CN210319685U - Heat dissipation lamp body of cylindrical floodlight - Google Patents
Heat dissipation lamp body of cylindrical floodlight Download PDFInfo
- Publication number
- CN210319685U CN210319685U CN201921673967.0U CN201921673967U CN210319685U CN 210319685 U CN210319685 U CN 210319685U CN 201921673967 U CN201921673967 U CN 201921673967U CN 210319685 U CN210319685 U CN 210319685U
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- CN
- China
- Prior art keywords
- heat
- cylindrical
- fan
- filter screen
- heat radiation
- 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
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 28
- 238000009434 installation Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 238000005253 cladding Methods 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 230000005855 radiation Effects 0.000 abstract description 11
- 241000258971 Brachiopoda Species 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 2
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a heat radiation lamp shell of a cylindrical floodlight, aiming at providing a heat radiation lamp shell of a cylindrical floodlight with simple structure, convenient assembly and disassembly, high efficiency and safety in heat radiation, which adopts the technical proposal that the heat radiation lamp shell comprises a cylinder body, the cylinder body is provided with a heat radiation frame, the heat radiation frame comprises a heat transfer part, a heat radiation fin and a connecting part, the cylinder body is provided with a cylindrical filter screen which is coated outside the heat radiation fin, the cylinder body is provided with a fan with the same axis as the filter screen, a fan air inlet is connected with the filter screen, the fan is provided with a vent, the vent is positioned at one side of the fan opposite to the heat radiation fin, the vent is provided with a plurality of evenly-arranged and flat flow deflectors, the utility model is suitable for transferring the heat in the lamp shell through the heat transfer part on the heat radiation frame, the air carries away the heat on the heat dissipation sheet, and the temperature is rapidly reduced.
Description
Technical Field
The utility model relates to a lamps and lanterns accessories field, more specifically say, it relates to a heat dissipation lamp body of cylindric floodlight.
Background
An LED, i.e., a light emitting diode, is a solid state semiconductor device that can directly convert electrical energy into light energy. The LED has the advantages of long life, high luminous efficiency, low radiation and low power consumption, but if the surface area of the heat sink of the LED is too small or the heat conductivity is not good, severe light attenuation is caused, and therefore, heat dissipation becomes a problem to be overcome by the LED.
At present, the heat dissipation area of the LED floodlight is increased mostly through the heat dissipation fins arranged on the surface, the heat dissipation effect is increased through natural heat dissipation, and if the LED floodlight is used in places where indoor air is not circulated or the environment is narrow, heat cannot be effectively dissipated.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a simple structure, easy dismounting, high-efficient, the safe heat dissipation lamp body of cylindric floodlight of heat dissipation.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a heat dissipation lamp body of cylindric floodlight, includes the barrel body, the barrel body is equipped with the heat dissipation frame, the heat dissipation frame includes a plurality of align to grid's heat transfer portion, with the same fin of heat transfer portion thickness, connect gradually heat transfer portion and fin and be the annular connecting portion of circle, the barrel body inner wall is hugged closely to heat transfer portion, the barrel body is equipped with the cladding and just is cylindric filter screen outside the fin, the barrel body is equipped with the fan with the same axis of filter screen, the fan air intake is connected with the filter screen, the fan is equipped with the vent, the vent is located one side of fan for the fin, the vent is equipped with the even water conservancy diversion piece that just is the.
Through adopting above-mentioned technical scheme, heat transfer in with the lamp body through the heat transfer portion on the heat dissipation frame comes out, reach the fin through connecting portion, the fan is circulation of air with higher speed, the heat on the fin is walked away to the air, reduce the temperature fast, heat transfer portion is great with barrel body area of contact, heat transfer is fast, the filter screen can block great rubbish and worm etc., reduce the destruction to the fan, the vent makes the inflow air escape, make things convenient for the circulation of air, it can make the fan exhaust chaotic air reposition of redundant personnel become orderly to block the piece, circulation of air with higher speed, accelerate the radiating rate, increase heat dispersion.
The utility model discloses further set up to: the barrel body is provided with an inward flange, the flange is provided with a sealing groove, and the sealing groove is located at the edge of the inner side of the flange.
By adopting the technical scheme, the sealing groove is used for installing the sealing ring, the sealing effect can be achieved after installation, the lamp shell and the lampshade are sealed at the installation position, the sealing groove is formed in the flange, the sealing can be achieved after the installation, and the installation is convenient.
The utility model discloses further set up to: the flange is equipped with and is located the mounting groove that is close to the barrel body, and the mounting groove is horizontal "L" shape, the mounting groove is equipped with a plurality of even screw holes of arranging, the mounting groove is equipped with the strengthening rib of being close to the corresponding every screw hole of barrel body inner wall.
Through adopting above-mentioned technical scheme, the mounting groove of "L" shape makes the structure more firm, reaches the deeper position of sealed effect and can reduce the material, and 6 ~ 8 screw holes are used for the screw connection to make the installation after connect more firm, and the screw hole is the blind hole, increases the leakproofness of barrel body, and screw hole position structure steadiness reduces, increases the firm of strengthening rib effective improvement flange.
The utility model discloses further set up to: the barrel body is provided with a plurality of mounting holes which are uniformly distributed at two ends.
Through adopting above-mentioned technical scheme, barrel body both ends all have the mounting hole, and the installation that flange one end mounting hole increased the lamp shade is firm, and other end mounting hole is used for connecting the heat dissipation frame, fixed heat dissipation frame, barrel body and heat dissipation frame pass through for the mounting hole screw connection.
The utility model discloses further set up to: the filter screen is equipped with the columniform wire holder, the wire holder is located the filter screen and is close to barrel body one end.
Through adopting above-mentioned technical scheme, when the connection terminal is used for the installation with the power cord through inserting in the lamp body, fixed connection, the connection terminal is located the filter screen, makes things convenient for the dismouting, need not insert the wiring from the fan, does not form the interference, the electric wire of fan also can insert from this connection terminal.
Drawings
Fig. 1 is an exploded view of an embodiment of a heat-dissipating lamp housing of a cylindrical floodlight according to the present invention;
FIG. 2 is a schematic structural view of an embodiment of the cylinder body of the present invention;
the reference number in the figure is 1-cylinder body, 11-sealing groove, 12-mounting groove, 13-reinforcing rib, 14-screw hole, 15-mounting hole, 2-heat dissipation frame, 21-heat transfer part, 22-connecting part, 23-heat dissipation fin, 3-filter screen, 31-wire holder, 4-fan, 5-ventilation opening and 51-flow deflector.
Detailed Description
The embodiments of the heat dissipation lamp housing of a cylindrical floodlight according to the present invention will be further described with reference to fig. 1 to 2.
The utility model provides a heat dissipation lamp body of cylindric floodlight, includes barrel body (1), heat dissipation frame (2), filter screen (3), fan (4), vent (5), heat dissipation frame (2) insert barrel body (1) do not have the one end of flange (16), through mounting hole (15) with fix with screw, filter screen (3) and heat dissipation frame (2) pass through the fix with screw, fan (4) and heat dissipation frame (2) pass through the screw connection, vent (5) and fan (4) screw connection, easy dismounting connects stably.
The thickness of a heat transfer part (21) arranged on the heat dissipation frame (2) is the same as that of the connecting part (22), the radian of the heat transfer part (21) is 1/90 of the circumference of the connecting part (22), the radiating fins (23) are positioned on one side of the connecting part (22) relative to the heat transfer part (21), the radian of the radiating fins (23) is the same as that of the heat transfer part (21), the thickness is thick, the contact area of the radiating fins (23) and air is increased, and when the air flows, the air temperature is reduced, the heat on the radiating fins is taken away, and the effect of rapid cooling is.
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.
Claims (5)
1. The utility model provides a heat dissipation lamp body of cylindric floodlight, includes barrel body (1), its characterized in that, barrel body (1) is equipped with heat dissipation frame (2), heat dissipation frame (2) include a plurality of align to grid heat transfer portion (21), with heat transfer portion (21) thickness the same fin (23), connect gradually heat transfer portion (21) and fin (23) and be annular connecting portion (22), barrel body (1) inner wall is hugged closely in heat transfer portion (21), barrel body (1) is equipped with cladding and just is cylindric filter screen (3) outside fin (23), barrel body (1) is equipped with fan (4) with filter screen (3) the same axis, fan (4) air intake is connected with filter screen (3), fan (4) are equipped with vent (5), vent (5) are located fan (4) for one side of fin (23), the ventilation opening (5) is provided with a plurality of flow deflectors (51) which are uniformly arranged and are flat.
2. A heat-dissipating lamp housing for a cylindrical floodlight according to claim 1, characterized in that the body (1) is provided with an inwardly directed flange (16), the flange (16) being provided with a sealing groove (11), the sealing groove (11) being located at the edge of the inner side of the flange (16).
3. A heat-dissipating lamp casing for a cylindrical floodlight according to claim 2, characterized in that said flange (16) is provided with an installation groove (12) located close to the cylindrical body (1), the installation groove (12) being in the shape of a transverse "L", said installation groove (12) being provided with a plurality of screw holes (14), said installation groove (12) being provided with a reinforcing rib (13) close to each corresponding screw hole (14) of the inner wall of the cylindrical body (1).
4. A heat-dissipating lamp casing for a cylindrical floodlight according to claim 3, characterized in that the body (1) is provided with a plurality of mounting holes (15) uniformly distributed at both ends.
5. A heat-dissipating lamp casing for a cylindrical floodlight according to claim 4, characterized in that the filter screen (3) is provided with a cylindrical wire holder (31), and the wire holder (31) is located at an end of the filter screen (3) close to the body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921673967.0U CN210319685U (en) | 2019-10-08 | 2019-10-08 | Heat dissipation lamp body of cylindrical floodlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921673967.0U CN210319685U (en) | 2019-10-08 | 2019-10-08 | Heat dissipation lamp body of cylindrical floodlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210319685U true CN210319685U (en) | 2020-04-14 |
Family
ID=70133593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921673967.0U Expired - Fee Related CN210319685U (en) | 2019-10-08 | 2019-10-08 | Heat dissipation lamp body of cylindrical floodlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210319685U (en) |
-
2019
- 2019-10-08 CN CN201921673967.0U patent/CN210319685U/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: 20200414 |