CN210866230U

CN210866230U - Non-polar light emitting diode with low voltage drive

Info

Publication number: CN210866230U
Application number: CN201921372616.6U
Authority: CN
Inventors: 宁志辉
Original assignee: Guangzhou Aosen Precision Manufacturing Co ltd
Current assignee: Guangzhou Aosen Precision Manufacturing Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-06-26
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a nonpolarity emitting diode with low-voltage drive, concretely relates to emitting diode technical field, which comprises a base plate, the top surface of base plate is connected with glues the resin casing, and the bottom of base plate is provided with the diode, the quantity of diode is provided with two, and two diodes are the symmetry setting to the central axis about the vertical of base plate, the bottom of gluing the resin casing is provided with the extension end. The utility model discloses set up and pressed sleeve post, stopper and spacing seat, pressing the piece of stirring, the piece of stirring drives and is pressing the inside motion of sleeve post at the cavity, and stopper accessible spacing groove enters into the holding chamber, stirs the piece of stirring, and the stopper rotates, and stopper and spacing groove take place the dislocation this moment, loosens the piece of stirring, presses sleeve post reverse motion, and it is fixed to realize the joint between stopper and the spacing seat, has solved the inconvenient problem of installation between gluey resin casing and the base plate.

Description

Non-polar light emitting diode with low voltage drive

Technical Field

The utility model relates to a light emitting diode technical field, more specifically say, the utility model relates to a nonpolarity light emitting diode with low-voltage drive.

Background

Light emitting diodes, referred to As LEDs for short, are made of compounds containing gallium (Ga), arsenic (As), phosphorus (P), nitrogen (N), etc., which radiate visible light when electrons and holes recombine, and thus can be used to make light emitting diodes, As indicator lights in circuits and instruments, or to make up text or digital displays, gallium arsenide diodes emitting red light, gallium phosphide diodes emitting green light, silicon carbide diodes emitting yellow light, gallium nitride diodes emitting blue light, and by their chemical nature they are divided into organic light emitting diodes OLEDs and inorganic light emitting diodes LEDs.

The invention patent of patent application publication No. CN 1988187 a discloses a light emitting diode, which comprises a transparent substrate, an anode electrode, an insulating layer, a light emitting layer and a cathode electrode; the light emitting diode light emitting layer comprises a plurality of IV group semiconductor nano-dots, and has obvious quantum effect and high light emitting efficiency. Meanwhile, the material cost of the luminescent layer is low.

However, in practical use, there still exist many disadvantages, such as inconvenient installation between the resin housing and the substrate.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a nonpolarity emitting diode with low-voltage drive, through having set up and pressing down the cover barrel post, stopper and spacing seat, pressing down the stirring piece, the stirring piece drives and presses down the inside motion of cover barrel post at the cavity, stopper accessible spacing groove enters into the holding chamber, stir the stirring piece afterwards, the stirring piece drives the stopper and rotates, stopper and spacing groove take place the dislocation this moment, loosen the stirring piece, under the elastic deformation recovery effort of spring, can drive and press cover barrel post reverse motion, it is fixed to realize the joint between stopper and the spacing seat, the inconvenient problem of installation between rubber resin casing and the base plate has been solved, with the problem of proposing in the above-mentioned background art of solution.

In order to achieve the above object, the utility model provides a following technical scheme: a nonpolar light-emitting diode with low-voltage drive comprises a substrate, wherein the top surface of the substrate is connected with a resin shell, the bottom of the substrate is provided with two diodes, the two diodes are symmetrically arranged relative to the vertical central axis of the substrate, the bottom of the resin shell is provided with an extension end, the resin shell and the extension end are arranged into an integrated structure, a cavity is formed in the extension end, and a pressing sleeve column penetrates through the cavity;

the utility model discloses a set up the spring, including the stopper, press the circumference side outer wall cover of cover cylinder, press the cover cylinder, the axle cross-sectional shape of stopper sets up to circular, the circumference side outer wall of pressing the cover cylinder is close to the bottom of stopper and is provided with the spring, the one end and the stopper fixed connection of spring, and the other end of spring and the inner chamber fixed connection of cavity.

In a preferred embodiment, the surface of the base plate is provided with a hole groove corresponding to the bottom of the cavity, the axial cross-sectional shape of the hole groove is inverted convex, and the hole groove is matched with the pressing sleeve column.

In a preferred embodiment, the top end of the inner cavity of the base plate is provided with a limiting seat, and the limiting seat is vertically and collinearly arranged with the hole groove.

In a preferred embodiment, a screw hole is arranged in the pressing sleeve column in a penetrating manner, a screw rod is connected to the end of the screw hole in a penetrating manner, and the pressing sleeve column is in threaded connection with the screw rod.

In a preferred embodiment, one end of the screw is fixedly connected with the toggle block, and the other end of the screw is fixedly connected with the limit block, and the limit block is in a cross shape.

In a preferred embodiment, the inside of the limiting seat is provided with an accommodating cavity, and the surface of the limiting seat is provided with a limiting groove, and the limiting groove is matched with the limiting block.

In a preferred embodiment, a top surface of the substrate is mounted with a PCB circuit board, and a surface of the PCB circuit board is provided with a bracket.

In a preferred embodiment, the two supports are provided, wherein a wafer is provided on the top end of one of the supports, and gold wires are soldered to one end of the wafer, and one end of each gold wire is connected to the other support.

The utility model discloses a technological effect and advantage:

compared with the prior art, the utility model discloses a set up and pressed the sleeve post, stopper and spacing seat, press the stirring piece, the stirring piece drives and presses the inside motion of sleeve post at the cavity, stopper accessible spacing groove enters into the holding chamber, stir the stirring piece afterwards, the stirring piece drives the stopper and rotates, stopper and spacing groove emergence dislocation this moment, the stopper stops in the inside in holding chamber, loosen the stirring piece afterwards, elastic deformation at the spring resumes under the effort, can drive and press sleeve post reverse motion, it is fixed to realize the joint between stopper and the spacing seat, the inconvenient problem of installation between gluey resin casing and the base plate has been solved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the installation structure of the glue resin housing of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic view of the three-dimensional mounting structure of the toggle block of the present invention.

Fig. 5 is the utility model discloses a stopper three-dimensional mounting structure schematic diagram.

The reference signs are: the circuit board comprises a base plate 1, a glue resin shell 2, an extension end 3, a poking block 4, a diode 5, a PCB 6, a support 7, a wafer 8, a gold thread 9, a cavity 10, a pressing sleeve column 11, a stop block 12, a spring 13, a screw 14, a limiting block 16, a limiting seat 17, an accommodating cavity 18, a limiting groove 19 and a screw hole 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model relates to a nonpolarity emitting diode with low-voltage drive, including base plate 1, the top surface of base plate 1 is connected with gluey resin housing 2, and base plate 1's bottom is provided with diode 5, diode 5's quantity is provided with two, and two diodes 5 are symmetrical setting to the central axis about base plate 1 is vertical, the bottom of gluing resin housing 2 is provided with extension end 3, and glues resin housing 2 and extension end 3 and set up to the integral type structure, cavity 10 has been seted up to extension end 3's inside, the inside of cavity 10 is run through and is provided with and presses sleeve post 11.

Referring to fig. 1 to 4 of the specification, the non-polar light emitting diode with low voltage driving of this embodiment includes a stopper 12, the circumferential outer wall of the pressing sleeve column 11 is sleeved with the stopper 12, and the pressing sleeve column 11 is welded to the stopper 12, the stopper 12 is circular in axial cross-sectional shape, a spring 13 is disposed at the bottom of the circumferential outer wall of the pressing sleeve column 11, which is close to the stopper 12, one end of the spring 13 is fixedly connected to the stopper 12, and the other end of the spring 13 is fixedly connected to the inner cavity of the cavity 10.

Furthermore, the bottom of the surface of the base plate 1 corresponding to the cavity 10 is provided with a hole groove, the axial section of the hole groove is in an inverted convex shape, and the hole groove is matched with the pressing sleeve column 11.

Further, the top surface mounting of base plate 1 has PCB circuit board 6, PCB circuit board 6's surface is provided with support 7, support 7 is provided with two altogether, one of them the top of support 7 is provided with wafer 8, wafer 8's one end soldering tin has gold wire 9, gold wire 9's one end links to each other with another among them support 7.

Further, the inner chamber top of base plate 1 is provided with spacing seat 17, spacing seat 17 sets up with the vertical collineation in hole groove, the inside of pressing sleeve post 11 is run through and is provided with screw 20, the end through connection of screw 20 has screw rod 14, press threaded connection between sleeve post 11 and the screw rod 14.

Further, one end of the screw 14 is fixedly connected with the toggle block 4, the other end of the screw 14 is fixedly connected with the limit block 16, and the limit block 16 is in a cross shape.

Further, the inside of spacing seat 17 is provided with holding chamber 18, and spacing groove 19 has been seted up on the surface of spacing seat 17, spacing groove 19 and stopper 16 phase-match.

The implementation scenario is specifically as follows: in the using process, a user can put the glue resin shell 2 on the surface of the substrate 1, then press the toggle block 4, the toggle block 4 can drive the pressing sleeve column 11 to move in the cavity 10, under the action of the spring 13, one end of the spring 13 is fixedly connected with the stop block 12, the other end of the spring 13 is fixedly connected with the inner cavity of the cavity 10, the pressing sleeve column 11 moves along with the moving direction of the spring 13, at this time, the pressing sleeve column 11 enters the hole groove, the limit block 16 passes through the hole groove to reach the top end of the limit seat 17, at this time, the limit block 16 and the limit groove 19 on the limit seat 17 are vertically arranged in a collinear manner, the limit block 16 can enter the accommodating cavity 16 through the limit groove 19, then the toggle block 14 is toggled, the toggle block 4 drives the limit block 16 to rotate, at this time, the limit block 16 is dislocated with the limit groove 19, and the limit block 16 stays in the accommodating, subsequently, the poking block 4 is loosened, the elastic deformation of the spring 13 restores the acting force, the pressing sleeve column 11 can be driven to move reversely, the clamping connection between the limiting block 16 and the limiting seat 17 is realized, the two supports 7 are electrically connected through the gold threads 9, after the PCB 6 is electrified, the light emitting is realized through the wafer 8, the light can irradiate the inner wall of the circumferential side of the diode 5, the diode 5 can emit light at the moment, and the problem of inconvenient installation between the glue resin shell 2 and the substrate 1 is specifically solved by the implementation mode.

The utility model discloses a theory of operation:

referring to the attached drawings 1-5 of the specification, a pressing sleeve column 11, a limiting block 16 and a limiting seat 17 are arranged, a toggle block 4 is pressed, the toggle block 4 drives the pressing sleeve column 11 to move inside a cavity 10, the limiting block 16 can enter an accommodating cavity 16 through a limiting groove 19, then the toggle block 14 is toggled, the toggle block 4 drives the limiting block 16 to rotate, the limiting block 16 and the limiting groove 19 are staggered, the limiting block 16 stops inside the accommodating cavity 18, then the toggle block 4 is loosened, under the elastic deformation restoring acting force of a spring 13, the pressing sleeve column 11 can be driven to move reversely, clamping between the limiting block 16 and the limiting seat 17 is fixed, and the problem of inconvenience in installation between a rubber resin shell 2 and a base plate 1 is solved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A non-polar light emitting diode with low voltage drive, comprising a substrate (1), characterized in that: the surface of the top end of the base plate (1) is connected with a glue resin shell (2), the bottom end of the base plate (1) is provided with two diodes (5), the two diodes (5) are symmetrically arranged relative to the vertical central axis of the base plate (1), the bottom end of the glue resin shell (2) is provided with an extension end (3), the glue resin shell (2) and the extension end (3) are arranged into an integrated structure, a cavity (10) is formed in the extension end (3), and a pressing sleeve column (11) penetrates through the cavity (10);

the utility model discloses a sleeve column, including pressing sleeve column (11), the circumference side outer wall cover of pressing sleeve column (11) is equipped with dog (12), and presses the welding between sleeve column (11) and dog (12), the axial cross section shape of dog (12) sets up to circular, the circumference side outer wall of pressing sleeve column (11) is close to the bottom of dog (12) and is provided with spring (13), the one end and dog (12) fixed connection of spring (13), and the inner chamber fixed connection of the other end of spring (13) and cavity (10).

2. The non-polar led with low voltage driving of claim 1, wherein: the surface of the base plate (1) is provided with a hole groove corresponding to the bottom of the cavity (10), the axial section of the hole groove is in an inverted convex shape, and the hole groove is matched with the pressing sleeve column (11).

3. The non-polar led with low voltage driving of claim 1, wherein: the top end of the inner cavity of the base plate (1) is provided with a limiting seat (17), and the limiting seat (17) and the hole groove are vertically arranged in a collinear manner.

4. The non-polar led with low voltage driving of claim 1, wherein: the screw hole (20) penetrates through the inner portion of the pressing sleeve column (11), the end of the screw hole (20) is connected with a screw rod (14) in a penetrating mode, and the pressing sleeve column (11) is in threaded connection with the screw rod (14).

5. The non-polar light emitting diode with low voltage driving as claimed in claim 4, wherein: one end fixedly connected with of screw rod (14) dials movable block (4), and the other end fixedly connected with stopper (16) of screw rod (14), the shape of stopper (16) sets up to the cross.

6. A non-polar led with low voltage drive according to claim 3, wherein: the inside of spacing seat (17) is provided with holding chamber (18), and spacing groove (19) have been seted up on the surface of spacing seat (17), spacing groove (19) and stopper (16) phase-match.

7. The non-polar led with low voltage driving of claim 1, wherein: the PCB is characterized in that a PCB circuit board (6) is installed on the surface of the top end of the base plate (1), and a support (7) is arranged on the surface of the PCB circuit board (6).

8. The non-polar led with low voltage driving of claim 7, wherein: the support (7) is provided with two, wherein a wafer (8) is arranged at the top end of one of the supports (7), a gold wire (9) is soldered at one end of the wafer (8), and one end of the gold wire (9) is connected with the other support (7).