CN104241006A - Isolating switch - Google Patents
Isolating switch Download PDFInfo
- Publication number
- CN104241006A CN104241006A CN201410469000.6A CN201410469000A CN104241006A CN 104241006 A CN104241006 A CN 104241006A CN 201410469000 A CN201410469000 A CN 201410469000A CN 104241006 A CN104241006 A CN 104241006A
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- CN
- China
- Prior art keywords
- torsion spring
- handle
- isolating switch
- contact system
- connecting rod
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- 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.)
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
Disclosed is an isolating switch. The problems that an existing isolating switch is complex in structure and high in manufacturing cost are mainly solved. The isolating switch is characterized in that an on-off indicating mechanism comprises an indicating piece and an elastic reset piece, and the indicating piece is hinged to the interior of a shell through a first circular truncated cone; a handle is provided with a push portion capable of pushing the indicating piece; the indicating piece has a first position and a second piston, at the first piston, the indicating piece is reset by the elastic reset piece to display switching on in the switching-on process, and at the second position, the indicating piece abuts against the push portion of the handle to display switching off in the switching off process. The isolating switch has the advantages that according to the indicating switch, the switching-on state and the switching-off state can be switched quite conveniently only by the indicating piece through a torsional spring and the handle, the structure is simpler, and manufacturing cost is lower.
Description
Technical field
The present invention relates to a kind of low-voltage circuit terminal appliance, be specifically related to a kind of isolating switch.
Background technology
Isolating switch uses maximum a kind of electrical equipment in high-voltage switch electric appliance, as the term suggests, be play buffer action in circuit.The principles and structure of itself is fairly simple, and isolating switch is mainly applicable to the low voltage terminal such as private residence, building distribution system in low-voltage equipment.Major function: on-load disjunction and connection circuit.
But existing isolating switch complex structure, cost of manufacture is high.
Summary of the invention
In order to overcome the deficiency of background technology, the invention provides a kind of isolating switch, solving existing isolating switch complex structure, the problem that cost of manufacture is high.
The technical solution adopted in the present invention: a kind of isolating switch, comprise housing, left binding post, right binding post, static contact system, movable contact system, operating mechanism and break-make indicating mechanism, described operating mechanism comprises handle, connecting rod; Described static contact system is connected with left binding post, and described movable contact system is connected with right binding post; Described handle controls movable contact system and static contact system break-make by connecting rod; Described break-make indicating mechanism comprises indication piece, elastic reset part, and described indication piece is articulated and connected by the first round platform and enclosure interior; Described handle is provided with the pushing part that can promote indication piece; Described indication piece is propped up the second place of display separating brake when being provided with combined floodgate by the pushing part of handle when the primary importance of elastic reset part reset display combined floodgate and separating brake.
Described elastic reset part is the first torsion spring, and described first torsion spring is arranged on the first round platform, and wherein a torsion spring pin and indication piece offset, and another torsion spring pin and housing offset.
Described movable contact system comprises support, moving contact, the second torsion spring; Described support one end is articulated and connected by the second round platform and enclosure interior, and the other end is then connected with moving contact, and described moving contact is connected with right binding post by wire; Described support is also provided with the chute with connecting rod adaptation, described connecting rod one end is connected with handle, and the other end arranges and inserts in chute; Described second torsion spring is arranged on the second round platform, and wherein a torsion spring pin and support bottom surface offset, and another torsion spring pin and connecting rod offset.
Described connecting rod is connected with the pushing part of handle.
Also be provided with two positive stop lug boss in described housing, described wire is through two positive stop lug boss.
The housing of described support both sides is provided with arc boss, and described arc boss contacts with support.
The invention has the beneficial effects as follows: adopt above scheme, indication piece by means of only torsion spring and handle just can switch very easily close a floodgate or separating brake time state, structure is more simple, and manufacturing cost is also lower.
Accompanying drawing explanation
The structural representation of primary importance when Fig. 1 is embodiment of the present invention combined floodgate.
The structural representation of second place when Fig. 2 is embodiment of the present invention separating brake.
Fig. 3 is the structural representation of embodiment of the present invention indicating mechanism.
Fig. 4 is the structural representation of embodiment of the present invention movable contact system.
1-housing in figure, 11-second round platform, 12-positive stop lug boss, 13-arc boss, 14-first round platform, the left binding post of 2-, the right binding post of 3-, 4-static contact system, 5-movable contact system, 51-support, 511-chute, 52-moving contact, 53-second torsion spring, 54-wire, 6-operating mechanism, 61-handle, 611-pushing part, 62-connecting rod, 7-indicating mechanism, 71-indication piece, 72-first torsion spring.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the present invention is further illustrated: as shown in the figure, a kind of isolating switch, comprise housing 1, left binding post 2, right binding post 3, static contact system 4, movable contact system 5, operating mechanism 6 and break-make indicating mechanism 7, described operating mechanism 6 comprises handle 61, connecting rod 62; Described static contact system 4 is connected 2 with left binding post, and described movable contact system 5 is connected with right binding post 3; Described handle 61 controls movable contact system 5 and static contact system 4 break-make by connecting rod 62; Described break-make indicating mechanism 7 comprises indication piece 71, elastic reset part, and described indication piece 71 is articulated and connected with housing 1 inside by the first round platform 14; Described handle 61 is provided with the pushing part 611 that can promote indication piece 71; Described indication piece 7 is propped up the second place of display separating brake when being provided with combined floodgate by the pushing part 611 of handle 61 when the primary importance of elastic reset part reset display combined floodgate and separating brake.
Wherein said reposition element is the first torsion spring, and described first torsion spring 72 is arranged on the first round platform 14, and wherein a torsion spring pin and indication piece 71 offset, and another torsion spring pin and housing 1 offset, and adopts torsion spring as reposition element, and structure is more simple, and effect might as well.
When closing a floodgate as shown in Figure 1, the pushing part 611 of handle 61 is separated with indication piece 71, and indication piece just can rotate under the effect of the first torsion spring 72, the state that display is closed a floodgate; As shown in Figure 2 during separating brake, the pushing part of handle 61 can be withstood and be promoted indication piece 71, makes indication piece 71 overcome the elastic force revolution of the first torsion spring 72, the state of display separating brake; Only utilize the first torsion spring and handle just can switch very easily to close a floodgate or separating brake time state, compared with the indicating mechanism of existing isolating switch, not only structure is more simple, and manufacturing cost is also lower.
Described movable contact system 5 comprises support 51, moving contact 52, second torsion spring 53 in addition; Described support 51 one end is articulated and connected with housing 1 inside by the second round platform 11, and the other end is then connected with moving contact 52, and described moving contact 52 is connected with right binding post 3 by wire 54; Described support 51 is also provided with the chute 511 with connecting rod 62 adaptation, described connecting rod 62 one end is connected with the pushing part 611 of handle 61, and the other end arranges and inserts in chute 511; Described second torsion spring 53 is arranged on the second round platform 11, and wherein a torsion spring pin and support 51 bottom surface offset, and another torsion spring pin and connecting rod 62 offset.
Only have a pair moving contact and fixed contact between movable contact system and static contact system, structure is more simple, and cost also reduces, and wherein the second torsion spring 53 is arranged on the second round platform 11, makes moving contact and fixed contact have stable super distance, more reliably practical.
Also be provided with two positive stop lug boss 12 in described housing 1, described wire 54, through two positive stop lug boss 12, is fixed by the position of this two positive stop lug boss 12 pairs of wires 54, housing 1 interior layout is more neatly facilitated.
The housing 1 of described support 51 both sides is provided with arc boss 13, and described arc boss 13 contacts with support 51, and the arcuate structure of arc boss 13 is consistent with support motion direction, and when operating, operating handle is better.
Claims (6)
1. an isolating switch, comprise housing (1), left binding post (2), right binding post (3), static contact system (4), movable contact system (5), operating mechanism (6) and break-make indicating mechanism (7), described operating mechanism (6) comprises handle (61), connecting rod (62); Described static contact system (4) is connected (2) with left binding post, and described movable contact system (5) is connected with right binding post (3); Described handle (61) controls movable contact system (5) and static contact system (4) break-make by connecting rod (62); It is characterized in that:
Described break-make indicating mechanism (7) comprises indication piece (71), elastic reset part, and described indication piece (71) is articulated and connected by the first round platform (14) and housing (1) inside; Described handle (61) is provided with the pushing part (611) that can promote indication piece (71); Described indication piece (7) is propped up the second place of display separating brake when being provided with combined floodgate by the pushing part of handle (61) (611) when the primary importance of elastic reset part reset display combined floodgate and separating brake.
2. isolating switch according to claim 1, it is characterized in that: described elastic reset part is the first torsion spring (72), described first torsion spring (72) is arranged on the first round platform (14), and wherein a torsion spring pin and indication piece (71) offset, and another torsion spring pin and housing (1) offset.
3. isolating switch according to claim 1, is characterized in that: described movable contact system (5) comprises support (51), moving contact (52), the second torsion spring (53); Described support (51) one end is articulated and connected by the second round platform (11) and housing (1) inside, and the other end is then connected with moving contact (52), and described moving contact (52) is connected with right binding post (3) by wire (54); Described support (51) is also provided with the chute (511) adaptive with connecting rod (62), described connecting rod (62) one end is connected with handle (61), and the other end arranges and inserts in chute (511); Described second torsion spring (53) is arranged on the second round platform (11), and wherein a torsion spring pin and support (51) bottom surface offset, and another torsion spring pin and connecting rod (62) offset.
4. isolating switch according to claim 3, is characterized in that: described connecting rod (62) is connected with the pushing part (611) of handle (61).
5. isolating switch according to claim 3, is characterized in that: be also provided with two positive stop lug boss (12) in described housing (1), and described wire (54) is through two positive stop lug boss (12).
6. isolating switch according to claim 3, is characterized in that: the housing (1) of described support (51) both sides is provided with arc boss (13), and described arc boss (13) contacts with support (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410469000.6A CN104241006A (en) | 2014-09-16 | 2014-09-16 | Isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410469000.6A CN104241006A (en) | 2014-09-16 | 2014-09-16 | Isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104241006A true CN104241006A (en) | 2014-12-24 |
Family
ID=52228891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410469000.6A Pending CN104241006A (en) | 2014-09-16 | 2014-09-16 | Isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104241006A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108389748A (en) * | 2018-04-26 | 2018-08-10 | 厦门宏发开关设备有限公司 | A kind of protection switch of achievable miniaturization |
| CN110600296A (en) * | 2019-09-04 | 2019-12-20 | 泓源电气（珠海）有限公司 | Opening limiting device for switch device |
| CN112086303A (en) * | 2019-06-12 | 2020-12-15 | 北京明日电器设备有限责任公司 | Small-size isolator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101399131A (en) * | 2008-11-14 | 2009-04-01 | 青田奥来电器有限公司 | Isolation switch |
| CN201498456U (en) * | 2009-09-01 | 2010-06-02 | 方华朋 | Small circuit breaker with tripping indication function and creepage, overload and short-circuit protection |
| CN202094036U (en) * | 2011-07-07 | 2011-12-28 | 人民电器集团有限公司 | Isolating switch with indicating device |
| EP2568489A1 (en) * | 2011-09-07 | 2013-03-13 | Siemens Aktiengesellschaft | Protective switch device with a status display device |
| WO2013054924A1 (en) * | 2011-10-13 | 2013-04-18 | パナソニック株式会社 | Disconnector |
| CN203038811U (en) * | 2012-12-28 | 2013-07-03 | 常熟开关制造有限公司(原常熟开关厂） | Indicating component of switch device |
| CN204067161U (en) * | 2014-09-16 | 2014-12-31 | 加西亚电子电器有限公司 | A kind of isolating switch |
-
2014
- 2014-09-16 CN CN201410469000.6A patent/CN104241006A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101399131A (en) * | 2008-11-14 | 2009-04-01 | 青田奥来电器有限公司 | Isolation switch |
| CN201498456U (en) * | 2009-09-01 | 2010-06-02 | 方华朋 | Small circuit breaker with tripping indication function and creepage, overload and short-circuit protection |
| CN202094036U (en) * | 2011-07-07 | 2011-12-28 | 人民电器集团有限公司 | Isolating switch with indicating device |
| EP2568489A1 (en) * | 2011-09-07 | 2013-03-13 | Siemens Aktiengesellschaft | Protective switch device with a status display device |
| WO2013054924A1 (en) * | 2011-10-13 | 2013-04-18 | パナソニック株式会社 | Disconnector |
| CN203038811U (en) * | 2012-12-28 | 2013-07-03 | 常熟开关制造有限公司(原常熟开关厂） | Indicating component of switch device |
| CN204067161U (en) * | 2014-09-16 | 2014-12-31 | 加西亚电子电器有限公司 | A kind of isolating switch |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108389748A (en) * | 2018-04-26 | 2018-08-10 | 厦门宏发开关设备有限公司 | A kind of protection switch of achievable miniaturization |
| CN108389748B (en) * | 2018-04-26 | 2023-11-03 | 厦门宏发开关设备有限公司 | Protection switch capable of realizing miniaturization |
| CN112086303A (en) * | 2019-06-12 | 2020-12-15 | 北京明日电器设备有限责任公司 | Small-size isolator |
| CN110600296A (en) * | 2019-09-04 | 2019-12-20 | 泓源电气（珠海）有限公司 | Opening limiting device for switch device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141224 |