CN201081199Y - Christmas lamp assembly - Google Patents

Abstract

The utility model discloses a Christmas lamp subassembly (100), comprising a light emitting diode bulb (1) provided with a pair of electrode bars (13), a lamp pedicel (2) fixedly holding the light emitting diode bulb (1), a lamp holder (3) accommodating the lamp pedicel (2) and cables (4) which are connected with the lamp holder (3). The lamp holder (3) comprises a receiving space which is enclosed by a side wall (31) and a back wall (32). A limit element is arranged in the receiving space and is provided with a pair of conduit. A pair of cable receiving channels (321) is arranged on the back wall (32) of the lamp holder (3). The cable receiving channels (321) are aligned with the conduit of the limit element. The electrode bars (13) of the light emitting diode bulb are accommodated in the conduit of the limit element and pierce the cable (4) to achieve an electronic connection.

Description

Christmas Light Components

【Technical field】

The utility model relates to a Christmas light assembly, in particular to a Christmas light assembly with a light emitting diode (LED) as a light source.

【Background technique】

As a kind of decorative lights, Christmas lights can embellish the festive atmosphere, so they are widely used. Existing Christmas light assemblies usually include an incandescent light bulb (commonly known as a rice bubble), a pair of power cords and a lamp socket for connecting the light bulb and the power supply. However, since incandescent light bulbs consume a large amount of power, the use of incandescent light bulbs is gradually decreasing along with energy shortages. As a new type of light source device, LED has many advantages such as small size, low power consumption and long life, and has gradually gained people's favor.

Chinese Utility Model Patent Announcement No. CN2392977Y discloses an LED assembly, which includes an LED bulb, a lamp stem for fixing the LED bulb, a lamp holder for receiving the lamp stem, and a cable connected with electrode sheets (copper sheets). The above-mentioned LED light bulb has a pair of electrode rods extending downward from the inside of the light bulb. After the light bulb is installed on the light stem, the electrode rods pass through the light stem and are folded upward to form a conductive contact portion. The above-mentioned lamp holder is provided with a cavity, and the electrode sheets are clamped on the side walls on both sides of the cavity, so that the wires can be reliably connected to the lamp holder. After inserting the lamp pedestal with the bulb installed in the cavity in the lamp holder, the electrode rod is in contact with the electrode sheet, and after the power is turned on, the bulb can emit light.

The Christmas light assembly with the above structure has a simple structure and is easy to assemble by hand. However, manual assembly will increase production costs and is not conducive to controlling product quality; in addition, due to the need for electrode sheets (copper sheets) to be electrically connected to electrode rods on the LED bulb, the production cost is further increased. Therefore, there is a need for a Christmas light assembly that avoids the above-mentioned problems.

【Content of utility model】

The main purpose of the utility model is to provide a Christmas light assembly, which has a simple structure, is conducive to automatic production, and can effectively reduce production costs.

In order to achieve the above object, the utility model adopts the following technical solutions: a Christmas light assembly, which includes a light-emitting diode bulb with a pair of electrode rods, a lamp stem holding the light-emitting diode bulb, a lamp holder for receiving the lamp stem, and a lamp holder connected to the lamp holder. on the cable. The lamp holder is formed with a receiving space, and a limiting element is arranged in the receiving space, and the limiting element is provided with a pair of grooves; the lamp holder is provided with a pair of cable receiving channels for accommodating cables, and the cable receiving channel and the limiting The slot of the component corresponds to the electrode rod of the light-emitting diode bulb, which is accommodated in the slot of the limiting component and pierces the cable to achieve electrical connection with it.

Compared with the prior art, the utility model has the following beneficial effects: the structure of the Christmas light assembly is simple, the cable does not need to be electrically connected to the electrode rod on the LED bulb through another electrode sheet, and copper (or other metal materials) are saved. ), reduces the manufacturing process, is easy to realize automatic production, and can effectively reduce production costs.

【Description of drawings】

Fig. 1 is a three-dimensional exploded view of the Christmas light assembly of the present invention.

Fig. 2 is a view from another angle of Fig. 1 .

Fig. 3 is a three-dimensional assembled view of the Christmas light assembly of the present utility model.

Fig. 4 is a partial sectional view of the Christmas light assembly of the present invention.

Fig. 5 is a sectional view along the direction A-A of Fig. 3 .

【Detailed ways】

Please refer to FIG. 1 and FIG. 2 , the utility model Christmas light assembly 100 includes a light-emitting diode (LED) bulb 1, a lamp base 2 and a lamp holder 3 for holding the LED bulb 1, and a cable electrically connected to the bulb 1. 4.

The LED light bulb includes a lamp body 11 , a substrate 12 for mounting the lamp body, and a pair of electrode rods 13 extending backward from the lamp body. Part of the side edge of the above-mentioned base plate portion 12 is formed into a planar shape 121 . The tip of the electrode rod 13 has a tip portion with an inclined surface. The base 2 is substantially cylindrical, with an inner diameter slightly larger than the outer diameter of the lamp body 11 , and includes a main body 21 with a cavity 23 and a cover 24 formed at the front end of the main body 21 . A plurality of long and narrow slots 26 are defined on the main body 21 . The inner side of the main body part 21 also has a substantially tapered step part 22. In addition, the inner side wall of the main body part 21 is set as a plane 27 along the longitudinal direction, so as to match the planar shape 121 of the base plate part 12, so that it can play a role Fool-proof effect. A through hole 241 is formed in the middle of the cover part 24 , and the inner diameter of the through hole is substantially the same as the outer diameter of the lamp body 11 . In addition, a T-shaped buckling part 25 is formed on a side edge of the cover part 24 .

The lamp holder 3 includes a side wall 31 and a rear wall 32 , the side wall 31 and the rear wall 32 enclose a receiving space 30 . The rear wall 32 is longitudinally provided with a pair of cable receiving channels 321. In addition, a pair of tubular cable holding parts 34 extend forward from the upper surface of the rear wall 32. The cable holding parts 34 are aligned with the cable receiving channels 321 and guide Pass. The front portion of the cable holding portion 34 is provided with a slot 341 to form a plurality of clip portions 342 with free ends. A pair of spaced apart first protrusions 35 and second protrusions 350 extend forward from the rear wall 32 . The first protrusion 35 includes a main body 351 and a neck 352 extending outward from the main body 351 and connected to the inner surface of the side wall 31 . The shape of the second protrusion 350 is substantially the same as that of the main body 351 of the first protrusion 35, and it has a planar outer surface (refer to FIG. 2). distance. When the lamp base 2 is inserted into the lamp holder 3, the neck portion 352 of the first protrusion 35 can be accommodated in the slot 26 of the lamp base 2, and the planar outer surface of the second protrusion 350 can abut against the lamp base. On the inner side wall (plane 27) of the main body portion 21 of the pedicle 2. The above matching structure can ensure that the lamp base 2 is correctly assembled to the lamp holder 3 .

In addition, a limiting element 33 with a substantially elliptical cross section extends forward from the rear wall 32 of the lamp holder 3 and is disposed between the above-mentioned bosses 35, 350, the limiting element 33 is further in contact with the bosses 35, 350 connect. The above-mentioned limiting element 33 has a pair of slots 331 that are separately disposed and pass through longitudinally, and the slots 331 are aligned with the cable holding portion 34 . In addition, a clamping portion 36 is formed on the front portion of the side wall 31 of the lamp holder 3 , and the clamping portion 36 has a substantially Ω-shaped groove 361 .

The cable 4 includes a core wire 42 and an insulating sheath 41 covering the outside of the core wire. The core wire 42 may be composed of multiple soft thin copper wires.

When assembling the Christmas light assembly 100, first assemble the core wire 42 into the cable holding part 34 along the cable receiving channel 321, and make the front edge of the cable 4 abut against the rear edge of the limiting element 33 (Figure 4), And align the core wire 42 with the groove above the limiting element 33 (Figure 5); then install the LED bulb 1 on the lamp holder 3, insert the electrode rod 13 of the LED bulb 1 into the groove 331 of the limiting element 33 And further penetrate into the cable 4 and form an electrical connection with the core wire 42 . The groove 331 guides the electrode rod 13 to accurately contact the core wire 42 of the cable 4 , and prevents the electrode rod 13 from being bent and deformed due to resistance during the above-mentioned process of penetrating into the cable 4 . Finally, assemble the lamp base 2 to the lamp socket 3, the lamp body 11 passes through the through hole 241 of the cover body 24 and protrudes outside, and the main body 21 of the lamp base 2 is inserted into the outer surface of the cable holding part 34 and the lamp. In the channel 37 extending forward and backward formed on the inner surface of the side wall 31 of the seat 3, the clip part 342 of the cable holding part 34 is squeezed, so that the clip part 342 clamps the cable 4 accommodated therein, thereby The cable 4 and the lamp holder 3 are reliably connected together. The outer surface of the main body 21 of the lamp base 2 and the side wall 31 of the lamp base 3 are provided with a step portion 22 and a boss portion 311 so as to enhance the interference force between the lamp base 2 and the lamp base 31 . Finally, snap the T-shaped buckling portion 25 of the lamp base 2 into the groove 361 of the clamping portion 36 of the lamp base 3 , so that the lamp base 2 and the lamp base 3 are reliably combined. In addition, the cable 4 and the lamp holder 3 can also be reliably connected by glue bonding, over-molding or other methods.

Claims (10)

1. A Christmas light assembly, which includes a light-emitting diode bulb with a pair of electrode rods, a lamp stem that holds the light-emitting diode bulb and has a hollow main body, a lamp holder that accommodates the lamp stem, and a cable connected to the lamp holder, It is characterized in that: the lamp holder is formed with a receiving space, and a limiting element is arranged in the receiving space, and the limiting element is provided with a pair of grooves, and a pair of cable receiving channels for accommodating cables are arranged in the lamp holder, the The cable receiving channel corresponds to the groove of the limiting element, and the electrode rod of the light-emitting diode bulb is accommodated in the groove of the limiting element and pierces the cable to achieve electrical connection with it. 2. The Christmas light assembly according to claim 1, characterized in that: the lamp holder has a storage space surrounded by side walls and a rear wall, and a pair of lamps extending upward from the inner side of the rear wall are provided in the storage space, and The first protruding post and the second protruding post are separated from each other, and the limiting element is arranged between the first protruding post and the second protruding post. 3 . The Christmas light assembly according to claim 2 , wherein the first protrusion comprises a main body and a neck extending outward from the main body and connected to the inner surface of the side wall of the lamp socket. 4 . 4. The Christmas light assembly according to claim 3, characterized in that: the hollow main body of the light base is provided with a slot matching the neck of the first protrusion. 5. The Christmas light assembly according to claim 1, characterized in that: the front end of the hollow main body of the lamp stem is formed with a cover body assembled at the opening of the lamp holder, and a light emitting diode is arranged in the middle of the cover part. A through hole through which the diode bulb is exposed to the outside. 6. The Christmas light assembly according to claim 5, characterized in that: the side edge of the cover of the lamp base is formed with a T-shaped buckle, and the front part of the lamp holder is formed with an Ω that can cooperate with the buckle. Shaped clamping part. 7. The Christmas light assembly according to claim 5, characterized in that: a tubular cable holding portion located between the cable accommodating channel and the limiting element is provided in the accommodating space of the lamp holder, and the cable The outline of the holding part corresponds to the cable receiving channel and the limiting element. 8. The Christmas light assembly according to claim 7, characterized in that: the end of the cable is accommodated in the cable holding part and abuts against the rear edge of the limiting element, the front end of the electrode rod forms a tip, and the electrode rod Pass through the groove of the limiting element and penetrate into the core wire of the cable to be electrically connected to it. 9. The Christmas light assembly according to claim 7, characterized in that: the front part of the cable holding part is provided with a number of slots to form a number of clips that can be squeezed by the main body of the light base to hold the cable department. 10. The Christmas light assembly according to claim 9, characterized in that: the corresponding positions of the hollow main part of the light base and the side wall of the lamp holder are respectively provided with a step part and a boss part, and the step part and the boss part The platform parts cooperate with each other to press the cable holding part.

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