CN116624835A - LED street lamp structure with high-efficient self-heat dissipation function - Google Patents

LED street lamp structure with high-efficient self-heat dissipation function Download PDF

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Publication number
CN116624835A
CN116624835A CN202310764722.3A CN202310764722A CN116624835A CN 116624835 A CN116624835 A CN 116624835A CN 202310764722 A CN202310764722 A CN 202310764722A CN 116624835 A CN116624835 A CN 116624835A
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CN
China
Prior art keywords
street lamp
led street
sheet
cover
fixedly connected
Prior art date
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.)
Pending
Application number
CN202310764722.3A
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Chinese (zh)
Inventor
沈永健
倪平达
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Qianbaihui Intelligent Engineering Co ltd
Original Assignee
Shenzhen Qianbaihui Intelligent Engineering Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Qianbaihui Intelligent Engineering Co ltd filed Critical Shenzhen Qianbaihui Intelligent Engineering Co ltd
Priority to CN202310764722.3A priority Critical patent/CN116624835A/en
Publication of CN116624835A publication Critical patent/CN116624835A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F21V29/54—Cooling arrangements using thermoelectric means, e.g. Peltier elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
    • F21S9/035—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit being integrated within the support for the lighting unit, e.g. within or on a pole
    • 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
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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
    • 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]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The application provides an LED street lamp structure with a high-efficiency self-radiating function, which is applied to the street lamp field, and the LED street lamp structure is characterized in that through the matching arrangement of an upper cover and a covering sheet, when the LED street lamp structure heats, two flow control sheets on the upper cover are controlled by a chip to be outwards unfolded, so that the inside and the outside of a lamp cap form mutually communicated convection long holes, at the moment, the whole lamp cap is in an open type, so that the inside and the outside air are greatly convected, the radiating efficiency can be effectively increased, the heating problem of the LED street lamp structure can be automatically relieved, and meanwhile, under the pulling of the flow control sheets, the covering sheet is unfolded and covers the upper surface of the upper cover and shields an LED street lamp component, and when the inside and the outside air are convected, dust is not easy to directly fall on the LED street lamp component, and the stable use of the LED street lamp component is effectively protected and is not easy to be influenced by dust.

Description

LED street lamp structure with high-efficient self-heat dissipation function
Technical Field
The application relates to the field of street lamps, in particular to an LED street lamp structure with an efficient self-radiating function.
Background
The street lamp refers to a lamp which provides a lighting function for a road, generally refers to a lamp in a road lighting range in traffic lighting, and is widely applied to various places needing lighting.
Street lamps are generally used at night and are continuously lightened at night, when the street lamps are used for a long time, the situation of heating and even overheating is easy to occur, however, the street lamps are too high, manual intervention is difficult, the self-adjusting heat dissipation effect of the existing street lamps is poor, and the LED street lamps are often in the situation of serious heating, so that the service life of the LED street lamps is influenced.
Disclosure of Invention
The application aims to improve the self-radiating performance of the street lamp and effectively reduce the influence of heat on the service life of the street lamp, compared with the prior art, the LED street lamp structure with the high-efficiency self-radiating function comprises a lamp post, a photovoltaic plate is arranged at the top of the lamp post, a triangular support rod is fixedly connected to the outer end of the lamp post, a lamp cap is fixedly connected to the end part of the triangular support rod, the photovoltaic plate provides power for an LED street lamp component in the lamp cap, a chip is integrated in the lamp cap, the LED street lamp component is connected with a chip signal, a shell of the lamp cap comprises a lower shell, an upper hollow cover fixedly connected to the upper end of the lower shell through screws, an upper convex shell fixedly connected to the upper end of the middle part of the upper hollow cover, and two flow control plates respectively connected to the left end and the right end of the upper hollow cover in a rotating way, an electric push rod is arranged between the non-rotating end of the flow control plates and the inner wall of the front end of the upper hollow cover, the electric push rod is connected with the chip signal, the LED street lamp component is integrated in the lower shell, a square hole is cut at the upper end of the lower shell, a covering piece is arranged above the square hole, two limiting piece rollers are fixedly connected to the inner walls of the front end and the inner end and the rear end of the upper hollow cover, the upper convex shell is close to the electric push rod and the upper end of the electric push rod is close to the electric push rod and close to one side of the electric push rod and close to the two hanging hooks.
Through the cooperation setting of upper cover and covering the mouth piece, when it generates heat, two accuse flow piece on the chip control upper cover outwards expand, make the inside and outside convection slot hole that forms each other that link up of lamp holder, whole lamp holder is in the open-type this moment, make inside and outside air convection by a wide margin, can effectively increase radiating efficiency, self-release its problem that generates heat, simultaneously, under the pulling of accuse flow piece, cover the mouth piece and expand and cover upper surface in the upper cover and shelter from the LED street lamp subassembly, when making inside and outside air convection, the dust is difficult for directly falling on the LED street lamp subassembly, effectively protect it to use steadily and be difficult for receiving the influence of dust.
Further, the interval between two limit piece rollers is not more than 2cm, and the distance between limit piece roller and the upper end of the upper air cover is not more than 1cm, and when the mouth piece is effectively limited to be stretched under the pulling of the flow control piece, the mouth piece is more comprehensive in covering the square holes, and the too large gap is not easy to leave, so that the protection of the internal LED street lamp assembly is effectively ensured.
Further, cover a mouthful piece including selecting the overburden, two fixed connection respectively are close to the connecting rope of electric putter one side two corners about and fixed connection at the hanging ring of selecting the overburden upper end, hanging ring and couple hang and establish, the one end that the overburden was kept away from the connecting rope of selection is fixed with the upper surface fixed connection of inferior valve, cover a mouthful piece one end promptly, the other end is unfixed, when accuse flows the piece and does not expand, its unfixed tip upwards is hung up, make square hole most be the naked state, thereby be difficult for influencing the outside normal dissipation of the heat that LED street lamp subassembly produced in the inferior valve.
Furthermore, the cover layer is of an elastic porous structure, so that the cover layer is not easy to influence the normal outward heat dissipation of the LED street lamp assembly while blocking dust, and the surface area of the cover layer after being spread is larger than the cross-sectional area of the square hole, so that when the end part of the cover opening sheet, which is not fixed, is pulled and unfolded, the cover effect of the square hole is better, and the inside LED street lamp assembly is not easy to be influenced by dust in the air.
Further, the one end that the connecting rope kept away from the selection overburden layer and accuse flow piece fixed connection, and the connecting rope is inelastic structure, the pulling force to covering the mouth piece when making accuse flow piece expand can be transmitted to the selection overburden layer along connecting rope fast, make it expand along with the expansion of accuse flow piece, the one end that accuse flow piece is close to the upper air cover is fixed with sealed gaseous ring, the contact department seal with the upper air cover when effectively guaranteeing accuse flow piece to close, effectively avoid external rainwater etc. to enter into in the lamp holder, the inside LED street lamp subassembly of protection is difficult for damaging.
Further, the rain drop sensor is installed to the upper end of the upper cover, temperature sensor is installed to lower casing internally mounted, rain drop sensor and temperature sensor all are connected with chip signal, when temperature sensor detects that the temperature is higher in the lamp holder, when rain is not detected to the rain sensor simultaneously, chip control electric putter extends, make accuse flow piece expand, make the lamp holder wholly present open-type heat dissipation, accelerate inside gathering heat outside the giving off by a wide margin, reduce the influence of generating heat to LED street lamp subassembly, after the condition of generating heat is alleviated, chip control accuse flow piece is closed.
Optionally, the end part of the flow control plate, which is close to the upper cover, is fixedly connected with a plurality of evenly distributed double-section heat collecting rods, the left upper end and the right upper end of the upper cover are fixedly connected with magnetic control rod plates, the magnetic control rod plates generate magnetic attraction force to the plurality of double-section heat collecting rods, when the flow control plate is closed, the plurality of double-section heat collecting rods are influenced by the magnetic attraction force of the magnetic control rod plates under the magnetic control rod plates, the double-section heat collecting rods are always in a contracted state, at the moment, the double-section heat collecting rods can fully absorb heat in the lamp holder, part of heat in the lamp holder is collected at the double-section heat collecting rods, after the flow control plate is unfolded, part of the double-section heat collecting rods lose the adsorption of the magnetic control rod plates, and extend downwards, so that the contact area is increased, and the heat adsorbed on the double-section heat collecting rods can rapidly dissipate heat outwards.
Further, the double-section heat collecting rod comprises an outer fixed cylinder fixed with the flow control sheet, a magnetic control rod inserted in the outer fixed cylinder and a limiting rope fixedly connected between the inner top end of the outer fixed cylinder and the upper end of the magnetic control rod, the outer fixed cylinder and the magnetic control rod are of a hard heat conducting structure, and the magnetic control rod is made of metal iron, so that the double-section heat collecting rod is integrally provided with good heat absorption, partial heat in a lamp cap is conveniently collected, and the heat collection condition on the LED street lamp assembly is relieved.
Further, the spacing rope is flexible structure, and the length of spacing rope is less than the degree of depth of outer fixed cylinder inner chamber, effectively guarantees when losing the absorption back of magnetism accuse pole piece, and its upper end still is located outer fixed cylinder when stretching downwards, and it is convenient for it is inwards contract once more when receiving the adsorption affinity.
Further, when the flow control sheet is outwards unfolded under the pushing of the electric push rod, the part of the flow control sheet exceeding the magnetic control rod sheet is more than half, so that on one hand, the unfolding amplitude of the flow control sheet is effectively ensured, the effect of air convection inside and outside the lamp cap is better, and on the other hand, more than half of double-section heat collecting rods can be stretched when the flow control sheet is unfolded, and heat dissipation is faster.
Compared with the prior art, the application has the advantages that:
through the cooperation setting of upper cover and covering the mouth piece, when it generates heat, two accuse flow piece on the chip control upper cover outwards expand, make the inside and outside convection slot hole that forms each other that link up of lamp holder, whole lamp holder is in the open-type this moment, make inside and outside air convection by a wide margin, can effectively increase radiating efficiency, self-release its problem that generates heat, simultaneously, under the pulling of accuse flow piece, cover the mouth piece and expand and cover upper surface in the upper cover and shelter from the LED street lamp subassembly, when making inside and outside air convection, the dust is difficult for directly falling on the LED street lamp subassembly, effectively protect it to use steadily and be difficult for receiving the influence of dust.
Drawings
FIG. 1 is a perspective view of the present application;
fig. 2 is a perspective view of a cap portion of the present application;
FIG. 3 is a perspective view of the overhead guard of the present application in elevation;
FIG. 4 is a perspective view of a lower housing portion of the present application;
FIG. 5 is a perspective view of the stoma sheet of the present application without deployment;
FIG. 6 is a perspective view of the present application with the covering panel unfolded and covered over the square hole;
FIG. 7 is a perspective view of the burner of the present application in an open state;
fig. 8 is a perspective view of a cap portion in embodiment 2 of the present application;
FIG. 9 is a cross-sectional view of the upper shell in example 2 of the present application;
fig. 10 is a diagram showing the change of the heat collecting rod before and after expansion and contraction.
The reference numerals in the figures illustrate:
1 lamp pole, 2 photovoltaic board, 3 triangle pole, 4 lamp holder, 41 lower casing, 42 upper empty cover, 43 upper convex shell, 44 accuse flow piece, 5 electric putter, 61 select overburden, 62 connecting rope, 63 link, 7 limit piece roller, 8 double-section gather hot pole, 81 outer fixed cylinder, 82 magnetic control pole, 83 spacing rope, 9 magnetic control pole piece.
Detailed Description
The embodiments of the present application will be described in detail and fully with reference to the accompanying drawings, and it is intended that all other embodiments of the application, which are apparent to one skilled in the art without the inventive faculty, are included in the scope of the present application.
Example 1:
the application provides an LED street lamp structure with a high-efficiency self-heat-dissipation function, referring to fig. 1, the LED street lamp structure comprises a lamp post 1, wherein a photovoltaic plate 2 is arranged at the top of the lamp post 1, the outer end of the lamp post 1 is fixedly connected with a triangular support rod 3, the end part of the triangular support rod 3 is fixedly connected with a lamp cap 4, the photovoltaic plate 2 provides power for an LED street lamp component in the lamp cap 4, a chip is integrated in the lamp cap 4, and the LED street lamp component is in signal connection with the chip.
Referring to fig. 2-3, the housing of the lamp cap 4 includes a lower housing 41, an upper hollow cover 42 connected to the upper end of the lower housing 41 by screws, an upper convex cover 43 fixedly connected to the upper end of the middle of the upper hollow cover 42, and two flow control fins 44 respectively rotatably connected to the left and right ends of the upper hollow cover 42, wherein an electric push rod 5 is mounted between the non-rotating end of the flow control fins 44 and the inner wall of the front end of the upper hollow cover 42, the electric push rod 5 is connected with a chip signal, the LED street lamp assembly is integrated in the lower housing 41, a raindrop sensor is mounted at the upper end of the upper hollow cover 42, a temperature sensor is mounted in the lower housing 41, both the raindrop sensor and the temperature sensor are connected with the chip signal, when the temperature sensor detects that the temperature in the lamp cap 4 is higher and the raindrop sensor does not detect rain, the chip controls the electric push rod 5 to stretch, so that the flow control fins 44 are unfolded, the whole lamp cap 4 presents an open type, the outward dissipation of heat gathered in the interior is greatly, the influence of heat on the LED street lamp assembly is reduced, and after the heat is relieved, the chip controls the flow control fins 44 to be closed.
Referring to fig. 4, a in the drawing shows a square hole, a square hole is cut at the upper end of the lower housing 41, a covering sheet is arranged above the square hole, two limiting sheet rollers 7 are fixedly connected to the inner walls of the front end and the rear end of the upper hollow cover 42, a hook is fixedly connected to the inner top end of the upper convex shell 43, which is close to the electric push rod 5, wherein b in fig. 9 shows a hook, the upper end of the covering sheet, which is close to the electric push rod 5, is hung with the hook, the middle of the covering sheet, which is close to the electric push rod 5, is folded with each other and passes through the space between the two limiting sheet rollers 7, the interval between the two limiting sheet rollers 7 is not more than 2cm, the distance between the limiting sheet rollers 7 and the upper end of the upper hollow cover 42 is not more than 1cm, the covering sheet is effectively limited to cover the square hole more comprehensively when the current control sheet 44 is stretched out under pulling, and an excessive gap is not easy to leave, so that the protection of the internal LED street lamp assembly is effectively ensured.
Referring to fig. 5, the covering sheet includes a selection covering layer 61, two connection ropes 62 respectively fixedly connected to the left and right corners of the side of the selection covering layer 61, which is close to the electric push rod 5, and a hanging ring 63 fixedly connected to the upper end of the selection covering layer 61, wherein the hanging ring 63 is hung from a hook, one end of the selection covering layer 61, which is far away from the connection ropes 62, is fixedly connected with the upper surface of the lower housing 41, i.e. one end of the covering sheet is fixed, the other end is not fixed, when the flow control sheet 44 is not unfolded, the non-fixed end is hung upwards, so that most of square holes are in a bare state, and the outward normal dissipation of heat generated by the LED street lamp assembly in the lower housing 41 is not easily affected.
The cover layer 61 is of an elastic porous structure, so that dust is prevented, normal outward heat dissipation of the LED street lamp assembly is not easily affected, the surface area of the cover layer 61 after spreading is larger than the cross-sectional area of the square hole, when the end part of the cover sheet, which is not fixed, is pulled and unfolded, the cover effect of the square hole is better, and the inside LED street lamp assembly is not easily affected by dust in the air.
As shown in fig. 4 and 6, one end of the connecting rope 62 far away from the selective covering layer 61 is fixedly connected with the flow control sheet 44, and the connecting rope 62 is of an inelastic structure, so that the pulling force to the covering sheet when the flow control sheet 44 is unfolded can be quickly transferred to the selective covering layer 61 along the connecting rope 62, so that the selective covering layer 61 is unfolded along with the unfolding of the flow control sheet 44, and a sealing gas ring is fixed at one end of the flow control sheet 44 close to the upper air cover 42, so that the contact part of the flow control sheet 44 and the upper air cover 42 is effectively sealed when the flow control sheet 44 is closed, external rainwater and the like are effectively prevented from entering the lamp cap 4, and the inside LED street lamp assembly is protected from being damaged easily.
Through the cooperation setting of upper cover 42 and covering the mouth piece, when it generates heat, as in fig. 7, two accuse flow piece 44 on the chip control upper cover 42 outwards expand, make lamp holder 4 inside and outside form the convection slot hole that link up each other, whole lamp holder 4 is in the open-type this moment, make inside and outside air convection by a wide margin, can effectively increase radiating efficiency, self-relieving its problem of generating heat, simultaneously, as in fig. 4 and fig. 6, under the pulling of accuse flow piece 44, cover the mouth piece and expand and cover upper cover 42 upper surface and shelter from the LED street lamp subassembly, when making inside and outside air convection, the dust is difficult for directly falling on the LED street lamp subassembly, effectively protect it to stabilize and use and be difficult for receiving the influence of dust.
Example 2:
in this example, the following was added to the example 1, and the rest was the same as in example 1.
Referring to fig. 8, a plurality of uniformly distributed dual-section heat collecting rods 8 are fixedly connected to the end portion of the flow control plate 44, which is close to the inner portion of the upper cover 42, a magnetic control rod plate 9 is fixedly connected to the left and right upper ends of the upper cover 42, the magnetic control rod plate 9 generates magnetic attraction to the plurality of dual-section heat collecting rods 8, when the flow control plate 44 is closed, the plurality of dual-section heat collecting rods 8 are under the influence of the magnetic attraction of the magnetic control rod plate 9, the dual-section heat collecting rods 8 are always in a contracted state, at this time, the dual-section heat collecting rods 8 can fully absorb heat in the lamp cap 4, so that part of heat in the lamp cap 4 is collected at the dual-section heat collecting rods 8, and when the flow control plate 44 is unfolded, part of the dual-section heat collecting rods 8 lose the adsorption of the magnetic control rod plate 9, extend downwards, so that the contact area is increased, and the adsorbed heat can be rapidly dissipated outwards.
It should be noted that, as shown in fig. 9, the edge of the magnetic control rod piece 9 extends to the outside of the upper cover 42, so that the flow control piece 44 passes through the magnetic control rod piece 9 during the closing process, and the double-section heat collecting rod 8 contracts before the flow control piece 44 is completely closed under the action of the adsorption force, so that the influence of the double-section heat collecting rod 8 on the closing of the flow control piece 44 is effectively ensured.
Referring to fig. 10, the dual-section heat collecting rod 8 includes an outer fixed cylinder 81 fixed with the flow control sheet 44, a magnetic control rod 82 inserted in the outer fixed cylinder 81, and a limit rope 83 fixedly connected between the top end in the outer fixed cylinder 81 and the upper end of the magnetic control rod 82, wherein the outer fixed cylinder 81 and the magnetic control rod 82 are of a hard heat conducting structure, and the magnetic control rod 82 is made of metal iron, so that the dual-section heat collecting rod 8 has good heat absorption, is convenient for collecting partial heat in the lamp cap 4, and relieves heat collection conditions on the LED street lamp assembly.
The spacing rope 83 is flexible structure, and the length of spacing rope 83 is less than the degree of depth of outer fixed cylinder 81 inner chamber, effectively guarantees when losing the absorption of magnetism accuse pole piece 9, and when spacing rope 83 was stretched down, its upper end still was located outer fixed cylinder 81, and it was inwards contracted once more when receiving the adsorption force of being convenient for.
When the flow control sheet 44 is outwards unfolded under the pushing of the electric push rod 5, the part of the flow control sheet 44 exceeding the magnetic control rod sheet 9 is more than half, so that on one hand, the unfolding amplitude of the flow control sheet is effectively ensured, the effect of air convection inside and outside the lamp cap 4 is better, and on the other hand, more than half of the double-section heat collecting rods 8 can be stretched when the flow control sheet 44 is unfolded, and heat dissipation is faster.
The foregoing is merely illustrative of the best modes of carrying out the application in connection with the actual requirements, and the scope of the application is not limited thereto.

Claims (10)

1. The utility model provides a LED street lamp structure with high-efficient self-cooling function, includes lamp pole (1), photovoltaic board (2) are installed at lamp pole (1) top, lamp pole (1) outer end fixedly connected with triangle branch (3), triangle branch (3) tip fixedly connected with lamp holder (4), photovoltaic board (2) are for the LED street lamp subassembly in lamp holder (4) provides electric power, integrated chip in lamp holder (4), LED street lamp subassembly and chip signal connection, characterized in that, the shell of lamp holder (4) includes lower casing (41), upper hollow cover (42) through screwed connection in lower casing (41) upper end, upper convex casing (43) of fixed connection in upper hollow cover (42) middle part upper end and two accuse class piece (44) of rotating connection in upper hollow cover (42) both ends respectively, install electric putter (5) between the inner wall in non-rotating end and upper hollow cover (42), electric putter (5) and chip signal connection, LED street lamp subassembly is integrated in lower casing (41) upper hollow cover (41), upper hollow cover (41) are equipped with square hole (7) in the upper end, square top is connected to two, upper hollow cover (42) is equipped with square hole (43), the upper end of one side of the mouth covering sheet close to the electric push rod (5) is mutually hung with the hook, and the middle part of one side of the mouth covering sheet close to the electric push rod (5) is mutually folded and penetrates through the space between the two limiting sheet rollers (7).
2. The LED street lamp structure with the efficient self-heat-dissipation function according to claim 1, wherein the interval between the two limiting sheet rollers (7) is not more than 2cm, and the distance between the limiting sheet rollers (7) and the upper end part of the upper empty cover (42) is not more than 1cm.
3. The LED street lamp structure with the efficient self-radiating function according to claim 1, wherein the mouth covering sheet comprises a selection covering layer (61), two connecting ropes (62) which are respectively and fixedly connected at the left corner and the right corner of the side, close to the electric push rod (5), of the selection covering layer (61), and a hanging ring (63) which is fixedly connected at the upper end of the selection covering layer (61), the hanging ring (63) is hung with a hook, and one end, far away from the connecting ropes (62), of the selection covering layer (61) is fixedly connected with the upper surface of the lower shell (41).
4. The LED street lamp structure with efficient self-heat dissipation function as recited in claim 3, wherein the selective coating (61) is an elastic porous structure, and the surface area of the selective coating (61) after spreading is larger than the cross-sectional area of the square holes.
5. The structure of the LED street lamp with the efficient self-heat dissipation function according to claim 1, wherein one end of the connecting rope (62) far away from the selective covering layer (61) is fixedly connected with the flow control sheet (44), the connecting rope (62) is of an inelastic structure, and one end of the flow control sheet (44) near the upper air cover (42) is fixedly provided with a sealing air ring.
6. The LED street lamp structure with the efficient self-heat-dissipation function according to claim 1, wherein a raindrop sensor is installed at the upper end of the upper empty cover (42), a temperature sensor is installed in the lower shell (41), and the raindrop sensor and the temperature sensor are connected with a chip through signals.
7. The LED street lamp structure with the efficient self-radiating function according to claim 6, wherein a plurality of uniformly distributed double-section heat collecting rods (8) are fixedly connected to the end part, close to the upper air cover (42), of the flow control sheet (44), magnetic control rod sheets (9) are fixedly connected to the left end and the right end of the upper air cover (42), and the magnetic control rod sheets (9) generate magnetic attraction force to the plurality of double-section heat collecting rods (8).
8. The LED street lamp structure with the efficient self-radiating function according to claim 1, wherein the double-section heat collecting rod (8) comprises an outer fixed cylinder (81) fixed with a flow control sheet (44), a magnetic control rod (82) inserted into the outer fixed cylinder (81) and a limit rope (83) fixedly connected between the inner top end of the outer fixed cylinder (81) and the upper end of the magnetic control rod (82), the outer fixed cylinder (81) and the magnetic control rod (82) are both of a hard heat conducting structure, and the magnetic control rod (82) is made of metal iron.
9. The LED street lamp structure with the efficient self-radiating function according to claim 8, wherein the limiting rope (83) is of a flexible structure, and the length of the limiting rope (83) is smaller than the depth of the inner cavity of the outer fixed cylinder (81).
10. The LED street lamp structure with high-efficiency self-heat dissipation function according to claim 9, wherein the flow control sheet (44) is more than half of the magnetic control rod sheet (9) when the flow control sheet (44) is outwards unfolded under the pushing of the electric push rod (5).
CN202310764722.3A 2023-06-27 2023-06-27 LED street lamp structure with high-efficient self-heat dissipation function Pending CN116624835A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310764722.3A CN116624835A (en) 2023-06-27 2023-06-27 LED street lamp structure with high-efficient self-heat dissipation function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310764722.3A CN116624835A (en) 2023-06-27 2023-06-27 LED street lamp structure with high-efficient self-heat dissipation function

Publications (1)

Publication Number Publication Date
CN116624835A true CN116624835A (en) 2023-08-22

Family

ID=87613616

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310764722.3A Pending CN116624835A (en) 2023-06-27 2023-06-27 LED street lamp structure with high-efficient self-heat dissipation function

Country Status (1)

Country Link
CN (1) CN116624835A (en)

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