CN207610108U - A kind of LED street lamp using multi-section structure - Google Patents

Abstract

The utility model discloses a kind of LED street lamps using multi-section structure, including lamppost (1)；The lamppost (1) includes being vertically connected with fixed upper lamp stand (111) and lower lamp stand (112), auxiliary location structure (5) on the end face of lower lamp stand (112) upper end with center location structure (4) and set on the center location structure (4) surrounding, have on the lower face of the upper lamp stand (111) and forms grafting cavity (6) mating up and down with center location structure (4) and corresponded with auxiliary location structure (5) and form mating jack (7), the outer wall of the lower end of the upper lamp stand (111) is equipped with rotational installation plate (8), the rotational installation plate (8) can be connect with the outer wall of lower lamp stand (112) upper end to realize being connected and fixed for upper lamp stand (111) and lower lamp stand (112).The utility model has the advantages that its lamppost uses two-section structure, convenience in transport, the length for avoiding lamppost is long.

Description

A kind of LED street lamp using multi-section structure

Technical field

The utility model is related to a kind of LED street lamps using multi-section structure.

Background technology

Street lamp has important role in daily life, and in night or winter, street lamp can facilitate pedestrian On foot, ensure safety.In addition, the street lamp in the place such as public place, such as square is even more can be convenient for people's lives and outdoor Activity.

But current street lamp, existing shortcoming are embodied in：Its lamppost is integral structure, and length is longer, no Convenience in transport, it is also more inconvenient when installation.

Invention content

The technical problems to be solved in the utility model is to provide a kind of LED street lamp using multi-section structure, and lamppost uses Two-section structure, convenience in transport, the length for avoiding lamppost are long.

In order to solve the above technical problems, technical solution provided by the utility model is：A kind of roads LED using multi-section structure Lamp, including lamppost, for standing on the ground；Lamp mounting base is mounted on the top of the lamppost；And LED lamp holder, it is mounted on institute It states in lamp mounting base；The lamppost includes being vertically connected with fixed upper lamp stand and lower lamp stand, on the end face of the lower lamp stand upper end Auxiliary location structure with center location structure and set on the center location structure surrounding, the lower face of the upper lamp stand Above have and forms grafting cavity mating up and down with center location structure and correspond simultaneously shape with auxiliary location structure At mating jack, the outer wall of the lower end of the upper lamp stand is equipped with rotational installation plate, and the rotational installation plate can be under The outer wall of lamp stand upper end is connected to realize being connected and fixed for upper lamp stand and lower lamp stand.

Further, LED street lamp further includes fastener, and one end of the fastener penetrates the rotational installation plate and lower lamp In bar, the rotational installation plate and lower lamp stand are connected.

Further, the upper end of the center location structure is formed with the structure of bulb shape, shape in the grafting cavity The compatible clamping section of Cheng Youyu structures, the inner surface contour of the clamping section are adapted with the outer wall profile of structure.

Further, the auxiliary location structure is the inserted link of column structure.

Further, have lower installation board, the lower installation board described for installing on the end face of the lower lamp stand upper end Center location structure and auxiliary location structure.

Further, it is circular plate body that the lower installation board, which is section, and the peripheral wall of the lower installation board protrudes from down The peripheral wall of lamp stand.

Further, there is upper mounting plate, the upper mounting plate to be used to form grafting on the end face of the upper lamp stand lower end Cavity and jack.

Further, it is circular plate body that the upper mounting plate, which is section, and the peripheral wall of the upper mounting plate protrudes from The peripheral wall of lamp stand.

Further, it is formed with passing channel between the upper lamp stand and lower lamp stand.

It designs, has the advantages that compared with prior art following using the above structure：Its primary structure changes lamppost Include being vertically connected with fixed upper lamp stand and lower lamp stand into, lamppost, have on the end face of lower lamp stand upper end center location structure with And the auxiliary location structure set on the center location structure surrounding, have on the lower face of upper lamp stand and center location structure shape Correspond at grafting cavity mating up and down and with auxiliary location structure and formed mating jack, upper lamp stand Lower end outer wall be equipped with rotational installation plate, rotational installation plate can be connect with the outer wall of lower lamp stand upper end with realize upper lamp stand and Lower lamp stand is connected and fixed.Lamppost is vertically connected with to fixed upper lamp stand and lower lamp stand instead, it is long to avoid lamppost, facilitates fortune Defeated, the center location structure and auxiliary location structure of lower lamp stand are corresponded with the grafting cavity of upper lamp stand and jack to be coordinated, real Now upper lamp stand and lower lamp stand dock up and down, then the rotational installation plate on the outer wall for passing through the lower end of upper lamp stand, reach lamp stand and The purpose that lower lamp stand is connected and fixed, a whole process realize the installation process of lamppost, reach the mesh of the lamppost of common LED street lamp , a whole installation process is also by a relatively simple.

Description of the drawings

Fig. 1 is the utility model overall structure diagram.

Fig. 2 is the enlarged drawing of the part A of Fig. 1.

Fig. 3 is a kind of Light control road lamp circuit of structure type of the utility model.

Fig. 4 is the Light control road lamp circuit of another structure type of utility model.

As shown in the figure：1, lamppost；111, upper lamp stand；112, lower lamp stand；2, lamp mounting base；3, LED lamp holder；4, centralized positioning Structure；411, structure；5, auxiliary location structure；6, grafting cavity；611, clamping section；7, jack；8, it is rotatablely installed plate；9, tight Firmware；1011, lower installation board；1012, upper mounting plate；11, passing channel.

Specific implementation mode

The following describes the utility model in further detail with reference to the accompanying drawings.

Referring to Figures 1 and 2, it the utility model discloses a kind of LED street lamp using multi-section structure, including lamppost 1, is used for It stands on the ground；Lamp mounting base 2 is mounted on the top of the lamppost 1；With LED lamp holder 3, it is mounted on the lamp mounting base 2 On；The lamppost 1 includes being vertically connected with fixed upper lamp stand 111 and lower lamp stand 112, on the end face of 112 upper end of lower lamp stand Auxiliary location structure 5 with center location structure 4 and set on 4 surrounding of the center location structure, the upper lamp stand 111 Have on lower face with center location structure 4 formed mating grafting cavity 6 up and down and with auxiliary location structure 5 one by one Mating jack 7 is corresponded to and is formed, the outer wall of the lower end of the upper lamp stand 111 is equipped with rotational installation plate 8, the rotation Mounting plate 8 can be connect with the outer wall of lower 112 upper end of lamp stand to realize being connected and fixed for upper lamp stand 111 and lower lamp stand 112.Specific When implementation, which can directly use mains-supplied, i.e., by accessing alternating current, then itself matched by the LED street lamp Standby Light control road lamp circuit, driving LED lamp holder 3 shine, and achieve the purpose that illumination.

It waits in the specific implementation, as the further embodiment of the LED street lamp, LED street lamp further includes fastener 9, described One end of fastener 9 penetrates the rotational installation plate 8 with lower lamp stand 112, connects the rotational installation plate 8 and lower lamp stand 112.

It waits in the specific implementation, as the further embodiment of the LED street lamp, the upper end shape of the center location structure 4 At the structure 411 for having bulb shape, clamping section 611 compatible with structure 411 is formed in the grafting cavity 6, it is described The inner surface contour of clamping section 611 is adapted with the outer wall profile of structure 411.

It waits in the specific implementation, as the further embodiment of the LED street lamp, the auxiliary location structure 5 is column knot The inserted link of structure.

It waits in the specific implementation, as the further embodiment of the LED street lamp, on the end face of 112 upper end of lower lamp stand With lower installation board 1011, the lower installation board 1011 is for installing the center location structure 4 and auxiliary location structure 5.

It waits in the specific implementation, as the further embodiment of the LED street lamp, the lower installation board 1011 is that section is round The plate body of shape, the peripheral wall of the lower installation board 1011 protrude from the peripheral wall of lower lamp stand 112.

It waits in the specific implementation, as the further embodiment of the LED street lamp, on the end face of 111 lower end of upper lamp stand With upper mounting plate 1012, the upper mounting plate 1012 is used to form grafting cavity 6 and jack 7.

It waits in the specific implementation, as the further embodiment of the LED street lamp, the upper mounting plate 1012 is that section is round The plate body of shape, the peripheral wall of the upper mounting plate 1012 protrude from the peripheral wall of lamp stand 111.

Wait in the specific implementation, as the further embodiment of the LED street lamp, the upper lamp stand 111 and lower lamp stand 112 it Between be formed with passing channel 11.

The Light control road lamp circuit of the LED street lamp of the application will be unfolded below, reference Fig. 3 and Fig. 4, but the application Light control road lamp circuit not only have following two specific structure types.

As shown in figure 3, for the one embodiment circuit block diagram of Light control road lamp circuit of the utility model.

The Light control road lamp circuit, for controlling street lamp open and close of the LED as light source, including drive module 110, control Module 120 and LED module 130.Drive module 110, control module 120 and LED module 130 are connected, the power supply of drive module 110 Input terminal connects power supply, and power output end is separately connected control module 120 and LED module 130, and control module 120 connects LED moulds Block 130.For drive module 110 for driving LED in LED module 130 to light, control module 130 utilizes the change of natural lighting certainly Dynamic control LED module 130 is connected with drive module 110.

The Light control road lamp circuit is automatically controlled using the change of natural lighting in LED module 130 by control module 120 LED light, automatically turn on or close to control street lamp when natural lighting changes, reduce the expense of road lamp management and maintenance With.

As shown in figure 3, control module 120 includes photosensitive circuit unit 122 and photosensitive control circuit unit 124.Photosensitive electricity Road unit 122 connects photosensitive control circuit unit 124, and photosensitive control circuit unit 124 connects drive module 110 and LED module 130.Photosensitive circuit unit 122 provides control signal, photosensitive control electricity using the change of illumination to photosensitive control circuit unit 124 The control signal control LED module 130 that road unit 124 is provided using photosensitive circuit unit 122 is connected with drive module 110.Light Quick circuit unit 122 is supplied to photosensitive control circuit unit 124 to control signal, photosensitive control circuit using the change of natural lighting Unit 124 is lighted using the LED in this control signal control LED module 130, is lighted, is extinguished automatically to control street lamp.

LED module 130 includes the LED (not shown) of several serial or parallel connections.

Drive module 110 may include current rectifying and wave filtering circuit (not shown), become stable direct current after commercial power rectification is filtered Electricity supply LED module 130, makes it light.

As shown in figure 4, for the one preferred embodiment circuit diagram of Light control road lamp circuit of the utility model.

Specifically, as shown in figure 4, photosensitive circuit unit 122 includes photo resistance RG and the first variable resistance RP1, it is photosensitive The power supply of the power supply positive output end and LED module 130 of connection drive module 110 after resistance RG connects with the first variable resistance RP1 Positive input terminal.With the change of natural lighting power, the resistance value of photo resistance RG access circuits changes the voltage to the both ends RG Change, follow-up photosensitive control circuit unit 124 is supplied to control signal.555 signal of base chip when first variable resistance RP1 is adjusted Input terminal voltage adjusts street lamp and turns on light the illumination spot turned off the light.Due to geographical location difference, the natural lighting at various regions dawn and nightfall Brightness is different, is turned on light illumination spot of turning off the light by adjusting the first variable resistance RP1 to control diverse geographic location street lamp.

Photosensitive control circuit unit 124 includes control switch (not shown) and ON-OFF control circuit (not shown).Switch control Circuit signal input processed connects photo resistance RG and the first variable resistance RP1, and signal output end connection control switch provides control Switch control signal processed.Control switch connection drive module 110 and LED module 130, for controlling LED module 130 and driving mould Block 110 is connected.

Specifically, as shown in figure 4, control switch (not shown) is one-way SCR Q1.One-way SCR Q1 anodes connect 110 power supply positive output end of drive module is connect, cathode connects 130 power supply positive input terminal of LED module, and one-way SCR Q1 control terminals connect Connect ON-OFF control circuit (not shown) signal output end.

Specifically, ON-OFF control circuit (not shown) is trigger circuit (not shown), as shown in figure 4, trigger circuit is specific For when 555 composition of base chip Schmidt trigger circuit.When 555 positive voltage end (pin 8) of base chip (draw with resetting pin Foot 4) be connected to point C and connect the power supply positive output end of drive module 110, when base chip 555 triggering pin (pin 2) and again The signal input part of base chip 555 when locking pin (pin 6) is connected together as is set, and connects photo resistance RG and first Variable resistance RP1, when base chip 555 signal output end (pin 3) connection control switch signal input part (as shown in Figure 4 For the control terminal of silicon-controlled Q1)；When base chip 555 controlling switch (pin 5) and grounding pin (pin 1) be connected to LED moulds The power supply positive input terminal of block 130.When base chip 555 the external second filter capacitor C2 of controlling switch (pin 5), improve control and draw The stability of foot voltage.

The Schmidt trigger trigger characteristic that used time base chip 555 is constituted, input signal varying level can lead to output not With the output signal of level.(Va is voltage at A points, and Vc is voltage at C points) at that time, when the 555 output letter of output pin 3 of base chip Number end output high level, Q1 conducting；At that time, 555 output pin of base chip, 3 output signal end output signal remained unchanged when, Q1 It tends to remain on constant；At that time, 555 output pin of base chip, 3 output signal end exported low level, Q1 cut-offs when.Due to must Must meet condition or when base chip signal output can just overturn, the conducting state of Q1 can just change.As shown in figure 4, In the utility model embodiment, i.e., when natural lighting generating process causes or when, lamp condition can just change, and avoid road Lamp because just light or other reasons caused by photo resistance RG be illuminated by the light intensity and change when, when 555 output pin 3 of base chip Output signal end output state is overturn, and the phenomenon that cause LED lamp holder to flicker.

As shown in figure 4, control switch be one-way SCR Q1, the applying of forming of base chip 555 is close when ON-OFF control circuit is When special trigger circuit, one-way SCR Q1 control terminals with when 555 signal output end (pin 3) of base chip between connect protection electricity Road, the protection circuit include the first diode VD1 and the first current-limiting resistance R1, base chip when the first diode VD1 anodes connect 555 signal output end (pin 3), cathode are connected the control terminal of connection one-way SCR Q1 after the first current-limiting resistance R1.Control Signal from when 555 signal output end of base chip be input to Q1 control terminals when, play the role of one-way conduction, and it is big to limit electric current It is small, protect Q1；And electric current reverse breakdown is prevented, base chip 555 when protection.

Further, 555 power input shunt regulating circuit (not shown) of base chip, base core when which is when 555 positive voltage end of piece provides burning voltage.

Specifically, as shown in figure 4, regulator circuit be voltage-stabiliser tube regulator circuit, be made of voltage-stabiliser tube ZD1, voltage-stabiliser tube ZD1 555 power input of base chip when being connected in parallel on, voltage-stabiliser tube ZD1 anodes connect the power supply positive input terminal of LED module 130, and cathode connects 110 power supply positive output end of drive module is connect, base chip 555 provides burning voltage when being.

Further, the first filter capacitor C1 of the both ends voltage-stabiliser tube ZD1 parallel connection.

In a preferred embodiment, ZD1 is the voltage-stabiliser tube of 12V, 555 supply voltage of base chip when stablizing.

In a preferred embodiment, as shown in figure 4, when 555 positive voltage end of base chip with 110 power supply of drive module just The second current-limiting resistance R2 of output end series connection.555 input voltage of base chip when limitation, avoids input current excessive, ensures control mould Circuit element works normally in block 120.

Below by taking Fig. 4 as an example, the operation principle of the utility model Light control road lamp circuit is described in detail.

Circuit operation principle：When night no light, photo resistance RG is in high resistant, and A point voltages Va is relatively low, is designed as (Vc C Point place voltage), constantly base chip 555 exports high level for this, and unidirectional silicon Q1 is connected, LED module 130 by drive module 110 and The conducting circuit of unidirectional silicon Q1 compositions is electrically connected with city, and LED street lamp is bright.

It is disconnected at this time to LED module 130 and drive module 110, it is necessary to which the output state of base chip 555 occurs when meeting Overturning, can just be such that Q1 ends, and disconnect the access of LED module 130 and drive module 110.

When dawn, since illumination increases, low-resistance is gradually presented in photo resistance RG, and Va gradually rises at this time, at that time, Shi Jixin Piece 555 exports low level, unidirectional silicon Q1 cut-offs, and LED module 130 is disconnected with drive module 110, and street lamp extinguishes.

Foregoing description can be seen that just because of when 555 output signal output state of base chip overturning occurs must satisfy Or this specific condition, so street lamp will not because just light or other reasons caused by intensity of illumination suffered by photo resistance RG occur When variation, when base chip 555 output state overturn, the phenomenon that so as to cause LED lamp holder optical flare.

Above-mentioned Light control road lamp circuit adjusts illumination spot by the first variable resistance RP1, adapts it to the intensity of illumination of various regions Change lamp condition, meanwhile, the Schmidt trigger constituted using base chip when 555 is connected with unidirectional silicon, controls lighting change When change lamp condition, wherein only when lighting change reaches certain degree, lamp condition can just change, and avoid The problem of critical flicker of street lamp.The control module of above-mentioned Light control road lamp circuit can be made into the module of an entirety, be applied directly to Light-operated purpose is realized between drive module and LED module.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (9)

1. a kind of LED street lamp using multi-section structure, including

Lamppost (1), for standing on the ground；

Lamp mounting base (2) is mounted on the top of the lamppost (1)；

With LED lamp holder (3), it is mounted on the lamp mounting base (2)；

It is characterized in that：The lamppost (1) includes being vertically connected with fixed upper lamp stand (111) and lower lamp stand (112), the lower lamp Auxiliary on the end face of bar (112) upper end with center location structure (4) and set on the center location structure (4) surrounding is fixed Bit architecture (5) has on the lower face of the upper lamp stand (111) and forms mating up and down insert with center location structure (4) It connects cavity (6) and is corresponded with auxiliary location structure (5) and form mating jack (7), the upper lamp stand (111) The outer wall of lower end be equipped with rotational installation plate (8), the rotational installation plate (8) can connect with the outer wall of lower lamp stand (112) upper end It connects to realize being connected and fixed for upper lamp stand (111) and lower lamp stand (112).

2. a kind of LED street lamp using multi-section structure according to claim 1, it is characterised in that：LED street lamp further includes tight One end of firmware (9), the fastener (9) penetrates the rotational installation plate (8) with lower lamp stand (112), connects the rotation Mounting plate (8) and lower lamp stand (112).

3. a kind of LED street lamp using multi-section structure according to claim 1, it is characterised in that：The centralized positioning knot The upper end of structure (4) is formed with the structure (411) of bulb shape, is formed in the grafting cavity (6) and is mutually fitted with structure (411) The inner surface contour of the clamping section (611) matched, the clamping section (611) is adapted with the outer wall profile of structure (411).

4. a kind of LED street lamp using multi-section structure according to claim 1, it is characterised in that：The auxiliary positioning knot Structure (5) is the inserted link of column structure.

5. a kind of LED street lamp using multi-section structure according to claim 1, it is characterised in that：The lower lamp stand (112) There is lower installation board (1011), the lower installation board (1011) is for installing the center location structure (4) on the end face of upper end With auxiliary location structure (5).

6. a kind of LED street lamp using multi-section structure according to claim 5, it is characterised in that：The lower installation board (1011) be section it is circular plate body, the peripheral wall of the lower installation board (1011) protrudes from the peripheral wall of lower lamp stand (112).

7. a kind of LED street lamp using multi-section structure according to claim 1, it is characterised in that：The upper lamp stand (111) There is upper mounting plate (1012), the upper mounting plate (1012) to be used to form grafting cavity (6) and jack on the end face of lower end (7)。

8. a kind of LED street lamp using multi-section structure according to claim 7, it is characterised in that：The upper mounting plate (1012) be section it is circular plate body, the peripheral wall of the upper mounting plate (1012) protrudes from the peripheral wall of lamp stand (111).

9. a kind of LED street lamp using multi-section structure according to claim 1, it is characterised in that：The upper lamp stand (111) It is formed with passing channel (11) between lower lamp stand (112).