CN208519734U - A kind of great power LED railway traffic signal light convenient for heat dissipation - Google Patents
A kind of great power LED railway traffic signal light convenient for heat dissipation Download PDFInfo
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- CN208519734U CN208519734U CN201821238815.3U CN201821238815U CN208519734U CN 208519734 U CN208519734 U CN 208519734U CN 201821238815 U CN201821238815 U CN 201821238815U CN 208519734 U CN208519734 U CN 208519734U
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- heat sink
- mounting groove
- lamp housing
- wall
- heat
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Abstract
The utility model discloses a kind of great power LED railway traffic signal lights convenient for heat dissipation of traffic lights technical field, including lamp housing, the lamp housing inner cavity is provided with heat sink, LED light is provided on the right side of the heat sink, the case top and bottom offer heat release hole, and the heat release hole is located at the left side of heat sink, outer wall offers mounting groove on the left of the shell, air inlet is offered at the top of outer wall on the left of the mounting groove, mounting groove outer right wall bottom offers blowing mouth, baffle is provided on the right side of the mounting groove intracavity bottom, fan blowing is provided between inner wall on the right side of the baffle outer right wall and mounting groove, partition is provided on the left of the mounting groove inner cavity top, convex block in device by being arranged on heat sink, and heat release hole and radiating groove are offered on heat sink, further increase heat sink and sky The contact area of gas accelerates heat and air exchange region, improves radiating efficiency, increases the service life of signal lamp.
Description
Technical field
The utility model relates to traffic lights technical field, specially a kind of great power LED railway convenient for heat dissipation is handed over
Ventilating signal lamp.
Background technique
The high speed development of railway cause is increasing to the effect of national economy, and railway signal lamp gets over railway operation safety
Come more important, therefore the status of high power LED signal lamp is also higher and higher, however when high power LED signal lamp works, it can generate
A large amount of heat, when multiple LED dense arrangements form street lamp, the building-up effect of heat is even more serious, if this heat is not use up
It sheds fastly, it will cause chip interior heat to be assembled, lead to emission wavelength drift, light extraction efficiency decline, fluorescent powder accelerated ageing
And a series of problems, such as reduced service life, and external come in by way of realizing heat dissipation by the way that heat to be discharged to, it is external
Dust is easy to enter inside lamp housing from exhaust outlet, has an impact to LED light operation, reduces the service life of LED light, be
This, it is proposed that a kind of great power LED railway traffic signal light convenient for heat dissipation.
Utility model content
The purpose of this utility model is to provide a kind of great power LED railway traffic signal lights convenient for heat dissipation, to solve
The problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions: a kind of great power LED railway convenient for heat dissipation
Traffic lights, including lamp housing, the lamp housing inner cavity are provided with heat sink, and the heat dissipation board ends respectively with the top of lamp housing
It is connected with bottom, and the connecting portion of the heat sink and lamp housing offers venthole, is provided with LED on the right side of the heat sink
Lamp, the heat sink right side is provided with lampshade, and the LED light is located at the inner cavity center of lampshade, the reflector lamp
Cover right side is provided with light transmission and hides dirt part, and the light transmission hides dirt part both ends and connect respectively with the top and bottom of lamp housing, the shell
Body top and bottom offers exhaust outlet, and the exhaust outlet is located at the left side of heat sink, and outer wall opens up on the left of the shell
There is mounting groove, offers air inlet at the top of outer wall on the left of the mounting groove, mounting groove outer right wall bottom offers blowing
Mouthful, it is provided with baffle on the right side of the mounting groove intracavity bottom, is arranged between inner wall on the right side of the baffle outer right wall and mounting groove
There is fan blowing, is provided with partition on the left of the mounting groove inner cavity top.
Preferably, outer wall is evenly arranged with convex block on the left of the heat sink, and the lug surface is uniformly provided with radiating groove,
Heat release hole is provided between convex block described in two adjacent groups.
Preferably, liquid is filled on the left of the baffle between outer wall and mounting groove inner cavity left wall, and the liquid level of liquid is high
Degree is lower than the height of baffle.
Preferably, the air inlet inner cavity is provided with filter screen, and the exhaust outlet inner cavity is provided with filter screen, and filters
Net is non-woven fabrics filter screen.
Preferably, the connecting portion of the heat sink and lamp housing is uniformly provided with venthole, and the venthole is ten groups,
And venthole circular array described in ten groups is arranged.
Preferably, the light transmission hides dirt part top and bottom and is provided with fixture block, and the lamp housing top and bottom is respectively provided with
There is the card slot to match with fixture block, and the light transmission hides dirt part and connect by fixture block card slot with lamp housing.
Compared with prior art, the utility model has the beneficial effects that
1. increasing the contact area of heat sink and air by the convex block being arranged on heat sink in device, heat dissipation effect is improved
Rate, and heat release hole and radiating groove are offered on heat sink further increases the contact area of heat sink and air, accelerate heat with
Air exchange region, improves radiating efficiency, and protection signal lamp safety increases the service life of signal lamp；
2. cool exterior air is blown into inside signal lamp by the fan blowing on the left of device, accelerate the speed that distributes of heat, together
When baffle and mounting groove inner cavity left wall between be equipped with liquid, it is good cross air filtering in dust, prevent dust entering signal lamp
Inside, influences the normal operation of signal lamp, and liquid also can cooling air, reduce air themperature, improve radiating efficiency, make letter
Signal lamp normal use ensure that the normal operation of railway.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is that the utility model installs slot structure schematic diagram；
Fig. 3 is the utility model cooling plate structure schematic diagram.
In figure: 1 lamp housing, 2 heat sinks, 21 heat release holes, 22 convex blocks, 23 radiating grooves, 3LED lamp, 4 light transmissions hide dirt part, 5 reflective
Lampshade, 6 ventholes, 7 exhaust outlets, 8 mounting grooves, 81 partitions, 82 air inlets, 83 baffles, 84 blowing mouths, 9 fan blowings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of great power LED railway friendship convenient for heat dissipation
Ventilating signal lamp, including lamp housing 1,1 inner cavity of lamp housing are provided with heat sink 2, and 2 both ends of heat sink respectively with the top and bottom of lamp housing 1
Portion's connection, and the connecting portion of heat sink 2 and lamp housing 1 offers venthole 6, and LED light 3, heat sink are provided on the right side of heat sink 2
2 right sides are provided with lampshade 5, and LED light 3 is located at the inner cavity center of lampshade 5, is provided with light transmission on the right side of lampshade 5
Dirt part 4 is hidden, and light transmission hides 4 both ends of dirt part and connect respectively with the top and bottom of lamp housing 1,1 top and bottom of shell offers
Exhaust outlet 7, and exhaust outlet 7 is located at the left side of heat sink 2,1 left side outer wall of shell offers mounting groove 8,8 left side outer wall of mounting groove
Top offers air inlet 82, and 8 outer right wall bottom of mounting groove offers blowing mouth 84, setting on the right side of 8 intracavity bottom of mounting groove
There is baffle 83, fan blowing 9 is provided between 8 right side inner wall of 83 outer right wall of baffle and mounting groove, 8 inner cavity top of mounting groove is left
Side is provided with partition 81, and LED light 3 and fan blowing 9 are electrically connected by conducting wire and external switch.
Wherein, 2 left side outer wall of heat sink is evenly arranged with convex block 22, increases the contact area of heat sink 2 and air, convex block
22 surfaces are uniformly provided with radiating groove 23, and heat release hole 21 is provided between two adjacent groups convex block 22, further increase air and dissipate
The contact area of hot plate 2 accelerates radiating efficiency, avoids the excessively high damage to signal lamp of heat；
It is filled with liquid between 8 inner cavity left wall of 83 left side outer wall of baffle and mounting groove, absorbs the dust in air, prevents ash
Inside dirt entering signal lamp, signal lamp normal use is influenced, and liquid can reduce the temperature of air, improves radiating efficiency, and
The liquid level of liquid is lower than the height of baffle 83, prevents liquid level excessively high, inside 84 entering signal lamp of blowing mouth, causes signal
Lamp damage, causes security risk；
82 inner cavity of air inlet is provided with filter screen, and 7 inner cavity of exhaust outlet is provided with filter screen, and filter screen is non-woven fabrics mistake
Strainer prevents external dust inside 7 entering signal lamp of air inlet 82 and exhaust outlet, influences to operate normally inside signal lamp,
Reduce the service life of signal lamp；
The connecting portion of heat sink 2 and lamp housing 1 is uniformly provided with venthole 6, makes 2 top and bottom of heat sink and air
Contact, and venthole 6 is at least ten groups, and ten groups of 6 circular array of venthole arrangements, increases contact of the heat sink 2 with air
Area accelerates radiating efficiency, while contacts heat sink 2 with air uniformly, prevents regional area heat from can not shed, causes
Signal lamp damage；
Light transmission hides 4 top and bottom of dirt part and is provided with fixture block, and 1 top and bottom of lamp housing is provided with to match with fixture block
Card slot, and light transmission hides dirt part 4 and connect with lamp housing 1 by fixture block card slot, makes light transmission screening dirt part 4 and lamp housing 1 by fixture block card slot
Inner wall connection, light transmission easy to disassemble hide dirt part 4, replace signal lamp and other elements, increase the service life of signal lamp.
Working principle: the device is in use, the work of LED light 3 generates heat, and heat focuses on heat sink 2, heat sink 2
Top and bottom passes through venthole 6 and contacts with air, distributes the partial heat that the work of LED light 3 generates by venthole 6, together
When fan blowing 9 work, outside air is pumped in, by the liquid in mounting groove 8, dust is removed air, while also being dropped
The temperature of low air, then blows to heat sink 2, and dissipate convex block 22, radiating groove 23 and heat release hole 21 increase heat sink 2 with
The contact area of air, accelerates the speed of air adsorption heat, improves radiating efficiency, and then air is from the discharge of exhaust outlet 7,
Repeated work guarantees that signal lamp internal temperature is stablized, prevents the excessively high damage signal lamp of temperature, and increase signal lamp uses the longevity
Life, guarantees the safe operation of railway.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of great power LED railway traffic signal light convenient for heat dissipation, including lamp housing (1), it is characterised in that: the lamp housing
(1) inner cavity is provided with heat sink (2), and the heat sink (2) both ends are connect with the top and bottom of lamp housing (1) respectively, and institute
The connecting portion for stating heat sink (2) and lamp housing (1) offers venthole (6), is provided with LED light on the right side of the heat sink (2)
(3), it is provided with lampshade (5) on the right side of the heat sink (2), and the LED light (3) is located in the inner cavity of lampshade (5)
Centre is provided with light transmission on the right side of the lampshade (5) and hides dirt part (4), and the light transmission hide dirt part (4) both ends respectively with lamp housing
(1) top and bottom connection, lamp housing (1) top and bottom offers exhaust outlet (7), and the exhaust outlet (7) position
Outer wall offers mounting groove (8) on the left of the left side of heat sink (2), the lamp housing (1), outer wall top on the left of the mounting groove (8)
Portion offers air inlet (82), and mounting groove (8) the outer right wall bottom offers blowing mouth (84), in the mounting groove (8)
Chamber bottom right is provided with baffle (83), is provided with and is blown between inner wall on the right side of baffle (83) outer right wall and mounting groove (8)
Wind fan (9), mounting groove (8) the inner cavity top left side are provided with partition (81).
2. a kind of great power LED railway traffic signal light convenient for heat dissipation according to claim 1, it is characterised in that: institute
It states outer wall on the left of heat sink (2) to be evenly arranged with convex block (22), convex block (22) surface is uniformly provided with radiating groove (23), phase
Heat release hole (21) are provided between convex block (22) described in two groups adjacent.
3. a kind of great power LED railway traffic signal light convenient for heat dissipation according to claim 1, it is characterised in that: institute
It states and is filled with liquid on the left of baffle (83) between outer wall and mounting groove (8) inner cavity left wall, and the liquid level of liquid is lower than baffle
(83) height.
4. a kind of great power LED railway traffic signal light convenient for heat dissipation according to claim 1, it is characterised in that: institute
It states air inlet (82) inner cavity and is provided with filter screen, and the exhaust outlet (7) inner cavity is provided with filter screen, and filter screen is non-woven fabrics
Filter screen.
5. a kind of great power LED railway traffic signal light convenient for heat dissipation according to claim 1, it is characterised in that: institute
The connecting portion for stating heat sink (2) and lamp housing (1) is uniformly provided with venthole (6), and the venthole (6) is ten groups, and ten
Group venthole (6) the circular array arrangement.
6. a kind of great power LED railway traffic signal light convenient for heat dissipation according to claim 1, it is characterised in that: institute
It states light transmission screening dirt part (4) top and bottom and is provided with fixture block, lamp housing (1) top and bottom is provided with and fixture block phase
The card slot matched, and the light transmission hides dirt part (4) and is connect by fixture block card slot with lamp housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821238815.3U CN208519734U (en) | 2018-08-02 | 2018-08-02 | A kind of great power LED railway traffic signal light convenient for heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821238815.3U CN208519734U (en) | 2018-08-02 | 2018-08-02 | A kind of great power LED railway traffic signal light convenient for heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208519734U true CN208519734U (en) | 2019-02-19 |
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ID=65333011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821238815.3U Active CN208519734U (en) | 2018-08-02 | 2018-08-02 | A kind of great power LED railway traffic signal light convenient for heat dissipation |
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| CN (1) | CN208519734U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110782683A (en) * | 2019-12-04 | 2020-02-11 | 唐山学院 | Traffic signal lamp capable of automatically controlling and adjusting time |
| CN113066918A (en) * | 2021-04-12 | 2021-07-02 | 深圳市科彤科技有限公司 | Color temperature adjustable flip Chip On Board (COB) packaging structure |
-
2018
- 2018-08-02 CN CN201821238815.3U patent/CN208519734U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110782683A (en) * | 2019-12-04 | 2020-02-11 | 唐山学院 | Traffic signal lamp capable of automatically controlling and adjusting time |
| CN113066918A (en) * | 2021-04-12 | 2021-07-02 | 深圳市科彤科技有限公司 | Color temperature adjustable flip Chip On Board (COB) packaging structure |
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