CN115435273A - Lighting device - Google Patents

Abstract

The invention is suitable for the technical field of lighting devices, and provides a lighting device which comprises a shell assembly and a light source assembly, wherein the shell assembly comprises a bottom shell, a light-transmitting cover and a hasp component for locking the light-transmitting cover on the bottom shell; the hasp part is including rotating piece and hasp piece, it rotates and connects the drain pan to rotate a piece one end, the hasp piece has the hasp arm that is the form of bending, the one end of hasp arm is the lock joint end, the other end of hasp arm is the link, the hasp arm is provided with elasticity reinforcing muscle or/and elasticity reinforcing groove, the hasp arm is at the gyration in-process, can open the biggest point in angle through a hasp arm, the hasp arm is retracted after this position, under the effect in elasticity reinforcing muscle or/and elasticity reinforcing groove, make the hasp arm compress tightly printing opacity lid and drain pan, thereby make the sealing member closely compressed, the convenient operation of hasp part, it is effectual to lock the hasp, be convenient for installation and maintenance, the reliability is good.

Description

Lighting device

Technical Field

The invention belongs to the technical field of lighting devices, and particularly relates to a lighting device convenient to install.

Background

At present, the economic demand of rapid development has higher and higher requirements and standards for the requirements of illumination devices, which are light-transmitting, light distribution and light distribution-changing appliances, and thus the utilization rate of light is directly influenced by the illumination devices. However, the existing marine ceiling lamp still has great defects in installation and maintenance, a light-transmitting cover of the existing marine ceiling lamp is mostly connected to a bottom shell through screws, a special tool is needed for dismounting, and after the screw holes fail, the light-transmitting cover cannot be reliably fixed, so that the light-transmitting cover is loosened to enable the ceiling lamp to be sealed to fail. The hasp in the prior art has the problems of insufficient fastening force and poor reliability

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a lighting device which adopts a fastener, is convenient to assemble and has good reliability.

The technical scheme of the invention is as follows: a lighting device comprises a shell assembly and a light source assembly, wherein the light source assembly is arranged in the shell assembly, the shell assembly comprises a bottom shell, a light-transmitting cover and a hasp component used for locking the light-transmitting cover to the bottom shell, a sealing piece is arranged between the bottom shell and the light-transmitting cover, and the light-transmitting cover is provided with a hasp connecting part; the hasp part includes rotation piece and hasp spare, it rotates to rotate a piece one end and connects the drain pan, the hasp spare has the hasp arm that is the form of bending, the one end of hasp arm for can the lock joint in the lock joint end at hasp connection position, the other end of hasp arm for rotate connect in the link of rotating the piece other end, the hasp arm is provided with elasticity reinforcing rib or elasticity reinforcing groove.

Optionally, the snap fastener is formed by stamping, bending and forming a metal plate.

Optionally, the outer side of the buckle arm is punched and formed with an elastic reinforcing groove, and the inner side of the buckle arm is correspondingly formed into a convex elastic reinforcing rib.

Optionally, the outer side surface of the buckle arm is provided with one or at least two elastic reinforcing grooves arranged at intervals, and correspondingly, the inner side surface of the buckle arm is correspondingly formed with one or at least two elastic reinforcing ribs arranged at intervals.

Optionally, the fastening end is integrally formed with a folding edge that is folded toward the inner side of the buckle arm.

Optionally, the buckling end is a flat ring body with an opening, one end of the rotating member is rotatably connected to the side wall of the bottom case, the flat ring body is sleeved at the other end of the rotating member, and one side of the opening of the flat ring body is integrally connected to the buckling arm.

Optionally, the other side of the opening of the flat ring body is integrally formed with a buckle action part, and the buckle action part extends towards a direction away from the buckle arm.

Optionally, the fastening end is integrally formed with an anti-slip tongue, and the anti-slip tongue is close to the opening of the fastening end.

Optionally, the buckle arm includes a buckle arm with a buckle end at a front end and a connection arm with a connection end at a tail end, the buckle arm and the connection arm are integrally connected through a fillet connection portion, and an included angle between the buckle arm and the connection arm is smaller than 90 degrees.

Optionally, a driving component is arranged in the housing assembly, the light source assembly is fixed to the bottom case and faces to the inner side of the light-transmitting cover, and the light source assembly is connected with a dimming module and a microwave induction module; and/or, lighting device still includes the protection casing, the protection casing set up in the outside of printing opacity lid, and the edge of protection casing by the hasp arm compresses tightly in the printing opacity lid, the printing opacity lid is provided with the location structure who is used for fixing a position the protection casing.

In the lighting device provided by the embodiment of the invention, the buckle piece is provided with the bent buckle arm, one end of the buckle arm is a buckle end which can be buckled at the buckle connection part, and the buckle connection part can be in a groove shape or a convex shape so as to prevent the buckle end from being accidentally loosened. The other end of the hasp arm is a connecting end, the connecting end is rotationally connected with the other end of the rotating part, the hasp arm is provided with an elastic reinforcing rib or/and an elastic reinforcing groove, so that the elastic force of the hasp arm is greatly improved, in the locking process, the buckling end acts on a hasp connecting part, the connecting end is pressed downwards, the rotating part and the hasp arm can pass through a maximum hasp arm opening angle point in the rotation process towards the side face of the bottom shell, the hasp arm retracts (the opening angle is relatively reduced) after the maximum hasp arm opening angle point passes through the maximum hasp arm opening angle point, and the light-transmitting cover and the bottom shell are tightly pressed by the hasp arm under the action of the elastic reinforcing rib or/and the elastic reinforcing groove, so that the sealing element is tightly compressed, the lighting device can meet the requirement of IP66 sealing, the hasp component is convenient to operate, the hasp effect is good, the welding-free operation can be realized, the mounting and the maintenance are convenient, and the reliability is good.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments 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 it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective assembly view of a lighting device according to an embodiment of the present invention;

fig. 2 is a front view of a lighting device according to a first embodiment of the present invention;

fig. 3 is a top view of a lighting device according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of a lighting device according to an embodiment of the present invention;

fig. 5 is an exploded perspective view of a lighting device according to an embodiment of the present invention;

fig. 6 is another exploded perspective view of a lighting device according to an embodiment of the present invention;

FIG. 7 is an enlarged view of a portion of FIG. 4 at A;

fig. 8 is a perspective view of a fastening member in a lighting device according to an embodiment of the present invention;

fig. 9 is a perspective view of a fastening member in a lighting device according to an embodiment of the present invention.

Fig. 10 is a perspective assembly view of a lighting device according to a second embodiment of the present invention;

fig. 11 is an exploded perspective view of a lighting device according to a second embodiment of the present invention;

fig. 12 is a schematic cross-sectional view of an illumination device according to a second embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, in the embodiments of the present invention, if there are terms of orientation or positional relationship indicated by "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, it is only for convenience of description and simplification of the description, and does not indicate or imply that the structures, features, devices, or elements referred to must have a specific orientation or positional relationship, nor must be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The various features and embodiments described in the embodiments may be combined in any suitable manner, for example, different embodiments may be formed by combining different features/embodiments, and in order to avoid unnecessary repetition, various possible combinations of features/embodiments in the present invention will not be described in detail.

The first embodiment is as follows:

as shown in fig. 1 to 9, the illumination device according to the embodiment of the present invention includes a housing assembly 100 and a light source assembly 200, the light source assembly 200 is disposed in the housing assembly 100, the housing assembly 100 includes a bottom housing 110, a light-transmitting cover 120, and a fastener 300 for locking the light-transmitting cover 120 to the bottom housing 110, the light source assembly 200 may include a light source substrate 210 and a light source chip 211 (which may be an LED), the light source substrate 210 may be fixed to the housing assembly 100, and the light source chip 211 is fixed to the light source substrate 210. A sealing member 130 is disposed between the bottom housing 110 and the transparent cover 120, and the sealing member 130 may be a rubber sealing ring. The light-transmitting cover 120 is provided with a snap connection part 121; the fastening member 300 includes a rotating member 320 and a fastening member 310, one end of the rotating member 320 is rotatably connected to the bottom case 110, the fastening member 310 has a bent fastening arm 311, one end of the fastening arm 311 is a fastening end 312 that can be fastened to the fastening portion 121, and the fastening portion 121 can be recessed or protruding to prevent the fastening end 312 from being accidentally loosened. The other end of the buckle arm 311 is a connection end 313, the connection end 313 is rotatably connected to the other end of the rotation member 320, the buckle arm 311 is provided with an elastic reinforcing rib 302 or/and an elastic reinforcing groove 301, so that the elastic acting force of the buckle arm 311 is greatly improved, in the locking process, the buckle end 312 acts on the buckle connection part 121, the connection end 313 is pressed downwards, the rotation member 320 and the buckle arm 311 pass through a maximum point of a buckle arm opening angle in the rotation process towards the side surface of the bottom shell 110, the buckle arm 311 retracts (the opening angle is relatively reduced) after the maximum point, and under the action of the elastic reinforcing rib 302 or/and the elastic reinforcing groove 301, the buckle arm 311 presses the light-transmitting cover 120 and the bottom shell 110 tightly, so that the sealing member 130 is compressed tightly, the lighting device can meet the requirement of IP66 sealing, the buckle component 300 is convenient to operate, has a good effect, is convenient to install and maintain, and has good reliability.

Specifically, the buckle piece 310 is formed by stamping and bending a metal plate, so that the reliability is high, the production cost is low, in specific application, the buckle piece 310 can be subjected to heat treatment after being stamped and bent, the toughness is further improved, a protective paint layer can be sprayed on the surface of the buckle piece 310 or an electroplated layer can be arranged on the surface of the buckle piece 310, the durability and the weather resistance are good, the buckle piece can be used in different scenes such as a marine environment, and the lighting device can be used as a ceiling lamp and the like.

Specifically, the outer side surface of the buckle arm 311 is punched and formed with an elastic reinforcing groove 301, the inner side surface of the buckle arm 311 is correspondingly formed into a convex elastic reinforcing rib 302, and in specific application, the elastic reinforcing groove 301 can be punched and formed on one surface of a metal plate firstly, so that the other surface is formed into the elastic reinforcing rib 302. The metal plate is bent to form the snap 310, and the elastic locking force of the snap arm 311 is increased by using the internal stress generated by the secondary cold deformation.

Specifically, the outer side surface of the buckle arm 311 is provided with one or at least two elastic reinforcing grooves 301 arranged at intervals, correspondingly, the inner side surface of the buckle arm 311 is correspondingly formed with one or at least two elastic reinforcing ribs 302 arranged at intervals, and the number of the elastic reinforcing grooves 301 and the number of the elastic reinforcing ribs 302 can be designed according to the width of the buckle arm 311.

Specifically, the buckle members 300 may be provided in a plurality of sets, and the buckle members 300 may be provided on two or four sides of the rectangular housing assembly 100.

Specifically, the buckling end 312 is integrally formed with a folding edge 316 that is folded toward the inner side of the buckling arm 311, and a contact surface between the folding edge 316 and the transparent cover 120 is an arc surface, so as to facilitate buckling of the buckling end 312 and prevent the transparent cover 120 from being damaged by a sharp structure.

Specifically, the fastening end 312 is a flat ring with an opening, and the flat ring may be substantially elliptical. One end of the rotating member 320 is rotatably connected to the sidewall of the bottom housing 110, the rotating member 320 may be formed by bending a metal rod, and the rotating member 320 may be in the shape of a snap ring with or without an opening. The flat ring body is sleeved at the other end of the rotating member 320, and one side of the opening of the flat ring body is integrally connected to the buckle arm 311. The joint of the flat ring body and the snap arm 311 is a round angle structure. The other side of the opening of the flat ring body is integrally formed with a buckle action part 314, and the buckle action part 314 extends towards the direction far away from the buckle arm 311. The joint of the flat ring body and the handle action part 314 is a round angle structure.

Specifically, the fastening end 312 is integrally formed with an anti-releasing tongue 315, the anti-releasing tongue 315 is close to the opening of the fastening end 312, and the anti-releasing tongue 315 is used to prevent the fastening end 312 from being released from the rotating member 320 (rotating fastener), that is, the anti-releasing tongue 315 can prevent the rotating member 320 from freely passing through the opening of the flat ring body. The anti-dropping tongue 315 can be formed at one side end of the flat ring body by adopting a tongue cutting and stamping process, a through hole 3131 is stamped at the other side end of the flat ring body, and the anti-dropping tongue 315 can extend into the through hole 3131, so that the rotating member 320 is prevented from passing through the opening of the flat ring body at will. The portion of the anti-slip tongue 315 passing through the through hole 3131 may be bent.

Specifically, the buckle arm 311 includes a buckle arm 3111 with a front end serving as the buckle end 312 and a connection arm 3113 with a tail end serving as the connection end 313, the buckle arm 3111 and the connection arm 3113 are integrally connected through a fillet connection portion 3112, and an included angle between the buckle arm 3111 and the connection arm 3113 is smaller than 90 degrees. Elastic reinforcing ribs 302 and elastic reinforcing grooves 301 extend at least through rounded connecting portion 3112, i.e., rounded connecting portion 3112 may extend from fastening arm 3111 through rounded connecting portion 3112 to connecting arm 3113.

Specifically, a driving part 220 is disposed in the housing assembly 100, the light source assembly 200 is connected to the driving part 220, the light source assembly 200 is fixed to the bottom case 110 and faces the inner side of the light-transmitting cover 120, and the light source assembly 200 can be connected to a dimming module and a microwave induction module, which has a good energy-saving effect.

In a specific application, the lighting device may include a mounting bracket 150, and the mounting bracket 150 may be connected to the bottom case 110. In a specific application, the bottom surface of the bottom housing 110 may be provided with an adjusting sliding slot 111, and the mounting frame 150 may be slidably connected to the adjusting sliding slot 111 and coupled to the bottom housing 110 through a locking member, so as to adapt to different mounting sizes.

In the concrete application, the inner side of the light-transmitting cover 120 is provided with a sealing clamping groove 122, the sealing element 130 comprises an embedded part 131 clamped in the sealing clamping groove 122 and a convex part 132 protruding from the sealing clamping groove 122, the section of the sealing clamping groove 122 can be trapezoidal or rectangular, the shape of the embedded part 131 is matched with that of the sealing clamping groove 122, and two sides of the embedded part 131 can be provided with multiple circles of convex ribs to improve the sealing effect. The cross section of the protrusion 132 may be arc-shaped (arch-shaped), semicircular, etc., which abuts against the bottom case 110. The bottom top can be optionally provided with a corresponding sealing groove to improve the sealing effect.

In specific applications, the two side ends of the bottom casing 110 may be provided with multiple connection interfaces 160 to meet different use requirements.

Example two:

as shown in fig. 10 to 12, in the present embodiment, a protective cover 600 is added on the basis of the first embodiment, the protective cover 600 is disposed outside the light-transmitting cover 120, and the edge of the protective cover 600 is pressed against the light-transmitting cover 120 by the snap arm 311, that is, the snap arm 311 is snapped onto the snap connection portion 121 and simultaneously snapped onto the protective cover 600, so that the protective cover 600 can be effectively fixed without an additional locking component. The shield 600 may be a metal mesh enclosure, and may include a plurality of U-shaped metal strips 610 and a closed metal frame strip 620, the U-shaped metal strips 610 are vertically and horizontally disposed, the cross joints may be welded, and the metal frame strip 620 is welded to the ends of the U-shaped metal strips 610. The latch arm 311 can latch to the metal frame strip 620. In this embodiment, the metal frame strip 620 is rectangular. The protective cover 600 is matched with the snap arm 311, the light-transmitting cover 120 cannot be influenced, the protective cover 600 is convenient to detach and install, and a mesh enclosure steel wire of the protective cover 600 has certain elasticity, so that the sealing of the lighting device is guaranteed.

In a specific application, the outer side surface of the light-transmitting cover 120 may be provided with a positioning structure for positioning the protective cover 600. As a first possible implementation manner, the positioning structure may be a clamping structure, and includes a first clamping arm and a second clamping arm that are disposed opposite to each other, and the first clamping arm and the second clamping arm may be integrally formed on the outer side surface of the light-transmitting cover 120. The clamping structure can be provided with a plurality of groups, and the protective cover 600 (the metal frame strip 620) can be clamped by the first clamping arm and the second clamping arm and is easy to position during installation. First arm lock, second arm lock one end in opposite directions can be provided with back-off structure, and its location effect is better.

As the mode that wherein the second possible realization, location structure can be the constant head tank, and the constant head tank can set up in printing opacity lid 120, and metal frame strip 620 can inlay in the constant head tank, and the side of constant head tank can integrated into one piece have the back-off buckle protruding to carry out prepositioning to protection casing 600.

As a third possible implementation manner, the snap-fit connection portion 121 is a protrusion, one side of the protrusion close to the outer side of the light-transmitting cover 120 is an outer side, the other side of the protrusion is an inner side, the metal frame strip 620 can be clamped in the snap-fit connection portion 121, a clamping groove can be arranged on the inner side of the protrusion, and the protective cover 600 (the metal frame strip 620) can be clamped in the clamping groove. When the latch arm 311 is latched to the latch connection portion 121, the end portion extending to the inner side of the protrusion can be latched to the shield 600 (the metal frame strip 620), and the structural reliability is high.

In specific application, the buckling part of the hasp arm 311 and the protective cover 600 (the metal frame strip 620) can be provided with an arc-shaped groove, a rubber pad can be arranged in the arc-shaped groove, or a rubber sleeve is arranged at the metal frame strip 620, and the metal frame strip 620 and the light-transmitting cover 120 can be separated by the rubber sleeve, so that the light-transmitting cover 120 is prevented from being accidentally cracked.

In the lighting device provided by the embodiment of the present invention, the fastening member 310 has a bent fastening arm 311, one end of the fastening arm 311 is a fastening end 312 that can be fastened to the fastening portion 121, and the fastening portion 121 can be in a groove shape or a protrusion shape, so as to prevent the fastening end 312 from being accidentally loosened. The other end of the buckle arm 311 is a connection end 313, the connection end 313 is rotatably connected to the other end of the rotation member 320, the buckle arm 311 is provided with an elastic reinforcing rib 302 or/and an elastic reinforcing groove 301, so that the elastic force of the buckle arm 311 is greatly improved, in the locking process, the buckle end 312 acts on the buckle connection part 121, the connection end 313 is pressed downwards, the rotation member 320 and the buckle arm 311 pass through a maximum opening angle point of the buckle arm 311 in the rotation process towards the side surface of the bottom shell 110, the buckle arm 311 retracts (the opening angle is relatively reduced) after passing through the position, and under the action of the elastic reinforcing rib 302 or/and the elastic reinforcing groove 301, the buckle arm 311 presses the light-transmitting cover 120 and the bottom shell 110 tightly, so that the sealing member 130 is tightly compressed, the lighting device can meet the requirement of IP66 sealing, the buckle component 300 is convenient to operate, has a good effect, can be free of welding operation, is convenient to install and maintain, and has good reliability.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. A lighting device is characterized by comprising a shell assembly and a light source assembly, wherein the light source assembly is arranged in the shell assembly, the shell assembly comprises a bottom shell, a light-transmitting cover and a buckle component used for locking the light-transmitting cover on the bottom shell, a sealing element is arranged between the bottom shell and the light-transmitting cover, and the light-transmitting cover is provided with a buckle connection part; the hasp part is including rotating piece and hasp spare, it rotates to rotate a piece one end and connects the drain pan, the hasp spare has the hasp arm that is the form of bending, the one end of hasp arm for can the lock joint in the lock joint end at hasp connection position, the other end of hasp arm for rotate connect in the link of rotating the piece other end, the hasp arm is provided with elasticity reinforcing rib or elasticity reinforcing groove.

2. The lighting device as defined in claim 1, wherein said snap member is formed by stamping and bending a metal plate.

3. The lighting device as defined in claim 1, wherein the outer side surface of the latch arm is formed with an elastic reinforcement groove by stamping, and the inner side surface of the latch arm is correspondingly formed with a raised elastic reinforcement rib.

4. A lighting device as claimed in claim 3, wherein the outer side of said snap arm is provided with one or at least two spaced apart said resilient reinforcement grooves, and correspondingly, the inner side of said snap arm is correspondingly formed with one or at least two spaced apart resilient reinforcement ribs.

5. The illumination device of claim 1, wherein the snap end integrally forms a folded edge that is folded inward of the snap arm.

6. The lighting device as claimed in claim 1, wherein the fastening end is a flat ring with an opening, one end of the rotating member is rotatably connected to the side wall of the bottom casing, the flat ring is sleeved on the other end of the rotating member, and one side of the opening of the flat ring is integrally connected to the fastening arm.

7. The lighting device as defined in claim 6, wherein a handle engaging portion is integrally formed on the other side of the opening of the flat ring body, and the handle engaging portion extends in a direction away from the buckle arm.

8. The lighting device of claim 1, wherein the fastening end is integrally formed with an anti-disengagement tongue proximate the opening of the fastening end.

9. A lighting device as claimed in any one of claims 1 to 8, wherein said snap arms comprise a snap arm having a snap end at the front end and a connecting arm having a connecting end at the tail end, said snap arm and said connecting arm are integrally connected by a rounded connecting portion, and the included angle between said snap arm and said connecting arm is less than 90 degrees.

10. A lighting device as claimed in any one of claims 1 to 8, wherein a driving member is provided in said housing assembly, said light source assembly is fixed to said bottom case and faces to an inner side of said light-transmitting cover, said light source assembly is connected with a dimming module and a microwave induction module; and/or the presence of a gas in the atmosphere,

the lighting device further comprises a protective cover, the protective cover is arranged on the outer side of the light-transmitting cover, the edge of the protective cover is pressed on the light-transmitting cover through the buckle arm, and the light-transmitting cover is provided with a positioning structure used for positioning the protective cover.

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