CN221076320U - Lamp set - Google Patents

Abstract

The utility model discloses a lamp, which comprises a lamp cap and a lamp post, wherein the lamp cap is provided with a cover plate and a connecting piece, the connecting piece is connected to the cover plate, the connecting piece is provided with an elastic contact, the lamp post is provided with a connecting groove with at least one surface open and a first circuit board, the first circuit board is arranged in the connecting groove, and when the lamp cap is connected with the lamp post, the cover plate and the connecting groove are enclosed to form a connecting cavity, so that the connecting piece is positioned in the connecting cavity, and the elastic contact is in butt connection with the first circuit board. The technical scheme of the utility model aims to improve the assembly efficiency of the lamp cap and the lamp post.

Description

Lamp set

Technical Field

The utility model relates to the technical field of illumination, in particular to a lamp.

Background

With the improvement of global environmental awareness, the application of the LED illuminating lamp to the indoor illumination field is rapidly developed. In the current lamp cap structure, the conductive connection from the lamp cap electrode to the driving plate is realized by manually welding wires, and the driving plate is connected with two wires, which pass through the electrode pins to be riveted tightly and pass through the hanging side wires so as to achieve the purpose of connecting the two poles of the driving power supply. The connecting mode is complicated in production process, low in production efficiency, time-consuming and tedious in process, difficult to position and install and unfavorable for automatic production because the wire needs to be manually threaded, the wire is welded and hung.

Disclosure of utility model

The utility model mainly aims to provide a lamp, which aims to improve the assembly efficiency of a lamp cap and a lamp post.

In order to achieve the above object, the present utility model provides a lamp, including:

The lamp cap is provided with a cover plate and a connecting piece, the connecting piece is connected with the cover plate, and the connecting piece is provided with an elastic contact; and

The lamp post, the lamp post is equipped with at least one side open-ended spread groove and first circuit board, first circuit board is located the spread groove, the lamp holder with when the lamp post is connected, the apron with the spread groove encloses and closes and form the connecting chamber, so that the connecting piece is located the connecting intracavity, the elasticity contact with first circuit board butt switches on.

In an embodiment, the lamp holder includes first casing and luminous subassembly, first casing encloses to close and forms first appearance chamber and intercommunication first opening in first appearance chamber, luminous subassembly locates first appearance chamber, and with the connecting piece electricity is connected, the apron with the connecting piece connect in first casing is close to the one end of first opening, first opening with the spread groove communicates.

In an embodiment, the connecting piece is connected to an inner wall of the first housing, and extends into the connecting groove through the first opening, so that the elastic contact is in abutting connection with the first circuit board, the cover plate is connected to an outer wall of the first housing, and at least partially extends out of the first housing to cover a notch of the connecting groove, so that the connecting cavity is formed.

In an embodiment, the lamp post includes a second housing and a control module, the second housing encloses to form a second cavity and the connection slot communicating with the second cavity, the control module is disposed in the second cavity, the first circuit board is connected to the housing and disposed in the connection slot, and the control module is electrically connected to the first circuit board.

In an embodiment, the first housing encloses a limiting groove, the cover plate is limited in the limiting groove, and the cover plate is flush with the surface of the first housing.

In an embodiment, the connecting piece includes a connecting plate, a second circuit board and the elastic contact, the connecting plate is connected to the first housing, the second circuit board is connected to a surface of the connecting plate facing the connecting slot and is electrically connected to the light emitting component, one end of the elastic contact is connected to the second circuit board, and the other end of the elastic contact is elastically abutted to the first circuit board.

In an embodiment, the elastic contact comprises a protective shell and a contact pin, wherein the protective shell is provided with a through hole, one end of the contact pin is connected to the second circuit board, and the other end of the contact pin penetrates through the through hole and elastically abuts against the first circuit board.

In an embodiment, the contact pin comprises a needle tube, a needle head and an elastic piece, wherein the needle tube is connected to the second circuit board and is provided with a mounting groove, the elastic piece is limited in the mounting groove, the needle head is elastically connected with the needle tube through the elastic piece, and the needle head is limited in the mounting groove and at least partially extends out of a notch of the mounting groove to elastically abut against the first circuit board.

In an embodiment, the first circuit board is provided with a contact hole, and the needle head is limited in the contact hole and is elastically connected with the bottom wall of the contact hole.

In an embodiment, the connecting groove is provided with a limiting table around the groove bottom, the first circuit board is connected to the limiting table, the limiting table is provided with a threaded hole, the connecting plate is provided with a limiting part and a connecting hole, the connecting plate is connected to the limiting table through the connecting hole and the threaded hole, and the limiting part is propped against the first circuit board.

According to the technical scheme, the cover plate and the connecting piece are arranged on the lamp cap, the connecting groove and the first connecting plate are arranged on the lamp post, when the lamp cap and the lamp post are assembled, the connecting piece can extend into the connecting groove, so that the elastic contact of the connecting piece is in abutting connection with the first circuit board of the lamp post, the rapid electric connection of the lamp cap and the lamp post is realized, the cover plate is covered on the notch of the connecting groove, the assembly of the lamp cap and the lamp post is completed, the assembly speed of the electric connection of the lamp cap and the lamp post can be reduced through the connecting piece, the rapid assembly of the lamp cap and the lamp post is realized, and the assembly efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a lamp according to an embodiment of the utility model;

FIG. 2 is a schematic cross-sectional view of a connection between a lamp cap and a lamp post according to an embodiment of the utility model;

FIG. 3 is an exploded view of a lamp base and a lamp post according to an embodiment of the present utility model;

FIG. 4 is an exploded view of a lamp head and a lamp post according to another embodiment of the present utility model;

Fig. 5 is a partial enlarged view at a in fig. 4.

Reference numerals illustrate:

Reference numerals	Name of the name	Reference numerals	Name of the name
				100	Lamp set	131	A first opening
1	Lamp holder	132	Limiting groove
				11	Cover plate	133	First cavity
12	Connecting piece	14	Light emitting assembly
				121	Elastic contact	2	Lamp post
1211	Protective housing	21	Connecting groove
				1212	Contact pin	22	First circuit board
122	Connecting plate	221	Contact hole
				1221	Limiting part	23	Second shell
1222	Connecting hole	231	Second cavity
				123	Second circuit board	24	Limiting table
13	First shell body	241	Threaded hole

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "a and/or B", including a scheme, or B scheme, or a scheme that is satisfied by both a and B. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1 to 5, the present utility model provides a lamp 100, wherein the lamp 100 includes a lamp cap 1 and a lamp post 2, the lamp cap 1 is provided with a cover plate 11 and a connecting piece 12, the connecting piece 12 is connected to the cover plate 11, and the connecting piece 12 is provided with an elastic contact 121; the lamp post 2 is provided with a connecting groove 21 with at least one surface open and a first circuit board 22, the first circuit board 22 is arranged in the connecting groove 21, and when the lamp cap 1 is connected with the lamp post 2, the cover plate 11 and the connecting groove 21 enclose to form a connecting cavity, so that the connecting piece 12 is positioned in the connecting cavity, and the elastic contact 121 is abutted and conducted with the first circuit board 22.

In this embodiment, the lamp cap 1 is abutted with the first circuit board 22 in the lamp post 2 through the elastic contact 121 on the connecting piece 12, so as to realize the electric connection between the lamp cap 1 and the lamp post 2, the cover plate 11 is arranged at the joint of the lamp cap 1 and the lamp post 2, the connecting groove 21 is formed at the joint of the lamp post 2 and the lamp cap 1, when the elastic contact 121 is abutted with the first circuit board 22, the cover plate 11 and the connecting groove 21 enclose to form a connecting cavity, so as to protect the connecting piece 12 and the first circuit board 22, avoid the influence of the external environment on the electric connection between the lamp cap 1 and the lamp post 2, and improve the stability of the electric connection between the connecting piece 12 and the first circuit board 22. Through the cooperation of connecting piece 12 and first circuit board 22, lamp holder 1 and lamp pole 2 can realize quick electrical connection to improve the assembly efficiency of lamp holder 1 and lamp pole 2.

In practical implementation, the lamp cap 1 and the lamp post 2 may be connected in an L-shape, a T-shape or other shapes, the connecting groove 21 may be one-sided, two-sided or multi-sided, and when the connecting groove 21 is one-sided, the connecting piece 12 and the cover plate 11 may extend into the connecting groove 21 through the opening, and the cover plate 11 is connected with the groove wall of the connecting groove 21, so that the lamp cap 1 and the lamp post 2 are connected, and a connecting cavity is formed at the connecting position. When the connecting groove 21 is open on both sides, the connecting piece 12 can extend into the connecting groove 21 from one opening, and the cover plate 11 covers the other opening of the connecting groove 21 to form a connecting cavity, so that the lamp cap 1 and the lamp post 2 are connected. When the connecting groove 21 is a multi-surface opening, the connecting piece 12 can extend into the connecting cavity from one opening, and a plurality of cover plates 11 of the lamp cap 1 can be arranged, and each cover plate 11 covers one opening to form a mounting cavity. The connecting member 12 and the first circuit board 22 may be disposed at intervals along a horizontal or vertical direction, the connecting member 12 and the cover plate 11 may be disposed on the lamp post 2, and the first circuit board 22 may be disposed on the lamp cap 1, which is not particularly limited herein.

In an embodiment, as shown in fig. 1 to 3, the lamp cap 1 includes a first housing 13 and a light emitting component 14, the first housing 13 encloses to form a first cavity 133 and a first opening 131 communicating with the first cavity 133, the light emitting component 14 is disposed in the first cavity 133 and electrically connected to the connecting member 12, the cover plate 11 and the connecting member 12 are connected to an end of the first housing 13 near the first opening 131, and the first opening 131 is communicated with the connecting slot 21.

In this embodiment, the light emitting component 14 is accommodated in the first accommodating cavity 133 of the first housing 13 to provide light for the lamp cap 1, the light emitting component 14 is electrically connected with the connecting member 12, so as to be electrically connected with the lamp post 2 through the connecting member 12, meanwhile, the connecting member 12 and the cover plate 11 are connected to one end of the first housing 13 near the first opening 131, when the lamp cap 1 is assembled with the lamp post 2, the first opening 131 is communicated with the connecting groove 21, so that the connecting member 12 stretches into the connecting groove 21, and meanwhile, the first housing 13 and the cover plate 11 are connected to the wall of the connecting groove 21, so that the connecting groove 21 is isolated from the outside to form the connecting cavity.

In practical implementation, the light emitting component 14 may be an LED component, and the light emitting component 14 may be connected to the first housing 13 by a screw or a buckle, so that the light emitting component 14 is detachably fixed in the first accommodating cavity 133; when the first housing 13 is connected with the lamp post 2, the first housing can partially extend into the connecting groove 21 and be connected with the groove wall of the connecting groove 21 through a screw or a clamping structure.

In an embodiment, as shown in fig. 1 to 3, the connecting piece 12 is connected to an inner wall of the first housing 13 and extends into the connecting slot 21 through the first opening 131, so that the elastic contact 121 is in abutting connection with the first circuit board 22, and the cover 11 is connected to an outer wall of the first housing 13 and extends at least partially out of the first housing 13 to cover a notch of the connecting slot 21, so as to form a connecting cavity.

In this embodiment, the connecting piece 12 is connected to the inner wall of the first housing 13, that is, the connecting piece 12 is disposed in the first accommodating cavity 133, the connecting piece 12 and the first housing 13 can be detachably connected through a clamping structure or a screw, when the lamp cap 1 and the lamp post 2 are combined, the connecting piece 12 extends into the connecting groove 21 through the first opening 131, so that the elastic contact 121 is elastically abutted and conducted with the first circuit board 22, the cover plate 11 is connected to the outer wall of the first housing 13 and at least partially covers the notch of the connecting groove 21, thereby isolating the connecting cavity and the first accommodating cavity 133 from the outside, and protecting the connecting piece 12 located in the first accommodating cavity 133 and the connecting cavity. In practical implementation, after the connecting piece 12 extends into the connecting slot 21, the cover plate 11 is connected to the outer wall of the first housing 13 and covers the notch of the connecting slot 21, so that a field of view can be provided for a worker to assemble the connecting piece 12 and the first circuit board 22, so that the worker can abut the elastic contact 121 on a designated position of the first circuit board 22, and the first circuit board 22 can be a PCB.

In an embodiment, as shown in fig. 1 to 3, the lamp post 2 includes a second housing 23 and a control module, the second housing 23 encloses to form a second cavity 231 and a connection slot 21 communicating with the second cavity 231, the control module is disposed in the second cavity 231, the first circuit board 22 is connected to the housing and disposed in the connection slot 21, and the control module is electrically connected to the first circuit board 22.

In this embodiment, the control module of the lamp post 2 is disposed in the cavity of the second housing 23, the second housing 23 protects the control module from external force or external environment, and the first circuit board 22 is disposed in the connection slot 21 of the second cavity 231, so as to be electrically connected to the control module disposed in the second cavity 231 and also in abutting connection with the elastic contact 121 of the connecting member 12. The control module is thus able to control the operation of the lighting assembly 14 electrically connected to the connection piece 12.

In practical implementation, after the elastic contact 121 of the connecting member 12 abuts against the first circuit board 22 for conduction, the connecting member 12 may be connected to the second housing 23 to connect the lamp cap 1 and the lamp post 2, and then the cover 11 is connected to the lamp cap 1 or the lamp post 2 to cover the connecting slot 21.

In an embodiment, as shown in fig. 3 and 5, the first housing 13 encloses a limiting groove 132, the cover 11 is limited in the limiting groove 132, and the cover 11 is flush with the surface of the first housing 13.

In this embodiment, the cover plate 11 is connected to the first housing 13 and is limited in the limiting groove 132 of the first housing 13, so that the surface of the cover plate 11 is flush with the surface of the first housing 13, which ensures the flatness of the surface of the lamp 100, improves the aesthetic degree of the lamp 100, and improves the use experience of the user, when the cover plate 11 is covered on the notch of the connecting groove 21 in practical implementation, the cover plate 11 is flush with the notch of the connecting groove 21, so as to further improve the flatness of the lamp 100.

In an embodiment, as shown in fig. 3 and 5, the connecting piece 12 includes a connecting plate 122, a second circuit board 123 and an elastic contact 121, the connecting plate 122 is connected to the first housing 13, the second circuit board 123 is connected to a surface of the connecting plate 122 facing the connecting slot 21 and is electrically connected to the light emitting component 14, one end of the elastic contact 121 is connected to the second circuit board 123, and the other end of the elastic contact 121 is elastically abutted against the first circuit board 22.

In the present embodiment, the connecting member 12 is composed of a connecting plate 122, a second circuit board 123 and an elastic contact 121, the second circuit board 123 is connected to the first housing 13 through the connecting plate 122, and the connecting plate 122 supports and fixes the second circuit board 123, so as to prevent the second circuit board 123 from moving in the first cavity 133 and affecting the electrical connection between the second circuit board 123 and the light emitting assembly 14 and the elastic contact 121. In practical implementation, the second circuit board 123 may be connected to the connecting board 122 through a screw or a fastening structure, and the second circuit board 123 abuts against the surface of the connecting board 122, so as to enhance the bending resistance of the second circuit board 123, reduce the risk of damage to the second circuit board 123 caused by bending, and improve the connection stability of the second circuit board 123 and the connecting board 122. In practical implementation, one end of the elastic contact 121 may be soldered to the second circuit board 123 in advance, so as to facilitate assembly of the lamp cap 1 and the lamp post 2, and the second circuit board 123 may be a PCB.

In one embodiment, as shown in fig. 5, the elastic contact 121 includes a protective case 1211 and a contact pin 1212, the protective case 1211 is provided with a through hole, one end of the contact pin 1212 is connected to the second circuit board 123, and the other end of the contact pin 1212 passes through the through hole and elastically abuts against the first circuit board 22.

In this embodiment, the elastic contact 121 is composed of a protective shell 1211 and a contact pin 1212, and the contact pin 1212 is inserted into a through hole of the protective shell 1211, so that the protective shell 1211 wraps the contact pin 1212, thereby reducing the risk of breaking the contact pin 1212 and ensuring the stability of the electrical connection between the first circuit board 22 and the second circuit board 123.

In practical implementation, the material of the protective shell 1211 may be rubber or plastic, so that a buffer layer is formed at the outer side of the contact pin 1212, the capability of the contact pin 1212 against external force is improved, the risk of breakage of the contact pin 1212 is reduced, and meanwhile, an insulating layer is formed at the outer side of the contact pin 1212, so that other components on a circuit board or external influences on normal conduction of the contact pin 1212 are avoided, and the protective shell 1211 and the contact pin 1212 can be detachably connected or adhered through a clamping structure, which is not limited in detail herein.

In one embodiment, the contact pin 1212 includes a needle tube connected to the second circuit board 123 and formed with a mounting groove, a needle head elastically connected to the needle tube through the elastic member, and an elastic member elastically abutting the first circuit board 22 at least partially extending from a notch of the mounting groove.

In this embodiment, the contact pin 1212 is composed of a needle tube, a needle head and an elastic member, the elastic member is limited in a mounting groove formed by the needle tube, the needle head is elastically connected with the needle tube through the elastic member, the needle tube is connected to the second circuit board 123, when the elastic contact 121 is conducted with the first circuit board 22, the needle head presses against the first circuit board 22, and the elastic member is compressed, so that the needle head always presses against the first circuit board 22 in the process of conducting the elastic contact 121 with the first circuit board 22, thereby improving the stability of the electrical connection between the first circuit board 22 and the second circuit board 123.

In practical implementation, needle tubing and syringe needle and elastic component welded connection, the cross-sectional area that the needle tubing encloses and closes the formation mounting groove can become smaller gradually by the tank bottom to the notch, and the shape of syringe needle bottom is unanimous with the shape that the mounting groove is close to notch one end to make the syringe needle spacing in the mounting groove, and the notch that stretches out the mounting groove at least partially and first circuit board 22 elasticity butt, the surface of syringe needle all smooth transition with the inner wall of mounting groove, when making the syringe needle can keep the butt with the needle tubing, can also slide along the inner wall of mounting groove, thereby make the elastic component compress.

In one embodiment, as shown in fig. 5, the first circuit board 22 is provided with a contact hole 221, and the needle is limited in the contact hole 221 and is elastically connected to the bottom wall of the contact hole 221.

In this embodiment, the first circuit board 22 is provided with the contact hole 221, when the elastic contact 121 is pressed against the first circuit board 22, the needle is limited in the contact hole 221, and the quick positioning of the connection end of the elastic contact 121 and the first circuit board 22 can be realized by the arrangement of the contact hole 221, so that the needle can be quickly connected to the corresponding connection end on the first circuit board 22, the connection efficiency of the elastic contact 121 and the first circuit board 22 is improved, and the assembly efficiency of the lamp cap 1 and the lamp post 2 is further improved, meanwhile, the needle is limited in the contact hole 221, and poor contact between the elastic contact 121 and the first circuit board 22 caused by the deviation of the needle in the use process of the lamp 100 can be avoided, thereby improving the stability of the electrical connection of the lamp cap 1 and the lamp post 2. In practical implementation, the contact hole 221 may be a recess or a pit, and the contact hole 221 does not penetrate the first circuit board 22, so that the needle can maintain an elastic abutting state.

In an embodiment, as shown in fig. 5, the connecting slot 21 is provided with a limiting platform 24 around the slot bottom, the first circuit board 22 is connected to the limiting platform 24, the limiting platform 24 is provided with a threaded hole 241, the connecting plate 122 is provided with a limiting portion 1221 and a connecting hole 1222, the connecting plate 122 is connected to the limiting platform 24 through the connecting hole 1222 and the threaded hole 241, and the limiting portion 1221 abuts against the first circuit board 22.

In this embodiment, when the connecting piece 12 is connected and conducted to the first circuit board 22, the second circuit board 123 and the first circuit board 22 are located between the connecting board 122 and the limiting platform 24, the connecting board 122 is screwed to the limiting platform 24 through the connecting hole 1222 and the threaded hole 241 of the limiting platform 24, and at this time, the limiting portion 1221 of the connecting board 122 abuts against the first circuit board 22, so that the first circuit board 22 is limited between the limiting portion 1221 and the limiting platform 24, thereby reducing the possibility of displacement of the first circuit board 22 and improving the stability of the electrical connection between the lamp cap 1 and the lamp post 2. Meanwhile, the setting length of the limiting part 1221 is similar to the length of the elastic contact 121, and when the limiting platform 24 abuts against the first circuit board 22, the elastic contact 121 is in abutting connection with the first circuit board 22, so that the elastic contact 121 is prevented from being damaged due to excessive compression caused by too close distance between the connecting piece 12 and the first circuit board 22.

In practical implementation, two or more limiting portions 1221 may be disposed to press the first circuit board 22 from different directions, so that the first circuit board 22 is stressed uniformly and not easily damaged, and the second circuit board 123 may have a clearance space corresponding to the limiting table 24.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the specification and drawings of the present utility model or direct/indirect application in other related technical fields are included in the scope of the present utility model.

Claims (10)

1. A luminaire, characterized in that it comprises:

The lamp cap is provided with a cover plate and a connecting piece, the connecting piece is connected with the cover plate, and the connecting piece is provided with an elastic contact; and

The lamp post, the lamp post is equipped with at least one side open-ended spread groove and first circuit board, first circuit board is located the spread groove, the lamp holder with when the lamp post is connected, the apron with the spread groove encloses and closes and form the connecting chamber, so that the connecting piece is located the connecting intracavity, the elasticity contact with first circuit board butt switches on.

2. The lamp as claimed in claim 1, wherein the lamp cap comprises a first housing and a light emitting component, the first housing encloses a first cavity and a first opening communicating with the first cavity, the light emitting component is disposed in the first cavity and is electrically connected with the connecting piece, the cover plate and the connecting piece are connected to an end of the first housing near the first opening, and the first opening is communicated with the connecting groove.

3. The lamp as claimed in claim 2, wherein the connecting member is connected to an inner wall of the first housing and extends into the connecting slot through the first opening so as to enable the elastic contact to be in abutting connection with the first circuit board, and the cover plate is connected to an outer wall of the first housing and extends at least partially out of the first housing to cover a notch of the connecting slot so as to form the connecting cavity.

4. The lamp as claimed in claim 2, wherein the lamp post comprises a second housing and a control module, the second housing encloses to form a second cavity and the connection slot communicating with the second cavity, the control module is disposed in the second cavity, the first circuit board is connected to the housing and located in the connection slot, and the control module is electrically connected to the first circuit board.

5. The luminaire of claim 2 wherein the first housing encloses a limit slot, the cover plate is positioned in the limit slot, and the cover plate is flush with the surface of the first housing.

6. The lamp as claimed in any one of claims 2 to 5, wherein the connection member comprises a connection plate, a second circuit board and the elastic contact, the connection plate is connected to the first housing, the second circuit board is connected to a surface of the connection plate facing the connection groove and is electrically connected to the light emitting assembly, one end of the elastic contact is connected to the second circuit board, and the other end of the elastic contact is elastically abutted against the first circuit board.

7. The luminaire of claim 6 wherein said spring contact includes a protective housing and a contact pin, said protective housing having a through hole, one end of said contact pin being connected to said second circuit board, and the other end of said contact pin passing through said through hole and being in spring abutment with said first circuit board.

8. The lamp of claim 7, wherein the contact pin comprises a needle tube, a needle head and an elastic member, the needle tube is connected to the second circuit board and is provided with a mounting groove, the elastic member is limited in the mounting groove, the needle head is elastically connected with the needle tube through the elastic member, and the needle head is limited in the mounting groove and at least partially extends out of a notch of the mounting groove to elastically abut against the first circuit board.

9. The lamp as recited in claim 8, wherein the first circuit board is provided with a contact hole, and the needle is limited in the contact hole and is elastically connected with a bottom wall of the contact hole.

10. The lamp as claimed in claim 6, wherein the connecting groove is provided with a limit table around the groove bottom, the first circuit board is connected to the limit table, the limit table is provided with a threaded hole, the connecting plate is provided with a limit portion and a connecting hole, the connecting plate is connected to the limit table through the connecting hole and the threaded hole, and the limit portion presses against the first circuit board.