CN214705616U

CN214705616U - Intelligent energy-saving short-circuit-resistant on-load capacity and voltage regulating distribution transformer

Info

Publication number: CN214705616U
Application number: CN202022400080.3U
Authority: CN
Inventors: 孙国平; 李云
Original assignee: Zhenjiang Tianli Transformer Ltd corp
Current assignee: Zhenjiang Tianli Transformer Ltd corp
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-11-12
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses an intelligent energy-saving short-circuit-resistant on-load capacity-regulating voltage-regulating distribution transformer, which comprises a shell, wherein the inner side wall of the shell is fixedly connected with a connecting plate, the top part of the connecting plate is in threaded connection with a supporting plate, one side of the supporting plate is in threaded connection with a cylinder, the piston rod of the cylinder is fixedly connected with a metal sheet, the top part of the supporting plate is in threaded connection with a connecting block, a groove body is arranged inside the connecting block, the inner side wall of the groove body is in sliding connection with the outer side of the metal sheet, and the inner side wall of the shell is fixedly connected with a footstock, therefore, the elements in the transformer are not affected, and the short circuit is avoided.

Description

Intelligent energy-saving short-circuit-resistant on-load capacity and voltage regulating distribution transformer

Technical Field

The utility model relates to a transformer production technical field specifically is an energy-saving anti short circuit of wisdom has to carry to transfer and holds voltage regulation distribution transformer.

Background

The existing transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core. In electrical equipment and wireless circuits, the high-voltage power supply is often used for voltage rise and fall, impedance matching, safety isolation and the like. In a generator, an electrical potential can be induced in a coil, whether the coil is moved through a magnetic field or a magnetic field is moved through a stationary coil. In both cases, the value of the magnetic flux is constant, but the amount of the magnetic flux linked with the coil varies, which is the principle of mutual induction. A transformer is a device for transforming voltage, current and impedance by using mutual electromagnetic induction.

In the use process of the transformer, as part of the transformer is in an outdoor environment for a long time, the shell outside the transformer is corroded, and a gap is generated on the surface of the shell, so that external moisture can enter the transformer through the gap of the shell, and adverse effects are caused on elements inside the transformer, and further a short circuit inside the transformer is caused;

meanwhile, in the use process of the transformer, a large amount of heat can be generated due to long-time work, and if the heat cannot be discharged in time, the operation pressure of the internal elements of the transformer can be increased; in the prior art, the heat is not timely recycled and utilized, so that resource waste is caused, and therefore, the intelligent energy-saving short-circuit-resistant on-load capacity and voltage regulating distribution transformer is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-saving anti short circuit of wisdom has to carry to transfer and hold voltage regulation distribution transformer to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an intelligent energy-saving short-circuit-resistant on-load capacity and voltage regulating distribution transformer comprises a shell, wherein a connecting plate is fixedly connected to the inner side wall of the shell, a supporting plate is connected to the top of the connecting plate through threads, an air cylinder is connected to one side of the supporting plate through threads, a metal sheet is fixedly connected to a piston rod of the air cylinder, a connecting block is connected to the top of the supporting plate through threads, a groove body is formed in the connecting block, the inner side wall of the groove body is in sliding connection with the outer side of the metal sheet, a top seat is fixedly connected to the inner side wall of the shell, an iron core is connected to the bottom of the top seat through threads, a coil is wound on the outer side of the iron core, one end of the coil is inserted into an inner cavity of the groove body, a damp-proof layer is fixedly connected to the outer side of the shell, an anti-corrosion layer is fixedly connected to the outer side of the damp-proof layer, a through groove is formed in the connecting plate, and a connecting rod is arranged in the inner cavity of the through groove, the top and the coil fixed connection of connecting rod, the bottom fixedly connected with sleeve pipe of connecting rod, sheathed tube bottom fixedly connected with voltage lead wire, the one end of voltage lead wire runs through in the inside of casing and extends to the outside of casing.

As further preferable in the present technical solution: the bottom symmetrical welding of casing has the landing leg that quantity is four, the air discharge duct has all been seted up to casing, dampproof course and anti-corrosion coating's inside, one side intercommunication of air discharge duct has the intake pipe.

As further preferable in the present technical solution: the outer side of the anti-corrosion layer is in threaded connection with an air pump, an air inlet of the air pump is communicated with one end of an air inlet pipe, an air outlet of the air pump is communicated with a hose, one end, far away from the air pump, of the hose is communicated with an air outlet hopper, and a movable block is fixedly connected to the top of the air outlet hopper.

As further preferable in the present technical solution: a sliding rod penetrates through the movable block, and an L-shaped support is welded at one end of the sliding rod.

As further preferable in the present technical solution: the bottom welding of L shape support has the baffle, one side and the anti-corrosion coating fixed connection of baffle, one side threaded connection of L shape support has the motor, the output shaft welding of motor has the threaded rod.

As further preferable in the present technical solution: the lateral wall of threaded rod and the inside sliding connection of movable block, the one end that the motor was kept away from to the threaded rod is rotated through the bearing and is connected with the plate body, one side of plate body and the one end welding of slide bar, one side top and the one side welding of L shape support of plate body.

Compared with the prior art, the beneficial effects of the utility model are that:

the moisture-proof layer and the anti-corrosion layer are arranged outside the shell, so that the moisture-proof layer and the anti-corrosion layer can protect the shell from moisture and corrosion, gaps caused by erosion of rainwater on the shell are avoided, external moisture is prevented from entering the transformer from the gaps, elements in the transformer cannot be influenced, and short circuit is avoided;

two, the utility model discloses a setting of air pump and hose makes the air pump can be through intake pipe and air discharge duct from the inside extraction heat of transformer to carry to the air-out fill department through the hose, be used for carrying out the stoving of rainwater and humid gas to the top of casing, thereby make the heat can obtain timely recovery and recycle, and then reduced the wasting of resources.

Drawings

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

FIG. 2 is a schematic view of the structure of the connecting block and the tank body of the present invention;

fig. 3 is a schematic diagram of the connecting plate and the through groove structure of the present invention.

In the figure: 1. a housing; 2. a connecting plate; 3. a cylinder; 4. a support plate; 5. a metal sheet; 6. connecting blocks; 7. a trough body; 8. a coil; 9. an iron core; 10. a top seat; 11. a moisture barrier; 12. an anti-corrosion layer; 13. a through groove; 14. a connecting rod; 15. a sleeve; 16. a voltage lead; 17. a support leg; 18. an exhaust groove; 19. an air pump; 20. a hose; 21. an air outlet hopper; 22. a baffle plate; 23. an L-shaped bracket; 24. a motor; 25. a threaded rod; 26. a movable block; 27. a slide bar; 28. a plate body; 29. an air inlet pipe.

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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: an intelligent energy-saving short-circuit-resistant on-load capacity and voltage regulating distribution transformer comprises a shell 1, a connecting plate 2 is fixedly connected to the inner side wall of the shell 1, a supporting plate 4 is in threaded connection with the top of the connecting plate 2, a cylinder 3 is in threaded connection with one side of the supporting plate 4, a metal sheet 5 is fixedly connected to the piston rod of the cylinder 3, a connecting block 6 is in threaded connection with the top of the supporting plate 4, a groove body 7 is formed in the connecting block 6, the inner side wall of the groove body 7 is in sliding connection with the outer side of the metal sheet 5, a top seat 10 is fixedly connected to the inner side wall of the shell 1, an iron core 9 is in threaded connection with the bottom of the top seat 10, a coil 8 is wound on the outer side of the iron core 9, one end of the coil 8 is inserted into an inner cavity of the groove body 7, a damp-proof layer 11 is fixedly connected to the outer side of the shell 1, an anti-corrosion layer 12 is fixedly connected to the outer side of the damp-proof layer 11, a through groove 13 is formed in the connecting plate 2, and a connecting rod 14 is arranged in the inner cavity of the through groove 13, the top of the connecting rod 14 is fixedly connected with the coil 8, the bottom of the connecting rod 14 is fixedly connected with a sleeve 15, the bottom of the sleeve 15 is fixedly connected with a voltage lead 16, and one end of the voltage lead 16 penetrates through the inside of the shell 1 and extends to the outside of the shell 1; when the electric load is light, the cylinder 3 is started through the switch group, so that the cylinder 3 drives the metal sheet 5 to be inserted into the groove body 7 to press the two sections of coils 8, the two sections of coils 8 are connected in series, the number of turns of the coils 8 is large, the magnetic density of the iron core 9 is low, and the no-load loss is relatively small; when the electrical load is heavy, the cylinder 3 is started through the switch group, so that the cylinder 3 drives the metal sheet 5 to move away from the two sections of coils 8, the two sections of coils 8 are connected in parallel, the section of the conductor of the coil 8 is doubled, and the capacity of the transformer is doubled; the material of the anti-corrosion layer 12 is a glass fiber reinforced plastic plate, and the material of the moisture-proof layer 11 is a wood chip laminated plate.

In this embodiment, specifically: the bottom of the shell 1 is symmetrically welded with four support legs 17, exhaust grooves 18 are formed in the shell 1, the moisture-proof layer 11 and the anti-corrosion layer 12, and one side of each exhaust groove 18 is communicated with an air inlet pipe 29; the four legs 17 can also prevent the housing 1 from directly contacting the ground while supporting and fixing the housing 1, thereby preventing the housing 1 from being adversely affected by a wet ground.

In this embodiment, specifically: an air pump 19 is connected to the outer side of the anti-corrosion layer 12 in a threaded manner, an air inlet of the air pump 19 is communicated with one end of an air inlet pipe 29, an air outlet of the air pump 19 is communicated with a hose 20, one end, far away from the air pump 19, of the hose 20 is communicated with an air outlet hopper 21, and the top of the air outlet hopper 21 is fixedly connected with a movable block 26; the hose 20 is made of flexible plastic materials which can be bent at will, the length of the hose 20 can meet the requirement that the air outlet funnel 21 moves left and right, and the air outlet funnel 21 can enlarge the air outlet amount of the hose 20.

In this embodiment, specifically: a sliding rod 27 penetrates through the interior of the movable block 26, and an L-shaped bracket 23 is welded at one end of the sliding rod 27; the slide rod 27 can limit the movement of the movable block 26, so that the movable block 26 can keep moving in the horizontal direction under the action of the threaded rod 25.

In this embodiment, specifically: a baffle plate 22 is welded at the bottom of the L-shaped support 23, one side of the baffle plate 22 is fixedly connected with the anti-corrosion layer 12, one side of the L-shaped support 23 is in threaded connection with a motor 24, and a threaded rod 25 is welded on an output shaft of the motor 24; the baffle 22 can fix and support the L-shaped support 23, and the L-shaped support 23 can fix the motor 24, so that the motor 24 can keep self-stability when driving the threaded rod 25 to rotate.

In this embodiment, specifically: the outer side wall of the threaded rod 25 is connected with the inner part of the movable block 26 in a sliding manner, one end, far away from the motor 24, of the threaded rod 25 is rotatably connected with a plate body 28 through a bearing, one side of the plate body 28 is welded with one end of the sliding rod 27, and the top of one side of the plate body 28 is welded with one side of the L-shaped support 23; the plate 28 can reduce the load generated by the threaded rod 25 during rotation through a bearing, and the L-shaped bracket 23 can simultaneously support the plate 28, the motor 24 and the sliding rod 27.

The type of the cylinder 3 is: SC 63;

the air pump 19 is of the type: 2MV 210 a 11;

the motor 24 is of the type: zw.

When the air cylinder is used, a switch group for controlling the starting or the closing of the air cylinder 3, the air pump 19 and the motor 24 is installed on the supporting leg 17, and the switch group is connected with an external commercial power and used for supplying power to the air cylinder 3, the air pump 19 and the motor 24; when the electric load is light, the cylinder 3 is started through the switch group, so that the cylinder 3 drives the metal sheet 5 to be inserted into the groove body 7 to press the two sections of coils 8, the two sections of coils 8 are connected in series, the number of turns of the coils 8 is large, the magnetic density of the iron core 9 is low, and the no-load loss is relatively small; when the electrical load is heavy, the cylinder 3 is started through the switch group, so that the cylinder 3 drives the metal sheet 5 to move away from the two sections of coils 8, the two sections of coils 8 are connected in parallel, the section of the conductor of the coil 8 is doubled, and the capacity of the transformer is doubled; when the heat in the transformer needs to be recovered, the air pump 19 is started through the switch group, and the air pump 19 extracts the heat from the inside of the shell 1 through the air inlet pipe 29 and the air exhaust groove 18 and conveys the heat to the air outlet hopper 21 through the hose 20; the motor 24 is started through the switch group, the motor 24 drives the threaded rod 25 to rotate clockwise or anticlockwise, so that the movable block 26 starts to slide leftwards or rightwards on the sliding rod 27 under the action of the threaded rod 25, and the rainwater accumulated on the top of the shell 1 can be uniformly dried by hot air blown out of the air outlet hopper 21.

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 energy-saving anti short circuit of wisdom has to carry and transfers appearance voltage regulation distribution transformer, includes casing (1), its characterized in that: the inner side wall of the shell (1) is fixedly connected with a connecting plate (2), the top of the connecting plate (2) is in threaded connection with a supporting plate (4), one side of the supporting plate (4) is in threaded connection with a cylinder (3), a piston rod of the cylinder (3) is fixedly connected with a metal sheet (5), the top of the supporting plate (4) is in threaded connection with a connecting block (6), a groove body (7) is formed in the connecting block (6), the inner side wall of the groove body (7) is in sliding connection with the outer side of the metal sheet (5), the inner side wall of the shell (1) is fixedly connected with a top seat (10), the bottom of the top seat (10) is in threaded connection with an iron core (9), a coil (8) is wound on the outer side of the iron core (9), one end of the coil (8) is inserted into an inner cavity of the groove body (7), and the outer side of the shell (1) is fixedly connected with a moisture-proof layer (11), the utility model discloses a solar energy collector, including dampproof course (11), connecting plate (2), bottom fixedly connected with sleeve pipe (15), the outside fixedly connected with anticorrosion layer (12) of dampproof course (11), logical groove (13) have been seted up to the inside of connecting plate (2), the inner chamber that leads to groove (13) is equipped with connecting rod (14), the top and coil (8) fixed connection of connecting rod (14), the bottom fixedly connected with sleeve pipe (15) of connecting rod (14), the bottom fixedly connected with voltage lead (16) of sleeve pipe (15), the one end of voltage lead (16) runs through in the inside of casing (1) and extends to the outside of casing (1).

2. The intelligent energy-saving short-circuit-resistant on-load capacity-regulating voltage-regulating distribution transformer of claim 1, wherein: the bottom symmetrical welding of casing (1) has landing leg (17) that quantity is four, exhaust duct (18) have all been seted up to the inside of casing (1), dampproof course (11) and anti-corrosion coating (12), one side intercommunication of exhaust duct (18) has intake pipe (29).

3. The intelligent energy-saving short-circuit-resistant on-load capacity-regulating voltage-regulating distribution transformer of claim 1, wherein: the outer side of the anti-corrosion layer (12) is in threaded connection with an air pump (19), an air inlet of the air pump (19) is communicated with one end of an air inlet pipe (29), an air outlet of the air pump (19) is communicated with a hose (20), one end, far away from the air pump (19), of the hose (20) is communicated with an air outlet hopper (21), and a movable block (26) is fixedly connected to the top of the air outlet hopper (21).

4. The intelligent energy-saving short-circuit-resistant on-load capacity-regulating voltage-regulating distribution transformer of claim 3, wherein: a sliding rod (27) penetrates through the inside of the movable block (26), and an L-shaped support (23) is welded at one end of the sliding rod (27).

5. The intelligent energy-saving short-circuit-resistant on-load capacity-regulating voltage-regulating distribution transformer of claim 4, wherein: the bottom welding of L shape support (23) has baffle (22), one side and the anti-corrosion coating (12) fixed connection of baffle (22), one side threaded connection of L shape support (23) has motor (24), the output shaft welding of motor (24) has threaded rod (25).

6. The intelligent energy-saving short-circuit-resistant on-load capacity-regulating voltage-regulating distribution transformer of claim 5, wherein: the inside sliding connection of lateral wall and movable block (26) of threaded rod (25), the one end that motor (24) were kept away from in threaded rod (25) is connected with plate body (28) through the bearing rotation, the one side of plate body (28) and the one end welding of slide bar (27), the one side top of plate body (28) and the one side welding of L shape support (23).