CN217057185U

CN217057185U - LED lamp with good radiating effect and convenient to assemble and disassemble

Info

Publication number: CN217057185U
Application number: CN202220591508.3U
Authority: CN
Inventors: 魏俊敏
Original assignee: Foshan Qili Lighting Appliance Co ltd
Current assignee: Foshan Qili Lighting Appliance Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-07-26
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a LED lamp with good heat dissipation effect and convenient assembly and disassembly, which comprises a mounting plate and a lamp shell, wherein the lamp shell comprises a first shell and a second shell, the outer side edge of the bottom end of the first shell and the outer side edge of the top end of the second shell are both provided with a first lug, the top end of the first shell is at least provided with two assembly blocks, the first shell is arranged below the mounting plate through the assembly blocks, one side wall surface of the mounting plate is provided with a rectangular through hole, the middle part of the bottom surface of the mounting plate and the middle part of the top surface of the first shell are both provided with a threading hole, the threading hole is communicated with the inner side of the through hole, the inner side wall surface of the top end of the first shell is at least provided with two positioning seats, the bottom ends of the positioning seats are connected with positioning plates through screws, the bottom ends of the positioning plates are connected with LED lamp plates through screws, the inner wall of the first shell above the LED lamp plates is provided with a power-off protection mechanism, the LED lamp has a good heat dissipation effect, and can be powered off through the power-off protection mechanism when the internal temperature is too high.

Description

LED lamp with good radiating effect and convenient to assemble and disassemble

Technical Field

The utility model relates to a LED technical field specifically is a LED lamp that has good radiating effect and is convenient for install and remove.

Background

The LED lamp has the advantages of low-voltage power supply, low energy consumption, strong applicability, high stability, short response time, no environmental pollution, multicolor luminescence and the like, and is a main lamp type in life of people; however, most of the existing LED lamps are of an integrated structure, and when internal parts of the LED lamp are damaged, the operation of removing the housing is complex and time-consuming; after the LED lamp works for a long time, more heat energy can be accumulated in the LED lamp, so that the temperature in the LED lamp is in a higher state, and the continuous accumulation of the heat energy can damage parts in the lamp; the existing LED lamp still has defects in the aspect of illumination effect, and the aspects of illumination intensity, texture and the like of the LED lamp still cannot meet the increasing requirements of people; therefore, there is a need for an improved structure of the LED lamp.

Disclosure of Invention

The utility model is not enough to the above-mentioned technique, a have good heat dispersion is provided, installation convenient operation, operation when needing to change internals is also comparatively simple, and when the inside high temperature, accessible power-off protection mechanism cuts off the power supply, and lamps and lanterns are inside to be provided with a leaded light section of thick bamboo and quadric reflector, can refract and focus the LED lamp that improves light intensity to the light that the LED chip sent.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

an LED lamp with good heat dissipation effect and convenient assembly and disassembly comprises a mounting plate and a lamp shell, wherein the lamp shell comprises a first shell and a second shell, annular first convex blocks are arranged on the outer side edge of the bottom end of the first shell and the outer side edge of the top end of the second shell respectively, positioning screws are introduced into two sides of each first convex block, nuts are matched with the bottom ends of the positioning screws, at least two assembling blocks are arranged on the top end of the first shell, the first shell is mounted below the mounting plate through the assembling blocks, a rectangular through hole is formed in one side wall surface of the mounting plate, threading holes are formed in the middle of the bottom surface of the mounting plate and the middle of the top surface of the first shell respectively, the threading holes are communicated with the inner sides of the through holes, at least two positioning seats are arranged on the inner side wall surface of the top end of the first shell, and positioning plates are connected to the bottom ends of the positioning seats through screws, the LED lamp plate is connected to the bottom end of the positioning plate through screws, a power-off protection mechanism is arranged on the inner wall of the first shell above the LED lamp plate, an LED chip is mounted on the LED lamp plate, and the bottom end of the second shell is matched with a lampshade.

Further, two slots have been seted up in the mounting panel at least, the top portion cooperation of equipment piece is in the slot, the bottom of equipment piece is connected on the top surface of first casing, the mounting hole has all been seted up to four edges and corners of mounting panel, be provided with latch mechanism on the mounting panel wall in the slot outside.

Further, the clamping mechanism includes joint plate and layer board, the one end of joint plate is fixed on the mounting panel wall in the slot outside through the pivot, be provided with the joint post on the outside wall of equipment piece, the draw-in groove has been seted up on the joint plate, joint post joint is in the draw-in groove, be provided with the stopper on the end of joint post, the layer board sets up on the mounting panel wall of slot below.

Further, first casing includes roof, radiating fin and steel wire net layer, the border department circumference of roof bottom is provided with a plurality of radiating fin, a plurality of louvre has been seted up to the roof circumference on the equipment piece outside on the surface, the steel wire net layer sets up the inboard department at radiating fin and louvre, the transversal isosceles trapezoid shape of personally submitting of steel wire net layer, the bottom of steel wire net and radiating fin all is connected on first lug.

Further, the inside of second casing has been seted up and has been placed the chamber, place the intracavity and placed the quadric surface speculum, the first casing inner space of quadric surface speculum top is provided with the light guide cylinder, the border department of lamp shade is provided with second annular chimb, the second casing bottom department in the second annular chimb outside is provided with the end cover through screw-thread fit's mode.

Further, a heat insulating coating is arranged on the outer side surface of the second shell.

Further, power-off protection mechanism includes shell, binding post, fixed lug, conducting strip and temperature sensing piece, binding post sets up the upper and lower both ends at the shell, fixed lug is connected on binding post's inboard end, the middle part of conducting strip is connected on the shell through the pivot, the one end and the fixed lug of conducting strip contact, be provided with temperature sensing piece cooperation seat in the shell outside conducting strip one side, temperature sensing piece dress is inserted in temperature sensing piece cooperation seat, two conducting strip ends on the temperature sensing piece outside contact each other, be provided with the cushion in the shell outside the conducting strip opposite side.

Further, the housing is made of ceramic.

The utility model has the advantages that:

the heat energy emitted by the light source can be rapidly emitted to the outside through the radiating fins and the radiating holes on the lamp shell, so that the heat dissipation in the LED lamp is facilitated;

the lamp is arranged on the mounting plate along the direction that the assembling block is matched with the slot, the clamping mechanism is used for fixing the position of the assembling block, so that the mounting operation of the lamp is completed, when the internal parts need to be replaced, the lamp can be detached from the mounting plate, and then the positioning screws are detached, so that the lamp shell can be opened to replace the internal parts of the lamp;

when the internal temperature is too high, the temperature sensing piece in the power-off protection mechanism expands, the temperature sensing piece continuously expands and extends to the conducting piece, the two contacted conducting pieces are pushed open by the temperature sensing piece, the connection between the two conducting pieces is disconnected, and the connection between the conducting pieces and the fixed wire lug is also disconnected, so that the LED chip is powered off;

the light guide cylinder and the quadric surface reflector are arranged inside the lamp, so that light rays emitted by the LED chip can be refracted and focused, and the light ray intensity is improved.

Drawings

Fig. 1 is a schematic diagram of the external structure of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic structural view of the top plate.

Fig. 4 is a schematic view of the structure in the direction of a-a in fig. 1.

Fig. 5 is a schematic structural diagram of the power-off protection mechanism.

Fig. 6 is a schematic structural view of the assembly block.

In the figure, the mounting plate 1, the lamp housing 2, the first housing 3, the second housing 4, the first bump 5, a set screw 6, a nut 7, an assembly block 8, a through hole 9, a threading hole 10, a positioning seat 11, a positioning plate 12, an LED lamp panel 13, a power-off protection mechanism 14, an LED chip 15, a lampshade 16, a slot 17, a mounting hole 18, a clamping plate 19, a supporting plate 20, a clamping column 21, a clamping groove 22, a limiting block 23, a top plate 24, a heat dissipation fin 25, a steel wire mesh layer 26, a heat dissipation hole 27, a placement cavity 28, a secondary curved reflector 29, a light guide tube 30, a second annular convex edge 31, an end cover 32, a heat insulation coating 33, a shell 34, a wiring terminal 35, a fixing lug 36, a conducting strip 37, a temperature sensing strip 38, a temperature sensing strip matching seat 39 and a rubber mat 40 are provided.

Detailed Description

As shown in fig. 1 to 6, an LED lamp with good heat dissipation effect and easy assembly and disassembly includes an installation plate 1 and a lamp housing 2, where the lamp housing 2 includes a first housing 3 and a second housing 4, the outer side edge of the bottom end of the first housing 3 and the outer side edge of the top end of the second housing 4 are both provided with a ring-shaped first protruding block 5, two sides of the first protruding block 5 are introduced with a positioning screw 6, the bottom end of the positioning screw 6 is matched with a nut 7, the top end of the first housing 3 is provided with at least two assembling blocks 8, the first housing 3 is installed below the installation plate 1 through the assembling blocks 8, one side wall surface of the installation plate 1 is provided with a rectangular through hole 9, the middle part of the bottom surface of the installation plate 1 and the middle part of the top surface of the first housing 3 are both provided with a threading hole 10, the threading hole 10 is communicated with the inner side of the through hole 9, the inner side wall surface of the top end of the first housing 3 is provided with at least two positioning seats 11, there is locating plate 12 in the bottom of locating seat 11 through screwed connection, there is LED lamp plate 13 in the bottom of locating plate 12 through screwed connection, be provided with power-off protection mechanism 14 on the 3 inner walls of first casing above LED lamp plate 13, install LED chip 15 on the LED lamp plate 13, the cooperation of bottom department of second casing 4 has lamp shade 16.

Two slots 17 have been seted up at least in the mounting panel 1, the top portion cooperation of equipment piece 8 is in slot 17, the bottom of equipment piece 8 is connected on the top surface of first casing 3, mounting hole 18 has all been seted up to four edges of mounting panel 1, be provided with latch mechanism on the mounting panel 1 wall in the slot 17 outside.

Clamping mechanism includes joint board 19 and layer board 20, joint board 19's one end is fixed on the mounting panel 1 wall in the slot 17 outside through the pivot, be provided with joint post 21 on the outside wall of equipment piece 8, draw-in groove 22 has been seted up on the joint board 19, joint post 21 joint is in draw-in groove 22, be provided with stopper 23 on the end of joint post 21, layer board 20 sets up on the mounting panel 1 wall of slot 17 below.

First casing 3 includes roof 24, radiating fin 25 and steel wire mesh layer 26, the border department circumference of roof 24 bottom is provided with a plurality of radiating fin 25, a plurality of louvre 27 has been seted up to the roof 24 circumference in the 8 outsides of equipment piece on the surface, steel wire mesh layer 26 sets up the inboard department at radiating fin 25 and louvre 27, the isosceles trapezoid shape is personally submitted to steel wire mesh layer 26 transversal, the bottom of steel wire mesh and radiating fin 25 is all connected on first lug 5.

The inside of second casing 4 has been seted up and has been placed chamber 28, place quadric surface speculum 29 in the chamber 28, the 3 inner space of first casing above quadric surface speculum 29 is provided with light guide tube 30, the border department of lamp shade 16 is provided with second annular chimb 31, the second casing 4 bottom department in the second annular chimb 31 outside is provided with end cover 32 through screw-thread fit's mode.

The second casing 4 is provided on its outer side surface with a thermal barrier coating 33.

The power-off protection mechanism 14 comprises a shell 34, a wiring terminal 35, a fixing lug 36, a conducting strip 37 and a temperature sensing piece 38, wherein the wiring terminal 35 is arranged at the upper end and the lower end of the shell 34, the fixing lug 36 is connected to the inner side end of the wiring terminal 35, the middle part of the conducting strip 37 is connected to the shell 34 through a rotating shaft, one end of the conducting strip 37 is in contact with the fixing lug 36, a temperature sensing piece matching seat 39 is arranged in the shell 34 outside one side of the conducting strip 37, the temperature sensing piece 38 is inserted into the temperature sensing piece matching seat 39, the two conducting strip 37 ends on the outer side of the temperature sensing piece 38 are in contact with each other, and a rubber pad 40 is arranged in the shell 34 outside the other side of the conducting strip 37.

The housing 34 is made of ceramic.

For better illustration of the solution of the present invention, the following description and illustration will be directed to the specific control flow and manner:

the heat energy emitted by the light source can be quickly emitted to the outside through the heat radiating fins 25 and the heat radiating holes 27 on the lamp shell 2, so that the heat radiation in the LED lamp is facilitated; the steel wire mesh can prevent organisms or sundries in the outside from entering the LED lamp, so that the damage of parts in the LED lamp is avoided; the lamp is installed on the installation plate 1 along the direction that the assembling block 8 is matched with the inserting slot 17, the clamping plate 19 is rotated to the supporting plate 20, the clamping groove 22 on the clamping plate 19 clamps the clamping column 21, the position of the assembling block 8 is fixed, the installation operation of the lamp is further completed, when the internal parts need to be replaced, the lamp can be detached from the installation plate 1, and then the lamp shell 2 can be opened to replace the internal parts of the lamp after the positioning screw 6 is detached; when the internal temperature is too high, the temperature sensing piece 38 in the power-off protection mechanism 14 expands, the temperature sensing piece 38 continuously expands and extends to the conducting piece 37, the two contacted conducting pieces 37 are pushed open by the temperature sensing piece 38, the connection between the two conducting pieces 37 is broken, and the connection between the conducting piece 37 and the fixed lug 36 is also broken, so that the power-off is carried out on the LED chip 15, and the rubber pad 40 can prevent the conducting piece 37 from excessively rotating; inside leaded light section of thick bamboo 30 and the quadric surface speculum 29 of being provided with of lamps and lanterns, can refract and focus the light that LED chip 15 sent, improve light intensity, send the external world through lamp shade 16 at last, can demolish lamp shade 16 through wriggling out end cover 32, thermal barrier coating 33 can carry out the separation to the heat energy in the lamp, prevents that the condition that people took the LED lamp by the scald bare-handed after the LED lamp work for a relatively long time from appearing.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. A light-emitting diode (LED) lamp with a good heat dissipation effect and convenient assembly and disassembly comprises a mounting plate and a lamp shell, and is characterized in that the lamp shell comprises a first shell and a second shell, annular first convex blocks are arranged on the outer side edge of the bottom end of the first shell and the outer side edge of the top end of the second shell, positioning screws are introduced into two sides of each first convex block, nuts are matched with the bottom ends of the positioning screws, at least two assembling blocks are arranged on the top end of the first shell, the first shell is mounted below the mounting plate through the assembling blocks, a rectangular through hole is formed in one side wall surface of the mounting plate, threading holes are formed in the middle of the bottom surface of the mounting plate and the middle of the top surface of the first shell, the threading holes are communicated with the inner sides of the through holes, at least two positioning seats are arranged on the inner side wall surface of the top end of the first shell, and positioning plates are connected to the bottom ends of the positioning seats through screws, the LED lamp plate is connected to the bottom end of the positioning plate through screws, a power-off protection mechanism is arranged on the inner wall of the first shell above the LED lamp plate, an LED chip is mounted on the LED lamp plate, and the bottom end of the second shell is matched with a lampshade.

2. The LED lamp with the good heat dissipation effect and the convenience in assembly and disassembly as recited in claim 1, wherein at least two slots are formed in the mounting plate, the top end part of the assembly block is matched in the slots, the bottom end of the assembly block is connected to the top surface of the first shell, mounting holes are formed in four corners of the mounting plate, and a clamping mechanism is arranged on the wall surface of the mounting plate outside the slots.

3. The LED lamp with the good heat dissipation effect and the convenient assembly and disassembly as claimed in claim 2, wherein the clamping mechanism comprises a clamping plate and a supporting plate, one end of the clamping plate is fixed on the wall surface of the mounting plate outside the slot through a rotating shaft, a clamping column is arranged on the wall surface of the outer side of the assembly block, a clamping groove is formed in the clamping plate, the clamping column is clamped in the clamping groove, a limiting block is arranged at the tail end of the clamping column, and the supporting plate is arranged on the wall surface of the mounting plate below the slot.

4. The LED lamp with the good heat dissipation effect and the convenient assembly and disassembly as recited in claim 1, wherein the first shell comprises a top plate, heat dissipation fins and a steel wire mesh layer, the heat dissipation fins are circumferentially arranged at the edge of the bottom end of the top plate, the heat dissipation holes are circumferentially formed in the surface of the top plate outside the assembly block, the steel wire mesh layer is arranged at the inner sides of the heat dissipation fins and the heat dissipation holes, the cross section of the steel wire mesh layer is in an isosceles trapezoid shape, and the bottom ends of the steel wire mesh and the heat dissipation fins are connected to the first protruding block.

5. The LED lamp with the good heat dissipation effect and the convenient assembly and disassembly and the good heat dissipation effect as claimed in claim 1, wherein a placing cavity is formed in the second shell, a quadric surface reflector is placed in the placing cavity, a light guide cylinder is arranged in the inner space of the first shell above the quadric surface reflector, a second annular convex edge is arranged at the edge of the lampshade, and an end cover is arranged at the bottom end of the second shell outside the second annular convex edge in a threaded fit manner.

6. The LED lamp with good heat dissipation effect and convenient assembly and disassembly as claimed in claim 1, wherein a thermal insulation coating is disposed on the outer side surface of the second shell.

7. The LED lamp with the good heat dissipation effect and the convenient assembly and disassembly as recited in claim 1, wherein the power-off protection mechanism comprises a shell, a connecting terminal, fixing lugs, a conducting strip and a temperature sensing piece, the connecting terminal is arranged at the upper end and the lower end of the shell, the fixing lugs are connected to the inner side end of the connecting terminal, the middle part of the conducting strip is connected to the shell through a rotating shaft, one end of the conducting strip is in contact with the fixing lugs, a temperature sensing piece matching seat is arranged in the shell outside one side of the conducting strip, the temperature sensing piece is inserted in the temperature sensing piece matching seat, two conducting strip ends on the outer side of the temperature sensing piece are in contact with each other, and a rubber pad is arranged in the shell outside the other side of the conducting strip.

8. The LED lamp with good heat dissipation effect and convenient assembly and disassembly as claimed in claim 7, wherein the housing is made of ceramic.