An indicating lamp device which displays different colors according to load size
Patent Information
- Application Number
- CN202522035972.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-09-22
AI Technical Summary
这样成本就会比较高,且占据的空间也大,因此有必要予以改进
我们将红色和绿色指示灯相互靠近且设置在一个灯罩内,这样两个指示灯同时亮的时候,就能合成黄色的灯光。相当于我们利用两个指示灯就能显示三种状态,这样大大降低了成本,占据的空间也小。
Smart Images

Figure CN224863158U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to an indicator light device that displays different colors according to the load size. Background Technology
[0002] Typically, each socket on a PDU is equipped with an indicator light to indicate the status of the load connected to the socket. There are three load statuses: the load is not powered, the load is powered normally, and the load is powered beyond the socket's capacity. Theoretically, three different colored lights are needed to indicate these three statuses. This would be costly and space-consuming, so an improvement is necessary. Summary of the Invention
[0003] The purpose of this invention is to provide an indicator light device that displays different colors according to the load size, using two indicator lights to display three states, which greatly reduces costs.
[0004] To achieve the above objectives, the present invention provides the following technical solution: an indicator light device that displays different colors according to the load size, including a controller and a load, and further including a red indicator light and a green indicator light. The red indicator light and the green indicator light are arranged close to each other within a lampshade. When the load is not powered, the controller controls the green indicator light to illuminate. When the load is powered, the controller controls the red indicator light and the green indicator light to illuminate simultaneously. The red and green lights mix to form a yellow indicator light. When the current exceeds a set value, the controller turns off the green indicator light and the red indicator light illuminates. By arranging the red and green indicator lights close to each other within a lampshade, the two indicator lights can combine to form a yellow light when they are lit simultaneously. This is equivalent to displaying three states using only two indicator lights, which greatly reduces costs and occupies less space.
[0005] In the above technical solution, preferably, a current collector is also included, which is used to measure the magnitude of the current passing through the load.
[0006] Compared with the prior art, the beneficial effects of the present invention are as follows: We placed the red and green indicator lights close together inside a lampshade, so that when both lights are on simultaneously, they combine to create a yellow light. Essentially, we can display three states using only two indicator lights, significantly reducing costs and space requirements. Attached Figure Description
[0007] Figure 1 This is a schematic diagram of the present invention. Detailed Implementation
[0008] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0009] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0010] Please see Figure 1 The present invention provides a technical solution: an indicator light device that displays different colors according to the load size, including a controller 1, a load 2, a current collector 3, a red indicator light 4 and a green indicator light 5.
[0011] The current acquisition device 3 is used to measure the magnitude of the current passing through the load 2.
[0012] The red indicator light 4 and the green indicator light 5 are arranged close to each other in a lampshade. When the load 2 is not powered, the controller 1 controls the green indicator light to light up. When the load is powered, the controller 1 controls the red indicator light 4 and the green indicator light 5 to light up simultaneously. The red and green lights mix to form a yellow indicator light. When the current exceeds the set value, the controller turns off the green indicator light 5 and the red indicator light 4 lights up, indicating that the load has exceeded the capacity of the socket.
[0013] We placed the red and green indicator lights close together inside a lampshade, so that when both lights are on simultaneously, they combine to create a yellow light. Essentially, we can display three states using only two indicator lights, significantly reducing costs and space requirements.
Claims
1. A device for displaying different colors of indicator lights according to the load size, comprising a controller and a load, characterized in that: It also includes a red indicator light and a green indicator light, which are arranged close to each other in a lampshade. When the load is not powered, the controller controls the green indicator light to light up. When the load is powered, the controller controls the red and green indicator lights to light up simultaneously. The red and green lights mix to form a yellow indicator light. When the current exceeds a set value, the controller turns off the green indicator light and turns on the red indicator light.
2. The indicator light device for displaying different colors according to the load size according to claim 1, characterized in that: It also includes a current collector for measuring the magnitude of the current passing through the load.