Double-color switching lamp

By designing a dual-color switching light fixture, using magnets and connecting iron plates for attraction and fixation, and combining the control of power polarity and frequency by a central controller, rapid color temperature switching of LED track lights can be achieved. This solves the problem of disassembly and reassembly required for color temperature switching in existing technologies, reducing labor and time costs.

CN222543644UActive Publication Date: 2025-02-28JIAXING GUANGBO ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202420614847.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-02-28
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

Existing LED track lights have limited functionality, and color temperature switching requires disassembly and reassembly, resulting in high time and labor costs.

Method used

Design a dual-color switching lamp that achieves the conversion between warm and cool light by adjusting the installation method of the lamp mounting components and switching the power polarity. It uses magnets and connecting iron plates for attraction and fixation, and combines a central controller to control the power polarity and frequency to achieve automatic switching of the lamp beads.

Benefits of technology

It enables rapid color temperature switching of LED track lights, reducing labor and time costs and improving efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

A double-color switching lamp comprises an installation track and a lamp installation assembly, a lamp installation groove is formed in the lower portion of the installation track from bottom to top, a connecting strip is arranged on the inner top face of the lamp installation groove, and bus bars are arranged on the left side wall and the right side wall of the lamp installation groove and connected with a power source. The lamp installation assembly comprises a lamp heat dissipation groove, a lamp groove is formed in the bottom of the lamp heat dissipation groove from bottom to top, a lamp panel is arranged on the inner top face of the lamp groove, warm-color lamp beads and cold-color lamp beads are arranged on the lamp panel, and the positive electrodes and the negative electrodes of the warm-color lamp beads and the cold-color lamp beads are opposite. The left side and the right side of the lamp panel extend to form conductive contacts, and the conductive contacts penetrate through the lamp groove and correspond to the conductive strips to be arranged outside the side wall of the lamp heat dissipation groove. Connecting blocks corresponding to the connecting strips are arranged at the tops of the lamp radiating grooves; the lamp mounting assembly is embedded in the lamp mounting groove, the conductive contact abuts against the conductive strip, the connecting strip and the connecting block are matched with each other to fix the lamp mounting assembly, and the lamp mounting assembly can slide along the lamp mounting groove.
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Description

Technical Field

[0001] The utility model relates to the field of electrical appliances, in particular to a dual-color switching lamp. Background Art

[0002] Track lights, that is, track lights with LED as the light source, are gradually replaced by LED light sources from the previous metal halide light sources on the market, thus achieving more energy-saving and environmental protection. What people usually call track lights are also gradually collectively referred to as LED track lights. Track lights are generally used as a specific spotlight, and are generally used for commercial purposes, such as shopping malls, car shows, jewelry, star-rated hotels, brand clothing, high-end clubs, museums, chain stores, brand business halls, professional windows, counters and other key lighting places. In the process of using track lights, track lights are generally installed at high places.

[0003] However, the general LED track lights have too single functions and only have a single color temperature mode, which has great limitations in actual application.

[0004] Although some existing two-color LED light strips can achieve switching between two color temperatures, the light strips need to be disassembled and reinstalled, and the installation of track lights is relatively cumbersome, resulting in high time or labor costs when color temperature switching is required. Utility Model Content

[0005] A two-color switching lamp comprises a mounting track and a lamp mounting assembly, wherein a lamp mounting groove is arranged from bottom to top at the lower part of the mounting track, a connecting strip is arranged on the top surface of the lamp mounting groove, and conductive strips are arranged on the left and right side walls of the lamp mounting groove, and the conductive strips are connected to a power supply; the lamp mounting assembly comprises a lamp heat dissipation groove, a lamp groove is arranged from bottom to top at the bottom of the lamp heat dissipation groove, a lamp board is arranged on the top surface of the lamp groove, and the lamp board is provided with warm-color lamp beads and cold-color lamp beads, and the positive and negative poles of the warm-color lamp beads and the cold-color lamp beads are arranged oppositely; conductive contacts extend on the left and right sides of the lamp board, and the conductive contacts pass through the lamp groove and are arranged on the outside of the side walls of the lamp heat dissipation groove corresponding to the conductive strips; a connecting block is arranged on the top of the lamp heat dissipation groove corresponding to the connecting strip; the lamp mounting assembly is embedded in the lamp mounting groove, the conductive contacts abut against the conductive strips, the connecting strips and the connecting blocks cooperate with each other to fix the lamp mounting assembly, and the lamp mounting assembly can slide along the lamp mounting groove.

[0006] Furthermore, the connecting strip is a connecting iron sheet, which is fixedly attached to the top surface of the lamp installation slot; the connecting block is a magnet; when the lamp installation assembly is embedded in the lamp installation slot, the magnet is attracted and connected to the connecting iron sheet.

[0007] Furthermore, a partition is provided at the upper ends of the left and right side walls of the lamp mounting groove, and a gap serving as a connecting iron sheet fixing groove is provided between the partition and the top surface of the lamp mounting groove, and the left and right ends of the connecting iron sheet are embedded in the fixing groove; a magnet mounting groove is provided at the top of the lamp mounting fastener, and the magnet is embedded in the magnet mounting groove, and the top surface of the magnet is flush with the top surface of the magnet mounting groove.

[0008] Furthermore, the width of the magnet installation groove is the same as the distance between the inner ends of the two partitions. When the lamp installation assembly is embedded in the lamp installation groove, the magnet installation groove is embedded in the interval between the two partitions.

[0009] Furthermore, the power supply is connected to a central controller, and the central controller can control the switching input power polarity and frequency.

[0010] Furthermore, the bottom cover of the lamp trough is provided with a lampshade or other optical components.

[0011] Furthermore, the conductive strip is connected to the power source through a wire or through a conductive connection module. When the conductive strip is connected to the power source through the conductive connection module, the conductive connection module is installed between the power source and the mounting rail.

[0012] Furthermore, the warm-color lamp beads and the cool-color lamp beads are arranged in an alternate manner.

[0013] Furthermore, the lamp beads are integrated cold and warm dual-color lamp beads.

[0014] The beneficial effects of the utility model are:

[0015] According to the type of power supply, the light-emitting mode of the lamp beads is converted by adjusting the installation method of the lamp installation component. If the power input electrode is fixed, the positive-mounted lamp installation component will emit warm light, and the reverse-mounted lamp installation component will emit cold light. Or, an electrode switching power supply can be used to achieve warm and cold light irradiation by switching the electrode direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the track structure for installing the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the lamp installation assembly of the utility model;

[0018] Figure 3 , Figure 4 This is a schematic diagram of lamp bead connection in Example 1;

[0019] Figure 5 This is a schematic diagram of the lamp bead structure of Example 2;

[0020] Figure 6 This is a schematic diagram of lamp bead connection in Example 2;

[0021] Figure 7 Schematic diagram of positive and negative voltage input in Example 3;

[0022] Figure 8 This is a schematic diagram of the positive and negative voltage input of Example 4;

[0023] Fig. 9 This is a schematic diagram of the positive and negative voltage input of Example 5.

[0024] In the figure, 1. lamp installation slot; 2. connecting strip; 3. partition; 4. conductive strip; 5. lamp heat dissipation slot; 6. lamp board; 7. warm color lamp beads; 8. cold color lamp beads; 9. conductive contacts; 10. connecting block; 11. magnet installation slot; 12. lampshade or other optical components; 13. cold and warm dual-color integrated lamp beads. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the present application clearer, the present invention is further described in detail below in conjunction with the embodiments. In order to thoroughly understand the present invention, some specific details will be involved in the following description. In the absence of these specific details, the invention of the present invention can still be realized, that is, the description and statement herein can more effectively introduce the nature of their work to other technicians in the field. In addition, it should be noted that it should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the actual protection scope. All raw materials used in the following examples are commercially available products.

[0026] Embodiment 1, as Figure 1-Figure 2 As shown, a dual-color switching lamp comprises a mounting track and a lamp mounting assembly, wherein a lamp mounting groove 1 is arranged from bottom to top at the lower part of the mounting track, a connecting strip 2 is arranged on the top surface of the lamp mounting groove 1, and conductive strips 4 are arranged on the left and right side walls of the lamp mounting groove 1, and the ends of the conductive strips 4 are connected to a power source through a wire; the lamp mounting assembly comprises a lamp heat dissipation groove 5, a lamp groove is arranged from bottom to top at the bottom of the lamp heat dissipation groove 5, a lamp board 6 is arranged on the top surface of the lamp groove, and the lamp board 6 is provided with a lamp board provided with warm-color lamp beads 7 and cold-color lamp beads 8, the warm-color lamp beads 7 and the cold-color lamp beads 8 are arranged alternately, and the positive and negative poles of the warm-color lamp beads 7 and the cold-color lamp beads 8 in adjacent rows are arranged oppositely, or the warm-color lamp beads 7 and the cold-color lamp beads 8 are arranged in the same direction and connected in reverse; or the lamp board 6 is provided with cold and warm dual-color lamp beads 13, and the positive and negative poles of the cold and warm dual-color lamp beads are arranged oppositely (such as Figure 3 , Figure 4As shown); conductive contacts 9 extend on the left and right sides of the lamp panel 6, and the conductive contacts 9 pass through the conductive strips 4 corresponding to the lamp slot and are arranged outside the side wall of the lamp heat dissipation slot 5; a connecting block 10 is arranged on the top of the lamp heat dissipation slot 5 corresponding to the connecting strip 2; the lamp mounting assembly is embedded in the lamp mounting slot 1, the conductive contacts 9 are against the conductive strip 4, the connecting strip 2 and the connecting block 10 cooperate with each other to fix the lamp mounting assembly, and the lamp mounting assembly can slide along the lamp mounting slot 1.

[0027] The connecting strip 2 is a connecting iron sheet, which is fixedly attached to the top surface of the lamp installation slot 1; the connecting block 10 is a magnet; when the lamp installation assembly is embedded in the lamp installation slot 1, the magnet is attracted and connected to the connecting iron sheet.

[0028] A partition 3 is provided at the upper ends of the left and right side walls of the lamp mounting groove 1, and there is a gap between the partition 3 and the top surface of the lamp mounting groove 1 serving as a connecting iron sheet fixing groove, and the left and right ends of the connecting iron sheet are embedded in the iron sheet fixing groove; a magnet mounting groove 11 is provided on the top of the lamp heat dissipation groove 5, and the magnet is embedded in the magnet mounting groove 11, and the top surface of the magnet is flush with the top surface of the magnet mounting groove 11.

[0029] The width of the magnet installation groove 11 is the same as the distance between the inner ends of the two partitions 3 . When the lamp installation assembly is embedded in the lamp installation groove 1 , the magnet installation groove 11 is embedded in the interval between the two partitions 3 .

[0030] The power supply is connected to a central controller, which can control the switching input power polarity and frequency. The bottom cover of the lamp trough is provided with a lampshade or other optical components 12.

[0031] During use, if a power supply with a fixed electrode direction is used, after the lamp installation component is embedded in the lamp installation slot 1, the warm-color lamp beads are installed from left to right from positive to negative, and the cold-color lamp beads are installed from left to right from negative to positive. The direction of the power supply electrode is the same as that of the warm-color lamp beads. At this time, the warm-color lamp beads light up, and the entire lamp is illuminated by warm light. If cold light lighting is required, the lamp installation component is installed in reverse front and back. At this time, the cold-color lamp beads are in the same direction as the power supply electrode, and the cold-color lamp beads light up, and the entire lamp is illuminated by cold light.

[0032] Example 2

[0033] like Figure 5 As shown, this embodiment adopts a cold and warm dual-color integrated lamp bead 13, and the rest of the structure is the same as that in embodiment 1. Its circuit structure is as follows Figure 6 shown.

[0034] Example 3

[0035] In this embodiment, the fixture mounting assembly is fixed in the forward direction, the left end of the power supply is the positive pole, and the right end is 0 potential. Figure 7As shown, at this time, the warm-colored lamp beads 7 in the lamp are brighter, and the cold-colored lamp beads 8 are darker or not bright, and the lighting color generated by the lamp is biased towards warm light.

[0036] Example 4

[0037] In this embodiment, the structure is the same as that of embodiment 1, and the lamp installation assembly is arranged opposite to that of embodiment 2, such as Figure 8 As shown, at this time, the warm-colored lamp beads 7 in the lamp are darker or not bright, and the cold-colored lamp beads 8 are brighter, and the lighting color generated by the lamp is biased towards cold light.

[0038] Example 5

[0039] In this embodiment, the structure is the same as that of embodiment 2, the positive input time of the power supply is 2 milliseconds, and the power-off time is 1 millisecond; the reverse positive input time is 1 millisecond, and the power-off time is 2 milliseconds. Fig. 9 As shown; after such setting, the warm-color lamp bead 7 receives power for twice as long as the cold-color lamp bead 8, so the warm-color lamp bead 7 will be brighter than the cold-color lamp bead 8; the color temperature of the mixed light of warm light and cold light will be warmer than the color temperature when each accounts for half; otherwise it will be colder.

[0040] The utility model realizes the conversion of the light emitting mode of the lamp beads by adjusting the installation mode of the lamp installation component according to the power type. If the power input electrode is fixed, the positively mounted lamp installation component presents warm light irradiation, and the reversely mounted lamp installation component presents cold light irradiation; or the electrode switching power supply is adopted, and the irradiation of warm light and cold light is realized by switching the electrode direction.

[0041] The technical solutions provided by the embodiments of the present invention are introduced in detail above. Specific examples are used herein to illustrate the principles and implementation methods of the embodiments of the present invention. The description of the above embodiments is only applicable to help understand the principles of the embodiments of the present invention. At the same time, for those skilled in the art, according to the embodiments of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation of the present invention.

Claims

1. A dual-color switching lamp, characterized in that: It comprises a mounting track and a lamp mounting assembly, wherein a lamp mounting groove is arranged from bottom to top at the lower part of the mounting track, a connecting strip is arranged on the top surface of the lamp mounting groove, and conductive strips are arranged on the left and right side walls of the lamp mounting groove, and the conductive strips are connected to a power supply; the lamp mounting assembly comprises a lamp heat dissipation groove, a lamp groove is arranged from bottom to top at the bottom of the lamp heat dissipation groove, a lamp board is arranged on the top surface of the lamp groove, and warm-color lamp beads and cold-color lamp beads are arranged on the lamp board, and the positive and negative poles of the warm-color lamp beads and the cold-color lamp beads are arranged oppositely; conductive contacts extend on the left and right sides of the lamp board, and the conductive contacts pass through the lamp groove corresponding to the conductive strip and are arranged outside the side wall of the lamp heat dissipation groove; a connecting block is arranged on the top of the lamp heat dissipation groove corresponding to the connecting strip; The lamp installation component is embedded in the lamp installation groove, the conductive contact and the conductive strip are against each other, the connecting strip and the connecting block cooperate with each other to fix the lamp installation component, and the lamp installation component can slide along the lamp installation groove.

2. A dual-color switching lamp as claimed in claim 1, characterized in that: The connecting strip is a connecting iron sheet, which is fixedly attached to the top surface of the lamp installation groove; the connecting block is a magnet; when the lamp installation assembly is embedded in the lamp installation groove, the magnet is attracted and connected to the connecting iron sheet.

3. A dual-color switching lamp as claimed in claim 2, characterized in that: A partition is provided at the upper ends of the left and right side walls of the lamp installation groove, and there is a gap between the partition and the top surface of the lamp installation groove serving as a connecting iron sheet fixing groove, and the left and right ends of the connecting iron sheet are embedded in the fixing groove; a magnet installation groove is provided at the top of the lamp installation fastener, and the magnet is embedded in the magnet installation groove, and the top surface of the magnet is flush with the top surface of the magnet installation groove.

4. A dual-color switching lamp as claimed in claim 3, characterized in that: The width of the magnet installation groove is the same as the distance between the inner ends of the two partitions. When the lamp installation assembly is embedded in the lamp installation groove, the magnet installation groove is embedded in the interval between the two partitions.

5. A dual-color switching lamp as claimed in claim 1, characterized in that: The power supply is connected to a central controller, and the central controller can control the switching input power polarity and frequency.

6. A dual-color switching lamp as claimed in claim 1, characterized in that: The bottom cover of the lamp trough is provided with a lampshade or other optical components.

7. A dual-color switching lamp as claimed in claim 1, characterized in that: The conductive strip is connected to the power source through a wire or through a conductive connection module. When the conductive strip is connected to the power source through the conductive connection module, the conductive connection module is installed between the power source and the installation track.

8. A dual-color switching lamp as claimed in claim 1, characterized in that: The warm-color lamp beads and the cold-color lamp beads are arranged in an alternate manner.

9. A dual-color switching lamp as claimed in claim 1, characterized in that: The lamp beads are integrated cold and warm dual-color lamp beads.