CN214369459U

CN214369459U - LED lamp with replaceable radiator

Info

Publication number: CN214369459U
Application number: CN202120980845.7U
Authority: CN
Inventors: 陆利兵
Original assignee: Dongguan Baiwei Lighting Technology Co ltd
Current assignee: Dongguan Baiwei Lighting Technology Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-10-08
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a LED lamp with a replaceable radiator, which comprises a top seat and a lamp shade, wherein a heat dissipation layer is fixedly arranged at the bottom end of the top seat, an air inlet is arranged at one side of the heat dissipation layer, one side of the air inlet is fixedly communicated with the output end of a fan, connecting seats are fixedly arranged at both sides of two sides of the heat dissipation layer, a limiting port is arranged at the middle part of the connecting seat, a mounting plate is clamped between the two connecting seats at the same side, a radiator is fixedly arranged at the top end of the mounting plate, an outer edge sealing is fixedly arranged at the outer side of the bottom end of the heat dissipation layer, an inner edge sealing is fixedly arranged at the inner side of the bottom end of the heat dissipation layer, a connecting ring is clamped between the outer edge sealing and the inner edge sealing, elastic sheets are fixedly arranged around the connecting ring, one side of each elastic sheet is clamped with a clamping port, and the lamp shade is fixedly connected at the bottom end of the connecting ring, the radiator is convenient to replace, the LED lamp is convenient to disassemble and assemble, and the heat dissipation performance is good.

Description

LED lamp with replaceable radiator

Technical Field

The utility model relates to a LED lamp field specifically is a removable radiator's LED lamp.

Background

The LED lamp is a lamp using a light emitting diode as a light source, a semiconductor LED is generally solidified on a support by using silver glue or white glue, then a chip and a circuit board are connected by using silver wires or gold wires, the periphery of the chip and the circuit board are sealed by epoxy resin, the effect of protecting an internal core wire is achieved, and finally a shell is installed. The LED lamp has the advantages of energy conservation, long service life, environmental protection, shock resistance and the like, can directly emit light with seven colors, and is generally applied to the fields of traffic signal lamps, display screens, automobile signal lamps and the like. An LED lamp is a solid-state semiconductor device capable of converting electrical energy into visible light, which can directly convert electricity into light.

The LED lamp often can generate heat in the use process, and the heat dissipation of the LED lamp is generally realized by installing a heat sink, but the heat sink of the existing LED lamp is usually fixed on the lamp and cannot be replaced, the heat dissipation performance of the LED lamp is to be improved, and the LED lamp is troublesome in assembling, assembling and disassembling, so that the LED lamp with the heat sink replaceable is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED lamp of removable radiator to solve the radiator of the current LED lamp that proposes in the above-mentioned background art and often all fix on the lamp, can not change the radiator, and the thermal diffusivity of LED lamp remains to improve, comparatively troublesome problem during the assembly and disassembly.

In order to achieve the above object, the utility model provides a following technical scheme: a LED lamp with a replaceable radiator comprises a top seat and a lampshade, wherein a heat dissipation layer is fixedly installed at the bottom end of the top seat, an air inlet is formed in one side of the heat dissipation layer, one side of the air inlet is fixedly communicated with the output end of a fan, heat dissipation holes are formed in two ends of two sides of the heat dissipation layer, a temperature control switch is fixedly installed on one side of the inner wall of the heat dissipation layer, connecting seats are fixedly installed on two sides of the heat dissipation layer, a limiting opening is formed in the middle of each connecting seat, a mounting plate is clamped between the two connecting seats on the same side, first grooves are formed in two sides of each mounting plate, one side of each first groove is fixedly connected with one end of a spring, the other end of each spring is fixedly connected with one side of a limiting block, the other side of each limiting block is clamped with the limiting opening, a radiator is fixedly installed at the top end of each mounting plate, and an outer edge is fixedly installed on the outer side of the bottom end of the heat dissipation layer, the lamp comprises a heat dissipation layer and is characterized in that an inner sealing edge is fixedly arranged on the inner side of the bottom end of the heat dissipation layer, a connecting ring is clamped between the outer sealing edge and the inner sealing edge, elastic sheets are fixedly arranged on the periphery of the connecting ring, one side of each elastic sheet is clamped with a clamping opening, the clamping opening is formed in the side wall of the outer sealing edge, and a lampshade is fixedly connected to the bottom end of the connecting ring.

As a preferred technical scheme of the utility model, the surface of louvre and the input of fan all overlap and are equipped with the dust filter screen.

As a preferred technical scheme of the utility model, the fan passes through temperature detect switch and external power supply electric connection.

As a preferred technical scheme of the utility model, the wiring hole has been seted up at the middle part of footstock, the both sides of footstock set up threaded hole.

As an optimized technical scheme of the utility model, the second recess has been seted up to one side that the clamping ring is located the flexure strip.

As an optimized technical scheme of the utility model, the top fixedly connected with rubber seal of footstock.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the LED lamp is installed, the top seat is installed on a wall top through a bolt at a threaded hole, then the connecting ring at the top end of the lamp shade is clamped between the outer sealing edge and the inner sealing edge, and the elastic sheet and the clamping and fixing port are aligned with each other, so that the elastic sheet can be clamped on the clamping and fixing port to prevent the connecting ring from falling off, the installation of the lamp shade is completed, the installation plate at the bottom end of the radiator is clamped between the two connecting seats, the first groove is aligned with the limiting port, the limiting block in the first groove can pop out under the action of the spring and is clamped with the limiting port, the installation of the radiator is completed, when the radiator and the lamp shade are disassembled, the radiator and the lamp shade can be disassembled by respectively pressing the limiting block into the first groove and pressing the elastic sheet into the second groove, and therefore the radiator and the lamp core can be conveniently replaced, and the LED lamp is more practical;

2. besides the heat dissipation of the LED lamp through the radiator, the fan is further arranged on one side of the heat dissipation layer, when the temperature control switch inside the lamp shell detects that the internal temperature is too high, the fan can be started, the fan sucks external air into the lamp shell, and hot air in the lamp shell is driven to be discharged from the heat dissipation holes, so that the heat dissipation of the LED lamp is achieved, and the LED lamp is prevented from being damaged due to the fact that the internal temperature is too high.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a cross-sectional view of the heat sink of the present invention;

fig. 3 is a cross-sectional view of the present invention.

In the figure: 1. a top seat; 2. a heat dissipation layer; 3. an air inlet; 4. a fan; 5. heat dissipation holes; 6. a dust filter screen; 7. a connecting seat; 8. a limiting port; 9. mounting a plate; 10. a first groove; 11. a spring; 12. a limiting block; 13. a heat sink; 14. sealing the outer edge; 15. sealing the inner edge; 16. a connecting ring; 17. an elastic sheet; 18. a clamping port; 19. a second groove; 20. a lamp shade; 21. a wiring hole; 22. a threaded hole; 23. a rubber seal ring; 24. a temperature control switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a LED lamp with replaceable heat sink, comprising a top base 1 and a lamp cover 20, a heat dissipation layer 2 is fixedly installed at the bottom end of the top base 1, an air inlet 3 is opened at one side of the heat dissipation layer 2, one side of the air inlet 3 is fixedly communicated with the output end of a fan 4, heat dissipation holes 5 are opened at both ends of both sides of the heat dissipation layer 2, a temperature control switch 24 is fixedly installed at one side of the inner wall of the heat dissipation layer 2, connecting bases 7 are fixedly installed at both sides of the heat dissipation layer 2, a spacing opening 8 is opened at the middle part of the connecting base 7, a mounting plate 9 is clamped between two connecting bases 7 at the same side, first grooves 10 are opened at both sides of the mounting plate 9, one side of the first groove 10 is fixedly connected with one end of a spring 11, the other end of the spring 11 is fixedly connected with one side of a spacing block 12, the other side of the spacing opening 8 is clamped with the spacing opening, the top fixed mounting of mounting panel 9 has radiator 13, the outside fixed mounting of heat dissipation layer 2 bottom has outer banding 14, the inboard fixed mounting of heat dissipation layer 2 bottom has interior banding 15, the block has clamping ring 16 between outer banding 14 and the interior banding 15, equal fixed mounting all around of clamping ring 16 has flexure strip 17, and one side of flexure strip 17 with block solid mouthful 18 block, and block solid mouthful 18 and set up in the lateral wall of outer banding 14, the bottom fixedly connected with lamp shade 20 of clamping ring 16.

Preferably, the surface of the heat dissipation hole 5 and the input end of the fan 4 are both sleeved with a dust filter screen 6, so that external dust is prevented from entering the LED lamp through the fan 4 or the heat dissipation hole 5;

preferably, the fan 4 is electrically connected with an external power supply through a temperature control switch 24, and the temperature control switch 24 is used for controlling the on and off of the fan 4;

preferably, the middle part of the top seat 1 is provided with a wiring hole 21, two sides of the top seat 1 are provided with threaded holes 22, the threaded holes 22 are used for mounting the top seat 1, and the wiring hole 21 is used for connecting an electric wire;

preferably, a second groove 19 is formed in one side, located on the elastic sheet 17, of the connecting ring 16, and the connecting ring 16 can be taken out by pressing the elastic sheet 17 into the second groove 19;

preferably, the top end of the top seat 1 is fixedly connected with a rubber sealing ring 23 for improving the connection tightness between the top seat 1 and the wall top and preventing mosquitoes and dust from flying into the wall from gaps.

When the LED lamp is installed, firstly, the top seat 1 is installed on the wall top at the threaded hole 22 through a bolt, then the connecting ring 16 positioned at the top end of the lamp shade 20 is clamped between the outer sealing edge 14 and the inner sealing edge 15, the elastic sheet 17 and the clamping and fixing port 18 are aligned, therefore, the elastic sheet 17 can be clamped on the clamping and fixing port 18 to prevent the connecting ring 16 from falling off, so that the installation of the lamp shade 20 is completed, then the installing plate 9 positioned at the bottom end of the radiator 13 is clamped between the two connecting seats 7, the first groove 10 and the limiting port 8 are aligned, at the moment, the limiting block 12 in the first groove 10 can be popped out under the action of the spring 11 and is clamped with the limiting port 8, so that the installation of the radiator 13 is completed, when the LED lamp is disassembled, the radiator 13 and the lamp shade 20 can be disassembled by respectively pressing the limiting block 12 into the first groove 10 and the elastic sheet 17 into the second groove 19, from this convenience is changed radiator 13 and wick, and is more practical, and the LED lamp is except dispelling the heat through radiator 13, and one side on heat dissipation layer 2 still is equipped with fan 4, when the inside temperature detect switch 24 of lamp body detected inside high temperature, alright start fan 4, in fan 4 inhales the air of external world in the lamp body to take the hot-air in the lamp body to discharge from louvre 5, dispel the heat to the LED lamp from this, prevent that inside high temperature from damaging the LED lamp.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a LED lamp of removable radiator, includes footstock (1) and lamp shade (20), its characterized in that: the heat dissipation device is characterized in that a heat dissipation layer (2) is fixedly mounted at the bottom end of the top seat (1), an air inlet (3) is formed in one side of the heat dissipation layer (2), one side of the air inlet (3) is fixedly communicated with an output end of a fan (4), heat dissipation holes (5) are formed in two ends of two sides of the heat dissipation layer (2), a temperature control switch (24) is fixedly mounted on one side of the inner wall of the heat dissipation layer (2), connecting seats (7) are fixedly mounted on two sides of the heat dissipation layer (2), a limiting opening (8) is formed in the middle of each connecting seat (7), a mounting plate (9) is clamped between the two connecting seats (7) on the same side, first grooves (10) are formed in two sides of the mounting plate (9), one side of each first groove (10) is fixedly connected with one end of a spring (11), and the other end of the spring (11) is fixedly connected with one side of a limiting block (12), the opposite side and the spacing mouth (8) block of stopper (12), the top fixed mounting of mounting panel (9) has radiator (13), the outside fixed mounting of heat dissipation layer (2) bottom has outer banding (14), the inboard fixed mounting of heat dissipation layer (2) bottom has interior banding (15), the block has clamping ring (16) between outer banding (14) and interior banding (15), equal fixed mounting all around of clamping ring (16) has flexure strip (17), just one side and the card of flexure strip (17) are blocked with card solid mouthful (18) block, just the lateral wall of locating outer banding (14) is seted up to card solid mouthful (18), the bottom fixedly connected with lamp shade (20) of clamping ring (16).

2. The heat sink replaceable LED lamp of claim 1, wherein: the surface of the heat dissipation hole (5) and the input end of the fan (4) are both sleeved with a dust filter screen (6).

3. The heat sink replaceable LED lamp of claim 1, wherein: the fan (4) is electrically connected with an external power supply through a temperature control switch (24).

4. The heat sink replaceable LED lamp of claim 1, wherein: the middle part of the top seat (1) is provided with a wiring hole (21), and two sides of the top seat (1) are provided with threaded holes (22).

5. The heat sink replaceable LED lamp of claim 1, wherein: and a second groove (19) is formed in one side, located on the elastic sheet (17), of the connecting ring (16).

6. The heat sink replaceable LED lamp of claim 1, wherein: the top end of the top seat (1) is fixedly connected with a rubber sealing ring (23).