CN114321795A

CN114321795A - Self-heat dissipation type LED street lamp

Info

Publication number: CN114321795A
Application number: CN202111445748.9A
Authority: CN
Inventors: 沈巧巧; 沈华耿; 唐苗峰; 宋盛吉
Original assignee: Zhejiang Tuohua Energy Technology Co ltd
Current assignee: Zhejiang Tuohua Energy Technology Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-12
Anticipated expiration: 2041-12-01
Also published as: CN114321795B

Abstract

The invention provides a self-radiating LED street lamp, which comprises a rectangular shell, wherein the right end of the rectangular shell is symmetrically and fixedly connected with two straight pipes, a self-sealing pipe for storing an evaporation liquid with a low boiling point is arranged in each straight pipe, the left ends of the self-sealing pipes are equidistantly communicated with a plurality of spray pipes with pressure relief valves, a plurality of thermal conductors are equidistantly arranged at the front end and the rear end of a lamp holder, a piston part is movably arranged in each self-sealing pipe, the middle position of the left end of each piston part is fixedly connected with a fixed shaft, the left end of the fixed shaft extends out of the left side of the self-sealing pipe and is rotatably connected with a rotating shaft, and a plurality of fan blades are equidistantly arranged at the annular end of the rotating shaft. Utilize the thermal conductor to make the evaporating liquid be heated and evaporate, both dispel the heat to the LED lamp body, also make the flabellum rotate to make outside air get into in the straight pipe, increase outside radiating effect on the one hand, on the other hand makes the gasified evaporating liquid cooling condensation be liquid evaporating liquid, realizes mechanical type heat dissipation operation, both reduced resource consumption, also promoted the radiating effect.

Description

Self-heat dissipation type LED street lamp

Technical Field

The invention discloses a self-radiating LED street lamp, and belongs to the technical field of street lamps.

Background

Street lamps refer to lamps providing a road with an illumination function, and generally to lamps in a road illumination range in traffic illumination. The street lamp is widely applied to various places needing illumination, and the LED is a solid semiconductor device capable of converting electric energy into visible light, has the advantages of energy conservation and environmental protection, and is commonly applied to the street lamp.

In the prior art, an LED street lamp works for a long time, the LED can generate a large amount of heat, heat dissipation operation is needed, one heat dissipation mode is that heat dissipation structures such as radiating fins are designed at the outer end of the lamp, the heat of the LED is firstly transferred to a lamp holder and then transferred to an outer cover of the street lamp, and then the heat dissipation structure is used for heat dissipation, but the heat transfer efficiency of the mode is poor, a large amount of heat can be collected in the lamp holder, the heat dissipation effect is poor, the service life of the LED is influenced, the other heat dissipation mode is that heat dissipation equipment such as a fan is arranged in the lamp, in the heat dissipation process, a large amount of resources can be consumed, and therefore the problem needs to be solved by designing a self-heat dissipation type LED street lamp.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a self-radiating LED street lamp to solve the problems in the background art.

In order to achieve the purpose, the invention is realized by the following technical scheme: a self-radiating LED street lamp comprises a rectangular shell, wherein a lamp holder for installing an LED lamp body is arranged at the top end inside the rectangular shell, the right end of the rectangular shell is symmetrically and fixedly connected with two straight pipes, the straight pipes extend to the left end of the rectangular shell, the two straight pipes are arranged at the front end and the rear end of the lamp holder, a self-sealing pipe for storing evaporation liquid with a low boiling point is arranged inside each straight pipe, the left end of the self-sealing pipe is equidistantly communicated with a plurality of spray pipes with pressure release valves, the front end and the rear end of the lamp holder are equidistantly provided with a plurality of thermal conductors, the outer ends of the thermal conductors penetrate through the straight pipes and extend into the self-sealing pipe, the inner ends of the thermal conductors penetrate through the lamp holder and are attached to the LED lamp body, a piston piece is movably arranged inside the self-sealing pipe and is positioned on the left side of the thermal conductors, the middle position of the left end of the piston piece is fixedly connected with a fixed shaft, and the outer side of the fixed shaft is provided with a plurality of spray pipes, the fixed axle left end extends from a tub left side and swivelling joint pivot, the setting of pivot annular end equidistance is a plurality of flabellums and the flabellum of circular arrangement and is in inside the straight tube, the flabellum right side sets up the spray tube.

Furthermore, a fixed rod which is transversely arranged is fixedly connected to the middle position of the left end of the rectangular shell, and one end of the fixed rod, which deviates from the rectangular shell, is fixedly connected with a lamp post which is vertically arranged.

Further, the lower end of the rectangular shell is fixedly connected with a transparent cover plate for protection.

Further, the toper roof that rectangle shell upper end fixed connection left side size was arranged on the right side, toper roof lower extreme fixed connection lamp stand, toper roof upper end equidistance sets up a plurality of type of falling T heating panels, a plurality of through-holes are seted up to the vertical portion of type of falling T heating panel equidistance, shielding plate and the shielding plate downside that the slope of toper roof right-hand member fixed connection left side height was arranged sets up the extension of two straight tubes.

Further, a plurality of inverted T-shaped grooves are formed in the upper end of the conical top plate at equal intervals, the inverted T-shaped grooves extend to the left end of the conical top plate, the transverse portion of the inverted T-shaped heat dissipation plate is clamped in the inverted T-shaped grooves, and the left end of the conical top plate is detachably connected with the fixing plate and the fixing plate is located at the left end of the inverted T-shaped heat dissipation plate.

Further, from a fixed big right side hollow structure's of a left end intercommunication conical head and conical head that arranges of tub left end intercommunication be in the straight tube, the fixed axle run through the conical head and with conical head sliding connection, conical head left end equidistance intercommunication is a plurality of spray tubes of circular arrangement.

Furthermore, the fixed shaft left side annular end is fixedly connected with a limiting piece and the limiting piece is attached to the left end of the conical head.

Furthermore, an elastic part is arranged between the left end of the piston part and the inner wall of the conical head and is positioned outside the fixed shaft.

Furthermore, a spiral clapboard is fixedly connected between the inner wall of the straight pipe and the outer end of the self-sealing pipe.

Furthermore, the opening positions of the left end and the right end of the straight pipe are fixedly connected with dust screens.

The invention has the beneficial effects that: the invention discloses a self-radiating LED street lamp.

1. After the LED lamp body works for a long time, the temperature will rise rapidly, the heat will be transferred to the self-sealing tube through the thermal conductor, so that the heat exchange treatment is carried out on the heat and the evaporation liquid in the self-sealing tube, the heat dissipation treatment can be directly carried out on the LED lamp body, the heat dissipation effect is good, and the service life of the LED lamp body is prolonged.

2. When the evaporating liquid is heated and evaporated, the piston piece can be moved leftwards along the self-sealing pipe, the air pressure in the conical head is increased, and the spray pipe is utilized to spray gas to the fan blade, so that the fan blade rotates, the external air can enter the straight pipe from the opening position of the right end of the straight pipe, on one hand, the gas flows outside the rectangular shell, the external heat dissipation effect is enhanced, on the other hand, the external air enters the straight pipe, and the external air flows along the spiral partition plate, the straight pipe and the self-sealing pipe form a spiral cavity to flow in the spiral cavity, thereby carrying out heat exchange with the evaporating liquid which is gasified in the self-sealing pipe, cooling and condensing the gasified evaporating liquid into liquid, heat dissipation treatment can be continuously carried out on the LED lamp body, mechanical heat dissipation operation is realized, resource consumption is reduced, and the heat dissipation effect is also improved.

3. Can dismantle the fixed plate, and take out the type of falling T heating panel of damage in the type of falling T recess, change new type of falling T heating panel, realize the quick assembly disassembly of the type of falling T heating panel, be convenient for equipment and change, promote the radiating effect, in addition under the rainy day environment, can be under toper roof and shielding plate effect, make the rainwater remove right along toper roof and shielding plate, guide the rainwater, rainwater takes place the gathering and permeates into the rectangle shell in, promote and hide the rain effect, the security is good.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a self-radiating LED street lamp according to the present invention;

FIG. 2 is a cross-sectional view of a rectangular housing of a self-radiating LED street lamp according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic view of a tapered top plate in a self-radiating LED street lamp according to the present invention.

In the figure: the LED lamp comprises a lamp post 1, a fixing rod 2, a transparent cover plate 3, a rectangular shell 4, a conical top plate 5, a straight pipe 6, a rotating shaft 7, fan blades 8, a fixing shaft 9, a piston 10, a thermal conductor 11, a self-sealing pipe 12, a lamp holder 13, an LED lamp body 14, a shielding plate 51, an inverted T-shaped heat dissipation plate 52, a through hole 53, a fixing plate 54, an inverted T-shaped groove 55, a spiral partition plate 61, a circular ring 91, a conical head 121, a spring 122 and a spray pipe 123.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: a self-radiating LED street lamp comprises a rectangular shell 4, a fixed rod 2 which is transversely arranged is fixedly connected at the middle position of the left end of the rectangular shell 4, an installation carrier is provided for the rectangular shell 4 through the fixed rod 2, the fixed rod 2 is fixedly connected with a lamp post 1 which is vertically arranged and deviates from one end of the rectangular shell 4, the installation carrier is provided for the fixed rod 2 through the lamp post 1, a conical top plate 5 which is arranged in a large left direction and a small right direction is fixedly connected at the upper end of the rectangular shell 4, the installation carrier is provided for a lamp holder 13 through the conical top plate 5, the lower end of the conical top plate 5 is fixedly connected with the lamp holder 13 for installing an LED lamp body, the lamp holder 13 is arranged in the rectangular shell 4, the lamp holder 13 is matched with the LED lamp body for use, the illumination operation is realized, a transparent cover plate 3 which is used for protection is fixedly connected at the lower end of the rectangular shell 4, the components in the rectangular shell are protected through the transparent cover plate 3, and the illumination is also convenient, specifically, the lamp pole 1 is used with the fixed rod 2 in a matched manner, so that the rectangular shell 4 is installed on the road and has a certain height, and the lamp holder 13 and the LED lamp body are utilized to realize the illumination operation on the road.

As an embodiment of the present invention: the right end of the rectangular shell 4 is symmetrically and fixedly connected with two straight pipes 6, the straight pipes 6 extend to the left end of the rectangular shell 4, on one hand, air flow flows through the straight pipes 6, on the other hand, installation space is provided for components such as a self-sealing pipe 12, the opening positions of the left end and the right end of each straight pipe 6 are fixedly connected with a dust screen, the dust screen is used for achieving a dust-proof function, the two straight pipes 6 are arranged at the front end and the rear end of a lamp holder 13, the self-sealing pipe 12 used for storing evaporation liquid with low boiling point is arranged in each straight pipe 6, installation space is provided for the evaporation liquid and a piston 10 through the self-sealing pipe 12, a spiral clapboard 61 is fixedly connected between the inner wall of each straight pipe 6 and the outer end of the self-sealing pipe 12, a spiral cavity is formed between the straight pipe 6 and the self-sealing pipe 12 through the spiral clapboard 61, the heat exchange effect is improved, the left end of the self-sealing pipe 12 is communicated with a conical head 121 of a hollow structure which is fixedly arranged in a left size and a right size, and the conical head 121 is positioned in the straight pipe 6, through cone 121, for spray tube 123 provides the installation carrier, cone 121 left end equidistance intercommunication is a plurality of spray tubes 123 of taking the relief valve of circular arrangement, through spray tube 123, spray gas to flabellum 8, both ends are equal equidistance around the lamp stand 13 and are set up a plurality of thermal conductor 11, through thermal conductor 11, in heat transfer that produces the LED lamp body is to sealing tube 12 certainly, and thermal conductor 11 outer end passes straight tube 6 and extends into from sealing tube 12 in, thermal conductor 11 inner passes lamp stand 13 and laminates with the LED lamp body.

Specifically, after the LED lamp body works for a long time, the temperature will rise rapidly, and the heat will be transferred to the self-sealing tube 12 through the thermal conductor 11, so that the heat exchange treatment is carried out between the heat-sealing tube and the evaporation liquid in the self-sealing tube 12, thereby directly carrying out the heat dissipation treatment on the LED lamp body, having good heat dissipation effect and prolonging the service life of the LED lamp body.

As an embodiment of the present invention: the self-sealing pipe 12 is movably provided with a piston member 10 inside, the piston member 10 is positioned at the left side of a thermal conductor 11, the self-sealing pipe 12 can be divided into two cavities by the piston member 10, the cavity at the right side is used for storing evaporation liquid, the cavity at the left side is used for storing air, the fixing shaft 9 is provided with an installation carrier on the other hand, the fixing shaft 9 is fixedly connected with the fixing shaft 9 at the middle position of the left end of the piston member 10, a plurality of spray pipes 123 are arranged at the outer side of the fixing shaft 9, the installation carrier is provided for the rotating shaft 7 by the fixing shaft 9, the fixing shaft 9 penetrates through the conical head 121 and is in sliding connection with the conical head 121, an elastic member is arranged between the left end of the piston member 10 and the inner wall of the conical head 121 and is positioned at the outer side of the fixing shaft 9, the piston member 10 returns to the original position of the self-sealing pipe 12 by the elastic member, the spring 122 can be adopted as the elastic member, the ring-shaped fixing shaft 9 at the left side is fixedly connected with a limiting member and is attached to the left end of the conical head 121, through the locating part, can restrict the extreme position that fixed axle 9 moved to the right, the locating part can adopt ring 91, and fixed axle 9 left end rotates and connects pivot 7, through pivot 7, for flabellum 8 provides the installation carrier, and 7 annular ends equidistance settings of pivot are a plurality of flabellums 8 and the flabellum 8 department of circular arrangement inside straight tube 6, through flabellum 8, make external gas get into in straight tube 6, and flabellum 8 right side sets up spray tube 123.

Specifically, when the evaporation liquid in the self-sealing pipe 12 exchanges heat, the evaporation liquid is heated and evaporated, and further the air pressure in the right cavity of the self-sealing pipe 12 is increased, so that the piston 10 moves leftwards along the self-sealing pipe 12, thereby compressing the spring 122, causing the spring 122 to generate elastic force, and increasing the air pressure in the conical head 121, when the air pressure in the conical head 121 reaches a certain value, the air in the conical head 121 breaks through the pressure release valve on the spray pipe 123, and utilizes the spray pipe 123 to spray air to the fan blade 8, thereby causing the fan blade 8 to rotate, when the fan blade 8 rotates, the external air enters the straight pipe 6 from the opening position at the right end of the straight pipe 6, on one hand, the air flows outside the rectangular shell 4, increasing the external heat dissipation effect, on the other hand, after entering the straight pipe 6, the external air flows along the spiral cavity formed by the spiral partition plate 61, the straight pipe 6 and the self-sealing pipe 12, therefore, the heat exchange is carried out between the self-sealing pipe 12 and the gasified evaporated liquid, the gasified evaporated liquid is cooled and condensed to be liquid evaporated liquid, the air pressure in the self-sealing pipe 12 is reduced, the piston piece 10 returns to the original position under the action of the spring 122, then the heat dissipation treatment is continuously carried out on the LED lamp body, the mechanical heat dissipation operation is realized, the resource consumption is reduced, and the heat dissipation effect is also improved.

As an embodiment of the present invention: the upper end of the conical top plate 5 is equidistantly provided with a plurality of inverted T-shaped grooves, the inverted T-shaped grooves extend to the left end of the conical top plate 5, installation space is provided for inverted T-shaped heat dissipation plates through the inverted T-shaped grooves, the transverse parts of the inverted T-shaped heat dissipation plates are clamped in the inverted T-shaped grooves, the vertical parts of the inverted T-shaped heat dissipation plates extend out of the upper side of the conical top plate 5, heat dissipation of the lamp holder 13 is realized through the inverted T-shaped heat dissipation plates, the left end of the conical top plate 5 is detachably connected with the fixing plate 54, the fixing plate 54 is positioned at the left end of the inverted T-shaped heat dissipation plates, the inverted T-shaped heat dissipation plates are limited and installed through the fixing plate 54, the fixing plate 54 is detachably connected with the conical top plate 5 through bolts, a plurality of through holes 53 are equidistantly formed in the vertical parts of the inverted T-shaped heat dissipation plates, through the through holes 53, on one hand, the production material quantity of the inverted T-shaped heat dissipation plates is reduced, on the other hand, gas flow is enhanced, and the heat dissipation effect is improved, the baffle 51 and the baffle 51 downside that the low slope in the left side of 5 right ends fixed connection of toper roof was arranged set up the extension of two straight tubes 6, and toper roof 5 and baffle 51 cooperation are used, can guide the rainwater, promote to hide the rain effect.

Specifically, when certain type of falling T heating panel takes place to damage, can dismantle fixed plate 54, remove the restriction to type of falling T heating panel, then take out the type of falling T heating panel of damage from type of falling T recess, change new type of falling T heating panel, realize the quick assembly disassembly of type of falling T heating panel, be convenient for equipment and change, promote the radiating effect, in addition under rainy day environment, the rainwater drips to 5 upper ends on the toper roof, and under toper roof 5 and shielding plate 51 effect, make the rainwater remove right along toper roof 5 and shielding plate 51, guide the rainwater, rainwater takes place the gathering and permeates in rectangular shell 4, promote and hide the rain effect, and the security is good.

It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.

The present description is described in terms of embodiments, but not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art should be able to integrate the description, and the embodiments can be combined appropriately to form other embodiments as will be understood by those skilled in the art.

Claims

1. The utility model provides a from heat dissipation formula LED street lamp, includes rectangle shell (4), its characterized in that: the LED lamp is characterized in that a lamp holder (13) for mounting an LED lamp body is arranged at the top end inside the rectangular shell (4), the right end of the rectangular shell (4) is symmetrically and fixedly connected with two straight pipes (6), the straight pipes (6) extend to the left end of the rectangular shell (4), the two straight pipes (6) are arranged at the front end and the rear end of the lamp holder (13), a self-sealing pipe (12) for storing evaporation liquid with a low boiling point is arranged inside the straight pipes (6), the left end of the self-sealing pipe (12) is communicated with a plurality of circularly arranged spray pipes (123) with pressure release valves in an equidistance manner, a plurality of thermal conductors (11) are arranged at the front end and the rear end of the lamp holder (13) in an equidistance manner, the outer ends of the thermal conductors (11) penetrate through the straight pipes (6) and extend into the self-sealing pipe (12), the inner ends of the thermal conductors (11) penetrate through the lamp holder (13) and are attached to the LED lamp body, a piston piece (10) is movably mounted inside the self-sealing pipe (12) and the piston piece (10) is positioned on the left side of the thermal conductor (11), piston spare (10) left end intermediate position fixed connection fixed axle (9) and fixed axle (9) outside set up a plurality of spray tubes (123), fixed axle (9) left end extends from sealing tube (12) left side and rotate the connection pivot (7), pivot (7) annular end equidistance sets up and is inside a plurality of flabellums (8) and flabellum (8) of circular arrangement are in straight tube (6), flabellum (8) right side sets up spray tube (123).

2. The self-radiating LED street lamp according to claim 1, characterized in that: the lamp post is characterized in that the middle position of the left end of the rectangular shell (4) is fixedly connected with a transversely arranged fixing rod (2), and the fixing rod (2) deviates from the lamp post (1) which is fixedly connected with one end of the rectangular shell (4) and is vertically arranged.

3. The self-radiating LED street lamp according to claim 1, characterized in that: the lower end of the rectangular shell (4) is fixedly connected with a transparent cover plate (3) for protection.

4. The self-radiating LED street lamp according to claim 1, characterized in that: rectangle shell (4) upper end fixed connection left side big right side is little the toper roof (5) of arranging, toper roof (5) lower extreme fixed connection lamp stand (13), toper roof (5) upper end equidistance sets up a plurality of type of falling T heating panels, fall in the vertical portion of T type heating panel equidistance and set up a plurality of through-holes (53), baffle (51) and the extension that baffle (51) downside set up two straight tubes (6) that baffle (51) the low slope in the high right side of toper roof (5) right-hand member fixed connection left side was arranged.

5. The self-radiating LED street lamp according to claim 4, wherein: a plurality of T type recesses of falling are seted up to toper roof (5) upper end equidistance and the T type recess that falls extends to toper roof (5) left end, the horizontal portion of the T type heating panel is fallen in the T type recess block, toper roof (5) left end can be dismantled and connect fixed plate (54) and be in the T type heating panel left end.

6. The self-radiating LED street lamp according to claim 1, characterized in that: from closing pipe (12) left end intercommunication fixed big right side hollow structure's that arranges conical head (121) and conical head (121) are in straight tube (6), fixed axle (9) run through conical head (121) and with conical head (121) sliding connection, conical head (121) left end equidistance intercommunication is a plurality of spray tubes (123) of circular arrangement.

7. The self-radiating LED street lamp according to claim 8, wherein: and a limiting piece is fixedly connected to the left annular end of the fixed shaft (9) and is attached to the left end of the conical head (121).

8. The self-radiating LED street lamp according to claim 8, wherein: an elastic part is arranged between the left end of the piston part (10) and the inner wall of the conical head (121) and is positioned outside the fixed shaft (9).

9. The self-radiating LED street lamp according to claim 1, characterized in that: and a spiral clapboard (61) is fixedly connected between the inner wall of the straight pipe (6) and the outer end of the self-sealing pipe (12).

10. The self-radiating LED street lamp according to claim 1, characterized in that: the opening positions of the left end and the right end of the straight pipe (6) are fixedly connected with dust screens.