JP3203703U - LED lighting device - Google Patents

Abstract

Provided is an LED lighting device having advantages such as good sealing performance and leakage prevention effect, high protection performance of the entire lamp, wide use range, and long service life. A light emitting module that employs LED light emission and includes a printed circuit board and a lens group, a power supply module for supplying power to the light emitting module, and a housing module for supporting the LED light emitting module and the power supply module. The power supply mounting part 101 is installed on the housing module, the power supply module is installed in the power supply mounting part, the power supply mounting part is filled with a first filling colloid for sealing and insulation, and the whole power supply module is first It is immersed in the filling colloid. [Selection] Figure 3

Description

The present invention relates to the technical field of lighting devices, and specifically relates to LED lighting devices.

LED lights are being used more and more widely due to features such as energy saving and environmental protection, high luminous efficiency, and long service life, and many tend to replace conventional incandescent lamps and fluorescent lamps.

Since LED lights are usually used in places such as roads, houses, factories and production sites, mine work, etc., LED lights need to be provided with features such as waterproof, dustproof, leakage prevention, etc. It is necessary to provide a relatively high degree of protection. However, it cannot be said that the protective effect of the conventional LED lighting device is high, and there are problems as exemplified below.
(1) Since the power supply module on the LED light is installed in the large space of the housing, if water vapor or dust enters the housing, it directly affects the power supply module, causing leakage, short circuit, etc. In addition, the conventional technology is inferior in the effect of the insulation treatment between the power module and the housing, and when the power module leaks, the current is conducted to the entire housing of the LED light. There is also a waste of electrical energy;
(2) In a conventional LED light, a relatively common connection method between a lens and a housing is a connection using a screw. Even if a sealing material is installed between a lens group and a housing, a connection using a screw is used. The sealing of time is never high. Specifically, when connecting with screws, the tightening force when tightening each screw in the screw group is not uniform, and the shape change of the sealing material is non-uniform, so that the sealing material, the lens, and the housing The small gap between them also becomes non-uniform, which allows water vapor to enter the cavity between the lens and the housing through a relatively large gap, affecting the luminous performance of the LED bulb between the lens and the housing and the service life of the luminaire. Effect.

In order to solve the problem that the LED light in the prior art is inferior in protection performance, the present invention supports a light emitting module employing LED light emission, a power supply module for supplying power to the light emitting module, and the LED light emitting module and the power supply module A power supply mounting portion is installed on the housing module, the power supply module is installed in the power supply mounting portion, and is filled with a first filling colloid for sealing and insulating the power supply mounting portion. An LED lighting device is provided that is entirely immersed in a first filled colloid.

Preferably, the power supply attachment portion has a groove shape, the power supply module is installed in the groove of the power supply attachment portion, and the first filling colloid is filled in the groove of the power supply attachment portion.

Preferably, an insulating sheet is further installed between the power supply attachment portion and the first filling colloid, and the insulation sheet and the inner wall of the power supply attachment portion are bonded to each other.

Preferably, the light emitting module includes an assembled printed circuit board and a lens group, the assembled printed circuit board includes the printed circuit board and at least one LED, the LED is welded onto the printed circuit board, and the printed circuit board and the housing module are fixed. The lens group is fixed on the housing module, a sealed first cavity is formed between the lens group and the housing module, the assembled printed circuit board is located in the first cavity, and the lens group is the LED Used for light distribution.

Preferably, the lens group further includes at least two clips, a clip hole is provided at a position corresponding to the clip on the housing module, and the clip on the lens group and the clip hole on the housing module are fastened.

Preferably, the light emitting module further includes a seal ring, and a first concave groove for receiving the seal ring is installed on the lens group, and the lens group is formed by fastening the clip and the clip hole to thereby form the seal ring into the first concave groove and the housing. Crimp between modules.

Preferably, the light emitting module further includes a sealing material, the sealing material is applied onto the lens group while being in close contact with the outer periphery of the seal ring, and the lens group is fastened with a clip and a clip hole so that the sealing material is attached to the lens group and the housing module. Paste between.

Preferably, a second concave groove for accommodating a sealing material is provided on the lens group, the second concave groove is positioned on the outer periphery of the first concave groove, and the sealing material is further applied in the second concave groove.

Preferably, a conductor for connecting the power supply module and the light emitting module is further included, and a first conductor hole is further installed on the housing module. The conductor penetrates the first conductor hole and enters the first cavity, and is assembled. The second conductor is connected to the printed circuit board and is installed so that a conductor sealing plug for sealing the first conductor hole is sandwiched in the first conductor hole, and communicates with the first conductor hole on the conductor sealing plug. Conductor hole is installed, the conductor passes through the second conductor hole, penetrates the conductor sealing plug, the second sealing colloid is filled with the second filling colloid, and the second filling colloid causes the conductor and the conductor sealing plug to be connected. Fixed on the housing module.

Preferably, the housing module includes a housing body and a mounting cover, the power supply module and the light emitting module are respectively installed on both sides of the housing body, the mounting cover and the housing body are fixedly connected, and the power supply mounting portion is connected to the housing body. Located in the second space formed by the mounting cover, the mounting cover is used for mounting the LED lighting device.

Preferably, the printed circuit board and the housing body are fixedly connected by screws, at least two mounting holes are provided in the printed circuit board, and at least two on the side opposite to the side on which the printed circuit board is installed on the housing body. And a screw hole corresponding to the mounting hole of the printed circuit board is installed in the protrusion, and is used for fixed connection between the housing body and the printed circuit board.

Preferably, the power supply module further includes a photosensitive element installed on the power supply module, a part of the photosensitive element is not immersed in the first filling colloid, and the LED lighting device further includes a light transmission module, The module includes a light-transmitting cover and a gasket, and a portion of the photosensitive element that is not immersed by the first filling colloid and the position of the light-transmitting cover correspond to each other, and the light beam transmitted from the light-transmitting cover is reflected. Used to receive light, the light-transmitting cover is fixedly connected to the light-transmitting hole installed on the mounting cover, and the gasket is located between the light-transmitting cover and the light-transmitting hole and transmits light. It is used to enhance the reliability and sealing performance of the connection between the permeable cover and the light transmitting hole.

Preferably, a mounting portion for mounting the LED lighting device at an inclination is installed on the mounting cover, a drain hole is installed on the housing body, and the drain hole is outside the power source mounting portion in the second space. And located on the edge adjacent to the housing body.

By adopting the above technical means, the present invention has the following advantages and positive effects as compared with the prior art.
(1) In the LED lighting device provided by the present invention, the power supply module is mounted on the housing module through the power supply mounting portion, the power supply module is immersed in the first filling colloid in the power supply mounting portion, and the first filling colloid is the power source. Exhibits the sealing, heat conduction, and insulation of the module, improving the protection performance and heat dissipation effect of the power module;
(2) In the LED lighting device provided by the present invention, an insulating sheet is installed between the power supply mounting portion and the first filling colloid, and safety is caused by conducting current on the housing when the power supply module leaks. Prevent hidden risks and waste of electricity energy;
(3) In the LED lighting device provided by the present invention, the lens group and the housing module are connected by a clip, and the lens group and the housing module are sealed in multiple layers by a seal ring and a sealing material. The protective structure effectively improves the protective performance of the LED lighting device;
(4) In the LED lighting device provided by the present invention, the assembled printed circuit board is mounted on the housing body, and a plurality of protrusions are installed on the opposite side of the housing body from the side on which the printed circuit board is installed. Corresponding to the mounting hole on the housing body and the mounting hole on the printed circuit board; the protrusion is used to increase the depth of the mounting hole on the housing body, and thereby the mounting between the printed circuit board and the housing body. In addition to ensuring reliability, the thickness of the housing body is moderately reduced, contributing to material savings. Reducing the thickness of the housing body contributes to improving the heat dissipation performance of the housing body, and the protrusions further increase the heat dissipation performance of the housing body because the protrusion increases the area of contact between the housing body and air;
(5) The LED illuminating device provided by the present invention is configured to automatically operate or stop the LED illuminating device under light control by installing a light transmission module and a photosensitive element. The operation can be prevented and it has the advantage of energy saving.

To facilitate a clearer understanding of the above features and other features and advantages of the present invention, a detailed description will be given below in connection with the drawings.
1 is an elevation view of an LED lighting device provided by the present invention. It is the elevation view 2 of the LED lighting apparatus which this invention provides. It is an exploded view of the LED lighting device provided by the present invention. It is a figure which shows the structure of the housing main body in this invention. It is an overhead view of the housing body in the present invention. It is sectional drawing of housing main body AA of FIG. It is sectional drawing of housing main body BB of FIG. It is a figure which shows the structure of the lens group in this invention. It is a figure which shows the structure which connects the LED lighting apparatus and hoop which this invention provides.

Hereinafter, the present invention will be described in more detail with reference to the drawings showing embodiments of the present invention. It should be noted that the present invention can be implemented in many different forms and is not intended to be limited by the embodiments shown herein. Rather, these embodiments are presented so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In these figures, the size and relative size of layers and sections have been enlarged as much as possible for clarity.

Referring to FIGS. 1-8, the present invention relates to a light emitting module employing LED light emission, a power supply module 5 for supplying power to the light emitting module, and a housing module for supporting the LED light emitting module and the power supply module. And the power supply module 101 is installed in the power supply module 101. The power supply module 101 is filled with a first filling colloid for sealing and insulation. An LED lighting device is provided in which the entire module is immersed in a first filled colloid. In the present invention, the power supply module is installed in the power supply attachment portion 101 and the power supply attachment portion 101 is filled with the first filling colloid, thereby effectively realizing the sealing of the power supply module. Demonstrates insulation and heat dissipation.

Furthermore, the power supply module 5 and the light emitting module are installed on the housing module, and the specific structure of the housing module and the installation position of the power supply module 5 and the light emitting module can be designed according to the specific situation. It is not particularly limited. In the present embodiment, the housing module includes the housing body 1, and an example in which the power supply module 5 and the light emitting module are installed on both sides corresponding to the housing body 1 will be described below.

3 and 4, in this embodiment, the power supply mounting portion 101 is installed on one side of the housing body 1, the power supply mounting portion 101 has a concave groove shape, and the power supply module 5 is mounted by means such as screws. The first filling colloid is filled in the concave groove of the power supply attachment portion 101, the first filling colloid is filled in the concave groove of the power supply attachment portion 101, the entire power supply module 5 is immersed in the first filling colloid, and the first filling colloid is concave. The grooves may or may not be filled, and it is only necessary to ensure that the entire power supply module 5 is immersed in the first filling colloid. The installation of the first filling colloid realizes the sealing of the power supply module 5 on one side and the insulation of the power supply module 5 on the other side, thereby improving the protection performance of the power supply.

Furthermore, the power supply attaching part 101 may be manufactured integrally with the housing body 1 or may be attached to the housing body after being manufactured independently, and is not particularly limited. The specific structure of the power supply mounting portion 101 is not limited to the concave groove shape, and the power supply mounting portion 101 in other embodiments can be a box-shaped structure or the like, and the power supply module 5 can be accommodated on the housing body 1. There is no particular limitation as long as it is ensured that a space is formed.

An insulating sheet 8 is further installed between the power supply mounting portion 101 and the first filling colloid, and the insulating sheet 8 is mainly used for insulation between the power supply module 5 and the power supply mounting portion 101, and houses current when the power supply module 5 is leaked. Conduction on the body 1 is prevented. The installation position and shape of the insulating sheet 8 are not particularly limited, and it is only necessary to ensure that the insulating sheet 8 is installed so as to surround the power supply module 5.

In the present embodiment, the insulating sheet 8 is preferably installed in the power supply mounting portion 101 and bonded to the inner wall of the power supply mounting portion 101. Hereinafter, an example in which the insulating sheet 8 is installed on the inner wall of the concave groove of the power supply mounting portion 101 will be described and further described. The insulating sheet 8 is equally installed on the four inner walls of the concave groove of the power supply mounting portion 101, and the insulating sheet 8 can also be installed on the bottom surface of the concave groove of the power supply mounting portion 101. Furthermore, the specific shape of the insulating sheet 8 may be designed according to the shape of the inner wall of the concave groove of the power supply mounting portion 101, as long as the inner wall is completely covered. Further, the insulating sheet 8 and the power supply mounting portion 101 may be manufactured integrally, or may be manufactured so as to be integrated after being manufactured independently, and are not particularly limited.

In the present embodiment, the light emitting module is installed on the other side of the housing body 1, and the light emitting module includes the assembled printed circuit board and the lens group 7.

Referring to FIG. 3, the assembled printed circuit board includes a printed circuit board 6 and at least one LED. The LED is welded onto the printed circuit board 6, and the assembled printed circuit board is fixed on the housing body 1. The printed circuit board 6 is in close contact with the housing body 1, and the side opposite to the side on which the printed circuit board 6 is installed is in direct contact with external air, and the amount of heat generated on the assembled printed circuit board. Is directly propagated into the air through the housing body 1 and has a good heat dissipation effect.

3 and 4, at least two first mounting holes are provided on the printed circuit board 6, and second mounting holes are provided at positions corresponding to the first mounting holes on the housing body 1, Each of the first mounting hole and the second mounting hole is a through hole, specifically, a screw hole or a pin hole. At least two protrusions 103 are installed on the side opposite to the side on which the printed circuit board 6 is installed on the housing body 1, and the positions of the protrusions 103 and the second mounting holes correspond to each other. A third mounting hole that communicates with the second mounting hole is provided, and the third mounting hole can be a screw hole or a pin hole. Positioning and fixing between the printed circuit board and the housing body 1 with pins and screws (for example, two pins are installed on the diagonal line of the rectangular printed circuit board, and screws are installed on the square of the rectangular printed circuit board) When specifically mounting, screws and pins are passed through the first mounting hole, the second mounting hole, and the third mounting hole in this order to achieve fixing or positioning. Further, the number of the first mounting holes, the second mounting holes, and the protrusions can be set according to the situation, and is not particularly limited. In the present invention, in order to increase the depth of the second mounting hole on the housing body 1, by installing a plurality of protrusions 103, the mounting reliability between the printed circuit board 6 and the housing body 1 is guaranteed, The thickness of the housing body 1 is moderately reduced to save the housing material. Further, reducing the thickness of the housing body 1 contributes to improving the heat dissipation effect of the housing body 1 and increases the area where the projection 103 contacts the housing body 1 and air. Is further improved.

A protrusion structure in which a plurality of third mounting holes are not provided can be additionally provided on one side of the protrusion 103 installed on the housing body 1, and the shape of the protrusion structure in which these screw holes and pin holes are not provided is a protrusion. The protrusion structure which may be the same as or different from 103 and in which a plurality of screw holes and pin holes are not installed is regularly or irregularly arranged on the housing body 1. In the present invention, adding a protrusion structure in which screw holes and pin holes are not installed has the effect of imparting aesthetics on one side, and in another aspect, a protrusion structure in which screw holes and pin holes are not installed is also the same. In order to increase the area in which the housing body 1 and the air contact, the heat dissipation capability of the housing body 1 is further improved.

Referring to FIGS. 3, 4, and 8, the lens group 7 is fixed on the housing body 1, a sealed first cavity is formed between the lens group 7 and the housing body 1, and the assembled printed circuit board is Located in the first cavity, the lens group 7 is used for LED light distribution. Specifically, at least two clips 701 are installed on the lens group 7, and preferably the clips 701 are installed on the edge of the lens group 7. A clip hole 105 is provided at a position corresponding to the clip 701 on the housing body 1, and the lens group 7 is fixed on the housing body 1 by fastening between the clip 701 and the clip hole 105. The connection between the housing body 1 and the lens group 7 is realized by the clip 701. After the clip 701 and the clip hole 105 are fastened through the design of the clip 701, the distance between the lens group 7 and the housing body 1 is set to any distance. It can be made equal in place. In addition, the connection method between the lens group 7 and the housing body 1 in the other embodiments is not limited to the connection method using a clip, and it is needless to say that the connection can be performed by other methods such as using screws. Is not to be done.

The light emitting module further includes a seal ring 14, and a first concave groove 702 that accommodates the seal ring 14 is installed on the lens group 7. The lens group 7 is fastened by a clip 701 and a clip hole 105, and the seal ring 14 is connected to the first ring. A pressure is applied between the concave groove 702 and the housing body 1, and the seal ring 14 realizes a seal between the lens group 7 and the housing body 1, thereby realizing a seal of the first cavity. The housing body 1 and the lens group 7 are first sealed by a seal ring 14 and the seal ring 14 itself has elasticity. Therefore, when the housing body 1 and the lens group 7 are fastened, the seal ring 14 is pressure-bonded and sealed. Uniform changes can be generated in the ring 14 to achieve sealing. Further, when attaching the clip 701 into the clip hole 105 on the housing body 1, all the clips 701 are attached onto the lens group 7 at the same time, so that the seal ring generated when the clip 701 is attached on the lens group 7 one after the other. Furthermore, it is possible to prevent the disappearance of the sealing effect or the deterioration of the sealing performance due to the uneven deformation of the seal ring 14 finally. The installation of the first groove 702 contributes to the mounting and positioning of the seal ring 14, and the seal ring 14 installed on the lens group 7 does not move and the clip 701 and the clip hole 105 are fastened when the clip 701 is fastened. The inner deformation becomes uniform, and the sealing performance can be further improved.

The light emitting module further includes a sealing material. The sealing material is applied onto the lens group 7 while being in close contact with the outer periphery of the seal ring 14. The lens group 7 fastens the clip 701 and the clip hole 105, thereby fixing the sealing material to the lens group 7. And pasted between the housing body 1. Specifically, a second concave groove 703 for accommodating a sealing material is installed on the lens group 7, the second concave groove 703 is located on the outer periphery of the first concave groove 702, and the sealing material is further a second concave groove 703. Also applied inside. The present invention further enhances the sealing performance between the lens group 7 and the housing body 1 by additionally installing a sealing material. Further, a sealing material is installed outside the seal ring 14 to further enhance the confidential performance. Specifically, the sealing material is liquid before solidification, and can enter the minute gap between the seal ring 14 and the lens group 7 and the housing body 1 while flowing around the seal ring 14. The performance can be further enhanced. In addition, the sealing material is pushed out to the lens group 7 and can more easily enter the gap between the seal ring 14 and the lens group 7 and the housing body 1 to further enhance the sealing effect. Further, the sealing material is installed in the second concave groove 703, and the second concave groove 703 is installed mainly to contribute to the application of the sealing material, thereby increasing the efficiency and reducing the waste product rate.

The present invention realizes multiple sealing protection between the housing body 1 and the lens group 7 by using a clip connection, a seal ring 14 and a sealing material, and effectively improving the sealing and protection performance of the LED lighting device. Let

The housing body 1 and the lens group 7 can be sealed by installing a seal ring 14 alone, and the housing body 1 and the lens group 7 can be sealed by installing a sealing material alone. Of course, the sealing ring and the sealing material can be installed and sealed at the same time. Under these circumstances, the sealing material can be installed through the second concave groove 703, or the sealing material can be directly placed on the sealing ring 14. It can also be applied. Various sealing situations between the housing body 1 and the lens group 7 described above can be selectively installed, and other forms of sealing can be employed between the housing body 1 and the lens group 7. It is not limited.

In this embodiment, the power supply module 5 and the light emitting module are connected by a conductive wire. Referring to FIGS. 3, 4, 5, and 6, the first conductor hole 102 is installed on the housing body 1, and the conductor drawn out on the power supply module 5 is between the power supply module 5 and the power supply mounting portion 101. After passing through the first filling colloid, it is connected to the printed board assembled through the first conductor hole 102. The first conductor hole 102 is further installed so that a conductor sealing plug 9 for sealing the first conductor hole 102 is sandwiched between the first conductor hole 102 and the second conductor connected to the first conductor hole 102 on the conductor sealing plug 9. A hole is provided, and the lead wire passes through the lead wire sealing plug 9 through the second lead wire hole. The conductor sealing plug 9 is further filled with a second filling colloid, and the second filling colloid is used to seal the periphery of the conductor sealing plug 9, thereby strengthening the sealing of the first conductor hole 102, The sealing of the first cavity is also strengthened.

Further, referring to FIG. 3, the housing module further includes a mounting cover 2, the mounting cover 2 is mounted on the housing body 1, and a second space is formed between the mounting cover 2 and the housing body 1. The power supply mounting portion 101 and the power supply module 5 are both installed in the second space.

A light transmission module is further installed on the mounting cover 2, a photosensitive element 10 is installed on the power supply module 5, a part of the photosensitive element 10 extends into the first filling colloid, and faces the light transmission module, and is exposed to the outside world. Are projected onto the photosensitive element 10 through the light transmission module, and the photosensitive element 10 controls the operation or stop of the LED lighting device after being exposed. In the present invention, by installing the light transmission module and the photosensitive element 10, the LED illumination device can be automatically activated or stopped under light control, and the operation of the LED illumination device under light satisfaction can be prevented, It can have the advantage of energy saving.

Specifically, the light transmissive module includes a light transmissive cover 11 and a gasket 12, and a light transmissive hole is provided on the mounting cover 2. The light transmissive cover 11 is formed into a light transmissive hole by means such as a screw. The fixed and light-transmitting cover 11 faces a part of the photosensitive element 10 that extends into the first filling colloid, and the light beam is projected onto the photosensitive element 10 through the light-transmitting cover 11. The gasket 12 is positioned between the light-transmitting cover 11 and the light-transmitting hole, and the gasket 12 is used to enhance the reliability of the connection between the light-transmitting cover 11 and the light-transmitting hole and the sealing performance. Furthermore, the gasket 12 can be manufactured using a material such as silicone rubber, and is not particularly limited.

The light-transmitting cover 11 can be a transparent cap-shaped member as shown in FIG. 3, and a screw thread is installed on the side surface of the lower end, and the light-transmitting cover 11 is screwed into the light-transmitting hole. . Needless to say, the specific structure of the light-transmitting cover 11 is not limited to that shown in FIG. 3, and the specific structure of the light-transmitting cover 11 and the connection method between the light-transmitting cover 11 and the light-transmitting holes are as follows. Any of these can be set according to a specific situation, and is not particularly limited.

In this embodiment, the mounting cover 2 is further used for mounting the LED lighting device, and a mounting portion is installed on the mounting cover 2, and the LED lighting device is inclined with respect to the horizontal plane through the mounting portion. It is attached to the attachment target position. Specifically, the mounting portion includes two mounting plates 4, and the two mounting plates 4 are installed on the outer surface of the mounting cover 2 in parallel and perpendicular to each other. The attachment long holes 401 are respectively installed on the two attachment plates 4, and the attachment long holes 401 can be specifically rectangular or the like, and are not particularly limited. The attachment long hole 401 is inclined with respect to the plane where the housing body 1 is located, and the attachment long hole 401 is inclined toward one side of the pole or the attachment target position. As shown in FIG. 9, the attachment portion is connected to the pole through the hoop 15, and the one or more hoops 15 pass through the attachment long holes on the two attachment plates 4, and are further tightly wound around the pole and fixed. And since the attachment long hole 401 exhibits an inclined shape, the entire electric lamp of the LED lighting device can be attached to be inclined. In other embodiments, the structure of the mounting portion is not limited to the above-described structure, and can be selected according to a specific situation. For example, the mounting portion 4 further matches the inclination direction of the mounting long hole 401 on the mounting plate 4. A mounting hole 402 is installed, and the LED light can be fixed on the wall surface through the mounting hole 402.

In order to facilitate the drainage of the LED lighting device housing, the present invention further includes a drainage hole 104 on the housing body 1. Specifically, the drain hole 104 is located outside the power supply mounting portion 101 in the second space and at the edge adjacent to the housing body 1. It goes without saying that the position of the drain hole 104 can also be appropriately adjusted according to the specific situation. After installing the LED lighting device according to the present invention in an inclined manner, by installing a drainage hole, the water immersed in the housing module is discharged from the drainage hole 104 by its own gravitational action, Effectively reduce breakage.

1, 2, and 3, the housing module further includes a decorative cover 3, the decorative cover 3 is installed on the housing body 1, and the decorative cover 3 and the mounting cover 2 are the same as the housing body 1. Located on one side, the decorative cover 3 is mounted on the housing body 1 by means such as screws, and one side of the decorative cover 3 facing the mounting cover 2 is fixed to the mounting cover 2 by means of screws or the like. The housing body 1, the decorative cover 3, and the mounting cover 2 constitute a housing for the entire electric lamp of the LED lighting device. Furthermore, the installation position of the decorative cover 3 and the installation position of the light emitting module correspond to each other, and a large opening is formed on the decorative cover 3 so that the entire decorative cover 3 has an annular structure. The position of the opening portion and the position of the assembled printed circuit board face each other, and the opening portion directly exposes the protrusion 103 on the housing body 1 to the air, thereby contributing to heat dissipation of the housing body 1. The present invention guarantees the effect of imparting the aesthetics of the LED lighting device by installing the decorative cover 3 and at the same time guarantees the heat radiation effect of the entire lamp by forming the opening. Needless to say, the specific structure and form of the decorative cover 3 are not limited to those shown in FIGS.

In summary, the LED lighting device provided by the present invention has good sealing performance of the power supply module and light emitting module, good leakage prevention effect, high protection performance of the entire LED lighting device, and usage range However, it has the advantage that the heat radiation effect of the entire lamp is good.

It goes without saying to those skilled in the art that the present invention can be realized in many other specific forms without departing from the spirit and scope of the present invention. Although the embodiments of the present invention have been described above, the present invention is not limited to the above-described embodiments, and various modifications and improvements can be made without departing from the spirit and scope defined in the claims. It is obvious to engineers in this technical field.

DESCRIPTION OF SYMBOLS 1 Housing body 101 Power supply attachment part 102 1st conducting wire hole 103 Protrusion 104 Drainage hole 105 Clip hole 2 Attachment cover 3 Decoration cover 4 Attachment plate 401 Attachment long hole 402 Attachment hole 5 Power supply module 6 Printed circuit board 7 Lens group 701 Clip 702 First concave groove 703 Second concave groove 8 Insulating sheet 9 Conductor sealing plug 10 Photosensitive element 11 Light transmissive cover 12 Gasket 13 Cable passing clip 14 Seal ring 15 Hoop

Claims (13)

An LED lighting device including a light emitting module employing LED light emission, a power supply module for supplying power to the light emitting module, and a housing module for supporting the LED light emitting module and the power supply module,
A power supply mounting portion is installed on the housing module,
The power supply module is installed in the power supply mounting portion;
The power supply mounting portion is filled with a first filling colloid for sealing and insulation,
The entire power module is immersed in the first filled colloid;
LED lighting device characterized by the above. The power supply mounting portion is in a concave groove shape,
The power supply module is installed in a recessed groove of the power supply mounting portion;
And the first filling colloid is filled in the concave groove of the power supply mounting portion,
The LED lighting device according to claim 1. Between the power supply mounting portion and the first filling colloid,
In addition, an insulation sheet is installed,
The insulating sheet and the inner wall of the power supply mounting part are bonded together,
The LED lighting device according to claim 1. The light emitting module includes an assembled printed circuit board and a lens group,
The assembled printed circuit board includes a printed circuit board and at least one LED;
The LED is welded onto the printed circuit board;
The printed circuit board and the housing module are fixedly connected,
The lens group is fixed on the housing module;
A sealed first cavity is formed between the lens group and the housing module;
The assembled printed circuit board is located in the first cavity;
The lens group is used for light distribution of the LED;
The LED lighting device according to claim 1. The lens group further comprises at least two clips;
A clip hole is installed at a position corresponding to the clip on the housing module;
The clip on the lens group and the clip hole on the housing module are fastened;
The LED illumination device according to claim 4. The light emitting module further includes a seal ring, and a first concave groove for receiving the seal ring is installed on the lens group,
The lens group is configured to press the seal ring between the first concave groove and the housing module by fastening the clip and the clip hole.
The LED illumination device according to claim 5. The light emitting module further includes a sealing material,
The sealing material is applied onto the lens group while being in close contact with the outer periphery of the seal ring,
The lens group is affixed between the lens group and the housing module by fastening the clip and the clip hole,
The LED lighting device according to claim 6. A second ditch is provided on the lens group to accommodate the sealing material, and the second ditch is located on the outer periphery of the first ditch.
The sealing material is further applied in the second groove.
The LED lighting device according to claim 7. A conductor for connecting the power supply module and the light emitting module;
A first conductor hole is further installed on the housing module,
The conducting wire penetrates the first conducting wire hole and enters the first cavity, and is connected to the assembled printed circuit board;
A conductor sealing plug for sealing the first conductor hole is installed in the first conductor hole so as to be sandwiched,
A second conductor hole communicating with the first conductor hole is installed on the conductor seal plug, and the conductor penetrates the conductor seal plug through the second conductor hole,
A second filling colloid is filled around the conducting wire sealing plug, and the conducting wire and the conducting wire sealing plug are fixed on the housing module by the second filling colloid.
The LED illumination device according to claim 4. The housing module includes a housing body and a mounting cover;
The power supply module and the light emitting module are respectively installed on both sides of the housing body,
The mounting cover and the housing body are fixedly connected,
The power supply mounting portion is located in a second space formed by the housing body and the mounting cover;
The mounting cover is used for mounting the LED lighting device;
The LED illumination device according to claim 4. The printed circuit board and the housing body are fixedly connected by screws,
At least two mounting holes are installed in the printed circuit board, and at least two protrusions are installed on the side of the housing body opposite to the side on which the printed circuit board is installed,
A screw hole corresponding to the mounting hole of the printed circuit board is installed in the protrusion, and is used for fixed connection between the housing body and the printed circuit board.
The LED lighting device according to claim 10. The power module further includes a photosensitive element installed on the power module;
A portion of the photosensitive element is not immersed in the first filled colloid;
The LED lighting device further includes a light transmission module, and the light transmission module includes a light transmission cover and a gasket,
A portion of the photosensitive element that is not immersed by the first filling colloid and the position of the light-transmitting cover correspond to each other, and are used to receive light rays that are transmitted from the light-transmitting cover,
The light transmissive cover and the light transmissive hole installed on the mounting cover are fixedly connected,
The gasket is located between the light transmissive cover and the light transmissive hole, and is used to enhance the reliability and sealing performance of the connection between the light transmissive cover and the light transmissive hole;
The LED lighting device according to claim 10. A mounting portion is installed on the mounting cover for tilting and mounting the LED lighting device,
A drainage hole is installed on the housing main body, and the drainage hole is located outside the power supply mounting portion in the second space, and is located on the edge adjacent to the housing main body.
The LED lighting device according to claim 10.

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