CN218585577U

CN218585577U - LED light-emitting character easy to radiate heat

Info

Publication number: CN218585577U
Application number: CN202222694939.5U
Authority: CN
Inventors: 饶国志; 王文超; 唐晓锋; 胡红莉; 聂惠; 杨博
Original assignee: Hubei Maple Leaf Enterprise Development Co ltd
Current assignee: Hubei Maple Leaf Enterprise Development Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-03-07
Anticipated expiration: 2032-10-13

Abstract

The utility model relates to the technical field of luminous characters, and discloses an LED luminous character easy to radiate heat, which comprises a main body mechanism and a radiating waterproof mechanism, wherein the radiating waterproof mechanism is positioned inside the main body mechanism; the main body mechanism comprises an installation back plate, LED lamp beads, a font lamp shell, an air inlet and an air outlet, the LED lamp beads are fixedly installed in the middle of the front end of the installation back plate, the font lamp shell is fixedly installed on the outer side of the front end of the installation back plate, the air inlet is fixedly arranged at the lower end of the font lamp shell, the air outlet is fixedly arranged at the upper end of the font lamp shell, and the outer end profile of the installation back plate is fitted with the outer end profile of the font lamp shell. This luminous word of easy heat dissipation LED has installed ventilation structure, can be fast with the inside hot-air outgoing of font lamp body and absorb external fresh air, can fast effectual take away the heat on LED lamp pearl surface at the in-process that the air current flows, improves the radiating effect of this luminous word.

Description

LED light-emitting character easy to radiate heat

Technical Field

The utility model relates to a luminous word technical field specifically is an LED luminous word easily dispels heat.

Background

The LED luminous characters are luminous characters made by LED lamps, are widely applied to the advertising industry in China and are very common on the heads of commercial doorways;

LED light-emitting character structure simple structure, the cost is lower, is basically exactly the LED lamp pearl that translucent plastic casing inside parcel was arranged according to a certain order, and this lamp pearl that just leads to being located the lamp body inside is difficult to dispel the heat, can lead to LED lamp pearl accelerated aging under the long-time condition of lighting up, leads to LED lamp pearl to damage in advance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide an LED luminous character easily dispels heat to it is difficult to radiating problem to propose the inside lamp pearl of present luminous character in solving above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: an LED light-emitting character easy to radiate heat comprises a main body mechanism and a heat radiation waterproof mechanism, wherein the heat radiation waterproof mechanism is positioned inside the main body mechanism;

the main body mechanism comprises an installation back plate, LED lamp beads, a font lamp shell, an air inlet and an air outlet, the LED lamp beads are fixedly installed at the middle of the front end of the installation back plate, the font lamp shell is fixedly installed at the outer side of the front end of the installation back plate, the air inlet is fixedly arranged at the lower end of the font lamp shell, the air outlet is fixedly arranged at the upper end of the font lamp shell, and the outer end profile of the installation back plate is attached to the outer end profile of the font lamp shell.

Preferably, the heat dissipation waterproof mechanism comprises a water collecting tank, a water retaining panel and a water outlet, the water collecting tank is fixedly arranged at the left end and the right end of the inner end of the font lamp housing, the upper end of the water collecting tank is of an inclined opening structure, the water retaining panel is fixedly arranged at the upper part of the inner end of the font lamp housing, the water retaining panel is positioned below the air outlet, a space exists between the water retaining panel and the air outlet, the upper end of the water retaining panel is of a triangular structure, the water retaining panel and the font lamp housing are of an integrated structure, the water outlet is fixedly arranged at the left end and the right end of the font lamp housing, the water collecting tank is fixedly communicated with the water outlet, a ventilation structure is installed on the luminous character, hot air inside the font lamp housing can be rapidly exhausted and absorb outside fresh air, heat on the surface of the LED lamp can be rapidly and effectively taken away in the air flow flowing process, and the heat dissipation effect of the luminous character is improved.

Preferably, heat dissipation waterproofing mechanism still includes the embedded groove, extends integrative board and side extension integrated board, the fixed front end that sets up at the installation backplate of embedded groove, extend the fixed front end that sets up at the embedded groove lower extreme of integrative board, the fixed two parts of controlling that set up at the installation backplate front end of side extension integrative board, side extension integrative board is located the below of two parts about the embedded groove, extend integrative board, side extension integrative board and installation backplate structure as an organic whole, embedded groove and manger plate panel looks adaptation can stop rivers through setting up the embedded groove and installing the integrated integrative board of extension and side extension integrative board of backplate integration, can avoid rivers mobile in-process to flow to LED lamp pearl department, improves waterproof nature when the guarantee heat-sinking capability.

Preferably, heat dissipation waterproofing mechanism still includes the inside shield, the fixed inside that sets up at the water catch bowl of inside shield, the degree of depth that highly is less than the water catch bowl of inside shield, closely laminate in the outer end of inside shield and the water catch bowl, the outlet is located the right part of inside shield, and this luminous word has installed rivers and has collected the structure, can form a rivers space at the avris of luminous typeface, and the rivers of high specific heat capacity also can absorb a large amount of heats, improves the radiating effect of this luminous word.

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

1. the LED light-emitting character easy to dissipate heat is provided with the ventilation structure, hot air in the character-shaped lamp shell can be quickly exhausted and fresh air outside can be absorbed, heat on the surface of an LED lamp bead can be quickly and effectively taken away in the air flow flowing process, and the heat dissipation effect of the light-emitting character is improved;

2. according to the LED light-emitting character easy to radiate, the embedded groove is arranged, and the extending integrated plate and the side-extending integrated plate which are integrated with the installation back plate are installed, so that water flow can be blocked at a connecting gap, the phenomenon that the water flow flows to the LED lamp bead accidentally in the flowing process of the water flow is avoided, the radiating capacity is guaranteed, and meanwhile the waterproof performance is improved;

3. this LED luminous character easily dispels heat has installed rivers and has collected the structure, can form a rivers space at the avris of luminous typeface, and the rivers of high specific heat capacity also can absorb a large amount of heats, improves the radiating effect of this luminous character.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

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

FIG. 3 is a schematic view of the sectional structure of the embedded groove of the present invention;

fig. 4 is the schematic view of the sectional structure of the water collecting tank of the present invention.

In the figure: 1. a main body mechanism; 2. a heat dissipation waterproof mechanism; 101. mounting a back plate; 102. LED lamp beads; 103. a character-shaped lamp housing; 104. an air inlet; 105. an air outlet; 106. an air inlet net; 201. a water collection tank; 202. a water-retaining panel; 203. a water outlet; 204. embedding the groove; 205. extending the integrated plate; 206. a side-extending integrated plate; 207. an internal baffle; 208. a heat conductive fin.

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. 1-4, the present invention provides a technical solution: an LED light-emitting character easy to radiate heat comprises a main body mechanism 1 and a radiating waterproof mechanism 2, wherein the radiating waterproof mechanism 2 is positioned inside the main body mechanism 1; the main body mechanism 1 comprises an installation back plate 101, LED lamp beads 102, a character-shaped lamp housing 103, an air inlet 104 and an air outlet 105, the LED lamp beads 102 are fixedly installed in the middle of the front end of the installation back plate 101, the character-shaped lamp housing 103 is fixedly installed on the outer side of the front end of the installation back plate 101, the air inlet 104 is fixedly arranged at the lower end of the character-shaped lamp housing 103, the air outlet 105 is fixedly arranged at the upper end of the character-shaped lamp housing 103, the outline of the outer end of the installation back plate 101 is attached to the outline of the outer end of the character-shaped lamp housing 103, the heat dissipation waterproof mechanism 2 comprises a water collecting tank 201, a water retaining panel 202 and a water outlet 203, the water collecting tank 201 is fixedly arranged at the left part and the right part of the inner end of the character-shaped lamp housing 103, the upper end of the water collecting tank 201 is in an oblique opening structure, the water retaining panel 202 is fixedly arranged at the upper part of the inner end of the character-shaped lamp housing 103, the water retaining panel 202 is positioned below the air outlet 105, a gap is formed between the water retaining panel 202 and the air outlet 105, and the upper end of the water retaining panel is in a triangular structure, the water retaining panel 202 and the character-shaped lamp housing 103 are integrated, the water outlet 203 is fixedly arranged at the left end and the right end of the character-shaped lamp housing 103, the water collecting groove 201 is fixedly communicated with the water outlet 203, when in normal use, because the LED lamp beads 102 are bright and generate heat, the air in the character-shaped lamp housing 103 is heated by the LED lamp beads 102, the hot air flow is discharged from the air outlet 105, the external fresh air flow enters the character-shaped lamp housing 103 again from the air inlet 104, so that the heat of the LED lamp beads 102 is reduced, when in use in outdoor rainy days or other water flows drop on the light emitting characters carelessly, the water flow can enter the character-shaped lamp housing 103 from the air inlet 104, when the water flow drops, the water flow can be guided to the left side and the right side along the water retaining panel 202, when the water flow reaches the left end and the right end of the water retaining panel 202, the water flow can drop into the water collecting groove 201 from the position, and finally the water flow is discharged from the water outlet 203, the luminous character is provided with the ventilation structure, hot air in the character-shaped lamp housing 103 can be quickly exhausted and fresh air outside can be absorbed, heat on the surface of the LED lamp bead 102 can be quickly and effectively taken away in the flowing process of air flow, and the heat dissipation effect of the luminous character is improved;

the heat dissipation waterproof mechanism 2 further comprises an embedded groove 204, an extension integrated plate 205 and a side-extension integrated plate 206, the embedded groove 204 is fixedly arranged at the front end of the installation back plate 101, the extension integrated plate 205 is fixedly arranged at the front end of the lower end of the embedded groove 204, the side-extension integrated plate 206 is fixedly arranged at the left part and the right part of the front end of the installation back plate 101, the side-extension integrated plate 206 is positioned below the left part and the right part of the embedded groove 204, the extension integrated plate 205, the side-extension integrated plate 206 and the installation back plate 101 are of an integrated structure, the embedded groove 204 is matched with the water-blocking panel 202, the extension integrated plate 205 and the side-extension integrated plate 206 which are integrated with the installation back plate 101 are arranged in the embedded groove 204, water flow can be blocked at a connecting gap, the phenomenon that water flows out to the LED lamp beads 102 in the flowing process is avoided, the waterproof performance is improved while the heat dissipation capability is ensured, the heat dissipation waterproof mechanism 2 further comprises an internal baffle 207, the internal baffle 207 is fixedly arranged inside the water collecting tank 201, the height of the internal baffle 207 is smaller than the depth of the water collecting tank 201, the outer end of the internal baffle 207 is tightly attached to the inner end of the water collecting tank 201, the water outlet 203 is positioned at the right part of the internal baffle 207, through the installation of the internal baffle 207, after flowing into the water collecting tank 201, water flow can be firstly limited in a space between the water collecting tank 201 and the internal baffle 207, and after the water level continuously rises and exceeds the internal baffle 207, the water flow can flow through the internal baffle 207 and flow into the space between the internal baffle 207 and the water collecting tank 201, and finally the water flow is discharged from the water outlet 203;

the heat dissipation waterproof mechanism 2 further comprises heat conduction fins 208, the heat conduction fins 208 are fixedly arranged at the inner end of the water collection tank 201, the heat conduction fins 208 are distributed at the inner end of the water collection tank 201 in an equidistant mode from front to back, the heat exchange efficiency is improved by the aid of the installed heat conduction fins 208, the heat dissipation effect is further improved, the main body mechanism 1 further comprises an air inlet net 106, the air inlet net 106 is fixedly arranged at the inner end of the air inlet 104, and the installed air inlet net 106 can block dust in air flow.

The working principle is as follows: during normal use, because the LED lamp beads 102 are long and hot, air inside the font lamp housing 103 is heated by the LED lamp beads 102, hot air flow is discharged from the air outlet 105, and external fresh air flow reenters the font lamp housing 103 from the air inlet 104, so that heat of the LED lamp beads 102 is reduced, when the LED lamp is used outdoors in rainy days or other water flows accidentally drop on the light emitting character, water flow may enter the font lamp housing 103 from the air inlet 104, when the light flow falls, the water flow is guided to the left and right sides along the water blocking panel 202, when the water flow flows to the left and right ends of the water blocking panel 202, the water flow may drop to the water collecting tank 201 from the left and right ends, and finally the water flow is discharged from the water outlet 203, by arranging the embedded groove 204 and installing the extending integrated plate 205 and the side-extension integrated plate 206 integrated with the installation back plate 101, the water flow can be blocked at the connection gap, the water flow is prevented from accidentally flowing to the LED lamp beads 102 during the flowing, the heat dissipation capability is improved, and the water flow is prevented from the water flow from the water collecting tank 207 by installing the internal baffle 207, and then continuously flowing to the water flow space between the water collecting tank 207, and then continuously flowing out of the internal baffle 207.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides an easy luminous word of heat dissipation LED, includes main part mechanism (1) and heat dissipation waterproofing mechanism (2), its characterized in that: the heat dissipation waterproof mechanism (2) is positioned inside the main body mechanism (1);

main part mechanism (1) is including installation backplate (101), LED lamp pearl (102), font lamp body (103), air intake (104) and air exit (105), LED lamp pearl (102) fixed mounting is in the middle part of installation backplate (101) front end, font lamp body (103) fixed mounting is in the outside of installation backplate (101) front end, air intake (104) are fixed to be set up the lower extreme at font lamp body (103), air exit (105) are fixed to be set up the upper end at font lamp body (103), the outer end profile of installation backplate (101) is laminated with the outer end profile of font lamp body (103).

2. The LED light-emitting word easy to dissipate heat according to claim 1, wherein: the heat dissipation waterproof mechanism (2) comprises a water collecting tank (201), a water retaining panel (202) and a water outlet (203), wherein the water collecting tank (201) is fixedly arranged at the left end and the right end of the inner end of the font lamp housing (103), the upper end of the water collecting tank (201) is of an inclined opening structure, the water retaining panel (202) is fixedly arranged at the upper part of the inner end of the font lamp housing (103), the water retaining panel (202) is located below the air outlet (105), a distance exists between the water retaining panel (202) and the air outlet (105), the upper end of the water retaining panel (202) is of a triangular structure, the water retaining panel (202) and the font lamp housing (103) are of an integrated structure, the water outlet (203) is fixedly arranged at the left end and the right end of the font lamp housing (103), and the water collecting tank (201) is fixedly communicated with the water outlet (203).

3. An LED light-emitting word easy to dissipate heat according to claim 2, characterized in that: heat dissipation waterproofing mechanism (2) still include embedded groove (204), extend integrative board (205) and side integrative board (206), embedded groove (204) is fixed to be set up at the front end of installation backplate (101), extend the fixed front end that sets up at embedded groove (204) lower extreme of integrative board (205), side integrative board (206) is fixed to be set up in installation backplate (101) front end about two, side integrative board (206) are located embedded groove (204) about the below of two, extend integrative board (205), side integrative board (206) and installation backplate (101) structure as an organic whole, embedded groove (204) and manger plate panel (202) looks adaptation.

4. An LED light-emitting word easy to dissipate heat according to claim 3, characterized in that: heat dissipation waterproofing mechanism (2) still includes inside board (207), inside board (207) are fixed to be set up in the inside of water catch bowl (201), the degree of depth that highly is less than water catch bowl (201) of inside board (207), the outer end and the water catch bowl (201) inner of inside board (207) are closely laminated, outlet (203) are located the right part of inside board (207).

5. The LED light-emitting word easy to dissipate heat according to claim 4, wherein: the heat dissipation waterproof mechanism (2) further comprises heat conduction fins (208), the heat conduction fins (208) are fixedly arranged at the inner end of the water collection tank (201), and the heat conduction fins (208) are distributed at the inner end of the water collection tank (201) at equal intervals front and back.

6. The LED light-emitting word easy to dissipate heat according to claim 5, wherein: the main body mechanism (1) further comprises an air inlet net (106), and the air inlet net (106) is fixedly arranged at the inner end of the air inlet (104).