CN204680562U - The automatic arc extinguishing type circuit breaker of a kind of Spring driving - Google Patents
The automatic arc extinguishing type circuit breaker of a kind of Spring driving Download PDFInfo
- Publication number
- CN204680562U CN204680562U CN201520338734.0U CN201520338734U CN204680562U CN 204680562 U CN204680562 U CN 204680562U CN 201520338734 U CN201520338734 U CN 201520338734U CN 204680562 U CN204680562 U CN 204680562U
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- Prior art keywords
- circuit breaker
- arc extinguishing
- contact
- type circuit
- spring
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Abstract
The utility model belongs to technical field of electricity, relates to the automatic arc extinguishing type circuit breaker of a kind of Spring driving.The technical problems to be solved in the utility model is to provide the automatic arc extinguishing type circuit breaker of a kind of Spring driving.In order to solve the problems of the technologies described above, the utility model provides the automatic arc extinguishing type circuit breaker of so a kind of Spring driving, include seal cover, spring, determine contact, insulated column, insulating case, moving contact, insulation adapter sleeve and lowering or hoisting gear.Because the utility model spring is arranged between seal cover and insulated column, automatically can promote insulated column at moving contact with determine between contact, thus effectively realize the effect of automatic arc extinguishing, and arc quenching effect is good, and structure is simple, reliable operation.
Description
Technical field
The utility model belongs to technical field of electricity, relates to the automatic arc extinguishing type circuit breaker of a kind of Spring driving.
Background technology
Circuit breaker refers to the electric current that can close, carry and cut-off under normal loop condition, and can close the switching device being combined in carrying and the electric current under cut-offfing abnormal loop condition in official hour.
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.
In modern society, be that the fields such as industry, agricultural, communications and transportation, national defence, culture, education and public health, finance, business, tourist service and people's lives all be unable to do without electricity.In electric generation, conveying, use, distribution is an extremely important link.
There is the shortcoming of arc quenching effect difference in existing normal circuit breaker.Can not meet people exist arc quenching effect difference demand to normal circuit breaker, therefore need the automatic arc extinguishing type circuit breaker of a kind of Spring driving of research and development badly.
Utility model content
(1) technical problem that will solve
There is the shortcoming of arc quenching effect difference in the utility model, the technical problems to be solved in the utility model is to provide the automatic arc extinguishing type circuit breaker of a kind of Spring driving in order to overcome existing normal circuit breaker.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides the automatic arc extinguishing type circuit breaker of so a kind of Spring driving, include seal cover, spring, determine contact, insulated column, insulating case, moving contact, insulation adapter sleeve and lowering or hoisting gear, seal cover is arranged on the bottom of determining contact, determining contact is cylindrical shape, the profile of moving contact and insulated column is all cylindrical, spring is arranged between seal cover and insulated column, insulating case with determine contact and be connected, moving contact with determine contact and coordinate slidably, insulated column with determine contact and coordinate slidably, moving contact is connected with the tooth bar of lowering or hoisting gear by insulation adapter sleeve, lowering or hoisting gear includes crane, slide rail, slide block, tooth bar, motor and gear, and slide rail, motor, gear are arranged on crane all respectively, and slide block is connected with slide rail, and tooth bar is connected on slide rail by slide block, and rack and pinion engages, and motor is connected with gear.
Preferably, the modulus of gear is 3.
Preferably, motor is servomotor.
Preferably, the material of spring is Fine Steel Casting iron.
Preferably, the material of insulating case is pottery.
Preferably, the thickness of seal cover is 10mm.
Preferably, the PVC of seal cover.
Preferably, the height of insulated column is 0.4-0.6 times that determines contact height.
Operation principle: the course of work of lowering or hoisting gear: motor driven gear swings, due to rack and pinion engagement, also because tooth bar is connected on slide rail by slide block, so tooth bar can realize the function rising and decline.
Lowering or hoisting gear drives moving contact to carry out rising and declining moving by tooth bar, insulation adapter sleeve, realize moving contact and connection and the disconnection of determining contact, because spring is arranged between seal cover and insulated column, when moving contact upwards move apart determine contact carry out opening operation time, spring automatically can promote insulated column at moving contact with determine between contact, thus effectively realizes the effect of automatic arc extinguishing.
(3) beneficial effect
Because the utility model spring is arranged between seal cover and insulated column, automatically can promote insulated column at moving contact with determine between contact, thus effectively realize the effect of automatic arc extinguishing, and arc quenching effect is good, and structure is simple, reliable operation.
Accompanying drawing explanation
Fig. 1 is front view structural representation of the present utility model.
Fig. 2 is the front view structural representation of the utility model lowering or hoisting gear.
Being labeled as in accompanying drawing: 1-seal cover, 2-spring, 3-determines contact, 4-insulated column, 5-insulating case, 6-moving contact, and 7-insulate adapter sleeve, 8-lowering or hoisting gear, 81-crane, 82-slide rail, 83-slide block, 84-tooth bar, 85-motor, 86-gear.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
embodiment 1
The automatic arc extinguishing type circuit breaker of a kind of Spring driving, as shown in Figure 1-2, include seal cover 1, spring 2, determine contact 3, insulated column 4, insulating case 5, moving contact 6, insulation adapter sleeve 7 and lowering or hoisting gear 8, seal cover 1 is arranged on the bottom of determining contact 3, determine contact 3 for cylindrical shape, the profile of moving contact 6 and insulated column 4 is all cylindrical, spring 2 is arranged between seal cover 1 and insulated column 4, insulating case 5 with determine contact 3 and be connected, moving contact 6 with determine contact 3 and coordinate slidably, insulated column 4 with determine contact 3 and coordinate slidably, moving contact 6 is connected with the tooth bar 84 of lowering or hoisting gear 8 by insulation adapter sleeve 7, lowering or hoisting gear 8 includes crane 81, slide rail 82, slide block 83, tooth bar 84, motor 85 and gear 86, slide rail 82, motor 85, gear 86 are arranged on crane 81 all respectively, slide block 83 is connected with slide rail 82, tooth bar 84 is connected on slide rail 82 by slide block 83, tooth bar 84 and gear 86 engage, and motor 85 is connected with gear 86.
Operation principle: the course of work of lowering or hoisting gear 8: motor 85 driven gear 86 swings, because tooth bar 84 and gear 86 engage, also because tooth bar 84 is connected on slide rail 82 by slide block 83, so tooth bar 84 can realize the function rising and decline.
Lowering or hoisting gear 8 drives moving contact 6 to carry out rising and declining moving by tooth bar 84, insulation adapter sleeve 7, realize moving contact 6 and connection and the disconnection of determining contact 3, because spring 2 is arranged between seal cover 1 and insulated column 4, when moving contact 6 upwards move apart determine contact 3 carry out opening operation time, spring 2 automatically can promote insulated column 4 at moving contact 6 with determine between contact 3, thus effectively realizes the effect of automatic arc extinguishing.
embodiment 2
The automatic arc extinguishing type circuit breaker of a kind of Spring driving, as shown in Figure 1-2, include seal cover 1, spring 2, determine contact 3, insulated column 4, insulating case 5, moving contact 6, insulation adapter sleeve 7 and lowering or hoisting gear 8, seal cover 1 is arranged on the bottom of determining contact 3, determine contact 3 for cylindrical shape, the profile of moving contact 6 and insulated column 4 is all cylindrical, spring 2 is arranged between seal cover 1 and insulated column 4, insulating case 5 with determine contact 3 and be connected, moving contact 6 with determine contact 3 and coordinate slidably, insulated column 4 with determine contact 3 and coordinate slidably, moving contact 6 is connected with the tooth bar 84 of lowering or hoisting gear 8 by insulation adapter sleeve 7, lowering or hoisting gear 8 includes crane 81, slide rail 82, slide block 83, tooth bar 84, motor 85 and gear 86, slide rail 82, motor 85, gear 86 are arranged on crane 81 all respectively, slide block 83 is connected with slide rail 82, tooth bar 84 is connected on slide rail 82 by slide block 83, tooth bar 84 and gear 86 engage, and motor 85 is connected with gear 86.
The modulus of gear 86 is 3.
Motor 85 is servomotor.
The material of spring 2 is Fine Steel Casting iron.
The material of insulating case 5 is pottery.
The thickness of seal cover 1 is 10mm.
The PVC of seal cover 1.
The height of insulated column 4 is 0.4-0.6 times that determines contact 3 height.
Operation principle: the course of work of lowering or hoisting gear 8: motor 85 driven gear 86 swings, because tooth bar 84 and gear 86 engage, also because tooth bar 84 is connected on slide rail 82 by slide block 83, so tooth bar 84 can realize the function rising and decline.
Lowering or hoisting gear 8 drives moving contact 6 to carry out rising and declining moving by tooth bar 84, insulation adapter sleeve 7, realize moving contact 6 and connection and the disconnection of determining contact 3, because spring 2 is arranged between seal cover 1 and insulated column 4, when moving contact 6 upwards move apart determine contact 3 carry out opening operation time, spring 2 automatically can promote insulated column 4 at moving contact 6 with determine between contact 3, thus effectively realizes the effect of automatic arc extinguishing.
The above embodiment only have expressed preferred implementation of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion, improvement and substitute, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (8)
1. the automatic arc extinguishing type circuit breaker of Spring driving, it is characterized in that, include seal cover (1), spring (2), determine contact (3), insulated column (4), insulating case (5), moving contact (6), insulation adapter sleeve (7) and lowering or hoisting gear (8), seal cover (1) is arranged on the bottom of determining contact (3), determining contact (3) is cylindrical shape, the profile of moving contact (6) and insulated column (4) is all cylindrical, spring (2) is arranged between seal cover (1) and insulated column (4), insulating case (5) with determine contact (3) and be connected, moving contact (6) with determine contact (3) and coordinate slidably, insulated column (4) with determine contact (3) and coordinate slidably, moving contact (6) is connected with the tooth bar (84) of lowering or hoisting gear (8) by insulation adapter sleeve (7),
Lowering or hoisting gear (8) includes crane (81), slide rail (82), slide block (83), tooth bar (84), motor (85) and gear (86), slide rail (82), motor (85), gear (86) are arranged on crane (81) all respectively, slide block (83) is connected with slide rail (82), tooth bar (84) is connected on slide rail (82) by slide block (83), tooth bar (84) and gear (86) engagement, motor (85) is connected with gear (86).
2. the automatic arc extinguishing type circuit breaker of a kind of Spring driving according to claim 1, is characterized in that, the modulus of gear (86) is 3.
3. the automatic arc extinguishing type circuit breaker of a kind of Spring driving according to claim 1, is characterized in that, motor (85) is servomotor.
4. the automatic arc extinguishing type circuit breaker of a kind of Spring driving according to claim 1, is characterized in that, the material of spring (2) is Fine Steel Casting iron.
5. the automatic arc extinguishing type circuit breaker of a kind of Spring driving according to claim 1, is characterized in that, the material of insulating case (5) is pottery.
6. the automatic arc extinguishing type circuit breaker of a kind of Spring driving according to claim 1, is characterized in that, the thickness of seal cover (1) is 10mm.
7. the automatic arc extinguishing type circuit breaker of a kind of Spring driving according to claim 1, is characterized in that, the PVC of seal cover (1).
8. the automatic arc extinguishing type circuit breaker of a kind of Spring driving according to claim 1, is characterized in that, the height of insulated column (4) is 0.4-0.6 times that determines contact (3) height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520338734.0U CN204680562U (en) | 2015-05-25 | 2015-05-25 | The automatic arc extinguishing type circuit breaker of a kind of Spring driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520338734.0U CN204680562U (en) | 2015-05-25 | 2015-05-25 | The automatic arc extinguishing type circuit breaker of a kind of Spring driving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204680562U true CN204680562U (en) | 2015-09-30 |
Family
ID=54180235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520338734.0U Expired - Fee Related CN204680562U (en) | 2015-05-25 | 2015-05-25 | The automatic arc extinguishing type circuit breaker of a kind of Spring driving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204680562U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828250A (en) * | 2019-11-18 | 2020-02-21 | 曲相霖 | Overcurrent processor for electric power |
| CN112003179A (en) * | 2020-07-21 | 2020-11-27 | 宁波共盛电气科技有限公司 | Gaseous all insulation looped netowrk switchgear |
-
2015
- 2015-05-25 CN CN201520338734.0U patent/CN204680562U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828250A (en) * | 2019-11-18 | 2020-02-21 | 曲相霖 | Overcurrent processor for electric power |
| CN112003179A (en) * | 2020-07-21 | 2020-11-27 | 宁波共盛电气科技有限公司 | Gaseous all insulation looped netowrk switchgear |
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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 |
Granted publication date: 20150930 Termination date: 20160525 |