CN113345767A - Double-indication circuit breaker - Google Patents
Double-indication circuit breaker Download PDFInfo
- Publication number
- CN113345767A CN113345767A CN202110626295.3A CN202110626295A CN113345767A CN 113345767 A CN113345767 A CN 113345767A CN 202110626295 A CN202110626295 A CN 202110626295A CN 113345767 A CN113345767 A CN 113345767A
- Authority
- CN
- China
- Prior art keywords
- indication
- opening
- indicating
- closing
- piece
- 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.)
- Pending
Links
- 230000003068 static effect Effects 0.000 claims abstract description 7
- 230000009977 dual effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
- H01H2071/042—Means for indicating condition of the switching device with different indications for different conditions, e.g. contact position, overload, short circuit or earth leakage
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
- H01H2071/044—Monitoring, detection or measuring systems to establish the end of life of the switching device, can also contain other on-line monitoring systems, e.g. for detecting mechanical failures
Landscapes
- Breakers (AREA)
Abstract
The invention relates to a circuit breaker with double indications, which comprises a shell, an operating mechanism, a moving contact, a static contact and a traction rod, wherein the operating mechanism, the moving contact, the static contact and the traction rod are arranged in the shell, the double-indication circuit breaker further comprises a double-indication assembly, the double-indication assembly comprises an indication frame, an opening and closing indication part, an alarm indication part and an indication connecting rod, the opening and closing indication part and the alarm indication part are hinged on the indication frame, the indication connecting rod vertically penetrates through the indication frame, the upper end of the indication connecting rod is in linkage connection with the opening and closing indication part, the lower end of the indication connecting rod is arranged above the moving contact, a tripping part is in linkage connection with the operating mechanism, and the tripping part is in linkage connection with the alarm indication part. The double-indication component is adopted to realize the functions of switching-on and switching-off indication and alarm indication, and has a simple structure and convenient installation.
Description
Technical Field
The invention relates to a double-indication circuit breaker with opening and closing indication and alarm indication.
Background
The low-voltage circuit breaker is also called automatic air switch or automatic air breaker, called circuit breaker for short, it is an electric appliance which not only has manual switch function, but also can automatically implement voltage loss, undervoltage, overload and short-circuit protection, it can be used for distributing electric energy, does not frequently start asynchronous motor, and can protect power supply circuit and motor, when they have serious overload or short-circuit and undervoltage faults, it can automatically cut off circuit, and its function is equivalent to the combination of fuse type switch and over-under-heat relay, etc.
The existing circuit breaker is generally provided with an opening and closing indication, but is generally not provided with an alarm indication, when the circuit breaker breaks down, the circuit breaker cannot give an alarm through the indication visually, and certain potential safety hazards exist.
Disclosure of Invention
Aiming at the defects, the invention provides the double-indication circuit breaker with the switching-on and switching-off indication and the fault alarm indication.
In order to achieve the purpose, the invention adopts a double-indication circuit breaker which comprises a shell, an operating mechanism, a moving contact, a static contact and a draw bar, wherein the operating mechanism, the moving contact, the static contact and the draw bar are arranged in the shell, the double-indication circuit breaker also comprises a double-indication assembly, the double-indication assembly comprises an indication frame, an opening and closing indication member, an alarm indication member and an indication connecting rod, the opening and closing indication member and the alarm indication member are hinged on the indication frame, the indication connecting rod vertically penetrates on the indication frame, the upper end of the indication connecting rod is in linkage connection with the opening and closing indication member, the lower end of the indication connecting rod is arranged above the moving contact, a tripping member is in linkage connection with the operating mechanism, and the tripping member is in linkage connection with the alarm indication member.
The invention is further provided that the double-indication assembly further comprises a test button, the indication frame forms a test sleeve above the traction rod, and the test button penetrates through the test sleeve and is in linkage connection with the traction rod.
The invention is further arranged that the lower ends of the opening and closing indicating piece and the alarm indicating piece form a V-shaped linkage groove, and the upper ends of the indicating connecting rod and the tripping piece respectively extend into the linkage grooves of the opening and closing indicating piece and the alarm indicating piece.
The invention is further provided that the test button comprises a button part, a guide part and a connecting part, the guide part is arranged in the test sleeve in a penetrating manner, the button part is arranged between the switching-on and switching-off indicating member and the alarm indicating member, and the button part and the guide part are connected through the connecting part.
The invention is further set that the upper sides of the switching-on and switching-off indicating component and the alarm indicating component are respectively provided with an arc switching-on and switching-off indicating surface and an alarm indicating surface, the switching-on and switching-off indicating surface and the alarm indicating surface on the shell are respectively provided with a switching-on and switching-off indicating window and an alarm indicating window, the switching-on and switching-off indicating surface and the alarm indicating surface are respectively and correspondingly arranged in the switching-on and switching-off indicating window and the alarm indicating window, a test hole is formed between the switching-on and switching-off indicating window and the alarm indicating window, and a button part of a test button is arranged in the test hole.
The invention is further provided with a micro-motion mounting groove at one end of the indicating frame, a micro-motion switch is arranged in the micro-motion mounting groove, and the micro-motion switch is respectively arranged opposite to the opening and closing indicating piece and the alarm indicating piece. The position information of the opening and closing indicating piece and the alarm indicating piece is collected through the microswitch, and the remote feedback state is realized.
The circuit breaker has the beneficial effects that the circuit breaker adopts the double-indication assembly to realize the functions of opening and closing indication and alarm indication: the opening and closing indicating part is directly linked with the moving contact to reflect the position of the moving contact; the alarm indicating piece is linked with the operating mechanism to reflect the position of the operating mechanism, and the fault is reflected by comparing with the opening and closing indication to realize fault indication; meanwhile, the test hole for installing the test button is formed, so that the test button is convenient to install. Double-indication assembly simple structure, simple to operate, the circuit breaker can realize divide-shut brake instruction, alarm indication and experimental function simultaneously through double-indication assembly.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention.
Fig. 2 is a schematic illustration of an embodiment of the present invention with the housing removed.
Fig. 3 is a side view of an embodiment of the present invention with the housing removed.
Fig. 4 is an exploded view of a dual indicating assembly in accordance with an embodiment of the present invention.
Fig. 5 is an exploded view of a dual indicating assembly in accordance with an embodiment of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 5, a specific embodiment of the present invention is a dual-indication circuit breaker, which includes a housing, an operating mechanism 3, a moving contact 4, a static contact 5, a drawbar 6 and a dual-indication component 1, the operating mechanism 3 is connected with the moving contact 4 in a linkage manner, the static contact 5 is arranged opposite to the moving contact 4, the drawbar 6 is connected to the operating mechanism 3, the dual-indication component 1 includes an indication frame 11, an opening and closing indication member 12, an alarm indication member 13, an indication link 14 and a test button 15, the opening and closing indication member 12 and the alarm indication member 13 are hinged to the indication frame 11, the indication link 14 is vertically inserted into the indication frame 11, the upper end of the indication link 14 is connected with the opening and closing indication member 12 in a linkage manner, the lower end of the indication link 14 is arranged above the moving contact 4, a release member 31 is connected to the operating mechanism 3 in a linkage manner, the release member 31 is connected with the alarm indication member 13 in a linkage manner, the lower ends of the opening and closing indicating member 12 and the alarming indicating member 13 form a V-shaped linkage groove 10, the upper ends of the indicating connecting rod 14 and the tripping member 31 respectively extend into the linkage grooves 10 of the opening and closing indicating member 12 and the alarming indicating member 13, the upper sides of the opening and closing indicating member 12 and the alarming indicating member 13 respectively form an arc-shaped opening and closing indicating surface 121 and an alarming indicating surface 131, the shell 2 corresponding to the opening and closing indicating surface 121 and the alarming indicating surface 131 respectively form an opening and closing indicating window 21 and an alarming indicating window 22, the opening and closing indicating surface 121 and the alarming indicating surface 131 are respectively and correspondingly arranged in the opening and closing indicating window 21 and the alarming indicating window 22, the indicating frame 11 forms a test sleeve 111 above the traction rod 6, the test button 15 penetrates through the test sleeve 111 to be linked with the traction rod 6, the test button 15 comprises a button part 151, a guide part 152 and a connecting part 153, the guide part 152 penetrates through the test sleeve 111, button 151 sets up between divide-shut brake indicator 12 and alarm indicator 13, connect through connecting portion 153 between button 151 and the guide part 152, form test hole 23 between divide-shut brake indicator window 21 and the alarm indicator window 22, test button 15's button 151 sets up in test hole 23, the one end of instruction frame 11 is provided with micro-gap mounting groove 112, be provided with micro-gap switch 7 in the micro-gap mounting groove 112, micro-gap switch 7 sets up relative divide-shut brake indicator 12 and alarm indicator 13 respectively, can touch respective micro-gap switch 7 through divide-shut brake indicating surface 121 and alarm indicating surface 131 when divide-shut brake indicator 12 and alarm indicator 13 swing respectively and trigger micro-gap switch 7 acquisition signal.
The above embodiments are the preferred embodiments of the present invention, but the scope of the present invention is not limited to the above embodiments, and other embodiments according to the spirit of the claims are within the scope of the present invention.
Claims (7)
1. The utility model provides a two instruction circuit breakers, includes the shell and sets up operating device, moving contact, static contact, the traction lever in the shell, its characterized in that: the double-indication circuit breaker further comprises a double-indication assembly, the double-indication assembly comprises an indication frame, an opening and closing indicating piece, an alarm indicating piece and an indication connecting rod, the opening and closing indicating piece and the alarm indicating piece are hinged to the indication frame, the indication connecting rod vertically penetrates through the indication frame, the upper end of the indication connecting rod is in linkage connection with the opening and closing indicating piece, the lower end of the indication connecting rod is arranged above the moving contact, a tripping piece is in linkage connection with the operating mechanism, and the tripping piece is in linkage connection with the alarm indicating piece.
2. The dual indication circuit breaker of claim 1, wherein: the double-indication assembly further comprises a test button, the indication frame forms a test sleeve above the traction rod, and the test button penetrates through the test sleeve and is in linkage connection with the traction rod.
3. Double indication circuit breaker according to claim 1 or 2, characterized in that: the lower ends of the opening and closing indicating piece and the alarm indicating piece form a V-shaped linkage groove, and the upper ends of the indicating connecting rod and the tripping piece respectively extend into the linkage grooves of the opening and closing indicating piece and the alarm indicating piece.
4. The dual indication circuit breaker of claim 2, wherein: the test button comprises a button part, a guide part and a connecting part, the guide part penetrates into the test sleeve, the button part is arranged between the opening and closing indicating part and the alarm indicating part, and the button part and the guide part are connected through the connecting part.
5. Double indication circuit breaker according to claim 1 or 2, characterized in that: the upper sides of the opening and closing indicating piece and the alarm indicating piece are respectively provided with an arc opening and closing indicating surface and an alarm indicating surface, the corresponding opening and closing indicating surface and the alarm indicating surface on the shell are respectively provided with an opening and closing indicating window and an alarm indicating window, and the opening and closing indicating surface and the alarm indicating surface are respectively and correspondingly arranged in the opening and closing indicating window and the alarm indicating window.
6. The dual indication circuit breaker of claim 4, wherein: the upper sides of the opening and closing indicating piece and the alarm indicating piece are respectively provided with an arc opening and closing indicating surface and an alarm indicating surface, an opening and closing indicating window and an alarm indicating window are respectively formed on the shell corresponding to the opening and closing indicating surface and the alarm indicating surface, a test hole is formed between the opening and closing indicating window and the alarm indicating window, and a button part of the test button is arranged in the test hole.
7. Double indication circuit breaker according to claim 1 or 2, characterized in that: one end of the indicating frame is provided with a micro-motion mounting groove, a micro-motion switch is arranged in the micro-motion mounting groove, and the micro-motion switch is arranged opposite to the opening and closing indicating piece and the alarm indicating piece respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110626295.3A CN113345767A (en) | 2021-06-04 | 2021-06-04 | Double-indication circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110626295.3A CN113345767A (en) | 2021-06-04 | 2021-06-04 | Double-indication circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113345767A true CN113345767A (en) | 2021-09-03 |
Family
ID=77474785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110626295.3A Pending CN113345767A (en) | 2021-06-04 | 2021-06-04 | Double-indication circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113345767A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1098337A2 (en) * | 1999-11-05 | 2001-05-09 | Siemens Energy & Automation, Inc. | Signal accessory for a molded case circuit breaker |
| CN101083188A (en) * | 2006-06-02 | 2007-12-05 | 上海良信电器有限公司 | Improved structure for electric leakage circuit breaker |
| CN101916692A (en) * | 2010-08-13 | 2010-12-15 | 乐清市公认电气有限公司 | Molded case circuit breaker comprising on and off indicating mechanism |
| CN201868358U (en) * | 2010-11-29 | 2011-06-15 | 温州高能电气有限公司 | Residual current circuit breaker with double indication functions |
| CN207938541U (en) * | 2018-04-06 | 2018-10-02 | 环宇集团浙江高科股份有限公司 | A kind of breaker of tape jam dropout instruction |
-
2021
- 2021-06-04 CN CN202110626295.3A patent/CN113345767A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1098337A2 (en) * | 1999-11-05 | 2001-05-09 | Siemens Energy & Automation, Inc. | Signal accessory for a molded case circuit breaker |
| CN101083188A (en) * | 2006-06-02 | 2007-12-05 | 上海良信电器有限公司 | Improved structure for electric leakage circuit breaker |
| CN101916692A (en) * | 2010-08-13 | 2010-12-15 | 乐清市公认电气有限公司 | Molded case circuit breaker comprising on and off indicating mechanism |
| CN201868358U (en) * | 2010-11-29 | 2011-06-15 | 温州高能电气有限公司 | Residual current circuit breaker with double indication functions |
| CN207938541U (en) * | 2018-04-06 | 2018-10-02 | 环宇集团浙江高科股份有限公司 | A kind of breaker of tape jam dropout instruction |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210903 |
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| RJ01 | Rejection of invention patent application after publication |