For the novel positioning component of controller for road lamp
Technical field
The invention belongs to technical field of electric power, particularly relate to a kind of novel positioning component for controller for road lamp.
Background technology
The brand that controller for road lamp domestic is at present produced has: the networking of time controller, longitude and latitude controller for road lamp, lamp controller for road lamp, street lamp remote controllers, and lamp networking street lamp concentrates electricity-saving appliance, intelligent road-lamp energy-saving device special; Street lamp Special energy-saving control cabinet; The a series of controller for road lamp such as street lamp astronomical controller/astronomical clock/celestial clock, intelligent road-lamp energy-saving control cabinet, electricity saving of road lamp switch board, electronic power saver for street lamp; And pass through the detection certification of national quality inspection center, meet state's household electric requirement.
Existing controller for road lamp is generally be arranged on lamp stand inside or outer wall.Vehicle on road surface travels through out-of-date, and controller for road lamp can along with rocking together or shaking.Antidetonation and anti-shake kinetic force poor, secondly, the controller for road lamp device heat dispersion being arranged on lamp stand inside is poor, cause needing often to change or maintenance, in addition, also do not possess the function (the inside ponding situation) that hydraulic pressure detects, easily cause electric shock accidents when rainwater sky leaks electricity.
Summary of the invention
The object of the invention is for the problems referred to above, provide one to be easy to location, the anti-shake kinetic force of antidetonation is strong and can avoid the novel positioning component for controller for road lamp of electric shock accidents.
For achieving the above object, present invention employs following technical proposal: this is used for novel positioning component of controller for road lamp and comprises and have enclosed cavity and the mounting casing vertically arranged, this mounting casing comprises lower casing and is fastened on the upper casing on lower casing, sealing ring is provided with between lower casing and upper casing, lower casing has lower cannelure relative to one end of upper casing, upper casing has the upper cannelure that cannelure lower to this is corresponding, lower cannelure and upper annular flute profile circularize positioning chamber, described sealing ring is arranged in circular orientation chamber, the arc locating piece of some even circumferentials distribution is provided with in the bottom of lower casing, and leave gap between adjacent two pieces of arc locating pieces, the screen pack being positioned at described gap is provided with between adjacent two pieces of arc locating pieces, arc locating piece is encircled into a circle and is also provided with the hydraulic pressure sensor be positioned at inside the arc locating piece being encircled into a circle in the bottom of lower casing, being respectively equipped with opening at every block arc locating piece away from one end of lower casing is open installation bayonet socket, and the bore of this installation bayonet socket opening part is less than the internal diameter installing bayonet socket, the distribution of some even circumferentials is provided with and the radial snubber block arranged straight down near one end of upper casing at lower casing, cannelure is formed and controller for road lamp is fixed on radial snubber block by demountable structure between described radial snubber block and lower casing, the radial shock-damping structure being positioned at cannelure is provided with between radial snubber block and lower casing, the thermal insulation board be positioned at above controller for road lamp is provided with in lower casing or upper casing, exhausting heat radiation mechanism is provided with above thermal insulation board.
Above-mentioned in the novel positioning component of controller for road lamp, described exhausting heat radiation mechanism comprises the some louvres be arranged on thermal insulation board, thermal insulation board is also provided with wind gathering cylinder, wind gathering cylinder is connected with radiator fan, radiator fan is opened and the heat in lower casing can be evacuated in upper casing.
Above-mentioned in the novel positioning component of controller for road lamp, described exhausting heat radiation mechanism also comprises the heat dissipation ventilation pipe being arranged on upper casing top, between heat dissipation ventilation pipe and radiator fan, be provided with air guide structure.
Above-mentioned in the novel positioning component of controller for road lamp, described air guide structure comprises the taper ventilating duct be arranged on above radiator fan, be provided with the air vent be communicated with taper ventilating duct at upper casing top, described heat dissipation ventilation pipe vertically arranges and is communicated with air vent.Taper ventilating duct microcephaly's port footpath is greater than the internal diameter of heat dissipation ventilation pipe.
Above-mentioned in the novel positioning component of controller for road lamp, described taper ventilating duct is provided with some airing holes; The stub end of this taper ventilating duct is connected with radiator fan, and little head end is connected with air vent.
Above-mentioned in the novel positioning component of controller for road lamp, be also provided with temperature sensor in described lower casing, described lower casing and radial snubber block are connected as a single entity structure.
Above-mentioned in the novel positioning component of controller for road lamp, described radial shock-damping structure comprises some two ends and acts on spring on radial snubber block and lower casing inwall respectively; Be respectively equipped with outside fix blind hole at the lateral surface of the radial snubber block of every block, described lower casing inwall is provided with thinks corresponding inner position blind hole with this outside fix blind hole, and one end of described spring inserts in outside fix blind hole, and the other end inserts in inner position blind hole.
Above-mentioned in the novel positioning component of controller for road lamp, the soft support boss be positioned at below controller for road lamp is also provided with in described lower casing, described soft support boss has some projections being resisted against controller for road lamp lower surface respectively near the one side of controller for road lamp, and described soft support boss inside is provided with some with described projection vertical damping part one to one.
Above-mentioned in the novel positioning component of controller for road lamp, described soft support boss be provided with some vertical settings and with described projection installing blind one to one, the aperture of installing blind down, described vertical damping part be in spring and elastic rubber column any one and be arranged in installing blind, one end of vertical damping part acts at the bottom of the hole of installing blind, and the other end acts on bottom lower casing.
Above-mentioned in the novel positioning component of controller for road lamp, the notch place of described cannelure is provided with and can limits when deformation outwards occurs radial snubber block excessive radial the position-limit mechanism that deformation outwards occurs this radial snubber block excessive radial; This position-limit mechanism comprises and is connected to radial snubber block lower end and the arc-shaped limit block being positioned at cannelure notch place, and described arc-shaped limit block thickness is less than the groove width of cannelure and and leaves gap between arc-shaped limit block and lower casing inwall.
Above-mentioned in the novel positioning component of controller for road lamp, described mounting casing sidepiece is provided with at least one cantilevered installing rack.Cantilevered installing rack is fixed by fixed forms such as welding or bolts.
Compared with prior art, this advantage being used for the novel positioning component of controller for road lamp is:
1, design is more reasonable, can increase the service life owing to being provided with sealing ring.
2, can carry out cutting off or opening power supply according to depth of accumulated water owing to being provided with hydraulic pressure sensor, be provided with arc locating piece and screen pack can increase the service life further simultaneously, avoid electric shock accidents, safety and be easy to be applied.
3, bayonet socket is installed can be convenient to install fixing owing to being provided with.
4, shock-absorbing protecting can be carried out to controller for road lamp radial direction owing to being provided with radial snubber block in conjunction with radial shock-damping structure; protruding and vertical damping part is combined owing to being provided with soft support boss; can protect the vertical direction of controller for road lamp; namely when vibrations occur on road surface; the service life of controller for road lamp can be extended further by protection that is radial and vertical direction; meanwhile, structural stability is good, practical.
5, owing to being provided with radiator fan and thermal insulation board in conjunction with the structure of heat dissipation ventilation pipe, taper ventilating duct, can heat dispersion be improved, can increase the service life further.
Accompanying drawing explanation
Fig. 1 is structural representation provided by the invention.
In figure, mounting casing 1, enclosed cavity 1a, cantilevered installing rack 1b, radiator fan 1c, radiating ribs 1d, thermal insulation board 1e, temperature sensor 1f, wind gathering cylinder 1p, lower casing 11, upper casing 12, sealing ring 13, controller for road lamp 2, radial snubber block 3, cannelure 3a, limited step 31, radial shock-damping structure 4, spring 41, position-limit mechanism 5, arc-shaped limit block 51, soft support boss 6, protruding 61, vertical damping part 62, installing blind 63, hydraulic pressure sensor 7, arc protective block 71, bayonet socket 71a is installed, screen pack 72, heat dissipation ventilation pipe 8, circular radiating muscle body 81, taper ventilating duct 9, airing hole 91.
Detailed description of the invention
Be below the specific embodiment of invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figure 1, this is used for novel positioning component of controller for road lamp and comprises and have enclosed cavity 1a and the mounting casing 1 vertically arranged, and mounting casing 1 sidepiece is provided with at least one cantilevered installing rack 1b.The present embodiment is arranged on the outer wall of lamp stand.
The upper casing 12 that this mounting casing 1 comprises lower casing 11 and is fastened on lower casing 11, secondly, is connected by ring flange between described lower casing 11 and upper casing 12.Lower casing 11 and upper casing 12 are made by stainless steel material, not easily get rusty and structural strength is high.In addition, between lower casing 11 and upper casing 12, male-female engagement hermetically-sealed construction is also provided with.Male-female engagement hermetically-sealed construction comprises the lower ring packing step be arranged on lower casing 11, and upper casing 12 is provided with the annular protrusion that can match with lower ring packing step.Temperature sensor 1f is also provided with in lower casing 11, sealing ring 13 is provided with between lower casing 11 and upper casing 12, one end of the relative upper casing 12 of lower casing 11 has lower cannelure, upper casing 12 has the upper cannelure that cannelure lower to this is corresponding, lower cannelure and upper annular flute profile circularize positioning chamber, described sealing ring 13 is arranged in circular orientation chamber, the arc locating piece 71 of some even circumferentials distribution is provided with in the bottom of lower casing 11, and leave gap between adjacent two pieces of arc locating pieces 71, the screen pack 72 being positioned at described gap is provided with between adjacent two pieces of arc locating pieces 71, arc locating piece 71 is encircled into a circle and is also provided with the hydraulic pressure sensor 7 be positioned at inside the arc locating piece 71 being encircled into a circle in the bottom of lower casing 11, when the ponding pressure that hydraulic pressure sensor 7 detects is greater than the maximum water pressure of setting, make controller for road lamp 2 control street lamp by hydraulic pressure sensor 7 to extinguish.Being respectively equipped with opening at every block arc locating piece 71 away from one end of lower casing 11 is open installation bayonet socket 71a, and the bore of this installation bayonet socket 71a opening part is less than the internal diameter installing bayonet socket 71a, installs bayonet socket 71a and ground bayonet lock is connected.
Be provided with the distribution of some even circumferentials and the radial snubber block 3 arranged straight down at lower casing 11 near one end of upper casing 12, described lower casing 11 is connected as a single entity structure with radial snubber block 3.Cannelure 3a is formed and controller for road lamp 2 is fixed on radial snubber block 3 by demountable structure between described radial snubber block 3 and lower casing 11, the radial shock-damping structure 4 being positioned at cannelure 3a is provided with between radial snubber block 3 and lower casing 11, in lower casing 11 or upper casing 12, be provided with the thermal insulation board 1e be positioned at above controller for road lamp 2, above thermal insulation board 1e, be provided with exhausting heat radiation mechanism.
Particularly, the exhausting heat radiation mechanism of the present embodiment comprises the some louvres be arranged on thermal insulation board 1e, and louvre is tapered, and the lower end orifice diameter of this louvre is greater than upper end orifice diameter.Further enhancing heat dispersion.Thermal insulation board 1e is also provided with wind gathering cylinder 1p, wind gathering cylinder 1p is connected with radiator fan 1c, radiator fan 1c is aerofoil fan.Radiator fan 1c opens and the heat in lower casing 11 can be evacuated in upper casing 12.Further, this exhausting heat radiation mechanism also comprises the heat dissipation ventilation pipe 8 being arranged on upper casing 12 top, between heat dissipation ventilation pipe 8 and radiator fan 1c, be provided with air guide structure.
Prioritization scheme, air guide structure here comprises the taper ventilating duct 9 be arranged on above radiator fan 1c, is provided with the air vent 12a be communicated with taper ventilating duct 9 at upper casing 12 top, and described heat dissipation ventilation pipe 8 vertically arranges and is communicated with air vent.Taper ventilating duct 9 is provided with some airing holes 91; The stub end of this taper ventilating duct 9 is connected with radiator fan 1c, and little head end is connected with air vent.
Particularly, the radial shock-damping structure 4 of the present embodiment comprises some two ends and acts on spring 41 on radial snubber block 3 and lower casing 11 inwall respectively; The radial snubber block 3 of every block of the present embodiment is respectively equipped with three springs set gradually from the bottom up 41, and the elastic force of described spring 41 reduces from the bottom up gradually.Be respectively equipped with outside fix blind hole at the lateral surface of the radial snubber block 3 of every block, described lower casing 11 inwall is provided with thinks corresponding inner position blind hole with this outside fix blind hole, and one end of described spring 41 inserts in outside fix blind hole, and the other end inserts in inner position blind hole.Secondly, the cannelure 3a of the present embodiment is deformation groove, that is, when there are vibrations, the notch of cannelure 3a is expanded or reduced; Secondly, demountable structure comprises the external screw thread being arranged on controller for road lamp 2 outer wall, is provided with at radial snubber block 3 inwall being encircled into a circle internal thread be threaded with external screw thread.Further, the lower end inside of described radial snubber block 3 is also provided with the limited step 31 for preventing this controller for road lamp 2 from excessively moving down.
Prioritization scheme, the soft support boss 6 be positioned at below controller for road lamp 2 is also provided with in lower casing 11, described soft support boss 6 has some projections 61 being resisted against controller for road lamp 2 lower surface respectively near the one side of controller for road lamp 2, and described soft support boss 6 inside is provided with some with described projection 61 vertical damping part 62 one to one.Soft support boss 6 is provided with some vertical settings and with described protruding 61 installing blinds 63 one to one, the aperture of installing blind 63 down, described vertical damping part 62 is for any one in spring and elastic rubber column and be arranged in installing blind 63, one end of vertical damping part 62 acts at the bottom of the hole of installing blind 63, and the other end acts on bottom lower casing 11.
Also have, be provided with at the notch place of cannelure 3a and can limit when deformation outwards occurs radial snubber block 3 excessive radial the position-limit mechanism 5 that deformation outwards occurs this radial snubber block 3 excessive radial, particularly, this position-limit mechanism 5 comprises and is connected to radial snubber block 3 lower end and the arc-shaped limit block 51 being positioned at cannelure 3a notch place, and described arc-shaped limit block 51 thickness is less than the groove width of cannelure 3a and and leaves gap between arc-shaped limit block 51 and cavity of resorption chamber wall.Arc-shaped limit block 51 is fixed on radial snubber block 3 lower end outside by some self threading pins, has the mating surface matched with cavity of resorption chamber wall in the outside of each arc-shaped limit block 51.
In the present embodiment, hydraulic pressure sensor 7 produces control signal and by signal transmission to administrative center's system in this region, then administrative center's system acceptance signal thus extinguish the order of LED street lamp to controller for road lamp 2, namely LED street lamp is extinguished, this structure can prevent from causing pedestrian to get an electric shock due to electric leakage, improves the safety coefficient of trip.
In addition; the present embodiment can carry out shock-absorbing protecting to controller for road lamp 2 radial direction by being provided with radial snubber block 3 in conjunction with radial shock-damping structure 4; protruding 61 and vertical damping part 62 is combined owing to being provided with soft support boss 6; can protect the vertical direction of controller for road lamp 2; namely when vibrations occur on road surface; can be extended the service life of controller for road lamp 2 further by protection that is radial and vertical direction, meanwhile, structural stability is good.
Further, heat dispersion can be improved further by the effect of thermal insulation board 1e, radiator fan 1c, heat dissipation ventilation pipe 8, taper ventilating duct 9 and temperature sensor 1f, thus increase the service life.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ mounting casing 1 herein, enclosed cavity 1a, cantilevered installing rack 1b, radiator fan 1c, radiating ribs 1d, thermal insulation board 1e, temperature sensor 1f, wind gathering cylinder 1p, lower casing 11, upper casing 12, sealing ring 13, controller for road lamp 2, radial snubber block 3, cannelure 3a, limited step 31, radial shock-damping structure 4, spring 41, position-limit mechanism 5, arc-shaped limit block 51, soft support boss 6, protruding 61, vertical damping part 62, installing blind 63, hydraulic pressure sensor 7, arc protective block 71, bayonet socket 71a is installed, screen pack 72, heat dissipation ventilation pipe 8, circular radiating muscle body 81, taper ventilating duct 9, term such as airing hole 91 grade, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.