CN117346903A - Heat energy detection mechanism and heat abstractor of LED lamps and lanterns - Google Patents
Heat energy detection mechanism and heat abstractor of LED lamps and lanterns Download PDFInfo
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- CN117346903A CN117346903A CN202311663154.4A CN202311663154A CN117346903A CN 117346903 A CN117346903 A CN 117346903A CN 202311663154 A CN202311663154 A CN 202311663154A CN 117346903 A CN117346903 A CN 117346903A
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- 238000001514 detection method Methods 0.000 title claims abstract description 35
- 241001465382 Physalis alkekengi Species 0.000 title claims description 7
- 238000005452 bending Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000005855 radiation Effects 0.000 claims description 12
- 238000011084 recovery Methods 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 37
- 238000001931 thermography Methods 0.000 abstract description 21
- 238000009423 ventilation Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 12
- 239000004744 fabric Substances 0.000 description 9
- 230000032683 aging Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/48—Thermography; Techniques using wholly visual means
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/0275—Control or determination of height or distance or angle information for sensors or receivers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/05—Means for preventing contamination of the components of the optical system; Means for preventing obstruction of the radiation path
- G01J5/051—Means for preventing contamination of the components of the optical system; Means for preventing obstruction of the radiation path using a gas purge
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Radiation Pyrometers (AREA)
Abstract
The invention discloses a heat energy detection mechanism and a heat dissipation device of an LED lamp, comprising: the multi-azimuth detection mechanism comprises a bending guide rail and an infrared thermal imager which is connected to the bending guide rail in a sliding manner; the infrared thermal imaging instrument is driven to face two appointed surfaces of the lamp; and the annular air mechanism comprises an annular barrel which outputs annular air flow to the lamp as the infrared thermal imager moves to the designated surface. According to the heat energy detection mechanism and the heat dissipation device of the LED lamp, the infrared thermal imager is guided to shoot heat energy of the lamp in multiple directions through the bent guide rail, so that certain cost can be saved, the moving infrared thermal imager can drive the annular barrel to give out air, the infrared thermal imager is cleaned, and meanwhile, the heat flow change of ventilation of the heat dissipation structure on the lamp under the condition of shooting and electrifying is detected, so that the heat dissipation structure of the lamp is detected.
Description
Technical Field
The invention relates to the technical field of infrared heat energy detection, in particular to a heat energy detection mechanism and a heat dissipation device of an LED lamp.
Background
The heat energy detection of the LED lamp shoots the LED lamp from multiple directions, so that the heat dissipation and the detection of the light uniformity degree are judged through the overall heating condition of the LED lamp
According to patent number CN110927617a, publication (bulletin) day: 2020-03-27, the LED car lamp quality detection method based on infrared thermal imaging, which adopts an infrared thermal imager to detect the junction temperature of an LED chip of the LED car lamp, judges whether the LED car lamp is qualified according to the junction temperature detection result, comprises the following steps: setting ageing parameters, setting parameters of an infrared thermal imager, checking, replacing ageing socket types, loading lamps, ageing, checking infrared thermal imaging temperature and taking lamps; by adopting the detection method, the unqualified LED car lamp caused by the problem in any link can be effectively detected, the consistency of the quality and the performance of the finished LED car lamp is effectively ensured, and the stable and reliable quality control of the LED car lamp is ensured.
Among the prior art including above-mentioned patent, diversified shoot LED lamps and lanterns, thermal energy detection mechanism adopts two fixed thermal imaging appearance to shoot the detection to the front and the light source emitting surface of lamps and lanterns more, but the cost of thermal imaging appearance is higher, and two thermal imaging appearance can lead to thermal energy detection mechanism's cost to rise by a wide margin.
Disclosure of Invention
The invention aims to provide a heat energy detection mechanism and a heat dissipation device of an LED lamp, and aims to solve the problem of high cost of two thermal imagers.
In order to achieve the above object, the present invention provides the following technical solutions: a heat energy detection mechanism and a heat dissipation device of an LED lamp comprise:
the multi-azimuth detection mechanism comprises a bending guide rail and an infrared thermal imager which is connected to the bending guide rail in a sliding manner;
the infrared thermal imaging instrument is driven to face two appointed surfaces of the lamp;
and the annular air mechanism comprises an annular barrel which outputs annular air flow to the lamp as the infrared thermal imager moves to the designated surface.
Preferably, the recovery assembly is arranged on the bending guide rail, and comprises a folding part rotatably connected to the bending guide rail, and the folding part is assembled at the following two stations:
a first station: the folding part is driven to be unfolded so that the infrared thermal imager slides to the appointed surface on the folding part and faces the annular barrel;
and a second station: the folding part is folded along with the switching of the appointed surface by the infrared thermal imager and is far away from the annular barrel.
Preferably, a curved rod is movably arranged on the curved guide rail, an engagement shaft is engaged and driven on the curved rod, and a traction rope is arranged between the engagement shaft and the folding part.
Preferably, the annular air mechanism further comprises a driving shaft and a force storage sleeve sleeved on the driving shaft, a connecting rope is arranged between the force storage sleeve and the annular barrel, the force storage sleeve rotates along with the driving shaft and stores force, and the force storage sleeve is separated from the driving shaft after storing force so that the annular barrel rebounds to output annular air flow.
Preferably, the annular air mechanism further comprises a transmission shaft in transmission connection with the driving shaft, ratchets with opposite rotation directions are arranged at two ends of the transmission shaft, and a transmission belt is sleeved between the ratchets and the meshing shaft.
Preferably, the annular air mechanism further comprises a fixing frame, a first spring is arranged between the fixing frame and the power storage sleeve, and the first spring is compressed along with rotation of the power storage sleeve so as to enable the power storage sleeve to be separated from the driving shaft.
Preferably, the lamp further comprises a double-clamping assembly, the double-clamping assembly comprises a fixed sleeve and a movable column movably arranged on the fixed sleeve, a plurality of inner-layer clamping covers are movably arranged on the movable column in a circumferential array, and the movable column moves along the fixed sleeve along with the curved rod so as to drive the inner-layer clamping covers to be close to each other to clamp the lamp.
Preferably, the moving column is provided with a plurality of outer layer clips in a circumferential array, and the outer layer clips move along with the moving column to clamp an annular rotating part arranged on the lamp and rotate.
Preferably, the fixed sleeve is provided with a threaded sleeve, the movable column is connected with an unlocking column and a sliding rod in a sliding manner, and the sliding rod moves along with the inner wall of the threaded sleeve so as to drive the unlocking column to push the sliding rod to retract into the movable column.
The utility model provides a heat abstractor of LED lamps and lanterns, still include be the circumference array set up in a plurality of heat dissipation paddles on the annular rotating part, set up the radiating part on the lamps and lanterns, set up on the radiating part with the heat dissipation groove that the heat dissipation paddle corresponds, the annular rotating part is driven the rotation, in order to order about the heat dissipation paddle with the heat dissipation groove overlaps or partly overlaps.
In the technical scheme, the heat energy detection mechanism and the heat dissipation device of the LED lamp provided by the invention have the following beneficial effects: the infrared thermal imaging instrument is guided by the bent guide rail to shoot heat energy of the lamp in multiple directions, so that certain cost can be saved, the moving infrared thermal imaging instrument can drive the annular barrel to give off air, the infrared thermal imaging instrument is cleaned, and meanwhile, the heat flow change of ventilation of the heat dissipation structure on the lamp under the condition of shooting and electrifying is detected, so that the heat dissipation structure of the lamp is detected.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic view of an embodiment of the present invention;
FIG. 2 is a schematic overall cross-sectional view of an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
FIG. 4 is an enlarged schematic view of FIG. 2B;
FIG. 5 is an enlarged schematic view of FIG. 2 at C;
FIG. 6 is an enlarged schematic view of FIG. 2 at D;
FIG. 7 is an enlarged schematic view of FIG. 2 at E;
fig. 8 is a schematic diagram of a lamp structure according to an embodiment of the present invention;
FIG. 9 is an enlarged schematic view of FIG. 8 at F;
FIG. 10 is an exploded view of a drive assembly according to an embodiment of the present invention;
FIG. 11 is an exploded view of a multi-aspect detection mechanism according to an embodiment of the present invention;
FIG. 12 is a schematic cross-sectional view of a portion of a multi-aspect detection mechanism according to an embodiment of the present invention;
fig. 13 is an explosion schematic diagram of a lamp according to an embodiment of the present invention.
Reference numerals illustrate:
1. a multidirectional detection mechanism; 10. an infrared thermal imager; 11. a bending cylinder; 111. a curved bar; 112. tooth slots; 12. bending the guide rail; 13. a meshing shaft; 131. a gear; 2. a lamp; 21. a heat dissipation part; 22. a heat sink; 221. an annular rotating part; 222. a heat dissipating blade; 223. a raised leaf; 224. a recessed flow channel; 3. a recovery assembly; 31. a folding part; 32. pulling the rope; 33. an elastic member; 4. a ring air mechanism; 41. an annular barrel; 411. an elastic cloth; 412. a connecting rope; 5. a drive assembly; 51. a drive shaft; 511. engagement posts; 52. a force storage sleeve; 521. a first spring; 522. a limiting groove; 53. a fixing frame; 54. a transmission shaft; 541. a transmission belt; 542. a ratchet wheel; 6. a clamping assembly; 60. a friction column; 61. a fixed sleeve; 611. a restricting swash plate; 612. a limiting cover; 613. a second spring; 62. an outer layer clip cover; 621. an inner layer clip cover; 622. a power receiving rod; 63. a screw; 64. a moving column; 641. a sliding rod; 6411. an elastic part; 6412. unlocking the column; 642. and (5) a threaded sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
As shown in fig. 1-13, a thermal energy detection mechanism and a heat dissipation device of an LED lamp, comprising:
the multi-azimuth detection mechanism 1 comprises a bending guide rail 12 and an infrared thermal imager 10 which is connected to the bending guide rail 12 in a sliding way;
the lamp 2 and the infrared thermal imager 10 are driven towards two appointed surfaces of the lamp 2;
the annular air mechanism 4 comprises an annular barrel 41, and the annular barrel 41 outputs annular air flow to the lamp 2 when the infrared thermal imager 10 moves to a designated surface;
the lamp 2 is provided with a heat dissipation part 21, a heat dissipation groove 22 corresponding to the heat dissipation blade 222 is formed in the heat dissipation part 21, and the annular rotation part 221 is driven to rotate so as to drive the heat dissipation blade 222 and the heat dissipation groove 22 to overlap or partially overlap.
Specifically, the curved guide rail 12 is a regular arc, the lamp 2 is arranged at the center of the arc (the center of the circle is +/-30 mm), and two designated surfaces of the infrared thermal imager 10 facing the lamp 2 are respectively:
bottom surface: the infrared thermal imager 10 moves to the arc-shaped part of the lamp 2 for emitting light, and the shooting part is parallel to the arc-shaped part;
side plane: the infrared thermal imager 10 is moved to a horizontal position to photograph the side of the lamp 2. The annular barrel 41 is symmetrically provided with an elastic cloth 411 and an air outlet, the elastic cloth 411 stretches when the infrared thermal imager 10 moves, the elastic cloth 411 is released when the infrared thermal imager 10 reaches the bottom surface or the side plane, so that the elastic cloth 411 is reset to drive to pop out along the air outlet and form annular air flow, the annular air flow can wash the infrared thermal imager 10 to clean dust when the infrared thermal imager 10 is positioned on the bottom surface, and the annular air flow guides a heat flow line of the lamp 2 when the infrared thermal imager 10 is positioned on the side plane, so that the infrared thermal imager 10 can shoot a heat dissipation structure of the lamp 2. The heat dissipation blade 222 is provided with a protruding blade 223 along the central axis, and the heat dissipation blade 222 is symmetrically provided with a concave circulation groove 224 along the protruding blade 223, when the lamp 2 is installed in a relatively closed space (such as a ceiling or a wall embedded lamp) through the screw 63 provided on the lamp 2, the annular rotation part 221 is rotated to correspond the concave circulation groove 224 to the heat dissipation groove 22, at this time, air flow can enter the lamp 2 through the heat dissipation groove 22 and the concave circulation groove 224 to dissipate heat so as to enhance the heat dissipation effect, and when the lamp is installed in a relatively open space (such as directly arranged outdoors), the annular rotation part 221 is rotated so as to embed the protruding blade 223 into the heat dissipation groove 22, at this time, the air flow can dissipate heat through the protruding blade 223, and simultaneously, the lamp 2 is isolated from the outside so as to avoid the entry of dust.
When the infrared thermal imaging device is used, the lamp 2 is moved to the center of the circle of the bent guide rail 12 by the manipulator and fixed, then the infrared thermal imaging device 10 is driven to move to the side plane, the annular barrel 41 outputs annular air flow, the infrared thermal imaging device 10 shoots a track of the heat radiation structure of the lamp 2 being blown by the annular air flow, then the infrared thermal imaging device 10 moves and switches to the bottom surface so as to shoot the light emitting surface of the lamp 2, and meanwhile the annular air flow can wash the infrared thermal imaging device 10 to clean dust.
In the above technical scheme, the curved guide rail 12 guides the thermal infrared imager 10 to shoot the heat energy of the lamp 2 in multiple directions, so that certain cost can be saved, and the moving thermal infrared imager 10 can drive the annular barrel 41 to give off air, so that the thermal infrared imager 10 is cleaned, and meanwhile, the heat flow change of the ventilation of the heat dissipation structure on the lamp 2 under the condition of electrifying is shot, so as to detect the heat dissipation structure of the lamp 2.
As an embodiment provided by the invention, the recovery assembly 3 is arranged on the bending guide rail 12, the recovery assembly 3 comprises a folding part 31 rotatably connected to the bending guide rail 12, and the folding part 31 is assembled at the following two stations:
a first station: the folding part 31 is driven to be unfolded so that the infrared thermal imager 10 slides to a designated surface on the folding part 31 and faces the annular barrel 41;
and a second station: the folding portion 31 is folded as the thermal infrared imager 10 switches the designated surface and is away from the annular tub 41.
Specifically, the folding portion 31 may be switched between the bottom surface and the side plane along with the thermal infrared imager 10 to switch along the first station and the second station, where the first station corresponds to the bottom surface and the second station corresponds to the side plane, when the folding portion 31 is in the first station, the thermal infrared imager 10 may slide to the bottom surface along with the extension of the folding portion 31, and when the thermal infrared imager 10 moves to the side plane, the folding portion 31 may fold away from the annular barrel 41, and at this time, the folding portion 31 may not affect the normal flow of the annular airflow along the lamp 2 so as to maintain the annular airflow.
When the infrared thermal imaging device is used, the lamp 2 is moved to the center of the circle of the bent guide rail 12 by the manipulator and fixed, then the infrared thermal imaging device 10 is driven to move to the side plane, meanwhile, the folding part 31 is switched to the second station to avoid the folding part 31 from obstructing the movement of the annular air flow, the annular barrel 41 outputs the annular air flow, the infrared thermal imaging device 10 shoots the track of the radiating structure of the lamp 2 being blown by the annular air flow, then the folding part 31 moves and expands along with the infrared thermal imaging device 10, so that the infrared thermal imaging device 10 is switched to the bottom surface to shoot the luminous surface of the lamp 2, and meanwhile, the annular air flow can wash the infrared thermal imaging device 10 to clean dust.
As a preferred embodiment provided by the invention, a curved rod 111 is movably arranged on the curved guide rail 12, an engagement shaft 13 is engaged and driven on the curved rod 111, and a traction rope 32 is arranged between the engagement shaft 13 and the folding part 31.
Specifically, the bending cylinder 11 is further included, the curved rod 111 is an output end of the bending cylinder 11, the meshing shaft 13 is provided with a gear 131, a tooth slot 112 corresponding to the gear 131 is formed in the curved rod 111, an elastic piece 33 is arranged between the folding portion 31 and the bending guide rail 12, the elastic piece 33 is used for stretching and switching the folding portion 31 to the first station, when the curved rod 111 is driven by the bending cylinder 11 to stretch along the bending guide rail 12, the meshing shaft 13 is meshed with the gear 131 and the tooth slot 112, so that the meshing shaft 13 winds the stretching rope 32, the folding portion 31 is pulled, and the folding portion 31 is switched to the second station.
In use, the lamp 2 is moved to the center of the curved guide rail 12 by the manipulator and fixed, then the curved cylinder 11 is started, the curved rod 111 is retracted to enable the thermal infrared imager 10 to be driven to move to the side plane, meanwhile, the meshing shaft 13 is rotated to switch the folded part 31 to the second station to prevent the folded part 31 from obstructing annular airflow movement, at the moment, the annular barrel 41 outputs annular airflow, the thermal infrared imager 10 shoots a track of the radiating structure of the lamp 2 being blown by the annular airflow, and then the curved rod 111 is extended to enable the folded part 31 to be unfolded along with the movement of the thermal infrared imager 10, so that the thermal infrared imager 10 is switched to the bottom surface to shoot the luminous surface of the lamp 2, and meanwhile, the annular airflow can wash the thermal infrared imager 10 to clean dust.
As an embodiment of the present invention, the annular air mechanism 4 further includes a driving shaft 51 and a force accumulating sleeve 52 sleeved on the driving shaft 51, a connecting rope 412 is arranged between the force accumulating sleeve 52 and the annular barrel 41, the force accumulating sleeve 52 rotates along with the driving shaft 51 and accumulates force, and the force accumulating sleeve is separated from the driving shaft 51, so that the annular barrel 41 rebounds to output annular air flow.
Specifically, the driving shaft 51 can rotate only in one direction, the force accumulating sleeve 52 is wound around the connecting rope 412 in the rotating direction, so that the connecting rope 412 is pulled, the force accumulating sleeve 52 moves along the driving shaft 51 while rotating, and when the infrared thermal imager 10 switches positions, the force accumulating sleeve 52 is separated from the driving shaft 51, so that the annular barrel 41 is driven to rebound to output annular airflow.
In use, the lamp 2 is moved to the center of the curved guide rail 12 by the manipulator and fixed, then the curved cylinder 11 is started, the curved rod 111 is retracted to enable the infrared imager 10 to be driven to move to the side plane, meanwhile, the meshing shaft 13 rotates to switch the folded part 31 to the second station so as to prevent the folded part 31 from obstructing annular air flow movement, the power storage sleeve 52 rotates along with the driving shaft 51 and moves to be separated so as to drive the annular barrel 41 to output annular air flow, the infrared imager 10 shoots a track of the heat radiation structure of the lamp 2 being blown by the annular air flow, and then the curved rod 111 is extended so as to enable the folded part 31 to move and spread along with the infrared imager 10, so that the infrared imager 10 is switched to the bottom surface to shoot the light emitting surface of the lamp 2, and meanwhile, the annular air flow can wash the infrared imager 10 to clean dust.
As a further provided embodiment of the present invention, the annular gas mechanism 4 further includes a transmission shaft 54 in transmission connection with the driving shaft 51, and ratchet wheels 542 with opposite rotation directions are provided at both ends of the transmission shaft 54, and a transmission belt 541 is sleeved between the ratchet wheels 542 and the engagement shaft 13.
Specifically, two sets of ratchet gears 542 can only transmit unidirectional power, and a steering shaft is arranged between one set of ratchet gears 542 and the transmission shaft 54, so that when the curved rod 111 extends out or is retracted along the curved cylinder 11, the transmission shaft 54 can be driven to rotate in one direction through the ratchet gears 542, thereby realizing unidirectional rotation of the driving shaft 51, and the driving shaft is also driven by the meshing shaft 13.
In use, the lamp 2 is moved to the center of the curved guide rail 12 by a manipulator and fixed, then the curved cylinder 11 is started, the curved rod 111 is retracted to enable the thermal infrared imager 10 to be driven to move to a side plane, meanwhile, the meshing shaft 13 rotates to switch the folding part 31 to a second station so as to prevent the folding part 31 from obstructing annular air flow from moving, the meshing shaft 13 drives the driving shaft 51 to rotate so as to drive the power storage sleeve 52 to rotate along with the driving shaft 51 and move to be separated, the annular barrel 41 is driven to output annular air flow, the thermal infrared imager 10 shoots a track of the heat radiation structure of the lamp 2 being blown by the annular air flow, then the curved rod 111 extends to enable the folding part 31 to be unfolded along with the movement of the thermal infrared imager 10, so that the thermal infrared imager 10 is switched to the bottom surface to shoot the luminous surface of the lamp 2, and meanwhile, the annular air flow can wash the thermal infrared imager 10 to clean dust.
As a preferred embodiment of the present invention, the annular gas mechanism 4 further includes a fixing frame 53, and a first spring 521 is disposed between the fixing frame 53 and the power storage sleeve 52, where the first spring 521 compresses as the power storage sleeve 52 rotates, so as to disengage the power storage sleeve 52 from the driving shaft 51.
Specifically, the fixing frame 53 is disposed on the frame, the force-accumulating sleeve 52 is provided with a limiting groove 522, the limiting groove 522 is provided with a circular angle groove, the driving shaft 51 is provided with engagement posts 511 corresponding to the limiting grooves 522 one by one, when no force is accumulated, the first spring 521 pushes the limiting groove 522 to slide into the engagement posts 511 along the circular angle, so that the force-accumulating sleeve 52 and the driving shaft 51 rotate together, and as the force-accumulating sleeve 52 rotates, the force-accumulating force of the first spring 521 is compressed, so that the limiting groove 522 is separated from the engagement posts 511, and the force-accumulating sleeve 52 is driven to rotate by the force-accumulating spring, so as to release the rotationally wound connecting rope 412.
In use, the lamp 2 is moved to the center of the curved guide rail 12 by the manipulator and fixed, then the curved cylinder 11 is started, the curved rod 111 is retracted to enable the thermal infrared imager 10 to be driven to move to the side plane, meanwhile, the meshing shaft 13 rotates to switch the folded part 31 to the second station so as to prevent the folded part 31 from obstructing annular air flow from moving, the meshing shaft 13 drives the driving shaft 51 to rotate so as to drive the power storage sleeve 52 to rotate along with the driving shaft 51, at the moment, the first spring 521 is compressed along with rotation so as to enable the limiting groove 522 to be separated from the meshing column 511, at the moment, the connecting rope 412 moves to be separated, the elastic cloth 411 on the annular barrel 41 is driven to rebound so as to output annular air flow, the thermal infrared imager 10 shoots a track of the lamp 2 which is being blown by the annular air flow, and then the curved rod 111 stretches out so that the folded part 31 moves and expands along with the thermal infrared imager 10 to switch to the bottom surface so as to shoot the luminous surface of the lamp 2, and at the same time, the annular air flow can wash dust on the thermal infrared imager 10.
As an embodiment of the present invention, the present invention further includes a clamping assembly 6, which includes a fixed sleeve 61 and a moving post 64 movably disposed on the fixed sleeve 61, wherein a plurality of inner-layer clamping covers 621 are movably disposed on the moving post 64 in a circumferential array, and the moving post 64 moves along the fixed sleeve 61 along with the curved rod 111 to drive the inner-layer clamping covers 621 to approach to clamp the lamp 2.
Specifically, the fixed sleeve 61 is provided with a limiting inclined plate 611, when the movable column 64 moves along the fixed sleeve 61, the inner clamping cover 621 can be folded along the limiting inclined plate 611 to clamp the screw 63, the limiting inclined plate 611 has certain elasticity, and when the fixed sleeve 61 is used, the manipulator can clamp the lamp 2 to move so as to clamp the screw 63 into the limiting inclined plates 611 to fix the lamp, the movable column 64 is provided with the electric connection rod 622, and the electric connection rod 622 can be attached to the screw 63 to connect electricity. The clamping assembly 6 further comprises a rotating friction column 60, the friction column 60 is attached to the moving column 64, a ratchet 542 meshed with the curve rod 111 is arranged on the friction column 60, the ratchet 542 realizes unidirectional rotation of the friction column 60, and the curve rod 111 drives the friction column 60 to rotate when moving, so that the moving column 64 is driven to move along the fixed sleeve 61.
Ratchet 542 is well known to those skilled in the art and will not be described in detail herein.
In use, the lamp 2 is moved by the manipulator to clamp the screw 63 into the limiting inclined plates 611 for fixing, then the bending cylinder 11 is started, the curved rod 111 is retracted to drive the thermal infrared imager 10 to move to the side plane, the meshing shaft 13 rotates to switch the folded part 31 to the second station so as to avoid the folded part 31 from blocking the annular airflow movement, the meshing shaft 13 drives the driving shaft 51 to rotate so as to drive the power storage sleeve 52 to rotate along with the driving shaft 51, the inner clamping cover 621 is also folded along the limiting inclined plates 611 so that the electric connection rod 622 can be connected with the screw 63, at the moment, the first spring 521 is compressed along with the rotation to enable the limiting groove 522 to be separated from the meshing column 511, at the moment, the connecting rope 412 is moved to be separated to drive the elastic cloth 411 on the annular barrel 41 to output the annular airflow, the thermal infrared imager 10 shoots the track of the thermal infrared imager 2, then the curved rod 111 stretches out so that the folded part 31 moves along with the thermal infrared imager 10 to switch the thermal infrared imager 10 to the bottom plane so as to shoot dust on the annular airflow of the thermal infrared imager 10, and at the same time the luminous airflow of the thermal imager 10 is flushed by the luminous plane.
As a further embodiment of the present invention, the moving post 64 is provided with a plurality of outer jackets 62 in a circumferential array, and the outer jackets 62 move with the moving post 64 to clamp and rotate the annular rotating portion 221 provided on the lamp 2.
Specifically, the outer jacket 62 is folded along the edge of the fixed sleeve 61 along with the movement of the moving column 64, when the outer jacket 62 is folded, the annular rotating portion 221 is clamped by the outer jacket 62, and when the moving column 64 moves, the annular rotating portion 221 is rotated by the clamped outer jacket 62, so that when the thermal infrared imager 10 is located on a side plane, two conditions of the lamp 2 are shot, the heat dissipation mechanism in different states is detected, the curve rod 111 is in an extended state in a default state, the curve rod 111 is retracted for the first time, the inner jacket 621 is driven to be folded, the screw 63 is clamped at this time, and when the curve rod 111 is retracted for the second time, the annular rotating portion 221 is clamped by the outer jacket 62, and the annular rotating portion 221 is rotated, so that the lamp 2 is switched to a heat dissipation state.
In use, the lamp 2 is moved by the manipulator to clamp the screw 63 into the limiting inclined plates 611 for fixing, then the bending cylinder 11 is started, the curved rod 111 is retracted for the first time to drive the thermal infrared imager 10 to move to a side plane, meanwhile, the meshing shaft 13 rotates to switch the folding part 31 to the second station so as to avoid the folding part 31 from blocking the annular airflow movement, the meshing shaft 13 drives the driving shaft 51 to rotate so as to drive the power storage sleeve 52 to rotate along with the driving shaft 51, the inner-layer clamping cover 621 is also retracted along the limiting inclined plates 611, the electric connection rod 622 is connected with the screw 63, at the moment, the first spring 521 is compressed along with the rotation to enable the limiting groove 522 to be separated from the meshing column 511, at the moment, the connecting rope 412 moves to separate from the elastic cloth 411 on the annular barrel 41 to output annular airflow, the thermal infrared imager 10 is driven to shoot a track of the heat radiation structure of the lamp 2, then the curved rod 111 is extended so as to drive the folding part 31 to move and expand along with the thermal infrared imager 10, so as to switch the thermal infrared imager 10 to the bottom surface to the annular airflow, the luminous surface 2 is switched to shoot the annular airflow, at the moment, the outer-layer clamping cover 2 is clamped by the second time, and then the outer-layer clamping cover is rotated to clamp the thermal infrared imager 2, and the dust is clamped by the rotating sleeve 221, at the moment, and the outer-layer clamping sleeve is cleaned, and the thermal infrared imager is rotated, and the dust is cleaned, and the outer layer is clamped.
As a preferred embodiment of the present invention, the fixed sleeve 61 is provided with a threaded sleeve 642, and the moving column 64 is slidably connected with an unlocking column 6412 and a sliding rod 641, and the sliding rod 641 moves along with the inner wall of the threaded sleeve 642 to drive the unlocking column 6412 to push the sliding rod 641 to retract into the moving column 64.
Specifically, an elastic portion 6411 is disposed between the two unlocking columns 6412, after the curved rod 111 retracts for the third time, the unlocking columns 6412 push the elastic portion 6411 to bend, so that the unlocking columns 6412 retract into the moving columns 64, a limiting cover 612 is disposed on the fixed sleeve 61, a second spring 613 rotationally connected to the moving columns 64 is disposed on the limiting cover 612, the second spring 613 pushes the moving columns 64 to reset, the outer-layer clamping cover 62 and the inner-layer clamping cover 621 are opened to unlock, and the mechanical arm is convenient to take the tested lamp 2.
In use, the lamp 2 is moved by the manipulator to clamp the screw 63 into the plurality of limiting inclined plates 611 for fixing, then the bending cylinder 11 is started, the curved rod 111 is retracted for the first time to drive the thermal infrared imager 10 to move to the side plane, meanwhile, the meshing shaft 13 rotates to switch the folding part 31 to the second station, so as to avoid the folding part 31 from obstructing the annular air flow, the meshing shaft 13 drives the driving shaft 51 to rotate so as to drive the power storage sleeve 52 to rotate along with the driving shaft 51, the inner clamping cover 621 is also folded along the limiting inclined plates 611, so that the electric connection rod 622 is connected with the screw 63, at the moment, the first spring 521 is compressed along with rotation, so that the limiting groove 522 is separated from the meshing column 511, at the moment, the connecting rope 412 moves to separate, the elastic cloth 411 on the annular barrel 41 is driven to rebound, so as to output the annular air flow, the infrared imager 10 shoots the track that the heat dissipation structure of the lamp 2 is being blown by the annular air flow, then the curve rod 111 is extended to enable the folded part 31 to be unfolded along with the movement of the infrared imager 10, so that the infrared imager 10 is switched to the bottom surface to shoot the light emitting surface of the lamp 2, meanwhile, the annular air flow can wash the infrared imager 10 to clean dust, then the curve rod 111 is retracted for the second time, so that the outer layer clamp cover 62 clamps the fixed sleeve 61, and drives the annular rotating part 221 to rotate, so that the lamp 2 is switched to a heat dissipation state, the second spring 613 is compressed, then the curve rod 111 is retracted for the third time, the unlocking post 6412 is pushed to be bent against the elastic part 6411, so that the unlocking post 6412 is retracted into the moving post 64, and at the moment, the second spring 613 is extended to open the outer layer clamp cover 62 and the inner layer clamp cover 621.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (10)
1. The utility model provides a thermal energy detection mechanism of LED lamps and lanterns which characterized in that includes:
the multi-azimuth detection mechanism (1) comprises a bending guide rail (12) and an infrared thermal imager (10) which is connected to the bending guide rail (12) in a sliding way;
the infrared thermal imager (10) is driven to face two appointed surfaces of the lamp (2);
and the annular air mechanism (4) comprises an annular barrel (41), and the annular barrel (41) outputs annular air flow to the lamp (2) along with the movement of the infrared thermal imager (10) to the designated surface.
2. The heat energy detection mechanism of an LED lamp according to claim 1, wherein a recovery assembly (3) is provided on the curved guide rail (12), the recovery assembly (3) comprises a folding portion (31) rotatably connected to the curved guide rail (12), and the folding portion (31) is assembled at the following two stations:
a first station: -the fold (31) is driven to unfold so that the thermal infrared imager (10) slides to the designated face on the fold (31) and towards the annular tub (41);
and a second station: the folding part (31) is folded along with the switching of the appointed surface by the infrared thermal imager (10) and is far away from the annular barrel (41).
3. The heat energy detection mechanism of the LED lamp according to claim 2, wherein a curved rod (111) is movably arranged on the curved guide rail (12), an engagement shaft (13) is engaged and driven on the curved rod (111), and a traction rope (32) is arranged between the engagement shaft (13) and the folding portion (31).
4. A thermal energy detection mechanism of an LED lamp according to claim 3, wherein the air circulating mechanism (4) further comprises a driving shaft (51) and a force storage sleeve (52) sleeved on the driving shaft (51), a connecting rope (412) is arranged between the force storage sleeve (52) and the annular barrel (41), the force storage sleeve (52) rotates along with the driving shaft (51) and stores force, and the force storage sleeve is separated from the driving shaft (51) after storing force so that the annular barrel (41) rebounds to output annular air flow.
5. The heat energy detection mechanism of the LED lamp according to claim 4, wherein the ring air mechanism (4) further comprises a transmission shaft (54) in transmission connection with the driving shaft (51), ratchets (542) with opposite rotation directions are arranged at two ends of the transmission shaft (54), and a transmission belt (541) is sleeved between the ratchets (542) and the meshing shaft (13).
6. The heat energy detection mechanism of an LED lamp according to claim 5, wherein the ring air mechanism (4) further comprises a fixing frame (53), a first spring (521) is disposed between the fixing frame (53) and the power storage sleeve (52), and the first spring (521) is compressed along with the rotation of the power storage sleeve (52) so as to separate the power storage sleeve (52) from the driving shaft (51).
7. A thermal energy detection mechanism of an LED lamp according to claim 3, further comprising a clamping assembly (6) comprising a fixed sleeve (61) and a movable column (64) movably arranged on the fixed sleeve (61), wherein a plurality of inner-layer clamping covers (621) are movably arranged on the movable column (64) in a circumferential array, and the movable column (64) moves along the fixed sleeve (61) along with the curved rod (111) so as to drive a plurality of inner-layer clamping covers (621) to approach to clamp the lamp (2).
8. The heat energy detection mechanism of an LED lamp according to claim 7, wherein the moving column (64) is provided with a plurality of outer jacket covers (62) in a circumferential array, and the outer jacket covers (62) move along with the moving column (64) to clamp and rotate an annular rotating part (221) arranged on the lamp (2).
9. The heat energy detection mechanism of an LED lamp according to claim 7, wherein a threaded sleeve (642) is provided on the fixed sleeve (61), an unlocking post (6412) and a sliding rod (641) are slidably connected to the moving post (64), and the sliding rod (641) moves along with the inner wall of the threaded sleeve (642) so as to drive the unlocking post (6412) to push against the sliding rod (641) to retract into the moving post (64).
10. The heat radiation device of the LED lamp is characterized by comprising the heat energy detection mechanism of the LED lamp according to any one of claims 1-9, and further comprising an outer layer clamping cover (62), an annular rotating part (221), a lamp (2) and an inner layer clamping cover (621), and a plurality of heat radiation paddles (222) which are arranged on the annular rotating part (221) in a circumferential array, wherein the lamp (2) is provided with a heat radiation part (21), the heat radiation part (21) is provided with a heat radiation groove (22) corresponding to the heat radiation paddles (222), and the annular rotating part (221) is driven to rotate so as to drive the heat radiation paddles (222) and the heat radiation groove (22) to be overlapped or partially overlapped.
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| CN117346903B (en) | 2024-02-13 |
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