CN112596327B - Light source adjusting and driving device - Google Patents
Light source adjusting and driving device Download PDFInfo
- Publication number
- CN112596327B CN112596327B CN202110227290.3A CN202110227290A CN112596327B CN 112596327 B CN112596327 B CN 112596327B CN 202110227290 A CN202110227290 A CN 202110227290A CN 112596327 B CN112596327 B CN 112596327B
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- Prior art keywords
- base
- light source
- hole
- axle sleeve
- lamp
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
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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
- F21V21/14—Adjustable mountings
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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
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
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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
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
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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
Abstract
The invention provides a light source adjusting transmission device which comprises a support, a shaft sleeve, a transmission mechanism, a base and lamp flap assemblies, wherein the base is arranged below the support, the shaft sleeve is sleeved outside the base and is in contact connection with the base, the shaft sleeve is fixedly connected with the transmission mechanism, the lamp flap assemblies are uniformly distributed outside the shaft sleeve, the shaft sleeve is movably connected with the lamp flap assemblies, and the top of each lamp flap assembly is movably connected to the base. The light source adjusting and driving device is high in flexibility and convenient to operate, the angle can be adjusted by only rotating the nut, the angle adjusting range is large, a plurality of light sources are not required to be purchased when different products are produced, the cost for purchasing the plurality of light sources is reduced, and the working time for replacing the light sources back and forth is also saved.
Description
Technical Field
The invention belongs to the technical field of optics, and particularly relates to a light source adjusting and driving device.
Background
Only annular light source and bar light source and all are fixed angle in the existing market, can't customize the light source of multi-angle again, in the robot vision trade, common annular light source is that a string of LED lamps encloses into the circular form of shining and shines the object of being shone, when being shone object surface unevenness, or need illuminate specific area thereby form the grey scale with the background when poor, need change the light source, it is very big to use conventional light source limitation, can't satisfy the demand of this trade, it will change the light source and has brought a lot of inconveniences for the operator to change the product.
Disclosure of Invention
In view of this, the present invention provides a light source adjusting transmission device to solve the problems of fixed angle, incapability of self-adjustment, and large limitation of use scenes of the existing light source.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a light source adjusting and driving device comprises a support, shaft sleeves, a driving mechanism, a base and lamp flap assemblies, wherein the base comprises a base body and a base; drive mechanism includes nut and supporting spring, and the nut is equipped with the internal thread, and the base body outside is equipped with the external screw thread, nut and base body threaded connection, and supporting spring installs between base and axle sleeve.
Further, the base comprises a base installation body and a base connecting body which are of an integrated structure, the base installation body is of a rectangular structure, the base connecting body is of an arc-shaped plate structure, the radian of the base connecting body is the same as that of the base body, and two sides of the base connecting body are respectively provided with a second base installation hole.
Further, the base body is of a hollow cylindrical structure, and the nut is of a hollow disc structure.
Further, the axle sleeve includes the axle sleeve body, and the axle sleeve body is the ring structure, and the axle sleeve body cup joints outside the base body, and the internal diameter of axle sleeve body is greater than the external diameter of base body, a plurality of axle sleeve mounting holes of axle sleeve body one side equipartition, a plurality of connected sets of equipartition on the outer wall of axle sleeve body.
Further, the connection group includes a connecting portion and No. three connecting portions of fixed connection to axle sleeve body outer wall, and a connecting portion of symmetrical installation respectively in the both sides of No. three connecting portions, and the tip of a connecting portion is equipped with a connecting hole, and No. three connecting portions include the connecting portion originally, and the connecting portion originally outside is equipped with No. three connecting holes, and the connecting portion originally includes upper portion and the lower part of a body structure, upper portion is isosceles trapezoid structure, and the cross section that the lower part is the rectangle structure, be equipped with a connecting hole No. two on two side waists on upper portion, and No. two connecting holes and No. three connecting hole intercommunication, No. two connecting hole below is just to the lamella subassembly.
Further, the lamp clack subassembly includes casing, backplate, casing connecting portion, lamp pearl and backplate connecting portion, and the casing is one side open-ended isosceles trapezoid, casing one side rigid coupling backplate, is equipped with a plurality of backplate through-holes and backplate connecting portion on the backplate, is equipped with the backplate mounting hole on the backplate connecting portion, and the casing top is equipped with casing through-hole and casing connecting portion, is equipped with the casing mounting hole on the casing connecting portion, and a plurality of lamp pearls of casing opposite side installation, internally mounted PCB circuit board, PCB circuit board and lamp pearl line connection.
Further, the light source adjusting and driving device further comprises a gas pipe connector, the gas pipe connector comprises a connector body, a gas pipe head and a gas pipe connector, the gas pipe head and the gas pipe connector which are mutually communicated are respectively installed on two sides of the connector body, the other end of the gas pipe connector is connected with an external gas source, and the other end of the gas pipe head is fixedly connected to the third connecting hole.
Furthermore, the connecting rod comprises connecting rod monomers and connecting blocks, the connecting rod monomers are of a rectangular strip structure, the middle parts of the two connecting rod monomers are fixedly connected through the connecting blocks to form an H-shaped structure, two ends of each connecting rod monomer are respectively provided with an upper end connecting hole and a lower end connecting hole, and two adjacent upper end connecting holes are connected with the first connecting hole through a shaft pin, so that the upper parts of the connecting rod monomers are movably connected with the first connecting part; two adjacent lower end connecting holes are connected with a back plate mounting hole through a shaft pin, so that the lower part of the connecting rod monomer is movably connected with the back plate connecting part.
Furthermore, a fixed block is fixedly connected to the lower portion of the base, and the lower portion of the fixed block is movably connected with the top of the lamp clack assembly.
Compared with the prior art, the light source adjusting and driving device has the following advantages:
(1) the light source adjusting and driving device is high in flexibility and convenient to operate, the angle can be adjusted by only rotating the nut, the angle adjusting range is large, a plurality of light sources are not required to be purchased when different products are produced, the cost for purchasing the plurality of light sources is reduced, and the working time for replacing the light sources back and forth is also saved.
(2) According to the light source adjusting transmission device, the air pipe connector is further mounted on the shaft sleeve, the back plate of the lamp flap component is radiated in a blowing mode at two sides, the heat conducting silica gel is pasted on the PCB inside the lamp flap to quickly conduct the heat to the metal back plate, the structure of the component of the lamp flap is provided with the upper vent hole and the lower vent hole to quickly radiate the heat, and the lamp beads are prevented from being burnt due to overhigh temperature.
(3) According to the light source adjusting transmission device, the nut and the shaft sleeve are arranged on the base, the supporting spring is arranged between the base and the shaft sleeve, the nut is used, the angle can be accurately positioned and adjusted, the adjustment is more convenient and simpler, the compression amount of the spring can well save space, the combination angle of the lamp flaps is smaller, and meanwhile the supporting lamp flaps are automatically opened when the nut is loosened; the axle sleeve is connected with the lamp clack through a pin and a connecting rod, is convenient to install and quick to connect in a pin mode, and simultaneously ensures that the connecting rod can be smoothly opened and closed when the lamp clack is linked.
(4) According to the light source adjusting and driving device, the lamp clacks are connected with the fixing blocks through the pins and then are installed on the base through the screws, the fixing blocks and the base are designed separately, because the structure for directly fixing the lamp clacks is not easy to process on the smaller circular base, the lamp clacks can be processed more easily due to the separate design, the fixing mode is simple, and the lamp clacks can be adjusted in angle more flexibly.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a first schematic structural diagram of a light source adjustment actuator according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a light source adjustment actuator according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a stent according to an embodiment of the present invention;
FIG. 4 is a schematic view of a nut according to an embodiment of the present invention;
FIG. 5 is a schematic view of a bushing according to an embodiment of the present invention;
FIG. 6 is a schematic view of a pneumatic fitting according to an embodiment of the present invention;
FIG. 7 is a schematic view of a connecting rod according to an embodiment of the present invention;
fig. 8 is a schematic view of a fixing block according to an embodiment of the present invention;
FIG. 9 is a schematic view of a base according to an embodiment of the present invention;
FIG. 10 is a bottom view of the base according to an embodiment of the present invention;
FIG. 11 is a first schematic view of a first light lobe assembly according to an embodiment of the present disclosure;
fig. 12 is a second schematic diagram of a lamp flap assembly according to an embodiment of the invention.
Description of reference numerals:
1-a scaffold; 11-a support main board; 12-a bracket through hole; 13-bracket mounting hole number one; 14-a bracket connection plate; 15-bracket mounting hole II; 2-a nut; 3-shaft sleeve; 31-a sleeve body; 32-connection No. one; 321-a first connecting hole; 33-boss protrusion; 34-connecting part III; 341-connecting part base; 342-connecting hole III; 343-second connecting hole; 35-shaft sleeve mounting holes; 4-a gas pipe joint; 41-a joint body; 42-tracheal end; 43-a trachea connector; 5-a support spring; 6-connecting rod; 61-connecting rod monomer; 611-upper end connecting hole; 612-lower end connection hole; 62-connecting block; 7-fixing blocks; 71-fixed block top plate; 72-fixed block side plate; 721-side plate mounting holes; 73-fixed block bottom plate; 731-mounting holes of the bottom plate; 8-a base; 81-a base body; 811-base mounting holes; 812-a base card slot; 82-a base; 821-a base mounting body; 822-a base connector; 823-number one base mounting hole; 824-base mounting hole number two; 9-a light petal assembly; 91-a housing; 911-housing through hole; 92-a back plate; 921-backplane through holes; 93-a housing connection; 931-housing mounting holes; 94-lamp bead; 95-a backplane connection; 951-backplane mounting holes.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
A light source adjusting transmission device is shown in figures 1 to 12 and comprises a support 1, a shaft sleeve 3, a transmission mechanism, a base 8 and lamp flap assemblies 9, the base 8 is installed below the support 1, the shaft sleeve 3 is sleeved outside the base 8, the shaft sleeve 3 is in contact connection with the base 8, the shaft sleeve 3 is fixedly connected with the transmission mechanism, a plurality of lamp flap assemblies 9 are uniformly distributed outside the shaft sleeve 3, the shaft sleeve 3 is movably connected with the lamp flap assemblies 9, and the top of each lamp flap assembly 9 is movably connected to a base 82.
In one embodiment, the transmission mechanism comprises a nut 2 and supporting springs 5, a base 8 is installed below the support 1, a shaft sleeve 3 and the nut 2 are sequentially sleeved outside the base 8 from bottom to top, the nut 2 is in threaded connection with the base 8, the shaft sleeve 3 is in contact connection with the base 8, a plurality of supporting springs 5 are uniformly distributed between the lower portion of the shaft sleeve 3 and the base 82 of the base 8, a plurality of air pipe connectors 4 and a plurality of lamp flap assemblies 9 are uniformly distributed outside the shaft sleeve 3, the shaft sleeve 3 is movably connected with the lamp flap assemblies 9, and the top of each lamp flap assembly 9 is movably connected to the base 82. This scheme flexibility is higher, convenient operation, and the angle of adjustment only need swivel nut 2 can, and angular adjustment scope is bigger moreover, need not to purchase a plurality of light sources when producing different products, has both reduced the cost of purchasing a plurality of light sources, has also saved the man-hour of making a round trip to trade the light source, has filled the blank of adjustable light source in the light source market, provides more selection.
Nut 2 is hollow disc structure, and nut 2 is equipped with the internal thread, and base body 81 outside is equipped with the external screw thread, nut 2 and base body 81 threaded connection. The advantage of using the nut 2 is that the angle of the light valve assembly 9 can be accurately positioned and adjusted by rotating the nut 2, and the adjustment is more convenient and simpler. The compression amount of the supporting spring 5 can be good for saving space, so that the combination angle of the lamp flap assembly 9 is smaller, and the supporting lamp flap assembly 9 is automatically opened when the nut 2 is loosened.
In another real-time example, the transmission mechanism is a cylinder, the top of the cylinder is fixedly connected with the shaft sleeve 3 through a connecting piece, so that the cylinder can drive the shaft sleeve 3 to move up and down along the base body 81, the cylinder adopts a three-position five-way electromagnetic valve, the cylinder can move to a required position as required, the cylinder is controlled through a TPC-4TD type timing program controller, and the angle and the opening and closing of the lamp flap assembly 9 can be automatically adjusted as required.
In another real-time example, the transmission mechanism is a rack and pinion, the rack and pinion is installed outside the base body 81 and is fixedly connected with the shaft sleeve 3, the rack and pinion is operated manually, so that the rack and pinion drives the shaft sleeve 3 to move up and down along the base body 81, and the specific form of the rack and pinion is not limited as long as the function of driving the shaft sleeve 3 to move up and down along the base body 81 can be realized.
In another real-time example, drive mechanism is servo motor, and servo motor rigid coupling to axle sleeve 3, and can drive axle sleeve 3 along base body 81 up-and-down motion, and servo motor passes through the driver and is connected to the controller, and the controller is PLC, and the controller can the accurate rotational speed of controlling servo motor to the displacement of accurate control axle sleeve 3, thereby the angle of regulation of accurate control lamp lamella subassembly 9.
The support 1 comprises a support main board 11 and a support connecting board 14 which are integrated, a support through hole 12 is formed in the middle of the support main board 11, a plurality of first support mounting holes 13 are uniformly distributed around the support through hole 12, the inner diameter of the support through hole 12 is the same as that of the base body 81, a plurality of base mounting holes 811 are uniformly distributed in the top of the base body 81, bolts sequentially penetrate through the first support mounting holes 13 and the base mounting holes 811, and the support 1 and the base 8 are fixedly connected; support mainboard 11 one side rigid coupling support connecting plate 14, support connecting plate 14 is U type groove structure, and the both sides board length in U type groove is different, is equipped with No. two support mounting holes 15 on the longer curb plate in wherein side, and preferably, No. two support mounting holes 15 are the elliptical aperture, makes things convenient for support 1 and outside user equipment rigid coupling to with the whole fixed mounting of a light source adjustment transmission. In one or more embodiments, support mainboard 11 is the rectangular plate that a side is semi-circular structure, for the rectangular plate, material saving more, and the curb plate is semi-circular structure, and convenient and base body 81 installation effectively prevents right angle structure fish tail staff or other equipment, and is humanized stronger.
The shaft sleeve 3 comprises a shaft sleeve body 31, the shaft sleeve body 31 is of a circular ring structure, the shaft sleeve body 31 is sleeved outside the base body 81, the inner diameter of the shaft sleeve body 31 is larger than the outer diameter of the base body 81, the friction force between the shaft sleeve body 31 and the base body 81 is reduced, and meanwhile, the service life of the light source adjusting transmission device is prolonged; a plurality of axle sleeve mounting holes 35 of axle sleeve body 31 one side equipartition, a plurality of connection groups of equipartition on the outer wall of axle sleeve body 31, the concrete quantity of connection group can be selected according to actual conditions, and in this embodiment, the connection group is 3 groups.
Preferably, the connection group includes connecting portion 32 and No. three connecting portion 34 of fixed connection to axle sleeve body 31 outer wall, and connecting portion 32 of a symmetrical installation respectively in the both sides of No. three connecting portion 34, a connecting portion 32 is oval protruding structure, the tip of a connecting portion 32 is equipped with a connecting hole 321, No. three connecting portion 34 includes connecting portion local 341, the connecting portion local 341 outside is equipped with No. three connecting holes 342, connecting portion local 341 includes the upper portion and the lower part of body structure, upper portion is the isosceles trapezoid structure, the cross section that the lower part is, be equipped with a connecting hole 343 No. two on two side waists on upper portion, and No. two connecting holes 343 and No. three connecting holes 342 intercommunication, No. two connecting holes 343 below is just to lamp lamella subassembly 9.
In one or more embodiments, two shaft sleeve protrusions 33 are symmetrically disposed on the inner wall of the shaft sleeve body 31, two base locking grooves 812 are symmetrically disposed on the outer wall of the base body 81, and the base locking grooves 812 are used for placing the shaft sleeve protrusions 33 to prevent the shaft sleeve body 31 from sliding along the base body 81, thereby playing a role in limiting. Preferably, the edge of the shaft sleeve protrusion 33 does not have a right-angle structure, so that the friction force between the shaft sleeve protrusion 33 and the base clamping groove 812 is effectively reduced, the shaft sleeve 3 can slide up and down along the outer wall of the base body 81 conveniently, and meanwhile, the abrasion in the sliding process is reduced.
The air pipe joint 4 comprises a joint body 41, an air pipe head 42 and an air pipe joint 43, wherein the air pipe head 42 and the air pipe joint 43 which are communicated with each other are respectively installed on two sides of the joint body 41, preferably, the joint body 41 is of a rectangular shell structure, the air pipe head 42 and the air pipe joint 43 are respectively installed on two mutually vertical side surfaces of the joint body 41 in a sealing mode, and the air pipe head 42 is communicated with the air pipe joint 43; the other end of the air pipe connector 43 is connected with an external air source, and the other end of the air pipe 42 is fixedly connected to the third connecting hole 342. Because the second connecting hole 343 is communicated with the third connecting hole 342, and the lamp flap assembly 9 is just under the second connecting hole 343, when an external air source blows air through the air pipe connector 43, the air blows air to the lamp flap assembly 9 after sequentially passing through the connector body 41, the air pipe head 42, the third connecting hole 342 and the second connecting hole 343, and the back plate of the lamp flap assembly 9 is cooled.
The light source adjusting and driving device further comprises a connecting rod 6, one end of the connecting rod 6 is movably connected with the shaft sleeve 3, and the other end of the connecting rod is movably connected with the lamp flap assembly 9. In one or more real-time examples, the connecting rod 6 comprises connecting rod monomers 61 and connecting blocks 62, the connecting rod monomers 61 are in a rectangular strip structure, the middle parts of the two connecting rod monomers 61 are fixedly connected through the connecting blocks 62 to form an H-shaped structure, two ends of each connecting rod monomer 61 are respectively provided with an upper end connecting hole 611 and a lower end connecting hole 612, and two adjacent upper end connecting holes 611 are connected with a first connecting hole 321 through a shaft pin, so that the upper parts of the connecting rod monomers 61 are movably connected with the first connecting part 32; two adjacent lower end connection holes 612 are connected with one back plate mounting hole 951 through a shaft pin, so that the lower part of the connection rod single body 61 is movably connected with the back plate connection part 95.
Preferably, the fixing block 7 is fixedly connected to the lower portion of the base 8, and the lower portion of the fixing block 7 is movably connected to the top of the lamp flap assembly 9. In one or more embodiments, the fixing block 7 includes a fixing block top plate 71, fixing block side plates 72 and a fixing block bottom plate 73 which are integrally formed, the fixing block top plate 71 is of a rectangular plate structure, two fixing block side plates 72 are symmetrically installed on two sides of the fixing block top plate 71, a fixing block bottom plate 73 is installed outside each fixing block side plate 72 to form a zigzag structure, a bottom plate installation hole 731 is arranged on each fixing block bottom plate 73, and preferably, the bottom plate installation hole 731 is a through hole, and the hole diameter of the bottom plate installation hole 731 is gradually increased; each fixed block side plate 72 is provided with a side plate mounting hole 721, and the side plate mounting hole 721 is a through hole.
The fixing block 7 is placed between the two adjacent bases 82, so that the two fixing block bottom plates 73 are respectively contacted with the two adjacent base connecting bodies 822, then the fixing block 7 is installed between the two bases 82 after sequentially penetrating through the bottom plate installation holes 731 and the second base installation holes 824 through bolts, and the size of the fixing block top plate 71 is equal to the size of a gap between the two bases 82, so that the whole light source adjusting transmission device is more compact in structure and smaller in occupied space; the gap between the two adjacent fixed block side plates 72 is sleeved above the housing connecting part 93, and then the side plate mounting holes 721 and the housing mounting holes 931 are connected by the shaft pins, so that the housing connecting part 93 and the fixed block 7 are movably connected. The fixing block 7 is of an integrally formed structure, is convenient to punch and form at one time, and has simple structure and lower cost, and the cost of the light source adjusting and driving device is greatly reduced. The fixed block 7 and the base 8 are separately designed because the structure of the directly fixed lamp clack assembly 9 is not easy to process on the smaller circular base 8, the separate design can make the processing easier, the fixing mode is also simple, and the angle of adjustment of the lamp clack assembly 9 can be more flexible.
The lamp clack subassembly 9 includes casing 91, backplate 92, casing connecting portion 93, lamp pearl 94 and backplate connecting portion 95, casing 91 is one side open-ended isosceles trapezoid, casing 91 one side rigid coupling backplate 92, be equipped with a plurality of backplate through-holes 921 and backplate connecting portion 95 on the backplate 92, be equipped with backplate mounting hole 951 on the backplate connecting portion 95, casing 91 top is equipped with casing through-hole 911 and casing connecting portion 93, be equipped with casing mounting hole 931 on the casing connecting portion 93, a plurality of lamp pearls 94 of casing 91 opposite side installation, internally mounted PCB circuit board, PCB circuit board and lamp pearl 94 line connection, line connection can be according to actual conditions for electricity connection or signal connection or both have. Preferably, casing 91 one side is equipped with a plurality of mounting grooves, and the mounting groove is used for installing lamp pearl 94, plays the positioning action to lamp pearl 94 simultaneously, convenient preparation.
Preferably, backplate through-hole 921 equipartition is in the top and the bottom of casing 91, and backplate through-hole 921 and casing through-hole 911 are the louvre, and the upper and lower air vent makes casing 91 dispel the heat fast, guarantees that lamp pearl 94 can not burn out because of the high temperature. Meanwhile, the back plate through hole 921 on the upper side is located right below the second connecting hole 343, and when an external air source blows through the air pipe connector 43, air blows to the back plate through hole 921 through the connector body 41, the air pipe head 42, the third connecting hole 342 and the second connecting hole 343 in sequence, so that air circulation is facilitated, and heat dissipation is performed on the lamp flap assembly 9.
Preferably, the material of casing 91, backplate 92, casing connecting portion 93 and backplate connecting portion 95 is the metal, makes things convenient for heat conduction, pastes heat conduction silica gel on the inside PCB circuit board of lamp lamella, makes the heat lead casing 91 and backplate 92 fast on, this structure and the heat radiation structure cooperation of lamp lamella subassembly guarantee that the lamp pearl can not burn out because of the high temperature. Axle sleeve 3 is connected with lamp lamella subassembly 9 through pivot, connecting rod 6, and lamp lamella subassembly 9 links together through pivot, fixed block 7, then uses the screw to install on base 8, and the mode through the pin is connected easy to assemble swiftly, has guaranteed simultaneously that connecting rod 6 opens and shuts smoothly when linkage lamp lamella subassembly 9.
The working principle of the light source adjusting and driving device is as follows:
the locking nut 2 is rotated downwards to enable the shaft sleeve 3 to slide downwards, the shaft sleeve 3 pushes the connecting rod 6 to move downwards, and the connecting rod 6 moves to enable the angle of the lamp clack assembly 9 to be reduced; when the nut 2 is loosened (namely, the nut 2 is rotated upwards), the shaft sleeve 3 is propped up by the elastic force of the supporting spring 5 to slide upwards, the shaft sleeve 3 drives the connecting rod 6 to move upwards, and the angle of the lamp flap assembly 9 is expanded to be larger under the pulling force of the connecting rod 6. This scheme flexibility is than higher, convenient operation, and the angle of adjustment only need the swivel nut can, and angular adjustment scope is bigger moreover, need not to purchase a plurality of light sources when producing different products, has both reduced the cost of purchasing a plurality of light sources, has also saved the man-hour of making a round trip to trade the light source.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A light source adjusting transmission device is characterized in that: the lamp shade assembly comprises a support, shaft sleeves, a transmission mechanism, a base and lamp shade assemblies, wherein the base comprises a base body and bases, the support is installed at the top of the base body, a plurality of bases are uniformly distributed at the bottom of the base body, the shaft sleeves are sleeved outside the base body and are in contact connection with the base body, a plurality of connecting rods are uniformly distributed outside the shaft sleeves, one end of each connecting rod is movably connected with the shaft sleeves, the other end of each connecting rod is movably connected with one lamp shade assembly, and the top of each lamp shade assembly is movably connected; drive mechanism includes nut and supporting spring, and the nut is equipped with the internal thread, and base body outside is equipped with the external screw thread, nut and base body threaded connection, and supporting spring installs between base and axle sleeve, and the nut is located the axle sleeve top.
2. A light source adjustment actuator as defined in claim 1, wherein: the base comprises a base installation body and a base connecting body which are of an integrated structure, the base installation body is of a rectangular structure, the base connecting body is of an arc-shaped plate structure, the radian of the base connecting body is the same as that of the base body, and two sides of the base connecting body are respectively provided with a second base installation hole.
3. A light source adjustment actuator as defined in claim 1, wherein: the base body is of a hollow cylindrical structure, and the nut is of a hollow disc structure.
4. A light source adjustment actuator as defined in claim 2, wherein: the axle sleeve includes the axle sleeve body, and the axle sleeve body is the ring structure, and the axle sleeve body cup joints outside the base body, and the internal diameter of axle sleeve body is greater than the external diameter of base body, a plurality of axle sleeve mounting holes of axle sleeve body one side equipartition, a plurality of linkage groups of equipartition on the outer wall of axle sleeve body.
5. The light source adjustment actuator of claim 4, wherein: the connection group includes connecting portion and No. three connecting portion of fixed connection to axle sleeve body outer wall, and the both sides of No. three connecting portions are symmetrical respectively and are installed connecting portion No. one, and the tip of a connecting portion is equipped with the connecting hole No. one, and No. three connecting portions include the connecting portion originally, and the connecting portion originally is equipped with the connecting hole No. three outside, and the connecting portion originally includes the upper portion and the lower part of a body structure, upper portion is isosceles trapezoid structure, and the cross section that the lower part was is the rectangle structure, be equipped with a connecting hole No. two on two side waists on upper portion, and No. two connecting holes and No. three connecting holes intercommunication, No. two connecting hole below are.
6. The light source adjustment actuator of claim 5, wherein: the lamp petal component comprises a shell, a back plate, a shell connecting portion, lamp beads and a back plate connecting portion, the shell is in an isosceles trapezoid shape with an opening on one side, one side of the shell is fixedly connected with the back plate, a plurality of back plate through holes and the back plate connecting portion are formed in the back plate, a back plate mounting hole is formed in the back plate connecting portion, a shell through hole and the shell connecting portion are formed in the top of the shell, a shell mounting hole is formed in the shell connecting portion, the lamp beads are mounted on the other side of the shell.
7. The light source adjustment actuator of claim 5, wherein: still include the trachea joint, the trachea joint is including connecting body, trachea head and trachea connector, connects body both sides and installs the trachea head and the trachea connector that communicate each other respectively, and external air source is connected to the other end of trachea connector, and the other end rigid coupling of trachea head to No. three connecting holes.
8. The light source adjustment actuator of claim 6, wherein: the connecting rod comprises connecting rod monomers and connecting blocks, the connecting rod monomers are of a rectangular strip structure, the middle parts of the two connecting rod monomers are fixedly connected through the connecting blocks to form an H-shaped structure, two ends of each connecting rod monomer are respectively provided with an upper end connecting hole and a lower end connecting hole, and two adjacent upper end connecting holes are connected with the first connecting hole through a shaft pin, so that the upper parts of the connecting rod monomers are movably connected with the first connecting part; two adjacent lower end connecting holes are connected with a back plate mounting hole through a shaft pin, so that the lower part of the connecting rod monomer is movably connected with the back plate connecting part.
9. A light source adjustment actuator as defined in claim 1, wherein: the fixed block is fixedly connected with the lower part of the base, and the lower part of the fixed block is movably connected with the top of the lamp clack assembly.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110227290.3A CN112596327B (en) | 2021-03-02 | 2021-03-02 | Light source adjusting and driving device |
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| CN202110227290.3A CN112596327B (en) | 2021-03-02 | 2021-03-02 | Light source adjusting and driving device |
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| CN112596327B true CN112596327B (en) | 2021-05-18 |
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| CN112596327A (en) | 2021-04-02 |
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