CN214152646U

CN214152646U - Dry-type high-frequency transformer that barrier propterty is high

Info

Publication number: CN214152646U
Application number: CN202023263876.5U
Authority: CN
Inventors: 马建腾; 刘培欣; 周芳; 郑炜
Original assignee: Tianjin Huaneng Transformer Co ltd
Current assignee: Tianjin Huaneng Transformer Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-07
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to the technical field of transformers, and a dry-type high frequency transformer that barrier propterty is high is disclosed, including base and transformer subassembly, transformer subassembly's outside cover is equipped with protecting sheathing, protecting sheathing's lower extreme and the upper end fixed connection of base, protecting sheathing's the inside left and right sides is all fixed to be equipped with the baffle and divide into two process chambers and working chamber through two baffles, and two process chambers are located the left and right sides setting of working chamber respectively, and transformer subassembly is located the fixed setting in inside of working chamber, and the position that is located the inside upper and lower both sides of the left process chamber of protecting sheathing is all fixed to be equipped with first fender net. The utility model discloses when dispelling the heat to the transformer, can prevent that outside moisture from to transformer assembly's harm, and can dispel the heat according to the height of temperature and regulate and control, can carry out the sealed regulation and control of casing according to the humidity height simultaneously, reduce the consumption to the drier filler.

Description

Dry-type high-frequency transformer that barrier propterty is high

Technical Field

The utility model relates to a transformer technical field especially relates to a dry-type high frequency transformer that barrier propterty is high.

Background

The dry-type transformer is widely used in places such as local lighting, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and is simply a transformer with an iron core and windings which are not immersed in insulating oil.

At present, when the dry-type high-frequency transformer is placed outdoors, the body of the dry-type high-frequency transformer is generally placed in a closed protective shell, in order to ensure the heat dissipation efficiency of the dry-type high-frequency transformer, a heat dissipation assembly is generally additionally arranged, however, in the actual use process, moisture in the air can enter the closed shell along with heat dissipation airflow, particularly in rainy and snowy weather, the humidity of the air is high, and long-time moisture accumulation easily causes transformer damage, so that the dry-type high-frequency transformer with high protection performance is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art ware body and generally arranging an inclosed protecting sheathing inside, in order to guarantee its radiating efficiency, generally still can install radiator unit additional, but in the use of reality, inside moisture in the air can get into airtight casing along with the radiating air current, especially during sleet weather, the humidity of air is great, long-time moisture accumulation easily causes the problem that the transformer damaged, and the dry-type high frequency transformer that a barrier propterty is high that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dry-type high-frequency transformer with high protection performance comprises a base and a transformer assembly, wherein a protective shell is sleeved on the outer side of the transformer assembly, the lower end of the protective shell is fixedly connected with the upper end of the base, the left side and the right side of the inner part of the protective shell are respectively and fixedly provided with a partition plate and are divided into two processing cavities and a working cavity through the two partition plates, the two processing cavities are respectively arranged on the left side and the right side of the working cavity, the transformer assembly is fixedly arranged in the working cavity, the positions of the upper side and the lower side of the inner part of the processing cavity on the left side of the protective shell are respectively and fixedly provided with a first blocking net, the inner part of the processing cavity, which is positioned on the opposite side of the two first blocking nets, is filled with a drying agent filler, the upper end and the lower end of the side wall of the opposite side of the two processing cavities are respectively provided with heat dissipation holes, the inner heat dissipation holes of the four heat dissipation holes are respectively and fixedly provided with a second blocking net, the upper end and the lower end of the side wall of the opposite side of the two processing cavities are respectively provided with ventilation holes, and two ventilation holes in the same side are all located and set between two first blocking nets, four one side of the transformer assembly is kept away from inside of the ventilation holes is fixedly provided with a dust screen, and is located the inside of the two left ventilation holes of the protective casing is fixedly provided with a cooling fan and two the processing chamber is connected with a sealing adjusting mechanism, the upper end of the right inner side wall of the protective casing is fixedly connected with a temperature sensor, the lower end of the base is fixedly connected with a driving box, the lower inner side wall of the driving box is fixedly connected with a controller, the front side wall of the working chamber is provided with a first opening, one side edge of the first opening is connected with a box door through a first hinge in a rotating manner, the upper end and the lower end of the left side wall of the protective casing are provided with second openings, and one side edges of the two second openings are connected with a box cover through second hinges in a rotating manner.

Preferably, the two sealing adjusting mechanisms comprise two sealing plates, two internal thread cylinders, a motor and a belt, the side walls of the opposite sides of the two sealing plates are respectively fixedly connected with the opposite ends of the two internal thread cylinders, the upper and lower ends of the side walls of the two internal thread cylinders are respectively fixedly connected with a slide block, round holes matched with the internal thread cylinders are respectively arranged at the positions of the side walls of the opposite sides of the two processing chambers between the two ventilation holes at the same side, slide grooves matched with the slide blocks are respectively arranged at the upper and lower sides of the hole walls of the two round holes, the inner side walls of the two internal thread cylinders are respectively in threaded connection with screws, the opposite ends of the rod walls of the two screws are respectively in rotary connection with the side walls of the two processing chambers through first bearings, first bevel gears are fixedly sleeved at the opposite ends of the rod walls of the two screws, and the lower side walls of the two processing chambers are respectively in rotary connection with driving rods through second bearings, and the equal fixedly connected with second bevel gear in upper end of two actuating levers, two second bevel gear meshes with two first bevel gears respectively and is connected, two the lower extreme of actuating lever all extends to the inside setting of drive box, and the pole wall of two actuating levers is located the equal fixed cover of the inside one end of drive box and has been connected the belt pulley, two the belt pulley is connected through belt transmission jointly, the motor is located the lower inside wall left end fixed connection of drive box, and the output of motor passes through the shaft coupling and is connected with the pole wall lower extreme transmission of homonymy actuating lever, is located the right side wall of the left processing chamber of protective housing is located the position fixedly connected with humidity transducer between two first fender nets.

Preferably, the base comprises an upper plate, a lower plate and a shock pad, and the shock pad is fixedly arranged between the upper plate and the lower plate.

Preferably, a protective blocking cover is arranged above the protective shell, and supporting rods are fixedly arranged between the four corners of the lower end of the protective blocking cover and the four corners of the upper end of the protective shell.

Preferably, the upper end of the protective shell is fixedly connected with a warning lamp.

Preferably, the side walls of the two opposite sides of the sealing plate are fixedly connected with sealing strips.

Compared with the prior art, the utility model provides a dry-type high frequency transformer that barrier propterty is high possesses following beneficial effect:

1. this dry-type high-frequency transformer that barrier propterty is high, base through being equipped with, transformer assembly, mutually supporting of chamber door and base, can regard as power equipment to use, two baffles through being equipped with, two first keep off the net, four second keep off the net, four dust screens, mutually supporting of two cooling fan and drier filler, when dispelling the heat, can carry out dehumidification drying to the air that gets into in the protective housing, prevent that the moisture from leading to the fact the harm to transformer assembly, through the temperature sensor who is equipped with, mutually supporting of drive box and controller, can dispel the heat the regulation and control according to the height of temperature, two cooling fan are opened automatically when the temperature is high, two cooling fan of self-closing when the temperature is low.

2. This dry-type high frequency transformer that barrier propterty is high, through two sealed adjustment mechanism that are equipped with, can seal the regulation and control to protective housing according to air humidity's height, under the great condition of air humidity such as sleet weather, can seal protective housing, reduce the consumption that packs the drier, and can avoid the great air of humidity to cause the phenomenon that drying dehumidification effect is poor.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses when dispelling the heat to the transformer, can prevent outside moisture to transformer unit's harm, and can dispel the heat according to the height of temperature and regulate and control, can carry out the sealed regulation and control of casing according to the humidity height simultaneously, reduce the consumption to the drier filler.

Drawings

Fig. 1 is a schematic structural diagram of a dry-type high-frequency transformer with high protection performance provided by the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 2.

In the figure: the transformer comprises a base 1, a transformer component 2, a protective shell 3, a partition plate 4, a first blocking net 5, a second blocking net 6, a dustproof net 7, a heat radiation fan 8, a temperature sensor 9, a driving box 10, a controller 11, a sealing plate 12, an internal thread cylinder 13, a motor 14, a belt 15, a screw rod 16, a first bevel gear 17, a second bevel gear 18, a humidity sensor 19, a shock pad 20, a protective blocking cover 21, a supporting rod 22, a warning lamp 23, a sealing strip 24 and a box door 25.

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.

Referring to fig. 1-3, a dry-type high-frequency transformer with high protection performance comprises a base 1 and a transformer assembly 2, wherein a protective shell 3 is sleeved outside the transformer assembly 2, the lower end of the protective shell 3 is fixedly connected with the upper end of the base 1, the left and right sides of the interior of the protective shell 3 are respectively and fixedly provided with a partition plate 4 and are divided into two processing cavities and a working cavity through the two partition plates 4, the two processing cavities are respectively arranged at the left and right sides of the working cavity, the transformer assembly 2 is fixedly arranged in the working cavity, the upper and lower sides of the interior of the processing cavity at the left side of the protective shell 3 are respectively and fixedly provided with a first baffle net 5, the opposite sides of the two first baffle nets 5 in the processing cavity are respectively filled with a desiccant filler, the upper and lower ends of the side wall of one opposite side of the two processing cavities are respectively provided with heat dissipation holes, and the interior of the four heat dissipation holes is respectively and fixedly provided with a second baffle net 6, the upper end and the lower end of the side wall at the opposite side of the two processing cavities are both provided with vent holes, the two vent holes at the same side are both arranged between the two first blocking nets 5, one side of the inside of the four vent holes, which is far away from the transformer component 2, is fixedly provided with a dust screen 7, the inside of the two vent holes at the left side of the protective shell 3 is fixedly provided with a heat radiation fan 8, the two processing cavities are both connected with a sealing and adjusting mechanism, the upper end of the right inner side wall of the protective shell 3 is fixedly connected with a temperature sensor 9, the lower end of the base 1 is fixedly connected with a driving box 10, the lower inner side wall of the driving box 10 is fixedly connected with a controller 11, the front side wall of the working cavity is provided with a first opening, and one side edge of the first opening is rotatably connected with a box door 25 through a first hinge, the upper end and the lower end of the left side wall of the protective shell 3 are both provided with second openings, and one side edges of the two second openings are rotatably connected with a box cover through second hinges.

The two sealing adjusting mechanisms comprise two sealing plates 12, two internal thread cylinders 13, a motor 14 and a belt 15, wherein the side walls of one opposite side of the two sealing plates 12 are respectively and fixedly connected with one opposite ends of the two internal thread cylinders 13, the upper and lower ends of the side walls of the two internal thread cylinders 13 are respectively and fixedly connected with a slide block, round holes matched with the internal thread cylinders 13 are respectively arranged at the positions of the side walls of one opposite side of the two processing chambers between the two ventilation holes at the same side, slide grooves matched with the slide blocks are respectively arranged at the upper and lower sides of the hole walls of the two round holes, the inner side walls of the two internal thread cylinders 13 are respectively in threaded connection with screws 16, the opposite ends of the rod walls of the two screws 16 are respectively and rotatably connected with the side walls of the two processing chambers through first bearings, the opposite ends of the rod walls of the two screws 16 are respectively and fixedly connected with first bevel gears 17, and the lower side walls of the two processing chambers are respectively and rotatably connected with driving rods through second bearings, the upper ends of the two driving rods are fixedly connected with second bevel gears 18, the two second bevel gears 18 are respectively meshed with the two first bevel gears 17, the lower ends of the two driving rods extend into the driving box 10, belt pulleys are fixedly sleeved at the ends, located inside the driving box 10, of the rod walls of the two driving rods, the two belt pulleys are connected together through a belt 15 in a transmission mode, a motor 14 is fixedly connected at the left end of the lower inner side wall of the driving box 10, the output end of the motor 14 is connected with the lower ends of the rod walls of the driving rods at the same side in a transmission mode through a coupler, a humidity sensor 19 is fixedly connected at the position, located between the two first blocking nets 5, of the right side wall of the processing cavity at the left side of the protective shell 3, the humidity sensor 19 can monitor the humidity level of entering air in real time, and when the humidity exceeds a preset value, the humidity sensor 19 controls the motor 14 to work through the controller 11, thereby can make the homonymy actuating lever rotate, under the cooperation of two belt pulleys and belt 15, can make two actuating levers rotate simultaneously, thereby can make two first bevel gear 17 rotate simultaneously, and then can drive two second bevel gear 18 and rotate simultaneously, so that two screw rods 16 rotate simultaneously, under the cooperation of two sliders, can make two internal thread section of thick bamboo 13 remove in opposite directions, thereby can drive two closing plate 12 and remove in opposite directions, until two closing plate 12 closely offsets with the lateral wall of protecting sheathing 3, thereby can seal protection to protecting sheathing 3, under the great condition of air humidity such as sleet weather, reduce the consumption to the drier filler, and can avoid the great air of humidity to cause the phenomenon that drying dehumidification effect is poor.

Base 1 comprises upper plate, hypoplastron and shock pad 20, and shock pad 20 is located fixed the setting between upper plate and the hypoplastron, can reduce the influence that transformer subassembly 2 during operation produced vibration.

The top of protecting sheathing 3 is equipped with the protection and keeps off lid 21, all fixedly between the lower extreme four corners department of protection fender lid 21 and the upper end four corners department of protecting sheathing 3 is equipped with bracing piece 22, keeps off lid 21 through the protection and can shelter from the protection to protecting sheathing 3.

The upper end fixedly connected with warning light 23 of protective housing 3 when night, can remind people through warning light 23.

The side walls of the two opposite sides of the sealing plates 12 are fixedly connected with sealing strips 24, so that the sealing performance of the two sealing plates 12 after being abutted against the protective shell 3 can be improved.

The utility model discloses in, during the use, the inside temperature height of temperature sensor 9 real-time supervision protecting sheathing 3, when the temperature surpassed the default, can control two 8 work of cooling fan through controller 11, two 8 work of cooling fan, can carry into protecting sheathing 3 insidely with outside cold air to can give off the heat that the transformer subassembly 2 during operation produced, and cold air is before contacting with transformer subassembly 2, cold air need fill through the drier, the drier is filled and can be dehumidified the drying to the air.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A dry-type high-frequency transformer with high protection performance comprises a base (1) and a transformer assembly (2), and is characterized in that a protection shell (3) is sleeved on the outer side of the transformer assembly (2), the lower end of the protection shell (3) is fixedly connected with the upper end of the base (1), the left side and the right side of the interior of the protection shell (3) are respectively fixedly provided with a partition plate (4) and are divided into two processing cavities and a working cavity through the two partition plates (4), the two processing cavities are respectively arranged on the left side and the right side of the working cavity, the transformer assembly (2) is fixedly arranged in the working cavity, first blocking nets (5) are fixedly arranged at the upper side and the lower side of the interior of the processing cavity at the left side of the protection shell (3), and desiccant filler is filled in one side of the interior of the processing cavity opposite to the two first blocking nets (5), the upper end and the lower end of the side wall of one side of the two treatment cavities opposite to each other are respectively provided with a heat dissipation hole, the interior of each heat dissipation hole is fixedly provided with a second blocking net (6), the upper end and the lower end of the side wall of one side of the two treatment cavities opposite to each other are respectively provided with a vent hole, the two vent holes on the same side are respectively arranged between the two first blocking nets (5), one side of the interior of each vent hole far away from the transformer assembly (2) is fixedly provided with a dust screen (7), the interior of the two vent holes on the left side of the protective shell (3) is respectively and fixedly provided with a heat dissipation fan (8), the two treatment cavities are respectively connected with a sealing and adjusting mechanism, the upper end of the right inner side wall of the protective shell (3) is fixedly connected with a temperature sensor (9), the lower end of the base (1) is fixedly connected with a driving box (10), and the lower inner side wall of the driving box (10) is fixedly connected with a controller (11), first opening has been seted up to the preceding lateral wall of working chamber, and first open-ended side edge is rotated through first hinge and is connected with chamber door (25), the second opening has all been seted up at both ends about the left side wall of protective housing (3), and just two second open-ended one side edges all are rotated through the second hinge and are connected with the case lid.

2. The dry-type high-frequency transformer with high protection performance according to claim 1, wherein the two seal adjusting mechanisms comprise two sealing plates (12), two internally threaded cylinders (13), a motor (14) and a belt (15), the side walls of the two sealing plates (12) on the opposite sides are respectively and fixedly connected with the opposite ends of the two internally threaded cylinders (13), the upper and lower ends of the side walls of the two internally threaded cylinders (13) are respectively and fixedly connected with a sliding block, the positions of the side walls of the two processing chambers on the opposite sides between the two ventilation holes on the same side are respectively provided with a round hole matched with the internally threaded cylinders (13), the upper and lower sides of the hole walls of the two round holes are respectively provided with a sliding groove matched with the sliding block, the inner side walls of the two internally threaded cylinders (13) are respectively and threadedly connected with a screw (16), and the opposite ends of the rod walls of the two screws (16) are respectively and rotatably connected with the side walls of the two processing chambers through first bearings, two first bevel gear (17) have all been fixedly cup jointed to the pole wall one end in opposite directions of screw rod (16), two the lower lateral wall of process chamber all rotates through the second bearing and is connected with the actuating lever, and the equal fixedly connected with second bevel gear (18) in upper end of two actuating levers, two second bevel gear (18) are connected with two first bevel gear (17) looks meshing respectively, two the lower extreme of actuating lever all extends to the inside setting of drive box (10), and the pole wall of two actuating levers is located the inside one end of drive box (10) and all fixedly cup joints the belt pulley, two the belt pulley is connected through belt (15) transmission jointly, motor (14) are located the lower inside wall left end fixed connection of drive box (10), and the output of motor (14) is connected through shaft coupling and the pole wall lower extreme transmission of homonymy actuating lever, are located the fixed position that the right side wall of the left process chamber of protective housing (3) is located between two first fender nets (5) A humidity sensor (19) is connected.

3. The dry-type high-frequency transformer with high protection performance as claimed in claim 1, wherein the base (1) is composed of an upper plate, a lower plate and a shock pad (20), and the shock pad (20) is fixedly arranged between the upper plate and the lower plate.

4. The dry-type high-frequency transformer with high protection performance according to claim 1, wherein a protection cover (21) is arranged above the protection housing (3), and support rods (22) are fixedly arranged between four corners of the lower end of the protection cover (21) and four corners of the upper end of the protection housing (3).

5. The dry-type high-frequency transformer with high protection performance as claimed in claim 1, wherein a warning lamp (23) is fixedly connected to the upper end of the protection housing (3).

6. The dry-type high-frequency transformer according to claim 2, wherein a sealing strip (24) is fixedly connected to each of the opposite side walls of the two sealing plates (12).