CN214425913U

CN214425913U - Shell structure of lamp

Info

Publication number: CN214425913U
Application number: CN202121095988.6U
Authority: CN
Inventors: 蔡晓宇; 吴峰; 沈凯
Original assignee: Ningbo Yusing Optoelectronic Technology Co ltd
Current assignee: Ningbo Yusing Optoelectronic Technology Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-10-19
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a shell structure of a lamp, which relates to the technical field of lamps and lanterns, and comprises a lamp shell, a rear cover is arranged right above the lamp shell, a threading opening for a power line to pass through is arranged between the lamp shell and the rear cover, a first line pressing piece and a second line pressing piece which are arranged front and back are respectively and fixedly connected with the upper end surface of the lamp shell close to the threading opening, a third line pressing piece is fixedly connected with the inner top of the rear cover close to the threading opening and is positioned above the middle of the first line pressing piece and the second line pressing piece and forms a clearance slightly smaller than the thickness of the power line with the third line pressing piece, a plurality of clamping blocks are fixedly connected with the outer surface of the lamp shell, a plurality of clamping slots matched with the clamping blocks are arranged on the inner surface of the rear cover, the power line can be pressed through the matching of the first line pressing piece, the second line pressing piece and the third line pressing piece, no additional preparation of a line pressing column is needed, and no screw locking is needed, the assembly efficiency is improved.

Description

Shell structure of lamp

Technical Field

The utility model relates to the technical field of lamps and lanterns, specifically be a shell structure of lamps and lanterns.

Background

The lamps and lanterns of passing through national grid power supply generally adopt the power cord, and one end is connected the electric wire netting, and the mode of lamps and lanterns is connected to one end supplies power. At this time, the connection between the power line and the lamp must be firm and reliable, otherwise, when the power line is pulled by external force, the power line may be separated from the lamp, so that the electrified power line is exposed, and risks such as electric shock and fire are generated. At present, a conventional method is to provide a wire pressing column, firmly press one end of a power wire by the wire pressing column, and fix the wire pressing column inside a lamp by a screw, so that the power wire is prevented from being separated from the inside of the lamp when being pulled by external force, but the process is complex to implement, and therefore, a shell structure of the lamp is provided.

SUMMERY OF THE UTILITY MODEL

First, technical problem to be solved

The utility model discloses to the above-mentioned defect that prior art exists, specially propose a shell structure of lamps and lanterns, solved current lamps and lanterns assembly process and implemented more complicated problem.

Second, technical scheme

In order to solve the technical problem, the utility model provides a shell structure of a lamp, which comprises a lamp shell, a rear cover is arranged right above the lamp shell, a threading opening for a power line to pass through is arranged between the lamp shell and the rear cover, a first line pressing piece and a second line pressing piece which are arranged front and back are respectively and fixedly connected with the upper end surface of the lamp shell close to the threading opening, a third line pressing piece is fixedly connected with the inner top of the rear cover close to the threading opening and is positioned above the middle of the first line pressing piece and the second line pressing piece and forms a gap slightly smaller than the thickness of the power line with the third line pressing piece, a plurality of clamping blocks are fixedly connected with the outer surface of the lamp shell, and a plurality of clamping ports matched with the clamping blocks are arranged on the inner surface of the rear cover;

wherein, the fixture block is clamped inside the corresponding bayonet.

Wherein, all be provided with the sawtooth on the first line ball piece, the second line ball piece, the third line ball piece and the contact surface of power cord.

Wherein, fixedly connected with first strengthening rib between first line ball piece and the second line ball piece.

Wherein, fixedly connected with second strengthening rib between third line ball piece and the back lid.

The lamp shell is provided with a first line pressing piece, the upper end face of the lamp shell is provided with a first limiting column, the front side of the first line pressing piece is provided with a second limiting column, and the first limiting column is inserted into the corresponding groove.

Wherein, the up end fixedly connected with a plurality of first reference columns of lamps and lanterns shell, the inside wall fixedly connected with a plurality of second reference columns of back lid.

Wherein, the equal fixed mounting of terminal surface has the spring buckle about the lamps and lanterns shell.

Wherein, the bottom surface of the lamp shell is embedded with a light-transmitting sheet.

Wherein, the light-transmitting piece is made of PC or glass.

Third, beneficial effect

Compared with the prior art, the utility model has the advantages that the lamp is convenient to use, simple to operate and high in practicability, the power line can be tightly pressed through the cooperation of the first line pressing piece, the second line pressing piece and the third line pressing piece, no additional line pressing column is required to be prepared, no screw is required to be locked, and the assembly efficiency is improved; the first reinforcing rib is used for reinforcing the strength of the first line pressing piece and the second line pressing piece, and the second reinforcing rib is used for reinforcing the connection strength of the third line pressing piece; after assembly, the limiting columns are inserted into the corresponding grooves, so that the back cover can be prevented from tilting; the positioning column is used for preventing the power panel from moving left and right when the power panel is assembled, and after the power panel is assembled, the positioning column presses the power panel to prevent the power panel from moving up and down; the lamp is convenient to mount through the spring buckle.

Drawings

Fig. 1 is a schematic perspective view of a housing structure of a lamp according to the present invention;

fig. 2 is another schematic view of the three-dimensional structure of the housing structure of the lamp according to the present invention;

fig. 3 is a schematic top view of a lamp housing structure of a lamp according to the present invention;

fig. 4 is a schematic structural diagram of a rear cover of a housing structure of a lamp provided by the present invention;

fig. 5 is an enlarged schematic view of a structure at a position a in fig. 3 of a housing structure of a lamp provided by the present invention;

fig. 6 is an enlarged schematic view of a structure at B in fig. 4 of a housing structure of a lamp provided by the present invention.

In the figure: 1 is the lamps and lanterns shell, 2 is the spring buckle, 3 is the back lid, 4 is the through wires mouth, 5 is first reference column, 6 is the printing opacity piece, 7 is the recess, 8 is first strengthening rib, 9 is first line ball piece, 10 is the second line ball piece, 11 is the fixture block, 12 is the second reference column, 13 is the third line ball piece, 14 is the bayonet socket, 15 is spacing post, 16 is the second strengthening rib.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 6, a shell structure of a lamp includes a lamp housing 1, a rear cover 3 is disposed right above the lamp housing 1, a threading opening 4 through which a power supply line passes is formed between the lamp housing 1 and the rear cover 3, a first thread pressing piece 9 and a second thread pressing piece 10 which are respectively and fixedly connected with the upper end surface of the lamp housing 1 and are arranged front and back near the threading opening 4, a third thread pressing piece 13 is fixedly connected with the inner top of the rear cover 3 and near the threading opening 4, the third thread pressing piece 13 is located above the middle of the first thread pressing piece 9 and the second thread pressing piece 10 and forms a gap slightly smaller than the thickness of the power supply line, a plurality of clamping blocks 11 are fixedly connected with the outer surface of the lamp housing 1, a plurality of clamping slots 14 matched with the clamping blocks 11 are formed on the inner surface of the rear cover 3, and the clamping blocks 11 are clamped inside the corresponding clamping slots 14.

After the lamp shell 1 and the rear cover 3 are assembled, the third wire pressing piece 13 is located above the middle of the first wire pressing piece 9 and the second wire pressing piece 10, and a gap formed between the third wire pressing piece 13 and the first wire pressing piece 9 and between the third wire pressing piece 13 and the second wire pressing piece 10 is slightly smaller than the thickness of a power line, so that the power line can pass through and can be firmly pressed. During the assembly, only need to compress tightly back lid 3 and lamps and lanterns shell 1, just can realize the joint of back lid and lamps and lanterns shell 1, simultaneously, first line ball piece 9, second line ball piece 10 and the cooperation of third line ball piece 13 can compress tightly the power cord, need not additionally to prepare the line ball post, also need not the lock screw, and assembly process is simple very much.

All be provided with the sawtooth on the contact surface of first line ball piece 9, second line ball piece 10, third line ball piece 13 and power cord for increase frictional force improves the fixed effect to the power cord.

The first strengthening rib 8 of fixedly connected with between first line ball piece 9 and the second line ball piece 10, fixedly connected with second strengthening rib 16 between third line ball piece 13 and the back lid 3 is used for strengthening the intensity of first line ball piece 9 and second line ball piece 10 through first strengthening rib 8, strengthens the joint strength of third line ball piece 13 through second strengthening rib 16.

One or two grooves 7 are formed in the upper end face of the lamp shell 1 and located on the front side of the first line pressing piece 8, one or two limiting columns 15 are arranged on the inner side wall of the rear cover 3, and the limiting columns 15 are inserted into the corresponding grooves 7.

After assembly, the position limiting columns 15 are inserted into the corresponding grooves 7, and the rear cover 3 can be prevented from being tilted.

The upper end face of the lamp housing 1 is fixedly connected with two groups of first positioning columns 5, and the inner side wall of the rear cover 3 is fixedly connected with a plurality of second positioning columns 12.

The first positioning column 5 is used for preventing the power panel from moving left and right when the power panel is assembled, and the second positioning column 12 is arranged, so that the power panel is pressed by the second positioning column 12 after the power panel is assembled, and the power panel is prevented from moving up and down.

The equal fixed mounting of terminal surface has spring buckle 2 about lamps and lanterns shell 1, is convenient for install this lamps and lanterns through spring buckle 2.

The bottom end face of the lamp shell 1 is embedded with the light-transmitting sheet 6, and the light-transmitting sheet 6 is made of PC or glass, so that the light transmittance of the light-transmitting sheet 6 is improved.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A shell structure of a lamp is characterized in that the shell structure of the lamp comprises a lamp shell (1), a rear cover (3) is arranged right above the lamp shell (1), a threading opening (4) for a power line to pass through is formed between the lamp shell (1) and the rear cover (3), a first line pressing piece (9) and a second line pressing piece (10) which are arranged front and back are fixedly connected to the upper end face of the lamp shell (1) close to the threading opening (4) respectively, a third line pressing piece (13) is fixedly connected to the inner top of the rear cover (3) close to the threading opening (4), the third line pressing piece (13) is positioned above the middle of the first line pressing piece (9) and the second line pressing piece (10) and forms a gap slightly smaller than the thickness of the power line with the third line pressing piece, a plurality of clamping blocks (11) are fixedly connected to the outer surface of the lamp shell (1), the inner surface of the rear cover (3) is provided with a plurality of bayonets (14) matched with the clamping blocks (11);

the clamping blocks (11) are clamped in the corresponding clamping openings (14).

2. A casing structure of a lamp as claimed in claim 1, wherein the contact surfaces of the first (9), second (10) and third (13) voltage-pressing sheets and the power line are provided with saw teeth.

3. A housing structure of a lamp as claimed in claim 1, characterized in that a first reinforcement rib (8) is fixedly connected between the first (9) and second (10) crimping pieces.

4. A housing structure of a lamp as claimed in claim 1, characterized in that a second reinforcement rib (16) is fixedly connected between the third crimping piece (13) and the rear cover (3).

5. The casing structure of a lamp as claimed in claim 1, wherein the upper end face of the lamp housing (1) and located at the front side of the first wire pressing piece (9) is provided with at least one groove (7), the inner wall of the rear cover (3) is provided with at least one limiting post (15), and the limiting post (15) is inserted into the corresponding groove (7).

6. The casing structure of a lamp as claimed in claim 1, wherein the upper end surface of the lamp housing (1) is fixedly connected with a plurality of first positioning posts (5), and the inner side wall of the rear cover (3) is fixedly connected with a plurality of second positioning posts (12).

7. A shell structure of a lamp as claimed in any one of claims 1 to 6, characterized in that spring clips (2) are fixedly mounted on both left and right end faces of the lamp housing (1).

8. A casing structure of a lamp as claimed in any one of claims 1 to 6, characterized in that a light-transmitting sheet (6) is embedded in the bottom end surface of the lamp housing (1).

9. A housing structure of a lamp as claimed in claim 8, characterized in that said light-transmitting sheet (6) is made of PC or glass.