CN217983756U - Connector and splicing lamp - Google Patents

Abstract

The utility model belongs to the technical field of the lamps and lanterns connector, especially, relate to a connector and concatenation lamp. The connector includes: the first terminal comprises a first base and a conductive elastic sheet, the first base is fixed on a preset plane, and the conductive elastic sheet is convexly arranged on the side surface of the first base; the second terminal can be electrically matched with the first terminal, the second terminal comprises a second base arranged at a preset position and an electric connection piece connected with the second base, and one end of the second base compresses the conductive elastic sheet towards the first base; one end of the electric connecting piece extends to the end face, facing the conductive elastic sheet, of the second base, and the compression end of the conductive elastic sheet is laterally abutted against the electric connecting piece along the direction parallel to the preset plane. The utility model discloses a connector reliability is high and with low costs.

Description

Connector and splicing lamp

Technical Field

The utility model belongs to the technical field of the lamps and lanterns connector, especially, relate to a connector and concatenation lamp.

Background

At present, the triangular, quadrangular and hexagonal splicing atmosphere lamps in the market are formed by splicing a plurality of lamp body units. After a plurality of lamp body units splice in proper order, lean on the connector to carry out electric connection with two lamp body units, and the connector structure adopts PCB (Printed circuit board) more, perhaps terminal.

Usually, an elastic element is disposed on the circuit board of the lamp body unit, and two ends of the connector body are respectively fastened to the two lamp body units, and the two elastic elements are compressed to electrically connect the two lamp body units. The extension direction of the elastic element is generally perpendicular to the light-emitting surface of the lamp body unit, the connector body is inserted into and fastened with the lamp body unit along the vertical direction and compresses the elastic element, the elastic element elastically pushes the connector body along the vertical direction at the same time, namely, the elastic force direction of the elastic element is consistent with the direction of the connector body inserted into the lamp body unit, and the connector body compresses the elastic element towards the elastic element. Therefore, a buckling structure is needed at the buckling position of the connector main body and the lamp body unit, so that the connector main body and the lamp body unit are detachably connected through the buckling structure.

Meanwhile, the compression state of the elastic element is kept through the buckling structure, so that the elastic element can elastically abut against the connector body, the reliability of electric connection is kept, and the poor contact between the lamp body unit and the connector caused by the fact that the connector body is bounced open by the elastic force of the elastic element is prevented.

However, when the lamp body unit is spliced for multiple times, the buckling structure is abraded due to multiple splicing, so that the buckling is easy to loosen, and in an extreme case, the elastic element can push the connector main body away; or under the condition that the buckling is not in place, the poor electrical contact between the elastic element and the connector body can be caused, and the reliability of the connector is reduced. Meanwhile, the overall cost of the spliced lamp is increased by additionally arranging the buckle structure on the connector.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a connector aims at solving the problem of how to improve connector reliability and reduce cost.

In order to achieve the purpose, the utility model adopts the technical proposal that:

in a first aspect, a connector is provided, comprising:

the first terminal comprises a first base and a conductive elastic sheet which is made of conductive materials and has elastic restoring force, the first base is fixed on a preset plane, and the conductive elastic sheet is convexly arranged on the side surface of the first base; and

the second terminal can be electrically matched with the first terminal, the second terminal comprises a second base arranged at a preset position and an electric connection piece which is connected with the second base and made of a conductive material, and one end of the second base compresses the conductive elastic sheet towards the first base; one end of the electric connecting piece extends to the end face, facing the conductive elastic sheet, of the second base, and the compression end of the conductive elastic sheet is laterally abutted against the electric connecting piece along the direction parallel to the preset plane.

In some embodiments, the second base has a receiving cavity for receiving the electrical connection component, the end surfaces of the two ends of the second base are both provided with a conductive port communicated with the receiving cavity, and the two ends of the electrical connection component extend to the two conductive ports respectively.

In some embodiments, the electrical connection component includes a conductive plate made of a conductive material and an electrical connection circuit board located in the receiving cavity, one of the conductive plates covers each of the conductive openings, the conductive elastic sheet abuts against one of the conductive plates, and two ends of the electrical connection circuit board are electrically connected to the two conductive plates respectively.

In some embodiments, the inner wall of the accommodating cavity at the conductive opening is provided with two limiting grooves, the two limiting grooves are oppositely arranged, and two ends of the conductive plate are respectively clamped in the two limiting grooves.

In some embodiments, the second base includes a bottom shell and an end cover connected to the bottom shell, the bottom shell and the end cover surround to form the accommodating cavity, the conductive opening is opened in the bottom shell, and the limiting grooves are respectively located on inner walls of two sides of the bottom shell.

In some embodiments, two first terminals are provided, the second terminal is located between the two first terminals, and two ends of the electrical connection piece are respectively abutted to the two conductive elastic pieces.

In some embodiments, the connector further comprises a wire, and one end of the wire is connected with the base and electrically connected with the electric connecting piece.

In a second aspect, the embodiment of the present invention further provides a spliced lamp, which includes the connector as described above, the spliced lamp further includes a lamp body panel having a placement cavity and a circuit board disposed in the placement cavity, the edge of the lamp body panel has been opened with a communication to the placement groove of the placement cavity, the first base is connected to the placement groove, a side panel of the circuit board is provided, and a portion of the second base is accommodated and positioned in the placement groove.

In some embodiments, the splice light further comprises a suction cup removably connected to the light body plate; the concatenation lamp still including set up in pin thread on the lamp body dish and set up in box on the sucking disc, the pin thread buckle is connected the box.

In some embodiments, the female buckle comprises a plurality of buckle arms, each buckle arm is arranged around the circumference of the male buckle at intervals, and each buckle arm is buckled with one end of the male buckle.

The beneficial effects of the utility model reside in that: the second base is inserted to a preset position along the direction vertical to the preset plane or the surface of the circuit board and is arranged opposite to the first base, after the second base is inserted in place, one end of the second base is abutted against and compresses the conductive elastic sheet, the other end of the second base is positioned, so that the compression end of the conductive elastic sheet transversely or laterally pushes and presses the second base along the direction parallel to the preset plane, the conductive elastic sheet can be electrically connected with the electric connecting piece through the elastic force of the conductive elastic sheet, the reliability of connection between the conductive elastic sheet and the electric connecting piece is improved, meanwhile, the elastic force of the conductive elastic sheet is vertical to the insertion direction of the second base, the positioning arrangement of the second base can be enhanced, other connecting structures do not need to be additionally arranged on the connector, and the cost of the connector is reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or exemplary technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic top view of a spliced lamp according to an embodiment of the present invention;

fig. 2 is a schematic sectional view of fig. 1 along the length of the second terminal;

fig. 3 is a partial enlarged view at a of fig. 2;

FIG. 4 is a schematic partially exploded view of the lamp body disk of the splice lamp of FIG. 1;

fig. 5 is a partial enlarged view at B of fig. 4;

fig. 6 is a schematic perspective view of the second terminal of fig. 4;

fig. 7 is an exploded schematic view of the second terminal of fig. 6;

fig. 8 is a perspective view of the suction cup of fig. 4.

Wherein, in the figures, the various reference numbers:

100. splicing the lamps; 10. a connector; 11. a first terminal; 111. a first base; 112. a conductive spring plate; 12. a second terminal; 121. a second base; 122. connecting a power connector; 101. a lamp body plate; 20. an adapter; 1221. connecting a circuit board; 1222. a conductive plate; 106. a circuit board; 123. an accommodating cavity; 13. a wire; 30. a suction cup; 102. a placing groove; 103. a first positioning groove; 104. a second positioning groove; 1211. an end cap; 1212. a bottom case; 1213. a first positioning portion; 1214. a second positioning portion; 1215. a guide groove; 114. a guide portion; 124. a limiting groove; 31. a male buckle; 32. a female buckle; 321. a snap arm;

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description, but do not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the present invention, and the specific meanings of the above terms should be understood by those skilled in the art according to specific situations. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless explicitly defined otherwise.

Referring to fig. 1 to 3, embodiments of the present invention provide a connector 10, where the connector 10 can electrically connect a lamp 100 to a power source or electrically connect two lamps 100.

Referring to fig. 1 to 3, the connector 10 optionally includes a first terminal 11 and a second terminal 12. The first terminal 11 includes a first base 111 and a conductive elastic piece 112 made of a conductive material and having an elastic restoring force, the first base 111 is fixed on a predetermined plane, and the conductive elastic piece 112 is protruded on a side surface of the first base 111. Alternatively, the first base 111 may be made of a plastic material, and one end of the first base 111 is fixed to a surface of a structural member, such as a surface of the circuit board 106, and the conductive elastic piece 112 may be made of copper, which has excellent conductive performance and abundant resources, and also has excellent plastic deformation so as to be elastically deformed by an external force. Optionally, the conductive elastic piece 112 is connected to a side surface of the first base 111, one end of the conductive elastic piece 112 extends and is electrically connected to the circuit board 106, and the other end of the conductive elastic piece 112 is bent toward the circuit board 106 and is abutted by the second terminal 12. Alternatively, the first base 111 and the conductive elastic piece 112 may be integrally formed through an injection molding process. Alternatively, the conductive elastic pieces 112 are spaced at intervals, and each conductive elastic piece 112 is linearly arranged along a direction parallel to the predetermined plane.

Referring to fig. 1 to 3, the second terminal 12 may include a second base 121 disposed at a predetermined position and an electrical connection element 122 connected to the second base 121 and made of a conductive material, or the second base 121 may be made of a plastic material, which has good insulation and abundant resources. The electrical connection members 122 are made of metal, or the electrical connection members 122 are circuit boards. One end of the second base 121 compresses the conductive elastic sheet 112 toward the first base 111, so that one end of the conductive elastic sheet 112 is elastically deformed and pushes the second base 121 toward the other end of the second base 121, and the other end of the second base 121 is positioned, that is, the other end of the second base 121 abuts against other external structural members. One end of the electrical connection member 122 extends to the surface of the second base 121 facing the conductive elastic sheet 112, the compression end of the conductive elastic sheet 112 abuts against the electrical connection member 122 along a direction parallel to the predetermined plane, and the compression end of the conductive elastic sheet 112 abuts against and pushes the electrical connection member 122 along a direction parallel to the circuit board 106. It is understood that the other end of the electrical connector 122 can be electrically connected to another circuit board 106, so that the two circuit boards 106 can be electrically connected through the connector 10.

Referring to fig. 1 to 3, the second base 121 is inserted into a predetermined position along a direction perpendicular to a predetermined plane or a board surface of the circuit board 106 and is disposed opposite to the first base 111, after the second base 121 is inserted in place, one end of the second base 121 abuts against and compresses the conductive elastic sheet 112, and the other end of the second base 121 is disposed in a fixed position, so that the compression end of the conductive elastic sheet 112 transversely or laterally pushes the second base 121 along a direction parallel to the predetermined plane, and through the elastic force of the conductive elastic sheet 112, the conductive elastic sheet 112 can be electrically connected to the electrical component 122, the reliability of the connection between the conductive elastic sheet 112 and the electrical component 122 is improved, and meanwhile, the elastic force of the conductive elastic sheet 112 is perpendicular to the insertion direction of the second base 121, so that the fixed position of the second base 121 can be enhanced, and other connection structures do not need to be additionally disposed on the connector 10, thereby reducing the cost of the connector 10.

Referring to fig. 1 to 3, in some embodiments, the second base 121 has a receiving cavity 123 for receiving the electric component 122, end surfaces of two ends of the second base 121 are respectively provided with a conductive opening communicated with the receiving cavity 123, and two ends of the electric component 122 respectively extend to the two conductive openings. Optionally, two ends of the electrical connecting element 122 are partially fixed at two conductive openings, so that the conductive elastic sheet 112 abuts against and is electrically connected with the electrical connecting element 122. It is understood that both ends of the electrical connection member 122 are symmetrically disposed with respect to the center position of the second housing 121, so that either end of the second terminal 12 can be engaged with the first terminal 11, thereby improving the convenience of mounting the connector 10.

Referring to fig. 1 to fig. 3, in some embodiments, the electrical connecting element 122 includes a conductive plate 1222 made of a conductive material and an electrical circuit board 1221 located in the receiving cavity 123, each conductive opening is covered with a conductive plate 1222, the conductive elastic sheet 112 abuts against one of the conductive plates 1222, and two ends of the electrical circuit board 1221 are electrically connected to the two conductive plates 1222, respectively. Alternatively, the electrical connection board 1221 may be a flexible circuit board, and the conductive plate 1222 is made of copper metal or made of a PCB board and electrically mates with the conductive dome 112. It is understood that the conductive plate 1222 may be attached to the conductive port by gluing.

Referring to fig. 7, in some embodiments, the inner wall of the accommodating cavity 123 at the conductive opening is provided with two limiting grooves 124, the two limiting grooves 124 are oppositely provided, and two ends of the conductive plate 1222 are respectively clamped in the two limiting grooves 124. Optionally, the width of the limiting groove 124 is adapted to the thickness of the conductive plate 1222, so that two ends of the conductive plate 1222 are respectively limited in the two limiting grooves 124, which facilitates the compression end of the conductive elastic piece 112 to abut against and push the corresponding conductive plate 1222, so as to improve the reliability of the electrical connection between the conductive elastic piece 112 and the conductive plate 1222.

Referring to fig. 6 to 7, in some embodiments, the second base 121 includes a bottom case 1212 and an end cap 1211 connected to the bottom case 1212, the bottom case 1212 and the end cap 1211 surround to form the accommodating cavity 123, the conductive opening is opened in the bottom case 1212, and the limiting grooves 124 are respectively located on two inner walls of the bottom case 1212. Optionally, the bottom housing 1212 defines an inner cavity having an opening, and the end cap 1211 covers the opening and is connected to the bottom housing 1212. It is understood that the end cap 1211 can be coupled to the bottom housing 1212 by gluing, snap-fitting, or bolting, and the electrical connection board 1221 can be a flexible circuit board and is disposed within the bottom housing 1212 and coupled to an inner surface of the bottom housing 1212.

In some embodiments, two first terminals 11 are provided, the second terminal 12 is located between the two first terminals 11, and two ends of the electrical connecting element 122 abut against the two conductive elastic pieces 112 respectively. It can be understood that the two first terminals 11 are respectively disposed on the two circuit boards 106, two ends of the second base 121 respectively abut against and compress the two conductive elastic pieces 112, and the two conductive elastic pieces 112 are respectively electrically connected to two ends of the electrical connecting element 122, so that the two circuit boards 106 are electrically connected. In this embodiment, the compression ends of the two conductive elastic pieces 112 respectively elastically abut against the two conductive plates 1222, and the elastic forces of the two conductive elastic pieces 112 oppositely act on the second terminal 12, so as to improve the stability of the second terminal 12, strengthen the electrical connection between the two conductive elastic pieces 112 and the two conductive plates 1222, and improve the reliability of the connector 10.

Referring to fig. 4 to 5, in some embodiments, the connector 10 further includes a wire 13, and one end of the wire 13 is connected to the base and electrically connected to the electrical connection element 122. It is understood that the other end of the wire 13 is connected to a power source, so that the second terminal 12 can be electrically connected to the power source through the wire 13, and then the circuit board 106 can be electrically connected to the power source through the cooperation of the conductive elastic piece 112 and the electrical connection member 122.

Please refer to fig. 1 to fig. 3, the present invention further provides a splicing lamp 100, the splicing lamp 100 includes a connector 10, the specific structure of the connector 10 refers to the above-mentioned embodiments, and since the splicing lamp 100 adopts all technical solutions of all the above-mentioned embodiments, all the beneficial effects brought by the technical solutions of the above-mentioned embodiments are also achieved, and are not repeated herein.

In some embodiments, the split lamp 100 further includes a lamp body panel 101 having a mounting cavity and a circuit board 106 disposed in the mounting cavity, the edge of the lamp body panel 101 defines a mounting slot 102 communicating with the mounting cavity, the first base 111 is connected to a side surface of the circuit board 106 at the mounting slot 102, and an end portion of the second base 121 is received in and positioned in the mounting slot 102. Optionally, the first base 111 is at least partially accommodated in the accommodating cavity, the conductive elastic sheet 112 is at least partially located in the accommodating slot 102, one end of the second base 121 is inserted into the accommodating slot 102 and transversely compresses the conductive elastic sheet 112, and is located in the accommodating slot 102 along the extending and retracting direction of the conductive elastic sheet 112, so that the conductive elastic sheet 112 can be electrically abutted to the electrical component 122.

Referring to fig. 4 to 5, in some embodiments, the first positioning groove 103 is formed at the bottom of the placing groove 102, the first positioning portion 1213 is protruded at a position of the second base 121 corresponding to the first positioning groove 103, and the first positioning portion 1213 abuts against the groove wall of the first positioning groove 103 along a direction away from the conductive elastic piece 112. It is understood that one end of the second base 121 may be positioned in the seating groove 102 by cooperation of the first positioning portion 1213 and the first positioning groove 103.

Referring to fig. 4 to 5, in some embodiments, the bottom of the first positioning slot 103 is provided with a second positioning slot 104, a position of the first positioning portion 1213 corresponding to the second positioning slot 104 is provided with a second positioning portion 1214 in a protruding manner, and the second positioning portion 1214 abuts against a slot wall of the second positioning slot 104 along a direction away from the conductive elastic sheet 112. It can be understood that, by the cooperation of the second positioning portion 1214 and the second positioning slot 104, one end of the second base 121 can be positioned in the positioning slot 102, so that the conductive plate 1222 presses the conductive elastic sheet 112.

Referring to fig. 5 to 6, in some embodiments, the inner wall of the accommodating groove 102 is protruded with a guide portion 114, and the second base 121 is opened with a guide groove 1215 corresponding to the guide portion 114. The second base 121 can be guided to be smoothly inserted into the seating groove 102 by the engagement of the guide part 114 and the guide groove 1215, thereby improving the convenience of assembly.

Referring to fig. 4 and 8, in some embodiments, the splicing lamp 100 further comprises a suction cup 30, wherein the suction cup 30 is detachably connected to the lamp body plate 101; the splicing lamp 100 further comprises a male buckle 31 arranged on the lamp body disc 101 and a female buckle 32 arranged on the suction cup 30, wherein the male buckle 31 is connected with the female buckle 32 in a snap-fit manner.

Optionally, the suction cup 30 is glued to a wall or an external structural member by a double-sided adhesive tape, and the lamp body panel 101 is detachably connected to the suction cup 30 by the snap fit of the male buckle 31 and the female buckle 32, so that when the lamp body panel 101 needs to be taken down for maintenance, only the male buckle 31 and the female buckle 32 need to be separated, and the detachment is convenient. And when the sucking disc 30 needs to be disassembled, the sucking disc 30 only needs to be pressed and the double-faced adhesive tape is pulled downwards until the double-faced adhesive tape is completely separated from the wall surface, and the wall surface can be effectively protected by the mode, so that the wall surface cannot be damaged. If the double-sided adhesive tape is directly adhered between the lamp body panel 101 and the wall surface, the lamp body panel 101 can be detached only by pulling when the lamp body panel 101 is detached, which is very easy to damage the wall surface of the emulsion paint.

Referring to fig. 4 and 8, in some embodiments, the female buckle 32 includes a plurality of buckle arms 321, each buckle arm 321 is spaced around the circumference of the male buckle 31, and each buckle arm 321 buckles one end of the male buckle 31, so as to detachably connect the lamp body plate 101 to the suction plate 30. Alternatively, one end of the catch arm 321 has an elastic restoring force and is connected to the suction cup 30, and the free end of the catch arm 321 is caught by the male buckle 31.

In some embodiments, at least two lamp panels 101 are provided, and at least another lamp panel 101 is spliced to any one lamp panel 101, and the connectors 10 are provided on any two lamp panels 101, and two ends of the second base 121 are respectively located in the two accommodating grooves 102. Optionally, the lamp body panel 101 has a plurality of mounting grooves 102 formed along a circumferential direction thereof, and each mounting groove 102 has the first terminal 11 disposed therein. It is understood that when the wire 13 is installed at one end of the second terminal 12, the other end of the second terminal 12 can be installed in any of the installation slots 102, so that the second terminal 12 can be used as the adapter 20, and any of the lamp body panels 101 can be electrically connected to the power supply through the adapter 20.

Referring to fig. 1 to fig. 3, it can be understood that two ends of the first base 111 are respectively provided with a first positioning portion 1213 in a protruding manner, and the two first positioning portions 1213 are respectively provided with a second positioning portion 1214 in a protruding manner, so that the second terminal 12 is connected to the two accommodating slots 102 in an inserting manner. The conductive spring plate 112 capable of generating lateral elastic force is installed in the installation grooves 102 of the two lamp body panels 101, when two or more lamp body panels 101 need to be spliced with patterns, the two ends of the second terminal 12 are directly inserted into the installation grooves 102 of the two adjacent lamp body panels 101 respectively, and then the splicing and the electrical connection of the two lamp body panels 101 can be completed. The conductive elastic sheet 112 generating the lateral force on the lamp body panel 101 is in elastic contact with the conductive plate 1222 for conduction. Because the second terminal 12 is positioned by being limited by the first positioning groove 103, the second positioning groove 104 and the placing groove 102, and there is no risk of being pushed by the elastic force of the conductive elastic sheet 112 to pop out of the placing groove 102, because the two ends of the second terminal 12 are subjected to the transverse or lateral elastic force, and the two ends of the lamp body panel 101 are limited by the corresponding groove position of the placing groove 102, the positioning stability of the second terminal 12 and the reliability of the electrical connection between the first terminal 11 and the second terminal 12 are improved.

Alternatively, the outer shape of the lamp body panel 101 may be a triangle, a quadrangle, or a pentagon. Each side of the lamp body disc 101 can be spliced with the side of another lamp body disc 101, so that a predetermined shape can be spliced on a wall surface.

In some embodiments, the tiled lamp 100 further includes a light emitting assembly connected to the lamp body panel 101. Optionally, the light emitting assembly is an LED light emitting assembly. The light emitting assembly and the suction cup 30 are respectively located on both side surfaces of the lamp body pan 101.

The above are merely examples of the present invention and are not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. A connector, comprising:

the first terminal comprises a first base and a conductive elastic sheet which is made of conductive materials and has elastic restoring force, the first base is fixed on a preset plane, and the conductive elastic sheet is convexly arranged on the side surface of the first base; and

the second terminal can be electrically matched with the first terminal, the second terminal comprises a second base arranged at a preset position and an electric connecting piece which is connected with the second base and is made of a conductive material, and one end of the second base compresses the conductive elastic sheet towards the first base; one end of the electric connecting piece extends to the end face, facing the conductive elastic sheet, of the second base, and the compression end of the conductive elastic sheet is laterally abutted against the electric connecting piece along the direction parallel to the preset plane.

2. The connector of claim 1, wherein: the second base is provided with a containing cavity for containing the electric connecting piece, the end faces of the two ends of the second base are provided with conductive ports communicated with the containing cavity, and the two ends of the electric connecting piece extend to the two conductive ports respectively.

3. The connector of claim 2, wherein: the electric connection piece comprises an electric conduction plate made of an electric conduction material and an electric connection circuit board located in the containing cavity, one electric conduction plate covers the position of each electric conduction opening, the electric conduction elastic sheet abuts against one of the electric conduction plates, and two ends of the electric connection circuit board are electrically connected with the two electric conduction plates respectively.

4. The connector of claim 3, wherein: the inner wall of the accommodating cavity, which is positioned at the position of the conductive opening, is provided with two limiting grooves, and two ends of the conductive plate are respectively clamped in the two limiting grooves.

5. The connector of claim 4, wherein: the second base comprises a bottom shell and an end cover connected with the bottom shell, the bottom shell and the end cover surround to form the accommodating cavity, the conductive opening is formed in the bottom shell, and the limiting grooves are respectively located on the inner walls of two sides of the bottom shell.

6. The connector of any one of claims 1-5, wherein: the two first terminals are arranged, the second terminal is located between the two first terminals, and two ends of the electric connection piece are respectively abutted to the two conductive elastic sheets.

7. The connector of any one of claims 2-5, wherein: the connector further comprises a wire, and one end of the wire is connected with the base and electrically connected with the electric connection piece.

8. A spliced lamp, which is characterized by comprising the connector of any one of claims 1 to 7, and further comprising a lamp body disc with a placement cavity and a circuit board arranged in the placement cavity, wherein the edge of the lamp body disc is provided with a placement groove communicated with the placement cavity, the first base is connected with one side plate surface of the circuit board at the placement groove, and one end part of the second base is accommodated and positioned in the placement groove.

9. The splice lamp of claim 8, wherein: the splicing lamp also comprises a sucker which is detachably connected with the lamp body plate; the concatenation lamp still including set up in pin thread on the lamp body dish and set up in box on the sucking disc, the pin thread buckle is connected the box.

10. The splice lamp of claim 9, wherein: the female buckle comprises a plurality of buckle arms, the buckle arms are arranged around the circumference of the male buckle at intervals, and the buckle arms are buckled with one end of the male buckle.

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