CN212408298U - Four-light-source LED lamp bead - Google Patents

Abstract

The utility model discloses a four-light source LED lamp bead, which comprises a substrate, wherein two first mounting grooves are symmetrically arranged on two sides of the substrate, a cooling groove is arranged in the middle of the substrate, a wire pipe is arranged in the middle of each first mounting groove, connecting terminals are arranged on two side walls of the substrate symmetry, and lamp beads are arranged in two sides of each first mounting groove and are electrically connected with the connecting terminals through the wire pipes; fluorescent glue filled in the first mounting groove; the cooling pipe is provided with a cooling cavity and is arranged in the cooling groove; the two sides of the transparent cover are symmetrically provided with clamping grooves, and the transparent cover is fixedly arranged on the top of the substrate; and the wiring buckle is installed in the clamping groove and electrically connected with the wiring terminal. The radiating efficiency, the light efficiency and the factor of safety to LED lamp pearl have been improved, can produce fast simultaneously, assemble.

Description

Four-light-source LED lamp bead

Technical Field

The utility model relates to LED lamp pearl field especially involves a four light source LED lamp pearls.

Background

The LED is a semiconductor light-emitting diode and is made of semiconductor materials so as to directly convert electric energy into light energy and convert an electric signal into a light signal; it features low power consumption, high brightness, gay colour, vibration resistance, long service life (8-10 ten thousand hours of normal light emission), and cold light source. In the future of the 21 st century, lamp products using LEDs as light sources inevitably replace incandescent lamps and become a revolution of human illumination, and LED lamp beads are widely used in various production fields such as lamp illumination, LED large screen display, traffic lights, decorations, computers, electronic toy gifts, switches, telephones, advertisements, urban light engineering and the like.

When the existing multi-light-source lamp bead is used for solving the problem of night illumination, overlapped light spots and virtual light spots can appear, the light spots can be amplified under long-distance illumination, so that the local illumination is insufficient, meanwhile, part of the light spots are not attractive, and better light efficiency is not obtained; meanwhile, the requirement of the multi-light source lamp beads on the radiator is high, so that the radiator is too large in size, too long in length and inconvenient to install; and the service life of the lamp beads with multiple light sources is short, and overheating and short circuit are easy to occur.

Therefore, a need exists for a four-source LED lamp bead that can address one or more of the above problems.

SUMMERY OF THE UTILITY MODEL

For solving one or more problems that exist among the prior art, the utility model provides a four-light source LED lamp pearl. The utility model discloses a solve the technical scheme that above-mentioned problem adopted and be: a four-light-source LED lamp bead, which comprises: the lamp comprises a base plate, wherein two first mounting grooves are symmetrically formed in two sides of the base plate, a cooling groove is formed in the middle of the base plate, a wire pipe is arranged in the middle of each first mounting groove, wiring terminals are arranged on two symmetrical side walls of the base plate, the height of the wire pipe is lower than the depth of each first mounting groove, lamp beads are arranged in two sides of each first mounting groove, and the lamp beads are electrically connected with the wiring terminals through the wire pipes; the fluorescent glue is filled in the first mounting groove, and the lamp beads and the line pipe are fixedly mounted in the first mounting groove by the fluorescent glue; the cooling pipe is provided with three sections, two ends of the left section and two ends of the right section of the cooling pipe are symmetrically arranged, the shape and the size of the middle section of the cooling pipe are matched with those of the cooling groove, the included angle between the left end or the right end of the cooling pipe and the middle section is greater than or equal to 90 degrees, a cooling cavity is arranged in the cooling pipe, and the cooling pipe is arranged in the cooling groove; the transparent cover is matched with the base plate in shape and size, a second mounting groove is formed in the bottom of the transparent cover and matched with the cooling groove, clamping grooves are symmetrically formed in two sides of the transparent cover, and the transparent cover is fixedly mounted at the top of the base plate; and the wiring buckle is installed in the clamping groove and electrically connected with the wiring terminal. This is the basis.

Further, the depth of the first mounting groove is more than or equal to 5 mm; the bottom layer of the transparent cover is coated or distributed with a dimming layer, and the transparent cover is fixed on the top of the substrate by using an adhesive.

Further, the cooling cavity is sealed, and cooling liquid is arranged in the cooling cavity.

Furthermore, the wiring buckle is provided with a buckling hole, and the buckling hole is matched with the wiring terminal.

The utility model discloses the beneficial effect who gains is: the utility model discloses a will the base plate the lamp pearl the cooling tube pass through parts such as lid and be in the same place through ingenious structural connection, realized under the radiating circumstances of assurance, set up four high-power lamp pearls on single base plate, simultaneously, effectively avoid the lamp pearl light efficiency decay of overheated quoting, can play a game and reduce and overlap the facula and improve light utilization efficiency, enlarge effective irradiation range to and can convenient installation and use. The utility model discloses a practical value has greatly improved above.

Drawings

Fig. 1 is a perspective view of a four-light source LED lamp bead of the present invention;

fig. 2 is a partial view of a four-light source LED lamp bead of the present invention;

fig. 3 is a top view of a four-light source LED lamp bead of the present invention;

fig. 4 is a cross-sectional view along the direction of the top view a-a of the four-light source LED lamp bead of the present invention.

[ reference numerals ]

101. substrate

102. first mounting groove

103. cooling tank

104. spool

105. lamp bead

106. connecting terminal

201. transparent cover

202. second mounting groove

203. clamping groove

301. cooling tube

302. cooling cavity

303. left section

304. middle section

401. wiring button

402. snap-together holes.

Detailed Description

In order to make the above objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the invention.

As shown in fig. 1-4, the utility model discloses a four light source LED lamp pearl, it includes: the lamp comprises a base plate 101, wherein two first mounting grooves 102 are symmetrically arranged on two sides of the base plate 101, a cooling groove 103 is arranged in the middle of the base plate 101, a conduit 104 is arranged in the middle of each first mounting groove 102, wiring terminals 106 are arranged on two symmetrical side walls of the base plate 101, the height of the conduit 104 is lower than the depth of each first mounting groove 102, lamp beads 105 are arranged on two sides of each first mounting groove 102, and the lamp beads 105 are electrically connected with the wiring terminals 106 through the conduit 104; fluorescent glue filled in the first mounting groove 102, wherein the fluorescent glue fixedly mounts the lamp bead 105 and the conduit 104 in the first mounting groove 102; the cooling structure comprises a cooling pipe 301, the cooling pipe 301 is provided with three sections, two ends of a left section and a right section of 303 of the cooling pipe 301 are symmetrically arranged, the shape and the size of a middle section 304 of the cooling pipe 301 are matched with the cooling groove 103, an included angle between the left end 303 or the right end of the cooling pipe 301 and the middle section 304 is larger than or equal to 90 degrees and generally has an effect of 120 degrees, if the included angle is smaller than 90 degrees, the circulation efficiency in the cooling pipe 301 is greatly reduced, and further the heat dissipation efficiency is reduced, a cooling cavity 302 is arranged in the cooling pipe 301, and the cooling pipe 301 is installed in the cooling groove 103; the transparent cover 201, the shape and size of the transparent cover 201 are matched with the substrate 101, a second mounting groove 202 is arranged at the bottom of the transparent cover 201, the second mounting groove 202 is matched with the cooling groove 103, clamping grooves 203 are symmetrically arranged on two sides of the transparent cover 201, and the transparent cover 201 is fixedly mounted on the top of the substrate 101; and the wiring button 401 is installed in the clamping groove 203 and electrically connected with the wiring terminal 106.

It should be noted that, when the tilted sections at the left and right ends of the cooling pipe 301 are installed and used, the direction may be changed according to the need of the radiator, and the tilted sections are selected to face downward or upward, and generally, the tilted sections are preferably upward. In order to improve the heat dissipation efficiency of the lamp beads and simultaneously avoid the use of an overlarge radiator, the cooling pipe 301 is used to be connected with the outside, so that the heat dissipation of the lamp beads is accelerated in a convection mode, and the cooling pipe 301 can avoid the problem that when the utility model is arranged in the radiator, the convection heat dissipation is realized by opening a hole on the front cover of the radiator, thereby avoiding the rainwater from entering, playing a waterproof role and improving the service life and the safety coefficient; the lamp beads 105 arranged in the same first mounting groove 102 can be connected in series or in parallel by using the line pipe 104 according to the requirement during production, so that the production efficiency is improved; the purpose of using the transparent cover 201 is to: on one hand, the fixation of the cooling tube 301 and the lamp bead 105 is strengthened, and on the other hand, the lighting effect of the lamp bead 105 is adjusted, such as light cutting and dimming; the utility model discloses when installing in the recess of radiator, it is not very convenient to the external connection, through wiring button 401 can conveniently be the utility model discloses the top surface is worked a telephone switchboard, facilitates the use, and it is also right simultaneously lid 201 plays location installation and certain fixed action. The cooling tube 301 is generally open at both ends for connection to the cooling cavity 302.

Specifically, as shown in fig. 2, the depth of the first installation groove 102 is greater than or equal to 5mm, so as to ensure that the height of the installed lamp bead 105 is not higher than that of the first installation groove 102, ensure the fixing effect of the fluorescent glue on the lamp bead 105, and provide enough space for installing the line tube 104 and the welding gold wire; the bottom layer of the transparent cover 201 is coated or distributed with a dimming layer, the bottom layer is arranged at the bottom of the transparent cover 201, oxidation can be reduced, the service life is prolonged, the transparent cover 201 is generally fixed at the top of the substrate 101 by using an adhesive, and can also be fixed by using screws, but the adhesive is more economical and practical.

Further, the cooling cavity 302 can be sealed, a cooling liquid is arranged in the cooling cavity 302, heat dissipation is improved through the circulation flow of the cooling liquid, but the production cost is higher relative to openings at two ends, the heat dissipation efficiency is actually improved by about 10% to 17%, the high-power outdoor spotlight has high practical value, and the cost performance of the high-power outdoor spotlight is lower. The cooling pipe 301 is generally a copper pipe die-cast into a certain shape during sealing, and the copper pipe is internally provided with cooling liquid. It should be noted that the thickness of the transparent cover 201 is 10mm or less, the light transmittance is 98% or more, the transparent cover is made of a composite material, the peripheral edge of the transparent cover 201 is provided with an edge friction convex belt with the width of 1mm to 2mm, and the corresponding position on the substrate 101 is provided with a matched friction groove belt, so that the transparent cover 201 can be conveniently fixed and adhered on the substrate 101.

Specifically, as shown in fig. 1, the wiring buckle 401 is provided with a buckling hole 402, the buckling hole 402 is matched with the wiring terminal 106, and the wiring buckle 401 is clamped on the transparent cover 201 and the wiring terminal 106 through the buckling hole 402 to realize rapid assembly; the wiring button 401 is generally L-shaped, and when in use, one end of the wiring button is conveniently arranged at the top of the transparent cover 201 to carry out external wiring. It should be noted that, the side wall of the terminal 401 is painted with an insulating paint to avoid short circuit. When two lamp beads 105 in the first mounting groove 102 need to be connected in parallel, four wiring terminals 106 and four wiring buckles 401 are arranged on the same side, and two wiring terminals are arranged in series in the same manner.

To sum up, the utility model discloses a will base plate 101 lamp pearl 105 the cooling tube 301 pass through parts such as lid 201 and link together through ingenious structure, realized under the radiating circumstances of assurance, set up four high-power lamp pearls on single base plate, simultaneously, effectively avoid the lamp pearl light efficiency decay of overheated quoting, can play a game and reduce the overlapping facula and improve light utilization efficiency, enlarge effective irradiation range to and can convenient installation use. The utility model discloses a practical value has greatly improved above.

The above-described embodiments merely represent one or more embodiments of the present invention, which are described in detail and concrete, but are not to be construed as limiting the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (4)

1. The utility model provides a four light source LED lamp pearls which characterized in that includes: the lamp comprises a base plate, wherein two first mounting grooves are symmetrically formed in two sides of the base plate, a cooling groove is formed in the middle of the base plate, a wire pipe is arranged in the middle of each first mounting groove, wiring terminals are arranged on two symmetrical side walls of the base plate, the height of the wire pipe is lower than the depth of each first mounting groove, lamp beads are arranged in two sides of each first mounting groove, and the lamp beads are electrically connected with the wiring terminals through the wire pipes; the fluorescent glue is filled in the first mounting groove, and the lamp beads and the line pipe are fixedly mounted in the first mounting groove by the fluorescent glue; the cooling pipe is provided with three sections, two ends of the left section and two ends of the right section of the cooling pipe are symmetrically arranged, the shape and the size of the middle section of the cooling pipe are matched with those of the cooling groove, the included angle between the left end or the right end of the cooling pipe and the middle section is greater than or equal to 90 degrees, a cooling cavity is arranged in the cooling pipe, and the cooling pipe is arranged in the cooling groove; the transparent cover is matched with the base plate in shape and size, a second mounting groove is formed in the bottom of the transparent cover and matched with the cooling groove, clamping grooves are symmetrically formed in two sides of the transparent cover, and the transparent cover is fixedly mounted at the top of the base plate; and the wiring buckle is installed in the clamping groove and electrically connected with the wiring terminal.

2. The four-light-source LED lamp bead according to claim 1, wherein the depth of the first mounting groove is greater than or equal to 5 mm; the bottom layer of the transparent cover is coated or distributed with a dimming layer, and the transparent cover is fixed on the top of the substrate by using an adhesive.

3. The four-light-source LED lamp bead according to claim 1, wherein the cooling cavity is sealed, and a cooling liquid is provided in the cooling cavity.

4. The four-light-source LED lamp bead according to claim 1, wherein the wiring buckle is provided with a buckling hole, and the buckling hole is matched with the wiring terminal.

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