CN112628635A

CN112628635A - Projection lamp

Info

Publication number: CN112628635A
Application number: CN202011485325.5A
Authority: CN
Inventors: 王洋洋
Original assignee: Shanghai Didon Industry Co ltd
Current assignee: Shanghai Didon Industry Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-04-09

Abstract

The invention provides a projection lamp which comprises an upper cover and a lower cover, wherein the upper cover is fixed on a fixed frame of a roof, the lower cover is connected with a projection lamp body, the upper cover is fixedly connected with a coupler plug, one side of the coupler plug is provided with a wiring terminal, and the lower cover is fixedly connected with a coupler socket matched with the coupler plug, so that the problems of wiring trouble and inconvenient installation are solved.

Description

Projection lamp

Technical Field

The invention relates to the technical field of illumination, in particular to a projection lamp.

Background

Currently, couplers are commonly used in various electrical fields, such as projection lamps, soymilk makers, rice cookers, and computer hosts, to couple and transmit power by being connected to an external power line.

Patent publication No. CN204793311U discloses "a power cord embedded injection molding AC input socket", which is a structure of a coupler, and includes three plug terminals, each plug terminal is connected with one end of a conductive wire, the other end of the conductive wire is connected with an electrical appliance, and when the input socket is connected with a plug, the electrical appliance is powered on to work.

Above-mentioned electrically conductive wire is when being connected with the bolt terminal, because the one end of electrically conductive wire is buried in the socket for need accomplish the one end of electrically conductive wire with the bolt terminal be connected in advance, electrically conductive wire at first rivets first wire rod terminal during the connection, then through rivet connection first wire rod terminal and bolt terminal, the electrically conductive wire of this kind of mode and bolt terminal be connected and need carry out twice riveting installation procedure, the wiring is troublesome, the installation is comparatively inconvenient.

Therefore, there is a need to provide a new type of projection lamp to solve the above problems in the prior art.

Disclosure of Invention

The invention aims to provide a projection lamp to solve the problems of wiring trouble and inconvenient installation.

In order to achieve the purpose, the invention provides a projection lamp which comprises an upper cover and a lower cover, wherein the upper cover is fixed on a fixed frame of a roof, the lower cover is connected with a projection lamp body, the upper cover is fixedly connected with a coupler plug, one side of the coupler plug is provided with a wiring terminal, and the lower cover is fixedly connected with a coupler socket matched with the coupler plug.

The projection lamp has the beneficial effects that: through adopting binding post direct and external power cord fixed connection, make things convenient for the wiring, convenient maintenance, the simple installation has improved dismouting efficiency, practices thrift economic cost.

Preferably, a recessed groove is formed in the center of the upper cover, the recessed groove is fixedly connected with the coupler plug, a wire passing hole is formed in the side wall of the recessed groove, and the wire passing hole is in through connection with the side wall of the recessed groove. The beneficial effects are that: the coupler plug is arranged in the concave groove, and the side wall of the concave groove is provided with the wire passing hole, so that the mounting space is saved, and the wiring is convenient.

Further preferably, the coupler plug includes ground connection inserted sheet, live wire inserted sheet and zero line inserted sheet, the ground connection inserted sheet the live wire inserted sheet with the zero line inserted sheet all with the coupler plug adopts screw fixed connection. The beneficial effects are that: the phenomenon of poor contact is prevented.

Further preferably, the ground connection inserted sheet is fixed in the middle part of coupler plug, the live wire inserted sheet with the zero line inserted sheet arrange side by side respectively in the both sides of ground connection inserted sheet, the live wire inserted sheet the zero line inserted sheet with the ground connection inserted sheet is the slice, and thickness is 0.2-0.8mm, and arrange side by side in on the coupler plug. The beneficial effects are that: can prevent the live wire inserted sheet with strike sparks between the zero line inserted sheet.

Further preferably, the coupler plug further comprises an insulating main body, the insulating main body is arranged at the center of the upper cover, an insertion groove is formed in one side of the insulating main body, the grounding insertion piece, the live wire insertion piece and the zero line insertion piece are arranged in the insertion groove, the grounding insertion piece, the live wire insertion piece and the zero line insertion piece are connected with the outgoing line, and the outgoing line penetrates through the insertion groove to be led out. The beneficial effects are that: will the ground connection inserted sheet live wire inserted sheet with the zero line inserted sheet sets up in the inserting groove, prevent to strike sparks between each inserted sheet, the phenomenon of short circuit appears.

Preferably, the outgoing line comprises a zero line, a ground line and a live line, the zero line, the ground line and the live line are arranged in parallel and are connected with the wiring terminal, and the outgoing line penetrates through the same side of the insulating main body and is led out to the outer side. The beneficial effects are that: convenient wiring and simple installation.

Further preferably, positioning grooves are respectively formed in two sides of the insulating main body. The beneficial effects are that: the positioning and installation are convenient.

Preferably, the insulation main body is provided with a butt insulation sleeve, the butt insulation sleeve is arranged in the concave groove, the upper surface of the butt insulation sleeve is flush with the upper surface of the upper cover, and the outgoing lines penetrate through the same side of the butt insulation sleeve and are led out to the outer side. The beneficial effects are that: through the installation butt joint insulating sleeve is favorable to protecting wire damage, dust fall etc. and causes bad contact's phenomenon, butt joint insulating sleeve upper surface with the upper cover upper surface flushes, makes go up the coupler with binding post distance is the shortest, the wiring of being convenient for.

Preferably, the wiring terminal penetrates through the wiring hole and is fixedly connected to the upper cover, and the width of the wiring hole is not less than that of the wiring terminal. The beneficial effects are that: the wiring terminal can smoothly pass through the wiring hole, and installation is facilitated.

Further preferably, the connecting terminal is clamped to an external power line. The beneficial effects are that: through the joint mode for the simple installation has improved work efficiency, can have more advantage in the cost.

Further preferably, the coupler socket is disposed at the center of the lower cover, the coupler plug is inserted into the coupler socket, and a connection portion of the coupler plug and the coupler socket can rotate 360 °. The beneficial effects are that: the coupler plug is inserted into the coupler socket to achieve electric conduction, the connection part can rotate 360 degrees, the relative position between the upper cover and the lower cover can be adjusted, and a guiding effect is achieved.

Further preferably, the upper cover still is equipped with the installation screens, the installation screens set up in centre of a circle department is kept away from to the upper cover, still be equipped with the solid tooth key of screens on the upper surface of lower cover, the solid tooth key of screens with installation screens plug-in card formula is connected, just the solid tooth key of screens with installation screens quantity equals, the position one-to-one. The beneficial effects are that: the screens solid tooth key with the installation screens adopts the plug-in card formula to connect, and is simple, swift, improves the installation effectiveness.

Further preferably, the lower surface of the lower cover is further provided with a butt nut, and the butt nut is connected to the projection lamp body. The beneficial effects are that: the lower cover is fixedly connected with the projection lamp body.

Drawings

FIG. 1 is a schematic top view of a projection lamp cover according to the present invention;

FIG. 2 is a schematic bottom view of the upper cover of the projection lamp of the present invention;

FIG. 3 is a schematic view of the overall structure of the upper and lower covers of the projection lamp of the present invention;

FIG. 4 is a schematic diagram of a coupler plug of the upper cover of the projection lamp according to the present invention;

FIG. 5 is an enlarged schematic view of the coupler plug structure of the upper cover of the projection lamp of the present invention;

the reference numbers and respective corresponding structures in the drawings are:

1-covering the upper cover;

2, installing a clamping position;

3-butting an insulating sleeve;

4-a connecting terminal;

5-a coupler plug;

6-a wire through hole;

7-an insulating body;

8-positioning grooves;

9-an outgoing line; 91-zero line; 92-ground line; 93-a live line;

10-zero line insertion sheet;

11-a ground insert;

12-live wire plug-in piece;

13-inserting grooves;

14-a clamping tooth fixing key;

15-a coupler socket;

16-a docking nut;

17-a lower cover;

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present 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. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. As used herein, the word "comprising" and similar words are intended to mean that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.

In view of the problems in the prior art, embodiments of the present invention provide a novel projection lamp.

FIG. 1 is a schematic top view of a projection lamp cover according to the present invention; FIG. 2 is a schematic bottom view of the upper cover of the projection lamp of the present invention; fig. 3 is a schematic view of the overall structure of the upper and lower covers of the projection lamp of the present invention.

Referring to fig. 1, 2 and 3, the projection lamp includes an upper cover 1 and a lower cover 17, the upper cover 1 is fixed to a fixing frame of a roof, the lower cover 17 is connected with the projection lamp body, the center of the upper cover 1 is fixedly connected with a coupler plug 5 through a screw, the coupler plug 5 is provided with a butt-joint insulating sleeve 3, one side of the coupler plug 5 is also provided with a wiring terminal 4, the wiring terminal 4 is clamped on an external power line, the center of the lower cover 17 is fixedly connected with a coupler socket 15 matched with the coupler plug 5, when the coupler plug 5 is inserted into the coupler socket 15, it is possible to achieve electrical conduction, the coupler plug 5 and the coupler socket 15 are designed in a concentric ring structure, during the relative rotation of the upper cover 1 and the lower cover 17, the coupler plug 5 and the coupler socket 15 can still ensure good electrical conductivity.

The projection lamp has the beneficial effects that: the coupler plug and the coupler socket are inserted and connected to finish electric conduction, so that the phenomenon of poor contact can be effectively prevented. Adopt binding post joint in external power source line simultaneously, binding post sets up to be close to the central point of upper cover puts, makes things convenient for the wiring, and convenient maintenance is simple and convenient to install, has improved dismouting efficiency, practices thrift economic cost.

In some embodiments of the invention, a recessed groove is arranged at the center of the upper cover 1, the recessed groove is fixedly connected with the coupler plug 5, a wire passing hole 6 is formed in the side wall of the recessed groove, the wire passing hole 6 is connected with the side wall of the recessed groove in a penetrating manner, the wiring terminal 4 penetrates through the wire passing hole 6 and is fixedly connected to the upper cover 1, the width of the wire passing hole 6 is not less than that of the wiring terminal 4, the shell of the wiring terminal 4 is made of insulating plastics, the wiring terminal 4 can conveniently and smoothly penetrate through the wire passing hole 6, and the installation is convenient.

In some preferred embodiments of the present invention, the abutting insulation sleeve 3 is fixed to the coupler plug 5 by using a screw, the abutting insulation sleeve 3 is disposed in the recessed groove, the upper surface of the abutting insulation sleeve 3 is flush with the upper surface of the upper cover 1, the abutting insulation sleeve 3 is mounted to protect the phenomenon of poor contact caused by wire damage, dust fall and the like, and the upper surface of the abutting insulation sleeve 3 is flush with the upper surface of the upper cover to minimize the distance between the coupler plug and the connection terminal, thereby facilitating connection.

In some embodiments of the invention, the upper cover 1 is further provided with an installation position-limiting block 2, the installation position-limiting block 2 is arranged at a position of the upper cover 1 far away from the center of a circle, the upper surface of the lower cover 17 is further provided with a position-limiting fixed tooth key 14, and the position-limiting fixed tooth key 14 is connected with the installation position-limiting block 2 in a plug-in manner, so that the installation is simple, convenient and rapid, and the installation efficiency is improved.

Specifically, screens solid tooth key 14 equals with the quantity of installation screens 2, and the position one-to-one will screens solid tooth key 14 inserts correspondingly in installation screens 2, clockwise rotation until will screens solid tooth key 14 is rotatory extremely installation screens 2 in the chucking can, adopt the joint cooperation, the installation is more simple and convenient, nimble, improved dismouting efficiency.

In some embodiments of the present invention, the lower surface of the lower cover 17 is further provided with a docking nut 16, and the docking nut 16 is connected to the lower projection lamp body, so that the lower cover 17 and the projection lamp body are conveniently and fixedly connected.

FIG. 4 is a schematic diagram of a coupler plug of the upper cover of the projection lamp according to the present invention; fig. 5 is an enlarged schematic view of the coupler plug structure of the upper cover of the projection lamp of the present invention.

Referring to fig. 4 and 5, coupler plug 5 includes ground connection inserted sheet 11, live wire inserted sheet 12 and zero line inserted sheet 10, ground connection inserted sheet 11 live wire inserted sheet 12 with zero line inserted sheet 10 all with coupler plug 5 adopts screw fixed connection, ground connection inserted sheet 11 live wire inserted sheet 12 with zero line inserted sheet 10 meets with lead-out wire 9, lead-out wire 9 includes zero line 91, earth connection 92 and live wire 93, zero line 91, earth connection 92 and live wire 93 all with binding post 4 one end meets, binding post 4 other end joint is in external power source line.

In some embodiments of the present invention, the coupler plug 5 further includes an insulating main body 7, the insulating main body 7 is disposed at the center of the upper cover 1, an insertion groove 13 is disposed at one side of the insulating main body 7, the grounding insertion piece 11, the live wire insertion piece 12 and the zero line insertion piece 10 are disposed in the insertion groove 13, the grounding insertion piece 11, the live wire insertion piece 12 and the zero line insertion piece 10 are connected to an outgoing line 9, and the outgoing line 9 is led out through the insertion groove 13. Will ground connection inserted sheet 11 live wire inserted sheet 12 with zero line inserted sheet 10 sets up in inserting groove 13, prevent to strike sparks between each inserted sheet, the phenomenon of short circuit appears.

In some possible embodiments of the present invention, the grounding insertion sheet 11 is fixed in the middle of the coupler plug 5, the live wire insertion sheet 12 and the zero wire insertion sheet 10 are respectively arranged in parallel on two sides of the grounding insertion sheet 11, and the live wire insertion sheet 12, the zero wire insertion sheet 10 and the grounding insertion sheet 11 are all in a sheet shape, have a thickness of 0.2-0.8mm, and are arranged in parallel on the coupler plug 5. Can prevent the live wire inserted sheet with strike sparks between the zero line inserted sheet.

In some preferred embodiments of the present invention, the outgoing line 9 includes a zero line 91, a ground line 92 and a live line 93, the zero line 91, the ground line 92 and the live line 93 are arranged in parallel and are all connected to the connection terminal 4, and the outgoing lines 9 all penetrate through the same side of the insulating main body 7 and are led out to the outside. Convenient wiring, do benefit to the equipment.

In some possible embodiments, the insulation main body 7 is provided with a butt insulation sleeve 3, the butt insulation sleeve 3 is disposed in the recessed groove, the upper surface of the butt insulation sleeve 3 is flush with the upper surface of the upper cover 1, and the lead wires 9 all extend through the same side of the butt insulation sleeve 3 and are led out to the outside. Through the installation butt joint insulating sleeve 3 is favorable to protecting wire damage, dust fall etc. and causes bad contact's phenomenon, butt joint insulating sleeve 3 upper surface with the upper cover upper surface flushes, makes coupler plug 5 with binding post 4 is the shortest apart from, is convenient for the wiring.

In some possible embodiments of the present invention, positioning grooves 8 are respectively formed on two sides of the insulating main body 7, so as to facilitate positioning and installation.

In some embodiments of the invention, the coupler plug 5 comprises a grounding insertion sheet 11, a live wire insertion sheet 12 and a zero line insertion sheet 10, the coupler plug 5 is directly connected to an external power line, the common coupler is provided with three insertion sheets which are communicated with a power supply, and the three insertion sheets are respectively the grounding insertion sheet, the live wire insertion sheet and the zero line insertion sheet, so that a female end matched with the insertion sheets also needs to be manufactured on the power supply of the base and is inserted together during assembly, the insertion sheets of the coupler plug 5 of the invention are directly connected with the external power line, the insertion terminal process of the common coupler is omitted, and the coupler plug is more advantageous in cost.

Specifically, the coupler socket 15 is arranged at the center of the lower cover 17, the coupler plug 5 is inserted into the coupler socket 15 to realize electric conduction, and the connection between the coupler plug 5 and the coupler socket 15 can rotate 360 degrees, so that the relative position between the upper cover 1 and the lower cover 17 can be adjusted, and a guiding effect is achieved.

In the description of the present application, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. To those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

Although the embodiments of the present invention have been described in detail hereinabove, it is apparent to those skilled in the art that various modifications and variations can be made to these embodiments. However, it is to be understood that such modifications and variations are within the scope and spirit of the present invention as set forth in the following claims. Moreover, the invention as described herein is capable of other embodiments and of being practiced or of being carried out in various ways.

Claims

1. The utility model provides a projection lamp, its characterized in that, includes upper cover and lower cover, the upper cover is fixed in on the mount of roof, the lower cover is connected in the projection lamp body, upper cover fixedly connected with coupler plug, one side of coupler plug is equipped with binding post, lower cover fixedly connected with the coupler socket of coupler plug adaptation.

2. The projection lamp of claim 1, wherein a recess groove is formed at the center of the upper cover, and the recess groove is fixedly connected with the coupler plug.

3. The projection lamp of claim 2, wherein the sidewall of the recessed groove is provided with a wire hole, and the wire hole is connected with the sidewall of the recessed groove in a penetrating manner.

4. The projection lamp of claim 2, wherein the coupler plug comprises a ground blade, a live wire blade and a neutral wire blade, and the ground blade, the live wire blade and the neutral wire blade are all fixedly connected with the coupler plug by screws.

5. The projection lamp of claim 4, wherein the grounding blade is fixed to a middle portion of the coupler plug, and the live wire blade and the neutral wire blade are respectively arranged in parallel on both sides of the grounding blade.

6. The projection lamp of claim 5, wherein the hot blade, the neutral blade, and the ground blade are all in the shape of thin sheets, have a thickness of 0.2-0.8mm, and are arranged side by side on the coupler plug.

7. The projection lamp of claim 2, wherein the coupler plug further comprises an insulating body disposed at a center of the upper cover, the insulating body having a slot formed at one side thereof.

8. The projection lamp of claim 7, wherein the grounding insertion sheet, the live wire insertion sheet and the zero wire insertion sheet are disposed in the insertion groove, the grounding insertion sheet, the live wire insertion sheet and the zero wire insertion sheet are connected with an outgoing wire, and the outgoing wire is led out through the insertion groove.

9. The projection lamp of claim 8, wherein the lead wires comprise a neutral wire, a ground wire, and a live wire, and the neutral wire, the ground wire, and the live wire are arranged in parallel and connected to the connection terminal.

10. The projection lamp of claim 9 wherein the lead-out wires each lead out through the same side of the insulating body to the outside.

11. The projection lamp of claim 10, wherein the insulating body has positioning grooves on both sides thereof for positioning and installation.

12. The projection lamp of claim 7, wherein the insulating body has a butt-joint insulating sleeve mounted thereon, the butt-joint insulating sleeve being disposed in the recessed groove, an upper surface of the butt-joint insulating sleeve being flush with an upper surface of the upper cover.

13. The projection lamp of claim 12, wherein the lead wires are all led out through the same side of the abutting insulating sleeve to the outside.

14. The projection lamp of claim 1, wherein the wiring terminal penetrates through the wiring hole and is fixedly connected to the upper cover, and the width of the wiring hole is not less than the width of the wiring terminal.

15. The projection lamp of claim 14, wherein the terminals are snap-fit to an external power cord.

16. The projection lamp of claim 1, wherein the coupler socket is disposed at a center of the lower cover, the coupler plug is inserted into the coupler socket, and a connection of the coupler plug and the coupler socket is rotatable by 360 °.

17. The projection lamp of claim 1, wherein the upper cover is further provided with a mounting clip, and the mounting clip is disposed at a position far away from the center of the circle on the upper cover.

18. The projection lamp of claim 17, wherein the upper surface of the lower cover is further provided with a detent and tooth-fixing key, and the detent and tooth-fixing key is connected with the mounting detent in a bayonet manner.

19. The projection lamp of claim 18, wherein the detent tooth-fixing keys are equal in number and correspond in position to the mounting detents one to one.

20. The projection lamp of claim 18 wherein: the lower surface of the lower cover is provided with a butt nut which is connected to the projection lamp body.