terms such as “first” and “second” are used merely to distinguish one component from another that has the same name, without necessarily requiring or implying any such actual relationship or order between the components.

[0023] A power supply regulator includes a regulator body and a housing. The regulator body is disposed inside the housing. The housing has several sockets. The housing includes an upper housing 1 and a lower housing 2. The upper housing 1 has several USB ports 3 that are electrically connected to the internal regulator. The surface of the upper housing 1 also has a display screen 4 and several control switches 5. Each side of the upper housing 1 has a plug 6. The lower housing 2 has slots 7 on both sides corresponding to the positions of the plug 6. The bottom of the lower housing 2 has a storage structure for storing the power cord. The storage structure includes a cable groove 8 located on the bottom edge of the lower housing 2, several fasteners 9, and a storage slot 10. By adopting the above technical solution, the utility model can power conventional electronic devices through the USB interface 3, the display screen 4 can display the input and output values ​​of the voltage regulator, making it convenient to view the current status and easy to operate, the control switch 5 can adjust and control the constant voltage range of the voltage regulator, which can enhance the practicality and versatility of the voltage regulator, and the control switch 5 can also open or close the connection between the USB interface 3 and the voltage regulator, and cut off the power supply when not in use to avoid power consumption caused by the device in standby mode.

[0024] Furthermore, the bottom of the lower housing 2 is additionally provided with a storage structure, which includes a cable groove 8, several fasteners 9, and a storage slot 10. Specifically, the cable groove 8 is used to store the wire, the fasteners 9 are located inside the cable groove 8 and are used to fix the wire to prevent it from falling off, and the storage slot 10 extends from the inside of the cable groove 8 to the center of the bottom of the lower housing 2 to store and fix the plug. Through the design of the above technical solution, the position of the storage slot 10 extends from the inside of the cable groove 8 to the center of the lower housing 2, and its shape matches the plug at the end of the wire, so that the plug can be fixed in it. The above storage structure can effectively reduce the possibility of wire tangling and effectively reduce the overall space occupied by the voltage regulator.

[0025] Furthermore, the housing is equipped with a protection device to trigger automatic protection when the voltage regulator body malfunctions. The lower housing 2 has a reset button 12 on its side to reset the protection device. This protection device can further protect the circuit inside the housing. When the voltage regulator body or its internal circuit malfunctions, the automatic protection function of the protection device will be triggered to cut off the circuit and prevent further damage. The reset button 12 on the side of the lower housing 2 can reset the protection device after the abnormality is checked and repaired, so that the voltage regulator returns to normal working state. The protection device can be implemented by setting a protection circuit, which includes overcurrent protection, overvoltage protection and overheat protection. In order to ensure the safe and reliable use of the device, setting a protection device is also essential.

[0026] Furthermore, the upper housing 1 is also provided with a number of evenly arranged heat dissipation holes 11. The heat dissipation holes 11 provided on the upper housing 1 can improve the heat dissipation performance of the voltage regulator and prevent excessive heat from accumulating in the internal circuit and causing damage to the internal structure. The position of the heat dissipation holes is determined according to the actual situation. They can be set near the main working components to enhance heat dissipation efficiency. At the same time, the heat dissipation holes 11 should not be set too large, as this can easily cause dust to enter the inside of the voltage regulator.

[0027] Furthermore, the bottom of the lower housing 2 is provided with a detachable suction cup 13. The suction cup 13 is used to fix the housing on a non-planar surface, which can fix the voltage regulator as a whole in places such as walls where it cannot be placed horizontally, thereby improving the stability of the voltage regulator during use. In actual use, the voltage regulator often needs to be used in conjunction with other devices. Depending on the device to be stabilized, the voltage regulator also needs to be placed in different positions. By setting the detachable suction cup 13, the voltage regulator can be flexibly placed in different positions.

[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any ordinary changes and substitutions made by those skilled in the art within the scope of the technical solution of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A power supply voltage regulator, comprising a voltage regulator body and a housing, wherein the voltage regulator body is disposed inside the housing, and the housing is provided with a plurality of sockets, characterized in that, The housing includes an upper housing (1) and a lower housing (2). The upper housing (1) is provided with several USB interfaces (3) electrically connected to the internal voltage regulator. The USB interfaces (3) are used to transmit the voltage adjusted by the voltage regulator to external devices. The surface of the upper housing (1) is also provided with a display screen (4) and several control switches (5). Each side of the upper housing (1) is provided with a plug (6). The sides of the lower housing (2) are provided with slots (7) corresponding to the positions of the plugs (6). The slots (7) and plugs (6) are used to facilitate the detachable connection between the upper housing (1) and the lower housing (2). The bottom of the lower housing (2) is provided with a storage structure for storing the power cord. The storage structure includes a cable groove (8) set at the bottom edge of the lower housing (2), several fasteners (9) and a storage slot (10).

2. The power supply regulator according to claim 1, characterized in that, The cable groove (8) is used to store the wire. The fastener (9) is located inside the cable groove (8) and is used to fix the wire to prevent it from falling. The storage groove (10) extends from the inside of the cable groove (8) to the center of the bottom of the lower housing (2) and is used to store and fix the plug.

3. A power supply voltage regulator according to claim 1, characterized in that, The display screen (4) is used to display the current input voltage and output voltage, and the control switch (5) is used to turn the USB interface (3) and the voltage regulator on or off.

4. A power supply voltage regulator according to claim 1, characterized in that, The upper housing (1) is also provided with a number of evenly arranged heat dissipation holes (11).

5. A power supply voltage regulator according to claim 1, characterized in that, The housing is equipped with a protection device to trigger automatic protection when the voltage regulator body fails. The lower housing (2) is equipped with a reset button (12) on its side to reset the protection device.

6. A power supply voltage regulator according to claim 1, characterized in that, The bottom of the lower housing (2) is provided with a detachable suction cup (13), which is used to fix the housing on a non-plane surface.