CN110195825B - Induction lamp - Google Patents
Induction lamp Download PDFInfo
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- CN110195825B CN110195825B CN201910641286.4A CN201910641286A CN110195825B CN 110195825 B CN110195825 B CN 110195825B CN 201910641286 A CN201910641286 A CN 201910641286A CN 110195825 B CN110195825 B CN 110195825B
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- lamp
- led light
- emitting module
- fixing piece
- module
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0471—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor detecting the proximity, the presence or the movement of an object or a person
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention provides an induction lamp, which comprises a lamp body and a lamp pin, wherein the lamp pin is used for being connected with a lamp holder; the lamp body comprises a lamp shell and an optical cover, wherein an LED light-emitting module is arranged in the lamp shell, and the distance from the light-emitting surface of the LED light-emitting module to the optical cover is less than or equal to 20 mm; the optical cover is provided with a fixing piece extending along the axis direction of the LED light-emitting module, and the infrared sensing sensor is arranged in the fixing piece; meanwhile, the distance between the LED light-emitting module and the optical cover ensures that the heat emitted by the LED module has enough space to be diffused to the outside of the lamp housing, and also provides enough installation space for subsequent control modules and power supply modules, thereby realizing the intelligent control of the small-size induction lamp.
Description
Technical Field
The invention relates to the technical field of lighting devices, in particular to an induction lamp.
Background
The induction lamp is a novel intelligent lighting product which can automatically control the light source to be turned on or turned off through the induction module, and is widely applied to the lighting and display industries.
In the prior art, an induction lamp includes a lamp housing and a lamp pin connected to the lamp housing; be provided with illuminating part, response piece and the controller that can send the light beam in the lamp body, wherein the response piece is used for detecting external signal to detect external signal transmission to controller, the controller can control the break-make of illuminating part according to the signal that the response piece sent, thereby realizes opening or closing the function of illuminating part according to external state is automatic. For example, the sensing member can be infrared induction sensor, can sense whether someone passes through in the detection area, and the controller can judge whether need open or close the illuminating part according to infrared induction sensor's detected signal.
However, for some induction lamps with smaller size, the installation space in the lamp housing is more narrow, if the light-emitting part, the induction part and the controller are all installed in the lamp housing, the heat generated by the light-emitting part can not be conducted to the outside of the lamp housing in time, and then the infrared induction sensor is influenced by the heat generated by the light-emitting part to generate an induction signal, so that the light-emitting part is always in a light-emitting state, intelligent control cannot be realized, and the waste of resources is caused.
Disclosure of Invention
The invention provides an induction lamp, which aims to solve the problem that in the prior art, an infrared induction sensor is easily influenced by an LED light-emitting module to form automatic induction, so that resource waste is caused.
The invention provides an induction lamp which comprises a lamp body and a lamp pin connected with the lamp body, wherein the lamp pin is used for being connected with a lamp holder.
The lamp body includes the lamp body and connects optics cover on the lamp body, be provided with the LED light emitting module who is used for sending the light beam in the lamp body, the LED light emitting module with the lamp base is connected, just the light emitting area of LED light emitting module extremely the distance less than or equal to 20mm of optics cover.
The optical cover is provided with a fixing piece extending along the axis direction of the LED light-emitting module, and an infrared induction sensor used for sensing an external signal is arranged in the fixing piece.
The induction lamp is characterized in that the LED light-emitting module is provided with a central through hole extending along the axial direction of the LED light-emitting module, and one end of the fixing member departing from the optical cover is inserted into the central through hole.
An induction lamp as described above wherein the inner surface of said optical enclosure projects inwardly to form said fixture.
The induction lamp is characterized in that the optical cover is provided with a first opening, the fixing member is fixed in the first opening, and the outer surface of the fixing member is attached to the inner surface of the first opening.
The induction lamp comprises a first opening, a second opening and a fixing part, wherein the first opening is formed in the first fixing part, and the second opening is formed in the second fixing part.
The lamp base is characterized in that a first through hole extending in the direction of the lamp base is formed in the first fixing piece, a cavity is enclosed between the end face, close to the first fixing piece, of the second fixing piece and the inner wall of the first through hole, the infrared induction sensor is fixed on the second fixing piece, and the sensing end of the infrared induction sensor is located in the cavity.
The induction lamp comprises a lamp base, a first fixing piece and a second fixing piece, wherein the first fixing piece is provided with a plurality of first clamping parts which are distributed at intervals along the circumferential direction of the first fixing piece.
The optical cover is characterized in that a plurality of first clamping grooves used for clamping the first clamping portions are formed in the second fixing piece, and the first clamping portions penetrate through the first clamping grooves, so that the upper surfaces of the first clamping portions are attached to the lower surface of the optical cover.
The induction lamp is characterized in that the first fixing part and the second fixing part are provided with a shading layer.
The induction lamp is characterized in that a lens used for converging light is further covered outside the infrared induction sensor, the lens is clamped in the first opening, and one end of the lens, which deviates from the lamp base, protrudes out of the lamp housing.
The induction lamp is characterized in that a heat dissipation member is further arranged in the lamp housing, a second through hole is formed in the heat dissipation member, and one end, close to the lamp pin, of the fixing member penetrates through the second through hole;
the side face of the heat dissipation piece, which is far away from the lamp base, is attached to the side face, close to the lamp base, of the LED light-emitting module.
The induction lamp is characterized in that the lamp housing is internally provided with a control module; the control module is positioned between the LED light-emitting module and one end of the lamp shell, which is far away from the optical cover; the control module is connected with the infrared induction sensor and used for controlling the on-off state of the LED light-emitting module according to a detection signal sent by the infrared induction sensor;
the control module is provided with a second clamping groove; the second fixing piece is provided with a plurality of second clamping portions, and the second clamping portions are clamped in the second clamping grooves.
The induction lamp is characterized in that a power supply module is arranged in the lamp housing and is positioned between the control module and one end of the lamp housing, which is far away from the optical cover; one end of the power supply module is electrically connected with the LED light-emitting module and the control module respectively, and the other end of the power supply module is connected with the lamp base.
The induction lamp is characterized in that the lamp housing is internally provided with a guide groove for fixing the power supply module.
The invention provides an induction lamp, which comprises a lamp body and a lamp pin connected with the lamp body, wherein the lamp pin is used for being connected with a lamp holder; the lamp body comprises a lamp shell and an optical cover connected to the lamp shell, an LED light-emitting module used for emitting light beams is arranged in the lamp shell, the LED light-emitting module is connected with a lamp base, and the distance from the light-emitting surface of the LED light-emitting module to the optical cover is less than or equal to 20 mm; the optical cover is provided with a fixing piece extending along the axis direction of the LED light-emitting module, and the fixing piece is internally provided with an infrared induction sensor for sensing an external signal; meanwhile, the distance between the LED light-emitting module and the optical cover is reasonably designed, so that enough space for heat emitted by the LED module to be diffused to the outside of the lamp housing is ensured, the heat generated by the LED light-emitting module is prevented from influencing the accuracy of the infrared induction sensor, enough installation space can be provided for a subsequent control module and a power supply module, and the intelligent control of the small-size induction lamp is realized.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a perspective view of an induction lamp provided by the present invention;
FIG. 2 is a front view of an induction lamp provided by the present invention;
FIG. 3 is a cross-sectional view of an induction lamp provided by the present invention;
fig. 4 is an exploded view of an induction lamp provided by the present invention.
Description of reference numerals:
1: a lamp body;
11: a lamp housing;
12: an optical cover;
121: a first opening;
13: an accommodating chamber;
131: a first accommodating chamber;
132: a second accommodating chamber;
2: a lamp foot;
3: an LED light emitting module;
31: a central through hole;
4: an infrared induction sensor;
5: a fixing member;
51: a first fixing member;
511: a first through hole;
512: a first clamping part;
52: a second fixing member;
521: a first clamping groove;
522: a second clamping part;
6: a lens;
7: a heat sink;
71: a second through hole;
8: a control module;
81: a second clamping groove;
9: a power supply module;
10: a guide groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
The embodiments and features of the embodiments of the present invention may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
FIG. 1 is a perspective view of an induction lamp provided by the present invention; FIG. 2 is a front view of an induction lamp provided by the present invention; FIG. 3 is a cross-sectional view of an induction lamp provided by the present invention; fig. 4 is an exploded view of an induction lamp provided by the present invention.
Referring to fig. 1 to 4, the present embodiment provides an induction lamp, including a lamp body 1 and a lamp pin 2 connected to the lamp body 1, where the lamp pin 2 is used for connecting to a lamp socket; the lamp body 1 comprises a lamp shell 11 and an optical cover 12 connected to the lamp shell 11, an LED light-emitting module 3 used for emitting light beams is arranged in the lamp shell 11, the LED light-emitting module 3 is connected with the lamp feet 2, and the distance from the light-emitting surface of the LED light-emitting module 3 to the optical cover 12 is less than or equal to 20 mm; the optical cover 12 is provided with a fixing member 5 extending along the axial direction of the LED light emitting module 3, and an infrared sensor 4 for sensing an external signal is disposed in the fixing member 5.
In particular, the induction lamp may be used for interior lighting, wardrobe lighting or display case lighting, in particular for lighting in a wardrobe or a display case, it being understood that: be applied to less of induction lamp in wardrobe or show cupboard, and the induction lamp that passageway or other places were applied to conventionality is the jumbo size lamp, wherein LED light emitting module holds the chamber with the lamp body generally and equally divides, and to being applied to induction lamp in wardrobe or show cupboard, the space is more compel in the lamp body, it is difficult to install infrared induction sensor, control system and LED light emitting module to the lamp body in, even with in the lamp body in all part installations, infrared induction sensor receives the thermal influence that LED light emitting module sent easily, cause infrared induction sensor to receive the sensing signal always, reduce infrared induction sensor's detection accuracy. Therefore, the induction lamp designed by the present embodiment is improved for the small-sized induction lamp, wherein the induction lamp with the overall height of 100mm or less and the maximum diameter of 80mm or less is defined as the small-sized induction lamp in the present embodiment.
The induction lamp can include lamp body 1 and the lamp base 2 of being connected with lamp body 1, and LED light emitting module 3 can set up in lamp body 1, and lamp base 2 can be connected with the lamp stand to for the power supply of LED light emitting module 3, the luminous LED light emitting module 3 that makes sends out the light beam.
The lamp body 1 provides installation space for the LED light-emitting module, the control system and the induction piece as the main structure of the induction lamp, and the lamp base 2 can be fixed at one end of the lamp body 1, wherein the lamp base can be inserted on the lamp base and connected with the lighting power supply, so that the power supply module in the lamp body supplies power, and the power supply module is electrically connected with the LED light-emitting module, so that the lighting power supply is connected with the LED light-emitting module.
The lamp body may include a lamp housing 11 and an optical cover 12 connected to the lamp housing 11, and an accommodating cavity 13 is enclosed between the lamp housing 11 and the optical cover 12. Wherein, the shape of the housing 11 can be selected in many ways, such as cylindrical or horn shape; the housing 11 may be made of plastic or metal, or a combination of two materials, such as: the outer shell 11 comprises an outer shell and an inner shell embedded on the outer shell, the outer shell can be made of plastic, and the inner shell is made of metal with good heat conductivity, so that the heat dissipation performance of the outer shell can be ensured, and the production cost can be reduced; in addition, the connection relationship between the lamp housing 11 and the optical cover 12 can be selected from various options, such as: the optical cover 12 is clamped on the lamp shell 11, namely a clamping groove is formed on the lamp shell, and the edge of the optical cover is clamped in the clamping groove; for another example: the optical cover 12 may be bonded to the lamp envelope 11.
The optical cover 12 may be a component that allows light to pass through, and may be a transparent piece of glass, plastic, or the like. Wherein, the optical cover 12 can be a plane light-transmitting member, and the shape of the optical cover can match with the shape of the outer shell; the lamp housing 11 and the optical cover 12 enclose an accommodating cavity 13, and the shape of the accommodating cavity may be adapted to the shape of the housing, and may be cylindrical or trumpet-shaped.
The LED light-emitting module 3 can be arranged in the lamp shell 11, and one end of the LED light-emitting module 3 can be connected with the lamp base 2, wherein the shape of the LED light-emitting module 3 can be matched with the shape of the inner cavity of the lamp body 1, preferably, the LED light-emitting module 3 can be disc-shaped, the LED light-emitting module can comprise a substrate and a plurality of light-emitting blocks arranged on the substrate, the plurality of light-emitting blocks are distributed at intervals along the circumferential direction of the substrate, and it can be understood that the LED light-emitting module can be directly connected with the lamp base or indirectly connected with the lamp base, when the LED light-emitting module is indirectly connected with the lamp base, a power supply module can be arranged between the LED light-emitting module and the lamp base, and the power supply module is; when the LED light-emitting module is directly connected with the lamp base, a wire is arranged on the LED light-emitting module, one end of the wire can be connected with the LED light-emitting module, and the other end of the wire can be connected with the lamp base.
In addition, the LED light emitting module 3 can be clamped on the lamp housing 11 or bonded on the lamp housing 11, wherein the distance from the light emitting surface of the LED light emitting module 3 to the optical cover is less than or equal to 20mm, the accommodating cavity 13 is reasonably divided into a first accommodating cavity 131 and a second accommodating cavity 132, the infrared sensor can be installed in the first accommodating cavity 131, and the power supply module and the control module are installed in the second accommodating cavity 132, so that the LED light emitting module, the infrared sensor 4, the power supply module 9 and the control module 8 can be installed in a limited space, and meanwhile, the size of the second accommodating cavity is not excessively compressed, so that the power supply module 9 and the control module 8 cannot be installed, and the induction lamp cannot realize intelligent control; and sufficient diffusion space can be provided for the heat generated by the LED light-emitting module 3, so that the heat can be rapidly transferred to the outside of the lamp shell 11, the heat transferred to the infrared induction sensor is reduced to the minimum, and the influence on the detection precision of the infrared induction sensor is reduced.
The optical cover 12 is provided with a fixing member 5 extending along the axis direction of the LED light emitting module 3, that is, the axis direction of the fixing member 5 is perpendicular to the plane of the LED light emitting module 3, the fixing member 5 is provided with an infrared sensor 4 for sensing external signals, wherein the fixing member 5 can be used as an installation carrier of the infrared sensor 4, the infrared sensor 4 is used for fixing the infrared sensor 4 and increasing the distance between the infrared sensor 4 and the LED light emitting module, and also can isolate the heat and light generated by the LED light emitting module 3, thereby preventing the heat or light generated by the LED light emitting module 3 from being excessively transmitted to the infrared sensor 4, reducing the sensing precision of the infrared sensor 4, enabling the sensing lamp to be turned on or off in time, and saving resources. In addition, the optical cover 12 and the fixing member 5 can be connected in various connection manners, the optical cover 12 and the fixing member 5 can be integrally formed or can be in a split structure, and when the optical cover 12 and the fixing member 5 are in the split structure, the fixing member and the optical cover can be connected in a conventional connection manner, for example: clamping, gluing or screwing; furthermore, the positional relationship between the fixing member and the LED light emitting module can be selected in various ways, for example, the fixing member 5 can be disposed in the first accommodating cavity, and the end surface of the fixing member 5 departing from the optical cover and the light emitting surface of the LED light emitting module 3 are disposed at a predetermined distance, so that the end surface of the fixing member 5 departing from the optical cover 12 and the light emitting surface of the LED light emitting module 3 are flush with each other, for example: the end of the fixing member 5 facing away from the optical cover 12 may penetrate through the LED lighting module, that is, part of the fixing member 5 is located in the first accommodating cavity. The other part is positioned in the second accommodating cavity. Furthermore, the infrared sensor 4 can sense the infrared signal to determine whether a person passes through.
Illustratively, the overall height of the induction lamp related in this embodiment is less than or equal to 100mm, and the maximum diameter of the induction lamp is less than or equal to 80mm, wherein the distance from the LED light-emitting module to the end of the lamp body 1 away from the lamp foot is between 8mm and 20 mm.
When the pedestrian passes through, infrared induction sensor can detect human infrared signal to control the response lamp and open automatically, and when the pedestrian left the response lamp certain distance and was not in infrared induction sensor's detection region time, infrared induction sensor can't detect the pedestrian this moment, and at this moment, the response lamp can self-closing.
The invention provides an induction lamp, which comprises a lamp body and a lamp pin connected with the lamp body, wherein the lamp pin is used for being connected with a lamp holder; the lamp body comprises a lamp shell and an optical cover connected to the lamp shell, an LED light-emitting module used for emitting light beams is arranged in the lamp shell, the LED light-emitting module is connected with a lamp base, and the distance from the light-emitting surface of the LED light-emitting module to the optical cover is less than or equal to 20 mm; the optical cover is provided with a fixing piece extending along the axis direction of the LED light-emitting module, and the fixing piece is internally provided with an infrared induction sensor for sensing an external signal; meanwhile, the distance between the LED light-emitting module and the optical cover is reasonably designed, so that enough space for heat emitted by the LED module to be diffused to the outside of the lamp housing is ensured, the heat generated by the LED light-emitting module is prevented from influencing the accuracy of the infrared induction sensor, enough installation space can be provided for a subsequent control module and a power supply module, and the intelligent control of the small-size induction lamp is realized.
Furthermore, a central through hole 31 extending in the axial direction of the LED light emitting module is formed in the LED light emitting module, and one end of the fixing member 5 away from the optical cover 12 penetrates through the central through hole 31.
Specifically, the LED light emitting module 3 is annularly arranged on the fixing member 5, and the size of the central through hole 31 can be freely set according to the maximum diameter of the fixing member, for example, the diameter of the central through hole 31 is larger than the maximum diameter of the fixing member 5, so that a certain gap is formed between the fixing member 5 and the inner surface of the LED light emitting module 3, on one hand, the installation space of the small-sized induction lamp can be saved, and the LED light emitting module, the infrared induction sensor, the power supply module and the control module can be conveniently installed in a limited space; on the other hand, the linear distance between the LED light-emitting module 3 and the fixing part 5 can be increased, and the influence of heat generated by the LED light-emitting module 3 on the infrared induction sensor positioned in the fixing part 5 is reduced.
Further, in one embodiment of the present embodiment, the inner surface of the optical cover 12 protrudes inward to form the fixing member 5, that is, the optical cover 12 and the fixing member 5 are integrally formed, and can be manufactured by using a molding method, which has an advantage of simple molding process. However, since the optical cover is made of a light-transmitting material, the fixing member 5 needs to be provided with a light-shielding layer on both the outer surface facing the LED light-emitting module 3 and/or the inner surface facing away from the LED light-emitting module 3, so as to reduce the influence of the LED light-emitting module on the infrared sensor.
Further, in another embodiment of the present invention, the optical cover 12 is provided with a first opening 121, the fixing member 5 is fixed in the first opening 121, and an outer surface of the fixing member 5 is attached to an inner surface of the first opening 121, that is, the optical cover 12 and the fixing member are in a split structure; the material of the fixing member 5 can be selected from various materials, such as: the fixing piece 5 can be made of shading materials, so that light and heat generated by the LED light-emitting module can be better blocked; for another example: fixing member 5 also can adopt the printing opacity material, in order to guarantee fixing member 5's shading effect, just so need all be provided with the light shield layer on fixing member 5 towards LED light emitting module 3's surface and/or the internal surface that deviates from LED light emitting module 3, reduce LED light emitting module to infrared induction sensor's influence, can reduce the influence of the light beam that LED light emitting module sent to the infrared induction sensor who is located the fixing member.
Specifically, the first opening 121 may be disposed at a central position of the optical cover 12, and may have a circular shape. One end of the fixing member 5 can be clamped in the first opening 121, and the other end of the fixing member 5 can extend along the direction of the directing lamp base 2, so that the fixing member 5 can install the infrared induction sensor 4 and the LED light-emitting module 3 in different spaces, the heat generated by the LED light-emitting module 3 is prevented from directly irradiating the infrared induction sensor 4, and the precision of the infrared induction sensor is reduced. The fixing member 5 and the first opening 121 may also be connected by interference fit or adhesion, that is, the outer surface of the fixing member 5 is attached to the inner surface of the first opening 121.
In addition, the structure of the fixing member may have various forms, for example, the fixing member may be integrated or separated, and may be specifically designed according to actual conditions.
Further, as a preferred embodiment of the fixing member, the fixing member 5 includes a first fixing member 51 fixed in the first opening 121 and a second fixing member 52 connected to the first fixing member 51; the first fixing member 51 is formed with a first through hole 511 extending along the direction pointing to the lamp pin, a cavity is enclosed between the end surface of the second fixing member 52 close to the first fixing member 51 and the inner wall of the first through hole 511, the infrared sensor 4 is fixed on the second fixing member, and the sensing end of the infrared sensor 4 is located in the cavity.
Specifically, the fixing member 5 is used as an installation carrier of the infrared sensor 4, and the fixing member 5 may be a split structure and includes a first fixing member 51 and a second fixing member 52 connected to the first fixing member 51, one end of the first fixing member 51 is fixed in the first opening 121, and the other end of the first fixing member 51 is connected to the second fixing member 52, where the first fixing member 51 may be a hollow cylinder or a hollow T-shaped structure, that is, a first through hole 511 extending in a direction pointing to a lamp base is formed on the first fixing member 51, and a cavity is enclosed between an end surface of the second fixing member 52 close to the first fixing member and an inner wall of the first through hole 511; the second fixing member 52 may be fixed to a lower portion of the first fixing member 51 by a common fixing means, for example: clamping, screwing, gluing and the like. In addition, the infrared sensor 4 is fixed on the second fixing member 52, and the sensing end of the infrared sensor 4 is located in the cavity, the design of the second fixing member 52 can raise and fix the infrared sensor 4, wherein the infrared sensor 4 can be clamped on the second fixing member 52.
Further, the edge of the first fixing member 51 close to the lamp foot is provided with a plurality of first clamping portions 512 distributed at intervals along the circumferential direction of the first fixing member 51; the second fixing member 52 is provided with a plurality of first clamping grooves 521 for clamping the first clamping portions, and the first clamping portions 512 penetrate through the first clamping grooves 521, so that the upper surfaces of the first clamping portions 512 are attached to the lower surface of the optical cover 12.
Specifically, the first fixing member 51 and the second fixing member 52 are connected in a clamping manner, so that the first fixing member 51 and the second fixing member 52 can be conveniently detached and assembled.
Further, a light shielding layer is disposed on both the first fixing member 51 and the second fixing member 52.
Specifically, the first fixing member 51 and the second fixing member 52 may be made of a transparent material, a light shielding layer may be disposed on the outer surface of the first fixing member 51 and the second fixing member 52 facing the LED light emitting module or the inner surface of the first fixing member 51 and the second fixing member 51 facing away from the LED light emitting module, that is, a light shielding layer may be disposed on the outer surfaces of the first fixing member 51 and the second fixing member 52 facing the LED light emitting module, strong light emitted from the LED light emitting module can be reflected, so that the infrared sensor 4 located in the first fixing member 51 is not affected by the strong light emitted from the LED light emitting module and the heat generated therefrom, meanwhile, a light shielding layer may also be disposed on the inner surfaces of the first fixing member 51 and the second fixing member away from the LED light emitting module, the purpose is to avoid the influence of strong light emitted by the LED light-emitting module on the detection precision of the infrared induction sensor; in addition, the inner and outer surfaces of the first and second fixing members 51 and 52 are provided with light shielding layers, and the dual light shielding layer design can achieve the isolation function to the maximum extent.
However, in the embodiment, the material of the first fixing element 51 and the second fixing element 52 is not limited to the transparent material, and the first fixing element 51 and the second fixing element may also be made of a light-shielding material, so that the preparation process of the first fixing element 51 and the second fixing element 52 can be simplified, and the production cost can be reduced.
Further, in another embodiment, the infrared sensor 4 is further covered with a lens 6 for converging light, the lens 6 is clamped in the first opening 121, and an end of the lens 6 facing away from the lamp base protrudes out of the lamp housing 11.
Specifically, lens 6 can play the function of assembling light as condensing element, and it can be the glass material, and lens 6 can cover outside infrared sensor 4 to make the infrared ray assemble infrared sensor more, improve infrared sensor's sensitivity. The lens can be various in types, and preferably, the lens 6 can be a fresnel lens, so that the thickness and the weight of the lens can be reduced, and the infrared ray converging capability can be improved.
In addition, lens 6 can block in first opening 121, also can glue in first opening 121, and lens 6 deviates from the one end protrusion of lamp base outside lamp body 11, can assemble external well infrared ray in the at utmost, improves the sensitivity of response lamp.
Furthermore, a heat dissipation member 7 is further disposed in the lamp housing 11, the heat dissipation member 7 has a second through hole 71, and one end of the fixing member 5, which is close to the lamp pin 2, penetrates through the second through hole 71; the side surface of the heat dissipation member 7 departing from the lamp base 2 is attached to the side surface of the LED light-emitting module close to the lamp base 2.
Specifically, heat dissipation member 7 can set up in lamp body 11, is convenient for transmit the heat in lamp body 11 outside lamp body 11 fast effectively, and wherein, heat dissipation member 7 can the joint also can glue in lamp body 11, and in addition, heat dissipation member 7 can discoid panel also can L type panel, and L type panel can increase the area of contact between heat dissipation member and the lamp body, has improved the heat-conduction ability of heat dissipation member. Further, the heat sink 7 may be made of aluminum.
In addition, the heat sink 7 has a second through hole 71, so that the end of the fixing member 5 near the lamp pin can be conveniently inserted into the second through hole 71.
Further, a control module 8 is further arranged in the lamp housing 11, the control module 8 is located between the LED light emitting module and one end of the lamp housing 11 away from the optical cover, the control module 8 is connected with the infrared sensor 4, and the control module 8 is used for controlling the on-off state of the LED light emitting module according to a detection signal sent by the infrared sensor 4; a second clamping groove 81 is formed in the control module 8; the second fixing member 52 is provided with a plurality of second engaging portions 522, and the second engaging portions 522 are engaged in the second engaging grooves 81.
Specifically, the control module 8 may be fixed in the lamp housing 11 and located between the LED light emitting module and the end of the lamp housing away from the optical cover, that is, the control module is located in the second accommodating cavity 132, and the control module 8 may be a common structure capable of implementing a control function, such as a single chip microcomputer and a chip. The control module is in communication connection with the infrared induction sensor and is used for controlling the on-off state of the LED light-emitting module according to a detection signal sent by the infrared induction sensor.
Furthermore, a second clamping groove 81 is formed in the control module 8; the second fixing member 52 is provided with a plurality of second engaging portions 522, and the second engaging portions 522 are engaged in the second engaging grooves 81. The stability of the second fixing member 52 can be increased.
Further, a power module 9 is disposed in the lamp housing 11, and the power module 9 is located between the control module 8 and an end of the lamp housing 11 away from the optical enclosure 12; one end of the power module 9 is respectively electrically connected with the LED light-emitting module and the control module 8, and the other end of the power module 8 is connected with the lamp base 2.
Specifically, the power module can convert alternating current introduced by the lamp base into direct current, and electrically connect the LED light emitting module, the control module and the infrared sensing sensor, so that the infrared sensing sensor monitors an external signal in real time and transmits the external signal to the control module, and the LED light emitting module is controlled to emit light or be turned off in time. As an embodiment of the power module, the power module 9 may include a connection board, an upper pin, a lower pin and a battery, where the upper pin is plugged on the control module, and the lower pin is plugged in the through hole of the lamp pin.
Further, in order to ensure the stability of the power module, a guide groove 10 for fixing the power module is further disposed in the lamp housing 11, wherein the guide groove 10 may be formed by two guide plates parallel to each other, or may be an integrally formed U-shaped groove.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description above, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. An induction lamp is characterized by comprising a lamp body and a lamp pin connected with the lamp body, wherein the lamp pin is used for being connected with a lamp holder;
the lamp body comprises a lamp shell and an optical cover connected to the lamp shell, an LED light-emitting module used for emitting light beams is arranged in the lamp shell, the LED light-emitting module is connected with the lamp base, and the distance from the light-emitting surface of the LED light-emitting module to the optical cover is less than or equal to 20 mm;
the optical cover is provided with a fixing piece extending along the axis direction of the LED light-emitting module, and an infrared induction sensor for sensing an external signal is arranged in the fixing piece;
a central through hole extending along the axial direction of the LED light-emitting module is formed in the LED light-emitting module, one end of the fixing piece, which is far away from the optical cover, penetrates through the central through hole, and the diameter of the central through hole is larger than the maximum diameter of the fixing piece;
the optical cover is provided with a first opening, the fixing piece is fixed in the first opening, and the outer surface of the fixing piece is attached to the inner surface of the first opening;
the fixing piece comprises a first fixing piece fixed in the first opening and a second fixing piece connected with the first fixing piece;
the lamp base is characterized in that a first through hole extending in the direction of the lamp base is formed in the first fixing piece, a cavity is enclosed between the end face, close to the first fixing piece, of the second fixing piece and the inner wall of the first through hole, the infrared induction sensor is fixed on the second fixing piece, and the sensing end of the infrared induction sensor is located in the cavity.
2. The induction lamp as claimed in claim 1, wherein the first fixing member has a plurality of first engaging portions spaced apart from each other along a circumferential direction of the first fixing member at an edge thereof adjacent to the lamp base;
the optical cover is characterized in that a plurality of first clamping grooves used for clamping the first clamping portions are formed in the second fixing piece, and the first clamping portions penetrate through the first clamping grooves, so that the upper surfaces of the first clamping portions are attached to the lower surface of the optical cover.
3. The induction lamp as claimed in claim 2, wherein a light shielding layer is disposed on each of the first and second fixing members.
4. The induction lamp as claimed in claim 3, wherein a lens for converging light is covered outside the infrared sensor, the lens is clamped in the first opening, and one end of the lens, which is far away from the lamp base, protrudes out of the lamp housing.
5. The induction lamp according to any one of claims 1 to 4, wherein a heat dissipation member is further disposed in the lamp housing, the heat dissipation member has a second through hole, and one end of the fixing member near the lamp base penetrates through the second through hole;
the side face of the heat dissipation piece, which is far away from the lamp base, is attached to the side face, close to the lamp base, of the LED light-emitting module.
6. The induction lamp according to any one of claims 1 to 4, wherein a control module is further arranged in the lamp housing; the control module is positioned between the LED light-emitting module and one end of the lamp shell, which is far away from the optical cover; the control module is connected with the infrared induction sensor and used for controlling the on-off state of the LED light-emitting module according to a detection signal sent by the infrared induction sensor;
the control module is provided with a second clamping groove; the second fixing piece is provided with a plurality of second clamping portions, and the second clamping portions are clamped in the second clamping grooves.
7. The induction lamp of claim 6, wherein a power module is disposed within the lamp housing and is located between the control module and an end of the lamp housing facing away from the optical enclosure; one end of the power supply module is electrically connected with the LED light-emitting module and the control module respectively, and the other end of the power supply module is connected with the lamp base.
8. The induction lamp of claim 7, wherein a guide groove for fixing the power module is further provided in the lamp housing.
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| CN201910641286.4A CN110195825B (en) | 2019-07-16 | 2019-07-16 | Induction lamp |
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|---|---|---|---|
| CN201910641286.4A CN110195825B (en) | 2019-07-16 | 2019-07-16 | Induction lamp |
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| CN110195825A CN110195825A (en) | 2019-09-03 |
| CN110195825B true CN110195825B (en) | 2021-03-30 |
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| CN110195825A (en) | 2019-09-03 |
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Denomination of invention: Induction lamp Effective date of registration: 20230302 Granted publication date: 20210330 Pledgee: Tongxiang Yunbei Investment Construction Co.,Ltd. Pledgor: ZHEJIANG SHENGHUI LIGHTING Co.,Ltd. Registration number: Y2023980033495 |
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