CN206222052U - Perpendicular bubble LED lamp holder injection molding type water-proof string light - Google Patents

Abstract

The utility model discloses an injection-molded waterproof lamp string with a vertical bulb type LED lamp cap, which comprises a plurality of LED lamp caps, wires respectively connected to the plurality of LED lamp caps, and a first packaging body for packaging the LED lamp caps and the wires into one body. The LED lamp head includes a second package body and a circuit board assembly packaged in the second package body. The circuit board assembly includes a circuit board and a first lead-out line, LED, resistor and second lead-out line mounted on the circuit board and connected in series in sequence. , the first lead-out line and the second lead-out line are connected to the wire. According to the embodiment of the utility model, the injection-molded waterproof lamp string with vertical bubble LED lamp caps has good waterproof performance because the above-mentioned LED lamp caps have no exposed wires.

Description

Vertical Bubble LED Lamp Holder Injection Waterproof String Lights

technical field

The utility model relates to the technical field of decorative lighting fixtures, in particular to an injection-molded waterproof lamp string with a vertical bubble LED lamp cap for outdoor safe use.

Background technique

LED light strings can be the main decoration product for Christmas, and also an indispensable decoration product for consumers in festivals, cultural exchanges, cultural activities, and night scene lighting in public places.

Existing decorative lamps generally use beer-filled lamp holders. For example, the application number is CN200410007211.4, which is a patent application for a light-emitting diode assembly and its production process. The tail end of the bulb is sealed by injection molding process to form a beer-injected lamp cap. The production process of this beer-injected structure has the following disadvantages: After the LED is connected to the wire and placed in the bulb for injection molding, it will be glued. Influenced by the injection pressure of the material, the lamp pins and bulbs of the LED may be damaged, and even the LED and the wire may deviate from the predetermined position. Moreover, during the production process, the high-temperature plastic may rush into the bulb and block the bulb and the bulb. Burning the bulb reduces the yield rate of the corresponding production.

The above-mentioned application also discloses a beer-infused lamp cap with a plug. Although an inner plug is provided inside the lamp holder, the proportion of defective products is still not reduced during the production process because the LED is not completely wrapped in the plastic.

Utility model content

The utility model aims to solve one of the above-mentioned technical problems in the prior art at least to a certain extent. In view of this, the utility model needs to provide an injection-molded waterproof light string with a vertical bubble LED lamp head which is convenient in processing and good in waterproof effect.

According to the embodiment of the utility model, the injection-molded waterproof lamp string with vertical bubble LED lamp caps includes a plurality of LED lamp caps, wires respectively connected to the plurality of LED lamp caps, and a first device for packaging the LED lamp caps and the wires into one body. A package body, the LED lamp head includes a second package body and a circuit board assembly packaged in the second package body, the circuit board assembly includes a circuit board and a first serially connected circuit board mounted on the circuit board A lead-out line, LED, resistor and second lead-out line, the first lead-out line and the second lead-out line are connected with the wire.

According to the embodiment of the utility model, the injection-molded waterproof lamp string with vertical bubble LED lamp caps has good waterproof performance because no wires are exposed to the LED lamp caps. Moreover, the vertical bulb type LED lamp holder injection-molded waterproof light string adopting this structure is simple and convenient to operate during the processing process, and the injection molding is convenient and simple, which avoids damage to the LED during the production process, effectively prolongs the service life of the LED, and greatly reduces The bad ratio in the production process.

In addition, according to the above-mentioned embodiments of the utility model, the injection-molded waterproof lamp string with a vertical bubble LED lamp holder can also have the following additional technical features:

The end of the LED protrudes from the first package, and a light guide matching the LED is provided on the first package.

The outer diameter of the LED is 5mm or 8mm.

There are two wires, one is welded to the first lead-out wires of the plurality of lamp caps, the other is welded to the second lead-out wires of the plurality of LED lamp caps, and the two lead wires are connected to each other. The two ends of the injection molded male and female joints are respectively formed.

The male joint and the female joint are provided with PE heat-shrinkable sleeves.

A plurality of the LED lamp holders are connected in series through the first lead-out line and the second lead-out line.

The light guide is substantially hemispherical.

Ribs extending up and down are formed on the surface of the light guide.

The height of the LED may be perpendicular to the surface of the circuit board.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

Fig. 1 is a circuit diagram of a lamp holder of a vertical bubble LED lamp holder injection-molded waterproof light string according to an embodiment of the present utility model.

Fig. 2 is a schematic circuit diagram of an injection-molded waterproof light string with a vertical bulb LED lamp holder according to an embodiment of the present invention.

Fig. 3 is a partial structural diagram of an injection-molded waterproof light string with a vertical bulb LED lamp holder according to an embodiment of the present utility model.

Fig. 4 is a schematic structural view of the lamp head of the injection-molded waterproof light string of the vertical bubble LED lamp head according to the embodiment of the present utility model.

Fig. 5 is a schematic structural view of an injection-molded waterproof light string with a vertical bulb LED lamp holder according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of an injection-molded waterproof light string with a vertical bulb LED lamp holder according to another embodiment of the present invention.

Fig. 7 is a schematic circuit diagram of the finishing bridge of the injection-molded waterproof light string of the vertical bubble LED lamp holder according to the embodiment of the present utility model.

Fig. 8 is a circuit diagram of an injection-molded waterproof lamp string with a vertical bulb LED lamp holder according to an embodiment of the present utility model.

Fig. 9 is a schematic structural view of an injection-molded waterproof light string with a vertical bulb LED lamp holder according to yet another embodiment of the present utility model.

Fig. 10 is a schematic diagram of the connection between the injection-molded waterproof lamp string of the vertical bulb LED lamp holder and the plug according to the embodiment of the present utility model.

detailed description

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", Orientation indicated by "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. The positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation , so it cannot be interpreted as a limitation of the present utility model.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined.

In this utility model, unless otherwise specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connection, or integration; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In the present invention, unless otherwise clearly specified and limited, a first feature being "on" or "below" a second feature may include direct contact between the first and second features, and may also include the first and second features being in direct contact with each other. The features are not in direct contact but through another feature between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "under" the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

As shown in Figure 1-10, according to the embodiment of the utility model, the injection-molded waterproof lamp string of the vertical bulb type LED lamp cap includes a plurality of LED lamp caps 10, wires 20 connected to the plurality of LED lamp caps 10, and used to connect the LED The lamp cap 10 and the wire 20 are packaged into a first package body 30, the LED lamp cap 10 includes a second package body 40 and a circuit board assembly encapsulated in the second package body 40, the circuit board assembly includes a circuit board 51 and a circuit board mounted on the circuit board On the board 51 , the first lead-out line 52 , the LED (marked 53 ), the resistor 54 and the second lead-out line 55 are connected in series in sequence. The first lead-out line 52 and the second lead-out line 55 are connected to the wire 20 .

According to the embodiment of the utility model, the injection-molded waterproof lamp string with vertical bubble LED lamp caps has good waterproof performance because the above-mentioned LED lamp caps 10 have no exposed wires. Moreover, the vertical bulb type LED lamp holder injection-molded waterproof light string adopting this structure is simple and convenient to operate during the processing process, and the injection molding is convenient and simple, which avoids damage to the LED during the production process, effectively prolongs the service life of the LED, and greatly reduces The bad ratio in the production process.

As shown in Figures 1-10, according to an embodiment of the present invention, the height of the LED can be perpendicular to the surface of the circuit board 51. Thereby, arrangement of a plurality of LEDs is facilitated. Further, in order to improve the lighting effect, the light guide 70 is generally hemispherical. Further, ribs 71 extending in the vertical direction are formed on the surface of the light guide 70 .

As shown in FIGS. 1-10 , according to an embodiment of the present invention, the end of the LED protrudes from the first package body 30 , and a light guide 70 matching the LED is provided on the first package body 30 .

According to an embodiment of the present invention, the outer diameter of the LED is 5mm or 8mm.

According to an embodiment of the present invention, there may be two wires 20, one is welded to the first lead-out wires 52 of multiple LED lamp caps 10, the other is welded to the second lead-out wires 55 of multiple LED lamp caps 10, and Injection-molded male connectors 61 and female connectors 62 are respectively formed at both ends of the two wires 20 . PE heat-shrinkable sleeves are provided on the male connector 61 and the female connector 62 .

According to an embodiment of the present utility model, a plurality of LED lamp holders 10 are connected in series through the first lead-out wire 52 and the second lead-out wire 55 .

As shown in FIG. 1 , according to an embodiment of the present invention, the injection-molded waterproof light string with a vertical bulb LED lamp holder can be set to have a power-on voltage of 12V/24V/230V. The LED light emitting diode 53 is composed of an anode and a cathode, which are respectively connected to the anode and the cathode of the wire 20 . The resistor 54 is a voltage drop resistor and is connected in series between the anode of the LED light-emitting diode and the anode of the wire 20 .

As shown in FIG. 2 , according to an embodiment of the present utility model, a schematic circuit diagram of a voltage of 230V for an injection molded waterproof lamp string (vertical bulb) of the LED lamp holder 10 . The wires 20 include wires 21 connected to the positive poles of the plurality of LED lamp holders 10 and wires 22 connected to the negative electrodes of the plurality of LED lamp holders 10 .

As shown in Figure 3, according to an embodiment of the present utility model, the second injection molding structure schematic diagram of the vertical bulb type LED lamp head injection molding waterproof lamp string consists of LED light emitting diodes 53, circuit boards 51, wires 20 and the second package body 40 composition. The double injection molding fully ensures the waterproof performance of the circuit board assembly 50 .

As shown in Fig. 4, according to an embodiment of the present invention, a schematic diagram of the first injection molding structure of the vertical bubble LED lamp holder injection-molded waterproof light string. The circuit board 51 of the circuit board assembly, the first lead wire 52, the LED (marked as 53), the resistor 54 and the second lead wire 55 are encapsulated in the second package body 40, so as to avoid two The lead-out line is displaced.

As shown in Figure 5, the injection-molded waterproof lamp string with a vertical bulb LED lamp holder can be a product with a working voltage of 230V. It is connected by an injection-molded LED lamp holder 10 through a wire 20, wherein the wire 21 is connected to the positive pole, and the wire 22 is connected to the negative pole. The first lead-out end 52 of the lamp cap is connected to the lead 22, and the second lead-out end is connected to the lead 21 to form a energized circuit. One end of the two wires of the waterproof light string is injection molded into a male connector 61 , and the other end of the two wires of the waterproof light string is injection molded into a female connector 62 .

As shown in Figure 6, it is the IP44 power cord connected to the waterproof light string, the pin 81 of the IP44 plug, the injection molded sheath 82 of the IP44 plug, the connection line 83 between the IP44 plug and the rectifier is AC, and the rectifier 84 is connected to the female connector 62 The line is direct current DC, and a nut 85, a tail plug 86, and a pull diameter 87 are installed at the female connector 62. The female connector 62 in FIG. 6 is connected to the male connector (terminal) 61 of the waterproof light string in FIG. 5 to form a power circuit.

As shown in Figure 7, it is the circuit diagram of the finisher for the IP44 power cord connected to the waterproof light string.

Two wires are connected to the AC input end, and a fuse 89 is installed at the place where the AC input end is connected to the wires. The wires connected to the AC input end are connected in series with four diodes of the rectifier, and the diodes are connected to the wires at the DC output end. (There are two wires connected to the AC input terminal).

As shown in FIG. 8 , it is a circuit schematic diagram describing a voltage of 12V-24V for an injection-molded waterproof lamp string with an LED lamp holder. The injection molded waterproof lamp string is composed of a lamp holder 10 and a wire 20 .

As shown in FIG. 9 , it is a schematic diagram describing the product structure of an injection-molded waterproof light string (vertical bulb) with an LED lamp holder with a voltage of 12V-24V. The injection-molded LED lamp holder 10, the guide 21 and the wire 22 connected to the negative pole and the positive pole respectively are connected to form a energized circuit.

One end of the two wires of the waterproof light string is injection molded into a male connector 61 , and the other end of the two wires of the waterproof light string is injection molded into a female connector 62 . Connect with the female connector 62 of the power cord in FIG. 10 . Connect and screw on nut 85.

As shown in Figure 10, describe the IP44 power cord of the injection molded waterproof light string (vertical bulb) of the LED lamp head with a voltage of 12V-24V, the pin 81 of the IP44 plug, the injection molded outer skin 82 of the IP44 plug, and the connection between the IP44 plug and the 12-24V rectifier 84 The connection line 83 is AC, the connection line between the 12-24V rectifier 84 and the female connector 62 is DC, and the female connector 62 is equipped with a nut 85, a tail plug 86, and a pull diameter 87. The female connector 62 in Figure 10 is the same as that in Figure 9 The male terminals 61 of the waterproof light strings are connected to form an electric circuit.

According to the embodiment of the present invention, the 110V/230V product connection method can be selected as: the first lead-out line 52 and the second lead-out line 55 drawn from the circuit board assembly, and the two wires constitute the positive pole and the negative pole respectively. The positive pole of each circuit board 51 is connected to the negative pole of the adjacent LED. In this way, multiple LEDs are connected in series to form a string, and then connected in parallel with the main line of the light string. Light string main line: two wires 20, one end of the two wires 20 is marked with a convex copper terminal. And the male joint 61 is formed by injection molding with an injection molding machine. The other ends of the two electric wires are molded into female connectors 62 by injection molding. (The male and female connectors 61 of the main line of the light string are connected in parallel with the positive and negative poles of the light string.) Each circuit board is connected in series with a drop resistor 54 . The male connector of the injection molded waterproof light string (vertical bubble) of the LED lamp head is connected with a rubber wire with an IP44 plug. The connection method is a male-female joint connection. A waterproof rubber ring is installed at the male terminal. Tighten the nut, and then add a PE heat shrinkable sleeve to the male and female joints. Fully achieve the waterproof effect.

According to the embodiment of the present utility model, for example, what the embodiment of the present utility model adopts is 8MM-LED lamp cap injection-molded waterproof lamp string (vertical bubble), the voltage is 230V, 40L injection-molded lamp string-serial connection 68R-, 1/2W. 1 string can add 25 resistors. The voltage is 110V, 20L injection molding light string-series 68R-, 1/2W. 1 string can add 10 resistors. The voltage is 24V, 40L injection molding light string - 5 LEDs are connected in parallel to form a string, add a 68R-, 1/2W resistor, and 8 resistors can be added to a string.

According to the utility model, the injection-molded waterproof lamp string of the vertical bubble type LED lamp holder is convenient to use. A single 8MM-LED uses a current of 100MA, a voltage of 3.0-3.2V, and a chip size of 12*31mil. So as to achieve high brightness effect. In addition, a single LED can use current 20MA, 30MA, 60MA for selection. A single 5MM-LED uses a current of 100MA and a voltage of 3.0-3.2V, chip size: 9*11mil. In addition, a single LED can use current 20MA, 30MA, 60MA for selection.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structures, materials or features are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and should not be construed as limitations of the present invention, and those skilled in the art are within the scope of the present invention. Variations, modifications, substitutions and variations can be made to the above-described embodiments.

Claims (9)

1. An injection-molded waterproof lamp string with vertical bubble LED lamp caps, characterized in that it includes a plurality of LED lamp caps, wires connected to a plurality of LED lamp caps respectively, and a wire for packaging the LED lamp caps and the wires into one The first package body, the LED lamp head includes a second package body and a circuit board assembly packaged in the second package body, the circuit board assembly includes a circuit board and serially connected LEDs installed on the circuit board The first lead-out line, the LED, the resistor and the second lead-out line, the first lead-out line and the second lead-out line are connected to the wire. 2. The injection-molded waterproof lamp string with vertical bubble LED lamp holder according to claim 1, wherein the end of the LED protrudes from the first package body, and the first package body is provided with a The LED matches the light guide. 3 . The injection-molded waterproof lamp string with vertical bubble LED lamp holder according to claim 1 , wherein the outer diameter of the LED is 8 mm or 5 mm. 4 . 4. The injection-molded waterproof lamp string with vertical bubble LED lamp caps according to claim 1, wherein there are two wires, one of which is welded to the first lead-out wires of a plurality of lamp caps, and the other The root is welded to the second lead-out wires of the plurality of LED lamp holders, and an injection-molded male joint and a female joint are respectively formed at the two ends of the two wires. 5 . The injection-molded waterproof lamp string with vertical bubble LED lamp holder according to claim 4 , wherein PE heat shrinkable sleeves are provided on the male connector and the female connector. 6 . 6 . The injection-molded waterproof lamp string with vertical bubble LED lamp holders according to claim 1 , wherein a plurality of LED lamp holders are connected in series through the first lead-out wire and the second lead-out wire. 7 . 7 . The injection-molded waterproof lamp string with a vertical bulb LED lamp holder according to claim 2 , wherein the light guide member is hemispherical. 8 . The injection-molded waterproof lamp string with vertical bubble LED lamp holder according to claim 7 , wherein ribs extending in the vertical direction are formed on the surface of the light guide. 9. The injection-molded waterproof lamp string with vertical bubble LED lamp holder according to claim 1, wherein the height of the LED can be perpendicular to the surface of the circuit board.