CN220355294U

CN220355294U - Barrel spotlight

Info

Publication number: CN220355294U
Application number: CN202322269853.2U
Authority: CN
Inventors: 严钱军; 郑昭章; 李珺
Original assignee: Hangzhou Hangke Optoelectronics Group Co ltd
Current assignee: Hangzhou Hangke Optoelectronics Group Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-01-16
Anticipated expiration: 2033-08-22

Abstract

The embodiment of the application provides a down lamp, relates to lamps and lanterns technical field. The down lamp comprises a shell, a down lamp component arranged in the shell and a down lamp component arranged in the middle of the down lamp component, wherein the down lamp component comprises a face mask and an annular filament, the annular filament is arranged in the face mask, a through hole is formed in the face mask, a power panel is arranged on the upper side of the face mask, and a wiring end of the annular filament is electrically connected to the power panel; the spotlight component comprises a universal head and a spotlight light source arranged in the universal head, the searchlight direction of the spotlight light source is downward, and the universal head is movably arranged in the through hole, so that the down lamp and the spotlight can be combined, and the structure is compact.

Description

Barrel spotlight

Technical Field

The application relates to the technical field of lamps and lanterns, in particular to a barrel spotlight.

Background

The down lamp is a lamp with a screw lamp cap, and can be directly provided with an incandescent lamp or an energy-saving lamp. The down lamp is a lighting lamp which is embedded into a ceiling and emits light downwards. The spotlight is a typical modern genre lighting lamp without a main lamp and a fixed scale, can build indoor lighting atmosphere, and if a row of small spotlight is combined, the light of the spotlight can form some patterns.

In order to meet the needs of customers, how to combine the down lamp and the spot lamp and make the structure compact is a problem to be solved.

Disclosure of Invention

Objects of the present application include, for example, providing a downlight that combines a downlight with a downlight and is compact.

Embodiments of the present application may be implemented as follows:

the embodiment of the application provides a canister spot lamp, which comprises a shell, a canister lamp component arranged in the shell and a spot lamp component arranged in the middle of the canister lamp component;

the down lamp assembly comprises a face mask and an annular filament, wherein the annular filament is arranged in the face mask, a through hole is formed in the face mask, a power panel is arranged on the upper side of the face mask, and a wiring end of the annular filament is electrically connected to the power panel;

the spotlight assembly comprises a universal head and a spotlight light source arranged in the universal head, the direction of the searchlight of the spotlight light source is downward, and the universal head is movably arranged in the through hole.

Optionally, the face mask includes a reflective cup and a transparent panel, the transparent panel is attached to the lower end surface of the reflective cup, at least one circle of accommodating cavity is formed between the transparent panel and the reflective cup, and the annular filament is arranged in the accommodating cavity; the through hole is formed in the axial centers of the transparent panel and the reflecting cup.

Optionally, a fastening structure is arranged between the edge of the reflective cup and the transparent panel; each containing cavity is formed by matching a lower groove arranged on the transparent panel with an upper groove opposite to the upper groove on the reflecting cup.

Optionally, the annular filament includes an annular substrate and a plurality of LED chips, a printed circuit layer is disposed on the annular substrate, a positive electrode and a negative electrode are disposed on an annular side of an upper side of the annular substrate, each LED chip is disposed on a lower side of the annular substrate and is connected in series, in parallel or in series-parallel through the printed circuit layer to form an annular light-emitting loop, a positive end of the annular light-emitting loop is electrically connected to the positive electrode, a negative end of the annular light-emitting loop is electrically connected to the negative electrode, and the positive electrode and the negative electrode are respectively electrically connected with the power panel through a lead penetrating mask; the lower side of the annular substrate is coated with a fluorescent glue layer for integrally packaging the annular luminous loop.

Optionally, a plurality of welding holes for communicating the positive electrode end and the positive electrode, and the negative electrode end and the negative electrode of the annular light-emitting circuit are respectively formed on the annular substrate, solder paste is respectively injected into the welding holes, and the positive electrode end and the positive electrode, and the negative electrode end and the negative electrode are electrically conducted through melting.

Optionally, the universal head comprises a ball part and a cylindrical head part, and the diameter of the ball part is larger than that of the cylindrical head part;

the ball part is internally provided with an installation cavity, the cylindrical head part is provided with a transmission channel, and the installation cavity is communicated with the transmission channel;

the lower end of the through hole is provided with a necking with the caliber smaller than the diameter of the ball part, the ball part is arranged in the through hole, and the cylindrical head part passes through the necking.

Optionally, the spot lamp assembly includes a COB heat dissipation plate, COB lamp beads and a lens, wherein the COB heat dissipation plate and the COB lamp beads are arranged in the mounting cavity, the lens is arranged in the transmission channel, and the COB lamp beads are arranged corresponding to the lens, are attached to the lower side of the COB heat dissipation plate through a COB bracket, and are electrically connected with the power panel through a cable; and a lens support is arranged outside the lens and is connected to the lower side of the COB heat dissipation plate through the lens support.

Optionally, the universal head is made of die-cast aluminum, an insulating fireproof box is arranged in the mounting cavity, and the power panel is arranged in the insulating fireproof box; the bottom of the insulating fireproof box is provided with a connecting sleeve penetrating through the COB heat dissipation plate, and the COB lamp beads are electrically connected with the power panel after penetrating through the connecting sleeve through cables.

Optionally, the barrel spotlight further comprises a mounting bracket, and the mounting bracket covers the upper end of the upper through hole of the face mask; an upper necking is arranged in the middle of the mounting bracket, and the caliber of the upper necking is smaller than the diameter of the ball part; the mounting bracket is provided with a wire pressing groove, the barrel spotlight further comprises a wire pressing plate, and the wire pressing plate is used for pressing an external cable electrically connected with the power panel to the wire pressing groove.

Optionally, a cover plate connected with the transparent panel is arranged at one circle of the lower end of the through hole; the edge of the cover plate is provided with at least three upward buckles, the positions of the transparent panel corresponding to the buckles are provided with through holes, the reflective cup is provided with bayonets corresponding to the through holes, and the buckles of the cover plate respectively penetrate through the through holes and are in clamping connection with the bayonets.

The beneficial effects of the barrel spotlight of the embodiments of the application include, for example: in order to combine down lamp and shot-light, through setting up down lamp subassembly in the shell, down lamp subassembly's middle part sets up shot-light subassembly, sets up the through-hole on down lamp subassembly's the face guard, and annular filament sets up in the face guard, and shot-light subassembly's shot-light source sets up in universal head, sets up the universal head of shot-light subassembly movably in the through-hole to combine together down lamp and shot-light, and overall structure is compact.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of a canister reflector lamp according to an embodiment of the present application;

FIG. 2 is a schematic view of a partial construction of a canister reflector lamp according to an embodiment of the present application;

FIG. 3 is an exploded view of a down light assembly according to an embodiment of the present application;

fig. 4 is a schematic structural view of an annular filament in an embodiment of the present application;

FIG. 5 is a cross-sectional view taken along the direction A-A in FIG. 4;

FIG. 6 is a schematic diagram showing the distribution of electrodes on a toroidal filament in an embodiment of the present application;

FIG. 7 is a schematic diagram of an LED chip for use in an embodiment of the present application for showing a toroidal filament;

FIG. 8 is a schematic structural view of a gimbal assembly according to an embodiment of the present application;

fig. 9 is a schematic diagram for showing connection relation between a mounting bracket and a wire pressing plate in the embodiment of the application.

Icon: 100-a down light assembly; 110-face mask; 111-reflecting cups; 1111-bayonet; 112-a transparent panel; 1121-a through hole; 113-grooves; 114-cover plate; 1141-snap; 120-annular filament; 121-an annular substrate; 1211-a printed wiring layer; 1212—positive electrode; 1213-a negative electrode; 1214-solder holes; 122-LED chips; 1221-positive terminal; 1222-a negative terminal; 123-conducting wires; 124-a fluorescent glue layer; 130-a through hole; 200-a spotlight assembly; 210-a lens; 220-a lens holder; 230-COB scaffold; 240-COB heat dissipation plate; 250-insulating fire box; 260-power panel; 270-universal head; 271-a ball portion; 2711-mounting lumen; 272-a cylindrical head; 2721-a transmission channel; 300-mounting a bracket; 310-a wire pressing groove; 400-line pressing plates; 500-a shell.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, if the terms "upper," "lower," "inner," "outer," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present application and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.

It should be noted that, without conflict, features in embodiments of the present application may be combined with each other.

Referring to fig. 1-3, an embodiment of the present application provides a down lamp, including a housing 500, a down lamp assembly 100 disposed in the housing 500, and a down lamp assembly 200 disposed in the middle of the down lamp assembly 100, wherein the down lamp assembly 100 includes a face mask 110 and an annular filament 120, the annular filament 120 is disposed in the face mask 110, a through hole 130 is disposed on the face mask 110, a power panel 260 is disposed on an upper side of the face mask 110, and terminals of the annular filament 120 are electrically connected to the power panel 260; the spotlight assembly 200 comprises a universal head 270 and a spotlight light source arranged in the universal head 270, wherein the probing direction of the spotlight light source is downward, and the universal head 270 is movably arranged in the through hole 130.

It should be noted that the face mask 110 is transparent, the light emitted by the annular filament 120 can be projected outwards through the face mask 110, the through hole 130 is formed in the middle of the face mask 110, the universal head 270 is movably disposed in the through hole 130, the light emitted by the spotlight source can also be projected outwards, and the irradiation direction of the spotlight source is adjustable.

In the embodiments of the present application, the spotlight source is a COB light source, and it will be understood that in other embodiments, the spotlight source may be of other types.

The combination of the annular filament 120 of the down lamp assembly 100 and the spotlight light source of the spotlight assembly 200 can realize a wider illumination range and meet the illumination requirements in different scenes; the irradiation direction of the spotlight light source is adjustable, so that more accurate and directional illumination effect can be realized, and certain areas or objects are highlighted; in addition, more diversified lighting decorative effects can be realized, and various lighting effects are created through the combination of different lamplight colors, brightness, angles and the like, so that the indoor decorative effect is improved.

In the embodiment of the application, the mask 110 includes a reflective cup 111 and a transparent panel 112, the transparent panel 112 is attached to the lower end surface of the reflective cup 111, at least one circle of accommodating cavity is formed between the reflective cup 111 and the transparent panel 112, and the annular filament 120 is disposed in the accommodating cavity, and the through hole 130 is formed in the axial center of the reflective cup 111 and the transparent panel 112.

It should be noted that the universal head 270 is movably disposed in the through hole 130, and the annular filament 120 is disposed around the spotlight source; the holding chamber is formed by two recesses 113 that set up on transparent panel 112 and reflector cup 111 relatively, through setting up annular filament 120 in the holding intracavity that the recess 113 that two set up relatively formed to fix annular filament 120, ensured annular filament 120's illumination zone, the shot-light source is located annular filament 120 inside, can be at annular filament 120 inside angle regulation in order to shine the specific region.

A fastening structure is arranged between the edge of the reflecting cup 111 and the transparent panel 112.

Specifically, a cover plate 114 connected with the transparent panel 112 is disposed at a periphery of the lower end of the through hole 130, at least three upward buckles 1141 are disposed at edges of the cover plate 114, through holes 1121 are disposed on the transparent panel 112 corresponding to the buckles 1141, bayonets 1111 corresponding to the positions of the through holes 1121 are disposed on the reflective cup 111, and the buckles 1141 of the cover plate 114 are respectively clamped with the bayonets 1111 through the through holes 1121.

The single buckle 1141 passes through the through hole 1121 on the transparent panel 112 to be clamped with the bayonet 1111 on the light reflecting cup 111, so as to clamp the transparent panel 112 and the light reflecting cup 111, and ensure the stability of the connection between the transparent panel 112 and the light reflecting cup 111.

Referring to fig. 4-7, in the embodiment of the present application, the annular filament 120 includes an annular substrate 121 and a plurality of LED chips 122, a printed circuit layer 1211 is disposed on the annular substrate 121, a positive electrode 1212 and a negative electrode 1213 are disposed on the upper side of the annular substrate 121, each LED chip 122 is disposed on the lower side of the annular substrate 121 and is connected in series, in parallel or in series-parallel through the printed circuit layer 1211 to form an annular light-emitting circuit, a positive end 1221 of the annular light-emitting circuit is electrically connected to the positive electrode 1212, a negative end 1222 thereof is electrically connected to the negative electrode 1213, and the positive electrode 1212 and the negative electrode 1213 are respectively electrically connected with the power board 260 through the mask 110 by wires 123; the lower side of the annular substrate 121 is coated with a fluorescent glue layer 124 that integrally encapsulates the annular light-emitting circuit.

The groove 113 on the reflective cup 111 is provided with a through hole, and the conductive wire 123 is electrically connected with the power board 260 on the upper side of the reflective cup 111 through the through hole.

The annular substrate 121 is provided with a plurality of solder holes 1214 respectively communicating the positive electrode end 1221 and the positive electrode 1212 of the annular light-emitting circuit, and the negative electrode end 1222 and the negative electrode 1213, solder paste is respectively injected into the solder holes 1214, and the positive electrode end 1221 and the positive electrode 1212, and the negative electrode end 1222 and the negative electrode 1213 are electrically conducted through melting.

An annular accommodating cavity is formed between the reflective cup 111 and the transparent panel 112, and is capable of accommodating the annular filament 120, wherein the annular filament 120 may be a circular ring shape or a square ring shape.

Of course, in other embodiments, the filament may be a non-annular filament, for example, the filament includes a multi-segment arc filament circumferentially disposed within an annular receiving cavity; or, the filament comprises a plurality of sections of strip-shaped filaments, each section of strip-shaped filament corresponds to one containing cavity, and the plurality of sections of strip-shaped filaments are arranged in the plurality of containing cavities in a one-to-one correspondence manner.

Referring to fig. 8, in the embodiment of the present application, the universal head 270 includes a ball portion 271 and a cylindrical head portion 272, and the diameter of the ball portion 271 is larger than that of the cylindrical head portion 272; the ball part 271 is internally provided with a mounting cavity 2711, the cylindrical head part 272 is provided with a transmission channel 2721, and the mounting cavity 2711 is communicated with the transmission channel 2721; the lower end of the through hole 130 presents a reduced mouth with a caliber smaller than the diameter of the ball 271, the ball 271 is placed in the through hole 130, and the cylindrical head 272 passes through the reduced mouth.

Wherein the ball portion 271 is spherical, the cylindrical head 272 is cylindrical, the ball portion 271 is connected with the cylindrical head 272, and the lower end of the through hole 130 presents a necking with a caliber smaller than the diameter of the ball portion 271, so that the ball portion 271 can move in the through hole 130; the universal head 270 is made of die cast aluminum.

The spot light source comprises a COB heat dissipation plate 240 arranged in the mounting cavity, COB lamp beads and a lens 210 arranged in the transmission channel, wherein the COB lamp beads are arranged corresponding to the lens 210, and are attached to the lower side of the COB heat dissipation plate 240 through COB brackets 230 and are electrically connected with a power board 260 through cables.

The lens 210 is externally provided with a lens holder 220, and is connected to the underside of the COB heat dissipation plate 240 through the lens holder 220.

Wherein, the lens 210 is a convex lens, the lens support 220 is matched with the convex lens in shape, and the lens support 220 is fastened with the lens 210; COB support 230 passes through screw connection with COB heating panel 240, and when COB support 230 and COB heating panel 240 are connected, the shot-light source card holds between COB support 230 and COB heating panel 240, and when last with lens support 220 and COB support 230 looks joint, lens 210 and shot-light source just connect as a whole.

In addition, an insulating fireproof box 250 is disposed in the mounting cavity 2711, and the cob heat dissipation plate 240 and the power supply board 260 are connected with the insulating fireproof box 250.

The bottom of the insulating fireproof box 250 is provided with a connecting sleeve penetrating through the COB heat dissipation plate 240, and the COB lamp beads are electrically connected with the power panel 260 after penetrating through the connecting sleeve through cables.

It should be noted that, the power panel 260 is connected to the inside of the insulating fireproof box 250, and can supply power to the spotlight light source and the annular filament 120, the COB heat dissipation plate 240 is disposed on one side of the insulating fireproof box 250 facing the lens 210, the COB heat dissipation plate 240 is connected to the insulating fireproof box 250 through screws, and the power panel 260 is connected to the insulating fireproof box 250 through screws.

In practice, the lens 210, the lens holder 220, the light source, the COB holder 230, the COB heat dissipation plate 240, the power panel 260 and the insulating fireproof box 250 are all disposed in the universal head 270, and the screws sequentially pass through the insulating fireproof box 250 and the COB heat dissipation plate 240 and are then screwed with the universal head 270, so that the entire spotlight assembly 200 is fixed in the universal head 270, and when the universal head 270 rotates to a specific angle in the through hole 130, the light emitted by the spotlight light source can be projected to a specific area through the lens 210.

Referring to fig. 9, the barrel spotlight further includes a mounting bracket 300 and a wire pressing plate 400, wherein the mounting bracket 300 is connected with the reflector cup 111, the mounting bracket 300 covers the upper end of the upper through hole 130 of the mask 110, an upper shrinkage opening is arranged in the middle of the mounting bracket 300, and the caliber of the upper shrinkage opening is smaller than the diameter of the ball portion 271, so that the universal head 270 cannot be separated from the upper end of the mounting bracket 300; the mounting bracket 300 is provided with a wire pressing groove 310, and the wire pressing plate 400 is arranged on the mounting bracket 300 and is used for pressing an external cable electrically connected with the power panel 260 in the wire pressing groove 310.

It should be noted that, when the mounting bracket 300 and the reflective cup 111 are connected by screws and the wire pressing plate 400 is connected with the mounting bracket 300 by screws, the wire pressing plate 400 can fix an external cable electrically connected with the power board 260.

In addition, the housing 500 is provided with mounting buckles (not shown), the mounting buckles are fixed to the housing 500 by screws, two mounting buckles are symmetrically provided, and the mounting buckles can fix the housing 500 on a fixture such as a ceiling, a wall body, and the like.

The technical effect of a section of thick bamboo shot-light that this application embodiment provided includes at least: 1. after the down lamp assembly 100 and the spotlight assembly 200 are combined, a wider illumination range can be realized, and illumination requirements under different scenes can be met; 2. the problem of insufficient directivity of the light of the single down lamp is solved, the spotlight assembly 200 can achieve more accurate and directional lighting effects, and certain areas or objects can be highlighted, namely, the down lamp assembly 100 is used as a common light source, and the spotlight assembly 200 is used as a highlighting light source to irradiate the corresponding area to be highlighted; 3. the method can realize more diversified lighting decorative effects, for example, various lighting effects are created through different combinations of light colors, brightness, angles and the like, and the indoor decorative effect is improved.

In summary, the embodiment of the present application provides a canister reflector lamp, which combines the annular filament 120 of the canister lamp assembly 100 and the reflector lamp light source of the reflector lamp assembly 200, so that a wider illumination range can be realized, and illumination requirements under different scenes can be satisfied; the universal head 270 is movably arranged in the through hole 130, so that the irradiation direction of the light source can be adjusted, more accurate and directional illumination effect can be realized, and certain areas or objects are highlighted; in addition, the combination of the down lamp assembly 100 and the spot lamp assembly 200 can also realize more diversified lighting decorative effects, and various lighting effects are created through the combination of different lamplight colors, brightness, angles and the like, so that the indoor decorative effect is improved.

The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present application should be covered in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. The barrel spotlight is characterized by comprising a shell (500), a barrel spotlight component (100) arranged in the shell (500) and a spotlight component (200) arranged in the middle of the barrel spotlight component (100);

the down lamp assembly (100) comprises a face mask (110) and an annular filament (120), wherein the annular filament (120) is arranged in the face mask (110), a through hole (130) is formed in the face mask (110), a power panel (260) is arranged on the upper side of the face mask (110), and the wiring end of the annular filament (120) is electrically connected to the power panel (260);

the spotlight assembly (200) comprises a universal head (270) and a spotlight light source arranged in the universal head (270), the direction of the spotlight light source is downward, and the universal head (270) is movably arranged in the through hole (130).

2. The barrel spotlight of claim 1, wherein the mask (110) comprises a reflector cup (111) and a transparent panel (112), the transparent panel (112) is attached to the lower end surface of the reflector cup (111), at least one ring of accommodating cavities are formed between the transparent panel (112) and the reflector cup (111), and the annular filament (120) is arranged in each accommodating cavity; the through hole (130) is formed in the axial centers of the transparent panel (112) and the reflecting cup (111).

3. The canister reflector lamp according to claim 2, characterized in that a fastening structure is provided between the edge of the reflector cup (111) and the transparent panel (112); each containing cavity is formed by matching a lower groove arranged on the transparent panel (112) with an upper groove oppositely arranged on the reflecting cup (111).

4. The canister reflector lamp according to claim 1, wherein the annular filament (120) comprises an annular substrate (121) and a plurality of LED chips (122), a printed circuit layer (1211) is arranged on the annular substrate (121), a positive electrode (1212) and a negative electrode (1213) are arranged on one annular side of the upper side of the annular substrate (121), each LED chip (122) is arranged on the lower side of the annular substrate (121) and is connected in series, in parallel or in series-parallel through the printed circuit layer (1211) to form an annular light-emitting loop, the positive electrode end (1221) of the annular light-emitting loop is electrically connected to the positive electrode (1212), the negative electrode end (1222) thereof is electrically connected to the negative electrode (1213), and the positive electrode (1212) and the negative electrode (1213) are respectively electrically connected with the power source board (260) through the mask (110) through wires (123);

the lower side of the annular substrate (121) is coated with a fluorescent glue layer (124) for integrally packaging the annular luminous loop.

5. The spot light as claimed in claim 4, wherein the annular substrate (121) is provided with a plurality of solder holes (1214) respectively communicating the positive electrode end (1221) and the positive electrode (1212) of the annular light-emitting circuit and the negative electrode end (1222) and the negative electrode (1213), and solder paste is respectively injected into the solder holes (1214) and melted to electrically connect the positive electrode end (1221) and the positive electrode (1212) and the negative electrode end (1222) and the negative electrode (1213).

6. The canister spot light according to claim 1, characterized in that the universal head (270) comprises a ball portion (271) and a cylindrical head portion (272), the ball portion (271) having a diameter larger than the cylindrical head portion (272);

the ball part (271) is internally provided with a mounting cavity (2711), the cylindrical head part (272) is provided with a transmission channel (2721), and the mounting cavity (2711) is communicated with the transmission channel (2721);

the lower end of the through hole (130) is provided with a necking with the caliber smaller than that of the ball part (271), the ball part (271) is arranged in the through hole (130), and the cylindrical head part (272) penetrates through the necking.

7. The downlight as claimed in claim 6, wherein the downlight assembly (200) comprises a COB heat dissipation plate (240) disposed in the mounting cavity (2711), COB light beads and a lens (210) disposed in the transmission channel, the COB light beads are disposed corresponding to the lens (210), and are attached to the underside of the COB heat dissipation plate (240) through COB holders (230) and are electrically connected with the power board (260) through cables; the lens (210) is externally provided with a lens bracket (220) and is connected to the lower side of the COB heat dissipation plate (240) through the lens bracket (220).

8. The canister reflector lamp as defined in claim 7, wherein the universal head (270) is made of die-cast aluminum, an insulating fireproof box (250) is disposed in the mounting cavity (2711), and the power panel (260) is disposed in the insulating fireproof box (250); the bottom of the insulating fireproof box (250) is provided with a connecting sleeve penetrating through the COB heat dissipation plate (240), and the COB lamp beads are electrically connected with the power panel (260) after penetrating through the connecting sleeve through cables.

9. The downlight of claim 6, further comprising a mounting bracket (300), the mounting bracket (300) covering an upper end of the through hole (130) in the visor (110); an upper necking is arranged in the middle of the mounting bracket (300), and the caliber of the upper necking is smaller than the diameter of the ball part (271); the mounting bracket (300) is provided with a wire pressing groove (310), the barrel spotlight further comprises a wire pressing plate (400), and the wire pressing plate (400) is used for crimping an external cable electrically connected with the power panel (260) to the wire pressing groove (310).

10. The canister type spot light according to claim 2, characterized in that a cover plate (114) connected with the transparent panel (112) is provided at a lower end of the through hole (130) for one circumference; the edge of apron (114) is provided with at least three ascending buckle (1141), transparent panel (112) go up with buckle (1141) corresponds the position and is provided with through hole (1121), be equipped with on reflector cup (111) with each bayonet socket (1111) that pass through hole (1121) position and correspond, buckle (1141) of apron (114) pass respectively through hole (1121) with bayonet socket (1111) joint.