CN211344827U

CN211344827U - FPC LED module of moulding plastics

Info

Publication number: CN211344827U
Application number: CN202020456844.8U
Authority: CN
Inventors: 毛自兵
Original assignee: Shenzhen Zhengrisheng Electronic Technology Co ltd
Current assignee: Shenzhen Zhengrisheng Electronic Technology Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-08-25
Anticipated expiration: 2030-04-01

Abstract

The utility model belongs to the technical field of the LED module, specifically disclose a FPC moulds plastics LED module, including lamp shade and recess, the below of lamp shade is provided with the circuit board, and the inside of circuit board is provided with the constant head tank, the inside of constant head tank is provided with the reference column, and the top of reference column is provided with the LED light source, the inside of recess is provided with convex lens, and the recess is located the top of LED light source, the below of circuit board is provided with the bottom plate, and both ends all are provided with the buckle around the bottom plate, the below fixedly connected with fixed block of buckle, and the left and right sides of fixed block all is provided with the fin. This FPC LED module of moulding plastics compares with current ordinary LED module, the waterproof performance of assurance module that can be fine to the availability factor to the module light is high, and realization that can be fine is installed and is dismantled the circuit board, and fine carries out a balance to the temperature, has increased life, the user demand that satisfies people that can be fine.

Description

FPC LED module of moulding plastics

Technical Field

The utility model relates to a LED module technical field specifically is a FPC LED module of moulding plastics.

Background

The LED module is formed by arranging a certain number of light-emitting diodes together according to rules and then packaging the light-emitting diodes, and a product formed by adding some waterproof treatments is the LED module and is mainly used for displaying the night effect of the advertising fonts and the marks.

The existing LED module is generally suitable for outdoor places, but the waterproof performance of the module is guaranteed to be not good enough, the use efficiency of the module light is not high, the circuit board is mounted and dismounted in the realization that the module is not good, the service life is shortened due to insufficient mastering of the temperature in the module, the use requirements of people are met, and technical innovation is carried out on the basis of the existing LED module according to the condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a FPC LED module of moulding plastics to propose general LED module in solving above-mentioned background art and generally be applicable to outdoor place, but the waterproof performance of assurance module that can not be fine, and not high to the availability factor of module light, realization that can not be fine is installed and is dismantled the circuit board, and the temperature in the module is mastered not enough to cause life to shorten, the not fine user demand problem of satisfying people that satisfies.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a FPC LED module of moulding plastics, includes lamp shade and recess, the below of lamp shade is provided with the circuit board, and the circuit board be provided with the constant head tank, the inside of constant head tank is provided with the reference column, and the top of reference column is provided with the LED light source, the inside of recess is provided with convex lens, and the recess is located the top of LED light source, the below of circuit board is provided with the bottom plate, and both ends all are provided with the buckle around the bottom plate, the below fixedly connected with fixed block of buckle, and the left and right sides of fixed block all is provided with the fin, the inside of bottom plate is provided with the rubber pad, and the inside of rubber pad is provided with the draw-in groove, the inside of draw-in groove is provided with the cushion gum, and the cushion gum keeps away from one side.

Preferably, the lampshade is connected with the circuit board in a clamping manner and is of an arc-shaped structure.

Preferably, the convex lens is movably connected with the LED light source through the groove, the LED light source is movably connected with the positioning groove through the matching of the positioning column and the positioning groove, and the external size of the positioning column is matched with the internal size of the positioning groove.

Preferably, the integrated structure is arranged between the clamping groove and the circuit board, and the buffer glue is embedded in the clamping groove.

Preferably, the radiating fins are fixedly connected with the bottom plate, and the radiating fins are equidistantly distributed below the bottom plate.

Preferably, the circuit board passes through to be detachable construction between screw hole and the bottom plate, and the screw hole is the symmetric form and distributes in the both sides of circuit board.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model can make the module work well even under outdoor conditions by arranging the lampshade, the clamping groove and the buffer glue, greatly improve the waterproof performance of the module, prolong the practical service life of the module better, and buffer the rigid extrusion of the buckle on the circuit board, prevent the module from damaging the equipment in the process of installation or movement;

2. the utility model discloses a constant head tank, reference column, recess and convex lens's setting for the light source can be fine the emergence reflection, has strengthened the availability factor and the luminous efficiency of light, and the convex lens of silica gel material has certain high temperature resistant function simultaneously to increased the stability of LED light source, be convenient for install in the dismantlement and the change of part spare part;

3. the utility model discloses a setting of bottom plate, fin and screw hole can guarantee the circuit board can and the laminating that can be better between the bottom plate to rock about preventing the circuit board, increased the stability of module to a certain extent, and can make the module remain throughout at the in-process temperature of work in a safe scope, better improvement the security that the module used.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a lamp shade; 2. a circuit board; 3. positioning a groove; 4. a positioning column; 5. an LED light source; 6. a groove; 7. a convex lens; 8. a base plate; 9. buckling; 10. a fixed block; 11. a heat sink; 12. a rubber pad; 13. a card slot; 14. buffer glue; 15. a screw hole; 16. a fixing plate; 17. and a limiting hole.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an FPC injection molding LED module comprises a lampshade 1 and a groove 6, a circuit board 2 is arranged below the lampshade 1, a positioning groove 3 is arranged inside the circuit board 2, the lampshade 1 is connected with the circuit board 2 in a clamping manner, the lampshade 1 is of an arc-shaped structure, so that the module can work well even under outdoor conditions, the waterproof performance of the module is greatly improved, and the practical service life of the module can be well prolonged, a positioning column 4 is arranged inside the positioning groove 3, an LED light source 5 is arranged above the positioning column 4, a convex lens 7 is arranged inside the groove 6, the groove 6 is positioned above the LED light source 5, the convex lens 7 is movably connected with the LED light source 5 through the groove 6, the LED light source 5 is movably connected with the positioning groove 3 through the matching between the positioning column 4 and the positioning groove 3, and the external size of the positioning column 4 is matched with the internal size of the positioning groove 3, the light source can be well reflected, the light use efficiency and the light emitting efficiency are enhanced, meanwhile, the convex lens 7 made of the silica gel material has a certain high temperature resistance function, the stability of the LED light source 5 is improved, and the LED light source is convenient to mount and dismount and replace parts;

a bottom plate 8 is arranged below the circuit board 2, buckles 9 are arranged at the front end and the rear end of the bottom plate 8, fixed blocks 10 are fixedly connected below the buckles 9, radiating fins 11 are arranged on the left side and the right side of each fixed block 10, each radiating fin 11 is fixedly connected with the bottom plate 8, the radiating fins 11 are equidistantly distributed below the bottom plate 8, the temperature of the module can be kept in a safe range all the time in the working process, the use safety of the module is well improved, a rubber pad 12 is arranged inside the bottom plate 8, a clamping groove 13 is arranged inside the rubber pad 12, an integrated structure is formed between the clamping groove 13 and the circuit board 2, a buffer rubber 14 is embedded inside the clamping groove 13, the rigid extrusion of the circuit board 2 brought by the buckles 9 can be well buffered, and the damage to equipment caused in the installation or moving process of the module is prevented;

draw-in groove 13's inside is provided with cushion gum 14, and cushion gum 14 is provided with screw hole 15 from one side of 12 axis of rubber pad, screw hole 15's right side is provided with fixed plate 16, and fixed plate 16's inside is provided with spacing hole 17, circuit board 2 passes through between screw hole 15 and the bottom plate 8 is detachable construction, and screw hole 15 is the symmetric form and distributes in circuit board 2's both sides, enough guarantee circuit board 2 can and the bottom plate 8 between can better laminating, and prevent circuit board 2 from controlling and rocking.

The working principle is as follows: when the FPC injection molding LED module is used, firstly, a positioning column 4 at the top of an LED light source 5 is inserted into a positioning groove 3 in a circuit board 2, the LED light source 5 is installed through a groove 6 and a convex lens 7, and an assembled light-emitting unit is evenly installed in the circuit board 2, the matching of the positioning column 4 and the positioning groove 3 can ensure the verticality of the light-emitting unit, the installation and the disassembly are convenient, the stability of the light-emitting unit can be well improved, then the circuit board 2 and a bottom board 8 are fixed through a screw hole 15, a rubber pad 12 is installed between the bottom board 8 and the circuit board 2, a good closed space is ensured, the moisture in the environment is prevented from entering the circuit board 2, then a buckle 9 is clamped with a clamping groove 13 in the circuit board 2, and the circuit board 2 and the bottom board 8 can be well attached, meanwhile, the buffer glue 14 in the clamping groove 13 can well buffer the extrusion in the clamping process at each time, and the integrally assembled module is mounted in a use area through the limiting hole 17, which is the working principle of the FPC injection molding LED module.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a FPC LED module of moulding plastics, includes lamp shade (1) and recess (6), its characterized in that: the LED lamp is characterized in that a circuit board (2) is arranged below the lamp shade (1), a positioning groove (3) is arranged inside the circuit board (2), a positioning column (4) is arranged inside the positioning groove (3), an LED light source (5) is arranged above the positioning column (4), a convex lens (7) is arranged inside the groove (6), the groove (6) is located above the LED light source (5), a bottom plate (8) is arranged below the circuit board (2), buckles (9) are arranged at the front end and the rear end of the bottom plate (8), a fixed block (10) is fixedly connected below the buckle (9), radiating fins (11) are arranged on the left side and the right side of the fixed block (10), a rubber pad (12) is arranged inside the bottom plate (8), a clamping groove (13) is arranged inside the rubber pad (12), a buffer rubber (14) is arranged inside the clamping groove (13), and one side of cushion gum (14) keeping away from rubber pad (12) axis is provided with screw hole (15), the right side of screw hole (15) is provided with fixed plate (16), and the inside of fixed plate (16) is provided with spacing hole (17).

2. The FPC injection molding LED module according to claim 1, wherein: the lampshade (1) is connected with the circuit board (2) in a clamping manner, and the lampshade (1) is of an arc-shaped structure.

3. The FPC injection molding LED module according to claim 1, wherein: convex lens (7) are swing joint through between recess (6) and LED light source (5), and LED light source (5) constitute swing joint through the cooperation between reference column (4) and constant head tank (3) to identical between the inside dimension of external dimension and constant head tank (3) of reference column (4).

4. The FPC injection molding LED module according to claim 1, wherein: the integrated structure is arranged between the clamping groove (13) and the circuit board (2), and the buffer glue (14) is embedded in the clamping groove (13).

5. The FPC injection molding LED module according to claim 1, wherein: the radiating fins (11) are fixedly connected with the bottom plate (8), and the radiating fins (11) are equidistantly distributed below the bottom plate (8).

6. The FPC injection molding LED module according to claim 1, wherein: circuit board (2) are detachable construction through between screw hole (15) and bottom plate (8), and screw hole (15) are the symmetrical form and distribute in the left and right sides of circuit board (2).