CN203415896U - Combination accessory of draw-out breaker - Google Patents
Combination accessory of draw-out breaker Download PDFInfo
- Publication number
- CN203415896U CN203415896U CN201320457540.3U CN201320457540U CN203415896U CN 203415896 U CN203415896 U CN 203415896U CN 201320457540 U CN201320457540 U CN 201320457540U CN 203415896 U CN203415896 U CN 203415896U
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- Prior art keywords
- breaker
- pull rod
- switch
- rod device
- tie
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Abstract
The utility model discloses a combination accessory of a draw-out breaker. The draw-out breaker comprises a side plate, a drawer seat, a breaker body arranged in the drawer seat and a first rotation shaft serving as a breaker operating mechanism. The combination accessory comprises a composite secondary terminal which is formed by a plurality of secondary wiring terminals, a plurality of switches which are packaged with the composite secondary terminal into an integrated body and are corresponding to the secondary wiring terminals respectively, and a transmission mechanism which is arranged on the inner side of the side plate, matched with the first rotation shaft and the composite secondary terminal and is for providing a breaker on-off state signal to the composite secondary terminal. The installation position of an auxiliary switch is changed from the in the breaker body in the prior art to the drawer seat side plate of the top of the breaker, and the auxiliary switch and an original secondary terminal are integrated into an integrated body, so that a series of wirings and secondary connector assemblies serving as a intermediate step in the prior art are avoided, and breaker can be fully guaranteed to be connected reliably; and change of position of the auxiliary switch is in favor of switch maintenance and replacing more conveniently.
Description
Technical field
The utility model relates to a kind of accessory combining of drawout breaker, belongs to low-voltage circuit breaker technical field.
Background technology
Drawout breaker, as the important control element in power transmission and distribution system, is being taken on the automation of electric equipment, intelligentized basic guarantee effect.Drawout breaker is conventionally with auxiliary switchgear, for export circuit breaker minute, close status signal.
The auxiliary switchgear of drawout breaker of the prior art as shown in Figure 1, drawout breaker comprises pair of side plates 1 and drawout chassis 2, is located at the breaker body 3 in drawout chassis 2, and auxiliary switchgear comprises auxiliary switch 21, is fixed on the secondary wiring terminals 5 in pair of side plates 1.Auxiliary switch 21 is assemblied on breaker body 3, by wire 20, be connected with the secondary plugging-in element 19 on breaker body 3, and auxiliary switch 21 is also connected with the first rotating shaft 4 of circuit breaker operation mechanism by connector 22, and secondary plugging-in element 19 is connected with the secondary wiring terminals 5 being fixed on side plate 1.When the first rotating shaft 4 of circuit breaker operation mechanism is rotated, by connector 22, trigger auxiliary switch 21 and carry out signal conversion, through secondary plugging-in element 19, signal is defeated by secondary wiring terminals 5, finally by secondary wiring terminals 5, signal is exported.Said structure is due to auxiliary switch 21 is arranged on breaker body 3, therefore have following shortcoming: first, for can be on drawout chassis 2 output signal, need to take on transition through secondary plugging-in element 19, by secondary plugging-in element 19, signal is defeated by secondary wiring terminals 5, thereby cause intermediate link many, be difficult to ensure with the reliability standard being connected of circuit breaker; Secondly, be unfavorable for that operator safeguards in real time, quickly and easily and changes auxiliary switch 21.The number of terminals that is simultaneously assemblied in the secondary-plug fitting 19 on pair of side plates 1 and body 3 is many, if in limited space, is difficult to realize the more number of terminals of design.
Utility model content
The problems referred to above that exist for the auxiliary switchgear of drawout breaker in prior art, the utility model provides a kind of can ensure reliability that circuit breaker connects, be conducive to improve operator safeguards, provides the auxiliary switch for circuit breaker device with convenience for user auxiliary switch.
The technical solution of the utility model is:
A kind of accessory combining of drawout breaker, described drawout breaker comprises side plate, drawout chassis, be located at the breaker body in drawout chassis, the first rotating shaft as circuit breaker operation mechanism, described accessory combining comprises the compound secondary terminals being comprised of several secondary wiring terminals, be packaged in described compound secondary terminals bottom, several switches corresponding with described several secondary wiring terminals difference, be located at described side plate inner side, match with the first rotating shaft and compound secondary terminals respectively, for circuit breaker deciliter status signal being offered to the transmission mechanism of compound secondary terminals.
As further improvement of the utility model, described compound secondary terminals is located at two tops between side plate.
As further improvement of the utility model, described switch is sensitive switch.
As further improvement of the utility model, described switch is travel switch, optoelectronic switch, proximity switch or Hall element.
As further improvement of the utility model, described transmission mechanism comprises pull rod device, the second rotation arm-tie, for open and close second rotating shaft, first of described switch according to circuit breaker deciliter status signal, rotates arm-tie; Pull rod device can be located at side plate inner side up or down, its upper end is flexibly connected by axle with one end of the second rotation arm-tie, the other end of the second rotation arm-tie is fixedly connected with one end of the second rotating shaft, the lower end of pull rod device is flexibly connected with one end of the first rotation arm-tie, and the other end of the first rotation arm-tie is fixedly connected with the first rotating shaft.
As further improvement of the utility model, the lower end of pull rod device with the movable connection method of first rotation arm-tie one end is: the lower end of pull rod device is provided with vertical bending, one end of the first rotation arm-tie is provided with axle and axle sleeve, and axle is set up in the vertical bending of pull rod device lower end with axle sleeve.
As further improvement of the utility model, described compound secondary terminals is one or more independent modules, corresponding thereto be provided with one or more sensitive switches, the second rotating shaft part corresponding with described one or more sensitive switches is nonaxisymmetrical column structure, and described nonaxisymmetrical column structure is for realizing along with moving up and down of pull rod device with the contact of the switch feeler of sensitive switch with separated.
As further improvement of the utility model, side plate is provided with the first pivot pin and the second pivot pin, pull rod device is provided with first pin hole corresponding with the position of described the first pivot pin and the second pivot pin and the second pin hole, the first pin hole and the second pin hole match with the first pivot pin and the second pivot pin respectively, make pull rod device and side plate form sliding joining by the first pivot pin and the second pivot pin.
The beneficial effects of the utility model are:
1, the utility model is due to the position of auxiliary switch is changed on two side plates of drawout chassis that are installed on circuit breaker top from the original breaker body that is positioned at.Make original auxiliary switch change into compound secondary terminals from structure, and be integrated from overall structure with the secondary terminals on original drawout chassis, removed from prior art as a series of wiring and the secondary plugging-in element of intermediate link, can fully ensure the reliability being connected with circuit breaker;
2,, because rational change has been done in the position of auxiliary switch, be therefore extremely conducive to operator and easily it safeguarded and change.
Accompanying drawing explanation
Fig. 1 is the auxiliary switchgear schematic diagram of drawout breaker in prior art;
Fig. 2 is the schematic diagram of sensitive switch open mode in the accessory combining of the utility model drawout breaker;
Fig. 3 is the schematic diagram of sensitive switch closure state in the accessory combining of the utility model drawout breaker;
Fig. 4 is the integral assembling structure schematic diagram of the utility model drawout breaker.
In figure: 1, side plate; 2, drawout chassis; 3, breaker body; 4, the first rotating shaft; 5, secondary wiring terminals; 6, compound secondary terminals; 7, sensitive switch; 8, pull rod device; 9, the second rotation arm-tie; 10, the second rotating shaft; 11, the first rotation arm-tie; 12, vertical bending; 13, axle; 14, axle sleeve; 15, the first pivot pin; 16, the second pivot pin; 17, the first pin hole; 18, the second pin hole; 19, secondary plugging-in element; 20, wire; 21, auxiliary switch; 22, connector; 23, structure member.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
The utility model is arranged on circuit breaker top by auxiliary terminal of the prior art (be fixed on the secondary plugging-in element 19 on breaker body 3 and be fixed on the secondary wiring terminals 5 on side plate 13).The advantage of this technical scheme is: first, with respect to the described auxiliary switch mounting means of Fig. 1, number of terminals reduces to a great extent; Intermediate link is few, has effectively guaranteed the reliability that circuit breaker connects; Secondly, the quick-replaceable of convenient operation person to auxiliary switch.
The accessory combining of a kind of drawout breaker of the utility model comprises pair of side plates 1, drawout chassis 2, is located at the breaker body 3 in drawout chassis 2, and breaker body 3 can move forward and backward (also claiming to endwisely slip) in drawout chassis 2.This accessory combining comprises that dress envelope forms compound secondary terminals 6 by several secondary wiring terminals 5 of secondary wiring terminals 5(of switch), a pair of be located at side plate 1 matching with the first rotating shaft 4 of circuit breaker operation mechanism and compound secondary terminals 6 respectively inside corresponding for circuit breaker deciliter status signal being offered to the transmission mechanism of compound secondary terminals 6.Compound secondary terminals 6 is located at the top between 2 two side plates 1 of drawout chassis, forms an integral body with secondary terminals of the prior art from structure, reduces the number of terminals of secondary terminals of the prior art.
In the utility model, switch can be any one in sensitive switch 7, travel switch, optoelectronic switch, proximity switch or Hall element, and the utility model only describes with sensitive switch.
Compound secondary terminals 6 is arranged between pair of side plates 1 fixing, the quantity of sensitive switch 7 corresponding with the quantity of secondary wiring terminals 5 (only take in the present embodiment 13 describe for example), each sensitive switch 7 is packaged into separately structure member 23, form secondary wiring terminals 5,13 secondary wiring terminals 5 are combined to form to compound secondary terminals 6, if save encapsulating structure parts 23, can use the direct external connection of wire.Therefore, sensitive switch 7 is not limited to the method for packing of secondary wiring terminals 5 scheme that the present embodiment provides.
As the transmission mechanism of accessory combining, (in Fig. 2 to Fig. 4, only demonstrate the transmission mechanism of one side on the side plate 1 of drawout chassis 2, because transmission mechanism is symmetrical structure, the transmission mechanism structure that does not show a side is interpreted as identical with the structure of a shown side) undertaker offers deciliter status signal of circuit breaker operation mechanism the effect of compound secondary terminals 6, and this transmission mechanism is preferably but not limited to following version:
Transmission mechanism comprise in a pair of pull rod device 8(figure only illustrate one) and the second rotation arm-tie 9, the second rotating shaft 10, pull rod device 8 and the second rotation arm-tie 9 between axle and axle sleeve, the first rotation arm-tie 11, pull rod device 8 and the first axle 13 and axle sleeve 14 rotating between arm-tie 11.Pull rod device 8 can be located at the corresponding inner side between pair of side plates 1 up or down, match with the two ends of the first rotating shaft 4 in lower end, match with the second rotation arm-tie 9 in upper end, the second rotation arm-tie 9 matches with the second rotating shaft 10, and the second rotating shaft 10 matches with compound secondary terminals 6.The first pivot pin 15 and the second pivot pin 16 to be fixed on circuit breaker side plate 1 and (in order showing conveniently, only to show right plate), and pull rod device 8 forms sliding join with the first pin hole 17 and the second pin hole 18 on side plate 1 by pivot pin and pin hole at nearly middle part.When pull rod device 8 moves up and down, the first pin hole 17 and the second pin hole 18 play slideway effect, guarantee the stability that pull rod device 8 moves.The lower end of pull rod device 8 contacts with the first rotating shaft 4 by the first rotation arm-tie 11, the vertical bending 12 of pull rod device 8 bottoms simultaneously also and combiner (combiner comprises the first rotation arm-tie 11, axle sleeve 14 and axle 13, combiner and the first rotating shaft 4 form new rotating parts and a pull rod device 8 and contact, and the rotation of the first rotating shaft 4 drives pull rod device 8 to move up and down by combiner) cooperation.In the moving up and down of pull rod device 8, by the effect of the second rotation arm-tie 9, axle and axle sleeve, drive the rotation of the second rotating shaft 10, the second rotating shaft 10 is matched with the switch feeler of the sensitive switch 7 of whole compound secondary terminals 6 bottoms.
The planform of the second rotating shaft 10 is various, also can make independent module and carry out corresponding each compound secondary terminals, and each independent module is contacted with each sensitive switch 7, and realization need to, with certain sensitive switch 7, just be assembled corresponding with it module.
Fig. 2 and Fig. 3 are respectively the schematic diagram of sensitive switch open mode and sensitive switch closure state in the accessory combining of the utility model drawout breaker; Fig. 4 is the integral assembling structure schematic diagram of the utility model drawout breaker.The utility model is due to the position of auxiliary switch is changed on two side plates of drawout chassis that are installed on circuit breaker top from the original breaker body that is positioned at.Make original auxiliary switch change into compound secondary terminals from structure, and be integrated from overall structure with the secondary terminals on original drawout chassis, remove a series of wiring and the secondary plugging-in element as intermediate link of prior art from, can fully ensure the reliability being connected with circuit breaker; Because rational change has been done in the position of auxiliary switch, be therefore extremely conducive to operator and easily it safeguarded and change.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model.All any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (8)
1. the accessory combining of a drawout breaker, described drawout breaker comprises side plate (1), drawout chassis (2), be located at the breaker body (3) in drawout chassis (2), the first rotating shaft (4) as circuit breaker operation mechanism, it is characterized in that: described accessory combining comprises the compound secondary terminals (6) being comprised of several secondary wiring terminals (5), be packaged as a whole with described compound secondary terminals (6), several switches corresponding with described several secondary wiring terminals (5) difference, be located at described side plate (1) inner side, match with the first rotating shaft (4) and compound secondary terminals (6) respectively, for circuit breaker deciliter status signal being offered to the transmission mechanism of compound secondary terminals (6).
2. the accessory combining of a kind of drawout breaker according to claim 1, is characterized in that: described compound secondary terminals (6) is located at the top between two side plates (1).
3. the accessory combining of a kind of drawout breaker according to claim 1 and 2, is characterized in that: described switch is sensitive switch (7).
4. the accessory combining of a kind of drawout breaker according to claim 1 and 2, is characterized in that: described switch is travel switch, optoelectronic switch, proximity switch or Hall element.
5. the accessory combining of a kind of drawout breaker according to claim 3, is characterized in that: described transmission mechanism comprises pull rod device (8), the second rotation arm-tie (9), for open and close second rotating shaft (10), first of described switch according to circuit breaker deciliter status signal, rotates arm-tie (11); Pull rod device (8) can be located at side plate (1) inner side up or down, its upper end is flexibly connected by axle with one end of the second rotation arm-tie (9), the other end of the second rotation arm-tie (9) is fixedly connected with one end of the second rotating shaft (10), the lower end of pull rod device (8) is flexibly connected with one end of the first rotation arm-tie (11), and the other end of the first rotation arm-tie (11) is fixedly connected with the first rotating shaft (4).
6. the accessory combining of a kind of drawout breaker according to claim 2, it is characterized in that: the lower end of pull rod device (8) with the movable connection method of first rotation arm-tie (11) one end is: the lower end of pull rod device (8) is provided with vertical bending (12), one end of the first rotation arm-tie (11) is provided with axle (13) and axle sleeve (14), and axle (13) is set up in the vertical bending (12) of pull rod device (8) lower end with axle sleeve (14).
7. the accessory combining of a kind of drawout breaker according to claim 5, it is characterized in that: described compound secondary terminals (6) is one or more independent modules, corresponding thereto be provided with one or more sensitive switches (7), the second rotating shaft (10) is for realizing along with moving up and down of pull rod device (8) with the contact of the switch feeler of sensitive switch (7) with separated.
8. the accessory combining of a kind of drawout breaker according to claim 1 and 2, it is characterized in that: side plate (1) is provided with the first pivot pin (15) and the second pivot pin (16), pull rod device (8) is provided with first pin hole (17) corresponding with the position of described the first pivot pin (15) and the second pivot pin (16) and the second pin hole (18), the first pin hole (17) and the second pin hole (18) match with the first pivot pin (15) and the second pivot pin (16) respectively, make pull rod device (8) and side plate (1) form sliding joining by pivot pin and pin hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320457540.3U CN203415896U (en) | 2013-07-29 | 2013-07-29 | Combination accessory of draw-out breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320457540.3U CN203415896U (en) | 2013-07-29 | 2013-07-29 | Combination accessory of draw-out breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203415896U true CN203415896U (en) | 2014-01-29 |
Family
ID=49978755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320457540.3U Expired - Lifetime CN203415896U (en) | 2013-07-29 | 2013-07-29 | Combination accessory of draw-out breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203415896U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107667409A (en) * | 2015-04-03 | 2018-02-06 | 伊顿公司 | Electric switchgear and its secondary disconnection component with carriage assembly alignment and location feature |
| CN108122715A (en) * | 2017-12-21 | 2018-06-05 | 郑立新 | Intelligent circuit breaker |
| CN108198738A (en) * | 2018-03-21 | 2018-06-22 | 常熟开关制造有限公司(原常熟开关厂） | A kind of open frame circuit breaker |
-
2013
- 2013-07-29 CN CN201320457540.3U patent/CN203415896U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107667409A (en) * | 2015-04-03 | 2018-02-06 | 伊顿公司 | Electric switchgear and its secondary disconnection component with carriage assembly alignment and location feature |
| CN108122715A (en) * | 2017-12-21 | 2018-06-05 | 郑立新 | Intelligent circuit breaker |
| CN108198738A (en) * | 2018-03-21 | 2018-06-22 | 常熟开关制造有限公司(原常熟开关厂） | A kind of open frame circuit breaker |
| CN108198738B (en) * | 2018-03-21 | 2024-02-02 | 常熟开关制造有限公司(原常熟开关厂） | Drawer type circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151228 Address after: 211106 Jiangning economic and Technological Development Zone, Jiangsu, Hidden Dragon Road, No. 28, No. Patentee after: NANJING DAQO ELECTRICAL INSTITUTE Co.,Ltd. Address before: 212211 Jiangsu city of Zhenjiang province Yangzhong city new town of New South Road, No. 66 Patentee before: DAQO GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170920 Address after: Xinba Daquan 212200 Yangzhong Road, Zhenjiang City, Jiangsu province 66 Patentee after: JIANGSU DAQO KFINE ELECTRIC Co.,Ltd. Address before: 211106 Jiangning economic and Technological Development Zone, Jiangsu, Hidden Dragon Road, No. 28, No. Patentee before: NANJING DAQO ELECTRICAL INSTITUTE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 212200 No.66 Daquan Road, Xinba Town, Yangzhong City, Zhenjiang City, Jiangsu Province Patentee after: Jiangsu Daquan Kaifan switch Co.,Ltd. Address before: 212200 No.66 Daquan Road, Xinba Town, Yangzhong City, Zhenjiang City, Jiangsu Province Patentee before: JIANGSU DAQO KFINE ELECTRIC Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140129 |