CN204155678U - A kind of porcelain formula bushing - Google Patents
A kind of porcelain formula bushing Download PDFInfo
- Publication number
- CN204155678U CN204155678U CN201420683980.5U CN201420683980U CN204155678U CN 204155678 U CN204155678 U CN 204155678U CN 201420683980 U CN201420683980 U CN 201420683980U CN 204155678 U CN204155678 U CN 204155678U
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- China
- Prior art keywords
- bushing
- porcelain
- conducting rod
- formula
- outlet terminal
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Abstract
The utility model provides a kind of porcelain formula bushing to comprise: electric porcelain bushing, and the upper flange be connected with electric porcelain bushing and lower flange, be positioned at the lug plate of lower flange side; It is characterized in that, the upper flange side of described bushing is provided with conducting rod, and described conducting rod passes from described electric porcelain bushing, and described conducting rod is provided with at least two outlet terminals; Described electric porcelain bushing is integral type component, and the inside of electric porcelain bushing is provided with transformer oil.Arrange multiple outlet terminal by the conducting rod end connected by porcelain formula bushing, the technical problem that the bushing that so both can solve prior art epoxy resin cast-type exists, a set of high voltage electric power equip ment no longer needs multiple bushing simultaneously.
Description
Technical field
The utility model relates to a kind of technical field of electric power system, particularly relates to a kind of porcelain formula bushing.
Background technology
Along with the progress of society, electricity has application widely in the various aspects of people's life, and in the process of the electric power system development of China, the power transmission and transforming equipment scale in electric power system is also more and more huger, ensure that power transmission and transforming equipment safe and reliable operation seems quite important.So at high-tension apparatus outer setting bushings such as high-tension transformer, reactor, switchgears, bushing not only as the insulation against ground of lead-in wire, but also plays a part anchor leg.
Bushing common in prior art is epoxy resin pouring, inventor is realizing finding in process of the present utility model, the bushing of epoxy resin pouring, due to not UV resistant, so easy to crack and aging, be not suitable for using out of doors and useful life shorter.And there is no hydraulic oil in the bushing of epoxy resin pouring, thus with in equipotential situation, the insulation distance of cast-type sleeve pipe is very large.
And although porcelain formula bushing of the prior art can solve the above-mentioned technical problem that epoxy resin pouring bushing exists, but known porcelain formula bushing is all single conductor outlet bushing, a set of high voltage electric power equip ment is so just caused to need multiple bushing, the increase of sleeve pipe quantity makes high voltage electric power equip ment need the position of installation high-voltage sleeve pipe very large, often easily causes the difficulty that high-tension apparatus cannot be installed; But also impact overall attractive in appearance, add use cost.
Utility model content
In order to solve the above-mentioned technical problem that prior art mesohigh sleeve pipe exists, the porcelain formula bushing that the utility model provides a kind of can conveniently be installed, cost is low, safe and reliable.
A kind of porcelain formula bushing that the utility model provides comprises: electric porcelain bushing, and the upper flange be connected with electric porcelain bushing and lower flange, be positioned at the lug plate of lower flange side; It is characterized in that, the upper flange side of described bushing is provided with conducting rod, and described conducting rod passes from described electric porcelain bushing, and described conducting rod is provided with at least two outlet terminals; Described electric porcelain bushing is integral type component, and the inside of electric porcelain bushing is provided with transformer oil.
Preferably, the outlet terminal of above-mentioned conducting rod is at least arranged into two rows in the height direction.
Preferably, on above-mentioned conducting rod, the quantity of outlet terminal is 6, and is divided into two row's arrangements.
Preferably, be arranged on the sealing surface of outside case lid below above-mentioned porcelain formula bushing on the porcelain facing be connected with described electric porcelain bushing.
Preferably, above-mentioned porcelain formula bushing also comprises the rainhat be fixed on described upper flange, and described conducting rod and outlet terminal are received within it by described rainhat; With the rain-proof cover be positioned at above rainhat.
Preferably, the sidewall of above-mentioned rainhat is provided with in described outlet terminal opening corresponding respectively.
Preferably, above-mentioned outlet terminal comprises female hole, and described outlet terminal is in strip the arrangement of copper bar formula.
Preferably, above-mentioned rain-proof cover is insulation board.
Preferably, be also provided with the boss that diameter is less than described flange diameter above above-mentioned upper flange, below lower flange, be also provided with epoxy plate; And conducting rod upper end is fixed on boss, and lower end is fixed on epoxy plate.
Preferably, be provided with lead terminal below above-mentioned porcelain formula bushing, be connected by insulated conductor between lead terminal with outlet terminal, and the other end of lead terminal be connected with lug plate, lug plate around home position be provided with air exhaust rod.
Arrange multiple outlet terminal by the conducting rod end connected by porcelain formula bushing, the technical problem that the bushing that so both can solve prior art epoxy resin cast-type exists, a set of high voltage electric power equip ment no longer needs multiple bushing simultaneously.Further, outlet terminal being at least arranged in the height direction two rows can allow the structure of outlet terminal compacter.The rainhat increased and rain-proof cover both can avoid sleet bad weather to cause short-circuit of terminals problem, outlet terminal can also be allowed to draw from rainhat sidewall, good looking appearance.Boss is set above flange, the creepage distance of conducting rod can be increased, lightning impulse can be born better.Adopt porcelain facing to seal with the sealing surface of outside case lid below porcelain formula bushing and can avoid below leakage of oil.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model embodiment relates to a kind of porcelain formula bushing;
Fig. 2 is that the utility model embodiment relates to a kind of porcelain formula bushing partial schematic diagram;
Fig. 3 is that the utility model embodiment relates to a kind of porcelain formula bushing end view;
Fig. 4 is that the utility model embodiment relates to a kind of porcelain formula bushing upward view;
Fig. 5 is that the utility model embodiment relates to a kind of another visual angle partial schematic diagram of porcelain formula bushing;
Fig. 6 is the schematic diagram that the utility model embodiment relates to a kind of porcelain formula bushing outlet terminal.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, it should be noted that, these specific descriptions just allow those of ordinary skill in the art be more prone to, clearly understand the utility model, but not to limited explanation of the present utility model.
Embodiment
As described in Fig. 1 ~ Fig. 5, preferably, a kind of porcelain formula bushing 1 that the present embodiment provides comprises: electric porcelain bushing 2, and the upper flange 3 be connected with electric porcelain bushing 2 and lower flange 4, be positioned at the lug plate 13 of lower flange side; Upper flange 3 side is provided with conducting rod 5, and conducting rod 5 passes from electric porcelain bushing 2, and conducting rod 5 is provided with at least two outlet terminals, and electric porcelain bushing 2 is integral type component, and its inside is provided with transformer oil.This high pressure sealing sleeve pipe 1 in actual applications like this, simultaneously a set of high voltage electric power equip ment only needs bushing, and have all advantages of porcelain formula bushing, and such as porcelain is heat-resisting, burning-tolerant, arc resistant.Add transformer oil in electromagnetism insulator 2 inside, porcelain formula bushing 1 in this embodiment can be made can be applied to various occasion.
As described in Figure 2, preferably, porcelain formula bushing 1 also comprises the boss 6 be arranged on above upper flange 3, and the quantity of boss is 6, and becomes circular layout; Conducting rod 6 is fixedly connected on boss 6.The creepage distance of conducting rod can be increased like this, lightning impulse can be born better.
As described in Figure 1, preferably, the conducting rod 5 be connected on boss is wrapped up by crimping insulator 7, conducting rod 5 is provided with six lead-out wire terminals, and in the height direction in two row's arrangements, outlet terminal preferably includes female hole, and described outlet terminal is in strip the arrangement of copper bar formula; This two rows terminal is drawn by copper lug 10,11.Bushing inner space can be allowed so more to step up to urge, reduce the volume that this enforcement provides porcelain formula bushing 1, and attractive in appearance.
As described in Fig. 1, Fig. 3, preferably, above-mentioned porcelain formula bushing 1 also comprises the rainhat 8 be fixed on described upper flange 3, and conducting rod 5 and outlet terminal are received within it by rainhat 8; With the rain-proof cover 9 be positioned at above rainhat 8, and rain-proof cover 9 is insulation board.The sidewall of above-mentioned rainhat 8 is provided with and distinguishes two corresponding row of openings 81a, 81b, 81c, 82a, 82b, 82c in described outlet terminal.The rainhat 8 increased and rain-proof cover 9 both can avoid sleet bad weather to cause short-circuit of terminals problem, outlet terminal can also be allowed to draw from rainhat sidewall, good looking appearance.
As shown in Figure 5, preferably, be arranged on the sealing surface of outside case lid below above-mentioned porcelain formula bushing 1 on the porcelain facing 14 be connected with described electric porcelain bushing.Epoxy plate 12 is also provided with below lower flange; And conducting rod 5 upper end is fixed on boss 6, and lower end is fixed on epoxy plate 12.Preferably, lead terminal 131,132,133,134,135,136 is provided with below above-mentioned porcelain formula bushing 1, be connected by insulated conductor between lead terminal with outlet terminal, and the other end of lead terminal is connected 13 with lug plate, lug plate around home position be provided with air exhaust rod 15.
As shown in Figure 6, occur that terminal 131,132,133,134,135,136 is drawn by the porcelain formula bushing 1 in the present embodiment, in prior art before, with six sleeve pipes it need to be drawn respectively and six conducting rod length are consistent.The advantage of the present embodiment is drawn by a sleeve pipe by six outlet terminals, and the conducting rod height on six sleeve pipes is divided into the height that two different structure, outlet is very convenient from the side.
" below " in describing above it should be noted that accompanying drawing just relatively and in the present embodiment, if the porcelain formula bushing installation direction in the present embodiment is not the direction in accompanying drawing, below can make left and right, lower-left, upper left, bottom right, upper right etc.; The definition in other directions is also in order to more convenient those skilled in the art are easier to understand the structure of the porcelain formula bushing in this enforcement, and non-restrictive explanation.
Finally it should be noted that, above-mentioned explanation is only most preferred embodiment of the present utility model, not does any pro forma restriction to the utility model.Any those of ordinary skill in the art; do not departing within the scope of technical solutions of the utility model; the way of above-mentioned announcement and technology contents all can be utilized to make many possible variations and simple replacement etc. to technical solutions of the utility model, and these all belong to the scope of technical solutions of the utility model protection.
Claims (10)
1. a porcelain formula bushing, comprising: electric porcelain bushing, and the upper flange be connected with electric porcelain bushing and lower flange are positioned at the lug plate of lower flange side; It is characterized in that,
The upper flange side of described bushing is provided with conducting rod, and described conducting rod passes from described electric porcelain bushing, and described conducting rod is provided with at least two outlet terminals;
Described electric porcelain bushing is integral type component, and the inside of electric porcelain bushing is provided with transformer oil.
2. porcelain formula bushing as claimed in claim 1, it is characterized in that, the outlet terminal of described conducting rod is at least arranged into two rows in the height direction.
3. porcelain formula bushing as claimed in claim 2, it is characterized in that, on described conducting rod, the quantity of outlet terminal is 6, and is divided into two row's arrangements.
4. porcelain formula bushing as claimed in claim 1, is characterized in that, be arranged on the porcelain facing be connected with described electric porcelain bushing below described porcelain formula bushing with the sealing surface of outside case lid.
5. porcelain formula bushing as claimed in claim 1, it is characterized in that, described porcelain formula bushing also comprises the rainhat be fixed on described upper flange, and described conducting rod and outlet terminal are received within it by described rainhat; With the rain-proof cover be positioned at above rainhat.
6. porcelain formula bushing as claimed in claim 5, is characterized in that, the sidewall of described rainhat is provided with in described outlet terminal opening corresponding respectively.
7. porcelain formula bushing as claimed in claim 6, it is characterized in that, described outlet terminal comprises female hole, and described outlet terminal is in strip the arrangement of copper bar formula.
8. porcelain formula bushing as claimed in claim 5, it is characterized in that, described rain-proof cover is insulation board.
9. porcelain formula bushing as claimed in claim 1, is characterized in that, be also provided with the boss that diameter is less than described flange diameter, be also provided with epoxy plate below described lower flange above described upper flange; And described conducting rod upper end is fixed on described boss, and lower end is fixed on described epoxy plate.
10. porcelain formula bushing as claimed in claim 1, it is characterized in that, lead terminal is provided with below described porcelain formula bushing, be connected by insulated conductor between described lead terminal with described outlet terminal, and the other end of lead terminal is connected with lug plate, described lug plate around home position be provided with air exhaust rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420683980.5U CN204155678U (en) | 2014-11-14 | 2014-11-14 | A kind of porcelain formula bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420683980.5U CN204155678U (en) | 2014-11-14 | 2014-11-14 | A kind of porcelain formula bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204155678U true CN204155678U (en) | 2015-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420683980.5U Expired - Fee Related CN204155678U (en) | 2014-11-14 | 2014-11-14 | A kind of porcelain formula bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204155678U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826058A (en) * | 2016-06-07 | 2016-08-03 | 丹东欣泰电气股份有限公司 | Dedicated concentric-type multi-core casing for magnetic controllable reactor |
| CN109285644A (en) * | 2018-10-08 | 2019-01-29 | 醴陵市恒基电瓷电器有限公司 | Insulator and electric appliance component |
-
2014
- 2014-11-14 CN CN201420683980.5U patent/CN204155678U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826058A (en) * | 2016-06-07 | 2016-08-03 | 丹东欣泰电气股份有限公司 | Dedicated concentric-type multi-core casing for magnetic controllable reactor |
| CN109285644A (en) * | 2018-10-08 | 2019-01-29 | 醴陵市恒基电瓷电器有限公司 | Insulator and electric appliance component |
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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: 20150211 Termination date: 20171114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |