CN204424244U

CN204424244U - A kind of SMD efficient triode

Info

Publication number: CN204424244U
Application number: CN201520128645.3U
Authority: CN
Inventors: 王晓伟; 陈海林; 汤健明
Original assignee: TAICANG TIANYU ELECTRONICS Co Ltd
Current assignee: TAICANG TIANYU ELECTRONICS Co Ltd
Priority date: 2015-03-06
Filing date: 2015-03-06
Publication date: 2015-06-24
Anticipated expiration: 2025-03-06

Abstract

The utility model discloses a kind of SMD efficient triode, comprise plastic-sealed body, first pin, second pin, 3rd pin and lens, described plastic-sealed body comprises upper sealed body and lower sealed body, upper sealed body is arranged on the top of lower sealed body, described lens are arranged on the centre position of upper sealed body upper surface, the first described pin is arranged on the centre position of upper sealed body length direction side and downward bending extends to lower sealed body bottom, the second described pin and the 3rd pin is arranged on the right and left of upper sealed body length direction opposite side respectively and downward bending extends to lower sealed body bottom.By the way, the SMD efficient triode that the utility model provides, packaging efficiency is high, effectively can be shed timely and effectively by the heat that triode produces, improve the luminous efficiency of triode, long service life.

Description

A kind of SMD efficient triode

Technical field

The utility model relates to the field of electronic component, particularly relates to a kind of SMD efficient triode.

Background technology

Along with the development of electronic technology, the demand of the SMD efficient triode of semiconductor progressively increases, and towards miniaturization, difficulty of processing is large, and two chips in existing semiconductor rectifier adopt is independent individuality, there is the shortcomings such as the low and poor electric conductivity of packaging efficiency.

Utility model content

The technical problem that the utility model mainly solves is to provide a kind of SMD efficient triode, lens are arranged on the centre position of upper sealed body upper surface, and packaging efficiency is high, can effectively be shed timely and effectively by the heat that triode produces, improve the luminous efficiency of triode, long service life.

For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of SMD efficient triode, comprise plastic-sealed body, first pin, second pin, 3rd pin and lens, described plastic-sealed body comprises upper sealed body and lower sealed body, upper sealed body is arranged on the top of lower sealed body, described lens are arranged on the centre position of upper sealed body upper surface, the first described pin is arranged on the centre position of upper sealed body length direction side and downward bending extends to lower sealed body bottom, the second described pin and the 3rd pin is arranged on the right and left of upper sealed body length direction opposite side respectively and downward bending extends to lower sealed body bottom.

In the utility model preferred embodiment, described upper sealed body and lower sealed body are trapezium structure.

In the utility model preferred embodiment, the height of described lower sealed body is greater than the height of lower sealed body.

In the utility model preferred embodiment, the side of the first described pin, the second pin and the 3rd pin is all in " S " type structure.

In the utility model preferred embodiment, described lens protrude from upper sealed body 0.2-0.3mm.

In the utility model preferred embodiment, described SMD efficient triode also comprises draw-in groove, and described draw-in groove is arranged on the centre position of the left and right sides on upper sealed body and lower sealed body Width respectively.

The beneficial effects of the utility model are: SMD efficient triode of the present utility model, lens are arranged on the centre position of upper sealed body upper surface, and packaging efficiency is high, can effectively be shed timely and effectively by the heat that triode produces, improve the luminous efficiency of triode, long service life.

Accompanying drawing explanation

In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:

Fig. 1 is the vertical view of a preferred embodiment of the SMD efficient triode of the utility model;

Fig. 2 is the end view of Fig. 1;

Reference numeral is as follows: 1, plastic-sealed body, the 2, first pin, the 3, second pin, the 4, the 3rd pin, and 5, lens, 6, lens, 11, upper sealed body, 12, lower sealed body.

Embodiment

Be clearly and completely described to the technical scheme in the utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.

As depicted in figs. 1 and 2, the utility model embodiment comprises:

A kind of SMD efficient triode, comprise plastic-sealed body 1, first pin 2, second pin 3, 3rd pin 4 and lens 5, described plastic-sealed body 1 comprises upper sealed body 11 and lower sealed body 12, upper sealed body 11 is arranged on the top of lower sealed body 12, described lens 5 are arranged on the centre position of upper sealed body 11 upper surface, the first described pin 2 is arranged on the centre position of upper sealed body 11 length direction side and downward bending extends to lower sealed body 12 bottom, the second described pin 3 and the 3rd pin 4 are arranged on the right and left of upper sealed body 11 length direction opposite side respectively and downward bending extends to lower sealed body 12 bottom.

In above-mentioned, described upper sealed body 11 and lower sealed body 12 are trapezium structure; Wherein, the bottom of described upper sealed body 11 is identical with the top specification size of lower sealed body 12, and the height of described lower sealed body is greater than the height of lower sealed body, described upper sealed body 11 is arranged on the top of lower sealed body 12.

Further, the first described pin 2, second pin 3 and the side of the 3rd pin 4 are all in " S " type structure, and good connecting effect, not easily gets loose.

Further, described lens 5 are arranged on the centre position of upper sealed body 11 upper surface, and described lens 5 protrude from upper sealed body 0.2-0.3mm, can effectively be shed timely and effectively by the heat that triode produces.

In the utility model, described SMD efficient triode also comprises draw-in groove 6, and described draw-in groove 6 is arranged on the centre position of the left and right sides on upper sealed body 11 and lower sealed body 12 Width respectively, and packaging efficiency is high.

In sum, SMD efficient triode of the present utility model, lens 5 are arranged on the centre position of upper sealed body 11 upper surface, packaging efficiency is high, effectively the heat that triode produces can be shed timely and effectively, improve the luminous efficiency of triode, long service life.

The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.

Claims

1. a SMD efficient triode, it is characterized in that, comprise plastic-sealed body, first pin, second pin, 3rd pin and lens, described plastic-sealed body comprises upper sealed body and lower sealed body, upper sealed body is arranged on the top of lower sealed body, described lens are arranged on the centre position of upper sealed body upper surface, the first described pin is arranged on the centre position of upper sealed body length direction side and downward bending extends to lower sealed body bottom, the second described pin and the 3rd pin is arranged on the right and left of upper sealed body length direction opposite side respectively and downward bending extends to lower sealed body bottom.

2. SMD efficient triode according to claim 1, it is characterized in that, described upper sealed body and lower sealed body are trapezium structure.

3. SMD efficient triode according to claim 2, is characterized in that, the height of described lower sealed body is greater than the height of lower sealed body.

4. SMD efficient triode according to claim 1, is characterized in that, the side of the first described pin, the second pin and the 3rd pin is all in " S " type structure.

5. SMD efficient triode according to claim 1, it is characterized in that, described lens protrude from upper sealed body 0.2-0.3mm.

6. SMD efficient triode according to claim 1, is characterized in that, described SMD efficient triode also comprises draw-in groove, and described draw-in groove is arranged on the centre position of the left and right sides on upper sealed body and lower sealed body Width respectively.