CN201725724U - Improved type high voltage breaker - Google Patents
Improved type high voltage breaker Download PDFInfo
- Publication number
- CN201725724U CN201725724U CN2010201851588U CN201020185158U CN201725724U CN 201725724 U CN201725724 U CN 201725724U CN 2010201851588 U CN2010201851588 U CN 2010201851588U CN 201020185158 U CN201020185158 U CN 201020185158U CN 201725724 U CN201725724 U CN 201725724U
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- Prior art keywords
- conductive rod
- voltage
- boss
- connector socket
- electrically connected
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- Expired - Lifetime
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Abstract
The utility model discloses an improved type high voltage breaker comprising a shell, a line incoming column and a line outgoing column which are arranged on the shell, as well as an operation mechanism and a voltage transformer which are arranged in the shell, wherein the operation mechanism comprises a fixed conductive rod electrically connected with the line incoming column, and a movable conductive rod electrically connected with the line outgoing column; the shell is internally provided with connector sockets and a clapboard; each connector socket is electrically connected with the movable conductive rod or the fixed conductive rod by flexible connection; the movable conductive rod and the fixed conductive rod are arranged over the clapboard and the voltage transformer is arranged under the clapboard; and the voltage transformer is provided with a primary high-voltage connector plug and a secondary low-voltage line outgoing terminal, and the primary high-voltage connector plug is electrically connected with a corresponding connector socket. The improved type high voltage breaker has the advantages of convenience and fastness for installation and operation, and lower maintenance cost.
Description
Technical field
The utility model belongs to high-voltage switch gear structure-design technique field, is specifically related to a kind of modified model primary cut-out of built-in voltage instrument transformer.
Background technology
The strongest a kind of in six kinds of greenhouse gases of sulfur hexafluoride gas chamber Kyoto Protocol appointment, its greenhouse effects of the earth coefficient is 23900 times of carbon dioxide; The life-span that exists in its atmosphere was 3200.So vacuum circuit-breaker has become the development main flow at present.
Vacuum circuit-breaker has environmental friendliness, the product reliability height, and maintenance workload is little, no fire explosion danger, product technology performance advantages of higher has been main product at present.But exist the bigger shortcoming of assembly technology difficulty height and overall volume more than the existing vacuum circuit-breaker, its structure is needed optimization badly.
Dry-type voltage inductor is as measuring voltage and as the equipment of intelligence control circuit power supply in the High-Voltage Electrical Appliances.Dry-type voltage inductor volume commonly used is bigger, does not have seal approach, how need be seated in outside the High-Voltage Electrical Appliances housing during installation, so damaged easily.In addition, the conventional dry voltage transformer is provided with on the limit wall of a high tension terminal at it, is open limit wall, and spot and dust are piled up on it easily, causes its insulation property obviously to descend.
The utility model content
The purpose of this utility model provides comparatively conveniently modified model primary cut-out of a kind of fitting operation.
The technical scheme that realizes the utility model purpose is: a kind of modified model primary cut-out comprises housing, is arranged on inlet wire post and outlet column on the housing, is arranged on operating mechanism and voltage transformer in the housing; Described operating mechanism comprises static conductive rod that is electrically connected with the inlet wire post and the moving conductive rod that is electrically connected with outlet column; Be provided with connector socket and dividing plate in the described housing; Described each connector socket is electrically connected with a moving conductive rod or static conductive rod by being flexible coupling; Described moving conductive rod and static conductive rod are arranged on the dividing plate top, and described voltage transformer is arranged on the dividing plate below; Described voltage transformer is provided with high-voltage connection plug and secondary low-voltage outlet terminal, and one sub-high pressure connection plug is electrically connected with a corresponding connector socket.
In the such scheme, thereby a high-voltage connection plug on the described voltage transformer inserts in the corresponding connector socket and is electrically connected with it.
In the such scheme, described operating mechanism comprises driving main shaft, three vacuum interruption mechanisms and three groups of transmission crank arm assemblies; Described each vacuum interruption mechanism comprises insulation booth, is arranged on the vacuum interrupter in the insulation booth, moving conductive rod and the static conductive rod that links to each other with each vacuum interrupter; Described each connector socket is electrically connected with static conductive rod by being flexible coupling.
In the such scheme, described connector socket is arranged in the diapire of each insulation booth, and the basic configuration of described connector socket is a column, and its top is fixed with the copper bus-bar that is flexible coupling, and its bottom centre is provided with jack.
In the such scheme, described voltage transformer comprises the transformer body and is arranged on this external package casing of transformer; Described transformer body comprises one to three transformation assembly, and each transformation assembly comprises yoke, primary winding and secondary coil; A described high-voltage connection plug and secondary low-voltage outlet terminal are fixed on the package casing.
In the such scheme, described each high-voltage connection plug is the binding post that matches with jack shape on the described connector socket, and the one end is fixed in the package casing, and the other end exceeds package casing.
In the such scheme, described voltage transformer is provided with the anti-creep electric insulation boss of ring-type outside each high-voltage connection plug, described each anti-creep electric insulation boss and corresponding concentric setting of high-voltage connection plug.
In the such scheme, described insulation booth diapire is provided with the anti-creepage boss of ring-type outside patch jack, described each an anti-creepage boss and corresponding concentric a setting of patch jack.
In the such scheme, the shape of the anti-creep electric insulation boss on the shape of the anti-creepage boss on the described insulation booth diapire and the voltage transformer matches, and the two is chimeric mutually.
In the such scheme, described voltage transformer is provided with the seal boss that surrounds one sub-high pressure connection plug and anti-creep electric insulation boss.
The utlity model has positive effect:
(1) in the utility model, is provided with connector socket and dividing plate in the described housing; Described each connector socket is electrically connected with a moving conductive rod or static conductive rod by being flexible coupling; Described moving conductive rod and static conductive rod are arranged on the dividing plate top, and described voltage transformer is arranged on the dividing plate below; Described voltage transformer is provided with high-voltage connection plug and secondary low-voltage outlet terminal, and one sub-high pressure connection plug is electrically connected with a corresponding connector socket.This kind structure is by being arranged on voltage transformer the operating mechanism below and being arranged on separately in the cavity, only need open this cavity when changeing gets final product, need not to open the cavity that operating mechanism is housed, the one, can simplify its installation and disassembling section, this kind structure can greatly reduce the maintenance cost of voltage transformer when being used for the gas-filled type primary cut-out in addition.In addition, this structure can also effectively reduce the circuit breaker overall volume.
(2) in the utility model, thereby a high-voltage connection plug on the described voltage transformer inserts in the corresponding connector socket and is electrically connected with it; This structure can effectively be simplified the fitting operation mode.
(3) in the utility model, described voltage transformer is provided with the anti-creep electric insulation boss of ring-type outside each high-voltage connection plug, described each anti-creep electric insulation boss and corresponding concentric setting of high-voltage connection plug; Further preferred version is: described insulation booth diapire is provided with the anti-creepage boss of ring-type outside patch jack, described each an anti-creepage boss and corresponding concentric a setting of patch jack.Further preferably: the shape of the anti-creep electric insulation boss on the shape of the anti-creepage boss on the described insulation booth diapire and the voltage transformer matches, and the two is chimeric mutually.This kind structure can greatly improve the electrical insulation properties between the adjacent high-voltage connection plug, thereby can reduce its spacing, produces the less voltage transformer of volume.
(4) in the utility model, described voltage transformer is provided with the seal boss that surrounds one sub-high pressure connection plug and anti-creep electric insulation boss.After the utility model product is in place, can allows the outer ends of seal boss compacted, thereby in primary connection terminal and anti-creep electric insulation boss all be sealed in, prevent that effectively spot from entering wherein.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the local enlarged diagram at A place among Fig. 1;
Fig. 3 is a kind of structural representation of voltage transformer in the modified model primary cut-out shown in Figure 1;
A kind of partial sectional view that Fig. 4 is a voltage transformer shown in Figure 3 when its side is observed.
Be labeled as shown in the accompanying drawing: housing 1, inlet wire post 11, outlet column 12 is flexible coupling 13, operating mechanism 2, static conductive rod 21, moving conductive rod 22, driving main shaft 23, vacuum interruption mechanism 24, transmission crank arm assembly 25, insulation booth 251, vacuum interrupter 252, voltage transformer 3, a high-voltage connection plug 31, secondary low-voltage outlet terminal 32, package casing 33, anti-creep electric insulation boss 34, seal boss 35, cable 36, installation portion 37, installing hole 371, connector socket 4, jack 41, anti-creepage boss 42, dividing plate 5.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 4 has shown a kind of embodiment of the present utility model, and wherein, Fig. 1 is a kind of structural representation of the present utility model; Fig. 2 is the local enlarged diagram at A place among Fig. 1; Fig. 3 is a kind of structural representation of voltage transformer in the modified model primary cut-out shown in Figure 1; A kind of partial sectional view that Fig. 4 is a voltage transformer shown in Figure 3 when its side is observed.
Present embodiment is a kind of modified model high-pressure vacuum breaker, sees Fig. 1 to Fig. 4, comprises housing 1, is arranged on inlet wire post 11 and outlet column 12 on the housing 1, is arranged on operating mechanism 2, voltage transformer 3, connector socket 4 and dividing plate 5 in the housing 1.
Described operating mechanism 2 comprises driving main shaft 23, three vacuum interruption mechanisms 24 and three groups of transmission crank arm assemblies 25; Described each vacuum interruption mechanism 24 comprises insulation booth 251, is arranged on the vacuum interrupter 252 in the insulation booth 251, moving conductive rod 22 and the static conductive rod 21 that links to each other with each vacuum interrupter 252; In the present embodiment, static conductive rod 21 is electrically connected with inlet wire post 11, and moving conductive rod 22 is electrically connected with outlet column 12.
In the present embodiment, described dividing plate 5 and 251 actings in conjunction of described insulation booth are divided into two separate chambers to housing 1 inner chamber.
Described each connector socket 4 13 is electrically connected with a static conductive rod 21 by being flexible coupling; In concrete practice, described each connector socket 4 also can 13 be electrically connected with moving conductive rod 22 by being flexible coupling.Described vacuum interruption mechanism 24, transmission crank arm assembly 25 and driving main shaft all are arranged in the chamber of dividing plate 5 tops, and described voltage transformer 3 is arranged in the chamber of dividing plate below.
Described connector socket 4 is arranged in the diapire of each insulation booth 251, and the basic configuration of described connector socket 4 is a column, and its top is fixed with 13 copper bus-bars that are flexible coupling, and its bottom centre is provided with jack 41.Described insulation booth 251 diapires are provided with the anti-creepage boss 42 of ring-type outside patch jack 41, described each anti-creepage boss 42 and a corresponding patch jack 41 concentric settings.
Described voltage transformer 3 comprises the transformer body and is arranged on this external package casing 33 of transformer; Described transformer body comprises one to three transformation assembly, and in the present embodiment, each transformer body comprises three transformation assemblies, that is to say threephase potential transformer; Each transformation assembly comprises yoke, primary winding and secondary coil.
Described voltage transformer shell be provided with high-voltage connection plug 31, secondary low-voltage outlet terminal 32, ring-type anti-creep electric insulation boss 34, be provided with the installation portion 37 of installing hole 371; Described each high-voltage connection plug 31 is electrically connected with a corresponding primary winding by cable 36.Described each anti-creep electric insulation boss 34 and the 31 concentric settings of corresponding high-voltage connection plug.
Described each high-voltage connection plug is the binding post that matches with jack 41 shapes on the described connector socket 4, and the one end is fixed in the package casing 33, and the other end exceeds package casing 33.
Thereby a high-voltage connection plug on the described voltage transformer 3 31 inserts in the corresponding connector socket 4 and is electrically connected with it.Described each high-voltage connection plug is the binding post that matches with jack 41 shapes on the described connector socket 4, and the one end is fixed in the package casing 33, and the other end exceeds package casing 33.
The shape of the anti-creep electric insulation boss 34 on the shape of the anti-creepage boss 42 on described insulation booth 251 diapires and the voltage transformer 3 matches, and the two is chimeric mutually.
Described voltage transformer 3 is provided with the seal boss 35 that surrounds one sub-high pressure connection plug 31 and anti-creep electric insulation boss 34.
Present embodiment has positive effect:
(1) in the present embodiment, is provided with connector socket 4 and dividing plate 5 in the described housing 1; Described each connector socket 4 13 is electrically connected with a moving conductive rod 22 or static conductive rod 21 by being flexible coupling; Described moving conductive rod 22 and static conductive rod 21 are arranged on dividing plate 5 tops, and described voltage transformer 3 is arranged on dividing plate 5 belows; Described voltage transformer 3 is provided with high-voltage connection plug 31 and secondary low-voltage outlet terminal 32, and one sub-high pressure connection plug 31 is electrically connected with a corresponding connector socket 4.This kind structure is by being arranged on voltage transformer the operating mechanism below and being arranged on separately in the cavity, only need open this cavity when changeing gets final product, need not to open the cavity that operating mechanism is housed, the one, can simplify its installation and disassembling section, this kind structure can greatly reduce the maintenance cost of voltage transformer when being used for the gas-filled type primary cut-out in addition.In addition, this structure can also effectively reduce the circuit breaker overall volume.
(2) in the present embodiment, thereby be electrically connected with it in the corresponding connector socket 4 of 31 insertions of a high-voltage connection plug on the described voltage transformer 3; This structure can effectively be simplified the fitting operation mode.
(3) in the present embodiment, described voltage transformer 3 is provided with the anti-creep electric insulation boss 34 of ring-type outside each high-voltage connection plug 31, described each anti-creep electric insulation boss 34 and the 31 concentric settings of corresponding high-voltage connection plug; Further preferred version is: described insulation booth 251 diapires are provided with the anti-creepage boss 42 of ring-type outside patch jack 41, described each anti-creepage boss 42 and a corresponding patch jack 41 concentric settings.Further preferably: the shape of the anti-creep electric insulation boss 34 on the shape of the anti-creepage boss 42 on described insulation booth 251 diapires and the voltage transformer 3 matches, and the two is chimeric mutually.This kind structure can greatly improve the electrical insulation properties between the adjacent high-voltage connection plug, thereby can reduce its spacing, produces the less voltage transformer of volume.
(4) in the present embodiment, described voltage transformer 3 is provided with the seal boss 35 that surrounds one sub-high pressure connection plug 31 and anti-creep electric insulation boss 34.After the present embodiment product is in place, can allows the outer ends of seal boss compacted, thereby in primary connection terminal and anti-creep electric insulation boss all be sealed in, prevent that effectively spot from entering wherein.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all execution modes.And these belong to conspicuous variation or the change that connotation of the present utility model extends out and still belong to protection range of the present utility model.
Claims (10)
1. modified model primary cut-out comprises housing (1), is arranged on inlet wire post (11) and outlet column (12) on the housing (1), is arranged on operating mechanism (2) and voltage transformer (3) in the housing (1); Described operating mechanism (2) comprises static conductive rod (21) that is electrically connected with inlet wire post (11) and the moving conductive rod (22) that is electrically connected with outlet column (12); It is characterized in that: be provided with connector socket (4) and dividing plate (5) in the described housing (1); Described each connector socket (4) is electrically connected with a moving conductive rod (22) or static conductive rod (21) by be flexible coupling (13); Described moving conductive rod (22) and static conductive rod (21) are arranged on dividing plate (5) top, and described voltage transformer (3) is arranged on dividing plate (5) below; Described voltage transformer (3) is provided with a high-voltage connection plug (31) and secondary low-voltage outlet terminal (32), and one sub-high pressure connection plug (31) is electrically connected with a corresponding connector socket (4).
2. modified model primary cut-out according to claim 1 is characterized in that: a high-voltage connection plug (31) on the described voltage transformer (3) insert a corresponding connector socket (4) thus in be electrically connected with it.
3. modified model primary cut-out according to claim 2 is characterized in that: described operating mechanism (2) comprises driving main shaft (23), three vacuum interruption mechanisms (24) and three groups of transmission crank arm assemblies (25); Described each vacuum interruption mechanism (24) comprises insulation booth (251), is arranged on the vacuum interrupter (252) in the insulation booth (251), the moving conductive rod (22) that links to each other with each vacuum interrupter (252) and static conductive rod (21); Described each connector socket (4) is electrically connected with static conductive rod (21) by be flexible coupling (13).
4. modified model primary cut-out according to claim 3, it is characterized in that: described connector socket (4) is arranged in the diapire of each insulation booth (251), the basic configuration of described connector socket (4) is a column, its top is fixed with (13) copper bus-bar that is flexible coupling, and its bottom centre is provided with jack (41).
5. modified model primary cut-out according to claim 4 is characterized in that: described voltage transformer (3) comprises the transformer body and is arranged on this external package casing (33) of transformer; Described transformer body comprises one to three transformation assembly, and each transformation assembly comprises yoke, primary winding and secondary coil; A described high-voltage connection plug (31) and secondary low-voltage outlet terminal (32) are fixed on the package casing (33).
6. modified model primary cut-out according to claim 5, it is characterized in that: described each high-voltage connection plug is to go up the binding post that jack (41) shape matches with described connector socket (4), the one end is fixed in the package casing (33), and the other end exceeds package casing (33).
7. modified model primary cut-out according to claim 6, it is characterized in that: described voltage transformer (3) is provided with the anti-creep electric insulation boss (34) of ring-type outside each high-voltage connection plug (31), described each anti-creep electric insulation boss (34) and the concentric setting of corresponding high-voltage connection plug (31).
8. modified model primary cut-out according to claim 7, it is characterized in that: described insulation booth (251) diapire is provided with the anti-creepage boss (42) of ring-type outside patch jack (41), described each anti-creepage boss (42) and the concentric setting of a corresponding patch jack (41).
9. modified model primary cut-out according to claim 8, it is characterized in that: the shape of the anti-creep electric insulation boss (34) on the shape of the anti-creepage boss (42) on described insulation booth (251) diapire and the voltage transformer (3) matches, and the two is chimeric mutually.
10. modified model primary cut-out according to claim 9 is characterized in that: described voltage transformer (3) is provided with the seal boss (35) that surrounds one sub-high pressure connection plug (31) and anti-creep electric insulation boss (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201851588U CN201725724U (en) | 2010-04-19 | 2010-04-19 | Improved type high voltage breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201851588U CN201725724U (en) | 2010-04-19 | 2010-04-19 | Improved type high voltage breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201725724U true CN201725724U (en) | 2011-01-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201851588U Expired - Lifetime CN201725724U (en) | 2010-04-19 | 2010-04-19 | Improved type high voltage breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201725724U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834087A (en) * | 2010-04-19 | 2010-09-15 | 郑文秀 | Improved high-voltage breaker |
| CN103681093A (en) * | 2013-12-03 | 2014-03-26 | 沈阳昊诚电气股份有限公司 | Outdoor solid insulation switch |
| CN104091719A (en) * | 2014-06-09 | 2014-10-08 | 沈阳昊诚电气股份有限公司 | Outdoor insulation switch pole |
-
2010
- 2010-04-19 CN CN2010201851588U patent/CN201725724U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834087A (en) * | 2010-04-19 | 2010-09-15 | 郑文秀 | Improved high-voltage breaker |
| CN101834087B (en) * | 2010-04-19 | 2013-06-19 | 宏秀电气有限公司 | Improved high-voltage breaker |
| CN103681093A (en) * | 2013-12-03 | 2014-03-26 | 沈阳昊诚电气股份有限公司 | Outdoor solid insulation switch |
| CN104091719A (en) * | 2014-06-09 | 2014-10-08 | 沈阳昊诚电气股份有限公司 | Outdoor insulation switch pole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hongxiu Electric Co., Ltd. Assignor: Zheng Wenxiu Contract record no.: 2012320010101 Denomination of utility model: Improved high-voltage breaker Granted publication date: 20110126 License type: Exclusive License Record date: 20120524 |
|
| ASS | Succession or assignment of patent right |
Owner name: HONGXIU ELECTRIC CO., LTD. Free format text: FORMER OWNER: ZHENG WENXIU Effective date: 20121116 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121116 Address after: 325604, Zhenxing Road, Xinguang Industrial Zone, Yueqing, Zhejiang, Liushi 8, China Patentee after: Hongxiu Electric Co., Ltd. Address before: 325604, Zhenxing Road, Xinguang Industrial Zone, Yueqing, Zhejiang, Liushi 8, China Patentee before: Zheng Wenxiu |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110126 Effective date of abandoning: 20130710 |
|
| RGAV | Abandon patent right to avoid regrant |