CN205159228U - Breaker - Google Patents
Breaker Download PDFInfo
- Publication number
- CN205159228U CN205159228U CN201520869317.9U CN201520869317U CN205159228U CN 205159228 U CN205159228 U CN 205159228U CN 201520869317 U CN201520869317 U CN 201520869317U CN 205159228 U CN205159228 U CN 205159228U
- Authority
- CN
- China
- Prior art keywords
- conducting rod
- shell
- conductive clip
- circuit breaker
- tension pole
- 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 - Fee Related
Links
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 238000002955 isolation Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000003292 glue Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 5
- 238000010891 electric arc Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a breaker, including shell, conducting rod, play wire sleeve and operating device, the conducting rod is established on the shell, it establishes respectively in the shell both sides to go out wire sleeve and operating device, the conducting rod outside is provided with insulation support, insulation support is connected with the conducting rod veneer, the conducting rod bottom is provided with insulated isolation cover and vacuum interrupter, it is provided with electrically conductive the clamp to go out wire sleeve one side, the electrically conductive clamp and play wire sleeve electric connection, the electrically conductive clamp and conducting rod swing joint, electrically conductive double bottom portion has set gradually flexible coupling and insulating pull rod, insulating pull rod is connected through flexible coupling and electrically conductive the clamp, insulating pull rod one side is provided with the pivot, insulating pull rod is connected through pivot and operating device transmission, and this breaker is insulating effectual, uses safe and reliable, convenient operation, and compact structure, it is small.
Description
Technical field
The utility model relates to a kind of controller switching equipment technical field, particularly relates to a kind of circuit breaker.
Background technology
Circuit breaker refer to the electric current that can close, carry and cut-off under normal loop condition and can close, the switching device of carrying and the electric current under cut-offfing abnormal loop condition in official hour; circuit breaker is divided into primary cut-out and low-voltage circuit breaker by its scope of application; high-low pressure identification of boundaries is fuzzyyer, is called High-Voltage Electrical Appliances generally by more than 3kV.
Circuit breaker can be used to distribute electric energy, infrequently start asynchronous motor, protection is carried out to power circuit and motor etc., can automatic shutdown circuit when serious overload or short circuit and the fault such as under-voltage occur for they, its function is equivalent to Fuse switch and the combination of crossing underheat relay etc., and generally do not need to change parts after disjunction fault current, at present, obtain a wide range of applications, the generation of electricity, conveying, in using, distribution is an extremely important link, distribution system comprises transformer and various high and low voltage electrical equipment equipment, low-voltage circuit breaker is then the electrical equipment that a kind of use has a large capacity and a wide range, the main contacts of low-voltage circuit breaker is by manual operation or electric switch-on, after main contacts is closed, main contacts is locked on closing position by free tripping mechanism, the coil of overcurrent trip and the thermal element of thermal overload release are connected with main circuit, the coil of under-voltage release and power sources in parallel, when circuit be short-circuited or heavy overload time, the armature adhesive of overcurrent trip, make free tripping mechanism action, main contacts disconnects main circuit, when circuit overloads, the thermal element heating of thermal overload release makes on bimetal leaf bending, promote free tripping mechanism action, when circuit under voltage, the armature release of under-voltage release, also free tripping mechanism action is made, shunt release is then used as far distance controlled, when normally working, its coil is power-off, when needs distance controlling, press starting button, make coil electricity.
Current existing breaker structure is complicated, and insulation effect is general, and inconvenient operation, handling safety performance is lower.
Utility model content
It is good that the technical problems to be solved in the utility model is to provide a kind of insulation effect, safe and reliable, easy to operate, compact conformation, the circuit breaker that volume is little.
For solving the problem, the utility model adopts following technical scheme: a kind of circuit breaker, comprise shell, conducting rod, outlet casing tube and operating mechanism, described conducting rod is located on shell, described outlet casing tube and operating mechanism are located at shell both sides respectively, described conducting rod arranged outside has insulating sleeve, described insulating sleeve glues together with conducting rod and is connected, insulated isolation cover and vacuum interrupter is provided with bottom described conducting rod, the shell holding structure arranged is compact, volume is little, it is smooth and easy that conducting rod can keep electric current to access, insulating sleeve and insulated isolation cover can keep good insulation effect, vacuum interrupter can eliminate electric arc, keep safe and reliable, conductive clip can facilitate the disconnection of control circuit and close, operating mechanism can control the movement of insulated tension pole by rotating shaft, described outlet casing tube side is provided with conductive clip, described conductive clip and outlet casing tube are electrically connected, described conductive clip is flexibly connected with conducting rod, be disposed with bottom described conductive clip and be flexible coupling and insulated tension pole, described insulated tension pole to be connected with conductive clip by being flexible coupling, described insulated tension pole side is provided with rotating shaft, described insulated tension pole is in transmission connection by rotating shaft and operating mechanism.
As preferably, described insulated tension pole side is also provided with tripping spring, and tripping spring can make conductive clip be in gate-dividing state.
As preferably, described tripping spring side is fixedly connected with shell, keeps tripping spring structure to stablize.
As preferably, described outer casing bottom is provided with leg, keeps installing reliable and stable.
As preferably, described outlet casing tube arranged outside has current transformer, keeps safe and reliable to operation.
The beneficial effects of the utility model are: the shell holding structure of setting is compact, volume is little, it is smooth and easy that conducting rod can keep electric current to access, insulating sleeve and insulated isolation cover can keep good insulation effect, vacuum interrupter can eliminate electric arc, keep safe and reliable, conductive clip can facilitate the disconnection of control circuit and close, and operating mechanism can control the movement of insulated tension pole by rotating shaft.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structure chart of a kind of circuit breaker of the present utility model.
Embodiment
Consult shown in Fig. 1, a kind of circuit breaker, comprise shell 1, conducting rod 2, outlet casing tube 3 and operating mechanism 4, described conducting rod 2 is located on shell 1, described outlet casing tube 3 and operating mechanism 4 are located at shell 1 both sides respectively, described conducting rod 2 arranged outside has insulating sleeve 5, described insulating sleeve 5 glues together with conducting rod 2 and is connected, insulated isolation cover 6 and vacuum interrupter 7 is provided with bottom described conducting rod 2, described outlet casing tube 3 side is provided with conductive clip 8, in use, conducting rod 2 and outlet casing tube 3 are linked in circuit respectively, tripping spring 12 makes conductive clip 8 be separated with conducting rod 2, circuit disconnects, rotating shaft 11 is made to drive insulated tension pole 10 to move by operating mechanism 4, conductive clip 8 is contacted with conducting rod 2, circuit can be communicated with, described conductive clip 8 is electrically connected with outlet casing tube 3, described conductive clip 8 is flexibly connected with conducting rod 2, be flexible coupling 9 and insulated tension pole 10 is disposed with bottom described conductive clip 8, described insulated tension pole 10 9 to be connected with conductive clip 8 by being flexible coupling, described insulated tension pole 10 side is provided with rotating shaft 11, described insulated tension pole 10 is in transmission connection by rotating shaft 11 and operating mechanism 4.
Described insulated tension pole 10 side is also provided with tripping spring 12, and in use, tripping spring 12 can make conductive clip 8 be in gate-dividing state.
Described tripping spring 12 side is fixedly connected with shell 1, in use, keeps tripping spring 12 Stability Analysis of Structures.
Be provided with leg 13 bottom described shell 1, in use, keep installation reliable and stable.
Described outlet casing tube 3 arranged outside has current transformer 14, in use, keeps safe and reliable to operation.
In use, conducting rod 2 and outlet casing tube 3 are linked into respectively in circuit, tripping spring 12 makes conductive clip 8 be separated with conducting rod 2, circuit disconnects, make rotating shaft 11 drive insulated tension pole 10 to move by operating mechanism 4, conductive clip 8 is contacted with conducting rod 2, and circuit can be communicated with.
The beneficial effects of the utility model are: the shell holding structure of setting is compact, volume is little, it is smooth and easy that conducting rod can keep electric current to access, insulating sleeve and insulated isolation cover can keep good insulation effect, vacuum interrupter can eliminate electric arc, keep safe and reliable, conductive clip can facilitate the disconnection of control circuit and close, and operating mechanism can control the movement of insulated tension pole by rotating shaft.
The above; be only embodiment of the present utility model; but protection range of the present utility model is not limited thereto; any change of expecting without creative work or replacement; all should be encompassed within protection range of the present utility model; therefore, the protection range that protection range of the present utility model should limit with claims is as the criterion.
Claims (5)
1. a circuit breaker, it is characterized in that: comprise shell, conducting rod, outlet casing tube and operating mechanism, described conducting rod is located on shell, described outlet casing tube and operating mechanism are located at shell both sides respectively, described conducting rod arranged outside has insulating sleeve, described insulating sleeve glues together with conducting rod and is connected, insulated isolation cover and vacuum interrupter is provided with bottom described conducting rod, described outlet casing tube side is provided with conductive clip, described conductive clip and outlet casing tube are electrically connected, described conductive clip is flexibly connected with conducting rod, be disposed with bottom described conductive clip and be flexible coupling and insulated tension pole, described insulated tension pole to be connected with conductive clip by being flexible coupling, described insulated tension pole side is provided with rotating shaft, described insulated tension pole is in transmission connection by rotating shaft and operating mechanism.
2. circuit breaker according to claim 1, is characterized in that: described insulated tension pole side is also provided with tripping spring.
3. circuit breaker according to claim 2, is characterized in that: described tripping spring side is fixedly connected with shell.
4. circuit breaker according to claim 1, is characterized in that: described outer casing bottom is provided with leg.
5. circuit breaker according to claim 1, is characterized in that: described outlet casing tube arranged outside has current transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520869317.9U CN205159228U (en) | 2015-11-04 | 2015-11-04 | Breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520869317.9U CN205159228U (en) | 2015-11-04 | 2015-11-04 | Breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205159228U true CN205159228U (en) | 2016-04-13 |
Family
ID=55694892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520869317.9U Expired - Fee Related CN205159228U (en) | 2015-11-04 | 2015-11-04 | Breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205159228U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304417A (en) * | 2015-11-04 | 2016-02-03 | 成都聚智工业设计有限公司 | Circuit breaker |
| CN112490806A (en) * | 2020-11-17 | 2021-03-12 | 广东电网有限责任公司电力科学研究院 | Flexible connection device |
-
2015
- 2015-11-04 CN CN201520869317.9U patent/CN205159228U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304417A (en) * | 2015-11-04 | 2016-02-03 | 成都聚智工业设计有限公司 | Circuit breaker |
| CN112490806A (en) * | 2020-11-17 | 2021-03-12 | 广东电网有限责任公司电力科学研究院 | Flexible connection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20161104 |