CN203339085U - Frame-type circuit breaker auxiliary switch - Google Patents
Frame-type circuit breaker auxiliary switch Download PDFInfo
- Publication number
- CN203339085U CN203339085U CN2013204691067U CN201320469106U CN203339085U CN 203339085 U CN203339085 U CN 203339085U CN 2013204691067 U CN2013204691067 U CN 2013204691067U CN 201320469106 U CN201320469106 U CN 201320469106U CN 203339085 U CN203339085 U CN 203339085U
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- Prior art keywords
- circuit breaker
- frame
- type circuit
- auxiliary switch
- support
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Abstract
The utility model provides a frame-type circuit breaker auxiliary switch. The frame-type circuit breaker auxiliary switch comprises a base, a support and a spindle. A plurality of wire connection terminals are arranged on the base; the support is detachably installed on the base, at least two partition boards are arranged on the support, four microswitches are detachably installed between the neighboring partition boards, the number of the wire connection terminals is matched with the number of the microswitches, and each wire connection terminal is electrically connected with a corresponding microswitch; the spindle is detachably installed on the support, the spindle is provided with a shifting block matched with the control button of each microswitch, the rotation of the spindle is controlled through a circuit breaker operating mechanism, and the shifting block is used to press the control button of a corresponding microswitch along with the rotation of the spindle so as to close/disconnect the microswitch. The frame-type circuit breaker auxiliary switch of the utility model has advantages of simple structure, convenient assembly and disassembly, and low cost.
Description
Technical field
The utility model relates to the low voltage electrical equipment technical field, especially relates to a kind of frame-type circuit breaker auxiliary switch.
Background technology
Auxiliary switch is the part of main switch; be disposed in high pressure or the power equipments such as medium voltage breaker, isolating switch; for separating brake, combined floodgate, signal controlling and the interlock protection etc. of secondary control loop, auxiliary switch can also use as unit switch and change over switch simultaneously.
At present, the auxiliary switch of frame-type circuit breaker commonly used is that sensitive switch is installed in the cavity volume of plastic base, and because the cavity volume quantity of pedestal is many, mould and die accuracy requires high, causes die manufacturing cost very high.As disclosed the auxiliary switch that a kind of frame-type circuit breaker is used in Chinese patent literature CN202796802U, comprise pedestal, the binding post plug, sensitive switch, cover plate and rotating shaft, described each binding post plug includes respectively independently mount pad and binding post, each binding post plug is arranged on pedestal by mount pad is pluggable, binding post is exposed to pedestal, described each sensitive switch is dismountable to be arranged in pedestal, between sensitive switch and binding post plug, by flexible cord, be electrically connected to, be fixedly installed the shifting block corresponding with sensitive switch quantity in described rotating shaft, the rotating shaft two ends are hinged on pedestal, shifting block forms by interference fit with rotation and the control knob on sensitive switch of rotating shaft.In above-mentioned auxiliary switch, there is the cavity volume of a plurality of installation sensitive switches in pedestal, complex structure, the required precision of mould is high again, so manufacturing cost is very high.
The utility model content
For this reason, technical problem to be solved in the utility model is that frame pedestal posture auxiliary switch for circuit breaker complex structure, the manufacturing cost of prior art is high, and a kind of simple in structure, easy to loading and unloading, frame-type circuit breaker auxiliary switch that cost is low is provided.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
A kind of frame-type circuit breaker auxiliary switch, comprise,
Pedestal, be provided with several binding posts on it;
Support, detachably be arranged on described pedestal, there are at least two dividing plates on described support, four sensitive switches removably are installed between adjacent described dividing plate, described binding post and described sensitive switch quantity Matching, and each described binding post is electrically connected to corresponding described sensitive switch;
Rotating shaft, detachably be arranged on described support, there is the shifting block coordinated with the control knob of each described sensitive switch in described rotating shaft, described rotating shaft is controlled and is rotated by circuit breaker operation mechanism, described shifting block rotates and then presses the described control knob of corresponding described sensitive switch with described rotating shaft, with closed/disconnect described sensitive switch.
In said frame formula auxiliary switch for circuit breaker, described sensitive switch is arranged on described support by detent mechanism.
In said frame formula auxiliary switch for circuit breaker, described detent mechanism comprises at least two screw rods and is molded on described support interior plate, outer panel and described sensitive switch and location hole corresponding to position, described screw rod is suitable for passing successively location hole, the location hole of described sensitive switch and the location hole of described support interior plate of described support outer panel, and each described sensitive switch is strung and is arranged on described support.
In said frame formula auxiliary switch for circuit breaker, described screw rod is two.
In said frame formula auxiliary switch for circuit breaker, the outboard end of described rotating shaft is provided with spring, and the free end of described spring hooks the cantilever on described circuit breaker operation mechanism main shaft.
In said frame formula auxiliary switch for circuit breaker, also comprise cover plate, described cover plate detachably is arranged on the top of described pedestal.
In said frame formula auxiliary switch for circuit breaker, there are two described dividing plates on described support.
In said frame formula auxiliary switch for circuit breaker, described support detachably is arranged on described pedestal by screw.
In said frame formula auxiliary switch for circuit breaker, described binding post is arranged on described pedestal by mount pad.
Technique scheme of the present utility model has the following advantages compared to existing technology:
(1) the frame-type circuit breaker auxiliary switch that the utility model provides, comprise pedestal, support and rotating shaft, and support detachably is arranged on pedestal, has at least two dividing plates on support, and four sensitive switches removably are installed between adjacent separator.Compared with prior art, structure is simpler for the frame-type circuit breaker auxiliary switch that the utility model provides, each parts process respectively and machining accuracy less demanding, easy to assembly, cost is low.
(2) the frame-type circuit breaker auxiliary switch that the utility model provides, wherein sensitive switch is rack-mount by detent mechanism, to guarantee accurate and consistent rack-mount in each sensitive switch energy position.
(3) the frame-type circuit breaker auxiliary switch that the utility model provides, wherein detent mechanism comprises at least two screw rods and is molded on support interior plate, outer panel and sensitive switch and location hole corresponding to position.Said structure is simple, is easy to processing and manufacturing, and easy for installation.
(4) the frame-type circuit breaker auxiliary switch that the utility model provides, wherein screw rod is preferably two, and two screw rods can be by the sensitive switch stable position, and simple in structure, is easy to realize.
The accompanying drawing explanation
For content of the present utility model is more likely to be clearly understood, below according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is the overall schematic (cover plate is not shown) of the utility model frame-type circuit breaker auxiliary switch;
Fig. 2 is the decomposing schematic representation of the utility model frame-type circuit breaker auxiliary switch;
Fig. 3 is the structural representation of the utility model frame-type circuit breaker auxiliary switch medium-height trestle;
Fig. 4 is the side sectional view of the utility model frame-type circuit breaker auxiliary switch.
In figure, Reference numeral is expressed as: 1-pedestal, 2-support, 3-screw, 4-screw rod, 5-sensitive switch, 6-rotating shaft, 7-spring, 8-binding post, 9-cover plate, 10-dividing plate.
Embodiment
As illustrated in fig. 1 and 2, be the preferred embodiment of the utility model frame-type circuit breaker auxiliary switch.Described frame-type circuit breaker auxiliary switch comprises pedestal 1, support 2, rotating shaft 6 and cover plate 9.
Be provided with several binding posts 8 on described pedestal 1, described binding post 8 can be arranged on described pedestal 1 by mount pad with plugging, and described mount pad and described binding post 8 form the binding post plug, and described binding post 8 is exposed to described pedestal 1.
As shown in Figures 3 and 4, described support 2 is the ferrous material stamping parts, and described support 2 detachably is arranged on described pedestal 1, and in the present embodiment, described support 2 detachably is arranged on described pedestal 1 by screw 3.There are at least two dividing plates 10 on described support 2, four sensitive switches 5 removably are installed between adjacent described dividing plate 10, described binding post 8 and described sensitive switch 5 quantity Matching, and each described binding post 8 is electrically connected to by flexible cord with corresponding described sensitive switch 5.In the present embodiment, there are two described dividing plates 10 on described support 2; Be provided with four described sensitive switches 5 on described support 2.
Described sensitive switch 5 is arranged on described support 2 by detent mechanism, described detent mechanism comprises at least two screw rods 4 and is molded on described support 2 interior plates, outer panel and described sensitive switch 5 and location hole corresponding to position, described screw rod 4 is suitable for passing successively location hole, the location hole of described sensitive switch 5 and the location hole of described support 2 interior plates of described support 2 outer panels, and each described sensitive switch 5 is strung and is arranged on described support 2.In the present embodiment, described screw rod 4 is two.
Described rotating shaft 6 detachably is arranged on described support 2, there is the shifting block coordinated with the control knob of each described sensitive switch 5 in described rotating shaft 6, described rotating shaft 6 is controlled and is rotated by circuit breaker operation mechanism, described shifting block rotates and then presses the described control knob of corresponding described sensitive switch 5 with described rotating shaft 6, with closed/disconnect described sensitive switch 5.The outboard end of described rotating shaft 6 is provided with spring 7, and the free end of described spring 7 hooks the cantilever on described circuit breaker operation mechanism main shaft.
Described cover plate 9 detachably is arranged on the top of described pedestal 1, and described cover plate 9 is arranged on the top of described pedestal 1 by screw in the present embodiment.
Described frame-type circuit breaker auxiliary switch of the present utility model in use, rotation by described circuit breaker operation mechanism main shaft pulls described spring 7, described spring 7 drives described rotating shaft 6 and rotates, described shifting block rotates and then presses the described control knob of corresponding described sensitive switch 5 with described rotating shaft 6, with closed/disconnect described sensitive switch 5, thereby realize the switching of described frame-type circuit breaker auxiliary switch between ON/OC.
In other embodiments, the user can change the quantity of described sensitive switch 5 according to demand, realizes that 4 open and 4 close, 8 open 8 and close or 12 open 12 and close.
Obviously, above-described embodiment is only for example clearly is described, and is not the restriction to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all execution modes.And among the protection range that the apparent variation of being extended out thus or change are still created in the utility model.
Claims (9)
1. a frame-type circuit breaker auxiliary switch is characterized in that: comprises,
Pedestal (1), be provided with several binding posts (8) on it;
Support (2), detachably be arranged on described pedestal (1), there are at least two dividing plates (10) on described support (2), four sensitive switches (5) removably are installed between adjacent described dividing plate (10), described binding post (8) and described sensitive switch (5) quantity Matching, and each described binding post (8) is electrically connected to corresponding described sensitive switch (5);
Rotating shaft (6), detachably be arranged on described support (2), there is the shifting block coordinated with the control knob of each described sensitive switch (5) in described rotating shaft (6), described rotating shaft (6) is controlled and is rotated by circuit breaker operation mechanism, described shifting block rotates and then presses the described control knob of corresponding described sensitive switch (5) with described rotating shaft (6), with closed/disconnect described sensitive switch (5).
2. frame-type circuit breaker auxiliary switch according to claim 1, it is characterized in that: described sensitive switch (5) is arranged on described support (2) by detent mechanism.
3. frame-type circuit breaker auxiliary switch according to claim 2, it is characterized in that: described detent mechanism comprises at least two screw rods (4) and is molded over described support (2) interior plate, outer panel and described sensitive switch (5) above and location hole corresponding to position, described screw rod (4) is suitable for passing successively location hole, the location hole of described sensitive switch (5) and the location hole of described support (2) interior plate of described support (2) outer panel, and each described sensitive switch (5) is strung and is arranged on described support (2).
4. frame-type circuit breaker auxiliary switch according to claim 3, it is characterized in that: described screw rod (4) is two.
5. frame-type circuit breaker auxiliary switch according to claim 4, it is characterized in that: the outboard end of described rotating shaft (6) is provided with spring (7), and the free end of described spring (7) hooks the cantilever on described circuit breaker operation mechanism main shaft.
6. according to the arbitrary described frame-type circuit breaker auxiliary switch of claim 1-5, it is characterized in that: also comprise cover plate (9), described cover plate (9) detachably is arranged on the top of described pedestal (1).
7. frame-type circuit breaker auxiliary switch according to claim 6, is characterized in that: have two described dividing plates (10) on described support (2).
8. frame-type circuit breaker auxiliary switch according to claim 7, it is characterized in that: described support (2) detachably is arranged on described pedestal (1) by screw (3).
9. frame-type circuit breaker auxiliary switch according to claim 8, it is characterized in that: described binding post (8) is arranged on described pedestal (1) by mount pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204691067U CN203339085U (en) | 2013-08-01 | 2013-08-01 | Frame-type circuit breaker auxiliary switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204691067U CN203339085U (en) | 2013-08-01 | 2013-08-01 | Frame-type circuit breaker auxiliary switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203339085U true CN203339085U (en) | 2013-12-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204691067U Expired - Lifetime CN203339085U (en) | 2013-08-01 | 2013-08-01 | Frame-type circuit breaker auxiliary switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203339085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113192803A (en) * | 2021-04-25 | 2021-07-30 | 西屋低压开关设备(镇江)有限公司 | Auxiliary contact structure for universal circuit breaker and use method thereof |
-
2013
- 2013-08-01 CN CN2013204691067U patent/CN203339085U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113192803A (en) * | 2021-04-25 | 2021-07-30 | 西屋低压开关设备(镇江)有限公司 | Auxiliary contact structure for universal circuit breaker and use method thereof |
| CN113192803B (en) * | 2021-04-25 | 2024-03-15 | 西屋开关设备(江苏)有限公司 | Auxiliary contact structure for universal circuit breaker and application method thereof |
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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: 20131211 |
|
| CX01 | Expiry of patent term |