CN201116662Y

CN201116662Y - LED lamp head

Info

Publication number: CN201116662Y
Application number: CNU200720056390XU
Authority: CN
Inventors: 樊邦弘
Original assignee: Heshan Lide Electronic Enterprise Co Ltd
Current assignee: Heshan Lide Electronic Enterprise Co Ltd
Priority date: 2007-08-30
Filing date: 2007-08-30
Publication date: 2008-09-17
Anticipated expiration: 2017-08-30

Abstract

The utility model discloses a LED bulb holder, belonging to the technical field of decorative light, which is characterized in that a lighting chip is mounted on a frame whose upper is covered by a package body, two lamp tripods are leaded from the frame to the lower of the package body, a connecting wire is electrically connected with the two tripods, an insulation sheet is arranged between the two tripods, the lower of the package body is provided with a base covering the tripods, partially connected with a wire and integrated with the package body, tripods and connecting wire, the base and the package resin are integrated to eliminate the water leakage at combination and improve waterproof ability. The utility model eliminates hand-operation installment of package body on the base, thereby producing the utility model by machines with high efficiency.

Description

A kind of LED lamp holder

Technical field

The utility model relates to a kind of decorative chain, the lamp holder that particularly a kind of LED lamp string is used.

Background technology

Decorative chain is a kind ofly to connect the ornament lamp that bunchiness is used for decoration occasions by the mode of many bulbs by serial or parallel connection, because decorative chain generally is installed on outdoor, so the reliability of its water proofing property and electrical connection is very important, generally guarantees the water proofing property of lamp string and the reliability of electrical connection by following connected mode in the prior art.With reference to figure 1, a kind of lamp holder that is used for the lamp string, it generally comprises

bulb

01 and 03 liang of big parts of lamp socket, symmetry is equipped with two shell fragments, 04, two shell fragment 04 and is electrically connected with electric wire 05 respectively in the lamp socket 03; Bulb 01 bottom generally also is equipped with a soft core 02, the lamp base of bulb 01 stretches out from soft core 02 bottom, the end that bulb 01 is equipped with soft core 02 inserts in the lamp socket 03, its two lamp base respectively with lamp socket 03 in two shell fragments 04 electrically contact, described soft core 02 upper end operated by rotary motion has anti-limit 021 reaching the waterproof purpose on the port that covers lamp socket 03, and the general and lamp socket 03 of its outer wall closely cooperates to reach and tightens up and secondary waterproof purpose.But, described anti-limit 021 can not stop rainwater fully, again owing to the reason of making, described soft core 02 also can not be very close to each other fully with closely cooperating of lamp socket 03, so still having rainwater in actual use sometimes infiltrates in the lamp socket, cause the short circuit of bulb, after particularly the long-term use of lamp string caused soft core 02 and lamp socket 03 to wear out, this waterproof sealing mode was just more unreliable.Moreover, adopt this this structure the lamp string its be electrically connected also reliably not to the utmost because the elasticity compressing by shell fragment of the lamp base of its bulb 01 electrically contacts, both are non-to tighten up connection, is easy to get loose in wind and rain flickers.In addition, the lamp holder of this structure is made maintenance cost all than higher because parts are various.

Summary of the invention

The technical problems to be solved in the utility model is: provide waterproof effect better, product structure is simpler, the lamp holder of the LED Christmans light string that is easier to manufacture.

The utility model solves above-mentioned technical problem by following technical proposals:

A kind of LED lamp holder comprises the LED luminescent wafer, support and lamp socket, and luminescent wafer is rack-mount, and support top is coated with packaging body, and support is drawn two lamp bases to the packaging body bottom, connects lead and is electrically connected respectively at two lamp bases, is provided with spacer between two lamp bases; The packaging body bottom forms one and coats lamp base and partly be connected lead and with described packaging body, lamp base be connected the into a single integrated structure lamp socket of lead.

The beneficial effects of the utility model are: because luminescent wafer is rack-mount, support top is coated with packaging body, the packaging body bottom forms one and coats lamp base and partly be connected lead and with described packaging body, lamp base be connected the into a single integrated structure lamp socket of lead, lamp socket and packing colloid are structure as a whole like this, eliminated the infiltration hidden danger of packing colloid and lamp socket junction, improved waterproof ability greatly, simultaneously, omit the manual installation procedure that packaging body is installed to lamp socket, made the utility model to use machine to carry out high efficiency volume production.

In addition, the utility model can also be further improved by the following technical programs:

Described packaging body bottom forms one and connects, and described lamp socket and the described handle structure that links into an integrated entity that is connected so more help being connected of lamp socket and packaging body.

Described connection is being provided with groove, thereby, lamp socket be connected in the connection procedure, the part material of lamp socket is absorbed in the described groove, both connections are more reliable.

Described groove prolongs described connection circumferentially extending, and the groove area is bigger like this, and the material that lamp socket is absorbed in the groove is more, further strengthens lamp socket and the connection reliability that is connected handle.

Described packaging body outer surface is formed with groove or projection, makes light generation scattering, it seems that externally light is softer.

Described groove or projection become regular distribution, and like this, the scattering of light meeting is more even.

Also be nested with a heat-shrinkable T bush that coats lamp base and lead at lead and the place of electrical connection of lamp base, can prevent that like this mould is offset in injection moulding lamp socket process, cause part lead or lamp base to be exposed to outside the lamp socket.

Description of drawings

Below in conjunction with drawings and Examples the utility model is described further,

Fig. 1 is the prior art constructions schematic diagram;

Fig. 2 is one of external structure schematic diagram of the present utility model;

Fig. 3 is two of an external structure schematic diagram of the present utility model;

Fig. 4 is a cross-sectional view of the present utility model;

Fig. 5 is the structural representation of the utility model packaging body;

Fig. 6 is three of an external structure schematic diagram of the present utility model;

Fig. 7 is four of an external structure schematic diagram of the present utility model.

The specific embodiment

With reference to Fig. 3, Fig. 4 and Fig. 5, a kind of LED lamp holder, luminescent wafer 3 is rack-mount 4, and support 4 has two lamp bases 41 that connect external power sources, and the both positive and negative polarity of wafer 3 is electrically connected with two lamp bases 41 by gold thread; Support 4 tops are packaged into the packaging body 2 of lampshade shape by injection moulding, packing colloid can be an epoxy resin, acryl or glass, and what the shape of packaging body 2 can be as shown in Figure 2 is cylindric, strawberry shape as shown in Figure 3, spherical shape as shown in Figure 7 or long tubular as shown in Figure 6; Two lamp bases 41 of support 4 are drawn to packaging body 2 bottoms, connect lead 6 and are electrically connected with two lamp bases 41 respectively; 41 of two lamp bases are provided with the spacer 5 that two lamp bases, 41 electricity are isolated, and prevent the utility model in manufacturing or use, two

lamp bases

41 or 6 short circuits of connected lead; Packaging body 2 bottoms are injection molded into one and coat lamp base 41 and partly be connected lead 6 and with described packaging body 2, lamp base 41 be connected the into a single integrated structure lamp socket 1 of lead 6.Because luminescent wafer 3 is installed on the support 4, support 4 tops are coated with packaging body 2, packaging body 2 bottoms form one coat lamp base 41 and partly be connected lead 6 and with described packaging body 2, the lamp socket 1 that lamp base 41 is into a single integrated structure with being connected lead 6, packaging body 2 is one-body molded with the LED packing colloid like this, lamp socket 1 is structure as a whole with packing colloid 2 again, eliminated the infiltration hidden danger of packaging body 2 with lamp socket 1 junction, improved waterproof ability greatly, simultaneously, omit the manual installation procedure that packaging body 2 is installed to lamp socket 1, made the utility model to use machine to carry out high efficiency volume production.

In order more to help being connected of lamp socket 1 and packaging body 2, in the process of encapsulation packaging body 2, also can form one in described packaging body 2 bottoms and connect 21, like this, when injection moulding lamp socket 1, can be 21 sticky point just with this connection, help being connected of lamp socket 1 and packaging body 2; Further, in order to improve lamp socket 1 and to be connected the reliability that connects, can also prolong the groove 211 that it circumferentially extends to 21 outer peripheral face setting along described the connection to 21, thereby, in the process of injection moulding lamp socket 1, the part material of lamp socket is absorbed in the described groove 211, and both connections are more reliable.

Simultaneously, also can be formed with groove or projection, make light generation scattering, it seems that externally light is softer at described packaging body 2 outer surfaces; Scattering of light is more even preferably to become regular distribution with described groove or projection in order to make.

In addition, also can also be nested with a heat-shrinkable T bush 7 that coats lamp base 41 and lead 6, can prevent that like this mould is offset in injection moulding lamp socket 1 process, cause part lead or lamp base to be exposed to outside the lamp socket at lead 6 and the place of electrical connection of lamp base 41.

Claims

1, a kind of LED lamp holder comprises the LED luminescent wafer, support and lamp socket, it is characterized in that luminescent wafer is rack-mount, support top is coated with packaging body, support is drawn two lamp bases to the packaging body bottom, connects lead and is electrically connected respectively at two lamp bases, is provided with spacer between two lamp bases; The packaging body bottom forms one and coats lamp base and partly be connected lead and with described packaging body, lamp base be connected the into a single integrated structure lamp socket of lead.

2, a kind of LED lamp holder according to claim 1 is characterized in that, described packaging body bottom forms one and connects handle, and described lamp socket is connected linking into an integrated entity structure with described.

3, a kind of LED lamp holder according to claim 2 is characterized in that, described connection is being provided with groove.

4, a kind of LED lamp holder according to claim 3 is characterized in that, described groove prolongs described connection circumferentially extending.

5, according to each described a kind of LED lamp holder of claim 1 to 4, it is characterized in that described packaging body outer surface is formed with groove or projection.

6, a kind of LED lamp holder according to claim 5 is characterized in that described groove or projection become regular distribution.

7, a kind of LED lamp holder according to claim 1 is characterized in that, also is nested with a heat-shrinkable T bush that coats lamp base and lead at lead and the place of electrical connection of lamp base.