CN210637911U - Scattered heat dissipation surface-mounted down lamp - Google Patents
Scattered heat dissipation surface-mounted down lamp Download PDFInfo
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- CN210637911U CN210637911U CN201921379792.2U CN201921379792U CN210637911U CN 210637911 U CN210637911 U CN 210637911U CN 201921379792 U CN201921379792 U CN 201921379792U CN 210637911 U CN210637911 U CN 210637911U
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- barrel body
- stack shell
- down lamp
- heat dissipation
- air outlet
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Abstract
The utility model discloses a scattered radiating surface mounted down lamp, including dismantling the last stack shell and the lower stack shell of connection, it has a N air outlet to go up stack shell top edge and open, and lower stack shell bottom is provided with a M air intake of annular range, goes up the stack shell and is provided with the middle part air outlet with lower stack shell junction, and the floor is being distributed to the inside annular of lower stack shell, and stack shell top under the protrusion of floor top, wherein N is greater than or equal to 2, and M is greater than or equal to 2. The air outlet at the edge of the top of the upper cylinder body, the air inlet at the bottom of the lower cylinder body and the middle air outlet are combined to realize dispersed heat dissipation, and the convection is formed between the air inlet at the bottom of the lower cylinder body and the middle air outlet to realize the heat dissipation of the light source; the power supply heat dissipation is realized through the convection formed by the air inlet at the bottom of the lower barrel body and the air outlet at the top of the upper barrel body.
Description
Technical Field
The utility model relates to a lighting apparatus technical field, concretely relates to scattered heat dissipation surface mounted down lamp.
Background
Down lamp, it is indoor mostly, use with the embedded mode of installing on shed roof or ceiling, the down lamp light source is mostly the LED light source, light source operating temperature is higher, then can influence the life of down lamp, the power is in the course of the work, also can produce the heat, in the current down lamp, light source and power degree are integrated together, the heat that the during operation produced can influence the life of down lamp with higher speed, prior art is through changing the down lamp material to the heat dissipation of down lamp, perhaps realize at down lamp both sides opening, but there is radiating efficiency in this kind of technique, to the heat that power and light source produced jointly, corresponding heat can not in time distribute, in addition, at down lamp both sides opening, influence the pleasing to the eye of down lamp, also weaken the intensity of down lamp structure, anti falling ability weak.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a scattered heat dissipation obviously adorns down lamp, the technical problem of solution is in the current down lamp, light source and power degree are integrated together, the heat that the during operation produced can influence the life of down lamp with higher speed, prior art is through changing the down lamp material to the heat dissipation of down lamp, perhaps realizes in down lamp both sides opening, but this kind of technique has the radiating efficiency not high, to the heat that power and light source produced jointly, can not in time give off corresponding heat.
The utility model discloses a following technical scheme realizes:
the utility model provides a scattered heat dissipation surface-mounted down lamp, includes can dismantle the last stack shell and the lower stack shell of connection, it has N air outlet to go up stack shell top edge, and lower stack shell bottom is provided with the M air intake of annular range, and the floor is being distributed to the inside annular of lower stack shell, and the stack shell top is down projected to the floor top, and floor top bulge is opened there is the internal thread hole, goes up the stack shell and passes through floor top bulge threaded connection with lower stack shell, goes up the stack shell and constitutes the middle part air outlet with lower stack shell junction simultaneously, and wherein N is greater than or equal to 2, and M is greater than or equal to 2.
The utility model provides a surface-mounted down lamp with dispersed heat dissipation, compared with the prior integrated barrel body, the power source and the light source in the integrated barrel body are close to each other, when in operation, the heat generated by the light source and the power source is mixed together and is dissipated through the opening at the outer side of the barrel body, the device adopts the upper barrel body and the lower barrel body which can be detachably connected, the top edge of the upper barrel body is provided with N air outlets, the bottom of the lower barrel body is provided with M air inlets which are annularly arranged, wherein N is more than or equal to 2, M is more than or equal to 2, through a ribbed plate which is annularly distributed in the lower barrel body, the top end of the ribbed plate protrudes out of the top of the lower barrel body, the convex part at the top end of the ribbed plate is provided with an internal thread hole, the connection of the upper barrel body and the lower barrel body is realized through the threaded connection of the convex part of the ribbed plate, the connection, the heat dissipation of the light source is realized; the power supply heat dissipation is realized through the convection formed by the air inlet at the bottom of the lower barrel body and the air outlet at the top of the upper barrel body.
Furthermore, the height of the air outlet in the middle is adjustable, the top of the rib plate protrudes out of the top of the lower barrel body by adjusting the height of the rib plate protruding out of the top of the lower barrel body, the value of the top of the rib plate protruding out of the top of the lower barrel body is 3-6mm, the value of the rib plate protruding out of the top of the lower barrel body is less than 3mm, the heat dissipation efficiency is low, heat generated by a part of light source can be dissipated through the air outlet in the top of the upper barrel body, the heat dissipation efficiency is more than 6mm, the connection reliability of the upper barrel body and the lower barrel body is poor, after the connected barrel bodies are slightly fallen down, the connection is caused to fall off, the number of the rib plates is P, the P is more than or equal to 2, a plurality of rib plates can be taken as a group, then the rib plate group is annularly distributed in the lower barrel body, the structural strength of the lower barrel body is ensured, specifically, 12 rib, the top end of one rib plate in the rib plate group can also protrude out of the top of the lower barrel body.
Further, still include light source, power, lamp shade, the light source is fixed on lower barrel, and the power is fixed on the upper barrel, and the light source is connected with the power. The lampshade is fixed on the lower cylinder body, and the edge of the bottom of the lampshade is not contacted with the inner side of the bottom of the lower cylinder body. The fixed mode of lamp shade and lower stack shell is threaded connection, and there is the arch lamp shade bottom inboard, and the arch is provided with the internal thread hole, and the internal thread hole through the lamp shade is locked inside the down lamp to the connection of lamp shade and lower stack shell, and the lamp shade bottom back is gapped with lower stack shell bottom, the clearance is realized through the arch of lamp shade bottom, just the clearance is used for the air admission down lamp, can not see the screw of locking usefulness from the lamp shade outside, the lamp shade bottom edge is 4-6mm with the inboard interval value in lower stack shell bottom. The distance value between the edge of the bottom of the lampshade and the inner side of the bottom of the lower barrel body is 4-6mm and is less than 4mm, the external air entering speed is low, rapid heat dissipation cannot be achieved, the external air entering speed is greater than 6mm, and the overall appearance is poor.
Furthermore, the air inlet can be a hole or an arc-shaped hole, when the air inlet is a hole, the bottom of the lower barrel body needs to be provided with air inlet holes as many as possible, the distance between the air inlet holes and the air inlet holes needs to be as small as possible, and the number of the air inlet holes needs to be as large as possible, so that great difficulty exists in the aspect of processing. When the air intake is the arc hole, the arc hole is a strip hole of taking the arc, and the arc hole does not have the restriction of the diameter in hole and the interval in hole, and the diameter in arc hole is according to the condition of stack shell bottom down, and the biggest that can open obtains the biggest air admission rate, consequently, the air intake of lower stack shell bottom is the arc hole. Furthermore, the central angle corresponding to the arc-shaped hole is 15-120 degrees, the selected central angle is determined according to the size of the lower cylinder body and the number of the air inlets, the area of the obtained air inlets is the largest, specifically, the number of the air inlets is 3 or 4, and the air inlets are annularly distributed at the bottom of the lower cylinder body.
The air outlet is the arc hole, because go up the stack shell top and probably fix on the wall, consequently go up stack shell top structural strength can not the undersize, set up the exhaust vent that the annular distributes, cause the reduction of stack shell top intensity, consequently, adopt evenly distributed's arc hole, can effectively prevent this phenomenon, and further, the central angle that the arc hole corresponds is 15 ~ 120, and the central angle of chooseing for use is decided according to the size of last stack shell and the quantity of air outlet, and then the air outlet area that obtains is the biggest.
The utility model discloses the beneficial effect who realizes says so:
through the upper barrel body and the lower barrel body which are detachably connected, rib plates distributed in an annular mode are arranged in the lower barrel body, and the top ends of the rib plates protrude out of the top portion of the lower barrel body, so that the structure for fixedly connecting the upper barrel body and the lower barrel body is achieved, and a middle air outlet is formed at the connecting position of the upper barrel body and the lower barrel body due to the protruding portions of the rib plates; n air outlets are formed in the edge of the top of the upper barrel body, M air inlets which are annularly arranged are formed in the bottom of the lower barrel body, and then the middle air outlet is combined to realize dispersion heat dissipation, and the heat dissipation of the light source is realized by the convection between the air inlets in the bottom of the lower barrel body and the middle air outlet; the power supply heat dissipation is realized through the convection formed by the air inlet at the bottom of the lower barrel body and the air outlet at the top of the upper barrel body.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic cross-sectional view of an embodiment of the present invention.
Fig. 2 is a front view of an embodiment of the present invention.
Fig. 3 is a top view of the upper barrel according to the embodiment of the present invention.
Fig. 4 is a top view of the lower barrel according to the embodiment of the present invention.
Reference numbers and corresponding part names: 1-lower cylinder body, 2-upper cylinder body, 3-lampshade, 4-light source, 5-ribbed plate, 6-power supply, 7-air inlet, 8-middle air outlet and 9-air outlet.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1:
as shown in fig. 1-4, a scattered heat dissipation surface mounted down lamp comprises an upper barrel 2 and a lower barrel 1 which are detachably connected, wherein 4 air outlets 9 are formed in the edge of the top of the upper barrel 2, 3 air inlets 7 which are annularly arranged are formed in the bottom of the lower barrel 1, a middle air outlet 8 is formed in the joint of the upper barrel 2 and the lower barrel 1, rib plates 5 are annularly distributed in the lower barrel 1, the top ends of the rib plates 5 protrude out of the top of the lower barrel 1, and internal thread holes are formed in the protruding parts of the top ends of the rib plates 5.
The embodiment provides a surface-mounted down lamp capable of dissipating heat in a dispersing way, which comprises an upper barrel 2 and a lower barrel 1, wherein the top edge of the upper barrel 2 is provided with 4 air outlets 9, the 4 air outlets 9 are annularly distributed at the top of the upper barrel 2, a power supply 6 is arranged in the upper barrel 2, the air outlets 9 are mainly used for dissipating heat generated by the power supply 6, the bottom of the lower barrel 1 is provided with 3 air inlets 7 which are annularly arranged, external air enters the down lamp through the air inlets 7 and forms convection with the air outlets 9 at the top of the upper barrel 2, a rib plate 5 is annularly distributed in the lower barrel 1, the top end of the rib plate 5 protrudes out of the top of the lower barrel 1, a protruded part at the top end of the rib plate 5 is provided with an internal thread hole, the rib plate 5 in the embodiment is in a group of 3, four groups are distributed in the lower barrel 1, the top end of the rib plate 5 among the three rib plates 5 protrudes out, the upper barrel, adopt the screw and 5 top bulge's of floor internal thread hole cooperations in this embodiment, will go up stack shell 2 and lower stack shell 1 and be connected fixedly, 5 top bulge of floor not only connect up stack shell 2 and lower stack shell 1, simultaneously through 5 top bulge of floor for go up stack shell 2 and lower stack shell 1 junction and form middle part air outlet 8, form the convection current through middle part air outlet 8 and air intake 7, middle part air outlet 8 mainly used gives off the heat that the light source produced.
Example 2:
as shown in fig. 1-4, the present embodiment is further defined on the basis of embodiment 1: as a can quick radiating down lamp, furtherly, the height-adjustable of middle part air outlet 8, radiating efficiency has been decided to the height size of middle part air outlet 8, the height at 5 tops of middle part air outlet 8 mainly is through the height at 1 tops of the protruding lower stack shell in adjustment floor, the value at 5 tops of floor protrusion lower stack shell 1 tops is 3-6mm, the value is less than 3mm, radiating inefficiency, the heat that some light sources produced can dispel the heat through the air outlet 9 at 2 tops of last stack shell, the value is greater than 6mm, the connection reliability of upper and lower stack shell is not good, after the down lamp after connecting falls down, easily cause the connection to become flexible, drop.
Example 3:
as shown in fig. 1-4, the present embodiment is further defined on the basis of embodiment 1: still include lamp shade 3, lamp shade 3 is fixed under on the stack shell 1, and lamp shade 3 is through threaded connection with 1 fixed connection of stack shell down, and 3 bottom inboards of lamp shade are provided with the arch, and it has the internal thread hole to open in the arch, looks up from the down lamp bottom after the equipment is accomplished, can't see locking screw, and locking screw is located 3 bottom inboards of lamp shade, and 3 bottom edges of lamp shade and 1 bottom inboards of stack shell do not contact down. The distance value between the edge of the bottom of the lampshade 3 and the inner side of the bottom of the lower barrel body 1 is 4-6mm, the value is smaller than 4mm, the external air inlet rate is low, heat can not be dissipated quickly, the value is larger than 6mm, and the overall appearance is poor.
Further, when air intake 7 was the arc hole, the arc hole was a strip hole of taking the arc, and the arc hole does not have the restriction of the diameter in hole and the interval in hole, and the diameter in arc hole can obtain the biggest air admission rate according to the condition of 1 bottom of stack shell down, consequently, the air intake 7 of 1 bottom of stack shell is the arc hole down. Furthermore, the central angle that the arc hole corresponds is 15 ~ 120, selects suitable central angle according to the size of lower stack shell 1 and the quantity of air intake 7, and the air intake 7 area that obtains is the biggest, and air intake 7 annular distribution adopts the arc hole in lower stack shell 1 bottom, and not only the air inlet is effectual, is favorable to processing moreover.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a scattered heat dissipation surface-mounted down lamp which characterized in that: the novel air-conditioning barrel comprises an upper barrel body (2) and a lower barrel body (1), wherein N air outlets (9) are formed in the top edge of the upper barrel body (2), M air inlets (7) which are arranged in an annular mode are formed in the bottom of the lower barrel body (1), rib plates (5) are distributed in the lower barrel body (1) in an annular mode, the top ends of the rib plates (5) protrude out of the top of the lower barrel body (1), internal thread holes are formed in protruding parts at the top ends of the rib plates (5), the upper barrel body (2) and the lower barrel body (1) are connected through the protruding parts at the top ends of the rib plates (5) in a threaded mode, meanwhile, a middle air outlet (8) is formed in the joint of the upper barrel body (2) and the lower barrel.
2. The open-mounted down lamp with dispersed heat dissipation according to claim 1, characterized in that: the top end of the rib plate (5) protrudes out of the top of the lower barrel body (1) by 3-6 mm.
3. The open-mounted down lamp with dispersed heat dissipation according to claim 1, characterized in that: the novel multifunctional flashlight is characterized by further comprising a light source (4) and a power source (6), wherein the light source (4) is fixed on the lower barrel body (1), the power source (6) is fixed on the upper barrel body (2), and the light source (4) is connected with the power source (6).
4. The open-mounted down lamp with dispersed heat dissipation according to claim 1, characterized in that: still include lamp shade (3), lamp shade (3) are fixed on lower stack shell (1), and lamp shade (3) bottom edge does not contact with lower stack shell (1) bottom inboard.
5. A dispersed heat-dissipating surface-mounted down lamp according to claim 4, characterized in that: the lamp shade (3) bottom inboard is provided with a plurality of evenly distributed's arch, it has the internal thread hole to open in the arch.
6. A dispersed heat-dissipating surface-mounted down lamp according to claim 4, characterized in that: the distance value between the edge of the bottom of the lampshade (3) and the inner side of the bottom of the lower cylinder body (1) is 4-6 mm.
7. The open-mounted down lamp with dispersed heat dissipation according to claim 1, characterized in that: the air inlet (7) is an arc-shaped hole.
8. A dispersed heat-dissipating surface-mounted down lamp according to claim 7, characterized in that: the central angle corresponding to the arc-shaped hole is 15-120 degrees.
9. The open-mounted down lamp with dispersed heat dissipation according to claim 1, characterized in that: the air outlet (8) is an arc-shaped hole.
10. A dispersed heat-dissipating surface-mounted downlight according to claim 9, characterized in that: the central angle corresponding to the arc-shaped hole is 15-120 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921379792.2U CN210637911U (en) | 2019-08-23 | 2019-08-23 | Scattered heat dissipation surface-mounted down lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921379792.2U CN210637911U (en) | 2019-08-23 | 2019-08-23 | Scattered heat dissipation surface-mounted down lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210637911U true CN210637911U (en) | 2020-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921379792.2U Active CN210637911U (en) | 2019-08-23 | 2019-08-23 | Scattered heat dissipation surface-mounted down lamp |
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| Country | Link |
|---|---|
| CN (1) | CN210637911U (en) |
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2019
- 2019-08-23 CN CN201921379792.2U patent/CN210637911U/en active Active
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