CN112696631B - Wisdom city is with multi-functional wisdom street lamp - Google Patents

Wisdom city is with multi-functional wisdom street lamp Download PDF

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Publication number
CN112696631B
CN112696631B CN202011493844.6A CN202011493844A CN112696631B CN 112696631 B CN112696631 B CN 112696631B CN 202011493844 A CN202011493844 A CN 202011493844A CN 112696631 B CN112696631 B CN 112696631B
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CN
China
Prior art keywords
hole
cover
lower connecting
unit
side plate
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Application number
CN202011493844.6A
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Chinese (zh)
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CN112696631A (en
Inventor
纪昌定
陈勇
王辉
王磊
孟卫青
李贵鹏
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Xinghui Lighting Engineering Group Co ltd
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Xinghui Lighting Engineering Group Co ltd
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Priority to CN202011493844.6A priority Critical patent/CN112696631B/en
Publication of CN112696631A publication Critical patent/CN112696631A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • 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
    • 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
    • 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
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/0004—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
    • 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)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The application discloses a multifunctional smart street lamp for a smart city, which comprises a lamp post, a lamp holder bracket connected with the lamp post and a lamp holder fixed on the lamp holder bracket, wherein a functional module is fixed at the top end of the lamp post, and a top cover part is fixed at the top end of the functional module; the side wall of the lamp post is provided with an air inlet hole; the functional module comprises a hollow lower connecting rod fixed at the top end of the lamp post, a lower connecting cover connected with the lower connecting rod and a cuboid-shaped shell unit connected with the lower connecting cover, and a cooling fan is installed in the lower connecting rod; the top cover part comprises an upper connecting cover connected with the shell unit, a hollow upper connecting rod connected with the upper connecting cover and a top cover connected with the upper connecting rod, the top cover is provided with a cavity and a plurality of air outlet holes for connecting the cavity and the lower surface of the top cover, the top cover is provided with a mounting box, and a controller and a wireless communication unit are mounted in the mounting box. The utility model provides a wisdom street lamp can realize multi-functionally, is fit for being used for constructing wisdom city.

Description

Wisdom city is with multi-functional wisdom street lamp
Technical Field
The invention relates to the field of street lamps, in particular to a multifunctional smart street lamp for a smart city.
Background
The street lamp is used as the most traditional lighting facility of a city, plays an important role in lighting of the city, and with the progress and development of technology, the street lamp gradually changes from a traditional sodium lamp to a solar LED street lamp, and at present, with the proposal of the concept of a smart city, the street lamp gradually changes to a smart street lamp, so-called the smart street lamp needs to have other functions which play an auxiliary role in the management of the smart city besides the traditional lighting function. For example, various monitoring devices, communication devices and the like are integrated on a street lamp, however, the street lamp is distributed on the street lamp, a plurality of devices are installed at the top end of the street lamp, maintenance and monitoring are not easy, electronic devices have the problem of difficulty in heat dissipation, heat dissipation is more difficult particularly under the condition of ensuring sealing performance, and required heat dissipation performance is different under different working conditions.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to overcome the defects of the prior art and provides a multifunctional intelligent street lamp for a smart city.
The technical scheme is as follows: a multifunctional intelligent street lamp for a smart city comprises a lamp post, a lamp holder support connected with the lamp post and a lamp holder fixed on the lamp holder support, wherein a functional module is fixed at the top end of the lamp post, and a top cover part is fixed at the top end of the functional module; the side wall of the lamp post is provided with an air inlet hole; the functional module comprises a hollow lower connecting rod fixed at the top end of the lamp post, a lower connecting cover connected with the lower connecting rod and a cuboid-shaped shell unit connected with the lower connecting cover, and a cooling fan is installed in the lower connecting rod; the top cover part comprises an upper connecting cover connected with the shell unit, a hollow upper connecting rod connected with the upper connecting cover and a top cover connected with the upper connecting rod, the top cover is provided with a cavity and a plurality of air outlet holes for connecting the cavity with the lower surface of the top cover, the top cover is provided with a mounting box, and a controller and a wireless communication unit are mounted in the mounting box; the top end of the shell unit is open, the shell unit comprises a first side plate, a second side plate, a third side plate and a fourth side plate, the first side plate is opposite to the second side plate, the third side plate is opposite to the fourth side plate, a first rectangular hole is formed in the first side plate, a first rectangular frame is fixedly connected with the first rectangular hole, a second rectangular hole is formed in the second side plate, a second rectangular frame is fixedly connected with the second rectangular hole, a motor is installed at the third side plate, a bearing seat is installed at the fourth side plate, a bearing is installed at the bearing seat, a rotating shaft is connected between the motor and the bearing, and a gear is fixed at the rotating shaft; functional module still includes the activity box, the top of activity box be fixed with gear complex rack, the bottom mounting of activity box has the slip, first rectangle frame and second rectangle frame department all have and are used for holding the recess of slip, the deflector roll has in the recess, activity box department still has first through hole and second through hole, first, second through hole all run through the upper and lower surface of activity box, have in the activity box and be the first installation space of one row of range, middle installation space and second installation space, first through hole is located between first installation space and the middle installation space, the second through hole is located between middle installation space and the second installation space, all install temperature sensor in first, second, the three installation space, wireless communication unit, radiator fan, motor and first, second, three temperature sensor all with the controller is connected.
Furthermore, both sides of the movable box body are provided with a plurality of strip-shaped heat dissipation grooves; the first through hole and the second through hole are provided with a plurality of strip-shaped heat dissipation grooves.
The heat dissipation groove can increase the heat dissipation area, thereby increasing the heat dissipation effect.
Furthermore, a shielding cover is fixed at the lamp post and surrounds all the air inlets, and the bottom end of the shielding cover is open. Thereby serving as a rain shield.
Further, the top end of the lamp post is provided with a first fixing flange, the bottom end of the lower connecting rod is provided with a second fixing flange, the top end of the shell unit is provided with a third fixing flange, and the bottom end of the upper connecting cover is provided with a fourth fixing flange.
Therefore, the first fixing flange, the second fixing flange, the third fixing flange and the fourth fixing flange are convenient for fixing and connecting all the parts.
Furthermore, the two sides of the lower connecting cover are both provided with a shunting unit, the shunting unit comprises an air outlet cover, a sleeve connected with the air outlet cover and a fixing pipe inserted into the sleeve and fixedly connected with the lower connecting cover, the top end of the air outlet cover is open, a return spring is connected between the air outlet cover and the lower connecting cover, and the air outlet cover is also connected with a U-shaped rod; the two shunting units are respectively a first shunting unit and a second shunting unit, a U-shaped rod at the first shunting unit is a first U-shaped rod, a U-shaped rod at the second shunting unit is a second U-shaped rod, two first abutting blocks and two second abutting blocks are fixed at the sliding rod, the two first abutting blocks are used for abutting against the first U-shaped rod, the two second abutting blocks are used for abutting against the second U-shaped rod, two sides of a groove of the first rectangular frame are respectively provided with a first sliding groove for the first abutting blocks to slide, and two sides of a groove of the second rectangular frame are respectively provided with a second sliding groove for the second abutting blocks to slide; the controller can control the motor to enable the movable box body to be in a first state, a middle state and a second state, in the first state, the two first abutting blocks abut against the first U-shaped rod, the air outlet cover of the first flow dividing unit is located below the first through hole, and the second through hole and one end, close to the second flow dividing unit, of the movable box body are located in the shell unit; in the intermediate state, the first through hole and the second through hole are both positioned in the shell unit; in the second state, the two second abutting blocks abut against the second U-shaped rod, the air outlet cover of the second flow dividing unit is located below the second through hole, and the first through hole and one end, close to the first flow dividing unit, of the movable box body are located in the shell unit.
Furthermore, two first limiting blocks are arranged at the first rectangular frame, two second limiting blocks are arranged at the second rectangular frame, and in the middle state, the first U-shaped rod is positioned between the two first limiting blocks, and the second U-shaped rod is positioned between the two second limiting blocks; the two first limiting blocks are respectively provided with a mounting hole, a first light emitter is mounted in the mounting hole of one of the first limiting blocks, and a first light receiver is mounted in the mounting hole of the other first limiting block; the two second limiting blocks are respectively provided with a mounting hole, a second light emitter is mounted in the mounting hole of one of the second limiting blocks, and a second light receiver is mounted in the mounting hole of the other second limiting block; the two arms of the first U-shaped rod are provided with a first through hole, the two arms of the second U-shaped rod are provided with a second through hole, and the sliding rod is provided with a first channel and a second channel; in the intermediate state, the light of the first light emitter can pass through the first channel and the two first through holes of the first U-shaped rod to be received by the first light receiver, and the light of the second light emitter can pass through the second channel and the two second through holes of the second U-shaped rod to be received by the second light receiver.
Furthermore, a first chamfer is arranged at the first limiting block, and a second chamfer is arranged at the second limiting block.
First, two chamfers make first U-shaped pole get into between two first stoppers, and second U-shaped pole gets into more smoothly between two second stoppers because first, two chamfers make the opening bigger.
Further, the lamp holder is an LED lamp holder, and the wireless communication unit is a 4G wireless communication unit.
Further, the cross sections of the sleeve and the fixed pipe are both circular; the lower connecting cover comprises 4 side faces, the 4 side faces are inclined planes, the upper connecting cover comprises 4 side faces, and the 4 side faces are inclined planes; the end of the sleeve is in an inclined plane shape, and the end of the sleeve can abut against the side face of the lower connecting cover.
Further alternatively, the cross-sections of the sleeve and the stationary tube are both rectangular. The lower connecting cover comprises 4 side faces, the 4 side faces are inclined planes, the upper connecting cover comprises 4 side faces, and the 4 side faces are inclined planes.
Further, the shape and the size of the first through hole and the second through hole are completely the same; the first installation space and the second installation space are identical in shape and size.
So that the overall structure is more symmetrical.
Further, the first installation space, the intermediate installation space and the second installation space may each be provided with an installation opening and a door closing the installation opening.
Thereby facilitating the mounting of the electronic device.
Has the advantages that: the intelligent street lamp can be used for installing various required devices such as monitoring devices, communication relay devices and the like, can perform intelligent heat dissipation on internal devices well, can monitor the state of the whole street lamp and ensures the normal work of the street lamp.
Drawings
FIG. 1 is a schematic view of a light pole;
FIG. 2 is an enlarged view of area A;
FIG. 3 is an exploded view of the street light from a first perspective;
FIG. 4 is an exploded view of the street light from a second perspective;
FIG. 5 is an exploded view of a third perspective of the street light;
FIG. 6 is a functional block diagram with the removable housing hidden;
FIG. 7 is an enlarged view of area B;
fig. 8 is an enlarged view of the region C.
Detailed Description
Reference numerals: 1.1 lamp pole; 1.2 lamp holder bracket; 1.3 lamp holder; 1.4 air inlet holes; 1.5 a shield cover; 1.6 a first fixed flange; 2.1 a top cover; 2.2 air outlet holes; 2.3, connecting the pipe; 2.4, connecting a cover; 2.5 a fourth fixed flange; 2.6 mounting the box; 3.1 a second fixed flange; 3.2 lower connecting pipe; 3.3 lower connecting cover; 3.4 housing unit; 3.4.1 first rectangular frame; 3.4.2 second rectangle frame; 3.4.3 grooves at the second rectangular frame; 3.4.4 second runner; 3.5 a third fixed flange; 3.6 a rotating shaft; 3.7 gears; 4, moving the box body; 4.1 a first through hole; 4.2 a second through hole; 4.3 sliding rod; 4.3.1 first abutment block; 4.4 first channel; 4.5 rack; 4.6 a second channel; 5.1 a second limiting block; 5.2 a second optical receiver; 6.1 fixing the tube; 6.2 sleeving the tube; 6.3 air outlet cover; 6.4 a return spring; 6.5 first U-shaped bar; 6.5.1 first via; 6.6 second U-shaped bar.
The following description is made with reference to the accompanying drawings: a multifunctional intelligent street lamp for a smart city comprises a lamp post 1.1, a lamp holder support 1.2 connected with the lamp post 1.1 and a lamp holder 1.3 fixed on the lamp holder support 1.2, wherein a functional module is fixed at the top end of the lamp post 1.1, and a top cover part is fixed at the top end of the functional module; the side wall of the lamp post 1.1 is provided with an air inlet 1.4; the functional module comprises a hollow lower connecting rod 3.2 fixed with the top end of the lamp post 1.1, a lower connecting cover 3.3 connected with the lower connecting rod 3.2 and a cuboid-shaped shell unit 3.4 connected with the lower connecting cover 3.3, and a heat radiation fan is installed in the lower connecting rod 3.2; the top cover part comprises an upper connecting cover 2.4 connected with the shell unit, a hollow upper connecting rod 2.3 connected with the upper connecting cover 2.4 and a top cover 2.1 connected with the upper connecting rod 2.3, the top cover 2.1 is provided with a cavity and a plurality of air outlet holes 2.2 connected with the cavity and the lower surface of the top cover, a mounting box 2.6 is arranged at the position of the top cover 2.1, and a controller and a wireless communication unit are arranged in the mounting box 2.6; the top end of the shell unit 3.4 is open, the shell unit 3.4 comprises a first side plate, a second side plate, a third side plate and a fourth side plate, the first side plate is opposite to the second side plate, the third side plate is opposite to the fourth side plate, a first rectangular hole is formed in the first side plate, a first rectangular frame 3.4.1 is fixedly connected to the first rectangular hole, a second rectangular hole is formed in the second side plate, a second rectangular frame 3.4.2 is fixedly connected to the second rectangular hole, a motor is installed at the third side plate, a bearing seat is installed at the fourth side plate, a bearing is installed at the bearing seat, a rotating shaft 3.6 is connected between the motor and the bearing, and a gear 3.7 is fixed at the rotating shaft 3.6; functional module still including activity box 4, the top of activity box 4 be fixed with gear complex rack 4.5, the bottom mounting of activity box 4 has slide bar 4.3, first rectangle frame 3.4.1 and second rectangle frame 3.4.2 department all has and is used for holding the recess of slide bar, the deflector roll has in the recess, activity box department still has first through hole 4.1 and second through hole 4.2, first, second through hole all runs through the upper and lower surface of activity box 4, first installation space, middle installation space and the second installation space that is a row of range have in the activity box 4, first through hole 4.1 is located between first installation space and the middle installation space, second through hole 4.2 is located between middle installation space and the second installation space, all install temperature sensor in first, second, the three installation space, wireless communication unit, radiator fan, motor and first, second, three temperature sensor all with the controller is connected.
Both sides of the movable box body 4 are provided with a plurality of strip-shaped heat dissipation grooves; the first through hole and the second through hole are provided with a plurality of strip-shaped heat dissipation grooves. The lamp post is further fixed with a shielding cover 1.5, the shielding cover 1.5 surrounds all the air inlet holes 1.4, and the bottom end of the shielding cover 1.5 is open. The top end of the lamp pole 1.1 is provided with a first fixing flange 1.6, the bottom end of the lower connecting rod 3.2 is provided with a second fixing flange 3.1, the top end of the shell unit 3.4 is provided with a third fixing flange 3.5, and the bottom end of the upper connecting cover 2.4 is provided with a fourth fixing flange 2.5.
The two sides of the lower connecting cover 3.3 are both provided with a shunting unit, the shunting unit comprises an air outlet cover 6.3, a sleeve 6.2 connected with the air outlet cover 6.3 and a fixed pipe 6.1 inserted into the sleeve 6.2 and fixedly connected with the lower connecting cover, the top end of the air outlet cover 6.3 is open, a reset spring 6.4 is connected between the air outlet cover 6.3 and the lower connecting cover, and the air outlet cover 6.3 is also connected with a U-shaped rod 6.5; the two shunting units are respectively a first shunting unit and a second shunting unit, a U-shaped rod at the position of the first shunting unit is a first U-shaped rod, a U-shaped rod at the position of the second shunting unit is a second U-shaped rod, two first abutting blocks 4.3.1 and two second abutting blocks are fixed at the position of the sliding rod 4.3, the two first abutting blocks 4.3.1 are used for abutting against the first U-shaped rod 6.5, the two second abutting blocks are used for abutting against the second U-shaped rod, two sides of a groove of a first rectangular frame 3.4.1 are respectively provided with a first sliding chute for the first abutting blocks to slide, and two sides of a groove of a second rectangular frame 3.4.2 are respectively provided with a second sliding chute for the second abutting blocks to slide; the controller can control the motor to enable the movable box body to be in a first state, a middle state and a second state, in the first state, the two first abutting blocks 4.3.1 abut against the first U-shaped rod 6.5, the air outlet cover of the first flow dividing unit is located below the first through hole, and the second through hole and one end, close to the second flow dividing unit, of the movable box body are located in the shell unit; in the intermediate state, the first through hole and the second through hole are both positioned in the shell unit; in the second state, the two second abutting blocks abut against the second U-shaped rod, the air outlet cover of the second flow dividing unit is located below the second through hole, and the first through hole and one end, close to the first flow dividing unit, of the movable box body are located in the shell unit.
Two first limiting blocks are arranged at the position of the first rectangular frame 3.4.1, two second limiting blocks 5.1 are arranged at the position of the second rectangular frame 3.4.2, and in the middle state, the first U-shaped rod is positioned between the two first limiting blocks, and the second U-shaped rod is positioned between the two second limiting blocks 5.1; the two first limiting blocks are respectively provided with a mounting hole, a first light emitter is mounted in the mounting hole of one of the first limiting blocks, and a first light receiver is mounted in the mounting hole of the other first limiting block; the two second limiting blocks 5.1 are respectively provided with a mounting hole, a second light emitter is mounted in the mounting hole of one of the second limiting blocks, and a second light receiver 5.2 is mounted in the mounting hole of the other second limiting block; both arms of the first U-shaped bar 6.5 are provided with a first through hole, both arms of the second U-shaped bar 6.6 are provided with a second through hole, and the sliding bar is provided with a first channel and a second channel; in the intermediate state, the light of the first light emitter can pass through the first channel and the two first through holes of the first U-shaped bar 6.5 to be received by the first light receiver, and the light of the second light emitter can pass through the second channel and the two second through holes of the second U-shaped bar 6.6 to be received by the second light receiver.
The first limiting block is provided with a first chamfer, and the second limiting block 5.1 is provided with a second chamfer. The lamp holder is an LED lamp holder, and the wireless communication unit is a 4G wireless communication unit. The sections of the sleeve and the fixed pipe are circular; the lower connecting cover comprises 4 side faces, the 4 side faces are inclined planes, the upper connecting cover comprises 4 side faces, and the 4 side faces are inclined planes; the end part of the sleeve is in an inclined plane shape and can abut against the side face of the lower connecting cover. The first through hole and the second through hole are identical in shape and size; the first installation space and the second installation space are identical in shape and size.
As shown in the figure, under normal operating condition, the street lamp is in the intermediate state, and the heat dissipation recess of activity box both sides can help the heat dissipation under the effect of natural wind to if necessary, the heat dissipation air current that radiator fan produced (the heat dissipation air current from the inlet port air inlet, through the shell unit, from the venthole air-out), can be through first, two through holes, thereby dispel the heat to first installation space, middle installation space and second installation space. The first, second and third installation spaces are respectively provided with a temperature sensor, the temperature in each installation space can be monitored whether to exceed a set threshold value, if the temperature of the second installation space is detected to be overhigh, heat dissipation needs to be enhanced, the first installation space can be set to be in a first state, so that both sides of the second space (one end of the movable box body and the second through hole are both positioned in the shell unit and are dissipated by heat dissipation airflow) are intensively dissipated, the heat dissipation effect is better, at the moment, the air outlet cover of the first shunting unit can shunt partial airflow to dissipate heat of the first through hole (the first shunting unit is pulled out, when the movable box body is pulled out, and reaches one position, the first abutting block abuts against the first U-shaped rod to pull out the first shunting unit; on the contrary, if the temperature of the first installation space is detected to be too high, the heat dissipation needs to be enhanced, and the second installation space can be set to be in a second state, so that the two sides of the first space (one end of the movable box body and the first through hole are both positioned in the shell unit and are dissipated by the heat dissipation airflow) are intensively dissipated. In the moving process, the first U-shaped frame is always limited by the two first butting blocks or the two first limiting blocks, and the second U-shaped frame is always limited by the two second butting blocks or the two second limiting blocks.
In addition, when the device is restored to the intermediate state, the first optical receiver can receive the signal of the first optical transmitter, and the second optical receiver can receive the signal of the second optical transmitter, so that the positions of the sliding rod, the first U-shaped frame and the second U-shaped frame are detected to be aligned, and the normal work of the device is ensured.
While the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined in the following claims.

Claims (9)

1. A multifunctional smart street lamp for a smart city is characterized by comprising a lamp post, a lamp holder support connected with the lamp post and a lamp holder fixed on the lamp holder support, wherein a functional module is fixed at the top end of the lamp post, and a top cover part is fixed at the top end of the functional module; the side wall of the lamp post is provided with an air inlet hole; the functional module comprises a hollow lower connecting rod fixed at the top end of the lamp post, a lower connecting cover connected with the lower connecting rod and a cuboid-shaped shell unit connected with the lower connecting cover, and a cooling fan is installed in the lower connecting rod; the top cover part comprises an upper connecting cover connected with the shell unit, a hollow upper connecting rod connected with the upper connecting cover and a top cover connected with the upper connecting rod, the top cover is provided with a cavity and a plurality of air outlet holes for connecting the cavity with the lower surface of the top cover, the top cover is provided with a mounting box, and a controller and a wireless communication unit are mounted in the mounting box; the top end of the shell unit is open, the shell unit comprises a first side plate, a second side plate, a third side plate and a fourth side plate, the first side plate is opposite to the second side plate, the third side plate is opposite to the fourth side plate, a first rectangular hole is formed in the first side plate, a first rectangular frame is fixedly connected to the first rectangular hole, a second rectangular hole is formed in the second side plate, a second rectangular frame is fixedly connected to the second rectangular hole, a motor is installed at the third side plate, a bearing seat is installed at the fourth side plate, a bearing is installed at the bearing seat, a rotating shaft is connected between the motor and the bearing, and a gear is fixed at the rotating shaft; the functional module further comprises a movable box body, a rack matched with the gear is fixed at the top end of the movable box body, a sliding strip is fixed at the bottom end of the movable box body, grooves used for containing the sliding strip are formed in the first rectangular frame and the second rectangular frame, guide rollers are arranged in the grooves, a first through hole and a second through hole are further formed in the movable box body, the first through hole and the second through hole penetrate through the upper surface and the lower surface of the movable box body, a first mounting space, a middle mounting space and a second mounting space are arranged in the movable box body in a row, the first through hole is located between the first mounting space and the middle mounting space, the second through hole is located between the middle mounting space and the second mounting space, temperature sensors are mounted in the first mounting space, the second mounting space and the third mounting space, and the wireless communication unit, the cooling fan, the motor and the first temperature sensor, the second temperature sensor and the third temperature sensor are connected with the controller; the two sides of the lower connecting cover are respectively provided with a shunting unit, each shunting unit comprises an air outlet cover, a sleeve connected with the air outlet cover and a fixing pipe inserted into the sleeve and fixedly connected with the lower connecting cover, the top end of the air outlet cover is open, a return spring is connected between the air outlet cover and the lower connecting cover, and the air outlet cover is also connected with a U-shaped rod; the two shunting units are respectively a first shunting unit and a second shunting unit, a U-shaped rod at the position of the first shunting unit is a first U-shaped rod, a U-shaped rod at the position of the second shunting unit is a second U-shaped rod, two first abutting blocks and two second abutting blocks are fixed at the position of the sliding rod, the two first abutting blocks are used for abutting against the first U-shaped rod, the two second abutting blocks are used for abutting against the second U-shaped rod, two sides of a groove of the first rectangular frame are respectively provided with a first sliding chute for the first abutting blocks to slide, and two sides of a groove of the second rectangular frame are respectively provided with a second sliding chute for the second abutting blocks to slide; the controller can control the motor to enable the movable box body to be in a first state, a middle state and a second state, in the first state, the two first abutting blocks abut against the first U-shaped rod, the air outlet cover of the first flow dividing unit is located below the first through hole, and the second through hole and one end, close to the second flow dividing unit, of the movable box body are located in the shell unit; in the intermediate state, the first through hole and the second through hole are both positioned in the shell unit; in the second state, the two second abutting blocks abut against the second U-shaped rod, the air outlet cover of the second flow dividing unit is located below the second through hole, and the first through hole and one end, close to the first flow dividing unit, of the movable box body are located in the shell unit.
2. The smart city multifunctional smart street lamp according to claim 1, wherein the movable box body has a plurality of bar-shaped heat dissipation grooves on both sides; the first through hole and the second through hole are provided with a plurality of strip-shaped heat dissipation grooves.
3. The smart city multifunctional smart street lamp as claimed in claim 1, wherein a shielding cover is further fixed at the lamp post, the shielding cover surrounds all the air inlets, and the bottom end of the shielding cover is open.
4. The intelligent city multifunctional intelligent street lamp as claimed in claim 1, wherein the lamp post has a first fixing flange at the top end thereof, the lower connecting rod has a second fixing flange at the bottom end thereof, the housing unit has a third fixing flange at the top end thereof, and the upper connecting cover has a fourth fixing flange at the bottom end thereof.
5. The smart city multifunctional smart street lamp as claimed in claim 1, wherein the first rectangular frame is provided with two first stoppers, the second rectangular frame is provided with two second stoppers, and in the intermediate state, the first U-shaped bar is located between the two first stoppers and the second U-shaped bar is located between the two second stoppers; the two first limiting blocks are respectively provided with a mounting hole, a first light emitter is mounted in the mounting hole of one of the first limiting blocks, and a first light receiver is mounted in the mounting hole of the other first limiting block; the two second limiting blocks are respectively provided with a mounting hole, a second light emitter is mounted in the mounting hole of one of the second limiting blocks, and a second light receiver is mounted in the mounting hole of the other second limiting block; the two arms of the first U-shaped rod are provided with a first through hole, the two arms of the second U-shaped rod are provided with a second through hole, and the sliding rod is provided with a first channel and a second channel; in the intermediate state, the light of the first light emitter can pass through the first channel and the two first through holes of the first U-shaped rod to be received by the first light receiver, and the light of the second light emitter can pass through the second channel and the two second through holes of the second U-shaped rod to be received by the second light receiver.
6. The smart city multi-functional smart street lamp as claimed in claim 5, wherein the first limiting block is provided with a first chamfer and the second limiting block is provided with a second chamfer.
7. The smart city multifunctional smart street lamp as claimed in claim 1, wherein the lamp holder is an LED lamp holder, and the wireless communication unit is a 4G wireless communication unit.
8. The smart city multifunctional smart street lamp according to claim 5, wherein the cross-sections of the sleeve and the fixing tube are circular; the lower connecting cover comprises 4 side faces, the 4 side faces are inclined faces, the upper connecting cover comprises 4 side faces, and the 4 side faces are inclined faces; the end of the sleeve is in an inclined plane shape, and the end of the sleeve can abut against the side face of the lower connecting cover.
9. The smart city multifunctional smart street lamp as claimed in claim 5, wherein the first through hole and the second through hole have the same shape and size; the shape and the size of the first installation space and the second installation space are completely the same.
CN202011493844.6A 2020-12-17 2020-12-17 Wisdom city is with multi-functional wisdom street lamp Active CN112696631B (en)

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CN114269097B (en) * 2021-12-14 2022-10-28 龙腾照明集团股份有限公司 A knapsack formula electrical apparatus storehouse for wisdom street lamp for installing internet of things smart machine
CN114938558B (en) * 2022-03-21 2023-08-29 江苏省飞花灯饰制造有限公司 LED wisdom street lamp with information monitoring function

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CN108167731A (en) * 2017-12-27 2018-06-15 南京楚卿电子科技有限公司 Height heat dissipation intelligent integral LED street lamp system
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CN110715235A (en) * 2019-11-04 2020-01-21 赵方龙 Can be used for street lamp for wisdom city of 5G communication
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