CN109140291A - A kind of LED projector lamp equipped with radiator - Google Patents
A kind of LED projector lamp equipped with radiator Download PDFInfo
- Publication number
- CN109140291A CN109140291A CN201810742840.3A CN201810742840A CN109140291A CN 109140291 A CN109140291 A CN 109140291A CN 201810742840 A CN201810742840 A CN 201810742840A CN 109140291 A CN109140291 A CN 109140291A
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- CN
- China
- Prior art keywords
- driving motor
- carbon brush
- support tube
- led projector
- pedestal
- Prior art date
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Classifications
-
- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/04—Resilient mountings, e.g. shock absorbers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a kind of LED projector lamps equipped with radiator, including LED projector lamp and the internal pedestal for being equipped with accommodating chamber, and the first support tube and the second support tube that set up on the pedestal and be connected to along the vertical direction with the accommodating chamber；The LED projector lamp includes the internal lamp body for being equipped with heat dissipation cavity and the LED projector lamp panel being arranged on the lamp body；It is respectively hinged at left and right sides of the lamp body on first support tube and second support tube, and first support tube and second support tube are connected to the heat dissipation cavity；It is equipped on the pedestal for the coolant liquid in the accommodating chamber to be sent by second support tube to the heat dissipation cavity to the power water pump for then flowing back into the accommodating chamber by first support tube；The impeller for stirring coolant liquid is rotatably connected in the heat dissipation cavity；The LED projector lamp is not only simple in structure, is easy to use, and can effectively realize heat dissipation.
Description
Technical field
The present invention relates to led light technology field, the LED projector lamp equipped with radiator of specially a kind of outdoor application.
Background technique
With the development of economy, all trades and professions are increasing for the demand of electric power resource, and current situation is electric power
It is essentially in what supply falls short of demand, therefore save electric energy to become a kind of certainty, LED projector lamp is as one in this case
Kind of energy saving model has gradually entered into the visual field of people, and LED projector lamp is mainly characterized by that power is small, brightness is big, saves electric energy, and
Long service life, therefore the ratio that LED projector lamp is occupied in the lighting market is also increasing, but LED light projector is restricted at present
One principal element of lamp development is exactly the heat dissipation performance of product, and the heat dissipation of now common LED projector lamp product is all mainly
It is completed by external heat sink, the quality of external heat sink directly determines the service life of LED light.Many industries pair at present
LED illumination has new requirement, such as applies the LED projector lamp in outdoor large stage party, it is necessary to the number of lamp bead compared with
More, the length long enough of aluminum substrate, due to increasing for lamp bead quantity, heat is generated also quite large, and simple is general by relying on
Logical external heat sink is difficult to solve heat dissipation problem, and the particularly preferred external heat sink of using effect is wanted to need to put into more
Cost, these all cause certain problem to production enterprise；In addition the LED light projector in outdoor large stage party is applied
Lamp is easy to be fallen by wind when by strong wind weather, to influence normal use.
Summary of the invention
(1) technical problems to be solved
It is an object of the invention to overcome the defect in the prior art, provide that a kind of structure is simple, easy to use, Ke Yiyou
Effect realizes the LED projector lamp of heat dissipation.
(2) technical solution
To achieve the above object, the invention provides the following technical scheme: a kind of LED projector lamp equipped with radiator, packet
Include LED projector lamp and the internal pedestal for being equipped with accommodating chamber, and set up on the pedestal along the vertical direction and with it is described
The first support tube and the second support tube of accommodating chamber connection；The LED projector lamp include the internal lamp body for being equipped with heat dissipation cavity and
LED projector lamp panel on the lamp body is set；Be respectively hinged at left and right sides of the lamp body first support tube and
On second support tube, and first support tube and second support tube are connected to the heat dissipation cavity；The pedestal
On be equipped with for being sent the coolant liquid in the accommodating chamber to the heat dissipation cavity by second support tube then by described the
One support tube flows back into the power water pump of the accommodating chamber；The leaf for stirring coolant liquid is rotatably connected in the heat dissipation cavity
Wheel.
Through the above technical solutions, power water pump will be in accommodating chamber when should work equipped with the LED projector lamp of radiator
Coolant liquid is sent by second support tube to the heat dissipation cavity, and the coolant liquid flowed pushes impeller rotation cold to be conducive to
But liquid carries out heat dissipation cavity to be fully cooled cooling, and the coolant liquid being heated finally flows back into the accommodating chamber by the first support tube
In, it loops back and forth like this and the service life that heat dissipation is able to extend LED projector lamp is carried out to lamp body, improve its working efficiency.
In further technical solution, it is equipped with first in the peripheral side of the pedestal evenly and at intervals along clockwise direction
Rectangular tube, the second rectangular tube, third square pipe, square pipe；First rectangular tube, the second rectangular tube, third square pipe,
Square pipe inherence is separately installed with the first driving motor, the second driving motor, third driving far from one end of the pedestal
Motor, the 4th driving motor, first driving motor, the second driving motor, third driving motor, the 4th driving motor it is defeated
Drive screw, first rectangular tube, the second rectangular tube, third are mounted on along its length direction for corresponding to rectangular tube on shaft
The piston being threadedly coupled with the drive screw to set within it is slidably connected in rectangular tube, square pipe；Described first
Rectangular tube, the second rectangular tube, third square pipe, square pipe inherence are equipped with multiple air holes far from one end of the pedestal,
It is further provided with the reset spring being connect with the piston for forcing the piston to move to the pedestal direction；Described first
Driving motor control device is equipped in the lower section of the LED projector lamp between support tube and second support tube.
Through the above technical solutions, should also have the function of preventing strong wind from blowing down equipped with the LED projector lamp of radiator, have
Body are as follows: the driving motor control device is used to detect wind direction and controls the driving in the rectangular tube of LED projector lamp windward side
Motor drives drive screw rotation, and then drives the piston that is threadedly coupled with the drive screw to the direction of the separate pedestal
Simultaneously compression reseting spring is moved, to be pumped into the coolant liquid in accommodating chamber is located in corresponding rectangular tube, which reduces first
The height of coolant liquid thereby reduces the stabilization that center of gravity increases the LED projector lamp entirety equipped with radiator in accommodating chamber
Performance, while coolant liquid being pumped into the rectangular tube of windward side and further prevents the LED projector lamp for being equipped with radiator big
Wind is fallen.
In further technical solution, the driving motor control device includes setting in first support tube and described
Link block between second support tube, is equipped with cylindrical projection on the link block along the vertical direction, along perpendicular in the cylindrical projection
Histogram is rotatably connected to the insulation cylinder that cross section is circular ring shape, the insulation cylinder to mounting groove is equipped in the mounting groove
On shaft is installed, wind vane is installed at the top of the shaft；One end of the insulation cylinder is equipped with cross section along its length
For the grooving of a quarter circular ring shape, the cross section center of circle of the grooving and the center of circle of the insulation cylinder are located at same point and greatly
Diameter is identical；The conducting block that cross section is a quarter circular ring shape, the cross section center of circle of the conducting block are installed in the grooving
It is located at same point with the center of circle of the insulation cylinder and major diameter is identical；Set is equipped in the upper end of the conducting block in the mounting groove
It connects in the shaft and cross section is the conductive plate of circular ring shape connected to power supply；Set is threaded in the cylindrical projection
Connect the installation lid for being limited in the conductive plate in the mounting groove in the shaft；The side of the cylindrical projection
On be equipped with eight inserting grooves evenly and at intervals along clockwise direction, be successively arranged in the inserting groove with the conducting block with sharing
In control first driving motor, the second driving motor, third driving motor, the 4th driving motor power on/off the first carbon
Brush, the second carbon brush, third carbon brush, the 4th carbon brush, the 5th carbon brush, the 6th carbon brush, the 7th carbon brush, the 8th carbon brush；The inserting groove
Inside it is equipped with the spring for carbon brush to be pressed to the conducting block, and the adjusting bolt for adjusting the initial tension of spring；
First carbon brush and the second carbon brush are in parallel and cooperate the power on/off for controlling first driving motor with the conducting block；
The third carbon brush and the 4th carbon brush are in parallel and cooperate the power on/off for controlling second driving motor with the conducting block；
5th carbon brush and the 6th carbon brush are in parallel and cooperate the power on/off for controlling the third driving motor with the conducting block；
7th carbon brush and the 8th carbon brush are in parallel and cooperate the power on/off for controlling the 4th driving motor with the conducting block.
Through the above technical solutions, driving shaft rotation, shaft by wind vane when the driving motor control device works
Insulation cylinder rotation is driven, and then the conducting block being arranged on insulation cylinder is driven to rotate with the rotation of wind vane, so that
Conducting block is connected to the carbon brush of conductive plate and windward side, and the driving motor of windward side obtains electric and then drives piston motion, by coolant liquid
It is pumped into the square tube of windward side.
In further technical solution, the installation covers is equipped with rotation stop hole along the vertical direction, and the conductive plate is equipped with
With the mutual corresponding rotation stop groove in rotation stop hole site, the rotation stop groove is interior to be equipped with the rotation stop pin being plugged into the rotation stop hole；
Being equipped in the rotation stop hole forces the rotation stop pin to move downward the holddown spring that the conductive plate is pressed to the conducting block, with
And the hold-down bolt for adjusting the holddown spring pretightning force.
In further technical solution, the impeller is two and is arranged vertically in the heat dissipation cavity.
In further technical solution, on first support tube and second support tube with the lamp body hinged place
It is equipped with limit convex shoulder；The bottom of the lamp body is equipped with the first dewatering orifice, and first for blocking first dewatering orifice
Plug screw.
In further technical solution, the cross section of the pedestal is circle, and the top of the pedestal be equipped with for
Add the water inlet of coolant liquid in the accommodating chamber；The bottom of the pedestal be equipped with for by the accommodating chamber coolant liquid release
Second dewatering orifice is equipped with the second plug screw in second dewatering orifice.
In further technical solution, the coolant liquid is water.
(3) beneficial effect
Compared with prior art, technical solution of the present invention has the advantage that this is equipped with the LED projector lamp of radiator
When work, power water pump is sent the coolant liquid in accommodating chamber to the heat dissipation cavity by second support tube, and is flowed cold
But liquid pushes impeller rotation to carry out being fully cooled cooling to heat dissipation cavity to being conducive to coolant liquid, the coolant liquid being heated finally by
First support tube is flow back into the accommodating chamber, is looped back and forth like this and is carried out heat dissipation to lamp body and be able to extend LED projector lamp and make
With the service life, its working efficiency is improved；In addition should also have the function of preventing strong wind from blowing down equipped with the LED projector lamp of radiator,
Specifically: the driving motor control device is used to detect wind direction and controls the drive in the rectangular tube of LED projector lamp windward side
Dynamic motor drives drive screw rotation, and then drives the piston that is threadedly coupled with the drive screw to the side of the separate pedestal
To movement and compression reseting spring, to be pumped into the coolant liquid in accommodating chamber is located in corresponding rectangular tube, which drops first
The height of coolant liquid thereby reduces center of gravity and increases whole steady of the LED projector lamp equipped with radiator in low accommodating chamber
Qualitative energy, while coolant liquid being pumped into the rectangular tube of windward side, this be further prevented to be equipped with LED projector lamp quilt of radiator
Strong wind blows down.
Detailed description of the invention
Fig. 1 is a kind of main view of the LED projector lamp equipped with radiator in the present embodiment；
Fig. 2 is the schematic diagram of the section structure of Fig. 1；
Fig. 3 is the enlarged structure schematic diagram in Fig. 2 at A；
Fig. 4 is the schematic diagram of the section structure in Fig. 2 at B；
Fig. 5 is the enlarged structure schematic diagram in Fig. 4 at C；
Fig. 6 is structural schematic diagram when conducting block rotates 22.5 ° counterclockwise in Fig. 5；
Fig. 7 is a kind of top view of the LED projector lamp equipped with radiator in the present embodiment.
The corresponding component names of appended drawing reference are: 1.LED Projecting Lamp；101. heat dissipation cavity；102. lamp body；103.LED light projector
Light panel；2. pedestal；201. accommodating chamber；3. the first support tube；4. the second support tube；5. power water pump；6. impeller；7. first party
Shape pipe；8. the second rectangular tube；9. third square pipe；10. square pipe；11. the first driving motor；12. the second driving motor；
13. third driving motor；14. the 4th driving motor；15. drive screw；16. piston；17. air hole；18. reset spring；19.
Link block；20. cylindrical projection；21. mounting groove；22. insulation cylinder；23. shaft；24. wind vane；25. grooving；26. conducting block；
27. conductive plate；28. installation lid；29. inserting groove；30. the first carbon brush；31. the second carbon brush；32. third carbon brush；33. the 4th carbon
Brush；34. the 5th carbon brush；35. the 6th carbon brush；36. the 7th carbon brush；37. the 8th carbon brush；38. spring；39. adjusting bolt；40. stopping
Turn hole；41. rotation stop groove；42. rotation stop pin；43. holddown spring；44. hold-down bolt；45. limiting convex shoulder；46. the first dewatering orifice；
47. the first plug screw；48. water inlet；49. the second dewatering orifice；50. the second plug screw.
Specific embodiment
Please refer to Fig. 1-7, the present invention provides a kind of LED projector lamp equipped with radiator, including LED projector lamp 1 and interior
Portion is equipped with the pedestal 2 of accommodating chamber 201, and sets up on the pedestal 2 and connect along the vertical direction with the accommodating chamber 201
Logical the first support tube 3 and the second support tube 4；The LED projector lamp 1 include the internal lamp body 102 for being equipped with heat dissipation cavity 101 and
LED projector lamp panel 103 on the lamp body 102 is set；The left and right sides of the lamp body 102 is respectively hinged at described first
On support tube 3 and second support tube 4, and first support tube 3 and second support tube 4 with the heat dissipation cavity
101 connections；It is equipped on the pedestal 2 for being sent the coolant liquid in the accommodating chamber 201 by second support tube 4 to institute
It states heat dissipation cavity 101 and then flows back into the power water pump 5 of the accommodating chamber 201 by first support tube 3；The heat dissipation cavity 101
Inside it is rotatably connected to the impeller 6 for stirring coolant liquid；The impeller 6 is two and is arranged vertically at the heat dissipation cavity
In 101；Wherein coolant liquid is preferably water.
When this is equipped with the LED projector lamp work of radiator, power water pump 5 is by the coolant liquid in accommodating chamber 201 by described
Second support tube 4 is sent to the heat dissipation cavity 101, and the coolant liquid flowed pushes the rotation of impeller 6 to be conducive to coolant liquid pair
Heat dissipation cavity 101 carries out being fully cooled cooling, and the coolant liquid being heated finally flows back into the accommodating chamber 201 by the first support tube 3
In, it loops back and forth like this and the service life that heat dissipation is able to extend LED projector lamp 1 is carried out to lamp body 102, improve its working efficiency.
This be equipped with radiator LED projector lamp also have the function of preventing strong wind from blowing down, specific structure are as follows: the pedestal
2 cross section is to be equipped with the first rectangular tube evenly and at intervals in same level along clockwise direction in its round peripheral side
7, the second rectangular tube 8, third square pipe 9, square pipe 10；First rectangular tube 7, the second rectangular tube 8, third square pipe
9, in square pipe 10 one end far from the pedestal be separately installed with the first driving motor 11, the second driving motor 12,
Third driving motor 13, the 4th driving motor 14, first driving motor 11, the second driving motor 12, third driving motor
13, drive screw 15 is mounted on along its length direction for corresponding to rectangular tube on the output shaft of the 4th driving motor 14, described the
One rectangular tube 7, the second rectangular tube 8, third square pipe 9, the biography for slidably connecting and setting within it in square pipe 10
The piston 16 that dynamic screw rod 15 is threadedly coupled；First rectangular tube 7, the second rectangular tube 8, third square pipe 9, square pipe 10
Inherent one end far from the pedestal 2 sets that there are four air holes 17, is further provided with and connect with the piston 16 for forcing
State the reset spring 18 that piston 16 is moved to 2 direction of pedestal；Between first support tube 3 and second support tube 4
Driving motor control device is equipped in the lower section of the LED projector lamp 1.
The driving motor control device includes being arranged between first support tube 3 and second support tube 4
Link block 19 is equipped with cylindrical projection 20 on the link block 19 along the vertical direction, sets along the vertical direction in the cylindrical projection 20
There is mounting groove 21, the insulation cylinder 22 that cross section is circular ring shape, the insulation cylinder 22 are rotatably connected in the mounting groove 21
On shaft 23 is installed along the vertical direction, the top of the shaft 23 is equipped with wind vane 24；One end of the insulation cylinder 22
It is equipped with the grooving 25 that cross section is a quarter circular ring shape, the cross section center of circle of the grooving 25 and the insulated column along its length
The center of circle of body 22 is located at same point and major diameter is identical；The conduction that cross section is a quarter circular ring shape is installed in the grooving 25
Block 26, the cross section center of circle of the conducting block 26 is located at same point with the center of circle of the insulation cylinder 22 and major diameter is identical；It is described
In mounting groove 21 the upper end of the conducting block 26 be equipped be socketed in the shaft 23 and cross section be circular ring shape and power supply
The conductive plate 27 of connection；It is threaded with to be socketed in the shaft 23 in the cylindrical projection 20 and be used for the conductive plate
27 are limited in the installation lid 28 in the mounting groove 21；On the side of the cylindrical projection 20 evenly and at intervals along clockwise direction
Equipped with eight inserting grooves 29, it is successively arranged in the inserting groove 29 with the conducting block 26 cooperation for controlling first driving
Motor 11, the second driving motor 12, third driving motor 13,14 power on/off of the 4th driving motor the first carbon brush 30, the second carbon
Brush 31, third carbon brush 32, the 4th carbon brush 33, the 5th carbon brush 34, the 6th carbon brush 35, the 7th carbon brush 36, the 8th carbon brush 37；It is described to insert
The spring 38 for carbon brush to be pressed to the conducting block 26 is equipped in access slot 29, and for adjusting 38 pretightning force of spring
Adjusting bolt 39.First carbon brush 30 and the second carbon brush 31 it is in parallel and with the conducting block 26 cooperation for controlling described the
The power on/off of one driving motor 11；The third carbon brush 32 and the 4th carbon brush 33 are in parallel and cooperate with the conducting block 26 for controlling
Make the power on/off of second driving motor 12；5th carbon brush 34 and the 6th carbon brush 35 are in parallel and match with the conducting block 26
It shares in the power on/off for controlling the third driving motor 13；7th carbon brush 36 and the 8th carbon brush 37 are in parallel and lead with described
Electric block 26 cooperates the power on/off for controlling the 4th driving motor 14.
Wherein the driving motor control device is used to detect wind direction and control in the rectangular tube of LED projector lamp windward side
Driving motor drive drive screw 15 to rotate, and then drive the piston 16 that is threadedly coupled with the drive screw 15 to separate institute
The direction movement of pedestal 2 and compression reseting spring 18 are stated, to be pumped into corresponding rectangular tube for the coolant liquid in accommodating chamber 201 is located at
In, the height which reduces coolant liquid in accommodating chamber 201 first thereby reduces center of gravity and increases this equipped with radiator
LED projector lamp entirety stability, while coolant liquid is pumped into the rectangular tube of windward side further prevent to be equipped with it is scattered
The LED projector lamp of thermal is blown down by strong wind.
As shown in figure 5, driving shaft 23 to rotate by wind vane 24, shaft 23 drives when wind blows to the left side from the right
Insulation cylinder 22 rotates, and then the conducting block 26 being arranged on insulation cylinder 22 is driven to rotate with the rotation of wind vane 24,
So that conductive plate 27 is connected to by conducting block 26 with the first carbon brush 30 and the second carbon brush 31, the first driving motor 11 is obtained electric and then is driven
Piston 16 moves, and coolant liquid is pumped into the first rectangular tube 7,11 power loss of the first driving motor when change of the wind, piston 16 exists
The first party will be located at by moving along the length direction of first rectangular tube 7 to the pedestal 2 under the action of reset spring 18
Coolant liquid in shape pipe 7 is pushed into the accommodating chamber 201.
When as shown in Figure 6, conductive plate 27 is connected to by conducting block 26 with the first carbon brush 30 and the 8th carbon brush 37, first is driven at this time
Dynamic motor 11 and the 4th driving motor 14 it is electric, and then drive the movement of piston 16 by coolant liquid suction 7 He of the first rectangular tube
In square pipe 10, equally when wind direction changes, the coolant liquid in the first rectangular tube 7 and square pipe 10 exists
It is pushed under the action of reset spring 18 in the accommodating chamber 201.
Rotation stop hole 40 is equipped on the installation lid 28 along the vertical direction, the conductive plate 27 is equipped with and the rotation stop hole 40
The mutual corresponding rotation stop groove 41 in position, the rotation stop groove 41 is interior to be equipped with the rotation stop pin 42 being plugged into the rotation stop hole 40；It is described
Being equipped in rotation stop hole 41 forces the rotation stop pin 42 to move downward the compression bullet that the conductive plate 27 is pressed to the conducting block 26
Spring 43, and the hold-down bolt 44 for adjusting 43 pretightning force of holddown spring.
Limit convex shoulder is being equipped with 102 hinged place of lamp body on first support tube 3 and second support tube 4
45；The bottom of the lamp body 102 is equipped with the first dewatering orifice 46, and the first plug screw for blocking first dewatering orifice 46
47.The cross section of the pedestal 2 is circle, and the top of the pedestal 2 is equipped with for adding coolant liquid into the accommodating chamber 201
Water inlet 48；The bottom of the pedestal 2 is equipped with the second dewatering orifice 49 for releasing coolant liquid in the accommodating chamber 201,
The second plug screw 50 is equipped in second dewatering orifice 49.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of LED projector lamp equipped with radiator, which is characterized in that be equipped with accommodating chamber including LED projector lamp and inside
Pedestal, and set up on the pedestal along the vertical direction and the first support tube being connected to the accommodating chamber and second
Stay tube；The LED projector lamp includes the internal lamp body for being equipped with heat dissipation cavity and the LED projector lamp face being arranged on the lamp body
Plate；It is respectively hinged at left and right sides of the lamp body on first support tube and second support tube, and described first
Stay tube and second support tube are connected to the heat dissipation cavity；It is equipped on the pedestal for will be cold in the accommodating chamber
But liquid is sent to the heat dissipation cavity power that the accommodating chamber is then flow back by first support tube by second support tube
Water pump；The impeller for stirring coolant liquid is rotatably connected in the heat dissipation cavity.
2. the LED projector lamp according to claim 1 equipped with radiator, which is characterized in that the ambient side of the pedestal
It is equipped with the first rectangular tube, the second rectangular tube, third square pipe, square pipe on face evenly and at intervals along clockwise direction；Institute
State the first rectangular tube, the second rectangular tube, third square pipe, square pipe inherence are separately installed with far from one end of the pedestal
First driving motor, the second driving motor, third driving motor, the 4th driving motor, first driving motor, the second driving
Motor, third driving motor, the 4th driving motor output shaft on along its correspond to rectangular tube length direction be mounted on transmission
Screw rod, first rectangular tube, third square pipe, slidably connect and are arranged at it in square pipe the second rectangular tube
The piston that interior drive screw is threadedly coupled；First rectangular tube, the second rectangular tube, third square pipe, in square pipe
Multiple air holes are being equipped with far from one end of the pedestal, is in addition further respectively having and connect with the piston for described in forcing
The reset spring that piston is moved to the pedestal direction；In the LED between first support tube and second support tube
The lower section of Projecting Lamp is equipped with driving motor control device.
3. the LED projector lamp according to claim 2 equipped with radiator, which is characterized in that the driving motor control
Device includes the link block being arranged between first support tube and second support tube, along vertical side on the link block
To cylindrical projection is equipped with, mounting groove is equipped in the cylindrical projection along the vertical direction, is rotatably connected in the mounting groove transversal
Face is the insulation cylinder of circular ring shape, is equipped with shaft on the insulation cylinder, is equipped with wind vane at the top of the shaft；It is described
One end of insulation cylinder be equipped with along its length cross section be a quarter circular ring shape grooving, the cross section center of circle of the grooving with
The center of circle of the insulation cylinder is located at same point and major diameter is identical；It is a quarter circular ring shape that cross section is equipped in the grooving
Conducting block, the cross section center of circle of the conducting block is located at same point with the center of circle of the insulation cylinder and major diameter is identical；It is described
It is equipped in mounting groove in the upper end of the conducting block and is socketed in the conductive plate that in the shaft and cross section is circular ring shape；The circle
The installation for being limited in the conductive plate in the mounting groove being socketed in the shaft is threaded in column protrusion
Lid；
It is equipped with eight inserting grooves on the side of the cylindrical projection evenly and at intervals along clockwise direction, in the inserting groove successively
Equipped with the conducting block cooperate for controlling first driving motor, the second driving motor, third driving motor, 4 wheel driven
First carbon brush of dynamic motor power on/off, the second carbon brush, third carbon brush, the 4th carbon brush, the 5th carbon brush, the 6th carbon brush, the 7th carbon brush,
8th carbon brush；The spring for carbon brush to be pressed to the conducting block is equipped in the inserting groove, and for adjusting the bullet
The adjusting bolt of spring pretightning force；
First carbon brush and the second carbon brush it is in parallel and with conducting block cooperation for controlling the logical of first driving motor
Power-off；The third carbon brush and the 4th carbon brush it is in parallel and with conducting block cooperation for controlling the logical of second driving motor
Power-off；5th carbon brush and the 6th carbon brush it is in parallel and with conducting block cooperation for controlling the logical of the third driving motor
Power-off；7th carbon brush and the 8th carbon brush it is in parallel and with conducting block cooperation for controlling the logical of the 4th driving motor
Power-off.
4. the LED projector lamp according to claim 3 equipped with radiator, which is characterized in that the installation is covered along perpendicular
Histogram is equipped with and the mutual corresponding rotation stop groove in rotation stop hole site, the rotation stop groove to rotation stop hole, the conductive plate is equipped with
It is interior equipped with the rotation stop pin being plugged into the rotation stop hole；In the rotation stop hole be equipped with force the rotation stop pin to move downward will be described
Conductive plate presses to the holddown spring of the conducting block, and the hold-down bolt for adjusting the holddown spring pretightning force.
5. the LED projector lamp according to claim 1 equipped with radiator, which is characterized in that the impeller be two and
It is arranged vertically in the heat dissipation cavity.
6. the LED projector lamp equipped with radiator according to claim 1, which is characterized in that first support
Limit convex shoulder is being equipped with the lamp body hinged place on pipe and second support tube；The bottom of the lamp body is equipped with first and puts
Water hole, and the first plug screw for blocking first dewatering orifice.
7. the LED projector lamp equipped with radiator according to claim 1, which is characterized in that the cross of the pedestal
Section is circle, and the top of the pedestal is equipped with the water inlet for adding coolant liquid into the accommodating chamber；The pedestal
Bottom is equipped with the second dewatering orifice for releasing coolant liquid in the accommodating chamber, is equipped with the second spiral shell in second dewatering orifice
Plug.
8. the LED projector lamp equipped with radiator according to claim 1, which is characterized in that the coolant liquid is
Water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810742840.3A CN109140291B (en) | 2018-07-09 | 2018-07-09 | LED projecting lamp with heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810742840.3A CN109140291B (en) | 2018-07-09 | 2018-07-09 | LED projecting lamp with heat abstractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109140291A true CN109140291A (en) | 2019-01-04 |
| CN109140291B CN109140291B (en) | 2021-02-02 |
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| CN201810742840.3A Active CN109140291B (en) | 2018-07-09 | 2018-07-09 | LED projecting lamp with heat abstractor |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007322637A (en) * | 2006-05-31 | 2007-12-13 | Hitachi Ltd | Cooling device for electronic equipment |
| CN202995238U (en) * | 2012-09-11 | 2013-06-12 | 广东威创视讯科技股份有限公司 | Projector heat dissipation device |
| CN105202506A (en) * | 2015-10-24 | 2015-12-30 | 左颖 | High-power LED lamp heat dissipating device and application method thereof |
| CN106764976A (en) * | 2017-02-18 | 2017-05-31 | 长沙文之日化有限公司 | A kind of heat abstractor of LED |
| CN206593062U (en) * | 2017-03-21 | 2017-10-27 | 苏州沃尔思电子有限公司 | LED spotlight |
| CN107990280A (en) * | 2017-11-20 | 2018-05-04 | 陈兴权 | A kind of LED light shell structure |
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2018
- 2018-07-09 CN CN201810742840.3A patent/CN109140291B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007322637A (en) * | 2006-05-31 | 2007-12-13 | Hitachi Ltd | Cooling device for electronic equipment |
| CN202995238U (en) * | 2012-09-11 | 2013-06-12 | 广东威创视讯科技股份有限公司 | Projector heat dissipation device |
| CN105202506A (en) * | 2015-10-24 | 2015-12-30 | 左颖 | High-power LED lamp heat dissipating device and application method thereof |
| CN106764976A (en) * | 2017-02-18 | 2017-05-31 | 长沙文之日化有限公司 | A kind of heat abstractor of LED |
| CN206593062U (en) * | 2017-03-21 | 2017-10-27 | 苏州沃尔思电子有限公司 | LED spotlight |
| CN107990280A (en) * | 2017-11-20 | 2018-05-04 | 陈兴权 | A kind of LED light shell structure |
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| CN109140291B (en) | 2021-02-02 |
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