CN204062603U - LED illuminating lamp - Google Patents
LED illuminating lamp Download PDFInfo
- Publication number
- CN204062603U CN204062603U CN201420508375.4U CN201420508375U CN204062603U CN 204062603 U CN204062603 U CN 204062603U CN 201420508375 U CN201420508375 U CN 201420508375U CN 204062603 U CN204062603 U CN 204062603U
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- CN
- China
- Prior art keywords
- lamp
- led
- plate
- resistance
- aluminium base
- 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.)
- Expired - Fee Related
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- 239000004065 semiconductor Substances 0.000 claims abstract description 34
- 238000005286 illumination Methods 0.000 claims abstract description 32
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 27
- 239000004411 aluminium Substances 0.000 claims abstract description 27
- 239000011324 bead Substances 0.000 claims abstract description 12
- 238000009966 trimming Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000006185 dispersion Substances 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000005679 Peltier effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a kind of LED illuminating lamp, comprise LED lamp panel and shell, LED lamp panel is provided with lamp holder and fin, lamp holder is arranged on the front end of shell, LED lamp panel is aluminium base lamp plate, LED lamp bead paster is welded on the front of aluminium base lamp plate, also comprise semiconductor chilling plate, the back side of aluminium base lamp plate abuts to fit with the chill surface of semiconductor chilling plate and arranges, the face that heats of semiconductor chilling plate is connected with fin, also be provided with power circuit in the enclosure, LED lamp panel, semiconductor chilling plate is connected with the output of power circuit by relay normally open point switch, also be provided with the illumination brightness self-check control circuit be connected with power circuit, shell is provided with radiator window.Structure of the present utility model is simple, and stability in use is good, effectively can improve heat dispersion, perfect heat-dissipating and automatically can detecting illumination brightness, good energy-conserving effect and long service life, and applicability is good, and practicality is good.
Description
Technical field
The utility model belongs to lighting technical field, is specifically related to a kind of LED illuminating lamp.
Background technology
Along with the raising of people's living standard, LED illumination lamp uses more and more wider, and the maximum problem of LED illumination lamp is dispelled the heat exactly, and LED illumination lamp is all adopt to be connected fin to dispel the heat with LED lamp bead.But long-time illumination or high-power LED illumination can produce very large heat, although fin can dispel the heat, but lamp plate links together with fin, the temperature of LED lamp panel can uprise along with the temperature of fin and uprise, to work long hours or high-power LED illumination can make LED lamp bead be in the condition of high temperature, high temperature also reduces the life-span of LED when making the light decay of LED become Datong District, if used as eye-protecting lamp, this light decay can make lights dim, to user, especially children, long-time use can damage human eye.
In addition, the lamp plate of current LED ball bubble all adopts circular design, although easy for installation, be unfavorable for the ventilation and heat of LED lamp bead one side, can make the thermal accumlation of LED lamp bead one side, the hole that do not dispel the heat is discharged.
Moreover, some occasion of illuminating lamp needs to do automatically to detect intensity of illumination, and automatic illuminating and shutoff, but current solution controls lighting with external automatic light sensation circuit, in construction, need wiring, installation etc., also will increase input while inconvenient.
Utility model content
It is simple that the purpose of this utility model is to provide a kind of structure, perfect heat-dissipating and the LED illuminating lamp that automatically can detect illumination brightness.
The technical scheme realizing the utility model object is: a kind of LED illuminating lamp, comprise LED lamp panel and shell, described LED lamp panel is provided with lamp holder and fin, described lamp holder is arranged on the front end of shell, described LED lamp panel is aluminium base lamp plate, LED lamp bead paster is welded on the front of aluminium base lamp plate, also comprise semiconductor chilling plate, the back side of described aluminium base lamp plate abuts to fit with the chill surface of described semiconductor chilling plate and arranges, the face that heats of described semiconductor chilling plate is connected with fin, also power circuit is provided with in described shell, described LED lamp panel, semiconductor chilling plate is connected with the output of power circuit by relay normally open point switch, also be provided with the illumination brightness self-check control circuit be connected with described power circuit, the output of described illumination brightness self-check control circuit is connected with relay normally open point switch, in addition, LED lamp panel, semiconductor chilling plate also manually switch be connected with the output of power circuit, to meet special application scenario, be provided with radiator window on the housing.
Described illumination brightness self-check control circuit comprises dc source input circuit, LM393 comparable chip, the positive pole of described dc source input circuit is connected to the reverse input end of LM393 comparable chip by the 3rd resistance, the negative pole of described dc source input circuit is connected to the reverse input end of LM393 comparable chip by the 4th resistance, the positive pole of described dc source input circuit is connected to the positive input of LM393 comparable chip by divider resistance, the negative pole of described dc source input circuit is connected to the positive input of LM393 comparable chip by photo resistance, the output of described LM393 comparable chip is connected with the relay coil of described relay normally open point switch, described photo resistance is fixed on the back side of aluminium base lamp plate.3rd resistance R3 and the 4th resistance R4 is to provide the reference voltage of voltage comparator, the reference voltage of voltage comparator is 2.5V, when illumination brightness around lamp is lower than setting value, the resistance of photo resistance R2 becomes large, after carrying out dividing potential drop with divider resistance R1, the positive terminal voltage of comparator is greater than 2.5V, the output of comparator becomes high level from low level, LED 1 is gone out by bright change, the relay coil of relay normally open point switch obtains electric, normal battle, relay normally open point switch closed, LED lamp panel and semiconductor chilling plate work on power, and lamp is bright; When illumination brightness around lamp is not less than setting value, the resistance of photo resistance R2 diminishes, after carrying out dividing potential drop with divider resistance R1, the positive terminal voltage of comparator is not more than 2.5V, the output of comparator becomes low level from high level, LED 1 brightens by going out, the relay coil dead electricity of relay normally open point switch, normal relay normally open point switch disconnection battle, LED lamp panel and semiconductor chilling plate dead electricity do not work, and lamp goes out.Photo resistance is simultaneously arranged on the back side of aluminium base lamp plate, the LED lamp bead of paster is placed in front due to aluminium base lamp plate, so the brightness at the back side can not be so bright as LED lamp panel front, so do not worry lamp bright after the problem that cannot turn off, divider resistance R1 can be regulated regulate the intensity of illumination of setting illumination brightness automatic detection module switch motion in addition.
Described aluminium base lamp plate is that circular trimming or quadrangle are arranged, and is provided with space of dispelling the heat between described aluminium base lamp plate and described shell.The shape of ball bubble LED lamp panel is the design of circular trimming or quadrangle, as long as ensure that the catercorner length of lamp plate is the interior diameter length of ball bubble shell, so just can ensure that lamp plate can be arranged in ball bubble shell, there is heat radiation space between aluminium base lamp plate and shell simultaneously, in conjunction with the radiator window on shell, the radiator window of LED lamp bead and shell surrounding just can be made to form cross-ventilation, and the basis of fin heat radiation increases cross-ventilation and carries out ventilation and heat, radiating effect is fine.
Described 3rd resistance is all one kilohm mutually with the resistance of the 4th resistance.
In addition, also can control illuminating of lamp with hand switch and extinguish, to meet special application scenario.
The utility model has positive effect: structure of the present utility model is simple, stability in use is good, effectively can improve heat dispersion, be provided with brightness self-check control circuit simultaneously, can according to the brightness of the automatic detection and control lamp holder of the difference of brightness, perfect heat-dissipating and automatically can detecting illumination brightness, good energy-conserving effect and effectively can improve service life of LED illumination lamp, applicability is good, and practicality is good.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the physical circuit figure of illumination brightness self-check control circuit in Fig. 1.
Detailed description of the invention
(embodiment 1)
Fig. 1 and Fig. 2 shows a kind of detailed description of the invention of the present utility model, and wherein Fig. 1 is structural representation of the present utility model; Fig. 2 is the physical circuit figure of illumination brightness self-check control circuit in Fig. 1.
See Fig. 1 and Fig. 2, a kind of LED illuminating lamp, comprise LED lamp panel 1 and shell 2, described LED lamp panel 1 is provided with lamp holder 3 and fin 4, described lamp holder 3 is arranged on the front end of shell 2, described LED lamp panel 1 is aluminium base lamp plate 11, LED lamp bead paster is welded on the front of aluminium base lamp plate 11, also comprise semiconductor chilling plate 5, the back side of described aluminium base lamp plate 11 abuts to fit with the chill surface of described semiconductor chilling plate 5 and arranges, the face that heats of described semiconductor chilling plate 5 is connected with fin 4, power circuit 6 is also provided with in described shell 2, described LED lamp panel 1, semiconductor chilling plate 5 is connected with the output of power circuit 6 by relay normally open point switch 7, also be provided with the illumination brightness self-check control circuit 8 be connected with described power circuit 6, the output of described illumination brightness self-check control circuit 8 is connected with relay normally open point switch 7, described shell 2 is provided with radiator window 9.In addition, LED lamp panel 1, semiconductor chilling plate 5 also manually switch be connected with the output of power circuit 6, to meet special application scenario, the relay normally open point switch 7 that LED lamp panel 1, semiconductor chilling plate 5 are connected with power circuit 6 is controlled by illumination brightness self-check control circuit 8, also can Non-follow control, semiconductor chilling plate 5, is also thermoelectric module, is a kind of heat pump.Utilize the Peltier effect of semi-conducting material, when the galvanic couple that direct current is connected into by two kinds of different semi-conducting materials, heat can be absorbed at the two ends of galvanic couple respectively and release heat, the object of freezing can be realized.It is a kind of Refrigeration Technique producing negative thermal resistance, is characterized in movement-less part, and reliability is also higher.Its advantage does not have slide unit, and be applied in some spaces and be restricted, reliability requirement is high, without the occasion that cold-producing medium pollutes.After semiconductor chilling plate energising, can produce low temperature at chill surface, by transfer of heat to heating face, make two of semiconductor chilling plate faces produce certain temperature difference, the lowest temperature of the chill surface of semiconductor chilling plate can close to zero degrees celsius.The heat that LED lamp panel 1 so just can be made to produce is neutralized by the chill surface of semiconductor chilling plate 5 and transfers to the heating face of semiconductor chilling plate 5, the heating face of semiconductor chilling plate 5 connects fin 4 and dispels the heat, and semiconductor chilling plate 5 can continue refrigeration after being energized always, continue refrigeration to the LED linked together always, heat separates by semiconductor chilling plate 5 between LED lamp panel 1 and fin 4, the temperature this ensures that thering LED lamp panel 1 can not uprise, thus can ensure that LED can not be operated in the condition of high temperature, and then the light decay of LED can be reduced, increase the life-span of LED, and then better can be applicable to lighting of home, throw light in market, eye-protecting lamp etc.
Described illumination brightness self-check control circuit 8 comprises dc source input circuit, LM393 comparable chip, the positive pole of described dc source input circuit is connected to the reverse input end of LM393 comparable chip by the 3rd resistance, the negative pole of described dc source input circuit is connected to the reverse input end of LM393 comparable chip by the 4th resistance, the positive pole of described dc source input circuit is connected to the positive input of LM393 comparable chip by divider resistance, the negative pole of described dc source input circuit is connected to the positive input of LM393 comparable chip by photo resistance, the output of described LM393 comparable chip is connected with the relay coil of described relay normally open point switch, described photo resistance is fixed on the back side of aluminium base lamp plate.3rd resistance R3 and the 4th resistance R4 is to provide the reference voltage of voltage comparator, the reference voltage of voltage comparator is 2.5V, when illumination brightness around lamp is lower than setting value, the resistance of photo resistance R2 becomes large, after carrying out dividing potential drop with divider resistance R1, the positive terminal voltage of comparator is greater than 2.5V, the output of comparator becomes high level from low level, LED 1 is gone out by bright change, the relay coil of relay normally open point switch obtains electric, normal battle, relay normally open point switch closed, LED lamp panel and semiconductor chilling plate work on power, and lamp is bright; When illumination brightness around lamp is not less than setting value, the resistance of photo resistance R2 diminishes, after carrying out dividing potential drop with divider resistance R1, the positive terminal voltage of comparator is not more than 2.5V, the output of comparator becomes low level from high level, LED 1 brightens by going out, the relay coil dead electricity of relay normally open point K switch A1, normal relay normally open point switch disconnection battle, LED lamp panel and semiconductor chilling plate dead electricity do not work, and lamp goes out.The R2 of photo resistance is simultaneously arranged on the back side of aluminium base lamp plate, the LED lamp bead of paster is placed in front due to aluminium base lamp plate, so the brightness at the back side can not be so bright as LED lamp panel front, so do not worry lamp bright after the problem that cannot turn off, divider resistance R1 can be regulated regulate the intensity of illumination of setting illumination brightness automatic detection module switch motion in addition.
Described aluminium base lamp plate 11 is that circular trimming or quadrangle are arranged, and is provided with space 10 of dispelling the heat between described aluminium base lamp plate 11 and described shell 2.The shape of ball bubble LED lamp panel is the design of circular trimming or quadrangle, as long as ensure that the catercorner length of lamp plate is the interior diameter length of ball bubble shell, so just can ensure that lamp plate can be arranged in ball bubble shell, there is heat radiation space between aluminium base lamp plate and shell simultaneously, in conjunction with the radiator window on shell, the radiator window of LED lamp bead and shell surrounding just can be made to form cross-ventilation, and the basis of fin heat radiation increases cross-ventilation and carries out ventilation and heat, radiating effect is fine.
Described 3rd resistance is all one kilohm mutually with the resistance of the 4th resistance.
In addition, also can control illuminating of lamp with hand switch and extinguish, to meet special application scenario.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And these belong to connotation of the present utility model the apparent change of extending out or variation still belong to protection domain of the present utility model.
Claims (4)
1. a LED illuminating lamp, comprise LED lamp panel and shell, described LED lamp panel is provided with lamp holder and fin, described lamp holder is arranged on the front end of shell, it is characterized in that: described LED lamp panel is aluminium base lamp plate, LED lamp bead paster is welded on the front of aluminium base lamp plate, also comprise semiconductor chilling plate, the back side of described aluminium base lamp plate abuts to fit with the chill surface of described semiconductor chilling plate and arranges, the face that heats of described semiconductor chilling plate is connected with fin, also power circuit is provided with in described shell, described LED lamp panel, semiconductor chilling plate is connected with the output of power circuit by relay normally open point switch, also be provided with the illumination brightness self-check control circuit be connected with described power circuit, the output of described illumination brightness self-check control circuit is connected with relay normally open point switch, be provided with radiator window on the housing.
2. LED illuminating lamp according to claim 1, it is characterized in that: described illumination brightness self-check control circuit comprises dc source input circuit, LM393 comparable chip, the positive pole of described dc source input circuit is connected to the reverse input end of LM393 comparable chip by the 3rd resistance, the negative pole of described dc source input circuit is connected to the reverse input end of LM393 comparable chip by the 4th resistance, the positive pole of described dc source input circuit is connected to the positive input of LM393 comparable chip by divider resistance, the negative pole of described dc source input circuit is connected to the positive input of LM393 comparable chip by photo resistance, the output of described LM393 comparable chip is connected with the relay coil of described relay normally open point switch, described photo resistance is fixed on the back side of aluminium base lamp plate.
3. LED illuminating lamp according to claim 2, is characterized in that: described aluminium base lamp plate is that circular trimming or quadrangle are arranged, and is provided with space of dispelling the heat between described aluminium base lamp plate and described shell.
4. LED illuminating lamp according to claim 3, is characterized in that: described 3rd resistance is all one kilohm mutually with the resistance of the 4th resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420508375.4U CN204062603U (en) | 2014-09-04 | 2014-09-04 | LED illuminating lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420508375.4U CN204062603U (en) | 2014-09-04 | 2014-09-04 | LED illuminating lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204062603U true CN204062603U (en) | 2014-12-31 |
Family
ID=52204111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420508375.4U Expired - Fee Related CN204062603U (en) | 2014-09-04 | 2014-09-04 | LED illuminating lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204062603U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106961763A (en) * | 2017-04-07 | 2017-07-18 | 珠海市珈玛光电科技有限公司 | A kind of band WIFI intelligent lamp |
| CN107435873A (en) * | 2017-09-15 | 2017-12-05 | 线武勇 | A kind of marine LED fish-luring light of new luminous intensity distribution |
-
2014
- 2014-09-04 CN CN201420508375.4U patent/CN204062603U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106961763A (en) * | 2017-04-07 | 2017-07-18 | 珠海市珈玛光电科技有限公司 | A kind of band WIFI intelligent lamp |
| CN107435873A (en) * | 2017-09-15 | 2017-12-05 | 线武勇 | A kind of marine LED fish-luring light of new luminous intensity distribution |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Unit 250101 of Shandong Province, East Ji'nan high tech Zone Shun Road University Science and Technology Park Building 8, No. 501 south 2 North, room 3 Patentee after: SHANDONG MENGXIN INFORMATION TECHNOLOGY CO.,LTD. Address before: 250013 Shandong city of Ji'nan province high tech Zone Shun Road on the west side of the three century wealth center AB 607-A2 Qing Patentee before: JINAN MENGXIN OPTOELECTRONIC TECHNOLOGY CO.,LTD. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: New LED lamp Effective date of registration: 20210918 Granted publication date: 20141231 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: SHANDONG MENGXIN INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2021370000110 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220930 Granted publication date: 20141231 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: SHANDONG MENGXIN INFORMATION TECHNOLOGY CO.,LTD. Registration number: Y2021370000110 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| DD01 | Delivery of document by public notice |
Addressee: SHANDONG MENGXIN INFORMATION TECHNOLOGY CO.,LTD. Person in charge of patents Document name: payment instructions |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: SHANDONG MENGXIN INFORMATION TECHNOLOGY CO.,LTD. Person in charge of patents Document name: payment instructions |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: SHANDONG MENGXIN INFORMATION TECHNOLOGY CO.,LTD. Person in charge of patents Document name: Notice of Termination of Patent Rights |
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| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |