CN201160199Y - Manual switch off device for emergency - Google Patents
Manual switch off device for emergency Download PDFInfo
- Publication number
- CN201160199Y CN201160199Y CNU2007203026988U CN200720302698U CN201160199Y CN 201160199 Y CN201160199 Y CN 201160199Y CN U2007203026988 U CNU2007203026988 U CN U2007203026988U CN 200720302698 U CN200720302698 U CN 200720302698U CN 201160199 Y CN201160199 Y CN 201160199Y
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- Prior art keywords
- hand
- connecting rod
- breaker
- divide
- divides
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- Expired - Lifetime
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to a movable type alternating current enclosed metal switch cabinet provided with a permanent magnet type vacuum breaker, in particular to an operating device for carrying out manual breaking in the condition that the door is closed, which belongs to the technical field of the high voltage electric appliances. Door closing operation can be conveniently and quickly realized only by arranging a manual breaking hole and a rotating shaft hole on the door of the breaker of the original switch cabinet, additionally arranging inner and outer magnetic suction cups, a movable baffle, and extending the manual breaking operation interface of the permanent magnet type vacuum breaker out of the door of the breaker chamber through a manual breaking connecting rod; through the method, the running security of the equipment can be favorable, and the operator can also be better protected.
Description
Technical field
The utility model relates to a kind of withdraw-type AC metal closed switch cabinet of equipped permanent magnet type vacuum circuit-breaker, particularly implements the operating means of urgent manual brake separating under the condition of closing the door, and belongs to high voltage electrical apparatus technical field.
Background technology
The armouring type withdraw-type AC metal closed switch cabinet main flow cabinet type, the especially permanent magnet type vacuum circuit-breaker that have become the high pressure complete set of equipments as its topmost element, more is subjected to numerous users' favor with the excellent properties of its high reliability long life in recent years.But present this switch cubicle is in service, when disappearance, telemechanical fault appear in the control power supply, need open the breaker chamber door, could implement urgent manual brake separating operation to circuit breaker, and is not only slow, and dangerous.The breaker chamber door is when closing, and degree of protection is IP4X, and the breaker chamber door is when opening, degree of protection is IP2X, when causing that because of unusual service condition or misoperation internal short circuit fault causes striking, if opening door operation might cause great injury to the operator.
The utility model content
The purpose of this utility model is to solve the deficiencies in the prior art, a kind of urgent manual switching-off device is provided, it can realize reliably that switch cubicle is under the condition of IP4X at the degree of protection of closing the door, and sub-switching operation under the emergency is implemented and finished to the permanent magnet type vacuum circuit-breaker that is in the service position "on" position.
In the purpose of this utility model is achieved in that and opens on the other hand the branch hole and install additional on the breaker chamber door of withdraw-type switch cabinet, outer magnetic-disc, above hand branch hole, open a turn-knob axis hole and install sideboard additional, when the permanent magnet type vacuum in the withdraw-type switch cabinet breaker chamber open circuit be in test position and breaker chamber door and close after, dividing connecting rod to insert hand in hand divides in the via hole, the twisting turn-knob makes sideboard remove hand to divide via hole, hand divides the front end of connecting rod to divide the via hole and the hand of permanent magnet type vacuum circuit-breaker to divide hickey to screw clockwise by hand and is connected, when permanent magnet type vacuum circuit-breaker shakes to the service position, hand divides the hand of rod rear end to divide interface to be retracted into hand and divides in the via hole.When the permanent magnet type vacuum circuit-breaker that is in "on" position need be implemented urgent manual brake separating, the head of manual wrench is inserted hand divide the hand of rod rear end to divide in the interface, swing handle can be realized sub-switching operation.Out of service and by being shaken when permanent magnet type vacuum circuit-breaker to test position, counterclockwise rotating hand divides connecting rod to make it to divide hickey to separate with the hand of permanent magnet type vacuum circuit-breaker, divide in the via hole when hand divides the front end face of connecting rod to be retracted into hand, the automatic handle of sideboard divides the via hole block.Permanent magnet type vacuum circuit-breaker shakes to the service position and returns the process of test position from the service position from test position, hand divides connecting rod to bob and weave with permanent magnet type vacuum circuit-breaker, and inside and outside magnetic-disc also divides connecting rod to divide the via hole dynamic seal (packing) with moved further and adversary on the lateral plates of the innner and outer of breaker chamber door conveniently.
The be threaded antithesis assembling of the above-mentioned inside and outside magnetic-disc that is installed on the hand branch hole, assembling permanent magnet in its adhesive face.
Above-mentioned hand divides connecting rod to divide the fit clearance of via hole less than 1mm by hand.
The utility model only needs to open on the circuit breaker door of former withdraw-type switch cabinet on the other hand, and branch hole and rotates axis hole and installs inside and outside magnetic-disc, sideboard additional; and divide connecting rod to divide the hand of permanent magnet type vacuum circuit-breaker breaker chamber that operation-interface extends withdraw-type switch cabinet outdoors by hand; just can realize closing door operation quickly and easily; so both help improving the safety in operation of equipment, can protect operator's safety again better.
Description of drawings
Fig. 1 is circuit breaker door-plate perforate figure in the urgent manual switching-off device that the utility model proposes.
Fig. 2 is the partial enlarged drawing of inside and outside magnetic-disc antithesis assembling.
Fig. 3 is the assembling and the fundamental diagram of the urgent manual switching-off device that the utility model proposes.
Embodiment
Below in conjunction with details and the operation principle of accompanying drawing detailed description according to the concrete device that the utility model proposes.
Fig. 3 shows permanent magnet type vacuum circuit-breaker and is in the service position "on" position is implemented urgent manual brake separating under the condition of closing the door mode of operation, also shows this device each several part rigging position relation simultaneously.
Contrast Fig. 1, Fig. 2, Fig. 3, the circuit breaker door 1 of withdraw-type switch cabinet is opened branch hole 11 on the other hand, a turn-knob axis hole 12 is opened in the top in hand branch hole 11, inside and outside magnetic- disc 2,3 antithesis that is threaded is assemblied on the hand branch hole 11, assembling permanent magnet 8 in its adhesive face 21,31 adsorbs with the innner and outer lateral plates 13,14 of breaker chamber door 1 respectively after the installation.Magnetic-disc 2 has a boss 22 in the present embodiment, and its cylindrical is and the screw thread of outer magnetic-disc 3 antithesis assembling that the center is that hand divides connecting rod via hole 9.The outer surface of outer magnetic-disc 3 has manual brake separating and operation direction of rotation arrow sign.
Hand divides the rotation axis 41 of baffle plate 4 to pass turn-knob axis hole 12 and is connected with turn-knob 42, and the fit clearance of rotation axis 41 and turn-knob axis hole 12 is less than 1mm, and before hand divided connecting rod 5 not install, hand divided the baffle plate 4 nature adversarys of place to divide the connecting rod via hole 9 block, and its gap is also less than 1mm.
When the permanent magnet type vacuum circuit-breaker 7 in the withdraw-type switch cabinet breaker chamber 18 enters the preceding place of operation test position, dividing the front end of connecting rod 5 to insert hand in hand divides in the connecting rod via hole 9, twisting turn-knob 42 then makes sideboard 4 remove hand to divide connecting rod via hole 9, hand divides connecting rod 5 to divide connecting rod via hole 9 to divide hickey 71 to screw clockwise with the hand of permanent magnet type vacuum circuit-breaker 7 by hand and is connected, permanent magnet type vacuum circuit-breaker 7 is shaken to the service position, hand divides the hand of connecting rod 5 rear ends to divide interface 51 to be retracted into hand and divides in the connecting rod via hole 9, when magneto circuit breaker 7 is in "on" position, when need implementing promptly manually separating brake, divide the head 61 of spanner 6 to insert hand in hand and divide the hand of connecting rod 5 rear ends to divide in the interface 51, the handle 62 that branch spanner 6 is changed hands in dextrorotation gets final product complete operation.In the present embodiment, hand divides the hand of connecting rod 5 rear ends to divide interface 51 to be interior six side's interfaces, and hand divides the head 61 of spanner 6 for being mated the outer hexahedron of operation.
Out of service and shaken when permanent magnet type vacuum circuit-breaker 7 to test position, counterclockwise rotating hand divides connecting rod 5 to make itself and hand divide hickey 71 to separate, hand divides the front end face of connecting rod 5 to be retracted in one's hands minute connecting rod via hole 9, sideboard 4 under action of gravity automatically handle divide the connecting rod via hole 9 block.
Permanent magnet type vacuum circuit-breaker 7 shakes to the service position or from the service position from test position and returns to the process of test position, to be subjected to unbalance loading, the effect of many-sided power such as operation damping, can occur bobbing and weaving, hand divide connecting rod 5 and hand divide hickey 71 be rigidly connected the back drive inside and outside magnetic- disc 2,3 on the innner and outer lateral plates 13,14 of disconnected device chamber door 1 with moved further and 11 dynamic seal (packing)s of adversary's branch hole.The diameter in hand branch hole 11 can not divide connecting rod 5 shaking into or withdrawing from horizontal direction full swing amount in the plane of breaker chamber door 1 and boss 22 diameter sums in the process less than hand, makes simultaneously inside and outside magnetic- disc 2,3 in the shoe lid hand branch hole of dividing conveniently in connecting rod 5 moving process 11 whenever again.In the present embodiment, the diameter in hand branch hole 11 is 38mm, and the diameter of boss 22 is 22mm, and the maximum eccentric amount of movement is 8mm, and the diameter of interior magnetic-disc 2 is 75mm.The diameter of outer magnetic-disc 3 is 65mm.
Adopt urgent manual switching-off device described in the utility model, can not only satisfy the requirement of IP4X degree of protection,, also can not injure the operator even the arcing accident takes place in the switch cubicle in the operating process.
In addition to the implementation, the utility model can also have other execution mode, and for example with structure exchange of inside and outside magnetic-disc etc., all employings are equal to the technical scheme of replacement, all in the claimed scope of the utility model.
Claims (3)
1, a kind of urgent manual switching-off device, the hand that comprises permanent magnet type vacuum circuit-breaker (7) divides hickey (71), hand divides spanner (6), it is characterized in that: in opening on the other hand branch hole (11) on the breaker chamber door (1) of withdraw-type switch cabinet and installing additional, outer magnetic-disc (2,3), the top in hand branch hole (11) is opened a turn-knob axis hole (12) and is installed sideboard (4) additional, hand divides the front end of connecting rod (5) to divide connecting rod via hole (9) and hand to divide interface (71) to screw by hand and is connected, its rear end have one with hand divide the hand of head (61) compounding practice of spanner (6) to divide interface (51), permanent magnet type vacuum circuit-breaker (7) is shaking into the service position or is returning in the test position process, in, outer magnetic-disc (2,3) in breaker chamber door (1), outer panel face (13,14) going up conveniently, branch connecting rod (5) divides hole (11) dynamic seal (packing) with moved further and adversary, take off hand and divide connecting rod (5), sideboard (4) block hand automatically divides connecting rod via hole (9).
2, a kind of urgent manual switching-off device according to claim 1 is characterized in that: be installed at the antithesis assembling that is threaded of inside and outside magnetic-disc (2,3) on the hand branch hole (11), assembling permanent magnet (8) in its adhesive face (21,31).
3, a kind of urgent manual switching-off device according to claim 1 is characterized in that: hand divides connecting rod (5) and hand to divide the fit clearance of connecting rod via hole (9) less than 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203026988U CN201160199Y (en) | 2007-12-25 | 2007-12-25 | Manual switch off device for emergency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203026988U CN201160199Y (en) | 2007-12-25 | 2007-12-25 | Manual switch off device for emergency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201160199Y true CN201160199Y (en) | 2008-12-03 |
Family
ID=40110781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007203026988U Expired - Lifetime CN201160199Y (en) | 2007-12-25 | 2007-12-25 | Manual switch off device for emergency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201160199Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021702A (en) * | 2012-12-27 | 2013-04-03 | 正泰电气股份有限公司 | Emergency gate separating device of moving type switchgear |
| CN106207814A (en) * | 2016-08-29 | 2016-12-07 | 安徽中电兴发与鑫龙科技股份有限公司 | A kind of high-voltage board circuit-breaker switching on-off function lever apparatus and installation method thereof |
-
2007
- 2007-12-25 CN CNU2007203026988U patent/CN201160199Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021702A (en) * | 2012-12-27 | 2013-04-03 | 正泰电气股份有限公司 | Emergency gate separating device of moving type switchgear |
| CN106207814A (en) * | 2016-08-29 | 2016-12-07 | 安徽中电兴发与鑫龙科技股份有限公司 | A kind of high-voltage board circuit-breaker switching on-off function lever apparatus and installation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Jilin City, Jilin province 132011 ship barracks Yingbin Road No. 98 Patentee after: Jilin Yongda Electrical Switch Co., Ltd. Address before: 132013 Jilin street, Jilin, 45-1, Patentee before: Jilin Yongda Electrical Switch Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081203 |