CN209744220U - Improve wisdom street lamp of light-emitting performance - Google Patents
Improve wisdom street lamp of light-emitting performance Download PDFInfo
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- CN209744220U CN209744220U CN201920461736.7U CN201920461736U CN209744220U CN 209744220 U CN209744220 U CN 209744220U CN 201920461736 U CN201920461736 U CN 201920461736U CN 209744220 U CN209744220 U CN 209744220U
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- annular groove
- lamp holder
- holder shell
- ring body
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Abstract
the utility model discloses a smart street lamp for improving light emitting performance, which comprises a lamp holder shell, wherein an annular groove is arranged on the periphery of the lamp holder shell, the annular groove and the lamp holder shell are coaxially arranged, a first through hole is arranged on the annular groove, a gas outlet is arranged at the top of the lamp holder shell, and the gas outlet and the first through hole are oppositely arranged at two ends of the lamp holder shell in the diameter direction; the rotary ring body is rotatably sleeved on the annular groove, a plurality of second through holes are formed in the rotary ring body at intervals, rotary blades are arranged on the rotary ring body outside the second through holes, the rotary blades cover the outside of the second through holes, one side of each rotary blade is opened, and the rotary ring body rotates towards the opening direction; the fan impeller is rotationally arranged on the inner side wall of the lamp holder shell and rotates in the direction of exhausting air outwards; aluminium base board transversely sets up at first through-hole inner periphery, is provided with LED lamp pearl on the aluminium base board. The utility model provides the high heat dispersion of lamp holder has optimized the light-emitting performance of street lamp.
Description
Technical Field
The utility model relates to a street lamp technical field specifically is an improve wisdom street lamp of light-emitting performance.
Background
the LED street lamp is a street lamp manufactured by using an LED light source, has the unique advantages of high efficiency, safety, energy conservation, environmental protection, long service life, high response speed, high color rendering index and the like, has very important significance for urban illumination energy conservation, is different from the conventional street lamp in that the LED light source adopts low-voltage direct current power supply, and high-efficiency white light synthesized by GaN-based power type blue light LEDs and yellow, has the unique advantages of high efficiency, safety, energy conservation, environmental protection, long service life, high response speed, high color rendering index and the like, and can be widely applied to roads. The outer cover can be made, and can resist high temperature up to 135 degrees and low temperature up to-45 degrees.
The existing LED street lamp dissipates heat through a single heat dissipation hole, dissipates heat slowly, and particularly in summer, when the temperature of an LED lamp holder is too high, the light emitting performance of the LED lamp can be influenced, and even the lamp holder is burnt.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improve wisdom street lamp of light-emitting performance has optimized the lamp holder structure to solve the problem of proposing in the above-mentioned background art, improved the light-emitting performance of street lamp.
In order to achieve the above object, the utility model relates to an improve wisdom street lamp of light-emitting performance, include:
The lamp holder shell is of a cylindrical cavity structure, the lower end of the lamp holder shell is sealed by a lampshade, an annular groove is formed in the periphery of the lamp holder shell and is coaxially arranged with the lamp holder shell, a first through hole is formed in the annular groove, an air outlet is formed in the top of the lamp holder shell, and the air outlet and the first through hole are oppositely arranged at two ends of the lamp holder shell in the diameter direction;
The rotating ring body is rotatably sleeved on the annular groove, a plurality of second through holes are formed in the rotating ring body at intervals, the first through holes and the second through holes are located at the same horizontal height, a rotating blade is arranged on the rotating ring body on the outer side of each second through hole, the rotating blade covers the outer side of each second through hole, one side of each rotating blade is opened, and the rotating ring body rotates towards the opening direction;
The fan blade wheel is rotationally arranged on the inner side wall of the lamp holder shell and rotates in the direction of exhausting air outwards; and
And the aluminum substrate is transversely arranged on the inner periphery of the first through hole, and the aluminum substrate is provided with LED lamp beads.
Preferably, the outer side walls of the upper end and the lower end of the annular groove are respectively provided with a first annular channel, the inner side walls of the upper end and the lower end of the rotating ring body are respectively provided with a second annular channel, the first annular groove and the second annular channel are in one-to-one correspondence, and first balls are clamped in the first annular groove and the second annular channel.
Preferably, the first through hole is formed in the annular groove between the first annular channel and the upper side and the lower side, the first through hole penetrates through the annular groove, and the caliber of the first through hole is larger than that of the second through hole.
Preferably, the second through hole rotates synchronously with the rotating ring, the first through hole is located on a rotating path of the second through hole, and the first through hole is selectively communicated with the second through hole.
Preferably, a third through hole is further formed in the annular groove in a penetrating manner, and the third through hole is located between the second through hole and the upper first annular channel; a first inner gear ring is arranged on the inner side wall of the rotating ring body and horizontally arranged, the first inner gear ring is positioned at the upper end of the second through hole, and the third through hole is positioned in the inner space of the first inner gear ring; a double-shaft driving motor is arranged in the lamp holder shell, a first gear is horizontally arranged on a first output shaft of the double-shaft driving motor, and the first gear penetrates through the third through hole and is meshed with the first inner gear ring.
preferably, the wind impeller is of a circular tubular structure, and wind blades are arranged at the upper end of the inner side of the wind impeller and are located at the upper end of the double-shaft motor.
Preferably, the lamp holder shell located at the upper end of the annular groove is provided with third annular grooves on the inner side walls of the upper end and the lower end of the lamp holder shell, the fan blade wheel is provided with fourth annular grooves on the outer side walls of the upper end and the lower end of the fan blade wheel, the third annular grooves correspond to the fourth annular grooves one to one, and second balls are clamped in the third annular grooves and the fourth annular grooves.
Preferably, a second inner gear ring is arranged on the inner side wall of the bottom of the wind impeller, and the second inner gear ring is horizontally arranged; and a second gear is horizontally arranged on a second output shaft of the double-shaft driving motor, the diameter of the second gear is smaller than that of the first gear, and the second gear is meshed with the second inner gear ring.
Preferably, the fan wheel and the rotating ring body rotate synchronously to eject the air in the lamp holder shell to the fan wheel and rotate out, and the upper end of the air outlet is provided with a rainproof blocking piece.
Preferably, the periphery of the aluminum substrate is fixed on the inner side wall of the annular groove, and the aluminum substrate is located in the middle of the second through hole in the height direction.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the periphery of the lamp holder shell is provided with the rotating ring body, external cold gas is driven to enter the lamp holder shell through the rotation of the rotating ring body, hot air in the lamp holder shell is screwed out through the fan impeller, and therefore heat is removed from the shell to the outside, the heat dissipation performance in the lamp holder is improved, and the light emitting performance of the street lamp is optimized;
2. The rotating speed of the rotating ring body and the wind impeller can be changed according to the temperature in the lamp holder shell, so that the air inlet speed and the air outlet speed of the lamp holder shell are adjusted, the temperature in the lamp holder shell is kept in a reasonable range, the service life of the lamp holder is prolonged, and the reliability of the lamp holder is improved.
Drawings
FIG. 1 is a schematic view of a lamp head housing;
FIG. 2 is a schematic view of the mounting structure of the rotating ring body and the wind impeller;
FIG. 3 is a cross-sectional view of the swivel ring body;
FIG. 4 is a cross-sectional view of a wind impeller;
Fig. 5 is a schematic view of the overall structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in the figures 1-5, the utility model provides a improve wisdom street lamp of light-emitting performance, including lamp holder casing 10, rotatory ring body 20, impeller 50 and aluminium base board 60. The top of the lamp holder shell 10 is connected to the top of the lamp post of the street lamp, in this embodiment, the lamp holder shell 10 is a cylindrical cavity structure, the lower end of the lamp holder shell 10 is open, and the lower end of the lamp holder shell 10 is closed by a transparent lampshade 30.
Specifically, the lamp holder shell 10 includes a circular side wall 12 and a top cover 11, an annular groove 121 is formed in the periphery of the circular side wall 12, the annular groove 121 and the lamp holder shell 10 are coaxially arranged, a first through hole 123 is formed in the annular groove 121, and the first through hole 123 is only formed in one side of the lamp holder shell 10, so that air is fed into one side of the lamp holder shell, air is discharged from the other side of the lamp holder shell, and the air is completely discharged outside after flowing through the whole aluminum substrate 60, so that the cooling performance is improved.
The rotating ring body 20 is rotatably sleeved on the annular groove 121, specifically, a first annular channel 122 is respectively formed on the outer side walls of the upper end and the lower end of the annular groove 121, a second annular channel 23 is respectively formed on the inner side walls of the upper end and the lower end of the rotating ring body 20, the first annular groove 121 and the second annular channel 23 are in one-to-one correspondence, a first ball 26 is clamped between the first annular groove 121 and the second annular channel 23, and the rotating ring body 20 rotates around the annular groove 121 through the ball 26.
A plurality of second through holes 21 are formed in the circumferential direction of the rotary ring body 20 at intervals, the first through holes 123 and the second through holes 21 are located at the same horizontal height, in this embodiment, the first through holes 123 are formed in the upper side and the lower side of the annular groove 121 between the first annular grooves 122, the first through holes 123 penetrate through the annular groove 121, and the calibers of the first through holes 123 are larger than the calibers of the second through holes 21.
The second through hole 21 rotates synchronously with the rotating ring body 20, the first through hole 123 is located on a rotating path of the second through hole 21, the second through hole 21 is located in the middle of the first through hole 123 in the height direction, the first through hole 123 is selectively communicated with the second through hole 21 along with the rotation of the rotating ring body 20, external air can penetrate through the second through hole 21 and the first through hole 123 once and enters the lamp holder shell 10, and finally, the internal heat is taken out, so that a good heat dissipation effect is achieved, the temperature of the lamp holder is kept within a reasonable range, and the light emitting performance of the lamp holder is guaranteed.
Meanwhile, the rotating ring body 20 outside the second through hole 21 is provided with the rotating blades 22, the rotating blades 22 cover the outside of the second through hole 21 to prevent rainwater from entering the lamp cap shell 10, one side of the rotating blades 22 is provided with an opening 24, the rotating ring body 20 rotates towards the opening 24, the opening 24 serves as an air inlet, along with the rotation of the rotating ring body 20, the guide and air induction effect of the rotating blades 22 is achieved, external air rapidly enters the second through hole 21 from the opening 24, and in the rotating process of the rotating ring body 20, the first through hole 123 is selectively communicated with the second through hole 21, so that the external air is rapidly introduced into the lamp cap shell 10, internal heat is brought out, rapid flow is formed, and the temperature of the interior of the lamp cap shell 10 is reduced.
in order to realize the rotation of the rotary ring body 20, a third through hole 124 is further formed in the annular groove in a penetrating manner, and the third through hole 124 is located between the second through hole and the upper first annular channel; meanwhile, a first inner gear ring 25 is arranged on the inner side wall of the rotating ring body 20, the first inner gear ring 25 is horizontally arranged, the first inner gear ring 25 is located at the upper end of the second through hole 21, a double-shaft driving motor 40 is arranged in the lamp head shell 10, specifically, the double-shaft driving motor 40 is vertically fixed on the inner side wall of the lamp head shell 10, a first gear 41 is horizontally arranged on a first output shaft of the double-shaft driving motor 40, the first gear 41 penetrates through the third through hole and is meshed with the first inner gear ring 25, and the rotating ring body 20 can be driven to rotate on the annular groove 121 through the double-shaft driving motor 40.
in order to accelerate the outflow of the hot air in the lamp head housing 10, a fan 50 is rotatably disposed on the inner sidewall of the lamp head housing, and the fan 50 rotates in the direction of exhausting the air outwards to exhaust the hot air in the lamp head housing 10 outwards. Specifically, the wind impeller 50 is a circular tube structure, the upper end of the inner side of the wind impeller 50 is provided with a wind blade 51, and the wind blade 51 is located at the upper end of the dual-shaft motor 40.
And the inner side walls of the upper end and the lower end of the lamp holder shell at the upper end of the annular groove are respectively provided with a third annular groove 125, correspondingly, the outer side walls of the upper end and the lower end of the fan blade wheel 50 are respectively provided with a fourth annular groove 52, the third annular groove 125 corresponds to the fourth annular groove 52 one by one, a second ball 53 is clamped between the third annular groove 125 and the fourth annular groove 52, and the fan blade wheel 50 rotates on the inner periphery of the lamp holder shell through the second ball 53.
In order to realize the rotation of the wind impeller 50, a second inner gear ring 54 is arranged on the inner side wall of the bottom of the wind impeller 50, and the second inner gear ring 54 is horizontally arranged; a second gear 42 is horizontally arranged on a second output shaft of the double-shaft driving motor, the diameter of the second gear 42 is smaller than that of the first gear, and the second gear 42 is meshed with the second inner gear ring 54, so that the wind impeller 50 is driven to rotate.
In the above technical solution, the top of the lamp holder housing is provided with an air outlet 112, and the air outlet 112 and the first through hole are oppositely arranged at two ends of the lamp holder housing in the diameter direction; the air impeller 50 and the rotary ring body rotate synchronously to eject air in the lamp cap shell out of the air impeller 50, and the air outlet 112 and the first through hole are arranged on two opposite sides of the lamp cap shell, so that external cold air enters the lamp cap shell from the first through hole, and is completely blown out of the air outlet 112 on the other side after passing through the aluminum substrate, that is, air is blown in from one side and out from the other side, and the air is completely blown out from the whole aluminum substrate 60 and then is discharged outside, so that the cooling performance is improved. And a rain-proof baffle 111 is arranged at the upper end of the air outlet 112.
The aluminum substrate 60 is transversely arranged on the inner periphery of the first through hole 123, the lower surface of the aluminum substrate 60 is provided with LED lamp beads 61, and the upper surface of the aluminum substrate 60 is provided with a controller 62. Specifically, the periphery of the aluminum substrate 60 is fixed on the inner side wall of the annular groove through a plurality of connecting rods, and a certain distance is arranged between the periphery of the aluminum substrate 60 and the inner side wall of the annular groove, so that the upper side and the lower side of the aluminum substrate 60 are communicated.
The aluminum substrate 60 is located in the middle of the second through hole 21 in the height direction, so that when the external air enters the lamp head housing 10 from the second through hole 21, the external air can enter the spaces on the upper side and the lower side of the aluminum substrate 60 at the same time, and the spaces on the upper side and the lower side of the aluminum substrate 60 are communicated with each other, that is, the heat in the spaces on the upper side and the lower side of the aluminum substrate 60 can be rapidly taken out, thereby reducing the temperature of the aluminum substrate 60 and realizing uniform cooling of the aluminum substrate 60.
When the temperature in the lamp holder housing 10 is not high, the rotating ring 20 and the wind impeller 50 do not need to be rotated to increase the flow of air in the lamp holder housing 10, and the air exchange between the inside and the outside of the lamp holder housing 10 can be realized through the opening 24, the second through hole 21, the first through hole 123 and the air outlet 112, so as to realize cooling. When the temperature in the lamp holder shell 10 is high and exceeds the preset range, the double-shaft driving motor 40 is started to drive the rotating ring body 20 and the wind impeller 50 to rotate, the exchange speed of air inside and outside the lamp holder shell 10 is increased, the rapid cooling of the interior of the lamp holder shell 10 is realized, the higher the temperature is, the faster the rotating speed of the rotating ring body 20 and the wind impeller 50 is, and the temperature in the interior of the lamp holder shell 10 is ensured to be in a reasonable range.
From the above, the utility model discloses be provided with the rotating ring body in lamp holder casing periphery, drive external cold gas to enter into the lamp holder casing through the rotation of rotating ring body, revolve out hot air in the lamp holder casing through the fan wheel to remove heat from the shell inside to outside, improved the heat dispersion in the lamp holder, optimize the light-emitting performance of street lamp; meanwhile, the rotating speed of the rotating ring body and the wind impeller can be changed according to the temperature in the lamp cap shell, so that the air inlet speed and the air outlet speed of the lamp cap shell are adjusted, the temperature in the lamp cap shell is kept in a reasonable range, the service life of the lamp cap is prolonged, and the reliability of the lamp cap is improved.
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an improve wisdom street lamp of light-emitting performance which characterized in that includes:
The lamp holder shell is of a cylindrical cavity structure, the lower end of the lamp holder shell is sealed by a lampshade, an annular groove is formed in the periphery of the lamp holder shell and is coaxially arranged with the lamp holder shell, a first through hole is formed in the annular groove, an air outlet is formed in the top of the lamp holder shell, and the air outlet and the first through hole are oppositely arranged at two ends of the lamp holder shell in the diameter direction;
the rotating ring body is rotatably sleeved on the annular groove, a plurality of second through holes are formed in the rotating ring body at intervals, the first through holes and the second through holes are located at the same horizontal height, a rotating blade is arranged on the rotating ring body on the outer side of each second through hole, the rotating blade covers the outer side of each second through hole, one side of each rotating blade is opened, and the rotating ring body rotates towards the opening direction;
the fan blade wheel is rotationally arranged on the inner side wall of the lamp holder shell and rotates in the direction of exhausting air outwards; and
And the aluminum substrate is transversely arranged on the inner periphery of the first through hole, and the aluminum substrate is provided with LED lamp beads.
2. the intelligent street lamp with improved light extraction performance as claimed in claim 1, wherein: the outer side walls of the upper end and the lower end of the annular groove are respectively provided with a first annular channel, the inner side walls of the upper end and the lower end of the rotary ring body are respectively provided with a second annular channel, the first annular groove and the second annular channel are in one-to-one correspondence, and first balls are clamped in the first annular groove and the second annular channel.
3. The intelligent street lamp with improved light extraction performance as claimed in claim 2, wherein: the first through hole is formed in the annular groove between the first annular channel and the first annular channel, penetrates through the annular groove, and the caliber of the first through hole is larger than that of the second through hole.
4. the intelligent street lamp with improved light extraction performance as claimed in claim 3, wherein: the second through hole rotates synchronously with the rotating ring body, the first through hole is located on a rotating path of the second through hole, and the first through hole is selectively communicated with the second through hole.
5. The intelligent street lamp with improved light extraction performance as claimed in claim 4, wherein: a third through hole is formed in the annular groove in a penetrating mode and is located between the second through hole and the upper first annular channel; a first inner gear ring is arranged on the inner side wall of the rotating ring body and horizontally arranged, the first inner gear ring is positioned at the upper end of the second through hole, and the third through hole is positioned in the inner space of the first inner gear ring; a double-shaft driving motor is arranged in the lamp holder shell, a first gear is horizontally arranged on a first output shaft of the double-shaft driving motor, and the first gear penetrates through the third through hole and is meshed with the first inner gear ring.
6. The intelligent street lamp with improved light extraction performance as claimed in claim 5, wherein: the wind impeller is of a circular tubular structure, and wind blades are arranged at the upper end of the inner side of the wind impeller and are located at the upper end of the double-shaft driving motor.
7. The intelligent street lamp with improved light extraction performance as claimed in claim 6, wherein: and the lamp holder shell is provided with a first annular groove, the lamp holder shell is provided with a second annular groove, the lamp holder shell is provided with a third annular groove, the lamp holder shell is provided with a fourth annular groove, the third annular groove is in one-to-one correspondence with the fourth annular groove, and the third annular groove and the fourth annular groove are internally provided with second balls.
8. The intelligent street lamp with improved light extraction performance as claimed in claim 7, wherein: a second inner gear ring is arranged on the inner side wall of the bottom of the wind impeller and is horizontally arranged; and a second gear is horizontally arranged on a second output shaft of the double-shaft driving motor, the diameter of the second gear is smaller than that of the first gear, and the second gear is meshed with the second inner gear ring.
9. The intelligent street lamp with improved light extraction performance as claimed in claim 8, wherein: the fan blade wheel and the rotating ring body rotate synchronously to eject the air in the lamp holder shell out of the fan blade wheel, and the upper end of the air outlet is provided with a rainproof blocking piece.
10. The intelligent street lamp with improved light extraction performance as claimed in claim 5, wherein: the periphery of the aluminum substrate is fixed on the inner side wall of the annular groove, and the aluminum substrate is located in the middle of the second through hole in the height direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920461736.7U CN209744220U (en) | 2019-04-05 | 2019-04-05 | Improve wisdom street lamp of light-emitting performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920461736.7U CN209744220U (en) | 2019-04-05 | 2019-04-05 | Improve wisdom street lamp of light-emitting performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209744220U true CN209744220U (en) | 2019-12-06 |
Family
ID=68720159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920461736.7U Active CN209744220U (en) | 2019-04-05 | 2019-04-05 | Improve wisdom street lamp of light-emitting performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209744220U (en) |
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2019
- 2019-04-05 CN CN201920461736.7U patent/CN209744220U/en active Active
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