CN212005207U - LED element - Google Patents

Abstract

The utility model relates to a LED component belongs to the LED field. The ultraviolet lamp comprises a substrate, ultraviolet lamp beads arranged on the substrate, and a shell connected with the substrate and covering the ultraviolet lamp beads, wherein a light transmission hole is formed in the side face, far away from the substrate, of the shell, and the shell is provided with a light transmission piece capable of covering the light transmission hole. The shell is connected with the substrate, so that the shell covers the ultraviolet lamp beads, the shell provides protection for the ultraviolet lamp beads, and the ultraviolet lamp beads are prevented from being damaged by external force; the light-transmitting piece can enable light of the ultraviolet lamp beads to be emitted out of the shell, and the LED element can emit ultraviolet rays.

Description

LED element

Technical Field

The utility model relates to a LED field, in particular to LED component.

Background

An LED is a short term for a light emitting diode, and is a common light emitting device. Because the LED has the characteristics of energy conservation, environmental protection, long service life and the like, the LED is widely applied in life. The existing LED has ultraviolet lamp beads capable of emitting sterilization effect.

The utility model discloses a healthy and reliable LED device, which comprises a substrate and LED lamp beads fixed on the substrate, wherein the publication number of the device is CN 206600632U; the LED lamp beads comprise blue light lamp bead devices and infrared ultraviolet lamp bead devices; the blue light lamp bead device is circular, is arranged in the center of the substrate and is covered with fluorescent powder packaging glue; the infrared ultraviolet lamp bead device is annular and surrounds the periphery of the blue light lamp bead device; transparent packaging glue is covered on the film; the infrared ultraviolet lamp column device is composed of infrared lamp beads and ultraviolet lamp beads in the same number, and the infrared lamp beads and the ultraviolet lamp beads are evenly distributed along the circle center of the infrared ultraviolet lamp bead device in the adjacent sequence at intervals. Thus, the two lights can be uniformly irradiated, and the structure is simple and the reliability is high.

The technical scheme has the following problems: one side of the ultraviolet lamp bead, which is far away from the substrate, is only covered with fluorescent powder packaging glue, and the ultraviolet lamp bead is easy to crush when the LED device is extruded due to the fact that the fluorescent powder packaging glue is soft.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a LED component prevents that the ultraviolet lamp pearl from being destroyed by external force.

The utility model aims at realizing through the following technical scheme:

the utility model provides a LED element, includes the base plate, set up in ultraviolet lamp pearl on the base plate, still include with the base plate connection and cover the casing of ultraviolet lamp pearl, the light trap has been seted up to the side that the base plate was kept away from to the casing, the casing is equipped with and covers the printing opacity piece of light trap.

By adopting the technical scheme, the ultraviolet lamp beads are arranged on the substrate, the shell is connected with the substrate, so that the shell covers the ultraviolet lamp beads, and the shell provides protection for the ultraviolet lamp beads to prevent the ultraviolet lamp beads from being damaged by external force; the light-transmitting piece can enable light of the ultraviolet lamp beads to be emitted out of the shell, and the LED element can emit ultraviolet rays.

The utility model discloses further set up to: the light trap pore wall extends to the light trap center and has the locating piece, the locating piece with the light trap pore wall form with the ladder face of light-transmitting part looks butt.

Through adopting above-mentioned technical scheme, when printing opacity piece installation, printing opacity piece and the ladder face looks butt of locating piece make printing opacity piece by the restriction in the position of light trap, avoid printing opacity piece to get into in the casing.

The utility model discloses further set up to: the hole wall of the light hole is an inclined limiting surface, and the outer side wall of the light-transmitting piece is abutted against the limiting surface.

By adopting the technical scheme, when the light-transmitting piece is connected with the shell, the hole wall of the light-transmitting hole is abutted against the outer side wall of the light-transmitting piece, so that the light-transmitting piece is more firmly connected with the shell; in addition, the light-transmitting hole pore wall is obliquely arranged, when the light-transmitting piece is embedded into the light-transmitting hole, the outer side wall of the light-transmitting piece is abutted to the oblique pore wall, and the firmness of connection of the light-transmitting piece and the shell is further improved.

The utility model discloses further set up to: the base plate includes from last supporting layer, insulating layer, the conducting layer that sets gradually down, the conducting layer with the supporting layer passes through the connection of electric lines, ultraviolet lamp pearl set up in the supporting layer.

By adopting the technical scheme, when the LED elements are connected, the conducting layer is welded with the circuit board, so that the LED elements are fixed on the circuit board, the conducting layer is connected with the supporting layer through the electric wire, and the ultraviolet lamp beads are arranged on the supporting layer, so that the ultraviolet lamp beads can receive the electric signals of the circuit board and can emit light. The insulating layer links together supporting layer and conducting layer, increases the whole thickness of base plate simultaneously, makes the base plate whole more stable.

The utility model discloses further set up to: the supporting layer is embedded in the shell, and the peripheral side walls of the supporting layer are abutted to the inner side wall of the shell.

Through adopting above-mentioned technical scheme, the supporting layer is located the casing, and the lateral wall all around of supporting layer and the inside wall looks butt of casing, makes the supporting layer more stable in the casing to make ultraviolet lamp pearl more stable in the casing.

The utility model discloses further set up to: the side wall all around of supporting layer is provided with the direction inclined plane.

Through adopting above-mentioned technical scheme, the direction inclined plane has the guide effect, and when the base plate was connected with the casing, make things convenient for the supporting layer to imbed in the casing.

The utility model discloses further set up to: and a light reflecting layer is arranged on the side surface of the supporting layer, which is far away from the insulating layer.

Through adopting above-mentioned technical scheme, after ultraviolet lamp pearl was luminous, the light that the reflector layer sent ultraviolet lamp pearl jets out from the light trap, improves the bactericidal effect of LED component.

The utility model discloses further set up to: the conducting layer is provided with at least one isolating channel penetrating through the upper surface and the lower surface of the conducting layer, and the conducting layer is divided into at least two conducting parts by the isolating channel.

By adopting the technical scheme, at least two conductive parts can form at least two conductive processes, so that the ultraviolet lamp beads can be provided with a plurality of conductive parts, and the light-emitting effect of the LED element is improved.

To sum up, the utility model discloses a beneficial technological effect does:

1. the shell is connected with the substrate, so that the shell covers the ultraviolet lamp beads, the shell provides protection for the ultraviolet lamp beads, and the ultraviolet lamp beads are prevented from being damaged by external force; the light-transmitting piece can enable light of the ultraviolet lamp beads to be emitted from the shell, so that the LED element can emit ultraviolet rays;

2. when the light-transmitting piece is installed, the light-transmitting piece is abutted against the stepped surface of the positioning block, so that the position of the light-transmitting piece in the light-transmitting hole is limited, and the light-transmitting piece is prevented from entering the shell;

3. the supporting layer is located the casing, and the lateral wall all around of supporting layer and the inside wall looks butt of casing make the supporting layer more stable in the casing to make ultraviolet lamp pearl more stable in the casing.

Drawings

Fig. 1 is a sectional view of an LED element in the embodiment.

In the figure, 1, a housing; 11. positioning blocks; 111. a step surface; 12. a limiting surface; 13. a light-transmitting hole; 2. a substrate; 21. a support layer; 211. a guide slope; 212. a light-reflecting layer; 22. an insulating layer; 23. a conductive layer; 231. separating the passage; 232. a conductive portion; 3. ultraviolet lamp beads; 4. a light transmissive member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, an LED element includes a substrate 2, an ultraviolet lamp bead 3 and a casing 1, the ultraviolet lamp bead 3 is disposed on the substrate 2, and the casing 1 is connected to the substrate 2 and covers the ultraviolet lamp bead 3.

The substrate 2 comprises a supporting layer 21, an insulating layer 22 and a conducting layer 23 which are sequentially arranged from top to bottom, and the supporting layer 21, the insulating layer 22 and the conducting layer 23 are fixedly connected with each other. The area of the support layer 21 is smaller than that of the insulating layer 22 when viewed from above, and the area of the insulating layer 22 is the same as that of the conductive layer 23. Ultraviolet lamp pearl 3 fixed connection keeps away from the side of insulating layer 22 in supporting layer 21, and the quantity of ultraviolet lamp pearl 3 can set up according to actual conditions, is provided with threely in this embodiment, and three ultraviolet lamp pearl 3 sets up side by side. The side of the support layer 21 provided with the ultraviolet lamp beads 3 is provided with a reflective layer 212.

The insulating layer 22 is used to separate the support layer 21 from the conductive layer 23, and has an electrical insulating function.

The conductive layer 23 is made of metal material and has a conductive effect. The conductive layer 23 is provided with two partition passages 231 penetrating upper and lower surfaces of the conductive layer 23, and the two partition passages 231 partition the conductive layer 23 into three conductive portions 232. The conductive parts 232 are connected with the ultraviolet lamp beads 3 through electric wires, and each conductive part 232 corresponds to one ultraviolet lamp bead 3, so that the conductive parts 232 provide power for the ultraviolet lamp beads 3.

Casing 1 is square and is made by the metal material, and the breach that supplies the embedding of supporting layer 21 is seted up to casing 1's one end, casing 1 and insulating layer 22 fixed connection, and casing 1's lateral wall and insulating layer 22's lateral wall parallel and level mutually. The peripheral side wall of the support layer 21 is provided with a guide inclined plane 211, and the guide inclined plane 211 is inclined from one end close to the insulating layer 22 to one end far away from the insulating layer 22 to the center of the support layer 21. As shown in fig. 1, the supporting layer 21 is divided into an upper part and a lower part separated from the dotted line, the upper part is in the shape of a circular truncated cone, and the peripheral side wall of the lower part of the supporting layer 21 is abutted against the inner side wall of the housing 1.

The side of the casing 1 away from the substrate 2 is provided with a light hole 13, the casing 1 is provided with a light-transmitting member 4 capable of covering the light hole 13, the light-transmitting member 4 can be transparent plastic, transparent glass or the like, and the transparent quartz glass is preferred in the embodiment.

A positioning block 11 extends from the hole wall of the light hole 13 to the center of the light hole 13, and the positioning block 11 and the hole wall of the light hole 13 form a stepped surface 111 abutting against the light-transmitting piece 4. The part of the light-transmitting piece 4 abutting against the wall of the light-transmitting hole 13 is an inclined limiting surface 12, and the limiting surface 12 is inclined towards the center of the light-transmitting hole 13 from the position far away from the center of the shell 1 to the position close to the center of the shell 1. When the light-transmitting piece 4 is connected with the shell 1, the outer side wall of the light-transmitting piece 4 is abutted to the limiting surface 12, and the side surface of the light-transmitting piece 4, which is far away from the center of the shell 1, is flush with the orifice of the light-transmitting hole 13.

The working principle of the embodiment is as follows: base plate 2 is planned in advance to connect ultraviolet lamp pearl 3 on the supporting layer 21 of base plate 2, when base plate 2 is connected with casing 1, the supporting layer 21 of base plate 2 imbeds in casing 1, makes casing 1 and insulating layer 22 fixed connection, imbeds in casing 1 light trap 13 with printing opacity piece 4 again, makes printing opacity piece 4 and casing 1 fixed connection.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a LED element, includes base plate (2), set up in ultraviolet lamp pearl (3) on base plate (2), its characterized in that still includes and is connected and covers with base plate (2) casing (1) of ultraviolet lamp pearl (3), light trap (13) have been seted up to the side that base plate (2) were kept away from in casing (1), casing (1) is equipped with and covers light-permeable member (4) of light trap (13).

2. The LED element according to claim 1, wherein the wall of the light-transmitting hole (13) extends to the center of the light-transmitting hole (13) to form a positioning block (11), and the positioning block (11) and the wall of the light-transmitting hole (13) form a stepped surface (111) abutting against the light-transmitting member (4).

3. An LED element according to claim 2, wherein the wall of the light-transmitting hole (13) is an inclined limiting surface (12), and the outer side wall of the light-transmitting member (4) abuts against the limiting surface (12).

4. An LED element according to claim 1, wherein the substrate (2) comprises a supporting layer (21), an insulating layer (22) and a conductive layer (23) arranged from top to bottom, the conductive layer (23) is connected to the supporting layer (21) by a wire, and the uv lamp beads (3) are arranged on the supporting layer (21).

5. A LED component according to claim 4, characterized in that the supporting layer (21) is embedded in the housing (1), and the peripheral side wall of the supporting layer (21) abuts against the inner side wall of the housing (1).

6. A LED element according to claim 5, characterized in that the peripheral side wall of the support layer (21) is provided with guiding slopes (211).

7. A LED element according to claim 6, characterized in that the side of the support layer (21) facing away from the insulating layer (22) is provided with a light reflecting layer (212).

8. An LED component according to claim 7, wherein the conductive layer (23) is provided with at least one partition channel (231) penetrating upper and lower surfaces of the conductive layer (23), and the conductive layer (23) is partitioned into at least two conductive portions (232) by the partition channel (231).

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