CN223975940U - A lamp holder and a lamp fixture - Google Patents

Abstract

The embodiment of the application relates to a lamp cap and a lamp, wherein the lamp cap comprises a lamp shell, a circuit board, a first light source and a plurality of second light sources, the circuit board is accommodated in the lamp shell, the first light source and the second light source are respectively arranged on two opposite side surfaces of the circuit board, and the second light sources are uniformly distributed on the circuit board. Through the lamp cap, the lamp cap can respectively emit light on the two side surfaces of the circuit board which are oppositely arranged, namely, the lamp cap can realize two-sided light emission, and the technical problem that the lamp cap in the prior art can only emit light in one direction is solved.

Description

Lamp cap and lamp

Technical Field

The embodiment of the application relates to the technical field of lighting equipment, in particular to a lamp cap and a lamp.

Background

The lamp is a lighting device, which emits light through a light source and is used for meeting the lighting requirements of people in different occasions. The design and function of the luminaire may be optimized according to the specific use scenario to provide a more efficient and comfortable lighting experience. For example, in an office environment, a lamp may be designed to have a function of adjusting brightness and color temperature to reduce eye strain and improve work efficiency. In the home environment, the lamp can be attractive and practical, and a warm lighting atmosphere is provided. Also for example, in outdoor environments, lamps are required to have higher protection levels and weatherability to cope with various severe weather conditions. In addition, the outdoor lamp also needs to consider the requirements of energy conservation and environmental protection, and adopts an efficient and energy-saving light source and a material lamp.

In the process of realizing the application, the applicant finds that the lamp cap in the current lamp only has unidirectional light emission, such as upper light emission, lower light emission or side light emission, although the lamp is applied in various fields, and the light emission requirements of different directions cannot be met.

Disclosure of utility model

In view of the above, embodiments of the present application provide a lamp cap and a lamp, which overcome or at least partially solve the above-mentioned problems.

According to one aspect of the embodiment of the application, a lamp cap is provided, which comprises a lamp shell, a circuit board, a first light source and a plurality of second light sources, wherein the circuit board is accommodated in the lamp shell, the first light source and the second light source are respectively arranged on two opposite side surfaces of the circuit board, and the second light sources are uniformly distributed on the circuit board.

In an alternative mode, the lamp housing is provided with a containing cavity and a first opening communicated with the containing cavity, the circuit board is contained in the containing cavity, the lamp cap further comprises a diffusion lampshade, the diffusion lampshade is covered on the first opening, and the first light source faces the diffusion lampshade.

In an optional mode, the lamp housing is further provided with a plurality of second openings communicated with the accommodating cavity, the lamp cap further comprises a lens, the lens is arranged in the accommodating cavity, the lens protrudes towards the second openings to form a light expansion cavity, and each second light source is accommodated in one light expansion cavity.

In an alternative mode, the lens is sunken to form a step part and a mounting groove, the circuit board is arranged in the mounting groove, the light expansion cavity is sunken to form from the bottom of the mounting groove, and the lamp cap further comprises a shading ring, wherein the shading ring covers the step part and the edge of the circuit board.

In an alternative mode, the lamp cap further comprises a sealing ring, and the sealing ring is arranged between the diffusion lampshade and the lens.

In an alternative mode, the lamp housing comprises a first housing and a second housing, the first housing is detachably connected with the second housing, and a containing cavity is formed by surrounding the first housing and the second housing;

The first housing is provided with a first opening, and the second housing is provided with a plurality of second openings.

In an alternative mode, the lens is provided with a containing groove, the circuit board is provided with a connecting terminal, the connecting terminal is contained in the containing groove, and the connecting terminal is used for being electrically connected with a power wire penetrating through the containing groove.

In an optional mode, the lamp holder further comprises a plug and a connecting ring, the connecting ring is arranged around the power line, the connecting ring seals the power line on the lens, a drain hole is formed in the bottom of the accommodating groove, and the plug is arranged in the drain hole.

According to an aspect of the embodiment of the application, there is provided a lamp, including a bracket and the lamp cap, the bracket is connected to the lamp housing, the bracket is provided with a wire outlet, and the wire outlet is used for connecting the circuit board with a power supply.

In an alternative mode, the lamp further comprises a ground plug, and the ground plug is detachably connected to one end of the support, which is away from the lamp cap.

The lamp cap has the beneficial effects that the lamp cap comprises a lamp shell, a circuit board, a first light source and a plurality of second light sources, wherein the circuit board is accommodated in the lamp shell, the first light source and the second light source are respectively arranged on two opposite side surfaces of the circuit board, and the second light sources are uniformly distributed on the circuit board. Through the lamp cap, the lamp cap can respectively emit light on the two side surfaces of the circuit board which are oppositely arranged, namely, the lamp cap can realize two-sided light emission, and the technical problem that the lamp cap in the prior art can only emit light in one direction is solved.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to be taken in a limiting sense, unless otherwise indicated.

FIG. 1 is a schematic diagram of one implementation of a luminaire provided by an embodiment of the present application;

FIG. 2 is a schematic diagram of another orientation of one implementation of a luminaire provided by an embodiment of the present application;

FIG. 3 is a schematic view of a portion of a lamp according to an embodiment of the present application;

FIG. 4 is a schematic view of a lamp cap according to an embodiment of the present application;

FIG. 5 is an exploded view of a lamp cap according to an embodiment of the present application;

FIG. 6 is a cross-sectional view taken along P in FIG. 4, provided by an embodiment of the present application;

fig. 7 is a cross-sectional view of another implementation of a luminaire provided by an embodiment of the present application.

The reference numerals are as follows:

A luminaire 100;

the lamp cap 10, the bracket 20, the ground socket 30 and the driving mechanism 40;

the LED lamp comprises a lamp housing 1, a circuit board 2, a light-emitting element 3, a diffusion lampshade 4, a lens 5, a shading ring 6, a sealing ring 7, a power line 8, a plug 9 and a connecting ring 101;

A housing chamber 1s, a first opening 11h, a second opening 12h;

A first housing 11, a second housing 12;

a connection terminal 21;

a first light source 31, a second light source 32;

the first lamp bead 311 and the second lamp bead 321;

A step part 51, a mounting groove 52, a containing groove 53, a drainage hole 54 and a limit groove 55;

Outlet 20h, channel 20s, mounting 20s1;

A driving end 401, a connecting wire 402 and a hexagonal nut 4001.

Detailed Description

In order that the application may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. It will be understood that when an element is referred to as being "mounted" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like are used in this specification for purposes of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.

[ Embodiment one ]

Referring to fig. 1, an embodiment of the present application provides a lamp 100, wherein the lamp 100 includes a lamp cap 10, a bracket 20 and a ground socket 30, the lamp cap 10 is supported on the bracket 20, the ground socket 30 is connected to the bracket 20, the lamp cap 10 is used for generating light, the bracket 20 is used for supporting the lamp cap 10, and the ground socket 30 is used for inserting the lamp 100 on the ground, so that the lamp 100 can be stably fixed on the ground when being used outdoors.

It should be noted that, in some embodiments, the ground plug 30 may not be provided to the lamp 100, and the lamp 100 may be connected and fixed to an external device or the ground through the bracket 20.

It should be noted that, in some embodiments, the ground socket 30 is detachably connected to an end of the bracket 20 facing away from the lamp cap 10, so that the ground socket 30 is convenient for firmly fixing the whole lamp 100 on the ground when being connected to the bracket 20, and the ground socket 30 can be detached from the bracket 20 when the ground socket 30 is not needed, so as to be convenient for storage and transportation.

The ground plug 30 may be screwed to the stand 20, or may be detachably connected to the stand 20 by a buckle (not shown).

For the above lamp cap 10, please refer to fig. 2 to 4, the lamp cap 10 includes a lamp housing 1, a circuit board 2 and a light emitting element 3, wherein the light emitting element 3 is electrically connected to the circuit board 2, the light emitting element 3 is configured to generate light, the circuit board 2 is accommodated in the lamp housing 1, and the circuit board 2 is configured to supply power to the light emitting element 3.

Further, referring to fig. 5 and fig. 6 together, the light emitting device 3 includes a first light source 31 and a plurality of second light sources 32, the first light source 31 and the second light source 32 are respectively disposed on two opposite side surfaces of the circuit board 2, and the plurality of second light sources 32 are uniformly distributed on the circuit board 2. By the lamp cap 10, the lamp cap 10 can respectively emit light on two opposite side surfaces of the circuit board 2, namely, the lamp cap 10 can emit light on two sides. The technical problem that the lamp cap 10 in the prior art can only emit light in one direction is solved.

It should be noted that, in some embodiments, the number of the second light sources 32 is three, and the three second light sources 32 are uniformly distributed on the circuit board 3.

It should be noted that, the three second light sources 32 are uniformly distributed on the circuit board 2 means that an included angle between any two second light sources 32 and the center of the circuit board 2 is 120 degrees, or a triangle formed by connecting lines between the three second light sources 32 is an equilateral triangle, and the distribution manner can ensure uniform distribution of light generated by the second light sources 32 and improve the light efficiency utilization rate.

The first light source 31 or the second light source 32 may be any device capable of generating light, for example, the first light source 31 includes a plurality of first light beads 311, and any second light source 32 includes two second light beads 321.

It should be noted that, when the lamp cap 10 is supported by the support 20, in some embodiments, the second light source 32 is disposed facing the support 20, and the first light source 31 is disposed opposite to the support 20, so that when the lamp 100 is integrally plugged into the ground through the ground plug 30, the first light source 31 is equivalent to upper light emission, and the second light source 32 is equivalent to lower light emission, thereby not only realizing light output of the lamp 100 at different angles, and meeting diversified lighting requirements. In addition, when the lamp 100 is installed on the ground, the first light source 31 irradiates upwards to provide an auxiliary lighting function, and the second light source 32 irradiates downwards to play a role of main lighting, so that the ground can be clearly illuminated for a user to use.

It should be noted that, in some embodiments, the lamp housing 1 is provided with a housing cavity 1s and a first opening 11h communicating with the housing cavity 1s, the circuit board 2 is housed in the housing cavity 1s, the lamp cap 10 further includes a diffusion lampshade 4, the diffusion lampshade 4 is covered on the first opening 11h, and the first light source 31 faces the diffusion lampshade 4. The housing cavity 1s is designed to provide a stable installation environment for the circuit board 2, and the first light source 31 and the second light source 32 electrically connected to the circuit board 2. The arrangement of the first openings 11h ensures an efficient output of light. Through the diffusion lampshade 4, light generated by the first light source 31 can be uniformly scattered, so that the glare problem caused by direct irradiation is avoided, and the user experience is improved. Meanwhile, the design of the diffusion lampshade 4 can also effectively protect the first light source 31, prevent dust and foreign matters from entering, and prolong the service life of the lamp 100.

It should be noted that, in some embodiments, the lamp housing 1 is further provided with a plurality of second openings 12h communicating with the accommodating cavity 1s, the lamp cap 10 further includes a lens 5, the lens 5 is disposed in the accommodating cavity 1s, the lens 5 protrudes toward the plurality of second openings 12h to form a light expansion cavity 5s, and each of the second light sources 32 is accommodated in one of the light expansion cavities 5s. By the arrangement of the lens 5, the light of the second light source 32 can be effectively focused and uniformly distributed, thereby enhancing the illumination effect. In addition, by the design of the light expansion cavity 5s, the irradiation range of light rays is expanded.

It should be noted that, the light expansion cavity 5s may be a closed space formed between the lens 5 and the circuit board 2, so as to effectively prevent light generated by the second light source 32 from leaking, ensure that light generated by the second light source 32 is dispersed out through an area where the light expansion cavity 5s in the lens 5 is located, and ensure the utilization efficiency of light generated by the second light source 32.

It should be noted that, in some embodiments, the size of the second opening 12h increases along the diffusion direction of the second light source 32, and by this arrangement, the irradiation range of the second light source 32 is expanded.

It should be noted that, in some embodiments, the lens 5 is concavely formed with a step portion 51 and a mounting groove 52, the circuit board 2 is disposed in the mounting groove 52, the light expansion cavity 5s is concavely formed from a bottom of the mounting groove 52, and the lamp cap 10 further includes a light shielding ring 6, and the light shielding ring 6 covers edges of the step portion 51 and the circuit board 2. By the provision of the stepped portion 51 and the mounting groove 52, a stable mounting environment of the circuit board 2 is provided. By the arrangement of the shading ring 6, the shading ring 6 also covers the step part 51 and the edge of the circuit board 2, and the arrangement of the diffusion lampshade 4 and the lamp housing 1 is combined, so that the first light source 31 and the second light source 32 are effectively isolated, and the mutual interference between the first light source 31 and the second light source 32 is reduced.

In some embodiments, the light shielding ring 6 is any one of foam or rubber.

It should be noted that, in some embodiments, the lamp cap 10 further includes a sealing ring 7, and the sealing ring 7 is disposed between the diffusion lampshade 4 and the lens 5. Through the arrangement of the sealing ring 7, the accommodating cavity 1s in the lamp housing 1 can form a closed cavity, so that the damage of external dust and water vapor to the circuit board 2, the first light source 31 and the second light source 32 in the lamp cap 10 is reduced.

It should be noted that, in some embodiments, the lamp housing 1 includes a first housing 11 and a second housing 12, where the first housing 11 is detachably connected to the second housing 12, the first housing 11 and the second housing 12 surround to form the accommodating cavity 1s, the first housing 11 is provided with the first opening 11h, and the second housing 12 is provided with the second opening 12h. By providing the first housing 11 and the second housing 12, the assembly and maintenance of the lamp cap 10 can be facilitated. The detachable connection design of the first housing 11 and the second housing 12 can adopt a precise buckle or screw structure, so that firm connection and easy operation are ensured. The first opening 11h and the second opening 12h are respectively arranged corresponding to the mounting positions of the first light source 31 and the second light source 32, so as to provide a light-emitting path of the lamp cap 10.

It should be noted that, when the lamp housing 1 includes the first housing 11 and the second housing 12, specifically, the second housing 12 is supported on the bracket 20.

In some embodiments, the lens 5 is disposed on the second housing 12, the sealing ring 7 is stacked on the lens 5, the sealing ring 7 is disposed around the lens 5, edges of the diffusion lampshade 4 are stacked on the sealing ring 7 and the light shielding ring 6 respectively, and the edges of the diffusion lampshade 4, the sealing ring 7 and the edges of the lens 5 are locked on the second housing 12 through screws, so that the sealing ring 7 isolates the accommodating cavity 1s from the outside, the edge of the diffusion lampshade 4 compresses the light shielding ring 6, and the light shielding ring 6 effectively isolates the first light source 31 and the second light source 32.

It should be noted that, in some embodiments, the lens 5 is provided with a receiving groove 53, the circuit board 2 is provided with a connection terminal 21, the connection terminal 21 is received in the receiving groove 53, and the connection terminal 21 is used for electrically connecting with the power cord 8 penetrating through the receiving groove 53. The power line 8 is used for connecting a power supply, and the lamp 100 is electrified through the arrangement of the power line 8.

It should be noted that, in some embodiments, the receiving groove 53 is located at a middle portion of the lens 5, and the receiving groove 53 is further recessed from a bottom of the mounting groove 52.

It should be noted that, when the lamp cap 10 is supported by the bracket 20, the bracket 20 is further provided with an outlet 20h, and the power cord 8 is electrically connected with a power supply through the outlet 20 h.

It should be noted that, in some embodiments, the lamp base 10 further includes a plug 9 and a connection ring 101, the connection ring 101 is disposed around the power cord 8, the connection ring 101 seals the power cord 8 to the lens 5, the bottom of the accommodating groove 53 is provided with a drain hole 54, and the plug 9 is disposed in the drain hole 54. Wherein, can realize the fixed to power cord 8 through go-between 101, reduce the risk that power cord 8 was pulled the damage. In addition, the design of the plug 9 and the drain hole 54 is convenient for testing the air tightness of the lamp cap 10 during production and discharging the water vapor in the accommodating cavity 1s during production, so that the accommodating cavity 1s is sealed under the action of the plug 9 and the connecting ring 101.

In some embodiments, a sealant (not shown) is further disposed between the connection ring 101 and the lens 5, and a sealant (not shown) is disposed between the plug 9 and the lens 5, so as to enhance the sealing effect on the receiving cavity 1 s.

In the embodiment of the application, through the lamp cap 10, the lamp cap 10 comprises a lamp housing 1, a circuit board 2, a first light source 31 and a plurality of second light sources 32, wherein the circuit board 2 is accommodated in the lamp housing 1, the first light source 31 and the second light source 32 are respectively and electrically connected to two opposite side surfaces of the circuit board 2, the plurality of second light sources 32 are uniformly distributed on the circuit board 2, so that the lamp cap 10 can respectively emit light on two opposite side surfaces of the circuit board 2, namely the lamp cap 10 can realize two-sided light emission, and the technical problem that the lamp cap 10 in the prior art can only emit light in one direction is solved.

In addition, when the lamp cap 10 provided in the embodiment of the application is mounted on the bracket 20 to form the lamp 100, the lamp 100 can realize two-sided light emission.

[ Example two ]

Referring to fig. 7, the difference between the second embodiment and the first embodiment is that the lamp 100 further includes a driving mechanism 40, the driving mechanism 40 is accommodated in the bracket 20, the driving mechanism 40 is electrically connected with the circuit board 2, a driving end 401 of the driving mechanism 40 is fixedly disposed on the lamp cap 10, and the circuit board 2 is provided with a control mechanism for controlling the driving end 401 of the driving mechanism 40 to rotate. Through the lamp 100, when the driving end 401 of the driving mechanism 40 rotates, the lamp cap 10 connected with the driving end 401 of the driving mechanism 40 rotates, so that the light emitting element 3 in the lamp cap 10 rotates along with the rotation, the rotation light effect can be realized without switching/color switching of the light emitting element 3, and the user experience is good.

It should be noted that, the function of the driving mechanism 40 is to convert electric energy into mechanical energy for rotating the driving end 401 of the driving mechanism 40, and any driving mechanism 40 with the function can be applied to the lamp 100 provided by the embodiment of the present application. The driving mechanism 40 may be a motor, or the driving mechanism 40 may also be a combination mechanism of a motor and a gear, or the driving mechanism may also be a cylinder and a link mechanism.

It should be noted that the function of the control mechanism is to control the rotation of the driving end 401 of the driving mechanism 40, and any control mechanism with the function can be applied to the lamp 100 provided by the embodiment of the present application. The control mechanism may be a switch or the drive mechanism 40 may be a wireless device, thereby facilitating user control of the drive mechanism 40 via the wireless device. Or the control mechanism may also be a controller, and the program steps involved in the controller are existing program steps, and the controller also uses existing processors, such as Intel's I3 processor, AMD Ruilong processor, and the like.

It should be noted that, when the lamp cap 10 includes the lens 5, the lens 5 is locked to the lamp housing 1, the lens 5 is provided with the accommodating groove 53 and the limiting groove 55, the accommodating groove 53 and the limiting groove 55 are disposed opposite to each other, and the driving end 401 of the driving mechanism 40 sequentially penetrates through the bottom of the limiting groove 55 and the bottom of the accommodating groove 53 and then is limited to the limiting groove 55, so that the lens 5 is fixed to the driving end 401 of the driving mechanism 40. By this arrangement, the driving end 401 of the driving mechanism 40 drives the lens 5 to rotate, the lamp housing 1 locked with the lens 5 rotates, and the circuit board 2 fixed in the lamp housing 1 and the light emitting element 3 on the circuit board 2 rotate accordingly, so that the rotary light effect can be realized.

It should be noted that, the specific implementation manner of limiting the driving end 401 of the driving mechanism 40 to the limiting groove 55 may be that the driving end 401 of the driving mechanism 40 is locked to the lens by the hexagonal nut 4001, the hexagonal nut 4001 is located in the limiting groove 55, the limiting groove 55 limits the rotation of the hexagonal nut 4001, and the stability of the output end 4001 of the driving mechanism 40 driving the lens 5 to rotate is improved.

It should be noted that, in some embodiments, the driving mechanism 40 is connected to a connection wire 402, and the connection wire 402 penetrates through the bottom of the accommodating groove 53 and is electrically connected to the circuit board 2, so that power is supplied to the driving mechanism 40 through the connection wire 402.

It should be noted that, since the bottom of the accommodating groove 53 is used for the arrangement of the power cord 8, the connecting cord 402 and the driving end 401 of the driving mechanism 40, the drain hole 54 and the plug 9 may not be provided due to space limitation.

It should be noted that, in some embodiments, the bracket 20 has a channel 20s, the driving mechanism 40 is accommodated in the channel 20s, the bracket 20 extends toward the channel 20s to have a mounting member 20s1, and the driving mechanism 40 is mounted on the mounting member 20s1. By providing a mounting environment for the drive mechanism 40 through the channel 20s, the drive mechanism 40 can be firmly mounted to the bracket 20 through the mounting member 20s1.

It should be noted that, when the lamp housing 1 includes the first housing 11 and the second housing 12, the lamp housing and the lens 5 are both locked to the second housing 12, so that the driving mechanism 40 is convenient to drive the lamp cap 10 to rotate, thereby realizing rotation of the first light source 31 and the second light source 32 and realizing rotary light efficiency.

In the embodiment of the application, through the lamp 100, the lamp 100 comprises a lamp cap 10, a bracket 20 and a driving mechanism 40, wherein the lamp cap 10 comprises a lamp housing 1, a circuit board 2 and a light-emitting element 3, the light-emitting element 3 is electrically connected to the circuit board 2, the circuit board 2 is accommodated in the lamp housing 1, the driving mechanism 40 is accommodated in the bracket 20, the driving mechanism 40 is electrically connected with the circuit board 2, a driving end 401 of the driving mechanism 40 is fixedly arranged on the lamp cap 10, and the circuit board 2 is connected with a control mechanism for controlling the driving end 401 of the driving mechanism 40 to rotate. Through the lamp 100, when the driving end 401 of the driving mechanism 40 rotates, the lamp cap 10 connected with the driving end 401 of the driving mechanism 40 rotates, so that the light emitting element 3 in the lamp cap 10 rotates along with the rotation, the rotation light effect can be realized without switching/color of the light emitting element 3, and the user experience is good.

It should be noted that while the present application has been illustrated in the drawings and described in connection with the preferred embodiments thereof, it is to be understood that the application may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but are to be construed as providing a full breadth of the disclosure. The above technical features are further combined with each other to form various embodiments which are not listed above and are all considered as the scope of the present application described in the specification, further, the improvement or transformation can be carried out by the person skilled in the art according to the above description, and all the improvements and transformation shall fall within the protection scope of the appended claims.

Claims (10)

1. The lamp cap is characterized by comprising a lamp shell, a circuit board, a first light source and a plurality of second light sources;

The circuit board is accommodated in the lamp housing;

the first light source and the second light source are respectively arranged on two side surfaces of the circuit board which are oppositely arranged;

the second light sources are uniformly distributed on the circuit board.

2. The lamp head according to claim 1, wherein the lamp housing is provided with a containing cavity and a first opening communicated with the containing cavity, and the circuit board is contained in the containing cavity;

The lamp cap further comprises a diffusion lampshade, the diffusion lampshade is covered on the first opening, and the first light source faces the diffusion lampshade.

3. The lamp head of claim 2 wherein the lamp housing is further provided with a plurality of second openings communicating with the receiving cavity;

The lamp cap further comprises a lens, the lens is arranged in the accommodating cavity, the lens protrudes towards the second openings to form a light expansion cavity, and each second light source is accommodated in one light expansion cavity.

4. A lamp cap according to claim 3, wherein the lens recess forms a step portion and a mounting groove, the circuit board is disposed in the mounting groove, and the light expansion cavity is formed recessed from a bottom of the mounting groove;

The lamp cap further comprises a shading ring, and the shading ring covers the step part and the edge of the circuit board.

5. A lamp cap as claimed in claim 3, further comprising a sealing ring, the sealing ring being arranged between the diffusion globe and the lens.

6. A lamp cap according to any one of claims 1-5, wherein the lamp housing comprises a first housing and a second housing, the first housing being detachably connected to the second housing, the first housing and the second housing enclosing a receiving cavity;

The first housing is provided with a first opening, and the second housing is provided with a plurality of second openings.

7. A lamp cap according to claim 3, wherein the lens is provided with a receiving groove, the circuit board is provided with a connecting terminal, the connecting terminal is received in the receiving groove, and the connecting terminal is used for electrically connecting with a power line penetrating through the receiving groove.

8. The lamp head of claim 7 further comprising a plug and a connection ring disposed around the power cord, the connection ring sealing the power cord to the lens;

The bottom of the accommodating groove is provided with a drainage hole, and the plug is arranged in the drainage hole.

9. A lamp comprising a support and a lamp cap according to any one of claims 1-8, said support being connected to said lamp housing, said support being provided with an outlet for said circuit board to be connected to a power supply.

10. A light fixture as recited in claim 9, further comprising a ground plug removably connected to an end of said bracket that faces away from said light head.