CN206864976U - A kind of integrating device of electronic current mutual inductor and breaker - Google Patents
A kind of integrating device of electronic current mutual inductor and breaker Download PDFInfo
- Publication number
- CN206864976U CN206864976U CN201720784395.8U CN201720784395U CN206864976U CN 206864976 U CN206864976 U CN 206864976U CN 201720784395 U CN201720784395 U CN 201720784395U CN 206864976 U CN206864976 U CN 206864976U
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- arc
- chutes
- flange
- breaker
- induction coil
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- Gas-Insulated Switchgears (AREA)
Abstract
The utility model discloses a kind of electronic current mutual inductor and the integrating device of breaker, including breaker and electronic current mutual inductor；Described breaker includes arc-chutes, hollow conductor and the support insulator sequentially coaxially connected；The insulated tension pole of breaker runs through hollow conductor；Arc-chutes are connected by one end of arc-chutes flange with hollow conductor, the other end connection arc-chutes conductor of arc-chutes flange；Arc-chutes conductor, arc-chutes flange and hollow conductor composition water conservancy diversion loop.Induction coil housing and arc-chutes flange are connected by the utility model by using insulating flange, both the integrated installation of electronic current mutual inductor and breaker had been realized, it can prevent that induction coil housing is through-flow again, ensure that electronic current mutual inductor performance is unaffected；The utility model is simple in construction, and the change of breaker parts does not influence former breaker phase insulation distance after integrating less.
Description
Technical field
It the utility model is related to high-voltage switch gear technical field, the collection of specially a kind of electronic current mutual inductor and breaker
Into device
Background technology
In open type transformer station, independently of breaker apparatus, the two enters Novel electronic current transformer equipment respectively
It is attached after row installation with power bus-bar, this mounting arrangements mode space is big, and device integration is not high.In recent years,
With the continuous development of power grid construction, integrated, integrated, the miniaturization of transformer substation construction of new generation to high-voltage electrical equipment
It is required that more next high, the separately positioned requirement that can not meet prior art of electronic current mutual inductor and breaker, high-tension electricity
The integrated level of device equipment is low, power transformation station arrangement is complicated, and floor space is big.
Utility model content
For problems of the prior art, the utility model provides a kind of electronic current mutual inductor and breaker
Integrating device, it is simple and reasonable, parts are few, do not influence electronic current mutual inductor performance and breaker phase spacing.
The utility model is to be achieved through the following technical solutions：
A kind of integrating device of electronic current mutual inductor and breaker, it is characterised in that including breaker and electronic type
Current transformer；
Described breaker includes arc-chutes, hollow conductor and the support insulator sequentially coaxially connected；Breaker it is exhausted
Edge pull bar runs through hollow conductor；Arc-chutes are connected by one end of arc-chutes flange with hollow conductor, arc-chutes flange it is another
End connection arc-chutes conductor；Arc-chutes conductor, arc-chutes flange and hollow conductor composition water conservancy diversion loop；
The electronic current mutual inductor includes induction coil housing, collector housing and optical fiber insulator；Induction coil
Housing is sleeved on outside hollow conductor, and is fixed on by insulating flange suspension on arc-chutes flange；Collector housing seal is set
Put and optical fiber insulator is set in the side of induction coil housing, the bottom of collector housing；The insulation of induction coil enclosure interior is poured
Induction coil is noted, signal picker is installed in collector housing；Induction coil and signal picker are by being arranged in housing
Shielded cable is attached；Signal picker output signal is transmitted by optical fiber insulator inner fiber.
Preferably, described hollow conductor one end sets small flange, and the other end sets large flange, small flange and arc-chutes flange
Connection, large flange are connected with support insulator and connect power bus-bar.
Preferably, the joint face of the hollow conductor and arc-chutes flange is silver-plated.
Preferably, the inner chamber for being internally provided with insulation pouring induction coil of the induction coil housing, bottom is to downward
Stretch setting support surrounding edge；Corresponding end connection and current potential of the support surrounding edge with hollow conductor turn on.
Further, described insulating flange one end suspension is fixed on arc-chutes flange, the other end and induction coil shell
Body is fixed, and seals the cast opening of inner chamber.
Preferably, the connection end of hollow conductor and support insulator is provided with terminal board mounting hole, disconnected for connecting
Road device power bus-bar.
Preferably, the collector housing and induction coil housing are made of metal material, and current potential is led between two housings
Logical, joint face is provided with waterproof sealing structure.
Compared with prior art, the utility model has technique effect beneficial below：
The utility model casts directly over the induction coil of electronic current mutual inductor in induction coil housing, and signal is adopted
Storage is arranged in collector housing, and collector housing is arranged on induction coil housing side, and electronic current mutual inductor is overall
Integrated installation is between breaker support insulator and arc-chutes.By using insulating flange by induction coil housing and arc-chutes
Flange is connected, and has both realized the integrated installation of electronic current mutual inductor and breaker, can prevent induction coil shell again
Body is through-flow, ensures that electronic current mutual inductor performance is unaffected.The utility model is simple in construction, the change of breaker parts
Few, it relative to breaker contour structures is projecting part there was only collector housing on monnolithic case, other position profiles and open circuit
Device profile is the same, does not influence former breaker phase insulation distance after integrated.
Brief description of the drawings
Fig. 1 is the integrating device structural representation of a kind of electronic current mutual inductor of the utility model and breaker.
Fig. 2 is hollow conductor structure schematic diagram in Fig. 1；
Fig. 3 is insulating flange structural representation in Fig. 1
Wherein：1 is arc-extinguishing chamber of circuit breaker insulator；2 be arc-chutes conductor；3 be insulated tension pole；4 be arc-chutes flange；5
For fixing bolt；6 be insulating flange；7 be induction coil housing；8 be induction coil；9 be hollow conductor；10 be post insulator
Son；11 be shielded cable；12 be signal picker；13 be collector housing；14 be optical fiber insulator optical fiber；15 optical fiber insulate
Son.
Embodiment
The utility model is described in further detail with reference to specific embodiment, described is to the utility model
Explanation rather than restriction.
The integrating device of a kind of electronic current mutual inductor of the utility model and breaker, in the support insulator of breaker
Increase hollow conductor 9 between 10 and arc-extinguishing chamber of circuit breaker, insulating pull rod for breaker 3 runs through the hollow conductor, the electronic type
Current transformer is integrated to be set in outside hollow conductor 9, and the arc-chutes flange 4 for being fixed on breaker is hung by insulating flange 6
On；The electronic current mutual inductor includes induction coil housing 7 and collector housing 13, the inner chamber of induction coil housing 7
The induction coil 8 of electronic current mutual inductor is poured into a mould, the signal of electronic current mutual inductor is installed in the collector housing 13
Collector 12；The induction coil 8 and signal picker 12 are attached by housing inner shield cable 11；The signal acquisition
The output signal of device 12 is transmitted by the inner fiber of optical fiber insulator 15.
As shown in Fig. 2 passing through insulated tension pole 3 in the hollow conductor 9, there is small flange the one end of hollow conductor 9, and the other end has
Large flange, the arc-chutes flange 4 of small flange and breaker connect, and large flange is connected with support insulator 10 and connects electric power mother
Line.
The opposite side of arc-chutes flange 4 of the breaker connects with arc-chutes conductor 2.
The joint face of the arc-chutes flange 4 of the small flange and breaker of the hollow conductor 9 is silver-plated.
The induction coil housing 7 is metal material, and induction coil housing 7 is made up of inner chamber and support surrounding edge, the line of induction
Enclose 8 integrated poured in housing cavity, induction coil 8 insulate with induction coil housing 7, and support surrounding edge is big with hollow conductor 9
Flange connection and current potential conducting.Insulating flange 6 is installed on its top, and support surrounding edge, side installation collector housing are extended in bottom
13。
The collector housing 13 is metal material, is conductively connected with induction coil housing 7, joint face design waterproof sealing
Structure.
The insulating flange 6 is between induction coil housing 7 and the arc-chutes flange 4 of breaker as shown in figures 1 and 3
Insulate docking structure.
The integral assembling of induction coil housing 7 passes through insulating flange 6 and arc-extinguishing chamber of circuit breaker method outside hollow conductor 9
Orchid 4 is docked and hangs fixation, while supports surrounding edge to be fixed with the large flange of hollow conductor 9 by induction coil housing 7.
It is specifically, exhausted in arc-extinguishing chamber of circuit breaker insulator 1 and pillar referring to Fig. 1, electronic current mutual inductor integral installation
Outside hollow conductor 9 between edge 10.There are arc-chutes conductor 2, arc-chutes conductor 2 and arc-chutes flange 4 in arc-chutes insulator 1
Connection, arc-chutes flange 4 connect with the small flange of hollow conductor 9 again, arc-chutes conductor 2, arc-chutes flange 4 and hollow conductor 9
Form water conservancy diversion loop, after electric current flows through arc-chutes flange 4 by arc-chutes conductor 2, again pass through hollow conductor 9, also can by with this side
Flow round about, but electric current is without flow through induction coil housing 7.To reduce contact resistance, arc-chutes flange 4 and hollow conductor
9 joint face is silver-plated.Insulated tension pole 3 is passed through in hollow conductor 9.
Referring to Fig. 1, electronic current mutual inductor includes induction coil housing 7, collector housing 13 and optical fiber insulator 15
Three parts.Induction coil 8 is cast in the inner chamber of induction coil housing 7, and collector 12 is arranged in collector housing 13；Adopt
Storage housing 13 is arranged on the side of induction coil housing 7, and the two current potential turns on and joint face has waterproof sealing structure；Optical fiber is exhausted
Edge 15 is arranged on the bottom of collector housing 13.Collector 12 is entered with induction coil 8 by shielded cable 11 in enclosure interior
Row connection, the optical fiber 14 of optical fiber insulator 15 are connected in collector housing 13 with collector, and collector 12 gathers induction coil 8
Signal, transmitted after processing through optical fiber 14 is outwards lower.
Referring to Fig. 1 and Fig. 3, insulating flange 6 is fixed on to the top of induction coil housing 7 by countersunk head through hole, it is first
Induction coil housing 7 is sleeved on to the outside of hollow conductor 9, then will by the tapped blind hole on insulating flange 6 with fixing bolt 5
Insulating flange 6 is fixed and is suspended on arc-chutes flange 4, is finally led the support surrounding edge of induction coil housing 7 with hollow with screw
The large flange connection of body 9, makes induction coil housing 7 be turned on the current potential of hollow conductor 9.
Insulating flange 7 has good insulation characterisitic and mechanical property, and insulating flange 7 integrally pacifies electronic current mutual inductor
Dress is fixed on arc-chutes flange 4, while insulating flange 7 both used arc-chutes flange 4 and the electrical isolation of induction coil housing 7
In electronic current mutual inductor is carried out into installation fixation, electric current on induction coil housing has been obstructed again and has been flowed through, ensure transformer
Energy.
The large flange of hollow conductor 9 has terminal board mounting hole, for connecting breaker power bus-bar.
Claims (7)
1. the integrating device of a kind of electronic current mutual inductor and breaker, it is characterised in that including breaker and electronic type electricity
Current transformer；
Described breaker includes arc-chutes, hollow conductor (9) and the support insulator (10) sequentially coaxially connected；Breaker
Insulated tension pole (3) runs through hollow conductor (9)；Arc-chutes are connected by one end of arc-chutes flange (4) with hollow conductor (9), are gone out
The other end connection arc-chutes conductor (2) of arc chamber flange (4)；Arc-chutes conductor (2), arc-chutes flange (4) and hollow conductor (9)
Form water conservancy diversion loop；
The electronic current mutual inductor includes induction coil housing (7), collector housing (13) and optical fiber insulator (15)；Sense
Answer solenoid housing (7) to be sleeved on hollow conductor (9) outside, and arc-chutes flange (4) is fixed on by insulating flange (6) suspension
On；Collector housing (13) is sealingly disposed in the side of induction coil housing (7), and the bottom of collector housing (13) sets optical fiber
Insulator (15)；Induction coil housing (7) built-in electrical insulation cast induction coil (8), the interior installation signal of collector housing (13) are adopted
Storage (12)；Induction coil (8) and signal picker (12) are attached by the shielded cable (11) being arranged in housing；Letter
Number collector (12) output signal is transmitted by optical fiber insulator (15) inner fiber.
2. the integrating device of a kind of electronic current mutual inductor according to claim 1 and breaker, it is characterised in that institute
State hollow conductor (9) one end and small flange is set, the other end sets large flange, and small flange is connected with arc-chutes flange (4), large flange
It is connected with support insulator (10) and connects power bus-bar.
3. the integrating device of a kind of electronic current mutual inductor according to claim 1 and breaker, it is characterised in that institute
The joint face for stating hollow conductor (9) and arc-chutes flange (4) is silver-plated.
4. the integrating device of a kind of electronic current mutual inductor according to claim 1 and breaker, it is characterised in that institute
The inner chamber for being internally provided with insulation pouring induction coil (8) of induction coil housing (7) is stated, bottom, which extends downwardly, sets support to enclose
Side；Corresponding end connection and current potential of the support surrounding edge with hollow conductor (9) turn on.
5. the integrating device of a kind of electronic current mutual inductor according to claim 4 and breaker, it is characterised in that institute
Insulating flange (6) one end suspension stated is fixed on arc-chutes flange (4), and the other end is fixed with induction coil housing (7), and close
Seal the cast opening of inner chamber.
6. the integrating device of a kind of electronic current mutual inductor according to claim 1 and breaker, it is characterised in that empty
The connection end of heart conductor (9) and support insulator (10) is provided with terminal board mounting hole, for connecting breaker electric power mother
Line.
7. the integrating device of a kind of electronic current mutual inductor according to claim 1 and breaker, it is characterised in that institute
State collector housing (13) and induction coil housing (7) is made of metal material, current potential is turned between two housings, and joint face is set
It is equipped with waterproof sealing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720784395.8U CN206864976U (en) | 2017-06-30 | 2017-06-30 | A kind of integrating device of electronic current mutual inductor and breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720784395.8U CN206864976U (en) | 2017-06-30 | 2017-06-30 | A kind of integrating device of electronic current mutual inductor and breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206864976U true CN206864976U (en) | 2018-01-09 |
Family
ID=60829408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720784395.8U Active CN206864976U (en) | 2017-06-30 | 2017-06-30 | A kind of integrating device of electronic current mutual inductor and breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206864976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112748274A (en) * | 2019-10-31 | 2021-05-04 | 西安西电高压开关有限责任公司 | Current measuring device |
-
2017
- 2017-06-30 CN CN201720784395.8U patent/CN206864976U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112748274A (en) * | 2019-10-31 | 2021-05-04 | 西安西电高压开关有限责任公司 | Current measuring device |
| CN112748274B (en) * | 2019-10-31 | 2023-05-16 | 西安西电高压开关有限责任公司 | Current measuring device |
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