CN109539031A - A kind of control system that can change light-illuminating direction - Google Patents

A kind of control system that can change light-illuminating direction Download PDF

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Publication number
CN109539031A
CN109539031A CN201811439399.8A CN201811439399A CN109539031A CN 109539031 A CN109539031 A CN 109539031A CN 201811439399 A CN201811439399 A CN 201811439399A CN 109539031 A CN109539031 A CN 109539031A
Authority
CN
China
Prior art keywords
welded
control system
buckle
lamp holder
bull stick
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
CN201811439399.8A
Other languages
Chinese (zh)
Inventor
祝华锋
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.)
Wuxi Jiayun Network Technology Co Ltd
Original Assignee
Wuxi Jiayun Network 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 Wuxi Jiayun Network Technology Co Ltd filed Critical Wuxi Jiayun Network Technology Co Ltd
Priority to CN201811439399.8A priority Critical patent/CN109539031A/en
Publication of CN109539031A publication Critical patent/CN109539031A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14Adjustable mountings
    • F21V21/30Pivoted housings or frames
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses a kind of control systems that can change light-illuminating direction, including pedestal, lamp holder and control system, the surface of pedestal offers rotation slot, rotation slot is internally provided with gear, driving motor is welded on the side wall of pedestal, the shaft of driving motor is welded in the plate face of gear through the outer wall of pedestal, the surface of pedestal is welded with two supporting vertical plates, two supporting vertical plates are symmetrical about rotation slot, aligning receptacle is offered in the plate face of supporting vertical plate, the inside of aligning receptacle is plugged with spacing collar, the end face of spacing collar is welded on the surface of buckle, rubber pad is bonded on the inner wall of buckle;For the control system proposed by the present invention that light-illuminating direction can be changed by wireless transmission control motor-driven gear rotation, gear engages connection with the occlusion teeth of holder surface, to realize the swing of lamp holder, realizes the adjusting to lamp holder projecting direction.

Description

A kind of control system that can change light-illuminating direction
Technical field
The present invention relates to lamp light control system technical field, specially a kind of control system that can change light-illuminating direction.
Background technique
LED projection lamp is mainly also to be used for doing building decoration illumination, also is used to sketch the contours the profile of heavy construction, LED projection lamp is mostly circular configuration, and the radiator of the circular configuration of LED projection lamp seems that more benefit reason is a bit;
In the prior art, digital lamp light control system on the market is all that can only switch, light levels, cannot achieve and throws light Penetrate the long-range control in direction;And the lamp holder of traditional LED projection lamp links together with pedestal and can not dismantle, and damages in internal structure After bad, overall pulling down LED projection lamp is needed to take maintenance, more inconvenience;
The present invention proposes that a kind of control system that can change light-illuminating direction is used to solve the above problems thus.
Summary of the invention
The purpose of the present invention is to provide a kind of control systems that can change light-illuminating direction, to solve above-mentioned background technique The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of control system that can change light-illuminating direction, Including pedestal, lamp holder and control system, the surface of the pedestal offers rotation slot, and the rotation slot is internally provided with tooth It takes turns, driving motor is welded on the side wall of the pedestal, the shaft of the driving motor is welded on gear through the outer wall of pedestal Plate face on, the surface of pedestal is welded with two supporting vertical plates, and two supporting vertical plates are symmetrical about rotation slot, the support Aligning receptacle is offered in the plate face of vertical plate, the inside of the aligning receptacle is plugged with spacing collar, the end of the spacing collar Face is welded on the surface of buckle, rubber pad is bonded on the inner wall of the buckle, and the surface of buckle is welded with pull ring, and detains Extension spring is welded in the plate face of plate, the other end of the extension spring is welded on the inside of putting hole, and the putting hole is opened It is located on the surface of supporting vertical plate, the inside of spacing collar is plugged with support bull stick, and the other end of the support bull stick is welded on On the surface of lamp holder, the surface of bull stick is supported to be welded with baffle ring, and supports the surface insertion of bull stick that steel ball, the lamp holder are installed Surface be welded with occlusion teeth, the occlusion teeth engage connection with gear, and control system includes central processing unit, centre Device is managed respectively with wireless receiving module, the two-way interconnection of wireless transport module, central processing unit, wireless receiving module and wireless is passed Defeated module is connect with power module, and three output ends of wireless receiving module are separately connected motor control module, switch control The receiving end of module and luminance adjustment module connection, motor control module, switch control module and luminance adjustment module Output end is connect with the receiving end of wireless receiving module.
Preferably, the rotation slot semicircular in shape column structure, the radius of rotation slot are greater than the radius of gear, rotation slot Diameter is greater than the maximum length of gear.
Preferably, the buckle is in " Fang " shape plate structure, and there are two rubber pad, two rubber for the surface bonding of buckle Pad is respectively distributed on the surface of two Relative distributions of buckle, and rubber pad is in triangular prism structure, between two rubber pads most Small distance is less than the width of supporting vertical plate.
Preferably, the surface of the spacing collar offers spliced eye, and the aperture of spliced eye is greater than the end face of support bull stick Diameter, the aperture of spliced eye are less than the outer diameter of baffle ring, and baffle ring is in circular ring shape plate structure.
Preferably, the steel ball is provided with multiple, and circumferentially shape is arranged in the surface for supporting bull stick to multiple steel balls, and support turns After bar is plugged on spacing collar inside, steel ball is contacted with the inner wall of spacing collar.
Preferably, the trapezoidal column structure of the occlusion teeth, occlusion teeth are provided with multiple, and multiple occlusion teeth are equidistant From etc. sizes be arranged in the surface of lamp holder, lamp holder is in hemisphere structure.
Compared with prior art, the beneficial effects of the present invention are: structure of the invention setting rationally, functional, have with Lower advantage:
1. the control system proposed by the present invention that can change light-illuminating direction is rotated by wireless transmission control motor-driven gear, Gear engages connection with the occlusion teeth of holder surface, to realize the swing of lamp holder, realizes the tune to lamp holder projecting direction Section;
2. the lamp holder of the control system proposed by the present invention that light-illuminating direction can be changed be detachable structure, outside pull buckle, It is detached from spacing collar and support bull stick, convenient for lamp holder detachable maintaining;
3. the control system proposed by the present invention that can change light-illuminating direction setting baffle ring on support bull stick limits lamp holder Position, avoids its translation gliding, and the steel ball on support bull stick surface promotes support bull stick in the fluency of spacing collar inner rotation.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is spacing collar of the present invention and support bull stick connection structure perspective view of the explosion;
Fig. 3 is control system block diagram of the present invention.
In figure: pedestal 1, rotation slot 2, gear 3, driving motor 4, supporting vertical plate 5, aligning receptacle 6, spacing collar 7, buckle 8, rubber pad 9, pull ring 10, extension spring 11, putting hole 12, support bull stick 13, baffle ring 14, steel ball 15, lamp holder 16, occlusion teeth 17。
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 to Fig.3, the present invention provides a kind of technical solution: a kind of control system that can change light-illuminating direction, Including pedestal 1, lamp holder 16 and control system, the surface of pedestal 1 offers rotation slot 2, and rotation slot 2 is internally provided with gear 3, driving motor 4 is welded on the side wall of pedestal 1, the shaft of driving motor 4 is welded on the plate of gear 3 through the outer wall of pedestal 1 On face, the surface of pedestal 1 is welded with two supporting vertical plates 5, and two supporting vertical plates 5 are symmetrical about rotation slot 2, supporting vertical plate Aligning receptacle 6 is offered in 5 plate face, the inside of aligning receptacle 6 is plugged with spacing collar 7, and the end face of spacing collar 7 is welded on On the surface of buckle 8, it is bonded with rubber pad 9 on the inner wall of buckle 8, and the surface of buckle 8 is welded with pull ring 10, and buckle 8 Extension spring 11 is welded in plate face, the other end of extension spring 11 is welded on the inside of putting hole 12, and putting hole 12 is provided with On the surface of supporting vertical plate 5, the inside of spacing collar 7 is plugged with support bull stick 13, and the other end of support bull stick 13 is welded on lamp On the surface of seat 16, the surface of support bull stick 13 is welded with baffle ring 14, and the surface insertion of bull stick 13 is supported to be equipped with steel ball 15, The surface of lamp holder 16 is welded with occlusion teeth 17, and occlusion teeth 17 engage connection with gear 3, and control system includes central processing Device, central processing unit respectively with wireless receiving module, the two-way interconnection of wireless transport module, central processing unit, wireless receiving module And wireless transport module is connect with power module, three output ends of wireless receiving module are separately connected motor control mould The receiving end of block, switch control module and luminance adjustment module connects, motor control module, switch control module and brightness The output end of adjustment module is connect with the receiving end of wireless receiving module.
2 semicircular in shape column structure of rotation slot, the radius of rotation slot 2 are greater than the radius of gear 3, and the diameter of rotation slot 2 is big In the maximum length of gear 3, gear 3 can be with normal rotation in the inside of rotation slot 2.
Buckle 8 is in " Fang " shape plate structure, and the surface bonding of buckle 8 there are two rubber pad 9, distinguish by two rubber pads 9 It is distributed on the surface of two Relative distributions of buckle 8, rubber pad 9 is in triangular prism structure, the most narrow spacing between two rubber pads 9 From the width for being less than supporting vertical plate 5, after unclamping pull ring 10, under the bounce of extension spring 11, buckle 8 is sprung back, and is buckled in support The outside of vertical plate 5 presses buckle 8 to 5 surface of supporting vertical plate, squeezes rubber pad 9, promotes the connection jail of buckle 8 and supporting vertical plate 5 Solidity.
The surface of spacing collar 7 offers spliced eye, and the aperture of spliced eye is greater than the end face diameter of support bull stick 13, grafting The aperture in hole is less than the outer diameter of baffle ring 14, and baffle ring 14 is in circular ring shape plate structure, and when needing to dismantle lamp holder 16, hand pinches pull ring 10, outside side-pulling buckle 8, spacing collar 7 aligning receptacle 6 internal slide, meanwhile, extension spring 11 is stretched by buckle 8, It is simple and convenient until supporting bull stick 13 to be detached from from the inside of spacing collar 7.
Steel ball 15 be provided with it is multiple, multiple steel balls 15 circumferentially shape be arranged in support bull stick 13 surface, support bull stick 13 After being plugged on 7 inside of spacing collar, steel ball 15 is contacted with the inner wall of spacing collar 7, and the steel ball 15 on support 13 surface of bull stick reduces The abrasion of gear 3 and spacing collar 7 promotes support bull stick 13 in the fluency of 7 inner rotation of spacing collar.
It is engaged the trapezoidal column structure of teeth 17, occlusion teeth 17 are provided with multiple, and multiple occlusion teeth 17 are equidistant etc. Size is arranged in the surface of lamp holder 16, and lamp holder 16 is in hemisphere structure, when driving motor 4 rotates with the tooth engaged on 16 surface of lamp holder Tooth 17 is mutually twisted, and lamp holder 16 is driven to swing, and realizes the adjusting to 16 projecting direction of lamp holder.
Working principle: in actual work, the long-range driving motor 4 that controls is opened, and driving motor 4 is bi-directional drive motor, is driven Dynamic motor 4 is mutually twisted when rotating with the teeth 17 that are engaged on 16 surface of lamp holder, and lamp holder 16 is driven to swing, and is realized and is projected to lamp holder 16 The adjusting in direction, when lamp holder 16 is swung, support bull stick 13 supports the baffle ring on 13 surface of bull stick in the inner rotation of spacing collar 7 14 contact with the end face of spacing collar 7, avoid 16 translation gliding of lamp holder, and the steel ball 15 on 13 surface of bull stick is supported to reduce gear 3 With the abrasion of spacing collar 7, support bull stick 13 is promoted in the fluency of 7 inner rotation of spacing collar, needs to dismantle lamp holder 16 When, hand pinches pull ring 10, outside side-pulling buckle 8, spacing collar 7 aligning receptacle 6 internal slide, meanwhile, extension spring 11 It is stretched by buckle 8, it is simple and convenient until supporting bull stick 13 to be detached from from the inside of spacing collar 7, after unclamping pull ring 10, Under the bounce of extension spring 11, buckle 8 is sprung back, and is buckled in the outside of supporting vertical plate 5, presses buckle 8 to 5 surface of supporting vertical plate, Rubber pad 9 is squeezed, the connectivity robustness of buckle 8 and supporting vertical plate 5 is promoted.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of control system that can change light-illuminating direction, including pedestal (1), lamp holder (16) and control system, feature Be: the surface of the pedestal (1) offers rotation slot (2), and the rotation slot (2) is internally provided with gear (3), the base It is welded with driving motor (4) on the side wall of seat (1), outer wall of the shaft of the driving motor (4) through pedestal (1) is welded on tooth In the plate face for taking turns (3), the surface of pedestal (1) is welded with two supporting vertical plates (5), and two supporting vertical plates (5) are about rotation slot (2) It is symmetrical, it is offered aligning receptacle (6) in the plate face of the supporting vertical plate (5), the inside of the aligning receptacle (6) is plugged with The end face of spacing collar (7), the spacing collar (7) is welded on the surface of buckle (8), is glued on the inner wall of the buckle (8) It is connected to rubber pad (9), and the surface of buckle (8) is welded with pull ring (10), and is welded with extension spring in the plate face of buckle (8) (11), the other end of the extension spring (11) is welded on the inside of putting hole (12), and the putting hole (12) is provided with support On the surface of vertical plate (5), the inside of spacing collar (7) is plugged with support bull stick (13), the other end of support bull stick (13) It is welded on the surface of lamp holder (16), the surface of support bull stick (13) is welded with baffle ring (14), and supports the surface of bull stick (13) Insertion is equipped with steel ball (15), and the surface of the lamp holder (16) is welded with occlusion teeth (17), the occlusion teeth (17) and tooth Take turns (3) engagement connection, control system includes central processing unit, central processing unit respectively with wireless receiving module, wireless transmission mould The two-way interconnection of block, central processing unit, wireless receiving module and wireless transport module are connect with power module, wireless receiving mould Three output ends of block are separately connected the receiving end connection of motor control module, switch control module and luminance adjustment module, The output end of motor control module, switch control module and luminance adjustment module connects with the receiving end of wireless receiving module It connects.
2. a kind of control system that can change light-illuminating direction according to claim 1, it is characterised in that: the rotation slot (2) semicircular in shape column structure, the radius of rotation slot (2) are greater than the radius of gear (3), and the diameter of rotation slot (2) is greater than gear (3) maximum length.
3. a kind of control system that can change light-illuminating direction according to claim 1, it is characterised in that: the buckle It (8) is in " Fang " shape plate structure, there are two rubber pad (9), two rubber pads (9) are distributed the surface bonding of buckle (8) respectively On the surface of two Relative distributions of buckle (8), rubber pad (9) is in triangular prism structure, the minimum between two rubber pads (9) Distance is less than the width of supporting vertical plate (5).
4. a kind of control system that can change light-illuminating direction according to claim 1, it is characterised in that: the limit sleeve The surface of cylinder (7) offers spliced eye, and the aperture of spliced eye is greater than the end face diameter of support bull stick (13), and the aperture of spliced eye is small Outer diameter in baffle ring (14), baffle ring (14) are in circular ring shape plate structure.
5. a kind of control system that can change light-illuminating direction according to claim 1, it is characterised in that: the steel ball (15) be provided with it is multiple, multiple steel balls (15) circumferentially shape be arranged in support bull stick (13) surface, support bull stick (13) grafting Behind spacing collar (7) inside, steel ball (15) is contacted with the inner wall of spacing collar (7).
6. a kind of control system that can change light-illuminating direction according to claim 1, it is characterised in that: the tooth engaged Tooth (17) trapezoidal column structure, occlusion teeth (17) are provided with multiple, the big minispread such as multiple occlusion teeth (17) are equidistant On the surface of lamp holder (16), lamp holder (16) is in hemisphere structure.
CN201811439399.8A 2018-11-29 2018-11-29 A kind of control system that can change light-illuminating direction Pending CN109539031A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811439399.8A CN109539031A (en) 2018-11-29 2018-11-29 A kind of control system that can change light-illuminating direction

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Application Number Priority Date Filing Date Title
CN201811439399.8A CN109539031A (en) 2018-11-29 2018-11-29 A kind of control system that can change light-illuminating direction

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CN109539031A true CN109539031A (en) 2019-03-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113251389A (en) * 2021-05-20 2021-08-13 张美洁 Intelligent shadowless lamp for operation

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100149822A1 (en) * 2008-05-26 2010-06-17 Usai, Llc Hot Aimable Lamp Assembly with Memory for Adjustable Recessed Light
CN203868960U (en) * 2014-05-13 2014-10-08 山东三晶照明科技有限公司 LED lamp power source mounting structure
CN204372681U (en) * 2015-01-04 2015-06-03 河南中云创光电科技股份有限公司 Searchlight
CN205118809U (en) * 2015-11-27 2016-03-30 河南中云创光电科技股份有限公司 Super long -range searchlight of LED
CN206093673U (en) * 2016-06-12 2017-04-12 深圳市鑫彩翼科技有限公司 But control direction's motor rail tunnel lamp
CN206786421U (en) * 2017-01-07 2017-12-22 广东东软学院 A kind of bulkhead lamp of adjustable angle
CN206988989U (en) * 2017-08-10 2018-02-09 李峰 A kind of stage underground lamp of service life length
CN207569634U (en) * 2017-10-19 2018-07-03 无锡匡威变压器有限公司 A kind of outdoor lights easy to repair
CN108518606A (en) * 2018-03-29 2018-09-11 芜湖渤江智能科技有限公司 A kind of ship signal of easy disassembly and maintenance

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100149822A1 (en) * 2008-05-26 2010-06-17 Usai, Llc Hot Aimable Lamp Assembly with Memory for Adjustable Recessed Light
CN203868960U (en) * 2014-05-13 2014-10-08 山东三晶照明科技有限公司 LED lamp power source mounting structure
CN204372681U (en) * 2015-01-04 2015-06-03 河南中云创光电科技股份有限公司 Searchlight
CN205118809U (en) * 2015-11-27 2016-03-30 河南中云创光电科技股份有限公司 Super long -range searchlight of LED
CN206093673U (en) * 2016-06-12 2017-04-12 深圳市鑫彩翼科技有限公司 But control direction's motor rail tunnel lamp
CN206786421U (en) * 2017-01-07 2017-12-22 广东东软学院 A kind of bulkhead lamp of adjustable angle
CN206988989U (en) * 2017-08-10 2018-02-09 李峰 A kind of stage underground lamp of service life length
CN207569634U (en) * 2017-10-19 2018-07-03 无锡匡威变压器有限公司 A kind of outdoor lights easy to repair
CN108518606A (en) * 2018-03-29 2018-09-11 芜湖渤江智能科技有限公司 A kind of ship signal of easy disassembly and maintenance

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
沙占友等: "《LED照明驱动电源优化设计》", 30 April 2014 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113251389A (en) * 2021-05-20 2021-08-13 张美洁 Intelligent shadowless lamp for operation

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Application publication date: 20190329