CN103021721A - Three-position switch spring operating mechanism - Google Patents

Three-position switch spring operating mechanism Download PDF

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Publication number
CN103021721A
CN103021721A CN2012105415971A CN201210541597A CN103021721A CN 103021721 A CN103021721 A CN 103021721A CN 2012105415971 A CN2012105415971 A CN 2012105415971A CN 201210541597 A CN201210541597 A CN 201210541597A CN 103021721 A CN103021721 A CN 103021721A
Authority
CN
China
Prior art keywords
spring
switch operating
energy
operating axis
plate
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.)
Pending
Application number
CN2012105415971A
Other languages
Chinese (zh)
Inventor
周振业
邱宇
陶春丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YINHE SWITCHGEAR APPARATUS CO Ltd BEIHAI
Original Assignee
YINHE SWITCHGEAR APPARATUS CO Ltd BEIHAI
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by YINHE SWITCHGEAR APPARATUS CO Ltd BEIHAI filed Critical YINHE SWITCHGEAR APPARATUS CO Ltd BEIHAI
Priority to CN2012105415971A priority Critical patent/CN103021721A/en
Publication of CN103021721A publication Critical patent/CN103021721A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a three-position switch spring operating mechanism. The three-position switch spring operating mechanism comprises a main switch operating shaft, a grounding switch operating shaft, a left interlocking plate, a left crank arm, a right interlocking plate, a right crank arm, an energy-storage spring and a guide rod with a spring base, wherein the main switch operating shaft and the grounding switch operating shaft are arranged between a front plate and a rear plate, the left interlocking plate and the left crank arm are arranged on the main switch operating shaft, the right interlocking plate and the right crank arm are arranged on the grounding switch operating shaft, the energy-storage spring is arranged between the main switch operating shaft and the grounding switch operating shaft, the guide rod with the spring base is sleeved inside one end of the energy-storage spring, a radial groove is arranged on the end face of the spring base of the guide rod, the groove is clamped on a right pin roll which is arranged between the right interlocking plate and the right crank arm, a shaft pad is padded between the groove and the right pin roll, a left spring base is sleeved inside the other end of the energy-storage spring, a radial through-hole is arranged at the top of the left spring base, and the through-hole is sleeved on a left pin roll which is arranged between the left interlocking plate and the left crank arm. Compared with the prior art, the mechanism has the advantages of being capable of solving the problems that energy-storage springs of existing three-position operating mechanisms are inconvenient to disassemble and assemble.

Description

The three-station spring operating mechanism
Technical field
The present invention relates to power equipment manufacturing technology field, particularly a kind of switch operation mechanism.
Background technology
In existing three-station spring operating mechanism, have a kind of such as Chinese utility model patent (time of disclosure 2008.02.13, the patent No.: 200720139710.8) disclosed operation machine for three work position load switch, this operation machine for three work position load switch include fixing rear plate, fixed front plate, the main shaft that extends to switch-box, on-load switch operating axis, ground connection operating axis, interlock plate, energy-stored spring etc.The energy-stored spring of described operation machine for three work position load switch is by first a pin will being installed respectively on the connecting lever of described on-load switch operating axis and ground connection operating axis, the two ends of described energy-stored spring is directly hung on two described pins fixing again.Because the elasticity of described energy-stored spring is stronger, when installation and removal, all use by special tooling and come the precompressed energy-stored spring, operate more complicated, therefore bring the inconvenience of installation and removal.
Summary of the invention
The object of the present invention is to provide a kind of three-station spring operating mechanism, it can effectively solve the problem of energy-stored spring dismounting inconvenience.
In order to address the above problem, the technical scheme of this three-station spring operating mechanism is: this three-station spring operating mechanism, include fixing front and rear panels, between described front and rear panels, be provided with main switch operating axis and earthed switch operating axis, be provided with Left-wing Federation's jam plate and the arm of turning left at described main switch operating axis, right interlock plate and the arm of turning right in that described earthed switch operating axis is provided with are provided with energy-stored spring between described main switch operating axis and the described earthed switch operating axis.In an end of described energy-stored spring, be set with one with the guide post of spring base, end face at the spring base of described guide post is provided with a groove radially, described groove is stuck in and is arranged on described right interlock plate and the described right bearing pin of turning right between the arm, is lined with the axle bush pad between described groove and described right bearing pin; Be set with a left spring seat in the other end of described energy-stored spring, be provided with a through hole radially at the top of described left spring seat, described through hole is sleeved on and is arranged on described Left-wing Federation jam plate and the described left bearing pin of turning left between the arm.
Because adopt technique scheme, the present invention compared with prior art has following beneficial effect:
1. the present invention is simple in structure, easy accessibility.
2. the present invention can significantly save the time of installation, debugging and maintenance.
Description of drawings
Fig. 1 is that master of the present invention looks schematic diagram.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the cutaway view at A-A place among Fig. 1.
Fig. 4 is the cutaway view at B-B place among Fig. 1.
Description of reference numerals: 1. header board 2. support columns 3. rear plate 4. output shafts 5. main switch operating axis 6. earthed switch operating axis 7. arm 8. Left-wing Federation's jam plates 9. arm 10. right interlock plate 12. axle bush pads 13. guide posts 14. pins 15. connecting rods 16. ground connection connecting rods 17. left bearing pin 18. left spring seats 19. energy-stored springs 20. right bearing pins of turning right of turning left.
Embodiment
The invention will be further described below in conjunction with accompanying drawing:
Fig. 1, Fig. 2, Fig. 3 and this three-station spring operating mechanism shown in Figure 4, include header board 1 and the rear plate 3 fixed by support column 2, be provided with output shaft 4, main switch operating axis 5 and earthed switch operating axis 6 between header board 1 and the rear plate 3, be provided with turn left arm 7 and Left-wing Federation's jam plate 8 at main switch operating axis 5, be provided with turn right arm 9 and right interlock plate 10 at earthed switch operating axis 6, main switch operating axis 5 and earthed switch operating axis 6 by connecting rod 15 and ground connection connecting rod 16 driver output axles 4, are provided with energy-stored spring 19 between main switch operating axis 5 and the earthed switch operating axis 6 respectively.In an end of energy-stored spring 19, be set with one with the guide post 13 of spring base, end face at the spring base of guide post 13 is provided with a groove radially, groove be stuck in be arranged at right interlock plate 10 and the right bearing pin 20 between the arm 9 of turning right on, between groove and right bearing pin 20, be lined with axle bush pad 12; In the other end of energy-stored spring 19, be set with a left spring seat 18, be provided with a through hole radially at the top of left spring seat 18, through hole be sleeved on be arranged at Left-wing Federation's jam plate 8 and the left bearing pin 17 between the arm 7 of turning left on.

Claims (1)

1. three-station spring operating mechanism, include the main switch operating axis and the earthed switch operating axis that between front and rear panels, are provided with, the Left-wing Federation's jam plate that is provided with at described main switch operating axis and the arm of turning left, the right interlock plate that is provided with at described earthed switch operating axis and the arm of turning right, the energy-stored spring that between described main switch operating axis and described earthed switch operating axis, is provided with, it is characterized in that: in an end of described energy-stored spring, be set with one with the guide post of spring base, end face at the spring base of described guide post is provided with a groove radially, described groove is stuck in and is arranged on described right interlock plate and the described right bearing pin of turning right between the arm, is lined with the axle bush pad between described groove and described right bearing pin; Be set with a left spring seat in the other end of described energy-stored spring, be provided with a through hole radially at the top of described left spring seat, described through hole is sleeved on and is arranged on described Left-wing Federation jam plate and the described left bearing pin of turning left between the arm.
CN2012105415971A 2012-12-14 2012-12-14 Three-position switch spring operating mechanism Pending CN103021721A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012105415971A CN103021721A (en) 2012-12-14 2012-12-14 Three-position switch spring operating mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012105415971A CN103021721A (en) 2012-12-14 2012-12-14 Three-position switch spring operating mechanism

Publications (1)

Publication Number Publication Date
CN103021721A true CN103021721A (en) 2013-04-03

Family

ID=47970211

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012105415971A Pending CN103021721A (en) 2012-12-14 2012-12-14 Three-position switch spring operating mechanism

Country Status (1)

Country Link
CN (1) CN103021721A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104599870A (en) * 2014-07-30 2015-05-06 新疆特变电工自控设备有限公司 Permanent magnetic and elastic operation combined mechanism
CN105161328A (en) * 2015-09-18 2015-12-16 北海银河开关设备有限公司 Three-position switch operation mechanism spring device
CN110993383A (en) * 2019-11-28 2020-04-10 库柏爱迪生(平顶山)电子科技有限公司 Three-station operating device for load switch

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1641815A (en) * 2004-01-07 2005-07-20 埃尔凯电器(珠海)有限公司 Operating unit for knife switch
US20060086694A1 (en) * 2004-10-26 2006-04-27 Benke James J Apparatus and method for use in circuit interrupters
CN201022063Y (en) * 2007-02-16 2008-02-13 北海银河开关设备有限公司 Operation machine for three work position load switch
CN201655574U (en) * 2010-04-16 2010-11-24 北京华电瑞通电力工程技术有限公司 Spring-operating device of load switch
CN201655663U (en) * 2009-12-15 2010-11-24 上海磁浮交通发展有限公司 Installation structure for tripping spring of vacuum contactor
CN102184802A (en) * 2011-01-07 2011-09-14 无锡市锡山湖光电器有限公司 Anti-rotation device of vacuum circuit breaker hand-operated energy storage closing pressure spring
CN202957184U (en) * 2012-12-14 2013-05-29 北海银河开关设备有限公司 Three-station switch spring operating mechanism

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1641815A (en) * 2004-01-07 2005-07-20 埃尔凯电器(珠海)有限公司 Operating unit for knife switch
US20060086694A1 (en) * 2004-10-26 2006-04-27 Benke James J Apparatus and method for use in circuit interrupters
CN201022063Y (en) * 2007-02-16 2008-02-13 北海银河开关设备有限公司 Operation machine for three work position load switch
CN201655663U (en) * 2009-12-15 2010-11-24 上海磁浮交通发展有限公司 Installation structure for tripping spring of vacuum contactor
CN201655574U (en) * 2010-04-16 2010-11-24 北京华电瑞通电力工程技术有限公司 Spring-operating device of load switch
CN102184802A (en) * 2011-01-07 2011-09-14 无锡市锡山湖光电器有限公司 Anti-rotation device of vacuum circuit breaker hand-operated energy storage closing pressure spring
CN202957184U (en) * 2012-12-14 2013-05-29 北海银河开关设备有限公司 Three-station switch spring operating mechanism

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104599870A (en) * 2014-07-30 2015-05-06 新疆特变电工自控设备有限公司 Permanent magnetic and elastic operation combined mechanism
CN104599870B (en) * 2014-07-30 2017-01-25 新疆特变电工自控设备有限公司 Permanent magnetic and elastic operation combined mechanism
CN105161328A (en) * 2015-09-18 2015-12-16 北海银河开关设备有限公司 Three-position switch operation mechanism spring device
CN105161328B (en) * 2015-09-18 2017-10-27 北海银河开关设备有限公司 The spring assembly of operation mechanism with three-position switch
CN110993383A (en) * 2019-11-28 2020-04-10 库柏爱迪生(平顶山)电子科技有限公司 Three-station operating device for load switch

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130403