CN213272373U

CN213272373U - Explosion-proof ceiling lamp

Info

Publication number: CN213272373U
Application number: CN202021852159.3U
Authority: CN
Inventors: 陆智强; 王伟; 毛德平; 杨颂感; 陆征
Original assignee: Bond Electric Co ltd
Current assignee: Bond Electric Co ltd
Priority date: 2020-08-29
Filing date: 2020-08-29
Publication date: 2021-05-25
Anticipated expiration: 2030-08-29

Abstract

The utility model discloses an explosion-proof ceiling lamp, which comprises a shell, a lampshade, an LED light source plate and an LED drive circuit; the LED light source board and the LED driving circuit are fixed inside the shell, the lampshade is fixed on the shell and covers the outer side of the LED light source board, one side of the shell, which is back to the lampshade, is provided with a tubular boss, a plastic seat is arranged in the tubular boss, two wiring holes are arranged in the plastic seat, the inner wall of each wiring hole is fixed with a conducting strip, and the inner end of each conducting strip is connected with the LED driving circuit through a conducting wire; the utility model discloses an explosion-proof ceiling lamp has designed the connection terminal structure, inserts the power cord during on-the-spot installation and links to each other with the conducting strip in the wiring hole of connection terminal, wiring convenient and fast, labour saving and time saving.

Description

Explosion-proof ceiling lamp

Technical Field

The utility model belongs to the technical field of the illumination lamps and lanterns, especially, relate to an explosion-proof ceiling lamp.

Background

The variety of illumination lamps and lanterns is many, there is the ceiling lamp, the desk lamp, the floor lamp, the wall lamp, shot-light etc., the effect has not only been restricted to the illumination, also the eyes of house, it plays to decorate the effect more time, the ceiling lamp has better fashion nature and science and technology sense, be the family, the office, lamps and lanterns that various places such as amusement and entertainment place often chooseed for use, the external power cord of present ceiling lamp all is direct to be drawn forth from the casing, need carry out the wiring at the scene during installation, winding insulating tape etc. the operation wastes time and energy.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides an explosion-proof ceiling lamp has designed the connection terminal structure, inserts the power cord during on-the-spot installation and links to each other with the conducting strip in the wiring hole of connection terminal, and wiring convenient operation is swift.

The utility model discloses an explosion-proof ceiling lamp, which comprises a shell, a lampshade, an LED light source board and an LED drive circuit; the LED lamp comprises a shell, an LED light source board, a lampshade, a plastic seat, two wiring holes and a conducting strip, wherein the LED light source board and an LED driving circuit are fixed inside the shell, the lampshade is fixed on the shell and covers the outer side of the LED light source board, one side of the shell, which faces away from the lampshade, is provided with the tubular boss, the plastic seat is arranged in the tubular boss, the plastic seat is internally provided with the two wiring holes, the inner wall of each wiring hole is fixed with the conducting strip, and the inner.

Furthermore, the side wall of the tubular boss is provided with a jacking screw perpendicular to the corresponding conducting strip corresponding to each wiring hole, the plastic seat is provided with a through hole for the jacking screw to penetrate through, and the end of the power line is fastened by the jacking screw after being inserted into the wiring hole, so that the wiring is kept stable.

Furthermore, the coaxial plastics pressure disk that is fixed with of one end that the tight screw of top stretched into the wiring hole, the interior terminal surface of plastics pressure disk is flat mutually with the terminal surface of the tight screw of top, produces bigger area of contact between plastics pressure disk and the electric wire, can compress tightly the side at the conducting strip with the electric wire is more effectual, makes the wiring more firm.

Furthermore, the jacking screw is a socket head cap screw, so that the jacking screw is convenient to screw and is suitable for operation in narrow space.

The LED driving circuit is connected with the shell, and the switch is arranged on the shell and connected in series between the battery pack and the LED driving circuit and used for controlling the on-off of the power supply of the battery pack.

Furthermore, the conducting strip and the plastic seat are molded into a whole, so that the processing is convenient, and the assembly process is omitted.

Further, a cover cap is arranged on the upper portion of the tubular boss, a threading hole for a lead to pass through is formed in the cover cap, a rubber sleeve is arranged in the threading hole in a penetrating mode, and a rubber gasket is arranged between the cover cap and the tubular boss.

The utility model has the advantages that: the utility model discloses an explosion-proof ceiling lamp has designed wiring structure, inserts the power cord during on-the-spot installation and links to each other with the conducting strip in the wiring hole of plastics seat, and it is more convenient to work a telephone switchboard.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. In the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

As shown in fig. 1: the explosion-proof ceiling lamp comprises a shell 4, a lampshade 1, an LED light source plate 2 and an LED driving circuit 3; the LED light source board 2 and the LED driving circuit 3 are both fixed inside the shell 4 and are electrically connected through a lead; the lampshade 1 is fixed on the shell 4 and covers the outer side of the LED light source plate 2, one side, back to the lampshade 1, of the shell 4 is provided with a tubular boss 5, a plastic seat 50 is arranged in the tubular boss 5, two wiring holes 8 are arranged in the plastic seat 50, the inner wall of each wiring hole 8 is fixed with a conducting strip 9, and the inner end of each conducting strip 9 is connected with the LED driving circuit 3 through a conducting wire. In this embodiment, the outer wall of the plastic seat 50 is tightly fitted with the inner wall of the tubular boss 5, so as to fix the plastic seat 5 in the tubular boss 5.

In this embodiment, the conductive sheet 9 and the plastic seat 50 are molded integrally, so that the processing is convenient, and the manual later assembly process is omitted.

In this embodiment, a tightening screw 6 perpendicular to the corresponding conductive plate 9 is disposed on the sidewall of the tubular boss 5 corresponding to each wiring hole 8, the tightening screw 6 is screwed on the tubular boss 5, the plastic base 50 has a through hole for the tightening screw 6 to penetrate through, and the end of the power cord is inserted into the wiring hole 8 and then fastened by the tightening screw 6 to keep stable wiring.

Furthermore, in this embodiment, the one end coaxial that the screw 6 that pushes up stretches into in the wiring hole 8 is connected with a plastics pressure disk 7, and the interior terminal surface of plastics pressure disk 7 is flat mutually with the terminal surface of the screw 6 that pushes up, produces bigger area of contact between plastics pressure disk 7 and the electric wire, can compress tightly the electric wire more effectively in conducting strip 9 side, makes the wiring more firm. In practical operation, the quick connection can be carried out by adopting the structure that: the plastic pressure plate 7 is provided with a sleeve hole, the tail end of the jacking screw 6 is inserted into the sleeve hole to realize connection of the plastic pressure plate 7 and the jacking screw, or a clamping groove is formed in the end part of the jacking screw 6, a clamping table matched with the clamping groove is arranged on the plastic pressure plate 7, and the plastic pressure plate and the clamping table are matched to realize connection of the plastic pressure plate and the jacking screw.

In this embodiment, the tightening screw 6 is a socket head cap screw, so that the tightening screw 6 can be conveniently screwed, and the tightening screw is suitable for narrow space operation.

In this embodiment, still include battery case 11, group battery 10 and switch, battery case 11 is fixed in inside 4 casings, group battery 10 places in battery case 11, group battery 10 links into the return circuit with LED drive circuit 3 after connecting in parallel with two conducting strips 9, the switch sets up on the casing, and connect in series between group battery and LED drive circuit 3 for the break-make of the power supply of control group battery, but the switch of closing when external power supply interruption passes through the interim power supply of group battery, and the suitability is stronger, the switch is not shown in the figure, its specification model carries out conventional selection according to circuit control needs.

In this embodiment, a cover 51 is mounted on the upper portion of the tubular boss 5, a threading hole for a wire to pass through is formed in the cover 51, a rubber sleeve 52 is arranged in the threading hole in a penetrating manner, a rubber gasket 53 is arranged between the cover 51 and the tubular boss 5, an upper opening of the wiring hole is shielded by the cover 51, an electric wire penetrates through the rubber sleeve 53 (the rubber sleeve 53 is tightly sleeved on the electric wire), and after the cover 51 is mounted on the tubular boss 5, the rubber gasket 53 is tightly pressed on the top of the tubular boss 5, so that the dustproof and waterproof effects are achieved.

Further, the cover 51 is screwed to the tubular boss 5 by a screw.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides an explosion-proof ceiling lamp which characterized in that: the LED lamp comprises a shell, a lampshade, an LED light source plate and an LED driving circuit; the LED lamp comprises a shell, an LED light source board, a lampshade, a plastic seat, two wiring holes and a conducting strip, wherein the LED light source board and an LED driving circuit are fixed inside the shell, the lampshade is fixed on the shell and covers the outer side of the LED light source board, one side of the shell, which faces away from the lampshade, is provided with the tubular boss, the plastic seat is arranged in the tubular boss, the plastic seat is internally provided with the two wiring holes, the inner wall of each wiring hole is fixed with the conducting strip, and the inner.

2. The explosion-proof ceiling lamp of claim 1, characterized in that: the side wall of the tubular boss is provided with a jacking screw which is vertical to the corresponding conducting strip corresponding to each wiring hole, and the plastic seat is provided with a through hole for the jacking screw to penetrate.

3. The explosion-proof ceiling lamp of claim 2, characterized in that: and one end of the jacking screw, which extends into the wiring hole, is coaxially connected with a plastic pressure plate, and the area of the inner end surface of the plastic pressure plate is larger than that of the inner end surface of the jacking screw.

4. The explosion-proof ceiling lamp of claim 3, characterized in that: the jacking screw is a socket head cap screw.

5. The explosion-proof ceiling lamp of claim 4, characterized in that: the battery box is fixed inside the shell, the battery pack is placed in the battery box, the battery pack is connected with the LED driving circuit in a loop after being connected with the two conducting strips in parallel, and the switch is arranged on the shell, connected between the battery pack and the LED driving circuit in series and used for controlling the on-off of the power supply of the battery pack.

6. The explosion-proof ceiling lamp of any one of claims 1 to 5, wherein: the conducting strip and the plastic seat are integrated through injection molding.

7. The explosion-proof ceiling lamp of any one of claims 1 to 5, wherein: the upper part of the tubular boss is provided with a cover cap, the cover cap is provided with a threading hole for a lead to pass through, a rubber sleeve is arranged in the threading hole in a penetrating way, and a rubber gasket is arranged between the cover cap and the tubular boss.