CN210345115U - Improved combined LED lamp - Google Patents

Abstract

The utility model discloses an improved generation combination formula LED lamp, the lamp holder comprises a lamp holder, the insulating lamp stand of being connected with the lamp holder, the heat abstractor who is equipped with heat dissipation channel is connected with insulating lamp stand, the LED light source module of setting in the heat abstractor upper end, connect at LED light source module outlying lamp shade, be equipped with the cavity that is linked together with heat dissipation channel in the insulating lamp stand, be equipped with LED power driver in the cavity, insulating lamp stand lateral wall both sides are equipped with the takeover that is linked together with the cavity respectively, the radiator is twisted soon through the external screw thread and is advanced to open in having the internal screw thread takeover, the radiator includes outer tube and interior sleeve. The utility model discloses a be equipped with takeover and radiator on the lamp stand, the radiator can freely install with the takeover and dismantle for the radiator can be changed, effectively prevents to damage LED drive power supply in the moisture among the outside air gets into the inner chamber, has guaranteed the life of lamps and lanterns.

Description

Improved combined LED lamp

Technical Field

The utility model belongs to street lamp equipment field, concretely relates to improved generation combination formula LED lamp.

Background

The LED lamp is an environment-friendly and energy-saving light source which has the characteristics of energy conservation, environmental protection, high efficiency and durability and maintainability. Because the LED lamp adopts a direct-current low-voltage power supply, the LED lamp is required to be provided with an LED driving power supply for current conversion, the common small lamp generally directly installs the LED driving power supply in the lamp, but the LED lamp has the defect of large heat productivity, so the heat dissipation performance of the LED lamp is an important index, the LED driving power supply is easily burnt out due to high temperature due to poor heat dissipation performance, the service life of the lamp is influenced, and in a plurality of heat dissipation modes of the LED driving power supply, most devices for installing the LED driving power supply need to be communicated with the outside, and perform heat dissipation through convection with the outside air, however, moisture in the outside air enters the devices (particularly, the air is relatively humid) when the devices are communicated with the outside for convection, so that the LED driving power supply is easily damaged, and the service life of the lamp is further influenced.

Patent document discloses a modular LED lamp for CN202769370U, including the lamp holder, the lamp holder is connected with the radiator through insulating lamp stand, is equipped with LED light source module at the radiator up end, radiator middle part be equipped with heat dissipation channel along the axial, insulating lamp stand cover establish in heat dissipation channel, insulating lamp stand in be equipped with the cavity that is linked together with heat dissipation channel, be equipped with LED power driver in the cavity, insulating lamp stand lateral wall on distribute along circumference and have the louvre, each louvre be linked together with the cavity, LED power driver respectively with LED light source module and lamp holder circuit connection, be equipped with the heat insulating board at the relative terminal surface of insulating lamp stand and heat dissipation channel.

The combined LED lamp in the above patent document has the following disadvantages: because the radiating holes are distributed on the side wall of the insulating lamp holder along the circumferential direction and are communicated with the cavity, moisture in the outside air enters the device during convection, and then the LED driving power supply is easily damaged, and the service life of the lamp is further influenced.

In addition, even if the heat dissipation pipeline is arranged on the lamp holder of the LED lamp on the market at present, the heat dissipation pipeline can absorb moisture in the outside air, but the heat dissipation pipeline cannot be detached and replaced, and after the heat dissipation pipeline is used for a long time, the water absorption layer and the part inside the heat dissipation pipeline are oxidized and damaged, so that the heat dissipation pipeline loses the heat dissipation and water absorption effects, and then the moisture enters and damages the LED driving power supply, and the service life of the lamp is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art exists, the utility model provides an improved generation combination formula LED lamp is equipped with takeover and radiator on this combination formula LED lamp's the lamp stand, and the radiator can freely install with the takeover and dismantle for the radiator can be changed, effectively prevents to damage LED drive power supply in the moisture among the outside air gets into the inner chamber, has guaranteed the life of lamps and lanterns.

The utility model discloses a realize through following technical scheme: an improved combined LED lamp comprises a lamp holder, an insulating lamp holder connected with the lamp holder, a heat dissipation device connected with the insulating lamp holder and provided with a heat dissipation channel, an LED light source module arranged at the upper end of the heat dissipation device, and a lampshade connected to the periphery of the LED light source module, wherein a cavity communicated with the heat dissipation channel is arranged in the insulating lamp holder, an LED power driver is arranged in the cavity, connecting pipes communicated with the cavity are respectively arranged on two sides of the side wall of the insulating lamp holder, an internal thread is arranged on the inner side of one end of each connecting pipe, a radiator is arranged at one end of each connecting pipe, an external thread is arranged on the outer side of one end of each radiator, the radiator is screwed into the connecting pipe with the internal thread through the external thread, each radiator comprises an outer sleeve and an inner sleeve, cotton balls are filled on two sides, magnet both sides are hugged closely along the circumference and are laid sealed waterproof layer, the intraductal middle part position of endotheca is equipped with the silica gel layer that absorbs water, interior sheathed tube one end is inserted in the port of outer tube one end, and passes through magnet will interior sleeve pipe adsorbs to be fixed in the one end of outer tube.

Furthermore, a plurality of silica gel particles are filled in the silica gel water absorption layer in a regular arrangement mode, and air flow channels are formed among the silica gel particles.

Further, the inner sleeve is made of stainless steel.

Furthermore, a plurality of concave parts are pressed on the inner side wall of the inner sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the middle connecting pipe and the radiator of the utility model adopt a threaded connection mode, so that the radiator can be freely installed and disassembled, and the timely replacement of the radiator is ensured; meanwhile, the inner sleeve in the radiator can be replaced in time through the magnets laid along the circumference at the inner side of the port at one end of the outer sleeve, so that the heat dissipation and water absorption effects of the radiator are ensured; in addition, the cotton balls filled on the two sides in the outer sleeve and the silica gel water absorption layer arranged in the middle of the inner sleeve can effectively absorb moisture, prevent moisture in the outside air from entering the inner cavity, avoid the damage of the LED driving power supply and further guarantee the service life of the lamp.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the heat sink of the present invention.

In the drawings: 1. a lamp cap; 2. an insulating lamp holder; 3. a cavity; LED power driver; 5. taking over a pipe; 6. a heat sink; 61. an outer sleeve; 62. an inner sleeve; 611. cotton balls; 612. a magnet; 613. sealing the waterproof layer; 621. a silica gel water-absorbing layer; 6211. silica gel particles; 7. a heat sink; 8. a heat dissipation channel; 9, LED light source module; 10. and a lampshade.

Detailed Description

An improved combined LED lamp as shown in figures 1 to 2 in the attached drawings of the specification comprises a lamp holder 1, an insulating lamp holder 2 connected with the lamp holder 1, a heat dissipation device 7 connected with the insulating lamp holder 2 and provided with a heat dissipation channel 8, an LED light source module 9 arranged at the upper end of the heat dissipation device 7, and a lampshade 10 connected to the periphery of the LED light source module 9, wherein a cavity 3 communicated with the heat dissipation channel 8 is arranged in the insulating lamp holder 2, an LED power driver 4 is arranged in the cavity 3, connecting pipes 5 communicated with the cavity 3 are respectively arranged at two sides of the side wall of the insulating lamp holder 2, an inner thread is arranged at the inner side of one end of each connecting pipe 5, a radiator 6 is arranged at one end of each radiator 5, an outer thread is arranged at the outer side of one end of each radiator 6, the radiators 6 are screwed into the connecting pipes 5 provided with the inner thread through the, radiator 6 includes outer tube 61 and interior sleeve 62, and both sides are filled with cotton cluster 611 in the outer tube 61, can absorb the moisture in the outside air, and it is smooth and easy to guarantee the convection current of inside and outside air simultaneously, and magnet 612 has been laid along the circumference to the port inboard of outer tube 61 one end, magnet 612 both sides are hugged closely along the circumference and are laid sealing waterproof layer 613, have ensured the leakproofness, and the middle part position in interior sleeve 62 is equipped with silica gel layer 621 that absorbs water, can absorb the moisture in the outside air once more, and interior sleeve 62's one end is inserted in the port of outer tube 61 one end, and fixes interior sleeve 62 absorption in the one end of outer tube 61 through magnet 612, can ensure interior sleeve 62.

A plurality of silica gel particles 6211 are filled in the silica gel water-absorbing layer 621 in a regular arrangement, and an airflow channel is formed between the silica gel particles 6211, so that smooth convection of the inside air and the outside air is ensured.

The inner sleeve 62 is made of stainless steel, and has a high thermal conductivity and a good heat transfer effect.

The inner side wall of the inner sleeve 62 is pressed with a plurality of concave parts, so that the attachment area of water vapor in the air is increased, the attachment amount of the water vapor is increased, and the heat conduction area is increased.

In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications of the shapes, structures, features and spirit described in the claims of the present invention should be included in the scope of the present invention.

Claims (4)

1. The utility model provides an improved generation combination formula LED lamp, includes lamp holder (1), insulating lamp stand (2) be connected with lamp holder (1), be connected with insulating lamp stand (2) be equipped with heat abstractor (7) of heat dissipation channel (8), set up LED light source module (9) in heat abstractor (7) upper end, connect in LED light source module (9) outlying lamp shade (10), its characterized in that: the LED lamp is characterized in that a cavity (3) communicated with the heat dissipation channel (8) is arranged in the insulating lamp holder (2), an LED power driver (4) is arranged in the cavity (3), connecting pipes (5) communicated with the cavity (3) are respectively arranged on two sides of the side wall of the insulating lamp holder (2), an internal thread is arranged on the inner side of one end of each connecting pipe (5), a radiator (6) is arranged at one end of each connecting pipe (5), an external thread is arranged on the outer side of one end of each radiator (6), each radiator (6) is screwed into the corresponding connecting pipe (5) with the internal thread through the external thread, each radiator (6) comprises an outer sleeve (61) and an inner sleeve (62), cotton balls (611) are filled in the two inner sides of each outer sleeve (61), a magnet (612) is arranged on the inner side of a port at one end of each outer sleeve (61) along the spread circumference, a, interior middle part position in interior sleeve pipe (62) is equipped with silica gel layer (621) that absorbs water, the one end of interior sleeve pipe (62) is inserted in the port of outer tube (61) one end, and pass through magnet (612) will interior sleeve pipe (62) adsorbs to be fixed in the one end of outer tube (61).

2. An improved combination LED lamp as defined in claim 1, wherein: a plurality of silica gel particles (6211) are filled in the silica gel water absorption layer (621) in a regular arrangement manner, and air flow channels are arranged among the silica gel particles (6211).

3. An improved combination LED lamp as defined in claim 1, wherein: the inner sleeve (62) is made of stainless steel.

4. An improved combination LED lamp as defined in claim 1, wherein: a plurality of concave parts are pressed on the inner side wall of the inner sleeve (62).

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