CN105870826A - Drawer type vacuum high-voltage switch cabinet - Google Patents
Drawer type vacuum high-voltage switch cabinet Download PDFInfo
- Publication number
- CN105870826A CN105870826A CN201610421275.1A CN201610421275A CN105870826A CN 105870826 A CN105870826 A CN 105870826A CN 201610421275 A CN201610421275 A CN 201610421275A CN 105870826 A CN105870826 A CN 105870826A
- Authority
- CN
- China
- Prior art keywords
- contact
- switch
- cabinet
- disconnecting switch
- drawer
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/173—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal drawer type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/02—Details
- H02B11/04—Isolating-contacts, e.g. mountings or shieldings
Abstract
The invention provides a drawer type vacuum high-voltage switch cabinet. The drawer type vacuum high-voltage switch cabinet comprises a cabinet body, wherein a fixing plate is arranged on the upper part of the cabinet body; the fixing plate is provided with an upper contact box; the upper contact box is connected with an interbus; the interbus extends out of the cabinet body; a drawer lift car is arranged in the middle part of the cabinet body; one side of the drawer lift car is provided with a disconnecting switch combination; the other side of the drawer lift car is provided with a disconnecting switch operation mechanism and a spring energy-storing operation mechanism; a lower contact box and a grounding switch are arranged below the drawer lift car. The drawer type vacuum high-voltage switch cabinet has the advantages of simple structure, reasonable design, compact structure, saving in space, low manufacturing cost, realization of pull-out of the drawer lift car, and convenience in product repair.
Description
Technical field
The present invention relates to switch cubicle technical field, specifically a kind of drawer type vacuum high-voltage switch cabinet.
Background technology
Switch cubicle (switch cabinet) is a kind of electrical equipment, and switch cubicle outside line is introduced into master switch in cabinet,
Switching subsequently into sub-control, each branch is needed to arrange by it.Such as instrument, automatic control, motor magnetic switch,
Various A.C. contactors etc., have also sets altitude chamber and low-pressure chamber switch cubicle, is provided with high voltage bus, such as generating
Factory etc., the low-frequency load reduction being additionally provided with as protecting capital equipment having.
The Main Function of switch cubicle (switchgear) be carry out generating electricity in power system, transmit electricity, distribution and electricity
During changing, carry out folding, control and protect electrical equipment.Parts in switch cubicle mainly have disconnected
Road device, disconnecting switch, on-load switch, operating mechanism, transformer and various protection devices etc. form.
Existing inside switch cabinet complex structural designs, volume is big, and cost is high.Inspection of unpacking is needed when maintenance
Looking into, owing to element is many, structure is complicated, adds in narrow and small casing, operates limited, and maintenance is the most not
Convenient.
Summary of the invention
The present invention proposes a kind of drawer type vacuum high-voltage switch cabinet, solves prior art breaker in middle cabinet multiple
The problems such as miscellaneous, volume is big, cost is high, inconvenient maintenance.
The technical scheme is that and be achieved in that:
A kind of drawer type vacuum high-voltage switch cabinet, including cabinet, the top of described cabinet is provided with fixed plate,
Being provided with upper contact head box in described fixed plate, described upper contact head box connects interbus, described interbus
Stretch out outside described cabinet；
The middle part of described cabinet is provided with drawer car, and the side of described drawer car is provided with disconnecting switch group
Closing, the opposite side of described drawer car is provided with isolator operating mechanism and spring energy-storage operating mechanism；
The lower section of described drawer car is provided with lower contact box and earthed switch.
Further, the combination of described disconnecting switch includes vacuum switch pole, described vacuum switch sealing
The two ends of pole have two relative supporting parts, are provided with disconnecting switch transmission between two described supporting parts
Mechanism, is equipped with disconnecting switch moving contact and lower disconnecting switch moving contact in described driving gear of isolating switch,
Described upper disconnecting switch moving contact and lower disconnecting switch moving contact are protruding along two described supporting parts respectively,
Described upper disconnecting switch moving contact is corresponding with described upper contact head box, and described lower disconnecting switch moving contact is with described
Lower contact box is corresponding；Described driving gear of isolating switch and described isolator operating mechanism pass through driving-chain
Bar connects.
Further, vacuum interrupter, described vacuum interrupter it are provided with in described vacuum switch pole
One end by contact wire be connected with described upper disconnecting switch moving contact, the other end of described vacuum interrupter
It is connected with described lower disconnecting switch moving contact by contact Interposer contact；
One end that described vacuum interrupter is connected with described contact Interposer contact is also associated with insulated tension pole.
Further, described lower contact box includes static contact isolation switch valve, voltage transformer interface, keeps away
Thunder device interface and cable interface.
Further, described static contact isolation switch valve includes cylindrical reach through hole, described cylindrical break-through
Being provided with interior insulation full skirt in hole, the middle part of described cylindrical reach through hole is provided with Interposer contact, and described cylinder is worn
The top of through hole is provided with safety valve.
Further, described voltage transformer interface, spark gap interface are identical with cable interface structure, respectively
Including binding post, described binding post be arranged over securing member, described securing member be arranged above insulator cap,
The lower section of described binding post is the stress set for accessing cable.
The invention have the benefit that
Present configuration is simple, reasonable in design, compact conformation, saves space, and cost of manufacture is low, drawer sedan-chair
Railway carriage or compartment can be extracted out, facilitates product repairing.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of one embodiment of the invention；
Fig. 2 is the side structure schematic diagram of embodiment in Fig. 1；
Fig. 3 is the structural representation of disconnecting switch one embodiment of combination；
Fig. 4 is the sectional structure schematic diagram of disconnecting switch combination in Fig. 3；
Fig. 5 is the structural representation of lower one embodiment of contact box；
Fig. 6 is the structural representation of one embodiment of static contact isolation switch valve；
Fig. 7 is the structural representation of one embodiment of voltage transformer interface.
Wherein:
1, cabinet；2, fixed plate；3, upper contact head box；4, interbus；5, drawer car；6, every
From switch combination；7, isolator operating mechanism；8, spring energy-storage operating mechanism；9, lower contact box；10、
Earthed switch；11, vacuum switch pole；12, supporting part；13, driving gear of isolating switch；14、
Upper disconnecting switch moving contact；15, lower disconnecting switch moving contact；16, driving chain；17, vacuum interrupter；
18, contact wire；19, contact Interposer contact；20, insulated tension pole；21, static contact isolation switch valve；
22, voltage transformer interface；23, spark gap interface；24, cable interface；25, cylindrical reach through hole；
26, interior insulation full skirt；27, Interposer contact；28, safety valve；29, binding post；30, securing member；
31, insulator cap；32, stress set.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
As depicted in figs. 1 and 2, the drawer type vacuum high-voltage switch cabinet in the present embodiment, including cabinet 1, cabinet
The top of body 1 is provided with fixed plate 2, and fixed plate 2 is provided with upper contact head box 3, and upper contact head box 3 connects to be had
Interbus 4, interbus 4 stretches out outside cabinet 1；The middle part of cabinet 1 is provided with drawer car 5, drawer
The side of car 5 is provided with disconnecting switch combination 6, and the opposite side of drawer car 5 is provided with isolator operation
Mechanism 7 and spring energy-storage operating mechanism 8；The lower section of drawer car 5 is provided with lower contact box 9 and earthed switch
10。
Seeing Fig. 3, in the present embodiment, disconnecting switch combination 6 includes vacuum switch pole 11, vacuum
The two ends of switch pole 11 have two relative supporting parts 12, are provided with between two supporting parts 12
Driving gear of isolating switch 13, is equipped with disconnecting switch moving contact 14 He in driving gear of isolating switch 13
Lower disconnecting switch moving contact 15, upper disconnecting switch moving contact 14 and lower disconnecting switch moving contact 15 are respectively along two
Individual supporting part 12 is protruding, and upper disconnecting switch moving contact 14 is corresponding with upper contact head box 3, under keep apart
Close moving contact 15 corresponding with lower contact box 9；Driving gear of isolating switch 13 and isolator operating mechanism 7
Connected by driving chain 16.Isolator operating mechanism 7 drives disconnecting switch to pass by driving chain 16
Motivation structure 13 so that upper disconnecting switch moving contact 14 and lower disconnecting switch moving contact 15 stretch out or retract.When
When upper disconnecting switch moving contact 14 and lower disconnecting switch moving contact 15 stretch out, upper disconnecting switch moving contact 14 with
Upper contact head box 3 connects, lower disconnecting switch moving contact 15 and the static contact isolation switch valve 21 of lower contact box 9
Connect, be "on" position；When upper disconnecting switch moving contact 14 and lower disconnecting switch moving contact 15 are retracted,
It is gate-dividing state.
See Fig. 4, in vacuum switch pole 11, be provided with vacuum interrupter 17, vacuum interrupter 17
One end by contact wire 18 be connected with upper disconnecting switch moving contact 14, the other end of vacuum interrupter 17
It is connected with lower disconnecting switch moving contact 15 by contact Interposer contact 2719；Vacuum interrupter 17 is with in the contact
Between contact 2719 connect one end be also associated with insulated tension pole 20.
See Fig. 5, lower contact box 9 include static contact isolation switch valve 21, voltage transformer interface 22,
Spark gap interface 23 and cable interface 24.
Seeing Fig. 6, static contact isolation switch valve 21 includes cylindrical reach through hole 25, cylindrical reach through hole 25
Inside being provided with interior insulation full skirt 26, the middle part of cylindrical reach through hole 25 is provided with Interposer contact 27, cylindrical break-through
The top in hole 25 is provided with safety valve 28.Instantly, when disconnecting switch moving contact 15 stretches out, stretch into cylinder and wear
In through hole 25, to Interposer contact 27；Instantly when disconnecting switch moving contact 15 is retracted, earthed switch 10 by under
Side stretches in cylindrical reach through hole 25, to Interposer contact 27；Static contact isolation switch valve 21 has two kinds
Function.
Voltage transformer interface 22, spark gap interface 23 are identical with cable interface 24 structure.With mutual induction of voltage
As a example by device interface 22, seeing Fig. 7, voltage transformer interface 22 includes binding post 29, binding post 29
Be arranged over securing member 30, securing member 30 be arranged above insulator cap 31, the lower section of binding post 29 for use
In the stress set 32 accessing cable.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within bright spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in this
Within bright protection domain.
Claims (6)
1. a drawer type vacuum high-voltage switch cabinet, it is characterised in that include cabinet, the top of described cabinet
Being provided with fixed plate, described fixed plate is provided with upper contact head box, described upper contact head box connects interbus,
Described interbus stretches out outside described cabinet；
The middle part of described cabinet is provided with drawer car, and the side of described drawer car is provided with disconnecting switch group
Closing, the opposite side of described drawer car is provided with isolator operating mechanism and spring energy-storage operating mechanism；
The lower section of described drawer car is provided with lower contact box and earthed switch.
2. drawer type vacuum high-voltage switch cabinet as claimed in claim 1, it is characterised in that described in keep apart
Close combination include vacuum switch pole, the two ends of described vacuum switch pole have two relative
Supporting part, is provided with driving gear of isolating switch, described disconnecting switch driver between two described supporting parts
Be equipped with disconnecting switch moving contact and lower disconnecting switch moving contact in structure, described upper disconnecting switch moving contact and
Lower disconnecting switch moving contact is protruding along two described supporting parts respectively, described upper disconnecting switch moving contact with
Described upper contact head box is corresponding, and described lower disconnecting switch moving contact is corresponding with described lower contact box；Described every
It is connected by driving chain with described isolator operating mechanism from switch drive.
3. drawer type vacuum high-voltage switch cabinet as claimed in claim 2, it is characterised in that described vacuum is opened
Being provided with vacuum interrupter in closing pole, one end of described vacuum interrupter is by getting in touch with wire with described
Upper disconnecting switch moving contact connect, the other end of described vacuum interrupter by contact Interposer contact with described under
Disconnecting switch moving contact connects；
One end that described vacuum interrupter is connected with described contact Interposer contact is also associated with insulated tension pole.
4. drawer type vacuum high-voltage switch cabinet as claimed in claim 3, it is characterised in that described lower contact
Box includes static contact isolation switch valve, voltage transformer interface, spark gap interface and cable interface.
5. drawer type vacuum high-voltage switch cabinet as claimed in claim 4, it is characterised in that described in keep apart
Close static contact valve and include cylindrical reach through hole, in described cylindrical reach through hole, be provided with interior insulation full skirt, described
The middle part of cylindrical reach through hole is provided with Interposer contact, and the top of described cylindrical reach through hole is provided with safety valve.
6. drawer type vacuum high-voltage switch cabinet as claimed in claim 5, it is characterised in that described voltage is mutual
Sensor interface, spark gap interface are identical with cable interface structure, include binding post, described terminals respectively
Son be arranged over securing member, described securing member be arranged above insulator cap, the lower section of described binding post for use
In the stress set accessing cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610421275.1A CN105870826B (en) | 2016-06-14 | 2016-06-14 | A kind of drawer type vacuum high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610421275.1A CN105870826B (en) | 2016-06-14 | 2016-06-14 | A kind of drawer type vacuum high-voltage switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105870826A true CN105870826A (en) | 2016-08-17 |
| CN105870826B CN105870826B (en) | 2017-11-17 |
Family
ID=56649385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610421275.1A Active CN105870826B (en) | 2016-06-14 | 2016-06-14 | A kind of drawer type vacuum high-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105870826B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1885465A (en) * | 2006-06-12 | 2006-12-27 | 宁波天安（集团）股份有限公司 | Vacuum switch with up and low isolations |
| CN101425662A (en) * | 2008-12-02 | 2009-05-06 | 冯文伶 | Micro metal full-enclosed vacuum switch cabinet |
| CN201417899Y (en) * | 2009-06-24 | 2010-03-03 | 江苏宜源诺成电气有限公司 | SF* insulating vacuum demarcation switch cabinet |
| CN205670649U (en) * | 2016-06-14 | 2016-11-02 | 河北箱变电器有限公司 | A kind of drawer type vacuum high-voltage switch cabinet |
-
2016
- 2016-06-14 CN CN201610421275.1A patent/CN105870826B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1885465A (en) * | 2006-06-12 | 2006-12-27 | 宁波天安（集团）股份有限公司 | Vacuum switch with up and low isolations |
| CN101425662A (en) * | 2008-12-02 | 2009-05-06 | 冯文伶 | Micro metal full-enclosed vacuum switch cabinet |
| CN201417899Y (en) * | 2009-06-24 | 2010-03-03 | 江苏宜源诺成电气有限公司 | SF* insulating vacuum demarcation switch cabinet |
| CN205670649U (en) * | 2016-06-14 | 2016-11-02 | 河北箱变电器有限公司 | A kind of drawer type vacuum high-voltage switch cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105870826B (en) | 2017-11-17 |
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