CN114709043A

CN114709043A - Compact transformer

Info

Publication number: CN114709043A
Application number: CN202210430494.1A
Authority: CN
Inventors: 季文华; 吴敏; 陈宏宇
Original assignee: Changzhou Huadi Special Transformer Co ltd
Current assignee: Changzhou Huadi Special Transformer Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-07-05
Anticipated expiration: 2042-04-22

Abstract

The invention discloses a compact transformer, which comprises an outer box, wherein the bottom of the inner side of the outer box is fixedly connected with a transformer main body, the outer side of the outer box is uniformly provided with an elastic outer membrane, and the elastic outer membrane is adsorbed on the outer wall of the outer box. This compact transformer, the purpose of improving buffer capacity has been reached, can avoid the damage when equipment receives the collision, the heat-sinking capability has been improved, can send external low temperature air into equipment inside and cool down, the requirement of equipment to the leakproofness has been reduced, the cost of equipment has been reduced, the demand to the traditional energy has been reduced, utilize wind energy drive cooling part, the degree of utilization to the new forms of energy has been improved, the requirement of equipment to the leakproofness has been reduced, the cost of equipment has been reduced, the intelligent degree has been improved, can dispel the heat by automatic opening the closing plate when external wind-force is great, surface coating damage leads to the oxidation when can avoiding equipment to receive the collision.

Description

Compact transformer

Technical Field

The invention relates to the technical field of transformers, in particular to a compact transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core, and the transformer has the following main functions: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, and the like.

But current compact transformer buffer capacity is relatively poor, can not avoid the damage when equipment receives the collision, the heat-sinking capability is relatively poor, can't send external low temperature air into equipment inside and cool down, the demand to traditional energy is higher, can't utilize wind energy drive cooling part, the degree of utilization to the new forms of energy is lower, the leakproofness requirement to equipment is higher, the cost of equipment has been improved, intelligent degree is lower, can't open the closing plate voluntarily when external wind-force is great and dispel the heat, surface coating damages and leads to the oxidation when can't avoid equipment to receive the collision.

Disclosure of Invention

In order to solve the technical problems, the invention provides a compact transformer, which solves the problem that the existing compact transformer is poor in buffering capacity, can avoid damage when equipment is collided, improves the heat dissipation capacity, can send outside low-temperature air into the equipment for cooling, reduces the requirement of the equipment on sealing property, reduces the cost of the equipment, reduces the requirement on traditional energy, utilizes wind energy to drive a cooling part, improves the utilization degree of new energy, reduces the requirement on the sealing property of the equipment, reduces the cost of the equipment, improves the intelligence degree, can automatically open a sealing plate for heat dissipation when the outside wind power is high, and can avoid oxidation caused by damage of a surface coating when the equipment is collided.

In order to achieve the purpose, the invention is realized by the following technical scheme: a compact transformer comprises an outer box, wherein a transformer main body is fixedly connected to the bottom of the inner side of the outer box, an elastic outer membrane is uniformly installed on the outer side of the outer box, the elastic outer membrane is adsorbed on the outer wall of the outer box, a limiting frame is installed on the periphery of the outer side of the outer box, the limiting frames are four and are symmetrically distributed, one side, close to the outer box, of the elastic outer membrane is connected with an elastic inner membrane in a sliding mode, the elastic inner membrane is fixedly connected with the outer box, one side, far away from the elastic outer membrane, of the elastic inner membrane is fixedly connected with an air supply pipe, one end, close to the elastic inner membrane, of the outer side of the air supply pipe is uniformly provided with an air inlet groove, the air inlet groove penetrates through the air supply pipe, one end, far away from the elastic inner membrane, of the air supply pipe is fixedly connected with a sealing block, the sealing block penetrates through the outer box and extends into the outer box, and one side, far away from the outer box, of the elastic outer membrane and the elastic inner membrane is provided with ventilation holes, the internally mounted of scavenge port has the filter screen, one side fixedly connected with extension rod that the outer container was kept away from to the elastic outer membrance, the elastic arc board is evenly installed to the one end that the elastic outer membrance was kept away from to the extension rod, has improved the buffer capacity of equipment, can avoid equipment to receive external collision and cause the damage, has improved the heat-sinking capability of equipment, can send external low temperature air into equipment inside and cool down, can utilize wind-force to continuously fill the air to the transformer inside, make the inside malleation state that keeps of transformer, avoid external dust to enter into the transformer along with the air inside, reduced the requirement of equipment to the leakproofness, reduced the cost of equipment.

Preferably, one side of the outer box is rotatably connected with a box door, one side of the box door, which is far away from the outer box, is fixedly connected with a handle, the top of the outer box is provided with a heat dissipation port, one end of the bottom of the box door, which is between the two sides of the inner wall of the heat dissipation port, is fixedly connected with a dust screen, the top of the outer box, which is close to the heat dissipation port, is symmetrically provided with sealing plates, the sealing plates are rotatably connected with the outer box, the top of the sealing plates is fixedly connected with a traction rope, one end of the traction rope, which is far away from the sealing plates, is fixedly connected with the outer box, the outer side of the extension rod is uniformly provided with control grooves, the control grooves are communicated with one another, the inner wall of each control groove is slidably connected with a transverse column, one side of each elastic arc plate is rotatably connected with a push rod, one end of the push rod extends into the control grooves and is rotatably connected with the transverse columns, the intelligent degree of the equipment is improved, and the sealing plates can be automatically opened to dissipate heat when the outside is larger, the requirement of the equipment on the sealing performance is reduced, the cost of the equipment is reduced, the requirement on the traditional energy is reduced, the wind energy is utilized to drive the cooling part, and the utilization degree of new energy is improved.

Preferably, the guide ring is installed to the position symmetry that the outside of outer container is close to the haulage rope, haulage rope and guide ring sliding connection, the mounting groove has evenly been seted up to the one end that horizontal post is close to the elasticity arc board, one side fixedly connected with control rope of elasticity arc board is kept away from to the inner wall of mounting groove, the one end of control rope extend to the outside of control groove and with haulage rope fixed connection, the elastic rod is evenly installed to the inner wall of outer container, the buffer board is evenly installed to one side that the elastic rod is close to transformer main body, the buffer board is the elastic plate, and multiple mode has strengthened the buffer capacity of equipment, can avoid equipment to damage transformer main body when being collided and warp.

Preferably, one side fixedly connected with breakable post that the elastic rod was kept away from to the buffer board, anti-oxidation coating granule is evenly installed in the outside of breakable post, and the buffer board drives breakable post collision transformer main part, and the anti-oxidation coating granule on breakable post smashed rear surface is extruded and is being scribbled anti-oxidation coating at the position that transformer main part was collided, can receive when the transformer main part is collided at the collision position, avoids transformer main part to be damaged by the collision back surface coating and leads to oxidation corrosion.

The invention provides a compact transformer. The method has the following beneficial effects:

(one), this compact transformer, have object collision transformer through the external world at first with the contact of elasticity arc board, the elasticity arc board promotes the extension rod after being extruded crooked, and the extension rod cushions elasticity adventitia and elasticity inner membrance extrusion bending, has improved the buffer capacity of equipment, can avoid equipment to receive external collision to cause the damage.

(two), this compact transformer, air through the external world enters into the space between elasticity inner membrance and the outer container from the hole of taking a breath department, wind-force promotes the bending of elasticity arc board when external wind, the elasticity arc board drives the extension rod and extrudees the bending with elasticity adventitia and elasticity inner membrance, no longer ventilates after the venthole dislocation on elasticity inner membrance and the elasticity adventitia this moment, elasticity adventitia and elasticity inner membrance are promoted and are pressed close to the outer container gradually, inside sealed piece enters into the outer container completely, the air of position is sent to the outer container inside through the intake stack between elasticity inner membrance and the outer container, the heat-sinking capability of equipment has been improved, can send into the inside cooling of equipment with external low temperature air.

Thirdly, the sealing block blocks the through hole on the outer box along with the movement of the elastic inner membrane, the air in the outer box can not return to the position between the elastic inner membrane and the outer box through the air inlet slot, the air exchange holes above the elastic inner membrane and the elastic outer membrane after moving to the initial position are aligned, the outside air enters the position between the elastic inner membrane and the outer box through the air exchange holes again, when wind appears outside, air between the elastic inner film and the outer box is pushed into the outer box again, the air can be continuously filled into the transformer by utilizing wind power, the interior of the transformer is kept in a positive pressure state, outside dust is prevented from entering the interior of the transformer along with the air, the requirement of equipment on the sealing performance is lowered, the cost of the equipment is reduced, the requirement on traditional energy is lowered, the wind energy is utilized to drive a cooling component, and the utilization degree of new energy is improved.

(IV), this compact transformer, promote the direction bending of elasticity arc board to the extension rod when wind through the external world is great, the elasticity arc board passes through the direction removal of the horizontal post of push rod promotion to the outer container, horizontal post pulling control rope enters into inside the control flume, control rope pulling haulage rope is to lateral buckling, haulage rope pulling closing plate rotates to the direction of keeping away from the outer container, the thermovent does not have the inside heat dissipation of outer container outside after blockking of closing plate, the intelligent degree of equipment has been improved, can open the closing plate automatically when external wind-force is great and dispel the heat.

(V), this compact transformer, outer container promote the elastic rod to the direction removal of transformer main part when external object collision transformer leads to the outer container to cave in, and the buffer board cushions with transformer main part contact back bending deformation, and multiple mode has strengthened the buffer capacity of equipment, can avoid equipment to damage transformer main part when being collided and warp.

(VI), this compact transformer drives breakable post collision transformer main part through the buffer board, and the anti-oxidation coating granule of breakable post crushing rear surface is extruded at the position that the transformer main part is collided, can paint anti-oxidation coating at the collision position when the transformer main part receives the collision, avoids the transformer main part to be damaged by the collision rear surface coating and leads to the oxidation corrosion.

Drawings

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

FIG. 2 is a schematic view of the outer case of the present invention;

FIG. 3 is a schematic view of the structure of the spring rod and the buffer plate according to the present invention;

FIG. 4 is a schematic view of the structure of the elastic outer film and the elastic arc plate of the present invention;

FIG. 5 is a schematic view of the construction of the junction between the flexible outer membrane and the outer case of the present invention;

FIG. 6 is an internal cross-sectional view of the junction of the flexible outer membrane and the outer case of the present invention;

FIG. 7 is an enlarged schematic view of the structure of FIG. 6 at A according to the present invention;

FIG. 8 is a schematic structural view of a transverse column of the present invention.

In the figure: 1-outer box, 2-box door, 3-handle, 4-transformer body, 5-elastic outer membrane, 6-limit frame, 7-elastic inner membrane, 8-blast pipe, 9-air inlet groove, 10-sealing block, 11-ventilation hole, 12-extension rod, 13-elastic arc plate, 14-heat dissipation port, 15-dustproof net, 16-sealing plate, 17-traction rope, 18-control groove, 19-transverse column, 20-push rod, 21-guide ring, 22-mounting groove, 23-control rope, 24-elastic rod, 25-buffer plate and 26-fragile column.

Detailed Description

The invention is described in further detail below with reference to the drawings and the detailed description. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 1-7, the present invention provides a technical solution: a compact transformer comprises an outer box 1, a transformer main body 4 is fixedly connected to the bottom of the inner side of the outer box 1, elastic outer membranes 5 are uniformly installed on the outer sides of the outer box 1, the elastic outer membranes 5 are adsorbed on the outer wall of the outer box 1, limiting frames 6 are installed on the outer side of the outer box 1 and located on the periphery of the elastic outer membranes 5, the four limiting frames 6 are symmetrically distributed, one side, close to the outer box 1, of each elastic outer membrane 5 is connected with an elastic inner membrane 7 in a sliding mode, each elastic inner membrane 7 is fixedly connected with the outer box 1, one side, far away from the elastic outer membranes 5, of each elastic inner membrane 7 is fixedly connected with an air supply pipe 8, one end, close to the elastic inner membranes 7, of each air supply pipe 8 is uniformly provided with an air inlet groove 9, each air inlet groove 9 penetrates through each air supply pipe 8, one end, far away from the elastic inner membranes 7, of each air supply pipe 8 is fixedly connected with a sealing block 10, each sealing block 10 penetrates through the outer box 1 and extends into the outer box 1, ventilation holes 11 are formed in one sides, far away from the outer membranes 5 and the elastic inner membranes 1, the internally mounted of scavenge port 11 has the filter screen, and one side fixedly connected with extension rod 12 that outer container 1 was kept away from to elastic adventitia 5, and the one end that elastic adventitia 5 was kept away from to extension rod 12 evenly installs elasticity arc board 13.

One side of the outer box 1 is rotatably connected with a box door 2, and one side of the box door 2 far away from the outer box 1 is fixedly connected with a handle 3.

A heat dissipation opening 14 is formed in the top of the outer box 1, and a dust screen 15 is fixedly connected to one end of the bottom between two sides of the inner wall of the heat dissipation opening 14.

The top of outer container 1 is close to the position symmetry of thermovent 14 and installs sealing plate 16, and sealing plate 16 rotates with outer container 1 to be connected, and the top fixedly connected with haulage rope 17 of sealing plate 16, haulage rope 17 keep away from the one end and the outer container 1 fixed connection of sealing plate 16.

During the use, outer container 1 installs in the outside of equipment, and the external world has at first with the contact of elasticity arc board 13 when object collision transformer, and elasticity arc board 13 promotes extension rod 12 after being extruded crooked, and extension rod 12 cushions elasticity adventitia 5 and elasticity intima 7 extrusion bending, has improved the buffer capacity of equipment, can avoid equipment to receive outside collision to cause the damage.

The ventilation holes 11 on the elastic outer membrane 5 and the elastic inner membrane 7 are aligned, the outside air enters the space between the elastic inner membrane 7 and the outer box 1 after being filtered by the filter screen from the ventilation holes 11, the wind force pushes the elastic arc plate 13 to bend when the outside has wind, the elastic arc plate 13 and the extension rod 12 are pushed by the wind force to extrude and bend the elastic outer membrane 5 and the elastic inner membrane 7, the elastic outer membrane 5 slides along the surface of the outer box 1 and expands all around, the limit frame 6 prevents the elastic outer membrane 5 from falling off when sliding and expanding along the outer wall of the outer box 1, the ventilation holes 11 on the surface are gradually far away from the ventilation holes 11 on the elastic inner membrane 7 in the process that the elastic outer membrane 5 expands outwards along the outer wall of the outer box 1, at the moment, the ventilation holes 11 on the elastic inner membrane 7 and the elastic outer membrane 5 are not ventilated any more after being dislocated, the elastic outer membrane 5 and the elastic inner membrane 7 are pushed to gradually approach the outer box 1, and the sealing block 10 completely enters the inner box 1, inside the air of position was sent to outer container 1 through intake stack 9 between elasticity inner membrance 7 and the outer container 1, improved the heat-sinking capability of equipment, can send into the inside cooling of equipment with external low temperature air, the single drives external low temperature air entering outer container 1 inside back and carries out the cooling of less degree to outer container 1 inside, repeats this process and realizes continuously cooling to outer container 1 inside.

When the external wind stops, the elastic outer membrane 5 and the elastic inner membrane 7 push the extension rod 12 and the elastic arc plate 13 to move to the initial position due to the elasticity of the elastic outer membrane 5 and the elastic arc plate 13, the sealing block 10 blocks the perforation on the outer box 1 along with the movement of the elastic inner membrane 7, the air in the outer box 1 cannot return to the position between the elastic inner membrane 7 and the outer box 1 through the air inlet slot 9, the air vents 11 above the elastic inner membrane 7 and the elastic outer membrane 5 after moving to the initial position are aligned, the external air enters the position between the elastic inner membrane 7 and the outer box 1 from the air vents 11 again, when the external wind appears, the air in the position between the elastic inner membrane 7 and the outer box 1 is pushed into the outer box 1 again, the air can be continuously filled into the transformer by wind power, the positive pressure state in the transformer is kept, the external dust is prevented from entering the transformer along with the air, and the requirement of the equipment on the sealing performance is reduced, the cost of the equipment is reduced.

Example 2

Referring to fig. 1-8, the present invention provides a technical solution: on the basis of embodiment 1, control groove 18 has evenly been seted up in the outside of extension rod 12, communicates between the control groove 18, and the inner wall sliding connection of control groove 18 has horizontal post 19, and one side of elasticity arc board 13 rotates and is connected with push rod 20, and the one end of push rod 20 extends to the inside of control groove 18 and rotates with horizontal post 19 and be connected.

Guide ring 21 is installed to the outside of outer container 1 near the position symmetry of haulage rope 17, haulage rope 17 and guide ring 21 sliding connection, and mounting groove 22 has evenly been seted up to the one end that horizontal post 19 is close to elasticity arc board 13, and one side fixedly connected with control rope 23 of elasticity arc board 13 is kept away from to the inner wall of mounting groove 22, and the one end of control rope 23 extends to the outside of control groove 18 and with haulage rope 17 fixed connection.

Elastic rod 24 is evenly installed to the inner wall of outer container 1, and buffer board 25 is evenly installed to one side that elastic rod 24 is close to transformer main part 4, and buffer board 25 is the elastic plate.

One side of the buffer plate 25 far away from the elastic rod 24 is fixedly connected with a fragile column 26, and anti-oxidation coating particles are uniformly arranged on the outer side of the fragile column 26.

During the use, promote elasticity arc board 13 when external wind is great and crooked to the direction of extension rod 12, elasticity arc board 13 promotes horizontal post 19 through push rod 20 and removes to the direction of outer container 1, horizontal post 19 pulling control rope 23 enters into inside the control flume 18, control rope pulling haulage rope 17 is to the lateral buckling, haulage rope 17 pulling closing plate 16 rotates to the direction of keeping away from outer container 1, the thermovent 14 does not have the inside heat dissipation of outer container 1 outside behind the blockking of closing plate 16, the intelligent degree of equipment has been improved, can open closing plate 16 automatically when external wind-force is great and dispel the heat, closing plate 16 blocks thermovent 14 and prevents the dust fall in all the other times.

When the external object collides with the transformer, the outer box 1 pushes the elastic rod 24 to move towards the transformer main body 4 when the outer box 1 is sunken, the buffer plate 25 is in contact with the transformer main body 4 and then is bent to deform to buffer, the buffer capacity of the equipment is enhanced in multiple modes, and the equipment can be prevented from being damaged when being collided and deformed.

The buffer board 25 drives the fragile column 26 to collide with the transformer main body, and the oxidation-resistant coating particles on the surface of the fragile column 26 after being crushed by extrusion are extruded at the collided position of the transformer main body 4, so that the oxidation-resistant coating can be coated at the collided position when the transformer main body 4 is collided, and the damage of the surface coating of the transformer main body 4 after being collided is avoided to cause oxidation and corrosion.

It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims

1. The utility model provides a compact transformer, includes outer container (1), the inboard bottom fixedly connected with transformer main part (4) of outer container (1), its characterized in that, the outside evenly mounted of outer container (1) has elasticity adventitia (5), elasticity adventitia (5) adsorb at outer container (1) outer wall, the outside of outer container (1) is located elasticity adventitia (5) periphery and installs spacing frame (6), just spacing frame (6) are provided with four, and the symmetric distribution, one side sliding connection that elasticity adventitia (5) are close to outer container (1) has elasticity intima (7), elasticity intima (7) and outer container (1) fixed connection, one side fixedly connected with blast pipe (8) that elasticity adventitia (5) were kept away from to elasticity intima (7), air inlet duct (9) have evenly been seted up to the outside of blast pipe (8) near the one end of elasticity adventitia (7), air-supply duct (9) run through blast pipe (8), the sealed piece of one end fixedly connected with (10) of elasticity inner membrance (7) is kept away from in blast pipe (8), sealed piece (10) run through outer container (1) and extend to the inside of outer container (1), draught hole (11) have all been seted up to one side that outer container (1) was kept away from in elasticity adventitia (5) and elasticity inner membrance (7), the internally mounted of draught hole (11) has the filter screen, one side fixedly connected with extension rod (12) of outer container (1) are kept away from in elasticity adventitia (5), elastic arc board (13) are evenly installed to the one end that elastic adventitia (5) were kept away from in extension rod (12).

2. The compact transformer of claim 1, characterized in that a door (2) is rotatably connected to one side of the outer case (1), and a handle (3) is fixedly connected to one side of the door (2) far away from the outer case (1).

3. The compact transformer according to claim 1, characterized in that a heat dissipation opening (14) is formed at the top of the outer tank (1), and a dust screen (15) is fixedly connected to the bottom of the heat dissipation opening (14) between two sides of the inner wall.

4. The compact transformer according to claim 3, characterized in that the top of the outer case (1) is symmetrically provided with sealing plates (16) near the heat dissipating port (14), the sealing plates (16) are rotatably connected with the outer case (1), the top of the sealing plates (16) is fixedly connected with a pulling rope (17), and one end of the pulling rope (17) far away from the sealing plates (16) is fixedly connected with the outer case (1).

5. The compact transformer according to claim 4, characterized in that the outer side of the extension rod (12) is provided with control slots (18), the control slots (18) are communicated with each other, the inner wall of the control slot (18) is slidably connected with a transverse column (19), one side of the elastic arc plate (13) is rotatably connected with a push rod (20), and one end of the push rod (20) extends into the control slot (18) and is rotatably connected with the transverse column (19).

6. The compact transformer according to claim 5, characterized in that guide rings (21) are symmetrically installed at the outer side of the outer case (1) near the pull rope (17), the pull rope (17) is slidably connected with the guide rings (21), one end of the transverse column (19) near the elastic arc plate (13) is uniformly provided with an installation groove (22), one side of the inner wall of the installation groove (22) far away from the elastic arc plate (13) is fixedly connected with a control rope (23), and one end of the control rope (23) extends to the outside of the control groove (18) and is fixedly connected with the pull rope (17).

7. A compact transformer according to claim 1, characterized in that the inner wall of the outer tank (1) is uniformly mounted with elastic rods (24), one side of the elastic rods (24) close to the transformer body (4) is uniformly mounted with buffer plates (25), and the buffer plates (25) are elastic plates.

8. A compact transformer according to claim 7, characterized in that a frangible column (26) is fixedly connected to the side of the damping plate (25) remote from the resilient rod (24), and the outside of the frangible column (26) is uniformly fitted with particles of oxidation-resistant paint.