Stable plug-in type LED support structure and LED lamp

Abstract

The utility model discloses a stable plug-in type LED support structure and an LED lamp. The LED support structure comprises an insulation body, a first metal support and a second metal support. The first metal support comprises a first main body and a first pin which are integrally formed and connected, and the second metal support comprises a second main body and a second pin which are integrally formed and connected; the first bending part is formed on the first main body, and the second bending part is formed on the second main body, so that the contact surface between the first metal support and the insulation body and the contact surface between the second metal support and the insulation body are increased, the pulling force of the first pin and the pulling force of the second pin are released, when an AI plug-in machine is used for plug-in, the impact resistance of the LED support is higher, and the service life of the LED support is prolonged. And the first through hole and the second through hole are arranged, so that the combination of the first main body, the second main body and the insulating body is more stable, the connection of the LED light-emitting chip is more stable and reliable, and the stability of the LED lamp passing through the AI plug-in machine is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technology of LED lamp field, in particular to a stable plug-in type LED bracket structure and an LED lamp. Background Art

[0002] LED (Light Emitting Diode), a solid-state semiconductor device that can convert electrical energy into visible light, can directly convert electricity into light. The heart of LED is a semiconductor light-emitting LED chip, which is set on the LED bracket. LED brackets are mainly divided into SMD LED brackets and plug-in LED brackets. Since the plug-in LED bracket can be inserted by AI plug-in machine, it can completely replace manual plug-in, which brings great convenience to the installation of LED lamps. Therefore, the plug-in LED bracket is the most commonly used.

[0003] The main structure of the current plug-in LED bracket includes an insulating body, a first metal bracket and a second metal bracket; the insulating body has a concave cavity with an opening facing upward; the first metal bracket and the second metal bracket are arranged separately from each other, the first metal bracket includes a first main body and a first pin connected in an integral manner, the first main body is embedded and fixed in the insulating body, the upper end of the first main body has a first connecting portion, the first connecting portion is exposed in the concave cavity, and the first pin extends downward out of the insulating body, the second metal bracket includes a second main body and a second pin connected in an integral manner, the second main body is embedded and fixed in the insulating body, the upper end of the second main body has a second connecting portion, the second connecting portion is exposed in the concave cavity, and the second pin extends downward out of the insulating body.

[0004] However, in the prior art, the first body and the first pin, as well as the second body and the first pin, are connected in a straight strip structure without a bending structure, so that the pulling force between the first pin and the second pin cannot be released. When the AI ​​plug-in machine is used for plug-in, the impact resistance of this LED bracket is weak, and the insulating body is not firmly combined with the first metal bracket and the second metal bracket, which makes the connection of the LED light-emitting chip unstable and unreliable. Therefore, it is necessary to study a solution to solve the above problems. Utility Model Content

[0005] In view of this, the present invention aims to address the deficiencies in the prior art, and its main purpose is to provide a stable plug-in LED bracket structure and an LED lamp, which can effectively solve the problem that the pulling force of the first pin and the second pin of the existing LED bracket cannot be released, resulting in weak impact resistance.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A stable plug-in LED bracket structure, comprising an insulating body, a first metal bracket and a second metal bracket; the insulating body has a concave cavity with an opening facing upward; the first metal bracket and the second metal bracket are arranged separately from each other, the first metal bracket comprises a first main body and a first plug pin which are integrally formed and connected, the first main body is embedded and fixed in the insulating body, the upper end of the first main body has a first connecting part, the first connecting part is exposed in the concave cavity, the first plug pin extends downward out of the insulating body, the second metal bracket comprises a second main body and a second plug pin which are integrally formed and connected, the second main body The inlay molding is fixed in the insulating body, the upper end of the second body has a second connecting portion, the second connecting portion is exposed in the concave cavity, and the second pin extends downward out of the insulating body; the first body has a first bending portion, the first bending portion is integrally connected between the first connecting portion and the first pin, and the first bending portion is provided with a first through hole, and the first through hole is buried in the insulating body; the second body has a second bending portion, the second bending portion is integrally connected between the second connecting portion and the second pin, and the second bending portion is provided with a second through hole, and the second through hole is buried in the insulating body.

[0008] As a preferred solution, the top end of the first connecting portion has an embedding groove adapted to the light-emitting LED chip, so as to better position the light-emitting LED chip and install it more stably.

[0009] As a preferred solution, the first through hole and the second through hole are both round holes with a simple structure.

[0010] As a preferred solution, a first recess is formed on the outer side of the first bent portion, and the first recess is buried in the insulating body, so the structure is simple and compact and easy to manufacture.

[0011] As a preferred solution, a second recess is formed on the outer side of the second bent portion, and the second recess is buried in the insulating body, which has a simple and compact structure and is easy to manufacture.

[0012] As a preferred solution, an NTC thermistor is embedded and fixed on the insulating body to sense the temperature of the product in real time.

[0013] An LED lamp comprises a stable plug-in LED bracket structure and an LED light-emitting chip; the LED light-emitting chip is embedded in a concave cavity, one end of the LED light-emitting chip is welded to a first connecting part, and the other end of the LED light-emitting chip is welded to a second connecting part through a gold wire, and the concave cavity is filled with a packaging resin, and the LED light-emitting chip is buried in the packaging resin.

[0014] As a preferred solution, the top of the first connecting portion has an embedding groove, and the LED light-emitting chip is embedded in the embedding groove, welded and fixed, and connected, so that the LED light-emitting chip is firmly installed.

[0015] As a preferred solution, a pressure ball is welded on the second connecting portion, and the pressure ball presses against one end of the gold wire, so that the connection between the gold wire and the second connecting portion is more stable and reliable.

[0016] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that:

[0017] By forming a first bending portion on the first body and forming a second bending portion on the second body, the contact surface between the first metal bracket, the second metal bracket and the insulating body is increased, and the pulling force of the first pin and the second pin is released. When using the AI ​​plug-in machine for plug-in, the LED bracket has stronger impact resistance, and by setting the first through hole and the second through hole, the combination of the first body, the second body and the insulating body is more firmly established, thereby making the connection of the LED light-emitting chip more stable and reliable, effectively improving the stability of the LED lamp passing through the AI ​​plug-in machine.

[0018] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a cross-sectional schematic diagram of the LED bracket structure in a preferred embodiment of the utility model;

[0020] Figure 2 It is a cross-sectional schematic diagram of an LED lamp in a preferred embodiment of the present utility model.

[0021] Description of the accompanying drawings:

[0022] 10. Insulation body 11. Concave cavity

[0023] 20. First metal bracket 21. First body

[0024] 211, first connecting portion 212, first bending portion

[0025] 22. first pin 201, first through hole

[0026] 202, first concave position 203, embedded groove

[0027] 30. Second metal bracket 31. Second body

[0028] 311, second connection portion 312, second plug pin

[0029] 313, pressure ball 32, second pin

[0030] 301, second through hole 302, second concave position

[0031] 40. NTC thermistor 50. Luminous LED chip

[0032] 60. Gold wire 70. Packaging resin DETAILED DESCRIPTION

[0033] Please refer to Figure 1 As shown, it shows the specific structure of a preferred embodiment of the utility model, a stable plug-in type LED bracket structure, including an insulating body 10, a first metal bracket 20 and a second metal bracket 30.

[0034] The insulating body 10 has a cavity 11 with an opening facing upward. In this embodiment, the cavity 11 is bowl-shaped. The insulating body 10 is made of plastic material, which can be transparent or non-transparent plastic material, without limitation. In addition, an NTC thermistor 40 is embedded and fixed on the insulating body 10 to sense the temperature of the product in real time.

[0035] The first metal bracket 20 and the second metal bracket 30 are disposed separately from each other. Specifically:

[0036] The first metal bracket 20 includes a first body 21 and a first pin 22 which are integrally connected. The first body 21 is fixed in the insulating body 10 by insert molding. The upper end of the first body 21 has a first connecting portion 211, the first connecting portion 211 is exposed in the concave cavity 11, and the first pin 22 extends downward out of the insulating body 10; and the first body 21 has a first bending portion 212, the first bending portion 212 is integrally connected between the first connecting portion 211 and the first pin 22, a 90-degree right angle is formed on the first bending portion 212, and a first through hole 201 is opened on the first bending portion 212, the first through hole 201 is buried in the insulating body 10, so that the first bending portion 212 is firmly combined with the insulating body 10. In this embodiment, the first through hole 201 is a round hole with a simple structure. Furthermore, a first recess 202 is formed on the outer side of the first bending portion 212, and the first recess 202 is buried in the insulating body 10, so that the structure is more stable. In addition, the top of the first connecting portion 211 has an embedding groove 203 adapted to the light-emitting LED chip 50, so as to better position the light-emitting LED chip 50 and install it more stably.

[0037] The second metal bracket 30 includes a second body 31 and a second pin 32 which are integrally connected. The second body 31 is fixed in the insulating body 10 by insert molding. The upper end of the second body 31 has a second connecting portion 311, which is exposed in the concave cavity 11, and the second pin 32 extends downward out of the insulating body 10; and the second body 31 has a second bending portion 312, which is integrally connected between the second connecting portion 311 and the second pin 32, and a 90-degree right angle is formed on the second bending portion 312, and a second through hole 301 is opened on the second bending portion 312, and the second through hole 301 is buried in the insulating body 10, so that the first bending portion 212 is firmly combined with the insulating body 10. In this embodiment, the second through hole 301 is a round hole with a simple structure. Furthermore, a second recess 302 is formed on the outer side of the second bending portion 312 . The second recess 302 is buried in the insulating body 10 , making the structure more stable.

[0038] like Figure 2 As shown, the utility model also discloses an LED lamp, which includes the aforementioned stable plug-in type LED bracket structure and an LED light-emitting chip 50.

[0039] The LED light-emitting chip 50 is embedded in the cavity 11, one end of the LED light-emitting chip 50 is welded and connected to the first connection part 211, and the other end of the LED light-emitting chip 50 is welded and connected to the second connection part 311 through the gold wire 60, and the cavity 11 is filled with a packaging resin 70, and the LED light-emitting chip 50 is buried in the packaging resin 70. In this embodiment, the top of the first connection part 211 has an embedding groove 203, and the LED light-emitting chip 50 is embedded in the embedding groove 203 and welded and connected, so that the LED light-emitting chip 50 is installed firmly. In addition, a pressure ball 313 is welded on the second connection part 311, and the pressure ball 313 presses against one end of the gold wire 60, so that the connection between the gold wire 60 and the second connection part 311 is more stable and reliable.

[0040] The production process of this embodiment is described in detail as follows:

[0041] First, the first metal bracket 20 and the second metal bracket 30 are formed by stamping and bending, and then the first metal bracket 20, the second metal bracket 30 and the NTC thermistor 40 are placed in a mold for injection molding to form an insulating body 10, so that the first metal bracket 20, the second metal bracket 30 and the NTC thermistor 40 are all embedded and fixed with the insulating body 10, so as to obtain a stable plug-in LED bracket structure. Then, the LED light-emitting chip 50 is placed in the embedding groove 203, and the LED light-emitting chip 50 is welded and fixed to the bottom surface of the embedding groove 203 and connected, and then, the gold wire 60 is connected to the other end of the LED light-emitting chip 50 and between the second connecting portion 311 by using a gold wire and welding, and finally, the packaging resin 70 is filled into the cavity 11, so as to form an LED lamp.

[0042] When in use, an AI plug-in machine is used to install the LED lamp, so that the first pin 22 and the second pin 32 are vertically inserted into the corresponding welding holes on the circuit board, welded and fixed, and connected, and the positive and negative poles of the NTC thermistor 40 are connected to the circuit on the circuit board.

[0043] The design focus of the utility model is: by forming a first bending portion on the first body and forming a second bending portion on the second body, the contact surface between the first metal bracket, the second metal bracket and the insulating body is increased, and the pulling force of the first pin and the second pin is released. When using the AI ​​plug-in machine for plug-in, the LED bracket has stronger impact resistance, and by setting the first through hole and the second through hole, the combination of the first body, the second body and the insulating body is more stable, thereby making the connection of the LED light-emitting chip more stable and reliable, effectively improving the stability of the LED lamp passing through the AI ​​plug-in machine.

[0044] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A stable plug-in LED bracket structure, comprising an insulating body, a first metal bracket and a second metal bracket; the insulating body has a concave cavity with an opening facing upward; the first metal bracket and the second metal bracket are arranged separately from each other, the first metal bracket comprises a first body and a first pin connected in an integral manner, the first body is fixed in an inlay molding in the insulating body, the upper end of the first body has a first connecting portion, the first connecting portion is exposed in the concave cavity, and the first pin extends downward out of the insulating body, the second metal bracket comprises a second body and a second pin connected in an integral manner, the second body is fixed in an inlay molding in the insulating body, the upper end of the second body has a second connecting portion, the second connecting portion is exposed in the concave cavity, and the second pin extends downward out of the insulating body; characterized in that: The first main body has a first bending portion, which is integrally formed and connected between the first connecting portion and the first plug pin, and the first bending portion is provided with a first through hole, which is buried in the insulating body; the second main body has a second bending portion, which is integrally formed and connected between the second connecting portion and the second plug pin, and the second bending portion is provided with a second through hole, which is buried in the insulating body.

2. The stable plug-in LED bracket structure according to claim 1, characterized in that: The top end of the first connecting portion has an embedding groove adapted to the light-emitting LED chip.

3. The stable plug-in LED bracket structure according to claim 1, characterized in that: The first through hole and the second through hole are both round holes.

4. The stable plug-in LED bracket structure according to claim 1, characterized in that: A first recess is formed on the outer side of the first bending portion and is buried in the insulation body.

5. The stable plug-in LED bracket structure according to claim 1, characterized in that: A second recess is formed on the outer side of the second bending portion and is buried in the insulation body.

6. The stable plug-in LED bracket structure according to claim 1, characterized in that: An NTC thermistor is embedded and fixed on the insulating body.

7. An LED lamp, characterized in that: It includes a stable plug-in LED bracket structure as described in any one of claims 1 to 6 and an LED light-emitting chip; the LED light-emitting chip is embedded in a cavity, one end of the LED light-emitting chip is welded to a first connection part, and the other end of the LED light-emitting chip is welded to a second connection part through a gold wire, and the cavity is filled with a packaging resin, and the LED light-emitting chip is buried in the packaging resin.

8. The LED lamp according to claim 7, characterized in that: The top of the first connecting portion has an embedding groove, and the LED light-emitting chip is embedded in the embedding groove and fixed by welding and conductive connection.

9. The LED lamp according to claim 7, characterized in that: A pressing ball is welded on the second connecting portion, and the pressing ball presses against one end of the gold wire.

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