CN110925631A - Grid line lamp - Google Patents
Grid line lamp Download PDFInfo
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- CN110925631A CN110925631A CN201911082258.XA CN201911082258A CN110925631A CN 110925631 A CN110925631 A CN 110925631A CN 201911082258 A CN201911082258 A CN 201911082258A CN 110925631 A CN110925631 A CN 110925631A
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- light
- lamp body
- grid
- body shell
- light source
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
- F21S4/22—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape
- F21S4/24—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of ribbon or tape form, e.g. LED tapes
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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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
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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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
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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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/54—Cooling arrangements using thermoelectric means, e.g. Peltier elements
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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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
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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
- F21V7/00—Reflectors for light sources
- F21V7/10—Construction
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to a grid line lamp, which belongs to the technical field of lamp illumination and comprises a lamp body shell, a light source plate and a light-transmitting cover, and the technical key points are as follows: the lamp body shell is located the printing opacity cover below and is connected with the reflector grid, the reflector grid includes two blocks of reflection of light curb plates and a plurality of grid pieces that set up along the even interval of reflection of light curb plate length direction, the grid piece sets up between two blocks of reflection of light curb plates, the cross-section of grid piece is the V style of calligraphy, two sides of grid piece are the reflection of light cambered surface. According to the invention, the light reflector grid is arranged, so that the light rays are softened and uniform after passing through the light reflector grid, and a uniform and soft lighting environment is provided.
Description
Technical Field
The invention relates to the technical field of lamp illumination, in particular to a grille line lamp.
Background
In public places or workplaces such as markets, factories, schools, office buildings and the like, people have long eye use time, have high requirements on the quality of light, have poor light quality and are easy to cause eye fatigue.
The existing illumination lamps used in places such as markets, schools and the like select common tri-proof lamps, lamp tubes, grille lamp panels, other line lamps and the like, most of the illumination lamps do not have a light distribution design with high requirements, light emitted by the illumination lamps is generally directly emitted through a face mask, the light is too strong and not soft, the uniformity is poor, and glare is easily formed to cause glare. Glare can cause discomfort to the eyes and even impair vision, especially if the eyes are subjected to glare contamination for a long time, teenagers are prone to myopia, and the probability of cataract in the elderly is increased. Therefore, a new technical solution is needed to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a grille line lamp, which enables light to be soft and uniform after passing through a reflector grille by arranging the reflector grille so as to provide a uniform and soft lighting environment.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a grid line lamp, includes lamp body shell, light source board and printing opacity cover, lamp body shell is located the printing opacity cover below and is connected with the reflector grid, the reflector grid includes two blocks of reflection of light curb plates and a plurality of grid pieces that set up along the even interval of reflection of light curb plate length direction, the grid piece sets up between two blocks of reflection of light curb plates, the cross-section of grid piece is the V style of calligraphy, two sides of grid piece are the cambered surface of reflecting light.
By adopting the technical scheme, the light source plate is protected by the light-transmitting cover, and meanwhile, light rays are refracted when passing through the light-transmitting cover, so that the light rays are more uniform after passing through the light-transmitting cover; the temperature of the grating pieces rises when light irradiates on the grating pieces, and the cross sections of the grating pieces are V-shaped, so that the grating pieces are convenient to dissipate heat, the service life of the light source plate is prolonged, and the light attenuation speed is reduced.
The invention is further configured to: the LED light source board is provided with a plurality of LED lamp groups at intervals along the length direction, the LED lamp groups and the grid pieces are alternately arranged, and each LED lamp group comprises a plurality of LED lamp beads.
Through adopting above-mentioned technical scheme, set up through setting up LED banks and grating piece in turn to reduce the reflector grid and to the light waste that shelters from and arouse that light part light caused, provide the even illumination of high illuminance simultaneously.
The invention is further configured to: two the interval of reflection of light curb plate towards light source board one side is less than the interval that two reflection of light curb plates deviate from light source board one side, the inner wall of reflection of light curb plate towards light source board one side is close to with the printing opacity cover outer wall, the grid piece is contradicted with reflection of light curb plate inner wall and is laminated.
Through adopting above-mentioned technical scheme, through the shape that sets up two blocks of reflection of light curb plates to make and form a trapezoidal sub-grid chamber between two adjacent grid pieces and the reflection of light curb plates, make light shine and can carry out multiple reflection when reflecting light curb plate and grid piece, thereby realize that light is softer.
The invention is further configured to: the grating pieces are clamped with the light-reflecting side plates, a plurality of slots are formed in the light-reflecting side plates at intervals along the length direction of the light-reflecting side plates, the grating pieces are correspondingly provided with plug pins, and the plug pins can be plugged with the slots; the pins are provided with at least one bulge which can be abutted against the outer wall of the light reflecting side plate.
By adopting the technical scheme, the grid pieces are clamped with the light reflecting side plates, so that the grid of the reflector can be conveniently cleaned, and the reflecting effect of the grid of the reflector can be ensured; set up the arch on participating in, after participating in with the slot joint, the arch passes the outer wall conflict of slot and reflection of light curb plate to make the grid piece more stable with being connected between the reflection of light curb plate.
The invention is further configured to: the light reflector grid is in sliding insertion with the lamp body shell, two light reflecting side plates are folded back to back on one side away from the light source plate to form inserting strips, and the lamp body shell is correspondingly provided with a sliding groove in sliding fit with the inserting grooves.
Through adopting above-mentioned technical scheme, through setting up cutting and spout, conveniently install or dismantle reflector grid.
The invention is further configured to: the lamp body shell is characterized in that end covers are arranged at two ends of the lamp body shell and are clamped with the lamp body shell, stop blocks are arranged on the inner sides of the end covers corresponding to the light source plate and the light reflector grids, and the stop blocks are abutted to the end portions of the light source plate and the light reflector grids.
Through adopting above-mentioned technical scheme, through setting up the dog and making the dog contradict with the tip of light source board and reflector grid to avoid light source board and reflector to take place relative displacement in the use, thereby influence the anti-dazzle light effect of reflector grid.
The invention is further configured to: the dog both sides are equipped with the spacing ring, when end cover and lamp body shell joint, two the spacing ring outer wall is contradicted with reflection of light curb plate outer wall respectively.
Through adopting above-mentioned technical scheme, through setting up the spacing ring, when end cover and lamp body shell joint, two spacing ring outer walls are contradicted with the outer wall of the curb plate that reflects light respectively to reinforcing reflects light curb plate and the relation of connection between the grating piece.
The invention is further configured to: the lamp body shell is characterized in that hanging pieces are inserted into two ends of the lamp body shell in an inserting mode, the hanging pieces are used for hanging the lamp body shell and located above the end cover, and limiting strips which are abutted against the side wall of one side, deviating from the lamp body shell, of the hanging pieces are arranged at the upper end of the end cover.
Through adopting above-mentioned technical scheme, through setting up the pendant, make things convenient for lamp body shell installation and dismantlement on the ceiling, through setting up spacing, when end cover and lamp body shell peg graft, spacing contradicts the pendant to avoid because the line lamp rocks and makes the condition emergence that lamp body shell and pendant break away from.
The invention is further configured to: the lamp body shell is provided with a heat dissipation groove above the light source plate, the heat dissipation groove is provided with a plurality of semiconductor refrigeration pieces along the length direction at intervals, one end of each semiconductor refrigeration piece is located in the heat dissipation groove, the other end of each semiconductor refrigeration piece is located on the outer side of the lamp body shell, and a temperature sensor is arranged in the heat dissipation groove.
By adopting the technical scheme, the heat dissipation groove is arranged, so that the heat dissipation of the light source plate is facilitated, the service life of the light source plate is prolonged, and the light attenuation speed is reduced; through set up the semiconductor refrigeration piece in the radiating groove, when temperature sensor detects the radiating groove in the high temperature, through starting the refrigeration of semiconductor refrigeration piece to accelerate the heat discharge in the radiating groove.
The invention is further configured to: the temperature sensor is characterized in that a control circuit is arranged between the temperature sensor and the semiconductor chilling plates, the control circuit comprises a comparator and a switch element, wherein one input end of the comparator is coupled with the temperature sensor, the switch element is coupled with a control electrode of the switch element, the switch element is coupled with a relay, an excitation coil of the relay is connected with the switch element in series, a normally open contact of the relay is connected with the semiconductor chilling plates in series, and when the switch element is switched on, the semiconductor chilling plates are electrified and chilled.
Through adopting above-mentioned technical scheme, through setting up control circuit between temperature sensor and semiconductor refrigeration piece, control whether the semiconductor refrigeration piece refrigerates through control circuit, through setting up the comparator, compare temperature sensor's output value and the benchmark value of comparator to when the temperature in the radiating groove reaches the certain degree, comparator control switch element switches on, thereby makes the normally open contact of relay closed, and the semiconductor refrigeration piece switches on the refrigeration.
In conclusion, the beneficial technical effects of the invention are as follows: the light source plate is provided with the grid of the light reflector below the light-transmitting cover, the light emitted by the light source plate is reflected for multiple times, so that the light is softer and more uniform, and the anti-glare function is realized and the light source plate has a good heat dissipation function by the shape of the grid plate, so that the service performance of the light source plate is ensured; the LED lamp groups and the grating pieces on the light source plate are alternately arranged, so that light rays are more uniform, and the light energy waste caused by the obstruction of the grating pieces to the light rays due to the fact that the LED lamp beads are located above the grating pieces is avoided; the grating pieces are inserted into the light reflecting side plates, so that the reflector grating is convenient to disassemble and clean, and the anti-glare effect of the reflector grating is ensured; through the arrangement of the end covers, the two ends of the lamp body shell are protected from dust, and meanwhile, the end covers are used for limiting the light source plate, the light-transmitting cover, the reflector grille and the hanging piece, so that the stability of installation of the line lamp is ensured; through setting up the radiating groove to set up semiconductor refrigeration piece and temperature sensor in the radiating groove, when the high temperature in the radiating groove, control circuit through the detected signal of temperature sensor output, thereby make the semiconductor refrigeration piece refrigerate, conveniently discharge the heat in the radiating groove, guarantee that the operational environment temperature of light source board is suitable, prolong the life of light source board and slow down its light decay speed.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a portion of the present invention, showing the mounting positions of the light source panel, the light transmissive cover and the light reflector grid within the lamp body housing;
FIG. 3 is a partial exploded view of the present invention, primarily showing the components of the reflector grid;
FIG. 4 is a partial schematic structural view of the present invention, primarily illustrating the inside construction of the end cap;
fig. 5 is a control circuit diagram of the present invention, mainly showing the circuit relationship between the control circuit and the temperature sensor and the semiconductor chilling plate.
In the figure: 1. a lamp body housing; 11. a chute; 12. connecting grooves; 13. a heat sink; 2. a light source plate; 21. an LED lamp group; 3. a light-transmitting cover; 4. a reflector grid; 41. a light-reflecting side plate; 411. a slot; 412. cutting; 42. a grating sheet; 421. a pin; 43. a light-reflecting end plate; 5. hanging parts; 6. an end cap; 61. a stopper; 62. a limiting ring; 63. a limiting strip; 7. a drive power supply; 8. a semiconductor refrigeration sheet; 9. a temperature sensor; 10. a control circuit.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the grille line lamp disclosed by the invention comprises a lamp body shell 1, a light source plate 2 and a light-transmitting cover 3, wherein hanging pieces 5 are connected to two ends of the lamp body shell 1, and the lamp body shell 1 is hung on a ceiling through the hanging pieces 5; in order to conveniently install and disassemble the linear lamp, the hanging piece 5 is inserted into the lamp body shell 1. Light source board 2 and lamp body shell 1 slip grafting, printing opacity cover 3 is the U style of calligraphy, its opening towards light source board 2 and with lamp body shell 1 slip grafting to cover light source board 2 and establish, when not hindering light to pass, protect light source board 2, and printing opacity cover 3 is located light source board 2 below and is the cambered surface setting, thereby refracts the light, the light that makes light source board 2 produce is to both sides diffusion, make light more even.
Referring to fig. 2 and 3, in order to reduce the glare phenomenon of human eyes caused by glare, a reflector grid 4 is connected to the lamp body shell 1 below the light-transmitting cover 3, and the reflector grid 4 is formed by processing high-purity aluminum sheet metal. The reflector grid 4 comprises two reflecting side plates 41 and a plurality of grid pieces 42 arranged along the length direction of the reflecting side plates 41 at intervals, the grid pieces 42 are arranged between the two reflecting side plates 41, the distance between the two reflecting side plates 41 and the side of the light source plate 2 is smaller than the distance between the two reflecting side plates 41 and the side of the light source plate 2, the inner wall of the reflecting side plate 41, which faces the side of the light source plate 2, is close to the outer wall of the light-transmitting cover 3, the two side surfaces of the grid pieces 42 are reflecting arc surfaces, the grid pieces 42 are butted and attached to the inner wall of the reflecting side plates 41, so that a ladder-shaped sub-grid cavity is formed between the two adjacent grid pieces 42 and the reflecting side plates 41, the periphery of each sub-grid cavity is provided with a smooth reflecting surface, light generated by the light source plate 2 is diffused towards the two sides under the refraction effect of the light-transmitting cover 3, so that the light irradiates towards, after multiple reflections, the light becomes soft and uniform.
Referring to fig. 3, for the convenience to wash reflector grid 4 to guarantee reflector grid 4's reflection effect, grid piece 42 and reflection of light curb plate 41 joint, grid piece 42's cross-section is the V style of calligraphy and is formed by bending after the aluminum product punching press, and grid piece 42's contained angle of buckling is 28 degrees angles in this embodiment, thereby guarantees reflector grid 4 when realizing anti-dazzle function, guarantees that it has good reflection of light efficiency. The opening of grid piece 42 is towards light source board 2 one side, and reflection of light curb plate 41 is equipped with a plurality of slots 411 along its length direction interval, and it is equipped with at least one arch that can contradict with reflection of light curb plate 41 outer wall to participate in 421, and it is blocky that the arch is formed the wedge by the aluminum product punching press, after participating in 421 and slot 411 joint, the arch passes slot 411 and contradicts with reflection of light curb plate 41's outer wall to make being connected between grid piece 42 and the reflection of light curb plate 41 more stable.
Referring to fig. 2 and 3, the two ends of the light-reflecting side plate 41 along the length direction thereof are clamped with light-reflecting end plates 43, and the light-reflecting end plates 43 and the grating pieces 42 are made of the same material, so that space waste caused by the use of the grating pieces 42 at the end of the light-reflecting side plate 41 is avoided. In order to facilitate the detachment of the reflector grid 4, the reflector grid 4 is slidably inserted into the lamp body housing 1, the two reflective side plates 41 are folded back to form the insertion strip 412 on the side away from the light source plate 2, and the lamp body housing 1 is correspondingly provided with the sliding groove 11 in sliding fit with the insertion groove 411. When the reflector grid 4 is mounted on the lamp body housing 1, the insert strips 412 are inserted into the slots 411; when the reflector 4 needs to be detached from the lamp body housing 1, the reflector 4 is pulled out from one end of the lamp body housing 1, so that the insert 412 is disengaged from the slot 411.
Referring to fig. 3, in order to reduce the loss of light during the reflection and transmission process, the side of the reflector grid 4 facing the light source board 2 is close to or even against the transparent cover 3. Meanwhile, a plurality of LED lamp groups 21 are arranged on the light source plate 2 at intervals along the length direction of the light source plate, and each LED lamp group 21 comprises a plurality of LED lamp beads; the LED lamp groups 21 and the grid pieces 42 are alternately arranged, so that each group of LED lamp groups 21 is respectively arranged corresponding to the sub-grid cavities, and light rays are more uniform. In the embodiment, the LED lamp group 21 comprises three LED lamp beads, and the LED lamp beads adopt 35LM 0.2W-LEDs, so that high-illumination uniform illumination is provided; one side that light source board 2 deviates from printing opacity cover 3 is connected with drive power supply 7, and for the maintenance, the maintenance and the change of making things convenient for equipment, drive power supply 7 is arranged lamp body shell 1 outward and is deviated from 4 one sides of reflector grid, and drive power supply 7's input port reservation has the C8 interface, makes things convenient for customer's safety to insert the commercial power electric wire netting.
Referring to fig. 3 and 4, in order to avoid the dust to enter into from the luminance of lamp body shell 1 inside, lamp body shell 1's both ends are equipped with end cover 6, end cover 6 and lamp body shell 1 joint, 6 inboard correspondence light source boards 2 and reflector grid 4 of end cover are equipped with dog 61, dog 61 is the H type, and dog 61 contradicts with the tip of light source board 2 and reflector grid 4, thereby avoid light source board 2 and reflector to take place relative displacement in the use, thereby influence the anti-dazzle effect of reflector grid 4. The dog 61 both sides are equipped with spacing ring 62, and the partial protruding dog 61 of spacing ring 62, when end cover 6 and lamp body shell 1 joint, two 62 outer walls of spacing ring contradict with the outer wall of reflection of light curb plate 41 respectively to reinforcing reflection of light curb plate 41 and the relation of being connected between the grating piece 42. The end cover 6 is provided with a jack communicated with the limit ring 62 corresponding to the limit ring 62, the lamp body shell 1 is provided with a connecting groove 12 corresponding to the jack, and a fixing part can be arranged between the jack and the connecting groove 12, so that the connection relationship between the end cover 6 and the lamp body shell 1 is strengthened. Pendant 5 is located end cover 6 top, and the upper end of end cover 6 is equipped with the spacing 63 that deviates from lamp body housing 1 one side lateral wall conflict with pendant 5 to avoid because the line lamp rocks and makes the condition emergence that lamp body housing 1 and pendant 5 break away from.
Referring to fig. 3 and 5, the heat dissipation groove 13 is formed above the light source board 2 corresponding to the lamp body case 1, and the heat dissipation groove 13 is formed to accelerate the dissipation of the heat generated by the light source board 2 during the operation, so that the service life of the light source board 2 is prolonged, and the light attenuation speed is reduced. One side that light source board 2 was kept away from to radiating groove 13 is equipped with a plurality of semiconductor refrigeration pieces 8 along its length direction interval, and the one end of semiconductor refrigeration piece 8 is located radiating groove 13, and the other end is located the lamp body shell 1 outside, and when semiconductor refrigeration piece 8 circular telegram, the one end refrigeration that semiconductor refrigeration piece 8 is located radiating groove 13 to make the heat in radiating groove 13 can flow to lamp body shell 1 one side fast. Be equipped with temperature sensor 9 in the radiating groove 13, monitor the temperature in the radiating groove 13 through temperature sensor 9 to realize the timely start-up of semiconductor refrigeration piece 8.
Referring to fig. 3 and 5, a control circuit 10 is disposed between the temperature sensor 9 and the semiconductor chilling plate 8, the control circuit 10 includes a comparator N having one input terminal coupled to the temperature sensor 9 and a switching element Q coupled to the input terminal of the comparator N, and a control electrode of the switching element Q is coupled to the output terminal of the comparator N. The switching element Q is an NPN transistor, the control circuit 10 further includes a battery pack VCC, the switching element Q is coupled with a relay KM, an excitation coil of the relay KM is coupled between the battery pack VCC and a collector of the switching element Q, a protection resistor R is coupled between an emitter of the switching element Q and ground, and when the comparator N outputs a high level, the switching element Q is turned on, so that the excitation coil of the relay KM is energized. The normally open contact of relay KM establishes ties with a plurality of semiconductor refrigeration piece 8, for the radiating effect who guarantees radiating groove 13, a plurality of semiconductor refrigeration piece 8 are parallelly connected the setting each other.
Referring to fig. 5, the temperature sensor 9 is a combination of a thermistor RT and a voltage dividing resistor RF, the thermistor RT and the voltage dividing resistor RF are connected in series between the battery pack VCC and the ground, and a connection node of the thermistor RT and the voltage dividing resistor RF is connected to an input terminal of the comparator N; the reference value is preset to another input of comparator N, negative temperature coefficient thermistor RT is adopted to thermistor RT, when the temperature in radiating groove 13 risees, thermistor RT's resistance reduces, thereby make comparator N's input voltage risees, when comparator N's input voltage is greater than the reference value, comparator N output high level, make switching element Q switch on, relay KM's excitation coil circular telegram, thereby make relay KM's normally open contact closed, the refrigeration of 8 circular telegrams of semiconductor refrigeration piece. When the temperature in the heat sink 13 is lowered and the input voltage of the comparator N is lower than the reference value, the comparator N outputs a level, the switching element Q is turned off, and the semiconductor cooling chip 8 does not operate.
The invention has the implementation process that: the grating pieces 42 are extruded to enable the two sides of the grating pieces to be deformed and close to each other, the extruded grating pieces 42 are inserted into the slots 411 of the reflecting side plates 41, the grating pieces 42 are sequentially inserted into one reflecting side plate 41, the reflecting end plates 43 are inserted into the reflecting side plates 41, the other reflecting side plate 41 is sequentially connected with the grating pieces 42 and the reflecting end plates 43, and the installation of the reflector grating 4 is completed. The light source plate 2, the light-transmitting cover 3, the reflector grille 4, the hanging piece 5 and the end cover 6 are sequentially spliced with the lamp body shell 1, finally, the hanging piece 5 is connected with a ceiling in a hanging mode, and the driving power supply 7 is connected with a mains supply power grid.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a grid line lamp, includes lamp body housing (1), light source board (2) and printing opacity cover (3), its characterized in that: lamp body shell (1) is located printing opacity cover (3) below and is connected with reflector grid (4), reflector grid (4) include two blocks of reflection of light curb plates (41) and along a plurality of grid pieces (42) that reflection of light curb plate (41) length direction evenly spaced set up, grid piece (42) set up between two blocks of reflection of light curb plates (41), the cross-section of grid piece (42) is the V style of calligraphy, two sides of grid piece (42) are the reflection of light cambered surface.
2. A grille line light as set forth in claim 1, wherein: the LED light source board is characterized in that a plurality of LED light groups (21) are arranged on the light source board (2) at intervals along the length direction of the light source board, the LED light groups (21) and the grating pieces (42) are arranged alternately, and each LED light group (21) comprises a plurality of LED lamp beads.
3. A grille line light as set forth in claim 1, wherein: two interval that reflection of light curb plate (41) are towards light source board (2) one side is less than the interval that two reflection of light curb plates (41) deviate from light source board (2) one side, reflection of light curb plate (41) are close to with printing opacity cover (3) outer wall towards the inner wall of light source board (2) one side, grid piece (42) contradicts the laminating with reflection of light curb plate (41) inner wall.
4. A grille line light as set forth in claim 3 wherein: the grating pieces (42) are clamped with the light-reflecting side plates (41), the light-reflecting side plates (41) are provided with a plurality of slots (411) at intervals along the length direction of the light-reflecting side plates, the grating pieces (42) are correspondingly provided with plug pins (421), and the plug pins (421) can be plugged with the slots (411); the plug pins (421) are provided with at least one bulge which can be abutted against the outer wall of the light-reflecting side plate (41).
5. A grille line light as set forth in claim 3 wherein: the light reflector grille (4) is in sliding insertion connection with the lamp body shell (1), two insertion strips (412) are turned over on the back of one side, away from the light source plate (2), of the light reflecting side plate (41), and the sliding groove (11) in sliding fit with the insertion groove (411) is correspondingly formed in the lamp body shell (1).
6. A grille line light as set forth in claim 3 wherein: the lamp body shell (1) is characterized in that end covers (6) are arranged at two ends of the lamp body shell (1), the end covers (6) are connected with the lamp body shell (1) in a clamped mode, stop blocks (61) are arranged on the inner sides of the end covers (6) corresponding to the light source plate (2) and the reflector grids (4), and the stop blocks (61) are abutted to the end portions of the light source plate (2) and the reflector grids (4).
7. A grille line light as set forth in claim 6 wherein: stop dog (61) both sides are equipped with spacing ring (62), when end cover (6) and lamp body shell (1) joint, two spacing ring (62) outer wall is contradicted with reflection of light curb plate (41) outer wall respectively.
8. A grille line light as set forth in claim 6 wherein: the lamp body shell (1) is characterized in that hanging pieces (5) are inserted into two ends of the lamp body shell (1), the hanging pieces (5) are used for hanging the lamp body shell (1), the hanging pieces (5) are located above the end covers (6), and limiting strips (63) which are abutted against the side wall of one side of the lamp body shell (1) and deviate from the hanging pieces (5) are arranged at the upper ends of the end covers (6).
9. A grille line light as set forth in claim 1, wherein: the LED lamp is characterized in that a heat radiating groove (13) is formed in the upper portion, corresponding to the light source plate (2), of the lamp body shell (1), a plurality of semiconductor refrigerating pieces (8) are arranged on the heat radiating groove (13) at intervals along the length direction of the heat radiating groove, one end of each semiconductor refrigerating piece (8) is located in the heat radiating groove (13), the other end of each semiconductor refrigerating piece is located on the outer side of the lamp body shell (1), and a temperature sensor (9) is arranged in the heat radiating groove (13).
10. A grille line light as set forth in claim 9, wherein: be equipped with control circuit (10) between temperature sensor (9) and semiconductor refrigeration piece (8), control circuit (10) include the comparator that one of them input and temperature sensor (9) are coupled and the switch element that is coupled, the control pole of switch element is coupled with the output of comparator, the relay is coupled to the switch element, the excitation coil and the switch element of relay are established ties, the normally open contact of relay is established ties with a plurality of semiconductor refrigeration pieces (8), when the switch element switches on, semiconductor refrigeration piece (8) circular telegram refrigeration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911082258.XA CN110925631A (en) | 2019-11-07 | 2019-11-07 | Grid line lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911082258.XA CN110925631A (en) | 2019-11-07 | 2019-11-07 | Grid line lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110925631A true CN110925631A (en) | 2020-03-27 |
Family
ID=69852559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911082258.XA Pending CN110925631A (en) | 2019-11-07 | 2019-11-07 | Grid line lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110925631A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202303196U (en) * | 2011-11-10 | 2012-07-04 | 江苏爱科新能源科技有限公司 | LED lamp reflector |
| CN206514160U (en) * | 2017-02-21 | 2017-09-22 | 江苏仁程电子科技有限公司 | The LED lamp device of building equipment robot control system(RCS) |
| CN109185753A (en) * | 2018-09-29 | 2019-01-11 | 欧普照明股份有限公司 | line lamp |
-
2019
- 2019-11-07 CN CN201911082258.XA patent/CN110925631A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202303196U (en) * | 2011-11-10 | 2012-07-04 | 江苏爱科新能源科技有限公司 | LED lamp reflector |
| CN206514160U (en) * | 2017-02-21 | 2017-09-22 | 江苏仁程电子科技有限公司 | The LED lamp device of building equipment robot control system(RCS) |
| CN109185753A (en) * | 2018-09-29 | 2019-01-11 | 欧普照明股份有限公司 | line lamp |
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Application publication date: 20200327 |
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