CN202797734U - Combination switch cabinet of solid insulation fuse - Google Patents
Combination switch cabinet of solid insulation fuse Download PDFInfo
- Publication number
- CN202797734U CN202797734U CN 201220423102 CN201220423102U CN202797734U CN 202797734 U CN202797734 U CN 202797734U CN 201220423102 CN201220423102 CN 201220423102 CN 201220423102 U CN201220423102 U CN 201220423102U CN 202797734 U CN202797734 U CN 202797734U
- Authority
- CN
- China
- Prior art keywords
- switch
- integrated
- solid insulation
- vacuum
- circuit breaker
- 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.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 33
- 239000007787 solid Substances 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 239000003822 epoxy resin Substances 0.000 claims abstract description 5
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 description 9
- 239000010949 copper Substances 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model belongs to high pressure power transmission and distribution equipment and relates to a combination switch cabinet of a solid insulation fuse. The combination switch cabinet comprises an epoxy resin casing, an integrated operating mechanism, an integrated disconnecting switch, an integrated vacuum switch, an integrated fuse switch, an integrated lower earthing switch and a cable support joint, wherein the integrated operating mechanism, the integrated disconnecting switch, the integrated vacuum switch, the integrated fuse switch, the integrated lower earthing switch and the cable support joint are arranged in a metal cabinet. The leading-out end of the integrated disconnecting switch and an integrated fuse cylinder are mutually nested through a sleeve, the integrated cable support joint and the integrated fuse cylinder form a whole leading-out cable connection end with lower ground connection, an insulating sleeve bus is covered on the leading-in end of the integrated vacuum switch, and the insulating sleeve bus and an insulating casing form a whole. Insulating sleeves at the periphery of the integrated disconnecting switch and the integrated vacuum switch are mutually nested at the connection position of the leading-out end of the integrated disconnecting switch and the leading-in end of the integrated vacuum switch. The combination switch cabinet is simple in structure, small in size and strong in insulation protective capability.
Description
Technical field
The utility model relates to the high pressure equipment for power transmission and distribution, more particularly, relates to a kind of solid insulation Combined switch of circuit breaker cabinet.
Background technology
Traditional SF
6The gas ring main unit with sulphur hexafluoride as dielectric; although the development through the several years improves constantly quality, in the actual moving process; often can run into the problem of gas leakage, Leakage Gas can cause to the operation of switch great hidden danger and SF dangerous and that reveal
6Gas can become large pollutant sources of atmospheric environment.Simultaneously, present many inflation SF
6Ring main unit can't adapt to the needs that distribution automation is transformed, and also can't resist well adverse circumstances.Tradition SF
6Ring main unit be several groups of switch package in a gas tank, in case wherein certain part goes wrong, this SF
6Ring main unit just can not use, and causes user's significant wastage.
The utility model content
The technical problems to be solved in the utility model is, for SF in the ring main unit in the prior art
6The defective that the use of gas brings, provide a kind of safe, intelligent, flexible, environmental protection, anti-adverse environment, be convenient for changing fuse, a kind of solid insulation Combined switch of circuit breaker cabinet of long service life.
The technical scheme that its technical problem that solves the utility model adopts is as follows: construct a kind of solid insulation Combined switch of circuit breaker cabinet, comprise cabinet and the shell that is fixed in the cabinet, be installed in isolating switch, vacuum switch, fuse bucket in the cabinet, it is characterized in that, also comprise the first sleeve, the second sleeve, described isolating switch is connected by the first sleeve is nested with described fuse bucket, and described vacuum switch is connected by the second sleeve is nested with described isolating switch.
In solid insulation Combined switch of circuit breaker cabinet described in the utility model, described the first sleeve, the second sleeve and described shell consist of whole.
In solid insulation Combined switch of circuit breaker cabinet described in the utility model, described shell is made of epoxy resin.
In solid insulation Combined switch of circuit breaker cabinet described in the utility model, comprise that also the earthed switch that is positioned at outer casing bottom, described earthed switch and described isolating switch form the mechanical interlocking structure.
In solid insulation Combined switch of circuit breaker cabinet described in the utility model, comprise that also cable props up column joint and is used for the operating mechanism of control isolating switch, vacuum switch and earthed switch folding; Described isolating switch and described vacuum switch are installed on the top in the described housing side by side, and described vacuum switch, isolating switch and described earthed switch consist of mechanical linkage by described operating structure.
In solid insulation Combined switch of circuit breaker cabinet described in the utility model, described operating structure places the top of described vacuum switch and described isolating switch, comprise, spring operating mechanism assembly, earthed switch operating assembly, isolating switch transmission component, vacuum switch transmission component, described spring operating mechanism be coaxial to be connected in described hollow switch transmission component, gear is connected in described isolating switch transmission component, and connecting rod is connected in described earthed switch operating assembly.
In solid insulation Combined switch of circuit breaker cabinet described in the utility model, described isolating switch transmission component comprises bevel gear, connecting lever, connecting rod, the hinged and described connecting rod of described connecting lever, described rod hinge connection and described vacuum switch; Described vacuum switch transmission component comprises universal driving shaft, cam, and spring link, described spring link is threadedly connected to described vacuum switch; Described earthed switch transmission device is transmission device, described rod hinge connection and the described earthed switch that connecting rod consists of.
In solid insulation Combined switch of circuit breaker cabinet described in the utility model, what the Switch main body of described fuse switch adopted is that three-phase is independently installed on-off mode.
Implement solid insulation Combined switch of circuit breaker cabinet of the present utility model, has following beneficial effect: in fail safe, the solid insulation loop networks switch is an integral body with combinations such as vacuum interrupter, isolating switch, main conductive circuit, high-voltage fuse, earthed switch, insulating supportings, realizes all insulation, hermetically sealed, non-maintaining structure; Continued to use SF
6The modular operation mechanism of switch can be on-the-spot directly manually to electronic upgrading in operation, and the instantaneous disjunction of on-load switch really meets the distribution automation requirement; In flexibility, the solid insulation loop networks switch is realized unit splicing, unit replacement, scheme transposing, has greatly been reduced operating cost on the basis of satisfying the requirement of IP67 degree of protection; Wisdom upgrading, internal monitoring, anti-adverse environment (severe cold, plateau, humidity is coastal, high wind is husky, inferior) aspect clear and definite technical characterstic and advantage are arranged; Alternate fully isolated, have explosion-proof performance.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the utility model solid insulation Combined switch of circuit breaker cabinet profile schematic diagram;
Fig. 2 is the utility model solid insulation Combined switch of circuit breaker cabinet internal structure schematic diagram;
Fig. 3 is integrated form fuse barrel structure schematic diagram in the utility model;
Fig. 4 is integrated form bus corbeling schematic diagram (going out A, C phase after being used for) in the utility model;
Fig. 5 is integrated form bus corbeling schematic diagram (going out the B phase after being used for) in the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model specific embodiment is described in detail.
Disclose in embodiments of the present invention a kind of solid insulation Combined switch of circuit breaker cabinet, consulted Fig. 1 to shown in Figure 5, the utility model relates to a kind of for solid insulation Combined switch of circuit breaker cabinet; It comprises under the described integrated switched seat body 16 that is installed on the high-tension fuse inside switch cabinet, integrated spring operating mechanism assembly 1, integrated form line cable pillar 10, bus tie, integrated form fuse bucket, the integrated form that the six functions assembly such as earthed switch assembly forms.Wherein spring operating mechanism assembly 1, isolating switch transmission shaft component 3, eight functional units such as assembly 2, vacuum switch transmission shaft component 4, vacuum switch transmission crank arm 6, power transmission shaft butt joint box assembly 4, ground connection interlock assembly 5 all are fixed on mechanism case base plate and two mounting panels of switch dome cover plate movingly
Shown in Fig. 4,5, described integrated form bus pillar 10 9 is connected with vacuum interrupter 8 upper ends by being flexible coupling, the other end of vacuum interrupter is connected with static contact isolation switch 17 by the copper bar in the pre-buried switch base body, and the isolating switch acting arm is docked with integrated form fuse bucket by copper bar.Integrated form fuse bucket is designed with outlet cable pillar.
Referring to the described integrated form solid insulation of Fig. 1 Combined switch of circuit breaker, mainly by Switch main body 16, spring operating mechanism assembly 1, transmission butt joint box assembly 5, integrated form fuse bucket go out under line component 22, main bus bar (outlet) tie cable strut assemblies 10, flexible link 9, vacuum interrupter 8, the outlet grounding static contact 21 under earthing assembly 20, fuse clips assembly 23, the outlet, fuse bung assembly 24, switch component 14, ground connection interlock assembly 19, connect copper bar 15, isolating switch grounding assembly 13, bus tie assembly form.The Switch main body of solid insulation fuse switch adopts three-phase that on-off mode independently is installed, and the fuse bucket of three-phase, lower earthed switch are enclosed in respectively in the insulating body of neo-epoxy resin cast admittedly.Lower earthed switch one side is equipped with cable and props up column joint.Isolating switch and vacuum switch all have leading-out terminal and the end of incoming cables of overcoat sleeve.
Wherein, isolating switch is connected by sleeve is nested with the fuse bucket, and cable props up the column joint outside and also has sleeve, consists of the outlet cable link of ground connection under the band of an integral body with integrated form fuse bucket.The vacuum switch end of incoming cables be connected by sleeve is nested with leading-out terminal isolating switch.Above-mentioned sleeve all consists of an integral body with housing, and this sleeve is that insulating material is made.Owing to adopted insulating case admittedly to seal, so can solve the pollution that the arc control device appearance is not subjected to surrounding environment, to insulation property, anti-filth, anti-condensation ability have greatly raising, have improved simultaneously anti-ozone, uvioresistant, ageing resistance and mechanical strength.Simultaneously owing to be interconnective by insulating case between isolating switch and the fuse, so so that fuse can be used as one independently the unit dismantle, so change when fuse burns out again so that the life-span length of side of whole switch cubicle.
Earthed switch and isolating switch form the mechanical interlocking structure.That is, when disconnecting, isolating switch could move earthed switch, and could closed ground switch when earthed switch is opened.So ground connection under the prerequisite that isolating switch disconnects, so that in the process of maintenance, or place misoperation in the process of replacing fuse and get an electric shock, personal safety can not appear.
The mechanical interlocking structure that earthed switch and isolating switch form is special the restriction not.Can be to connect by locking plate, also can be by other modes such as blocking levers.
Vacuum interrupter 8 outsides have the vacuum pouring filler, and Packed epoxy resin is joined in the outside, have strengthened the protection to vacuum chamber.Described vacuum pouring filler has no particular limits, and can be that silica gel also can be other insulating material.
Shown in the structure of vacuum switch and isolating switch and mode are specific as follows.Spring operating mechanism one end is connected in outside energy storage motor, inside is equipped with spring, be utilize spring to stretch and shrink that stored energy closes, separating brake control, the output device of spring operating mechanism is output gear, and this output gear is used for being connected to be used for the opening and closing lock action of control isolating switch with the isolating switch transmission component; Be specially the isolating switch transmission component and comprise the first gear, universal switching mechanism, brace, insulated tension pole, connecting lever form.This first gear is coaxial to be connected in universal switching mechanism, the everything interpreter, with brace, insulated tension pole, the first connecting lever composition hinged formation link transmission structure once.Isolating switch has the switch base body, connecting lever handing-over and the switch base body of isolating switch.
When the spring-operated switch, spread out of gear and the engagement of the first gear by it, simultaneously by universal switching mechanism transverse movement is converted to lengthwise movement, and then drives the insulated tension pole motion, drive isolating switch by the first connecting lever at last and carry out the motion of opening and closing lock.
Moreover, the in addition vacuum switch transmission component that spring operating mechanism connects, spring operating mechanism is by the opening and closing lock action of output shaft control vacuum switch transmission component and then control vacuum switch.
The vacuum switch transmission component is by comprising universal driving shaft, cam structure, the second connecting lever, linkage, threaded rod.Wherein cam structure, the second connecting lever, linkage, threaded rod are fixedly connected with.Simultaneously, screw rod is fixedly connected on vacuum switch.By such structure, after the switching magnet in spring operating mechanism action, switching-in spring promotes connecting lever through cam and connecting rod and move, and then drivening rod mechanism and screw rod be synchronized with east, finishes minute, closing operation.
Be embedded with copper bar in the switch base body, one side of vacuum interrupter is equipped with main bus bar stube cable pillar 11, it is connected with the vacuum interrupter upper end by being flexible coupling, and the other end of vacuum interrupter is connected with isolating switch by the copper bar in the switch base body, and isolating switch is by copper bar and fuse
Wherein, be provided with copper bar in the switch base body, this copper bar is connected with the fixed contact of isolating switch, so that vacuum interrupter 8 works when vacuum switch is connected, 8 pairs of isolating switches of vacuum interrupter are worked, so that whole unit switch does not produce electric arc, in the environment of safety, isolating switch.
The connected mode of the inside of fuse and isolating switch is special the restriction not, and in the utility model, the acting arm of isolating switch is connected with the fuse bucket by the copper bar that is installed in the switch base body 16.
The above is described embodiment of the present utility model by reference to the accompanying drawings; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away from the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the present utility model.
Claims (8)
1. solid insulation Combined switch of circuit breaker cabinet, comprise cabinet and the shell that is fixed in the cabinet, be installed in isolating switch, vacuum switch, fuse bucket in the cabinet, it is characterized in that, also comprise the first sleeve, the second sleeve, described isolating switch is connected by the first sleeve is nested with described fuse bucket, and described vacuum switch is connected by the second sleeve is nested with described isolating switch.
2. solid insulation Combined switch of circuit breaker cabinet according to claim 1 is characterized in that, described the first sleeve, the second sleeve and described shell consist of whole.
3. solid insulation Combined switch of circuit breaker cabinet according to claim 1 is characterized in that described shell is made of epoxy resin.
4. solid insulation Combined switch of circuit breaker cabinet according to claim 1 is characterized in that, comprises that also the earthed switch that is positioned at outer casing bottom, described earthed switch and described isolating switch form the mechanical interlocking structure.
5. solid insulation Combined switch of circuit breaker cabinet according to claim 1 is characterized in that, comprises that also cable props up column joint and is used for the operating mechanism of control isolating switch, vacuum switch and earthed switch folding; Described isolating switch and described vacuum switch are installed on the top in the described housing side by side, and described vacuum switch, isolating switch and described earthed switch consist of mechanical linkage by described operating structure.
6. solid insulation Combined switch of circuit breaker cabinet according to claim 4, it is characterized in that, described operating structure places the top of described vacuum switch and described isolating switch, comprising that spring operating mechanism assembly, earthed switch operating assembly, isolating switch transmission component, vacuum switch transmission component, described spring operating mechanism are coaxial is connected in described hollow switch transmission component, gear is connected in described isolating switch transmission component, and connecting rod is connected in described earthed switch operating assembly.
7. solid insulation Combined switch of circuit breaker cabinet according to claim 4 is characterized in that, described isolating switch transmission component comprises bevel gear, connecting lever, connecting rod, the hinged and described connecting rod of described connecting lever, described rod hinge connection and described vacuum switch; Described vacuum switch transmission component comprises universal driving shaft, cam, and spring link, described spring link is threadedly connected to described vacuum switch; Described earthed switch transmission device is transmission device, described rod hinge connection and the described earthed switch that connecting rod consists of.
8. solid insulation Combined switch of circuit breaker cabinet according to claim 4 is characterized in that, what the Switch main body of described fuse switch adopted is that three-phase is independently installed on-off mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220423102 CN202797734U (en) | 2012-08-24 | 2012-08-24 | Combination switch cabinet of solid insulation fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220423102 CN202797734U (en) | 2012-08-24 | 2012-08-24 | Combination switch cabinet of solid insulation fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202797734U true CN202797734U (en) | 2013-03-13 |
Family
ID=47824916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220423102 Expired - Fee Related CN202797734U (en) | 2012-08-24 | 2012-08-24 | Combination switch cabinet of solid insulation fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202797734U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103151723A (en) * | 2013-04-07 | 2013-06-12 | 深圳市金博联电力技术有限公司 | Completely-sealed and complete-solid insulation ring main unit |
| CN108199289A (en) * | 2018-03-16 | 2018-06-22 | 厦门业盛电气有限公司 | Solid insulation ring main unit |
-
2012
- 2012-08-24 CN CN 201220423102 patent/CN202797734U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103151723A (en) * | 2013-04-07 | 2013-06-12 | 深圳市金博联电力技术有限公司 | Completely-sealed and complete-solid insulation ring main unit |
| CN108199289A (en) * | 2018-03-16 | 2018-06-22 | 厦门业盛电气有限公司 | Solid insulation ring main unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518105 Asia Power Industry Park, west of Songgang Avenue, Songgang street, Shenzhen, Guangdong, Baoan District Patentee after: ASIA ELECTRICAL POWER EQUIPMENT (SHENZHEN) CO., LTD. Address before: 518105 Asia Power Industry Park, west of Songgang Avenue, Songgang street, Shenzhen, Guangdong, Baoan District Patentee before: Asia Electrical Power Equipment (Shenzhen) Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20200824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |