CN208656181U - A kind of stable-pressure device of electric power cabinet - Google Patents
A kind of stable-pressure device of electric power cabinet Download PDFInfo
- Publication number
- CN208656181U CN208656181U CN201820596877.5U CN201820596877U CN208656181U CN 208656181 U CN208656181 U CN 208656181U CN 201820596877 U CN201820596877 U CN 201820596877U CN 208656181 U CN208656181 U CN 208656181U
- Authority
- CN
- China
- Prior art keywords
- protective shell
- voltage
- electric power
- transformer
- stable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a kind of stable-pressure devices of electric power cabinet; including cabinet body, power input cable, protective shell, indicator light; the interior of the cabinet is provided with the protective shell; the protective shell side is provided with the power input cable; the protective shell is provided with output cord far from power input cable side; the protective shell is internally provided with transformer, and voltage-current sensor is provided with below the transformer, is provided with protective switch below the voltage-current sensor.Beneficial effect is: the utility model can not only detect supply voltage; when there is phase shortage, overload, under-voltage phenomenon; protective switch is disconnected in time; circuit is avoided to be damaged; feedback processing and filtering processing can also be carried out to the output voltage of transformer simultaneously; guarantee the stability of output voltage, the utility model substantially increases the effect of electric power cabinet pressure stabilizing work.
Description
Technical field
The utility model relates to stable-pressure device fields, more particularly to a kind of stable-pressure device of electric power cabinet.
Background technique
Electric power cabinet appears widely in various occasions as high-tension electricity equipment, in the course of work of electric power cabinet, supply voltage
Stabilization be very important, but supply voltage is not to stablize always constant, and there is also the abnormal feelings such as low pressure, high pressure
Condition, so being fitted with transformer in the equipment such as electric power cabinet, power distribution cabinet, the work of transformer is stable to a certain extent
Power supply power supply, with the variation of supply voltage, there is also certain variations for the output voltage of transformer, and in supply voltage
When changing greatly, or phase shortage occur, the work of transformer is just difficult, or even will cause the damage of circuit.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of stable-pressure device of electric power cabinet.
The utility model achieves the above object through the following technical schemes:
A kind of stable-pressure device of electric power cabinet, including cabinet body, power input cable, protective shell, indicator light, in the cabinet body
Portion is provided with the protective shell, and the protective shell side is provided with the power input cable, and the protective shell is far from the electricity
Source input cable side is provided with output cord, and the protective shell is internally provided with transformer, is provided with below the transformer
Voltage-current sensor, the voltage-current sensor lower section are provided with protective switch, and the protective switch side is provided with control
Device processed is provided with filter circuit above the controller, is provided with feed circuit above the filter circuit, before the protective shell
Portion is provided with display screen, and the indicator light is provided with below the display screen, is provided with label, the mark below the indicator light
The side of signing is provided with button, and the button side is provided with loudspeaker, the voltage-current sensor, the protective switch, institute
It states transformer, the display screen, the loudspeaker, the indicator light and the button to be electrically connected with the controller, the change
Depressor is connect with the feed circuit by conducting wire, and the feed circuit is connect with the filter circuit by conducting wire.
In above structure, the voltage and current of the voltage-current sensor detection power supply, and will test data and be sent to
The controller, the controller are analyzed and processed detection data, if detecting, phase shortage, overload or under-voltage occurs in power supply
When, the controller controls the protective switch and disconnects, while the loudspeaker issues prompting sound, described if power supply is normal
Transformer carries out transformation processing to supply voltage, and the feed circuit carries out feedback processing to the output voltage of the transformer,
Guarantee the stabilization of final output voltage, the filter circuit is filtered the output voltage after stabilization, and final process is good
Burning voltage exported by the output cord.
In order to further increase the effect of electric power cabinet pressure stabilizing work, the protective shell and the cabinet body are bolted company
It connects.
In order to further increase the effect of electric power cabinet pressure stabilizing work, the display screen, the button and indicator light edge
On the protective shell.
In order to further increase the effect of electric power cabinet pressure stabilizing work, the label is Nian Jie with the protective shell.
In order to further increase the effect of electric power cabinet pressure stabilizing work, the loudspeaker is fixed with the protective shell by screw
Connection.
Beneficial effect is: the utility model can not only detect supply voltage, phase shortage, overload, under-voltage occurring
When phenomenon, disconnect protective switch in time, circuit avoided to be damaged, at the same can also the output voltage to transformer carry out instead
Feedback processing and filtering processing, guarantee the stability of output voltage, and the utility model substantially increases the effect of electric power cabinet pressure stabilizing work
Fruit.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, lower section will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the attached drawing in the description of lower section is only
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of schematic diagram of internal structure of the stable-pressure device of electric power cabinet described in the utility model；
Fig. 2 is a kind of protective shell front view of the stable-pressure device of electric power cabinet described in the utility model；
Fig. 3 is a kind of circuit structure flow diagram of the stable-pressure device of electric power cabinet described in the utility model.
The reference numerals are as follows:
1, protective switch；2, voltage-current sensor；3, cabinet body；4, power input cable；5, transformer；6, feedback electricity
Road；7, output cord；8, filter circuit；9, controller；10, protective shell；11, label；12, button；13, loudspeaker；14, it shows
Screen；15, indicator light.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figure 1-Figure 3, a kind of stable-pressure device of electric power cabinet, including cabinet body 3, power input cable 4, protective shell
10, indicator light 15, cabinet body 3 are internally provided with protective shell 10, and protective shell 10 is to protect internal part, the setting of 10 side of protective shell
There is power input cable 4, power input cable 4 is provided with to connect power supply, protective shell 10 far from 4 side of power input cable
Output cord 7, output cord 7 are internally provided with transformer 5 to export stable voltage, protective shell 10, and transformer 5 is to right
Supply voltage carries out transformation processing, is provided with voltage-current sensor 2,2 model of voltage-current sensor below transformer 5
MP25P1 is provided with guarantor below voltage-current sensor 2 to detect supply voltage and electric current and detection final output voltage
Switch 1 is protected, safety of the protective switch 1 to protection circuit, 1 side of protective switch is provided with controller 9,9 model of controller
KY02S is provided with filter circuit 8, filter circuit 8 is to filter out interference, filter to control the work of equipment above controller 9
Feed circuit 6, stabilization of the feed circuit 6 to guarantee output voltage, the setting of 10 front of protective shell are provided with above wave circuit 8
There is display screen 14, display screen 14 is provided with indicator light 15, indicator light 15 is to aobvious to show running parameter below display screen 14
Show the working condition of equipment, be provided with label 11 below indicator light 15, label 11 is provided with to mark information below label 11
Button 12, open and close of the button 12 to manually control protective switch 1,12 side of button is provided with loudspeaker 13, loudspeaking
Device 13 is to issue prompting sound, voltage-current sensor 2, protective switch 1, transformer 5, display screen 14, loudspeaker 13, indicator light
15 and button 12 be electrically connected with controller 9, transformer 5 is connect with feed circuit 6 by conducting wire, feed circuit 6 and filter circuit 8
It is connected by conducting wire.
In above structure, voltage-current sensor 2 detects the voltage and current of power supply, and will test data and be sent to control
Device 9, controller 9 are analyzed and processed detection data, if detect power supply occur phase shortage, overload or it is under-voltage when, controller 9 control
Protective switch 1 processed disconnects, while loudspeaker 13 issues prompting sound, if power supply is normal, transformer 5 carries out transformation to supply voltage
Processing, feed circuit 6 carry out feedback processing to the output voltage of transformer 5, guarantee the stabilization of final output voltage, filter circuit
Output voltage after 8 pairs of stabilizations is filtered, and the good burning voltage of final process is exported by output cord 7.
In order to further increase the effect of electric power cabinet pressure stabilizing work, protective shell 10 is bolted to connection with cabinet body 3, is shown
Display screen 14, button 12 and indicator light 15 are embedded on protective shell 10, and label 11 is Nian Jie with protective shell 10, loudspeaker 13 and protection
Shell 10 is fixedly connected by screw.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (5)
1. a kind of stable-pressure device of electric power cabinet, it is characterised in that: including cabinet body (3), power input cable (4), protective shell
(10), indicator light (15), the cabinet body (3) are internally provided with the protective shell (10), and protective shell (10) side is provided with
The power input cable (4), the protective shell (10) are provided with output cord far from power input cable (4) side
(7), the protective shell (10) is internally provided with transformer (5), is provided with voltage-current sensor below the transformer (5)
(2), it is provided with protective switch (1) below the voltage-current sensor (2), protective switch (1) side is provided with control
Device (9), controller (9) top are provided with filter circuit (8), are provided with feed circuit above the filter circuit (8)
(6), protective shell (10) front is provided with display screen (14), is provided with the indicator light below the display screen (14)
(15), it is provided with label (11) below the indicator light (15), is provided with button (12), the button below the label (11)
(12) side is provided with loudspeaker (13), the voltage-current sensor (2), the protective switch (1), the transformer (5),
The display screen (14), the loudspeaker (13), the indicator light (15) and the button (12) are electrically connected with the controller (9)
It connects, the transformer (5) is connect with the feed circuit (6) by conducting wire, the feed circuit (6) and the filter circuit
(8) it is connected by conducting wire.
2. a kind of stable-pressure device of electric power cabinet according to claim 1, it is characterised in that: the protective shell (10) and institute
Cabinet body (3) is stated to be bolted to connection.
3. a kind of stable-pressure device of electric power cabinet according to claim 1, it is characterised in that: the display screen (14), institute
It states button (12) and the indicator light (15) is embedded on the protective shell (10).
4. a kind of stable-pressure device of electric power cabinet according to claim 1, it is characterised in that: the label (11) with it is described
Protective shell (10) bonding.
5. a kind of stable-pressure device of electric power cabinet according to claim 1, it is characterised in that: the loudspeaker (13) and institute
Protective shell (10) is stated to be fixedly connected by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820596877.5U CN208656181U (en) | 2018-04-25 | 2018-04-25 | A kind of stable-pressure device of electric power cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820596877.5U CN208656181U (en) | 2018-04-25 | 2018-04-25 | A kind of stable-pressure device of electric power cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208656181U true CN208656181U (en) | 2019-03-26 |
Family
ID=65775167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820596877.5U Expired - Fee Related CN208656181U (en) | 2018-04-25 | 2018-04-25 | A kind of stable-pressure device of electric power cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208656181U (en) |
-
2018
- 2018-04-25 CN CN201820596877.5U patent/CN208656181U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106208260A (en) | A kind of charging circuit, data wire and charging inlet | |
| CN105067945A (en) | Intelligent detection unit with direct-current arcing detection function and junction box | |
| CN105278483B (en) | Surge monitoring device, intelligence SPD and surge protection system for SPD | |
| CN208656181U (en) | A kind of stable-pressure device of electric power cabinet | |
| CN202652096U (en) | Inverter alternative current voltage sampling circuit and inverter including the same | |
| CN209282883U (en) | A kind of electronic communication circuit protection device | |
| CN104092182A (en) | Electric arc light protection device | |
| CN207424613U (en) | A kind of testboard with intellectual monitoring protection supplies electric installation | |
| CN107748312A (en) | A kind of current leakage detection system and polycrystalline silicon reducing furnace | |
| CN205081366U (en) | Novel electric power safety wiring connector | |
| CN104577954B (en) | Transformer short-circuit protects circuit | |
| CN206293718U (en) | Adapter connector structure with electric current and temperature protection mechanism | |
| US11476705B2 (en) | Capacitive power harvesting | |
| CN207977888U (en) | A kind of Switching Power Supply that security performance is high | |
| CN209183084U (en) | A kind of comprehensive microcomputer protecting device of the route with anti-bouncing function of miniaturization microcomputer | |
| CN208257412U (en) | A kind of intelligent capacitor of electromagnetism interference | |
| CN202797906U (en) | Battery overcharge protection system | |
| CN208689128U (en) | A kind of electric power system circuit safety monitoring of structures | |
| CN208158222U (en) | A kind of communication equipment power supply unit | |
| CN211046088U (en) | Portable interim block terminal | |
| CN105391067B (en) | The central control device of pressure regulation can be carried out | |
| CN207375247U (en) | Digital voltage regulation vibrates disk controller | |
| CN207967932U (en) | A kind of Switching Power Supply limit surge module | |
| CN110365322A (en) | A kind of digital output card | |
| CN210985657U (en) | Combined surge protector with SCB backup protector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 |