CN216591644U - Convection heat radiation lamp - Google Patents
Convection heat radiation lamp Download PDFInfo
- Publication number
- CN216591644U CN216591644U CN202220262277.1U CN202220262277U CN216591644U CN 216591644 U CN216591644 U CN 216591644U CN 202220262277 U CN202220262277 U CN 202220262277U CN 216591644 U CN216591644 U CN 216591644U
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- China
- Prior art keywords
- heat dissipation
- lamp
- channel
- heat
- convection
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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.)
- Expired - Fee Related
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- 230000005855 radiation Effects 0.000 title description 2
- 230000017525 heat dissipation Effects 0.000 claims abstract description 116
- 238000009434 installation Methods 0.000 claims abstract description 21
- 210000001503 joint Anatomy 0.000 claims description 14
- 241000258971 Brachiopoda Species 0.000 claims description 13
- 241001465382 Physalis alkekengi Species 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000005286 illumination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001621399 Lampris Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a lamp for convection, including lamp body, heat abstractor, lamp plate, lamp shade, heat abstractor includes cylindric installation department, installation department circumference equipartition has the heat dissipation wing, heat dissipation channel one has been seted up in the middle of the installation department, a plurality of heat dissipation channel two have been seted up to the installation department lateral wall, the louvre of a plurality of inside and outside intercommunications is seted up to the lamp body lateral wall. The second heat dissipation channel, the first heat dissipation channel and the heat dissipation holes are matched to form an air convection channel, so that hot air with higher temperature in the lamp can be discharged outwards through the heat dissipation holes, and air with lower external temperature can enter the lamp from the second heat dissipation channel to form a good air convection channel, and the heat dissipation in the lamp is accelerated; and a plurality of radiating fins are uniformly distributed on the circumference of the mounting part, and when air with lower external temperature enters the lamp from the second radiating channel, the air near the radiating fins can be driven to flow, so that the radiating effect of the radiating fins is improved.
Description
Technical Field
The utility model belongs to the technical field of the light technique and specifically relates to a convection's lamps and lanterns are related to.
Background
The lamp generates a certain amount of heat during the power-on illumination process, and if the lamp cannot be timely and effectively cooled, the temperature inside the lamp continuously rises, and the service life of the lamp is further influenced. Therefore, the heat dissipation problem of the lamp is always one of the research and improvement directions of the related technicians.
The existing lamp mainly absorbs heat inside the lamp through the heat dissipation fins and dissipates heat outwards in a heat conduction mode, the heat dissipation mode is single, and particularly when the lamp is located in a place with high ambient temperature, the heat dissipation effect of the lamp is more limited, and improvement is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a convection heat's lamps and lanterns.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a lamp with convection heat dissipation function comprises a lamp shell, a heat dissipation device, a lamp panel and a lampshade, wherein the lamp shell is fixedly arranged at the upper part of the heat dissipation device, the lower part of the heat dissipation device is provided with a mounting plate, the lampshade is hemispherical with an upward opening, the lampshade is buckled on the periphery of the mounting plate, the lamp panel is arranged on the lower end surface of the mounting plate, the heat dissipation device comprises a cylindrical mounting part, a plurality of radiating fins which are detachably arranged are uniformly distributed on the circumferential direction of the mounting part, the radiating fins are radially distributed by taking the mounting part as the center, a first heat dissipation channel which is communicated up and down is arranged in the middle of the mounting part, a plurality of second heat dissipation channels are arranged on the side wall of the mounting part, the second heat dissipation channel communicates the first heat dissipation channel with the outside, the side wall of the lamp housing is provided with a plurality of heat dissipation holes which are communicated with the inside and the outside, the second heat dissipation channel, the first heat dissipation channel and the heat dissipation holes are matched to form an air convection channel which is communicated with the inside and the outside.
And the second heat dissipation channel is a channel which is arranged from outside to inside and is inclined upwards.
The lamp shell is internally provided with a guide post extending downwards, a bolt extending downwards is arranged in the guide post, the upper part of the heat dissipation device is provided with a threaded hole corresponding to the guide post vertically, and the lamp shell and the heat dissipation device penetrate through the guide post through the bolt and are in threaded connection with the threaded hole for installation.
The lamp shell is characterized in that a convex ring extending downwards is arranged on the periphery of the lamp shell, the outer side surface of the upper portion of each radiating fin is partially attached to the inner periphery of the convex ring, a plurality of positioning grooves arranged inwards are formed in the inner periphery of the convex ring, and the upper portion of each radiating fin is clamped in each positioning groove.
The clamping groove of vertical setting is seted up to the installation department lateral surface, heat dissipation wing medial surface is equipped with the fixture block with draw-in groove looks adaptation, the heat dissipation wing is installed in the draw-in groove through the fixture block card income.
And the second heat dissipation channel and the clamping groove are distributed at intervals.
The installation department bottom is equipped with the butt platform, the terminal surface butt is at the up end of butt platform under the heat dissipation wing, the lower terminal surface downwardly extending in the heat dissipation wing outside forms the butt piece, terminal surface flushes mutually under butt bench terminal surface and the butt piece.
The utility model has the advantages that: the second heat dissipation channel and the second heat dissipation channel are arranged in the mounting part and matched with the heat dissipation holes in the side wall of the lamp shell to form an air convection channel which is communicated with the inside and the outside, so that hot air with higher temperature in the lamp can be discharged outwards through the heat dissipation holes when rising, and air with lower external temperature can enter the lamp from the second heat dissipation channel to form a benign air convection channel, so that the heat dissipation in the lamp is accelerated; and the radiating fins distributed in a radial shape are arranged on the mounting part, the radiating fins and the radiating channel are distributed at intervals, and when air with lower external temperature enters the lamp from the radiating channel II, the air near the radiating fins can be driven to flow, so that the radiating effect of the radiating fins is improved.
Drawings
Fig. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
fig. 3 is a schematic top view of the lamp housing removed according to the present invention;
FIG. 4 is a schematic structural view of the mounting portion of the present invention;
fig. 5 is a schematic bottom view of the lamp housing of the present invention.
In the figure: the lamp comprises a lamp housing 1, a convex ring 11, a positioning groove 12, a guide post 13, a heat dissipation hole 14, a heat dissipation device 2, a mounting portion 21, a first heat dissipation channel 211, a second heat dissipation channel 212, a clamping groove 213, a threaded hole 214, a butting table 215, a heat dissipation fin 22, a clamping block 221, a butting block 222, a mounting plate 3, a lamp panel 4, a lamp shade 5 and an annular buckle 51.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
in the description of the present specification, the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplified description, and do not indicate or imply that the referred device or unit must have a specific direction, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-5, a lamp with convection heat dissipation function comprises a lamp housing 1, a heat dissipation device 2, a lamp panel 4 and a lamp shade 5, wherein the lamp housing 1 is fixedly installed on the upper portion of the heat dissipation device 2, specifically, a downwardly extending guide post 13 is arranged in the lamp housing 1, the guide post 13 is a hollow vertical cylinder, the number of the guide posts 13 is at least three, the guide posts 13 are uniformly distributed on the inner side surface of the lamp housing 1, downwardly extending bolts are arranged in the guide posts 13, threaded holes 214 corresponding to the guide posts 13 up and down are formed in the upper portion of the heat dissipation device 2, the inner peripheral diameter of each guide post 13 is slightly larger than the diameter of each threaded hole 214, and the lamp housing 1 and the heat dissipation device 2 pass through the guide posts 13 through the bolts and are installed in the threaded holes 214 through the bolts.
The guiding posts 13 should extend downward to be close to the upper end surface of the heat sink 2, so that the bolts can be more quickly positioned downward and screwed into the threaded holes 214.
When the lamp is used for a period of time, dust is inevitably accumulated on the surface of the heat dissipation fins 22, and then the heat dissipation effect of the heat dissipation fins 22 is affected, and the detachable heat dissipation fins 22 can be more conveniently detached and cleaned through the design, so that the heat dissipation fins 22 are guaranteed to have a better heat dissipation effect all the time.
And the periphery of the lamp housing 1 is provided with a downwardly extending convex ring 11, the outer side surface part of the upper part of the heat dissipation fins 22 is attached to the inner periphery of the convex ring 11, the inner periphery of the convex ring 11 is provided with a plurality of inwardly arranged positioning grooves 12, the number of the positioning grooves 12 corresponds to the number of the heat dissipation fins 22, the upper part of the heat dissipation fins 22 is clamped in the positioning grooves 12, when the lamp housing 1 is fixedly mounted on the heat dissipation device 2 through continuous screwing of bolts, the positioning grooves 12 further press the heat dissipation fins 22 downwards and limit the heat dissipation fins 22 along with the continuous screwing of the bolts, so that the mounting structure of the heat dissipation fins 22 is more stable.
The first 211 of heat dissipation channel that link up about seting up in the middle of the installation department 21, a plurality of two 212 of heat dissipation channel have been seted up to installation department 21 lateral wall, two 212 of heat dissipation channel are the passageway that outside-in and slope set up upwards, the quantity of two 212 of heat dissipation channel is the multiunit, every group two 212 vertical and equipartition of heat dissipation channel are at installation department 21 lateral wall, and the quantity of two 212 of every group of heat dissipation channel is a plurality of and upper and lower equidistance setting, two 212 of heat dissipation channel are linked together heat dissipation channel 211 and outside.
The lamp comprises a lamp shell 1, a plurality of heat dissipation holes 14 communicated with the inside and the outside are formed in the side wall of the lamp shell 1, a second heat dissipation channel 212, a first heat dissipation channel 211 and the heat dissipation holes 14 are matched to form an air convection channel communicated with the inside and the outside, the air convection channel ensures that hot air with high temperature in the lamp rises and is discharged outside through the heat dissipation holes 14, air with low external temperature can enter the lamp from the second heat dissipation channel 212 to form a benign air convection channel, the heat dissipation effect in the lamp is accelerated, the interior of the lamp is ensured to be kept at a low temperature all the time, and the service life of the lamp is prolonged.
The radiating holes 14 are circumferentially and uniformly distributed on the side wall of the lamp shell 1, and the first radiating channel 211 and the radiating holes 14 are arranged up and down oppositely to form a straight-tube chimney effect, so that the air circulation inside the lamp is stronger, and the radiating effect is better.
The second heat dissipation channels 212 and the slots 213 are distributed at intervals, that is, the second heat dissipation channels 212 are distributed at positions between adjacent heat dissipation fins 22, it can also be understood that the heat dissipation fins 22 and the second heat dissipation channels 212 are distributed at intervals, and when air with lower external temperature enters the lamp from the second heat dissipation channels 212, the air near the heat dissipation fins 22 can be further driven to flow, so that the heat dissipation effect of the heat dissipation fins 22 is increased.
The lamp plate 4 is installed on the lower end face of the installation plate 3.
The installation department 21 bottom is equipped with butt joint platform 215, terminal surface butt is at the up end of butt joint platform 215 under the heat dissipation wing 22, the lower extreme face downwardly extending in the heat dissipation wing 22 outside forms butt joint piece 222, terminal surface flushes mutually under butt joint platform 215 and the butt joint piece 222 for mounting panel 3 can be comparatively smooth the laminating install at butt joint platform 215 and butt joint piece 222, just the produced heat of lamp plate 4 illumination can also dispel the heat to heat dissipation wing 22 through the better conduction of mounting panel 3 of mutual laminating installation.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a convection's lamps and lanterns, includes lamp body (1), heat abstractor (2), lamp plate (4), lamp shade (5), its characterized in that: the lamp shell (1) is fixedly installed on the upper portion of the heat dissipation device (2), the mounting plate (3) is installed on the lower portion of the heat dissipation device (2), the lamp shade (5) is hemispherical with an upward opening, the lamp shade (5) is fastened on the periphery of the mounting plate (3), the lamp panel (4) is installed on the lower end face of the mounting plate (3), the heat dissipation device (2) comprises a cylindrical mounting portion (21), a plurality of detachably installed heat dissipation fins (22) are evenly distributed on the circumferential direction of the mounting portion (21), the heat dissipation fins (22) are radially distributed by taking the mounting portion (21) as the center, a heat dissipation channel I (211) which is communicated up and down is arranged in the middle of the mounting portion (21), a plurality of heat dissipation channels II (212) are arranged on the side wall of the mounting portion (21), the heat dissipation channels I (211) are communicated with the outside through the heat dissipation channels II (212), a plurality of heat dissipation holes (14) which are communicated with the inside and outside are arranged on the side wall of the lamp shell (1), the second heat dissipation channel (212), the first heat dissipation channel (211) and the heat dissipation holes (14) are matched to form an air convection channel which is communicated with the inside and the outside.
2. A convection heat dissipating lamp as claimed in claim 1, wherein: and the second heat dissipation channel (212) is a channel which is arranged from outside to inside and is inclined upwards.
3. A convection heat dissipating lamp as claimed in claim 1, wherein: be equipped with downwardly extending's guide post (13) in lamp body (1), be equipped with downwardly extending's bolt in guide post (13), screw hole (214) corresponding from top to bottom with guide post (13) are seted up on heat abstractor (2) upper portion, lamp body (1) and heat abstractor (2) pass guide post (13) and the spiro union is installed in screw hole (214) through the bolt.
4. A convection heat dissipating lamp as claimed in claim 1, wherein: the lamp shell (1) periphery is equipped with downwardly extending's bulge loop (11), the lateral surface part laminating on heat dissipation wing (22) upper portion is at bulge loop (11) inner periphery, bulge loop (11) inner periphery department is equipped with a plurality of constant head tanks (12) that inwards set up, heat dissipation wing (22) upper portion part partial joint is in constant head tank (12).
5. A convection heat dissipating lamp as claimed in claim 1, wherein: draw-in groove (213) of vertical setting are seted up to installation department (21) lateral surface, heat dissipation wing (22) medial surface is equipped with fixture block (221) with draw-in groove (213) looks adaptation, install in draw-in groove (213) is gone into through fixture block (221) card to heat dissipation wing (22).
6. A lamp for dissipating heat by convection as recited in claim 5, wherein: the second heat dissipation channel (212) and the clamping groove (213) are distributed at intervals.
7. A convection heat dissipating lamp as claimed in claim 1, wherein: the installation department (21) bottom is equipped with butt joint platform (215), the up end of heat dissipation wing (22) lower terminal surface butt at butt joint platform (215), the lower terminal surface downwardly extending in the heat dissipation wing (22) outside forms butt joint piece (222), terminal surface flushes mutually under butt joint platform (215) terminal surface and the butt joint piece (222).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220262277.1U CN216591644U (en) | 2022-02-09 | 2022-02-09 | Convection heat radiation lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220262277.1U CN216591644U (en) | 2022-02-09 | 2022-02-09 | Convection heat radiation lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216591644U true CN216591644U (en) | 2022-05-24 |
Family
ID=81634931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220262277.1U Expired - Fee Related CN216591644U (en) | 2022-02-09 | 2022-02-09 | Convection heat radiation lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216591644U (en) |
-
2022
- 2022-02-09 CN CN202220262277.1U patent/CN216591644U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220524 |