CN206671493U - Breaker coil detection means - Google Patents
Breaker coil detection means Download PDFInfo
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- CN206671493U CN206671493U CN201720266323.4U CN201720266323U CN206671493U CN 206671493 U CN206671493 U CN 206671493U CN 201720266323 U CN201720266323 U CN 201720266323U CN 206671493 U CN206671493 U CN 206671493U
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- protecgulum
- back plate
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Abstract
The utility model discloses a kind of breaker coil detection means, including shell-type protecgulum and back plate type bonnet, the utility model also includes control mainboard summation current transformer, voltage sensor and power supply are integrated with the control mainboard, the current transformer and the voltage sensor are electrically connected with the control mainboard, the double-deck water shutoff bar being provided with for being tightly connected the shell-type protecgulum is covered after the back plate type, gap junction of the water shutoff bar between the shell-type protecgulum and the back plate type bonnet, the water shutoff bar are integral type structure.The utility model uses the breaker coil detection means of said structure, by setting double-deck water shutoff bar between shell-type protecgulum and back plate type bonnet, introduced contaminants can be avoided to enter inside device the normal work for upsetting built-in system, extend the service life of device, and by selecting A CS020EK1T types current transformers and VSM025A type Hall voltage sensors, improve the sensitivity and the degree of accuracy of measurement.
Description
Technical field
It the utility model is related to electrical engineering technology, more particularly to a kind of breaker coil detection means.
Background technology
In operation of power networks often occur coil tripping accident, and breaker coil be circuit system control, protective loop most
Whole execution unit, it is one of critical elements in breaker electromagnetic operating mechanism again, coil is as a kind of instantaneous operation element, it is desirable to
In the state of standing ready, but long-play coil performance parameter can be changed, and existing breaker coil is examined
The closure surveyed between device protecgulum and bonnet is poor, therefore introduced contaminants can be caused to enter through gap inside device, upsets internal
The normal work of system.
Utility model content
The purpose of this utility model is to provide a kind of breaker coil detection means, by after shell-type protecgulum and back plate type
Double-deck water shutoff bar is set between lid, introduced contaminants can be avoided to enter inside device the normal work for upsetting built-in system, extended
The service life of device, and by selecting A-CS020EK1T types current transformer and VSM025A type Hall voltage sensors, carry
The high sensitivity and the degree of accuracy of measurement.
To achieve the above object, the utility model provides a kind of breaker coil detection means, including shell-type protecgulum and
Back plate type bonnet, the utility model also include control mainboard summation current transformer, voltage sensor are integrated with the control mainboard
Device and power supply, the current transformer and the voltage sensor are electrically connected with the control mainboard, are covered after the back plate type
The double-deck water shutoff bar for being tightly connected the shell-type protecgulum is provided with, the water shutoff bar is located at the shell-type protecgulum and the back of the body
Gap junction between platform rear, the water shutoff bar are integral type structure.
Preferably, the liquid crystal display for placing LCDs is provided with the shell-type protecgulum to open a window.
Preferably, alarm unit is additionally provided with the shell-type protecgulum, the alarm unit is electrically connected with the control mainboard.
Preferably, the alarm unit is alarm lamp.
Preferably, the model A-CS020EK1T type current transformers of the current transformer.
Preferably, the model VSM025A type Hall voltage sensors of the voltage sensor.
Therefore, the breaker coil detection means of the present utility model using said structure, by shell-type protecgulum and the back of the body
Double-deck water shutoff bar is set between platform rear, introduced contaminants can be avoided to enter inside device the normal work for upsetting built-in system,
The service life of device is extended, and by being sensed from A-CS020EK1T types current transformer and VSM025A types Hall voltage
Device, improve the sensitivity and the degree of accuracy of measurement.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is a kind of transverse cross-sectional view of breaker coil detection means of embodiment of the present utility model；
Fig. 2 is a kind of longitudinal sectional drawing of breaker coil detection means of embodiment of the present utility model.
Wherein：1st, shell-type protecgulum；2nd, back plate type bonnet；3rd, water shutoff bar；4th, LCDs.
Embodiment
Below with reference to accompanying drawing, the utility model will be further described, it is necessary to which explanation, the present embodiment is with this skill
Premised on art scheme, detailed embodiment and specific operating process are given, but the scope of protection of the utility model is not
It is limited to the present embodiment.
Fig. 1 is a kind of transverse cross-sectional view of breaker coil detection means of embodiment of the present utility model, and Fig. 2 is this practicality
A kind of longitudinal sectional drawing of breaker coil detection means of new embodiment, as depicted in figs. 1 and 2, knot of the present utility model
Structure, including shell-type protecgulum 1 and back plate type bonnet 2, the utility model also include control mainboard summation current transformer, in control mainboard
Voltage sensor and power supply are integrated with, current transformer and voltage sensor are electrically connected with control mainboard, the type of current transformer
Number it is A-CS020EK1T type current transformers, the model VSM025A type Hall voltage sensors of voltage sensor, improves
The sensitivity and the degree of accuracy of measurement, current transformer is placed in the control line of high-voltage switch cabinet breaker divide-shut brake coil during use
On, voltage sensor is connected on the control line of high-voltage switch cabinet breaker divide-shut brake coil by wire through terminal block, you can
Measure, the double-deck water shutoff bar 3 for being tightly connected shell-type protecgulum 1 is provided with back plate type bonnet 2, water shutoff bar 3 is located at shell
The gap junction of formula protecgulum 1 and back plate type bonnet 2, double-deck water shutoff bar 3 are bonded on back plate type bonnet 2, and water shutoff bar 3 is one
Body formula structure, double-layer seal, it is ensured that introduced contaminants will not enter inside device the normal work for upsetting built-in system, extend dress
The service life put.It is provided with the liquid crystal display for placing LCDs 4 on shell-type protecgulum 1 to open a window, LCDs 4 is placed in
In liquid crystal display windowing, LCDs 4 is electrically connected with control mainboard.Alarm unit, alarm unit and control are additionally provided with shell-type protecgulum 1
Mainboard processed is electrically connected, and alarm unit is alarm lamp, occur abnormal conditions can simultaneously sound and light alarm.After control mainboard is fixed on back plate type
On lid 2, central processing unit is also integrated with control mainboard, voltage sensor, current transformer and power supply are and central processing unit
Connect, be also associated with LCDs 4 and alarm unit on central processing unit, therefore current transformer and voltage sensor can be realized
Electric current and voltage on breaker collection coil respectively, this electric current and voltage signal is transmitted into central processing unit, through center
It is shown in again in the form of waveform on LCDs 4 after processor processing, thus completes measurement work.Shell-type protecgulum 1, backboard
Formula bonnet 2, control mainboard, the material of current transformer and voltage sensor are high temperature resistant material, specially polyvinyl fluoride.
It is as follows according to the structure of breaker coil detection means, its workflow：
In use, first current transformer is attached on the control line of high-voltage switch cabinet breaker divide-shut brake coil, by electricity
Pressure sensor is connected on the control line of high-voltage switch cabinet breaker divide-shut brake coil by wire through terminal block, is turned on the power, when
The moment that killer switch is closed or disconnected, current transformer and voltage sensor gather the electric current and voltage of coil respectively, will
This electric current and voltage signal are transmitted into central processing unit, respectively with the electric current upper lower limit value set in central processing unit and setting
Voltage upper lower limit value be compared, and by this data transfer to LCDs 4 with voltage, current waveform present, work as open circuit
When abnormal conditions occurs in device divide-shut brake coil, the collection value of curtage exceeds the bound of setting value, central processing unit control
Alarm unit alarm processed.
Therefore, the breaker coil detection means of the present utility model using said structure, by shell-type protecgulum and the back of the body
Double-deck water shutoff bar is set between platform rear, introduced contaminants can be avoided to enter inside device the normal work for upsetting built-in system,
The service life of device is extended, and by being sensed from A-CS020EK1T types current transformer and VSM025A types Hall voltage
Device, improve the sensitivity and the degree of accuracy of measurement.
Finally it should be noted that：Above example is only illustrating the technical solution of the utility model rather than it is limited
System, although the utility model is described in detail with reference to preferred embodiment, one of ordinary skill in the art should manage
Solution：Still the technical solution of the utility model can be modified for it or equivalent substitution, and these are changed or equally replaced
Change the spirit and scope that can not also make amended technical scheme depart from technical solutions of the utility model.
Claims (6)
1. a kind of breaker coil detection means, including shell-type protecgulum (1) and back plate type bonnet (2), it is characterised in that：Also include
Control mainboard summation current transformer, voltage sensor and power supply, the current transformer and institute are integrated with the control mainboard
State voltage sensor to be electrically connected with the control mainboard, be provided with the back plate type bonnet (2) for being tightly connected the shell
The double-deck water shutoff bar (3) of formula protecgulum (1), the water shutoff bar (3) are located at the shell-type protecgulum (1) and the back plate type bonnet (2)
Between gap junction, the water shutoff bar (3) is integral type structure.
A kind of 2. breaker coil detection means according to claim 1, it is characterised in that：On the shell-type protecgulum (1)
It is provided with the liquid crystal display windowing for placing LCDs (4).
A kind of 3. breaker coil detection means according to claim 2, it is characterised in that：On the shell-type protecgulum (1)
Alarm unit is additionally provided with, the alarm unit is electrically connected with the control mainboard.
A kind of 4. breaker coil detection means according to claim 3, it is characterised in that：The alarm unit is alarm
Lamp.
A kind of 5. breaker coil detection means according to claim 4, it is characterised in that：The type of the current transformer
Number it is A-CS020EK1T type current transformers.
A kind of 6. breaker coil detection means according to claim 5, it is characterised in that：The type of the voltage sensor
Number it is VSM025A type Hall voltage sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720266323.4U CN206671493U (en) | 2017-03-18 | 2017-03-18 | Breaker coil detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720266323.4U CN206671493U (en) | 2017-03-18 | 2017-03-18 | Breaker coil detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206671493U true CN206671493U (en) | 2017-11-24 |
Family
ID=60376451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720266323.4U Active CN206671493U (en) | 2017-03-18 | 2017-03-18 | Breaker coil detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206671493U (en) |
-
2017
- 2017-03-18 CN CN201720266323.4U patent/CN206671493U/en active Active
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| GR01 | Patent grant |