CN204785645U - A heat dissipation mechanism for LED lamps and lanterns - Google Patents
A heat dissipation mechanism for LED lamps and lanterns Download PDFInfo
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- CN204785645U CN204785645U CN201520366383.4U CN201520366383U CN204785645U CN 204785645 U CN204785645 U CN 204785645U CN 201520366383 U CN201520366383 U CN 201520366383U CN 204785645 U CN204785645 U CN 204785645U
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- light source
- radiator
- switch
- lamp body
- lens
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Abstract
The utility model discloses a heat dissipation mechanism for LED lamps and lanterns, which comprises a lamp body, the lamp body facial make -up has the light source, the light source is multichannel packaging structure the radiator is equipped with on the lamp body, the periphery of radiator is equipped with the fin, the middle part of radiator is equipped with the cavity, the bottom of cavity is equipped with above temperature detect switch two sets of at least, temperature detect switch with the light source is close to mutually the fan is equipped with on the top of radiator, the top of radiator is equipped with the fixed plate, has born the driver on the fixed plate, the driver meets with the light source, seals up in the frame, monitors the light source through utilizing temperature detect switch to control driver's switch operation in order to reduce the heat dissipation capacity, utilizes the combination of fan and radiator simultaneously, makes it get back to work under the safe state in the short time, helps lengthening the life of lamps and lanterns.
Description
Technical field
The utility model relates to field of illumination lamp technology, is specifically related to a kind of cooling mechanism for LED lamp.
Background technology
Along with the development of LED semiconductor illumination technique, existing LED illumination device can replace traditional lighting completely, but LED illumination is different from the radiating treatment that traditional lighting unique technical shortcoming needs to fully take into account luminous component, will cause LED illumination device that fatal inefficacy occurs if dealt with improperly.Usually fan or some heating columns is adopted to dispel the heat in prior art, its weak point is, not only radiating effect is not good, and adds the weight of light fixture, meanwhile, once after environment temperature superelevation light fixture can Yin Wendu too high and cause luminescent core parts thoroughly to damage.
Utility model content
For solving the problems of the technologies described above; we have proposed a kind of cooling mechanism for LED lamp; by utilizing temperature detect switch (TDS) control temperature; need to set different temperature according to light fixture, when temperature reaches or exceed whole limit value instantaneously, all or part of current supply circuit of temperature switch insantaneous break; reduce heat dissipation capacity; start fan simultaneously and carry out operation, work below limit value with the temperature controlling light fixture, play the effect of protection light fixture.
The technical solution of the utility model is as follows:
A kind of cooling mechanism for LED lamp, comprise lamp body, described lamp body is equipped with light source, described light source is multichannel encapsulating structure, described lamp body is equipped with radiator, the outer of described radiator is arranged with fin, the middle part of described radiator is provided with cavity, the bottom of described cavity is provided with temperature detect switch (TDS) at least more than two, described temperature detect switch (TDS) and described light source are close, on the top of described radiator, fan is housed, temperature detect switch (TDS) described in one of them is connected in series mutually with the circuit of fan, the top of described radiator is provided with fixed head, fixed head carries the driver be connected in series mutually with all the other temperature detect switch (TDS)s, described driver connects with light source, be sealed in framework.Further, described lamp body includes a panel, and described light source is positioned at the top of described lamp body, in the below of described light source, lens is housed, and described lens are placed in described panel.Further, be fixed with sealing ring and lower seal in the periphery of described lens, between described lens and described light source, be provided with lens supporting plate, between described lens and described panel, be provided with lens cover plate.As preferably, described temperature detect switch (TDS) at least comprises a normal open switch.Pass through technique scheme, the utility model is monitored light source by utilizing temperature detect switch (TDS), and the switching operations of control and drive system, to reduce heat dissipation capacity, utilize the combination of fan and radiator simultaneously, work under making it get back to safe condition at short notice, contribute to the service life extending light fixture.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of a kind of cooling mechanism for LED lamp disclosed in the utility model embodiment; Fig. 2 is the detonation configuration schematic diagram of a kind of cooling mechanism for LED lamp disclosed in the utility model embodiment; The temperature detect switch (TDS) structural representation that Fig. 3 is the cooling mechanism for LED lamp disclosed in the utility model embodiment.Numeral and the corresponding component title represented by letter in figure: 1, fixed head; 2, radiator; 3, fin; 4, cavity; 5, fan; 6, light source; 7, lens supporting plate; 8, upper sealing ring; 9, lens; 10, lower seal; 11, lens cover plate; 12, panel; 13, the first switch; 14, second switch; 15, the 3rd switch; 16, the 4th switch; 17, the 5th switch; 18, the first driver; 19, the second driver; 20, the 3rd driver; 21, four-wheel drive device.
Detailed description of the invention
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment
For a cooling mechanism for LED lamp, comprise lamp body, described lamp body is equipped with light source 6, described light source 6 is multichannel encapsulating structure, and multichannel encapsulation is, by gold thread, diode is linked to be circuit, then utilizes glue or other fixtures to be packaged together.Described lamp body is equipped with radiator 2, the outer of described radiator 2 is arranged with fin 3, the middle part of described radiator 2 is provided with cavity 4, the bottom of described cavity 4 is provided with five groups of temperature detect switch (TDS)s, be respectively the first switch 13, second switch 14, the 3rd switch 15, the 4th switch 16 and the 5th switch 17, described first switch 13 is close with described light source 6, can real-time monitor exothermic temperature.On the top of described radiator 2, fan 5 is housed, the top of described radiator 2 is provided with fixed head 1, fixed head 1 carries four drivers, be respectively the first driver 18, second driver 19, 3rd driver 20 and four-wheel drive device 21, in the present embodiment, described light source 6 is four road encapsulating structures, be connected in series with driver respectively, be sealed in framework, described first switch 13 is normal open switch, be connected in series with the control loop of fan 5, described second switch 14, described 3rd switch 15, described 4th switch 16 is connected respectively with described 5th switch 17 and is accessed described first driver 18, described second driver 19, described 3rd driver 20 and described four-wheel drive device 21, access in the circuit of described light source 6 simultaneously.In use procedure, the temperature upper limit of the first switch 13 is set to 60 DEG C, simultaneously, described first switch 13 is normal open switch, the temperature upper limit of second switch 14 is set to 70 DEG C, the temperature upper limit of the 3rd switch 15 is set to 80 DEG C, the temperature upper limit of the 4th switch 16 is set to 85 DEG C, the temperature upper limit of the 5th switch 17 is set to 90 DEG C, when light fixture is started working, because described temperature detect switch (TDS) and described light source 6 are close, therefore the temperature of described light source 6 can accurately be sensed: (1) is when the temperature of light source 6 periphery is lower than less than 60 DEG C, first switch 13, second switch 14, 3rd switch 15, 4th switch 16 and the 5th switch 17 all do not carry out any action, now light source 6 temperature is lower than below safe temperature, (2) when the temperature of light source 6 periphery reaches 60 DEG C, trigger the first switch 13 and carry out work, described first switch 13 can connect the operating circuit of fan 5, trigger described fan 5 to operate, because described fan 5 is positioned at the top of described radiator 2, outside cold wind can be blowed to described radiator 2 by described fan 5 uniformly, fin 3 on described radiator 2 carries out water conservancy diversion, can lower the temperature to described light source 6, when the temperature of described light source 6 is reduced to below 60 DEG C, now do not need cooling, described first switch 13 can cut off fan 5 loop voluntarily, described fan 5 is quit work, (3) when the temperature continuation rising of light source 6 periphery reaches 70 DEG C, after first switch 13 detects temperature, second switch 14 can be triggered work, cut off the first driver 18 simultaneously, lamp body power starts to reduce, and caloric value is declined, effectively can control the peripheral temperature of light source 6, if when temperature is reduced to below 70 DEG C, the first driver 18 connection enters normal operating conditions, (4) when the temperature continuation rising of light source 6 periphery reaches 80 DEG C, after first switch 13 detects temperature, the 3rd switch 15 can be triggered work, cut off the second driver 19 simultaneously, lamp body power starts to reduce, and caloric value is declined, effectively can control the peripheral temperature of light source 6, if when temperature is reduced to below 80 DEG C, the second driver 19 connection enters normal operating conditions, (5) when the temperature continuation rising of light source 6 periphery reaches 85 DEG C, after first switch 13 detects temperature, the 4th switch 16 can be triggered work, cut off the 3rd driver 20 simultaneously, lamp body power starts to reduce, and caloric value is declined, effectively can control the peripheral temperature of light source 6, if when temperature is reduced to below 85 DEG C, the 3rd driver 20 connection enters normal operating conditions, (6) when the temperature continuation rising of light source 6 periphery reaches 90 DEG C, after first switch 13 detects temperature, the 5th switch 17 can be triggered work, cut off four-wheel drive device 21 simultaneously, lamp body power starts to reduce, and caloric value is declined, effectively can control the peripheral temperature of light source 6, if when temperature is reduced to below 90 DEG C, four-wheel drive device 21 connection enters normal operating conditions,
By above technical scheme, effectively can control the safe temperature of light source 6, reduce the service failure rate of lamp body, current supply circuit level protection system can be formed simultaneously, meet on-the-spot emergency processing demand.Better detect in order to temperature detect switch (TDS) can be made, described lamp body in the present embodiment includes a panel 12, described light source 6 is positioned at the top of described lamp body, in the below of described light source 6, lens 9 are housed, described lens 9 are placed in described panel 12, sealing ring 8 and lower seal 10 is fixed with in the periphery of described lens 9, lens supporting plate 7 is provided with between described lens and described light source 6, lens cover plate 11 is provided with between described lens 9 and described panel 12, by the position of fixed lens 9, the position of described light source 6 is determined simultaneously, contribute to the accuracy promoting detection.
Above-described is only preferred embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (4)
1. the cooling mechanism for LED lamp, comprise lamp body, described lamp body is equipped with light source, it is characterized in that, described light source is multichannel encapsulating structure, described lamp body is equipped with radiator, the outer of described radiator is arranged with fin, the middle part of described radiator is provided with cavity, the bottom of described cavity is provided with temperature detect switch (TDS) at least more than two, described temperature detect switch (TDS) and described light source are close, on the top of described radiator, fan is housed, the top of described radiator is provided with fixed head, fixed head carries driver, described driver connects with light source, be sealed in framework.
2. a kind of cooling mechanism for LED lamp according to claim 1, is characterized in that, described lamp body includes a panel, and described light source is positioned at the top of described lamp body, in the below of described light source, lens is housed, and described lens are placed in described panel.
3. a kind of cooling mechanism for LED lamp according to claim 2, it is characterized in that, be fixed with sealing ring and lower seal in the periphery of described lens, between described lens and described light source, be provided with lens supporting plate, between described lens and described panel, be provided with lens cover plate.
4. a kind of cooling mechanism for LED lamp according to claim 1, is characterized in that, described temperature detect switch (TDS) at least comprises a normal open switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520366383.4U CN204785645U (en) | 2015-06-01 | 2015-06-01 | A heat dissipation mechanism for LED lamps and lanterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520366383.4U CN204785645U (en) | 2015-06-01 | 2015-06-01 | A heat dissipation mechanism for LED lamps and lanterns |
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| Publication Number | Publication Date |
|---|---|
| CN204785645U true CN204785645U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520366383.4U Expired - Fee Related CN204785645U (en) | 2015-06-01 | 2015-06-01 | A heat dissipation mechanism for LED lamps and lanterns |
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| CN (1) | CN204785645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253359A (en) * | 2018-02-08 | 2018-07-06 | 浙江天平光电科技有限公司 | A kind of LED lamp with emergency function |
-
2015
- 2015-06-01 CN CN201520366383.4U patent/CN204785645U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253359A (en) * | 2018-02-08 | 2018-07-06 | 浙江天平光电科技有限公司 | A kind of LED lamp with emergency function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20180601 |