CN207782149U - A kind of PT cabinets and its cabinet with bus bar side voltage transformer - Google Patents
A kind of PT cabinets and its cabinet with bus bar side voltage transformer Download PDFInfo
- Publication number
- CN207782149U CN207782149U CN201721486587.7U CN201721486587U CN207782149U CN 207782149 U CN207782149 U CN 207782149U CN 201721486587 U CN201721486587 U CN 201721486587U CN 207782149 U CN207782149 U CN 207782149U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- bus bar
- voltage transformer
- bar side
- side voltage
- 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
- 230000006698 induction Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000004904 shortening Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
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Abstract
The utility model is related to a kind of PT cabinets and its cabinet with bus bar side voltage transformer, PT cabinets include cabinet, the PT cabinet voltage transformers being connect with the busbar in PT cabinets are provided in cabinet, it is additionally provided in cabinet for being electrically connected with the busbar of inlet-outlet line cabinet to measure the bus bar side voltage transformer of the busbar voltage in inlet-outlet line cabinet, ensure when installing bus bar side voltage transformer, the excessively high installation that bus bar side voltage transformer can be realized need not be manually carried, field erected safety is improved；Meanwhile this mounting means shortens the set-up time of product, improves installation effectiveness.The security reliability of product is improved simultaneously；Furthermore the cabinet that this mounting means avoids inlet-outlet line cabinet needs additionally to increase the wide problem of cabinet because installing bus bar side voltage transformer, reduces into production cost, is conducive to compact-sizedization of gas-filling cabinet, the manufacture of miniaturization.
Description
Technical field
The utility model is related to a kind of PT cabinets and its cabinet with bus bar side voltage transformer.
Background technology
Currently, in the power system, inlet-outlet line cabinet is as shown in Figure 1, its bus bar side voltage transformer 2 is substantially all and is placed on
The top of the cabinet of inlet-outlet line cabinet 9 connects between bus bar side voltage transformer 2 and busbar, to realize to female in inlet-outlet line cabinet 9
The metering of line voltage, but this mounting means has the following disadvantages：1, it in voltage installation process, needs bus bar side voltage is mutual
Sensor, which lifts, is carried to installation at the top of cabinet, and installation in this way is and electric with personnel, damage bus bar side is injured by a crashing object there are time-consuming and laborious
Press the security risk of mutual inductor；2, due to voltage transformer width, need the cabinet for increasing additional inlet-outlet line cabinet 9 wide,
The installation of voltage transformer could be met.This mounting means is less efficient while cannot meet the compact-sized, small of gas-filling cabinet
The manufacture of type.
Utility model content
The purpose of this utility model is to provide a kind of PT cabinets with bus bar side voltage transformer, to solve in the prior art
Bus bar side voltage transformer be set to the cabinet top of inlet-outlet line cabinet and lead to the problem that installation is inconvenient, efficiency is low；The utility model
Purpose, which also resides in, provides a kind of cabinet of the PT cabinets.
To achieve the above object, the technical solution of the cabinet of the utility model PT cabinets is：
Scheme 1：The cabinet of PT cabinets is provided with the PT cabinet mutual induction of voltage for installing PT cabinet voltage transformers in the cabinet
Device mounting structure is additionally provided in the cabinet and is electrically connected with the busbar of inlet-outlet line cabinet for installing to measure the mother in inlet-outlet line cabinet
The bus bar side voltage transformer mounting structure of line voltage.
Scheme 2：On the basis of scheme 1, the cabinet includes positioned at the cable vault of bottom, the bus bar side mutual induction of voltage
Device mounting structure is set in cable vault.
Scheme 3：On the basis of scheme 2, the bus bar side voltage transformer mounting structure is set to the bottom wall of cable vault
On.
Scheme 4：On the basis of any one of scheme 1 ~ 3, the PT cabinets voltage transformer mounting structure and bus bar side electricity
Press mutual inductor installation structure in cable vault between left and right every and it is positioned opposite.
A kind of technical solution of the PT cabinets with bus bar side voltage transformer of the utility model is：
Scheme 5：A kind of PT cabinets with bus bar side voltage transformer, including cabinet, be provided in the cabinet in PT cabinets
Busbar connection PT cabinet voltage transformers, be additionally provided in the cabinet for be electrically connected with the busbar of inlet-outlet line cabinet with measure into
The bus bar side voltage transformer of busbar voltage in outgoing line cabinet.
Scheme 6：On the basis of scheme 5, the cabinet includes positioned at the cable vault of bottom, the bus bar side mutual induction of voltage
Device is set in the cable vault.
Scheme 7：On the basis of scheme 6, the bus bar side voltage transformer is set to the bottom of cable vault, the cable
The connection structure being fixedly connected with bus bar side voltage transformer is provided in room.
Scheme 8：On the basis of any one of scheme 5 ~ 7, the cabinet further includes the bus-bar room being located above cable vault,
It is connected with connecting cable between the end of incoming cables of busbar in the bus-bar room and the bus bar side voltage transformer.
Scheme 9：On the basis of scheme 8, the connecting cable extends up and down, the lower end of the connecting cable be connected with
The L-shaped connector of bus bar side voltage transformer plug connection.
Scheme 10：On the basis of any one of scheme 5 ~ 7, the PT cabinets voltage transformer and bus bar side voltage transformer
In cable vault between left and right every and it is positioned opposite.
The utility model has the beneficial effects that：Compared with the prior art, the band bus bar side voltage involved by the utility model
The PT cabinets of mutual inductor, by installing the bus bar side voltage transformer of original cabinet top positioned at inlet-outlet line cabinet to PT cabinets, from
And can ensure when installing bus bar side voltage transformer, it need not manually carry and excessively high bus bar side voltage transformer can be realized
Installation, improve field erected safety；Meanwhile this mounting means shortens the set-up time of product, improves peace
Efficiency is filled, the security reliability of product is improved；Furthermore this mounting means avoids the cabinet of inlet-outlet line cabinet because installing busbar
Side voltage transformer and need additionally to increase the wide problem of cabinet, reduce into production cost, be conducive to gas-filling cabinet compact-sizedization,
The manufacture of miniaturization.
Description of the drawings
Fig. 1 is schematic view of the mounting position of the bus bar side voltage transformer in the prior art in inlet-outlet line cabinet；
Fig. 2 is the structural schematic diagram of the embodiment one of the PT cabinets with bus bar side voltage transformer of the utility model；
Fig. 3 is the structural schematic diagram of the embodiment two of the PT cabinets with bus bar side voltage transformer of the utility model；
Fig. 4 is the structural schematic diagram of the embodiment three of the PT cabinets with bus bar side voltage transformer of the utility model；
Fig. 5 is the structural schematic diagram of the example IV of the PT cabinets with bus bar side voltage transformer of the utility model.
Specific implementation mode
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The embodiment one of the PT cabinets with bus bar side voltage transformer of the utility model, as shown in Fig. 2, the PT cabinets include cabinet
Body 1, cabinet 1 is interior to be equipped with the cable vault 4 for being located at bottom and the bus-bar room 3 in the top of cable vault 4 is arranged, wherein in cable vault 4
It is inside provided with PT cabinets voltage transformer 8, is electrically connected between the PT cabinets voltage transformer 8 and busbar, so as to realize to PT cabinets
The metering of middle voltage.
Meanwhile the bus bar side voltage transformer 2 being electrically connected with the busbar in bus-bar room 3 is additionally provided in cable vault 4, to
It can realize that the metering of voltage in inlet-outlet line cabinet 9, bus bar side voltage transformer 2 are set in cable vault 4, be primarily due to cable
Room 4 is located at the bottom of cabinet 1, can shorten the height manually carried in this way, so as to realize bus bar side voltage transformer 2
Fast Installation, it is time saving and energy saving, improve field erected safety；Meanwhile this mounting means is when shortening the installation of product
Between, improve installation effectiveness.The security reliability of product is improved simultaneously；Furthermore this mounting means need not additionally increase
Inlet-outlet line cabinet 9 needs increased cabinet wide because installing bus bar side voltage transformer 2, reduces into production cost, is conducive to gas-filling cabinet
Compact-sizedization, miniaturization manufacture, script is located at the bus bar side voltage transformer on inlet-outlet line cabinet 9 and is mounted on PT cabinets
In cable vault, more convenient it can assemble, it is relatively simple for structure.
Meanwhile bus bar side voltage transformer 2 being arranged in cable vault 4, also as having good installation in cable vault 4
Space can complete the installation of bus bar side voltage transformer 2 under the premise of not making larger change to 1 internal structure of cabinet,
Meanwhile in the present embodiment, bus bar side voltage transformer 2 is installed on the bottom of cable vault 4, is capable of the shortening of maximum possible in this way
The height manually carried further facilitates the installation operation of worker.
For bus bar side voltage transformer 2, in the present embodiment, it is connected with connecting cable 5 between busbar, leads to
The setting for crossing connecting cable 5 disclosure satisfy that being electrically connected between bus bar side voltage transformer 2 and busbar, wherein on connecting cable 5
Lower direction extends, and the upper end of connecting cable 5 is provided with the straight joint 7 for being connect with busbar, while in connecting cable 5
Lower end is equipped with the L-type connector 6 for being connect with bus bar side voltage transformer 2, this is because bus bar side voltage transformer 2 is mounted on
The bottom of cable vault 4, terminals can avoid connecting cable 5 towards the outside horizontal extension in one side, using L-shaped connector 6
Bending, and connect more convenient quick.
Meanwhile in order to ensure cable vault 4 inner space utilization rate, above-mentioned PT cabinets voltage transformer 8 and mother
Line side voltage transformer 2 is horizontally spaced positioned opposite in the bottom of cable vault 4, and the terminals of the two are respectively positioned on busbar
The underface of the busbar of room 3 while capable of saving the length of connecting cable 5 in this way, can also make to have therebetween certain
Spacing, convenient for distinguish.
The embodiment two of the PT cabinets with bus bar side voltage transformer of the utility model：Exist with the difference of embodiment one
In, as shown in figure 3, bus bar side voltage transformer 2 can be set to the other positions of cabinet 1, guarantee bus bar side voltage transformer 2
In the cabinet 1 and the width of cabinet 1 will not be increased.
The embodiment three of the PT cabinets with bus bar side voltage transformer of the utility model：Exist with the difference of embodiment one
In as shown in figure 4, bus bar side voltage transformer 2 can be not arranged in the bottom of cable vault 4, but being set up directly on cable vault 4
On side wall, position is higher than the position of PT cabinets voltage transformer 8, ensures that bus bar side voltage transformer 2 is located in cable vault 4.
The example IV of the PT cabinets with bus bar side voltage transformer of the utility model：Exist with the difference of embodiment one
In as shown in figure 5, the lower end of connecting cable 5 can not be connected by L-shaped connector, directly passing through straight joint or other structures shape
The connector of formula also may be used.
The embodiment of the cabinet of PT cabinets involved by the utility model, the embodiment one to four of structure and above-mentioned PT cabinets
In cabinet body structure it is consistent, be no longer developed in details.
Claims (10)
- The cabinet of 1.PT cabinets is provided with the PT cabinet voltage transformers for installing PT cabinet voltage transformers in the cabinet and installs knot Structure, it is characterised in that：It is additionally provided in the cabinet and is electrically connected with the busbar of inlet-outlet line cabinet for installing to measure in inlet-outlet line cabinet Busbar voltage bus bar side voltage transformer mounting structure.
- 2. the cabinet of PT cabinets according to claim 1, it is characterised in that：The cabinet includes the cable vault for being located at bottom, The bus bar side voltage transformer mounting structure is set in cable vault.
- 3. the cabinet of PT cabinets according to claim 2, it is characterised in that：The bus bar side voltage transformer mounting structure is set It is placed on the bottom wall of cable vault.
- 4. according to the cabinet of any one of them PT cabinets of claim 1 ~ 3, it is characterised in that：The PT cabinets voltage transformer peace Assembling structure and bus bar side voltage transformer mounting structure in cable vault between left and right every and it is positioned opposite.
- 5. a kind of PT cabinets with bus bar side voltage transformer, including cabinet, it is provided in the cabinet and the busbar in PT cabinets connects The PT cabinet voltage transformers connect, it is characterised in that：It is additionally provided in the cabinet by being electrically connected in terms of with the busbar of inlet-outlet line cabinet Measure the bus bar side voltage transformer of the busbar voltage in inlet-outlet line cabinet.
- 6. the PT cabinets according to claim 5 with bus bar side voltage transformer, it is characterised in that：The cabinet includes being located at The cable vault of bottom, the bus bar side voltage transformer are set in the cable vault.
- 7. the PT cabinets according to claim 6 with bus bar side voltage transformer, it is characterised in that：The bus bar side voltage is mutual Sensor is set to the bottom of cable vault, and the connection knot being fixedly connected with bus bar side voltage transformer is provided in the cable vault Structure.
- 8. according to PT cabinet of any one of them of claim 5 ~ 7 with bus bar side voltage transformer, it is characterised in that：The cabinet Body further includes the bus-bar room being located above cable vault, end of incoming cables and the bus bar side mutual induction of voltage of the busbar in the bus-bar room Connecting cable is connected between device.
- 9. the PT cabinets according to claim 8 with bus bar side voltage transformer, it is characterised in that：Above and below the connecting cable Extend, the lower end of the connecting cable is connected with the L-shaped connector with bus bar side voltage transformer plug connection.
- 10. according to PT cabinet of any one of them of claim 5 ~ 7 with bus bar side voltage transformer, it is characterised in that：It is described PT cabinets voltage transformer and bus bar side voltage transformer in cable vault between left and right every and it is positioned opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721486587.7U CN207782149U (en) | 2017-11-09 | 2017-11-09 | A kind of PT cabinets and its cabinet with bus bar side voltage transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721486587.7U CN207782149U (en) | 2017-11-09 | 2017-11-09 | A kind of PT cabinets and its cabinet with bus bar side voltage transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207782149U true CN207782149U (en) | 2018-08-28 |
Family
ID=63233222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721486587.7U Expired - Fee Related CN207782149U (en) | 2017-11-09 | 2017-11-09 | A kind of PT cabinets and its cabinet with bus bar side voltage transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207782149U (en) |
-
2017
- 2017-11-09 CN CN201721486587.7U patent/CN207782149U/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: 20180828 Termination date: 20191109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |