CN209279120U - A kind of controller for road lamp - Google Patents

Abstract

The utility model discloses a kind of controller for road lamp, by by circuit board and being set between the threaded post on cabinet insulated column being arranged, and top is cooperated to carry out causing to install by transformer with the column of threaded hole by tabletting, along with the annular water receiving side of annular on the torus knot waterside and dash side cooperation door-plate on cabinet so that the controller for road lamp have preferably it is anti-lightning strike, be easily installed maintenance and better humidity resistance.

Description

A kind of controller for road lamp

Technical field

The utility model relates to a kind of controller for road lamp.

Background technique

Lamp controller is also referred to as illumination monitoring terminal, is the key equipment in intelligent streetlamp illumination control system, is able to achieve The data acquisition of lamp terminal is monitored and controlled, and is the basis that bright light system is realized.

It is to be integrated with collection of simulant signal as the basic component units of illumination monitoring management system, switch lamp exports, is defeated Enter, count and wireless data communication in one high-performance intelligent measuring and control device.The signal measured is converted into data by terminal Monitoring center is reached, and the data conversion that monitoring center is sent is realized at order to street lamp, Landscape Lamp, building brilliance etc. Intelligentized control method.

The controller for road lamp is generally mounted to outdoor, is subjected to the bad weather circumstances such as thunderstorm weather, in controller for road lamp Portion is easy dampness, and the circuit board in existing controller for road lamp, generally uses modular structure, and each circuit function module passes through grafting Mode is attached with circuit board and connect, the slot in the case where controller for road lamp bears thunderstorm weather for a long time, on circuit board It is easy to oxidize, be easy to make the connection poor contact of each circuit module and board in circuit board slot, cause failure, maintenance when need into The troubleshooting of row circuit module one by one, if when circuit module failure if need replacing particular electrical circuit module, if circuit board Failure then needs replacing monolith circuit board, cause to safeguard the controller for road lamp need to expend a large amount of cost of labor and material at This, and the substrate of available circuit plate is directly fixedly connected with cabinet by nut, although tank surface is coated with insulated paint, with Ground dielectric strength is still inadequate, then breakdown is extremely easy under thunderstorm weather, leads to the circuit element damaged on circuit board.

Due to be fixedly mounted when controller for road lamp is general on lamp post, so its volume is generally smaller, and street lamp Circuit board inside controller is more complicated, and plug-in circuit module is relatively more, so that its occupied space is bigger, leads to road The well-to-do space of lamp controller box house is few, and remaining well-to-do space also needs to store cable, so that inner space is further tight Compel.

And circuit board is only second in the case of the occupied Spatial General 6 R of transformer, and transformer wants electrical isolation performance Ask higher, prevent he is from being mounted on apart from the closer place of circuit board, therefore for controller for road lamp, transformer can only generally pacify Mounted in the corner of cabinet.

But under normal circumstances, if transformer is mounted on the corner of cabinet and then passes through the fixation of " Ω " shape Transformer is fixed on cabinet by piece, and through-hole and transformer base on fixinig plate two sides of the bottom are placed through with screw On screw hole, be rotatably connected on the internal thread hole on cabinet, since operating point is located at the bottom of box, can make produce installation when, Screwdriver can be interfered by cabinet edge and door-plate, need to use special tool and installed, lead to complex installation process, It is insecure to be easy installation, causes a hidden trouble.

Summary of the invention

To solve the above-mentioned problems, the utility model provides a kind of dielectric strength height, preferably can avoid being struck by lightning wearing , it is effectively prevent dampness, is more convenient for producing a kind of controller for road lamp of installation maintenance.

A kind of controller for road lamp, including cabinet and door-plate, the cabinet are that one side is open, and two sides are provided with mounting ear, The door-plate is covered on opening, and circuit board and transformer are equipped in the cabinet, it is characterised in that: the opening of the cabinet Locate the outwardly extending annular water receiving side of edge setting, have the oblique dash side extended out at the top of annular water receiving side；The inside of door-plate Edge the annular waterproof trough opposite with dash side is set, the annular waterproof trough covers water blocking under closed state with door-plate Side, and the dash side offsets with door-plate.

By in surveying one annular waterproof trough of setting in door-plate, and to be set at the top of box opening edge annular anti- The corresponding annular water receiving side of sink, when thunderstorm weather, most of rainwater is stopped by annular waterproof trough first, then small part rain For water along being intercepted by annular water receiving side, rainwater of the annular water receiving in is slowly guided to two sides when annular water receiving, final to arrange Out except cabinet, so that controller for road lamp box house remains drying, the dampness oxygen of internal circuit blocks slot is avoided Change, to reduce the failure rate of internal circuit blocks, and then reduces frequency of maintenance, reduce cost of labor and Material Cost, together When also extend the service life of internal circuit board.

Detailed description of the invention

Fig. 1 is the perspective view that the controller for road lamp door-plate is separated with cabinet.

Fig. 2 is the cabinet front view of the controller for road lamp.

Fig. 3 is the a-a sectional view of Fig. 1.

Fig. 4 is the b-b sectional view of Fig. 1.

Fig. 5 is the structural schematic diagram of door-plate.

Specific embodiment

As shown in Figs. 1-5, the controller for road lamp, including cabinet 1 and door-plate 2, the cabinet 1 are that one side is open, two sides It is provided with mounting ear 17, the door-plate 2 is covered on opening, circuit board 3 and transformer 4, the case are equipped in the cabinet 1 Be provided with threaded post 11 on the inside of body 1, insulated column 5 be installed in threaded post 11, insulated column 5 by the bottom thread hole of bottom with Threaded post 11 is threadedly coupled, and the top of insulated column 5 is provided with another screw top hole, circuit board 3 is placed in the upper of insulated column 5 Through-hole is arranged with 5 screw top hole corresponding position of insulated column in side, and fastening screw 6 passes through the screw thread that through-hole is threaded onto top of insulating Circuit board 3 is fixed in threaded post 11 in hole；One column 12 is set on the cabinet 1, is distributed in the two sides of transformer 4, Internal thread hole is arranged in 12 top of column, and the inversion of transformer 4 keeps the screw hole of its pedestal corresponding with the internal thread hole, in transformation Tabletting 7 is arranged in the top of device 4, and through-hole is arranged in 7 both ends of tabletting, and screw corresponding with the 12 top internal thread hole of column passes through Tabletting 7 is tightened against on column 12 by the screw hole and the through-hole；The opening edge setting of the cabinet 1 is outwardly extending The oblique dash side 14 extended out is arranged at annular water receiving side 13, the top on annular water receiving side 13；The edge setting of 2 inside of door-plate and water blocking The opposite annular waterproof trough 23 in side 14, the annular waterproof trough 23 cover dash side 14 with door-plate 2 under closed state, and described Dash side 14 offsets with door-plate 2.

It is insulated by the way that insulated column is arranged between circuit board and cabinet, so that circuit board can guarantee light current and ground There are enough dielectric strengths, it is not breakdown when atmospheric over-voltage in thunderstorm weather, thunderstorm weather can be preferably adapted to, is increased Its service life.Simultaneously as good insulating, each functional component in circuit board is not easy to damage because of lightning stroke, functional component It can be connected on circuit board without going through the mode of plug-in unit, and may be designed as overall structure, can thoroughly avoided because of plug division Failure caused by position aoxidizes, loosens etc. reduces rate of breakdown while cost is reduced；By column by internal thread hole Position increase, tabletting is tightened against on the internal thread hole of column by screw, so that transformer, which is sheeted, is pressed in cabinet On, whole process only can be achieved with installation and fastening to transformer with simple tool, as well as transformer and case The close contact of body, so that the heat that transformer is distributed is transmitted on cabinet, using the bigger heat dissipation area of cabinet its heat Amount distributes, and reduces the intracorporal temperature of controller for road lamp case, and then extend the service life of the circuit element in controller for road lamp； By in surveying one annular waterproof trough of setting in door-plate, and to be set at the top of box opening edge annular waterproof trough corresponding Annular water receiving side, when thunderstorm weather, most of rainwater is stopped by annular waterproof trough first, and then small part rainwater is along by ring Shape water receiving side is intercepted, and rainwater of the annular water receiving in is slowly guided to two sides when annular water receiving, it is final be discharged cabinet it Outside, so that controller for road lamp box house remains drying, the dampness oxidation of internal circuit blocks slot is avoided, to subtract The failure rate of few internal circuit blocks, and then frequency of maintenance is reduced, cost of labor and Material Cost are reduced, while also extending The service life of internal circuit board.

It is firmly screwed on for the ease of insulating in threaded post 11, hexagonal boss is set with 5 bottom of insulated column, is easy to use example Such as spanner tool by insulated column 5 tighten in threaded post 11.

For the electrical isolation performance between increasing circuit plate 3 and cabinet 1, the length of threaded post 11 can be compared with insulated column 5 corresponding internal thread segments are longer, after installation, in the gap for being capable of forming between cabinet 1 and being supported by threaded post 11 of insulating, The circuit board 3 further raised keeps onboard device and cabinet 1 farther, to further promote electric appliance isolation performance.

The bottom of annular waterproof trough is provided with sheet rubber.

In order to improve the heat conduction efficiency between transformer 4 and cabinet 1, silicon can be set between transformer 4 and cabinet 1 Rouge piece distributes so that the heat of transformer 4 can pass through more quickly cabinet 1.

Annular waterproof trough 23 is made of the outer wall of 2 edge of door-plate with the annular edge for being set to 2 inside of door-plate, and annular is anti- The first flange 15 towards 2 inside of door-plate, 1 opening of the cabinet outside is arranged in outer wall of the sink 23 in 2 edge of door-plate Second flange 16 corresponding with first flange 15 is set, to further strengthen its waterproof performance.

Even if rainwater is all drained to except cabinet by annular water receiving side 13, when rainwater is evaporated after stopping rain, annular is connect Rainwater in waterside 13 will form vapor and go deep into box house, therefore in order to make box house further completely cut off vapor, annular The bottom of capillary groove 23 is provided with marine glue 8, after the annular waterproof trough 23 on the inside of door-plate covers annular water receiving side 13, water blocking Side 14 squeezes the marine glue 8 in annular waterproof trough, so that entire cabinet forms sealing structure, thoroughly completely cuts off vapor.

In order to avoid the door-plate of controller is illegally opened, can be provided in the top of the box for installing infrared sense The bracket 18 of device is answered, and the infrared inductor whether illegally opened for monitoring door-plate is installed on mount 18.

Claims (6)

1. a kind of controller for road lamp, including cabinet and door-plate, the cabinet is that one side is open, and two sides are provided with mounting ear, institute It states door-plate and is covered on opening, circuit board and transformer are installed, it is characterised in that: the opening of the cabinet in the cabinet Outwardly extending annular water receiving side is arranged in edge, has the oblique dash side extended out at the top of annular water receiving side；The inside of door-plate The annular waterproof trough opposite with dash side is arranged in edge, and the annular waterproof trough covers dash side under closed state with door-plate, And the dash side offsets with door-plate.

2. a kind of controller for road lamp according to claim 1, it is characterised in that: the box inside is provided with installation screw thread Column is equipped with insulated column in threaded post, and insulated column is threadedly coupled by the bottom thread hole of bottom with threaded post, in insulated column Top be provided with another screw top hole, circuit board is placed in the top of insulated column, with insulated column screw top hole corresponding position Through-hole is set, and fastening screw, which passes through through-hole and is threaded onto the threaded hole at the top of insulating, is fixed on circuit board in threaded post；It is described Insulate column bottom setting hexagonal boss, and the length of the threaded post is longer than internal thread segment corresponding with insulated column.

3. a kind of controller for road lamp according to claim 1, it is characterised in that: the box inside is provided with installation screw thread Column is equipped with insulated column in threaded post, and insulated column is threadedly coupled by the bottom thread hole of bottom with threaded post, in insulated column Top be provided with another screw top hole, circuit board is placed in the top of insulated column, with insulated column screw top hole corresponding position Through-hole is set, and fastening screw, which passes through through-hole and is threaded onto the threaded hole at the top of insulating, is fixed on circuit board in threaded post；It is described Silicone grease piece is set between transformer and cabinet.

4. a kind of controller for road lamp according to claim 1, it is characterised in that: the bottom of the annular waterproof trough is provided with Sheet rubber.

5. a kind of controller for road lamp according to claim 1 to 4, it is characterised in that: the annular waterproof trough is by door-plate The outer wall of edge is constituted with the annular edge being set on the inside of door-plate, and court is arranged in outer wall of the annular waterproof trough in door-plate edge The second flange corresponding with first flange is arranged in the first flange on the inside of the door-plate, the box opening outside.

6. a kind of controller for road lamp according to claim 5, it is characterised in that: the top of the box is provided with for installing The bracket of infrared inductor.