CN112071596A - Power transformer with running state alarm - Google Patents
Power transformer with running state alarm Download PDFInfo
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- CN112071596A CN112071596A CN202010773587.5A CN202010773587A CN112071596A CN 112071596 A CN112071596 A CN 112071596A CN 202010773587 A CN202010773587 A CN 202010773587A CN 112071596 A CN112071596 A CN 112071596A
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- transformer
- power transformer
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- 230000009466 transformation Effects 0.000 claims abstract description 51
- 239000000779 smoke Substances 0.000 claims abstract description 45
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 22
- 230000000391 smoking effect Effects 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 25
- 239000000428 dust Substances 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 6
- 210000000056 organ Anatomy 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 238000007789 sealing Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 238000004804 winding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
-
- 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
-
- 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
- H01F27/025—Constructional details relating to cooling
-
- 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
- H01F27/04—Leading of conductors or axles through casings, e.g. for tap-changing arrangements
-
- 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
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
Abstract
The invention discloses a power transformer with an operation state alarm, which comprises a transformation shell, wherein the top of the transformation shell is provided with a connecting hole, the top of the transformation shell is close to the left side of the connecting hole and is fixedly connected with the bottom of an alarm lamp, the connecting hole is sleeved with an electrode connecting post, the bottom of the electrode connecting post in the transformation shell is fixedly connected with the top of a transformer body, the bottom of the transformer body is fixedly connected with the top of a supporting frame, the bottom of the supporting frame is fixedly connected with the inner bottom of the transformation shell, and the left side of the transformation shell is close to the bottom. This power transformer with running state alarm, the motor drives the smoking fan and rotates always, and when the transformer operation was on fire, the smoking fan can be the very first time with in the vary voltage shell the cigarette that arouses by fire inhale into in the cigarette cover, smoke sensor in advancing the cigarette cover senses the cigarette, buzzer and alarm lamp work, timely alarm signal that sends for fire can not spread, produces great conflagration.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to a power transformer with an operation state alarm.
Background
A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.). The transformer is generally composed of an iron core (or a magnetic core) and a coil, wherein the coil has two or more windings, the winding connected with a power supply is called a primary coil, and the other windings are called secondary coils. It can transform alternating voltage, current and impedance. The simplest iron core transformer consists of an iron core made of soft magnetic material and two coils with different turns sleeved on the iron core.
The existing transformer has a single function and can only realize a voltage transformation function, the self-generated running state can not be monitored in real time in the running process, when a fire disaster occurs due to unstable voltage and large current of the transformer, the alarm can not be given in time, and the existing transformer hung on a telegraph pole is directly and naked and placed on the telegraph pole, so that the transformer is easily damaged.
Disclosure of Invention
The present invention is directed to a power transformer with an operation status alarm, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a power transformer with an operation state alarm is provided,
comprises a voltage transformation shell and a power supply, wherein the voltage transformation shell is provided with a voltage transformation shell,
the top of the transformation shell is provided with a connecting hole,
the top of the transformation shell is close to the left side of the connecting hole and is fixedly connected with the bottom of the alarm lamp,
the connecting hole is sleeved with the electrode connecting column,
the bottom of the electrode connecting column in the transformer shell is fixedly connected with the top of the transformer body,
the bottom of the transformer is fixedly connected with the top of the support frame,
the bottom of the supporting frame is fixedly connected with the bottom in the voltage transformation shell,
the left side of the voltage transformation shell close to the bottom is fixedly connected with the right side of the alarm shell,
a buzzer is arranged in the alarm shell,
a smoke exhaust hole is arranged at the bottom of the left lower corner in the pressure-changing shell,
the bottom in the voltage transformation shell is fixedly connected with the bottom of the smoke inlet sleeve corresponding to the smoke exhaust hole,
the inner wall of the cigarette inlet sleeve is fixedly connected with two ends of the motor frame,
the middle part of the motor frame is fixedly connected with the middle part of the motor,
the top of the motor is fixedly connected with a smoking fan,
the inner wall of the cigarette inlet sleeve is close to the bottom of the motor and is fixedly connected with the smoke sensor.
Preferably, the first and second liquid crystal materials are,
the middle part of the transformation shell in the connecting hole is provided with a clamping ring groove,
the clamping ring groove is clamped with the clamping ring,
the inner ring of the clamping ring is fixedly connected with the outer ring of the dust-proof sealing cone,
the dust-proof sealing cone is sleeved with the electrode connecting column,
the top and the bottom of the clamping ring are fixedly connected with a fixed convex ring,
the variable pressure shell is provided with a fixed convex ring groove corresponding to the fixed convex ring in the clamping ring groove,
the fixed convex ring groove is clamped with the fixed convex ring.
Preferably, the first and second liquid crystal materials are,
the outer ring of the transformation shell close to the connecting hole is provided with an installation ring groove,
the transformer shell is provided with a mounting convex ring groove near the bottom of the mounting ring groove,
the mounting convex ring groove and the mounting ring groove are clamped with the mounting convex ring and the mounting ring,
the top of the mounting convex ring is fixedly connected with the bottom of the mounting ring,
the top of the mounting ring is fixedly connected with the bottom of the mounting cover,
and the top of the mounting cover is sleeved with an electrode connecting column.
Preferably, the first and second liquid crystal materials are,
the back of the transformation shell close to the smoke inlet sleeve is fixedly connected with an insulated power box,
the insulated power box is internally and fixedly connected with a power supply,
the power supply is electrically connected with the motor, the smoke inductor, the buzzer and the alarm lamp.
Preferably, the first and second liquid crystal materials are,
the connecting holes are provided with three connecting holes which are distributed on the top of the voltage transformation shell at equal intervals,
and the three connecting holes and the alarm lamp have the same axis and are arranged in the middle of the top of the voltage transformation shell.
Preferably, the first and second liquid crystal materials are,
the two sides of the transformation shell are fixedly connected with the shutters,
the louver fan is provided with two louver blades which are distributed on the left side and the right side of the transformer shell,
the transformation shell is provided with an air outlet corresponding to the louver,
the size of the air outlet is equal to that of the louver.
Preferably, the first and second liquid crystal materials are,
the smoke exhaust hole is communicated with the smoke inlet sleeve,
and the diameter of the smoke exhaust hole is equal to that of the smoke inlet sleeve.
Preferably, the first and second liquid crystal materials are,
the dust separation sheet is provided with four sheets which are distributed at equal intervals at the bottom of the inner wall of the smoke inlet sleeve,
and the dust separation sheet is inclined rightwards by an angle.
Preferably, the first and second liquid crystal materials are,
a sounding hole is arranged on the left side of the alarm shell corresponding to the buzzer,
the inner wall of the top of the smoke inlet sleeve is fixedly connected with the periphery of the dust-proof net,
the inner wall of the bottom of the smoke exhaust sleeve is fixedly connected with two ends of the dust separation sheet.
Preferably, the first and second liquid crystal materials are,
the number of the electrode connecting columns is three,
the equal spacing is distributed on the top of the transformer.
Compared with the prior art, the invention has the beneficial effects that:
1. this power transformer with running state alarm, through the smoke inductor that sets up, the motor drives the smoking fan and rotates always, and when the transformer operation was on fire, the smoking fan can be the very first time with in the cigarette suction income cigarette cover that arouses by fire in the vary voltage shell, and the smoke inductor in the income cigarette cover senses the cigarette, and buzzer and alarm lamp work, timely alarm signal that sends for fire can not spread, produces great conflagration.
2. This power transformer with running state alarm, through the vary voltage shell and the shutter that set up, can be when the external connection uses, through the timely protection transformer body of vary voltage shell and other electron device, effectual isolated traditional transformer directly suffers wind and rain in external to the shortcoming of easy damage, and the shutter can be timely with the heat in the transformer body man-hour distribute away, make the transformer remain throughout under normal operational environment, can prolong the life of transformer.
3. This power transformer with running state alarm through the installation lid that sets up and the sealed awl of dust separation, can cup joint with electrode connection post minimum diameter department to can reach good double seal effect, make in external rainwater and wind dirt can not directly enter into the vary voltage shell from the top, cause irreparable damage to the electron device in the vary voltage shell, through the life of the transformer of further extension.
Drawings
FIG. 1 is a perspective view of a transformer housing;
FIG. 2 is a schematic cross-sectional internal structure of the present invention;
FIG. 3 is a schematic view of an electrode connection post structure taken out;
FIG. 4 is an enlarged view of the structure at A in FIG. 3;
fig. 5 is an enlarged view of the structure at B in fig. 3.
In the figure:
1 a variable-voltage shell,
2 connecting holes,
3 an alarm lamp,
4 a louver,
5 electrode connecting column,
6 air outlet,
7 a cigarette inlet sleeve,
8 alarm shell,
9 transformation body,
10 a supporting frame,
11 an installation cover,
12 dust-proof sealing cone,
13 dust-proof net,
14 mounting ring,
15 a mounting ring groove,
16 motor frame,
17 a convex ring groove is arranged,
18 a convex ring is arranged,
19 a fixed convex ring,
20 clamping ring grooves,
21 a fixed convex ring groove,
22 clamping rings,
23 sound-emitting holes,
24 smoking sub-fans,
25 motor, a motor,
26 a buzzer,
27 an insulated power supply box,
28 smoke sensor,
29 dust-proof sheet,
30 smoke exhaust holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a power transformer with an operation state alarm comprises a transformation shell 1, wherein the top of the transformation shell 1 is provided with a connecting hole 2, the top of the transformation shell 1 is close to the bottom of a fixedly connected alarm lamp 3 on the left side of the connecting hole 2, the connecting hole 2 is provided with three equal-interval distribution at the top of the transformation shell 1, the three connecting holes 2 and the alarm lamp 8 are arranged on the same axis and are arranged in the middle of the top of the transformation shell 1, the connecting hole 2 is sleeved with an electrode connecting post 5, the three electrode connecting posts 5 are arranged at the top of a transformer body 9, the middle part of the transformation shell 1 in the connecting hole 2 is provided with a clamping ring groove 20, the clamping ring groove 20 is clamped with a clamping ring 22, the inner ring of the clamping ring 22 is fixedly connected with the outer ring of a dust-proof sealing cone 12, the dust-proof sealing cone 12 is sleeved with the electrode connecting post 5, the top and the bottom, the fixed convex ring groove 21 is clamped with the fixed convex ring 19, the outer ring of the transformation shell 1 close to the connecting hole 2 is provided with the installation ring groove 15, the bottom of the transformation shell 1 close to the installation ring groove 15 is provided with the installation convex ring groove 17, the installation convex ring groove 17 and the installation ring groove 15 are clamped with the installation convex ring 18 and the installation ring 14, the top of the installation convex ring 18 is fixedly connected with the bottom of the installation ring 14, the top of the installation ring 14 is fixedly connected with the bottom of the installation cover 11, the top of the installation cover 11 is sleeved with the electrode connecting column 5, the installation cover and the dust-isolating sealing cone 12 are arranged and can be sleeved with the minimum diameter part of the electrode connecting column 5, thereby achieving good double sealing effect, leading external rainwater and wind dust not to directly enter the transformation shell 1 from the top, causing irreparable damage to electronic devices in the transformation shell 1, and leading the transformation of the service life of the transformer to be further prolonged, the bottom of the transformer 9 is fixedly connected with the top of the support frame 10, the bottom of the support frame 10 is fixedly connected with the inner bottom of the transformer shell 1, two sides of the transformer shell 1 are fixedly connected with the louver 4, the louver 4 is provided with two air outlets 6 which are distributed on the left side and the right side of the transformer shell 1, the transformer shell 1 is provided with air outlets 6 corresponding to the louver 4, the size of the air outlets 6 is equal to the size of the louver 4, the louver 4 can timely protect the transformer 9 and other electronic devices through the transformer shell 1 when the transformer is externally connected for use through the arranged transformer shell 1, the defect that the traditional transformer is directly exposed to wind and rain in the external connection and is easy to damage is effectively isolated, the louver 4 can timely radiate heat generated when the transformer 9 is in working, the transformer is always kept in a normal working environment, the service life of the transformer can be prolonged, the left side of the transformer, the left side of a transformation shell 1 in an alarm shell 8 is fixedly connected with the right side of a buzzer 26, the left side of the alarm shell 8 is provided with a sound generating hole 23 corresponding to the buzzer 26, the lower corner of a seat in the transformation shell 1 is provided with a smoke vent 30 corresponding to the buzzer 26, the bottom of the transformation shell 1 is fixedly connected with the bottom of a smoke inlet sleeve 7 to the smoke vent 30, the smoke vent 30 is communicated with the smoke inlet sleeve 7, the diameter of the smoke vent 30 is equal to that of the smoke inlet sleeve 7, the inner wall of the top of the smoke inlet sleeve 7 is fixedly connected with the periphery of a dust isolating net 13, the inner wall of the smoke inlet sleeve 7 is close to the bottom of the dust isolating net 13 and is fixedly connected with the two ends of a motor frame 16, the middle of the motor frame 16 is fixedly connected with the middle of a motor 25, the top of the motor 25 is fixedly connected with a smoke suction fan 24, the inner wall of the bottom of the smoke outlet sleeve 7 is fixedly connected with the two ends of dust isolating sheets 29, the dust, the smoke sensor 28 model is MQ-2 module, and MQ-2 module electric connection alarm lamp 3 and bee calling organ 26, be close to in the vary voltage shell 1 and advance cigarette 7 back fixed connection insulated power supply case 27, the fixed connection power in the insulated power supply case 27, power electric connection motor 25, smoke sensor 28, bee calling organ 26 and alarm lamp 8, through the smoke sensor 28 that sets up, motor 25 drives the smoking fan 24 and rotates always, when the transformer operation is on fire, the smoking fan 24 can be the very first time with the cigarette that arouses by fire in the vary voltage shell inhale into cigarette cover 7, smoke sensor 28 in the cigarette cover 7 senses the cigarette, bee calling organ 26 and alarm lamp 3 work, timely warning signal that sends for fire can not spread, produce great conflagration.
When the transformer is used, the motor 25 drives the smoking fan 24 to rotate all the time, when the transformer runs on fire, the smoking fan 24 can suck smoke caused by fire in the transformer shell into the smoke inlet sleeve 7 in the first time, the smoke inductor 28 in the smoke inlet sleeve 7 induces the smoke, and the buzzer 26 and the alarm lamp 3 work to send out alarm signals timely.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
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 (10)
1. A power transformer with an operating state alarm, comprising a transformer housing (1), characterized in that: the top of the transformation shell (1) is provided with a connecting hole (2), the top of the transformation shell (1) is close to the bottom of a fixedly connected alarm lamp (3) at the left side of the connecting hole (2), the connecting hole (2) is sleeved with an electrode connecting column (5), the bottom of the inner electrode connecting column (5) of the transformation shell (1) is fixedly connected with the top of a transformation body (9), the bottom of the transformation body (9) is fixedly connected with the top of a support frame (10), the bottom of the support frame (10) is fixedly connected with the inner bottom of the transformation shell (1), the left side of the transformation shell (1) is close to the right side of a bottom fixedly connected alarm shell (8), a buzzer (26) is arranged in the alarm shell (8), a smoke vent (30) is arranged at the bottom of the lower left corner in the transformation shell (1), the bottom of the transformation shell (1) is fixedly connected with, advance cigarette cover (7) inner wall fixed connection motor frame (16) both ends, motor frame (16) middle part fixed connection motor (25) middle part, motor (25) top fixed connection smoking fan (24), it is close to motor (25) bottom fixed connection smoke inductor (28) to advance cigarette cover (7) inner wall.
2. A power transformer having an operating condition alarm according to claim 1, characterised in that: joint annular (20) have been seted up at the middle part in connecting hole (2) in vary voltage shell (1), joint annular (20) joint ring (22), joint ring (22) inner circle fixed connection separates the sealed awl (12) outer lane of dirt, separate the sealed awl (12) of dirt and cup joint electrode connection post (5), joint ring (22) top and the fixed bulge loop (19) of bottom fixed connection, vary voltage shell (1) corresponds fixed bulge loop (19) in joint annular (20) and has seted up fixed bulge loop (21), fixed bulge loop (19) of fixed bulge loop (21) joint.
3. A power transformer having an operating condition alarm according to claim 1, characterised in that: vary voltage shell (1) is close to connecting hole (2) outer lane and has seted up installation annular (15), vary voltage shell (1) is close to installation annular (15) bottom and has seted up installation bulge loop (17), installation bulge loop (17) and installation annular (15) joint installation bulge loop (18) and collar (14), installation bulge loop (18) top fixed connection collar (14) bottom, collar (14) top fixed connection installation lid (11) bottom, electrode connecting post (5) are cup jointed at installation lid (11) top.
4. A power transformer having an operating condition alarm according to claim 1, characterised in that: be close to in vary voltage shell (1) and advance cigarette cover (7) back fixed connection insulated power supply case (27), the fixed connection power in insulated power supply case (27), power electric connection motor (25), smoke inductor (28), bee calling organ (26) and alarm lamp (8).
5. A power transformer having an operating condition alarm according to claim 1, characterised in that: the connecting holes (2) are arranged at the top of the voltage transformation shell (1) at equal intervals, and the three connecting holes (2) and the alarm lamp (8) are arranged on the same axis and in the middle of the top of the voltage transformation shell (1).
6. A power transformer having an operating condition alarm according to claim 1, characterised in that: the variable-voltage shell is characterized in that the two sides of the variable-voltage shell (1) are fixedly connected with the louver (4), the louver (4) is provided with two air outlets (6) which are distributed on the left side and the right side of the variable-voltage shell (1) and correspond to the louver (4), and the size of each air outlet (6) is equal to that of the louver (4).
7. A power transformer having an operating condition alarm according to claim 1, characterised in that: the smoke exhaust hole (30) is communicated with the smoke inlet sleeve (7), and the diameter of the smoke exhaust hole (30) is equal to that of the smoke inlet sleeve (7).
8. A power transformer having an operating condition alarm according to claim 1, characterised in that: the dust separation sheet (29) is provided with four sheets which are distributed at the bottom of the inner wall of the cigarette inlet sleeve (7) at equal intervals, and the dust separation sheet (29) inclines rightwards by an angle of 30 degrees.
9. A power transformer having an operating condition alarm according to claim 1, characterised in that: sounding holes (23) are formed in the left side of the alarm shell (8) corresponding to the buzzer (26), the inner wall of the top of the cigarette inlet sleeve (7) is fixedly connected with the periphery of the dust-proof net (13), and the inner wall of the bottom of the cigarette discharge sleeve (7) is fixedly connected with two ends of a dust-proof sheet 29.
10. A power transformer having an operating condition alarm according to claim 1, characterised in that: the three electrode connecting columns (5) are distributed on the top of the transformer (9) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010773587.5A CN112071596B (en) | 2020-08-04 | 2020-08-04 | Power transformer with running state alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010773587.5A CN112071596B (en) | 2020-08-04 | 2020-08-04 | Power transformer with running state alarm |
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| Publication Number | Publication Date |
|---|---|
| CN112071596A true CN112071596A (en) | 2020-12-11 |
| CN112071596B CN112071596B (en) | 2024-04-19 |
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| CN202010773587.5A Active CN112071596B (en) | 2020-08-04 | 2020-08-04 | Power transformer with running state alarm |
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| CN207529786U (en) * | 2017-10-10 | 2018-06-22 | 苏州翰为电气科技有限公司 | Liquid immersion type power equipment epoxy resin bushing |
| CN107895634A (en) * | 2017-12-01 | 2018-04-10 | 黄久兰 | A kind of safe AC transformer |
| CN108922106A (en) * | 2018-07-03 | 2018-11-30 | 芜湖瑞芬莱网络科技有限公司 | A kind of smog sensor alarm |
| CN210272025U (en) * | 2019-04-03 | 2020-04-07 | 江苏金安电气有限公司 | Corrosion-resistant high-voltage direct-current sleeve |
| CN210865004U (en) * | 2019-10-18 | 2020-06-26 | 张新宇 | Quick alarm system |
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