CN208423807U - A kind of three-phase imbalance self-checking device - Google Patents
A kind of three-phase imbalance self-checking device Download PDFInfo
- Publication number
- CN208423807U CN208423807U CN201821348916.6U CN201821348916U CN208423807U CN 208423807 U CN208423807 U CN 208423807U CN 201821348916 U CN201821348916 U CN 201821348916U CN 208423807 U CN208423807 U CN 208423807U
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- CN
- China
- Prior art keywords
- cabinet
- phase imbalance
- checking device
- lamp bar
- dodge gate
- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks
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Abstract
The utility model relates to electric power automatic adjustment apparatus field more particularly to a kind of three-phase imbalance self-checking devices, including detection of electrical leakage part and three-phase imbalance to automatically adjust part；Three-phase imbalance automatic adjustment part includes cabinet, and the side of the cabinet is rotatablely connected dodge gate；The inside of the cabinet is installed by SPC ontology, and the inside installation breaker of plastic casing and Surge Protector of the cabinet；Electric wire connects between the breaker of plastic casing, the Surge Protector and the SPC ontology；The detection of electrical leakage part includes lamp bar, and the lamp bar is installed on the outside of the dodge gate, and the lamp bar is electrically connected contact；The contact is connected to the inside of the dodge gate by insulating bar, and the contacts mates connect limit hole.The utility model is reminded when cabinet inside leaks electricity by the opening of lamp bar, is timely repaired convenient for operator, and can prompt operator its electric leakage, improves the security performance of maintenance.
Description
Technical field
The utility model relates to electric power automatic adjustment apparatus field more particularly to a kind of three-phase imbalance automatic adjustment dresses
It sets.
Background technique
Three-phase load unbalance self-checking device, that is, SPC is mainly used for low-voltage distribution user side, administers three-phase current not
Balance, phase voltage is relatively low and compensating reactive power, optimizes power quality, can compensating three-phase unbalance electric current and idle, the company of realization simultaneously
Continuous, dynamic compensates, and SPC can detect the variation of each phase current in network system automatically now, calculate in real time and issue required compensation
Electric current, so that power grid is rapidly reached equilibrium state.Whole process is automatically performed by equipment, is not necessarily to manual operation, is greatly saved
Due to the human cost that operation with traditional compensates equipment and consumes, it is widely applied in electric power.
Patent No. CN201621211729.4 three-phase imbalance self-checking device, including shell, cabinet door and setting
In the supporting leg of housing bottom, case top is equipped with baffle, and baffle is " people " font, and cabinet door is articulated with shell, and cabinet door is equipped with
Observation window, observation window bottom are additionally provided with risk identification board, and door lock is equipped in cabinet door, and enclosure interior is equipped with one layer of partition and two layers
Partition, bottom is equipped with power grid port and load port in shell, is equipped with compensation system module, two layers of partition top at the top of one layer of partition
Portion is equipped with mutual inductor, data conversion module and controller module, and housing bottom offers cable-through hole.
This kind of three-phase imbalance self-checking device timely can not be detected and be reminded when inside is leaked electricity,
In the presence of very big security risk when therefore repairing, while internal element is fixedly mounted by nut, is not easy to maintenance, replacement.
Summary of the invention
The purpose of this utility model is to provide a kind of three-phase imbalance self-checking devices, are asked with solving above-mentioned technology
Topic.
The utility model using following technical scheme in order to solve the above technical problems, realized: it is uneven to design a kind of three-phase
Weigh self-checking device, including detection of electrical leakage part and three-phase imbalance automatically adjust part；The three-phase imbalance is adjusted automatically
Section part includes cabinet, and the side of the cabinet is rotatablely connected dodge gate；The inside of the cabinet is installed by SPC ontology, and institute
State the inside installation breaker of plastic casing and Surge Protector of cabinet；The breaker of plastic casing, the Surge Protector and the SPC
Electric wire connects between ontology；The detection of electrical leakage part includes lamp bar, and the lamp bar is installed on the outside of the dodge gate, and institute
It states lamp bar and is electrically connected contact；The contact is connected to the inside of the dodge gate by insulating bar, and the contacts mates connect
Connect the limit hole of the cabinet edge.
Preferably, the bottom fixing support rack of the cabinet, and the bottom of the cabinet is communicated with ventilation shaft；It is described logical
The fixed strainer of the inner bottom of air piping, and fan is installed at the top of the strainer；The fixed water-proof top plate in the top of the cabinet,
And the surface of the cabinet opens up ventilation hole, by way of the fan air blast, reinforces inner air circulation rate, to inside
It is aerated fan heat.
Preferably, the fixed strainer raised, arcuate structure to top of the inner bottom of the ventilation shaft, and it is described
The fan is installed at the top center of strainer.
Preferably, the top of the cabinet and the section of the water-proof top plate are all made of triangular structure, and the waterproof
The ventilation hole is opened up at the top center of top plate.
Preferably, the inner bottom vertical columns of the cabinet, and the SPC ontology is placed at the top of the column.
Preferably, disengaging spool is fixed and be connected in the side of the cabinet, and the end of the disengaging spool is curved to bottom
It is bent；The inside of the disengaging spool is separated by partition, and the section of the partition uses " V " character form structure.
Preferably, the back of the cabinet is symmetrical arranged two slideways, and the internal slide connection sliding block of the slideway；Institute
The side fixed support plate of sliding block is stated, and inserted link is inserted into the inside of the support plate；The inserted link mating connection slideway two
The through-hole of side, and the side thread connecting screw of the inserted link；The end strap of the screw rod, is realized by the clamping plate
Fixation is clamped to internal instrument, is convenient for installing.
Preferably, the support plate uses side for " mouth " character form structure of opening, and the equal spiral shell in two sides of the support plate
Line connects the screw rod；The fixed rough clamping plate in side in the end of the screw rod, and the clamping plate contacts institute respectively
State breaker of plastic casing and the Surge Protector.
The beneficial effects of the utility model are: the utility model when cabinet inside leaks electricity by the opening of lamp bar into
Row is reminded, and is timely repaired, and can prompt operator its electric leakage convenient for operator, improves the safety of maintenance
Energy；Inside can be aerated simultaneously, internal element carries out installation fixation in the way of clamping, not only easy to operate, and be torn open
It unloads, repair flexibly.
Detailed description of the invention
Fig. 1 is the schematic front view of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model；
Fig. 3 is the schematic internal view of the ventilation shaft of the utility model；
Fig. 4 is enlarged structure schematic diagram at the A of the utility model；
Appended drawing reference: 1- cabinet, 101- dodge gate, 2- lamp bar, 3- support frame, 4- insulating bar, 5- contact, 6- ventilation duct
Road, 7- column, 8-SPC ontology, 9- limit hole, 10- partition, 11- pass in and out spool, 12- water-proof top plate, 13- ventilation hole, 14- modeling
Case circuit breaker, 15- Surge Protector, 16- fan, 17- strainer, 18- slideway, 19- through-hole, 20- inserted link, 21- support plate, 22-
Clamping plate, 23- screw rod, 24- sliding block.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
The utility model is further described in face with specific embodiments and the drawings, but following embodiments are only the excellent of the utility model
Embodiment is selected, and not all.Based on the implementation example in the implementation mode, those skilled in the art are not making creative work
Under the premise of obtained other embodiments, belong to protection scope of the present invention.
Specific embodiment of the utility model is described with reference to the accompanying drawing.
Embodiment one:
As shown in Figs. 1-2, a kind of three-phase imbalance self-checking device, including detection of electrical leakage part and three-phase imbalance are certainly
It is dynamic to adjust part；Three-phase imbalance automatic adjustment part includes cabinet 1, and the side of cabinet 1 is rotatablely connected dodge gate 101；Machine
The inside of case 1 is installed by SPC ontology 8, and the inside installation breaker of plastic casing 14 and Surge Protector 15 of cabinet 1；Breaker of plastic casing
14, electric wire connects between Surge Protector 15 and SPC ontology 8；Detection of electrical leakage part includes lamp bar 2, and lamp bar 2 is installed on dodge gate
101 outside, and lamp bar 2 is electrically connected contact 5；Contact 5 is connected to the inside of dodge gate 101, and contact 5 by insulating bar 4
The limit hole 9 of 1 edge of mating connection cabinet.
Carry out using when dodge gate 101 be in close state, i.e., contact 5 be inserted into limit hole 9 inside, if internal element
It leaks electricity, then cabinet 1 is conductive, and cabinet 1 and contact 5 are connected at this time, and entire circuit is connected conductive at this time, then lamp bar 2 is beaten
It opens, reminds inside operator and conductive, raising security performance occur.
Embodiment two:
As shown in Figure 1-3, a kind of three-phase imbalance self-checking device, including detection of electrical leakage part and three-phase imbalance are certainly
It is dynamic to adjust part；Three-phase imbalance automatic adjustment part includes cabinet 1, and the side of cabinet 1 is rotatablely connected dodge gate 101；Machine
The inside of case 1 is installed by SPC ontology 8, and the inside installation breaker of plastic casing 14 and Surge Protector 15 of cabinet 1；Breaker of plastic casing
14, electric wire connects between Surge Protector 15 and SPC ontology 8；Detection of electrical leakage part includes lamp bar 2, and lamp bar 2 is installed on dodge gate
101 outside, and lamp bar 2 is electrically connected contact 5；Contact 5 is connected to the inside of dodge gate 101, and contact 5 by insulating bar 4
The limit hole 9 of 1 edge of mating connection cabinet；The bottom fixing support rack 3 of cabinet 1, and the bottom of cabinet 1 is communicated with ventilation duct
Road 6；The fixed strainer 17 of the inner bottom of ventilation shaft 6, and fan 16 is installed at the top of strainer 17；The top of cabinet 1 is fixed anti-
Water top plate 12, and the surface of cabinet 1 opens up ventilation hole 13；The inner bottom of ventilation shaft 6 is fixed to top protrusion, arcuate structure
Strainer 17, and the inner bottom vertical columns 7 of 16 cabinet 1 of fan, and the top of column 7 are installed at the top center of strainer 17
Place SPC ontology 8.
Fan 16 is opened when in use, and since column 7 separates SPC ontology 8 and cabinet 1, then fan 16 is by the wind of bottom
It is pumped into upwards, feeds them into the inside of cabinet 1 to being aerated inside cabinet 1, the wind of entrance is discharged by ventilation hole 13, complete
At cooling, the wind in addition entered first passes through strainer 17 and is filtered, and sundries is avoided to enter the inside of cabinet 1.
Embodiment three:
As shown in Fig. 1-2 and Fig. 4, a kind of three-phase imbalance self-checking device, including detection of electrical leakage part and three-phase are not
Balance automatic adjustment part；Three-phase imbalance automatic adjustment part includes cabinet 1, and the side of cabinet 1 is rotatablely connected dodge gate
101；The inside of cabinet 1 is installed by SPC ontology 8, and the inside installation breaker of plastic casing 14 and Surge Protector 15 of cabinet 1；Plastic housing
Electric wire connects between breaker 14, Surge Protector 15 and SPC ontology 8；Detection of electrical leakage part includes lamp bar 2, and lamp bar 2 is installed on
The outside of dodge gate 101, and lamp bar 2 is electrically connected contact 5；Contact 5 is connected to the inside of dodge gate 101 by insulating bar 4, and
The limit hole 9 of 5 mating connection cabinet of contact, 1 edge；The side of cabinet 1 is fixed and is connected to disengaging spool 11, and passes in and out spool
11 end is to bottom bend；The inside of disengaging spool 11 is separated by partition 10, and the section of partition 10 uses " V " font knot
Structure；The back of cabinet 1 is symmetrical arranged two slideways 18, and the internal slide connection sliding block 24 of slideway 18；The side of sliding block 24 is solid
Determine support plate 21, and inserted link 20 is inserted into the inside of support plate 21；The through-hole 19 of 20 mating connection slideway of inserted link, 18 two sides, and inserted link
20 side thread connecting screw 23；The end strap 22 of screw rod 23.
Line with external connection can be inserted into the inside of disengaging spool 11 during installation, improve safety in insertion
Different lines can be inserted into inside the section different from spool 11 is passed in and out of partition 10, realize separate management by performance；Progress in
Support plate 21 is in suitable height when can move sliding block 24 when the installation of portion's element inside slideway 18, then utilizes inserted link 20
The inside for being inserted into through-hole 19 is fixed, and element is placed between two clamping plates 22, and rotary screw 23 is i.e. using clamping plate 22
Element is fixed in realization, completes the installation of internal element.
Wherein cabinet 1 is made of metal.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (8)
1. a kind of three-phase imbalance self-checking device, including detection of electrical leakage part and three-phase imbalance automatically adjust part；Its
It is characterized in that:
Three-phase imbalance automatic adjustment part includes cabinet, and the side of the cabinet is rotatablely connected dodge gate；The machine
The inside of case is installed by SPC ontology, and the inside installation breaker of plastic casing and Surge Protector of the cabinet；The plastic housing open circuit
Electric wire connects between device, the Surge Protector and the SPC ontology；
The detection of electrical leakage part includes lamp bar, and the lamp bar is installed on the outside of the dodge gate, and the lamp bar electrically connects
Contact head；The contact is connected to the inside of the dodge gate by insulating bar, and the contacts mates connect the cabinet side
Limit hole at edge.
2. three-phase imbalance self-checking device according to claim 1, it is characterised in that: the bottom of the cabinet is fixed
Support frame, and the bottom of the cabinet is communicated with ventilation shaft；The fixed strainer of the inner bottom of the ventilation shaft, and the filter
The top of net is installed by fan；The fixed water-proof top plate in the top of the cabinet, and the surface of the cabinet opens up ventilation hole.
3. three-phase imbalance self-checking device according to claim 2, it is characterised in that: the inside of the ventilation shaft
Bottom end is fixed to top protrusion, the strainer of arcuate structure, and the fan is installed at the top center of the strainer.
4. three-phase imbalance self-checking device according to claim 2, it is characterised in that: the top of the cabinet and institute
The section for stating water-proof top plate is all made of triangular structure, and the ventilation hole is opened up at the top center of the water-proof top plate.
5. three-phase imbalance self-checking device according to claim 1, it is characterised in that: the inner bottom of the cabinet
Vertical columns, and the SPC ontology is placed at the top of the column.
6. three-phase imbalance self-checking device according to claim 1, it is characterised in that: the side of the cabinet is fixed
And it is connected to disengaging spool, and the end of the disengaging spool is to bottom bend；The inside of the disengaging spool is separated by partition,
And the section of the partition uses " V " character form structure.
7. three-phase imbalance self-checking device according to claim 1, it is characterised in that: the back of the cabinet is symmetrical
Two slideways, and the internal slide connection sliding block of the slideway are set；The side fixed support plate of the sliding block, and the support
Inserted link is inserted into the inside of plate；The inserted link is cooperatively connected the through-holes of the slideway two sides, and the side thread connection of the inserted link
Screw rod；The end strap of the screw rod.
8. three-phase imbalance self-checking device according to claim 7, it is characterised in that: the support plate uses side
For " mouth " character form structure of opening, and the two sides of the support plate are threadedly coupled the screw rod；The end of the screw rod is fixed
The rough clamping plate in side, and the clamping plate contacts the breaker of plastic casing and the Surge Protector respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821348916.6U CN208423807U (en) | 2018-08-21 | 2018-08-21 | A kind of three-phase imbalance self-checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821348916.6U CN208423807U (en) | 2018-08-21 | 2018-08-21 | A kind of three-phase imbalance self-checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208423807U true CN208423807U (en) | 2019-01-22 |
Family
ID=65122865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821348916.6U Expired - Fee Related CN208423807U (en) | 2018-08-21 | 2018-08-21 | A kind of three-phase imbalance self-checking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208423807U (en) |
-
2018
- 2018-08-21 CN CN201821348916.6U patent/CN208423807U/en not_active Expired - Fee Related
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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: 20190122 Termination date: 20200821 |