CN111416281A

CN111416281A - Marine corrosion-resistant explosion-proof anticorrosive junction box transformer

Info

Publication number: CN111416281A
Application number: CN202010226179.8A
Authority: CN
Inventors: 刘家成
Original assignee: Anhui Lidun Explosion Proof Electric Co ltd
Current assignee: Anhui Lidun Explosion Proof Electric Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-07-14

Abstract

The invention discloses a marine corrosion-resistant explosion-proof corrosion-resistant junction box transformer in the technical field of transformer box bodies, wherein a supporting block is fixedly connected to the bottom surface of a box body, I-shaped mounting blocks are fixedly arranged on the left side and the right side of the supporting block, a connecting piece is fixedly arranged at one end of each I-shaped positioning block, symmetrical ventilation openings are formed in the side wall of the box body, a dust screen is hinged in each ventilation opening, one end of each fixing rack is fixedly connected with the side wall of a sealing plate on one side, a driving gear is connected with the output end of a motor set through a transmission shaft, a driving mechanism is arranged on a pipeline, and a flame sensor and a rainwater sensor are respectively arranged at the top of an inner cavity of the box body and the top of the outer side of the inner cavity of the box body, high safety and good use effect.

Description

Marine corrosion-resistant explosion-proof anticorrosive junction box transformer

Technical Field

The invention relates to the technical field of transformer boxes, in particular to a marine transformer with corrosion-resistant, explosion-proof and corrosion-resistant junction boxes.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like.

The junction box is a switching construction line, marks branch lines, and provides a convenient interface device for wiring and line inspection. In some cases, in order to facilitate construction and debugging, some products which are more special and are regularly installed, such as short-circuit isolators and the like, can be installed in the wiring terminal box.

The box function singleness of the current junction box that is equipped with the transformer, the installation is loaded down with trivial details, and it is big to consume the labour, and the time is many, and has seted up fixed louvre, if when meetting heavy rain weather, has the problem of intaking in the box, if the circumstances that leads to the electrical part to catch fire in the box because of intaking, also can not in time take effectual processing measure, the security is poor, and the result of use is not good, for this reason, we provide a marine corrosion-resistant explosion-proof anticorrosive junction box transformer.

Disclosure of Invention

The invention aims to provide a marine corrosion-resistant explosion-proof corrosion-resistant junction box transformer to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a marine transformer for a corrosion-resistant, explosion-proof and corrosion-resistant junction box comprises a box body provided with a box door, wherein the bottom surface of the box body is fixedly connected with a supporting block, I-shaped installation blocks are fixedly arranged on the left side and the right side of the supporting block, the bottoms of the I-shaped installation blocks and the installation blocks are all installed on an installation base, the top surface of the installation base is provided with positioning blocks which are inserted at equal intervals along the front-back direction, the bottom of the positioning block is fixedly connected with a guide rod, the outer wall of the guide rod is sleeved with a spring, one end of the spring is fixedly connected with the top wall of an inner cavity of the installation base, one end of the I-shaped positioning block is fixedly provided with a connecting piece, the side wall of the box body is provided with symmetrical ventilation openings, a dust-proof net is hinged in the, fixed rack one end and one of them side closing plate lateral wall fixed connection, just the fixed rack other end stretches into opposite side closing plate inner chamber and rather than sliding connection, and is two sets of fixed rack all is connected with the drive gear meshing that sets up in the box lateral wall through the connecting axle, drive gear passes through the transmission shaft and is connected with the generator system output, the closing plate lateral wall is provided with the dehumidification subassembly, the box inner chamber just is provided with electronic louver fan to vent department, the box inner chamber is provided with the carbon tetrachloride storage bottle, the carbon tetrachloride storage bottle passes through the pipeline and locates the nozzle connection at box inner chamber top with equidistant, be provided with actuating mechanism on the pipeline, box inner chamber top and outside top are provided with flame sensor and rain sensor respectively, just the box inner chamber is provided with total controller.

Further, the dehumidification subassembly includes the sleeve, sleeve front end threaded connection has the circular frame that the inside wall transposition has the protection iron mesh, just sleeve rear end fixedly connected with flange, just sleeve inner chamber rear side is provided with the fan, the fan front side is provided with cylindrical cover, cylindrical cover inner chamber is provided with the cotton that absorbs water, the cotton rear side extrusion of absorbing water is provided with the cotton wool, the cotton rear side extrusion of cotton wool is provided with the drier layer, the fan is with sleeve outer wall's first controller electric connection.

Further, the side wall of the inner cavity of the box body is provided with a main power switch, a switch push block of the main power switch is fixedly connected with the end part of the miniature electric push rod, and the miniature electric push rod is electrically connected with the second controller.

Further, the output ends of the first controller, the rain sensor and the flame sensor are electrically connected with the master controller, and the output end of the master controller is electrically connected with the second controller, the motor set, the electric shutter and the driving mechanism.

Furthermore, the inward bottom surface of the I-shaped mounting block is an arc-shaped surface, one end of the guide rod is of an arc-shaped structure, the positioning block and one end of the connecting piece are provided with bolt holes which are parallel and level, and the connecting piece is of a waist-shaped structure.

Furthermore, the top surface of the mounting base is provided with a groove matched with the supporting block and the positioning block, and the top surfaces of the grooves arranged on the two sides of the top surface of the mounting base are provided with openings matched with the positioning block.

Further, drive gear all sets up in the protection casing inner chamber with the motor assembly, the gear mouth with drive gear looks adaptation is seted up to the protection casing lateral wall, just the protection casing passes through fastening screw and box fixed connection of four corners setting, the motor assembly comprises motor and speed reducer.

Furthermore, the box body adopts 904L type stainless steel as a shell material, and the outer wall of the box body is sprayed with epoxy resin paint.

Compared with the prior art, the invention has the beneficial effects that: the rainwater weather is detected in real time through the rainwater sensor, a signal is fed back, and the driving motor is controlled, so that the sealing plate moves along the sliding rail to seal the heat dissipation opening, and rainwater is prevented from entering the inner cavity of the box body; meanwhile, the inside and outside air flow is circulated through the sleeve and the fan, heat is continuously dissipated, and the outside air with moisture passes through the multilayer dehumidification structure, so that dry air enters the inner cavity of the box body, and the problem that the moist air corrodes and damages electric devices in the box body is solved; if the electric device is on fire carelessly, the second controller controls the micro electric push rod to work, the power supply source of the box body is closed in time, and then carbon tetrachloride liquid is sprayed to the inner cavity of the box body to extinguish the fire source in the box body; the installation base and the I-shaped installation block arranged at the bottom of the box body can quickly realize the installation process of the box body, and the installation base is simple to operate, improves the installation efficiency and has a good use effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the inner chamber structure of the case of the present invention;

FIG. 3 is a schematic view of a dehumidifying module according to the present invention;

FIG. 4 is an enlarged view of the structure at A of the present invention;

FIG. 5 is an enlarged view of the structure at B of the present invention.

In the figure: 1. a box body; 2. a support block; 3. installing a base; 4. an i-shaped mounting block; 5. a guide bar; 6. a connecting member; 7. positioning blocks; 8. a spring; 9. a vent; 10. a dust screen; 11. a slide rail; 12. a sealing plate; 13. fixing a rack; 14. a drive gear; 15. a motor unit; 16. a protective cover; 17. a protective iron net; 18. a sleeve; 19. a circular frame; 20. a flange; 21. a fan; 22. absorbent cotton; 23. absorbent cotton; 24. a desiccant layer; 25. a first controller; 26. a flame sensor; 27. a carbon tetrachloride storage bottle; 28. a pipeline; 29. a nozzle; 30. a drive mechanism; 31. an electric louver fan; 32. a master controller; 33. a main power switch; 34. an electric push rod; 35. a second controller; 36. a rain sensor.

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 clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a marine transformer with corrosion-resistant, explosion-proof and corrosion-resistant junction boxes, which is convenient to install, can open different heat dissipation ports according to weather, can prevent moist air from entering an inner cavity of a box body, has the function of immediately solving the problem of ignition of electric devices, and is high in safety and good in using effect;

referring to fig. 1, a supporting block 2 is fixedly connected to the bottom surface of a box body 1, the supporting block 2 plays a role of sharing and supporting the box body 1, an i-shaped mounting block 4 is fixedly arranged on the left side and the right side of the supporting block 2, the supporting block 2 and the i-shaped mounting block 4 are both made of stainless steel, the bottoms of the i-shaped mounting block 4 and the supporting block 2 are both mounted on a mounting base 3, and the i-shaped mounting block 4 and the supporting block 2 both have a strip-shaped block structure with the same length as the top surface;

referring to fig. 4, the top surface of the mounting base 3 is provided with positioning blocks 7 movably inserted at equal intervals along the front-back direction, the bottom of the positioning block 7 is fixedly connected with a guide rod 5, the outer wall of the guide rod 5 is sleeved with a spring 8, one end of the spring 8 is fixedly connected with the top wall of the inner cavity of the mounting base 3, the guide rod 5 is connected with the mounting base 3 through the spring 8 as a connecting structure, one end of the I-shaped mounting block 4 is fixedly provided with a connecting piece 6, when the box body 1 is mounted, one end of the supporting block 2 and one end of the I-shaped mounting block 4 at the bottom of the supporting block are respectively aligned with the grooves on the top surface of the mounting base 3, the supporting block 2, the I-shaped mounting block 4 and the mounting base 3 are completely connected, a threaded hole in the positioning block 7 is flush with a threaded hole in the connecting piece 6, and fixing can be completed by manually screwing a fixing bolt into the threaded hole;

referring to fig. 1, the side wall of the box body 1 is provided with symmetrical ventilation openings 9 for ventilation and heat dissipation, a dust screen 10 is hinged in the ventilation openings 9 to prevent dust from entering the inner cavity of the box body 1, slide rails 11 are horizontally arranged on the side wall of the box body 1 corresponding to the upper and lower ends of the ventilation openings 9, the slide rails 11 are fixedly connected with the outer wall of the box body 1 through a plurality of fastening screws, and sealing plates 12 which have the same size as the ventilation openings 9 and are used for closing the ventilation openings 9 in rainy days are slidably arranged on the slide rails 11;

referring to fig. 1, the sealing plates 12 on the left and right sides are connected through the fixed rack 13, one end of the fixed rack 13 is fixedly connected to the side wall of the sealing plate 12 on one side, the other end of the fixed rack 13 extends into the inner cavity of the sealing plate 12 on the other side and is slidably connected to the inner cavity, the two groups of fixed racks 13 are meshed with the driving gear 14 arranged on the side wall of the box body 1 through the connecting shaft, when the weather of rain occurs, the automatic control motor unit 15 works to drive the driving gear 14 to rotate and drive the two groups of fixed racks 13 to move in opposite directions, so that the sealing plates 12 are pushed to move along the sliding rails 11 until the vent 9 is completely blocked, the driving gear 14 is connected to the output end of the motor.

Referring to fig. 1, a dehumidifying assembly is arranged on the side wall of a sealing plate 12, referring to fig. 3, the dehumidifying assembly includes a sleeve 18, the front end of the sleeve 18 is in threaded connection with a circular frame 19 having an inner side wall hinged with a protective iron net 17, the rear end of the sleeve 18 is fixedly connected with a flange 20 for connecting with a box body 1, the rear side of an inner cavity of the sleeve 18 is provided with a fan 21, the fan 21 plays a role in ventilation and heat dissipation when a vent 9 is closed, the front side of the fan 21 is provided with a cylindrical sleeve movably inserted into the inner cavity of the sleeve 18, because the circular frame 19 is in threaded connection with the sleeve 18, the dehumidifying structure in the dehumidifying assembly can be conveniently replaced, the inner cavity of the cylindrical sleeve is provided with absorbent cotton 22, the rear side of the absorbent cotton 22 is provided with absorbent cotton 23 in an extruding manner, the rear side of the absorbent cotton 23 is provided with a desiccant layer 24 in an extruding manner, the desiccant layer, when the weather is rainy, the air entering the inner cavity of the box body 1 is dry air, so that the problem that wet air corrodes and rusts electric devices in the box body 1 is avoided, and the fan 21 is electrically connected with the first controller 25 on the outer wall of the sleeve 18.

Referring to fig. 2, an electric louver fan 31 is arranged in a position of an inner cavity of a box body 1, which is opposite to a vent 9, the electric louver fan 31 is the prior art, and a proper size is directly selected from the market, when an electric device in the box body 1 is accidentally ignited, blades on the electric louver fan 31 are closed, air flow in the box body 1 is reduced and avoided, and spread of fire is inhibited, a carbon tetrachloride storage bottle 27 is arranged in the inner cavity of the box body 1, the carbon tetrachloride storage bottle 27 is connected with a nozzle 29 arranged at the top of the inner cavity of the box body 1 at equal intervals through a pipeline 28, a driving mechanism 30 is arranged on the pipeline 28, a flame sensor 26 and a rain sensor 36 are respectively arranged at the top of the inner cavity and the top of the outer side of the box body 1, once the electric device in the box body 1 is ignited, the flame sensor 26 immediately detects a fire source signal, and the carbon, because carbon tetrachloride liquid is applicable to the function of putting out a fire that the electrical part was on fire to can effectively put out a fire in the box 1, and the box 1 inner chamber is provided with total controller 32.

Referring to fig. 5, a main power switch 33 is disposed on a side wall of an inner cavity of the box body 1, most of power switches available in the existing market control switches through a pushable switch push block, the switch push block of the main power switch 33 is fixedly connected with an end portion of the micro electric push rod 34, the switch push block is pushed from an open end to a closed end through the micro electric push rod 34, a power supply in the box body 1 is cut off, and the micro electric push rod 34 is electrically connected with the second controller 35.

The output ends of the first controller 25, the rain sensor 36 and the flame sensor 26 are electrically connected with the master controller 32, the rain sensor 36 can be of an EGR G5T model, the flame sensor 26 can be of a UV TRON R13192 model, and the output end of the master controller 32 is electrically connected with the second controller 35, the motor set 15, the electric shutter 31 and the driving mechanism 30.

The inward bottom surface of the I-shaped mounting block 4 is an arc-shaped surface, one end of the guide rod 5 is of an arc-shaped structure, when the I-shaped mounting block 4 is in contact with the guide rod 5, the guide rod 5 can be jacked up, the positioning block 7 and one end of the connecting piece 6 are provided with parallel and level bolt holes, the fixing by screwing the fastening bolt is facilitated subsequently, and the connecting piece 6 is of a waist-shaped structure.

The top surface of the mounting base 3 is provided with a groove matched with the supporting block 2 and the positioning block 7, the top surfaces of the grooves arranged on the two sides of the top surface of the mounting base 3 are provided with openings matched with the positioning block 7, and the positioning block 7 can be conveniently ejected out of the top surface of the mounting base 3 by the guide rod 5 for subsequent fixation.

Drive gear 14 all sets up in the 16 inner chambers of protection casing with motor group 15, and the gear mouth with 14 looks adaptations of drive gear is seted up to 16 lateral walls of protection casing, and drive gear 14 part is located the 16 outsides of protection casing and is connected with the meshing of fixed

rack

13, and 16 fastening screws and the 1 fixed connection of box that pass through the four corners and set up of protection casing.

The box body 1 adopts 904L type stainless steel as a shell material, has high durability, even if a paint surface falls off for a long time, the corrosion resistance of the 904L stainless steel can also reach excellent performance, and the outer wall of the box body 1 is sprayed with epoxy resin paint.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

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.

Claims

1. The utility model provides an offshore corrosion-resistant explosion-proof anticorrosive junction box transformer, includes box (1) that is provided with the chamber door, its characterized in that: the bottom surface of the box body (1) is fixedly connected with a supporting block (2), the left side and the right side of the supporting block (2) are fixedly provided with an I-shaped mounting block (4), the bottoms of the I-shaped mounting block (4) and the mounting block are both mounted on a mounting base (3), the top surface of the mounting base (3) is provided with positioning blocks (7) in an equidistant insertion manner along the front-back direction, the bottom of each positioning block (7) is fixedly connected with a guide rod (5), the outer wall of each guide rod (5) is sleeved with a spring (8), one end of each spring (8) is fixedly connected with the top wall of the inner cavity of the mounting base (3), one end of each I-shaped positioning block (7) is fixedly provided with a connecting piece (6), the side wall of the box body (1) is provided with symmetrical ventilation openings (9), a dust screen (10) is hinged in each ventilation opening (, the sealing plate (12) with the same size as the vent (9) is arranged on the sliding rail (11) in a sliding manner, the sealing plate (12) is connected with the left side and the right side through a fixed rack (13), one end of the fixed rack (13) is fixedly connected with the side wall of the sealing plate (12) on one side, the other end of the fixed rack (13) extends into the inner cavity of the sealing plate (12) on the other side and is connected with the sealing plate in a sliding manner, the fixed rack (13) is connected with a driving gear (14) arranged on the side wall of the box body (1) through a connecting shaft in a meshing manner, the driving gear (14) is connected with the output end of a motor set (15) through a transmission shaft, a dehumidifying component is arranged on the side wall of the sealing plate (12), an electric louver fan (31) is arranged at the position of the inner cavity of the, carbon tetrachloride storage bottle (27) are connected through pipeline (28) and nozzle (29) that equidistant locating box (1) inner chamber top, be provided with actuating mechanism (30) on pipeline (28), box (1) inner chamber top and outside top are provided with flame sensor (26) and rainwater sensor (36) respectively, just box (1) inner chamber is provided with total controller (32).

2. The marine corrosion-resistant explosion-proof corrosion-resistant junction box transformer of claim 1, wherein: the dehumidification subassembly includes sleeve (18), sleeve (18) front end threaded connection has the inside wall to articulate circular frame (19) that have protection iron net (17), just sleeve (18) rear end fixedly connected with flange (20), just sleeve (18) inner chamber rear side is provided with fan (21), fan (21) front side is provided with cylindrical cover, cylindrical cover inner chamber is provided with cotton (22) that absorb water, cotton (22) rear side extrusion that absorbs water is provided with cotton wool (23), cotton wool (23) rear side extrusion is provided with drier layer (24), fan (21) and sleeve (18) outer wall's first controller (25) electric connection.

3. The marine corrosion-resistant explosion-proof corrosion-resistant junction box transformer of claim 1, wherein: the side wall of the inner cavity of the box body (1) is provided with a total power switch (33), a switch push block of the total power switch (33) is fixedly connected with the end part of a miniature electric push rod (34), and the miniature electric push rod (34) is electrically connected with a second controller (35).

4. A marine corrosion-resistant explosion-proof corrosion-resistant junction box transformer according to claim 1, 2 or 3, characterized in that: the output ends of the first controller (25), the rainwater sensor (36) and the flame sensor (26) are electrically connected with a master controller (32), and the output end of the master controller (32) is electrically connected with a second controller (35), a motor set (15), an electric shutter (31) and a driving mechanism (30).

5. The marine corrosion-resistant explosion-proof corrosion-resistant junction box transformer of claim 1, wherein: the inward bottom surface of the I-shaped mounting block (4) is an arc-shaped surface, one end of the guide rod (5) is of an arc-shaped structure, a bolt hole which is parallel and level to one end of the positioning block (7) and one end of the connecting piece (6) are formed, and the connecting piece (6) is of a waist-shaped structure.

6. The marine corrosion-resistant explosion-proof corrosion-resistant junction box transformer of claim 1, wherein: the top surface of the mounting base (3) is provided with a groove matched with the supporting block (2) and the positioning block (7), and the top surfaces of the grooves arranged on the two sides of the top surface of the mounting base (3) are provided with openings matched with the positioning block (7).

7. The marine corrosion-resistant explosion-proof corrosion-resistant junction box transformer of claim 1, wherein: drive gear (14) all set up in protection casing (16) inner chamber with motor assembly (15), the gear mouth with drive gear (14) looks adaptation is seted up to protection casing (16) lateral wall, just protection casing (16) are through fastening screw and box (1) fixed connection that the four corners set up, motor assembly (15) comprise motor and speed reducer.

8. The marine corrosion-resistant explosion-proof corrosion-resistant junction box transformer of claim 1, wherein 904L type stainless steel is adopted as a shell material for the box body (1), and epoxy resin paint is sprayed on the outer wall of the box body (1).