CN107120619B

CN107120619B - Lamp bracket and lamp using same

Info

Publication number: CN107120619B
Application number: CN201710525036.5A
Authority: CN
Inventors: 舒永锋; 陈明
Original assignee: Suzhou Op Lighting Co Ltd
Current assignee: Suzhou Op Lighting Co Ltd
Priority date: 2017-06-30
Filing date: 2017-06-30
Publication date: 2020-10-27
Anticipated expiration: 2037-06-30
Also published as: CN107120619A

Abstract

The invention discloses a lamp holder and a lamp using the lamp holder, which comprise an installation part and at least two lamp posts detachably connected with the installation part, wherein the installation part is provided with at least two butt joint structures, each butt joint structure comprises a butt joint hole and a control structure, part of the control structure extends into the installation part, the lamp posts enter the installation part from the butt joint holes, and the connection between the lamp posts and the installation part is locked and unlocked through the control structures. The lamp holder can rapidly assemble or disassemble the lamp post and the installation part without any other connecting piece, can be completed by hand without an installation tool, and simplifies and quickens the assembly or the disassembly of the lamp holder.

Description

Lamp bracket and lamp using same

Technical Field

The invention belongs to the technical field of illumination, and particularly relates to a lamp holder and a lamp using the same.

Background

At present, a lamp including a lamp holder and a light source module mounted to the lamp holder is widely used today. In this kind of lamps and lanterns, the lighting fixture includes installation department and a plurality of lamp pole, and the light source module is installed to the end of lamp pole, and the other end of lamp pole passes through the mode of screw locking to be fixed to the installation department for the stable in structure of lamps and lanterns.

However, in this kind of lamp, since the lamp post and the mounting portion are locked by the screw, a special tool such as a screwdriver is required to be used for each time of assembling and disassembling the lamp post, which causes time and labor consuming each time of assembling and disassembling, and especially when the number of the lamp posts is large, assembling and disassembling the lamp post is a big project.

Disclosure of Invention

The present invention is directed to solving the above problems, and provides a lamp holder which can be assembled and disassembled quickly.

In order to achieve the above object, the present invention provides a lamp holder, including a mounting portion and a lamp post, wherein the mounting portion is provided with a docking structure, the mounting portion includes an accommodating cavity, the docking structure includes a docking hole communicated with the accommodating cavity and a control portion extending into the accommodating cavity, the lamp post includes a mounting end, the mounting end is inserted into the docking hole and extends into the accommodating cavity, and the control portion is capable of being moved to a locking state for locking the mounting end in the accommodating cavity and an unlocking state for releasing the mounting end from the accommodating cavity.

Further, the installation department includes relative upper surface and lower surface and connects the side surface of upper and lower surface, the butt joint hole is seted up in the side surface.

Furthermore, the control part comprises a buckling part extending into the accommodating cavity and an operating part connected with the buckling part, the operating part extends out of the mounting part, and the operating part can be operated to drive the buckling part to face and be away from the mounting end positioned in the accommodating cavity so as to limit the mounting end in a locking state and an unlocking state.

Furthermore, the mounting end is provided with a buckle opening, and the operating part can be operated to drive the buckle part to stay in or separate from the buckle opening.

Furthermore, the control part also comprises an elastic arm which is connected with the buckling part and the operating part.

Further, the elastic arm comprises a first part connected with the operating part, a second part connected with the buckling part and a third part connected with the bottom of the first part and the top of the second part.

Further, the installation part comprises an operation hole communicated with the accommodating cavity, the operation part is installed on the operation hole and abutted against the hole wall of the operation hole, and the operation part is limited to move only along the first direction.

Further, the mounting portion comprises a propping component, the propping component is located in the accommodating cavity and faces the operating hole, the buckling portion is abutted against the propping component, and the buckling portion is limited to move only along a second direction perpendicular to the first direction.

Furthermore, the mounting part further comprises a circuit board arranged in the accommodating cavity, and a power supply interface and at least two conductive parts are arranged on the circuit board.

Furthermore, the end of the mounting end is provided with a conductive terminal, and when the mounting end is locked in the accommodating cavity, the conductive terminal is electrically connected with the conductive part.

Further, the conductive terminal is connected to the mounting end through a spring, and when the mounting end is locked in the accommodating cavity, the spring provides a force towards the adapter plate.

Further, the installation department still includes the line pipe of walking, walk the line pipe cavity with accept the chamber intercommunication.

Furthermore, a guide strip is arranged on the hole wall of the butt joint hole in the accommodating cavity, a guide groove is formed in the mounting end, and the guide strip is matched with the guide groove for positioning.

Further, the lighting fixture includes two at least lamp poles, the lamp pole circumference be the same angle arrange in on the installation department.

In order to achieve the above object, the present invention provides a lamp, which includes the lamp holder and a light source module, wherein the light source module is installed to a lamp post in the lamp holder.

Compared with the prior art, the invention has the advantages that:

the lamp holder can rapidly assemble or disassemble the lamp post and the installation part without any other connecting piece, can be completed by hands, does not need an installation tool, and simplifies and quickens the assembly or disassembly of the lamp holder.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of a lamp holder according to an embodiment of the present invention.

Fig. 2 is an exploded view of the lamp holder shown in fig. 1.

Fig. 3 is a partial schematic view of a lamp holder according to an embodiment of the present invention.

Fig. 4 is a schematic perspective view of a snap structure in a lamp holder according to an embodiment of the present invention.

Fig. 5 is a cross-sectional view taken along line a-a in fig. 1.

Fig. 6 is an enlarged view of the plane of the drawing shown in circle in fig. 5.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Fig. 1 shows a lamp holder 100 according to a preferred embodiment of the present invention, which includes a mounting portion 20 and a plurality of lamp posts 1 detachably connected to the mounting portion 20, the mounting portion 20 has a plurality of docking structures, the mounting portion 20 includes a receiving cavity 23, the docking structures include a docking hole 211 and a control portion 6 extending into the receiving cavity 21, the lamp posts 1 include mounting ends 11, the mounting ends 11 are inserted into the docking hole 211 and extend into the receiving cavity 21, and the control portion 6 can be moved to a locking state for locking the mounting ends 11 in the receiving cavity 21 and an unlocking state for releasing the mounting ends 11 from the receiving cavity 21. When the lamp holder 100 of the present invention is applied, a light source module (not shown) can be connected to the other end of the lamp post 1, and the whole lamp can be further assembled, wherein the lamp holder 100 serves as a support structure of the whole lamp. The entire lamp is generally hung from a mounting surface such as a ceiling, and a driving power supply (not shown) is provided on the upper portion of the lamp holder 100.

The following description is provided for the various components and the connection relationship between the components in the lamp holder 100 according to the preferred embodiment of the present invention.

Referring to fig. 1 and 2, the mounting portion 20 includes a housing 2, a wire conduit 3 extending upward from an upper surface of the housing 2, a cover plate 4 located above the housing 2, a circuit board 5 disposed in the housing 2, and a control portion 6 partially exposed outside the housing 2.

Referring to fig. 2, 3 and 6, the housing 2 has a circular shape and includes opposite upper and lower surfaces and side surfaces connecting the upper and lower surfaces, and the housing 2 is made of a metal material having a good heat dissipation property. The housing 2 includes a cover-shaped main body 21 and a lower cover 22 located at a lower side of the main body 21, and specifically, the lower side of the main body 21 has an opening (not labeled), and the lower cover 22 closes the opening so that the two are connected to form a receiving cavity 23. The side surface of the main body 21 is provided with a plurality of docking holes 211 penetrating inside and outside, in this embodiment, the docking holes 211 are circular through holes, in other alternative embodiments, the docking holes 211 may also be in other shapes or structures, and the docking holes 211 may also be opened on the upper surface or the lower surface, so that the mounting end 11 of the lamp post 1 extends into the accommodating cavity 23 from the upper surface or the lower surface of the housing 2. An inner housing (not shown) which is easy to inject is arranged in the accommodating cavity 23, and a guide structure (not shown) is arranged on the inner housing and is a guide strip which extends inwards from the hole wall of the butt joint hole 211. The joint of the upper surface and the side surface of the main body 21 is provided with a plurality of through grooves 212 which penetrate through the inside and the outside. The docking holes 211 and the through grooves 212 are arranged on the housing 2 at equal angles in the circumferential direction. In other alternative embodiments, the through slots 212 may be provided on the upper surface, the lower surface, or the junction of the lower surface and the side surface of the housing 2. The accommodating cavity 23 is provided with a plurality of abutting parts 213, the abutting parts 213 correspond to the through grooves 212 one to one, and the abutting parts 213 are opposite to the through grooves 212. In this embodiment, the abutting part 213 is disposed on the inner shell, and in other alternative embodiments, the abutting part 213 may also be disposed on the main body 21.

The wiring tube 3 extends upwards from the middle part of the upper surface of the main body 21, and the wiring tube 3 is a hollow tube, and the inside of the wiring tube is communicated with the accommodating cavity 23. The power cord extended from the driving power supply extends downwards into the housing 2 through the wiring tube 3. The wiring pipe 3 is made of a metal material with good heat dissipation.

The cover plate 4 is a circular plate, and the cover plate 4 and the body 21 can be connected by screws. The wiring pipe 3 penetrates through the middle part of the cover plate 4. A plurality of stoppers 41 are formed on the outer periphery of the cover plate 4, and the stoppers 41 are arranged at equal angles in the circumferential direction. The abutment surface of the stopper 41 is the lower surface thereof.

Referring to fig. 2 and 6, the circuit board 5 is fixed above the lower cover 22, and the circuit board 5 is provided with a power interface 51 and a plurality of adapter plates 52. The circuit board 51 is horizontally disposed, the interposer 52 is vertically disposed, and the interposer 52 is arranged in a central circumferential array of the circuit board 5.

As shown in fig. 3, 4 and 6, the control unit 6 includes a latch 61, an operating unit 62, and an elastic arm 63 connecting the latch 61 and the operating unit 62 as a control structure for inserting and extracting the lamp pole 1. The latch portion 61 and the operating portion 62 are both block-shaped structures. The elastic arm 63 includes a first portion 631 connected to the operating portion 62, a second portion 632 connected to the latch portion, and a third portion 633 connecting the bottom of the first portion 631 and the top of the second portion 632. The locking portion 61 extends into the accommodating cavity 23, a part of the surface of the operating portion 62 is exposed outside the through groove 212, a part of the upper surface of the operating portion 62 abuts against the lower surface of the stopper 41, and the lower surface abuts against the lower surface of the through groove 212, so that the operating portion 62 is limited to move only in the horizontal direction. The inner side surface of the locking portion 61 abuts against the outer surface of the abutting member 213, so that the locking portion 61 is limited to only abut against the outer surface of the abutting member 213 and move in the vertical direction. In other alternative embodiments, when the mounting end 11 of the lamp post 1 extends from the upper surface or the lower surface of the housing 2 into the accommodating cavity 23, the cover plate 4 is disposed at the periphery of the housing 2, the locking part 61 extends from the upper surface of the housing 2 into the accommodating cavity 23, the operating part 62 is limited to move only in the vertical direction, and the locking part 61 is limited to move only in the horizontal direction.

The control portion 6 is a plastic member, and presses the operating portion 62 from the outside of the housing 1, and the elastic arm 63 deforms upward, so as to drive the locking portion 61 to move upward, i.e., to move in a direction away from the mounting end 11 in the accommodating cavity 23. When the operating portion 62 is released, the elastic arm 63 deforms downward, thereby bringing the latch portion 61 to move downward, i.e., toward the mounting end 11 in the accommodating cavity 23. The docking hole 211 and the control part 6 form a docking structure for docking and locking the lamp post 1 with the mounting part 20.

Referring to fig. 3 and 6, the lamp post 1 is a hollow tubular structure made of metal, and in this embodiment, the lamp post 1 extends out laterally with the mounting portion 20 as a center. One end of the lamp post 1 is a mounting end 11, and the mounting end 11 enters the mounting portion 20 through the docking hole 211. The two sides of the mounting end 11 are respectively provided with a guide groove 111, and the guide grooves 111 extend from the end surface of the mounting end 11 to the middle part of the lamp post 1. The guide groove 111 corresponds to a guide structure arranged at the position of the butt-joint hole 211 and is used for guiding and positioning when the lamp post 1 is plugged with the housing 2. The mounting end 11 is provided with a plurality of conductive terminals 112 inside, the head of the conductive terminal 112 extends out of the mounting end 11, and when the lamp post 1 is inserted into the docking hole 211 and locked, the conductive terminal 112 abuts against the adapter plate 52 so as to be electrically connected. In the present embodiment, the conductive terminal 112 is a retractable terminal, specifically, the conductive terminal 112 is connected to the lamp post 1 through the spring 1121, when the conductive terminal 112 just contacts the adapter plate 52 and the lamp post 1 is completely fixed in the accommodating cavity 23, the conductive terminal 112 retracts a distance into the lamp post 1, and at this time, the spring 1121 is compressed a distance, so that the spring 1121 provides a force toward the adapter plate 52, thereby ensuring the stability of the electrical connection between the conductive terminal 112 and the adapter plate 52. The upper side of the lamp post 1 is provided with a buckle opening 113 matched with the buckle part 61. The operation portion 62 can be operated to drive the fastening portion 61 to stay in or separate from the fastening hole 113, specifically, when the lamp post 1 and the mounting portion 20 are locked, the lower end of the fastening portion 61 extends into the fastening hole 113, and when the fastening portion 61 is controlled by the operation portion 62 to move upwards for a certain distance, the fastening portion 61 is separated from the fastening hole 113, and the mounting portion 20 and the lamp post 1 are unlocked.

The specific mounting and dismounting principle is as follows: during installation, the installation end 11 of the lamp post 1 is inserted into the butt joint hole 211, after the installation end is inserted to a certain distance, the buckling part 61 is clamped in the buckling open hole 113, the control part 6 automatically locks the lamp post 1, at the moment, the lamp post 1 cannot be pulled out, and the conductive terminals 112 abut against the corresponding adapter plate 52. When detaching, the user presses the operation unit 62 of the control unit 6 with a finger, and pulls out the lamp post 1 while pressing the operation unit 62, thereby completing the detaching.

The lamp holder can rapidly assemble or disassemble the lamp post 1 and the installation part 20 without any other connecting piece, can be completed by hands, does not need an installation tool, and simplifies and quickens the assembly or the disassembly of the lamp holder.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lamp holder is characterized by comprising a mounting portion and a lamp post, wherein a butt joint structure is arranged on the mounting portion, the mounting portion comprises an accommodating cavity, the butt joint structure comprises a butt joint hole communicated with the accommodating cavity and a control portion extending into the accommodating cavity, the lamp post comprises a mounting end, the mounting end is inserted into the butt joint hole and extends into the accommodating cavity, and the control portion can be moved to a locking state for locking the mounting end in the accommodating cavity and an unlocking state for releasing the mounting end from the accommodating cavity in an operation mode;

the control part comprises a buckling part extending into the accommodating cavity and an operating part connected with the buckling part, the operating part extends out of the mounting part, and the operating part can be operated to drive the buckling part to face and be far away from a mounting end positioned in the accommodating cavity so as to limit the mounting end in a locking state and an unlocking state;

the mounting end is provided with a buckle opening, and the operating part can be operated to drive the buckle part to stay in or separate from the buckle opening;

the mounting part comprises an operation hole communicated with the accommodating cavity, the operation part is mounted to the operation hole and abutted against the hole wall of the operation hole, and the operation part is limited to move only along a first direction;

the mounting part comprises a propping part which is positioned in the accommodating cavity and is opposite to the operating hole, the buckling part is butted with the propping part, and the buckling part is limited to move only along a second direction which is vertical to the first direction;

the hole wall of the accommodating cavity, which is positioned in the butt joint hole, is provided with a guide strip, and the mounting end is provided with a guide groove, and the guide strip is matched and positioned with the guide groove.

2. The lamp holder according to claim 1, wherein the mounting portion includes opposing upper and lower surfaces and a side surface connecting the upper and lower surfaces, the mating hole opening in the side surface.

3. The lamp holder according to claim 1, wherein the control portion further comprises a resilient arm connecting the snap portion and the operating portion.

4. The lamp holder of claim 3 wherein said resilient arm includes a first portion connected to said handle portion, a second portion connected to said catch portion, and a third portion connecting a bottom of said first portion and a top of said second portion.

5. The lamp holder according to claim 1, wherein the mounting portion further comprises a circuit board disposed in the receiving cavity, and the circuit board is provided with a power interface and at least two conductive portions.

6. The lamp holder according to claim 5, wherein an end of the mounting end is provided with a conductive terminal, and when the mounting end is locked in the receiving cavity, the conductive terminal is electrically connected with the conductive portion.

7. The lamp holder of claim 6 wherein said conductive terminal is connected to said mounting end by a spring, said spring providing a force toward said adapter plate when said mounting end is locked in said receiving cavity.

8. The lamp holder according to claim 1, wherein the mounting portion further comprises a wire conduit, and the wire conduit is hollow and communicated with the accommodating cavity.

9. The lamp holder according to claim 1, comprising at least two lamp posts arranged circumferentially at equal angles on the mounting portion.

10. A luminaire comprising a fixture as claimed in any one of claims 1 to 9 and a light source module mounted to a stem in the fixture.