CN209569688U - A kind of anti-lamps and lanterns dropping device of LED street lamp bar - Google Patents

Abstract

The utility model discloses a kind of anti-lamps and lanterns dropping devices of LED street lamp bar, including pedestal, protective cover and lamp cap, the top of the pedestal is connected with lamp cap by telescopic rod, and the telescopic rod is internally provided with spring, the two sides of the lamp cap pass through connecting plate and are connected with LED light, the first connection ring is welded with above the outer surface of two LED light, the anti-lamps and lanterns dropping device of this kind of LED street lamp bar is provided with the second link block, movable block, emitter activation switch, signal projector and STAINLESS STEEL CHAINS, when LED light is fallen, STAINLESS STEEL CHAINS can move downwardly together with LED light, STAINLESS STEEL CHAINS, which moves down, is displaced outwardly movable block on the chute, and due to the limited length of sliding slot to make LED light that can not continue to fall, movable block, which slides in and out, simultaneously contacts Rubber end and squeezes transmitter starting Signal is passed to staff by switch, signal projector starting, and such staff can know that the lamps and lanterns of the LED street lamp are fallen in time.

Description

A kind of anti-lamps and lanterns dropping device of LED street lamp bar

Technical field

The utility model relates to anti-lamps and lanterns falling technical field, specially a kind of anti-lamps and lanterns dropping device of LED street lamp bar.

Background technique

LED street lamp (Light Emitting Diode, light emitting diode) i.e. semi-conductor lighting lamp, it is a kind of based on half The high efficiency solid-state light source that can be shone with faint electric energy that conductor PN junction is formed, in certain forward bias voltage and injection electricity It flows down, the electronics in the hole and the injection area N of injecting the area P issues photon through radiation recombination after diffusing to active area, by electric energy It is converted into luminous energy, it is a kind of solid-state cold light source, have the characteristics that environment friendly and pollution-free, little power consumption, light efficiency are high, the service life is long, Therefore, LED street lamp will become the optimal selection of roadway illumination and energy saving transformation.

The existing anti-lamps and lanterns dropping device maintenance of LED street lamp bar is inconvenient, when due to maintenance LED street lamp, due to LED light height Degree is higher, and such staff needs high altitude operation to safeguard LED lamp, and since staff's high altitude operation is very troublesome, It is inconvenient when staff being made to safeguard LED lamp in this way, while the anti-lamps and lanterns dropping device of existing LED street lamp bar reminds work in time Make that personnel's effect is poor, when remoter road lamp is fallen when position, staff can not know that in time lamps and lanterns are fallen, meeting in this way Influence the pedestrains safety for passing through street lamp at night.

Utility model content

The purpose of this utility model is to provide a kind of anti-lamps and lanterns dropping devices of LED street lamp bar, to solve above-mentioned background skill It proposes that maintenance is inconvenient in art and reminds the problem of staff's effect difference in time.

To achieve the above object, the utility model provides the following technical solutions: a kind of anti-lamps and lanterns of LED street lamp bar fall dress It sets, including pedestal, protective cover and lamp cap, the top of the pedestal is connected with lamp cap by telescopic rod, and the telescopic rod is interior Portion is provided with spring, and the two sides of the lamp cap pass through connecting plate and are connected with LED light, the outer surface top of two LED light It is welded with the first connection ring, the lower inside of the pedestal is provided with motor, and the output end of the motor is connected by rotary shaft It is connected to rotating disk, the outer surface of the rotating disk is wound with steel cable, bottom and connection of the top of the steel cable through lamp cap There is third link block, the third link block is located at the lower inside of lamp cap, and the inner upper welding of the third link block There is the second link block, signal projector, the inside setting two of second link block are provided at the top of second link block A to have sliding slot, the inside of described two sliding slots is provided with movable block, and one end of two movable blocks connects through second Connect block and be bonded with Rubber end, and the bottom of two movable blocks is welded with the second connection ring, first connection ring and STAINLESS STEEL CHAINS is connected between second connection ring, the inside two sides of the lamp cap are provided with emitter activation switch.

Preferably, the outer surface of the pedestal is connected with protective cover by shaft, and the protective cover is internally provided with electricity Machine starts knob, while the electric motor starting knob and electrical connection of motor.

Preferably, a upper side of the protective cover is provided with bolt, and the bolt-through is in protective cover and pedestal and spiral shell Rotation is connected with nut.

Preferably, the spring is located at the outer surface of steel cable, and the spring is made by stainless steel material.

Preferably, the outer surface of the rotary shaft and shaft is coated with lubricating oil, and the rotary shaft and shaft be not by Rust Steel material is made.

Preferably, the emitter activation switch and signal projector are electrically connected.

Compared with prior art, the utility model has the beneficial effects that the anti-lamps and lanterns dropping device setting of this kind of LED street lamp bar There are spring, motor, third link block and steel cable, when staff will safeguard LED street lamp, staff turns on bolt and opens guarantor Shield, another mistake hour hands rotary electric machine start knob, and electric motor starting rotates terminal pad counterclockwise by rotary shaft, the rotating disk inverse time Needle rotation shrinks steel cable, and steel cable contraction moves down third link block, and third link block, which moves down, to be made spring and stretch Bar is shunk, so that the height of the LED street lamp reduces, to avoid staff's high altitude operation, staff is facilitated to safeguard The LED street lamp, while the anti-lamps and lanterns dropping device of this kind of LED light pole is provided with the second link block, movable block, transmitter starting Switch, signal projector and STAINLESS STEEL CHAINS, when LED light is fallen, STAINLESS STEEL CHAINS can move downwardly together with LED light, stainless steel Chain, which moves down, is displaced outwardly movable block on the chute, and due to the limited length of sliding slot to make LED light that can not continue It falls, while movable block slides in and out and contacts Rubber end and squeeze emitter activation switch, signal projector starting is by signal Staff is passed to, such staff can know that the lamps and lanterns of the LED street lamp are fallen in time.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the second link block of the utility model top view cross section structural schematic diagram；

Fig. 3 is the partial structurtes enlarged diagram of the utility model A；

Fig. 4 is the partial structurtes enlarged diagram of the utility model B.

In figure: 1, pedestal；2, telescopic rod；3, connecting plate；4, lamp cap；5, LED light；6, the second link block；7, signal emits Device；8, motor；9, rotary shaft；10, rotating disk；11, steel cable；12, spring；13, third link block；14, sliding slot；15, mobile Block；16, Rubber end；17, shaft；18, protective cover；19, electric motor starting knob；20, bolt；21, nut；22, the first connection Ring；23, STAINLESS STEEL CHAINS；24, emitter activation switch；25, the second connection ring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the utility model: the model Dexcom of signal projector.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of anti-lamps and lanterns dropping device of LED street lamp bar, packet Include pedestal 1, telescopic rod 2, connecting plate 3, lamp cap 4, LED light 5, the second link block 6, signal projector 7, motor 8, rotary shaft 9, Rotating disk 10, steel cable 11, spring 12, third link block 13, sliding slot 14, movable block 15, Rubber end 16, shaft 17, protective cover 18, Electric motor starting knob 19, bolt 20, nut 21, the first connection ring 22, STAINLESS STEEL CHAINS 23, emitter activation switch 24 and second connect Connecing ring 25, the top of the pedestal 1 is connected with lamp cap 4 by telescopic rod 2, and the telescopic rod 2 is internally provided with spring 12, The two sides of the lamp cap 4 pass through connecting plate 3 and are connected with LED light 5, and the is welded with above the outer surface of two LED light 5 One connection ring 22, the lower inside of the pedestal 1 are provided with motor 8, and the output end of the motor 8 is connected with by rotary shaft 9 Rotating disk 10, the outer surface of the rotating disk 10 are wound with steel cable 11, the top of the steel cable 11 through the bottom of lamp cap 4 simultaneously It is connected with third link block 13, the third link block 13 is located at the lower inside of lamp cap 4, and the third link block 13 Inner upper is welded with the second link block 6, and the top of second link block 6 is provided with signal projector 7, second connection The inside of block 6, which is arranged two, sliding slot 14, and the inside of described two sliding slots 14 is provided with movable block 15, two movable blocks 15 one end through the second link block 6 and is bonded with Rubber end 16, and the bottom of two movable blocks 15 is welded with Second connection ring 25 is connected with STAINLESS STEEL CHAINS 23 between first connection ring 22 and the second connection ring 25, the lamp cap 4 Internal two sides are provided with emitter activation switch 24, and the emitter activation switch 24 and signal projector 7 are electrically connected, this For sample after Rubber end 16 contacts emitter activation switch 24, signal can be transmitted a staff by signal projector 7.

Fig. 1 and Fig. 4 are please referred to, the outer surface of the pedestal 1 is connected with protective cover 18, the protective cover 18 by shaft 17 Be internally provided with electric motor starting knob 19, while the electric motor starting knob 19 and motor 8 are electrically connected, such staff Knob 19 can be started by rotating electric machine to start motor 8, a upper side of the protective cover 18 is provided with bolt 20, the spiral shell Bolt 20 is through protective cover 18 and pedestal 1 and spiral is connected with nut 21, and such staff can be beaten by turning on bolt 20 Open protective cover 18.

Referring to Fig. 1, the spring 12 is located at the outer surface of steel cable 11, and the spring 12 is made by stainless steel material It forms, such spring 12 will not influence the contraction of steel cable 11 and release process, while improve the elasticity of spring 12.

Please refer to Fig. 1 and Fig. 4, the outer surface of the rotary shaft 9 and shaft 17 is coated with lubricating oil, and the rotary shaft 9 It is made with shaft 17 by stainless steel material, it is more smooth when working to make rotary shaft 9 and shaft 17 in this way, and prevent from rotating Axis 9 and shaft 17 are got rusty, and the service life of rotary shaft 9 and shaft 17 is postponed.

Working principle: firstly, the LED street lamp is mounted on job site by staff, powering on, when LED light is fallen When, STAINLESS STEEL CHAINS 23 can and LED light 5 move downwardly together, STAINLESS STEEL CHAINS 23 move down make movable block 15 on sliding slot 14 to Outer movement, and since the limited length of sliding slot 14 is to making LED light that can not continue to fall, while movable block 15 slides in and out and makes Rubber end 16 contacts and squeezes emitter activation switch 24, and signal is passed to staff by the starting of signal projector 7, finally, When staff will safeguard LED street lamp, staff turns on bolt 20 and opens protective cover 18, and another mistake hour hands rotary electric machine 8 opens Dynamic knob, the starting of motor 8 rotate rotating disk 10 counterclockwise by rotary shaft 9, and rotation receives steel cable 11 to rotating disk 10 counterclockwise Contracting, the contraction of steel cable 11 move down third link block 13, and third link block 13, which moves down, receives spring 12 and telescopic rod 2 Contracting, so that the height of the LED street lamp reduces, so that staff be facilitated to safeguard the street lamp.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of anti-lamps and lanterns dropping device of LED street lamp bar, including pedestal (1), protective cover (18) and lamp cap (4), it is characterised in that: The top of the pedestal (1) is connected with lamp cap (4) by telescopic rod (2), and the telescopic rod (2) is internally provided with spring (12), the two sides of the lamp cap (4) pass through connecting plate (3) and are connected with LED light (5), the outer surface of two LED light (5) Top is welded with the first connection ring (22), and the lower inside of the pedestal (1) is provided with motor (8), the motor (8) it is defeated Outlet is connected with rotating disk (10) by rotary shaft (9), and the outer surface of the rotating disk (10) is wound with steel cable (11), the steel Restrict (11) top through lamp cap (4) bottom and be connected with third link block (13), the third link block (13) is located at The lower inside of lamp cap (4), and the inner upper of the third link block (13) is welded with the second link block (6), described second It being provided at the top of link block (6) signal projector (7), the inside of second link block (6), which is arranged two, sliding slot (14), The inside of described two sliding slots (14) is provided with movable block (15), and one end of two movable blocks (15) is through second Link block (6) is simultaneously bonded with Rubber end (16), and the bottom of two movable blocks (15) is welded with the second connection ring (25), It is connected with STAINLESS STEEL CHAINS (23) between first connection ring (22) and the second connection ring (25), the inside two of the lamp cap (4) Side is provided with emitter activation switch (24).

2. the anti-lamps and lanterns dropping device of a kind of LED street lamp bar according to claim 1, it is characterised in that: the pedestal (1) Outer surface is connected with protective cover (18) by shaft (17), and the protective cover (18) is internally provided with electric motor starting knob (19), while the electric motor starting knob (19) and motor (8) are electrically connected.

3. the anti-lamps and lanterns dropping device of a kind of LED street lamp bar according to claim 1, it is characterised in that: the protective cover (18) a upper side is provided with bolt (20), and the bolt (20) connects through protective cover (18) with pedestal (1) and spiral There are nut (21).

4. the anti-lamps and lanterns dropping device of a kind of LED street lamp bar according to claim 1, it is characterised in that: the spring (12) Positioned at the outer surface of steel cable (11), and the spring (12) is made by stainless steel material.

5. the anti-lamps and lanterns dropping device of a kind of LED street lamp bar according to claim 1, it is characterised in that: the rotary shaft (9) Be coated with lubricating oil with the outer surface of shaft (17), and the rotary shaft (9) and shaft (17) made by stainless steel material and At.

6. the anti-lamps and lanterns dropping device of a kind of LED street lamp bar according to claim 1, it is characterised in that: the transmitter opens Dynamic switch (24) and signal projector (7) are electrically connected.