CN207302960U - pole and dual-power transfer switch - Google Patents
pole and dual-power transfer switch Download PDFInfo
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- CN207302960U CN207302960U CN201720333509.7U CN201720333509U CN207302960U CN 207302960 U CN207302960 U CN 207302960U CN 201720333509 U CN201720333509 U CN 201720333509U CN 207302960 U CN207302960 U CN 207302960U
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- pole
- contact arm
- wire connection
- connection terminal
- vacuum bubbles
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Abstract
It the utility model is related to a kind of pole and dual-power transfer switch, wherein pole, including two end input poles, with a middle output contact arm, the end input pole includes a column body, it is formed in the end contact arm of column body side, it is correspondingly formed on the wire connection terminal of column body end, and be arranged in correspondence with the intrinsic vacuum bubbles of column between end contact arm and wire connection terminal, it is described among output contact arm be electrically connected respectively between two end input poles and with corresponding wire connection terminal.The utility model will make E font structures per the mutually corresponding pole of electricity, parallel connection, which uses directly to pour into a mould, after conventional two kinds of poles are exported respectively is integrated the rear middle setting quantity for exporting, reducing output terminal, avoids parallel connection again after output pole, reduce mechanism to set, effectively control overall volume.
Description
Technical field
Electric switch technical field is the utility model is related to, is opened more particularly to a kind of pole and dual power supply conversion
Close.
Background technology
Middle pressure dual-power transfer switch pole, uses a pole per power supply all the way per phase pole, then by two-way
Power outlet terminal takes parallel way, and each pole arranges end of incoming cables leading-out terminal at both ends respectively, comes for three-phase dual power supply
Say, this just needs six poles, 12 wire connection terminals, and wiring construction is responsible for, and because the reason for insulation distance, causes volume
Greatly, installation is inconvenient.
The content of the invention
The purpose of this utility model is to be directed to technological deficiency existing in the prior art, and provides a kind of pole and double
Transfer switch.
Technical solution is used by realize the purpose of this utility model：
A kind of pole, including pole body, alternately form and go out formula at pole body both ends and three, middle part side and touch
Arm, the contact arm end are respectively arranged with wire connection terminal, in the pole body between the contact arm at middle part and the contact arm at both ends respectively
Vacuum bubbles are provided with, the pole body and contact arm, two vacuum bubbles are integrally poured into a mould.
The contact arm is provided with pole body junction and climbs electric wall.
The contact arm is vertically arranged with the pole body.
Vacuum bubbles are axially set along pole body, and the contact arm at middle part is electrically connected with corresponding vacuum bubbles one end, the vacuum
The bubble other end is electrically connected with the contact arm of end respectively.
A kind of pole, including two end input poles, and output contact arm among one, end input pole bag
A column body is included, is formed in the end contact arm of column body side, is correspondingly formed on the wire connection terminal of column body end, and it is right
The intrinsic vacuum bubbles of column being arranged on answering between end contact arm and wire connection terminal, the middle output contact arm are located at described two
It is electrically connected respectively between a end input pole and with corresponding wire connection terminal.
A kind of pole, including two end input pole groups, and output contact arm among at least two, end input
The column body that pole group includes the parallel arrangement identical with middle output contact arm quantity and cast is integrated, forms correspondingly
End contact arm in column body side, is formed in the wire connection terminal of column body end correspondingly, and is arranged in correspondence with holding
The intrinsic vacuum bubbles of column between contact arm and wire connection terminal, the middle output contact arm is positioned at two end input poles
It is electrically connected between group and respectively with corresponding wire connection terminal.
The end input pole group and middle output contact arm cast are integrated.
A kind of dual-power transfer switch, includes the pole of at least one parallel arrangement, each pole
The contact arm at both ends is connected with two power supplys respectively, and contact arm is corresponding with electrical equipment is connected for centre output.
Including pouring into a mould two or three poles being integrated.
A kind of dual-power transfer switch, including the pole, the end contact arms of centre output contact arm both sides respectively with
Two power supply connections, the contact arm at middle part is corresponding with electrical equipment to be connected.
Compared with prior art, the beneficial effects of the utility model are：
The utility model will make E font structures per the mutually corresponding pole of electricity, after conventional two kinds of poles are exported respectively simultaneously
Connection is used directly to pour into a mould to be integrated among rear and exported, and reduces the setting quantity of output terminal, is avoided parallel connection again after output pole, is subtracted
Few mechanism is set, and effectively controls overall volume.
Brief description of the drawings
Fig. 1 show the schematic side view of the first embodiment pole of the utility model.
The dual power supply that Fig. 2 show the first embodiment of the utility model fills the schematic side view for changing switch.
The integral type dual power supply that Fig. 3 show the first embodiment of the utility model fills the schematic side view for changing switch.
Fig. 4 show the schematic side view of the end input pole group of the second embodiment pole of the utility model.
The dual power supply that Fig. 5 show the second embodiment of the utility model fills the schematic side view for changing switch.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
First specific embodiment
As shown in the figure, the pole of the present embodiment includes pole body 1, alternately form in pole body homonymy or different
Side both ends and three, middle part side go out formula contact arm 2, and the contact arm end is respectively formed with wire connection terminal 3, such as duckbilled contact, plum blossom
Village's contact etc., is respectively arranged with vacuum bubbles in the pole body between two adjacent contact arms, vacuum bubbles are used to connect by mechanism operation
With disjunction power supply.That is, two vacuum bubbles, and the pole body and contact arm and two vacuum are contained in a pole
Bubble one cast.Be respectively arranged with pole body both ends with the matched actuating mechanism of vacuum bubbles, it is similarly to the prior art.It is excellent
Selection of land, for balanced insulation effect and volume, contact arm is provided with pole body junction and climbs electric wall, and wherein vacuum bubbles are along pole sheet
Body is axially set.Certainly, to improve the insulation effect of power access end, pole body both ends can also use major diameter to set.
The present embodiment will make E font structures per the mutually corresponding pole of electricity, in parallel after conventional two kinds of poles are exported respectively
Output among rear is integrated using direct cast, reduces the setting quantity of output terminal, avoids in parallel again, reduction after output pole
Mechanism is set, and effectively controls overall volume.
Wherein, the contact arm is vertically arranged with the pole body, can also keep predetermined angle certainly to meet
Use demand, when in use, for ease of operating-controlling mechanism act, the pole can place vertically or it is horizontal positioned with matching
Installation space.
As a kind of concrete application of the pole, the invention also discloses a kind of dual-power transfer switch, bag
Include the pole described in one, two or three parallel arrangement, the contact arm at each pole both ends respectively with two power supplys
Connection, the contact arm at middle part is corresponding with electrical equipment to be connected, meanwhile, for further lifting insulation effect, reduce volume, it is described
The cast of two or three poles be integrated, or insulating materials of filling a vacancy between insulating polar pole.That is, should for different
With occasion, list pole, double poles or three poles can be selected and be controlled.
Power input is arranged on both ends, whole height is effectively controlled on the premise of insulation distance is ensured, it is overall
Formula is set, and volume greatly reduces, and the control of pole both ends vacuum bubbles can be carried out by an operating-controlling mechanism, realizes dual power supply
Be switched fast, reduce the quantity of control mechanism, further reduce volume, control cost.
Second specific embodiment
As shown in the figure, the pole of the present embodiment, which includes two ends, inputs output contact arm among pole group 10, and three
20, the end input pole group includes three column bodies 100 that parallel arrangement and cast are integrated successively, corresponds landform
The end contact arm 101 of Cheng Zhu bodies side, is formed in the wire connection terminal 102 of column body end correspondingly, such as copper bar, and
Be arranged in correspondence with end contact arm and wire connection terminal between the intrinsic vacuum bubbles of column, the vacuum bubbles i.e. include vacuum foam with
Two terminals therein are set, and the terminal is electrically connected with end contact arm and wire connection terminal respectively, the middle output contact arm
It is arranged between the end input pole group that two wire connection terminals are adjacently positioned, output contact arm in centre inputs poles with two ends respectively
The corresponding wire connection terminal of group is electrically connected, and the contact arm end is respectively formed with the connection contact such as duckbilled contact, plum blossom village contact.
Wherein, above-mentioned illustrated so that each end input pole group includes three column bodies as an example, it should be pointed out that
For different application environments, end input pole group can only include a column body or two column bodies, it can be real
Existing the purpose of this utility model.
As the derivative structure of above-mentioned first specific embodiment, the end input pole group of the structure uses monolithic construction,
Ensure to control overall volume on the premise of insulation effect, and two corresponding wire connection terminals directly and access middle output and touch
Arm, equally realizes the purpose for reducing external terminal quantity.
Preferably, described end input pole group and middle output contact arm cast are integrated, which can only will be middle defeated
Go out at contact arm and end input pole group tie point and carry out casting insulated processing, can also realize the block cast of monoblock type, certainly, pass through
The structure settings such as electric wall are climbed, the copper bar that centre output contact arm and end input pole group tie point can also carry out exposed or cladding
Insulation processing.
The invention also discloses a kind of dual-power transfer switch, including the sealing pole described in the second specific embodiment
Column, the end contact arm connection with two power supplys respectively of centre output contact arm both sides, centre output contact arm phase corresponding with electrical equipment
Connection.That is, each end input pole group is correspondingly arranged with a power supply, the corresponding setting of two end input pole groups.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into retouching.
Claims (10)
1. a kind of pole, it is characterised in that including pole body, alternately form at pole body both ends and three, middle part
Side goes out formula contact arm, and the contact arm end is respectively arranged with wire connection terminal, the pole sheet between the contact arm at middle part and the contact arm at both ends
Vacuum bubbles are respectively arranged with vivo, and the pole body and contact arm, two vacuum bubbles are integrally poured into a mould.
2. pole as claimed in claim 1, it is characterised in that the contact arm is provided with pole body junction and climbs
Electric wall.
3. pole as claimed in claim 1, it is characterised in that the contact arm is vertical with the pole body to be set
Put.
4. pole as claimed in claim 1, it is characterised in that vacuum bubbles are axially set along pole body, and middle part is touched
Arm is electrically connected with corresponding vacuum bubbles one end, and the vacuum bubbles other end is electrically connected with the contact arm of end respectively.
5. a kind of pole, it is characterised in that including two end input poles, and output contact arm among one, the end
Input pole includes a column body, is formed in the end contact arm of column body side, is correspondingly formed on the wiring of column body end
Terminal, and the intrinsic vacuum bubbles of column being arranged in correspondence between end contact arm and wire connection terminal, the middle output contact arm
It is electrically connected respectively between two end input poles and with corresponding wire connection terminal.
6. a kind of pole, it is characterised in that including two end input pole groups, and output contact arm among at least two, institute
The column body that the end input pole group stated includes the parallel arrangement identical with middle output contact arm quantity and cast is integrated, one by one
The end contact arm of column body side is correspondingly formed on, is formed in the wire connection terminal of column body end correspondingly, and it is corresponding
Ground is arranged on the intrinsic vacuum bubbles of column between end contact arm and wire connection terminal, and the middle output contact arm is located at described two
It is electrically connected respectively between end input pole group and with corresponding wire connection terminal.
7. pole as claimed in claim 6, it is characterised in that the end input pole group and middle output contact arm pour
Note is integrated.
8. a kind of dual-power transfer switch, it is characterised in that including at least one parallel arrangement such as any one of claim 1-4
The pole, the contact arm at each pole both ends are connected with two power supplys respectively, centre output contact arm and electricity consumption
Equipment, which corresponds to, to be connected.
9. dual-power transfer switch as claimed in claim 8, it is characterised in that two or three being integrated including cast are solid
Sealed pole.
10. a kind of dual-power transfer switch, it is characterised in that middle including the pole as described in claim 5 or 6 or 7
The end contact arm of output contact arm both sides is connected with two power supplys respectively, and the contact arm at middle part is corresponding with electrical equipment to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720333509.7U CN207302960U (en) | 2017-03-31 | 2017-03-31 | pole and dual-power transfer switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720333509.7U CN207302960U (en) | 2017-03-31 | 2017-03-31 | pole and dual-power transfer switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207302960U true CN207302960U (en) | 2018-05-01 |
Family
ID=62270836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720333509.7U Active CN207302960U (en) | 2017-03-31 | 2017-03-31 | pole and dual-power transfer switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207302960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968015A (en) * | 2017-03-31 | 2018-04-27 | 天津市先智电气设备有限公司 | pole and dual-power transfer switch |
-
2017
- 2017-03-31 CN CN201720333509.7U patent/CN207302960U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968015A (en) * | 2017-03-31 | 2018-04-27 | 天津市先智电气设备有限公司 | pole and dual-power transfer switch |
| CN107968015B (en) * | 2017-03-31 | 2021-01-05 | 天津市先智电气设备有限公司 | Solid-sealed polar pole and dual-power transfer switch |
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