CN209249965U - KYN28 type high-voltage metering cubicle - Google Patents
KYN28 type high-voltage metering cubicle Download PDFInfo
- Publication number
- CN209249965U CN209249965U CN201822226164.2U CN201822226164U CN209249965U CN 209249965 U CN209249965 U CN 209249965U CN 201822226164 U CN201822226164 U CN 201822226164U CN 209249965 U CN209249965 U CN 209249965U
- Authority
- CN
- China
- Prior art keywords
- copper bar
- current transformer
- phase
- bar
- inlet wire
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 109
- 229910052802 copper Inorganic materials 0.000 claims abstract description 109
- 239000010949 copper Substances 0.000 claims abstract description 109
- 238000007789 sealing Methods 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 7
- 239000012212 insulator Substances 0.000 claims description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- Patch Boards (AREA)
Abstract
The utility model discloses a kind of KYN28 type high-voltage metering cubicle, including cabinet body, and cabinet body is divided into cup and rear chamber, and the top of cup is equipped with measuring room, is equipped with measuring instrument in measuring room；Bus-bar room and cable vault are equipped in rear chamber, the left and right sides of bus-bar room is respectively the outgoing line side and enter line side of three-phase copper bar, and the indoor side wall of cable is equipped with current transformer, current transformer and enter line side same side, current transformer is equipped with end of incoming cables and leading-out terminal, and leading-out terminal, which is connected with, takes electrolytic copper to arrange；Three-phase copper bar includes three-phase inlet wire copper bar and three-phase outlet copper bar, three-phase inlet wire copper bar enters bus-bar room from enter line side, it is connect in extending downwardly spaced reciprocally with the end of incoming cables of current transformer, the leading-out terminal of three-phase outlet copper bar and current transformer connection, in upwardly extending and be pierced by from bus-bar room spaced reciprocally；The bottom of cable vault be equipped with voltage transformer, voltage transformer and take electrolytic copper row connect, and voltage transformer and take electrolytic copper arrange between be equipped with fuse.
Description
Technical field
A kind of the utility model category electrical equipment, and in particular to KYN28 type high-voltage metering cubicle.
Background technique
High-voltage metering cubicle is the electrical cabinet for measuring electric energy, and the metering cabinet checked convenient for staff is equipped at top,
Also include equipment necessary to three line three phase watt-hour meters, breaker and current transformer etc., enter the bus-bar room at top in copper bar
Afterwards, it is upwardly into bus-bar room again after connecting breaker downwards, since the voltage class of each section of bus respectively has height,
The high-tension boost cabinet that the side setting of high-voltage metering cubicle promotes copper bar is method common at present, however high-tension boost cabinet occupies
Larger space, and increase cost.
Utility model content
The main purpose of the utility model is to propose a kind of KYN28 type high-voltage metering cubicle, and copper bar can be completed in cabinet
To the row of turning over, while the trend of copper bar is simply direct, shortens the length of required copper bar, saves cost.
The utility model proposes a kind of KYN28 type high-voltage metering cubicle, including cabinet body, vertical partition is equipped in the cabinet body
And it is divided into cup and rear chamber, the top of the cup is equipped with measuring room, is equipped with measuring instrument in the measuring room；
The bus-bar room being connected and cable vault, the left and right sides point of the cabinet body are from top to bottom successively arranged in the rear chamber
Not Wei three-phase copper bar outgoing line side and enter line side, current transformer is equipped in the cable vault, the current transformer is set to institute
It states on the side wall of enter line side, the current transformer is equipped with end of incoming cables and leading-out terminal, and the leading-out terminal, which is connected with, takes electrolytic copper to arrange；
The three-phase copper bar includes three-phase inlet wire copper bar and three-phase outlet copper bar, and the three-phase inlet wire copper bar is from the inlet wire
Side enters the bus-bar room, is then in extend spaced reciprocally and connect with the end of incoming cables of the current transformer downwards, described
Three-phase outlet copper bar is connect with the leading-out terminal of the current transformer, then in upwardly extending spaced reciprocally and from the outlet
Side is pierced by；
The bottom of the cable vault is equipped with voltage transformer, and the voltage transformer takes electrolytic copper row to connect with described, and institute
It states voltage transformer and described take is equipped with fuse between electrolytic copper row.
Preferably, there are two the current transformer is set, including the first current transformer and the second current transformer, it is described
First current transformer is parallel with second current transformer and is positioned apart from, there are two the voltage transformer is set.
Preferably, the three-phase inlet wire copper bar in bus-bar room include arrange from top to bottom A phase inlet wire copper bar, B phase into
Line copper bar and C phase inlet wire copper bar, the A phase inlet wire copper bar extend horizontally forward at the partition, extend still further below and with
The end of incoming cables of first current transformer connects, the C phase inlet wire copper bar extend downwardly and with second current transformer
End of incoming cables connection；
The three-phase outlet copper bar includes the A phase outlet copper bar arranged from top to bottom, B phase outlet copper bar and C phase outlet copper
Row, the A phase outlet copper bar are connect with the leading-out terminal of first current transformer, the C phase outlet copper bar and described second
The leading-out terminal of current transformer connects.
Preferably, first current transformer and second current transformer are mounted on the electricity by channel steel bracket
In cable room, first current transformer and second current transformer are mounted on the two of the channel steel bracket by bolt
End, the channel steel branch are provided with two up and down.
Preferably, the metering cabinet is assembled by left side sealing plate, right side sealing plate, upper sealing plate and lower plate by the way that bolt is corresponding
At the left side sealing plate and the right side sealing plate are equipped with multiple insulating sleeves at the position of the correspondence bus-bar room, described more
A insulating sleeve respectively corresponds the three-phase inlet wire copper bar and the three-phase outlet copper bar.
Preferably, multiple insulators are equipped in the cabinet body, to support the three-phase inlet wire copper bar and the three-phase to go out
Line copper bar.
Preferably, the top of the cabinet body is equipped with secondary bus connecting terminal, and the secondary bus connecting terminal is along front and back
It arranges to direction, the galvanized steel plain sheet shell to protect the secondary bus connecting terminal is additionally provided at the top of the cabinet body.
Preferably, the rear chamber is equipped with the first cabinet door and the second cabinet door, and first cabinet door and second cabinet door are presented
It arranges, and is articulated and connected with the cabinet body lowerly.
In technical solution provided by the utility model, KYN28 type high-voltage metering cubicle includes cabinet body, is equipped with vertically in cabinet body
Partition and be divided into cup and rear chamber, the top of cup is equipped with measuring room, is equipped with measuring instrument in measuring room；In rear chamber from top to bottom
It is successively arranged the bus-bar room being connected and cable vault, the left and right sides of bus-bar room is respectively the outgoing line side and inlet wire of three-phase copper bar
Side, the indoor side wall of cable are equipped with current transformer, current transformer and enter line side same side, and current transformer is equipped with inlet wire
End and leading-out terminal, leading-out terminal, which is connected with, takes electrolytic copper to arrange；Three-phase copper bar includes three-phase inlet wire copper bar and three-phase outlet copper bar, three-phase into
Line copper bar enters bus-bar room from enter line side, is then in extend downwardly to connect with the end of incoming cables of current transformer spaced reciprocally, and three
The connection of the leading-out terminal of phase outlet copper bar and current transformer is then in upwardly extend and be pierced by spaced reciprocally from bus-bar room；
The bottom of cable vault is equipped with voltage transformer, voltage transformer and electrolytic copper row is taken to connect, and voltage transformer and electrolytic copper is taken to arrange it
Between be equipped with fuse.The utility model makes route of the copper bar in the row of walking and the row of turning over simpler direct, can be completed in cabinet
To the row of turning over, does not need in addition to arrange a high-tension boost cabinet, save space and cost.
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, below 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 accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the KYN28 type high-voltage metering cubicle schematic view of the front view of an embodiment of the present invention；
Fig. 2 be Fig. 1 in KYN28 type high-voltage metering cubicle along E-E to schematic cross-sectional view.
Drawing reference numeral explanation:
The utility model aim is realized, the embodiments will be further described with reference to the accompanying drawings for functional characteristics and advantage.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
FIG. 1 to FIG. 2 is please referred to, the utility model proposes a kind of KYN28 type high-voltage metering cubicle, including cabinet body, is set in cabinet body
There is vertical partition 100 and be divided into cup 200 and rear chamber 300, the top of cup 200 is equipped with measuring room 210, in measuring room 210
Equipped with measuring instrument 211, the bus-bar room 310 being connected and cable vault 320, this implementation are from top to bottom successively arranged in rear chamber 300
In example, the incoming line cabinet of KYN28 type high-voltage metering cubicle is located at right side, therefore the left and right sides of cabinet body is respectively the outlet of three-phase copper bar
Side and enter line side, in other embodiments, incoming line cabinet can also be located at left side, be equipped with current transformer, electric current in cable vault 320
The effect of mutual inductor is that the high current in copper bar is converted to low current, is supplied to measuring instrument and other instrument by secondary circuit
Table uses, and furthermore also acts as the effect of measurement electric current and relay protection circuit, and current transformer is located on the side wall of enter line side, electricity
Current transformer is equipped with end of incoming cables and leading-out terminal, in the present embodiment, current transformer be it is positive place, therefore end of incoming cables is above,
Leading-out terminal is in lower section, and the leading-out terminal of current transformer, which is equipped with, takes electrolytic copper to arrange 318, and three-phase copper bar includes 311 He of three-phase inlet wire copper bar
Three-phase outlet copper bar 312, three-phase inlet wire copper bar 311 enter bus-bar room 310 from enter line side, then extend spaced reciprocally and downward
It is connect with the end of incoming cables of current transformer, three-phase outlet copper bar 312 is connect with the leading-out terminal of current transformer, then in mutual
Ground extends and is pierced by from bus-bar room 310 upwards, three-phase outlet corresponding with its of the access location of three-phase inlet wire copper bar 311
The position that is pierced by of copper bar 312 is in the same horizontal position, and the bottom of cable vault 320 is equipped with voltage transformer 314, mutual induction of voltage
Device 314 arranges 318 phases overlap joint with electrolytic copper is taken, and intermediate equipped with fuse 315, is fused in over-voltage and overload to play protection work
With the effect of voltage transformer 314 is that high voltage is converted to low-voltage, the instrument and equipment being supplied in secondary circuit, together
When play the role of measuring voltage, metering and overvoltage protection, the present embodiment sets that there are two voltage transformers 314, for 10kV
High-pressure system meets the requirement of conversion voltage enough.The cabinet body structure of the utility model makes road of the copper bar in the row of walking and the row of turning over
Line is simpler directly to be can be completed to the row of turning in cabinet, does not need in addition to arrange a high-tension boost cabinet, save space with
Cost.
Specifically, in the technical solution of the utility model, there are two current transformer is set, for three-phase three-wire system and three-phase
Balanced loaded 10kV power supply system has been sufficient for sb.'s need using two current transformers, while being more convenient for installing in cabinet,
The present embodiment includes the first current transformer 3131 and the second current transformer 3132, and the first current transformer 3131 and second is electric
Current transformer 3132 is parallel and is positioned apart from, therefore the KYN28 type high-voltage metering cubicle of the utility model is applicable to 10kV system
System, while two current transformers also act as the effect of metering and protection circuit short circuit.Three-phase inlet wire copper bar 311 include from up to
Under A phase inlet wire copper bar 311A, B phase inlet wire copper bar 311B and C phase inlet wire copper bar 311C, A phase inlet wire copper bar 311A for being sequentially arranged
Extend horizontally forward at the partition 100, extend still further below and connect with the end of incoming cables of the first current transformer 3131, C phase into
Line copper bar 311C is extended downwardly to be connect with the end of incoming cables of the second current transformer 3132, and B phase inlet wire copper bar 311B is evenly and at intervals
It is arranged between A phase inlet wire copper bar 311A and C phase inlet wire copper bar 311C, three-phase outlet copper bar 312 includes the A arranged from top to bottom
Phase outlet copper bar 312A, B phase outlet copper bar 312B and C phase outlet copper bar 312C, the present embodiment make copper bar three-phase inlet wire copper bar 311
It is uniform with 312 time interval of three-phase outlet copper bar, installation space in safety and cabinet is improved, copper bar cabling is more direct, saves
The length of copper bar, saves cost.
In the present embodiment, the first current transformer 3131 and the second current transformer 3132 are installed by channel steel bracket 330
In cable vault 320, the first current transformer 3131 and the second current transformer 3132 are mounted on channel steel bracket 330 by bolt
Both ends, channel steel bracket 330 be equipped with multiple through-holes to location and installation position, convenient for the peace installation and dismantling of current transformer
It unloads, channel steel branch is provided with two up and down, is separately mounted to the upper of the first current transformer 3131 and the second current transformer 3132
Lower both ends keep current transformer installation stronger.
In the present embodiment, metering cabinet is assembled by left side sealing plate, right side sealing plate, upper sealing plate and lower plate by the way that bolt is corresponding
At left side sealing plate and right side sealing plate are equipped with multiple insulating sleeves 317, multiple insulating sleeves at the position of corresponding bus-bar room 310
317 respectively correspond three-phase inlet wire copper bar 311 and three-phase outlet copper bar 312, ensure that good insulation effect.
In the present embodiment, multiple insulators 316 are equipped in KYN28 type high-voltage metering cubicle, to support the three-phase inlet wire
Copper bar 311 and the three-phase outlet copper bar 312, wherein the other end of electrolytic copper row 318 is taken to connect with an insulator 316, cabinet body
It is more firm with each component structure.
In the present embodiment, the top of cabinet body is equipped with secondary bus connecting terminal 410, and secondary bus connecting terminal 410 is along preceding
It arranges to rear direction, the connection of secondary bus, is mounted on top when for this KYN28 type high-voltage metering cubicle and other high-voltage boards and cabinet
The more convenient operation in portion, is avoided that and is shorted out of cabinet, is additionally provided at the top of cabinet body to protect secondary bus connecting terminal 410
Galvanized steel plain sheet shell 420.
In the present embodiment, rear chamber 300 is equipped with the first cabinet door 341 and the second cabinet door 342, the first cabinet door 341 and the second cabinet door
342 be in arrange up and down, and be articulated and connected with the cabinet body, is easily installed maintenance, the first cabinet door 341 and the second cabinet door 342 are full
Sufficient seal request.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (8)
1. a kind of KYN28 type high-voltage metering cubicle, including cabinet body, which is characterized in that be equipped with vertical partition in the cabinet body and divide
For cup and rear chamber, the top of the cup is equipped with measuring room, is equipped with measuring instrument in the measuring room；
The bus-bar room being connected and cable vault are from top to bottom successively arranged in the rear chamber, the left and right sides of the cabinet body is respectively
The outgoing line side and enter line side of three-phase copper bar, are equipped with current transformer in the cable vault, the current transformer be set to it is described into
On the side wall of line side, the current transformer is equipped with end of incoming cables and leading-out terminal, and the leading-out terminal, which is connected with, takes electrolytic copper to arrange；
The three-phase copper bar includes three-phase inlet wire copper bar and three-phase outlet copper bar, the three-phase inlet wire copper bar from the enter line side into
Enter the bus-bar room, is then in extend spaced reciprocally and connect with the end of incoming cables of the current transformer downwards, the three-phase
Outlet copper bar is connect with the leading-out terminal of the current transformer, is then in upwardly extend and wear spaced reciprocally from the outgoing line side
Out；
The bottom of the cable vault is equipped with voltage transformer, and the voltage transformer takes electrolytic copper row to connect with described, and the electricity
Pressure mutual inductor and described take are equipped with fuse between electrolytic copper row.
2. KYN28 type high-voltage metering cubicle as described in claim 1, which is characterized in that there are two the current transformer is set, packet
Include the first current transformer and the second current transformer, first current transformer it is parallel with second current transformer and
It is positioned apart from, there are two the voltage transformer is set.
3. KYN28 type high-voltage metering cubicle as claimed in claim 2, which is characterized in that the three-phase inlet wire copper bar is in bus-bar room
Interior A phase inlet wire copper bar, B phase inlet wire copper bar and C phase inlet wire copper bar including arranging from top to bottom, the A phase inlet wire copper bar are horizontal
Extend close to forward at the partition, still further below extend and connect with the end of incoming cables of first current transformer, the C phase into
Line copper bar is extended downwardly and is connect with the end of incoming cables of second current transformer；
The three-phase outlet copper bar includes the A phase outlet copper bar, B phase outlet copper bar and C phase outlet copper bar arranged from top to bottom, institute
It states A phase outlet copper bar to connect with the leading-out terminal of first current transformer, the C phase outlet copper bar and second electric current are mutual
The leading-out terminal of sensor connects.
4. KYN28 type high-voltage metering cubicle as claimed in claim 2, which is characterized in that first current transformer and described
Second current transformer is mounted in the cable vault by channel steel bracket, first current transformer and second electric current
Mutual inductor is mounted on the both ends of the channel steel bracket by bolt, and the channel steel branch is provided with two up and down.
5. KYN28 type high-voltage metering cubicle as described in claim 1, which is characterized in that the metering cabinet is by left side sealing plate, right side
Sealing plate, upper sealing plate and lower plate are assembled by bolt correspondence, and the left side sealing plate and the right side sealing plate are described in the correspondence
Multiple insulating sleeves are equipped at the position of bus-bar room, the multiple insulating sleeve respectively corresponds the three-phase inlet wire copper bar and described
Three-phase outlet copper bar.
6. KYN28 type high-voltage metering cubicle as described in claim 1, which is characterized in that multiple insulators are equipped in the cabinet body,
To support the three-phase inlet wire copper bar and the three-phase outlet copper bar.
7. KYN28 type high-voltage metering cubicle as described in claim 1, which is characterized in that the top of the cabinet body is equipped with secondary mother
Line connecting terminal, the secondary bus connecting terminal is arranged along the longitudinal direction, is additionally provided at the top of the cabinet body to protect
The galvanized steel plain sheet shell of the secondary bus connecting terminal.
8. KYN28 type high-voltage metering cubicle as described in claim 1, which is characterized in that the rear chamber is equipped with the first cabinet door and the
Two cabinet doors, first cabinet door and second cabinet door are in arrange up and down, and be articulated and connected with the cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822226164.2U CN209249965U (en) | 2018-12-27 | 2018-12-27 | KYN28 type high-voltage metering cubicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822226164.2U CN209249965U (en) | 2018-12-27 | 2018-12-27 | KYN28 type high-voltage metering cubicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209249965U true CN209249965U (en) | 2019-08-13 |
Family
ID=67535088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822226164.2U Expired - Fee Related CN209249965U (en) | 2018-12-27 | 2018-12-27 | KYN28 type high-voltage metering cubicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209249965U (en) |
-
2018
- 2018-12-27 CN CN201822226164.2U patent/CN209249965U/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 |
Granted publication date: 20190813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |