CN202585277U - Breaker under-voltage tripper with state indication function - Google Patents
Breaker under-voltage tripper with state indication function Download PDFInfo
- Publication number
- CN202585277U CN202585277U CN 201220123763 CN201220123763U CN202585277U CN 202585277 U CN202585277 U CN 202585277U CN 201220123763 CN201220123763 CN 201220123763 CN 201220123763 U CN201220123763 U CN 201220123763U CN 202585277 U CN202585277 U CN 202585277U
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- sensitive switch
- breaker
- releasing equipment
- voltage releasing
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Abstract
The utility model discloses a breaker under-voltage tripper with state indication function, which comprises a fixing pressure board, wherein a micro-switch is fixed on the fixing pressure board; an insulating board is mounted between the micro-switch and the contacting face of the fixing pressure board; one end of a connecting lead is connected to the pin of the micro-switch; a conversion terminal is mounted on the other end of the connecting lead; an under-voltage tripper is fixed with the fixing pressure board; an iron core ejector pin in the under-voltage tripper is located just below the lifting rod of the micro-switch; and the upper end face of the iron core ejector pin is contacted with the movable end of the lifting rod of the micro-switch. According to the utility model, the under-voltage tripper is connected with the micro-switch; the pick-up and release states of the breaker under-voltage tripper can be displayed by dint of transmission of the micro-switch; the safety performance of breaker is improved; the demand of various current electrical equipment systems on automatic working state display of breaker is satisfied; precise and safe operation of a power utilization system is ensured; and the whole device is simple in structure and convenient for operation.
Description
Technical field
The utility model belongs to the low voltage electrical apparatus technology field, specifically just relates to a kind of device for under-voltage releasing equipment of breaker with state deixis.
Background technology
Circuit breaker is divided into primary cut-out and low-voltage circuit breaker by its scope of application.Low-voltage circuit breaker is claimed automatic switch again, is commonly called as " air switch " and also is meant low-voltage circuit breaker, and it is a kind of existing hand switch effect, can carry out decompression, under-voltage, overload and the electrical equipment of short-circuit protection again automatically.It can be used to distribute electric energy; Do not start asynchronous motor continually; Power circuit and motor etc. are carried out protection, can automatic shutdown circuit when serious overload or short circuit and fault such as under-voltage take place for their, its function is equivalent to Fuse switch and the combination of crossing underheat relay etc.; And behind the disjunction fault current, generally need not change parts, obtained to use widely.
Existing circuit breaker is used for various using electricity systems, and it is of a great variety, when satisfying general normal requirement, also need satisfy various special requirements.Modern times have the part using electricity system need detect supply power voltage; Guarantee power supply quality with device for under-voltage releasing equipment; Simultaneously in the part using electricity system, also require circuit breaker before combined floodgate; Circuit breaker is in prepares the combined floodgate ready state, the ready indication of lock, under-voltage condition indicating mechanism etc. are installed on the circuit breaker thereby just impel.
In recent years, along with increasing using electricity system is installed and used the under-voltage condition indicating device, the user is long-range to know circuit breaker and the residing various states of device for under-voltage releasing equipment thereof in the using electricity system to satisfy, particularly more common in outdoor new energy resources system such as wind-powered electricity generation.But existing device for under-voltage releasing equipment state indicating device complex structure is unfavorable for operation.
The utility model content
The purpose of the utility model provides a kind of device for under-voltage releasing equipment of breaker with state deixis; It can demonstrate the adhesive and the release condition of device for under-voltage releasing equipment of breaker automatically; Improved the security performance of circuit breaker; Satisfied in the present various electric equipment system the circuit breaker requirement of display working condition automatically, guaranteed electric equipment accurately and safe operation.
Technical scheme
In order to realize above-mentioned technical purpose; A kind of device for under-voltage releasing equipment of breaker with state deixis of the utility model design comprises fixation clip, sensitive switch, insulation board, connection lead and device for under-voltage releasing equipment, and said sensitive switch is fixed on the fixation clip; Between sensitive switch and the fixation clip contact-making surface insulation board is housed; Connect lead one and terminate on the sensitive switch pin, the other end is equipped with conversion terminal, and device for under-voltage releasing equipment and fixation clip are fixed together; It is characterized in that: the iron core push rod in the said device for under-voltage releasing equipment is positioned under the sensitive switch driving lever, and iron core push rod upper surface contacts with sensitive switch driving lever movable end.
Iron core push rod in the said device for under-voltage releasing equipment can be moved up and down by device for under-voltage releasing equipment control.
Said fixation clip is " 7 " font, and sensitive switch is fixed on " 7 " font inner portion face.
Said sensitive switch adopts " often opening ", " normally closed " and " often opening/normally closed " three end way of outputs.
Said sensitive switch on fixation clip, is equipped with solid packing ring and spring washer through cross small pan head screw between cross small pan head screw and fixation clip.
Beneficial effect
The utility model links together device for under-voltage releasing equipment and sensitive switch; Utilize the transmission of sensitive switch can demonstrate the adhesive and the release condition of device for under-voltage releasing equipment of breaker; Improved the security performance of circuit breaker, satisfied in the present various electric equipment system the circuit breaker requirement of display working condition automatically, guaranteed using electricity system accurately and safe operation; Whole apparatus structure is simple, and is easy to operate.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model.
Accompanying drawing 2 is the utility model backsight direction structure sketch map.
Accompanying drawing 3 is an A place enlarged drawing in the accompanying drawing 2.
Embodiment
Below in conjunction with accompanying drawing and instance, the utility model is further specified.
As attach shown in Fig. 1 and 2, a kind of device for under-voltage releasing equipment of breaker with state deixis comprises fixation clip 1, sensitive switch 2, insulation board 3, connects lead 4 and device for under-voltage releasing equipment 5; Said sensitive switch 2 is fixed on the fixation clip 1; Between sensitive switch 2 and fixation clip 1 contact-making surface insulation board 3 is housed, connects lead 4 one and terminate on sensitive switch 2 pins, the other end is equipped with conversion terminal 6; Device for under-voltage releasing equipment 5 is fixed together with fixation clip 1; Wherein, the iron core push rod 501 in the said device for under-voltage releasing equipment 5 is positioned under sensitive switch 2 driving levers 201, and iron core push rod 501 upper surfaces contact with sensitive switch 2 driving levers 201 movable ends.
Iron core push rod 501 in the said device for under-voltage releasing equipment 5 can be moved up and down by device for under-voltage releasing equipment 5 controls.
Said fixation clip 1 is " 7 " font, and sensitive switch 2 is fixed on " 7 " font inner portion face.
Said sensitive switch 2 adopts " often opening ", " normally closed " and " often opening/normally closed " three end way of outputs.
On fixation clip 1,1 of cross small pan head screw and fixation clip are equipped with solid packing ring and spring washer to said sensitive switch 2 through cross small pan head screw.
The operation principle of the utility model: shown in accompanying drawing 3; When the normal adhesive of device for under-voltage releasing equipment 5 energisings; Iron core push rod 501 moves up in the device for under-voltage releasing equipment 5; In moving process, promote simultaneously to be fixed on sensitive switch 2 driving levers 201 on the pressing plate 1, it is normally closed that former " often opening " contact of sensitive switch 2 is become, and former " normally closed " contact often becomes opens; And device for under-voltage releasing equipment 5 status signals being fed back to control desk through the conversion terminal 6 that connects on the lead 4, the client can long-range adhesive and the release condition of knowing device for under-voltage releasing equipment of breaker 5.
The utility model links together device for under-voltage releasing equipment 5 and sensitive switch 2; Utilize the transmission of sensitive switch 2 can demonstrate the adhesive and the release condition of device for under-voltage releasing equipment of breaker 5; Improved the security performance of circuit breaker, satisfied in the present various electric equipment system the circuit breaker requirement of display working condition automatically, guaranteed using electricity system accurately and safe operation; Whole apparatus structure is simple, and is easy to operate.
The scope of the utility model protection is not limited only to the technical scheme that present embodiment is mentioned, and any technical scheme of the utility model enlightenment that receives all falls within the protection range of the utility model.
Claims (5)
1. device for under-voltage releasing equipment of breaker with state deixis; Comprise fixation clip (1), sensitive switch (2), insulation board (3), connect lead (4) and device for under-voltage releasing equipment (5); Said sensitive switch (2) is fixed on the fixation clip (1); Between sensitive switch (2) and fixation clip (1) contact-making surface insulation board (3) is housed; Connect lead (4) and terminate on sensitive switch (2) pin, the other end is equipped with conversion terminal (6), and device for under-voltage releasing equipment (5) is fixed together with fixation clip (1); It is characterized in that: the iron core push rod (501) in the said device for under-voltage releasing equipment (5) is positioned under sensitive switch (2) driving lever (201), and iron core push rod (501) upper surface contacts with sensitive switch (2) driving lever (201) movable end.
2. a kind of device for under-voltage releasing equipment of breaker with state deixis as claimed in claim 1 is characterized in that: the iron core push rod (501) in the said device for under-voltage releasing equipment (5) can be moved up and down by device for under-voltage releasing equipment (5) control.
3. a kind of device for under-voltage releasing equipment of breaker with state deixis as claimed in claim 1 is characterized in that: said fixation clip (1) is " 7 " font, and sensitive switch (2) is fixed on " 7 " font inner portion face.
4. a kind of device for under-voltage releasing equipment of breaker with state deixis as claimed in claim 1 is characterized in that: said sensitive switch (2) adopts " often opening ", " normally closed " and " often opening/normally closed " three end way of outputs.
5. a kind of device for under-voltage releasing equipment of breaker as claimed in claim 1 with state deixis; It is characterized in that: on fixation clip (1), cross small pan head screw and fixation clip are equipped with solid packing ring and spring washer between (1) to said sensitive switch (2) through cross small pan head screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220123763 CN202585277U (en) | 2012-03-28 | 2012-03-28 | Breaker under-voltage tripper with state indication function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220123763 CN202585277U (en) | 2012-03-28 | 2012-03-28 | Breaker under-voltage tripper with state indication function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202585277U true CN202585277U (en) | 2012-12-05 |
Family
ID=47254662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220123763 Expired - Lifetime CN202585277U (en) | 2012-03-28 | 2012-03-28 | Breaker under-voltage tripper with state indication function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202585277U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104576231A (en) * | 2013-10-22 | 2015-04-29 | 苏州万龙电气集团股份有限公司 | Direct overcurrent tripping indicating device for direct current quick circuit breaker |
| CN116430134A (en) * | 2023-03-08 | 2023-07-14 | 上海正泰智能科技有限公司 | Undervoltage release detection method, detection device and storage medium |
-
2012
- 2012-03-28 CN CN 201220123763 patent/CN202585277U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104576231A (en) * | 2013-10-22 | 2015-04-29 | 苏州万龙电气集团股份有限公司 | Direct overcurrent tripping indicating device for direct current quick circuit breaker |
| CN116430134A (en) * | 2023-03-08 | 2023-07-14 | 上海正泰智能科技有限公司 | Undervoltage release detection method, detection device and storage medium |
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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: 20121205 |
|
| CX01 | Expiry of patent term |