Paster type compact high-power LED light source

Abstract

The utility model discloses a patch type compact high-power LED light source which comprises a substrate, a heat sink and a plurality of LED light-emitting chips, the heat sink is arranged in the substrate, the LED light-emitting chips are respectively arranged on the surface of the heat sink, a gasket is arranged on the surface of the substrate, a plurality of first pins are arranged on the two sides of the substrate, and a plurality of second pins are arranged on the surface of the substrate. A bending part is arranged on one side of each first pin, a second pin is arranged on one side of each bending part, insulating plates are arranged on the two sides of the substrate, the insulating plates, the protective pads, the second pins, the reinforcing frame and the protective frame are arranged, the insulating plates and the protective pads are made of insulating materials, the peripheries of the first pins can be protected, and the service life of the first pins is prolonged. According to the LED light source, the centering precision during plugging is improved, the damage risk is reduced, the protruding part of the bent part can be wrapped and covered between the reinforcing frame and the protection frame, mechanical damage to the bent part in the transportation and installation process is prevented, and the service life of the LED light source is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED light source technical field, especially relate to a patch type compact high -power LED light source. BACKGROUND

[0002] Patch type compact high -power LED light source is a kind of miniaturization light emitting device integrated high-power LED chip, it is widely used in lighting, display, automobile and signal field, usually adopt high-power LED chip, can output powerful luminous flux, suitable for the occasion needing high brightness, patch type design makes the light source volume small, it is convenient to install and use in the environment of limited space, high -power LED light source usually has high light efficiency compared with traditional light source energy saving is remarkable, reduces energy consumption.

[0003] In the patent with the publication number CN204391152U discloses a patch type compact high -power LED light source, including plastic main part, the center of plastic main part is embedded with heat sink, the upper and lower sides of heat sink are exposed to the upper surface and lower surface of plastic main part respectively, the upper side of heat sink is equipped with LED light emitting chip, the upper surface of plastic main part is equipped with electrical protection light collecting lens covered on LED light emitting chip, the plastic main part is equipped with lead wire that leads out from the side of plastic main part.

[0004] The above-mentioned technology adopts the mode that pad is connected with LED light emitting chip by gold wire, shortens the length of gold wire, improves light efficiency, improves light mixing effect, the end of lead wire is inconveniently centered, reduces the centering accuracy when plugging, increases damage risk, in humid environment, there is the risk of short circuit, the heat dissipation function of lead wire needs to be strengthened, so the technology is innovated. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a patch type compact high -power LED light source to solve the problems of the end of lead wire being inconveniently centered, reducing the centering accuracy when plugging, increasing damage risk and the risk of short circuit in humid environment in the above-mentioned background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a patch type compact high -power LED light source, including substrate, heat sink and multiple LED light emitting chips, the heat sink is arranged in the inside of substrate, multiple LED light emitting chips are arranged on the surface of heat sink respectively, the surface of substrate is provided with gasket, the both sides of substrate are provided with multiple first lead wires, one side of multiple first lead wires is provided with bending part, one side of multiple bending parts is provided with second lead wire, the both sides of substrate are provided with insulating plate, the both sides of two insulating plates are provided with protective pad, one side of two insulating plates is provided with multiple reinforcing frames.

[0007] As a preferred technical scheme of the utility model, the surfaces of the multiple reinforcing frames are in contact with the bottom surfaces of the multiple bending parts respectively, and the top parts of the multiple reinforcing frames are provided with protective frames.

[0008] As a preferred technical scheme of the utility model, the bottom parts of the multiple reinforcing frames are provided with heat-conducting plates respectively, and the protective frames are located at the top parts of the multiple bending parts.

[0009] As a preferred technical scheme of the utility model, the protective frames are arranged at equal intervals.

[0010] As a preferred technical scheme of the utility model, the two insulating plates are respectively connected with the two sides of the substrate through multiple positioning strips, and the inner surfaces of the four protective pads are respectively wrapped around the four corners of the substrate.

[0011] As a preferred technical scheme of the utility model, the positions of the two adjacent protective pads correspond to each other.

[0012] As a preferred technical scheme of the utility model, the end parts of the multiple second pins are in the shape of a taper.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、The utility model discloses a patch type compact high-power LED light source which is provided with an insulating plate, a protective pad, a second pin, a reinforcing frame and a protective frame, the insulating plate and the protective pad are made of insulating materials, can protect the periphery of the first pin, avoid accidental short circuit, and the four protective pads wrap around the corners of the substrate respectively, improve the anti-external force performance of the side of the substrate, the taper-shaped end part of the second pin can speed up the connection, improve the centering accuracy during plugging, reduce the damage risk, the reinforcing frame and the protective frame can wrap and cover the convex part of the bending part, prevent mechanical damage of the bending part during transportation and installation, and thus prolong the service life of the LED light source.

[0015] 2、The utility model discloses a patch type compact high-power LED light source which is provided with a positioning strip, a heat-conducting plate, a bending part and a first pin, the first pin, the second pin and the bending part are electrically connected with the LED light-emitting chip, the heat-conducting plate is located at the bottom part of the reinforcing frame and is made of polyurethane material, has small thickness, good flexibility and compressibility, can adapt to uneven surfaces, improve the heat dissipation efficiency, has good heat conductivity and electrical insulation, can keep stable performance in a high-temperature environment, and ensure the stability of the second pin during work. DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model.

[0017] Figure 2 For the utility model's Figure 1 The enlarged view of A in the middle;

[0018] Figure 3 For the utility model's overhead structure schematic view;

[0019] Figure 4 For the utility model's local side structure schematic view.

[0020] In the drawing: 1, base plate;2, heat sink;3, LED light emitting chip;4, gasket;5, first pin;6, insulating plate;7, protective pad;8, positioning strip;9, second pin;10, reinforcing frame;11, protective frame;12, heat-conducting plate;13, bending part. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a kind of technical scheme of patch type compact high-power LED light source:

[0023] Embodiment one:

[0024] As Figures 1-3As shown, a patch type compact high-power LED light source includes a substrate 1, a heat sink 2 and a plurality of LED light emitting chips 3, the heat sink 2 is arranged inside the substrate 1, the plurality of LED light emitting chips 3 are arranged on the surface of the heat sink 2, the surface of the substrate 1 is provided with a gasket 4, both sides of the substrate 1 are provided with a plurality of first pins 5, one side of the plurality of first pins 5 is provided with a bending part 13, one side of the plurality of bending parts 13 is provided with a second pin 9, both sides of the substrate 1 are provided with an insulating plate 6, both sides of the two insulating plates 6 are provided with a protective pad 7, one side of the two insulating plates 6 is provided with a plurality of reinforcing frames 10, the surfaces of the plurality of reinforcing frames 10 are in contact with the bottom surfaces of the plurality of bending parts 13 respectively, the top of the plurality of reinforcing frames 10 is provided with a protective frame 11, the end of the plurality of second pins 9 is tapered, and the four protective pads 7 wrap the corners of the substrate 1, improve the anti-external force performance of the side of the substrate 1, the tapered end of the second pin 9 can speed up the connection speed, improve the centering accuracy during plugging, reduce the damage risk, and the reinforcing frame 10 and the protective frame 11 can wrap and cover the protruding part of the bending part 13, prevent mechanical damage of the bending part 13 during transportation and installation, and prolong the service life of the LED light source.

[0025] Example two:

[0026] Based on example one, as shown in Figure 1 and Figure 4 The bottom of the plurality of reinforcing frames 10 is provided with a heat conducting plate 12, the plurality of protective frames 11 are located on the top of the plurality of bending parts 13, the two insulating plates 6 and the two sides of the substrate 1 are respectively connected by a plurality of positioning strips 8, the inner surfaces of the four protective pads 7 are wrapped with the four corners of the substrate 1, and the utility model discloses a patch type compact high-power LED light source, which is provided with positioning strips 8, heat conducting plates 12, bending parts 13 and first pins 5, the first pins 5, the second pins 9 and the bending parts 13 are electrically connected with the LED light emitting chips 3, the heat conducting plate 12 is located at the bottom of the reinforcing frame 10 and is made of polyurethane material, and has small thickness, good flexibility and compressibility, and can adapt to uneven surface.

[0027] Working principle: the patch type compact high-power LED light source is a miniaturized light emitting device integrated with high-power LED chips, which is widely used in lighting, display, automobile and signal fields, usually adopts high-power LED chips, can output strong luminous flux, is suitable for occasions needing high brightness, the patch type design makes the light source small in size, is convenient for installation and use in the environment with limited space, the high-power LED light source usually has high light efficiency, compared with traditional light sources, energy saving is significant, energy consumption is reduced, in the above technology, the mode that the solder pad is connected with the LED light emitting chip through the gold wire shortens the length of the gold wire, improves the light efficiency and enhances the light mixing effect, the end of the pin is inconvenient to center, the centering accuracy during plugging is reduced, the damage risk is increased, in a humid environment, there is a short circuit risk, the heat dissipation function of the pin needs to be strengthened, therefore, the technology is innovated, the insulating plate 6 and the protective pad 7 are made of insulating materials, can protect the periphery of the first pin 5, avoid accidental short circuit, and the four protective pads 7 wrap the corners of the substrate 1 respectively, improve the anti-external force performance of the side of the substrate 1, the taper at the end of the second pin 9 can accelerate the connection speed, improve the centering accuracy during plugging, reduce the damage risk, the convex part of the bending part 13 can be wrapped and covered between the reinforcing frame 10 and the protective frame 11, prevent the mechanical damage of the bending part 13 during transportation and installation, thereby prolonging the service life of the LED light source, the first pin 5, the second pin 9 and the bending part 13 are electrically connected with the LED light emitting chip 3, the heat conduction plate 12 is located at the bottom of the reinforcing frame 10 and is made of polyurethane material, has small thickness, good flexibility and compressibility, can adapt to uneven surfaces, improve the heat dissipation efficiency, has good heat conductivity and electrical insulation, can maintain stable performance in high temperature environment, and ensure the stability of the second pin 9 during work.

[0028] In the description of the utility model, it is understood that the indicated orientation or position relationship is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, a specific orientation and operation, therefore, it cannot be understood as a limitation of the utility model.

[0029] In the utility model, unless otherwise specified and limited, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication or interaction relationship between two elements, unless otherwise specified, the above-mentioned terms in the utility model can be understood according to the specific meaning of the above-mentioned terms in the utility model by the ordinary skill in the art.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A patch-type compact high-power LED light source comprising a substrate (1), a heat sink (2) and a plurality of LED light-emitting chips (3), the heat sink (2) being arranged inside the substrate (1), and the plurality of LED light-emitting chips (3) being arranged on the surface of the heat sink (2) respectively, characterized in that: The surface of the substrate (1) is provided with a gasket (4), both sides of the substrate (1) are provided with a plurality of first pins (5), one side of the plurality of first pins (5) is provided with a bending part (13), one side of the plurality of bending parts (13) is provided with a second pin (9), both sides of the substrate (1) are provided with an insulating plate (6), both sides of the two insulating plates (6) are provided with a protective pad (7), and one side of the two insulating plates (6) is provided with a plurality of reinforcing shelves (10).

2. The compact high-power LED light source according to claim 1, characterized in that: The surfaces of the plurality of reinforcing shelves (10) are in contact with the bottom surfaces of the plurality of bending parts (13) respectively, and the top of each of the plurality of reinforcing shelves (10) is provided with a protective shelf (11).

3. The compact high-power LED light source according to claim 2, characterized in that: The bottom of each of the plurality of reinforcing shelves (10) is provided with a heat-conducting plate (12), and the plurality of protective shelves (11) are located at the top of the plurality of bending parts (13) respectively.

4. The compact high-power LED light source according to claim 3, characterized in that: The positions of the plurality of protective shelves (11) are arranged at equal intervals.

5. The compact high-power LED light source according to claim 1, wherein: The two insulating plates (6) are threadedly connected to both sides of the substrate (1) through a plurality of positioning strips (8) respectively, and the inner surfaces of the four protective pads (7) are wrapped around the four corners of the substrate (1) respectively.

6. The compact high-power LED light source according to claim 5, characterized in that: The positions of the two adjacent protective pads (7) correspond to each other.

7. The compact high-power LED light source according to claim 1, wherein: The end of each of the plurality of second pins (9) is tapered.

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