Light-emitting device with voltage, current and electric quantity detection function
By introducing a processor and a detection status light into the light emitting device, the battery power detection and judgment is realized, and the problem that traditional sealed light emitting devices cannot detect the power is solved, providing a convenient power detection method.
Patent Information
- Application Number
- CN202421237897.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-06-03
AI Technical Summary
Traditional light emitting devices are sealed when they leave the factory. The sealed light emitting devices cannot perform capacitance detection, which makes it impossible for people to judge whether the battery installed inside is full or the current is qualified.
A light emitting device with its own voltage, current and power detection is designed. By setting a processor and a status light in the light emitting device, the processor detects the voltage and current at the battery terminal, sets the threshold according to the built-in program algorithm, and outputs the corresponding flash information. , thereby determining the battery capacity.
It realizes the detection of the battery power in a sealed state. By detecting the light on and off or the color change of the status light, users can easily determine whether the battery is full or low, solving the problem that traditional light emitting devices cannot detect the battery power.
Smart Images
Figure CN222513995U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of light emitting devices, in particular to a light emitting device with built-in voltage, current and electrical quantity detection. Background Art
[0002] Various toys or devices on the market are equipped with light-emitting devices, which convert electrical energy into light energy. When the current passes through the semiconductor material inside the light-emitting device, it causes electron transition, thereby releasing energy and emitting light. The light-emitting device emits bright light to illuminate dark places or attract the user's attention.
[0003] Traditional light-emitting devices have the following disadvantages:
[0004] Conventional light-emitting devices are sealed when leaving the factory. The sealed light-emitting devices cannot be used for capacitance and quantity detection, and people cannot judge whether the battery installed therein is fully charged or whether the current and quantity are in a qualified state. Utility Model Content
[0005] The purpose of the utility model is to provide a light-emitting device with built-in voltage, current and power detection, so as to solve the problem mentioned in the above background technology that the traditional light-emitting device is sealed when leaving the factory, the sealed light-emitting device cannot perform capacitance and power detection, and people cannot judge whether the battery installed therein is fully charged or the current and power are in a qualified state.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a light-emitting device with built-in voltage, current and electrical quantity detection, comprising a light-emitting device body, the light-emitting device body comprising a shell and a PCB circuit board, one side of the inner wall of the shell is fixedly connected to one side of the PCB circuit board, a battery body is fixedly installed in the middle of the inner wall of the shell, a switch is fixedly installed at the bottom end of the other side of the inner wall of the shell, a processor is fixedly installed in the middle of the other side of the inner wall of the shell, a detection status light located on one side of the processor is fixedly installed on the shell, a plurality of mounting joints are welded on the other side of the PCB circuit board, a plurality of connectors are installed on one side of the mounting joints, and a plurality of LED lamp bodies are fixedly installed on one end of the connectors.
[0007] Preferably, the processor and the detection status light are both connected to the battery body, the detection status light and the switch are both connected to the processor, the PCB circuit board is connected to the switch, and several of the LED light bodies are connected to the PCB circuit board. The processor port detects the battery terminal voltage and current, sets the threshold according to the program algorithm in the processor, and outputs corresponding flashing light information, thereby achieving the purpose of judging the battery power; for example, when the battery is fully charged, after the switch is triggered, the program detects the battery voltage value at that time, and the detection status light is on, or the green light is on; when the battery is in a low voltage state, after the switch is triggered, the program detects the battery voltage value at that time, and the detection status light is off, or the red light is on.
[0008] Preferably, the connecting piece includes an assembly head, a length rod and a lamp holder body, one end of the assembly head is fixedly connected to one end of the length rod, the other end of the length rod is fixedly connected to one end of the lamp holder body, a plurality of winding grooves are provided on the surface of the length rod, a wire body is fixedly mounted on one end of the assembly head, and the wire body is wound on the winding groove in an orderly manner.
[0009] Preferably, one end of the assembly head away from the length rod is connected to the side directly opposite to the installation joint, and the connecting piece is connected to the installation joint through the assembly head.
[0010] Preferably, one end of the lamp holder body away from the length rod is connected to the LED lamp body, and the connecting piece is connected to the LED lamp body through the lamp holder body.
[0011] Preferably, a fixing mechanism is fixedly installed on one side of the shell, and the fixing mechanism includes a connecting plate and four suction cups. The four corners on one side of the connecting plate are threadedly connected with screws, and the ends of the four screws away from the connecting plate are rotatably connected with suction cups. When a user rotates the screw, the thread on the surface of the screw matches the thread on the inner wall of the connecting plate, so the screw rotates and rises relative to the connecting plate, and the screw pushes the suction cup from one side to adjust the position of the suction cup. The suction cup has adsorption properties, and the suction cup is adsorbed and fixed at the installation location to complete the fixation of the light-emitting device.
[0012] Preferably, the side of the connecting plate away from the screw rod is fixedly connected to the outer shell, and the fixing mechanism is mounted on the outer shell via the connecting plate.
[0013] Compared with the prior art, the beneficial effects of the utility model are: by setting a processor and a detection status light, when the battery is fully charged, after the switch is triggered and the detection status light detects the battery voltage value at that time, the detection status light will turn on, or turn on green; when the battery is in a low voltage state, after the switch is triggered and the detection status light detects the battery voltage value at that time, the detection status light will turn off, or turn on red, thereby solving the problem that the light-emitting device cannot be detected after sealing. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1It is a cross-sectional view of the utility model;
[0015] Figure 2 A circuit diagram of the utility model;
[0016] Figure 3 It is an exploded schematic diagram of the connector of the utility model;
[0017] Figure 4 This is a connection diagram of the housing and the fixing mechanism of the utility model.
[0018] In the figure: 1. light-emitting device body; 2. housing; 3. processor; 4. detection status light; 5. battery body; 6. PCB circuit board; 7. switch; 8. mounting connector; 9. LED lamp body; 10. connector; 101. assembly head; 102. wire body; 103. winding groove; 104. length rod; 105. lamp holder body; 11. fixing mechanism; 111. suction cup; 112. connecting plate; 113. screw. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0020] See also Figure 1-4 The utility model provides a light-emitting device with built-in voltage, current and electrical quantity detection, including a light-emitting device body 1, the light-emitting device body 1 includes a shell 2 and a PCB circuit board 6, one side of the inner wall of the shell 2 is fixedly connected to one side of the PCB circuit board 6, a battery body 5 is fixedly installed in the middle of the inner wall of the shell 2, a switch 7 is fixedly installed at the bottom end of the other side of the inner wall of the shell 2, a processor 3 is fixedly installed in the middle of the other side of the inner wall of the shell 2, a detection status light 4 located on one side of the processor 3 is fixedly installed on the shell 2, a plurality of mounting joints 8 are welded on the other side of the PCB circuit board 6, a connector 10 is installed on one side of the plurality of mounting joints 8, and an LED lamp body 9 is fixedly installed on one end of the plurality of connectors 10.
[0021] The processor 3 and the detection status light 4 are both connected to the battery body 5, the detection status light 4 and the switch 7 are both connected to the processor 3, the PCB circuit board 6 is connected to the switch 7, and a plurality of LED light bodies 9 are all connected to the PCB circuit board 6. The processor 3 detects the battery terminal voltage and current, sets the threshold according to the program algorithm in the processor 3, and outputs the corresponding flashing light information, thereby achieving the purpose of judging the battery power; for example, when the battery is fully charged, after the switch 7 is triggered, the program detects the battery voltage value at that time, and the detection status light 4 is on, or the green light is on; when the battery is in a low voltage state, after the switch 7 is triggered, the program detects the battery voltage value at that time, and the detection status light 4 is off, or the red light is on.
[0022] The connecting piece 10 includes an assembly head 101, a length rod 104 and a lamp holder body 105. One end of the assembly head 101 is fixedly connected to one end of the length rod 104, and the other end of the length rod 104 is fixedly connected to one end of the lamp holder body 105. A plurality of winding grooves 103 are provided on the surface of the length rod 104. A wire body 102 is fixedly installed at one end of the assembly head 101, and the wire body 102 is wound on the winding groove 103 in an orderly manner.
[0023] One end of the assembly head 101 away from the length rod 104 is connected to the side directly opposite to the installation joint 8 , and the connecting member 10 is connected to the installation joint 8 through the assembly head 101 .
[0024] One end of the lamp holder body 105 away from the length rod 104 is connected to the LED lamp body 9 , and the connecting piece 10 is connected to the LED lamp body 9 through the lamp holder body 105 .
[0025] A fixing mechanism 11 is fixedly installed on one side of the shell 2, and the fixing mechanism 11 includes a connecting plate 112 and four suction cups 111. The four corners on one side of the connecting plate 112 are threadedly connected with screws 113, and the ends of the four screws 113 away from the connecting plate 112 are rotatably connected with the suction cups 111. When the user rotates the screw 113, the threads on the surface of the screw 113 match the threads on the inner wall of the connecting plate 112, so that the screw 113 rotates and rises relative to the connecting plate 112, and the screw 113 pushes the suction cup 111 from one side to adjust the position of the suction cup 111. The suction cup 111 has adsorption properties, and the suction cup 111 is adsorbed and fixed at the installation location to complete the fixation of the light-emitting device.
[0026] The side of the connecting plate 112 away from the screw rod 113 is fixedly connected to the housing 2 , and the fixing mechanism 11 is installed on the housing 2 via the connecting plate 112 .
[0027] When the embodiment of the present application is in use: the processor 3 detects the battery terminal voltage and current, sets the threshold according to the program algorithm in the processor 3, and outputs the corresponding flashing light information, so as to achieve the purpose of judging the battery power; for example, when the battery is fully charged, after the switch 7 is triggered, the program detects the battery voltage value at that time, and the detection status light 4 is on, or the green light is on; when the battery is in a low voltage state, after the switch 7 is triggered, the program detects the battery voltage value at that time, and the detection status light 4 is off, or the red light is on, and the user rotates the screw 113, and the thread on the surface of the screw 113 matches the thread on the inner wall of the connecting plate 112, so that the screw 113 rotates and rises relative to the connecting plate 112, and the screw 113 pushes the suction cup 111 from one side to adjust the position of the suction cup 111. The suction cup 111 has adsorption properties, and the suction cup 111 is adsorbed and fixed at the installation location to complete the fixation of the light-emitting device.
[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A light emitting device with built-in voltage, current and electrical quantity detection, comprising a light emitting device body (1), characterized in that: The light emitting device body (1) comprises a housing (2) and a PCB circuit board (6); one side of the inner wall of the housing (2) is fixedly connected to one side of the PCB circuit board (6); a battery body (5) is fixedly mounted in the middle of the inner wall of the housing (2); a switch (7) is fixedly mounted at the bottom end of the other side of the inner wall of the housing (2); a processor (3) is fixedly mounted in the middle of the other side of the inner wall of the housing (2); a detection status light (4) located on one side of the processor (3) is fixedly mounted on the housing (2); a plurality of mounting joints (8) are welded to the other side of the PCB circuit board (6); a plurality of mounting joints (8) are each mounted with a connector (10) on one side; and a plurality of LED lamp bodies (9) are fixedly mounted at one end of each of the connectors (10).
2. A light emitting device with voltage, current and electrical quantity detection according to claim 1, characterized in that: The processor (3) and the detection status light (4) are both connected to the battery body (5), the detection status light (4) and the switch (7) are both connected to the processor (3), the PCB circuit board (6) is connected to the switch (7), and a plurality of LED lamp bodies (9) are all connected to the PCB circuit board (6).
3. A light emitting device with voltage, current and electrical quantity detection according to claim 1, characterized in that: The connecting piece (10) comprises an assembly head (101), a length rod (104) and a lamp holder body (105); one end of the assembly head (101) is fixedly connected to one end of the length rod (104); the other end of the length rod (104) is fixedly connected to one end of the lamp holder body (105); a plurality of winding grooves (103) are provided on the surface of the length rod (104); and a wire body (102) is fixedly mounted on one end of the assembly head (101).
4. A light emitting device with voltage, current and electrical quantity detection according to claim 3, characterized in that: One end of the assembly head (101) away from the length rod (104) is connected to a side directly opposite to the installation joint (8).
5. A light emitting device with voltage, current and electrical quantity detection according to claim 3, characterized in that: One end of the lamp holder body (105) away from the length rod (104) is connected to the LED lamp body (9).
6. A light emitting device with voltage, current and electrical quantity detection according to claim 1, characterized in that: A fixing mechanism (11) is fixedly mounted on one side of the housing (2), the fixing mechanism (111) comprising a connecting plate (112) and four suction cups (111), four corners on one side of the connecting plate (112) are all threadedly connected to screw rods (113), and one end of the four screw rods (113) away from the connecting plate (112) is rotatably connected to the suction cups (111).
7. A light emitting device with voltage, current and electrical quantity detection according to claim 6, characterized in that: The side of the connecting plate (112) away from the screw rod (113) is fixedly connected to the housing (2).