Automatic control equipment for electromechanical system of highway
Technical Field
The utility model relates to a highway electromechanical control equipment technical field specifically is a highway electromechanical system automatic control equipment.
Background
The expressway system is a complex system and consists of a large number of electromechanical devices, wherein the approach lighting device of the expressway improves the safety factor of vehicles in running, particularly in foggy weather, guides the running direction of drivers through the approach lighting device, and reduces the probability of traffic accidents.
The automatic control equipment for the electromechanical system of the expressway is characterized in that the expressway is provided with street lamps, one street lamp on one section of roadside passes through the control box to control the switch in a centralized mode, heat dissipation on the existing control box passes through the heat dissipation fan and the heat dissipation port, but when the heat dissipation fan works, dust and water vapor in the outside air can be brought into the box body, so that the work of electrical elements in the box body is influenced, and safety accidents can occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a highway electromechanical system automatic control equipment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic control device of an electromechanical system of a highway comprises a control box body, wherein mounting blocks provided with mounting holes are symmetrically embedded in the left side wall and the right side wall of the control box body, connecting blocks are fixedly arranged on the outer side wall of the control box body along the upper side and the lower side of the mounting blocks, a first protective box and a second protective box are respectively arranged between the connecting blocks on the two side walls of the control box body, the first protective box and the second protective box are fixedly connected with the connecting blocks through fixing bolts, a wind guide channel is arranged in the inner cavity of the first protective box, a fixing support is arranged in the inner cavity of the wind guide channel, a box cover is arranged on the side wall of the first protective box, a connector is fixedly connected onto the box cover and is connected with a second wind guide pipe through a connecting pipe, one end of the second wind guide pipe is movably inserted with a third wind guide pipe, and, and a filtering mechanism is arranged in the air guide channel in the first protection box.
Further, the filter mechanism comprises a filter cartridge, one end of the filter cartridge is provided with an annular magnetic ring, the other end of the filter cartridge is of an open structure, an inner cavity of the filter cartridge is provided with a first air duct connected with the connector, two fixing frames are fixedly sleeved on the outer wall of the first air duct, and the fixing frames are respectively provided with a dust filter screen and a dehumidifying bag, the inner cavity of the dehumidifying bag is provided with dry cotton.
Furthermore, the inner wall of the filter cartridge is provided with a limiting block provided with a slot, the fixing frame is fixedly connected with the limiting block in an inserting mode through a convex block formed by integrally forming side walls, the outer wall of the pipe body of the annular magnetic ring at the left end of the dust filter screen is evenly provided with air guide holes, and other pipe bodies of the annular magnetic ring are of a non-ventilation structure.
Furthermore, a positioning block is fixedly connected to one end of the filter cylinder, and the positioning block is movably inserted into the surface of the fixed support.
Furthermore, a cooling fan is embedded in the side wall of the first protection box, and an exhaust fan is embedded in the side wall of the second protection box.
Furthermore, an annular iron block is embedded into one end of the first protection box, a handle is fixedly connected to the box cover, and a mounting hole is formed in the box cover.
Furthermore, a plurality of vent holes are uniformly formed in the side walls of the second air guide pipe and the third air guide pipe.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure and reasonable design, and the arranged first protection box, the second protection box, the cooling fan, the exhaust fan, the second air guide pipe and the third air guide pipe lead the air in the control box to circulate, thus improving the efficiency of cooling and ventilation; the arranged filtering mechanism can filter dust and water vapor brought into the outside air by the cooling fan, so that the influence on the electric elements in the control box body is reduced; first protective housing, second protective housing and filtering mechanism all are detachable, and dismantlement process convenient and fast, are convenient for maintain and change excellent in use effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the inner cavity structure of the first protection box of the present invention;
fig. 3 is a schematic structural diagram of the filtering mechanism of the present invention.
In the figure: 1. a control box body; 2. mounting blocks; 3. connecting blocks; 4. a first protective box; 5. a heat radiation fan; 6. a second air duct; 7. a third air duct; 8. a second protective box; 9. an exhaust fan; 10. fixing the bolt; 11. fixing a bracket; 12. a connector; 13. a connecting pipe; 14. a filtering mechanism; 141. a filter cartridge; 142. an annular magnetic ring; 143. a first air duct; 144. a limiting block; 145. a fixing frame; 146. a dehumidification bag; 147. a dust filter screen; 15. positioning blocks; 16. an annular iron block; 17. a box cover; 18. a handle.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an automatic control device of an electromechanical system of a highway, which has the functions of ventilation and heat dissipation, and can carry out dust filtration and dehumidification treatment on the air entering a control box body, thereby reducing the influence on electrical elements, facilitating the disassembly of related structural accessories and being convenient and rapid to use;
referring to fig. 1, an automatic control device for an electromechanical system of a highway comprises a control box body 1, wherein mounting blocks 2 provided with mounting holes are symmetrically embedded in the left side wall and the right side wall of the control box body 1, so that an air guide pipe can be conveniently inserted, connecting blocks 3 are fixedly arranged on the outer side wall of the control box body 1 along the upper side and the lower side of the mounting blocks 2, and bolt grooves matched with fixing bolts 10 are formed in the connecting blocks 3;
a first protective box 4 and a second protective box 8 are respectively arranged between the connecting blocks 3 on the two side walls of the control box body 1, a dust blocking net is arranged in the inner cavity of the second protective box 8 to prevent external dust from entering the control box body 1, the first protective box 4 and the second protective box 8 are both fixedly connected with the connecting blocks 3 through fixing bolts 10, the first protective box 4 and the second protective box 8 are arranged between the connecting blocks 3 during installation, and when the side walls of the protective boxes are butted with the side walls of the control box body 1, the protective boxes are fixed by screwing the fixing bolts 10;
referring to fig. 2, an air guide channel is formed in an inner cavity of the first protection box 4, a fixing bracket 11 is arranged in the inner cavity of the air guide channel, the fixing bracket 11 is formed by assembling and connecting a fixing block and a fixing rod, a box cover 17 is arranged on a side wall of the first protection box 4, the box cover 17 is connected with an annular iron block 16 arranged on the first protection box 4 in an adsorption manner through an annular magnetic ring 142 embedded on the surface, the filtering mechanism 14 is conveniently taken down in the magnetic adsorption connection manner, a connector 12 is fixedly connected on the box cover 17, the connector 12 is a pipe connector, the first air guide pipe 143 is connected with the second air guide pipe 6 through the connector 12 to realize air circulation, the connector 12 is connected with the second air guide pipe 6 through the connecting pipe 13, one end of the second air guide pipe 6 is movably inserted with the third air guide pipe 7, air enters the control box body 1 through the second air guide pipe 6 and the vent holes on the third air guide pipe 7, and the replacement of air in the control box body 1 is realized by matching with the exhaust fan 9 and the cooling fan 5;
the third air duct 7 is fixedly connected with the second protection box 8, a filtering mechanism 14 is arranged in the air guiding channel in the first protection box 4, please refer to fig. 3, the filtering mechanism 14 comprises a filter cartridge 141, one end of the filter cartridge 141 is provided with an annular magnetic ring 142 on the box cover 17, the surface of the box cover 17 is provided with a convex ring for mounting the annular magnetic ring 142, the convex ring is in threaded connection with the outer wall of the filter cartridge 141, i.e. the filter cartridge 141 can be simultaneously taken down by pulling out the box cover 17, the operation is convenient and fast, the other end of the filter cartridge 141 is an open structure, the inner cavity of the filter cartridge 141 is provided with a first air duct 143 connected with the connector 12, air entering the first protection box 4 through the cooling fan 5 enters the first air duct 143 through the vent holes, and then enters the inner cavity of the control box 1 through the second air duct 6 and the third air duct 7 in sequence, the outer wall, the fixed frame 145 is respectively provided with a dust filter 147 and a dehumidifying bag 146 with an inner cavity provided with dry cotton, the dehumidifying bag 146 is hinged and fixed with the fixed frame 145, and the entered air passes through the dust filter 147 and the dehumidifying bag 146 in sequence to filter dust and water vapor doped in the air, so that the influence on the electric elements is reduced.
Referring to fig. 3, the inner wall of the filter cartridge 141 is provided with a limiting block 144 with a slot, the fixing frame 145 is fixed to the limiting block 144 by a projection integrally formed on the side wall, so that the fixing frame 145 can be conveniently mounted and dismounted, the outer wall of the pipe body of the annular magnetic ring 142 at the left end of the dust filter 147 is uniformly provided with air guide holes, and other pipe bodies of the annular magnetic ring 142 are of a non-ventilation structure.
Referring to fig. 2, one end of the filter cartridge 141 is fixedly connected with a positioning block 15, the positioning block 15 is movably inserted into the surface of the fixed support 11, and when the box cover 17 is magnetically fixed on the first protection box 4, the positioning block 15 arranged at one end of the filter cartridge 141 is inserted into the surface of the fixed support 11 and fixed, so that the filter mechanism 14 is stably installed.
The side wall of the first protection box 4 is embedded with a cooling fan 5, and the side wall of the second protection box 8 is embedded with an exhaust fan 9, so that the air in the control box body 1 can circulate conveniently, and the heat dissipation and the ventilation are carried out.
An annular iron block 16 is embedded at one end of the first protection box 4, a handle 18 is fixedly connected to the box cover 17, and a mounting hole is formed in the box cover 17.
A plurality of vent holes are uniformly formed in the side walls of the second air guide pipe 6 and the third air guide pipe 7.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.