TWI776746B - Illuminating device with detachable light source - Google Patents

Abstract

Disclosed is a illuminating device with detachable light source comprising: a mounting assembly and a light panel assembly. The mounting assembly has a screw portion and two flexible contacts. The light panel assembly has a plurality of light emitting elements, a light panel and two circuit contacts. The light emitting elements are provided on the light panel and are electrically connected to the two circuit contacts. The light panel has a corresponding screw portion. The corresponding screw portion of the light panel assembly is rotatably fixed to the screw portion of the mounting assembly, making the light panel assembly removable. When the corresponding screw portion is rotatably fixed to the screw portion, the two flexible contacts contact the two circuit contacts respectively and a elastic deformation is formed, so that the multiple light emitting elements are electrically connected to the power supply through the circuit contacts and the flexible contacts.

Description

Luminaire with removable light source

The present invention relates to a lamp, in particular to a lamp with a detachable light source.

Known lamps, such as light bulbs, are detachable from the base through a threaded structure when damaged. However, when the LED lamp provided with a large number of LED chips is damaged, the user cannot repair the LED lamp by replacing the LED chips. Therefore, when the LED chip is damaged, the entire set of lamps can only be directly replaced. In this way, it will seriously cause air pollution caused by a large number of lamps being recycled and smelted.

Therefore, the purpose of the present invention is to provide a lamp with a detachable light source, so that when the light-emitting component is damaged, the user can replace some of the components alone without replacing the entire lamp.

The technical means adopted by the present invention to solve the problems of the prior art is to provide a lamp with a detachable light source, comprising: an installation component having a screw portion and two elastic contact parts; and a lamp board The assembly has a plurality of light-emitting components, a light board and two circuit contact pieces, the light-emitting components are arranged on the light board and are electrically connected to the two circuit contact pieces, and the light board has a corresponding screw portion , the corresponding screw portion of the lamp panel assembly is detachably and rotatably fixed to the screw portion of the mounting assembly. When the corresponding screw portion is rotated and fixed to the screw portion, the two elastic contact The light-emitting components are respectively contacted with the two circuit contact pieces to form elastic deformation, and the plurality of the light-emitting components are electrically connected to the power source through the circuit contact pieces and the elastic contact piece.

In an embodiment of the present invention, a lamp with a detachable light source is provided, the screwing portion is a coil tube, and the corresponding screwing portion is a screw hole.

In an embodiment of the present invention, a lamp with a detachable light source is provided, and the elastic contact member is a curved metal sheet.

In an embodiment of the present invention, a lamp with a detachable light source is provided, and the elastic contact member has two contact portions.

In an embodiment of the present invention, a lamp with a detachable light source is provided, and the two circuit contacts are two semi-ring circuits centered on the corresponding screw parts.

In an embodiment of the present invention, a lamp with a detachable light source is provided, and the two circuit contacts are inner and outer ring circuits centered on the corresponding screw portion.

In an embodiment of the present invention, a lamp with a detachable light source is provided, a push switch is arranged between the light-emitting component and the power source, and the push switch is pressed when the light board assembly is rotated and fixed on the installation assembly, And make a plurality of the light-emitting components and the power supply to form a channel.

In one embodiment of the present invention, a lamp with a detachable light source is provided, further comprising a lampshade and a base, the installation component is fixed on the base, and the lampshade is connected to the base and covers the lamp board assembly .

Through the technical means adopted in the lamp with a detachable light source of the present invention, the installation component has a screw portion, and the light board component has a corresponding screw portion, so the user only needs to rotate the light board component to install the light board. Mounting kits or removing them from mounting kits. When the light emitting member is damaged, the user can replace the light panel assembly alone without replacing the entire light fixture. Furthermore, the elastic contact piece has elasticity, so that the force between the elastic contact piece 1 and the circuit contact piece is limited. Therefore, when the lamp board assembly is rotatably fixed to the installation assembly, the damage to the circuit contacts can be reduced, the service life of the installation assembly can be prolonged, and the air pollution caused by recycling and smelting can be further reduced.

Embodiments of the present invention will be described below with reference to FIGS. 1 to 5 . This description is not intended to limit the embodiments of the present invention, but is an example of the present invention.

As shown in FIGS. 1 to 3 , according to an embodiment of the present invention, a lamp 100 with a detachable light source includes an installation component 1 , a light panel component 2 , a lamp shade 3 and a base 4 .

As shown in FIGS. 2 and 3 , the mounting assembly 1 has a screw portion 11 and two elastic contact members 12 . The screwing part 11 is located in the center of the circular plate body. The two elastic contact pieces 12 protrude from a contact piece setting surface 14 of the mounting assembly 1 . In this embodiment, the two elastic contact members 12 are symmetrical with the screwing portion 11 as the center. In other embodiments, the two elastic contact members 12 may also have different distances from the screwing portion 11 .

The elastic contact piece 12 has elasticity, so that the contact force between the elastic contact piece 12 and the circuit contact piece 23 is limited. Therefore, when the light board assembly 2 is rotatably fixed to the installation assembly 1 , the damage to the circuit contacts 23 can be reduced and the service life of the installation assembly 1 can be prolonged.

The two elastic contact pieces 12 are respectively connected to the live wire and the neutral wire of the power supply (not shown). As shown in FIG. 2 , in this embodiment, each elastic contact piece 12 has two contact portions, and electrical connection is formed when any one of the contact portions contacts the circuit contact piece 23 . The contacts are bent metal sheets to allow elastic deformation when contacting the circuit contacts 23 .

As shown in FIG. 2, in this embodiment, the installation component 1 is screwed to the base 4 through the fixing member 15, so that the lamp 100 with a detachable light source of the present invention can be used as a Ceiling light. In other embodiments, the base 4 can also include a wall hanging, so that the lamp 100 with a detachable light source of the present invention can be used as a wall hanging lamp, or the lamp 100 with a detachable light source of the present invention can also be used Without the base 4, it can be used as a lamp.

As shown in FIGS. 2 to 4 , the light board assembly 2 has a plurality of light-emitting components 21 , a light board 22 and two circuit contacts 23 . The plurality of light-emitting members 21 are LED chips, and the LED chips are disposed on the front side surface 221 of the lamp board 22 and are electrically connected to the two circuit contacts 23 . A power conversion module (not shown) is also included between the LED chip and the power source, which is disposed on the light board 22 and used to drive the LED chip. The two circuit contacts 23 are arranged on the corresponding contact arrangement surfaces 222 of the light board assembly 2 . The front side surface 221 and the corresponding contact element setting surface 222 are opposite sides of the lamp board 22 . The lamp board 22 has corresponding screw parts 24 . As shown in FIG. 5 , when the contact element setting surface 14 faces the corresponding contact element setting surface 222 , the corresponding screw fixing portion 24 of the lamp board assembly 2 is the screw fixing portion rotatably fixed to the mounting member 1 . 11.

The lampshade 3 is connected to the base 4 and covers the lamp panel assembly 2 so that the lamp panel assembly 2 is not disturbed by external foreign objects. In addition, the lampshade 3 is provided with a lens structure corresponding to the position of the light-emitting member 21 , so as to change the irradiation range of the light-emitting member 21 . In other embodiments, the lampshade 3 may not be provided.

In the present embodiment, the screwing portion 11 of the mounting assembly 1 is a solenoid, and the corresponding screwing portion 24 of the lamp panel assembly 2 is a screw hole. In other embodiments, the screwing portion 11 may be a screw hole, and the corresponding screwing portion 24 is a screw tube. Both of them can enable the light panel assembly 2 to be fixed to the installation assembly 1 in a rotational manner, and to remove the light panel assembly 2 from the installation assembly 1 in a rotational manner. When the light emitting member 21 is damaged, the user can replace the light panel assembly 2 alone without replacing the entire lamp.

When the corresponding screw portion 24 is rotatably fixed to the screw portion 11 , the two elastic contact members 12 respectively contact the two circuit contact members 23 and form elastic deformation. The plurality of light-emitting members 21 are electrically connected to the power source through the circuit contacts 23 and the elastic contacts 12 .

As shown in FIG. 3 , the two circuit contacts 23 are two semi-ring metal circuits centered on the corresponding screw portion 24 . In other embodiments, the two circuit contact members 23 may also be two annular metal circuits centered on the corresponding screw portion 24, the inner ring copper rail is live wire, the outer ring copper rail is connected to the neutral wire, and Corresponding to the two elastic contact pieces 12 having different distances from the screwing portion 11 . Of course, the two circuit contacts 23 can also be circuits of other shapes.

As shown in FIG. 2 , there is a push switch 13 between the light-emitting member 21 and the power source, and when not pressed, the plurality of light-emitting members 21 are disconnected from the power source to avoid the possibility of electric shock. The push switch 13 is pressed when the light panel assembly 2 is rotated and fixed to the installation assembly 1 , so that the plurality of light-emitting members 21 form a passage with the power source and emit light.

In this embodiment, the push switch 13 is disposed on the contact part setting surface 14 of the installation assembly 1 , while in other embodiments, the push switch 13 may also be disposed on the corresponding contact part setting surface 222 of the light board assembly 2 . Both of them can make the push switch 13 be pressed when the light board assembly 2 is rotated and fixed on the installation assembly 1 .

The above descriptions and descriptions are only descriptions of preferred embodiments of the present invention. Those with ordinary knowledge in the art can make other modifications according to the scope of the patent application defined below and the above descriptions, but these modifications should still be It is within the scope of the right of the present invention for the inventive spirit of the present invention.

100: Lamps with removable light sources 1: Installation kit 11: Screw part 12: Elastic contact piece 13: Press the switch 14: Contact setting surface 15: Fasteners 2: Light board assembly 21: Lighting components 22: Light board 221: Front side 222: corresponding to the setting surface of the contact piece 23: circuit contacts 24: Corresponding screw part 3: Lampshade 4: base

[FIG. 1] is a perspective view showing a lamp with a detachable light source according to an embodiment of the present invention; [Fig. 2] is an exploded schematic diagram showing a lamp with a detachable light source according to an embodiment of the present invention; [FIG. 3] is an exploded schematic diagram showing a lamp with a detachable light source at another angle according to an embodiment of the present invention; [Fig. 4] is a partial side exploded schematic diagram showing a lamp with a detachable light source according to an embodiment of the present invention; [FIG. 5] is a schematic partial side view showing a lamp with a detachable light source according to an embodiment of the present invention.

100: Lamps with removable light sources

1: Installation kit

11: Screw part

12: Elastic contact piece

13: Press the switch

14: Contact setting surface

15: Fasteners

2: Light board assembly

21: Lighting components

22: Light board

221: Front side

24: Corresponding screw part

3: Lampshade

4: base

Claims (9)

A luminaire with a detachable light source, comprising: an installation assembly having a screw portion and two elastic contact pieces; and A lamp board assembly, comprising a plurality of light-emitting components, a light board and two circuit contact pieces, a plurality of the light-emitting components are arranged on the light board and are electrically connected to the two circuit contact pieces, and the light board has a corresponding a screwing part, the corresponding screwing part of the lamp panel assembly is detachably and rotatably fixed to the screwing part of the mounting assembly, when the corresponding screwing part is rotatably fixed to the screwing part, two of the The elastic contact pieces respectively contact the two circuit contact pieces and form elastic deformation, and the plurality of the light-emitting components are electrically connected to the power source through the circuit contact pieces and the elastic contact pieces. The lamp with a detachable light source according to claim 1, wherein the screwing portion is a solenoid, and the corresponding screwing portion is a screw hole. As claimed in claim 1, the lamp with a detachable light source, wherein the two elastic contact members are symmetrical with the screw portion as the center. The lamp with a detachable light source according to claim 1, wherein the elastic contact member is a curved metal sheet. The lamp with a detachable light source according to claim 1, wherein the elastic contact piece has two contact parts. As claimed in claim 1, the lamp with a detachable light source, wherein two of the circuit contacts are two semi-ring circuits centered on the corresponding screw portion. As claimed in claim 1, the lamp with a detachable light source, wherein two of the circuit contacts are two inner and outer ring circuits centered on the corresponding screw portion. A lamp with a removable light source as claimed in claim 1, wherein there is a push switch between the light-emitting component and the power source, and the push switch is pressed when the light board assembly is rotated and fixed on the installation assembly, so that a plurality of the The light emitting member forms a path with the power source. As claimed in claim 1, the lamp with a detachable light source further comprises a lampshade and a base, the installation component is fixed to the base, and the lampshade is connected to the base and covers the lamp panel assembly.

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