CN209785933U

CN209785933U - Double-color non-polar two-pin LED lamp bead

Info

Publication number: CN209785933U
Application number: CN201920830652.6U
Authority: CN
Inventors: 李文胜; 李阳; 王柱; 许冠球
Original assignee: Guangdong Changli Photoelectric Technology Co Ltd
Current assignee: Guangdong Changli Photoelectric Technology Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2019-12-13
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a double-colored nonpolarity both feet LED lamp pearl, which comprises a lamp body, be provided with the different first LED of colour and second LED in the lamp body, the lamp body bottom is connected with first pin and second pin, first LED's positive pole and second LED's negative pole are connected to first pin, first LED's negative pole and second LED's positive pole are connected to the second pin, be connected with between first pin and second pin and external power source and be used for the positive and negative controller of control voltage. The double-color non-polar two-pin LED lamp bead meets the requirement that a circuit is designed to be a double-hole plate and needs a double-color lamp (non-polar), is applicable to the hole spacing of a standard PCB, is designed to be bidirectionally lighted to replace the original three pins, and has the middle pin serving as a common electrode process, so that the circuit design is simplified, and the cost is reduced.

Description

Double-color non-polar two-pin LED lamp bead

Technical Field

The utility model relates to a LED field, especially a two foot LED lamp pearls of double-colored nonpolarity.

Background

At present, double-colored LED lamp pearl is mostly three pins and middle pin and is public utmost point, and the pin foot is apart from being 2.54 millimeters, and when being standard PCB diplopore board to some circuit design, the bipod double-colored lamp (nonpolarity) is not conform to the requirement, then need design a bipod nonpolarity's LED lamp pearl this moment and be used for the diplopore board of adaptation.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve at least one of the above-mentioned technical problems in the related art to a certain extent. Therefore, the utility model provides a double-colored nonpolarity two foot LED lamp pearls, the PCB hole interval of applicable standard simplifies circuit design, reduce cost.

The utility model provides a technical scheme that its technical problem adopted is:

The utility model provides a double-colored nonpolarity two foot LED lamp pearl, includes the lamp body, be provided with the first LED and the second LED that the colour is different in the lamp body, the lamp body bottom is connected with first pin and second pin, first LED's positive pole and second LED's negative pole are connected to first pin, first LED's negative pole and second LED's positive pole are connected to the second pin, be connected with between first pin and second pin and external power source and be used for the positive and negative controller of control voltage.

As an improvement of the above technical solution, a distance between the first pin and the second pin is 2.54 mm.

As a further improvement of the technical scheme, a double-pin support is arranged in the lamp body, and the first LED and the second LED are fixed on the double-pin support.

Further, the double-pin support comprises two die bonding and wire bonding platforms which are symmetrically arranged and arranged at the top of the double-pin support.

Further, an LED fixing position and a wire welding station are arranged on the die bonding and wire welding platform, and the surface of the die bonding and wire welding platform is flat.

The utility model discloses in one or more technical scheme have following beneficial effect at least: the utility model discloses a two foot LED lamp pearls of double-colored nonpolarity that one of them technical scheme designed accord with circuit design and need the requirement of two-color lamp (nonpolarity) for the diplopore board, and the PCB hole interval of applicable standard, circuit board design two-way light replace original three pins and middle pin be public utmost point technology, simplify circuit design, reduce cost.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a die bonding and wire bonding platform according to an embodiment of the present invention;

Fig. 3 is a schematic circuit diagram in an embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

the embodiments of the present invention will be further explained with reference to the drawings.

Referring to fig. 1 to 3, the utility model discloses a double-colored nonpolarity both feet LED lamp pearl, including lamp body 100, be provided with the first LED210 and the second LED220 that the colour is different in the lamp body 100, lamp body 100 bottom is connected with first pin 310 and second pin 320, first LED 210's positive pole and second LED 220's negative pole are connected to first pin 310, first LED 210's negative pole and second LED 220's positive pole are connected to second pin 320, be connected with between first pin 310 and second pin 320 and external power source and be used for the positive and negative controller of control voltage. The controller controls the direction of the voltage, when the voltage is positive, the current flows into the anode of the first LED210 through the first pin 310, then flows out to the second pin 320 from the cathode of the first LED210, the first LED210 is lighted, and at this time, the second LED220 is extinguished; when the voltage is negative, the current flows into the anode of the second LED220 through the second pin 320, and then flows out to the first pin 310 from the cathode of the second LED220, so as to light the second LED220, and at this time, the first LED210 is turned off. The non-polar two-pin LED lamp bead meets the requirement that a circuit is designed to be a double-hole plate and needs a double-color lamp (non-polar), is applicable to the hole spacing of a standard PCB, is designed to be bidirectionally lighted to replace the original three pins, and has the middle pin serving as a common electrode process, so that the circuit design is simplified, and the cost is reduced.

As a modification of the above technical solution, the distance between the first lead 310 and the second lead 320 is 2.54 mm. The pin interval is set to be 2.54 mm, the PCB hole interval of applicable standard can not cause the pin to warp and the colloid phenomenon of breaking when LED assembles on the circuit board, can carry out batch production, improves production efficiency, has improved product quality's stability

As another embodiment of the above technical solution, a double-pin bracket 400 is disposed in the lamp body 100, and the first LED210 and the second LED220 are fixed on the double-pin bracket 400, so that the fixation is firm and the assembly and disassembly are convenient.

Further, the dual-lead frame 400 includes two die bond wire platforms 410 disposed symmetrically on the top of the dual-lead frame 400. First LED210 and second LED220 are respectively mounted on two die bond wire pads 410. Preferably, gu be provided with fixed position 411 of LED and bonding wire station 412 on brilliant bonding wire platform 410, gu brilliant bonding wire platform 410 surfacing, traditional support relatively, the utility model provides a gu brilliant bonding wire platform 410 area is great, can carry out solid brilliant and bonding wire process simultaneously, saves time, has improved machining efficiency.

While the invention has been particularly shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a two foot LED lamp pearls of double-colored nonpolarity which characterized in that: the LED lamp is characterized by comprising a lamp body, wherein a first LED and a second LED which are different in color are arranged in the lamp body, a first pin and a second pin are connected to the bottom of the lamp body, the anode of the first LED and the cathode of the second LED are connected to the first pin, the cathode of the first LED and the anode of the second LED are connected to the second pin, and a controller used for controlling the voltage to be positive and negative is connected between the first pin and the external power supply, the second pin and the external power supply.

2. The two-color nonpolar two-pin LED lamp bead according to claim 1, characterized in that: the distance between the first pin and the second pin is 2.54 mm.

3. The two-color nonpolar two-pin LED lamp bead according to claim 1, characterized in that: a double-pin support is arranged in the lamp body, and the first LED and the second LED are fixed on the double-pin support.

4. The two-color nonpolar two-pin LED lamp bead according to claim 3, characterized in that: the double-pin support comprises two die bonding and wire bonding platforms which are symmetrically arranged and arranged at the top of the double-pin support.

5. the two-color nonpolar two-pin LED lamp bead according to claim 4, characterized in that: the die bonding and wire welding platform is provided with an LED fixing position and a wire welding station, and the surface of the die bonding and wire welding platform is flat.