CN103187187A - Ring main unit main loop and acting mechanism for grounding on-off - Google Patents
Ring main unit main loop and acting mechanism for grounding on-off Download PDFInfo
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- CN103187187A CN103187187A CN2013100667881A CN201310066788A CN103187187A CN 103187187 A CN103187187 A CN 103187187A CN 2013100667881 A CN2013100667881 A CN 2013100667881A CN 201310066788 A CN201310066788 A CN 201310066788A CN 103187187 A CN103187187 A CN 103187187A
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- main unit
- grounding
- transmission connection
- action disk
- support column
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Abstract
The invention discloses a ring main unit main loop and an acting mechanism for grounding on-off. The ring main unit main loop is composed of a first manual acting disc, a spring support column, a main loop acting disc, a second manual acting disc and a grounding acting disc, wherein the first manual acting disc is in transmission connection with one end of the spring support column; the spring support column is further in transmission connection with the main loop acting disc; the other end of the spring support column is in transmission connection with the second manual acting disc and the grounding acting disc; the first manual acting disc is further in transmission connection with a handle of a ring main unit main loop mechanism; the second manual acting disc is further in transmission connection with a handle of a ring main unit grounding mechanism; the acting mechanism is further provided with a grounding locking device; and when the main loop is in a switch-on state and the grounding mechanism is in a switch-off state, the grounding locking device moves to a specific position, so that the grounding acting disc cannot act. The ring main unit main loop and the acting mechanism for grounding on-off are low in production and use costs, convenient to install, simple to operate, and capable of avoiding the occurrence of misoperation phenomenon.
Description
Technical field
The invention belongs to electric equipment manufacturing technology field, relate in particular to the actuating mechanism of a kind of ring main unit major loop and ground connection deciliter.
Background technology
Two springs of existing ring main unit mechanism's employing are realized the divide-shut brake of major loops and ground connection, and the material cost height is installed inconvenience, complex operation, and do not have the ground connection linkage fastener, and fully artificially manually, misoperation probability height, coefficient of safety is lower.
Summary of the invention
The invention provides the actuating mechanism of a kind of ring main unit major loop and ground connection deciliter, be intended to solve two springs of existing ring main unit mechanism's employing and realize the divide-shut brake of major loops and ground connection, the material cost height, install inconvenient, complex operation, and do not have the ground connection linkage fastener, manually artificial fully, misoperation probability height, the problem that coefficient of safety is lower.
The object of the present invention is to provide the actuating mechanism of a kind of ring main unit major loop and ground connection deciliter, this actuating mechanism comprises: the first manual action disk, spring support column, major loop action disk, the second manual action disk, landing operation dish;
One end of the described first manual action disk and described spring support column is in transmission connection, and described spring support column also is in transmission connection with described major loop action disk, and the other end of described spring support column and the described second manual action disk and landing operation dish are in transmission connection.
Further, the described first manual action disk also is in transmission connection with ring main unit major loop mechanism handle.
Further, the described second manual action disk also is in transmission connection with ring main unit earthing mechanism handle.
Further, this actuating mechanism also is provided with the ground connection locking device, and when major loop is in "on" position, ground connection is in gate-dividing state, and this moment, the ground connection locking device moved to assigned address, made the landing operation dish to move.
The actuating mechanism of ring main unit major loop provided by the invention and ground connection deciliter, by the first manual action disk, the spring support column, the major loop action disk, the second manual action disk and landing operation dish constitute, one end of the first manual action disk and spring support column is in transmission connection, the spring support column also is in transmission connection with the major loop action disk, the other end of spring support column and the second manual action disk and landing operation dish are in transmission connection, the first manual action disk also is in transmission connection with ring main unit major loop mechanism handle, the second manual action disk also is in transmission connection with ring main unit earthing mechanism handle, this actuating mechanism also is provided with the ground connection locking device, when major loop is in "on" position, ground connection is in gate-dividing state, this moment, the ground connection locking device moved to assigned address, make the landing operation dish to move, production and use cost are lower, easy for installation, simple to operate, stopped the generation of misoperation phenomenon, practical, have stronger popularization and using value.
Description of drawings
Fig. 1 is the working state schematic representation of actuating mechanism when major loop separating brake and ground connection separating brake of the ring main unit major loop that provides of the embodiment of the invention and ground connection deciliter;
Fig. 2 is that the actuating mechanism of the ring main unit major loop that provides of the embodiment of the invention and ground connection deciliter is closed a floodgate and working state schematic representation during the ground connection separating brake at major loop;
Fig. 3 is the working state schematic representation of actuating mechanism when major loop separating brake and contact of earth of the ring main unit major loop that provides of the embodiment of the invention and ground connection deciliter.
Among the figure: 1, the first manual action disk; 2, spring support column; 3, major loop action disk; 4, the second manual action disk; 5, landing operation dish.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further described in detail.Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in and limit invention.
Fig. 1 shows the structure of the actuating mechanism of ring main unit major loop that the embodiment of the invention provides and ground connection deciliter.For convenience of explanation, only show part related to the present invention.
This actuating mechanism comprises: the first manual action disk 1, spring support column 2, major loop action disk 3, the second manual action disk 4, landing operation dish 5;
The first manual action disk 1 is in transmission connection with an end of spring support column 2, and spring support column 2 also is in transmission connection with major loop action disk 3, and the other end of spring support column 2 and the second manual action disk 4 and landing operation dish 5 are in transmission connection.
In embodiments of the present invention, the first manual action disk 1 also is in transmission connection with ring main unit major loop mechanism handle.
In embodiments of the present invention, the second manual action disk 4 also is in transmission connection with ring main unit earthing mechanism handle.
In embodiments of the present invention, this actuating mechanism also is provided with the ground connection locking device, and when major loop is in "on" position, ground connection is in gate-dividing state, and this moment, the ground connection locking device moved to assigned address, made landing operation dish 5 to move.
Below in conjunction with drawings and the specific embodiments application principle of the present invention is further described.
As Fig. 1, Fig. 2 and shown in Figure 3, rotate ring main unit major loop mechanism handle, drive the manual activity dish and turn clockwise, spring support column 2 is moved down, be rotated clockwise to assigned address thereby drive major loop action disk 3, major loop is closed a floodgate; Otherwise major loop separating brake.
Rotate ring main unit earthing mechanism handle, drive the manual activity dish and turn clockwise, spring support column 2 is moved down, be rotated clockwise to assigned address thereby drive landing operation dish 5, make contact of earth; Otherwise ground connection separating brake.
When major loop is in "on" position, ground connection is in gate-dividing state, and this moment, the ground connection locking device moved to assigned address, made landing operation dish 5 to move, thereby had guaranteed device security.
The actuating mechanism of the ring main unit major loop that the embodiment of the invention provides and ground connection deciliter, by the first manual action disk 1, spring support column 2, major loop action disk 3, the second manual action disk 4 and landing operation dish 5 constitute, the first manual action disk 1 is in transmission connection with an end of spring support column 2, spring support column 2 also is in transmission connection with major loop action disk 3, the other end of spring support column 2 and the second manual action disk 4 and landing operation dish 5 are in transmission connection, the first manual action disk 1 also is in transmission connection with ring main unit major loop mechanism handle, the second manual action disk 4 also is in transmission connection with ring main unit earthing mechanism handle, this actuating mechanism also is provided with the ground connection locking device, when major loop is in "on" position, ground connection is in gate-dividing state, this moment, the ground connection locking device moved to assigned address, make landing operation dish 5 to move, production and use cost are lower, easy for installation, simple to operate, stopped the generation of misoperation phenomenon, practical, have stronger popularization and using value.
Below only be preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. the actuating mechanism of a ring main unit major loop and ground connection deciliter is characterized in that this actuating mechanism comprises: the first manual action disk, spring support column, major loop action disk, the second manual action disk, landing operation dish;
One end of the described first manual action disk and described spring support column is in transmission connection, and described spring support column also is in transmission connection with described major loop action disk, and the other end of described spring support column and the described second manual action disk and landing operation dish are in transmission connection.
2. actuating mechanism as claimed in claim 1 is characterized in that, the described first manual action disk also is in transmission connection with ring main unit major loop mechanism handle.
3. actuating mechanism as claimed in claim 1 is characterized in that, the described second manual action disk also is in transmission connection with ring main unit earthing mechanism handle.
4. actuating mechanism as claimed in claim 1 is characterized in that, this actuating mechanism also is provided with the ground connection locking device, when major loop is in "on" position, ground connection is in gate-dividing state, and this moment, the ground connection locking device moved to assigned address, made the landing operation dish to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310066788.1A CN103187187B (en) | 2013-03-01 | 2013-03-01 | The actuating mechanism of a kind of ring main unit major loop and ground connection deciliter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310066788.1A CN103187187B (en) | 2013-03-01 | 2013-03-01 | The actuating mechanism of a kind of ring main unit major loop and ground connection deciliter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103187187A true CN103187187A (en) | 2013-07-03 |
| CN103187187B CN103187187B (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310066788.1A Active CN103187187B (en) | 2013-03-01 | 2013-03-01 | The actuating mechanism of a kind of ring main unit major loop and ground connection deciliter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112563768A (en) * | 2020-11-30 | 2021-03-26 | 国网四川省电力公司达州供电公司 | Grounding mechanism of low-voltage distribution box and switching-on and switching-off method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4644113A (en) * | 1985-10-09 | 1987-02-17 | Huang L D | Electric safety device |
| CN2896494Y (en) * | 2006-04-30 | 2007-05-02 | 西安西开高压电气股份有限公司 | Mechanical interlocking device for switch apparatus |
| CN201927503U (en) * | 2010-10-30 | 2011-08-10 | 福建逢兴机电设备有限公司 | Switch operation mechanism |
| CN202008931U (en) * | 2011-04-26 | 2011-10-12 | 南京业基电气设备有限公司 | Operation mechanism for SF6 (sulfur fluoride) load switch cabinet |
| US20110303518A1 (en) * | 2010-06-10 | 2011-12-15 | Lsis Co., Ltd. | Interlock apparatus for solid insulated switchgear |
-
2013
- 2013-03-01 CN CN201310066788.1A patent/CN103187187B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4644113A (en) * | 1985-10-09 | 1987-02-17 | Huang L D | Electric safety device |
| CN2896494Y (en) * | 2006-04-30 | 2007-05-02 | 西安西开高压电气股份有限公司 | Mechanical interlocking device for switch apparatus |
| US20110303518A1 (en) * | 2010-06-10 | 2011-12-15 | Lsis Co., Ltd. | Interlock apparatus for solid insulated switchgear |
| CN201927503U (en) * | 2010-10-30 | 2011-08-10 | 福建逢兴机电设备有限公司 | Switch operation mechanism |
| CN202008931U (en) * | 2011-04-26 | 2011-10-12 | 南京业基电气设备有限公司 | Operation mechanism for SF6 (sulfur fluoride) load switch cabinet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112563768A (en) * | 2020-11-30 | 2021-03-26 | 国网四川省电力公司达州供电公司 | Grounding mechanism of low-voltage distribution box and switching-on and switching-off method |
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| Publication number | Publication date |
|---|---|
| CN103187187B (en) | 2015-12-02 |
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