CN211879895U - Intelligent stringing switch - Google Patents

Abstract

The utility model discloses an intelligence overhead line switch, including the box, be close to the top position in the box and be equipped with electrostatic grounding alarm, electrostatic grounding alarm right side is equipped with temperature and humidity sensor, and the temperature and humidity sensor right side is equipped with the controller, installs dehydrating unit and transformer in the box of controller below, and the fresh air inlet has been seted up to the corresponding dehydrating unit position in left side on the box, installs air switch, earth-leakage protector and ballast in the box of transformer below, and the ballast below is equipped with binding post row, the terminal is evenly installed to the bottom position on the box, installs the switch in the position that right side top baffle separated in the box. The utility model provides an intelligence overhead line switch through setting up earth-leakage protector, air switch and switch simultaneously, through multiple switch protection during the terminal wiring, prevents personnel's electric shock, overload protection, undervoltage prevention and ground connection failure problem, controls with traditional only relying on the switch to compare, safe and reliable more during the use.

Description

Intelligent stringing switch

Technical Field

The utility model relates to a switchgear technical field specifically is an intelligence overhead line switch.

Background

At present, a rail transport direct current overhead line switch commonly used in coal mines is composed of a handle, a spring mechanism, a disconnecting link and an arc-extinguishing grid. When the switch is switched on, the handle is manually moved upwards, the knife switch movable blade is driven to rotate through the spring mechanism and is contacted with the static knife switch blade, and the switch-on operation is completed. When the brake is switched off, the manual reverse moving handle is removed, and the movable blade brake pad is driven by the spring mechanism to rotate reversely and is separated from the contact with the static blade brake pad. The underground environment of the coal mine is humid, the direct-current overhead line partition switch has no moisture-proof capability, when a rainy season comes, underground humid air is subjected to condensation on an electrical element and an insulating device in the direct-current overhead line partition switch, the insulating strength of the electrical element in the direct-current overhead line partition switch is reduced, short-circuit accidents easily happen to the direct-current overhead line partition switch, and the function of the existing overhead line switch is too simple. Therefore, an intelligent stringing switch is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligence overhead line switch 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:

the utility model provides an intelligence overhead line switch, the power distribution box comprises a box body, it is equipped with electrostatic grounding alarm to be close to the top position in the box, and electrostatic grounding alarm right side is equipped with temperature and humidity sensor, and the temperature and humidity sensor right side is equipped with the controller, installs dehydrating unit and transformer in the box of controller below, and the fresh air inlet has been seted up to the corresponding dehydrating unit position in left side on the box, installs air switch, earth-leakage protector and ballast in the box of transformer below, and the ballast below is equipped with binding post row, the terminal is evenly installed to the bottom position on the box, installs the switch in the position that right side top baffle separated in the box.

As a further aspect of the present invention: the dehumidification device comprises a shell, a connecting pipe which is abutted to the air inlet hole is connected to the left side of the shell, the connecting pipe is communicated with the interior of the shell, a fan is arranged in the shell, an electric heating pipe is installed at the end position of the connecting pipe on the left side of the fan, and an air outlet is formed in the right side position of the shell.

As a further aspect of the present invention: the box door is arranged on the front side of the box body through a hinge, a box door lock is arranged in the middle of the right side of the box door, and fixing pieces are arranged on the upper side and the lower side of the box body respectively.

As a further aspect of the present invention: the stationary blade is made by the bakelite, and the box rear side surface still scribbles the insulating layer, can avoid the box to receive the influence of outside static when the installation.

As a further aspect of the present invention: a groove is formed in the middle of the box door, a display screen is arranged in the groove, an indicator lamp and a manual switch are arranged in the groove above the display screen, a transparent cover is hinged to the groove, and a buckle lock is arranged between the right side of the transparent cover and the box door.

Compared with the prior art, the utility model has the advantages of following several aspects:

the utility model discloses in, through setting up earth-leakage protector, air switch and switch simultaneously, through multiple switch protection during the terminal wiring, prevent that personnel's electric shock, overload protection, prevent undervoltage and ground failure problem compare with traditional only relying on the switch to control, safe and reliable more during the use.

The utility model discloses in, utilize the fan to inhale outside air rethread electric heating pipe and heat, keep certain temperature and drying in the messenger box to avoid too high corruption and the harmful effects to electrical apparatus and circuit of underground humidity.

The utility model discloses in, only set up the fresh air inlet on the box, the gap that the box can be followed to hot-blast in the box outwards spills over to can prevent that outside humid air from getting into the box in the gap, influence the condition of degree of dryness and take place, can initiatively keep apart humid air, it is effectual to prevent damp.

Drawings

Fig. 1 is a front view of an intelligent stringing switch.

Fig. 2 is a cross-sectional view of an intelligent stringing switch.

Fig. 3 is a schematic structural diagram of a dehumidifying device in an intelligent overhead line switch.

In the figure: 1. a box body; 2. a box door; 3. a hinge; 4. a transparent cover; 5. a manual switch; 6. an indicator light; 7. locking; 8. a box door lock; 9. a groove; 10. a fixing sheet; 11. a display screen; 12. an electrostatic grounding alarm; 13. a temperature and humidity sensor; 14. a controller; 15. a partition plate; 16. a knife switch; 17. a transformer; 18. a power source; 19. a binding post; 20. a ballast; 21. a terminal block; 22. a leakage protector; 23. an air switch; 24. a dehumidifying device; 25. an air inlet hole; 26. connecting pipes; 27. a housing; 28. an air outlet; 29. a fan; 30. an electric heating tube.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, an intelligent stringing switch includes a box body 1, a box door 2 is mounted on the front side of the box body 1 through a hinge 3, a box door lock 8 is mounted at the middle position of the right side of the box door 2, fixing pieces 10 are respectively arranged on the upper side and the lower side of the box body 1, the fixing pieces 10 are made of bakelite, an insulating layer (not shown in the drawing) is further coated on the rear side surface of the box body 1, a groove 9 is formed in the middle position of the box door 2, a display screen 11 is arranged in the groove 9, an indicator lamp 6 and a manual switch 5 are arranged in the groove 9 above the display screen 11, a transparent cover 4 is arranged on the groove 9, and a buckle lock 7 is arranged;

an electrostatic grounding alarm 12 is arranged in the box body 1 close to the upper position, a temperature and humidity sensor 13 is arranged on the right side of the electrostatic grounding alarm 12, a controller 14 is arranged on the right side of the temperature and humidity sensor 13, a dehumidifying device 24 and a transformer 17 are arranged in the box body 1 below the controller 14, an air inlet 25 is arranged on the left side of the box body 1 corresponding to the dehumidifying device 24, an air switch 23, a leakage protector 22 and a ballast 20 are arranged in the box body 1 below the transformer 17, a wiring terminal row 21 is arranged below the ballast 20, wiring terminals 19 are uniformly arranged at the bottom position of the box body 1, a knife switch 16 is arranged in the position separated by a right top partition plate 15 in the box body 1, and a power supply 18 is;

the dehumidifying device 24 comprises a casing 27, a connecting pipe 26 which is abutted to the air inlet 25 is connected to the left side of the casing 27, the connecting pipe 26 is communicated with the casing 27, a fan 29 is arranged in the casing 27, an electric heating pipe 30 is installed at the end position of the connecting pipe 26 on the left side of the fan 29, and an air outlet 28 is formed in the right side position of the casing 27.

The utility model discloses a theory of operation is: the utility model provides an intelligent stringing switch, the structure is ingenious to set up, and the layout is reasonable, when in use, a wire is connected to a wiring terminal row 21 by a wiring terminal 19, when in work, a leakage protector 22 prevents people from electric shock and leakage accidents, an air switch 23 can protect a circuit, the damage of overload and undervoltage to the circuit is avoided, the grounding of the wire is detected by an electrostatic grounding alarm 12, the problem of grounding protection failure caused by grounding wire failure can be avoided, the stringing circuit is comprehensively protected, meanwhile, a temperature and humidity sensor 14 constantly detects the temperature and humidity condition in a box body 1, a controller 14 blows out the heat inside the box body outwards by a reverse fan 29 according to the detection result when the temperature is overhigh, when the internal humidity is overhigh, the forward fan 29 turns on an electric heating pipe 30 to heat and dehumidify the entering air, avoid the interior humidity of box 1 too high to produce harmful effects to circuit and electrical part.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (5)

1. The utility model provides an intelligence overhead line switch, includes box (1), its characterized in that, be close to the top position in box (1) and be equipped with electrostatic grounding alarm (12), electrostatic grounding alarm (12) right side is equipped with temperature and humidity sensor (13), temperature and humidity sensor (13) right side is equipped with controller (14), install dehydrating unit (24) and transformer (17) in box (1) of controller (14) below, inlet air hole (25) have been seted up to the corresponding dehydrating unit (24) position in left side on box (1), install air switch (23), earth-leakage protector (22) and ballast (20) in box (1) of transformer (17) below, the ballast (20) below is equipped with binding post row (21), terminal (19) are evenly installed to the bottom position on box (1), install switch (16) in the position that right side top baffle (15) separated in box (1), a power supply (18) is arranged at the bottom of the right side in the box body (1).

2. The intelligent overhead line switch according to claim 1, wherein the dehumidifying device (24) comprises a housing (27), a connecting pipe (26) abutting against the air inlet hole (25) is connected to the left side of the housing (27), the connecting pipe (26) is communicated with the housing (27), a fan (29) is arranged in the housing (27), an electric heating pipe (30) is installed at the end of the connecting pipe (26) on the left side of the fan (29), and an air outlet (28) is formed in the right side of the housing (27).

3. The intelligent stringing switch according to claim 1, wherein a box door (2) is mounted on the front side of the box body (1) through a hinge (3), a box door lock (8) is mounted at the middle position of the right side of the box door (2), and fixing pieces (10) are respectively arranged on the upper side and the lower side of the box body (1).

4. An intelligent stringing switch according to claim 3, characterized in that the stator (10) is made of bakelite, the rear side of the box (1) being coated with an insulating layer.

5. The intelligent stringing switch according to any one of claims 3 to 4, wherein a groove (9) is formed in the middle of the box door (2), a display screen (11) is arranged in the groove (9), an indicator light (6) and a manual switch (5) are arranged in the groove (9) above the display screen (11), a transparent cover (4) is hinged to the groove (9), and a buckle lock (7) is arranged between the right side of the transparent cover (4) and the box door (2).

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