CN204680632U - A kind of automatic oil-filled automatic arc extinguishing type circuit breaker - Google Patents
A kind of automatic oil-filled automatic arc extinguishing type circuit breaker Download PDFInfo
- Publication number
- CN204680632U CN204680632U CN201520359566.3U CN201520359566U CN204680632U CN 204680632 U CN204680632 U CN 204680632U CN 201520359566 U CN201520359566 U CN 201520359566U CN 204680632 U CN204680632 U CN 204680632U
- Authority
- CN
- China
- Prior art keywords
- contact
- automatic
- filled
- circuit breaker
- arc extinguishing
- 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
Landscapes
- Circuit Breakers (AREA)
Abstract
The utility model belongs to technical field of electricity, relates to a kind of automatic oil-filled automatic arc extinguishing type circuit breaker.The technical problems to be solved in the utility model is to provide a kind of automatic oil-filled automatic arc extinguishing type circuit breaker.In order to solve the problems of the technologies described above, the utility model provides a kind of so automatic oil-filled automatic arc extinguishing type circuit breaker, include cylinder, insulation adapter sleeve, moving contact, insulating case, determine contact, seal cover, tube connector, pressure oil tank, barrier film, cylinder is connected with moving contact by insulation adapter sleeve, insulating case with determine contact and be connected, determine contact to be connected with seal cover, determining contact is the cylindrical of hollow.Because the utility model is at moving contact with determine automatically to be filled with insulating oil between contact, effectively can 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 a kind of automatic oil-filled automatic arc extinguishing type circuit breaker.
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 a kind of automatic oil-filled automatic arc extinguishing type circuit breaker 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 a kind of automatic oil-filled automatic arc extinguishing type circuit breaker 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 a kind of so automatic oil-filled automatic arc extinguishing type circuit breaker, include cylinder, insulation adapter sleeve, moving contact, insulating case, determine contact, seal cover, tube connector, pressure oil tank, barrier film, cylinder is connected with moving contact by insulation adapter sleeve, insulating case with determine contact and be connected, determine contact to be connected with seal cover, determining contact is the cylindrical of hollow, seal cover is arranged on the right side of determining contact, determine contact to be connected with pressure oil tank by tube connector, pressure oil tank includes compressed gas chamber and oil pocket, barrier film is provided with between compressed gas chamber and oil pocket, moving contact with determine contact and coordinate slidably and contact.
Preferably, moving contact is cylindrical.
Preferably, the material of moving contact is copper.
Preferably, the material of insulating case is plastics.
Preferably, the material determining contact is copper.
Preferably, the material of seal cover is plastics.
Preferably, the material of tube connector is PVC.
Preferably, the profile of pressure oil tank is cylindrical.
Operation principle:
During work, cylinder drives moving contact insertion to determine in contact by insulation adapter sleeve, insulating oil is filled with in the oil pocket of pressure oil tank, and determining to be filled with insulating oil in contact and tube connector, gases at high pressure are filled with in the compressed gas chamber of pressure oil tank, when cylinder drives moving contact dial-out to determine contact by insulation adapter sleeve, owing to being filled with gases at high pressure in compressed gas chamber, now can in the insulating oil press-in tube connector in oil pocket, due to now at moving contact with determine to be filled with insulating oil between contact, thus effectively can realize the effect of arc extinguishing.
(3) beneficial effect
Because the utility model is at moving contact with determine automatically to be filled with insulating oil between contact, effectively can 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.
Being labeled as in accompanying drawing: 1-cylinder, 2-insulate adapter sleeve, and 3-moving contact, 4-insulating case, 5-determines contact, 6-seal cover, 7-tube connector, 8-pressure oil tank, 9-barrier film, 81-compressed gas chamber, 82-oil pocket.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
embodiment 1
A kind of automatic oil-filled automatic arc extinguishing type circuit breaker, as shown in Figure 1, include cylinder 1, insulation adapter sleeve 2, moving contact 3, insulating case 4, determine contact 5, seal cover 6, tube connector 7, pressure oil tank 8, barrier film 9, cylinder 1 is connected with moving contact 3 by insulation adapter sleeve 2, insulating case 4 with determine contact 5 and be connected, determine contact 5 to be connected with seal cover 6, determining contact 5 is the cylindrical of hollow, seal cover 6 is arranged on the right side of determining contact 5, determine contact 5 to be connected with pressure oil tank 8 by tube connector 7, pressure oil tank 8 includes compressed gas chamber 81 and oil pocket 82, barrier film 9 is provided with between compressed gas chamber 81 and oil pocket 82, moving contact 3 with determine contact 5 and coordinate slidably and contact.
Operation principle:
During work, cylinder 1 drives moving contact 3 insertion to determine in contact 5 by insulation adapter sleeve 2, insulating oil is filled with in the oil pocket 82 of pressure oil tank 8, and determining to be filled with insulating oil in contact 5 and tube connector 7, gases at high pressure are filled with in the compressed gas chamber 81 of pressure oil tank 8, when cylinder 1 drives moving contact 3 dial-out to determine contact 5 by insulation adapter sleeve 2, owing to being filled with gases at high pressure in compressed gas chamber 81, now can in the insulating oil press-in tube connector 7 in oil pocket 82, due to now at moving contact 3 with determine to be filled with insulating oil between contact 5, thus effectively can realize the effect of arc extinguishing.
embodiment 2
A kind of automatic oil-filled automatic arc extinguishing type circuit breaker, as shown in Figure 1, include cylinder 1, insulation adapter sleeve 2, moving contact 3, insulating case 4, determine contact 5, seal cover 6, tube connector 7, pressure oil tank 8, barrier film 9, cylinder 1 is connected with moving contact 3 by insulation adapter sleeve 2, insulating case 4 with determine contact 5 and be connected, determine contact 5 to be connected with seal cover 6, determining contact 5 is the cylindrical of hollow, seal cover 6 is arranged on the right side of determining contact 5, determine contact 5 to be connected with pressure oil tank 8 by tube connector 7, pressure oil tank 8 includes compressed gas chamber 81 and oil pocket 82, barrier film 9 is provided with between compressed gas chamber 81 and oil pocket 82, moving contact 3 with determine contact 5 and coordinate slidably and contact.
Moving contact 3 is cylindrical.
The material of moving contact 3 is copper.
The material of insulating case 4 is plastics.
The material determining contact 5 is copper.
The material of seal cover 6 is plastics.
The material of tube connector 7 is PVC.
The profile of pressure oil tank 8 is cylindrical.
Operation principle:
During work, cylinder 1 drives moving contact 3 insertion to determine in contact 5 by insulation adapter sleeve 2, insulating oil is filled with in the oil pocket 82 of pressure oil tank 8, and determining to be filled with insulating oil in contact 5 and tube connector 7, gases at high pressure are filled with in the compressed gas chamber 81 of pressure oil tank 8, when cylinder 1 drives moving contact 3 dial-out to determine contact 5 by insulation adapter sleeve 2, owing to being filled with gases at high pressure in compressed gas chamber 81, now can in the insulating oil press-in tube connector 7 in oil pocket 82, due to now at moving contact 3 with determine to be filled with insulating oil between contact 5, thus effectively can realize the effect of 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. an automatic oil-filled automatic arc extinguishing type circuit breaker, it is characterized in that, include cylinder (1), insulation adapter sleeve (2), moving contact (3), insulating case (4), determine contact (5), seal cover (6), tube connector (7), pressure oil tank (8), barrier film (9), cylinder (1) is connected with moving contact (3) by insulation adapter sleeve (2), insulating case (4) with determine contact (5) and be connected, determine contact (5) to be connected with seal cover (6), what to determine contact (5) be hollow is cylindrical, seal cover (6) is arranged on the right side of determining contact (5), determine contact (5) to be connected with pressure oil tank (8) by tube connector (7), pressure oil tank (8) includes compressed gas chamber (81) and oil pocket (82), barrier film (9) is provided with between compressed gas chamber (81) and oil pocket (82), moving contact (3) with determine contact (5) and coordinate slidably and contact.
2. the automatic oil-filled automatic arc extinguishing type circuit breaker of one according to claim 1, it is characterized in that, moving contact (3) is for cylindrical.
3. the automatic oil-filled automatic arc extinguishing type circuit breaker of one according to claim 1, it is characterized in that, the material of moving contact (3) is copper.
4. the automatic oil-filled automatic arc extinguishing type circuit breaker of one according to claim 1, it is characterized in that, the material of insulating case (4) is plastics.
5. the automatic oil-filled automatic arc extinguishing type circuit breaker of one according to claim 1, it is characterized in that, the material determining contact (5) is copper.
6. the automatic oil-filled automatic arc extinguishing type circuit breaker of one according to claim 1, it is characterized in that, the material of seal cover (6) is plastics.
7. the automatic oil-filled automatic arc extinguishing type circuit breaker of one according to claim 1, it is characterized in that, the material of tube connector (7) is PVC.
8. the automatic oil-filled automatic arc extinguishing type circuit breaker of one according to claim 1, it is characterized in that, the profile of pressure oil tank (8) is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520359566.3U CN204680632U (en) | 2015-05-29 | 2015-05-29 | A kind of automatic oil-filled automatic arc extinguishing type circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520359566.3U CN204680632U (en) | 2015-05-29 | 2015-05-29 | A kind of automatic oil-filled automatic arc extinguishing type circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204680632U true CN204680632U (en) | 2015-09-30 |
Family
ID=54180305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520359566.3U Expired - Fee Related CN204680632U (en) | 2015-05-29 | 2015-05-29 | A kind of automatic oil-filled automatic arc extinguishing type circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204680632U (en) |
-
2015
- 2015-05-29 CN CN201520359566.3U patent/CN204680632U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202585305U (en) | High voltage drop switch automatic disconnection device | |
| CN203929925U (en) | A kind of protective relaying device divide-shut brake return circuit testing device | |
| CN204680632U (en) | A kind of automatic oil-filled automatic arc extinguishing type circuit breaker | |
| CN102570931A (en) | Power polarity conversion circuit | |
| CN204680562U (en) | The automatic arc extinguishing type circuit breaker of a kind of Spring driving | |
| CN204597639U (en) | Possesses the earth leakage protective device of remote alarms and control | |
| CN205195233U (en) | Power leakage protector | |
| CN208423781U (en) | A kind of electric power networks information machine room apparatus for protecting power supply | |
| CN204349239U (en) | Environment-friendly and energy-efficient high voltage automatic transfer switch cabinet | |
| CN208078643U (en) | A kind of device with master-slave back-up lightning protection device | |
| CN204680574U (en) | A kind of arc extinguishing type circuit breaker automatically | |
| CN205039092U (en) | Novel HGIS isolator buffer is changed specially device | |
| CN203289089U (en) | Novel high-efficient arc-extinguishing lightning arrester separator | |
| CN205282369U (en) | Intelligence vacuum circuit breaker | |
| CN204681069U (en) | A kind of distribution low-voltage air switching device with auto-reset function | |
| CN108736457A (en) | A kind of electric power networks information machine room apparatus for protecting power supply | |
| CN203849359U (en) | Converter station-to-outside feed line single-phase earth fault detection control apparatus | |
| CN205666196U (en) | N level system | |
| CN204242930U (en) | A kind of outdoor vacuum primary cut-out | |
| CN203387169U (en) | Vacuum circuit breaker type loop network cabinet | |
| CN203967735U (en) | A kind of electric capacitor circuit | |
| CN203481125U (en) | Outdoor vacuum circuit breaker | |
| CN204156316U (en) | The secondary circuit device of pressure drop can be reduced | |
| CN203572851U (en) | Electric meter box system | |
| CN203387199U (en) | Generator synchronization grid connected automatic apparatus |
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: 20160529 |