CN219453864U - Ceiling lamp - Google Patents

Abstract

The application discloses ceiling lamp, including backplate and detachably connect the shell in the backplate below, drive power supply and optical unit set up inside the hollow structure that backplate and shell surround the formation, the shell has a decurrent play plain noodles, its characterized in that, ceiling lamp still include the light sense module for detect ambient brightness and adjust the illumination intensity of ceiling lamp, light sense module detachably installs in the outside of backplate. The ceiling lamp can detect the ambient brightness and adjust the illumination brightness of the ceiling lamp, and can detect the ambient brightness more accurately so as to save energy.

Description

Ceiling lamp

Technical Field

The application relates to the field of lighting, in particular to a ceiling lamp.

Background

The ceiling lamp is a lamp, the bottom of the lamp is attached to a roof when the lamp is installed, so the lamp is called a ceiling lamp, and common light sources are a common white bulb, a fluorescent lamp, a high-intensity gas discharge lamp, a halogen tungsten lamp or an LED and the like. The ceiling lamp can be applied to various occasions such as families, offices, entertainment places and the like, and various modeling lamps are suitable for different application scenes, so that the ceiling lamp is the first choice of lighting lamps for people.

Ceiling lights have many advantages in application: compared with common fluorescent lamps and energy-saving lamps, the ceiling lamp is energy-saving and environment-friendly, has low power consumption, has much lower power consumption than the common energy-saving lamps, and can reduce the electric charge expenditure for families; secondly, the ceiling lamp has the characteristics of far light projection, good light transmission performance and the like, so that the light brightness is higher, and objects can be clearly illuminated; thirdly, the service life of the normal use of the ceiling lamp can reach twenty years, which is ten times longer than that of a common fluorescent lamp, the lamp is reduced to be farther, and the illumination cost is saved; finally, the requirements of people on life quality are higher and higher, the lamp needs to be healthy and environment-friendly, the ceiling lamp does not contain harmful substances such as lead, mercury and the like, and also does not have ultraviolet radiation, so that the lamp has little harm to human bodies and the environment and is a common lamp for indoor illumination.

With the continuous change of the times, the ceiling lamp can be continuously developed into a main melody, the life style of people is gradually influenced by the energy conservation and natural pursuit concept, and the ceiling lamp is taken as the most widely applied lamp in the room, so that the single lighting function cannot be satisfied by people.

Disclosure of Invention

The utility model provides a but this application's aim at provides a ceiling lamp that has light sense module's detectable ambient brightness and adjusts self illumination luminance, can more accurately detect ambient brightness.

Another object of the present application is to provide a ceiling lamp with a light sensing module that can be replaced conveniently.

In order to achieve the above purpose, the technical scheme adopted in the application is as follows: the utility model provides a ceiling lamp, including backplate and detachably connect the shell of backplate below, drive power supply and optical unit set up the backplate with the shell surrounds the hollow structure inside that forms, the shell has a decurrent light-emitting surface, the ceiling lamp still includes the light sense module, is used for detecting ambient brightness and adjusts the illumination intensity of ceiling lamp, light sense module detachably install in the outside of backplate.

Preferably, the light sensing module comprises a light sensing detection probe, a first light sensing connector and a second light sensing connector, wherein the light sensing detection probe is installed at one end of the first light sensing connector, the direction of the light sensing detection probe is consistent with the direction of the light emitting surface, the second light sensing connector is arranged on the back plate, and the other end of the first light sensing connector is detachably connected with the second light sensing connector.

As another preferable aspect, the horizontal distance between the light sensing probe and the side wall of the back plate is 15% -50% of the diameter of the housing.

As another preferable aspect, the second light sensing connector is rotatably disposed on the back plate, so that the light sensing module can rotate relative to the back plate, and a limiting boss is disposed below the first light sensing connector and used for limiting the rotation angle of the light sensing module.

As another preferred aspect, the housing is detachably connected to the back plate by a plurality of fasteners, the fasteners include a first fastener and a second fastener which are detachably connected, one end of the second fastener is abutted to the housing, the other end of the second fastener passes through a second through hole in the back plate and is connected to one end of the first fastener, and the other end of the first fastener is abutted to the back plate, so that the back plate and the housing do not have relative displacement in the vertical direction.

As another preferable aspect, the housing includes a vertical connection portion and a first horizontal connection portion extending horizontally outward from a lower end of the vertical connection portion up to a side wall of the housing, one end of the second fixing member is disposed below the first horizontal connection portion to abut against the housing, one end of the first fixing member is detachably connected with the second fixing member, and the other end of the first fixing member extends along an upper surface of the back plate.

As another preferable mode, one end of the first fixing piece extends along the upper surface of the backboard to form a first horizontal clamping part, one end of the first horizontal clamping part is provided with a through fixing hole, and a clamping block is arranged on the periphery side of the fixing hole; the second fixing piece comprises a vertical limiting part, a second horizontal clamping part formed by outwards extending the bottom of the vertical limiting part, a spring plate clamping part at the top end of the vertical limiting part and a groove at the upper end of the spring plate clamping part; the vertical limit part is of a hollow structure, the elastic sheet clamping part is suitable for being inclined in the vertical direction, the groove is formed in the periphery of the elastic sheet clamping part, the clamping block is suitable for being embedded into the groove, so that the first fixing piece is detachably connected with the second fixing piece, and the upper part of the second horizontal clamping part is abutted to the lower part of the first horizontal connecting part, so that the back plate is tightly connected with the shell.

As another preferable aspect, the first fixing member further includes a limit baffle, and an end portion of the other end of the first horizontal clamping portion extends downward along a side wall of the back plate to form a rectangular limit baffle, and the limit baffle is adapted to limit rotation of the first fixing member.

As another preferable aspect, the first light-sensing connector is provided with the same fixing hole and the same fixture block as the first fixing piece, the second light-sensing connector is provided with the same vertical limiting part, the same elastic sheet holder and the same groove as the second fixing piece, the second light-sensing connector passes through the first through hole on the back plate and then is connected with one end of the first light-sensing connector, which is not provided with the light-sensing detection probe, and the fixture block on the first light-sensing connector is embedded into the groove of the second light-sensing connector, so that the first light-sensing connector is detachably connected with the second light-sensing connector.

Further preferably, the first through hole and the second through hole have the same size.

Compared with the prior art, the beneficial effect of this application lies in:

(1) The light sensing module is arranged on the outer side of the back plate of the ceiling lamp, so that the influence of emergent light rays of the ceiling lamp on the environment brightness detected by the light sensing module is reduced, the accuracy of environment brightness detection is improved, the lighting brightness of the ceiling lamp is better regulated, and the energy is saved while the brightness of the environment is ensured;

(2) The light sensing module is detachably connected to the outer side of the backboard through the light sensing connector, so that the light sensing module can be conveniently replaced after being damaged, the whole ceiling lamp does not need to be replaced, and the use cost is saved;

(3) The back plate and the shell of the ceiling lamp are detachably connected through the fixer, the inner structure of the ceiling lamp can be conveniently opened without using a disassembling tool, a damaged driving power supply or optical unit is convenient to replace, the whole lamp is avoided to replace, and the cost of manpower and material resources is saved.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is an exploded view of one embodiment of the present application;

FIG. 3 is a partial structural bottom view of one embodiment of the present application, wherein the housing is not shown;

FIG. 4 is a schematic view of a fastener structure according to one embodiment of the present application;

FIG. 5 is a schematic diagram of a light sensing module according to an embodiment of the present application;

in the figure: 1. a back plate; 11. a sidewall; 12. a second horizontal connection; 13. a holder; 131. a first fixing member; 1311. a first horizontal clamping portion; 1312. a fixing hole; 1313. a clamping block; 1314. a limit baffle; 132. a second fixing member; 1321. a vertical limit part; 1322. a second horizontal clamping portion; 1323. a spring clip connection part; 1324. a groove; 133. a first through hole; 134. a second through hole; 14. a dust ring; 2. a housing; 21. a vertical connection; 22. a first horizontal connection; 3. a light sensing module; 31. a light-sensitive connector; 311. a first light-sensing connector; 3111. a limit boss; 312. a second light-sensing connector; 32. a light sensing detection probe; 4. a driving power supply; 5. an optical unit; 6. and a mounting unit.

Detailed Description

The present application will be further described with reference to the specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present application, it should be noted that, for the azimuth terms such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, and it is not to be construed as limiting the specific protection scope of the present application that the device or element referred to must have a specific azimuth configuration and operation, as indicated or implied.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims of the present application are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements that are expressly listed or inherent to such process, method, article, or apparatus.

The utility model provides a ceiling lamp includes backplate 1, shell 2 and light sense module 3, and light sense module 3 detachably fixes in backplate 1's the outside, and drive power supply 4 and optical unit 5 set up in backplate 1 and shell 2 surround the hollow inner structure of ceiling lamp that forms, and shell 2 has a light-emitting surface down.

In order to expand the functions of the ceiling lamp, people hope that the ceiling lamp can automatically change brightness along with ambient light, save energy and improve comfort. People realize the change of ceiling lamp luminance through adding light sense module 3 in the ceiling lamp, and the illumination luminance of ceiling lamp can change along with ambient brightness, and ambient brightness's daytime, the luminance of ceiling lamp is less, and dim evening, and the ceiling lamp is automatic to be adjusted bright, is the environment light filling. The ceiling lamp with light sensation can additionally save energy, simultaneously create more comfortable illumination environment for people, and reduce the stimulation of a light source.

And the light sense module 3 is as the fixed knot of lamps and lanterns constructs, if the design is fixed in lamps and lanterns lamp shade center department, and it not only occupies certain light-emitting area for the ceiling lamp illumination zone reduces, receives the influence of lamps and lanterns light-emitting face moreover, and the light sense can not accurately detect ambient brightness, makes the luminance of ceiling lamp unable regulation inaccuracy, influences user's experience sense. In addition, the service life of the light sensing module 3 is slightly lower than that of the ceiling lamp, and if the installation mode of the light sensing module 3 cannot be replaced, the whole lamp is required to be replaced, so that the use cost is increased.

The light sensing module 3 is arranged on the outer side of the backboard 1, the light sensing module 3 comprises the light sensing detection probe 32, the direction of the light sensing detection probe 32 is consistent with the direction of the light emitting surface, the light sensing detection probe 32 is prevented from being arranged below the light emitting surface of the ceiling lamp, and the environment brightness detected by the light sensing module 3 is prevented from being influenced by the light emission of the ceiling lamp; in addition, the ceiling of ceiling lamp installation is the darker position in the indoor environment generally, detects the luminance of 1 week sides of ceiling lamp backplate, actual luminance in the detection environment that can be more accurate, feeds back on the ceiling lamp, regulates and control the luminance of ceiling lamp more accurately, realizes the accurate light filling of environment, lightens indoor environment, can clearly lighten again when avoiding the phenomenon that lamps and lanterns light is dazzling, promotes user comfort level.

The housing 2 has a light emitting surface facing downward, and in some embodiments, the peripheral side of the housing 2 is made of the same material as the bottom surface thereof, so that the peripheral side of the ceiling lamp emits light, the light emitting range of the ceiling lamp is enlarged, and the illumination area is increased. The upper end of the housing 2 includes a vertical connection portion 21 and a first horizontal connection portion 22, and the vertical connection portion 21 has a hollow cylindrical structure with a diameter smaller than that of the bottom surface of the housing 2. The lower end of the vertical connecting portion 21 extends outward to abut against the side face of the housing 2, forming a first horizontal connecting portion 22.

The vertical connecting portion 21 and the first horizontal connecting portion 22 are arranged, so that the detachable connecting mode is favorable for connecting the shell 2 and the back plate 1, feasibility is provided for subsequently replacing the light sensing module 3, the driving power supply 4 or the optical unit 5, probability of replacing the whole lamp after the damage of the ceiling lamp is reduced, cost of a user is reduced, and resources are saved. In addition, the side and the bottom of the shell 2 need to be transparent, and the material with good light transmittance is usually brittle material, so that the through connecting holes are prevented from being formed in the shell 2, the service life of the shell 2 is prolonged, and the damage of the ceiling lamp in the transportation process is reduced.

The plurality of optical units 5 are arranged on the periphery of the driving power supply 4, which is beneficial to reducing the dark area of the light source and improving the illumination area. In some embodiments, at least three optical units 5 are provided to be uniformly distributed on the peripheral side of the driving power source 4, and the central position of the arrangement of the plurality of optical units 5 is the driving power source 4.

In some embodiments, the optical unit 5 includes at least two columns, and at least 3 LED lamp beads are arranged in each column, so that the illumination light sources are uniformly distributed in the ceiling lamp, the brightness uniformity is improved, the bright and dark illumination effect is avoided, and the illumination comfort level can be improved.

More preferably, the optical unit 5 includes two rows of 4 LED lamp beads, and each row of LED lamp beads is arranged on the optical unit 5 in a shape of a figure of eight, the LED lamp beads are gathered near the center of the ceiling lamp, and the edge near the ceiling lamp is scattered. The arrangement is favorable for the transition from the center to the edge of the self-priming lamp with uniform and soft light, and the emergent light is more uniform and soft.

The 6 optical units 5 are uniformly arranged on the periphery of the driving power supply 4, so that the driving power supply 4 can be surrounded by a circle, gaps among the optical units 5 are reduced, and the illumination brightness of the ceiling lamp is increased. The top of the driving power supply 4 is flush with the optical unit 5, so that the space of the ceiling lamp is saved, the thickness of the ceiling lamp is reduced, the ceiling lamp is hung on a ceiling more lightly and simply, the oppression feeling of the space is avoided, and the ceiling lamp can adapt to more decoration styles and application environments.

The back plate 1 comprises a cylindrically encircling side wall 11 and a second horizontal connection 12 extending outwardly from the bottom of the side wall 11. The side wall 11 is interference fit with the vertical connection 21 of the housing 2 so that the back plate 1 seals the top of the housing 2 to form the lamp housing of the ceiling lamp.

The interference fit between the side wall 11 and the vertical connecting portion 21 is insufficient to firmly connect the back plate 1 and the housing 2, so that a plurality of retainers 13 are provided to achieve a detachably tight fixed connection between the back plate 1 and the housing 2.

The fixer 13 includes first mounting 131 and the second mounting 132 of detachable connection, and the second mounting 132 passes the second through-hole 134 that sets up at backplate 1 top surface and is connected with first mounting 131, can simply fixed connection backplate 1 and shell 2, avoids the ceiling lamp to make excessively to go beyond the limit and fit inefficacy because of gravity when hanging. The setting of fixer 13 can promote the security of ceiling lamp, makes ceiling lamp backplate 1 and shell 2 can dismantle the separation simultaneously, realizes changing the effect of ceiling lamp inner structure, has still simplified the mounting means, need not to use extra instrument just can link together backplate 1 and shell 2, has improved user's convenience.

The first fixing member 131 includes a first horizontal clamping portion 1311, and a through fixing hole 1312 and a clamping block 1313 disposed at one end of the first horizontal clamping portion 1311, the clamping block 1313 being disposed along a circumferential side of the fixing hole 1312.

The second fixing piece 132 includes a vertical limiting portion 1321, a second horizontal clamping portion 1322 formed by extending outwards from a part of the bottom of the vertical limiting portion 1321, and a plurality of spring clip clamping portions 1323 and grooves 1324 formed on the top of the vertical limiting portion 1321. The vertical limiting portion 1321 is a hollow annular structure, three spring clip connecting portions 1323 are evenly arranged from the upper portion to the top end of the vertical limiting portion 1321 in a surrounding mode, and the spring clip connecting portions 1323 can incline back and forth in the vertical direction.

The end of the plurality of spring clip portions 1323 near the top is provided with a groove 1324, the groove 1324 is disposed on the circumferential side of the spring clip portion 1323, and the spring clip portion 1323 suitably passes through the fixing hole 1312, so that the clamping block 1313 is embedded into the groove 1324, so that the first fixing member 131 is connected with the second fixing member 132.

The length of the vertical limiting portion 1321 is exactly equal to the distance from the top end of the back plate 1 to the bottom surface of the first horizontal connecting portion 22. After the first fixing piece 131 is connected with the second fixing piece 132, at this time, the bottom surface of the first horizontal clamping portion 1311 is abutted against the top surface of the backboard 1, and the top surface of the second horizontal clamping portion 1322 is abutted against the inner bottom surface of the first horizontal connecting portion 22 of the housing 2, so that the backboard 1 and the housing 2 are tightly connected together, and the housing 2 is prevented from falling down due to gravity, so that property loss and even casualties of people are avoided.

In some embodiments, the first fixing member 131 further includes a limit stop 1314 formed by extending the first horizontal clamping portion 1311 downward in the vertical direction. The first horizontal clamping portion 1311 is not provided with one end of the fixing hole 1312, and gradually deflects to one side, and its end extends downward in the vertical direction to form a rectangular limit stop 1314 for limiting the rotation of the first fixing member 131.

After the clamping block 1313 of the first fixing member 131 is embedded into the groove 1324, the clamping block can axially rotate in the groove 1324, and through the arrangement of the limiting baffle 1314, the first fixing member 131 is prevented from rotating to the outer side of the backboard 1, so that the normal use of the ceiling lamp is prevented from being influenced.

The light sensing module 3 is conductively connected to the driving power source 4 through the first through hole 133 on the back plate 1 by the light sensing connector 31. Similar to the structure of the holder 13, in a more preferred embodiment, the light sensing module 3 is prevented from being connected in a screw-fit manner, thereby increasing convenience. The light sensing connector 31 includes a first light sensing connector 311 and a second light sensing connector 312 which are detachably connected, and the light sensing probe 32 is fixedly connected below the first light sensing connector 311, and the first light sensing connector 311 and the second light sensing connector 312 are detachably connected. Because the first light-sensing connector 311 and the second light-sensing connector 312 are detachably connected, the light-sensing module 3 can be quickly and conveniently replaced after being damaged, and the light-sensing module 3 can be replaced without tools or even specialized electricians.

The connection manner of the first light sensing connector 311 and the second light sensing connector 312 is the same as that of the first fixing member 131 and the second fixing member 132, and the second light sensing connector 312 is rotatably disposed on the back plate 1, so that the light sensing module 3 can rotate relative to the back plate 1.

The first light-sensing connector 311 further includes a limiting boss 3111 disposed on a bottom surface thereof, the light-sensing probe 32 is disposed below one end of the limiting boss 3111 away from the lamp, and one end of the limiting boss 3111 close to the lamp is disposed in an arc shape abutted against the side wall 11 of the back plate 1.

The setting of the limit boss 3111 increases the thickness of the light-sensing connector 31 so that the first light-sensing connector 311 is held outside the ceiling lamp body back plate 1 without rotating to above the back plate 1. The limiting boss 3111 limits movement of the light sensing module 3, and prevents a user from erroneously setting the light sensing module 3 between the back plate 1 and the ceiling during installation, so that the correct ambient brightness cannot be detected due to incorrect use.

In some embodiments, the light sensing module 3 extends to the outside of the back plate 1 by a distance of 15% -50% of the diameter of the housing 2, so that the influence of illumination of the ceiling lamp can be reduced.

In some embodiments, the top of the backboard 1 is provided with the dust ring 14, the dust ring 14 is coaxial with the backboard 1, and the diameter of the dust ring is smaller than that of the top of the backboard 1, the dust ring 14 is upwards in an arc-shaped bulge, so that after the ceiling lamp is installed on a ceiling, the dust ring 14 is abutted with the ceiling, dust in the surrounding environment is prevented from accumulating on the backboard 1 of the lamp, dust is prevented from entering the inside of the lamp from the backboard 1, and the service life of the lamp can be prolonged while the cleanness and the neatness of the lamp can be maintained.

The dust ring 14 is suitably made of a material having a certain elasticity, so that the dust ring 14 deforms when it abuts against the ceiling to reduce the pressure, and in a more preferred embodiment, the dust ring 14 is made of a silica gel material.

A mounting unit 6 for facilitating the installation of the ceiling lamp is provided in the dust ring 14.

In the top of the back plate 1, in the outer ring of the dust ring 14, there are circumferentially provided a second through hole 134 for connection of the holder 13 and a first through hole 133 for connection of the photo-induced connector 31, the second through hole 134 being just capable of passing through the vertical stopper 1321 in the second holder 132. In a more preferred solution, the diameter of the vertical limiting portion 1321 of the second fixing member 132 is the same as the diameter of the vertical limiting portion 1321 of the second light sensation connector 312, so that the sizes of the first through hole 133 and the second through hole 134 can be fixed and consistent, which is convenient for manufacturing the backboard 1 and saves cost.

In some embodiments, three fasteners 13 are uniformly disposed along the periphery of the back plate 1, which is beneficial to keeping the ceiling lamp back plate 1 stably connected with the housing 2, and simultaneously saving cost and reducing the procedures of installation and disassembly.

According to the ceiling lamp, the lamp backboard 1 is detachably connected with the shell 2 through the fixer 13, so that replacement and maintenance of an internal structure are realized; meanwhile, the light sensing connector 31 can be detachably connected to the back plate 1, so that replacement and maintenance of the damaged light sensing module 3 are realized, and the light sensing device is simple and convenient to use and does not need tool operation.

Assembly of the ceiling lamp housing 2 and the light-sensitive module 3: the driving power source 4 and the optical unit 5 can be electrically fixed under the back plate 1, and at this time, the casing 2 needs to be connected with the back plate 1 through the fixing device 13, and the light sensing module 3 needs to be fixed outside the back plate 1 through the light sensing connector 31. The second horizontal clamping portion 1322 of the second fixing member 132 is propped against the first horizontal connecting portion 22 of the housing 2 from the inner side, then the vertical limiting portion 1321 passes through the second through hole 134 on the back plate 1, after the fixing hole 1312 of the first fixing member 131 aligns with the elastic clamping portion 1323, the first fixing member 131 is pressed downward, the elastic clamping portion 1323 deforms and inclines toward the center under the action of pressure, so that the clamping block 1313 is embedded into the groove 1324 of the elastic clamping portion 1323, then the force application is stopped, the elastic clamping portion 1323 is reset, and at the moment, the displacement of the back plate 1 and the housing 2 is limited in the vertical direction. The first fixing member 131 is rotated until the inner side surface of the stopper 1314 abuts against the sidewall 11 of the back plate 1, and the rotation of the first fixing member 131 is fixed.

The first light-sensing connector 311 and the second light-sensing connector 312 of the light-sensing connector 31 are connected in the same manner as the holder 13, and before the holder 13 connects the back plate 1 and the housing 2, the second light-sensing connector 312 is inserted through the first through hole 133, and the light-sensing module 3 is fixed to the outside of the back plate 1 by the first light-sensing connector 311.

Disassembly of the ceiling lamp housing 2 and the light sensing module 3: after the light sensing module 3 is damaged and fails, or the structures such as the driving power supply 4 and the optical unit 5 inside the ceiling lamp are damaged, the light sensing module 3 can be simply opened and directly replaced by a user due to the detachable structural design of the fixer 13 and the light sensing connector 31.

The spring clip portion 1323 is forced to force, so that the spring clip portion 1323 is deformed and inclined towards the center, the first fixing piece 131 is lifted upwards, the clamping block 1313 is separated from the groove 1324, the first fixing piece 131 is separated from the second fixing piece 132, the backboard 1 is separable from the housing 2 at this time, and the driving power supply 4 and the optical unit 5 inside the lamp are exposed, so that the replacement is facilitated.

The first light-sensing connector 311 and the second light-sensing connector 312 of the light-sensing connector 31 are detached in the same manner as the holder 13, and the light-sensing module 3 can be detached and replaced and then be mounted on the ceiling lamp again.

The utility model provides a ceiling lamp sets up light sense module 3 in the outside of ceiling lamp backplate 1, detects the ambient brightness on the ceiling lamp play plain noodles, avoids light sense module 3's detection to receive the influence that lamps and lanterns shined light, improves the precision that ambient brightness detected to can regulate and control ceiling lamp luminance better, make luminance when satisfying the illumination demand, resources are saved.

The utility model provides a ceiling lamp passes through light sense connector 31 with light sense module 3 detachably connect in the backplate 1 outside for light sense module 3 can change after damaging, and need not to change whole ceiling lamp, need not the instrument when changing simultaneously, convenient and fast, general user homoenergetic is operated, need not professional electrician, uses manpower sparingly material resources.

The ceiling lamp of this application makes backplate 1 and shell 2 detachably fixed connection through fixer 13, avoids punching on shell 2, can conveniently change lamps and lanterns inside like driving power source 4 or optical unit 5 isotructure, effectively prolongs the life of ceiling lamp, and dismantles the installation simultaneously and need not the instrument, convenient and fast has certain practical application meaning.

The foregoing has outlined the basic principles, main features and advantages of the present application. It will be appreciated by persons skilled in the art that the present application is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the present application, and that various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of protection of the present application is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a ceiling lamp, includes backplate and detachably connect the shell of backplate below, drive power supply and optical unit set up the backplate with the shell surrounds the hollow structure inside that forms, the shell has a decurrent play plain noodles, its characterized in that, the ceiling lamp still includes light sense module for detect ambient brightness and adjust the illumination intensity of ceiling lamp, light sense module detachably install in the outside of backplate.

2. The ceiling lamp according to claim 1, wherein the light sensing module includes a light sensing probe, a first light sensing connector and a second light sensing connector, the light sensing probe is mounted at one end of the first light sensing connector, the direction of the light sensing probe is consistent with the direction of the light emitting surface, the second light sensing connector is disposed on the back plate, and the other end of the first light sensing connector is detachably connected with the second light sensing connector.

3. The ceiling lamp of claim 2 wherein the horizontal distance between the light sensing probe and the sidewall of the back plate is 15% to 50% of the diameter of the housing.

4. The ceiling lamp of claim 2 wherein the second light-sensing connector is rotatably disposed on the back plate such that the light-sensing module can rotate relative to the back plate, and a limiting boss is disposed below the first light-sensing connector for limiting a rotation angle of the light-sensing module.

5. The ceiling lamp of any one of claims 2 to 4, wherein the housing is detachably connected to the back plate by a plurality of holders, the holders include a first holder and a second holder which are detachably connected, one end of the second holder abuts against the housing, the other end of the second holder passes through a second through hole in the back plate to be connected to one end of the first holder, and the other end of the first holder abuts against the back plate so that the back plate and the housing are free from relative displacement in a vertical direction.

6. The ceiling lamp of claim 5 wherein the housing includes a vertical connection portion and a first horizontal connection portion extending horizontally outwardly from a lower end of the vertical connection portion up to a side wall of the housing, one end of the second fixing member being disposed below the first horizontal connection portion to abut the housing, one end of the first fixing member being detachably connected to the second fixing member, and the other end of the first fixing member extending along an upper surface of the back plate.

7. The ceiling lamp of claim 6, wherein one end of the first fixing member extends along the upper surface of the back plate to form a first horizontal clamping portion, one end of the first horizontal clamping portion is provided with a fixing hole penetrating therethrough, and a clamping block is arranged on a peripheral side of the fixing hole; the second fixing piece comprises a vertical limiting part, a second horizontal clamping part formed by outwards extending the bottom of the vertical limiting part, a spring plate clamping part at the top end of the vertical limiting part and a groove at the upper end of the spring plate clamping part; the vertical limit part is of a hollow structure, the elastic sheet clamping part is suitable for being inclined in the vertical direction, the groove is formed in the periphery of the elastic sheet clamping part, the clamping block is suitable for being embedded into the groove, so that the first fixing piece is detachably connected with the second fixing piece, and the upper part of the second horizontal clamping part is abutted to the lower part of the first horizontal connecting part, so that the back plate is tightly connected with the shell.

8. The ceiling lamp of claim 7 wherein the first fixture further comprises a limit stop, the end of the other end of the first horizontal clamping portion extending downwardly along the side wall of the back plate to form a rectangular limit stop, the limit stop being adapted to limit rotation of the first fixture.

9. The ceiling lamp of claim 8, wherein the first light-sensing connector is provided with the same fixing hole and the same fixture block as the first fixing member, the second light-sensing connector is provided with the same vertical limiting part, the same spring clip connecting part and the same groove as the second fixing member, the second light-sensing connector passes through the first through hole on the back plate and is connected with one end of the first light-sensing connector, on which the light-sensing detection probe is not arranged, and the fixture block on the first light-sensing connector is embedded into the groove of the second light-sensing connector, so that the first light-sensing connector is detachably connected with the second light-sensing connector.

10. The ceiling lamp of claim 9 wherein the first through hole and the second through hole are the same size.