CN105551844B - A kind of connecting rod actuating mechanism of double power supply automatic transfer switch - Google Patents
A kind of connecting rod actuating mechanism of double power supply automatic transfer switch Download PDFInfo
- Publication number
- CN105551844B CN105551844B CN201610079572.2A CN201610079572A CN105551844B CN 105551844 B CN105551844 B CN 105551844B CN 201610079572 A CN201610079572 A CN 201610079572A CN 105551844 B CN105551844 B CN 105551844B
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- Prior art keywords
- power supply
- movement
- transfer switch
- automatic transfer
- connecting rod
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Railway Tracks (AREA)
Abstract
A kind of connecting rod actuating mechanism of double power supply automatic transfer switch, it is suitable for the movement switching that double power supply automatic transfer switch often uses power contact head system and backup power source contact system backwards to setting, including mounting base, composite rod, act slide bar, left and right drive rod and the left/right rotation axle installing plate hinged with left and right drive rod, the movement slide bar is set as a font, intermediate and two sides are provided with movement sliding slot, the top sheave of the composite rod is set in the intermediate sliding slot of movement slide bar, one end of the left and right drive rod is respectively hinged in two side chutes of movement slide bar, the movement shaft of common power supply and backup power source is respectively arranged in the left/right rotation axle installing plate, it is obtained by double power supply automatic transfer switch operating magnet electric, the movement of moving core drives the actuating mechanism and makes the movement for commonly using power supply and backup power source after power-off Rotating shaft orientation rotation is completed the power supply to load power source and is converted, and the mechanism structure is simple, stable and reliable in work.
Description
Technical field
The present invention relates to a kind of low-voltage electrical apparatuses, in particular relate to a kind of connecting rod movement machine of double power supply automatic transfer switch
Structure.
Background technique
Double power supply automatic transfer switch is a kind of common low-voltage electrical apparatus, the conversion being usually used between two road power supplys, to protect
When power failure or stopping are powered all the way, another way power supply can switch over rapidly card, to ensure that load circuit is normal
Power supply.Chinese patent literature CN102891528A discloses a kind of double power supply automatic transfer switch, due to this change-over switch
Actuating mechanism is only suitable for common power contact head system and backup power source contact system is oppositely arranged, and is not suitable for common power contact head system
The case where system and backup power source contact system are arranged backwards.
Summary of the invention
It is an object of the invention to overcome the prior art, the open a kind of common power contact head system and spare of being suitble to
Power contact head system is on double power supply automatic transfer switch mounting base backwards to the connecting rod of the double power supply automatic transfer switch of setting
Actuating mechanism.
In order to achieve the goal above, the technical scheme adopted by the invention is that:
A kind of connecting rod actuating mechanism of double power supply automatic transfer switch, including mounting base, setting is in mounting base front
Composite rod, movement slide bar, right drive rod, right-hand rotation axle installing plate, right tension spring and Left Drive bar, left-hand rotation axle installing plate,
Left tension spring.
Further setting, the movement slide bar are set as a font, and intermediate and two sides are provided with sliding slot, the compound company
Bar is provided with top sheave, and the top sheave is set in the sliding slot among movement slide bar, the right drive rod and Left Drive bar point
It is not set in the sliding slot of movement two side of slide bar.
Further setting, the composite rod is provided with outside connecting rod and inner link, between the outside connecting rod and inner link
It is provided with top sheave, is vertically and fixedly provided with a movement axis in the lower end of the outside connecting rod, the movement axis passes through outside connecting rod and Nei Lian
The back side of the through mounting base of bar, is arranged with lower sheave between the outside connecting rod and inner link, and the movement axis passes through installation
Back side vertical articulation after bottom plate in mounting base has the action lever of double power supply automatic transfer switch, in the action lever
Force end is hinged with the movement iron core of double power supply automatic transfer switch electromagnet.
Further setting, the middle and lower part of the mounting base is provided with the lower guide groove, right guide groove and left guiding of Y-shaped
Slot, the composite rod are set in lower guide groove by lower sheave, and the top sheave of the composite rod is led on the right side as needed
It is rolled into slot or left guide groove.
Further setting, the right drive rod and Left Drive rod structure are just the same, 7 fonts are set as, in drive rod
Two end of top be provided with two circular holes, a circular hole is articulated with the mounting hole of shaft mounting plate lower end by shaft
Interior, another circular hole is set in the left sliding slot or right rail of movement slide bar by shaft wheel.
The structure of further setting, the right-hand rotation axle installing plate and left-hand rotation axle installing plate is just the same, installs in shaft
The lower end of plate is provided with circular hole, the upper end of shaft mounting plate is provided with installation square hole, the circular hole passes through shaft and transmission
Bar is hinged, and the movement shaft that double power supply automatic transfer switch often uses power supply or backup power source is provided on the installation square hole.
Further setting, the right tension spring and Zola's power spring structure are just the same, on the tension spring
End is hung in the shaft of drive rod, and lower end is hung in spring mounting pin, and the effect of the tension spring is to provide pulling force
Drive rod is set to be in stable working condition.
The connecting rod actuating mechanism of the double power supply automatic transfer switch of the above structure has the beneficial effect that
Due to being provided with movement slide bar in the front of double power supply automatic transfer switch mounting base, on the mounting base
It is provided with guide groove, the action link rod and guide groove pass through the movement axis of composite rod lower part under the action of composite rod
The conversion signal of double power supply automatic transfer switch electromagnet is transmitted in the connecting rod actuating mechanism in movement two side chute of slide bar,
To push the movement shaft of common power supply and backup power source to rotate from different directions and complete double power supply automatic transfer switch
Common power supply, backup power source are in closure all in off-state or common power supply, backup power source is in disconnection or common power supply
Three kinds of working conditions of closure, the connecting rod actuating mechanism of the double power supply automatic transfer switch are in disconnection, backup power source
It is suitable for the working condition that double power supply automatic transfer switch often uses power contact head system and backup power source contact system backwards to setting,
The actuating mechanism structure is simple, stable and reliable in work.
Detailed description of the invention
Fig. 1 is the connecting rod actuating mechanism mounting base backside structure figure of double power supply automatic transfer switch of the present invention；
Fig. 2 is Fig. 1 mounting base Facad structure figure；
Fig. 3 is Fig. 2 mounting base front view；
Fig. 4 is the front view of Fig. 2 backup power source closed state；
Fig. 5 is that Fig. 2 often uses power supply and backup power source all in front view when disconnecting；
Fig. 6 is the front view that Fig. 2 is often in closed state with power supply；
Fig. 7 is that Fig. 2 acts slide bar three-dimensional structure diagram；
Fig. 8 is Fig. 2 composite rod three-dimensional structure diagram；
Fig. 9 is the right drive rod three-dimensional structure diagram of Fig. 2；
Figure 10 is Fig. 2 Left Drive bar three-dimensional structure diagram；
Figure 11 is Fig. 2 right-hand rotation axle installing plate three-dimensional structure diagram；
Figure 12 is Fig. 2 left-hand rotation axle installing plate three-dimensional structure diagram.
Specific embodiment
In conjunction with Fig. 1~Figure 12, by specific embodiment, the invention will be further described.
It should be noted that the term " center ", "upper", "lower", "left", "right", " vertical ", "horizontal", "inner",
The orientation or positional relationship of the instructions such as "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this hair
Bright and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.In addition, term " common power supply ", " backup power source " are only used for
The description of opposite drawing position, is not understood to indicate or imply the inherent feature title of the position in actual use.
A kind of connecting rod actuating mechanism of double power supply automatic transfer switch, as shown in Fig. 2, including mounting base 1, being arranged and pacifying
Fill the positive composite rod 2 of bottom plate 1, movement slide bar 5, right drive rod 4, Left Drive bar 10, right-hand rotation axle installing plate 6, left rotary shaft peace
Loading board 8, right tension spring 3 and left tension spring 11.
Further setting, as shown in Fig. 1, Fig. 8, the composite rod 2 is provided with outside connecting rod 205 and inner link 202, in institute
The lower end for stating outside connecting rod 205 is vertically and fixedly provided with a movement axis 203, and the movement axis 203 passes through outside connecting rod 205 and inner link 202
The back side of through mounting base 1, is arranged with lower sheave 204, the movement axis between the outside connecting rod 205 and inner link 202
203 back side vertical articulation after mounting base 1 in mounting base 1 has the action lever 12 of double power supply automatic transfer switch,
The movement iron core 13 of double power supply automatic transfer switch electromagnet 14 is hinged at the force end 1201 of the action lever 12.
Further setting, as shown in Fig. 2, Fig. 7, the movement slide bar 5 is set as a font, and centre is provided with sliding slot 501,
Two sides are provided with right rail 502 and left sliding slot 503, and the top sheave 201 of the composite rod 2 is set in sliding slot 501, the right side
The left end of drive rod 4 is set in the right rail 502 of movement slide bar 5 by shaft wheel 16, and the right end of the Left Drive bar 10 turns
Axis wheel 18 is set in the left sliding slot 503 of movement slide bar 5.
Further setting, as shown in Figure 2 and Figure 3, the middle and lower part of the mounting base 1 is provided with the guide groove of Y-shaped, institute
The lower part for stating guide groove is set as lower guide groove 101, right part is set as right guide groove 102, left part is set as left guide groove 103,
The lower sheave 204 of the composite rod 2 is set in lower guide groove 101, and the top sheave 201 of the composite rod 2 is as needed
It is rolled in right guide groove 102 or left guide groove 103.
Further setting, as shown in Fig. 2, Fig. 9, Figure 10, the right drive rod 4 and 10 structure of Left Drive bar complete one
Sample is set as 7 fonts, and two end of top of right drive rod 4 is provided with the first right circular hole 401, the second right circular hole 402, and described
Two right circular holes 402 are articulated in the right mounting hole 602 of 6 lower end of right-hand rotation axle installing plate by right spindle 15, the first right circular hole
401 are set in the right rail 502 of movement slide bar 5 by right spindle wheel 16；It is arranged at two end of top of the Left Drive bar 10
There are the first left circular hole 101, the second left circular hole 102, the second left circular hole 102 is articulated with left-hand rotation axle installing plate by left rotary shaft 19
In the left mounting hole 802 of 8 lower ends, the first left circular hole 101 is set in the left sliding slot of movement slide bar 5 by left rotary shaft wheel 18
In 503.
Further setting, as shown in Fig. 2, Figure 11, Figure 12,8 structure of the right-hand rotation axle installing plate 6 and left-hand rotation axle installing plate
It is just the same, 6 lower end of right-hand rotation axle installing plate is provided with the first circular hole 602, upper end is provided with the first installation square hole 601, described
First circular hole 602 is hinged by right spindle 15 and right drive rod 4, and it is automatic to be provided with dual power supply on the installation of upper end first square hole 601
Change-over switch often uses the movement shaft 7 of power supply, and 8 lower end of left-hand rotation axle installing plate is provided with the second circular hole 802, upper end setting
There is the second installation square hole 801, second circular hole 802 is hinged by left rotary shaft 19 and Left Drive bar 10, second side of installation of upper end
Hole 801 is provided with the movement shaft 9 of double power supply automatic transfer switch backup power source.
Further setting, as shown in Fig. 2, 3 upper end of right tension spring is hung on right spindle 15, lower end is hung on
In right spring mounting pin 17, the pulling force that the tension spring 3 generates makes right drive rod 4 be in stable working condition, described
Left 11 upper end of tension spring is hung in left rotary shaft 19, and lower end is hung in the left mounting pin 20 of spring, and the tension spring 11 produces
Raw pulling force makes Left Drive bar 10 be in stable working condition,.
Its working procedure of the connecting rod actuating mechanism of double power supply automatic transfer switch of the present invention is as follows:
When the electromagnet 14 of double power supply automatic transfer switch is in power failure state, the movement iron core 13 of the electromagnet is not
Movement, the common power supply of double power supply automatic transfer switch and backup power source are in off-state, actuating mechanism such as Fig. 5 at this time
Shown, its electromagnet 14 obtains electric after double power supply automatic transfer switch obtains conversion signal, as shown in fig. 6, movement iron core 13 is applied
Pulling force passes through composite rod in the movement axis 203 that the force end 1201 of action lever 12 keeps 12 emphasis end of action lever hinged
The upward sliding in the movement sliding slot 101 of mounting base lower part of lower sheave 204, at this time the top sheave 201 of the composite rod into
Enter in the guide groove 102 of right side, the shaft wheel 16 in movement 5 right rail 502 of slide bar forces in right drive rod 4, then by turning
Axis 15 forces in right-hand rotation axle installing plate 6, so that the common power supply of 6 upper end of right-hand rotation axle installing plate be pushed to act axis 7 counterclockwise
It rotates and makes the switch on of moving contact on common power supply movement axis 7 and complete double power supply automatic transfer switch by common power supply to load
Power supply conversion；When double power supply automatic transfer switch needs powered by backup power source when, the electromagnet obtain it is electric, such as Fig. 4 institute
Show, by above-mentioned same switching motion program, completes double power supply automatic transfer switch and turned by power supply of the backup power source to load
It changes.
It should be understood that the above embodiment is merely an example for clearly illustrating the present invention, and not to reality
The restriction of mode is applied, for those of ordinary skill in the art, can also be made on the basis of the above description other
Various forms of variations or variation, there is no necessity and possibility to exhaust all the enbodiments, and extended from this
Obvious changes or variations are still in the protection scope of this invention.
Claims (6)
1. a kind of connecting rod actuating mechanism of double power supply automatic transfer switch, including mounting base (1), setting are in mounting base (1)
Positive composite rod (2), movement slide bar (5), right drive rod (4), Left Drive bar (10), right-hand rotation axle installing plate (6), left rotary shaft
Mounting plate (8), right tension spring (3) and left tension spring (11), it is characterized in that: the movement slide bar (5) is set as a font,
Centre is provided with sliding slot (501), and two sides are provided with right rail (502) and left sliding slot (503), and the composite rod (2) is provided with
Top sheave (201), the top sheave (201) are set in sliding slot (501), and the left end of the right drive rod (4) is set in movement
In the right rail (502) of slide bar (5), the right end of the Left Drive bar (10) is set in the left sliding slot (503) of movement slide bar.
2. the connecting rod actuating mechanism of double power supply automatic transfer switch according to claim 1, it is characterized in that: the compound company
Bar (2) is provided with outside connecting rod (205) and inner link (202), is provided between the outside connecting rod (205) and inner link (202)
Top sheave (201) is vertically and fixedly provided with a movement axis (203) in the lower end of the outside connecting rod (205), and the movement axis (203) is worn
The back side for crossing outside connecting rod (205) and inner link (202) through mounting base (1), in the outside connecting rod (205) and inner link
(202) it is arranged between lower sheave (204), movement axis (203) is after mounting base (1) in the back of mounting base (1)
Face vertical articulation has the action lever (12) of double power supply automatic transfer switch, at the force end (1201) of the action lever (12)
It is hinged with the movement iron core (13) of double power supply automatic transfer switch electromagnet (14).
3. the connecting rod actuating mechanism of double power supply automatic transfer switch according to claim 1, it is characterized in that: the installation bottom
The middle and lower part of plate (1) is provided with the guide groove of Y-shaped, and the guide groove lower part is set as lower guide groove (101), right part is set as
Right guide groove (102), left part are set as left guide groove (103), and the lower sheave (204) of the composite rod (2), which is set in down, leads
Into slot (101), the top sheave (201) of the composite rod (2) is as needed in right guide groove (102) or left guide groove
(103) it is rolled in.
4. the connecting rod actuating mechanism of double power supply automatic transfer switch according to claim 1, it is characterized in that: the right biography
Lever (4) and Left Drive bar (10) structure are just the same, are set as 7 fonts, and two end of top of right drive rod (4) is provided with
One right circular hole (401), the second right circular hole (402), the second right circular hole (402) are articulated with right spindle peace by right spindle (15)
In the right mounting hole (602) of loading board (6) lower end, the first right circular hole (401) is set in movement by right spindle wheel (16) and slides
In the right rail (502) of bar (5)；Two end of top of the Left Drive bar (10) is provided with the first left circular hole (101), second left side
Circular hole (102), the second left circular hole (102) are articulated with the left installation of left-hand rotation axle installing plate (8) lower end by left rotary shaft (19)
In hole (802), the first left circular hole (101) is set in the left sliding slot (503) of movement slide bar (5) by left rotary shaft wheel (18)
It is interior.
5. the connecting rod actuating mechanism of double power supply automatic transfer switch according to claim 1, it is characterized in that: the right-hand rotation
Axle installing plate (6) and left-hand rotation axle installing plate (8) structure are just the same, and right-hand rotation axle installing plate (6) lower end is provided with the first circular hole
(602), upper end is provided with the first installation square hole (601), and first circular hole (602) passes through right spindle (15) and right drive rod
(4) hingedly, upper end first installs square hole (601) and is provided with the movement shaft (7) that double power supply automatic transfer switch often uses power supply,
Left-hand rotation axle installing plate (8) lower end is provided with the second circular hole (802), and upper end is provided with the second installation square hole (801), and described
Two circular holes (802) hingedly by left rotary shaft (19) and Left Drive bar (10), install square hole (801) and be provided with dual power supply by upper end second
The movement shaft (9) of automatic change-over backup power source.
6. the connecting rod actuating mechanism of double power supply automatic transfer switch according to claim 1, it is characterized in that: the right drawing
Power spring (3) upper end is hung on right spindle (15), and lower end is hung on right spring mounting pin (17), the left tension spring
(11) upper end is hung on left rotary shaft (19), and lower end is hung on left spring mounting pin (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610079572.2A CN105551844B (en) | 2016-02-04 | 2016-02-04 | A kind of connecting rod actuating mechanism of double power supply automatic transfer switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610079572.2A CN105551844B (en) | 2016-02-04 | 2016-02-04 | A kind of connecting rod actuating mechanism of double power supply automatic transfer switch |
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| Publication Number | Publication Date |
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| CN105551844A CN105551844A (en) | 2016-05-04 |
| CN105551844B true CN105551844B (en) | 2019-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610079572.2A Active CN105551844B (en) | 2016-02-04 | 2016-02-04 | A kind of connecting rod actuating mechanism of double power supply automatic transfer switch |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106206120A (en) * | 2016-09-07 | 2016-12-07 | 上海电科电器科技有限公司 | The interlock of transfer switching equipment |
| WO2018045895A1 (en) * | 2016-09-07 | 2018-03-15 | 上海电科电器科技有限公司 | Interlocked changeover switch electrical appliance and interlock thereof |
| CN108878186B (en) * | 2018-08-27 | 2020-08-21 | 北京明日电器设备有限责任公司 | Large-opening-distance dual-power automatic transfer switch |
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| US6998549B1 (en) * | 2005-03-11 | 2006-02-14 | Eaton Corporation | Interlock assembly and safety switch employing the same |
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| US20110100787A1 (en) * | 2009-10-29 | 2011-05-05 | Czarnecki Neil A | Sequenced Separately-Derived Transfer Switch Capable Of Switching A Load Between A Pair Of Power Supplies Without Introducing Open Neutral Switching Transients |
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| CN103824714A (en) * | 2014-02-19 | 2014-05-28 | 浙江现代电气有限公司 | Dual-power switch operation mechanism |
| CN205582757U (en) * | 2016-02-04 | 2016-09-14 | 北京明日电器设备有限责任公司 | Two power automatic transfer switch's connecting rod action mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20070032213A (en) * | 2005-09-16 | 2007-03-21 | 주식회사 여기로테크 | Electrical power transfering apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100273508B1 (en) * | 1998-06-29 | 2000-12-15 | 정영수 | Power transfer switch |
| US6998549B1 (en) * | 2005-03-11 | 2006-02-14 | Eaton Corporation | Interlock assembly and safety switch employing the same |
| CN101441945A (en) * | 2007-11-23 | 2009-05-27 | 浙江德力西电器股份有限公司 | Self-locking apparatus for automatic transfer switch |
| CN101350260A (en) * | 2008-09-03 | 2009-01-21 | 深圳市泰永科技股份有限公司 | Automatic transfer switch electric appliance for AC/DC mixing device |
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| CN105551844A (en) | 2016-05-04 |
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