CN208571398U - A kind of automatic change-over of the double bypasses of pull-out type band - Google Patents
A kind of automatic change-over of the double bypasses of pull-out type band Download PDFInfo
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- CN208571398U CN208571398U CN201820970381.XU CN201820970381U CN208571398U CN 208571398 U CN208571398 U CN 208571398U CN 201820970381 U CN201820970381 U CN 201820970381U CN 208571398 U CN208571398 U CN 208571398U
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- slotting tool
- bypass
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- busbar connector
- master switcher
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Abstract
A kind of automatic change-over of the double bypasses of pull-out type band, including master switcher (1), bypass multiplexor (2) and pumping frame (3), the bypass multiplexor (2), which is fixed on, takes out on frame (3), the master switcher (1) can be shaken in the pumping frame (3) into shaking out, it is characterized by: the master switcher ontology (11) of the master switcher (1) from top to bottom successively mutually from be disposed with slotting tool one (11a), slotting tool two (11b) and slotting tool three (11c), on the bypass multiplexor ontology (21) of the bypass multiplexor (2) with the slotting tool one (11a), slotting tool two (11b) and the corresponding location arrangements of slotting tool three (11c) have busbar connector one (21a), busbar connector two (21b) and busbar connector three (21c), this automatic conversion is opened It closes, user's power end uses wiring before upper and lower plates, load end uses wiring after plate, improve the insulation performance and electric clearance of product, it is simple and practical in structure, the electric property for improving bypass multiplexor reduces the temperature rise of double bypass dual power supply products, has saved the material cost and spatial volume of product.
Description
Technical field
The utility model belongs to low voltage electrical apparatus technology field, is specifically exactly be related to a kind of double bypasses of pull-out type band automatic
Change-over switch.
Background technique
With the development of society, requirement of the people to power grid and its during power transmission and distribution also gradually improves, main body
The safety of power supply unit, reliability, duration, easy repair and maintenance etc. now, therefore there are these above-mentioned typical spies
The automatic change-over of sign using more and more extensive.Automatic change-over be mainly used for low-voltage distribution system by two-way power supply
The workplace of power supply, function are that transmission and distribution line is routed automatically when the power supply of normal power supply goes wrong and failure
Main power source power supply is converted to backup power source power supply, so that the uninterrupted power supply of entire circuit is realized, to guarantee that critical loads are used
The duration of electricity, stability requirement.Bypass conversion is manpower manual operation mode in existing double bypass dual power supplies, with electricity consumption
Performance requirement raising and user security electricity consumption experience raising, bypass conversion manpower manual operation mode be unable to satisfy it is existing
The automation requirement of Electrical Safety and performance.
Chinese patent ZL200810198282.5 discloses a kind of automatic transfer switching electric appliance of pull-out type band bypass.By this
Body switch, idler wheel, guide rail, positioning pin, the a-power supply connecting terminal for bypassing frame and being fixed on frame, B-source terminals
Son, load wiring terminal, bypass contact self-locking mechanism, bypass moving contact, bypass static contact, bypass extraction mutual interlocking gear are constituted.
When Body switch is when needing repairing or replacing, by-pass switch is closed, load extracts ontology out by the just common power supply of common power supply
Switch is repaired or replaced in the outside of current supply circuit；After maintenance is good, Body switch is pushed into frame, disconnects bypass
Switch main body is incorporated to System relays reforwarding row by switch, this process does not influence the normal electricity consumption of load, and makes to repair and replace big
For convenience, quick.But the wiring of the bypass circulation of the automatic change-over is complex, volume also huger needs occupy compared with
Large space.
Utility model content
Bypass of the purpose of this utility model aiming at the automatic transfer switching electric appliance of above-mentioned existing pull-out type band bypass
The more complicated technological deficiency of the wiring in circuit provides a kind of automatic change-over of double bypasses of pull-out type band, user's power end
Using wiring before upper and lower plates, load end uses wiring after plate, improves the insulation performance and electric clearance of product, structure is simply real
With improving the electric property of bypass multiplexor, reduce the temperature rises of double bypass dual power supply products, saved the material of product
Cost and spatial volume.
Technical solution
In order to achieve the above technical purposes, the automatic conversion that the utility model devises a kind of double bypasses of pull-out type band is opened
It closes, including master switcher, bypass multiplexor and pumping frame, the bypass multiplexor, which is fixed on, to be taken out on frame, the main conversion
Switch can be shaken in the pumpings frame into shaking out, the master switcher shaken in the pumping frame into shake out in the process with the side
Road change-over switch one in front and one in back connects relatively or relative separation, it is characterised in that: the master switcher sheet of the master switcher
Body from top to bottom successively mutually from be disposed with slotting tool one, slotting tool two and slotting tool three, the bypass conversion of the bypass multiplexor is opened
Closing on ontology has busbar connector one, busbar connector two and busbar connector with the slotting tool one, slotting tool two and the corresponding location arrangements of slotting tool three
Three, the common power end of the master switcher ontology and the common power end of bypass multiplexor ontology pass through the slotting tool
One, busbar connector one, bridge-type contact one are connected with line bank one, and the load end of the master switcher ontology and bypass conversion are opened
The load end for closing ontology is connected by the slotting tool two, busbar connector two, bridge-type contact two with line bank two, and the main conversion is opened
The standby electricity source of the standby electricity source and bypass multiplexor ontology of closing ontology passes through the slotting tool three, busbar connector three, bridge type
Contact three is connected with line bank three.
Further, the line bank one of the common power end of the bypass multiplexor ontology is made using vertical wire outlet before upper plate
The line bank three of terminal block, standby electricity source makees terminal block using vertical wire outlet before lower plate, and the line bank two of load end is adopted
Make terminal block with outlet horizontal after intermediate plate.
Further, the busbar connector one, busbar connector two and busbar connector three respectively with corresponding line bank one, line bank two and
Line bank three is connected.
Beneficial effect
A kind of automatic change-over of the double bypasses of pull-out type band provided by the utility model, user's power end use upper and lower plates
Preceding wiring, load end uses wiring after plate, improves the insulation performance and electric clearance of product, simple and practical in structure, improves
The electric property of bypass multiplexor reduces the temperature rise of double bypass dual power supply products, has saved the material cost and sky of product
Between volume.
Detailed description of the invention
Attached drawing 1 is the schematic diagram of product structure of the utility model embodiment.
Attached drawing 2 is the schematic diagram of internal structure of the utility model embodiment.
Attached drawing 3 is the schematic diagram of product structure of bypass multiplexor in the utility model embodiment.
Attached drawing 4 is the main view of bypass multiplexor in the utility model embodiment.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in further details.
Embodiment
As shown in attached drawing 1~4, a kind of automatic change-over of the double bypasses of pull-out type band, including master switcher 1, bypass
Change-over switch 2 and pumping frame 3, the bypass multiplexor 2, which is fixed on, to be taken out on frame 3, and the master switcher 1 can be in the pumping frame
It is shaken in 3 into shaking out, the master switcher 1 is shaken in the pumping frame 3 into during shaking out and before the bypass multiplexor 2 one
Opposite connection or relative separation after one, it is characterised in that: the master switcher ontology 11 of the master switcher 1 from top to bottom according to
Secondary phase from be disposed with one 11a of slotting tool, three 11c of two 11b of slotting tool and slotting tool, the bypass multiplexor of the bypass multiplexor 2
With one 11a of slotting tool on ontology 21, the corresponding location arrangements of slotting tool two 11b and three 11c of slotting tool have one 21a of busbar connector, converge
Arrange three 21c of two 21b and busbar connector, the common power end of the master switcher ontology 11 and bypass multiplexor ontology 21 it is normal
It is connected by one 11a of slotting tool, one 21a of busbar connector, one 4a of bridge-type contact with one 5a of line bank with power end, the master turns
The load end of the load end and bypass multiplexor ontology 21 that change Switch main body 11 passes through two 11b of slotting tool, busbar connector two
21b, two 4b of bridge-type contact are connected with two 5b of line bank, the standby electricity source and bypass conversion of the master switcher ontology 11
The standby electricity source of Switch main body 21 passes through three 11c of slotting tool, three 5c of three 21c of busbar connector, three 4c of bridge-type contact and line bank
It is connected.
One 5a of line bank of the common power end of the bypass multiplexor ontology 21 uses vertical wire outlet before upper plate to act on
Three 5c of line bank of family wiring, standby electricity source makees terminal block, two 5b of line bank of load end using vertical wire outlet before lower plate
Terminal block is made using outlet horizontal after intermediate plate.
One 21a of busbar connector, two 21b of busbar connector and three 21c of busbar connector respectively with corresponding one 5a of line bank, line bank
Two 5b are connected with three 5c of line bank.
In the present embodiment main dual-power transfer switch and bypass segment dual-power transfer switch using identical contact system,
Mechanism, motor, shunt opening electromagnet and closing electromagnets, it is ensured that the electric property complete one for other two big change-over switches of advocating peace
It causes, bypass segment is easier to realize long-range control or be automatically controlled；Advocate peace direct with bridge-shaped contact between other two big change-over switches
Bridge joint, when the operation of main dual power supply, bypass may act as cooling system, otherwise similarly, it is ensured that integrated double bypass dual power supplies heat dissipation
Effect is best, and temperature rise is minimum, safe and reliable to operation；Due to integrated, the complicated wiring of bypass circulation is avoided, utmostly
Save material cost and spatial volume.
A kind of automatic change-over of the double bypasses of pull-out type band provided by the utility model, user's power end use upper and lower plates
Preceding wiring, load end uses wiring after plate, improves the insulation performance and electric clearance of product, simple and practical in structure, improves
The electric property of bypass multiplexor reduces the temperature rise of double bypass dual power supply products, has saved the material cost and sky of product
Between volume.
The utility model embodiment structure depicted in this specification institute accompanying drawings, ratio, size, quantity etc., only to cooperate
The bright revealed content of book is not intended to limit the utility model implementable so that those skilled in the art understands and reads
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
In the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in disclosed in the utility model
Technology contents obtain and can cover in the range of.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", " in
Between ", " clockwise ", " counterclockwise " etc. term, be merely convenient to being illustrated for narration, rather than can be real to limit the utility model
The range applied, relativeness are altered or modified, under the content of no substantial changes in technology, can be real when being also considered as the utility model
The scope applied.
Claims (3)
1. a kind of automatic change-over of the double bypasses of pull-out type band, including master switcher (1), bypass multiplexor (2) and pumping
Frame (3), the bypass multiplexor (2), which is fixed on, takes out on frame (3), and the master switcher (1) can be in the pumping frame (3)
Shake into shaking out, the master switcher (1) shaken in the pumping frame (3) into during shaking out with the bypass multiplexor (2)
One in front and one in back opposite connection or relative separation, it is characterised in that: the master switcher ontology (11) of the master switcher (1) from
Top to bottm successively mutually from be disposed with slotting tool one (11a), slotting tool two (11b) and slotting tool three (11c), the bypass multiplexor
(2) on bypass multiplexor ontology (21) with the slotting tool one (11a), slotting tool two (11b) and the corresponding position of slotting tool three (11c)
Set and be disposed with busbar connector one (21a), busbar connector two (21b) and busbar connector three (21c), the master switcher ontology (11) it is normal
With the common power end of power end and bypass multiplexor ontology (21) by the slotting tool one (11a), busbar connector one (21a),
Bridge-type contact one (4a) is connected with line bank one (5a), and the load end of the master switcher ontology (11) and bypass conversion are opened
The load end for closing ontology (21) passes through the slotting tool two (11b), busbar connector two (21b), bridge-type contact two (4b) and line bank two
(5b) is connected, the standby electricity source of the master switcher ontology (11) and the backup power source of bypass multiplexor ontology (21)
End is connected by the slotting tool three (11c), busbar connector three (21c), bridge-type contact three (4c) with line bank three (5c).
2. a kind of automatic change-over of the double bypasses of pull-out type band as described in claim 1, it is characterised in that: the bypass turns
The line bank one (5a) for changing the common power end of Switch main body (21) makees terminal block, backup power source using vertical wire outlet before upper plate
The line bank three (5c) at end uses vertical wire outlet before lower plate to make terminal block, and the line bank two (5b) of load end is using after intermediate plate
Terminal block is made in horizontal outlet.
3. a kind of automatic change-over of the double bypasses of pull-out type band as described in claim 1, it is characterised in that: the busbar connector
One (21a), busbar connector two (21b) and busbar connector three (21c) respectively with corresponding line bank one (5a), line bank two (5b) and connect
Line arranges three (5c) and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820970381.XU CN208571398U (en) | 2018-06-22 | 2018-06-22 | A kind of automatic change-over of the double bypasses of pull-out type band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820970381.XU CN208571398U (en) | 2018-06-22 | 2018-06-22 | A kind of automatic change-over of the double bypasses of pull-out type band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208571398U true CN208571398U (en) | 2019-03-01 |
Family
ID=65487968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820970381.XU Active CN208571398U (en) | 2018-06-22 | 2018-06-22 | A kind of automatic change-over of the double bypasses of pull-out type band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208571398U (en) |
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2018
- 2018-06-22 CN CN201820970381.XU patent/CN208571398U/en active Active
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