CN216521134U

CN216521134U - Novel LED lamp

Info

Publication number: CN216521134U
Application number: CN202122642028.3U
Authority: CN
Inventors: 彭琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-30
Filing date: 2021-10-30
Publication date: 2022-05-13
Anticipated expiration: 2031-10-30

Abstract

The utility model discloses a novel LED lamp, which comprises a mounting plate and a lamp shell, wherein the lamp shell comprises an upper shell and a lower shell, the outer side edge of the bottom end of the upper shell and the outer side edge of the top end of the lower shell are both provided with a first annular convex edge, the top end of the upper shell is at least provided with two mounting blocks, the upper shell is mounted below the mounting plate through the mounting 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 upper shell are both provided with wire holes, the wire holes are communicated with the inner sides of the through holes, at least two fixing seats are arranged on the inner side wall surface of the top end of the upper shell, the bottom ends of the fixing seats are connected with a fixing plate through screws, the bottom end of the fixing plate is connected with an LED lamp plate through screws, the inner wall of the upper shell above the LED lamp plate is provided with a power-off protection device, the LED lamp plate is provided with an LED light source, and the bottom end of the lower shell is matched with a lamp cover, and the LED lamp has good heat dissipation performance, when the internal temperature is too high, the power can be cut off through the power-off protection device.

Description

Novel LED lamp

Technical Field

The utility model relates to the technical field of LEDs, in particular to a novel LED lamp.

Background

The LED lamp is widely applied to daily life, and is favored by people because of 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; however, most of the existing LED lamps are of an integrated structure, after the LED lamp is mounted on the top, if the LED lamp needs to be dismounted, the LED lamp needs to be dismounted together with the top mounting plate, the dismounting operation is complicated, and when parts inside the LED lamp are damaged, the housing cannot be dismounted separately; after the LED lamp works for a long time, if the heat energy cannot be timely discharged, more heat energy can be accumulated in the LED lamp, and if the LED lamp cannot be timely powered off, the LED lamp can continuously work to continuously emit heat energy, so that internal parts of the LED lamp are easily damaged; the existing LED lamp still has defects in the aspect of illumination intensity; therefore, there is a need to design a new type of LED lamp.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical defects, the utility model provides the LED lamp which has good heat dissipation performance, is convenient to install and operate, is simple to operate when internal parts need to be replaced, can be powered off through the power-off protection device when the internal temperature is overhigh, can refract and focus light rays emitted by the LED light source by arranging the light guide plate and the quadric surface reflector in the lamp, and improves the light ray intensity.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a novel LED lamp comprises a mounting plate and a lamp shell, wherein the lamp shell comprises an upper shell and a lower shell, the outer side edge of the bottom end of the upper shell and the outer side edge of the top end of the lower shell are both provided with a first annular convex edge, fixing screws are introduced into two sides of the first annular convex edge, nuts are matched at the bottom ends of the fixing screws, at least two mounting blocks are arranged at the top end of the upper shell, the upper shell is mounted below the mounting plate through the mounting blocks, one side wall surface of the mounting plate is provided with rectangular through holes, the middle part of the bottom surface of the mounting plate and the middle part of the top surface of the upper shell are both provided with wire holes, the wire holes are communicated with the inner sides of the through holes, at least two fixing seats are arranged on the inner side wall surface of the top end of the upper shell, the bottom ends of the fixing seats are connected with fixing plates through screws, and the bottom ends of the fixing plates are connected with LED lamp panels through screws, the LED lamp panel is characterized in that a power-off protection device is arranged on the inner wall of the upper shell above the LED lamp panel, an LED light source is installed on the LED lamp panel, and a lampshade is matched at the bottom end of the lower shell.

Further, two slots have been seted up at least in the mounting panel, the top portion cooperation of installation piece is in the slot, the bottom of installation piece is connected on the top surface of epitheca, the mounting hole has all been seted up to four edges of mounting panel, be provided with locking device on the mounting panel wall in the slot outside.

Further, locking device 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 installation 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, the epitheca 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 installation 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, steel wire net and radiating fin's bottom is all connected on first annular flange.

Further, the inside of inferior valve has been seted up and has been placed the chamber, place the intracavity and placed the quadric surface speculum, the epitheca inner space of quadric surface speculum top is provided with the light guide plate, the border department of lamp shade is provided with second annular chimb, the inferior valve 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 provided on the outer side surface of the lower case.

Further, power protection device includes shell, binding post, fixed line ear, conducting strip and temperature sensing piece, binding post sets up the upper and lower both ends at the shell, fixed line ear 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 line ear of conducting strip contact, be provided with temperature sensing piece cooperation seat in the shell outside conducting strip one side, the 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 beneficial effects 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 installed on the installation plate along the direction that the installation block is matched with the slot, the position of the installation block is fixed by using the locking device, so that the installation operation of the lamp is completed, when the internal parts need to be replaced, the lamp can be detached from the installation plate, and after the fixing screw is detached, 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 device 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 light source is powered off;

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

Drawings

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

Fig. 2 is a schematic view 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 device.

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

In the figure, the mounting plate 1, the lamp housing 2, the upper housing 3, the lower housing 4, the first annular flange 5, the fixing screw 6, the nut 7, the mounting block 8, the through hole 9, the wire hole 10, the fixing seat 11, the fixing plate 12, the LED lamp panel 13, the power-off protection device 14, the LED light source 15, the lamp shade 16, the slot 17, the mounting hole 18, the clamping plate 19, the supporting plate 20, the clamping column 21, the clamping groove 22, the limiting block 23, the top plate 24, the heat dissipation fin 25, the steel wire mesh layer 26, the heat dissipation hole 27, the placing cavity 28, the secondary curved surface reflector 29, the light guide plate 30, the second annular flange 31, the end cover 32, the heat insulation coating 33, the housing 34, the wiring terminal 35, the fixing lug 36, the conducting plate 37, the temperature sensing piece 38, the temperature sensing piece matching seat 39 and the rubber pad 40.

Detailed Description

As shown in fig. 1 to 6, a novel LED lamp comprises a mounting plate 1 and a lamp housing 2, wherein the lamp housing 2 comprises an upper casing 3 and a lower casing 4, the outer side edge of the bottom end of the upper casing 3 and the outer side edge of the top end of the lower casing 4 are both provided with a first annular convex edge 5, two sides of the first annular convex edge 5 are introduced with fixing screws 6, the bottom end of the fixing screws 6 is matched with nuts 7, the top end of the upper casing 3 is provided with at least two mounting blocks 8, the upper casing 3 is mounted below the mounting plate 1 through the mounting blocks 8, one side wall surface of the mounting plate 1 is provided with rectangular through holes 9, the middle part of the bottom surface of the mounting plate 1 and the middle part of the top surface of the upper casing 3 are both provided with wire holes 10, the wire holes 10 are communicated with the inner sides of the through holes 9, at least two fixing seats 11 are arranged on the inner side wall surface of the top end of the upper casing 3, the bottom ends of the fixing seats 11 are connected with fixing plates 12 through screws, there is LED lamp plate 13 in the bottom of fixed plate 12 through screwed connection, be provided with power-off protection device 14 on the 3 inner walls of epitheca above LED lamp plate 13, install LED light source 15 on the LED lamp plate 13, the cooperation of bottom department of inferior valve 4 has lamp shade 16.

Two slots 17 have been seted up at least in the mounting panel 1, the top portion cooperation of installation piece 8 is in slot 17, the bottom of installation piece 8 is connected on the top surface of epitheca 3, mounting hole 18 has all been seted up to four edges and corners of mounting panel 1, be provided with locking device on the mounting panel 1 wall in the slot 17 outside.

Locking device includes joint plate 19 and layer board 20, joint plate 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 installation piece 8, draw-in groove 22 has been seted up on joint plate 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.

The upper shell 3 comprises a top plate 24, radiating fins 25 and a steel wire mesh layer 26, a plurality of radiating fins 25 are circumferentially arranged at the edge of the bottom end of the top plate 24, a plurality of radiating holes 27 are circumferentially arranged on the surface of the top plate 24 on the outer side of the mounting block 8, the steel wire mesh layer 26 is arranged at the inner sides of the radiating fins 25 and the radiating holes 27, the cross section of the steel wire mesh layer 26 is in an isosceles trapezoid shape, and the bottom ends of the steel wire mesh layer and the radiating fins 25 are connected to the first annular convex edge 5.

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

A thermal insulating coating 33 is provided on the outer side surface of the lower case 4.

The power-off protection device 14 comprises a shell 34, a wiring terminal 35, a fixed wire 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 fixed wire 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 fixed wire 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 in the temperature sensing piece matching seat 39, the ends of the two conducting strips 37 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.

To better illustrate the solution of the present invention, the following description and description will be made with respect to a specific control flow and manner:

the heat energy emitted by the light source can be rapidly emitted to the outside through the radiating fins 25 and the 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 condition that parts in the LED lamp are damaged is avoided; the lamp is installed on the installation plate 1 along the direction that the installation block 8 is matched with the slot 17, the clamping connection column 21 is clamped through the clamping groove 22 on the clamping connection plate 19 by rotating the clamping connection plate 19 to the supporting plate 20, so that the position of the installation 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 fixing screw 6 is detached; when the internal temperature is too high, the temperature sensing piece 38 in the power-off protection device 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 LED light source 15 is powered off, and the rubber pad 40 can prevent the conducting piece 37 from excessively rotating; inside light guide plate 30 and the quadric surface speculum 29 of being provided with of lamps and lanterns, the light that can send LED light source 15 refracts and focuses on, improves light intensity, sends the external world through lamp shade 16 at last, can demolish lamp shade 16 through wriggling out end cover 32, and 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 to be scalded bare-handed behind the LED lamp work for a long time from appearing.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel LED lamp comprises a mounting plate and a lamp shell, and is characterized in that the lamp shell comprises an upper shell and a lower shell, wherein the outer side edge of the bottom end of the upper shell and the outer side edge of the top end of the lower shell are respectively provided with a first annular convex edge, two sides of the first annular convex edge are introduced with fixing screws, nuts are matched at the bottom ends of the fixing screws, at least two mounting blocks are arranged at the top end of the upper shell, the upper shell is mounted below the mounting plate through the mounting blocks, one side wall surface of the mounting plate is provided with rectangular through holes, wire holes are respectively formed in the middle part of the bottom surface of the mounting plate and the middle part of the top surface of the upper shell, the wire holes are communicated with the inner sides of the through holes, at least two fixing seats are arranged on the inner side wall surface of the top end of the upper shell, the bottom ends of the fixing seats are connected with fixing plates through screws, and the bottom ends of the fixing plates are connected with LED lamp panels through screws, the LED lamp panel is characterized in that a power-off protection device is arranged on the inner wall of the upper shell above the LED lamp panel, an LED light source is installed on the LED lamp panel, and a lampshade is matched at the bottom end of the lower shell.

2. The novel LED lamp as claimed in claim 1, wherein the mounting plate has at least two slots, the top end of the mounting block fits into the slots, the bottom end of the mounting block is connected to the top surface of the upper housing, the mounting plate has mounting holes at four corners, and the mounting plate has locking devices on the wall surface outside the slots.

3. The novel LED lamp according to claim 2, wherein the locking device 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 mounting 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 novel LED lamp according to claim 1, wherein the upper shell comprises a top plate, a plurality of radiating fins and a steel wire mesh layer, the plurality of radiating fins are circumferentially arranged at the edge of the bottom end of the top plate, the plurality of radiating holes are circumferentially formed in the surface of the top plate on the outer side of the mounting block, the steel wire mesh layer is arranged at the inner sides of the radiating fins and the radiating 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 layer and the radiating fins are connected to the first annular flange.

5. The novel LED lamp according to claim 1, wherein a placing cavity is formed in the lower shell, the secondary curved surface reflector is placed in the placing cavity, a light guide plate is arranged in the inner space of the upper shell above the secondary curved 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 lower shell outside the second annular convex edge in a threaded fit manner.

6. The novel LED lamp as claimed in claim 1, wherein the outer side surface of the lower case is provided with a thermal insulation coating.

7. The novel LED lamp as claimed in claim 1, wherein the power-off protection device comprises a housing, a wiring terminal, a fixing lug, a conductive plate and a temperature sensing piece, wherein the wiring terminal is arranged at the upper end and the lower end of the housing, the fixing lug is connected to the inner side end of the wiring terminal, the middle of the conductive plate is connected to the housing through a rotating shaft, one end of the conductive plate is in contact with the fixing lug, a temperature sensing piece matching seat is arranged in the housing outside one side of the conductive plate, the temperature sensing piece is inserted in the temperature sensing piece matching seat, the two conductive piece ends on the outer side of the temperature sensing piece are in contact with each other, and a rubber pad is arranged in the housing outside the other side of the conductive plate.

8. The novel LED lamp of claim 7, wherein said housing is made of ceramic.