CN220152670U - Lamp electric connection structure and lighting lamp - Google Patents

Abstract

The utility model discloses a lamp electric connection structure and a lighting lamp, wherein the lamp electric connection structure comprises a lamp housing, a light source assembly and an electric connection module, the lamp housing is provided with a top wall, a peripheral side wall and a containing cavity formed by the top wall and the peripheral side wall in a surrounding mode; the light source assembly is accommodated in the accommodating cavity and comprises a light source plate and a light emitting element arranged on the lower surface of the light source plate; the electric connection module is arranged on the upper surface of the light source plate and is provided with a first electric connection end and a second electric connection end, and the first electric connection end is electrically connected with the light source plate; the lamp housing is provided with a containing groove, the containing groove is provided with an electric interface, the electric connection module is contained in the containing groove, and the second electric connection end corresponds to the electric interface. There is not unnecessary cable on the light source board, has saved the loaded down with trivial details process of wiring and winding displacement on the light source board, and simplified structure, and can wear to establish outside cable and second electricity link through the electric interface on the lamp body and carry out the electricity and be connected to for the illumination lamps and lanterns power supply, the power connection is simple, and the installation is convenient, and the cost is lower.

Description

Lamp electric connection structure and lighting lamp

Technical Field

The utility model relates to the technical field of illumination, in particular to a lamp electric connection structure and an illumination lamp.

Background

In the field of household lighting, lighting fixtures such as ceiling lights are typically mounted on a housing ceiling, such as a suspended ceiling or the like. In the related art, a ceiling lamp generally includes a lamp housing, a light source assembly, a light-transmitting cover, a ceiling tray or a ceiling hanger, and necessary connection wires. The light source assembly is arranged in the lamp housing, the light-transmitting cover is connected with the lamp housing, the ceiling disc or the ceiling hanging frame is fixed on the installation base, and the lamp housing is connected with the ceiling disc or the ceiling hanging frame. The light source assembly comprises a light source plate and a light-emitting element arranged on the light source plate, one end part of a connecting wire is connected to the light source plate, the other end part of the connecting wire is led out from a through hole on the lamp shell, a power supply cable is laid on the installation basis, and a wire led out from the ceiling lamp is electrically connected with the power supply cable. In order to ensure that the connecting wires are reliably and electrically connected with the light source plate, the connecting wires in the lamp housing are required to be subjected to wire arrangement treatment and necessary wire clamping fixation, and the electric connection part between the connecting wires and the power supply cables on the installation basis is also required to be subjected to insulation treatment, so that the traditional ceiling lamp power connection structure is complex, and when the traditional ceiling lamp power connection structure is electrically connected, the traditional ceiling lamp power connection structure is complex in operation, not convenient to install and high in cost.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide a lamp electric connection structure which is simple in structure and convenient to install and a lighting lamp with the lamp electric connection structure.

To this end, the present utility model provides a lamp electrical connection structure, comprising:

the lamp housing is provided with a top wall, a peripheral side wall and a containing cavity formed by the top wall and the peripheral side wall in a surrounding mode;

the light source assembly is accommodated in the accommodating cavity and comprises a light source plate and a light emitting element arranged on the lower surface of the light source plate;

the electric connection module is arranged on the upper surface of the light source plate and is provided with a first electric connection end and a second electric connection end, and the first electric connection end is electrically connected with the light source plate;

the lamp housing is provided with a containing groove, the containing groove is provided with an electric interface, the electric connection module is contained in the containing groove, and the second electric connection end corresponds to the electric interface.

According to one embodiment of the utility model, the top wall of the lamp housing has a part protruding upwards to form a convex hull, and the accommodating groove is formed in the convex hull.

According to one embodiment of the utility model, the upper surface of the convex hull is provided with a limiting hole, and the electric connection module is provided with a limiting part matched with the limiting hole.

According to one embodiment of the utility model, the electrical interface is provided on the convex hull side surface.

According to one embodiment of the utility model, the light source plate is connected to the lamp housing, and screw connection, adhesive connection, snap connection, welding or riveting are adopted between the light source plate and the lamp housing.

According to an embodiment of the present utility model, the light emitting elements have a plurality, and the plurality of light emitting elements are uniformly arranged on the light source board.

According to one embodiment of the utility model, the light source assembly comprises a lens mounted in mating relation with the light emitting element.

The utility model also provides a lighting lamp, which comprises a lamp electric connection structure.

According to one embodiment of the utility model, the lighting lamp comprises a ceiling hanging frame fixed on an installation base and a light-transmitting cover which is connected with the lamp housing and seals the accommodating cavity, and the lamp housing is detachably connected with the ceiling hanging frame.

According to an embodiment of the utility model, the light-transmitting cover and the lamp housing are in a snap connection, a screw connection, an adhesive connection, a welding or a riveting.

According to one embodiment of the utility model, a first clamping part is arranged on the peripheral side wall of the lamp housing, a first clamping matching part matched with the first clamping part is arranged on the light-transmitting cover, and the first clamping part is clamped with the first clamping matching part.

According to one embodiment of the utility model, a connecting wall extending along the circumferential direction is arranged on the upper surface of the lamp housing, a containing space is formed by the connecting wall and the top wall of the lamp housing in a surrounding mode, and the electric connection module is located in the containing space.

According to one embodiment of the utility model, a second clamping part is arranged on the connecting wall, a second clamping matching part matched with the second clamping part is arranged on the ceiling hanger, and the second clamping part is clamped with the second clamping matching part.

Compared with the prior art, the utility model has the following beneficial effects:

the lamp is provided with a lamp housing, a light source assembly and an electric connection module to form a lamp electric connection structure, wherein the lamp housing is provided with a top wall, a peripheral side wall and a containing cavity formed by the top wall and the peripheral side wall in a surrounding mode; the light source assembly is accommodated in the accommodating cavity and comprises a light source plate and a light emitting element arranged on the lower surface of the light source plate; the electric connection module is arranged on the upper surface of the light source plate and is provided with a first electric connection end and a second electric connection end, and the first electric connection end is electrically connected with the light source plate; the lamp housing is provided with a containing groove, the containing groove is provided with an electric interface, the electric connection module is contained in the containing groove, and the second electric connection end corresponds to the electric interface. Through integrated electric connection module that sets up on the light source board, set up the electric interface that corresponds with electric connection module on the lamp body, do not have unnecessary cable on the light source board, saved the loaded down with trivial details process of wiring and winding displacement on the light source board, simplified structure, and can wear to establish outside cable and second electric connection end through the electric interface on the lamp body and carry out electric connection to realize supplying power for the illumination lamps and lanterns, connect the electricity simply, it is convenient to install, the cost is lower.

Drawings

FIG. 1 is a perspective view of a lighting fixture according to an embodiment of the present utility model;

FIG. 2 is an exploded view of an embodiment of a light fixture of the present utility model;

FIG. 3 is a top view of an embodiment of a lighting fixture of the present utility model;

FIG. 4 is a cross-sectional view taken along line A-A shown in FIG. 3;

FIG. 5 is a cross-sectional view taken along line B-B shown in FIG. 3;

FIG. 6 is an enlarged view of a portion at C shown in FIG. 5;

wherein the reference numerals are as follows:

100. a lamp electrical connection structure;

1. a lamp housing; 11. a top wall; 12. a peripheral sidewall; 121. a first engagement portion; 13. a receiving chamber; 14. convex hulls; 141. a receiving groove; 142. an electrical interface; 143. a limiting hole; 15. a connecting wall; 151. an accommodating space; 152. a second engaging portion;

2. a light source assembly; 21. a light source board; 22. a light emitting element; 23. a lens;

3. an electrical connection module; 31. a first electrical connection; 32. a second electrical connection; 33. a limit part;

200. a lighting fixture;

4. a ceiling hanging frame; 41. a second snap fit portion;

5. a light-transmitting cover; 51. and a first clamping and matching part.

Detailed Description

It is to be understood that, according to the technical solution of the present utility model, those skilled in the art may propose various alternative structural modes and implementation modes without changing the true spirit of the present utility model. Accordingly, the following detailed description and drawings are merely illustrative of the utility model and are not intended to be exhaustive or to limit the utility model to the precise form disclosed.

In the description of the present utility model, it should be noted that unless explicitly stated and limited otherwise, the terms upper, lower, top, bottom, inner, outer, circumferential, etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, only for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that the terms first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated unless otherwise explicitly specified and defined. Thus, a feature defining a first or second may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, a plurality means two or more.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms mounted, connected, and connected should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the two components can be mechanically connected, can be directly connected or can be indirectly connected through an intermediate medium, and can be communicated with each other. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 and 2, a lighting fixture 200 includes a fixture electrical connection structure 100 and a light-transmitting cover 5. The embodiment of the utility model takes a ceiling lamp as an example, and specifically describes the structural composition of the lamp electrical connection structure 100 and the electrical connection principle of the lighting lamp 200. It should be noted that the type of the lighting fixture 100 is not limited to the ceiling lamp, but may be any other type of lighting fixture, such as a panel light, a ceiling light, a kitchen light, a toilet light, a lamp panel, and the like, and is not particularly limited. The light fixture 100 in embodiments of the present utility model should not be understood and limited to a particular type of light fixture.

The lamp electrical connection structure 100 includes a lamp housing 1, a light source assembly 2, and an electrical connection module 3.

The lamp housing 1 has a top wall 11, a peripheral side wall 12, and a housing chamber 13 defined by the top wall 11 and the peripheral side wall 12. The lamp envelope 1 may be manufactured and formed from a plastic material or the like, such as PC plastic, PET material, PVC material or the like, or from a metal material, such as aluminum material, iron material or the like. The lamp housing 1 made of metal material such as iron and aluminum has higher strength than the lamp housing 1 made of plastic material, and the lamp housing 1 made of plastic material has better insulation performance, and in some embodiments, the lamp housing may be determined according to the lamp type of the lighting lamp 100, which is not limited in particular.

As shown in fig. 5 and 6, the light source module 2 is accommodated in the accommodating chamber 13, and the light source module 2 includes a light source plate 21 and a light emitting element 22 provided on a lower surface of the light source plate 21. The light source plate 21 is connected to the lamp housing 1. In some embodiments, the connection between the light source board 21 and the lamp housing 1 may be a screw connection, an adhesive connection, a snap connection, welding or riveting, which is not particularly limited. The light source board 21 may be an aluminum substrate, or may be a PCB board, and the light emitting element 22 may be a solid state light emitting device, for example, an LED particle, an LED lamp bead, an SMD light source, or a COB light source, which is not particularly limited. The light emitting elements 22 have a plurality, and the plurality of light emitting elements 22 are uniformly arranged on the light source plate 21. In some embodiments, the number of the light emitting elements 22 is not limited to be plural, and only 1 or 2 may be provided, and is not particularly limited. In order to make the light emitting element 22 emit a desired light, the light emitting element 22 may be fitted with a lens 23. The lens 23 may be a condensing lens or a reflecting cup, so that the light emitted by the light emitting element 22 is concentrated and emitted, and the lens 23 may be a diffusion lens, so that the light emitted by the light emitting element 22 is soft and not dazzling, which may be specific according to the type of the lighting fixture 100, and is not limited in particular.

As shown in fig. 1, 2 and 4, the light-transmitting cover 5 is in snap connection with the lamp housing 1. The first engaging portion 121 is provided on the peripheral wall 12 of the lamp housing 1, the first engaging portion 51 is provided on the translucent cover 5, and the first engaging portion 121 is engaged with the first engaging portion 51. Specifically, the first engaging portion 121 is a hook formed on an inner surface of the peripheral sidewall 12 of the lamp housing 1, the first engaging portion 51 is a bayonet formed on a sidewall of the lamp housing 5, and after the lamp housing 5 is connected to the lamp housing 1, the hook on the peripheral sidewall 12 of the lamp housing 1 is engaged with the bayonet on the sidewall of the lamp housing 5. In some embodiments, the connection between the lamp housing 5 and the lamp envelope 1 is not limited to a snap connection, but may be other detachable or non-detachable connection, such as a screw connection, an adhesive connection, a welding connection, or a riveting connection, and is not particularly limited.

Referring to fig. 2, 3 and 5, taking a ceiling lamp as an example, the lighting fixture 100 includes a ceiling hanger 4, the ceiling hanger 4 is fixed on an installation base such as a suspended ceiling, and the lamp housing 1 is detachably connected with the ceiling hanger 4.

The upper surface of the lamp housing 1 is provided with a connecting wall 15 extending along the circumferential direction, the connecting wall 15 and the top wall 11 of the lamp housing 1 are jointly enclosed to form a containing space 151, the connecting wall 15 is provided with a second clamping part 152, the ceiling hanger 4 is provided with a second clamping matching part 41 matched with the second clamping part 152, and the second clamping part 152 is clamped with the second clamping matching part 41. Specifically, the second engaging portion 152 is a clamping plate formed on the inner peripheral surface of the connecting wall 15 and extending along the horizontal direction, a clamping groove is formed between the clamping plate and the inner surface of the connecting wall 15 and the top wall 11 of the lamp housing 1, the second engaging portion 41 is a clamping tooth disposed on the outer peripheral surface of the ceiling hanger 4 and extending along the horizontal direction, and when the lamp housing 1 is connected to the ceiling hanger 4, the lamp housing 1 is rotated, so that the clamping tooth on the ceiling hanger 4 is rotationally buckled into the clamping groove on the lamp housing 1, thereby completing the clamping. In some embodiments, the connection between the lamp housing 1 and the ceiling hanging rack 4 is not limited to a rotation clamping manner, but may be other connection manners, for example, a clamping piece and a clamping matching piece which are oppositely arranged up and down, and the clamping can be completed by directly fastening the lamp housing 1 into the ceiling hanging rack 4 upwards; the magnetic connection may be, for example, a magnetic component matched with each other is disposed on the lamp housing 1 and the ceiling hanging frame 4, for example, a magnet matched with each other is disposed on the lamp housing 1 and the ceiling hanging frame 4, or an iron lamp housing 1 and a magnet disposed on the ceiling hanging frame 4 are adopted, which is not particularly limited.

As shown in fig. 2, 3 and 4, the electrical connection module 3 is disposed on the upper surface of the light source board 21 and has a first electrical connection terminal 31 and a second electrical connection terminal 32, and the first electrical connection terminal 31 is electrically connected to the light source board 21. The top wall 11 of the lamp housing 1 has a portion protruding upward to form a convex hull 14, and a receiving groove 141 is formed in the convex hull 14. The convex hull 14 is provided with an electrical interface 142 communicated with the accommodating groove 141 on the side surface, the electrical connection module 3 is accommodated in the accommodating groove 141, and the second electrical connection end 32 corresponds to the electrical interface 142. In the case of a ceiling lamp, for example, after the lighting fixture 100 is mounted to a mounting base such as a suspended ceiling by the ceiling hanger 4, the second electrical connection terminal 32 may be electrically connected to a power supply cable laid on the mounting base. In some embodiments, in order to make the second electrical connection end 32 of the electrical connection module 3 more reliable in electrical connection with the external power supply cable, the second electrical connection end 32 may be designed as a screw hole structure, and the metal conductor end of the external power supply cable may be screwed into the screw hole structure of the second electrical connection end 32 by a screw or a screw, which is not limited in particular. Through integrated electric connection module 3 that sets up on light source board 21, set up the electric interface 142 that corresponds with electric connection module 3 on lamp body 1, there is not unnecessary cable on the light source board 21, has saved the loaded down with trivial details process of wiring and winding displacement on the light source board 21, structurally simplifys more.

In order to facilitate the rapid installation of the light source assembly 2 and the electric connection module 3 on the lamp housing 1, a limiting hole 143 is provided on the upper surface of the convex hull 14, and a limiting portion 33 matched with the limiting hole 143 is provided on the electric connection module 3. During installation, the light source assembly 2 and the electric connection module 3 can be installed at the corresponding positions of the lamp housing 1 together by clamping the limiting part 33 on the electric connection module 3 into the limiting hole 143 on the upper surface of the convex hull 14, and the installation is convenient.

Because the connecting wall 15 on the upper surface of the lamp housing 1 and the top wall 11 of the lamp housing 1 enclose together to form the accommodating space 151, the electric connection module 3 is entirely located in the accommodating space 151. Taking a ceiling lamp as an example, after the lighting fixture 100 is mounted on a mounting base such as a suspended ceiling through the ceiling hanging frame 4, the electric connection module 3 and an electric connection part between the electric connection module and a power supply cable on the mounting base are all concealed in the accommodating space 151, no additional insulation treatment is needed, and the structure is more compact and the appearance is more attractive.

The technical scope of the present utility model is not limited to the above description, and those skilled in the art may make various changes and modifications to the above-described embodiments without departing from the technical spirit of the present utility model, and these changes and modifications should be included in the scope of the present utility model.

Claims (13)

1. A lamp electrical connection structure, comprising:

the lamp housing (1) is provided with a top wall (11), a peripheral side wall (12) and a containing cavity (13) formed by the top wall (11) and the peripheral side wall (12) in a surrounding mode;

a light source assembly (2) accommodated in the accommodating cavity (13), wherein the light source assembly (2) comprises a light source plate (21) and a light-emitting element (22) arranged on the lower surface of the light source plate (21);

an electrical connection module (3) disposed on the upper surface of the light source board (21) and having a first electrical connection end (31) and a second electrical connection end (32), the first electrical connection end (31) being electrically connected to the light source board (21);

the lamp housing (1) is provided with a containing groove (141), the containing groove (141) is provided with an electric interface (142), the electric connection module (3) is contained in the containing groove (141), and the second electric connection end (32) corresponds to the electric interface (142).

2. The luminaire electrical connection structure of claim 1, wherein: the top wall (11) of the lamp housing (1) is provided with a convex hull (14) which is formed by protruding part upwards, and the accommodating groove (141) is formed in the convex hull (14).

3. The luminaire electrical connection structure of claim 2, wherein: limiting holes (143) are formed in the upper surface of the convex hulls (14), and limiting portions (33) matched with the limiting holes (143) are arranged on the electric connection modules (3).

4. A light fixture electrical connection as recited in claim 3, wherein: the electrical interface (142) is provided on the side surface of the convex hull (14).

5. The luminaire electrical connection structure of any one of claims 1-4, wherein: the light source plate (21) is connected to the lamp housing (1), and screw connection, adhesive connection, buckle connection, welding or riveting are adopted between the light source plate (21) and the lamp housing (1).

6. The luminaire electrical connection structure of any one of claims 1-4, wherein: the light emitting elements (22) have a plurality, and the plurality of light emitting elements (22) are uniformly arranged on the light source plate (21).

7. The luminaire electrical connection structure of claim 6, wherein: the light source assembly (2) comprises a lens (23) mounted in mating relation with the light emitting element (22).

8. A lighting fixture, characterized by: comprising the luminaire electrical connection structure of any one of claims 1 to 7.

9. A lighting fixture as recited in claim 8, wherein: the lighting lamp comprises a ceiling hanging frame (4) fixed on an installation foundation, and a light-transmitting cover (5) connected with the lamp housing (1) and sealing the accommodating cavity (13), wherein the lamp housing (1) is detachably connected with the ceiling hanging frame (4).

10. A lighting fixture as recited in claim 9, wherein: the light-transmitting cover (5) and the lamp shell (1) are connected in a clamping mode, a screw mode, an adhesive mode, a welding mode or a riveting mode.

11. A lighting fixture as recited in claim 9, wherein: the LED lamp is characterized in that a first clamping part (121) is arranged on the peripheral side wall (12) of the lamp housing (1), a first clamping matching part (51) matched with the first clamping part (121) is arranged on the light-transmitting cover (5), and the first clamping part (121) is clamped with the first clamping matching part (51).

12. A lighting fixture as recited in claim 9, wherein: the lamp housing is characterized in that a connecting wall (15) extending along the circumferential direction is arranged on the upper surface of the lamp housing (1), a containing space (151) is formed by surrounding the connecting wall (15) and the top wall (11) of the lamp housing (1), and the electric connection module (3) is located in the containing space (151).

13. A lighting fixture as recited in claim 12, wherein: the connecting wall (15) is provided with a second clamping part (152), the ceiling hanging frame (4) is provided with a second clamping matching part (41) matched with the second clamping part (152), and the second clamping part (152) is clamped with the second clamping matching part (41).