CN110762423A - LED lamp with adjustable beam angle for light distribution of lamplight engineer - Google Patents

LED lamp with adjustable beam angle for light distribution of lamplight engineer Download PDF

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Publication number
CN110762423A
CN110762423A CN201910896280.1A CN201910896280A CN110762423A CN 110762423 A CN110762423 A CN 110762423A CN 201910896280 A CN201910896280 A CN 201910896280A CN 110762423 A CN110762423 A CN 110762423A
Authority
CN
China
Prior art keywords
lamp
threaded
fixedly welded
light distribution
frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910896280.1A
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Chinese (zh)
Inventor
毛立钱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Shenpu Lighting Technology Co Ltd
Original Assignee
Hangzhou Shenpu Lighting Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Shenpu Lighting Technology Co Ltd filed Critical Hangzhou Shenpu Lighting Technology Co Ltd
Priority to CN201910896280.1A priority Critical patent/CN110762423A/en
Publication of CN110762423A publication Critical patent/CN110762423A/en
Pending legal-status Critical Current

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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
    • F21S8/00—Lighting devices intended for fixed installation
    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
    • 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
    • F21V17/12—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 by screwing
    • 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
    • F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
    • 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)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

The invention relates to the technical field of LED lamps, in particular to an adjustable beam angle LED lamp for light distribution of lamplight operators, which comprises a lamp frame, wherein the lamp frame is of a cylindrical structure, a square through groove is formed in the lamp frame, the bottom end of the square through groove is fixedly connected with a threaded ring through a fixing plate, the fixing plate is rotatably connected with a reflecting plate through a hinge, the other end of the reflecting plate is rotatably connected with a connecting rod through a rotating shaft base, the other end of the connecting rod is fixedly welded with a threaded sleeve, the inner thread of the threaded sleeve is connected with a threaded column, and the top end of the threaded column is fixedly welded with a round rod. The angle of the reflecting plate can be changed by rotating the rotating wheel, so that the purpose of adjusting the beam angle is achieved; in addition, the purpose of adjusting the light beam angle of the lamp can be achieved by changing the position of the lamp post in the lamp frame.

Description

LED lamp with adjustable beam angle for light distribution of lamplight engineer
Technical Field
The invention relates to the technical field of LED lamps, in particular to an LED lamp with adjustable beam angle for light distribution of lampholders.
Background
With the development of science and technology, people's life changes with the change of covering the ground, and LED lamps and lanterns are the most light source that uses nowadays, because the light that its produced is strong, and energy-conservation nature is good and the heat that produces is low, by the extensive use to people's each item life in the middle of, but most LED lamps and lanterns of present day can't change because the beam angle for the functional greatly reduced of LED lamps and lanterns can't reach the application degree that people hoped. Therefore, the LED lamp with the adjustable beam angle for light distribution of a lampman is designed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an LED lamp with adjustable beam angle for light distribution of a lamplight engineer.
In order to achieve the purpose, the invention adopts the following technical scheme:
the LED lamp with the adjustable beam angle for light distribution of lamplight operators is designed, and comprises a lamp frame, wherein the lamp frame is of a cylindrical structure, a square through groove is formed in the lamp frame, the bottom end of the square through groove is fixedly connected with a threaded ring through a fixing plate, the fixing plate is rotatably connected with a reflecting plate through a hinge, the other end of the reflecting plate is rotatably connected with a connecting rod through a rotating shaft base, a threaded sleeve is fixedly welded at the other end of the connecting rod, a threaded column is connected with the internal thread of the threaded sleeve, a round rod is fixedly welded at the top end of the threaded column, the round rod penetrates through the top end of the threaded sleeve and extends to the outside of the threaded sleeve, a bearing is fixedly welded at the top end of the round rod, a U-shaped rod is fixedly welded on the outer wall of the bearing, the two ends of the U-shaped rod are fixedly welded with the outer wall of the, the LED lamp comprises a lamp frame and is characterized in that a circular ring is fixedly welded on the outer wall of the lamp frame, a rotating wheel is sleeved outside the circular ring, a transmission mechanism is arranged between the rotating wheel and a round rod, a threaded groove is formed in the rotating wheel, a fastening bolt is connected to the inner thread of the threaded groove and penetrates through the rotating wheel to be abutted to the circular ring, a lamp post is connected to the inner thread of the threaded ring, an LED bulb is fixedly mounted at the top end of the lamp post in the lamp frame, and an electric wire connected with the LED bulb is arranged inside the lamp post.
Preferably, the limiting rotating mechanism comprises two symmetrical limiting vertical rods fixedly welded on the outer portion of the threaded sleeve, and the limiting vertical rods and the threaded sleeve are clamped inside the lamp frame and are connected with the lamp frame in a sliding mode.
Preferably, the transmission mechanism comprises a driven gear fixedly welded on the outer wall of the round rod and a ring gear fixedly welded on the side wall of the rotating wheel, and the ring gear is meshed with the driven gear.
Preferably, the rotating wheel is formed by welding two semicircular rings.
Preferably, a lens is fixedly mounted on the outer portion of the LED bulb.
Preferably, the outer wall of the rotating wheel is etched with anti-skid lines.
Preferably, the lamp frame is fixedly welded with two symmetrical threaded rods outside, the threaded rods are rotatably connected with the supporting plate through bearings, the bottom of the supporting plate is fixedly welded with the base, the threaded rods are connected with fixing nuts in a threaded manner, and the fixing glue is connected with the anti-slip rings on the contact surfaces of the fixing nuts and the supporting plate.
Preferably, radiating fins are fixedly welded between the fixing plates, and a layer of reflective film is adhered to the side walls of the square through grooves and the radiating fins.
The invention provides an adjustable beam angle LED lamp for light distribution of lamplight operators, which has the beneficial effects that: the LED lamp with the adjustable beam angle for light distribution of lampists can drive the round rod to rotate together through rotating the rotating wheel and under the action of the transmission mechanism, when the round rod rotates, the threaded column is in threaded connection with the threaded sleeve, and the threaded sleeve moves up and down in the lamp frame under the action of the limiting rotating mechanism, so that the angle of the reflecting plate is changed, and the aim of adjusting the beam angle is fulfilled; in addition, the lamp post is in threaded connection with the threaded ring, so that the position of the lamp post in the lamp frame can be changed, and the aim of adjusting the light beam angle of the lamp can be fulfilled.
Drawings
Fig. 1 is a schematic front view cross-sectional structure diagram of an LED lamp with adjustable beam angle for light distribution of a lamplight engineer according to the present invention;
fig. 2 is a left view structural diagram of an LED lamp with adjustable beam angle for light distribution of a lamplight engineer according to the present invention;
fig. 3 is a schematic diagram of a right-view structure of an adjustable beam angle LED lamp for light distribution of a lamplight engineer according to the present invention;
FIG. 4 is an enlarged view of the part A of FIG. 2;
fig. 5 is a schematic cross-sectional structure view of a fixing nut of an adjustable beam angle LED lamp for light distribution of a lamplight engineer according to the present invention.
In the figure: the lamp comprises a lamp frame 1, a square through groove 2, a hinge 3, a reflecting plate 4, a rotating shaft base 5, a connecting rod 6, a threaded sleeve 7, a threaded column 8, a round rod 9, a bearing 10, a U-shaped rod 11, a round ring 12, a rotating wheel 13, a threaded groove 14, a fastening bolt 15, a fixing plate 16, a threaded ring 17, a lamp post 18, an LED bulb 19, an electric wire 20, a limiting vertical rod 21, a driven gear 22, a ring gear 23, a lens 24, a threaded rod 25, a supporting plate 26, a base 27, a fixing nut 28, an anti-slip ring 29 and a heat radiating fin 30.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, an LED lamp with adjustable beam angle for light distribution of a lamplight engineer comprises a lamp frame 1, the lamp frame 1 is of a cylindrical structure, a square through groove 2 is formed in the lamp frame 1, a threaded ring 17 is fixedly connected to the bottom end of the square through groove 2 through a fixing plate 16, a lamp post 18 is in threaded connection with the inside of the threaded ring 17, an LED bulb 19 is fixedly mounted at the top end of the lamp post 18 in the lamp frame 1, an electric wire 20 connected with the LED bulb 19 is arranged in the lamp post 18, a lens 24 is fixedly mounted on the outside of the LED bulb 19, the LED bulb 19 can be protected by mounting the lens 24, a heat dissipation fin 30 is fixedly welded between the fixing plates 16, in order to accelerate heat dissipation, a reflective film is adhered to the side walls of the square through groove 2 and the heat dissipation fin 30, so that light loss can be reduced, a light source generated by the LED bulb 19 is fully utilized, and the lamp post, the position of the lamp post 18 in the lamp frame 1 can be changed, so that the purpose of adjusting the beam angle of the lamp is achieved, but the change range is narrow, and the beam angle of the lamp can be finely adjusted.
In the invention, a fixed plate 16 is rotatably connected with a reflecting plate 4 through a hinge 3, the other end of the reflecting plate 4 is rotatably connected with a connecting rod 6 through a rotating shaft base 5, the other end of the connecting rod 6 is fixedly welded with a threaded sleeve 7, the interior of the threaded sleeve 7 is in threaded connection with a threaded column 8, the top end of the threaded column 8 is fixedly welded with a round rod 9, the round rod 9 penetrates through the top end of the threaded sleeve 7 and extends to the exterior of the threaded sleeve 7, the top end of the round rod 9 is fixedly welded with a bearing 10, the outer wall of the bearing 10 is fixedly welded with a U-shaped rod 11, two ends of the U-shaped rod 11 are fixedly welded with the outer wall of a lamp frame 1, the U-shaped rod 11 is arranged for fixing the position of the round rod 9, so that the round rod 9 cannot move up and down, a limiting rotating mechanism is arranged between the threaded sleeve 7 and, spacing montant 21 and threaded sleeve 7 joint are in the inside of lamps and lanterns frame 1, and with between the lamps and lanterns frame 1 sliding connection, through rotatory round bar 9, and under spacing slewing mechanism's effect, make threaded sleeve 7 reciprocate in the inside of lamps and lanterns frame 1, because reflecting plate 4 rotates to be connected on fixed plate 16, and the other end of reflecting plate 4 is under threaded sleeve 7's effect, make reflecting plate 4's angle change, and then make the beam angle of LED lamps and lanterns can change, and the change range is wide, but the beam angle of coarse tuning lamps and lanterns.
According to the invention, the outer wall of the lamp frame 1 is fixedly welded with the circular ring 12, the rotating wheel 13 is sleeved outside the circular ring 12, the rotating wheel 13 is formed by welding two semicircular rings, anti-skid grains are etched on the outer wall of the rotating wheel 13, the transmission mechanism is arranged between the rotating wheel 13 and the circular rod 9 and comprises the driven gear 22 fixedly welded on the outer wall of the circular rod 9 and the annular gear 23 fixedly welded on the side wall of the rotating wheel 13, the annular gear 23 is meshed with the driven gear 22, and the circular rod is driven to rotate together by rotating the rotating wheel 13 under the meshing connection effect of the annular gear 23 and the driven gear 22, so that the operation is convenient.
In the invention, a thread groove 14 is formed in a rotating wheel 13, a fastening bolt 15 is connected with the inner thread of the thread groove 14, the fastening bolt 15 penetrates through the rotating wheel 13 and is abutted against a circular ring 12, the fastening bolt 15 is arranged for fixing the position of the rotating wheel 13 and preventing the beam angle from changing due to the fact that the rotating wheel 13 is touched, two symmetrical threaded rods 25 are fixedly welded on the outer part of a lamp frame 1, a supporting plate 26 is rotatably connected onto the threaded rods 25 through bearings, a base 27 is fixedly welded at the bottom end of the supporting plate 26, a fixing nut 28 is connected onto the threaded rods 25 in a threaded manner, an anti-skid ring 29 is fixedly glued on the contact surface of the fixing nut, under the effect of threaded rod 25 and backup pad 26, realize the whole angle modulation of lamps and lanterns frame 1, make things convenient for the accurate projection of light engineer to the screen central authorities, the setting of fixation nut 28 is the inclination in order to fix lamps and lanterns frame 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. The utility model provides a light engineer's grading is with LED lamps and lanterns of adjusting beam angle, includes lamps and lanterns frame (1), its characterized in that, lamps and lanterns frame (1) are cylindric structure, and lamps and lanterns frame (1) inside has seted up square through groove (2), the bottom of square through groove (2) is through fixed plate (16) fixedly connected with screw thread ring (17), rotate through hinge (3) on fixed plate (16) and be connected with reflecting plate (4), the other end of reflecting plate (4) rotates through pivot base (5) and is connected with connecting rod (6), the other end fixed welding of connecting rod (6) has threaded sleeve (7), the inside threaded connection of threaded sleeve (7) has screw thread post (8), the fixed welding in top of screw thread post (8) has round bar (9), round bar (9) run through the top of threaded sleeve (7) and extend to the outside of threaded sleeve (7), the lamp is characterized in that a bearing (10) is fixedly welded at the top end of the round rod (9), a U-shaped rod (11) is fixedly welded on the outer wall of the bearing (10), two ends of the U-shaped rod (11) are fixedly welded with the outer wall of the lamp frame (1), a limiting rotating mechanism is arranged between the threaded sleeve (7) and the lamp frame (1), a round ring (12) is fixedly welded on the outer wall of the lamp frame (1), a rotating wheel (13) is sleeved outside the round ring (12), a transmission mechanism is arranged between the rotating wheel (13) and the round rod (9), a threaded groove (14) is formed inside the rotating wheel (13), a fastening bolt (15) is connected with the internal thread of the threaded groove (14), the fastening bolt (15) penetrates through the rotating wheel (13) to be abutted against the round ring (12), and a lamp post (18) is connected with the internal thread of the threaded ring (17), the LED lamp is characterized in that an LED bulb (19) is fixedly mounted at the top end of a lamp post (18) in the lamp frame (1), and an electric wire (20) connected with the LED bulb (19) is arranged in the lamp post (18).
2. The adjustable-beam-angle LED lamp for light distribution of lamplight operators as claimed in claim 1, wherein the limiting rotation mechanism comprises two symmetrical limiting vertical rods (21) fixedly welded on the outer portion of the threaded sleeve (7), and the limiting vertical rods (21) and the threaded sleeve (7) are clamped in the lamp frame (1) and are connected with the lamp frame (1) in a sliding manner.
3. The adjustable-beam-angle LED lamp for light distribution of lamplight operators as claimed in claim 1, wherein the transmission mechanism comprises a driven gear (22) fixedly welded on the outer wall of the round rod (9) and a ring gear (23) fixedly welded on the side wall of the rotating wheel (13), and the ring gear (23) is in meshed connection with the driven gear (22).
4. An adjustable beam angle LED lamp for light distribution of a lampman according to claim 1, characterized in that the rotating wheel (13) is composed of two semicircular ring welds.
5. An adjustable beam angle LED lamp for light distribution of a lampman according to claim 1, characterized in that a lens (24) is fixedly arranged outside the LED bulb (19).
6. An adjustable beam angle LED lamp for light distribution of a lampman according to claim 1, characterized in that the outer wall of the rotating wheel (13) is etched with anti-skid lines.
7. The LED lamp with the adjustable beam angle for light distribution of a lamplight engineer as claimed in claim 1, characterized in that two symmetrical threaded rods (25) are fixedly welded to the outside of the lamp frame (1), a support plate (26) is rotatably connected to the threaded rods (25) through bearings, a base (27) is fixedly welded to the bottom end of the support plate (26), fixing nuts (28) are connected to the threaded rods (25) through threads, and anti-slip rings (29) are fixedly connected to the contact surfaces of the fixing nuts (28) and the support plate (26) through glue.
8. The adjustable-beam-angle LED lamp for light distribution of a lamplight engineer as claimed in claim 1, wherein heat dissipation fins (30) are fixedly welded between the fixing plates (16), and a layer of reflective film is adhered to the side walls of the square through grooves (2) and the heat dissipation fins (30).
CN201910896280.1A 2019-09-22 2019-09-22 LED lamp with adjustable beam angle for light distribution of lamplight engineer Pending CN110762423A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910896280.1A CN110762423A (en) 2019-09-22 2019-09-22 LED lamp with adjustable beam angle for light distribution of lamplight engineer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910896280.1A CN110762423A (en) 2019-09-22 2019-09-22 LED lamp with adjustable beam angle for light distribution of lamplight engineer

Publications (1)

Publication Number Publication Date
CN110762423A true CN110762423A (en) 2020-02-07

Family

ID=69330181

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910896280.1A Pending CN110762423A (en) 2019-09-22 2019-09-22 LED lamp with adjustable beam angle for light distribution of lamplight engineer

Country Status (1)

Country Link
CN (1) CN110762423A (en)

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Application publication date: 20200207

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