CN210118667U

CN210118667U - Cylinder lamp

Info

Publication number: CN210118667U
Application number: CN201920897785.5U
Authority: CN
Inventors: 尹娜
Original assignee: Panasonic Intellectual Property Management Co Ltd
Current assignee: Panasonic Manufacturing Beijing Co Ltd; Panasonic Intellectual Property Management Co Ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-02-28
Anticipated expiration: 2029-06-14

Abstract

The utility model provides a down lamp, the down lamp includes: the lamp body is cylindrical, a support plate mounting part is arranged on the periphery of the lamp body, and a positioning groove extending along the axial direction of the lamp body is formed in the support plate mounting part; the backup pad, the backup pad connect in the backup pad installation department, the backup pad includes first portion and second part, the first portion to the radial outside of lamp body extends, the first portion is used for installing down lamp in the mounting hole, the second part is followed the axial of lamp body inserts the constant head tank, the first portion with second part elastic connection. Through adopting above-mentioned technical scheme, the axial that the backup pad can follow the lamp body inserts the constant head tank and makes backup pad and lamp body be connected, makes its automatic machine equipment of facilitating the use, improves the packaging efficiency, reduction in production cost.

Description

Cylinder lamp

Technical Field

The utility model relates to a lighting apparatus field, in particular to down lamp.

Background

Fig. 1 shows a conventional downlight, which includes a light body 10, a torsion spring 20, and a power cord 30, wherein the torsion spring 20 is fixedly connected to the outer circumferential surface of the light body 10, and the power cord 30 is connected to the light body 10. Can install fixed down lamp through torsional spring 20, each part of down lamp need be assembled along a plurality of directions, and especially the installation of torsional spring is more complicated, makes the packaging efficiency of down lamp low, and manufacturing cost is high.

SUMMERY OF THE UTILITY MODEL

Based on the problem among the above-mentioned background art, the utility model aims at providing a down lamp makes it can facilitate the automatic machine equipment of use, improves packaging efficiency, reduction in production cost.

The utility model provides a down lamp, the down lamp includes:

the lamp body is cylindrical, a support plate mounting part is arranged on the periphery of the lamp body, and a positioning groove extending along the axial direction of the lamp body is formed in the support plate mounting part;

the backup pad, the backup pad connect in the backup pad installation department, the backup pad includes first portion and second part, the first portion to the radial outside of lamp body extends, the first portion is used for installing down lamp in the mounting hole, the second part is followed the axial of lamp body inserts the constant head tank, the first portion with second part elastic connection.

Preferably, the support plate further includes a third portion connected to the support plate mounting portion by a screw tightened in an axial direction of the lamp body.

Preferably, the transition position between the first portion and the second portion or the first portion is provided with a positioning hole, the lamp body is provided with a positioning pin extending in the axial direction of the lamp body, the positioning pin is inserted into the positioning hole, and a portion of the second portion connected to the first portion is located in a gap between the positioning pin and the support plate mounting portion.

Preferably, the down lamp further comprises a wiring terminal, the lamp body is provided with a wiring terminal mounting hole for accommodating the wiring terminal, the opening of the wiring terminal mounting hole faces the rear end of the lamp body, and the wiring terminal is axially installed in the wiring terminal mounting hole.

Preferably, a sealing cover is arranged at an opening of the wiring terminal mounting hole and pressed against the wiring terminal, and the sealing cover is provided with a power line insertion hole extending along the axial direction.

Preferably, the rear end of the lamp body 1 is provided with a pin for mounting the cover, and the pin penetrates through the cover to position the cover.

Preferably, the pin is made of a thermoplastic material.

Preferably, a power cord releasing hole is formed in a side wall of the lamp body, and the power cord releasing hole is communicated with the terminal mounting hole.

Preferably, the downlight further comprises a light source assembly and a lampshade, the light source assembly is arranged in the lamp body along the axial direction of the lamp body, and the lampshade is arranged at the front end of the lamp body.

Preferably, the light source assembly and the connection terminal are abutted.

Through adopting above-mentioned technical scheme, the axial that the backup pad can follow the lamp body inserts the constant head tank and makes backup pad and lamp body be connected, makes its automatic machine equipment of facilitating the use, improves the packaging efficiency, reduction in production cost.

Drawings

Fig. 1 shows a schematic structural diagram of a downlight of the prior art.

Fig. 2 shows a schematic structural diagram of a down lamp according to an embodiment of the present invention.

Fig. 3 shows a cross-sectional view of a downlight according to an embodiment of the present invention.

Fig. 4 shows a schematic structural diagram of a lamp body of a down lamp according to an embodiment of the present invention.

Fig. 5 shows a schematic structural diagram of a support plate of a down lamp according to an embodiment of the present invention.

Description of the reference numerals

10 lamp body 20 torsion spring 30 power line

Positioning pin 153 for positioning groove 152 of support plate mounting portion 151 screw hole 152 of 1 lamp body 11 positioning portion 12 terminal mounting hole 13 pin 14 power line relief hole 15

2 lampshade

3 light source assembly

4 connecting terminal

5 supporting the plate 51 first portion 52 second portion 521 positioning plate 522 positioning hole 53 third portion 531 through hole

6 cover 61 power cord inserting hole

The axial direction A is R, the radial direction C is C, the circumferential direction F is F, and the front end B is the rear end.

Detailed Description

Exemplary embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood that the detailed description is only intended to teach one skilled in the art how to practice the invention, and is not intended to exhaust all possible ways of practicing the invention, nor is it intended to limit the scope of the invention.

Unless otherwise specified, the axial direction, the radial direction, and the circumferential direction refer to the axial direction, the radial direction, and the circumferential direction of the lamp body 1, and the front end F and the rear end B refer to the axial front end and the axial rear end of the lamp body 1.

As shown in fig. 2 to 5, the utility model provides a down lamp, it includes lamp body 1, lamp shade 2, light source subassembly 3, binding post 4, backup pad 5 and closing cap 6, and light source subassembly 3 and binding post 4 set up in the inside of lamp body 1, and lamp shade 2 is connected in the front end of lamp body 1, and closing cap 6 is connected in the rear end of lamp body 1, and backup pad 5 is connected in the outer peripheral face of lamp body 1.

As shown in fig. 2 to 4, the lamp body 1 is cylindrical as a whole, for example, cylindrical or conical. Light source subassembly 3 can be platelike, and the one side of light source subassembly 3 is provided with the luminous body, and the luminous body is led lamp pearl for example, and the luminous body is towards the front end F of lamp body 1. The light source unit 3 may be installed inside the lamp body 1 from the front end F of the lamp body 1 in the axial direction a of the lamp body 1. The inside of the lamp body 1 may be provided with a positioning portion 11 for positioning the light source assembly 3, and the positioning portion 11 may be located at an inner circumferential surface of the lamp body 1. For example, the positioning portion 11 is a protrusion, the light source assembly 3 is provided with a groove, and the light source assembly 3 can be installed in the lamp body 1 in a certain posture by matching the protrusion and the groove. It can be understood that the light source assembly 3 needs to be conducted with the connection terminal 4, and thus, in order to ensure that the connection terminal 4 can contact the contact point on the light source assembly 3, the installation posture of the light source assembly 3 should be determined.

As shown in fig. 3, the lamp cover 2 is installed at the front end F of the lamp body 1, the lamp cover 2 is made of a transparent material, such as PMMA (polymethyl methacrylate, also called acrylic), the lamp cover 2 is used for protecting the light source assembly 3, and the lamp cover 2 allows light emitted by the light emitting body to pass through the lamp cover 2.

As shown in fig. 4, the rear end B of the lamp body 1 is provided with terminal mounting holes 12 for accommodating the terminals 4, and the terminal mounting holes 12 are opened toward the rear end B of the lamp body 1 so that the terminals 4 are axially fitted into the interior of the lamp body 1.

As shown in fig. 3, the connection terminal 4 abuts against the light source assembly 3, so that the connection terminal 4 and the light source assembly 3 are connected, the connection terminal 4 has an elastic piece, and the connection terminal 4 and the light source assembly 3 can be elastically contacted through the elastic piece.

As shown in fig. 2 and 3, the cover 6 is disposed at the opening of the terminal mounting hole 12, and the cover 6 is pressed against the terminal 4 to abut against the light source assembly 3. The cover 6 is provided with a power cord insertion hole 61 extending in the axial direction a, and can insert the power cord from the power cord insertion hole 61 in the axial direction a, so that the power cord is connected to the connection terminal 4, thereby conducting the power cord to the light source assembly 3 and supplying power to the light source assembly 3 through the power cord.

As shown in fig. 2 and 4, the rear end of the lamp body 1 is provided with a pin 13 for mounting the cover 6, and the cover 6 is provided with a hole through which the pin 13 can pass, and the mounting position of the cover 6 can be positioned by passing the pin 13 through the hole. The pin 13 may be made of a thermoplastic material, such as ABS plastic, and after the cover 6 passes through the pin 13, the pin 13 is melted by heating and then solidified, thereby fixedly connecting the cover 6 and the lamp body 1.

The side wall of the lamp body 1 is provided with a power line releasing hole 14, the power line releasing hole 14 communicates with the terminal mounting hole 12, and the insertion of the power line releasing hole 14 using a slender rod-shaped object, such as a screwdriver, can deform the elastic piece of the terminal 4 contacting the power line, thereby allowing the power line to be easily separated from the terminal 4, and facilitating the replacement of the power line.

As shown in fig. 2 and 4, the lamp body 1 is provided at the outer periphery thereof with support plate mounting portions 15 for mounting the support plate 5, the support plate mounting portions 15 may be in the shape of a convex block, and the support plate mounting portions 15 are provided in plural numbers, for example, two, uniformly along the circumferential direction C of the lamp body 1. Each support plate mounting portion 15 may mount one support plate 5, and the support plate mounting portion 15 is provided with a screw hole 151 for screwing the support plate 5, the screw hole 151 extending in the axial direction a. The support plate mounting portion 15 is further provided with a positioning groove 152 for positioning the support plate 5, and the positioning groove 152 extends in the axial direction a so that the support plate 5 can be inserted into the positioning groove 152 in the axial direction a.

As shown in fig. 5, the support plate 5 includes a first portion 51, a second portion 52, and a third portion 53, the first portion 51, the second portion 52, and the third portion 53 are integrally formed, and the support plate 5 may be formed by sheet metal working. The support plate 5 has elasticity, and specifically, the first portion 51 and the second portion 52 are elastically coupled, and the downlight can be fitted into the mounting hole by elastic deformation of the support plate 5. For example, the mounting hole may be opened in the ceiling, and the first portion 51 may be deformed to approach the second portion 52 to insert the downlight into the mounting hole, so that the downlight can be caught in the mounting hole by restoring the first portion 51.

The first portion 51 extends outward in the radial direction R of the lamp body 1, and the first portion 51 may have a curvature or other shape. The first portion 51 is used to mount the downlight to a mounting hole, which may be provided in the ceiling, for example, to mount the downlight to the ceiling.

The second portion 52 has a positioning plate 521 capable of being inserted into the positioning groove 152, and the positioning plate 521 can be inserted into the positioning groove 132 in the axial direction a of the lamp body 1 to mount the support plate 5 to the support plate mounting portion 15. The transition position of the second portion 52 and the first portion 51 or the first portion 51 is provided with a positioning hole 522, and when the second portion 52 is inserted into the positioning groove 132 in the axial direction a, the positioning hole 522 can be inserted into a positioning pin 153 described later.

The third portion 53 is provided with a through hole 531, and the support plate 5 can be attached to the support plate mounting portion 15 by screws passing through the through hole 531 and screwed into the screw holes 151 of the support plate mounting portion 15. The third portion 53 may abut against the support plate mounting portion 15, and the surface of the third portion 53 that mates with the support plate mounting portion 15 may be perpendicular to the axial direction a of the lamp body 1.

It is understood that in the present embodiment, the portion of the lamp body 1 has a conical cylindrical shape, and the support plate mounting portion 15 is provided in the conical cylindrical portion, so that the axial dimensions of the positioning groove 152 and the positioning plate 521 are both smaller than the axial dimension of the second portion 52. The portion of the second portion 52 adjacent to the first portion 51 may be shaken or tilted, and thus the support plate 5 cannot be positioned completely by means of the positioning groove 152.

The lamp body 1 is provided with a positioning pin 153, the positioning pin 153 is located beside the support plate mounting portion 15, a space is formed between the positioning pin 153 and the support plate mounting portion 15, and the positioning pin 153 extends in the axial direction a. By inserting the positioning pin 153 into the positioning hole 522 and inserting the second portion 52 into the gap between the positioning pin 153 and the support plate mounting portion 15, the second portion 52 can be tightly attached to the support plate mounting portion 15 without the support plate 5 being shaken in the radial direction R and the circumferential direction C.

It will be appreciated that when the support plate 5 is mounted to the lamp body 1, it is necessary to insert the support plate 5 into the positioning groove 152 in the axial direction a, and the second portion 52 is inserted into the space between the positioning pin 153 and the support plate mounting portion 15, and the screw is inserted through the through hole 531 in the axial direction a and screwed into the screw hole 151 of the support plate mounting portion 15 to attach the support plate 5 to the lamp body 1. Lampshade 2 and light source subassembly 3 are from the front end F of lamp body 1 to the rear end B along axial A installation, and backup pad 5, binding post 4 and closing cap 6 are from the rear end B of lamp body 1 to the front end F along axial A installation, and these parts are all along axial A installation, and the single automatic machine equipment down lamp that facilitates the use of installation direction can improve packaging efficiency, reduction in production cost.

Claims

1. A downlight, a serial communication port, the downlight includes:

the lamp body (1), the lamp body (1) is cylindrical, a support plate mounting part (15) is arranged on the periphery of the lamp body (1), and a positioning groove (152) extending along the axial direction (A) of the lamp body (1) is formed in the support plate mounting part (15);

the lamp body (1) comprises a supporting plate (5), the supporting plate (5) is connected to the supporting plate mounting portion (15), the supporting plate (5) comprises a first portion (51) and a second portion (52), the first portion (51) extends to the radial outer side of the lamp body (1), the first portion (51) is used for mounting the down lamp in a mounting hole, the second portion (52) is inserted into the positioning groove (152) along the axial direction (A) of the lamp body (1), and the first portion (51) is elastically connected with the second portion (52).

2. A downlight according to claim 1, wherein the support plate (5) further comprises a third portion (53), the third portion (53) being connected to the support plate mounting portion (15) by a screw tightened in the axial direction (a) of the lamp body (1).

3. A downlight according to claim 1, wherein the transition position between the first portion (51) and the second portion (52) or the first portion (51) is provided with a positioning hole (522), the light body (1) is provided with a positioning pin (153) extending in the axial direction (a) of the light body (1), the positioning pin (153) is inserted into the positioning hole (522), and a portion of the second portion (52) connected to the first portion (51) is located in a space between the positioning pin (153) and the support plate mounting portion (15).

4. A downlight according to claim 1 further comprising a terminal (4), the lamp body (1) being provided with a terminal mounting hole (12) which receives the terminal (4), the terminal mounting hole (12) opening towards the rear end (B) of the lamp body (1), the terminal (4) being fitted into the terminal mounting hole (12) in the axial direction (a).

5. A downlight according to claim 4, wherein the opening of the terminal mounting hole (12) is provided with a cover (6), the cover (6) being pressed against the terminal (4), the cover (6) being provided with a power cord insertion hole (61) extending in the axial direction (A).

6. A downlight according to claim 5, characterized in that the rear end (B) of the lamp body (1) is provided with a pin (13) for mounting the cover (6), the pin (13) passing through the cover (6) to locate the cover (6).

7. A downlight according to claim 6, wherein the pin (13) is made of a thermoplastic material.

8. A downlight according to claim 4, wherein a side wall of the lamp body (1) is provided with a power cord releasing hole (14), the power cord releasing hole (14) being communicated to the terminal mounting hole (12).

9. A downlight according to claim 4, further comprising a light source assembly (3) and a shade (2), the light source assembly (3) being fitted into the interior of the lamp body (1) in the axial direction (A) of the lamp body (1), the shade (2) being mounted at the front end (F) of the lamp body (1).

10. A downlight according to claim 9, wherein the light source assembly (3) and the wiring terminal (4) abut.