CN216480602U - Electric appliance coupling device and lamp - Google Patents

Abstract

The utility model relates to the technical field of lighting equipment, in particular to an electric appliance coupling device and a lamp; the lamp comprises an electrical appliance coupling device, wherein the electrical appliance coupling device comprises a fixed seat, a male end, a chassis, a female end, a first conductive piece and a second conductive piece; the male end is connected with the fixed seat; the female end is connected with the chassis, and the male end is detachably inserted and matched with the female end, so that the fixed seat and the chassis can rotate relatively; the first conductive piece is provided with an annular conductive contact surface and is arranged at one of the male end and the female end; the second conductive piece is arranged on the other one of the male end and the female end, and when the male end is spliced with the female end, the second conductive piece can be contacted with any position of the conductive contact surface. The utility model discloses an electrical apparatus coupling device need not to look for the mounted position to carelessly when the assembly, can load and unload conveniently.

Description

Electric appliance coupling device and lamp

Technical Field

The utility model relates to a lighting apparatus technical field particularly, relates to an electrical apparatus coupling device and lamps and lanterns.

Background

Electrical equipment, such as: light fixtures typically require electrical connections using electrical coupling devices. The ceiling lamp is a common lamp, and the ceiling lamp that the correlation technique provided need usually separate lamp shade and lamp body when the installation, need separate lamp shade and chassis promptly, all be from taking the fixed binding post of screw in the lamp body (chassis), switch on the power zero line live wire with the screw fixation respectively.

The ceiling lamp that prior art provided can connect the electricity reliably for ceiling lamp when the assembly, need look for the mounted position when the assembly, leads to the installation inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrical apparatus coupling device and lamps and lanterns, it need not to look for the mounted position to carelessly, can load and unload conveniently.

The embodiment of the utility model is realized like this:

in a first aspect, the present invention provides an electrical coupling device, including:

a fixed seat;

the male end is connected with the fixed seat;

a chassis;

the female end is connected with the chassis, and the male end is detachably inserted and matched with the female end, so that the fixed seat and the chassis can rotate relatively;

the first conductive piece is provided with an annular conductive contact surface and is arranged at one of the male end and the female end;

the second conductive piece is arranged on the other one of the male end and the female end;

the third conductive piece is arranged at the male end; and the number of the first and second groups,

the fourth conductive piece is arranged at the female end; wherein,

when the male end is spliced with the female end, the fixing seat and the chassis can rotate around a set axis, the axis of the third conductive piece, the axis of the fourth conductive piece and the axis of the conductive contact surface are coincided with the set axis, the second conductive piece can be contacted with any position of the conductive contact surface, and the third conductive piece is contacted with the fourth conductive piece.

In an alternative embodiment, the male end is provided with a first assembling cavity and a second assembling cavity, and the first assembling cavity surrounds the outer side of the second assembling cavity; one of the first conductive piece and the second conductive piece is arranged in the first assembly cavity, and the third conductive piece is arranged in the second assembly cavity.

In an optional embodiment, the male end includes a first tube, a second tube and a third tube, the first tube is coaxially sleeved outside the second tube, the second tube is coaxially sleeved outside the third tube, at least one of the first tube, the second tube and the third tube is connected with the fixing seat, a first assembling cavity is formed between the first tube and the second tube, and the third tube is provided with a second assembling cavity.

In an alternative embodiment, the female end is provided with a third assembly cavity and a fourth assembly cavity, and the third assembly cavity surrounds the outer side of the fourth assembly cavity; one of the first conductive piece and the second conductive piece is arranged in the third assembly cavity, and the fourth conductive piece is arranged in the fourth assembly cavity; the first cylinder is inserted into the third assembly cavity, and the second conductive piece can be contacted with any position of the conductive contact surface; the second cylinder and the third cylinder are inserted into the fourth assembly cavity, and the third conductive piece is in contact with the fourth conductive piece.

In an optional embodiment, the second conductive member is a conductive elastic piece, and the conductive elastic piece is arranged at the male end; the third conductive piece is a copper tube.

In an alternative embodiment, the outer circumferential side wall of the copper tube is provided with a splicing seam.

In an alternative embodiment, the first conductive member includes a conductive cylinder and an annular conductive plate, the annular conductive plate is connected to one end of the conductive cylinder, the annular conductive plate has a conductive contact surface, and the other end of the conductive cylinder is provided with a connection hole; the conductive elastic sheet can be contacted with any position of the conductive contact surface.

In an optional embodiment, the fourth conductive component is a first conductive pillar, and the first conductive pillar is plugged with the copper pipe.

In an optional embodiment, the first conductive member is an annular conductive sheet, the annular conductive sheet is arranged at the public end, and the annular conductive sheet has a conductive contact surface; the second conductive part is a second conductive column which can contact with any position of the conductive contact surface and can press the conductive contact surface.

In an optional embodiment, the third conductive member is a conductive sheet, and the fourth conductive member is a first conductive pillar, and the first conductive pillar can be tightly pressed against the conductive sheet.

In an optional embodiment, one of the chassis and the fixing seat is provided with a clamping groove, the other of the chassis and the fixing seat is provided with a boss, and the boss is clamped with the clamping groove.

In a second aspect, the present invention provides a luminaire comprising an electrical coupling device according to any of the previous embodiments.

The utility model discloses electrical apparatus coupling device's beneficial effect includes: the embodiment of the utility model provides an electrical coupling device includes fixing base, public end, chassis, female end, first electrically conductive piece, second electrically conductive piece, third electrically conductive piece and fourth electrically conductive piece; the male end is connected with the fixed seat; the female end is connected with the chassis, and the male end is detachably inserted and matched with the female end, so that the fixed seat and the chassis can rotate relatively; the first conductive piece is provided with an annular conductive contact surface and is arranged at one of the male end and the female end; the second conductive piece is arranged on the other one of the male end and the female end; the third conductive piece is arranged at the male end, and the fourth conductive piece is arranged at the female end; when the male end is spliced with the female end, the fixing seat and the chassis can rotate around a set axis, the axis of the third conductive piece, the axis of the fourth conductive piece and the axis of the conductive contact surface are coincided with the set axis, the second conductive piece can be contacted with any position of the conductive contact surface, and the third conductive piece is contacted with the fourth conductive piece. The electric appliance coupling device can be used for lamps such as a ceiling lamp, and when the electric appliance coupling device is assembled, the male end and the female end are connected in an inserting mode, so that the second conductive piece can be contacted with any position of the conductive contact surface of the first conductive piece, the right installation position is not required to be found intentionally during assembly, the first conductive piece and the second conductive piece can be contacted and conducted only by inserting the male end and the female end, and convenient assembly and disassembly can be achieved.

The utility model discloses beneficial effect of lamps and lanterns includes: the embodiment of the utility model provides a ceiling lamp includes aforementioned electrical apparatus coupling device, and electrical apparatus coupling device's assembly convenience has ensured the assembly convenience of lamps and lanterns.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of an exploded structure of a ceiling lamp in the embodiment of the present invention;

fig. 2 is a schematic view of an exploded structure of the ceiling lamp in the embodiment of the present invention;

FIG. 3 is a cross-sectional view of the fixing base and the male end of the embodiment of the present invention;

FIG. 4 is a cross-sectional view of the base plate and female end of an embodiment of the present invention;

fig. 5 is a sectional view of a portion of the ceiling lamp at a first viewing angle according to an embodiment of the present invention;

fig. 6 is a sectional view of a portion of the ceiling lamp at a second viewing angle in an embodiment of the present invention;

fig. 7 is an exploded schematic view of a ceiling lamp according to another embodiment of the present invention;

FIG. 8 is a schematic structural view of a fixing base and a male end according to another embodiment of the present invention;

fig. 9 is a schematic structural view of the fixing base and the male end in the embodiment of the present invention.

An icon: 010-ceiling lamp; 100-lamp shade; 110-a lamp panel; 200-appliance coupling means; 300-a fixed seat; 310-male end; 311-a first cartridge; 312-a second cartridge; 313-a third cartridge; 321-a first assembly cavity; 322-a second assembly chamber; 400-a chassis; 410-female end; 411-fourth drum; 412-a fifth cartridge; 413-assembly column; 414-first via; 421-a third assembly cavity; 422-a fourth assembly chamber; 510-a first electrically conductive member; 511-a conductive cylinder; 512-annular conductive plate; 513-connecting hole; 514-conductive contact surface; 520-a second electrically conductive member; 530-a third conductive member; 540-a fourth conductive member; 600-a protective cover; 610-card slot; 611-a first slot; 612-a second slot; 613-notch; 620-boss.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "inside" and "outside" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the utility model is usually placed when using, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Electrical equipment, such as: light fixtures typically require electrical connections using electrical coupling devices. The ceiling lamp is a common lamp, and the ceiling lamp that the correlation technique provided need usually separate lamp shade and lamp body when the installation, need separate lamp shade and chassis promptly, all be from taking the fixed binding post of screw in the lamp body (chassis), switch on the power zero line live wire with the screw fixation respectively. The wiring terminal with the structure is generally designed in a lamp body (chassis), and the lampshade needs to be opened, so that the mounting is inconvenient; and because the lamp shade is removable structure, hardly accomplish mosquito-proof worm, the mosquito is easy to be accumulated in the lamp shade, still need often to clean the mosquito in the lamp shade.

The ceiling lamp provided by the related technology is inconvenient to install and has certain electric shock risk; inconvenient single operation, the installation controllability is poor promptly, wastes time and energy relatively.

When the ceiling lamp is assembled, the installation position does not need to be found, and the ceiling lamp can be conveniently installed and easily detached; the whole operation is simple, and the operation can be carried out by one person; still be difficult to in the lamp shade accumulate mosquito.

Referring to fig. 1, the present embodiment provides a lamp, which may be a ceiling lamp 010; of course, in other embodiments, the light fixture may also be other wall lamps, and the like, which is not limited herein.

Referring to fig. 1 and 2, the ceiling lamp 010 includes an electric appliance coupling device 200, a lamp panel 110 and a lamp cover 100, the lamp panel 110 is electrically connected to the electric appliance coupling device 200, the lamp cover 100 is connected to the electric appliance coupling device 200, and the lamp panel 110 is located in the lamp cover 100; the electric appliance coupling device 200 can be mounted on a wall top, a wall, or the like, so that the ceiling lamp 010 is mounted on the wall top, the wall, or the like, and the electric appliance coupling device 200 can also be powered on, so that the lamp panel 110 is powered on and emits light.

Referring to fig. 2-5, the electrical coupling device 200 includes a fixing base 300, a male end 310, a chassis 400, a female end 410, a first conductive member 510, a second conductive member 520, a third conductive member 530 and a fourth conductive member 540, wherein the male end 310 is connected to the fixing base 300; the female end 410 is connected with the chassis 400, and the male end 310 is detachably inserted and matched with the female end 410, so that the fixed seat 300 and the chassis 400 can rotate relatively; the first conductive member 510 has an annular conductive contact surface 514, the first conductive member 510 is disposed at one of the male end 310 and the female end 410; a second conductive member 520 disposed at the other of the male end 310 and the female end 410, a third conductive member 530 disposed at the male end 310, and a fourth conductive member 540 disposed at the female end 410; when the male end 310 is inserted into the female end 410, the fixing base 300 and the chassis 400 can rotate around a set axis, and the axis of the third conductive member 530, the axis of the fourth conductive member 540, and the axis of the conductive contact surface 514 all coincide with the set axis, the second conductive member 520 can contact any position of the conductive contact surface 514, and the third conductive member 530 contacts the fourth conductive member 540. When the electrical coupling device 200 is assembled, the male terminal 310 and the female terminal 410 are inserted, so that the second conductive member 520 can contact any position of the conductive contact surface 514 of the first conductive member 510, and further, the first conductive member 510 and the second conductive member 520 can contact and conduct electricity only by inserting the male terminal 310 and the female terminal 410 without intentionally finding the opposite installation position, thereby realizing convenient assembly and disassembly.

Because the axis of the third conductive element 530 and the axis of the fourth conductive element 540 are both coincident with the axis of the conductive contact surface 514, when the male end 310 is plugged into the female end 410, the male end 310 rotates to any position around the set axis relative to the female end 410, so that the first conductive element 510 can be reliably contacted with the second conductive element 520, and the third conductive element 530 can be reliably contacted with the fourth conductive element 540, thereby ensuring that the electrical coupling device 200 can be assembled without finding the aligned assembly position when the electrical coupling device 200 is assembled, and ensuring the convenience of assembly.

The male end 310 is connected to the fixing base 300 by a fastening means such as but not limited to integral molding, bonding, clipping or bolting. The female end 410 may be attached to the base plate 400 by any means including, but not limited to, integral molding, adhesive bonding, snap fitting, or fastening with bolts or the like.

It should be noted that the fixing base 300 can be assembled on a wall top or a wall surface, so that the ceiling lamp 010 is assembled on the wall top or the wall surface. When assembling fixing base 300 in the mounted position, can fix power zero line live wire at fixing base 300, when public end 310 and female end 410 peg graft, can make female end 410 circular telegram, and public end 310 and female end 410 only need peg graft, when assembling ceiling lamp 010, can improve the problem of electrocuteeing easily.

It should be noted that the lampshade 100 is connected to the chassis 400 by fastening means, such as, but not limited to, snap-fit, or bolts. Because the lamp shade 100 is connected with the chassis 400, and the power connect directly in the fixing base 300, need not split lamp shade 100 and chassis 400 when assembling ceiling lamp 010, the clearance between the two is littleer, and then makes the mosquito be difficult to get into lamp shade 100, is favorable to guaranteeing the cleanliness factor of lamp shade 100.

With continued reference to fig. 3-5, the male end 310 is provided with a first assembling cavity 321 and a second assembling cavity 322, and the first assembling cavity 321 surrounds the outside of the second assembling cavity 322; one of the first and second conductive members 510 and 520 is disposed within the first mounting cavity 321, and the third conductive member 530 is disposed within the second mounting cavity 322. So set up, be convenient for set up first assembly chamber 321 to be annular around setting for the axis and distribute, and then when public end 310 pegs graft with female end 410, rotate to optional position around setting for the axis, can ensure the reliable contact of first electrically conductive piece 510 and second electrically conductive piece 520, and ensure the reliable contact of third electrically conductive piece 530 and fourth electrically conductive piece 540, and then can be when assembling electrical apparatus coupling device 200, need not confirm accurate assembly position deliberately, only need make public end 310 peg graft with female end 410, can realize the assembly, the convenience of assembly operation has been ensured.

Further, the male end 310 includes a first tube 311, a second tube 312 and a third tube 313, the first tube 311 is coaxially sleeved outside the second tube 312, the second tube 312 is coaxially sleeved outside the third tube 313, at least one of the first tube 311, the second tube 312 and the third tube 313 is connected with the fixing base 300, a first assembling cavity 321 is formed between the first tube 311 and the second tube 312, and the third tube 313 is provided with a second assembling cavity 322 for arranging a third conductive member 530; the first tube 311, the second tube 312, and the third tube 313 are all cylinders, and the axes coincide with a set axis. With this arrangement, it is possible to ensure reliability in that one of the first and second conductive members 510 and 520 is disposed in the first fitting cavity 321 between the first and second barrels 311 and 312, and to ensure reliable contact between the first and second conductive members 510 and 520 when both the male and female terminals 310 and 410 are relatively rotated about the set axis, ensuring reliability in power connection; and no specific assembling and butting positions are required when the electric appliance coupling device 200 is assembled, so that the assembling convenience of the electric appliance coupling device 200 is ensured.

The female end 410 is provided with a third assembling cavity 421 and a fourth assembling cavity 422, and the third assembling cavity 421 surrounds the outer side of the fourth assembling cavity 422; one of the first and second conductive members 510 and 520 is disposed in the third assembly chamber 421, and the fourth conductive member 540 is disposed in the fourth assembly chamber 422; the first cylinder 311 is inserted into the third assembly cavity 421, and the second conductive member 520 can contact with any position of the conductive contact surface 514; second barrel 312 and third barrel 313 are inserted into fourth assembly chamber 422 with third electrically-conductive member 530 in contact with fourth electrically-conductive member 540. With this arrangement, it is possible to ensure that the male terminal 310 and the female terminal 410 are reliably inserted, thereby ensuring that the first conductive member 510 and the second conductive member 520 are reliably contacted and electrically connected, and ensuring that the third conductive member 530 and the fourth conductive member 540 are reliably contacted and electrically connected.

Further, the female end 410 includes a fourth tube 411, a fifth tube 412 and an assembling column 413, the fourth tube 411 is coaxially sleeved outside the fifth tube 412, the fifth tube 412 is coaxially sleeved outside the assembling column 413, both the fourth tube 411 and the fifth tube 412 are cylinders, and the axes are coincident with the set axis; a third assembly chamber 421 is formed between the fourth cylinder 411 and the fifth cylinder 412; a fourth assembly cavity 422 is formed on the side, facing away from the fourth cylinder 411, of the fifth cylinder 412, the assembly column 413 is located in the fourth assembly cavity 422, and the fourth conductive member 540 is arranged on the assembly column 413; the second cylinder 312 and the third cylinder 313 are inserted into the fourth mounting cavity 422, and the third cylinder 313 abuts against the mounting post 413. By doing so, reliability and stability of the insertion of the male terminal 310 and the female terminal 410 can be ensured, and reliable contact and electrical connection of the first conductive member 510 and the second conductive member 520, and reliable contact and electrical connection of the third conductive member 530 and the fourth conductive member 540 can be ensured. It should be noted that, the first tube 311 is inserted into the third assembly cavity 421, and the second tube 312 and the third tube 313 are inserted into the fourth assembly cavity 422, so that the assembly between the male end 310 and the female end 410 has a guiding function, thereby ensuring the ease of operation and accuracy of the insertion of the two.

The first, second, third and fourth conductive members 510, 520, 530 and 540 may each be made of various conductive materials, such as: copper, and the structure can be selected according to the needs. Referring to fig. 4 and 6, the first conductive member 510 of the present embodiment is disposed at the female end 410, the first conductive member 510 includes a conductive cylinder 511 and an annular conductive plate 512, the annular conductive plate 512 is connected to one end of the conductive cylinder 511, the annular conductive plate 512 has a conductive contact surface 514, and the other end of the conductive cylinder 511 is provided with a connection hole 513; so set up, can make lamp plate 110 lead wire and first electrically conductive piece 510 be connected through connecting hole 513, and then assemble at electrical apparatus coupling device 200 to under the condition with the power intercommunication, ensure that lamp plate 110 gets the electricity reliably through first electrically conductive piece 510.

Further, the conductive cylinder 511 is sleeved on the fifth cylinder 412, the annular conductive plate 512 is lapped on an end portion of the fifth cylinder 412, and an end of the conductive cylinder 511, which is far away from the annular conductive plate 512, extends out of the fifth cylinder 412 and is provided with a connection hole 513. With such an arrangement, when the male terminal 310 and the female terminal 410 are plugged, the second conductive piece 520 disposed on the male terminal 310 is ensured to contact and be conducted with the conductive contact surface 514 of the annular conductive piece, and the lead of the lamp panel 110 is conveniently connected with the first conductive piece 510 through the connecting hole 513. Optionally, the lead of the lamp panel 110 is welded to the conductive barrel 511 through the connection hole 513.

Referring to fig. 3, 5 and 6, the second conductive member 520 is a conductive elastic piece disposed in the first assembling cavity 321 of the male end 310, and the conductive elastic piece can contact with any position of the conductive contact surface 514; the third conductive member 530 is a copper tube inserted into the second assembly cavity 322; the fourth conductive member 540 is a first conductive pillar, and the first conductive pillar is inserted into the copper tube. The conductive elastic sheet can be tightly attached to the conductive contact surface 514, so that the reliability of contact and electrification between the first conductive member 510 and the second conductive member 520 is ensured; moreover, the first conductive pillar is inserted into the copper tube, so that reliable contact and power connection between the third conductive member 530 and the fourth conductive member 540 can be ensured, and further, stable and reliable power connection of the electrical coupling device 200 can be ensured.

Further, the outer peripheral side wall of the copper pipe is provided with a splicing seam (not shown in the figure), namely, the copper pipe is not a complete integral cylinder; when the first conductive column is inserted into the copper pipe, the splicing seam can be expanded, and when the first conductive column is pulled out, the splicing seam is recovered under the elastic action of the copper pipe; therefore, the interference fit can be reliably formed when the first conductive column is inserted into the copper pipe, the insertion reliability of the first conductive column and the copper pipe is further ensured, and the electric connection reliability is ensured.

Still further, referring to fig. 4 and fig. 6, the mounting post 413 is provided with a first through hole 414, the first conductive post is inserted into the first through hole 414, the first conductive post extends out from one end of the first through hole 414, the other end of the first through hole 414 is further provided with a fastening member, the fastening member is connected to the first conductive post, and another lead of the lamp panel 110 is connected to the fastening member, so as to be connected to the first conductive post through the fastening member. Fasteners include, but are not limited to, bolts or screws.

Optionally, referring to fig. 3, the second assembly cavity 322 is a second through hole, the third conductive element 530 is inserted into the second through hole, one end of the third conductive element 530 extends out of the second through hole to be in contact with the fourth conductive element 540, and the other end of the third conductive element 530 can be connected to a power supply through a connection terminal; referring to fig. 2, the electrical coupling device 200 further includes a protection cover 600, the protection cover 600 is connected to the fixing base 300 through a mechanical screw, and the protection cover 600 covers the conductive elastic piece and the copper tube for blocking the conductive elastic piece and the copper tube from falling off the corresponding assembly cavity, i.e. the conductive elastic piece and the copper tube are reliably disposed at the male end 310 and are electrically protected.

It should be noted that the conductive elastic sheet and the copper tube are respectively connected with the power supply through the connection terminal, so as to ensure the reliable electrical connection between the electrical coupling device 200 and the power supply and ensure the reliable electricity getting of the ceiling lamp 010.

In other embodiments, referring to fig. 7 and 8, the female end 410 may only include a fourth cylinder 411 and a mounting post 413, the fourth cylinder 411 surrounds the mounting post 413, and a side of the fourth cylinder 411 facing the mounting post 413 forms a third mounting cavity 421; the first tube 311, the second tube 312 and the third tube 313 are inserted into the third assembly cavity 421, and the third tube 313 abuts against the assembly column 413.

The first conductive member 510 is an annular conductive plate disposed at the male end 310, i.e., the annular conductive plate is disposed in the first assembly cavity 321, and the annular conductive plate has a conductive contact surface 514; the second conductive member 520 is a second conductive pillar, which can contact any position of the conductive contact surface 514, and can press against the conductive contact surface 514. Optionally, the second conductive pillar is disposed at the female end 410 and located in the third assembling cavity 421 through an elastic member, so that when the male end 310 and the female end 410 are plugged together, the elastic member ensures that the second conductive pillar is reliably pressed against the conductive contact surface 514, and ensures that the first conductive member 510 and the second conductive member 520 are reliably electrically connected.

Further, the third conductive member 530 is a conductive sheet, that is, the second assembly cavity 322 is provided with a conductive sheet, which may be circular, and the axis of the conductive sheet coincides with the set axis; the fourth conductive member 540 is a first conductive pillar, which can be tightly pressed against the conductive sheet, and the first conductive pillar is disposed on the mounting pillar 413. Optionally, the first conductive pillar is disposed on the mounting pillar 413 through an elastic member, so that when the male terminal 310 is plugged into the female terminal 410, the elastic member ensures that the first conductive pillar is reliably pressed against the conductive pillar, and ensures that the third conductive member 530 and the fourth conductive member 540 are reliably electrically connected. Of course, in some embodiments, the third conductive member 530 may be a copper pipe having a splicing seam, and is not particularly limited herein.

Referring to fig. 3 and 4, in order to ensure the assembly stability and the assembly convenience of the electric coupling device 200, one of the chassis 400 and the fixing base 300 is provided with a clamping groove 610, and the other of the chassis 400 and the fixing base 300 is provided with a boss 620, wherein the boss 620 is clamped with the clamping groove 610.

In this embodiment, referring to fig. 9, the fixing base 300 is provided with a slot 610, the slot 610 includes a first slot 611 and a second slot 612 which are angularly communicated, so that the slot 610 is substantially L-shaped, and one end of the first slot 611, which is far away from the second slot 612, is provided with a slot 613; the chassis 400 is provided with a boss 620; when the electric coupling device 200 is assembled, the male end 310 and the female end 410 are inserted, the boss 620 is inserted into the first groove 611 from the notch 613, the boss 620 contacts with the groove bottom of the first groove 611, and then the fixing base 300 and the chassis 400 rotate relatively around the set axis, so that the boss 620 moves into the second groove 612, the fixing base 300 and the chassis 400 are reliably connected, in the whole process that the fixing base 300 rotates relative to the chassis 400, the second conductive member 520 is always reliably contacted with the conductive contact surface 514 of the first conductive member 510, and the third conductive member 530 is reliably contacted with the fourth conductive member 540, thereby ensuring that the electric coupling device 200 reliably conducts a circuit after being assembled.

It should be noted that the electrical coupling device 200 can also be used in other electrical devices, such as: a desk lamp, a pendant lamp, etc., and is not particularly limited herein.

When the lamp of this embodiment is assembled, the fixing base 300 may be assembled at a mounting position such as a wall top, and the second conductive member 520 and the third conductive member 530 are connected to a power supply through the connection terminal; the male end 310 is inserted into the female end 410, and the chassis 400 is rotated, so that the boss 620 and the slot 610 are stably clamped and matched, and the assembly can be completed.

To sum up, the utility model discloses an electrical apparatus coupling device 200 can be used for lamps and lanterns, need not during its assembly to look for the mounted position to carelessly, can load and unload conveniently.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 protection scope of the present invention.

Claims (12)

1. An appliance coupling device, comprising:

a fixed seat (300);

the male end (310), the male end (310) is connected with the fixed seat (300);

a chassis (400);

the female end (410) is connected with the chassis (400), the male end (310) is detachably inserted and matched with the female end (410), and the fixed seat (300) and the chassis (400) can rotate relatively;

a first electrically conductive member (510), said first electrically conductive member (510) having an annular electrically conductive contact surface (514), said first electrically conductive member (510) being disposed at one of said male end (310) and said female end (410);

a second electrically conductive member (520), the second electrically conductive member (520) disposed on the other of the male end (310) and the female end (410);

a third electrically conductive member (530) disposed at the male end (310); and the number of the first and second groups,

a fourth electrically conductive member (540) disposed at the female end (410); wherein,

when the male end (310) is inserted into the female end (410), the fixed seat (300) and the chassis (400) can rotate around a set axis, the axis of the third conductive piece (530), the axis of the fourth conductive piece (540) and the axis of the conductive contact surface (514) are all overlapped with the set axis, the second conductive piece (520) can be in contact with any position of the conductive contact surface (514), and the third conductive piece (530) is in contact with the fourth conductive piece (540).

2. The electrical appliance coupling device according to claim 1, wherein the male end (310) is provided with a first fitting cavity (321) and a second fitting cavity (322), the first fitting cavity (321) surrounding the outside of the second fitting cavity (322); one of the first conductive member (510) and the second conductive member (520) is disposed within the first mounting cavity (321), and the third conductive member (530) is disposed within the second mounting cavity (322).

3. The electrical apparatus coupling device according to claim 2, wherein the male end (310) includes a first tube (311), a second tube (312), and a third tube (313), the first tube (311) is coaxially sleeved outside the second tube (312), the second tube (312) is coaxially sleeved outside the third tube (313), at least one of the first tube (311), the second tube (312), and the third tube (313) is connected to the fixing base (300), the first assembly cavity (321) is formed between the first tube (311) and the second tube (312), and the second assembly cavity (322) is disposed in the third tube (313).

4. The electric coupling device according to claim 3, characterized in that the female end (410) is provided with a third assembly cavity (421) and a fourth assembly cavity (422), the third assembly cavity (421) surrounding the outside of the fourth assembly cavity (422); one of the first conductive member (510) and the second conductive member (520) is disposed in the third assembly cavity (421), and the fourth conductive member (540) is disposed in the fourth assembly cavity (422); the first cylinder (311) is inserted into the third assembly cavity (421), and the second conductive member (520) can be contacted with any position of the conductive contact surface (514); the second barrel (312) and the third barrel (313) are inserted into the fourth assembly chamber (422), and the third conductive member (530) contacts the fourth conductive member (540).

5. The electrical coupling device according to any of claims 1 to 4, wherein the second conductive member (520) is a conductive spring piece disposed at the male end (310); the third conductive member (530) is a copper tube.

6. The electrical coupling device according to claim 5, wherein the outer peripheral side wall of the copper tube is provided with a splice seam.

7. The electrical appliance coupling device according to claim 5, wherein the first conductive member (510) comprises a conductive cylinder (511) and an annular conductive plate (512), the annular conductive plate (512) is connected to one end of the conductive cylinder (511), the annular conductive plate (512) has the conductive contact surface (514), and the other end of the conductive cylinder (511) is provided with a connecting hole (513); the conductive elastic sheet can be contacted with any position of the conductive contact surface (514).

8. The electrical coupling apparatus according to claim 5, wherein the fourth conductive member (540) is a first conductive pillar, and the first conductive pillar is plugged with the copper tube.

9. The electrical coupling device according to any of claims 1 to 4, wherein the first conductive member (510) is an annular conductive strip disposed at the male end (310) and having the conductive contact surface (514); the second conductive member (520) is a second conductive pillar, and the second conductive pillar can contact any position of the conductive contact surface (514), and can press against the conductive contact surface (514).

10. The electrical coupling device according to claim 9, wherein the third conductive member (530) is a conductive sheet and the fourth conductive member (540) is a first conductive post, the first conductive post being capable of pressing against the conductive sheet.

11. The electrical appliance coupling device according to claim 1, wherein one of the chassis (400) and the holder (300) is provided with a clamping groove (610), and the other of the chassis (400) and the holder (300) is provided with a boss (620), wherein the boss (620) is clamped with the clamping groove (610).

12. A luminaire comprising an appliance coupling device according to any one of claims 1-11.

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