CN206349637U - A kind of electric power distributing cabinet of failure auto-alarming - Google Patents
A kind of electric power distributing cabinet of failure auto-alarming Download PDFInfo
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- CN206349637U CN206349637U CN201621274313.7U CN201621274313U CN206349637U CN 206349637 U CN206349637 U CN 206349637U CN 201621274313 U CN201621274313 U CN 201621274313U CN 206349637 U CN206349637 U CN 206349637U
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- 238000012544 monitoring process Methods 0.000 claims description 3
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- 238000009530 blood pressure measurement Methods 0.000 claims 1
- 208000002925 dental caries Diseases 0.000 description 6
- 241000894007 species Species 0.000 description 6
- 230000005283 ground state Effects 0.000 description 5
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- 210000004534 cecum Anatomy 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
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Abstract
A kind of electric power distributing cabinet for failure auto-alarming that the utility model is provided, the electric power distributing cabinet includes cabinet and the central controller being arranged in the cabinet, the central controller and arrester, earth leakage protective device, on off operating mode controller, transformer, Temperature Humidity Sensor, inlet wire on-load switch breaker, radiator fan, acoustic-optic alarm is electrically connected, the transformer includes main circuit voltage transformer, main circuit current transformer and branch current transformer, major loop three-phase and four-line voltage is detected respectively, major loop three-phase and four-line electric current and each branch current, it is additionally provided with arrester, earth leakage protective device, it is detectable under-voltage, overvoltage, excessively stream, overload, phase shortage, electric leakage, the failures such as arrester exception.It was found that carrying out fault alarm by acoustic-optic alarm after failure.User can obtain fault message in time, and the electric power distributing cabinet of the failure auto-alarming is overhauled, eliminated safe hidden trouble, and shorten fault time.
Description
Technical field
The utility model is related to power system, more particularly to a kind of electric power distributing cabinet of failure auto-alarming.
Background technology
Power distribution cabinet sub-power power distribution cabinet and light distribution cabinet, metering cabinet, are the final stage devices of distribution system.Power distribution cabinet is electricity
The electric energy of upper level circuit, is distributed to load nearby by the general designation of motivation control centre.It is provided with power distribution cabinet all kinds of electric
Element, instrument, switch and circuit, easily break down.
Current power distribution cabinet does not possess auto-alarming function, after power distribution cabinet breaks down, it is impossible to which the very first time confirms failure,
Overhauled, easily cause the potential safety hazard such as on fire.
Utility model content
For defect of the prior art, the utility model provides a kind of electric power distributing cabinet of failure auto-alarming.
A kind of electric power distributing cabinet of failure auto-alarming, including cabinet and the central controller being arranged in the cabinet,
The central controller is born with arrester, earth leakage protective device, on off operating mode controller, transformer, Temperature Humidity Sensor, inlet wire
Lotus switch disconnector, radiator fan, acoustic-optic alarm electrical connection.
Wherein, the transformer includes main circuit voltage transformer, main circuit current transformer and branch current transformer,
It is connected via signal conditioning circuit, AD sample circuits with central controller, main circuit voltage transformer, main circuit current transformer
Detection major loop three-phase and four-line voltage, major loop three-phase and four-line electric current and each branch road electricity are respectively used to branch current transformer
Stream.
The on off operating mode controller is connected with each branch breaker of electric power distributing cabinet, by the branch breaker
Voltage measurement, complete monitoring to each branch breaker on off state, the on off operating mode controller is mutual by built-in voltage
Each branch voltage is converted to low-voltage signal by sensor, then via signal conditioning circuit, AD sample circuits and the central controller
It is connected.
It is described when the temperature or space humidity that the Temperature Humidity Sensor is detected in the cabinet exceed given threshold
Central controller starts the regulation that the radiator fan carries out temperature and humidity.
When the central controller detects abnormal under-voltage, over-pressed, excessively stream, overload, phase shortage, arrester, leaky, open
Dynamic acoustic-optic alarm carries out fault alarm, while central controller is stored to each failure.
Further, the transformer and the signal conditioning circuit of on off operating mode controller connection are put including difference
Big circuit, low-pass filter circuit and clamp circuit.
Further, the cabinet includes base and four side plates for being movably pivoted with the base surrounding and control
The side plate control unit of four side plates action, each side plate is provided with drive device, and the drive device is used to drive
Move the side plate to rotate around drive-connecting shaft, the side plate control unit is electrically connected with the drive device；
Wherein, the drive device includes：Two are provided with the top of motor, screw rod, sliding block and hydraulic cylinder, the cabinet
Axle bed, axial restraint is arranged on two axle beds respectively for the two ends of the screw rod, and the motor is connected with the screw rod,
For driving the screw rod to rotate, the sliding block is threaded on the screw rod, and the upper surface of the sliding block and the cabinet
The top adaptation of body, the fixing end of the hydraulic cylinder is hinged with the sliding block, and the mobile terminal of the hydraulic cylinder is cut with scissors with the side plate
Connect, the hydraulic cylinder is also electrically connected with the side plate control unit；
When the sliding block is outwards moving linearly in the presence of the screw rod along the length direction of the screw rod, the liquid
Cylinder pressure pushes out the side plate and opened, meanwhile, the hydraulic cylinder is also extending, further increases the angle that the side plate is opened
Degree.
Further, in addition to the side plate control unit electric signal side plate controller being connected, user passes through described
Side plate controller manipulates the action of each side plate respectively.
Further, the posture detecting unit of the detection cabinet location status is included, the posture detecting unit is used
In whether measuring the cabinet in the state that falls down to the ground, when the cabinet, which is in, falls down to the ground state, it obtains the side contacted with ground
The numbering of plate, and side plate control unit is transferred to, the posture detecting unit is electrically connected with the side plate control unit, institute
State to be provided with side plate controller and erect button automatically；
When user press it is described it is automatic erect button when, the side plate control unit is obtained by the posture detecting unit
Whether cabinet is in falling down to the ground state, if the cabinet is in when falling down to the ground state, further obtains the side plate that is contacted with ground
Numbering, and control the side plate corresponding with the numbering to open, so that the cabinet is erected automatically；If at the cabinet
When erectility, this subcommand is closed.
Further, the posture detecting unit includes detection body, ball and attitude calculation unit, the detection
It is provided with body from center respectively to six of six face respective direction extensions with the cabinet cavitys interconnected, wherein
Four cavitys, which are interconnected, forms a cross cavity, and cavity described in another two, which is respectively symmetrically connected, is arranged on the cross
The both sides up and down of chamber central, and the joint face of every two neighboring cavity is exterior arc surface or inclined-plane；Each the cavity is blind
End is provided with a pressure sensor；Each pressure sensor is electrically connected with the attitude calculation unit；The ball can
Free rolling is arranged in the cavity.
Second aspect, the utility model provides a kind of alarm side of the electric power distributing cabinet of any of the above-described failure auto-alarming
Method, comprises the following steps：
Step S1, obtains fault message；
Step S2, judges the species of the fault message, and the species includes under-voltage, over-pressed, excessively stream, overload, phase shortage, kept away
Thunder device is abnormal and leaks electricity；
Step S3, inquires about database, obtains the sound and light alarm rule matched with the species of the fault message, and startup sound
Light alarm device, carries out fault alarm, while central controller is stored to each failure with sound and light alarm rule.
Further, the color of the sound and light alarm rule including preset recording and light.
Further, the sound and light alarm rule also includes the flicker frequency of light.
The electric power distributing cabinet for the failure auto-alarming that the utility model is provided is provided with main circuit voltage transformer, major loop
Current transformer and branch current transformer, detect major loop three-phase and four-line voltage, major loop three-phase and four-line electric current and each respectively
Individual branch current, is additionally provided with arrester, earth leakage protective device.Can detect under-voltage, over-pressed, excessively stream, overload, phase shortage, electric leakage,
The failures such as arrester exception.It was found that carrying out fault alarm by acoustic-optic alarm after failure.User can obtain failure letter in time
Breath, overhauls to the electric power distributing cabinet of the failure auto-alarming, eliminates safe hidden trouble, and shortens fault time.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described.In all of the figs, it is similar
Element or part are general by similar reference mark.In accompanying drawing, each element or part might not be according to actual ratios
Draw.
The principle schematic of the electric power distributing cabinet for the failure auto-alarming that Fig. 1 provides for the embodiment of the utility model one；
Fig. 2 is the structural representation of the electric power distributing cabinet cabinet of failure auto-alarming in the embodiment of the utility model one；
Fig. 3 is the structural representation of another angle of cabinet shown in Fig. 2；
The structural representation for the Attitute detecting device the latter half that Fig. 4 provides for the embodiment of the utility model one；
The principle of the electric power distributing cabinet alarm method for the failure auto-alarming that Fig. 5 provides for the embodiment of the utility model one is shown
It is intended to.
Embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with accompanying drawing.Following examples are only
For clearly illustrating the technical solution of the utility model, therefore example is only used as, and this practicality can not be limited with this
New protection domain.
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this reality
The ordinary meaning understood with new one of ordinary skill in the art.
Reference picture 1, the electric power distributing cabinet for the failure auto-alarming that the embodiment of the utility model one is provided, including cabinet and set
Put central controller C100, the central controller C100 and arrester C101, earth leakage protective device in the cabinet
C102, on off operating mode controller C103, transformer C104, Temperature Humidity Sensor C107, inlet wire on-load switch breaker C105, dissipate
Hot-air fan C106, acoustic-optic alarm C108 are electrically connected.
Wherein, the transformer C104 is mutual including main circuit voltage transformer, main circuit current transformer and branch current
Sensor, is connected via signal conditioning circuit, AD sample circuits with central controller, main circuit voltage transformer, main circuit current
Transformer and branch current transformer be respectively used to detection major loop three-phase and four-line voltage, major loop three-phase and four-line electric current and each
Branch current.
The on off operating mode controller C103 is connected with each branch breaker of electric power distributing cabinet, by disconnected to the branch road
The voltage measurement of road device, completes the monitoring to each branch breaker on off state, and the on off operating mode controller passes through in-built electrical
Each branch voltage is converted to low-voltage signal by pressure transformer, then is controlled via signal conditioning circuit, AD sample circuits and the center
Device processed is connected.
The specific transformer C104 and the signal conditioning circuit of the on off operating mode controller C103 connections include
Differential amplifier circuit, low-pass filter circuit and clamp circuit.
It is mutual that the electric power distributing cabinet of the failure auto-alarming of the present embodiment is provided with main circuit voltage transformer, main circuit current
Sensor and branch current transformer, detect major loop three-phase and four-line voltage, major loop three-phase and four-line electric current and each branch road respectively
Electric current, is additionally provided with arrester, earth leakage protective device.Detectable under-voltage, over-pressed, excessively stream, overload, phase shortage, electric leakage, arrester
The failure such as abnormal.It was found that carrying out fault alarm by acoustic-optic alarm after failure.
When the Temperature Humidity Sensor C107 temperature or space humidity detected in the cabinet exceedes given threshold,
The central controller C100 starts the regulation that the radiator fan C106 carries out temperature and humidity.The central controller detection
During to under-voltage, over-pressed, excessively stream, overload, phase shortage, abnormal arrester, leaky, start acoustic-optic alarm C108 and carry out failure
Alarm, while central controller C100 is stored to each failure.
The electric power distributing cabinet of the failure auto-alarming of the present embodiment makes user to obtain fault message in time, to the failure
The electric power distributing cabinet of auto-alarming is overhauled, and is eliminated safe hidden trouble, and shortens fault time.
Reference picture 2 and Fig. 3, the cabinet of the electric power distributing cabinet of failure auto-alarming include base 101 and four activity pivot joints
The side plate control unit acted in the side plate 102 and control four side plates 102 of the surrounding of base 101, it is each described
Side plate 102 is provided with drive device 200, and the drive device 200 is used to drive the side plate 102 to rotate around drive-connecting shaft, described
Side plate control unit is electrically connected with the drive device 200.
Wherein, the drive device 200 includes：Motor 201, screw rod 202, sliding block 203 and hydraulic cylinder 205, the cabinet
Top be provided with two axle beds 204, axial restraint is arranged on two axle beds 204 respectively for the two ends of the screw rod 202
On, the motor 201 is connected with the screw rod 202, for driving the screw rod 202 to rotate, and the sliding block 203 is threaded in
On the screw rod 202, and the upper surface of the sliding block 203 is adapted to the top of the cabinet, the fixing end of the hydraulic cylinder 205
Be hinged with the sliding block 203, the mobile terminal of the hydraulic cylinder 205 is hinged with the side plate 102, the hydraulic cylinder 205 also with institute
State the electrical connection of side plate control unit.
When the sliding block 203 outwards moves linearly in the presence of the screw rod 202 along the length direction of the screw rod 202
When, the hydraulic cylinder 205 pushes out the side plate 102 and opened, meanwhile, the hydraulic cylinder 205 is also extending, further increase
The angle that the side plate 102 is opened.
The electric power distributing cabinet of the failure auto-alarming of the present embodiment has been still further comprised and side plate control unit electricity
The controller of side plate 102 of signal connection, is provided with the selection key of side plate 102 and action key, Yong Hutong on the controller of side plate 102
The action of each side plate 102 can independently be manipulated by crossing the controller of side plate 102.
In the present embodiment, the cabinet of the electric power distributing cabinet of failure auto-alarming also includes detecting the cabinet location status
Whether posture detecting unit 300, the posture detecting unit 300 is used to measure the cabinet in the state that falls down to the ground, when the cabinet
Body is in when falling down to the ground state, and it obtains the numbering of side plate 102 contacted with ground, and is transferred to side plate control unit, institute
Posture detecting unit 300 is stated to electrically connect with the side plate control unit, be provided with the controller of side plate 102 it is automatic erect by
Button.
When user press it is described it is automatic erect button when, the side plate control unit passes through the posture detecting unit 300
Cabinet is obtained whether in the state that falls down to the ground, if the cabinet is in when falling down to the ground state, the side contacted with ground is further obtained
The numbering of plate 102, and control the side plate 102 corresponding with the numbering to open, so that the cabinet is erected automatically；If
When the cabinet is in erectility, then this subcommand is closed.
Reference picture 4, in the present embodiment, the posture detecting unit 300 include detection body, ball and Attitude Calculation list
It is provided with from center and is interconnected respectively to six of six face respective direction extensions with the cabinet in member, the detection body
Cavity 302, wherein four cavitys 302, which are interconnected, forms a cross cavitys 302, cavity 302 is distinguished described in another two
Symmetrical connection is arranged on the company per two neighboring cavity 302 in the both sides up and down at the center of cross cavity 302, the present embodiment
Junction 301 is inclined-plane；The cavity 302 of the approximate regular hexahedron of six cavitys 302 formation, one inner surface, the front elevation view
Each summit be one of cavity 302 cecum 303, the cecum 303 of each cavity 302 is provided with a pressure sensing
Device；Each pressure sensor is electrically connected with attitude calculation unit；The ball can free rolling be arranged on the cavity 302
In.
When above-mentioned posture detecting unit 300 works, ball under the influence of gravity, can be in six cavitys 302 certainly
By rolling, until extreme lower position, i.e., the cecum 303 of cavity 302 corresponding with ground, and pressure is produced to corresponding pressure sensor
Power is acted on, and is produced electric signal and be sent to attitude calculation unit, and the attitude calculation unit is by the duration of the electric signal
Compared with the threshold value of setting, after the time of the electric signal duration threshold value of setting is more than, then judged and the pressure sensing
The corresponding face of device is cabinet and the contact surface on ground, so as to whether judge the cabinet in the state that falls down to the ground, and is recorded and ground
The numbering of the side plate 102 of contact.
In other embodiments, the posture detecting unit 300 can also be gyroscope or other can detect cabinet
The sensor of posture.
Reference picture 5, the announcement of the electric power distributing cabinet for any of the above-described failure auto-alarming that the embodiment of the utility model one is provided
Alarm method, comprises the following steps：
Step S1, obtains fault message；
Step S2, judges the species of the fault message, and the species includes under-voltage, over-pressed, excessively stream, overload, phase shortage, kept away
Thunder device is abnormal and leaks electricity；
Step S3, inquires about database, obtains the sound and light alarm rule matched with the species of the fault message, and startup sound
Light alarm device, carries out fault alarm, while central controller is stored to each failure with sound and light alarm rule.
In the description of the present application, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " water
It is flat ", " interior ", " outer ", etc. instruction orientation or position relationship for based on orientation shown in the drawings or position relationship, merely to just
Described in description the utility model with simplified, rather than indicate or imply that the device or element of meaning must be with specific sides
Position, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying relatively important
Property or the implicit quantity for indicating indicated technical characteristic.In description of the present utility model, " multiple " are meant that two
More than, unless otherwise specifically defined.
In specification of the present utility model, numerous specific details are set forth.It is to be appreciated, however, that reality of the present utility model
Applying example can put into practice in the case of these no details.In some instances, known method, knot is not been shown in detail
Structure and technology, so as not to obscure the understanding of this description.
In the description of this specification, specific features, structure, material or feature can be in any one or more embodiments
Or combined in an appropriate manner in example.In addition, in the case of not conflicting, those skilled in the art can say this
The feature of not be the same as Example or example and non-be the same as Example or example described in bright book is combined and combined.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type, it all should cover among claim of the present utility model and the scope of specification.
Claims (4)
1. a kind of electric power distributing cabinet of failure auto-alarming, it is characterised in that：Including cabinet and it is arranged in the cabinet
Entreat controller, the central controller and arrester, earth leakage protective device, on off operating mode controller, transformer, temperature and humidity sensing
Device, inlet wire on-load switch breaker, radiator fan, acoustic-optic alarm electrical connection, wherein,
The transformer includes main circuit voltage transformer, main circuit current transformer and branch current transformer, via signal
Modulate circuit, AD sample circuits are connected with central controller, main circuit voltage transformer, main circuit current transformer and branch road electricity
Current transformer is respectively used to detection major loop three-phase and four-line voltage, major loop three-phase and four-line electric current and each branch current；
The on off operating mode controller is connected with each branch breaker of electric power distributing cabinet, passes through the electricity to the branch breaker
Pressure measurement, completes the monitoring to each branch breaker on off state, and the on off operating mode controller passes through built-in voltage transformer
Each branch voltage is converted into low-voltage signal, then is connected via signal conditioning circuit, AD sample circuits with the central controller；
When the temperature or space humidity that the Temperature Humidity Sensor is detected in the cabinet exceed given threshold, the center
Controller starts the regulation that the radiator fan carries out temperature and humidity；
When the central controller detects abnormal under-voltage, over-pressed, excessively stream, overload, phase shortage, arrester, leaky, startup sound
Light alarm device carries out fault alarm, while central controller is stored to each failure.
2. the electric power distributing cabinet of failure auto-alarming according to claim 1, it is characterised in that：The transformer and described
The signal conditioning circuit of on off operating mode controller connection includes differential amplifier circuit, low-pass filter circuit and clamp circuit.
3. the electric power distributing cabinet of failure auto-alarming according to claim 1, it is characterised in that：The cabinet includes base
The side plate control unit acted with four side plates for being movably pivoted with the base surrounding and control four side plates, often
The individual side plate is provided with drive device, and the drive device is used to drive the side plate to rotate around drive-connecting shaft, the side plate control
Unit processed is electrically connected with the drive device；
Wherein, the drive device includes：Two axles are provided with the top of motor, screw rod, sliding block and hydraulic cylinder, the cabinet
Seat, axial restraint is arranged on two axle beds respectively for the two ends of the screw rod, and the motor is connected with the screw rod, use
In driving the screw rod to rotate, the sliding block is threaded on the screw rod, and the upper surface of the sliding block and the cabinet
Top adaptation, the fixing end of the hydraulic cylinder is hinged with the sliding block, and the mobile terminal of the hydraulic cylinder is hinged with the side plate,
The hydraulic cylinder is also electrically connected with the side plate control unit.
4. the electric power distributing cabinet of failure auto-alarming according to claim 3, it is characterised in that also including with the side plate
The side plate controller of control unit electric signal connection, user manipulates the action of each side plate by the side plate controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621274313.7U CN206349637U (en) | 2016-11-25 | 2016-11-25 | A kind of electric power distributing cabinet of failure auto-alarming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621274313.7U CN206349637U (en) | 2016-11-25 | 2016-11-25 | A kind of electric power distributing cabinet of failure auto-alarming |
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| Publication Number | Publication Date |
|---|---|
| CN206349637U true CN206349637U (en) | 2017-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621274313.7U Active CN206349637U (en) | 2016-11-25 | 2016-11-25 | A kind of electric power distributing cabinet of failure auto-alarming |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106384950A (en) * | 2016-11-25 | 2017-02-08 | 国网江西省电力公司赣西供电分公司 | Power distribution cabinet with automatic fault alarm function and alarm method thereof |
-
2016
- 2016-11-25 CN CN201621274313.7U patent/CN206349637U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106384950A (en) * | 2016-11-25 | 2017-02-08 | 国网江西省电力公司赣西供电分公司 | Power distribution cabinet with automatic fault alarm function and alarm method thereof |
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