CN111446065A - Transformer with fire prevention function - Google Patents
Transformer with fire prevention function Download PDFInfo
- Publication number
- CN111446065A CN111446065A CN202010415835.9A CN202010415835A CN111446065A CN 111446065 A CN111446065 A CN 111446065A CN 202010415835 A CN202010415835 A CN 202010415835A CN 111446065 A CN111446065 A CN 111446065A
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- Prior art keywords
- transformer
- transformer body
- side wall
- fixed
- box body
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/42—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with mechanical connection between sensor and actuator, e.g. rods, levers
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0018—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide
- A62C99/0027—Carbon dioxide extinguishers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
A transformer with a fireproof function comprises a shell, wherein a transformer body is installed on the side wall of the shell, and the shell is connected with an auxiliary structure for monitoring the transformer body, when a fire disaster occurs to the transformer body, an elastic strip is heated, burns and breaks, at the moment, an ejector rod loses the limitation of the elastic strip, the ejector rod is pushed by the elasticity of a pressure spring to slide away from a baffle plate, so that the baffle plate loses the contact force, the gravity of a balancing weight is greater than the friction force between a fixing plug and an air guide pipe, the baffle plate rotates through the gravity of the balancing weight to enable the balancing weight to be close to the ejector rod, the bottom end of the baffle plate rotates to drive the fixing plug to be far away from the air guide pipe, carbon dioxide in a box body is discharged into a plurality of exhaust pipes through the air pipe to isolate oxygen sources around the transformer body, the, thereby the maintenance personnel have enough time to carry out the rescue maintenance of the transformer body in time.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to a transformer with a fireproof function.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core (magnetic core), and the main functions of the transformer are voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer) and the like, the transformer is a device for transforming alternating voltage, alternating current and impedance, when alternating current is introduced into the primary coil, alternating magnetic flux is generated in the iron core (or the magnetic core), so that voltage (or current) is induced in the secondary coil, and the working state of the transformer can be converted into digital through a display screen by the digital transformer to be observed; traditional digital transformer is in the course of the work, and the transformer makes the transformer damage easily when meetting the conflagration, makes the maintenance personal not have enough time in time to carry out the salvage maintenance of transformer, causes the damage loss of property of transformer, and the transformer conflagration process explosion condition appears and easily causes danger simultaneously.
Disclosure of Invention
In view of the above situation, in order to overcome the drawbacks of the prior art, the present invention provides a transformer with fireproof function to solve the above problems.
In order to achieve the purpose, the transformer with the fireproof function comprises a shell, wherein a transformer body is installed on the side wall of the shell, the shell is connected with an auxiliary structure for monitoring the transformer body, the transformer body is connected with a fireproof structure for preventing the shell and the transformer body from being fireproof, the fireproof structure is connected with the shell, the transformer body is connected with a fastening structure for mounting and fastening the transformer body, the fireproof structure is connected with a sealing gasket for improving the sealing effect, and the fireproof structure is connected with a balancing weight for balancing weight.
Specifically, the auxiliary structure includes display screen, button, recess and warning light, install the casing the display screen, the display screen is connected the transformer body, install the casing the button, the casing is installed a plurality ofly the warning light, two have been seted up to the inside wall of casing the recess.
Specifically, the fireproof structure comprises a box body, an elastic strip, an air duct, an exhaust pipe, a push rod, a pressure spring and a baffle plate, the box body is fixed at the top end of the transformer body, the elastic strip in an arc structure is fixed on the outer side wall of the box body, the box body is connected with the ejector rod in a T-shaped structure in a sliding way, the side wall of the ejector rod is abutted against the side wall of the elastic strip, the pressure spring is fixed between the ejector rod and the box body, the air duct is arranged between the box body and the transformer body, the baffle plate is rotatably connected inside the box body, the side wall of the baffle plate is abutted against the side wall of the gas guide tube, the lateral wall of ejector pin with the lateral wall of baffle is contradicted, the inside wall of casing is fixed with a plurality ofly the blast pipe, it is a plurality of the blast pipe all with distribute in the inside of recess, it is a plurality of the blast pipe all communicates the air duct.
It is specific, fire resistive construction still includes metal valve and fixed stopper, install the inside wall of box the metal valve, the lateral wall of baffle is fixed with and is the arc structure fixed stopper, fixed stopper with the inside wall of air duct is contradicted, the baffle orientation the top lateral wall of air duct is fixed with the balancing weight, the inside wall of box is fixed with sealed pad, the ejector pin with sealed inside wall of pad is contradicted, the box with weld between the casing, the box is L shape structure.
Specifically, fastening structure includes push pedal, guide arm, gag lever post and kicking block, transformer body's both ends sliding connection has two the guide arm, wherein two the guide arm is a set of being fixed with the push pedal, the lateral wall of guide arm is fixed with the cross-section and is the triangle-shaped structure the kicking block, the kicking block with sliding connection between the transformer body, transformer body threaded connection has and is T shape structure the gag lever post, the lateral wall of gag lever post with the lateral wall of kicking block is contradicted.
Specifically, fastening structure still includes stopper, reset spring and backup pad, the lateral wall of push pedal is fixed with a plurality ofly to be the triangular prism structure the stopper, the lateral wall of guide arm is fixed with the backup pad, the backup pad with be fixed with between the transformer body reset spring, two distance between the push pedal is less than the width of casing, the length of kicking block is greater than the push pedal with minimum horizontal distance between the casing.
Has the advantages that:
1. according to the invention, the transformer body and the shell are abutted to the inner side wall of the transformer mounting seat, the transformer body is mounted, the limiting rod is rotated to move towards the shell, the ejector block is pushed to slide away from the central part of the transformer body, the guide rod is made to slide away from the central part of the transformer body, the reset spring is contracted to generate elasticity, the guide rod drives the push plate to slide to be close to the transformer mounting seat after sliding, the limiting block in the triangular prism structure on the side wall of the push plate is abutted to the inner side wall of the transformer body, the friction force between the limiting block and the transformer mounting seat is increased, the limiting block pushes the push plate to be tightly abutted to the transformer mounting seat through the elasticity of the reset spring, the mounting stability of the transformer body and the shell is increased, and the stable.
2. When the transformer body is in fire, the elastic strip is heated and burnt to be broken, and the ejector rod loses the limit of the elastic strip, the push rod is pushed to slide away from the baffle plate by the elasticity of the pressure spring, so that the baffle plate loses the force of conflict, the gravity of the balancing weight is greater than the friction force between the fixing plug and the air duct, the balancing weight is enabled to be close to the push rod by the baffle plate through the rotation of the gravity of the balancing weight, the bottom end of the baffle plate is enabled to rotate to drive the fixing plug to be far away from the air duct, so that the carbon dioxide in the box body is discharged into the exhaust pipes, the oxygen source around the transformer body is isolated, so that carbon dioxide is discharged to block fire around the transformer body, the spread of fire is reduced, thereby make the maintenance personal have enough time in time to carry out the rescue maintenance of transformer body, prevent that transformer body from receiving the conflagration influence and appearing damaging on a large scale, do benefit to the protection of transformer body.
3. According to the invention, the metal valve is opened, carbon dioxide is injected into the box body, the metal valve is closed, the sealing gasket is abutted between the ejector rod and the box body, the sealing effect in the box body is increased, the carbon dioxide in the box body is effectively prevented from being discharged, the ejector rod is pushed by the elastic force of the elastic strip to enable the pressure spring to extend to generate the elastic force, the ejector rod pushes the baffle plate to abut against the inner part of the air guide tube, the fixing plug tightly abuts against the inner part of the air guide tube, the air guide tube is blocked, and therefore, the carbon dioxide in the box body is effectively prevented from leaking, and.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic connection diagram of the transformer body, the housing and the fireproof structure according to the present invention.
FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention.
Fig. 4 is a schematic connection diagram of the transformer body, the housing and the fastening structure according to the present invention.
In the figure: 1. the transformer body, 2, the casing, 3, fire resistive construction, 31, the box, 32, the elastic strip, 33, the metal valve, 34, the air duct, 35, the blast pipe, 36, the ejector pin, 37, fixed stopper, 38, compression spring, 39, the baffle, 4, fastening structure, 41, the push pedal, 42, the guide arm, 43, the stopper, 44, the gag lever post, 45, the kicking block, 46, reset spring, 47, the backup pad, 5, the auxiliary structure, 51, the display screen, 52, the button, 53, the recess, 54, the warning light, 6, sealed the pad, 7, the balancing weight.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings 1 to 4.
As shown in fig. 1 to 4, the transformer with a fireproof function of the present invention includes a housing 2, a transformer body 1 is installed on a side wall of the housing 2, the housing 2 is connected to an auxiliary structure 5 for monitoring the transformer body 1, the transformer body 1 is connected to a fireproof structure 3 for preventing fire between the housing 2 and the transformer body 1, the fireproof structure 3 is connected to the housing 2, the transformer body 1 is connected to a fastening structure 4 for fastening the transformer body 1, the fireproof structure 3 is connected to a sealing gasket 6 for improving a sealing effect, and the fireproof structure 3 is connected to a counterweight 7 for balancing a weight.
Specifically, the auxiliary structure 5 includes a display screen 51, a button 52, grooves 53 and warning lamps 54, the display screen 51 is mounted on the housing 2, the display screen 51 is connected to the transformer body 1, the button 52 is mounted on the housing 2, the warning lamps 54 are mounted on the housing 2, and two grooves 53 are formed in the inner side wall of the housing 2; be connected with transformer body 1 through display screen 51, the visual observation transformer body 1 operating condition of being convenient for, conveniently maintain transformer body 1, can warn through warning light 54 that transformer body 1 maintains after breaking down.
Specifically, the fireproof structure 3 includes a box 31, an elastic strip 32, an air duct 34, an exhaust pipe 35, a top rod 36, a pressure spring 38 and a baffle 39, the top end of the transformer body 1 is fixed with the box 31, the outer side wall of the box 31 is fixed with the elastic strip 32 which is of an arc structure, the box 31 is connected with the top rod 36 which is of a T-shaped structure in a sliding manner, the side wall of the top rod 36 is abutted against the side wall of the elastic strip 32, the pressure spring 38 is fixed between the top rod 36 and the box 31, the air duct 34 is installed between the box 31 and the transformer body 1, the baffle 39 is connected to the box 31 in a rotating manner, the side wall of the baffle 39 is abutted against the side wall of the air duct 34, the side wall of the top rod 36 is abutted against the side wall of the baffle 39, the inner side wall of the casing 2 is fixed with a plurality, the exhaust pipes 35 are distributed in the groove 53, and the exhaust pipes 35 are communicated with the air guide pipe 34; the push rod 36 is pushed by the elastic force of the elastic strip 32 to extend the pressure spring 38 to generate elastic force, the push rod 36 pushes the baffle 39 to abut against the inside of the air duct 34, the fixed plug 37 tightly abuts against the inside of the air duct 34, the air duct 34 is blocked, thereby effectively preventing carbon dioxide inside the box body 31 from leaking, and preventing fire from happening, when the transformer body 1 has a fire, the elastic strip 32 is heated, burned and broken, at the moment, the push rod 36 loses the limit of the elastic strip 32, the push rod 36 is pushed by the elastic force of the pressure spring 38 to slide away from the baffle 39, the baffle 39 loses the abutting force, the gravity of the counterweight 7 is greater than the friction force between the fixed plug 37 and the air duct 34, the baffle 39 rotates by the gravity of the counterweight 7 to enable the counterweight 7 to be close to the push rod, the bottom end of the baffle 39 rotates to drive the fixed plug 37 to be far away from the air duct 34, so, keep apart oxygen source around transformer body 1, make carbon dioxide discharge carry out the conflagration separation around the transformer body 1, reduce stretching of the intensity of a fire to make maintainer have enough time in time to carry out the rescue maintenance of transformer body 1, prevent that transformer body 1 from receiving the conflagration influence and appearing damaging on a large scale, do benefit to transformer body 1's protection.
Specifically, fire resistive construction 3 still includes metal valve 33 and fixed stopper 37, the inside wall of box 31 is installed metal valve 33, the lateral wall of baffle 39 is fixed with and is the arc structure fixed stopper 37, fixed stopper 37 with the inside wall of air duct 34 is contradicted, baffle 39 towards the top lateral wall of air duct 34 is fixed with balancing weight 7, the inside wall of box 31 is fixed with sealed 6, ejector pin 36 contradicts with the inside wall of sealed 6, weld between box 31 and the casing 2, box 31 is L shape structure, through opening metal valve 33, injects the inside carbon dioxide of box 31 into, closes metal valve 33, has sealed the pad through the conflict between ejector pin 36 and the box 31, increases the inside sealed effect of box 31, effectively prevents that the inside carbon dioxide of box 31 from unloading and leaking.
Specifically, the fastening structure 4 includes a push plate 41, guide rods 42, a limit rod 44 and a top block 45, two ends of the transformer body 1 are slidably connected with the two guide rods 42, wherein the push plate 41 is fixed on the two guide rods 42 in a group, the top block 45 with a triangular cross section is fixed on the side walls of the guide rods 42, the top block 45 is slidably connected with the transformer body 1, the limit rod 44 with a T-shaped structure is connected with the transformer body 1 through a thread, and the side walls of the limit rod 44 are abutted against the side walls of the top block 45; the transformer body 1 is installed by abutting the transformer body 1 and the shell 2 on the inner side wall of the transformer installation seat, through rotating gag lever post 44, make gag lever post 44 remove to casing 2's direction, promote the central point that transformer body 1 was kept away from in the sliding of kicking block 45, make guide arm 42 slide the central point who keeps away from transformer body 1, make reset spring 46 shrink produce elasticity, guide arm 42 slides back and drives push pedal 41 and slide and be close to the transformer mount pad, the stopper 43 that is the triangular prism structure of messenger push pedal 41 lateral wall is contradicted at transformer body 1's inside wall, increase the friction dynamics between stopper 43 and the transformer mount pad, make stopper 43 promote the tight conflict of push pedal 41 on the transformer mount pad through reset spring 46's elasticity, increase the stability of transformer body 1 and casing 2 installation, do benefit to transformer body 1 steady operation.
Specifically, the fastening structure 4 further includes a limiting block 43, a return spring 46 and a supporting plate 47, the side wall of the pushing plate 41 is fixed with a plurality of limiting blocks 43 in a triangular prism structure, the side wall of the guide rod 42 is fixed with the supporting plate 47, the return spring 46 is fixed between the supporting plate 47 and the transformer body 1, the distance between the two pushing plates 41 is smaller than the width of the housing 2, and the length of the top block 45 is greater than the minimum horizontal distance between the pushing plate 41 and the housing 2; the elastic force of the reset spring 46 enables the limiting block 43 to be tightly clamped between the transformer mounting seat and the push plate 41, so that the transformer body 1 is more stably mounted on the transformer mounting seat, the phenomenon of deviation of working vibration of the transformer body 1 is prevented, and normal and stable working of the transformer body 1 is facilitated.
The working principle is as follows: the invention installs the transformer body 1 by abutting the transformer body 1 and the shell 2 on the inner side wall of the transformer mounting seat, moves the limit rod 44 towards the shell 2 by rotating the limit rod 44, pushes the top block 45 to slide away from the central part of the transformer body 1, makes the guide rod 42 slide away from the central part of the transformer body 1, makes the reset spring 46 contract to generate elastic force, drives the push plate 41 to slide close to the transformer mounting seat after the guide rod 42 slides, makes the limit block 43 of the triangular prism structure on the side wall of the push plate 41 abut on the inner side wall of the transformer body 1, increases the friction force between the limit block 43 and the transformer mounting seat, makes the limit block 43 push the push plate 41 to tightly abut on the transformer mounting seat by the elastic force of the reset spring 46, increases the installation stability of the transformer body 1 and the shell 2, and is beneficial to the stable work of the transformer body 1, the display screen 51 is connected with the transformer body 1, so that the working state of the transformer body 1 can be conveniently and visually observed, the transformer body 1 can be conveniently maintained, the maintenance can be carried out after the transformer body 1 breaks down through the warning lamp 54, the metal valve 33 is opened, carbon dioxide is injected into the box body 31, the metal valve 33 is closed, a sealing gasket is abutted between the ejector rod 36 and the box body 31, the sealing effect in the box body 31 is improved, the carbon dioxide in the box body 31 is effectively prevented from being discharged, the ejector rod 36 is pushed by the elastic force of the elastic strip 32 to enable the pressure spring 38 to extend to generate the elastic force, the ejector rod 36 pushes the baffle 39 to abut against the inner part of the air guide tube 34, the fixing plug 37 tightly abuts against the inner part of the air guide tube 34, the air guide tube 34 is blocked, the leakage of the carbon dioxide in the box body 31 is effectively prevented, the, the elastic strip 32 is heated and burnt to be broken, at the moment, the ejector rod 36 loses the limit of the elastic strip 32, the ejector rod 36 is pushed to slide away from the baffle plate 39 through the elastic force of the pressure spring 38, the baffle plate 39 loses the interference force, through the gravity of the balancing weight 7 being larger than the friction force between the fixing plug 37 and the air duct 34, the baffle 39 rotates through the gravity of the balancing weight 7 to make the balancing weight 7 close to the ejector rod, so that the bottom end of the baffle 39 rotates to drive the fixing plug 37 to be far away from the air duct 34, so that the carbon dioxide in the box body 31 is discharged into the exhaust pipes 35 through the air duct, isolating oxygen source around the transformer body 1, discharging carbon dioxide to block fire around the transformer body 1, reducing fire spread, thereby make the maintenance personal have enough time in time to carry out the rescue maintenance of transformer body 1, prevent that transformer body 1 from receiving the conflagration influence and appearing damaging on a large scale, do benefit to transformer body 1's protection.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a transformer with fire prevention function, includes casing (2), its characterized in that, transformer body (1) is installed to the lateral wall of casing (2), casing (2) are connected with and are used for auxiliary structure (5) of transformer body (1) monitoring usefulness, transformer body (1) are connected with and are used for casing (2) with fire resistive construction (3) of transformer body (1) fire prevention, fire resistive construction (3) are connected casing (2), transformer body (1) are connected with and are used for fastening structure (4) of transformer body (1) installation fastening, fire resistive construction (3) are connected with sealed the pad (6) that are used for improving sealed effect, fire resistive construction (3) are connected with balancing weight (7) that are used for the counter weight.
2. The transformer with the fireproof function according to claim 1, wherein the auxiliary structure (5) comprises a display screen (51), a button (52), a groove (53) and a warning light (54), the display screen (51) is installed on the housing (2), the display screen (51) is connected with the transformer body (1), the button (52) is installed on the housing (2), the warning lights (54) are installed on the housing (2), and two grooves (53) are formed in the inner side wall of the housing (2).
3. The transformer with the fireproof function according to claim 2, wherein the fireproof structure (3) comprises a box body (31), an elastic strip (32), an air duct (34), an exhaust pipe (35), a top rod (36), a pressure spring (38) and a baffle plate (39), the box body (31) is fixed at the top end of the transformer body (1), the elastic strip (32) with an arc structure is fixed on the outer side wall of the box body (31), the top rod (36) with a T-shaped structure is connected to the box body (31) in a sliding manner, the side wall of the top rod (36) is abutted against the side wall of the elastic strip (32), the pressure spring (38) is fixed between the top rod (36) and the box body (31), the air duct (34) is installed between the box body (31) and the transformer body (1), and the baffle plate (39) is rotatably connected to the inside of the box body (31), the lateral wall of baffle (39) with the lateral wall of air duct (34) is contradicted, the lateral wall of ejector pin (36) with the lateral wall of baffle (39) is contradicted, the inside wall of casing (2) is fixed with a plurality of blast pipe (35), it is a plurality of blast pipe (35) all with distribute in the inside of recess (53), it is a plurality of blast pipe (35) all communicate air duct (34).
4. The transformer with the fireproof function according to claim 3, wherein the fireproof structure (3) further comprises a metal valve (33) and a fixing plug (37), the metal valve (33) is installed on the inner side wall of the box body (31), the fixing plug (37) which is of an arc-shaped structure is fixed on the side wall of the baffle plate (39), the fixing plug (37) is abutted against the inner side wall of the air guide tube (34), the baffle plate (39) is fixed with the balancing weight (7) towards the top end side wall of the air guide tube (34), the sealing gasket (6) is fixed on the inner side wall of the box body (31), the ejector rod (36) is abutted against the inner side wall of the sealing gasket (6), the box body (31) is welded with the shell (2), and the box body (31) is of an L-shaped structure.
5. The transformer with the fireproof function according to claim 4, wherein the fastening structure (4) comprises a push plate (41), guide rods (42), a limiting rod (44) and a top block (45), two ends of the transformer body (1) are slidably connected with the two guide rods (42), the push plate (41) is fixed on one set of the two guide rods (42), the top block (45) with a triangular cross section is fixed on the side wall of each guide rod (42), the top block (45) is slidably connected with the transformer body (1), the limiting rod (44) with a T-shaped structure is in threaded connection with the transformer body (1), and the side wall of the limiting rod (44) is abutted against the side wall of the top block (45).
6. The transformer with fire protection function according to claim 5, wherein the fastening structure (4) further comprises a stopper (43), a return spring (46) and a support plate (47), the side wall of the push plate (41) is fixed with a plurality of stoppers (43) having a triangular prism structure, the side wall of the guide rod (42) is fixed with the support plate (47), the return spring (46) is fixed between the support plate (47) and the transformer body (1), the distance between the two push plates (41) is smaller than the width of the housing (2), and the length of the top block (45) is greater than the minimum horizontal distance between the push plates (41) and the housing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010415835.9A CN111446065A (en) | 2020-05-16 | 2020-05-16 | Transformer with fire prevention function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010415835.9A CN111446065A (en) | 2020-05-16 | 2020-05-16 | Transformer with fire prevention function |
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| CN111446065A true CN111446065A (en) | 2020-07-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112218475A (en) * | 2020-10-14 | 2021-01-12 | 刘元昌 | Arrangement structure of communication host in machine room |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103943312A (en) * | 2014-04-10 | 2014-07-23 | 昆山达功电子有限公司 | Fireproof transformer shell |
| CN103985508A (en) * | 2014-05-26 | 2014-08-13 | 昆山达功电子有限公司 | Transformer for fire extinguishing in emergency |
| CN106298169A (en) * | 2016-08-09 | 2017-01-04 | 胡启元 | A kind of transformer case of band firebreak device |
| CN206236511U (en) * | 2016-12-01 | 2017-06-09 | 中山市科艺电机有限公司 | A kind of transformer damping device |
| CN107170557A (en) * | 2017-07-01 | 2017-09-15 | 合肥东玖电气有限公司 | A kind of anti-flaming transformer |
| CN107195434A (en) * | 2017-07-31 | 2017-09-22 | 潘承燕 | One kind can self-extinguishing radiation type power transformation case in parallel |
| CN207868698U (en) * | 2018-01-31 | 2018-09-14 | 南京环网动力设备有限公司 | A kind of outdoor cabinet type transformer station |
| CN209297875U (en) * | 2019-03-18 | 2019-08-23 | 西安通源智能电气技术有限公司 | Single, three-phase inversion power transformer |
| CN110752078A (en) * | 2019-10-28 | 2020-02-04 | 江苏蜀铭电气设备有限公司 | Novel oil-immersed transformer |
| CN210223721U (en) * | 2019-08-27 | 2020-03-31 | 苏州吴变电气科技有限公司 | Mounting structure for transformer |
| CN210223761U (en) * | 2019-07-25 | 2020-03-31 | 苏州盛密达电气有限公司 | Fireproof transformer |
-
2020
- 2020-05-16 CN CN202010415835.9A patent/CN111446065A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103943312A (en) * | 2014-04-10 | 2014-07-23 | 昆山达功电子有限公司 | Fireproof transformer shell |
| CN103985508A (en) * | 2014-05-26 | 2014-08-13 | 昆山达功电子有限公司 | Transformer for fire extinguishing in emergency |
| CN106298169A (en) * | 2016-08-09 | 2017-01-04 | 胡启元 | A kind of transformer case of band firebreak device |
| CN206236511U (en) * | 2016-12-01 | 2017-06-09 | 中山市科艺电机有限公司 | A kind of transformer damping device |
| CN107170557A (en) * | 2017-07-01 | 2017-09-15 | 合肥东玖电气有限公司 | A kind of anti-flaming transformer |
| CN107195434A (en) * | 2017-07-31 | 2017-09-22 | 潘承燕 | One kind can self-extinguishing radiation type power transformation case in parallel |
| CN207868698U (en) * | 2018-01-31 | 2018-09-14 | 南京环网动力设备有限公司 | A kind of outdoor cabinet type transformer station |
| CN209297875U (en) * | 2019-03-18 | 2019-08-23 | 西安通源智能电气技术有限公司 | Single, three-phase inversion power transformer |
| CN210223761U (en) * | 2019-07-25 | 2020-03-31 | 苏州盛密达电气有限公司 | Fireproof transformer |
| CN210223721U (en) * | 2019-08-27 | 2020-03-31 | 苏州吴变电气科技有限公司 | Mounting structure for transformer |
| CN110752078A (en) * | 2019-10-28 | 2020-02-04 | 江苏蜀铭电气设备有限公司 | Novel oil-immersed transformer |
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| CN112218475A (en) * | 2020-10-14 | 2021-01-12 | 刘元昌 | Arrangement structure of communication host in machine room |
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Application publication date: 20200724 |