CN208222318U - A kind of forced radiation type street lamp - Google Patents
A kind of forced radiation type street lamp Download PDFInfo
- Publication number
- CN208222318U CN208222318U CN201820885617.XU CN201820885617U CN208222318U CN 208222318 U CN208222318 U CN 208222318U CN 201820885617 U CN201820885617 U CN 201820885617U CN 208222318 U CN208222318 U CN 208222318U
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- China
- Prior art keywords
- light
- heat dissipation
- transmitting plate
- additionally provided
- street lamp
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- 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.)
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to street lamp fields, more particularly to a kind of forced radiation type street lamp, including light pole, light pole is equipped with lampshade, lampshade includes interior cover, outer outlet body and light-transmitting plate, light-transmitting plate and outer outlet body match, inner cover body is located at the inside of outer outlet body, interior cover, heat dissipation cavity is formed between outer outlet body and light-transmitting plate, cooling fin is additionally provided on interior cover, cooling fin protrudes into heat dissipation cavity, air inlet is additionally provided on light-transmitting plate, air inlet is connected with heat dissipation cavity, extractor fan is additionally provided on light pole, extractor fan includes exhaust fan and exhaust column, exhaust column is connected with heat dissipation cavity.The utility model is reinforced the air in heat dissipation cavity by exhaust fan and is flowed, therefore when in use, the intracorporal temperature of inner cover can be effectively reduced, to avoid the problem that LED lamp bead damages generation because temperature is excessively high.
Description
Technical field
The utility model relates to street lamp fields, and in particular to a kind of forced radiation type street lamp.
Background technique
LED street lamp is due to having the uniquenesses such as efficient, safety, energy-saving and environmental protection, service life length, fast response time, colour rendering index height
Advantage, thus get a lot of applications, but LED circuit substrate and LED lamp bead can generate a large amount of heat in use
Amount, existing heat radiation street lamp is multiple depending on radiating to circuit substrate, and has ignored the heat dissipation of LED lamp bead, and it is passive to rely solely on
Heat dissipation, thus the problem of causing LED lamp bead to be easily damaged.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of pair of LED lamp bead heat dissipation effects
Good forced radiation type street lamp.
To achieve the above object, the utility model provides following technical solution: including light pole, light pole is equipped with lamp
Cover, lampshade includes interior cover, outer outlet body and light-transmitting plate, and light-transmitting plate and outer outlet body match, and inner cover body is located at the inside of outer outlet body,
Heat dissipation cavity is formed between interior cover, outer outlet body and light-transmitting plate, is additionally provided with cooling fin on interior cover, cooling fin protrudes into heat dissipation cavity
It is interior, air inlet is additionally provided on light-transmitting plate, air inlet is connected with heat dissipation cavity, and extractor fan, exhausting dress are additionally provided on light pole
It sets including exhaust fan and exhaust column, exhaust column is connected with heat dissipation cavity.
Further, light-transmitting plate includes the first light-transmitting plate and the second light-transmitting plate positioned at the first light-transmitting plate two sides, the second light transmission
Plate is recessed upwards, and air inlet is located at the second light-transmitting plate.
Further, outer outlet body is equipped with several exhausting holes, and exhaust column is connected by exhausting hole with heat dissipation cavity.
Further, exhausting hole and cooling fin are in same level.
Further, it is additionally provided with heat exchange sheet in inner cover body, heat exchange sheet is connected with cooling fin.
Further, it is additionally provided with the limiting slot to match with interior cover on light-transmitting plate, auxiliary heat dissipation piece is additionally provided in limiting slot.
The deficiencies in the prior art are compared, the utility model has the advantages that when in use brought by technical solution provided by the utility model,
LED lamp panel is mounted in inner cover body, exhaust fan starting, is extracted out by the exhaust column air in cavity that will radiate, therefore it is empty to radiate
Intracavitary to be in negative pressure state, outside air enters heat dissipation cavity out of air inlet, plays and forces more to the air in heat dissipation cavity
The effect changed, because being additionally provided with cooling fin on interior cover, and cooling fin protrudes into heat dissipation cavity, therefore can be effectively by interior cover
Interior heat is conducted to heat dissipation cavity, and due to being in negative pressure state in heat dissipation cavity, the gas to radiate in cavity flows speed
Faster, heat can be distributed preferably degree, the intracorporal temperature of inner cover can be effectively reduced, so that LED lamp bead is not
Can because temperature is excessively high and caused by damage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the lampshade structure schematic diagram of the utility model.
Fig. 3 is the part A enlarged section structural schematic diagram of the utility model.
Fig. 4 is the part B enlarged section structural schematic diagram of the utility model.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be merely to illustrate and explain the present invention, is not used to limit the utility model.
It should be noted that these attached drawings are simplified schematic diagram, only illustrate the base of the utility model in a schematic way
This structure, therefore it only shows composition related with the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic.The spy of " first ", " second " is defined as a result,
Sign can explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise saying
Bright, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, it can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
- Fig. 4 is described further the utility model referring to Fig.1.
A kind of forced radiation type street lamp, including light pole 1, light pole 1 are equipped with lampshade, and lampshade includes interior cover 22, outer
Cover 21 and light-transmitting plate, light-transmitting plate and outer outlet body 21 match, and interior cover 22 is located at the inside of outer outlet body 21, interior cover 22, outer
Heat dissipation cavity 23 is formed between cover 21 and light-transmitting plate, cooling fin 41 is additionally provided on interior cover 22, it is empty that cooling fin 41 protrudes into heat dissipation
Air inlet 321 is additionally provided in chamber 23, on light-transmitting plate, air inlet 321 is connected with heat dissipation cavity 23, and pumping is additionally provided on light pole 1
Wind apparatus, extractor fan include exhaust fan 11 and exhaust column 12, and exhaust column 12 is connected with heat dissipation cavity 23；When in use, LED
Lamp plate is mounted in interior cover 22, exhaust fan 11 start, by exhaust column 12 will radiate cavity 23 in air extract out, therefore dissipate
Negative pressure state is in hot cavity 23, outside air enters heat dissipation cavity 23 out of air inlet 321, plays in heat dissipation cavity 23
Air involuntary conversion effect because be additionally provided with cooling fin 41 on interior cover 22, and cooling fin 41 protrudes into heat dissipation cavity 23, because
This can effectively conduct the heat in interior cover 22 to heat dissipation cavity 23, due to being in negative pressure state in heat dissipation cavity 23,
Therefore faster, heat can be distributed preferably the gas flow rates in heat dissipation cavity 23, can effectively reduce inner cover
Temperature in body 22 so that LED lamp bead will not because temperature is excessively high and caused by damage.
Further, light-transmitting plate includes the first light-transmitting plate 31 and the second light-transmitting plate 32 positioned at 31 two sides of the first light-transmitting plate, and
Recess, air inlet 321 are located at the second light-transmitting plate 32 two light-transmitting plates 32 upwards；The second light-transmitting plate 32 being recessed upwards makes pair
Outside air can play the role of water conservancy diversion, so that extraneous air enters heat dissipation cavity by recess and by air inlet 321
When interior, flow velocity faster so that the heat dissipation effect to cooling fin is more preferable.
Further, outer outlet body 21 is equipped with several exhausting holes 211, and exhaust column passes through exhausting hole 211 and heat dissipation cavity 23
It is connected, the presence of exhausting hole 211 allows to further strengthen the gas flow rate in heat dissipation cavity 23, so that heat dissipation effect is more
It is good.
Further, exhausting hole 211 and cooling fin 41 are in same level；Therefore the sky in exhausting, at cooling fin 41
Gas velocity faster so that cooling fin 41 is more preferable to the heat dissipation effect in interior cover 22.
Further, it is additionally provided with heat exchange sheet 42 in interior cover 22, heat exchange sheet 42 is connected with cooling fin 41；It therefore can
Effectively the heat in interior cover 22 is conducted to heat dissipation cavity 23 so that heat dissipation effect is more preferable and further decreases interior cover 22
Interior temperature.
Further, it is additionally provided with the limiting slot to match with interior cover 22 on light-transmitting plate, is additionally provided with auxiliary heat dissipation in limiting slot
Piece 5；The presence of limiting slot internally can carry out good locating effect by cover 22, while auxiliary heat dissipation piece 5 can be passed effectively
Heat conduction amount, improving radiating effect.
Be worth explanation when, cooling fin 41, heat exchange sheet 42 and auxiliary heat dissipation piece 5 are all made of fine copper material, but can also
Using other materials with identical or more preferable effect.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, the skill of this field
Art personnel carry out common variations and alternatives within the scope of technical solutions of the utility model should be included in the guarantor of the utility model
It protects in range.
Claims (6)
1. a kind of forced radiation type street lamp, including light pole, it is characterised in that: the light pole is equipped with lampshade, described
Lampshade includes interior cover, outer outlet body and light-transmitting plate, and the light-transmitting plate and outer outlet body match, and the inner cover body is located at outer cover
The inside of body forms heat dissipation cavity, is additionally provided with heat dissipation on the interior cover between the interior cover, outer outlet body and light-transmitting plate
Piece, the cooling fin protrude into heat dissipation cavity, and air inlet is additionally provided on the light-transmitting plate, and the air inlet and heat dissipation are empty
Chamber is connected, and is additionally provided with extractor fan on the light pole, and the extractor fan includes exhaust fan and exhaust column, described
Exhaust column is connected with heat dissipation cavity.
2. a kind of forced radiation type street lamp according to claim 1, it is characterised in that: the light-transmitting plate includes first saturating
Tabula rasa and the second light-transmitting plate positioned at the first light-transmitting plate two sides, second light-transmitting plate are recessed upwards, the air inlet hole location
At the second light-transmitting plate.
3. a kind of forced radiation type street lamp according to claim 1, it is characterised in that: the outer outlet body is equipped with several
A exhausting hole, the exhaust column are connected by exhausting hole with heat dissipation cavity.
4. a kind of forced radiation type street lamp according to claim 3, it is characterised in that: at the exhausting hole and cooling fin
In same level.
5. a kind of forced radiation type street lamp according to claim 1, it is characterised in that: be additionally provided with heat in the inner cover body
Conductive sheet, the heat exchange sheet are connected with cooling fin.
6. a kind of forced radiation type street lamp according to claim 1, it is characterised in that: be additionally provided on the light-transmitting plate and
The limiting slot that interior cover matches is additionally provided with auxiliary heat dissipation piece in the limiting slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820885617.XU CN208222318U (en) | 2018-06-08 | 2018-06-08 | A kind of forced radiation type street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820885617.XU CN208222318U (en) | 2018-06-08 | 2018-06-08 | A kind of forced radiation type street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208222318U true CN208222318U (en) | 2018-12-11 |
Family
ID=64505445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820885617.XU Expired - Fee Related CN208222318U (en) | 2018-06-08 | 2018-06-08 | A kind of forced radiation type street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208222318U (en) |
-
2018
- 2018-06-08 CN CN201820885617.XU patent/CN208222318U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20210608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |