CN204215911U - A kind of dual-power conversion switch device - Google Patents
A kind of dual-power conversion switch device Download PDFInfo
- Publication number
- CN204215911U CN204215911U CN201420732129.7U CN201420732129U CN204215911U CN 204215911 U CN204215911 U CN 204215911U CN 201420732129 U CN201420732129 U CN 201420732129U CN 204215911 U CN204215911 U CN 204215911U
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- Prior art keywords
- fixed contact
- electromagnet
- iron core
- contact
- gear
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a kind of dual-power conversion switch device, comprise housing, electromagnet, dynamic iron core, tooth bar, gear, moving contact, fixed contact, spring.Wherein electromagnet can drive dynamic iron core to move, dynamic iron core can be with carry-over bar to move to the left or to the right, rack drives gear rotates, gear driven moving contact rotates around pivot, when contact is by behind centre position, spring can continue to rotate by driven wheel, makes moving contact select to contact with left side or right side fixed contact; Final spring makes moving contact remain on the position contacted with left side or right side fixed contact; The beneficial effects of the utility model are: electromagnet only needs less stroke, can realize electric clearance larger between dynamic/static contact, product with compact structure, safe and reliable, with low cost.
Description
Technical field
The utility model relates to a kind of dual-power transfer switch, it has a power failure for the source power supply that connects in load, power supply is converted to other the power supply such as emergency power supply from source power supply, or automatically converts source power supply to when source power supply recovers.
Background technology
Transfer switch carries out changing and the device of supply load for multiple power supply, is widely used in the family of (stand-by power supply) had with emergency power supplies such as the generators dealing with power failure, facility.Therefore the conversion between different electrical power must have reliable electric clearance, needs small product size more compact better simultaneously.
Share a moving contact in the middle of the many employings of existing product, select the mode contacted with two ends moving contact respectively.Two ends electromagnet is rotated by connecting rod Direct driver moving contact, and due to the restriction of push and pull system, the corner of moving contact is usually smaller, as enough electric clearances will be ensured, the overall dimension that usual needs are larger, or adopt double-breakpoint structure, the volume of such product or cost will increase.
Utility model content
The purpose of this utility model is to provide a kind of dual-power conversion switch device, and it can realize larger electric clearance under less volume, and product structure is simple, good reliability.
For achieving the above object, the utility model provides a kind of dual-power conversion switch device, it is characterized in that, comprise housing, moving contact, first fixed contact, first electromagnet, first dynamic iron core, tooth bar, second dynamic iron core, second electromagnet, second fixed contact, gear, spring, wherein said housing is arranged on the outside of dual-power conversion switch device, described first electromagnet and described second electromagnet are separately fixed on described housing, described first fixed contact and described second fixed contact are fixed with described housing respectively, one end of described moving contact is connected with described gear, one end of described spring is fixing on the housing, the other end is hinged on described gear, the other end of described moving contact can rotate with the rotation of described gear, move laying respectively between described first fixed contact of described gear both sides and described second fixed contact, and can contact with described first fixed contact or described second fixed contact, described first fixed contact and described second fixed contact are separately positioned on the described first dynamic iron core and the described second dynamic iron core, described first dynamic iron core and the described second dynamic iron core arrange in described first electromagnet and described second electromagnet respectively, described first electromagnet and described second electromagnet lay respectively at the both sides of described gear, described tooth bar connects between the described first dynamic iron core and the described second dynamic iron core, bossed teeth portion is established in the middle of described tooth bar, can be meshed with the tooth of described gear.
Wherein, described gear is connected with described moving contact by middle square shaft.
Wherein, described first fixed contact is not connected with described second electromagnet with described first electromagnet respectively with described second fixed contact
Wherein, iron core dynamic with described first and the described second dynamic iron core are not connected respectively for described first fixed contact and described second fixed contact.
The dual-power conversion switch device solution that the utility model provides, under less volume, can realize larger electric clearance, and product structure is simple, good reliability.
Below with reference to accompanying drawing to design of the present invention, the technique effect of concrete structure and generation is described further, to understand object of the present invention fully, and characteristic sum effect.
Accompanying drawing explanation
Fig. 1 is sectional axonometric drawing of the present utility model.
Fig. 2 is cutaway view of the present utility model, and wherein, gear is positioned at the left side of tooth bar, and moving contact contacts with the first fixed contact.
Fig. 3 is cutaway view of the present utility model, and wherein, gear to the teeth portion motion that tooth bar is middle, drives moving contact to turn clockwise from left side.
Fig. 4 is cutaway view of the present utility model, and wherein, gear driven moving contact arrives centre position.
Fig. 5 is cutaway view of the present utility model, and wherein, the teeth portion of gear in the middle of tooth bar continues to move right, and drives moving contact to continue to turn clockwise.
Fig. 6 is cutaway view of the present utility model, and wherein, gear arrives the right side of the teeth portion in the middle of tooth bar, and moving contact contacts with the second fixed contact.
Embodiment
As shown in Figure 1, a kind of dual-power conversion switch device, comprise housing 1, moving contact 2, first fixed contact 3, first electromagnet 4, first dynamic iron core 5, tooth bar 6, second dynamic iron core 7, second electromagnet 8, second fixed contact 9, gear 10, spring 11, housing 1 is arranged on the outermost of dual-power conversion switch device, first electromagnet 4 and the second electromagnet 8 are separately fixed on housing 1, first fixed contact 3 and the second fixed contact 9 are fixed with housing 1 respectively, one end of moving contact 2 is connected with gear 10, one end of spring 11 is fixed on housing 1, the other end is hinged on gear 10, the other end of moving contact 2 can rotate with the rotation of gear 10, laying respectively at motion between the first fixed contact 3 of gear both sides and the second fixed contact 9, and can contact with the first fixed contact 3 or the second fixed contact 9, first fixed contact 3 and the second fixed contact 9 are separately positioned on the first dynamic iron core 5 and the second dynamic iron core 7, first dynamic iron core 5 and the second dynamic iron core 7 arrange in the first electromagnet 4 and the second electromagnet 8 respectively, first electromagnet 4 and the second electromagnet 8 lay respectively at the both sides of gear 10, tooth bar 6 connects between the first dynamic iron core 5 and the second dynamic iron core 7, bossed teeth portion is established in the middle of tooth bar 6, can be meshed with the tooth of gear 10.
Wherein the first fixed contact 3 is not connected with the second electromagnet 8 with the second fixed contact 9 respectively with the first electromagnet 4.First fixed contact 3 is not also connected with the second dynamic iron core 7 with the dynamic iron core 5 of the second fixed contact 9 respectively with the first.Gear 10 is connected with moving contact 2 by middle square shaft.
Specific implementation process describes as follows:
As shown in Figure 2, this device is in the first contact closure state.Now, under the effect of spring 11, moving contact 2 and the first fixed contact 3 keep in touch.First electromagnet 4 is energized, the first dynamic iron core 5 can be driven to left movement, first dynamic iron core band carry-over bar 6 is to left movement, gear 10 moves after one section of idle stroke, engage with gear 10, as shown in Figure 3, tooth bar 6 engages rear drive gear 10 with gear 10 and turns clockwise, gear 10 drives moving contact 2 to turn clockwise, moving contact 2 is separated with the first fixed contact 3, when gear driven moving contact 2 is by (Figure 4 shows that centre position) behind centre position, under the effect of the power of spring 11, can continue to turn clockwise by driven wheel, now the first dynamic iron core 5 moves to restriction site stopping, gear 10 is separated with the engagement of tooth bar 6, as shown in Figure 5.Gear 10 continues to drive moving contact 2 to turn clockwise, and arrive the second contact-closed position, namely moving contact 2 contacts with the second fixed contact 9.As shown in Figure 6.
After the second electromagnet 8 is energized, when driving the second dynamic iron core 7 to move right, said process reverses.Second dynamic iron core band carry-over bar 6 moves right, gear 10 moves after one section of idle stroke, engage with gear 10, tooth bar 6 engages rear drive gear 10 with gear 10 and is rotated counterclockwise, gear 10 drives moving contact 2 to be rotated counterclockwise, moving contact 2 is separated with the second fixed contact 9, when gear driven moving contact 2 is by (Figure 4 shows that centre position) behind centre position, under the effect of the power of spring 11, can continue to be rotated counterclockwise by driven wheel, now the second dynamic iron core 7 moves to restriction site stopping, and gear 10 is separated with the engagement of tooth bar 6.Gear 10 continues to drive moving contact 2 to be rotated counterclockwise, and arrive the first contact-closed position, namely moving contact 2 contacts with the first fixed contact 3.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art just design according to the present invention can make many modifications and variations without the need to creative work.Therefore, all technical staff are in the art under this invention's idea on the basis of existing technology by logic analysis, and reasoning or the available technical scheme of limited experiment, all should by the determined protection range of claims.
Claims (4)
1. a dual-power conversion switch device, it is characterized in that, comprise housing, moving contact, first fixed contact, first electromagnet, first dynamic iron core, tooth bar, second dynamic iron core, second electromagnet, second fixed contact, gear, spring, wherein said housing is arranged on the outside of dual-power conversion switch device, described first electromagnet and described second electromagnet are separately fixed on described housing, described first fixed contact and described second fixed contact are fixed with described housing respectively, one end of described moving contact is connected with described gear, one end of described spring is fixing on the housing, the other end is hinged on described gear, the other end of described moving contact can rotate with the rotation of described gear, move laying respectively between described first fixed contact of described gear both sides and described second fixed contact, and can contact with described first fixed contact or described second fixed contact, described first fixed contact and described second fixed contact are separately positioned on the described first dynamic iron core and the described second dynamic iron core, described first dynamic iron core and the described second dynamic iron core arrange in described first electromagnet and described second electromagnet respectively, described first electromagnet and described second electromagnet lay respectively at the both sides of described gear, described tooth bar connects between the described first dynamic iron core and the described second dynamic iron core, bossed teeth portion is established in the middle of described tooth bar, can be meshed with the tooth of described gear.
2. dual-power conversion switch device as claimed in claim 1, is characterized in that, described gear is connected with described moving contact by middle square shaft.
3. dual-power conversion switch device as claimed in claim 1, it is characterized in that, described first fixed contact is not connected with described second electromagnet with described first electromagnet respectively with described second fixed contact.
4. dual-power conversion switch device as claimed in claim 1, is characterized in that, described first fixed contact and described second fixed contact respectively iron core dynamic with described first are not connected with the described second dynamic iron core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420732129.7U CN204215911U (en) | 2014-11-26 | 2014-11-26 | A kind of dual-power conversion switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420732129.7U CN204215911U (en) | 2014-11-26 | 2014-11-26 | A kind of dual-power conversion switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204215911U true CN204215911U (en) | 2015-03-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420732129.7U Expired - Fee Related CN204215911U (en) | 2014-11-26 | 2014-11-26 | A kind of dual-power conversion switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204215911U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104392854A (en) * | 2014-11-26 | 2015-03-04 | 上海德布森电气有限公司 | Double-power change-over switch device |
| CN114121514A (en) * | 2021-11-25 | 2022-03-01 | 上海纳杰电气成套有限公司 | Ultra-fast dual-power switching mechanism and switching method |
-
2014
- 2014-11-26 CN CN201420732129.7U patent/CN204215911U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104392854A (en) * | 2014-11-26 | 2015-03-04 | 上海德布森电气有限公司 | Double-power change-over switch device |
| CN114121514A (en) * | 2021-11-25 | 2022-03-01 | 上海纳杰电气成套有限公司 | Ultra-fast dual-power switching mechanism and switching method |
| CN114121514B (en) * | 2021-11-25 | 2024-03-12 | 上海纳杰电气成套有限公司 | Ultra-fast dual-power switching mechanism and switching method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 200131 Shanghai city Pudong New Area Free Trade Zone No. 69 Building No. 16 Xiya Road 2 parts of E Patentee after: Debson electric (Shanghai) Co., Ltd. Address before: 200131 Shanghai city Pudong New Area Free Trade Zone No. 33 No. 17 Xiya Road Building 2 floor H parts Patentee before: SHANGHAI GARBSEN ELECTRIC CO., LTD. |
|
| 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: 20150318 Termination date: 20201126 |