CN202363317U - Dual-powered mechanical interlocking device of ring main units - Google Patents
Dual-powered mechanical interlocking device of ring main units Download PDFInfo
- Publication number
- CN202363317U CN202363317U CN201120519218XU CN201120519218U CN202363317U CN 202363317 U CN202363317 U CN 202363317U CN 201120519218X U CN201120519218X U CN 201120519218XU CN 201120519218 U CN201120519218 U CN 201120519218U CN 202363317 U CN202363317 U CN 202363317U
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- China
- Prior art keywords
- cabinet
- duplicate supply
- blocking lever
- slide plate
- incoming line
- 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 - Lifetime
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Abstract
The utility model relates to the technical field of ring main units, in particular relates to a dual-power mechanical interlocking device of ring main units. The device comprises a cabinet body, a first interlocking lever which is arranged at the upper part in the cabinet body and a second interlocking lever which is arranged at the lower part in the cabinet and equipped with an interlocking device. The cabinet body comprises a left incoming cabinet, a right incoming cabinet, a first dual-power sliding plate and a second dual-power sliding plate. The left incoming cabinet and the right incoming cabinet are contacted with each other; the first interlocking lever is connected with the second interlocking lever by the first dual-power sliding plate and the second interlocking lever is connected with a tripping mechanism of the right incoming cabinet by the second dual-power sliding plate. In the device, when one of the two incoming cabinets is switched on manually or electrically, the other incoming cabinet is ensured not to be switched on; only when one of the incoming cabinets is switched off, the other incoming cabinet can be switched on manually or electrically. The device has simple structure and excellent safety performance, and is convenient in operation.
Description
Technical field
The utility model relates to the ring main unit technical field, relates in particular to a kind of ring main unit duplicate supply mechanical interlocks.
Background technology
XGN15-12/24 sulphur hexafloride circuit breaker cabinet is a new generation with sulphur hexafloride circuit breaker as main switch and whole cabinet adopts air-insulated metal enclosed switchgear, and this sulphur hexafloride circuit breaker cabinet is applicable to power distribution automation, and its structure is compactness but also extendible not only.Have simple in structure, flexible operation, characteristics such as interlocking is reliable, and is easy for installation.Press the loop-network switch cabinet of duplicate supply mechanical interlocking in the XGN15-12 type of producing at present, most procedure locks for the band key.There is following defective in this duplicate supply mechanical interlocking: the 1) key of procedure lock, and stuck phenomenon appears in the plug meeting, and is unreliable; 2) the service routine lock can not be realized automaticallying switch, and needs manual operation, has adapted to not the grid automation requirement.
Summary of the invention
The purpose of the utility model is to the technical problem that will solve a kind of ring main unit duplicate supply mechanical interlocks to be provided; This ring main unit duplicate supply mechanical interlocks is simple in structure; Easy to operate, can cooperate the motor drive mechanism of switch to realize automatic switching function, adapt to the requirement of grid automation.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of ring main unit duplicate supply mechanical interlocks; Include cabinet, be positioned at first blocking lever of cabinet inner and upper and be positioned at second blocking lever that below, cabinet inside has linkage; Said cabinet comprises left side incoming line cabinet and the right incoming line cabinet; Said left side incoming line cabinet contacts with the right incoming line cabinet; Also include the first duplicate supply slide plate and the second duplicate supply slide plate, said first blocking lever is connected through the first duplicate supply slide plate with second blocking lever, and said second blocking lever is connected with the tripping mechanism of the right incoming line cabinet through the second duplicate supply slide plate.
Wherein, said linkage comprises interlocking hinge and coupling band, and said first blocking lever is connected with the interlocking hinge through the first duplicate supply slide plate, and said interlocking hinge is connected with coupling band, and said coupling band is connected with second blocking lever.
Wherein, be provided with interlocking between said first blocking lever and the first duplicate supply slide plate and pull out sheet.
Wherein, be provided with the blocking lever support between said first blocking lever and the cabinet.
Wherein, place, the panel operation hole of the said second duplicate supply slide plate is provided with baffle plate.
The beneficial effect of the utility model is:
The described a kind of ring main unit duplicate supply mechanical interlocks of the utility model; Include cabinet, be positioned at first blocking lever of cabinet inner and upper and be positioned at second blocking lever that below, cabinet inside has linkage; Said cabinet comprises left side incoming line cabinet and the right incoming line cabinet; Said left side incoming line cabinet contacts with the right incoming line cabinet; Also include the first duplicate supply slide plate and the second duplicate supply slide plate, said first blocking lever is connected through the first duplicate supply slide plate with second blocking lever, and said second blocking lever is connected with the tripping mechanism of the right incoming line cabinet through the second duplicate supply slide plate.In the utility model, when manual or electric operating left side incoming line cabinet to switch close a floodgate, the first duplicate supply slide plate is toward right rotation; Promote second blocking lever, thereby drive the rotation of the second duplicate supply slide plate, withstand the tripping mechanism of the right incoming line cabinet; Make it be in trip status; Break off the electric combined floodgate subsidiary loop of the right incoming line cabinet switch simultaneously, guarantee manual and electric the right incoming line cabinet switch that all can not close, realize the duplicate supply interlocking.Vice versa.The utility model is simple in structure, and is easy to operate, and security performance is good.
Description of drawings
Accompanying drawing 1 is the front view of a kind of ring main unit duplicate supply of the utility model mechanical interlocks.
In Fig. 1, include:
1---first blocking lever 2---, second blocking lever
3---linkages 5---, the first duplicate supply slide plate
6---second duplicate supply slide plates 7---interlocking pulls out sheet
8---blocking lever support 9---baffle plate
31---interlocking hinge 32---coupling band
41---left side incoming line cabinet
42---the right incoming line cabinet.
Embodiment
Referring to Fig. 1, the utility model is carried out detailed description below in conjunction with accompanying drawing.
The described a kind of ring main unit duplicate supply mechanical interlocks of the utility model; Include cabinet, be positioned at first blocking lever 1 of cabinet inner and upper and be positioned at second blocking lever 2 that below, cabinet inside has linkage 3; Said cabinet comprises left side incoming line cabinet 41 and the right incoming line cabinet 42; Said left side incoming line cabinet 41 contacts with the right incoming line cabinet 42; Also include the first duplicate supply slide plate 5 and the second duplicate supply slide plate 6, said first blocking lever 1 is connected through the first duplicate supply slide plate 5 with second blocking lever 2, and said second blocking lever 2 is connected with the tripping mechanism of the right incoming line cabinet 42 through the second duplicate supply slide plate 6.In the utility model; Said ring main unit duplicate supply mechanical interlocks mainly is made up of cabinet, first blocking lever 1, second blocking lever 2, the first duplicate supply slide plate 5 and the second duplicate supply slide plate 6; Wherein cabinet comprises the left side incoming line cabinet 41 and the right incoming line cabinet 42 that is in contact with one another; The contact-making surface of left side incoming line cabinet 41 and the right incoming line cabinet 42 only is shown among Fig. 1, and said first blocking lever 1 and second blocking lever 2 all are arranged on cabinet inside, and second blocking lever 2 is provided with linkage 3.In the utility model, when manual or electric operating left side incoming line cabinet 41 to switch combined floodgate, the first duplicate supply slide plate 5 is toward right rotations; Promote second blocking lever 2 through linkage 3, thereby drive 6 rotations of the second duplicate supply slide plate, withstand the tripping mechanism (not shown) of the right incoming line cabinet 42; Make it be in trip status; Break off the electric combined floodgate subsidiary loop of the right incoming line cabinet 42 switches simultaneously, guarantee manual and electric the right incoming line cabinet 42 switches that all can not close, realize the duplicate supply interlocking.Vice versa.The utility model is simple in structure, and is easy to operate, and security performance is good.
Concrete, said linkage 3 comprises interlocking hinge 31 and coupling band 32, and said first blocking lever 1 is connected with interlocking hinge 31 through the first duplicate supply slide plate 5, and said interlocking hinge 31 is connected with coupling band 32, and said coupling band 32 is connected with second blocking lever 2.In the utility model; Described linkage 3 preferably is made up of with coupling band 32 interlocking hinge 31, and the first duplicate supply slide plate 5 passes through to drive 31 rotations of interlocking hinge, thereby through being arranged on coupling band 32 promotions second blocking lever 2 motions between the interlocking hinge 31 and second blocking lever 2; Simple in structure; Be not easy to damage, do not need frequent maintenance, maintenance cost is lower.
Further, be provided with interlocking between said first blocking lever 1 and the first duplicate supply slide plate 5 and pull out sheet 7.In the utility model, through being set, interlocking pulls out sheet 7 between first blocking lever 1 and the first duplicate supply slide plate 5, can reduce the friction between first blocking lever 1 and the first duplicate supply slide plate 5, further strengthened the practicality of the utility model.
Further again, be provided with blocking lever support 8 between said first blocking lever 1 and the cabinet.In the utility model, an end of said blocking lever support 8 is connected with first blocking lever 1, and its other end is connected with cabinet, and first blocking lever 1 is played a supporting role, and avoids first blocking lever 1 in pushing course, to rock, and has strengthened the practicality of the utility model.
Further, the place, panel operation hole of the said second duplicate supply slide plate 6 is provided with baffle plate 9.In the utility model; Because the place, panel operation hole at the said second duplicate supply slide plate 6 is provided with baffle plate 9; Can avoid operator's violation operation that the utility model and other electric component are caused damage; Security performance is good, and maintenance cost is lower, has further strengthened the practicality of the utility model.
The foregoing description is the preferable implementation of the utility model, and in addition, the utility model can also alternate manner realizes, in any conspicuous replacement under the prerequisite that does not break away from the utility model inventive concept all within the protection range at the utility model.
Claims (5)
1. ring main unit duplicate supply mechanical interlocks; Include cabinet, be positioned at first blocking lever of cabinet inner and upper and be positioned at second blocking lever that below, cabinet inside has linkage; Said cabinet comprises left side incoming line cabinet and the right incoming line cabinet; Said left side incoming line cabinet contacts with the right incoming line cabinet; It is characterized in that: also include the first duplicate supply slide plate and the second duplicate supply slide plate, said first blocking lever is connected through the first duplicate supply slide plate with second blocking lever, and said second blocking lever is connected with the tripping mechanism of the right incoming line cabinet through the second duplicate supply slide plate.
2. a kind of ring main unit duplicate supply mechanical interlocks according to claim 1; It is characterized in that: said linkage comprises interlocking hinge and coupling band; Said first blocking lever is connected with the interlocking hinge through the first duplicate supply slide plate; Said interlocking hinge is connected with coupling band, and said coupling band is connected with second blocking lever.
3. a kind of ring main unit duplicate supply mechanical interlocks according to claim 1 is characterized in that: be provided with interlocking between said first blocking lever and the first duplicate supply slide plate and pull out sheet.
4. a kind of ring main unit duplicate supply mechanical interlocks according to claim 1 is characterized in that: be provided with the blocking lever support between said first blocking lever and the cabinet.
5. a kind of ring main unit duplicate supply mechanical interlocks according to claim 1 is characterized in that: the place, panel operation hole of the said second duplicate supply slide plate is provided with baffle plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120519218XU CN202363317U (en) | 2011-12-13 | 2011-12-13 | Dual-powered mechanical interlocking device of ring main units |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120519218XU CN202363317U (en) | 2011-12-13 | 2011-12-13 | Dual-powered mechanical interlocking device of ring main units |
Publications (1)
Publication Number | Publication Date |
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CN202363317U true CN202363317U (en) | 2012-08-01 |
Family
ID=46574483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201120519218XU Expired - Lifetime CN202363317U (en) | 2011-12-13 | 2011-12-13 | Dual-powered mechanical interlocking device of ring main units |
Country Status (1)
Country | Link |
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CN (1) | CN202363317U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116779355A (en) * | 2023-08-17 | 2023-09-19 | 希格玛电气(珠海)有限公司 | Two unification mechanical interlocking device of dual supply inlet wire cabinet |
-
2011
- 2011-12-13 CN CN201120519218XU patent/CN202363317U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116779355A (en) * | 2023-08-17 | 2023-09-19 | 希格玛电气(珠海)有限公司 | Two unification mechanical interlocking device of dual supply inlet wire cabinet |
CN116779355B (en) * | 2023-08-17 | 2024-03-26 | 希格玛电气(珠海)有限公司 | Two unification mechanical interlocking device of dual supply inlet wire cabinet |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20120801 |
|
CX01 | Expiry of patent term |