CN218846051U

CN218846051U - Double-color bulb and lamp string

Info

Publication number: CN218846051U
Application number: CN202222771667.4U
Authority: CN
Inventors: 李普
Original assignee: Ningbo Tianming Lighting Co ltd
Current assignee: Ningbo Tianming Lighting Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-04-11
Anticipated expiration: 2032-10-20

Abstract

The utility model provides a double-colored bulb and lamp cluster belongs to bulb technical field, include: the conductive head is provided with a first electrode and a second electrode; a first light emitter disposed within the outer shell, the first light emitter having a first positive electrode and a first negative electrode; the second luminous body is arranged in the outer shell and connected with the first luminous body in parallel, and the second luminous body is provided with a second positive electrode and a second negative electrode. The utility model has the advantages that: the lamp light with two different colors can be freely switched through the bulb, so that the lamp light color can be switched very quickly without worrying about damaging the bulb by only changing the anode and the cathode of the current when the user wants to change the color of the bulb.

Description

Double-color bulb and lamp string

Technical Field

The utility model belongs to the technical field of the bulb, a double-colored bulb and lamp cluster are related to.

Background

The bulb on the existing market can only emit light of one color, so that the bulb with the corresponding color needs to be replaced when the light emitting color needs to be replaced, time and labor are wasted, and the bulb is very easy to damage in frequent replacement.

Therefore, it has a large room for improvement.

Disclosure of Invention

The utility model aims at providing a double-colored bulb and lamp cluster to the above-mentioned problem that prior art exists.

The purpose of the utility model can be realized by the following technical proposal:

the conductive head is provided with a first electrode and a second electrode;

a first light emitter disposed in the outer case, the first light emitter having a first positive electrode and a first negative electrode, the first positive electrode being connected to the first electrode, and the first negative electrode being connected to the second electrode;

the second light emitter is arranged in the outer shell and connected with the first light emitter in parallel, the second light emitter is provided with a second positive electrode and a second negative electrode, the second positive electrode is connected with the second electrode, the second negative electrode is connected with the first electrode, when the first electrode is a positive electrode and the second electrode is a negative electrode, the first light emitter emits light and the second light emitter does not work, when the first electrode is a negative electrode and the second electrode is a positive electrode, the second light emitter emits light and the first light emitter does not work, and therefore the bulb can emit light of two different colors.

Preferably, the first light emitter emits white light, and the second light emitter emits light of any color other than white light.

Preferably, each of the first light emitter and the second light emitter comprises a substrate, a plurality of LED chips and phosphor powder, each of the LED chips is disposed on the substrate, and the phosphor powder covers the substrate and the LED chips.

Preferably, a bracket and an iron wire for conducting electricity are further arranged in the outer shell, the first light emitter, the second light emitter and the conducting head are all connected through the iron wire, and the iron wire is arranged on the bracket and fixed through the bracket.

Preferably, the second light emitter comprises a PCB and RGB color LED lamps, the second positive electrode and the second negative electrode are disposed on the PCB, the RGB color LED lamps are electrically connected to the PCB, and the first light emitter is connected to the PCB in parallel.

Secondly, still provide a lamp cluster, it includes: the number of the bicolor bulbs is set to be at least three, and all the bicolor bulbs are connected in series.

Preferably, the LED lamp further comprises a power supply controller for changing the positive and negative poles of current, the power supply controller is connected with each bicolor bulb in series, and white light or colored light can be emitted by the lamp string through the power supply controller.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the lamp light of two different colors can be freely switched through the bulb, so that the lamp light color can be switched quickly only by changing the positive and negative electrodes of the current when the user wants to change the color of the bulb, and the user does not need to worry about damaging the bulb.

2. Fix the iron wire through the support, thereby can prevent this bulb in daily removal because rock and lead to first luminous body and second luminous body to collide the shell body.

3. The power controller can conveniently control the lamp strings to switch the lights with different colors, thereby saving trouble and labor.

Drawings

Fig. 1 is a cross-sectional view of the dual-color bulb of the present invention.

Fig. 2 is a cross-sectional view of a second arrangement of the dual-color bulb of the present invention.

Fig. 3 is a cross-sectional view of a third arrangement of the dual-color bulb of the present invention.

In the figure, 100, a conductive head; 110. a first electrode; 120. a second electrode; 200. an outer housing; 300. a first light emitter; 310. a first positive electrode; 320. a first negative electrode; 400. a second light emitter; 410. a second positive electrode; 420. a second negative electrode; 430. a PCB board; 440. RGB color LED lamp; 500. a support; 600. and (4) iron wires.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, a two-color bulb includes: the conductive head 100, the outer shell 200, the first light emitter 300 and the second light emitter 400, wherein the conductive head 100 and the outer shell 200 form an external structure of the bulb, the conductive head 100 is used for connecting a power supply to supply power to the first light emitter 300 and the second light emitter 400, and both the first light emitter 300 and the second light emitter 400 can emit light.

Specifically, the outer shell 200 is connected to the conductive head 100, and the conductive head 100 is provided with a first electrode 110 and a second electrode 120;

the first light emitter 300 is disposed in the outer casing 200, the first light emitter 300 has a first positive electrode 310 and a first negative electrode 320, the first positive electrode 310 is connected to the first electrode 110, and the first negative electrode 320 is connected to the second electrode 120;

the second light emitter 400 is disposed in the outer case 200 and connected in parallel with the first light emitter 300, the second light emitter 400 has a second positive electrode 410 and a second negative electrode 420, the second positive electrode 410 is connected with the second electrode 120, the second negative electrode 420 is connected with the first electrode 110, when the first electrode 110 is a positive electrode and the second electrode 120 is a negative electrode, the first light emitter 300 emits light and the second light emitter 400 does not operate, and when the first electrode 110 is a negative electrode and the second electrode 120 is a positive electrode, the second light emitter 400 emits light and the first light emitter 300 does not operate, so that the bulb emits two different colors.

In short, the first positive electrode 310 of the first light emitter 300 is connected to the first electrode 110, and the second negative electrode 420 of the second light emitter 400 is connected to the first electrode 110; thus, when the first electrode 110 is connected to the positive current, the first light emitter 300 emits light and the second light emitter 400 does not emit light, and when the first electrode 110 is connected to the negative current, the first light emitter 300 emits light and the second light emitter 400 does not emit light, so that the light of the bulb can be freely switched between two colors by controlling the direction of the current. Fig. 1 and 2 show two different connection modes of the first light emitter 300 and the second light emitter 400.

It should be pointed out that through this bulb can freely switch over the light of two kinds of different colours, only need change the positive negative pole of electric current like this when the user wants to change the bulb colour, just so can carry out light colour switching very fast, also need not worry about damaging the bulb.

Preferably, the light emitting color of the first light emitter 300 is white light, and the light emitting color of the second light emitter 400 is any color other than white light.

Further preferably, the first light emitter 300 and the second light emitter 400 are each composed of a substrate, a plurality of LED chips and phosphor powder, each LED chip is disposed on the substrate, and the phosphor powder is coated on the substrate and the LED chips. It should be noted that the second light emitter 400 can emit light of different colors by using phosphors of different colors. Since the setting method is a relatively existing technique, it is not described in detail.

As shown in fig. 1 to 3, in addition to the above-described embodiments, the present bulb is further provided with a bracket 500 and a wire 600, wherein the wire 600 corresponds to a lead, and the bracket 500 is used to support the wire 600.

Specifically, the first light emitter 300, the second light emitter 400 and the conductive head 100 are connected by a wire 600, and the wire 600 is disposed on the bracket 500 and fixed by the bracket 500

It should be noted that the iron wire 600 is fixed by the bracket 500, so that the first and

second light emitters

300 and 400 can be prevented from colliding with the outer shell 200 due to shaking during daily movement of the bulb.

As shown in fig. 3, the present bulb has another installation form in addition to the embodiments of fig. 1 and 2.

Specifically, the second light emitter includes a PCB 430 and an RGB color LED lamp 440, the second anode 410 and the second cathode 420 are disposed on the PCB 430, the RGB color LED lamp 440 is electrically connected to the PCB 430, and the first light emitter 300 is connected to the PCB 430 in parallel. It should be noted that the RGB color LED lamp 440 of the second light emitter 400 in fig. 3 has three color lamps, and the light of different colors is mixed by the different light emitting luminances of the three color lamps, and the PCB 430 is used to control the light emitting luminances of the three color lamps.

Secondly, still provide a lamp cluster, it includes above-mentioned double-colored bulb, and the quantity of double-colored bulb sets up to at least three, and each double-colored bulb all connects in series thus the constitution lamp cluster.

Preferably, the light string is provided with a power supply controller for changing the polarity of the current.

Specifically, the power controller is connected with each double-color bulb in series, and the power controller can enable the light string to emit white light or color light.

It should be noted that the light string can be conveniently controlled to switch the lights with different colors through the power controller, thereby saving trouble and labor.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application as to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "secured" are to be construed broadly, and thus, for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Claims

1. A bi-color light bulb, comprising:

the conductive head is provided with a first electrode and a second electrode;

a first light emitter disposed within the outer shell, the first light emitter having a first positive electrode and a first negative electrode, the first positive electrode being connected to the first electrode, the first negative electrode being connected to the second electrode;

2. The bi-color light bulb as recited in claim 1, wherein: the first luminous body is white light, and the second luminous body is any color except for white light.

3. The bi-color light bulb as recited in claim 2, wherein: the first luminous body and the second luminous body are composed of a substrate, a plurality of LED chips and fluorescent powder, the LED chips are arranged on the substrate, and the fluorescent powder is coated on the substrate and the LED chips.

4. The bi-color light bulb as recited in claim 1, wherein: the outer shell is internally provided with a support and an iron wire for conducting electricity, the first luminous body, the second luminous body and the conducting head are connected through the iron wire, and the iron wire is arranged on the support and fixed through the support.

5. The bi-color light bulb as recited in claim 2, wherein: the second luminous body includes PCB board and the colored LED lamp of RGB, the second positive pole and the second negative pole all set up in the PCB board, the colored LED lamp of RGB with the PCB board electricity is connected, first luminous body with PCB board parallel connection.

6. A light string comprising the bi-color light bulb of any one of claims 1-5, wherein: the number of the bicolor bulbs is set to be at least three, and all the bicolor bulbs are connected in series.

7. The light string of claim 6, wherein: the LED lamp further comprises a power supply controller used for changing the positive and negative poles of current, the power supply controller is connected with each bicolor bulb in series, and the lamp strings can emit white light or colored light through the power supply controller.