CN205666128U - Dry -type resin is around fine capacitanc transformer bushing - Google Patents
Dry -type resin is around fine capacitanc transformer bushing Download PDFInfo
- Publication number
- CN205666128U CN205666128U CN201620327967.5U CN201620327967U CN205666128U CN 205666128 U CN205666128 U CN 205666128U CN 201620327967 U CN201620327967 U CN 201620327967U CN 205666128 U CN205666128 U CN 205666128U
- Authority
- CN
- China
- Prior art keywords
- core body
- electric capacity
- spacer flanger
- capacity core
- dry
- 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
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Abstract
The utility model provides a dry -type resin is around fine capacitanc transformer bushing including capacitor core, is equipped with external insulation and spacer flanger in capacitor core's outside cover, and the external insulation offsets with the spacer flanger, and the one end of keeping away from the spacer flanger in capacitor core is provided with the wiring subassembly, the wiring subassembly including terminal connector, with the connection terminal of terminal connector joint, pass cable joint that connection terminal and terminal connector be connected and be connected with the connection terminal and be used for the connecting seat be connected with capacitor core, joint boss on capacitor core, set up on the spacer flanger with the joint recess of joint boss adaptation, the spacer flanger passes through the screens of joint boss on capacitor core. Compare to establish in traditional cover and directly link, the utility model discloses the mechanical strength that is connected has been strengthened between spacer flanger and the capacitor core to set up and have the locate function between boss and the recess, the convenience the utility model discloses an equipment has improved the product percent of pass.
Description
Technical field
This utility model relates to technical field of transformer equipment, more specifically, particularly to a kind of dry-type resin around fibre
Capacitance type transformer sleeve.
Background technology
The dry-type capacitance formula bushing shell for transformer used in power system at present, mainly comprises portion as power transformer
Point, act primarily as insulation, the effect supported, be that one i.e. has interior insulation, have again the device of external insulation.
During the designing and developing and manufacture of dry-type transformer, for meeting relevant criterion or preventive trial item
Mesh, need to strictly control the partial discharge quantity of product, dielectric loss, capacitance etc..For ease of capacitance graded bushing is carried out test monitoring,
Equipped with measurement terminal device on sleeve pipe, measurement terminal device is connected with electric capacity core body end shield by lead-in wire, installs often because of lead-in wire
Bending drop causes core body to be scrapped, and causes unnecessary loss.
It addition, in sleeve pipe running on the transformer, also often cause the medium measured to damage because head termination makes moist
Consumption value is bigger than normal, not only affects transformer safety and runs reliably, also can expend substantial amounts of human and material resources, financial resources maintenance.
Utility model content
(1) technical problem
In sum, how to provide a kind of stable, and the transformer capacitor sleeve pipe that structural strength is higher, become this
Skilled person's problem demanding prompt solution.
(2) technical scheme
This utility model is to provide a kind of dry-type resin to use around fine capacitance type transformer sleeve, its head termination
The metal device that air-tightness is good, corrosion resistance is strong is constituted；And solve prior art exists by the structure improving spacer flanger
Various problems.
A kind of dry-type resin, around fine capacitance type transformer sleeve, includes electric capacity core body, in the outside of described electric capacity core body
Being arranged with external insulation and spacer flanger, described external insulation offsets with described spacer flanger,
In described electric capacity core body, one end of described spacer flanger being provided with connector assembly, described connector assembly includes
The junction block of clamped nipple and described clamped nipple clamping, the cable being connected with described clamped nipple through described junction block connect
Head and be connected to the connection seat being connected with described electric capacity core body with described junction block, described clamped nipple is metal terminal
Joint, is provided with sealing ring, described junction block is connected between seat setting with described between described connection seat with described electric capacity core body
Have between sealing ring, described junction block and described cable connector and be provided with sealing ring；
Clamping boss on described electric capacity core body, described spacer flanger offers the clamping adaptive with described clamping boss
Groove, described spacer flanger is positioned on described electric capacity core body by described clamping boss.
Preferably, described spacer flanger includes flange sleeve and is arranged at the ring flange of described flange sleeve end,
Described clamping groove is arranged on the inwall of described flange sleeve；Installing hole is offered, in described peace on described flange sleeve
Being inserted with measurement lead-in wire in dress hole, described lead-in wire of measuring is fixed on described flange sleeve by measurement terminal seat.
Preferably, described connection seat and described electric capacity core body clamping；Described connection seat is connected with described junction block bolt.
Preferably, between described electric capacity core body and described spacer flanger, it is provided with glue seal.
Preferably, described cable connector is copper cable connector.
Preferably, the surface configuration in described cable connector has tin plating protective layer.
(3) beneficial effect
In said structure designs, this utility model has the optimization of two configuration aspects: 1, by the end in connector assembly
Sub-joint is designed as metal structure；2, between electric capacity core body and spacer flanger, clamping boss and clamping groove are designed.
In above-mentioned optimization designs, clamped nipple is designed as metal structure by this utility model, and clamped nipple has wire rod
The function connected, and, using the integrated structure of metal material, the sealing property of clamped nipple is relatively strong, this improvement project energy
Enough strengthen this utility model in actual motion, resist the ability of internal wetted, and, improve clamped nipple and external cable it
Between bonding strength.Being provided with the clamping groove of annular on spacer flanger, the clamping being provided with annular on electric capacity core body is convex
Platform.Sheathed direct-connected compared to traditional, this utility model strengthens the mechanical strength being connected between spacer flanger with electric capacity core body,
And arrange and there is between boss and groove positioning function, facilitate assembling of the present utility model, improve conforming product rate.
Accompanying drawing explanation
Fig. 1 be in this utility model embodiment dry-type resin around the structural representation of fine capacitance type transformer sleeve；
Fig. 2 is the structure for amplifying schematic diagram in Fig. 1 at A；
In fig. 1 and 2, component names with the corresponding relation of accompanying drawing number is:
Electric capacity core body 1, clamped nipple 2, junction block 3, cable connector 4, connection seat 5.
Detailed description of the invention
With embodiment, embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.Following example
For this utility model is described, but can not be used for limiting scope of the present utility model.
In description of the present utility model, except as otherwise noted, " multiple " are meant that two or more；Term
On " ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position close
System for based on orientation shown in the drawings or position relationship, be for only for ease of description this utility model and simplifying describe rather than
Instruction or hint indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " etc. are only used for describing purpose, and can not
It is interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary.For this
For the those of ordinary skill in field, above-mentioned term concrete meaning in this utility model can be understood with concrete condition.
Refer to Fig. 1 and Fig. 2, wherein, Fig. 1 be in this utility model embodiment dry-type resin around fine capacitive transformer set
The structural representation of pipe；Fig. 2 is the structure for amplifying schematic diagram in Fig. 1 at A.
This utility model provides a kind of dry-type resin around fine capacitance type transformer sleeve, includes electric capacity core body 1, in electricity
Hold core body 1 outer cover be provided with external insulation and spacer flanger, external insulation offsets with spacer flanger, in electric capacity core body 1 away from
Between one end of flange be provided with connector assembly, connector assembly include clamped nipple 2 and the junction block 3 of clamped nipple 2 clamping,
The cable connector 4 that is connected with clamped nipple 2 through junction block 3 and be connected to the company being connected with electric capacity core body 1 with junction block 3
Joint chair 5, clamped nipple 2 is metal clamped nipple, connect be provided with between seat 5 and electric capacity core body 1 sealing ring, junction block 3 with
Connect to be provided with between sealing ring, junction block 3 and cable connector 4 between seat 5 and be provided with sealing ring；Clamping on electric capacity core body 1
Boss, spacer flanger offers the clamping groove adaptive with clamping boss, and spacer flanger is positioned in electric capacity by clamping boss
On core body 1.
In said structure designs, this utility model has the optimization of two configuration aspects: 1, by the end in connector assembly
Sub-joint 2 is designed as metal structure；2, between electric capacity core body 1 and spacer flanger, clamping boss and clamping groove are designed.
In above-mentioned optimization designs, clamped nipple 2 is designed as metal structure by this utility model, and clamped nipple 2 has line
The function that material connects, and, using the integrated structure of metal material, the sealing property of clamped nipple 2 is relatively strong, this improvement project
This utility model can be strengthened in actual motion, resist the ability of internal wetted, and, improve clamped nipple 2 and external cable
Between bonding strength.Spacer flanger is provided with the clamping groove of annular, electric capacity core body 1 is provided with the clamping of annular
Boss.Sheathed direct-connected compared to traditional, it is strong that this utility model strengthens the machinery being connected between spacer flanger with electric capacity core body 1
Degree, and arrange there is between boss and groove positioning function, facilitate assembling of the present utility model, improve conforming product rate.
It addition, independent head termination improves this utility model operationally, the bad rings such as the opposing external world is moist
The ability in border, extends service life, reduces accident rate；The unique design of spacer flanger and core body reduces the assembling when producing
Difficulty, improves the mechanical strength of product.
Specifically, spacer flanger includes flange sleeve and is arranged at the ring flange of flange sleeve end, clamping groove
It is arranged on the inwall of flange sleeve；On flange sleeve, offer installing hole, in installing hole, be inserted with measurement lead-in wire, measure
Lead-in wire is fixed on flange sleeve by measurement terminal seat.
Specifically, seat 5 and electric capacity core body 1 clamping are connected；Connect seat 5 to be connected with junction block 3 bolt.At the end connecting seat 5
Portion is provided with the draw-in groove of and electric capacity core body 1 end adapter, when assembling, electric capacity core body 1 is inserted into the draw-in groove connecting seat 5
In, it is achieved thereby that electric capacity core body 1 is in the connection connected between seat 5, the installation of electric capacity core body 1 can be carried out again fixed by draw-in groove
Position.
In order to improve the sealing being connected between spacer flanger with electric capacity core body 1, between electric capacity core body 1 and spacer flanger
It is provided with glue to seal.In this utility model, for the ease of the injection of fluid sealant, spacer flanger or electric capacity core body 1 set
Put one for the groove structure injecting glue, so, after spacer flanger is installed on electric capacity core body 1, can be tied by this groove
Structure injects glue between spacer flanger and electric capacity core body 1.
Specifically, cable connector 4 is copper cable connector；Surface configuration in cable connector 4 has tin plating protective layer.
Certainly, in other embodiments of the present utility model, cable connector 4 can also use aluminum material to make aluminum
Cable connector 4, and tin plating protective layer is set at the outer surface of aluminum cable connector.
Embodiment of the present utility model is given for the sake of example and description, and is not exhaustively or to incite somebody to action
This utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Selecting and describing embodiment is in order to principle of the present utility model and actual application are more preferably described, and makes this area
Those of ordinary skill it will be appreciated that this utility model thus design is suitable to the various embodiments with various amendments of special-purpose.
Claims (6)
1. dry-type resin is around a fine capacitance type transformer sleeve, includes electric capacity core body (1), in the outside of described electric capacity core body
Being arranged with external insulation and spacer flanger, described external insulation offsets with described spacer flanger, it is characterised in that
In described electric capacity core body, one end of described spacer flanger being provided with connector assembly, described connector assembly includes terminal
The junction block (3) of joint (2) and described clamped nipple clamping, the cable being connected with described clamped nipple through described junction block
Joint (4) and be connected to the connection seat (5) being connected with described electric capacity core body with described junction block, described clamped nipple is gold
Belong to clamped nipple processed, be provided with sealing ring between described connection seat with described electric capacity core body, described junction block is connected seat with described
Between be provided with between sealing ring, described junction block and described cable connector and be provided with sealing ring；
Clamping boss on described electric capacity core body, described spacer flanger offers the clamping adaptive with described clamping boss recessed
Groove, described spacer flanger is positioned on described electric capacity core body by described clamping boss.
Dry-type resin the most according to claim 1 is around fine capacitance type transformer sleeve, it is characterised in that
Described spacer flanger includes flange sleeve and is arranged at the ring flange of described flange sleeve end, described clamping groove
It is arranged on the inwall of described flange sleeve；
Offering installing hole on described flange sleeve, be inserted with measurement lead-in wire in described installing hole, described lead-in wire of measuring leads to
Cross measurement terminal seat to be fixed on described flange sleeve.
Dry-type resin the most according to claim 1 is around fine capacitance type transformer sleeve, it is characterised in that
Described connection seat and described electric capacity core body clamping；
Described connection seat is connected with described junction block bolt.
Dry-type resin the most according to claim 1 is around fine capacitance type transformer sleeve, it is characterised in that
Between described electric capacity core body and described spacer flanger, it is provided with glue seal.
Dry-type resin the most according to claim 1 is around fine capacitance type transformer sleeve, it is characterised in that
Described cable connector is copper cable connector.
Dry-type resin the most according to claim 1 is around fine capacitance type transformer sleeve, it is characterised in that
Surface configuration in described cable connector has tin plating protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620327967.5U CN205666128U (en) | 2016-04-20 | 2016-04-20 | Dry -type resin is around fine capacitanc transformer bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620327967.5U CN205666128U (en) | 2016-04-20 | 2016-04-20 | Dry -type resin is around fine capacitanc transformer bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205666128U true CN205666128U (en) | 2016-10-26 |
Family
ID=57163492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620327967.5U Expired - Fee Related CN205666128U (en) | 2016-04-20 | 2016-04-20 | Dry -type resin is around fine capacitanc transformer bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205666128U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111498614A (en) * | 2020-04-14 | 2020-08-07 | 福建中瑞电气有限公司 | Quick-connection sleeve and cable storage disc |
| CN112599333A (en) * | 2020-12-04 | 2021-04-02 | 广东电网有限责任公司 | Transformer becomes high bushing lead connector |
-
2016
- 2016-04-20 CN CN201620327967.5U patent/CN205666128U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111498614A (en) * | 2020-04-14 | 2020-08-07 | 福建中瑞电气有限公司 | Quick-connection sleeve and cable storage disc |
| CN112599333A (en) * | 2020-12-04 | 2021-04-02 | 广东电网有限责任公司 | Transformer becomes high bushing lead connector |
| CN112599333B (en) * | 2020-12-04 | 2022-04-12 | 广东电网有限责任公司 | Transformer becomes high bushing lead connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 Termination date: 20180420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |