CN108022735A - A kind of protective device of electric mutual inductor - Google Patents
A kind of protective device of electric mutual inductor Download PDFInfo
- Publication number
- CN108022735A CN108022735A CN201711260902.9A CN201711260902A CN108022735A CN 108022735 A CN108022735 A CN 108022735A CN 201711260902 A CN201711260902 A CN 201711260902A CN 108022735 A CN108022735 A CN 108022735A
- Authority
- CN
- China
- Prior art keywords
- groove
- fixedly installed
- temperature
- circuit board
- hole
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Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
-
- 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
- H01F2027/406—Temperature sensor or protection
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses a kind of protective device of electric mutual inductor, including panel, backboard, display screen, button, switch, buzzer, temperature inductor and humidity sensor, panel is rectangle, backboard is cuboid, panel is fixedly installed in back plate openings one side, panel surface is provided with groove A, groove B, through hole A, through hole B and aperture, display screen is fixedly installed in groove A, groove B has several, button activity is arranged in groove B, switch as cylinder, switch is installed in through hole A, buzzer is fixedly installed in through hole B, temperature inductor is installed with first aperture, humidity sensor is installed with second orifice, the inventive structure is reasonable, the temperature and humidity of currently used environment can be detected, temperature or humidity is avoided to cause electric mutual inductor to damage beyond given range value.
Description
Technical field
The present invention relates to mutual inductor protective device technical field, is specially a kind of protective device of electric mutual inductor.
Background technology
Electronic current mutual inductor usually has the bandwidth of higher, suitable for the fundamental wave and harmonic wave of harmonic content larger current
Measurement.In order to accurately measure power, voltage, current combined electronic mutual inductor can also be used, because combined electrical minor
Mutual inductor can preferably control the phase difference of voltage and current signal, improve the accuracy of power measurement.
The use environment of electric mutual inductor generally will not too be taken notice of at present, but temperature and humidity still has one to electric current
Fixing sound, it is specific it would therefore be highly desirable to which a kind of improved technology solves the problems, such as this in the presence of the prior art.
The content of the invention
It is an object of the invention to provide a kind of protective device of electric mutual inductor, the temperature of currently used environment can be detected
Degree and humidity, when temperature and humidity exceeds to your numerical value, protective device buzzer can send alarm, avoid temperature or humidity from leading
Cause electric mutual inductor damage；When electric current exceeds or during less than to constant current, open-circuit-protection action element, which automatically controls, stablizes electricity
Stream, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical solution：A kind of protective device of electric mutual inductor, including face
Plate, backboard, display screen, button, switch, buzzer, temperature inductor and humidity sensor, panel are rectangle, and backboard is length
Cube, panel are fixedly installed in back plate openings one side, and panel surface is provided with groove A, groove B, through hole A, through hole B and aperture, shows
Display screen is fixedly installed in groove A, and groove B has several, and button activity is arranged in groove B, is switched as cylinder, switch peace
Loaded in through hole A, buzzer is fixedly installed in through hole B, is installed with temperature inductor in the first aperture, in second orifice
It is installed with humidity sensor.
Preferably, circuit board A, open-circuit-protection action element and power pack are further included in backboard, circuit board A is fixedly installed in
In backboard, open-circuit-protection action element is fixedly installed in circuit board A one sides, and power pack is fixedly installed in open-circuit-protection action element
Side.
Preferably, backboard includes plate body, interface and power supply joint chair, and plate body is provided with groove C and recessed away from connection panel one side
Groove B, interface are fixedly installed in groove C, and power supply joint chair is fixedly installed in groove B.
Preferably, temperature inductor includes housing A, temperature sensor head, circuit board B and temperature sensor, and housing A one sides are opened
There is circular hole A, temperature sensor head is fixedly installed in circular hole A, and temperature sensor head is located at one end and temperature sensor one inside housing A
End is connected, and the temperature sensor other end is connected with each other with circuit board B.
Preferably, humidity sensor includes housing B, humidity inductive head, circuit board C and humidity sensor, and housing B one sides are opened
There is circular hole B, humidity inductive head is fixedly installed in circular hole B, and humidity inductive head is located at one end and humidity sensor one inside housing B
End is connected, and the humidity sensor other end is connected with each other with circuit board C.
Compared with prior art, the beneficial effects of the invention are as follows：
Temperature inductor is installed with (1) first aperture, humidity sensor is installed with second orifice, can be with
The temperature and humidity of currently used environment is detected, when temperature and humidity exceeds to your numerical value, protective device buzzer can be sent
Alarm, avoids temperature or humidity from causing electric mutual inductor to damage.
(2) when electric current exceeds or less than to constant current, open-circuit-protection action element automatically controls stabling current.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is backboard internal structure schematic diagram.
Fig. 3 is back board structure schematic diagram.
Fig. 4 is temperature inductor structure diagram.
Fig. 5 is humidity sensor structure diagram.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical solution：A kind of protective device of electric mutual inductor, including panel 1,
Backboard 2, display screen 3, button 4, switch 5, buzzer 6, temperature inductor 7 and humidity sensor 8, panel 1 are rectangle, backboard
2 be cuboid, and panel 1 is fixedly installed in 2 open face of backboard, 1 surface of panel be provided with groove A, groove B, through hole A, through hole B and
Aperture, display screen 3 are fixedly installed in groove A, and groove B has several, and button 4 is movably set in groove B, and switch 5 is circle
Cylinder, switch 5 are installed in through hole A, and buzzer 6 is fixedly installed in through hole B, and temperature sense is installed with the first aperture
Device 7, is installed with humidity sensor 8 in second orifice.
As shown in Fig. 2, circuit board A9, open-circuit-protection action element 10 and power pack 11, circuit board A9 are further included in backboard 2
It is fixedly installed in backboard 2, open-circuit-protection action element 10 is fixedly installed in circuit board A9 one sides, and power pack 11 is fixedly installed in
10 side of open-circuit-protection action element.
As shown in figure 3, backboard 2 includes plate body 21, interface 22 and power supply joint chair 23, plate body is provided with away from connection panel one side
Groove C and groove B, interface are fixedly installed in groove C, and power supply joint chair is fixedly installed in groove B.
As shown in figure 4, temperature inductor 7 includes housing A71, temperature sensor head 72, circuit board B73 and temperature sensor
74, housing A71 one side are provided with circular hole A, and temperature sensor head 72 is fixedly installed in circular hole A, and temperature sensor head 72 is located at housing A71
Internal one end is connected with 74 one end of temperature sensor, and 74 other end of temperature sensor is connected with each other with circuit board B73.
As shown in figure 5, humidity sensor 8 includes housing B81, humidity inductive first 82, circuit board C83 and humidity sensor
84, housing B81 one side are provided with circular hole B, and humidity inductive first 82 is fixedly installed in circular hole B, and humidity inductive first 82 is located at housing B81
Internal one end is connected with 84 one end of humidity sensor, and 84 other end of humidity sensor is connected with each other with circuit board C83
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
- A kind of 1. protective device of electric mutual inductor, it is characterised in that：Including panel, backboard, display screen, button, switch, buzzing Device, temperature inductor and humidity sensor, the panel are rectangle, and the backboard is cuboid, and the panel is fixedly mounted In back plate openings one side, the panel surface is provided with groove A, groove B, through hole A, through hole B and aperture, and the display screen is consolidated Dingan County is loaded in the groove A, and the groove B has several, and the button activity is arranged in the groove B, the switch For cylinder, the switch is installed in through hole A, and the buzzer is fixedly installed in through hole B, fixed in first aperture Temperature inductor is installed, humidity sensor is installed with the second orifice.
- A kind of 2. protective device of electric mutual inductor according to claim 1, it is characterised in that：Further included in the backboard Circuit board A, open-circuit-protection action element and power pack, the circuit board A are fixedly installed in backboard, the open-circuit-protection action Element is fixedly installed in the circuit board A one sides, and the power pack is fixedly installed in the open-circuit-protection action element side.
- A kind of 3. protective device of electric mutual inductor according to claim 1 or 2, it is characterised in that：The backboard includes Plate body, interface and power supply joint chair, the plate body is provided with groove C away from connection panel one side and groove B, the interface are fixedly mounted In in groove C, the power supply joint chair is fixedly installed in groove B.
- A kind of 4. protective device of electric mutual inductor according to claim 1, it is characterised in that：The temperature inductor bag Housing A, temperature sensor head, circuit board B and temperature sensor are included, the housing A one sides are provided with circular hole A, the temperature sensor head It is fixedly installed in circular hole A, the temperature sensor head is located at one end inside housing A and is connected with temperature sensor one end, the temperature The sensor other end is spent to be connected with each other with circuit board B.
- A kind of 5. protective device of electric mutual inductor according to claim 1, it is characterised in that：The temperature inductor bag Housing B, humidity inductive head, circuit board C and humidity sensor are included, the housing B one sides are provided with circular hole B, the humidity inductive head It is fixedly installed in circular hole B, the humidity inductive head is located at one end inside housing B and is connected with humidity sensor one end, described wet The sensor other end is spent to be connected with each other with circuit board C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711260902.9A CN108022735A (en) | 2017-12-04 | 2017-12-04 | A kind of protective device of electric mutual inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711260902.9A CN108022735A (en) | 2017-12-04 | 2017-12-04 | A kind of protective device of electric mutual inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108022735A true CN108022735A (en) | 2018-05-11 |
Family
ID=62078272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711260902.9A Pending CN108022735A (en) | 2017-12-04 | 2017-12-04 | A kind of protective device of electric mutual inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108022735A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203337189U (en) * | 2013-07-16 | 2013-12-11 | 丽水职业技术学院 | Temperature and humidity sensor for agricultural greenhouse |
| CN203520203U (en) * | 2013-09-25 | 2014-04-02 | 天津市金凤凌云科技有限公司 | Temperature controller with protection function |
| CN105842529A (en) * | 2016-06-07 | 2016-08-10 | 张玲慧 | Intelligent instrument transformer |
| KR101691909B1 (en) * | 2015-07-16 | 2017-01-03 | (주)엘파워텍 | Transformer breathing apparatus |
| CN106953311A (en) * | 2017-04-29 | 2017-07-14 | 国网江苏省电力公司职业技能训练基地 | A kind of Current Transformer Secondary overvoltage protection device |
| CN206673563U (en) * | 2017-05-09 | 2017-11-24 | 骆楹 | A kind of new electric engineering equipment |
-
2017
- 2017-12-04 CN CN201711260902.9A patent/CN108022735A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203337189U (en) * | 2013-07-16 | 2013-12-11 | 丽水职业技术学院 | Temperature and humidity sensor for agricultural greenhouse |
| CN203520203U (en) * | 2013-09-25 | 2014-04-02 | 天津市金凤凌云科技有限公司 | Temperature controller with protection function |
| KR101691909B1 (en) * | 2015-07-16 | 2017-01-03 | (주)엘파워텍 | Transformer breathing apparatus |
| CN105842529A (en) * | 2016-06-07 | 2016-08-10 | 张玲慧 | Intelligent instrument transformer |
| CN106953311A (en) * | 2017-04-29 | 2017-07-14 | 国网江苏省电力公司职业技能训练基地 | A kind of Current Transformer Secondary overvoltage protection device |
| CN206673563U (en) * | 2017-05-09 | 2017-11-24 | 骆楹 | A kind of new electric engineering equipment |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180511 |
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| WD01 | Invention patent application deemed withdrawn after publication |