CN101064229A - Multifunctional coupled switch-fuse combined electrical equipment - Google Patents
Multifunctional coupled switch-fuse combined electrical equipment Download PDFInfo
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- CN101064229A CN101064229A CN 200710067483 CN200710067483A CN101064229A CN 101064229 A CN101064229 A CN 101064229A CN 200710067483 CN200710067483 CN 200710067483 CN 200710067483 A CN200710067483 A CN 200710067483A CN 101064229 A CN101064229 A CN 101064229A
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- switch
- connecting lever
- disconnecting link
- rotating shaft
- ground connection
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Abstract
The invention discloses a multifunction linkage switch-fuse protector assembled electric appliance that comprises multifunction linkage switch that possesses function of loading, separating and grounding and limiting fuse protector, the grounding seat of three phase assembled electric appliance is on the lower grider, the grounding disconnecting link is at the lower bracket; upper spinodal arm which is linked with the loading and separating disconnecting link is pin joint with the lower spinodal arm which rotates with the grounding disconnecting link via bracket, the loading and separating disconnecting link is linked with the grounding disconnecting link which is on the lower bracket; the transmission chain of tripping force transfers the percussive force ejected when limiting fuse protector in any phase is overcurrent protection to the tripping spinodal arm of switch operating device to drive the operating device release, so the loading and separating switch disconnecting link can be realized, the grounding switch is closed. The impact force of tripping protection crawls the journey switch to conduct the electromagnet, pulls the operating device release, the electromechanical parallel connection release protection is realized. The structure of the invention is compact, the volume is small, and cost is low, operation is convenient and safe, action is reliable.
Description
Technical field
Disclosed by the invention is a kind of multifunctional coupled switch-fuse combined electrical equipment.The control of control, protection and the city looped network electricity consumption of small capacity transformer and overcurrent, open-phase protection in pressing during this combined electrical apparatus is applicable to.
Background technology
Though production and operating switch-fuse combination function are also fairly perfect at present, but equipment integral is huge, complex structure, join by load, isolation, three switches of ground connection or three difference in functionality switch spindle of a switch that three operating mechanisms add current limiting fuse and complicated mutually anti-operating mechanism combines, operation sequence is also very numerous and diverse, equipment input cost height, reliable in action is poor, operates loaded down with trivial detailsly and dangerous, easily causes the manual operation accident.
Summary of the invention
Technical problem to be solved by this invention is the present situation at prior art, a kind of compact conformation is provided, volume is little, cost is low, easy and safe to operate, multifunctional coupled switch-fuse combined electrical equipment that reliable in action is durable, to satisfy the functional need of power consumer.It is the better power equipment of low capacity power transformer and other electrical equipment in the control protection.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: multifunctional coupled switch-fuse combined electrical equipment, it is the three-phase combined electrical apparatus, comprise have load, the multifunctional coupled switch and the current limiting fuse of isolation, ground connection, the measure of taking comprises: the ground connection touch base of three-phase combined electrical apparatus is positioned on the underbeam, and the ground connection disconnecting link is positioned on the lower carriage; Hinged through the following connecting lever of frame linking and ground connection disconnecting link coaxial rotation with the last connecting lever that the load isolation switch oppositely links, the load isolation switch keeps oppositely linking with the ground connection disconnecting link that is positioned on the lower carriage; Current limiting fuse is installed between the upward molten seat and the following molten seat on the lower carriage that is fixed on the medium-height trestle; The striker end of current limiting fuse is pressed with blocking arm; Dropout connecting lever fixing on the snap close semiaxis in the operating mechanism of dynamo-electric tripping force chain and multifunctional coupled switch is hinged, be fixed with travel switch on the relative position corresponding to the electronic connecting lever in the square rotating shaft in the tripping force chain, the trip switch corresponding matching is provided with the control electromagnet, and the action of control electromagnet.
The measure of taking also comprises: dynamo-electric tripping force chain includes the moving rotating shaft that fits in the described medium-height trestle, connecting lever fixing on medium-height trestle one end is stretched out in rotating shaft, the side is fixed with input connecting lever, electronic connecting lever, output toggle arm in the rotating shaft, the dropout connecting lever that is hinged through last connecting rod; The dropout connecting lever then is fixed on the snap close semiaxis in the operating mechanism of multifunctional coupled switch; Described rotating shaft center fixed the blocking arm of the striker end of being close to current limiting fuse under the normality, and described side's rotating shaft is moving to be assigned in the underframe of multifunctional coupled switch; Lower link one end is hinged with the input connecting lever, and the other end then is hinged with the connecting lever that is fixed in the rotating shaft.
The impact that dynamo-electric tripping force chain launches out in the time of can be with arbitrary phase current limiting fuse generation overcurrent protection; be transferred to fixing dropout connecting lever on the snap close semiaxis in the operating mechanism of multifunctional coupled switch through blocking arm; the promotion operating mechanism is threaded off; make load isolation switch separating brake; the ground connection disconnecting link closes and closes; also be transferred to the electronic connecting lever in the side's of being fixed on rotating shaft the same period; crawl is fixed on the travel switch on the underframe; the action of conducting electromagnet; fixing separating brake connecting lever on the snap close semiaxis in the operating mechanism of pulling multifunctional coupled switch is threaded off operating mechanism, also can make load isolation switch separating brake; the ground connection disconnecting link closes and closes, and realizes dynamo-electric protection in parallel.
Compared with prior art, compact conformation of the present invention, volume is little, cost is low, easy and safe to operate, reliable in action, durable, be the better power equipment of low capacity power transformer and other electrical equipment in the control protection.
Description of drawings
Fig. 1 is an embodiment of the invention integral assembling structure partial cutaway schematic;
Fig. 2 is the "on" position structural representation that Fig. 1 right side is looked;
Fig. 3 is the current limiting fuse generation overcurrent release protection gate-dividing state structural representation that Fig. 1 right side is looked.
Embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Fig. 1 is to Figure 3 shows that multifunctional coupled switch-fuse combined electrical equipment, it is the three-phase combined electrical apparatus, comprise have load, the multifunctional coupled switch 1 and the current limiting fuse 2 of isolation, ground connection, the ground connection touch base 29 of this three-phase combined electrical apparatus is positioned on the underbeam 28, ground connection disconnecting link 7 is positioned on the lower carriage 6; Hinged with the following connecting lever 8 of described ground connection disconnecting link 7 coaxial rotation through frame linking 5 with the last connecting lever 4 that load isolation switch 3 oppositely links, described load isolation switch 3 keeps oppositely linking with the ground connection disconnecting link 7 that is positioned on the lower carriage 6; Can implement the combined operation that electric function is prevented requirement mutually that meets between load isolation switch 3 and the ground connection disconnecting link 7.
Dynamo-electric tripping force chain includes the moving rotating shaft 13 that fits in the described medium-height trestle 10, connecting lever 15 fixing on medium-height trestle 10 1 ends is stretched out in rotating shaft 13, the side is fixed with input connecting lever 19, electronic connecting lever 23, output toggle arm 20 in the rotating shaft 18, the dropout connecting lever 22 that is hinged through last connecting rod 21; 22 of dropout connecting levers are fixed on the snap close semiaxis 26 in the operating mechanism of multifunctional coupled switch 1; Described rotating shaft 13 center fixed the blocking arm 14 of striker 9 ends of being close to current limiting fuse 2 under the normality, square rotating shaft 18 moving being assigned in the underframe 17 of multifunctional coupled switch 1; Lower link 16 1 ends are hinged with input connecting lever 19, and the other end then is hinged with the connecting lever 15 that is fixed in the rotating shaft 13.
Current limiting fuse 2 is installed between the upward molten seat 11 and the following molten seat 12 on the lower carriage 6 that is fixed on the medium-height trestle 10; Striker 9 ends of described current limiting fuse 2 are pressed with blocking arm 14; Dropout connecting lever 22 fixing on the snap close semiaxis 26 in the operating mechanism of described dynamo-electric tripping force chain and multifunctional coupled switch 1 is hinged, be fixed with travel switch 24 on the relative position corresponding to the electronic connecting lever 23 in the square rotating shaft 18 in the tripping force chain, the trip switch 24 corresponding matching are provided with control electromagnet 25, and 25 actions of control electromagnet.
The impact that dynamo-electric tripping force chain launches out in the time of overcurrent protection being taken place arbitrary phase current limiting fuse 2; be transferred to fixing dropout connecting lever 22 on the snap close semiaxis 26 in the operating mechanism of multifunctional coupled switch 1 through blocking arm 14; the promotion operating mechanism is threaded off; make load isolation switch 3 separating brakes; ground connection disconnecting link 7 closes and closes; also fixing electronic connecting lever 23 in the side's of being transferred to rotating shaft 18 of the impact same period; crawl is fixed on the travel switch 24 on the underframe 17; 25 actions of conducting electromagnet; fixing separating brake connecting lever 27 on the snap close semiaxis 26 in the operating mechanism of its electric power pulling multifunctional coupled switch 1; operating mechanism is threaded off; also can make load isolation switch 3 separating brakes; ground connection disconnecting link 7 closes and closes, the protection dynamo-electric in parallel of realization.
Most preferred embodiment of the present invention is illustrated, and various variations or the remodeling made by those of ordinary skills can not depart from the scope of the present invention.
Claims (3)
1, multifunctional coupled switch-fuse combined electrical equipment, it is the three-phase combined electrical apparatus, it comprise have load, the multifunctional coupled switch (1) and the current limiting fuse (2) of isolation, ground connection, it is characterized in that: the ground connection touch base (29) of described three-phase combined electrical apparatus is positioned on the underbeam (28), and ground connection disconnecting link (7) is positioned on the lower carriage (6); Hinged with the following connecting lever (8) of described ground connection disconnecting link (7) coaxial rotation through frame linking (5) with the last connecting lever (4) that load isolation switch (3) oppositely links, described load isolation switch (3) keeps oppositely interlock with the ground connection disconnecting link (7) that is positioned on the lower carriage (6); Current limiting fuse (2) is fixed on going up between following molten (12) on molten seat (11) and the lower carriage (6) on the medium-height trestle (10); Striker (9) end of described current limiting fuse (2) is pressed with blocking arm (14); Snap close semiaxis (26) in the operating mechanism of dynamo-electric tripping force chain and multifunctional coupled switch (1) is gone up fixing dropout connecting lever (22) and is hinged, be fixed with travel switch (24) on the relative position corresponding to the electronic connecting lever (23) in the square rotating shaft (18) in the tripping force chain, the trip switch (24) corresponding matching is provided with control electromagnet (25), and control electromagnet (25) action.
2, multifunctional coupled switch-fuse combined electrical equipment according to claim 1, it is characterized in that: described dynamo-electric tripping force chain includes the moving rotating shaft (13) that fits in the described medium-height trestle (10), connecting lever (15) fixing on medium-height trestle (10) one ends is stretched out in rotating shaft (13), be fixed with input connecting lever (19), electronic connecting lever (23), output toggle arm (20) in side rotating shaft (18), the dropout connecting lever (22) that is hinged through last connecting rod (21); Dropout connecting lever (22) then is fixed on the snap close semiaxis (26) in the operating mechanism of multifunctional coupled switch (1); Described rotating shaft (13) center fixed the blocking arm (14) of striker (9) end of being close to current limiting fuse (2) under the normality, and described side's rotating shaft (18) is moving to be assigned in the underframe (17) of multifunctional coupled switch (1); Lower link (16) one ends are hinged with input connecting lever (19), and the other end then is hinged with the connecting lever (15) that is fixed in the rotating shaft (13).
3; multifunctional coupled switch-fuse combined electrical equipment according to claim 1 and 2; it is characterized in that: the impact that described dynamo-electric tripping force chain launches out in the time of overcurrent protection being taken place arbitrary phase current limiting fuse (2); go up fixing dropout connecting lever (22) through the snap close semiaxis (26) that blocking arm (14) is transferred in the operating mechanism of multifunctional coupled switch (1); the promotion operating mechanism is threaded off; make load isolation switch (3) separating brake; ground connection disconnecting link (7) closes and closes; also be transferred to the electronic connecting lever (23) in the side's of being fixed on rotating shaft (18) same period; crawl is fixed on the travel switch (24) on the underframe (17); conducting electromagnet (25) action; snap close semiaxis (26) in the operating mechanism of pulling multifunctional coupled switch (1) is gone up fixing separating brake connecting lever (27); operating mechanism is threaded off; also can make load isolation switch (3) separating brake; ground connection disconnecting link (7) closes and closes, and realizes dynamo-electric protection in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100674837A CN100472693C (en) | 2007-03-14 | 2007-03-14 | Multifunctional coupled switch-fuse combined electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100674837A CN100472693C (en) | 2007-03-14 | 2007-03-14 | Multifunctional coupled switch-fuse combined electrical equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101064229A true CN101064229A (en) | 2007-10-31 |
| CN100472693C CN100472693C (en) | 2009-03-25 |
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ID=38965149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100674837A Expired - Fee Related CN100472693C (en) | 2007-03-14 | 2007-03-14 | Multifunctional coupled switch-fuse combined electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100472693C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101800137A (en) * | 2010-04-06 | 2010-08-11 | 埃尔凯电器（珠海）有限公司 | Vacuum load switch |
| CN105590777A (en) * | 2016-02-17 | 2016-05-18 | 成都佳美嘉科技有限公司 | Outdoor load switch |
| WO2020103483A1 (en) * | 2018-11-23 | 2020-05-28 | 许继集团有限公司 | Fuse cabinet |
-
2007
- 2007-03-14 CN CNB2007100674837A patent/CN100472693C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101800137A (en) * | 2010-04-06 | 2010-08-11 | 埃尔凯电器（珠海）有限公司 | Vacuum load switch |
| CN101800137B (en) * | 2010-04-06 | 2012-05-23 | 埃尔凯电器（珠海）有限公司 | Vacuum load switch |
| CN105590777A (en) * | 2016-02-17 | 2016-05-18 | 成都佳美嘉科技有限公司 | Outdoor load switch |
| WO2020103483A1 (en) * | 2018-11-23 | 2020-05-28 | 许继集团有限公司 | Fuse cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100472693C (en) | 2009-03-25 |
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| ASS | Succession or assignment of patent right |
Owner name: FENG BAOMING; APPLICANT Free format text: FORMER OWNER: FENG BAOMING Effective date: 20080926 |
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Effective date of registration: 20080926 Address of the applicant after: Zip Plaza, No. 178, Tower Hill Road, Dan County, Zhejiang, Xiangshan Province, China: 315700 Applicant after: Feng Baoming Co-applicant after: Postal code of west side of along District Road, Dancheng Xiangshan County Industrial Demonstration Garden, Xiangshan, Zhejiang, China: 315700 Applicant after: Ningbo Tianyuan Power Equipment Co., Ltd. Co-applicant after: Yangzhong City, New South Park Ji Applicant after: Jiangsu South since Tonghua Electric Group Co., Ltd. Address of the applicant before: Zip Plaza, No. 178, Tower Hill Road, Dan County, Zhejiang, Xiangshan Province, China: 315700 Applicant before: Feng Baoming |
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Granted publication date: 20090325 Termination date: 20160314 |
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| CF01 | Termination of patent right due to non-payment of annual fee |