CN205656997U - Two breakpoint switch contact system wiring improvement structures of rotation type - Google Patents
Two breakpoint switch contact system wiring improvement structures of rotation type Download PDFInfo
- Publication number
- CN205656997U CN205656997U CN201620117606.8U CN201620117606U CN205656997U CN 205656997 U CN205656997 U CN 205656997U CN 201620117606 U CN201620117606 U CN 201620117606U CN 205656997 U CN205656997 U CN 205656997U
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- type double
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Abstract
Two breakpoint switch contact system wiring improvement structures of rotation type, it includes moving contact (1), the in -process is rotated to static contact (2) and short circuit row (3), moving contact (1) can be connected its characterized in that with static contact (2) realization electricity: static contact (2) are connected with short circuit row (3) through binding screw (4), and the circumference inlet wire can be followed in binding screw (4). The utility model discloses a to the improvement of mode of connection, make the wiring orientation of rotation type double break point isolator contact system change in a flexible way, satisfied the needs of the on -the -spot installation of isolator.
Description
Technical field
This utility model belongs to disconnecting switch technical field, the most just relates to a kind of rotary type double-breakpoint switch contact system wiring structure-improved.
Background technology
Disconnecting switch is to use most a kind of electrical equipment in high-voltage switch electric appliance, disconnecting switch be mainly characterized by without arc extinguishing ability, can only divide in the case of there is no load current, close circuit.Disconnecting switch is used for each step voltage, is used as to change circuit and connects or make circuit or equipment and isolated from power, and it does not stop ability, can only operate after first being disconnected by circuit with miscellaneous equipment again.Typically with the interlock of maloperation when preventing from switching on-load, it is sometimes desirable to pin prevents from disconnecting switch under the magneticaction of big fault.In Circuits System, when circuit breaks down or needs maintenance, circuit breaker trip, now disconnecting switch serves and cuts off small area analysis or provide the effect of obvious port, the safety of staff during to ensure maintenance or maintenance.Under normal circumstances, disconnecting switch has two kinds of forms, open type and gas insulating metal closed type, and open isolating switch is directly exposed in air, it can be seen that obvious fracture during separating brake, but volume greatly, more heavy.Gas insulating metal closed type isolation switch volume is little, reliability is high, it is widely applied, gas insulating metal closed type isolation switch one is removed and is included that three disconnecting switch are single-phase, each disconnecting switch is single-phase all includes cylinder, each cylinder is provided with moving contact, static contact and the drive mechanism of driving moving contact action, drive mechanism great majority use electric drive, yet with the closure of gas insulating metal closed type isolation switch, operator can not directly observe and substantially experience whether it is in disjunction state.
There is a kind of common rotary type double-breakpoint disconnecting switch in the market, the wiring of its contact system can only take the mode of a direction inlet wire to carry out, reduce the scope of application of rotary type double-breakpoint disconnecting switch, when some special occasions needs the installation site changing disconnecting switch, wiring direction cannot be adjusted, cause disconnecting switch to be suitable for.
Utility model content
The purpose of this utility model is the technological deficiency single for existing rotary type double-breakpoint disconnecting switch wiring direction, a kind of rotary type double-breakpoint switch contact system wiring structure-improved is provided, the wiring direction being enable rotary type double-breakpoint disconnecting switch contact system by the improvement of butted line mode is changed flexibly, meets the field erected needs of disconnecting switch.
Technical scheme
In order to realize above-mentioned technical purpose, the rotary type double-breakpoint switch contact system wiring structure-improved of this utility model design, it includes moving contact, static contact and short circuit row, moving contact rotation process can realize electrically connecting with static contact, it is characterized in that: described static contact is arranged by terminal screw and short circuit and is connected, terminal screw can circumferentially inlet wire.
Further, the mounting axis direction of described terminal screw and moving contact central axis upright.
Further, described short circuit row is the shape of falling zigzag, and its two ends are provided with terminal screw and install via, locked together by the tail end of terminal screw with static contact, the head end of static contact puts in the groove of moving contact, and in moving contact rotation process, contact end can contact formation electrical connection with the head end of static contact.
Further, the tail end of described static contact is provided with screwed hole, and head end and the tail end of static contact are linked together by connecting portion.
Further, described moving contact rotation process can contact with the head end of individual static contact realize double breaking points.
Further, described moving contact is contained on shaft coupling.
Further, described moving contact, static contact and short circuit row are contained on pedestal.
Beneficial effect
This utility model provides a kind of rotary type double-breakpoint switch contact system wiring structure-improved, by the improvement of butted line mode, enables the wiring direction of rotary type double-breakpoint disconnecting switch contact system to change flexibly, meets the field erected needs of disconnecting switch.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of this utility model embodiment.
Accompanying drawing 2 is the decomposing schematic representation of this utility model embodiment.
Accompanying drawing 3 is that this utility model embodiment short circuit arranges mounting structure schematic diagram.
Accompanying drawing 4 is the short-and-medium structural representation that runs in of this utility model embodiment.
Accompanying drawing 5 is moving contact structure schematic diagram in this utility model embodiment.
Accompanying drawing 6 is static contact structure schematic diagram in this utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, this utility model is described further.
Embodiment
As shown in figure 1 and 2, rotary type double-breakpoint switch contact system wiring structure-improved, it includes moving contact 1, static contact 2 and short circuit row 3, moving contact 1 rotation process can realize electrically connecting with static contact 2, it is characterized in that: described static contact 2 is arranged 3 by terminal screw 4 with short circuit and is connected, terminal screw 4 can circumferentially inlet wire.
The mounting axis direction of described terminal screw 4 and moving contact 1 central axis upright.Described moving contact 1, static contact 2 and short circuit row 3 are contained on pedestal 6.
As shown in figures 3 and 4, described short circuit row's 3 shapes of falling zigzag, its two ends are provided with terminal screw and install via 301, locked together by the tail end of terminal screw 4 with static contact 2, the head end 202 of static contact 2 puts in the groove 101 of moving contact 1, and in moving contact 1 rotation process, contact end 102 can contact formation electrical connection with the head end 202 of static contact 2.
As shown in Figure 6, the tail end of described static contact 2 is provided with screwed hole 201, and head end 202 and the tail end 203 of static contact 2 are linked together by connecting portion 204.
As shown in Figure 5, described moving contact 1 rotation process can contact with the head end 202 of 2 static contacts 2 realize double breaking points.
Described moving contact 1 is contained on shaft coupling 5.
A kind of rotary type double-breakpoint switch contact system wiring structure-improved that this utility model provides, improvement by butted line mode, the wiring direction enabling rotary type double-breakpoint disconnecting switch contact system changes flexibly, meets the field erected needs of disconnecting switch.
Structure depicted in the present embodiment institute accompanying drawings, ratio, size etc., the most only in order to coordinate the content disclosed in description, understand for those skilled in the art and read, it is not limited to the enforceable qualifications of this utility model, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, under not affecting effect that this utility model can be generated by and the purpose that can reach, all should still fall in the range of the technology contents disclosed in this utility model obtains and can contain.Simultaneously, in this specification cited as " on ", D score, "left", "right", " middle ", " clockwise ", the term of " counterclockwise " etc., it is merely convenient to understanding of narration, and it is not used to limit the enforceable scope of this utility model, being altered or modified of its relativeness, changing under technology contents without essence, when being also considered as the enforceable category of this utility model.
Claims (7)
1. rotary type double-breakpoint switch contact system wiring structure-improved, it includes moving contact (1), static contact (2) and short circuit row (3), moving contact (1) rotation process can realize electrically connecting with static contact (2), it is characterized in that: described static contact (2) is arranged (3) by terminal screw (4) and short circuit and is connected, terminal screw (4) can circumferentially inlet wire.
2. rotary type double-breakpoint switch contact system wiring structure-improved as claimed in claim 1, it is characterised in that: the mounting axis direction of described terminal screw (4) and moving contact (1) central axis upright.
3. rotary type double-breakpoint switch contact system wiring structure-improved as claimed in claim 1, it is characterized in that: described short circuit row (3) is the shape of falling zigzag, its two ends are provided with terminal screw and install via (301), locked together by the tail end of terminal screw (4) with static contact (2), the head end (202) of static contact (2) puts in the groove (101) of moving contact (1), and in moving contact (1) rotation process, contact end (102) can contact formation electrical connection with the head end (202) of static contact (2).
4. rotary type double-breakpoint switch contact system wiring structure-improved as claimed in claim 1, it is characterized in that: the tail end of described static contact (2) is provided with screwed hole (201), the head end (202) of static contact (2) and tail end (203) are linked together by connecting portion (204).
5. rotary type double-breakpoint switch contact system wiring structure-improved as claimed in claim 1, it is characterised in that: described moving contact (1) rotation process can contact with the head end (202) of 2 static contacts (2) and realize double breaking points.
6. rotary type double-breakpoint switch contact system wiring structure-improved as claimed in claim 1, it is characterised in that: described moving contact (1) is contained on shaft coupling (5).
7. rotary type double-breakpoint switch contact system wiring structure-improved as claimed in claim 1, it is characterised in that: described moving contact (1), static contact (2) and short circuit row (3) are contained on pedestal (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620117606.8U CN205656997U (en) | 2016-02-05 | 2016-02-05 | Two breakpoint switch contact system wiring improvement structures of rotation type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620117606.8U CN205656997U (en) | 2016-02-05 | 2016-02-05 | Two breakpoint switch contact system wiring improvement structures of rotation type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205656997U true CN205656997U (en) | 2016-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620117606.8U Active CN205656997U (en) | 2016-02-05 | 2016-02-05 | Two breakpoint switch contact system wiring improvement structures of rotation type |
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| Country | Link |
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| CN (1) | CN205656997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017133457A1 (en) * | 2016-02-05 | 2017-08-10 | 上海良信电器股份有限公司 | Wiring-improved structure for rotary double-breakpoint switch contact system |
-
2016
- 2016-02-05 CN CN201620117606.8U patent/CN205656997U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017133457A1 (en) * | 2016-02-05 | 2017-08-10 | 上海良信电器股份有限公司 | Wiring-improved structure for rotary double-breakpoint switch contact system |
| CN107045959A (en) * | 2016-02-05 | 2017-08-15 | 上海良信电器股份有限公司 | Rotary type double-breakpoint switch contact system wiring structure-improved |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |