CN218819739U

CN218819739U - High-voltage lamp area of high barrier propterty based on TPU material

Info

Publication number: CN218819739U
Application number: CN202223503378.2U
Authority: CN
Inventors: 张文庭
Original assignee: Jiangmen Taiyao Lighting Co ltd
Current assignee: Jiangmen Taiyao Lighting Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-04-07
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to a high-pressure lamp area of high barrier propterty based on TPU material belongs to high-pressure lamp area technical field, which comprises a circuit board, a plurality of LED lamp pearl, a plurality of lens, a plurality of LED lamp pearl all set up on the circuit board, a plurality of lens and a plurality of LED lamp pearl one-to-one match, arbitrary lens cover is detained on arbitrary LED lamp pearl, including the lamp body, the bottom of lamp body is provided with spacing groove and a plurality of seal groove, the circuit board sets up at the spacing inslot, a plurality of seal grooves communicate each other and communicate with each other with the spacing groove, the lamp body still is provided with the guiding gutter, guiding gutter intercommunication spacing groove and seal groove, be provided with guiding gutter and seal groove through the both sides at the lamp body, solved the inside injecting glue of current lamp area and can's the both sides and the bottom surface totally enclosed fixing's problem, further promoted the life and the quality in lamp area.

Description

High-voltage lamp area of high barrier propterty based on TPU material

Technical Field

The utility model belongs to the technical field of high-voltage lamp area, concretely relates to high barrier propterty's high-voltage lamp area based on TPU material.

Background

With the continuous, rapid development and progress of social economy, the lighting industry is continuously developed. The illumination is a measure for illuminating work and living places or individual objects by various light sources, and is called natural lighting by using sun and skylight, and is called artificial illumination by using artificial light sources. The primary purpose of lighting is to create good visibility and a pleasant environment, and LED lamps are a common lighting tool and can be divided into high-voltage lamp strips and low-voltage lamp strips according to the difference of lighting voltages of the LED lamps. In the LED illumination industry, the high-voltage lamp strip is a very common circulating illumination product, generally used in a high-voltage environment, generally installed outdoors, capable of withstanding wind and rain when installed outdoors, capable of withstanding various natural environments, and further having certain safety performance in the installation process, the outdoor installation often adopts a clamping groove fixing mode, the method and the indoor installation are the same, and in addition, the high-voltage lamp strip is required to be additionally provided with waterproof glue, and due to the fact that the high-voltage lamp strip has the characteristics of good flexibility and the like, the high-voltage lamp strip is widely used in scenes such as outline drawing.

For example, patent grant publication no: CN 218032770U, which discloses a flexible light strip, includes a flexible circuit board and a plurality of LED lamp beads, and further includes a flexible package seat and a lens, the upper end of the flexible package seat is provided with a package cavity with a light outlet, the flexible circuit board is disposed at the bottom of the package cavity, the lens is covered on each LED lamp bead, a sealant layer is formed in the package cavity by potting adhesive, and the flexible circuit board and the lens are both fixed in the sealant layer; lens have been closed through every LED lamp pearl upper cover at flexible circuit board, then form the sealant layer through pouring silica gel into, through the setting of sealant layer, can play the effect of protection flexible circuit board, can play fixed lens's effect simultaneously, and lens can make LED lamp pearl evenly luminous, improve luminous effect, contrast the setting of traditional whole lens, the utility model discloses a cost that whole lens can be saved in soft lamp area satisfies people's user demand.

Based on the search of the patent grant publication numbers, the following defects are found in combination:

the utility model discloses a through with the flexible circuit board setting in flexible encapsulation seat, every LED lamp pearl upper cover of flexible circuit board has closed lens again, pours silica gel into the interior sealing glue layer that forms of flexible encapsulation seat, leads to flexible circuit board and lens all to seal in flexible encapsulation seat. But the utility model discloses a do not carry out the design of guiding gutter specially to flexible encapsulation seat, this makes this lamp area when pouring silica gel into flexible encapsulation seat, silica gel only can only live the surface and the lens seal of circuit board, the both sides and the bottom of circuit board are because the clearance undersize, the unable infiltration of silica gel, consequently the both sides and the bottom of circuit board can't be sealed fixed by silica gel, can lead to silica gel can't play sealed effect to the circuit board on the one hand, on the other hand then flexible encapsulation seat is inside because not filling full silica gel, can lead to the fixed emergence of circuit board not hard up, can't play the effect of fixed lens and flexible circuit board, the effective working life in lamp area has been reduced mutually in the change.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a high-pressure lamp area based on TPU material's high barrier propterty, both sides through at the lamp body are provided with the guiding gutter, when circuit board and lens installation advance the lamp body on, through pouring into glue water in to the lamp body, make the lamp body surface accomplish sealed, glue can flow to the guiding gutter that sets up in the lamp body simultaneously, the guiding gutter is linked together with the both sides and the bottom surface of circuit board, lead to glue can flow along the guiding gutter that sets up in the lamp body, final glue sealed circuit board's both sides and bottom surface, accomplish whole sealing process. Through be provided with the water conservancy diversion structure on the both sides at the lamp body, solved the inside injecting glue in current lamp area and can't be sealed fixed problem completely to the both sides and the bottom surface of circuit board, further promoted the life and the quality in lamp area.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a high-pressure lamp area of high barrier propterty based on TPU material, includes circuit board, a plurality of LED lamp pearl, a plurality of lens, and a plurality of LED lamp pearl all sets up on the circuit board, and a plurality of lens and a plurality of LED lamp pearl one-to-one match, arbitrary lens cover are detained in arbitrary LED lamp pearl, including the lamp body, the bottom of lamp body is provided with spacing groove and a plurality of seal groove, the circuit board sets up at the spacing inslot, a plurality of seal grooves communicate with each other and with the spacing groove communicates with each other, the lamp body still is provided with the guiding gutter, guiding gutter intercommunication spacing groove and seal groove.

As an optimized technical scheme of the utility model, still include the sealant layer, the sealant layer is filled in and cover each lens bottom in the lamp body, the sealant layer with the guiding gutter communicates with each other.

As an optimized technical proposal of the utility model, the sealing glue layer is formed by one of HY-P121 glue, H-1508 silica gel glue or PU glue through solidification.

As an optimal technical scheme of the utility model, a plurality of lens are convex lens.

As an optimized technical scheme of the utility model, the circuit board is flexible circuit board.

As a preferred technical scheme of the utility model, the lamp body is TPE lamp body, TPV lamp body or TPU lamp body.

The utility model has the advantages that:

the utility model provides a high-pressure lamp area of high barrier propterty based on TPU material, both sides through at the lamp body are provided with the guiding gutter, when circuit board and lens installation advance the lamp body on, through pouring into glue water in to the lamp body, make the lamp body surface accomplish sealed, glue can flow to the guiding gutter that sets up in the lamp body simultaneously, the guiding gutter is linked together with the bottom surface with the both sides of circuit board, lead to the guiding gutter that glue can set up along the lamp body to flow, finally lead to glue sealed circuit board's both sides and bottom surface, accomplish whole sealed process. Be provided with the guiding gutter through the both sides at the lamp body, solved the inside injecting glue of current lamp area and can't sealed fixed problem completely to the both sides and the bottom surface of circuit board, further promoted the life and the quality in lamp area.

Drawings

To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a top view of a high voltage lamp strip with high protection performance based on a TPU material;

fig. 2 is a side view of a high voltage lamp belt based on TPU material with high protection performance;

fig. 3 is a cross-sectional view of the high-voltage lamp belt based on the high protective performance of the TPU material;

description of the main elements

In the figure: 1. a circuit board; 2. an LED lamp bead; 3. a lens; 4. a lamp housing; 5. a limiting groove; 6. a sealing groove; 7. a diversion trench; 8. and (6) sealing the adhesive layer.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1-3, the embodiment provides a high-voltage lamp strip with high protection performance based on a TPU material, which includes a circuit board 1, a plurality of LED lamp beads 2, and a plurality of lenses 3, wherein the plurality of LED lamp beads 2 are all disposed on the circuit board 1, the plurality of lenses 3 and the plurality of LED lamp beads 2 are matched in a one-to-one correspondence manner, any one of the lens 3 covers and buckles any one of the LED lamp beads 2, and includes a lamp housing 4, a limiting groove 5 and a plurality of sealing grooves 6 are disposed at the bottom of the lamp housing 4, the circuit board 1 is disposed in the limiting groove 5, the plurality of sealing grooves 6 are communicated with each other and communicated with the limiting groove 5, the limiting groove 5 is disposed at the top of the sealing groove 6, the plurality of sealing grooves 6 are arranged in a straight line and are transversely arranged at equal intervals, the lamp housing 4 is further provided with a diversion trench 7, and the diversion trench 7 is communicated with the limiting groove 5 and the sealing groove 6.

The utility model provides a high-pressure lamp area of high barrier propterty based on TPU material, both sides through at lamp body 4 are provided with guiding gutter 7, when circuit board 1 and lens 3 install into lamp body 4 on, pour into glue water in to lamp body 4, make 4 surperficial completions of lamp body sealed, glue can flow to the guiding gutter 7 that sets up in the lamp body 4 simultaneously, guiding gutter 7 is linked together with circuit board 1's both sides and bottom surface, it can flow along guiding gutter 7 that sets up in the lamp body 4 to lead to glue, final glue sealed circuit board 1's both sides and bottom surface, accomplish whole sealed process. Through being provided with the water conservancy diversion structure on the both sides at lamp body 4, solved the inside injecting glue in current lamp area and can't sealed fixed problem completely to the both sides and the bottom surface of circuit board 1, further promoted the life and the quality in lamp area.

In order to ensure the sealing performance inside the high-voltage lamp strip, in this embodiment, the lamp housing 4 is filled with a sealant layer 8. By filling the sealing glue layer 8 in the lamp housing 4, on one hand, the connection between the lens 3 and the lamp housing 4 can be sealed and fixed, so that the lens 3 is fixed in the lamp housing 4 in an undetachable manner, and the lens 3 can be firmly bonded to the lamp housing 4 and fixed with the lamp housing 4 even if being subjected to external acting force, and the lens 3 is not easy to separate; on the other hand, through pack sealant layer 8 in lamp body 4, can be so that lamp body 4 and the junction of lens 3 carry out the sealed cooperation, guarantee the leakproofness in the lens 3, guarantee the leakproofness of LED lamp pearl 2 in lens 3, avoid water to contact LED lamp pearl 2, guarantee the waterproof effect in high-voltage lamp area, avoid appearing the potential safety hazard. Besides, the sealant layer 8 still communicates with each other with the guiding gutter 7, and the sealant layer 8 can be along the continuous flow of guiding gutter 7, because guiding gutter 7 intercommunication spacing groove 5 and seal groove 6, consequently all filled by sealant layer 8 in spacing groove 5 and the seal groove 6, because be used for installing circuit board 1 in the spacing groove 5, consequently the bottom surface and the both sides of circuit board 1 all are sealed by sealant layer 8 to realize that the space department in the lamp zone is filled by sealant layer 8.

In order to ensure the practicability of the sealing glue, in the embodiment, the sealing glue layer 8 adopts PU glue which has excellent bonding fastness, and the transparent sealing shell can be firmly bonded in the lamp shell 4 by the characteristic, so that the transparent sealing shell is fixed in the lamp shell 4 in an undetachable manner, and the transparent sealing shell can be firmly bonded in the lamp shell 4 and fixed with the lamp shell 4 even when being subjected to external acting force, and is not easy to separate from the lamp shell 4; and because PU glue solidification characteristic for the lamp body 4 seals the cooperation with transparent seal shell's junction, guarantees the leakproofness in the transparent seal shell, guarantees the leakproofness of LED lamp pearl 2 in transparent seal shell, avoids external water to contact LED lamp pearl 2, guarantees the waterproof effect in high-voltage lamp area, avoids appearing the potential safety hazard. PU glue still has good heat resistance in addition, because LED lamp pearl 2 can produce a large amount of heats at the during operation, the heat can pass to PU glue department through convex lens, because PU glue has good heat resistance after the solidification, can not lead to the characteristic of PU glue to become invalid because of the heat that LED lamp pearl 2 produced, consequently adopts PU glue as sealing glue, can use the operational environment in high-voltage lamp area well.

In order to increase the light irradiation distance of the LED lamp beads 2, in one embodiment, the plurality of lenses 3 are all convex lenses, the light irradiation distance and the brightness of the LED lamp beads 2 can be increased through the convex lenses, and the effects of increasing the light irradiation distance and the brightness of the LED lamp beads 2 are achieved.

In order to ensure the stability of the circuit board 1, in an embodiment, the circuit board 1 is designed to be an FPC circuit board structure, the FPC circuit board is made of flexible base materials such as high-quality polyester films, and the like, and has the characteristics of high wiring density and light weight, and the advantages of being bendable, high in flexibility and the like. Meanwhile, the FPC circuit board also has the outstanding characteristic of connection consistency, the structural design of the FPC circuit board can be simplified due to the characteristic, the use of related wire clamps, fixing pieces and external wires is reduced, and meanwhile, due to the fact that the use of external wires is reduced, circuit wires are arranged in the FPC circuit board, the reliability of the whole FPC circuit board is greatly improved, the fault rate of the high-voltage lamp belt is reduced, and the lower production cost and the lower maintenance cost of the FPC circuit board are guaranteed to a certain extent.

In order to ensure the practicability of the lamp housing 4, in this embodiment, the lamp housing 4 is made of TPU. Firstly, the hardness range of the lamp shell 4 made of the TPU material is wide, products with different hardness can be obtained by changing the proportion of each reaction component of the TPU material, and the products still keep good elasticity and wear resistance along with the increase of the hardness, so that the hardness requirement of the lamp shell 4 is met. And the lamp tube made of the TPU material has high mechanical strength, outstanding bearing capacity, impact resistance and shock absorption performance, and can resist external acting force to avoid the deformation of the lamp shell 4. Finally, the lamp tube made of the TPU material has good processing performance, and the TPU tube can be processed by adopting a common processing method of thermoplastic materials, such as injection molding, extrusion and calendering, and just meets the processing mode that the lamp shell 4 is integrally formed by injection molding, so that the practicability of the lamp shell 4 can be well ensured when the lamp shell 4 is made of the TPU material.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a high-pressure lamp area of high barrier propterty based on TPU material, includes circuit board (1), a plurality of LED lamp pearl (2), a plurality of lens (3), a plurality of LED lamp pearl (2) all set up on circuit board (1), and a plurality of lens (3) and a plurality of LED lamp pearl (2) one-to-one match, arbitrary lens (3) cover are detained on arbitrary LED lamp pearl (2), its characterized in that: including lamp body (4), the bottom of lamp body (4) is provided with spacing groove (5) and a plurality of seal groove (6), circuit board (1) sets up in spacing groove (5), a plurality of seal groove (6) intercommunication and with spacing groove (5) communicate with each other, lamp body (4) still are provided with guiding gutter (7), guiding gutter (7) intercommunication spacing groove (5) and seal groove (6).

2. A high-voltage light strip with high protection performance based on TPU material as claimed in claim 1, wherein: the LED lamp is characterized by further comprising a sealing adhesive layer (8), wherein the sealing adhesive layer (8) is filled in the lamp shell (4) and covers the bottoms of the lenses (3), and the sealing adhesive layer (8) is communicated with the diversion trench (7).

3. A high-voltage lamp strip with high protection performance based on TPU materials as claimed in claim 2, wherein: the sealing glue layer (8) is formed by solidifying HY-P121 glue, H-1508 silica gel glue or PU glue.

4. A high-voltage light strip with high protection performance based on TPU material as claimed in claim 1, wherein: the lenses (3) are all convex lenses.

5. A high-voltage light strip with high protection performance based on TPU material as claimed in claim 1, wherein: the circuit board (1) is a flexible circuit board.

6. A high-voltage light strip with high protection performance based on TPU material as claimed in claim 1, wherein: the lamp shell (4) is a TPE lamp shell, a TPV lamp shell or a TPU lamp shell.