CN104421897B

CN104421897B - Lamp set

Info

Publication number: CN104421897B
Application number: CN201310404779.9A
Authority: CN
Inventors: 周明杰; 何帅
Original assignee: Oceans King Lighting Science and Technology Co Ltd; Shenzhen Oceans King Lighting Engineering Co Ltd
Current assignee: Oceans King Lighting Science and Technology Co Ltd; Shenzhen Oceans King Lighting Engineering Co Ltd
Priority date: 2013-09-06
Filing date: 2013-09-06
Publication date: 2020-09-04
Anticipated expiration: 2033-09-06
Also published as: CN104421897A

Abstract

The invention discloses a lamp. The lamp comprises a lamp shell and a light source component. The lamp shell comprises a main shell and a cover body, wherein the main shell comprises a rear wall and a side wall which are integrally formed, a connecting piece is arranged on the outer surface of the side wall, the cover body is connected to the connecting piece, and a wiring cavity located on the side face of the main shell is formed between the cover body and the side wall; the wiring cavity is communicated to the driving cavity; the connecting piece is provided with a wiring hole, and the wiring cavity is communicated to the outside of the lamp shell through the wiring hole. The lamp shell mainly comprises a main shell and a cover body, the main shell is integrally formed, structural members are not needed, materials are saved, and cost is reduced; the wiring chamber is located the side of main casing body, and during wiring chamber was introduced to the wiring hole on the outside cable conductor accessible connecting piece, the dismouting lid can not cause the influence to the cable conductor, and pull down the lid and can expose the wiring chamber, be convenient for equipment and maintenance. The driving module of the light source component is positioned in the driving cavity of the main shell, so that heat dissipation is facilitated; the wiring module is located in the wiring cavity for convenient wiring and maintenance.

Description

Lamp set

Technical Field

The invention relates to a lighting device, in particular to a lamp.

Background

The lamp body structure among the prior art generally uses epitheca and inferior valve in order to form the cavity, and the drive plate is installed in epitheca or inferior valve, installs the lamp shade again, and this kind of assembly methods needs to increase the structure to reinforcing structural strength, guaranteeing the leakproofness and the waterproof nature of product, the structure has increased used material and manufacturing cost, and the dismouting is complicated, is unfavorable for equipment and lamps and lanterns maintenance.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a lamp which can save materials, reduce the cost and is convenient to assemble and maintain.

In order to solve the above technical problems, an embodiment of the present invention provides a lamp, including a lamp housing and a light source assembly; the lamp shell comprises a main shell and a cover body, the main shell comprises a rear wall and a side wall which are integrally formed, the rear wall is flat, the side wall is arranged along the circumferential edge of the rear wall, a driving cavity is formed between the side wall and the rear wall, a connecting piece is arranged on the outer surface of the side wall, the cover body is connected to the connecting piece, and a wiring cavity located on the side face of the main shell is formed between the cover body and the side wall; the wiring cavity is communicated to the driving cavity; the connecting piece is provided with a wiring hole, and the wiring cavity is communicated to the outside of the lamp shell through the wiring hole;

the light source assembly comprises a light-emitting module, a driving module and a wiring module; the light emitting module is connected to the side wall of the lamp housing, the driving module is located between the light emitting module and the rear wall, and the rear wall is used for dissipating heat for the driving module; the driving module is arranged in a driving cavity of the lamp housing and comprises a driving circuit board and a plurality of driving elements, the driving circuit board is parallel to the rear wall, and each driving element is arranged on the board surface of the driving circuit board far away from the rear wall; the wiring module is arranged in the wiring cavity of the lamp shell.

The connecting piece is in a ring shape arranged around an axis and is provided with an inner end and an outer end which are opposite in the direction of the axis; the inner end of the connecting piece is fixedly connected with the outer surface of the side wall, and the cover body is fixed at the outer end of the connecting piece and seals the outer end of the connecting piece.

Wherein, the main shell is provided with a connecting structure for connecting with an attachment.

Wherein the connection structure is tubular and is formed by extending the peripheral edge of the wiring hole outwards.

The two connecting structures are symmetrically arranged on two sides of the connecting piece.

The lamp further comprises a lamp shade, the lamp shade is fixed on the side wall, the center of the lamp shade protrudes towards the direction of the rear wall far away from the lamp shell, a light source cavity is formed inside the lamp shade, and the light emitting module is located in the light source cavity.

The light-emitting module comprises a base and an LED light source fixed on the base; the base is shell-shaped and made of heat conducting materials; the center of the base is convex in a direction away from the rear wall.

The base is in a frustum shape, and the LED light sources are arranged on the circumferential surface of the base.

The lampshade is in threaded connection with the side wall; the side wall is provided with a first flange, the first flange is provided with a plurality of first connecting holes, and the first connecting holes are uniformly distributed along the circumferential direction of the first flange; the lamp shade is provided with a second flange matched with the first flange, the second flange is provided with at least two second connecting holes, and when the second connecting holes are correspondingly communicated with the first connecting holes, the first connecting holes and the second connecting holes are penetrated through by bolts to fixedly connect the first flange with the second flange.

According to the lamp housing and the lamp using the lamp housing provided by the embodiment of the invention, the lamp housing mainly comprises the main housing and the cover body, the rear wall and the side wall of the main housing are integrally formed, a structural member is not needed, the material is saved, and the cost is reduced; the wiring chamber is located the side of the main casing body, and the wiring hole on the external cable conductor accessible connecting piece is introduced into the wiring chamber, and the dismouting of lid and the main casing body can not cause the influence to the cable conductor, and pull down the lid and can expose the wiring chamber, the equipment of being convenient for and maintenance.

The driving module of the lamp using the lamp shell is positioned in the driving cavity of the main shell, so that heat dissipation is facilitated; the wiring module is arranged in the wiring cavity, and the wiring module can be exposed by detaching the cover body, so that wiring and maintenance are facilitated.

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 description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a cross-sectional view of a light fixture provided in accordance with a preferred embodiment of the present invention;

FIG. 2 is an exploded view of the main housing and the cover in the preferred embodiment of the present invention;

FIG. 3 is an exploded view of a light fixture in a preferred embodiment of the invention;

FIG. 4 is a schematic view of the driving module and the lamp housing in accordance with the preferred embodiment of the present invention;

fig. 5 is a schematic view of the light source module and the lamp housing according to the preferred embodiment of the invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to 5, a lamp provided in a preferred embodiment of the present invention includes a lamp housing 1 and a light source assembly 2, wherein the lamp housing 1 includes a main housing 11 and a cover 12, and the light source assembly 2 includes a light emitting module 21, a driving module 22 and a wiring module 23.

As shown in fig. 1 and 2, the main housing 11 includes a rear wall 111 and a side wall 112. Preferably, the rear wall 111 has a flat plate shape, and a plate surface thereof is perpendicular to the axial direction of the main casing 11. The side wall 112 is disposed along a circumferential edge of the rear wall 111, the driving cavity 101 is formed between the side wall and the rear wall 111, the driving module 22 is installed in the driving cavity 101, and heat emitted by the driving module 22 can be dissipated by the rear wall 111 and the side wall 112. The outer surface of the sidewall 112 is provided with a plurality of heat dissipating ribs to facilitate heat dissipation and enhance the structural strength of the sidewall 112. The driving module 22 includes a driving circuit board and a plurality of driving elements, the driving circuit board is parallel to the rear wall, and each driving element is disposed on the surface of the driving circuit board away from the rear wall, so as to increase the air flowing space in the lamp housing 1 and improve the heat dissipation performance.

The outer surface of the side wall 112 is provided with a connecting piece 113, the cover 12 is connected to the connecting piece 113, a wiring cavity 102 located on the side surface of the main casing 11 is formed between the cover 12 and the side wall 112, and the wiring module 23 for connecting the driving module 22 and an external cable is installed in the wiring cavity 102, so that the wiring module 23 is located on the side surface of the main casing 11, the influence of the heat of the driving module 22 on the wiring module 23 is avoided, and meanwhile, the wiring module 23 can be exposed by opening the cover 12, so that the wiring module 23 can be operated, and the installation and maintenance of the lamp are facilitated. The wiring cavity 102 communicates to the drive cavity 101 so as to set a connection between the drive module 22 and the wiring module 23.

The connecting member 113 is provided with a wiring hole 1130, the wiring cavity 102 is communicated to the outside of the lamp housing 1 through the wiring hole 1130, and an external cable can be conveniently led into the wiring cavity 102 through the wiring hole 1130 to be matched and connected with the wiring module 23. The wiring hole 1130 is formed in the connecting member 113, and when the cover 12 is detached, the cable is not affected, so that the cover 12 and the main housing 11 can be completely separated, and the operation of the wiring module 23 is further facilitated.

The connecting member 113 is annular and disposed about an axis, and has opposite inner and outer ends in the direction of the axis; the inner end of the connecting member 113 is fixedly connected to the outer surface of the sidewall 112, and the cover 12 is fixed to the outer end of the connecting member 113 and closes the outer end of the connecting member 113. In this embodiment, the cover 12 is recessed in a direction away from the connecting member 113 to form a first terminal cavity 102a, an inner space of the connecting member 113 forms a second terminal cavity 102b, and the first terminal cavity 102a and the second terminal cavity 102b together form the terminal cavity 102. A part of the wiring module 23 is located in the first wiring sub-chamber 102a, and the other part is located within the second wiring sub-chamber 102 b. After the cover 12 is removed, a portion of the wiring module 23 can be completely exposed for the wiring operation, thereby preventing the connection member 113 from affecting the wiring operation.

Further, the outer end edge of the connecting member 113 is provided with a first annular flange 1131, the cover 12 is provided with a second annular flange 122 which is matched with the first annular flange 1131, the assembly connection between the cover 12 and the connecting member 113 can be facilitated through the matching between the first annular flange 1131 and the second annular flange 122, the processing and the preparation are facilitated, and meanwhile, the sealing ring 114 is conveniently arranged between the two, so as to ensure the sealing performance of the wiring cavity 102. The outer ends of the cover 12 and the connector 113 may be snap-fit to further facilitate assembly.

The main housing 11 is provided with a connecting structure 115 for fixedly connecting with an attachment, and the whole lamp can be fixed on the attachment by fixedly connecting the main housing 11 with the attachment through the connecting structure 115 without affecting the operation of the cover 12. In this embodiment, the connection structure 115 is tubular and is formed by extending the peripheral edge of the wiring hole 1130 outward, so that the cable can be led into the lamp in the connection structure 115, the structure of the main housing 11 is simplified, and the appearance is more concise and beautiful. Further, two connecting structures 115 are symmetrically arranged on two sides of the connecting member 113. The two connecting structures 115 can ensure the reliability of the lamp fixing. The main housing 11 is a symmetrical structure, and the symmetrical center plane of the main housing 11 is the symmetrical center plane of the two connecting structures 115, so that the stress balance of the lamp can be ensured.

As shown in fig. 1 and fig. 3, the light emitting module 21 is connected to the side wall 112 of the lamp housing 1, in this embodiment, the lamp further includes a lamp shade 3, the lamp shade 3 is fixed to the side wall 112, the center of the lamp shade 3 protrudes toward the rear wall 111 far away from the lamp housing 1, and a light source cavity 103 is formed inside the lamp shade 3, the light emitting module 21 is located in the light source cavity 103, so as to increase the inner space of the whole lamp, facilitate the air circulation inside the lamp, and facilitate heat dissipation. The whole lampshade 3 is arc-shaped so as to ensure the uniformity of light ray outgoing.

The light emitting module 21 includes a base 211 and an LED light source 212 fixed to the base 211. The base 211 is shell-shaped and made of heat conductive material. The center of the base 211 is convex away from the rear wall 111 so that the LED light sources 212 are located in the light source cavity 103. The periphery of the base 211 is fixedly connected to the sidewall 112 so as to dissipate heat by the sidewall 112. More specifically, the base 211 has a frustum shape, and the LED light sources 212 are disposed on the circumferential surface of the base 211. Further, the base 211 has a polygonal cross section, the outer side surface of the base 211 is formed of a plurality of flat surfaces, the LED light sources 212 are provided in plurality, and each LED light source 212 includes an aluminum substrate 212a and a plurality of LED lamps 212B arranged on the aluminum substrate 212 a. The aluminum substrate 212a is fixedly attached to the outer side surface of the base 211 for heat transfer, thereby facilitating heat dissipation. Here, as another embodiment, the base 211 may have a convex arc shape.

Preferably, the lamp housing 3 is screwed to the side wall 112. Meanwhile, a first flange 1121 is disposed on the sidewall 112, a first connection hole 1120 is disposed on the first flange 1121, and the first connection holes 1120 are uniformly arranged along the circumferential direction of the first flange 1121. The second flange 32 is disposed on the lampshade 3 and is matched with the first flange 1121, the second flange 32 is disposed with at least two second connection holes 320, and when the second connection holes 320 are correspondingly communicated with the first connection holes 1120, the first flange 1121 and the second flange 32 are fixedly connected by passing bolts through the first connection holes 1120 and the second connection holes 320, so that the lampshade 3 is fixedly connected with the side wall 112. Since the first connection holes 1120 are plural, the second connection hole 320 can be correspondingly communicated with one of the first connection holes 1120 every time the lamp housing 3 rotates a certain angle, so as to be connected by a bolt. The lampshade 3 and the main shell 11 can be firmly connected together by utilizing the threaded fit between the lampshade 3 and the side wall 112 and the bolts, so that the waterproof performance of the lamp is ensured.

In the above embodiment, the connecting structure 115 is tubular to facilitate the cable arrangement, and as another embodiment, the connecting structure may also be sheet-shaped or column-shaped or a connecting hole arranged on the main housing.

In the above embodiment, the connecting member is ring-shaped, and a part of the wiring cavity is formed in the cover body and the connecting member respectively, so as to facilitate the matching connection between the two, as another embodiment, the connecting member may also be sheet-shaped or block-shaped, the cover body is cylindrical, one end of the cover body is open, the other end is closed, a notch matched with the opening is arranged at one end edge of the opening, after the cover body is matched and connected with the connecting member, the wiring cavity can be formed in the cover body, and the wiring hole on the connecting member can be communicated with the wiring cavity; the open end of the cover body is connected with the side wall, and the side wall is provided with an opening matched with the open end of the cover body, so that the wiring cavity is communicated with the driving cavity. In both of the above embodiments, a partial or complete wiring cavity is formed in the cover body, and the wiring assembly can be completely exposed when the cover body is removed, so that the wiring operation is convenient. In another embodiment, the connector is ring-shaped, and the cover is plate-shaped and is formed only by the space inside the connector ring.

The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.

Claims

1. A lamp is characterized by comprising a lamp shell and a light source component;

the lamp shell comprises a main shell and a cover body, the main shell comprises a rear wall and a side wall which are integrally formed, the rear wall is flat, the side wall is arranged along the circumferential edge of the rear wall, a driving cavity is formed between the side wall and the rear wall, a connecting piece is arranged on the outer surface of the side wall, the cover body is connected to the connecting piece, and a wiring cavity located on the side face of the main shell is formed between the cover body and the side wall; the wiring cavity is communicated to the driving cavity; the connecting piece is provided with a wiring hole, and the wiring cavity is communicated to the outside of the lamp shell through the wiring hole;

the light source assembly comprises a light-emitting module, a driving module and a wiring module; the light emitting module is connected to the side wall of the lamp housing, the driving module is located between the light emitting module and the rear wall, and the rear wall is used for dissipating heat for the driving module; the driving module is arranged in the driving cavity and comprises a driving circuit board and a plurality of driving elements, the driving circuit board is parallel to the rear wall, and each driving element is arranged on the board surface of the driving circuit board far away from the rear wall; the wiring module is installed in the wiring cavity.

2. A lamp as recited in claim 1, wherein said connection member is annular and disposed about an axis and having opposite inner and outer ends in a direction along said axis; the inner end of the connecting piece is fixedly connected with the outer surface of the side wall, and the cover body is fixed at the outer end of the connecting piece and seals the outer end of the connecting piece.

3. A light fixture as recited in claim 1, wherein the main housing is provided with attachment structure for attachment to an attachment.

4. A light fixture as recited in claim 3, wherein the connection structure is tubular and is formed by a circumferential edge of the wire receiving aperture extending outwardly therefrom.

5. A light fixture as recited in claim 3, wherein the connection structure is two and is symmetrically disposed on opposite sides of the connection element.

6. The lamp according to claim 1, further comprising a lampshade, wherein the lampshade is fixed to the side wall, the center of the lampshade protrudes in a direction away from the rear wall of the lamp housing, a light source cavity is formed inside the lampshade, and the light emitting module is located in the light source cavity.

7. The lamp of claim 1, wherein the light emitting module comprises a base and an LED light source fixed to the base; the base is shell-shaped and made of heat conducting materials; the center of the base is convex in a direction away from the rear wall.

8. The luminaire of claim 7, wherein the base is frustum-shaped, and the LED light sources are disposed on a circumferential surface of the base.

9. The light fixture of claim 6, wherein the light shade is threadably coupled to the sidewall; the side wall is provided with a first flange, the first flange is provided with a plurality of first connecting holes, and the first connecting holes are uniformly distributed along the circumferential direction of the first flange; the lamp shade is provided with a second flange matched with the first flange, the second flange is provided with at least two second connecting holes, and when the second connecting holes are correspondingly communicated with the first connecting holes, the first connecting holes and the second connecting holes are penetrated through by bolts to fixedly connect the first flange with the second flange.