CN202812958U - Easy-to-assemble LED lamps - Google Patents

Abstract

The utility model discloses an easy-to-assemble and-disassemble LED lamp, which comprises an LED lamp holder, a plurality of metal fixing columns, a heat dissipation seat and a plurality of slots, wherein the LED lamp holder comprises a plastic containing seat and an LED light source, the metal fixing columns are vertically arranged on the outer side surface of the plastic containing seat at intervals, the heat dissipation seat comprises a heat conduction column and a plurality of heat dissipation fins, and the slots are arranged on the heat dissipation seat; the LED lamp holder is rotated, and the metal fixing columns respectively slide and are positioned in the grooves correspondingly, so that the LED lamp holder is combined with the radiating seat, and the purpose of quickly combining/disassembling the LED lamp holder and the radiating seat is achieved.

Description

Easy-to-assemble LED lamps

technical field

The utility model relates to an LED lamp, in particular to an LED lamp which is easy to assemble and disassemble.

Background technique

In today's lighting equipment, light emitting diodes (Light Emitting Diode, LED) have gradually replaced traditional tungsten lamps and fluorescent lamps due to their advantages such as low energy consumption, power saving, long service life, small size, and fast response. Or mercury lamps are widely used in various lamps.

Generally speaking, the higher the power of the LED, the more waste heat will be produced, and the high temperature will have a considerable negative impact on the life and luminous efficiency of the LED. to dissipate the high temperature. Existing LED lamps include an LED lamp holder, a heat sink combined with the LED lamp holder and a power supply fixed on the heat sink, through which the LED module in the LED lamp holder can be provided required power supply.

Due to the long service life of the LED, the chances of replacing the power supply are increased. In order to facilitate the replacement of components or maintenance, how to quickly disassemble the LED lamp holder and heat sink is the problem that the inventor of the utility model should actively solve. .

Utility model content

In order to solve the above problems, the utility model provides an easily assembled and disassembled LED lamp, so as to achieve the purpose of quickly assembling/disassembling the LED lamp holder and the heat sink, and at the same time facilitate the replacement of lamp components or regular maintenance. the

The utility model provides an easily assembled and disassembled LED lamp, which includes an LED lamp holder, a plurality of metal fixing columns, a heat sink and a plurality of slots. The LED light source in the middle; the metal fixing columns are set up at intervals on the outer side of the plastic housing; the heat dissipation seat includes a heat conduction column and a plurality of heat dissipation fins connected to the heat conduction column; slots are opened on the heat dissipation seat; among them, the rotating LED As for the lamp holder, the plurality of metal fixing posts are respectively slid and positioned in the plurality of slots, and the LED lamp holder is combined with the heat sink.

Preferably, a plurality of elastic elements are further included, and the plurality of elastic elements are respectively assembled in each slot, and the metal fixing post is limited by the elastic elements to be positioned.

Preferably, the LED lamp holder further includes a light-transmitting cover combined with the plastic seat, the light-transmitting cover covers the LED light source and has a plurality of light guide columns formed on a side facing the LED light source.

Preferably, the LED lamp holder further includes an insulating plate located on the other side of the plastic receiving seat opposite to the transparent cover, the insulating plate is sandwiched between the LED light source and the insulating plate, and the LED light source is provided with a The wire is correspondingly provided with a perforation through which the wire can pass.

Preferably, the plastic receiving seat is a hollow ring, and the plurality of metal fixing posts are arranged on the top surface of the plastic receiving seat facing the cooling seat.

Preferably, the metal fixing column includes a support rod fixed on the plastic receiving seat and a positioning post connected to the end of the supporting rod, and the supporting rod is integrally formed on the plastic receiving seat. the

Preferably, the heat conduction column is a cylinder, and the spacer rings of the plurality of cooling fins are arranged on the outer surface of the heat conduction column.

Preferably, the heat sink further includes a positioning plate, which is combined with the heat conduction column and provided with the plurality of slots.

Preferably, it also includes a plurality of elastic elements, the plurality of slots also includes a plurality of hollow slots communicating with the slots, the plurality of elastic elements are respectively assembled in each slot, and one end of each elastic element leans against On one side of the hollow groove, the plurality of metal fixing posts are respectively slid and positioned in the plurality of hollow grooves.

Preferably, the plurality of slots are located on a side of the positioning plate that is attached to the heat sink, and each slot is provided with an inner end adjacent to the center of the positioning plate and an outer end close to the outer edge of the positioning plate. A plurality of hollow grooves connect the outer ends of the plurality of slots and run through the positioning plate.

Preferably, each hollow slot includes a limiting hole connected to the outer end of the slot and a socket located at the end of the limiting hole, and the limiting hole narrows and extends inward from one side of the socket.

Preferably, the inner ends of the plurality of slots are respectively provided with a protruding post, one end of the plurality of elastic elements is fixed on the protruding post, and the other end is partially protruded in the hollow groove and is in a free state.

Preferably, the elastic element is a wire spring, and the elastic element includes a buckle fixed on the boss, a hook for restricting the metal fixing post, and an extension connecting the buckle and the hook .

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

In the utility model, a plurality of slots are arranged on the heat sink, and a plurality of metal fixing columns are erected at intervals on the plastic housing seat of the LED lamp holder. When the LED lamp holder rotates, the metal fixing columns can respectively correspond to the slots. Slide and position in the middle, so as to combine the LED lamp holder with the heat sink, saving the conventional cumbersome process of using screws and hand tools, the utility model can achieve the purpose of quickly assembling/disassembling the LED lamp holder and the heat sink, and increases Convenience and practicality in use.

Description of drawings

Figure 1 is a schematic diagram of the three-dimensional appearance of the LED lamp of the present invention;

Fig. 2 is a three-dimensional exploded schematic view of one side of the LED lamp of the present invention;

Fig. 3 is a three-dimensional exploded schematic view of the other side of the LED lamp of the present invention;

Fig. 4 is a schematic diagram before the combination of the LED lamp of the present invention;

Fig. 5 is a schematic diagram of the appearance of the LED lamp of the present invention before positioning;

Fig. 6 is a schematic plan view of the LED lamp of the present invention before assembly;

Fig. 7 is a schematic plan view of the assembled LED lamp of the present invention;

Fig. 8 is a cross-sectional view of the assembled LED lamp of the present invention;

Fig. 9 is a schematic diagram of the three-dimensional appearance of the assembled LED lamp of the present invention.

Description of main component symbols:

1...LED lamps; 2...Power supply;

3...plug; 10...LED lamp holder;

11...Plastic seat; 110...Open hole;

111...Top surface; 12...LED light source;

121...circuit board; 122...LED;

123... wire; 13... light-transmitting cover;

131...Light guide column; 14...Insulation board;

140...perforation; 20...metal fixing column;

21...Support rod; 22...Positioning column;

30...heat sink; 31...heat conduction column;

310…storage; 32…radiating fins;

40...Positioning plate; 41...Slotting;

411…inner end; 412…outer end;

413...Protruding column; 42...Hollow slot;

421…limiting hole; 422…socket;

43...screws; 50...elastic elements;

51...Buckle ring; 52...Buckle hook;

53 ... extension.

Detailed ways

The detailed description and technical content of the present utility model are described below with drawings, but the attached drawings are only for reference and illustration, and are not used to limit the present utility model.

Please refer to Fig. 1, which is a three-dimensional appearance schematic diagram of an easily assembled and disassembled LED lamp of the present invention; , a heat sink 30 and a plurality of slots 41 . The heat sink 30 is provided with the plurality of slots 41 , and the plurality of metal fixing columns 20 are erected on the LED lamp holder 10 at intervals.

In an embodiment of the present invention, the LED lamp 1 further includes a positioning plate 40 and a plurality of elastic elements 50 . The positioning plate 40 is arranged between the LED lamp holder 10 and the heat sink 30, and is provided with the plurality of slots 41, and the elastic element 50 is correspondingly arranged in the slots 41 for positioning the metal fixing column 20. .

Please refer to Fig. 2 and Fig. 3 at the same time, which are three-dimensional exploded schematic diagrams of the two side directions of the easy-to-assemble and disassemble LED lamp of the present invention; An LED light source 12, a transparent cover 13 and an insulating plate 14 combined on the plastic housing 11.

In one embodiment of the present utility model, the plastic housing 11 is a hollow ring, the LED light source 12 has a circuit board 121, a plurality of LEDs 122 arranged on the circuit board 121 and electrically connected to the circuit A wire 123 of the board 121 , wherein the insulating board 14 is correspondingly provided with a through hole 140 through which the wire 123 can pass. Moreover, the transparent cover 13 covers the LED light source 12 and has a plurality of light guide columns 131 formed on a side facing the LED light source 12 . The insulating plate 14 is located on the other side of the plastic receiving seat 11 opposite to the transparent cover 13 , and is sandwiched between the LED light source 12 and the heat sink 30 .

The plurality of metal fixing columns 20 are vertically arranged on the outer surface of the plastic housing 11 at intervals; superior. The metal fixing column 20 includes a supporting rod 21 fixed on the plastic housing 11 and a positioning column 22 connected to the end of the supporting rod 21; preferably, the supporting rod 21 is integrally formed on the plastic housing 11 , and the support rod 21 can be provided with a plurality of grooves to increase the bonding force between the support rod 21 and the plastic receiving seat 11 during the injection molding process.

When assembling the LED lamp holder 10 and the heat sink 30, the metal fixing post 20 slides in the slot 41, and the positioning post 22 is limited to one side of the elastic element 50, the metal fixing post 20 and the The positioning method between the elastic elements 50 will be described in detail later.

The heat sink 30 includes a heat conduction column 31 and a plurality of heat dissipation fins 32 thermally connected to the heat conduction column 31 . Preferably, the heat conduction column 31 is a cylinder, and the plurality of cooling fins 32 spacer rings are arranged on the outer surface of the heat conduction column 31. In addition, the center of the heat conduction column 31 defines a container 310, and the container 310 can be provided with a power supply 2, such as a power converter, but this type is not limited in actual implementation.

The plurality of slots 41 are defined on the heat sink 30 for positioning the metal fixing posts 20 . In a preferred embodiment of the present invention, the heat sink 30 also includes a positioning plate 40, the positioning plate 40 is combined with the heat conduction column 31 and has a slot 41, and the structure of the slot 41 is described in more detail as back.

In this embodiment, the plurality of slots 41 further includes a plurality of hollow slots 42 communicating with the slots 41 . The slots 41 are located on a side of the positioning plate 40 that is attached to the heat sink 30 , and each slot 41 is provided with an inner end 411 adjacent to the center of the positioning plate 40 and an outer end 412 approaching the outer edge of the positioning plate 40 . The plurality of hollow slots 42 connect to the outer ends 412 of the plurality of slots 41 and pass through the positioning plate 40 . Each hollow slot 42 includes a limiting hole 421 connecting the outer end 412 of the slot 41 and a socket 422 located at the end of the limiting hole 421. The limiting hole 421 narrows inward from one side of the socket 422 and extend. In addition, the inner ends 411 of the slots 41 are respectively provided with a protruding post 413 , one end of the elastic element 50 is fixed on the protruding post 413 , and the other end is partially protruding from the hollow slot 42 and is in a free state.

The plurality of elastic elements 50 are assembled in each of the slots 41, and one end of each of the elastic elements 50 abuts against one side of the hollow groove 42, and the metal fixing posts 20 slide in the hollow groove 42 respectively. and positioning; in the present embodiment, the elastic element 50 is a linear spring, and the elastic element 50 includes a buckle 51 sleeved on the boss 413, a buckle 52 for limiting the metal fixing post 20 and connecting The buckle 51 and an extension 53 of the buckle 52 .

It is worth mentioning that the plurality of slots 41 can also be directly opened on the heat sink 30 (heat conduction column 31), these slots 41 are used for positioning the plurality of metal fixing columns 20, and can be used for setting the plurality of elastic Element 50.

Please also refer to Figure 4 and Figure 5, which are the schematic diagram of the LED lamp before assembly and the appearance schematic diagram before positioning of the utility model respectively; in a preferred embodiment of the utility model, the LED lamp 1 is first assembled Each elastic element 50 is assembled in the slot 41 , and the positioning plate 40 is fixed on one side of the heat sink 30 by a plurality of screws 43 (see FIGS. 2 and 3 ). After the positioning plate 40 is set on the heat sink 30, a plurality of hollow grooves 42 are arranged on the outer surface of the positioning plate 40 away from the heat sink 30 from the appearance; Above, a plurality of metal fixing posts 20 are set up at intervals around the top surface of the LED lamp holder 10 . 

Please continue to refer to Fig. 6 and Fig. 7, which are schematic plan views of the LED lamps of the present invention before and after assembly; slot 42 , and insert the plurality of metal fixing columns 20 from the socket 422 of the hollow slot 42 . As shown in FIG. 7 , after rotating the LED lamp holder 10 , the plurality of metal fixing columns 20 slide along the limiting holes 421 of the hollow groove 42 and approach the free end of the elastic element 50 . Finally, further rotate the LED lamp holder 10, the metal fixing column 20 will slide through one side of the elastic element 50 and enter the buckle 52, at this time, the metal fixing column 20 is restricted by the buckle 52 positioning, so as not to move outwards, thereby achieving the purpose of quickly assembling the LED lamp holder 10 and the heat sink 30 .

Please refer to Fig. 8 and Fig. 9, which are respectively the cross-sectional view and the three-dimensional appearance schematic diagram of the assembled and disassembled LED lamp of the present utility model; It can be combined on the bottom surface of the heat sink 30 by rotating; similarly, when the LED lamp 1 is to be inspected and repaired, it is only necessary to rotate the LED lamp holder 10 in the opposite direction, and the metal fixing column 20 will be removed from the hook 52; , the LED lamp holder 10 can be separated from the heat sink 30 to achieve the purpose of quickly disassembling the LED lamp holder 10 and the heat sink 30 .

It is worth noting that, in FIG. 9, an opening 110 is provided on the outer surface of the plastic housing 11, and a pair of conductive terminals for inserting a plug 3 is provided in the opening 110. The plug 3 is electrically conductive. Connect the pair of conductive terminals to provide the power required by the LED lamp 1 .

The above is only a preferred embodiment of the utility model, not to limit the scope of patent protection of the utility model, and other equivalent changes made by using the utility model should be considered as included in the patent protection of the utility model within range.

Claims (13)

1. the LED light fixture of an easy assembly and deassembly is characterized in that, comprising:

One LED lamp socket comprises a plastic cement accommodation seat and is arranged on a led light source in this plastic cement accommodation seat;

A plurality of metal fixed legs, the vertical lateral surface that is located at this plastic cement accommodation seat in interval;

One radiating seat comprises that a heating column and thermal conductance connect a plurality of radiating fins of this heating column;

A plurality of flutings are opened on this radiating seat;

Wherein, rotate this LED lamp socket, these a plurality of metal fixed legs are correspondence slippage and location in these a plurality of flutings respectively, and this LED lamp socket is combined on this radiating seat.

2. the LED light fixture of easy assembly and deassembly as claimed in claim 1 is characterized in that, also comprises a plurality of flexible members, and these a plurality of flexible members are organized respectively and are located in each fluting, and the metal fixed leg is subjected to the restriction of flexible member and locates.

3. the LED light fixture of easy assembly and deassembly as claimed in claim 1 is characterized in that, this LED lamp socket also comprises a diffuser that is combined on this plastic cement accommodation seat, and this diffuser cover is should led light source and form a plurality of light-guiding pillars in the side towards this led light source.

4. the LED light fixture of easy assembly and deassembly as claimed in claim 3, it is characterized in that, this LED lamp socket also comprises an insulation board that is positioned at relative this another side of diffuser of this plastic cement accommodation seat, this insulation board is folded between this led light source and this insulation board, this led light source is provided with a wire, and this insulation board correspondence is provided with a perforation that can wear this wire.

5. the LED light fixture of easy assembly and deassembly as claimed in claim 1 is characterized in that, this plastic cement accommodation seat is a hollow ring set, and these a plurality of metal fixed legs are arranged on this plastic cement accommodation seat on the end face of this radiating seat one side.

6. the LED light fixture of easy assembly and deassembly as claimed in claim 1 is characterized in that, this metal fixed leg comprises a support bar that is fixed on this plastic cement accommodation seat and a locating dowel that is connected to this support bar end, and this support bar is one-body molded on this plastic cement accommodation seat.

7. the LED light fixture of easy assembly and deassembly as claimed in claim 1 is characterized in that, this heating column is a cylinder, and these a plurality of radiating fin spacer rings are located at the outer edge surface of this heating column.

8. the LED light fixture of easy assembly and deassembly as claimed in claim 1 is characterized in that, this radiating seat also comprises a location-plate, and this location-plate is combined on this heating column and offers this a plurality of flutings.

9. the LED light fixture of easy assembly and deassembly as claimed in claim 8, it is characterized in that, also comprise a plurality of flexible members, these a plurality of flutings also comprise a plurality of hollow slots that are communicated with fluting, these a plurality of flexible members are organized respectively and are located in each fluting, and respectively an end of this flexible member abuts against the side in this hollow slots, and these a plurality of metal fixed legs are correspondence slippage and location in these a plurality of hollow slots respectively.

10. the LED light fixture of easy assembly and deassembly as claimed in claim 9, it is characterized in that, these a plurality of flutings are positioned at a fit side of this radiating seat of this location-plate, and each fluting is provided with a inner at contiguous this location-plate center and an outer end that approaches towards this location-plate outer rim, and these a plurality of hollow slots are connected the outer end of these a plurality of flutings and run through this location-plate.

11. the LED light fixture of easy assembly and deassembly as claimed in claim 9 is characterized in that, each hollow slots comprises a spacing hole that connects this fluting outer end and a socket that is positioned at this spacing hole end, and this spacing hole is from the inwardly narrow extension of contracing of a side of this socket.

12. the LED light fixture of easy assembly and deassembly as claimed in claim 9 is characterized in that the inner of these a plurality of flutings is respectively equipped with a projection, an end of these a plurality of flexible members is fixed on this projection, and then part is protruding is exposed at this hollow slots and is free state for the other end.

13. the LED light fixture of easy assembly and deassembly as claimed in claim 12, it is characterized in that, this flexible member is a wire spring, and this flexible member comprises the buckle ring that is fixed on this projection, in order to a button hook that limits this metal fixed leg and an extension that connects this buckle ring and this button hook.

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