CN202018936U - Double-arc-extinguishing-cover type circuit breaker - Google Patents
Double-arc-extinguishing-cover type circuit breaker Download PDFInfo
- Publication number
- CN202018936U CN202018936U CN2011201300452U CN201120130045U CN202018936U CN 202018936 U CN202018936 U CN 202018936U CN 2011201300452 U CN2011201300452 U CN 2011201300452U CN 201120130045 U CN201120130045 U CN 201120130045U CN 202018936 U CN202018936 U CN 202018936U
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- China
- Prior art keywords
- arc
- utmost point
- extinguishing
- circuit breaker
- base
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Abstract
The utility model relates to a double-arc-extinguishing-cover type circuit breaker, which comprises a cover plate, an intermediate-layer plate, a bottom seat, a fastener, a handle, a handle torsion spring, a U-shaped connecting rod, a lock catch, a tripper, a lock catch return torsion spring, a connecting sheet, a lever, a mechanism return pressing spring, a movable contact pressure spring, a magnetic yoke, an iron core system, a regulator, a wire-connecting terminal, an L-pole arc-extinguishing cover, an L-pole movable contacting system, an L-pole stationary contact, a shaft, an on-off indication mechanism and an N-pole arc-extinguishing mechanism, wherein the on-off indication mechanism is arranged at the upper end of the bottom seat; and the N-pole arc-extinguishing mechanism is arranged on an opposite surface of the intermediate-layer plate and corresponds to an L-pole arc-extinguishing mechanism. By the arrangement, on the basis of the conventional double-arc-extinguishing-cover type circuit breaker, the on-off indication mechanism is added, so the double-arc-extinguishing-cover type circuit breaker has an indication function; meanwhile, the arc-extinguishing mechanism is arranged at an N pole of the double-arc-extinguishing-cover type circuit breaker, so the L and N poles of the double-arc-extinguishing-cover type circuit breaker have an arc-extinguishing function. Therefore, the breaking capacity of the double-arc-extinguishing-cover type circuit breaker is improved, and the double-arc-extinguishing-cover type circuit breaker is simple in structure, novel in design and high in reliability.
Description
Technical field
The utility model relates to a kind of circuit breaker, relates in particular to a kind of pair of arc extinguishing bell-type circuit breaker.
Background technology
Circuit breaker is commonly used in daily life, and its structure setting of existing circuit breaker is all reasonable inadequately, it is too numerous and diverse that internal structure is provided with, do not have good stable, reliability of products is not high, and on product break-make indicating mechanism is not set, lack guide property, and its breaking capacity of present product is not high, does not have good disjunction effect, and this makes product have a series of problem in the process of using.
Summary of the invention
The purpose of this utility model is to overcome the defective of prior art, provide a kind of simple and reasonable, have break-make indication and have two arc extinguishing bell-type circuit breakers of high breaking capacity.
For achieving the above object, the utility model adopts a kind of pair of arc extinguishing bell-type circuit breaker, comprise cover plate, la m, base, buckle, handle, the handle torsion spring, the U-shaped connecting rod, snap close, tripping, the snap close reduction torsion spring, brace, lever, mechanism's reseting pressuring spring, the moving contact compression spring, yoke, the iron core system, adjuster, binding post, L utmost point arc-extinguish chamber, L utmost point movable contact system, L utmost point fixed contact and axle, described base is provided with many snag axis, taper knob is contained in base top, the handle torsion spring is arranged on the handle, handle is connected with tripping with brace by the U-shaped connecting rod, lever by it just, the axis hole connection on anti-two sides is flush-mounted between base and the cover plate, brace is contained on the lever by the axis hole adapter sleeve, snap close, tripping is respectively by on the axle sleeve dress base, the left side of L utmost point movable contact system is inlaid on the la m, the right side part is contained in the front of lever by the axis hole adapter sleeve, the moving contact compression spring is inlaid on the lever front by the positioning cylinder of L utmost point moving contact rack, the iron core system is inlaid in the location notch of base after passing coil, yoke by about two positioning round orifice be sleeved in the iron core system, the snap close reduction torsion spring is contained on the snap close by the axis hole adapter sleeve, a pin of snap close reduction torsion spring is stuck on the snap close, the another pin is stuck on the yoke, L utmost point arc-extinguish chamber is inlaid on the base, binding post is inlaid in the left and right sides of base and la m respectively, capping is flush-mounted in the circular hole of tops, described pair of arc extinguishing bell-type circuit breaker also comprises a break-make indicating mechanism, N utmost point arc-extinguishing mechanism, described break-make indicating mechanism is arranged on the upper end of base, N utmost point arc-extinguishing mechanism is arranged on the reverse side of la m, and corresponding L utmost point arc-extinguishing mechanism is provided with.
The utility model further is provided with again, described N utmost point arc-extinguishing mechanism comprises N utmost point arc-extinguish chamber, N utmost point movable contact system, N utmost point fixed contact, N utmost point movable contact system left part is inlaid on the base, the right side part is contained in the reverse side of lever by the axis hole adapter sleeve, the moving contact compression spring is inlaid on the lever reverse side by the positioning cylinder of N utmost point moving contact rack, N utmost point fixed contact is arranged on the lower end, left side of base reverse side, and N utmost point arc-extinguish chamber is arranged on the below of N utmost point moving contact.
The utility model further is provided with again, and described break-make indicating mechanism comprises indication piece and indication reset spring, and described indication reset spring housing is located on the cylinder on the indication piece, and an end of indication piece is arranged near the top of lever.
In sum, the beneficial effects of the utility model are: two arc extinguishing bell-type circuit breakers have been set up break-make indicating mechanism on the basis of original like product, make product have deixis, simultaneously be provided with arc-extinguishing mechanism at the N of the product utmost point, make L, N the two poles of the earth of this product that the arc extinguishing function all be arranged, thereby improved the breaking capacity of product, and simple in structure, novel in design, unfailing performance is high.
Description of drawings
Fig. 1 is the stereogram of the utility model embodiment.
Fig. 2 be the utility model embodiment remove cover plate after product face perspective view.
Fig. 3 is the product backsight perspective view behind the base that goes of the utility model embodiment.
Fig. 4 is the break-make indicating mechanism schematic perspective view of the utility model embodiment.
Fig. 5 is the front view of the cover plate of the utility model embodiment.
Fig. 6 is the front view of the base of the utility model embodiment.
Fig. 7 is the blast schematic perspective view of the utility model embodiment.
Fig. 8 is the blast schematic perspective view of the utility model embodiment.
Embodiment
Shown in Fig. 1-8, specific embodiment of the utility model is two arc extinguishing bell-type circuit breakers, comprise cover plate 1, la m 2, base 3, buckle 4, handle 5, handle torsion spring 6, U-shaped connecting rod 7, snap close 8, tripping 9, snap close reduction torsion spring 81, brace 10, lever 11, mechanism's reseting pressuring spring 12, moving contact compression spring 13, yoke 14, iron core system 15, adjuster 16, binding post 17, L utmost point arc-extinguish chamber 18, L utmost point movable contact system 181, L utmost point fixed contact 182 and axle 19, described base 3 is provided with many snag axis 19, handle 5 is sleeved on base 3 tops, handle torsion spring 6 is arranged on the handle 5, handle 5 is connected with tripping 9 with brace 10 by U-shaped connecting rod 7, lever 11 by it just, the axis hole connection on anti-two sides is flush-mounted between base 3 and the cover plate 1, brace 10 is contained on the lever 11 by the axis hole adapter sleeve, snap close 8, tripping 9 is respectively by on the axle 19 suit bases 3, the left side of L utmost point movable contact system 181 is inlaid on the la m 2, the right side part is contained in the front of lever 11 by the axis hole adapter sleeve, moving contact compression spring 13 is inlaid on lever 11 fronts by the positioning cylinder of L utmost point moving contact rack, iron core system 15 is inlaid in the location notch of base 3 after passing coil, yoke 14 by about two positioning round orifice be sleeved in the iron core system 15, snap close reduction torsion spring 81 is contained on the snap close 8 by the axis hole adapter sleeve, a pin of snap close reduction torsion spring 81 is stuck on the snap close 8, the another pin is stuck on the yoke 14, L utmost point arc-extinguish chamber 18 is inlaid on the base 3, binding post 17 is inlaid in the left and right sides of base 3 and la m 2 respectively, capping 20 is flush-mounted in the circular hole that covers 1 top, described pair of arc extinguishing bell-type circuit breaker also comprises a break-make indicating mechanism 21 and N utmost point arc-extinguishing mechanism 22, described break-make indicating mechanism 21 is arranged on the upper end of base 3, N utmost point arc-extinguishing mechanism 22 is arranged on the reverse side of la m 2, corresponding L utmost point arc-extinguishing mechanism is provided with, described N utmost point arc-extinguishing mechanism 22 comprises N utmost point arc-extinguish chamber 221, N utmost point movable contact system 222, N utmost point fixed contact 223, N utmost point movable contact system 222 left part are inlaid on the base 3, the right side part is contained in the reverse side of lever 11 by the axis hole adapter sleeve, moving contact compression spring 13 is inlaid on lever 11 reverse side by the positioning cylinder of N utmost point moving contact rack, N utmost point fixed contact 223 is arranged on the lower end, left side of base 3 reverse side, N utmost point arc-extinguish chamber 221 is arranged on the below of N utmost point moving contact, described break-make indicating mechanism 21 comprises indication piece 211 and indication reset spring 212, described indication reset spring 212 is set on the cylinder on the indication piece 211, one end of indication piece 211 is arranged near the top of lever 11, by above setting, two arc extinguishing bell-type circuit breakers have been set up break-make indicating mechanism 21 on the basis of original like product, make product have deixis, simultaneously be provided with arc-extinguishing mechanism 22 at the N of the product utmost point, make the L of this product, all there is the arc extinguishing function at N the two poles of the earth, thereby it is improved the breaking capacity of product, and simple in structure, novel in design, the unfailing performance height.
Claims (3)
1. two arc extinguishing bell-type circuit breaker, comprise cover plate, la m, base, buckle, handle, the handle torsion spring, the U-shaped connecting rod, snap close, tripping, the snap close reduction torsion spring, brace, lever, mechanism's reseting pressuring spring, the moving contact compression spring, yoke, the iron core system, adjuster, binding post, L utmost point arc-extinguish chamber, L utmost point movable contact system, L utmost point fixed contact and axle, described base is provided with many snag axis, taper knob is contained in base top, the handle torsion spring is arranged on the handle, handle is connected with tripping with brace by the U-shaped connecting rod, lever by it just, the axis hole connection on anti-two sides is flush-mounted between base and the cover plate, brace is contained on the lever by the axis hole adapter sleeve, snap close, tripping is respectively by on the axle sleeve dress base, the left side of L utmost point movable contact system is inlaid on the la m, the right side part is contained in the front of lever by the axis hole adapter sleeve, the moving contact compression spring is inlaid on the lever front by the positioning cylinder of L utmost point moving contact rack, the iron core system is inlaid in the location notch of base after passing coil, yoke by about two positioning round orifice be sleeved in the iron core system, the snap close reduction torsion spring is contained on the snap close by the axis hole adapter sleeve, a pin of snap close reduction torsion spring is stuck on the snap close, the another pin is stuck on the yoke, L utmost point arc-extinguish chamber is inlaid on the base, binding post is inlaid in the left and right sides of base and la m respectively, capping is flush-mounted in the circular hole of tops, it is characterized in that: described pair of arc extinguishing bell-type circuit breaker also comprises a break-make indicating mechanism and N utmost point arc-extinguishing mechanism, described break-make indicating mechanism is arranged on the upper end of base, N utmost point arc-extinguishing mechanism is arranged on the reverse side of la m, and corresponding L utmost point arc-extinguishing mechanism is provided with.
2. according to claim 1 pair of arc extinguishing bell-type circuit breaker, it is characterized in that: described N utmost point arc-extinguishing mechanism comprises N utmost point arc-extinguish chamber, N utmost point movable contact system, N utmost point fixed contact, N utmost point movable contact system left part is inlaid on the base, the right side part is contained in the reverse side of lever by the axis hole adapter sleeve, the moving contact compression spring is inlaid on the lever reverse side by the positioning cylinder of N utmost point moving contact rack, N utmost point fixed contact is arranged on the lower end, left side of base reverse side, and N utmost point arc-extinguish chamber is arranged on the below of N utmost point moving contact.
3. according to claim 1 and 2 pair of arc extinguishing bell-type circuit breaker, it is characterized in that: described break-make indicating mechanism comprises indication piece and indication reset spring, described indication reset spring housing is located on the cylinder on the indication piece, and an end of indication piece is arranged near the top of lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201300452U CN202018936U (en) | 2011-04-22 | 2011-04-22 | Double-arc-extinguishing-cover type circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201300452U CN202018936U (en) | 2011-04-22 | 2011-04-22 | Double-arc-extinguishing-cover type circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202018936U true CN202018936U (en) | 2011-10-26 |
Family
ID=44812604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201300452U Expired - Lifetime CN202018936U (en) | 2011-04-22 | 2011-04-22 | Double-arc-extinguishing-cover type circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202018936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184813A (en) * | 2011-04-22 | 2011-09-14 | 温州奥来电器有限公司 | Double-arcing-shield circuit breaker |
-
2011
- 2011-04-22 CN CN2011201300452U patent/CN202018936U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184813A (en) * | 2011-04-22 | 2011-09-14 | 温州奥来电器有限公司 | Double-arcing-shield circuit breaker |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111026 |