Interface structure and device using the same

By designing the loading section and control board with different interface structures, the usability issues caused by different charging interfaces were resolved, enabling rapid adaptation and stable power supply for various functional units, thus improving the usability of electronic devices.

CN224328944UActive Publication Date: 2026-06-05SHENZHEN XINCHUANGDA SAFETY EQUIP MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN XINCHUANGDA SAFETY EQUIP MFG CO LTD
Filing Date
2025-04-11
Publication Date
2026-06-05

Smart Images

  • Figure CN224328944U_ABST
    Figure CN224328944U_ABST
Patent Text Reader

Abstract

The utility model discloses an interface structure, include: loading part, be located in the control panel of loading part, the control panel bottom end is equipped with the elastic terminal of protruding, the top of control panel is connected with the wire, the wire passes through the opening with electronic equipment electricity is connected, the elastic terminal is configured as at least three, including positive terminal, negative terminal and signal terminal, when the interface structure access energy storage device, signal terminal sends signal to energy storage device, and the signal content includes the voltage and current required by the function part of electronic equipment. Through setting loading part realizes the quick dismounting of function part and energy storage device, then through the positive terminal and negative terminal integrated on the control panel and energy storage device are connected to power supply for function part, simultaneously utilize signal terminal output signal, so that energy storage device can snatch the voltage and current demand of function part, thereby stably supplies current, realizes the adaptation to multiple function parts.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of electronic components, and in particular to an interface structure and a device using the interface structure. Background Technology

[0002] Many electronic devices on the market, such as flashlights and megaphones, as well as police equipment with handles like batons, breathalyzers, parking signs, and megaphones, are used frequently. However, their batteries generally have small capacities, and if users forget to charge them, they are easily rendered unusable in emergencies due to insufficient power. Therefore, some have proposed using power banks and other energy storage devices to charge these devices.

[0003] However, these types of equipment have different charging interfaces. When using a backup power supply to charge the equipment, the backup power supply needs to be connected to the equipment via a different power cord. Moreover, the backup power supply often needs to be separately fixed to the user, which poses a significant challenge to ease of use. Utility Model Content

[0004] Purpose of the utility model: In order to overcome the shortcomings of the existing technology, the present utility model provides an interface structure.

[0005] Technical solution: An interface structure, including:

[0006] The loading section has a top end for connecting to the functional part of an electronic device, and the top end of the loading section has an opening, while the bottom end is set to be open for quick-release connection to an external energy storage device.

[0007] A control board is provided inside the loading section. The bottom end of the control board is provided with a protruding elastic terminal. The top end of the control board is connected to a wire. The wire passes through the opening and is electrically connected to the electronic device.

[0008] The flexible terminals are configured to be at least three, including a positive terminal, a negative terminal, and a signal terminal. When the interface structure is connected to the energy storage device, the signal terminal sends a signal to the energy storage device. The signal content includes the voltage and current required by the functional part of the electronic device.

[0009] Furthermore, the positive terminal, signal terminal, and negative terminal are arranged in a straight line on the control board.

[0010] Furthermore, the loading section is configured as an annular end cap, the top of which is provided with the opening, and the bottom of which is used for quick-release connection to an external energy storage device.

[0011] Furthermore, a plastic ring is provided on the bottom side of the control panel, surrounding the edge of the control panel.

[0012] Furthermore, the inner side of the annular end cap is provided with threads, and the interface structure is connected to an external energy storage device through the threads.

[0013] Furthermore, the inner side of the circular end cap is provided with a snap-fit ​​part, and the interface structure can be quickly connected to the external energy storage device through the snap-fit ​​part.

[0014] An application interface structure device, comprising:

[0015] Interface structure;

[0016] The functional section includes one of the following: lighting module, alcohol tester module, electronic baton module, parking sign module, and loudspeaker module.

[0017] Beneficial effects: The interface structure of this utility model enables quick assembly and disassembly of the functional unit and the energy storage device by setting up a loading part. Then, the positive and negative terminals integrated on the control board are connected to the energy storage device to supply power to the functional unit. At the same time, the signal terminal outputs a signal, so that the energy storage device can capture the voltage and current requirements of the functional unit, thereby stably supplying current and realizing the adaptation to multiple functional units. Attached Figure Description

[0018] Appendix Figure 1 This is a three-dimensional structural diagram of one embodiment of the interface structure of this utility model;

[0019] Appendix Figure 2 for Figure 2 An exploded view of the device with the application interface structure shown. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0021] It should be noted that the descriptions involving "first," "second," etc., in this utility model are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope claimed by this utility model.

[0022] See Figure 1 An embodiment of the interface structure of this utility model is shown, comprising: a loading part 1 and a control board 2. The top end of the loading part 1 is used to connect to the functional part of an electronic device, and the top end of the loading part 1 is provided with an opening 11, while the bottom end is set to be open for quick-release connection to an external energy storage device. The control board 2 is disposed inside the loading part 1, and the bottom end of the control board 2 is provided with a protruding elastic terminal 3. A wire is connected to the top end of the control board 2, and the wire passes through the opening 11 to be electrically connected to the electronic device.

[0023] The elastic terminal 3 is configured as at least three, including a positive terminal 31, a negative terminal 33, and a signal terminal 32. In this embodiment, the positive terminal 31, the signal terminal 32, and the negative terminal 33 are arranged in a straight line at equal intervals on the control board 2. In other embodiments, they can also be arranged in a triangular pattern, such as an equilateral triangle. Such structural variations still fall within the protection scope of this utility model. When the interface structure is connected to the energy storage device, the signal terminal 32 sends a signal to the energy storage device. The signal content includes the voltage and current required by the functional parts of the electronic device.

[0024] The loading unit 1 enables quick assembly and disassembly of the functional unit and the energy storage device. The positive terminal 31 and negative terminal 33 integrated on the control board 2 are connected to the energy storage device to supply power to the functional unit. At the same time, the signal terminal 32 is used to output a signal, so that the energy storage device can capture the voltage and current requirements of the functional unit and supply current stably, thus achieving adaptation to multiple functional units.

[0025] Specifically, the loading part 1 is configured as a circular end cap, with the opening 11 at the top and the bottom for quick-release connection to an external energy storage device. A plastic ring 21 is also provided around the edge of the control board 2 on its bottom side. The plastic ring 21 serves as insulation, flame retardant, and heat absorber, preventing the control board 2 from overheating.

[0026] In this embodiment, the inner side of the annular end cap is provided with threads, and the interface structure is connected to the external energy storage device via the threads. In other embodiments, the inner side of the annular end cap is provided with a snap-fit ​​part, and the interface structure is quickly connected to the external energy storage device via the snap-fit ​​part.

[0027] This utility model also provides a device with an application interface structure, see [link]. Figure 2 The illustrated embodiment includes the aforementioned interface structure and functional unit. Specifically, the functional unit is the lighting module 4, which includes lighting components such as a housing and a lamp holder 41. In other embodiments, the functional unit may also be one of a breathalyzer module, an electronic baton module, a parking sign module, and a loudspeaker module; in these cases, the power pins of the interface module only need to be connected to the power interface of the functional unit via wires.

[0028] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An interface structure, characterized in that, include: The loading section has a top end for connecting to the functional part of an electronic device, and the top end of the loading section has an opening, while the bottom end is set to be open for quick-release connection to an external energy storage device. A control board is provided inside the loading section. The bottom end of the control board is provided with a protruding elastic terminal. The top end of the control board is connected to a wire. The wire passes through the opening and is electrically connected to the electronic device. The flexible terminals are configured to be at least three, including a positive terminal, a negative terminal, and a signal terminal. When the interface structure is connected to the energy storage device, the signal terminal sends a signal to the energy storage device. The signal content includes the voltage and current required by the functional part of the electronic device.

2. The interface structure according to claim 1, characterized in that: The loading section is configured as a circular end cap, the top of which is provided with the opening, and the bottom of which is used for quick-release connection to an external energy storage device.

3. The interface structure according to claim 1, characterized in that: The bottom side of the control panel is also provided with a plastic ring surrounding the edge of the control panel.

4. The interface structure according to claim 1, characterized in that: The positive terminal, signal terminal, and negative terminal are arranged in a straight line on the control board.

5. The interface structure according to claim 2, characterized in that: The inner side of the annular end cap is provided with threads, and the interface structure is connected to an external energy storage device through the threads.

6. The interface structure according to claim 2, characterized in that: The inner side of the circular end cap is provided with a snap-fit ​​part, and the interface structure can be quickly connected to the external energy storage device through the snap-fit ​​part.

7. An apparatus employing the interface structure described in any one of claims 1-6, characterized in that, include: The interface structure as described in any one of claims 1-5; The functional section includes one of the following: lighting module, alcohol tester module, electronic baton module, parking sign module, and loudspeaker module.