CN205979211U - High pressure LED light source and LED lamps and lanterns of constituteing thereof - Google Patents

Abstract

The utility model provides a high-voltage LED light source, which is characterized in that: it includes a light-emitting structure provided with an LED light-emitting chip, a radiator and a connecting cover; the light-emitting structure is arranged on the radiator; a driving accommodation cavity is formed inside the radiator; The cover is arranged on the heat sink to realize the closing of the driving accommodation chamber; the LED driving module is arranged in the driving accommodation chamber; the LED light-emitting chip is electrically connected with the LED driving module. The LED light source can emit light stably, has a simple structure, small size, light weight, increases the area ratio of the light-emitting area, increases the luminous intensity, and is convenient for installation, maintenance and replacement. The utility model also provides an LED lamp adopting the above-mentioned LED light source, which has a simple structure and is convenient for flexible design.

Description

A high-voltage LED light source and an LED lamp composed of the same

technical field

The utility model relates to the technical field of LED lighting, in particular to a high-voltage LED light source and an LED lamp composed of the same.

Background technique

At present, as a new type of energy-saving light source, LED lights have been widely accepted and adopted by people due to their environmental protection, energy saving, long life, and small size. With the continuous improvement of people's living standards, LED light sources have been designed into various models and styles for use in different lamps.

The LED light-emitting chip realizes voltage conversion and drives light emission through the LED driver module. In order to avoid signal interference and shorten the wire layout, some LED light sources currently have an LED driver module installed inside to form an integrated LED light source, which is conducive to stable light emission and is also convenient for users to install, maintain and replace. However, there are still unreasonable situations in the structural layout of the existing LED light sources. For example, if the LED driver module is set on the base, the base needs to have a certain volume so that it has enough accommodation space to accommodate the LED driver module, which affects the area ratio of the light-emitting area on the outer surface of the LED light source, thereby affecting the LED light source. Luminous intensity, LED light sources are difficult to reduce volume and weight, which limits the structural design of lamps.

Utility model content

In order to overcome the shortcomings and deficiencies in the prior art, an object of the present utility model is to provide a stable light emitting device, simple structure, small volume, light weight, increase the area ratio of the light emitting area, increase the luminous intensity, which is convenient A high-voltage LED light source that is easy to install and maintain and replace. Another object of the present utility model is to provide an LED lamp which adopts the above-mentioned LED light source, has a simple structure and is convenient for flexible design.

In order to achieve the above object, the utility model is achieved through the following technical solutions: a high-voltage LED light source, characterized in that: it includes a light-emitting structure provided with an LED light-emitting chip, a radiator and a connecting cover; the light-emitting structure is arranged on the radiator Above; a driving accommodation chamber is formed inside the radiator; a connecting cover is set on the radiator to close the driving accommodation chamber; an LED driving module is arranged in the driving accommodation chamber; the LED light-emitting chip is electrically connected to the LED driving module.

The high-voltage LED light source of the utility model has an LED drive module inside the radiator, so the LED light source can be directly connected to the high-voltage power supply without going through an external drive module, which is conducive to the stable light emission of the LED light source; the LED drive module is located in the radiator, which can The base of the traditional LED light source is replaced by a connecting cover, which is beneficial to increase the proportion of the light-emitting area on the outer surface of the LED light source, increase the luminous intensity, and facilitate integration into the structure of the LED lamp; it can further simplify the product structure, reduce the product volume and The weight makes the connection between the various parts more firm, which is convenient for users to install, maintain and replace the LED light source.

Preferably, the connecting cover is provided with a cavity; the setting of the connecting cover on the radiator means that one end of the radiator extends into the cavity for fixing. The advantage of this design is that the structure is simple and convenient for production and processing.

Preferably, the high-voltage LED light source further includes a light-transmitting cover; the light-transmitting cover is arranged on the outer surface of the light-emitting structure; one end of the light-transmitting cover is connected to the connection cover. The light-transmitting cover is connected with the connection cover to form a protective space. The light-emitting structure, heat sink and LED driver module are all located in the protective space, which is dust-proof, moisture-proof, and waterproof. It can also prevent the human body from directly touching live parts and make each part firm. Assembled together to improve the reliability and safety of the product.

Preferably, an annular groove is opened on the connecting cover; the connection between one end of the light-transmitting cover and the connecting cover means that one end of the light-transmitting cover extends into the annular groove to realize the connection. One end of the light-transmitting cover extends into the annular groove, which can easily realize the fixing between the light-transmitting cover and the connection cover, further simplifying the product structure.

Preferably, the connection cover is provided with an electrical connection hole for setting an external electrical connector, so as to realize the electrical connection between the LED driver module and the electrical connector.

Preferably, threads for fixing the lampshade are provided on the outer surface of the connecting cover.

Preferably, the light-emitting structure includes a flexible circuit board and LED light-emitting chips distributed on the flexible circuit board; the arrangement of the light-emitting structure on the radiator means that the flexible circuit board with the LED light-emitting chips distributed on the The end face and the outer face of the radiator. The end surface and the outer surface of the LED light source are equipped with LED light-emitting chips to emit light, which effectively improves the light intensity and brightness of the LED light source, and at the same time makes the light evenly distributed to achieve a better lighting effect.

An LED lamp including the above-mentioned high-voltage LED light source is characterized in that: it also includes an electrical connector and a frame body; the high-voltage LED light source is connected to the frame body through the electrical connector; the LED drive module is electrically connected to an external power supply through the electrical connector .

The LED lamp of the utility model adopts an integrated LED light source with a compact structure, and no external drive module is used outside the light source, which can simplify the structure of the LED lamp, and is convenient for users to install, maintain and repair; the LED light source is small in size, and it is convenient to integrate the LED light source flexibly Into the design of LED lamps.

Preferably, the LED lamp further includes a lampshade and a fastening ring; the fastening ring is screwed to the connecting cover, and the fastening ring and the connecting cover together form a positioning structure for fixing the lampshade. The lampshade is installed and disassembled through the disassembly and assembly between the fastening ring and the connecting cover, which facilitates the cleaning and replacement of the lampshade, and further improves the convenience of use.

Preferably, the electrical connector includes a universal head and a conductor; the universal head includes a main body, a movable body and a plug; one end of the main body is hinged to the movable body, and the other end of the main body is connected to the plug; the main body is provided with Cavity 1; the movable body is provided with a cavity 2 communicating with cavity 1; the connecting cover is connected to the movable body; one end of the conductor is electrically connected to the plug, and the other end of the conductor passes through the cavity 1 and the cavity The second extends into the drive accommodation cavity and is electrically connected with the LED drive module. One end of the main body is hinged to the movable body, so the LED light source connected to the movable body can realize angular rotation, so as to flexibly adjust the lighting angle of the LED lamp to meet various needs of users.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

1. The high-voltage LED light source of the utility model can be directly connected to the high-voltage power supply without going through an external drive module, which is conducive to the stable light emission of the LED light source; the LED drive module is located in the radiator, and the base of the traditional LED light source can be replaced by a connection cover, which has It is conducive to increasing the proportion of the light-emitting area on the outer surface of the LED light source and improving the luminous intensity; it can further simplify the product structure, reduce the product volume and weight, and make the connection between the components stronger, which is convenient for users to install, maintain and replace LEDs light source;

2. The high-voltage LED light source of the utility model has a simple structure, which is convenient for production and processing; realizes dustproof, moisture-proof, and waterproof, and can also prevent the human body from directly touching live parts. The structure is firm, and the reliability and safety of the product are improved;

3. The high-voltage LED light source of the utility model has good light intensity and brightness, the light is evenly distributed, and the lighting effect is good;

4. The LED lamp of the utility model adopts an integrated LED light source with a compact structure, and no external drive module is used outside the light source, which can simplify the structure of the LED lamp, and is convenient for users to install, maintain and repair; the LED light source is small in size, which is convenient for the LED light source to Integrate into the design of LED lamps;

5. The lampshade of the LED lamp of the utility model is easy to install and disassemble, which facilitates the cleaning and replacement of the lampshade, and further improves the convenience of use; the lighting angle of the LED lamp can be flexibly adjusted to meet various needs of users.

Description of drawings

Fig. 1 is the structural representation of LED light source of the present invention;

Fig. 2 is an explosion diagram of the LED light source of the present invention;

Fig. 3 is a sectional view of the utility model LED light source;

Fig. 4 is a structural schematic diagram of the utility model lamp;

Fig. 5 is an explosion diagram of the utility model lamp;

Fig. 6 is a sectional view of the utility model lamp;

Among them, 10 is an LED light source, 11 is a connecting cover, 111 is an electrical connection hole, 112 is an annular groove, 113 is a screw thread, 12 is an LED driver module, 13 is a radiator, 14 is a light emitting structure, 141 is a flexible circuit board, 142 is an LED light-emitting chip, 15 is a light-transmitting cover, 20 is a lampshade, 30 is a fastening ring, 40 is a universal head, 41 is a plug, 42 is a main body, 43 is a movable body, 50 is a frame body, and 60 is a decorative cover .

detailed description

The utility model is described in further detail below in conjunction with the accompanying drawings and specific embodiments.

Embodiment one

The structure of the high-voltage LED light source in this embodiment is shown in FIGS. 1-3 ; it includes a light-emitting structure 14 provided with an LED light-emitting chip 142 , a radiator 13 and a connecting cover 11 . The light-emitting structure 14 includes a flexible circuit board 141 and LED light-emitting chips 142 distributed on the flexible circuit board 141; the light-emitting structure 14 is arranged on the heat sink 13 means that the flexible circuit board 141 with the LED light-emitting chips 142 is adhered On the end face and the outer face of the radiator 13 . The connection cover 11 is provided with a cavity; the inside of the radiator 13 forms a driving accommodation cavity; one end of the radiator 13 extends into the cavity so that the connection cover 11 is set on the radiator 13 to realize the closing of the drive accommodation cavity. The LED driving module 12 is arranged in the driving accommodation cavity; the LED light-emitting chip 142 is electrically connected with the LED driving module 12 .

In this embodiment, the high-voltage LED light source has an LED driver module 12 inside the radiator 13, so the LED light source can be directly connected to the high-voltage power supply without going through an external driver module, which is conducive to the stable light emission of the LED light source; the LED driver module 12 is located in the radiator 13 Inside, the base of the traditional LED light source can be replaced by a connecting cover, which is conducive to increasing the area ratio of the light-emitting area on the outer surface of the LED light source and improving the luminous intensity; it can further simplify the product structure, reduce the volume and weight of the product, and make each component The connection between them is stronger, which is convenient for users to install, maintain and replace the LED light source. The high-voltage LED light source in this embodiment has a simple structure and is convenient for production and processing. The end surface and the outer surface of the LED light source are evenly arranged with LED light emitting chips 142 to emit light, which effectively improves the light intensity and brightness of the LED light source, and at the same time makes the light evenly distributed to achieve a better lighting effect.

The high-voltage LED light source also includes a light-transmitting cover 15; the light-transmitting cover 15 is arranged on the outer surface of the light-emitting structure 14; an annular groove 112 is provided on the connecting cover 11; one end of the light-transmitting cover 15 extends into the annular groove 112 to realize The light-transmitting cover 15 is connected to the connection cover 11; after that, the space between the light-transmitting cover 15 and the annular groove 112 can be reinforced by glue or other methods. The light-transmitting cover 15 is connected with the connecting cover 11 to form a protective space, and the light-emitting structure 14, the radiator 13 and the LED driver module 12 are all located in the protective space, so as to realize dustproof, moisture-proof, and waterproof, and can also prevent the human body from directly touching live parts. The various parts are firmly assembled together to improve the reliability and safety of the product; the connection structure is simple, which further simplifies the product structure.

In order to facilitate the connection with external components, the connection cover 11 is provided with an electrical connection hole 111 for setting an external electrical connector, so as to realize the electrical connection between the LED driver module 12 and the electrical connector. Threads 113 for fixing the lampshade are provided on the outer surface of the connecting cover 11 .

Embodiment two

The structure of the LED lamp in this embodiment is shown in Figures 4 to 6; it includes the high-voltage LED light source 10 as described in Embodiment 1, and also includes a lampshade 20, a fastening ring 30, an electrical connector and a frame body 50; the high-voltage LED The light source 10 is connected to the frame body 50 through an electrical connector; the LED driving module 12 is electrically connected to an external power source through an electrical connector. The LED lamp of this embodiment adopts an integrated LED light source 10 with a compact structure, and no external drive module is used outside the light source, which can simplify the structure of the LED lamp and facilitate installation, maintenance and repair by users; It can be flexibly integrated into the design of LED lamps.

The electrical connector includes a universal head 40 and a conductor; the universal head 40 includes a main body 42, a movable body 43 and a plug 41; one end of the main body 42 is hinged with the movable body 43, and the other end of the main body 42 is connected with the plug 41; the main body 42 is provided with a cavity Body one; movable body 43 is provided with cavity two connected with cavity one; connecting cover 11 is connected with movable body 43; one end of conductor is electrically connected with plug 41, and the other end of conductor passes through cavity one and cavity two It extends into the driving accommodation cavity and is electrically connected with the LED driving module 12 . One end of the main body 42 is hinged to the movable body 43, so the LED light source 10 connected to the movable body 43 can realize angular rotation, so as to flexibly adjust the lighting angle of the LED lamp to meet the various needs of users.

The fastening ring 30 is screwed to the connection cover 11 , and the fastening ring 30 and the connection cover 11 together form a positioning structure for fixing the lampshade 20 . The lampshade 20 is installed and disassembled through the disassembly between the fastening ring 30 and the connecting cover 11, which facilitates cleaning and replacement of the lampshade 20, and further improves the convenience of use.

The above-mentioned embodiment is a preferred implementation mode of the present utility model, but the implementation mode of the present utility model is not limited by the above-mentioned embodiment, and any other changes, modifications and substitutions made without departing from the spirit and principle of the present utility model , combination, and simplification, all should be equivalent replacement methods, and are all included in the protection scope of the present utility model.

Claims (10)

1. a kind of high-voltage LED light sources it is characterised in that：Including the ray structure, radiator and the connection that are provided with LED luminescence chip Lid；Described ray structure is arranged on a heat sink；Radiator is internally formed driving accommodating chamber；Connect lid lid set on a heat sink with Realize driving accommodating chamber closure；Drive in accommodating chamber and be provided with LED drive module；Described LED luminescence chip and LED drive module electricity Connect.

2. high-voltage LED light sources according to claim 1 it is characterised in that：Described connection lid offers cavity；Described company Connect lid setting to refer on a heat sink, one end of radiator extend in cavity to be realized fixing.

3. high-voltage LED light sources according to claim 1 it is characterised in that：Also include diffuser；Described diffuser is arranged on On the lateral surface of ray structure；One end of diffuser connects with being connected lid.

4. high-voltage LED light sources according to claim 3 it is characterised in that：Described connection covers and offers cannelure；Described One end of diffuser refer to being connected lid connection, one end of diffuser extend in described cannelure to realize connecting.

5. high-voltage LED light sources according to claim 1 it is characterised in that：Described connection lid offers for arranging outside The electrical connection hole of electrical connector, is electrically connected with electrical connector with realizing LED drive module.

6. high-voltage LED light sources according to claim 1 it is characterised in that：It is provided with use on the outer surface of described connection lid Screw thread in fastening lampshades.

7. high-voltage LED light sources according to claim 1 it is characterised in that：Described ray structure include FPC and It is distributed in the LED luminescence chip on FPC；Described ray structure setting refers on a heat sink, LED is distributed with and lights The FPC of chip sticks on the end face and lateral surface of radiator.

8. a kind of include claim 1 to 7 any one of high-voltage LED light sources LED lamp it is characterised in that：Also wrap Include electrical connector and support body；Described high-voltage LED light sources are connected with support body by electrical connector；LED drive module passes through electrical connection Part is electrically connected with external power source.

9. LED lamp according to claim 8 it is characterised in that：Also include lampshade and tight loop；Tight loop be connected lid It is spirally connected, and tight loop is collectively forming the location structure for fastening lampshades with being connected lid.

10. LED lamp according to claim 8 it is characterised in that：Described electrical connector includes Universal-head and electric conductor； Described Universal-head includes main body, mobile and plug；Described main body one end is hinged with mobile, and the main body other end is with plug even Connect；Described main body is provided with cavity one；Mobile is provided with the cavity two connecting with cavity one；The described lid that connects is connected with mobile； One end of described electric conductor is electrically connected with plug, and the other end of electric conductor passes through cavity one and cavity two extends to driving accommodating chamber In electrically connect with LED drive module.