CN204270907U - A kind of modified model device for switching - Google Patents
A kind of modified model device for switching Download PDFInfo
- Publication number
- CN204270907U CN204270907U CN201420870211.6U CN201420870211U CN204270907U CN 204270907 U CN204270907 U CN 204270907U CN 201420870211 U CN201420870211 U CN 201420870211U CN 204270907 U CN204270907 U CN 204270907U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- contact
- switching
- main shaft
- slide block
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to a kind of modified model device for switching, comprise cam mechanism (13) and contact mechanism (14), cam mechanism (13) comprises drive unit (1), push rod (1a) and cam (2), the output of drive unit (1) connects push rod (1a), push rod (1a) driving cam (2) rotates, cam (2) drives main shaft (3) to rotate, contact mechanism (14) comprises connecting rod one (41), connecting rod two (42), side plate (4) and slide block (5), main shaft (3) rotary type is arranged on side plate (4), connecting rod one (41), connecting rod two (42) is articulated as one, connecting rod one (41) is fixedly connected with main shaft (3), connecting rod two (42) connection sliding block (5), slide block (5) place is provided with guiding mechanism, the utility model can ensure that the slide block in contact mechanism moves up and down stably, avoid device for switching and close point phenomenon a had some setbacks generation, and operating mechanism stable action is flexible.
Description
[technical field]
The utility model relates to electrical switchgear technical field, specifically a kind of modified model device for switching.
[background technology]
Device for switching be in low-voltage electrical apparatus as infrequently connecting and the switch of point deenergizing, transfer switching equipment is then mainly used in the device for switching of two-way power supply or load transfer, to ensure that load is powered continuously.The operation principle of existing device for switching and transfer switching equipment is, operation electriomagnet rotating mechanism band moving contact rectilinear motion, thus the conjunction completing device for switching divides, its weak point is: the cam radius of rotating mechanism is larger, then it hinders moment also larger, thus not easily balance when causing contact apparatus to move, finally cause device for switching conjunction point to have some setbacks.
[utility model content]
The purpose of this utility model is exactly will solve above-mentioned deficiency and provide a kind of modified model device for switching, can ensure that the slide block in contact mechanism moves up and down stably, avoid device for switching and close point phenomenon a had some setbacks generation, and operating mechanism stable action is flexible, good electric property.
Design a kind of modified model device for switching for achieving the above object, comprise cam mechanism 13 and contact mechanism 14, described cam mechanism 13 comprises drive unit 1, push rod 1a and cam 2, the output of described drive unit 1 connects push rod 1a, described push rod 1a driving cam 2 rotates, described cam 2 drives main shaft 3 to rotate, described contact mechanism 14 comprises connecting rod 1, connecting rod 2 42, side plate 4 and slide block 5, described main shaft 3 rotary type is arranged on side plate 4, described connecting rod 1, connecting rod 2 42 is articulated as one, described connecting rod 1 is fixedly connected with main shaft 3, described connecting rod 2 42 connection sliding block 5, described slide block 5 place is provided with guiding mechanism, described slide block 5 is at connecting rod 1, move up and down along guiding mechanism under the drive of connecting rod 2 42.
Described guiding mechanism comprises lead 44, described lead 44 is fixedly connected with slide block 5, described lead 44 is articulated with the end of connecting rod 2 42, described side plate 4 offers chute 51, described lead 44 is arranged in chute 51, and described slide block 5 does vertical moving up and down with lead 44 along chute 51.
Described main shaft 3 is connected with hand gear, described hand gear comprises handle 11 and handle mechanism, described handle mechanism comprises connecting rod three 12e, connecting rod four 12f, connecting plate 12d, gear one 12b, gear two 12c and axle 12a, one end of described axle 12a is connected with handle 11, the other end of described axle 12a is fixed with gear one 12b, described gear one 12b and gear two 12c is connected with a joggle, described gear two 12c is fixedly connected with connecting plate 12d, the side of described connecting plate 12d is hinged with connecting rod four 12f, other end articulated linkage three 12e of described connecting rod four 12f, the other end of described connecting rod three 12e is fixed on main shaft 3.
The opposite side of described connecting plate 12d is hinged with connecting rod six 12g, other end articulated linkage five 12h of described connecting rod six 12g, and the other end of described connecting rod five 12h connects cam mechanism B and contact mechanism B17 by main shaft B18.
Described main shaft 3 is connected with spring mechanism, described spring mechanism comprises connecting rod 7 20 and spring 21, one end of described connecting rod 7 20 is fixedly connected on main shaft 3, and the hinged spring 21 of the other end of described connecting rod 7 20, the other end of described spring 21 is fixed on device for switching installing rack 22.
Described guiding mechanism also comprises roller 43, and described roller 43 is symmetricly set on the left and right sides of slide block 5, and described roller 43 is fixed on side plate 4.
Described slide block 5 is fixedly connected with contact supporting 6, and described contact supporting 6 moves up and down under the drive of slide block 5, and described contact supporting 6 is provided with moving contact 7, and described moving contact 7 touches the fixed contact 8 be arranged on above moving contact 7.
Described moving contact 7 comprises multi-beam contact 73, and described multi-beam contact 73 is combined by pivot pin 71 and insulating trip 72.
Described drive unit 1 is electromagnet.
The utility model compared with the existing technology, novel structure, simple, reasonable in design, because the slide block place at contact mechanism is provided with guiding mechanism, slide block is made to do vertical moving up and down along the track of guiding mechanism under the drive of connecting rod one, connecting rod two, even if thus cam radius is very large, also can ensure that the slide block in contact mechanism moves up and down stably, avoid device for switching and close point phenomenon a had some setbacks generation; And this device for switching has mechanical, hand-driven operation and electromagnet electric operation two kinds operation, and its operating mechanism stable action is flexible, and contact system is made up of multi-disc moving contact, good electric property; In addition, the utility model not only comprises a kind of switch, also can form transfer switching equipment, and this transfer switching equipment is made up of one group of contact system, interlocking and manual bidirectional operation, simple and reliable.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present utility model (closing);
Fig. 2 is structural representation of the present utility model (disconnection);
Fig. 3 is example structure schematic diagram (closing) of the present utility model;
Fig. 4 is the perspective view of Fig. 3;
Fig. 5 is the example structure schematic diagram (disconnection) of utility model;
Fig. 6 is the perspective view of Fig. 5;
Fig. 7 is the structural representation of contact mechanism in the utility model;
Fig. 8 is the perspective view of contact mechanism and cam in the utility model;
Fig. 9 is the structural representation of moving contact in the utility model;
Figure 10 is the part-structure schematic diagram of hand gear in the utility model;
Figure 11 is the structural representation of separate unit switch manual operating mechanism in the utility model;
Figure 12 is the structural representation of transfer switching equipment in the utility model;
Figure 13 is the part-structure schematic diagram of hand gear in Figure 12;
Figure 14 is the connection diagram of hand gear and contact mechanism and contact mechanism B in Figure 12;
Figure 15 is the structural representation (state one) of the utility model with spring mechanism;
Figure 16 is the structural representation (state two) of the utility model with spring mechanism;
Figure 17 is the structural representation (state three) of the utility model with spring mechanism;
Figure 18 is the plan structure schematic diagram of the utility model with spring mechanism;
Figure 19 is the example structure schematic diagram of the utility model with spring mechanism;
In figure: 1, drive unit 1a, push rod 2, cam 3, main shaft 4, side plate 5, slide block 6, contact supporting 7, moving contact 8, fixed contact 9, contact system 10, base plate 11, handle 12a, axle 12b, gear one 12c, gear two 12d, connecting plate 12e, connecting rod three 12f, connecting rod four 12g, connecting rod six 12h, connecting rod 5 13, cam mechanism 14, contact mechanism 17, contact mechanism B 18, main shaft B 41, connecting rod 1, connecting rod 2 43, roller 44, lead 51, chute 71, pivot pin 72, insulating trip 73, contact 20, connecting rod 7 21, spring 22, device for switching installing rack.
[embodiment]
Below in conjunction with accompanying drawing, following further illustrating is done to the utility model:
As shown in drawings, the utility model comprises: cam mechanism 13 and contact mechanism 14, cam mechanism 13 comprises drive unit 1, push rod 1a and cam 2, the output of drive unit 1 connects push rod 1a, drive unit 1 is electromagnet, push rod 1a driving cam 2 rotates, cam 2 drives main shaft 3 to rotate, contact mechanism 14 comprises connecting rod 1, connecting rod 2 42, side plate 4 and slide block 5, main shaft 3 rotary type is arranged on side plate 4, connecting rod 1, connecting rod 2 42 is articulated as one, connecting rod 1 is fixedly connected with main shaft 3, connecting rod 2 42 connection sliding block 5, slide block 5 place is provided with guiding mechanism, slide block 5 is at connecting rod 1, move up and down along guiding mechanism under the drive of connecting rod 2 42, slide block 5 is fixedly connected with contact supporting 6, contact supporting 6 moves up and down under the drive of slide block 5, contact supporting 6 is provided with moving contact 7, moving contact 7 touches the fixed contact 8 be arranged on above moving contact 7.
In the utility model, guiding mechanism comprises lead 44, and lead 44 is fixedly connected with slide block 5, lead 44 is articulated with the end of connecting rod 2 42, side plate 4 offers chute 51, lead 44 is arranged in chute 51, and slide block 5 does vertical moving up and down with lead 44 along chute 51; This guiding mechanism also comprises roller 43, and roller 43 is symmetricly set on the left and right sides of slide block 5, and roller 43 is fixed on side plate 4.Moving contact comprises multi-beam contact 73, thus electric property is better, and this multi-beam contact 73 is combined by pivot pin 71 and insulating trip 72, as shown in Figure 9.
In the utility model, main shaft 3 is connected with hand gear, hand gear comprises handle 11 and handle mechanism, handle mechanism comprises connecting rod three 12e, connecting rod four 12f, connecting plate 12d, gear one 12b, gear two 12c and axle 12a, one end of axle 12a is connected with handle 11, the other end of axle 12a is fixed with gear one 12b, gear one 12b and gear two 12c is connected with a joggle, gear two 12c is fixedly connected with connecting plate 12d, the side of connecting plate 12d is hinged with connecting rod four 12f, other end articulated linkage three 12e of connecting rod four 12f, the other end of connecting rod three 12e is fixed on main shaft 3, as shown in accompanying drawing 10 and accompanying drawing 11.Therefore, device for switching described in the utility model has mechanical, hand-driven operation and electromagnet electric operation two kinds operation, and its operating mechanism stable action is flexible.
The utility model not only comprises a kind of switch, also transfer switching equipment can be formed, as shown in accompanying drawing 12 to accompanying drawing 14, by being hinged with connecting rod six 12g at the opposite side of connecting plate 12d, and at other end articulated linkage five 12h of connecting rod six 12g, the other end of this connecting rod five 12h is connected with cam mechanism B and contact mechanism B17 by main shaft B18, and the structure of this cam mechanism B is identical with above-mentioned cam mechanism 13, and the structure of contact mechanism B is identical with above-mentioned contact mechanism 14.This transfer switching equipment is made up of one group of contact system, interlocking and manual bidirectional operation, simple and reliable.The main circuit of this device for switching is binary channels, and its outlet terminal is not rigidly connected.
Being implemented as follows of the utility model patent: after electromagnetic actuation, actuating cam drives main shaft to rotate, thus band movable slider moves up and down along the fixation locus of guiding mechanism on contact mechanism.During main shaft rotates, drivening rod one and connecting rod two stretch, and under the synergy of roller and chute and lead, slide block steadily moves up and down.Slide block is fixedly connected with contact supporting, and contact supporting moves with slide block movement, and moving contact is fixed on contact supporting, and fixed contact is arranged on above moving contact, finally completes contact closure and the disconnection of switch.The moving contact of this switch is one group of structure as of fig. 9 shown, and multiple contact is combined into multi-disc moving contact group by pivot pin and insulating trip.
In the utility model, two switches add handle and handle mechanism then forms a transfer switching equipment, and wherein, contact supporting and base plate are overall, share with two groups of contact mechanisms.The handle mechanism of this transfer switching equipment is: one end of axle is connected with handle, the other end fixes a gear one, gear one engages with gear two, gear two is fixedly connected with connecting plate, handle rotates final drivening rod four and connecting rod three or connecting rod six and connecting rod 5-linked and moves, then completes the conversion operations of transfer switching equipment by two groups of contact mechanisms.
As shown in accompanying drawing 15 to accompanying drawing 19, for the utility model is with the structural representation of spring mechanism, this spring mechanism is connected on main shaft 3, spring mechanism comprises connecting rod 7 20 and spring 21, one end of connecting rod 7 20 is fixedly connected on main shaft 3, the hinged spring 21 of the other end of connecting rod 7 20, the other end of spring 21 is fixed on device for switching installing rack 22.During mounting spring, can be same level line or close to same level line by the stiff end of spring and main shaft.To close or in the process that disconnects, connecting rod seven rotates along with main shaft and rotates, and drives spring-compressed to maximum compressibility, and namely spring is horizontal at moving contact and fixed contact; When moving contact and fixed contact are closed or when disconnecting, deflect because spring continues to rotate with main shaft, spring discharges elastic force, utilizes this release force, moving contact can be accelerated and fixed contact divides sum velocity, improve electric property.
The utility model is not by the restriction of above-mentioned execution mode; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection range of the present utility model.
Claims (9)
1. a modified model device for switching, comprise cam mechanism (13) and contact mechanism (14), it is characterized in that: described cam mechanism (13) comprises drive unit (1), push rod (1a) and cam (2), the output of described drive unit (1) connects push rod (1a), described push rod (1a) driving cam (2) rotates, described cam (2) drives main shaft (3) to rotate, described contact mechanism (14) comprises connecting rod one (41), connecting rod two (42), side plate (4) and slide block (5), described main shaft (3) rotary type is arranged on side plate (4), described connecting rod one (41), connecting rod two (42) is articulated as one, described connecting rod one (41) is fixedly connected with main shaft (3), described connecting rod two (42) connection sliding block (5), described slide block (5) place is provided with guiding mechanism, described slide block (5) is at connecting rod one (41), move up and down along guiding mechanism under the drive of connecting rod two (42).
2. device for switching as claimed in claim 1, it is characterized in that: described guiding mechanism comprises lead (44), described lead (44) is fixedly connected with slide block (5), described lead (44) is articulated with the end of connecting rod two (42), described side plate (4) offers chute (51), described lead (44) is arranged in chute (51), and described slide block (5) does vertical moving up and down with lead (44) along chute (51).
3. device for switching as claimed in claim 2, it is characterized in that: (3) are connected with hand gear with described main shaft, described hand gear comprises handle (11) and handle mechanism, described handle mechanism comprises connecting rod three (12e), connecting rod four (12f), connecting plate (12d), gear one (12b), gear two (12c) and axle (12a), one end of described axle (12a) is connected with handle (11), the other end of described axle (12a) is fixed with gear one (12b), described gear one (12b) and gear two (12c) are connected with a joggle, described gear two (12c) is fixedly connected with connecting plate (12d), the side of described connecting plate (12d) is hinged with connecting rod four (12f), the other end articulated linkage three (12e) of described connecting rod four (12f), the other end of described connecting rod three (12e) is fixed on main shaft (3).
4. device for switching as claimed in claim 3, it is characterized in that: the opposite side of described connecting plate (12d) is hinged with connecting rod six (12g), the other end articulated linkage five (12h) of described connecting rod six (12g), the other end of described connecting rod five (12h) connects cam mechanism B and contact mechanism B (17) by main shaft B (18).
5. the device for switching according to any one of Claims 1-4, it is characterized in that: (3) are connected with spring mechanism with described main shaft, described spring mechanism comprises connecting rod seven (20) and spring (21), one end of described connecting rod seven (20) is fixedly connected on main shaft (3), the hinged spring of the other end (21) of described connecting rod seven (20), the other end of described spring (21) is fixed on device for switching installing rack (22).
6. device for switching as claimed in claim 5, it is characterized in that: described guiding mechanism also comprises roller (43), described roller (43) is symmetricly set on the left and right sides of slide block (5), and described roller (43) is fixed on side plate (4).
7. device for switching as claimed in claim 6, it is characterized in that: described slide block (5) is fixedly connected with contact supporting (6), described contact supporting (6) moves up and down under the drive of slide block (5), described contact supporting (6) is provided with moving contact (7), described moving contact (7) touches the fixed contact (8) being arranged on moving contact (7) top.
8. device for switching as claimed in claim 7, it is characterized in that: described moving contact (7) comprises multi-beam contact (73), described multi-beam contact (73) is combined by pivot pin (71) and insulating trip (72).
9. device for switching as claimed in claim 8, is characterized in that: described drive unit (1) is electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420870211.6U CN204270907U (en) | 2014-12-31 | 2014-12-31 | A kind of modified model device for switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420870211.6U CN204270907U (en) | 2014-12-31 | 2014-12-31 | A kind of modified model device for switching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204270907U true CN204270907U (en) | 2015-04-15 |
Family
ID=52805760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420870211.6U Withdrawn - After Issue CN204270907U (en) | 2014-12-31 | 2014-12-31 | A kind of modified model device for switching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204270907U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047445A (en) * | 2015-06-15 | 2015-11-11 | 许昌学院 | Direct current electromagnetic driving type isolation switch |
| CN107437471A (en) * | 2017-09-19 | 2017-12-05 | 无锡韩光电器股份有限公司 | The on/off switch control device of automatic transfer switching electric appliance |
| CN109509646A (en) * | 2017-09-15 | 2019-03-22 | Abb有限公司 | Switching device |
-
2014
- 2014-12-31 CN CN201420870211.6U patent/CN204270907U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047445A (en) * | 2015-06-15 | 2015-11-11 | 许昌学院 | Direct current electromagnetic driving type isolation switch |
| CN105047445B (en) * | 2015-06-15 | 2019-07-16 | 许昌学院 | A kind of direct solenoid driven formula disconnecting switch |
| CN109509646A (en) * | 2017-09-15 | 2019-03-22 | Abb有限公司 | Switching device |
| US11495417B2 (en) | 2017-09-15 | 2022-11-08 | Abb Schweiz Ag | Switching apparatus |
| CN109509646B (en) * | 2017-09-15 | 2023-01-06 | Abb 瑞士股份有限公司 | Switching device |
| CN107437471A (en) * | 2017-09-19 | 2017-12-05 | 无锡韩光电器股份有限公司 | The on/off switch control device of automatic transfer switching electric appliance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102751129B (en) | Cam operating mechanism with self-locking stations and operating method thereof | |
| CN204270907U (en) | A kind of modified model device for switching | |
| CN201788876U (en) | 550kV quick grounding switch | |
| CN104538217A (en) | Switching device | |
| CN101763959B (en) | Transfer mechanism of transfer switch equipment (TSE) | |
| CN214378106U (en) | Wall interlocking structure of looped netowrk cabinet | |
| CN202443906U (en) | Quick permanent-magnetic double-power selector switch used in low-voltage distribution environment | |
| CN202008931U (en) | Operation mechanism for SF6 (sulfur fluoride) load switch cabinet | |
| CN203192691U (en) | Operating mechanism for three-position vacuum interrupter | |
| CN202487457U (en) | Mechanical interlocking device of host-backup mini-type breaker | |
| CN105375380B (en) | A kind of air insulation duplicate supply looped network cabinet | |
| CN204257436U (en) | A kind of middle pressure automatic change-over electric appliance with duplicate of permanent magnet mechanism operation | |
| CN206148356U (en) | Indoor interchange vacuum load switch | |
| CN103489704B (en) | A kind of vacuum circuit breaker operating device | |
| CN102426944B (en) | Change-over switch electrical appliance | |
| CN102496495B (en) | Energy storage spring operating mechanism for low-voltage disconnecting switch | |
| CN202977295U (en) | Bidirectional duel overtravel operation mechanism for three-position vacuum interrupter | |
| CN104332334A (en) | Novel self-locking driving structure of single rotating shaft of double-fragment automatic change-over switching device | |
| CN201017786Y (en) | Mutual interlock apparatus between two switch mechanisms | |
| CN101651058B (en) | Vacuum insulating phase-change switch circuit | |
| CN201549431U (en) | Electric vacuum isolation phase-change switch | |
| CN202307577U (en) | Change-over switch appliance | |
| CN204360941U (en) | A kind of spring operating mechanism | |
| CN202423066U (en) | Power interlocking structure | |
| CN207743107U (en) | Breaker of plastic casing mechanical chain mechanism is operated outside a kind of cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150415 Effective date of abandoning: 20161005 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |