CN217004381U - Three-contact lamp cap, three-contact double-color bulb and three-contact double-color lamp - Google Patents
Three-contact lamp cap, three-contact double-color bulb and three-contact double-color lamp Download PDFInfo
- Publication number
- CN217004381U CN217004381U CN202122944795.XU CN202122944795U CN217004381U CN 217004381 U CN217004381 U CN 217004381U CN 202122944795 U CN202122944795 U CN 202122944795U CN 217004381 U CN217004381 U CN 217004381U
- Authority
- CN
- China
- Prior art keywords
- contact
- lamp
- bulb
- electrical output
- joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000011324 bead Substances 0.000 claims description 28
- 230000005611 electricity Effects 0.000 claims description 18
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model provides a three-contact lamp cap which comprises a base, a shell, a joint, a constant current drive board and a third electrical output contact, wherein the joint is provided with a first electrical output contact and a second electrical output contact, the constant current drive board is electrically connected with the first electrical output contact, the second electrical output contact and the third electrical output contact, the constant current drive board is fixed on the base, and the joint is arranged in the shell. The utility model relates to a three-contact double-color bulb and a three-contact double-color lamp. The utility model modifies the traditional lamp holder into the three-contact lamp holder, modifies the matched bulb into the three-contact bulb, cancels the power supply inside the traditional bulb, changes the external low-voltage power supply into the bulb, has lower cost and longer service life, adopts the low-voltage power supply more safely, has no electric shock hazard, and cancels the internal power supply.
Description
Technical Field
The utility model relates to the technical field of spiral lamp caps, in particular to a three-contact lamp cap, a three-contact double-color bulb and a three-contact double-color lamp.
Background
At present, the conventional E27 lamp holder is usually adopted by the Edison lamp bulb, the traditional E27 lamp holder only has two contacts, the matched lamp bulb also only has two contacts, high-voltage power supply is adopted, the contact danger is caused, and an internal power supply is adopted, so that the cost of the lamp is high.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a three-contact lamp holder, which is obtained by modifying the traditional E27 lamp holder into a three-contact lamp holder, so that the power supply in the traditional bulb is saved, the cost is reduced, and the power supply is safer in a low-voltage mode.
In order to achieve one of the purposes, the utility model adopts the following technical scheme:
a three-contact lamp holder comprises a base, a shell, a joint, a constant current drive plate and a third electrical output contact, wherein the joint is provided with a first electrical output contact and a second electrical output contact, the constant current drive plate is electrically connected with the first electrical output contact, the second electrical output contact and the third electrical output contact, the constant current drive plate is fixed on the base, and the joint is installed in the shell.
Further, the third electrical output contact is arranged between the joint and the shell, and one end of the third electrical output contact is electrically connected with the constant current driving board.
Further, the joint is a threaded joint.
Further, the threaded joint is an E27 type threaded joint.
The utility model also aims to provide a three-contact double-color bulb, which is characterized in that the traditional bulb is modified into a three-contact bulb, the power supply in the traditional bulb is saved, the cost is reduced, and the power supply is safer in a low-voltage mode.
In order to achieve the second purpose, the utility model adopts the following technical scheme:
the utility model provides a three-contact double-color bulb, includes the bulb body, be equipped with first electricity input contact, second electricity input contact, third electricity input contact on the bulb body, this internal first lamp pearl and the second lamp pearl that is equipped with light colour difference of bulb, first electricity input contact with first lamp pearl electricity is connected, second electricity input contact with second lamp pearl electricity is connected, third electricity input contact with first lamp pearl with second lamp pearl electricity is connected.
The utility model also aims to provide a three-contact double-color lamp, which is characterized in that a traditional E27 lamp holder is modified to be a three-contact lamp holder, and a traditional bulb is modified to be a three-contact bulb, so that a power supply in the traditional bulb is saved, the cost is reduced, and the power supply is safer in a low-voltage mode.
In order to achieve the third purpose, the utility model adopts the following technical scheme:
a three-contact bicolor lamp comprises a three-contact lamp holder and a three-contact bicolor bulb, wherein the three-contact lamp holder comprises a base, a shell, a joint, a constant current drive board and a third electrical output contact, the joint is provided with a first electrical output contact and a second electrical output contact, the constant current drive board is electrically connected with the first electrical output contact, the second electrical output contact and the third electrical output contact, the constant current drive board is fixed on the base and is installed in the shell, the three-contact bicolor bulb comprises a bulb body, the bulb body is provided with a first electrical input contact, a second electrical input contact and a third electrical input contact, the bulb body is internally provided with a first lamp bead and a second lamp bead which are different in lamplight color, the first electrical input contact is electrically connected with the first lamp bead, and the second electrical input contact is electrically connected with the second lamp bead, the third electrical input contact is electrically connected with the first lamp bead and the second lamp bead, the first electrical input contact is electrically connected with the first electrical output contact, the second electrical input contact is electrically connected with the second electrical output contact, and the third electrical input contact is electrically connected with the third electrical output contact.
Further, the third electrical output contact is arranged between the joint and the shell, one end of the third electrical output contact is electrically connected with the constant current driving board, and the other end of the third electrical output contact is electrically connected with the third electrical input contact.
Further, the joint is a threaded joint.
Further, the threaded joint is an E27 type threaded joint.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a three-contact lamp holder, a three-contact bicolor bulb and a three-contact bicolor lamp, which are characterized in that a traditional lamp holder is modified to be a three-contact lamp holder, a matched bulb is modified to be a three-contact bulb, a power supply in the traditional bulb is eliminated, an external low-voltage power supply is matched, the cost of the bulb is lower, the service life is longer, the low-voltage power supply is safer, no electric shock hazard exists, and the internal power supply is eliminated.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
FIG. 1 is a schematic view of a three-contact lamp cap according to the present invention;
FIG. 2 is an exploded view of a three-contact lamp cap of the present invention;
FIG. 3 is a schematic view of the connection of the three-contact lamp cap and the three-contact bicolor bulb of the present invention;
fig. 4 is a schematic view of a three-contact two-color lamp of the present invention.
In the figure: 1. a base; 2. a joint; 21. a first electrical output contact; 22. a second electrical output contact; 3. a housing; 4. a third electrical output contact; 5. constant current drive board.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
A three-contact lamp holder is shown in figures 1 and 2 and comprises a base 1, a shell 3, a connector 2, a constant current driving plate 5 and a third electrical output contact 4, wherein the connector 2 is provided with a first electrical output contact 21 and a second electrical output contact 22, the constant current driving plate 5 is electrically connected with the first electrical output contact 21, the second electrical output contact 22 and the third electrical output contact 4, the constant current driving plate 5 is fixed on the base 1, and the connector 2 is installed in the shell 3. A third electrical output contact 4 is interposed between the connector 2 and the housing 3, and one end of the third electrical output contact 4 is electrically connected to the constant current driving board 5. In this embodiment, the joint 2 is a threaded joint. In particular, the threaded joint is a threaded joint of the E27 type. The current of 300Ma input by the constant current driving board 5 flows to the LED lamp with yellow light and white light of the E27 bulb through the third electrical output contact 4, and the current of the yellow light and the white light flows back to the constant current driving board 5 in the E27 lamp holder through the first electrical output contact 21 and the second electrical output contact 22 of the E27 lamp holder.
A three-contact double-color bulb comprises a bulb body, wherein a first electrical input contact, a second electrical input contact and a third electrical input contact are arranged on the bulb body, a first lamp bead and a second lamp bead which are different in light color are arranged in the bulb body, and if the first lamp bead emits yellow light, the second lamp bead emits white light. The first electrical input contact is electrically connected with the first lamp bead, the second electrical input contact is electrically connected with the second lamp bead, and the third electrical input contact is electrically connected with the first lamp bead and the second lamp bead. The three-contact bicolor bulb is powered by the three-contact lamp holder, so that the three-contact bicolor bulb is an E27 type bulb. Compared with the traditional bulb, the bulb adopts low-voltage direct current 36V power supply, is free of contact danger, cancels a power supply in the traditional bulb, and is longer in service life.
A three-contact double-color lamp comprises a three-contact lamp holder and a three-contact double-color bulb, as shown in figures 3 and 4, wherein the three-contact lamp holder comprises a base 1, a shell 3, a joint 2, a constant current drive board 5 and a third electrical output contact 4 (C in figure 3), the joint 2 is provided with a first electrical output contact 21 (B in figure 3) and a second electrical output contact 22 (A in figure 3), the constant current drive board 5 is electrically connected with the first electrical output contact 21, the second electrical output contact 22 and the third electrical output contact 4, the constant current drive board 5 is fixed on the base 1, the joint 2 is installed in the shell 3, the three-contact double-color bulb comprises a bulb body, the bulb body is provided with a first electrical input contact, a second electrical input contact and a third electrical input contact, a first lamp bead and a second lamp bead which have different colors of lamplight are arranged in the bulb body, the first electrical input contact is electrically connected with the first lamp bead, the second electrical input contact is electrically connected with the second lamp bead, the third electrical input contact is electrically connected with the first lamp bead and the second lamp bead, the first electrical input contact is electrically connected with the first electrical output contact 21, the second electrical input contact is electrically connected with the second electrical output contact 22, and the third electrical input contact is electrically connected with the third electrical output contact 4. In this embodiment, the first lamp bead emits yellow light, and the second lamp bead emits white light. The lamp holder is internally provided with an input 12-24V and an output 300Ma/36V conversion plate for supplying power to the three-contact two-color lamp bulb. Compared with the traditional bulb, the bulb adopts low-voltage direct current 36V power supply, is free of contact danger, cancels a power supply in the traditional bulb, and is longer in service life.
In one embodiment, a third electrical output contact 4 is disposed between the connector 2 and the housing 3, one end of the third electrical output contact 4 is electrically connected to the constant current driving board 5, and the other end of the third electrical output contact 4 is electrically connected to the third electrical input contact. The joint 2 is a threaded joint, specifically, a threaded joint of the E27 type. The current of 300Ma input by the constant current drive board 5 flows to the E27 bulb yellow light and white light two-way LED lamp through the third electrical output contact 4, and the yellow light and white light two-way current flows back to the constant current drive board 5 in the E27 lamp holder through the first electrical output contact 21 and the second electrical output contact 22 of the E27 lamp holder.
The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner; those skilled in the art can readily practice the utility model as shown and described in the drawings and detailed description herein; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the utility model as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (9)
1. A three-contact lamp cap is characterized in that: the constant current driving board is electrically connected with the first electrical output contact, the second electrical output contact and the third electrical output contact, the constant current driving board is fixed on the base, and the joint is installed in the shell.
2. A three-contact lamp cap as claimed in claim 1, characterized in that: the third electrical output contact is arranged between the joint and the shell, and one end of the third electrical output contact is electrically connected with the constant current driving board.
3. A three-contact lamp cap as claimed in claim 1, characterized in that: the joint is a threaded joint.
4. A three-contact lamp cap as claimed in claim 3, characterized in that: the threaded joint is an E27 type threaded joint.
5. A three-contact double-color bulb is characterized in that: the bulb comprises a bulb body, be equipped with first electricity input contact, second electricity input contact, third electricity input contact on the bulb body, this internal first lamp pearl and the second lamp pearl that is equipped with light colour difference of bulb, first electricity input contact with first lamp pearl electricity is connected, second electricity input contact with second lamp pearl electricity is connected, third electricity input contact with first lamp pearl with second lamp pearl electricity is connected.
6. A three-contact two-color lamp is characterized in that: the three-contact double-color bulb comprises a three-contact lamp holder and a three-contact double-color bulb, wherein the three-contact lamp holder comprises a base, a shell, a joint, a constant current driving plate and a third electric output contact, a first electric output contact and a second electric output contact are arranged on the joint, the constant current driving plate is electrically connected with the first electric output contact, the second electric output contact and the third electric output contact, the constant current driving plate is fixed on the base, the joint is installed in the shell, the three-contact double-color bulb comprises a bulb body, a first electric input contact, a second electric input contact and a third electric input contact are arranged on the bulb body, a first lamp bead and a second lamp bead which are different in light color are arranged in the bulb body, the first electric input contact is electrically connected with the first lamp bead, the second electric input contact is electrically connected with the second lamp bead, and the third electric input contact is electrically connected with the first lamp bead and the second lamp bead, the first electrical input contact is electrically connected with the first electrical output contact, the second electrical input contact is electrically connected with the second electrical output contact, and the third electrical input contact is electrically connected with the third electrical output contact.
7. A three-contact two-color lamp as claimed in claim 6, wherein: the third electrical output contact is arranged between the joint and the shell, one end of the third electrical output contact is electrically connected with the constant current driving board, and the other end of the third electrical output contact is electrically connected with the third electrical input contact.
8. A three-contact two-color lamp as claimed in claim 6, wherein: the joint is a threaded joint.
9. A three-contact two-color lamp as claimed in claim 8, wherein: the threaded joint is an E27 type threaded joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122944795.XU CN217004381U (en) | 2021-11-25 | 2021-11-25 | Three-contact lamp cap, three-contact double-color bulb and three-contact double-color lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122944795.XU CN217004381U (en) | 2021-11-25 | 2021-11-25 | Three-contact lamp cap, three-contact double-color bulb and three-contact double-color lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217004381U true CN217004381U (en) | 2022-07-19 |
Family
ID=82381475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122944795.XU Active CN217004381U (en) | 2021-11-25 | 2021-11-25 | Three-contact lamp cap, three-contact double-color bulb and three-contact double-color lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217004381U (en) |
-
2021
- 2021-11-25 CN CN202122944795.XU patent/CN217004381U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217004381U (en) | Three-contact lamp cap, three-contact double-color bulb and three-contact double-color lamp | |
| CN218827219U (en) | Waterproof light-emitting diode | |
| CN101555996B (en) | LED energy-saving lamp with good waterproofness | |
| CN104930380A (en) | LED assembly, LED device and LED lamp | |
| CN209229380U (en) | A kind of integral LED wick | |
| CN209944136U (en) | Modular intelligent down lamp | |
| CN210717213U (en) | Ceiling lamp | |
| CN210266767U (en) | G4 light source based on OLED | |
| CN217843536U (en) | LED bulb | |
| CN2750846Y (en) | Rechargeable magic egg | |
| CN212901023U (en) | Low-voltage lamp capable of preventing high voltage from being mistakenly loaded | |
| CN218237192U (en) | Emergency lamp | |
| CN210156659U (en) | Luminous high-voltage electricity-taking port for vehicle | |
| CN215061602U (en) | LED decorative lamp with rectification and voltage reduction functions | |
| US12000570B2 (en) | Light bulb | |
| CN205655249U (en) | Building blocks lamps and lanterns | |
| CN214425853U (en) | Portable emergency lamp | |
| CN215061364U (en) | Octopus multi-cup lamp bead | |
| CN210462571U (en) | Explosion-proof highlight headlight | |
| CN114811545B (en) | Lamp cap assembly of low-voltage lamp | |
| CN204962521U (en) | Automobile -used tail lamp of three -colour LED | |
| CN212970201U (en) | But split reuse's copper line lamp cluster device | |
| CN210035297U (en) | Emergent ball bubble lamp of LED convenient to change battery | |
| CN209977971U (en) | LED candle lamp connected by terminal | |
| CN204387735U (en) | A kind of LED |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |