CN112594662A - Self-cooling street lamp based on light source - Google Patents
Self-cooling street lamp based on light source Download PDFInfo
- Publication number
- CN112594662A CN112594662A CN202011468950.9A CN202011468950A CN112594662A CN 112594662 A CN112594662 A CN 112594662A CN 202011468950 A CN202011468950 A CN 202011468950A CN 112594662 A CN112594662 A CN 112594662A
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- China
- Prior art keywords
- plate
- groove
- permanent magnet
- magnet plate
- light
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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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/61—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by control arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
- F21V29/673—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for intake
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention discloses a light source-based self-cooling street lamp which comprises a lamp shell, wherein the lower end surface of the lamp shell is provided with an installation groove, a protection plate made of a light-transmitting material is fixedly connected to the notch of the installation groove in a sealing manner, a lamp tube body is arranged in the installation groove, and heat dissipation mechanisms are symmetrically arranged on the wall of the installation groove. According to the invention, the lamp tube body is used as a light source to drive the rotating shaft to rotate in a reciprocating manner by arranging the first permanent magnet plate, the second permanent magnet plate, the driving agent and the shading liquid, and the rotating shaft drives the fan blades to rotate in a reciprocating manner, so that the flow between the gas in the mounting groove and the external gas can be accelerated, the lamp tube body is cooled by heat dissipation, and the service life of the lamp tube body is prolonged.
Description
Technical Field
The invention relates to the technical field of LED street lamps, in particular to a self-cooling street lamp based on a light source.
Background
The street lamp is the common lighting apparatus among people's daily life, and the LED fluorescent tube of high power is adopted mostly to current street lamp, in order to protect LED during the use, generally all can cover the protecting crust at the fluorescent tube, need long-time continuous operation when opening according to the working property street lamp, however the air mobility is poor in the protecting crust, and the temperature in its lamp body is often higher when consequently LED street lamp uses to can shorten its life by a wide margin.
Therefore, we propose a self-cooling street lamp based on a light source to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects that the service life of a traditional LED street lamp is reduced due to the fact that the traditional LED street lamp is poor in heat dissipation effect when in use, and the self-cooling street lamp based on a light source is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a self-cooling street lamp based on a light source comprises a lamp shell, wherein the lower end face of the lamp shell is provided with an installation groove, a protection plate made of a light-transmitting material is fixedly connected to the notch of the installation groove in a sealing manner, a lamp tube body is arranged in the installation groove, and heat dissipation mechanisms are symmetrically arranged on the wall of the installation groove;
the heat dissipation mechanism comprises a rectangular groove horizontally formed in the groove wall of the mounting groove, a light-passing plate is fixedly connected to the notch of the rectangular groove in a sealing mode, a circulation groove is formed in the light-passing plate, a liquid storage groove coaxial with the rectangular groove is formed in the lamp housing, a rotating shaft is rotatably installed on the groove wall of the rectangular groove in a coaxial horizontal mode, a first permanent magnetic plate is sleeved on the rotating shaft in a sliding sealing mode, the side wall of the first permanent magnetic plate is connected with the groove wall of the rectangular groove in a sealing and sliding mode, a sealing space formed by the light-passing plate, the rectangular groove and the first permanent magnetic plate is a driving area, a driving agent is filled in the driving area, one end of the rotating shaft penetrates through the side wall of the light-passing plate to extend into the mounting groove and is fixedly connected with a plurality of fan blades, the other end of the rotating shaft extends into the liquid storage, the side wall of the second permanent magnet plate is connected with the groove wall of the liquid storage groove in a sealing and sliding mode, a sealed space formed by one side, close to the first permanent magnet plate, of the second permanent magnet plate and the liquid storage groove is a driven area, shading liquid is filled in the driven area, and a communicating pipe is arranged between the driving area and the driven area.
Preferably, sealed bearings are arranged between the rotating shaft and the light-transmitting plate and between the rotating shaft and the lamp housing, and a plurality of heat dissipation holes matched with the heat dissipation mechanism are formed between the groove wall of the mounting groove and the outside.
Preferably, the magnetic poles of the first permanent magnet plate and the second permanent magnet plate are distributed along the vertical direction, and the magnetic poles on the opposite sides of the first permanent magnet plate and the second permanent magnet plate are the same.
Preferably, the space far away from the driven area in the liquid storage tank and the space far away from the driving area in the rectangular tank are both communicated with the outside through micropores.
Preferably, the vertical fixedly connected with of lamp body terminal surface down is a plurality of dead levers that correspond with heat dissipation mechanism, every the lower extreme of dead lever all rotates through the round pin axle and installs the commentaries on classics board, and changes the one end fixedly connected with kicking block that the board is located the guard plate below, the third permanent magnetism board that the one end fixedly connected with that the kicking block was kept away from to the commentaries on classics board corresponds with the second permanent magnetism board.
The invention has the beneficial effects that:
1. according to the invention, the lamp tube body is used as a light source to drive the rotating shaft to rotate in a reciprocating manner by arranging the first permanent magnet plate, the second permanent magnet plate, the driving agent and the shading liquid, and the rotating shaft drives the fan blades to rotate in a reciprocating manner, so that the flow between the gas in the mounting groove and the external gas can be accelerated, the lamp tube body is cooled by heat dissipation, and the service life of the lamp tube body is prolonged.
2. According to the invention, by arranging the rotating plate, the second permanent magnetic plate and the top block, when the magnetic pole direction of the second permanent magnetic plate is changed, the magnetic force relationship between the second permanent magnetic plate and the third permanent magnetic plate is changed, so that the top block can be periodically driven to knock the lower end surface of the protection plate to drive the protection plate to vibrate, and further, dust on the lower end surface of the protection plate can be shaken off to improve the light transmittance of the protection plate.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment 1 of a self-cooling street lamp based on a light source according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a schematic structural diagram of a self-cooling street lamp in embodiment 2 based on a light source according to the present invention;
fig. 4 is an enlarged view at B in fig. 3.
In the figure: the lamp comprises a lamp shell 1, a mounting groove 2, a protection plate 3, a lamp tube body 4, a rectangular groove 5, a light-transmitting plate 6, a circulation groove 7, a first permanent magnet plate 8, a liquid storage tank 9, a second permanent magnet plate 10, a torsion spring 11, a rotating shaft 12, a communicating pipe 13, heat dissipation holes 14, fan blades 15, a fixing rod 16, a rotating plate 17, a top block 18 and a third permanent magnet plate 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-2, a light source-based self-cooling street lamp comprises a lamp housing 1, wherein a mounting groove 2 is formed in the lower end surface of the lamp housing 1, a protective plate 3 made of a light-transmitting material is fixedly connected to the notch of the mounting groove 2 in a sealing manner, the protective plate 3 can protect a lamp tube body 4 from being damaged and cannot influence the lighting function of the lamp tube body 4, the lamp tube body 4 is arranged in the mounting groove 2, and heat dissipation mechanisms are symmetrically arranged on the wall of the mounting groove 2;
the heat dissipation mechanism comprises a rectangular groove 5 horizontally arranged on the groove wall of the mounting groove 2, a light transmission plate 6 is fixedly connected at the notch of the rectangular groove 5 in a sealing manner, a circulation groove 7 is arranged in the light transmission plate 6, a liquid storage tank 9 coaxial with the rectangular groove 5 is arranged in the lamp shell 1, a rotating shaft 12 is coaxially and horizontally rotatably arranged on the groove wall of the rectangular groove 5, a first permanent magnet plate 8 is sleeved on the rotating shaft 12 in a sliding and sealing manner, the side wall of the first permanent magnet plate 8 is connected with the groove wall of the rectangular groove 5 in a sealing and sliding manner, the rectangular groove 5 and the first permanent magnet plate 8 are matched to prevent the first permanent magnet plate 8 from rotating when horizontally sliding in the rectangular groove 5, so that the direction of the magnetic pole of the first permanent magnet plate 8 is unchanged, the sealing space formed by the light transmission plate 6, the rectangular groove 5 and the first permanent magnet plate 8 is a driving area, a driving agent is filled, silver bromide is susceptible to photolysis by 2agbr(s) ═ 2ag(s) + Br2(g) in the absence of light, and to the reverse of the photolysis in the absence of light: 2Ag(s) + Br2(g) ═ 2AgBr(s), when the reverse reaction occurs, the copper oxide powder can play a role of a catalyst so as to accelerate the proceeding of the reverse reaction of the silver bromide photolysis reaction, one end of the rotating shaft 12 penetrates through the side wall of the light-transmitting plate 6 to extend into the mounting groove 2 and is fixedly connected with a plurality of fan blades 15, the other end of the rotating shaft 12 extends into the liquid storage tank 9 and is rotatably connected with the wall of the liquid storage tank 9 through a torsion spring 11, the rotating shaft 12 is positioned in the liquid storage tank 9 and is sleeved with a second permanent magnetic plate 10 through spline sealing and sliding, the second permanent magnetic plate 10 is disc-shaped, the side wall of the second permanent magnetic plate 10 is connected with the wall of the liquid storage tank 9 through spline sealing and sliding, the magnetic poles of the first permanent magnetic plate 8 and the second permanent magnetic plate 10 are distributed along the vertical direction, and the magnetic poles of one side of the first permanent magnetic plate 8 opposite to the second permanent magnetic plate, the sealed space formed by the second permanent magnet plate 10, the side close to the first permanent magnet plate 8 and the liquid storage tank 9 is a driven area, the driven area is filled with shading liquid, the shading liquid can be made of materials with large surface tension and lightproof performance similar to mercury, the shading liquid can be prevented from being polluted on the wall of the flow through groove 7 due to the large surface tension, and a communicating pipe 13 is arranged between the driving area and the driven area.
According to the invention, sealing bearings are arranged between the rotating shaft 12 and the light-transmitting plate 6 and between the rotating shaft and the lamp shell 1, so that leakage of a driving agent and a shading liquid is avoided, a plurality of heat dissipation holes 14 matched with a heat dissipation mechanism are communicated between the groove wall of the mounting groove 2 and the outside, and a space far away from a driven area in the liquid storage tank 9 and a space far away from a driving area in the rectangular groove 5 are communicated with the outside through micropores, so that the internal air pressure of the space far away from the driven area in the liquid storage tank 9 and the internal air pressure of the space far away from the driving area in the rectangular groove 5 are always the same as the external air pressure, and the movement of the first permanent magnetic.
The invention can be illustrated by the following operating modes: when the lamp tube body 4 is opened for work, the light of the lamp tube body 4 irradiates the driving area through the light-transmitting plate 6, and then the driving agent in the driving area performs a hydrolysis reaction under the illumination effect: 2agbr(s) ═ 2ag(s) + Br2(g), bromine gas generated by the reaction rapidly increases the air pressure in the driving area to push the first permanent magnet plate 8 to move toward the direction close to the second permanent magnet plate 10, because the two magnetic poles with the same polarity can not be opposite, the second permanent magnet plate 10 rotates and stores energy to the torsion spring 11 under the action of magnetic force, the second permanent magnet plate 10 drives a plurality of fan blades 15 connected with the second permanent magnet plate 10 to rotate through a rotating shaft 12, so that the high-temperature gas in the installation groove 2 can be discharged to the outside through a heat dissipation hole 14, meanwhile, because the direction of the magnetic pole of the second permanent magnet plate 10 is changed, the magnetic poles on the opposite sides of the first permanent magnet plate 8 and the second permanent magnet plate 10 are opposite, the first permanent magnet plate 8 and the second permanent magnet plate 10 attract each other, the second permanent magnet plate 10 moves toward the direction close to the first permanent magnet plate 8 and extrudes the driven area, and the shading liquid in the driven area is extruded to the circulation groove 7 through a communicating, then the light that fluorescent tube body 4 sent can't shine to the drive zone in, then the reverse reaction of photolysis reaction takes place for the drive zone under the catalytic action of copper oxide powder: 2ag(s) + Br2(g) ═ 2agbr(s), negative pressure is rapidly generated in the driving area to drive the first permanent magnet plate 8 to reset, the distance between the first permanent magnet plate 8 and the second permanent magnet plate 10 is increased, the magnetic attraction between the first permanent magnet plate 8 and the second permanent magnet plate 10 is reduced, the second permanent magnet plate 10 rotates reversely under the action of the elasticity of the torsion spring 11 and moves towards the direction far away from the first permanent magnet plate 8 to reset, the rotating shaft 12 drives the fan blades 15 to rotate reversely to suck the outside low-temperature gas into the mounting groove 2 through the heat dissipation holes 14 to cool and dissipate the heat of the lamp tube body 4, and simultaneously negative pressure is generated in the driven area, the shading liquid in the circulation groove 7 flows back to the driven area through the communication pipe 13, and reciprocates in this way, when the lamp tube body 4 works, the lamp tube body 4 is used as a light source to drive the fan blades 15 to rotate in a reciprocating way, thereby the flow between, thereby radiating and cooling the lamp tube body 4 and prolonging the service life of the lamp tube body 4.
Example 2
Referring to fig. 3 to 4, the present embodiment is different from embodiment 1 in that: the vertical fixedly connected with of lamp body 1 terminal surface all has a plurality of dead levers 16 that correspond with heat dissipation mechanism, and the lower extreme of every dead lever 16 all rotates through the round pin axle and installs commentaries on classics board 17, and changes the one end fixedly connected with ejector pad 18 of being made by the rubber material that board 17 is located protection plate 3 below, changes the one end fixedly connected with of board 17 keeping away from ejector pad 18 and has a third permanent magnet plate 19 that corresponds with second permanent magnet plate 10, and the magnetic pole opposite direction between second permanent magnet plate 10 and the third permanent magnet plate 19.
The present embodiment can illustrate the functional principle thereof by the following operation modes: initially, due to the opposite direction of the magnetic poles between the second permanent magnet plate 10 and the third permanent magnet plate 19, the second permanent magnet plate 10 and the third permanent magnet plate 19 attract each other, the third permanent magnet plate 19 is pressed against the lower end surface of the lamp housing 1, when the magnetic pole direction of the second permanent magnet plate 10 is changed, the magnetic pole direction between the second permanent magnet plate 10 and the third permanent magnet plate 19 is the same, the second permanent magnet plate 10 and the third permanent magnet plate 19 repel each other, and the third permanent magnet plate 19 applies a downward force to one end of the rotating plate 17 connected with the third permanent magnet plate, according to the lever principle, the rotating plate 17 drives the jacking block 18 to move upwards and knock the lower end surface of the protection plate 3, thereby driving the protection plate 3 to vibrate to shake off dust on the lower end surface of the protection plate 3 and improve the light transmission of the protection plate 3, when the second permanent magnet plate 10 is reset, the second permanent magnet plate 10 and the third permanent magnet plate 19 attract each other again, and the third permanent magnet plate 19 moves upwards to be reset for next use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (5)
1. A self-cooling street lamp based on a light source comprises a lamp shell (1) and is characterized in that a mounting groove (2) is formed in the lower end face of the lamp shell (1), a protective plate (3) made of a light-transmitting material is fixedly connected to the notch of the mounting groove (2) in a sealing mode, a lamp tube body (4) is arranged in the mounting groove (2), and heat dissipation mechanisms are symmetrically arranged on the wall of the mounting groove (2);
the heat dissipation mechanism comprises a rectangular groove (5) horizontally arranged on the groove wall of the mounting groove (2), a groove opening of the rectangular groove (5) is fixedly connected with a light-passing plate (6), a circulation groove (7) is formed in the light-passing plate (6), a liquid storage groove (9) coaxial with the rectangular groove (5) is formed in the lamp housing (1), a rotating shaft (12) is installed on the groove wall of the rectangular groove (5) in a coaxial horizontal rotating mode, a first permanent magnetic plate (8) is sleeved on the rotating shaft (12) in a sliding sealing mode, the side wall of the first permanent magnetic plate (8) is connected with the groove wall of the rectangular groove (5) in a sliding sealing mode, a sealing space formed by the light-passing plate (6), the rectangular groove (5) and the first permanent magnetic plate (8) is a driving area, a driving agent is filled in the driving area, one end of the rotating shaft (12) penetrates through the side wall of the light-passing plate (6) and extends, the other end of pivot (12) extends to in reservoir (9) and is connected through the cell wall rotation of torsional spring (11) and reservoir (9), pivot (12) are located reservoir (9) inside and divide and go up to be equipped with second permanent magnetic plate (10) through the sealed sliding sleeve of spline, and the lateral wall of second permanent magnetic plate (10) and the sealed sliding connection of cell wall of reservoir (9), second permanent magnetic plate (10) are close to the confined space that first permanent magnetic plate (8) one side and reservoir (9) are constituteed and are the driven district, the driven district intussuseption is filled with shading liquid, be equipped with communicating pipe (13) between drive district and the driven district.
2. The light source-based self-cooling street lamp according to claim 1, wherein sealing bearings are arranged between the rotating shaft (12) and the transparent plate (6) and the lamp housing (1), and a plurality of heat dissipation holes (14) matched with the heat dissipation mechanism are arranged between the wall of the mounting groove (2) and the outside.
3. The street light with the self-cooling function based on the light source as claimed in claim 1, wherein the first permanent magnet plate (8) and the second permanent magnet plate (10) have vertically distributed magnetic poles, and the magnetic poles on the opposite side of the first permanent magnet plate (8) and the second permanent magnet plate (10) are the same.
4. The light source-based self-cooling street lamp according to claim 1, wherein the space in the liquid storage tank (9) far away from the driven area and the space in the rectangular groove (5) far away from the driving area are both communicated with the outside through micropores.
5. The light source-based self-cooling street lamp according to claim 1, wherein a plurality of fixing rods (16) corresponding to the heat dissipation mechanism are vertically and fixedly connected to the lower end surface of the lamp housing (1), a rotating plate (17) is rotatably mounted at the lower end of each fixing rod (16) through a pin, a top block (18) is fixedly connected to one end of the rotating plate (17) below the protection plate (3), and a third permanent magnet plate (19) corresponding to the second permanent magnet plate (10) is fixedly connected to one end of the rotating plate (17) far away from the top block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011468950.9A CN112594662A (en) | 2020-12-15 | 2020-12-15 | Self-cooling street lamp based on light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011468950.9A CN112594662A (en) | 2020-12-15 | 2020-12-15 | Self-cooling street lamp based on light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112594662A true CN112594662A (en) | 2021-04-02 |
Family
ID=75195191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011468950.9A Withdrawn CN112594662A (en) | 2020-12-15 | 2020-12-15 | Self-cooling street lamp based on light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112594662A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090486A (en) * | 2022-08-29 | 2022-09-23 | 合肥芯谷微电子有限公司 | Packaging equipment |
-
2020
- 2020-12-15 CN CN202011468950.9A patent/CN112594662A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090486A (en) * | 2022-08-29 | 2022-09-23 | 合肥芯谷微电子有限公司 | Packaging equipment |
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Application publication date: 20210402 |