CN218525601U

CN218525601U - Light-emitting diode

Info

Publication number: CN218525601U
Application number: CN202222043513.3U
Authority: CN
Inventors: 唐乃华; 罗宇
Original assignee: Shenzhen Qiangyu Photoelectric Co ltd
Current assignee: Shenzhen Qiangyu Photoelectric Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-02-24
Anticipated expiration: 2032-08-04

Abstract

The utility model belongs to the light emitting diode field discloses a light emitting diode, including base and pin, the base is connected with the printing opacity cover, the base top is connected with luminous chip, the base is equipped with the spread groove, it has the electric shock terminal to connect in the spread groove, the electric shock terminal top is connected with luminous chip electricity, base bottom threaded connection has a sealed cylinder, it has the sealing rubber piece to connect in the sealed cylinder, sealed cylinder threaded connection has the screw cap, the screw cap is connected with the touch block, the touch block is contradicted with the sealing rubber piece, the pin is located the spread groove, the pin top is contradicted with the electric shock terminal, the pin bottom passes the sealed cylinder in proper order, the sealing rubber piece, touch block and screw cap, the sealing cylinder is worn out to the pin bottom, the sealing rubber piece is mutually supported with the pin; by adopting the technical scheme, the pins can not be bent or broken in the installation process, the yield of the produced diodes is greatly improved, and meanwhile, the diode can be well waterproof and dustproof, and the normal work of the diode is ensured.

Description

Light-emitting diode

Technical Field

The utility model relates to a light emitting diode field especially relates to a light emitting diode.

Background

The light source chip is set inside the inverted conic concave cup in the center of the top of the support, the outer connecting pin of the support is used as the negative pole, the outer connecting pin connected to the top electrode of the light source chip is used as the positive pole, and the light emitting diode is packaged with transparent material and has only the inserted or welded outer connecting pin exposed. In the prior structure, the pins are generally connected with the base integrally, then the light-emitting chip and the shell are connected on the base to complete the assembly of the diode, the diode has smaller volume and smaller pins, the pins are easy to bend or break in the assembly process, and the influence of the pins can be taken extra attention when the light-emitting chip and the shell are assembled so as to reduce the assembly speed and the production efficiency of the diode and invisibly greatly increase the manufacturing cost of the light-emitting diode; the existing pins directly penetrate out of the base, water seepage is easily caused between the pins and the base in the using process, and the water directly enters the cover body along the gaps between the pins and the base, so that the normal use of the light-emitting diode is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a light emitting diode to pin bend easily or break leads to the problem that diode production efficiency is low, the yield is low in solving current light emitting diode equipment process.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a light emitting diode, includes base and pin, the pedestal connection has the printing opacity cover, the base top is connected with luminous chip, the base is equipped with the spread groove, the spread groove in-connection has the electric shock terminal, the electric shock terminal top is connected with luminous chip electricity, base bottom threaded connection has a sealed section of thick bamboo, sealed section of thick bamboo is located spread groove notch department, the inboard diameter of sealed section of thick bamboo reduces by bottom to top gradually, sealed section of thick bamboo in-connection has the sealing rubber piece, sealed section of thick bamboo threaded connection has the screw cap, the screw cap is connected with the touch block, touch block and sealing rubber piece are contradicted, the pin is located the spread groove, the pin top is contradicted with the electric shock terminal, sealed section of thick bamboo, sealing rubber piece, touch block and screw cap are passed in proper order to the pin bottom, sealed section of thick bamboo is worn out to the pin bottom, sealing rubber piece and pin are mutually supported.

Preferably, the base is provided with a thread groove, and the light-transmitting cover is in threaded connection with the base through the thread groove.

Preferably, the joint of the light-transmitting cover and the base is coated with a sealant.

Preferably, the contact block is connected with a smooth layer, and the smooth layer is in contact with the sealing rubber block.

Preferably, the bottom of the base is provided with a position identifying groove.

Preferably, a reflective layer is arranged on the inner side of the light-transmitting cover.

Compared with the prior art, the technical scheme has the following beneficial effects:

(1) The pin of the light-emitting diode provided by the utility model can be separated from the base, when the light-emitting chip is arranged on the base, the pin can not influence the arrangement of the light-emitting chip and the light-transmitting cover, and meanwhile, the pin can not be bent or broken when the light-emitting chip and other components are arranged, thereby enhancing the finished product quality of the light-emitting diode and increasing the yield of the diode production; after the light-emitting chip is installed, the lower end of each pin sequentially penetrates through the sealing cylinder, the upper end of each pin is inserted into the connecting groove to be in contact with the electric shock terminal, circuit connection is achieved, then the sealing cylinder is fixed to the bottom of the base, the threaded cover is screwed to enable the sealing rubber block to clamp the pins and further fix the pins, the pins can be effectively clamped through the sealing cylinder, contact between the pins and the electric shock terminal is guaranteed, the situation that the diode cannot emit light due to the fact that the pins are separated from the electric shock terminal even if the pins are pulled under external conditions is prevented, meanwhile, the sealing cylinder can seal the connecting groove through the sealing rubber block, and dust or external water sources are prevented from entering the diode through the connecting holes to affect normal work of the diode; through this technical scheme pin can not bent or fracture in the installation, has improved the yield of production diode greatly.

(2) According to the technical scheme, the light-transmitting cover is in threaded connection with the base through the thread groove, so that the light-transmitting cover is convenient to mount, and meanwhile, the thread groove also plays a certain positioning role on the light-transmitting cover, so that the light-transmitting cover can be quickly and accurately fixed at a corresponding position of the base; sealant is coated at the joint of the light-transmitting cover and the base, so that the water resistance and dust resistance of the diode are enhanced, dust and water are prevented from entering the diode to influence the use of the diode, and the service life of the diode is prolonged; the contact block is connected with a smooth layer, so that the contact block can better contact the sealing rubber block to enable the sealing rubber block to better move up and down in the sealing cylinder, and further the pin can be better clamped; the bottom of the base is provided with a position-variable groove, and a pin close to one side of the position-variable groove is a negative electrode, so that subsequent workers can conveniently install and connect the diode; the provision of a reflective layer facilitates luminous illumination.

Drawings

FIG. 1 is a partial cross-sectional view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

reference numerals are as follows: the LED lamp comprises a base 1, a thread groove 2, sealant 3, a light-transmitting cover 4, a light-emitting chip 5, an electric contact terminal 6, a connecting groove 7, a pin 8, a sealing barrel 9, a thread cover 10, a collision block 11, a smooth layer 12, a sealing rubber block 13, a reflecting layer 14 and a position identifying groove 15.

Detailed Description

The invention will be described in further detail with reference to the following drawings and embodiments:

as shown in fig. 1 and 2, the light emitting diode includes a base 1 and pins 8, the base 1 is connected with a light transmissive cover 4, the base 1 is provided with a thread groove 2, the light transmissive cover 4 is in threaded connection with the base 1 through the thread groove 2, a sealant 3 is coated at a joint of the light transmissive cover 4 and the base 1, the light transmissive cover 4 is in threaded connection with the base 1 through the thread groove 2, the light transmissive cover 4 is convenient to mount, and meanwhile, the thread groove 2 also plays a certain positioning role in the light transmissive cover 4, so that the light transmissive cover 4 can be quickly and accurately fixed at a corresponding position of the base 1; the joint of the light-transmitting cover 4 and the base 1 is coated with the sealant 3, so that the water resistance and dust resistance of the diode are enhanced, dust and water sources are prevented from entering the diode to influence the use of the diode, and the service life of the diode is prolonged; the inner side of the light-transmitting cover 4 is provided with a reflecting layer 14, and the arranged reflecting layer 14 is favorable for luminous illumination; base 1 top is connected with emitting chip 5, emitting chip 5 is located 4 inboards of printing opacity covers, base 1 is equipped with spread groove 7, it has electric shock terminal 6 to electrocute 7 in-connection of spread groove, 6 tops of electric shock terminal are connected with emitting chip 5 electricity, 1 bottom threaded connection of base has sealed section of thick bamboo 9, sealed section of thick bamboo 9 is located spread groove 7 notch department, sealed section of thick bamboo 9 inboard diameter is supreme reducing gradually from bottom to top, sealed section of thick bamboo 9 in-connection has sealed rubber piece 13, sealed section of thick bamboo 9 bottom threaded connection has screw cap 10, screw cap 10 is connected with conflict piece 11, conflict lid is located sealed section of thick bamboo 9, conflict piece 11 is connected with smooth layer 12, smooth layer 12 is contradicted with sealed rubber piece 13, pin 8 upper end is located spread groove 7, the conflict of pin 8 top is contradicted with electric shock terminal 6, pin 8 bottom passes sealed section of thick bamboo 9 in proper order, sealed rubber piece 13, conflict piece axis 11 and screw cap 10, sealed section of thick bamboo 9 is worn out to pin 8 bottom, sealed rubber piece 13 is mutually supported with pin 8, sealed rubber piece 13, sealed rubber piece is mutually supported, sealed rubber piece 13 is held pin 8, make pin 8 stable and is connected with sealed section of thick bamboo 9 with sealed section of thick bamboo, it is equipped with sealed right side to distinguish the right side to distinguish the setting up the follow-up the base, it is convenient for the diode 15 to carry out the follow-up installation bottom to distinguish, the base, the follow-up work right side, it sets up to distinguish, it connects to distinguish the base, the diode 15.

The specific implementation process is as follows:

earlier be connected light-emitting chip 5 and base 1 during the installation, light-emitting chip 5 finishes with base 1 connection back being connected light-transmitting cover 4 and base 1 connection, base 1 connection finishes the back will sealed glue 3 coating and is in the junction of light-transmitting cover 4 and base 1, light-emitting chip 5 and light-transmitting cover 4 and base 1 connection in-process pin 8 all are not connected with base 1, pin 8 can not influence light-emitting chip 5 and light-transmitting cover 4 to be connected, can not cause buckling or fracture of pin 8 in the installation simultaneously, the yield of reinforcing diode production in the time of easy to assemble.

After the light-transmitting cover 4 is installed, the bottom end of a pin 8 sequentially penetrates through a sealing cylinder 9, a sealing rubber block 13, a contact block 11 and a threaded cover 10, the upper end of the pin 8 sleeved with the sealing cylinder 9 is inserted into a connecting groove 7 and is contacted with an electric contact terminal 6, the sealing rubber block 13 is positioned at the lower side in the sealing cylinder 9 at the moment, the sealing rubber block 13 does not play a strong clamping and fixing role on the pin 8, the pin 8 can move relative to the sealing rubber block 13 at the moment, and then the pin 8 can be moved so that the pin 8 can be stably contacted with the electric contact terminal 6, the fixing cylinder is in threaded connection with the bottom of a base, the threaded cover 10 is rotated, the threaded cover 10 moves upwards along the sealing cylinder 9 to drive the contact block 11 to move upwards, the contact block 11 moves upwards to push the sealing rubber block 13 to move upwards, the smooth layer 12 is connected with the contact block 11, the contact block 11 rises along with the rotation of the threaded cover 10, the friction force between the contact block 11 and the sealing rubber block 13 is reduced through the smooth layer 12, so that the contact block 13 can only move upwards along with the upward movement of the contact block 11, and the sealing rubber block 13 can not gradually press the sealing cylinder 9, and the inner side wall of the sealing cylinder 9, and the sealing rubber block 13 can not move gradually; the pins 8 can be effectively clamped through the sealing barrel 9, the contact between the pins 8 and the electric shock terminals 6 is guaranteed, the problem that the diode cannot emit light due to the fact that the pins 8 are separated from the electric shock terminals 6 even if the pins 8 are pulled by external conditions, meanwhile, the sealing barrel 9 can seal the connecting groove 7 through the sealing rubber block 13, dust or external water sources are prevented from entering the diode through the connecting holes to affect the normal work of the diode, and the practicability is greatly improved; the pins 8 are installed separately from other components, the pins 8 are installed finally after other components are installed, the other components are not affected by the pins 8 when installed, meanwhile, the pins 8 are not bent or damaged when the other components are installed, and the pins 8 are installed independently, so that the yield of the produced diodes is greatly improved; when one of the pins 8 is damaged, the fixing cylinder can be taken down from the base, the threaded cover 10 on the fixing cylinder is unscrewed, and then the pins 8 are taken out for replacement, so that the whole base 1 is not required to be replaced, the cost is saved, and the use is facilitated.

The above description is only an example of the present invention, and the detailed technical solutions and/or characteristics known in the solutions are not described too much here. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A light emitting diode, characterized by: comprises a base (1) and pins (8), the base (1) is connected with a light-transmitting cover (4), the top of the base (1) is connected with a light-emitting chip (5), the base (1) is provided with a connecting groove (7), an electric shock terminal (6) is connected in the connecting groove (7), the top end of the electric shock terminal (6) is electrically connected with the light-emitting chip (5), the bottom of the base (1) is connected with a sealing cylinder (9) through screw threads, the sealing cylinder (9) is positioned at the groove opening of the connecting groove (7), the diameter of the inner side of the sealing cylinder (9) is gradually reduced from the bottom to the top, a sealing rubber block (13) is connected in the sealing cylinder (9), the sealing cylinder (9) is in threaded connection with a threaded cover (10), the threaded cover (10) is connected with a contact block (11), the contact block (11) is abutted against the sealing rubber block (13), the pin (8) is positioned in the connecting groove (7), the top end of the pin (8) is abutted against the electric shock terminal (6), the bottom end of the pin (8) sequentially penetrates through the sealing cylinder (9), the sealing rubber block (13), the abutting block (11) and the threaded cover (10), the bottom end of the pin (8) penetrates out of the sealing cylinder (9), and the sealing rubber block (13) is matched with the pin (8).

2. A light emitting diode according to claim 1 wherein: the base (1) is provided with a thread groove (2), and the light-transmitting cover (4) is in threaded connection with the base (1) through the thread groove (2).

3. A light emitting diode according to claim 1 wherein: the joint of the light-transmitting cover (4) and the base (1) is coated with a sealant (3).

4. A light emitting diode according to claim 1 wherein: the contact block (11) is connected with a smooth layer (12), and the smooth layer (12) is in contact with the sealing rubber block (13).

5. A light emitting diode according to claim 1 wherein: the bottom of the base (1) is provided with a position identifying groove (15).

6. A light emitting diode according to claim 1 wherein: and a reflecting layer (14) is arranged on the inner side of the light-transmitting cover (4).