CN201804806U - Plastic casing type circuit breaker with rotating shaft linkage system - Google Patents
Plastic casing type circuit breaker with rotating shaft linkage system Download PDFInfo
- Publication number
- CN201804806U CN201804806U CN 201020278001 CN201020278001U CN201804806U CN 201804806 U CN201804806 U CN 201804806U CN 201020278001 CN201020278001 CN 201020278001 CN 201020278001 U CN201020278001 U CN 201020278001U CN 201804806 U CN201804806 U CN 201804806U
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- CN
- China
- Prior art keywords
- rotating shaft
- circuit breaker
- linkage
- pole
- gangbar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a plastic casing type circuit breaker with a rotating shaft linkage system, which comprises at least two single-pole modules and the rotating shaft linkage device connected among all single-pole modules, wherein the rotating shaft linkage device comprises a positioning shaft and two linkage shafts; a rotating shaft with two through holes is arranged in each single-pole module; two linkage shafts penetrate through the through hole of the rotating shaft; mounting sunk holes concentric with the center of the rotating shaft are respectively formed on two lateral surfaces of each single-pole module; a linkage rod is arranged between every two adjacent single-pole modules; two ends of the linkage rod are respectively connected to two linkage shafts; a positioning shaft through hole is formed in the center of the linkage rod; the positioning shaft passes through the positioning shaft through hole on the linkage rod; and two ends of the positioning shaft are respectively inserted into the mounting sunk holes formed on the lateral surfaces of the two adjacent single-pole modules. The plastic casing type circuit breaker with the rotating shaft linkage system not only ensures that the rotating centers of the rotating shafts in various single-pole modules are concentric, but also reduces the production cost and improves the production assembly efficiency.
Description
Technical field
The utility model relates to the low-voltage circuit breaker field, relates in particular to the mold cased circuit breaker field, and particularly a kind of is the mold cased circuit breaker that adopts the rotating shaft linkage in the multipole modular construction at contact system.
Background technology
At contact system is in the mold cased circuit breaker of multipole modular construction, and usually the rotating shaft linkage that adopts all is by an end of locating shaft and the location hole of rack side plate are riveted together, on the then unsettled or insertion one pole module of the other end.These structures are because influences such as machining accuracies, the strength of materials, can make the center of rotation of the rotating shaft system in each one pole module can not be concentric, and rotation can not be synchronous, therefore can bring rotating shaft system to rotate problems such as difficulty.In the prior art, mold cased circuit breaker can only solve this problem that rotating shaft system rotates difficulty by selecting the method for high strength shell material, increase processing technology, raising machining accuracy for use.
The utility model content
The purpose of this utility model is to provide a kind of rotating shaft linkage, rotating shaft linkage in the described this mold cased circuit breaker will solve the method that can only pass through the selection of material, increase technology in the prior art, improve machining accuracy, solves this technical problem that rotating shaft system rotates difficulty.
The utility model is solved by the following technical solutions:
A kind of mold cased circuit breaker of the present utility model with the rotating shaft linkage, comprise at least two one pole modules and be connected rotating shaft linkage between all one pole modules, this rotating shaft linkage comprises a locating shaft and two universal driving shafts, be provided with a rotating shaft that has two through holes in each one pole module, described two universal driving shafts are applied in the through hole of described rotating shaft, the two sides of each one pole module be respectively equipped with one with the installation counterbore of described rotating shaft centres; Be provided with a gangbar between per two adjacent one pole modules, the two ends of described gangbar are connected on two universal driving shafts, the center of gangbar is provided with a locating shaft via hole, described locating shaft passes the locating shaft via hole on the described gangbar, and insert respectively in the installation counterbore of adjacent two one pole module sides at the two ends of this locating shaft.
The two ends of gangbar described in the utility model are provided with through hole, are enclosed within on described two universal driving shafts.
Gangbar described in the utility model is made by metal material.
The utility model also comprises a mount support, this mount support is fixed therein on the one pole module by side plate, the side plate of this mount support is provided with a via hole, and the via hole that described locating shaft passes earlier on the described side plate inserts in the installation counterbore of described one pole module side again.
One pole module described in the utility model comprises dynamic/static contact system and arc quenching system.
By above technical scheme, the mold cased circuit breaker of band rotating shaft linkage of the present utility model, can be in guaranteeing each one pole module of mold cased circuit breaker the center of rotation of rotating shaft concentric in, reduce manufacturing procedure, reduce requirement on machining accuracy, make Assembling Production more simple and efficient.
Description of drawings
Fig. 1 is the utility model band rotating shaft linkage mold cased circuit breaker structure chart.
Fig. 2 is the part blast perspective view of the utility model rotating shaft linkage.
Fig. 3 is that the part of rotating shaft linkage is installed perspective view.
Fig. 4 is rotating shaft 6 perspective view in the one pole module 1.
Fig. 5 is the perspective view of one pole module 1.
Fig. 6 is the utility model band rotating shaft linkage mold cased circuit breaker outside drawing.
Among the figure: 1, the one pole module; 2, rack side plate; 3, universal driving shaft; 4, gangbar; 5, locating shaft; 6, rotating shaft.
Embodiment
As Fig. 1～shown in Figure 6, the mold cased circuit breaker of the utility model band rotating shaft linkage, comprise at least two one pole modules 1 and be connected rotating shaft linkage between all one pole modules, this rotating shaft linkage comprises a locating shaft 5, two universal driving shafts 3 and a gangbar 4, the two sides of each one pole module be respectively equipped with one with the installation counterbore 201 of rotating shaft centres, be provided with a rotating shaft 6 that has a two through hole 205 in each one pole module 1, two universal driving shafts 3 are applied in the through hole 205 of rotating shaft 6, be provided with a gangbar 4 between every adjacent two one pole modules 1, gangbar 4 two ends are connected on two universal driving shafts 3, gangbar 4 centers are provided with a locating shaft via hole 203, locating shaft 5 passes the locating shaft via hole 203 on the gangbar, and insert respectively in the installation counterbore 201 of adjacent two one pole module sides at the two ends of this locating shaft.One pole module 1 is made of dynamic/static contact system, arc quenching system, rotating shaft 6, mounting box, rivet etc. in the mold cased circuit breaker housing.
The two ends of gangbar 4 are provided with through hole 204, are enclosed within on two universal driving shafts 3.Gangbar 4 is made by metal material, makes the not easy to wear or distortion of locating shaft via hole 203 at center, keeps locating shaft still to rotate concentric with rotating shaft when long-play.
Also can comprise a mount support, this mount support is fixed on the one pole module 1, and this mount support side plate 2 is provided with a via hole, and the via hole 202 that locating shaft 5 passes earlier on the side plate inserts in the installation counterbore 201 of one pole module side again.
Operation principle of the present utility model is:
All have one counterbore 201 is installed in the two sides of one pole module 1, the center of rotation that the rotating shaft 6 in counterbore 201 and the one pole module 1 is installed is concentric, same commentaries on classics heart rotation when guaranteeing to rotate, and each one pole module 1 all is identical, can exchange the installation site.Locating shaft 5 penetrates the hole 203 on the gangbar 4, and insert respectively in two installation counterbores 201 on the adjacent one pole module 1 at the two ends of locating shaft 5.On the one pole module 1 of mount support side plate 2, locating shaft 5 penetrates the hole 202 on the rack side plate 2 simultaneously.
According to the different demand of assembling number of poles, can be at the opposite side of one of them the one pole module 1 that does not have mount support side plate 2, again the hole 204 on another gangbar 4 is inserted on the universal driving shaft 3, another locating shaft 5 is inserted in hole 203 on the gangbar 4 earlier, is inserted in again in the installation counterbore 201 on the one pole module 1; Then another one pole module 1 is penetrated universal driving shaft 3, locating shaft 5 at identical rigging position place.Concentric when adopting the rotating shaft linkage that rotating shaft in each one pole module is rotated, adopt gangbar to guarantee that locating shaft is in and concentric position is rotated in rotating shaft, avoid moulding the installing hole distortion on the shell and cause that locating shaft moves.
One pole module 1 internal structure is a prior art in the utility model mold cased circuit breaker, does not specifically describe.The utility model can be in guaranteeing each one pole module of mold cased circuit breaker the center of rotation of rotating shaft concentric in, reduce manufacturing procedure, reduce requirement on machining accuracy, make Assembling Production more simple and efficient.The utility model is in the mold cased circuit breaker of multipole modular construction at contact system, adopt the rotating shaft linkage, can greatly improve the Assembling Production efficient of mold cased circuit breaker, can avoid adopting by the selection of material, increase uneconomic methods such as technology, raising machining accuracy, therefore can when reducing the production cost, improve Assembling Production efficient.
Claims (5)
1. mold cased circuit breaker with the rotating shaft linkage, comprise at least two one pole modules and be connected rotating shaft linkage between all one pole modules, this rotating shaft linkage comprises a locating shaft and two universal driving shafts, be provided with a rotating shaft that has two through holes in each one pole module, described two universal driving shafts are applied in the through hole of described rotating shaft, it is characterized in that, the two sides of each one pole module be respectively equipped with one with the installation counterbore of described rotating shaft centres; Be provided with a gangbar between per two adjacent one pole modules, the two ends of described gangbar are connected on two universal driving shafts, the center of gangbar is provided with a locating shaft via hole, described locating shaft passes the locating shaft via hole on the described gangbar, and insert respectively in the installation counterbore of adjacent two one pole module sides at the two ends of this locating shaft.
2. mold cased circuit breaker according to claim 1 is characterized in that the two ends of described gangbar are provided with through hole, is enclosed within on described two universal driving shafts.
3. mold cased circuit breaker according to claim 1 is characterized in that described gangbar is made by metal material.
4. mold cased circuit breaker according to claim 1, it is characterized in that, also comprise a mount support, this mount support is fixed therein on the one pole module by side plate, the side plate of this mount support is provided with a via hole, and the via hole that described locating shaft passes earlier on the described side plate inserts in the installation counterbore of described one pole module side again.
5. mold cased circuit breaker according to claim 1 is characterized in that, described one pole module comprises dynamic/static contact system and arc quenching system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020278001 CN201804806U (en) | 2010-07-30 | 2010-07-30 | Plastic casing type circuit breaker with rotating shaft linkage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020278001 CN201804806U (en) | 2010-07-30 | 2010-07-30 | Plastic casing type circuit breaker with rotating shaft linkage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201804806U true CN201804806U (en) | 2011-04-20 |
Family
ID=43874309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020278001 Expired - Lifetime CN201804806U (en) | 2010-07-30 | 2010-07-30 | Plastic casing type circuit breaker with rotating shaft linkage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201804806U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021745A (en) * | 2011-09-26 | 2013-04-03 | 上海电科电器科技有限公司 | Moving contact linkage structure of modularized circuit breaker |
| CN103531407A (en) * | 2012-07-06 | 2014-01-22 | 上海良信电器股份有限公司 | Circuit breaker with balanced-type control mechanism |
| CN104362055A (en) * | 2014-12-02 | 2015-02-18 | 大全集团有限公司 | Modularized contact system of single-break-contact circuit breaker |
| WO2017152627A1 (en) * | 2016-03-07 | 2017-09-14 | 浙江正泰电器股份有限公司 | Rotary shaft device of circuit breaker |
-
2010
- 2010-07-30 CN CN 201020278001 patent/CN201804806U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021745A (en) * | 2011-09-26 | 2013-04-03 | 上海电科电器科技有限公司 | Moving contact linkage structure of modularized circuit breaker |
| WO2013044765A1 (en) * | 2011-09-26 | 2013-04-04 | 上海电科电器科技有限公司 | A linkage structure of the moving contact of the modular circuit breaker |
| CN103021745B (en) * | 2011-09-26 | 2015-03-25 | 上海电科电器科技有限公司 | Moving contact linkage structure of modularized circuit breaker |
| CN103531407A (en) * | 2012-07-06 | 2014-01-22 | 上海良信电器股份有限公司 | Circuit breaker with balanced-type control mechanism |
| CN103531407B (en) * | 2012-07-06 | 2015-11-18 | 上海良信电器股份有限公司 | With the circuit breaker of balanced-type control mechanism |
| CN104362055A (en) * | 2014-12-02 | 2015-02-18 | 大全集团有限公司 | Modularized contact system of single-break-contact circuit breaker |
| WO2017152627A1 (en) * | 2016-03-07 | 2017-09-14 | 浙江正泰电器股份有限公司 | Rotary shaft device of circuit breaker |
| RU2722238C2 (en) * | 2016-03-07 | 2020-05-28 | Чжэцзян Чинт Электрикс Ко., Лтд. | Automatic circuit breaker turning device |
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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: 20110420 |
|
| CX01 | Expiry of patent term |