CN205069531U - A blend switch for looped netowrk cubical switchboard - Google Patents
A blend switch for looped netowrk cubical switchboard Download PDFInfo
- Publication number
- CN205069531U CN205069531U CN201520685014.1U CN201520685014U CN205069531U CN 205069531 U CN205069531 U CN 205069531U CN 201520685014 U CN201520685014 U CN 201520685014U CN 205069531 U CN205069531 U CN 205069531U
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- China
- Prior art keywords
- circuit breaker
- housing
- chute
- loop
- casing
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Abstract
The utility model discloses a blend switch for looped netowrk cubical switchboard, circuit structure in including circuit breaker, casing, action bars and locating the casing, the casing is provided with the spout, and the circuit breaker is equipped with the slider with spout looks adaptation, circuit structure is provided with the end of pegging graft outside the casing, the end of pegging graft can be followed self inlaying of reciprocating axially and is established on the casing, and the circuit breaker is embedded can to connect the end that cup joints that switches on with the grafting pot head in being equipped with the circuit breaker slipping, the opening has been seted up to the casing lateral wall, and the action bars runs through the opening and the end rigid coupling of pegging graft, the circuit breaker is equipped with the recess with casing butt department, and the recess upper cap is equipped with closing plate, closing plate and recess vacuum production clearance, the vacuum gap has thermal insulation function, can prevent that outside temperature environment is to the influence of pegging graft the end with cup joint the end junction for the blend switch can adapt to the operational environment of various high temperature.
Description
Technical field
The utility model relates to a kind of combination switch for loop-network switch cabinet, belongs to power supply or switching device for power distribution technical field.
Background technology
Switch cubicle is a kind of electric equipment, and switch cubicle outside line is introduced into master switch in cabinet, then enters sub-control switch, and each shunt needs to arrange by it.As instrument, automatic control, motor magnetic switch, various A.C. contactors etc., what have also establishes hyperbaric chamber and low-pressure chamber switch cubicle, is provided with high voltage bus, as power plant etc., the low-frequency load reduction be also provided with as protecting capital equipment had.
The Main Function of switch cubicle carries out generating electricity in electric power system, transmits electricity, in the process of distribution and electric energy conversion, carries out folding, control and protection power consumption equipment.Parts in switch cubicle mainly contain the compositions such as circuit breaker, combination switch, operating mechanism, instrument transformer and various protective devices.Combination switch refers to and can close under beam conduction loop condition, carries and the switchgear of drop-out current.
Existing combination switch comprises housing, controllable silicon and relay, and controllable silicon and relay are all arranged in housing, and the structure usually adopted is by controllable silicon and relay and connects.Implementation method general is at present: during input, at the controllable silicon that voltage zero-cross moment zero cross fired is in parallel with relay or contactor, again by relay or contactor adhesive conducting after stable; And when cutting out, first by controlled silicon conducting, then relay or contacts of contactor are disconnected, electric arc is produced when avoiding relay or contactor to disconnect, finally turn off at current zero-crossing point place controllable silicon, thus realize current over-zero cut-out, make combination switch have the advantage of silicon control zero-cross switching in the moment switched on and off, and there is the advantage of magnetic maintained switch zero-power during normal ON.Combination switch has without remarkable advantages such as impact, low-power consumption, high life, and alternative contactor or thyristor switch, be widely used in low-pressure reactive compensation field.
At present, the combination switch on market, needs series trip device to use, to ensure device security during installation.The external cabling which results in combination switch is complicated, and external connecting line interlocks, and the installing space of needs is large, and installation wiring process is easily made mistakes, and installation process bothers, and exposed connecting line exists potential safety hazard.
Utility model content
The technical problems to be solved in the utility model is, not enough for prior art, proposes the combination switch for loop-network switch cabinet that a kind of fail safe is high.
The utility model is the technical scheme solving the problems of the technologies described above proposition: a kind of combination switch for loop-network switch cabinet, the circuit structure comprising circuit breaker, housing and be located in housing, also comprise action bars, housing is provided with chute, circuit breaker is provided with the slide block suitable with chute, and circuit breaker is connected with chute slippage by slide block; Circuit structure is outside equipped with inserted terminal in housing, and inserted terminal can be embedded on housing along self axially reciprocating, to be embedded with in circuit breaker slipping and can be socketed the socket end of conducting with inserted terminal in circuit breaker;
Technique effect: during due to circuit communication, slide block and chute, all in enclosure interior, prevent from, because voltage fluctuation makes electric current puncture air, causing switching damage;
Housing offers opening near inserted terminal place sidewall, and action bars runs through opening and inserted terminal is affixed; Because inserted terminal can along self axially reciprocating, can the connection of direct cut-off breaker and housing interior circuit construction when circuit breaker and housing clamping by action bars, in case of emergency, can manual pull joystick, open circuit, ensure that the use safety of circuit;
Meanwhile, in the utility model, circuit breaker is provided with groove with the housing place of abutting, and groove upper cap is provided with sealing plate, and sealing plate becomes vacuum gap with groove type; Vacuum gap can effectively flow into inner inserted terminal along the contact-making surface of housing and circuit breaker and holds junction with socket by the liquid such as anti-sealing, prevents short circuit and the electric leakage of switch; And vacuum gap also has heat-blocking action, can prevent external temperature environment from holding the impact of junction to inserted terminal and socket, make this combination switch for loop-network switch cabinet can adapt to the operational environment of various high temperature;
The snap device being provided with and preventing inserted terminal and socket end from departing from is coordinated between housing with circuit breaker; Due to the use of snap device, housing is made to be connected close and firm more with circuit breaker.
In sealing plate, the mass percent of each composition is: crosslinked polyethylene 0.23-0.26%, styrene 2.34-4.57%, peracetic acid butyl ester 0.65-0.82%, perbenzoic acid butyl ester 0.75-0.94%, dolomol 0.25-33%, fulvic acid iron 1.22-1.33%, calcium oxide 3.42-3.53%, magnesium oxide 2.35-2.47%, glass fibre 3.26-3.57%, acetylacetone,2,4-pentanedione 0.28-0.47%, polyamide 0.48-0.67%, epoxy resin 0.18-0.23%, 3-aminopropyl triethoxysilane 0.08-0.17%, vinyltrimethoxy silane 0.33-0.39%, hydroxy silicon oil 0.08-0.13%, bombax cotton 22.35-26.64%, polyester fiber 14.67-17.32%, surplus is polyster fibre, the sealing plate of this batching has high temperature resistant, corrosion-resistant, that quality is light and intensity is high advantage,
Sealing plate preparation method, comprise the following steps:
(i) pulverize: use pulverizer by above-mentioned sealing plate raw material pulverize respectively;
(ii) mixing and ball milling: raw material is put into by mass percentage mixing and ball milling instrument and carry out mixing and ball milling, after mixing and ball milling, the particle diameter of raw material is between 1250-2000 order; By mixing and ball milling instrument precise finiss, raw material can be made to mix uniform and complete more, effectively can reduce the defect rate of production;
(iii) spin: by the heating raw materials spinning after mixing and ball milling, control temperature is between 210-220 DEG C;
(iv) by the raw material shredding after spinning, combing, becomes net;
(v) carry out pinprick reinforcement by the material input needing machine after above-mentioned one-tenth net, enclose around, cut off, obtained needle fabric;
(vi) by the method for at least two-layer needle fabric through compound-taking-up material-cooling, obtained composite material, combined temp is 100 ~ 120 DEG C, and its thickness of composite material is 15mm ~ 24mm, and grammes per square metre is 320 ~ 560g/m2; By combination process, can accurately control sealing plate thickness and performance; By MULTILAYER COMPOSITE, can effectively improve sealing plate structural strength and physical property;
(vii) composite material is obtained sealing plate by pre-oxidation-carbonization-graphitizing method, wherein controlling Pre oxidation is 200-300 DEG C, and control carburizing temperature is 1500-1600 DEG C, and control graphitization temperature is 2900-3000 DEG C; Intensity is had large, the advantage that high temperature resistant and quality is light by the sealing plate that graphitizing method is obtained;
(viii) corrosion-resistant finishes is applied: adopt the coating processes that surface treatment-bottoming-scale glue coating-face is coated with, concrete technology is:
Surface treatment: sandblasting or with angle grinding machine by the alligatoring of sealing plate surface finish, and remove dust, greasy dirt, the moisture on basal plane, make surface expose fresh base material;
Bottoming: sealing plate pore in construction surface, the filling of pitted skin dope closely knit, then apply BD417 corrosion-inhibiting coating glue as primary coat;
Scale glue applies: primary coat is just admittedly rear to be coated on BD418 scale anticorrosion coating adhesive above primary coat, and to a direction blade coating, front layer scale coating adhesive is just admittedly rear just can be coated with lower one deck;
Face is coated with: after last one deck scale coating adhesive is just solid, coating BD417 corrosion-inhibiting coating glue is as surface layer; By coating corrosion-resistant finishes, further increase sealing plate Corrosion Protection, make switch can adapt to the adverse circumstances of various high temperature highly corrosive.
The improvement of technique scheme is: inserted terminal and socket end are suitable three couple.
The improvement of technique scheme is: chute and slide block are suitable three couple.Three pairs of chutes and slide block coordinate when can make circuit breaker slippage more accurately stable;
The improvement of technique scheme is: chute and slide block are that the anti-limited slip block position limiting structure that departs from chute along chute cross section is arranged.
The improvement of technique scheme is: chute is set to swallowtail-shaped slide, and slide block is set to the swallow-tail form slide block suitable with swallowtail-shaped slide.Swallowtail-shaped slide both can realize anti-limited slip block departs from chute effect along chute cross section, and convenient processing, can reduce cost again;
The improvement of technique scheme is: housing is arranged with a pair clamp near circuit breaker place, and circuit breaker is provided with the draw-in groove suitable with clamp, and housing is locked by the cooperation of clamp and draw-in groove and circuit breaker.
The improvement of technique scheme is: clamp inner surface is coated with electro-insulating rubber layer.Electro-insulating rubber layer inside clamp can effectively flow in housing and causes circuit structure open circuit by the liquid such as anti-sealing, and can improve the sealing property of vacuum gap.
The improvement of technique scheme is: sealing plate lower surface is coated with electro-insulating rubber layer.Electro-insulating rubber layer can improve the sealing property of vacuum gap, and when voltage fluctuation is violent, can prevents from making electric current puncture high vacuum gap, cause the faults such as electric leakage, prevent the generation of the work safety accidents such as fire.
The improvement of technique scheme is: in sealing plate, the mass percent of each composition is: crosslinked polyethylene 0.23%, styrene 2.34%, peracetic acid butyl ester 0.65%, perbenzoic acid butyl ester 0.75%, dolomol 0.25%, fulvic acid iron 1.22%, calcium oxide 3.42%, magnesium oxide 2.35%, glass fibre 3.26%, acetylacetone,2,4-pentanedione 0.28%, polyamide 0.48%, epoxy resin 0.18%, 3-aminopropyl triethoxysilane 0.08%, vinyltrimethoxy silane 0.33%, hydroxy silicon oil 0.08%, bombax cotton 22.35%, polyester fiber 14.67%, surplus is polyster fibre.
The improvement of technique scheme is: in sealing plate, the mass percent of each composition is: crosslinked polyethylene 0.24%, styrene 2.47%, peracetic acid butyl ester 0.73%, perbenzoic acid butyl ester 0.78%, dolomol 0.27%, fulvic acid iron 1.23%, calcium oxide 3.48%, magnesium oxide 2.47%, glass fibre 3.47%, acetylacetone,2,4-pentanedione 0.38%, polyamide 0.56%, epoxy resin 0.21%, 3-aminopropyl triethoxysilane 0.17%, vinyltrimethoxy silane 0.35%, hydroxy silicon oil 0.13%, bombax cotton 24.65%, polyester fiber 16.52%, surplus is polyster fibre.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of the utility model embodiment for the combination switch of loop-network switch cabinet.
Fig. 2 is the structural representation of the utility model embodiment for the housing of the combination switch of loop-network switch cabinet.
Number in the figure is schematically as follows: 1-housing; 2-action bars; 3-opening; 4-clamp; 5-sealing plate; 6-draw-in groove; 7-groove; 8-circuit breaker; 9-inserted terminal; 10-chute; 11-slide block; 12-Wiring port.
Embodiment
embodiment 1
The combination switch for loop-network switch cabinet of the present embodiment as illustrated in fig. 1 and 2, the circuit structure comprising circuit breaker 8, housing 1 and be located in housing 1, also comprise action bars 2, housing 1 is provided with chute 10, circuit breaker 8 is provided with the slide block 11 suitable with chute 10, circuit breaker 8 is moved by slide block 11 and chute cunning 10 and is connected, and chute 10 and slide block 11 are suitable three couple;
Circuit structure is outside equipped with inserted terminal 9 in housing 1, inserted terminal 9 can be embedded on housing 1 along self axially reciprocating, to be embedded with in circuit breaker 8 in circuit breaker 8 slipping and can be socketed the socket end of conducting with inserted terminal 9, inserted terminal 9 and socket end are suitable three couple.Housing 1 offers opening 3 near inserted terminal 9 place sidewall, and it is affixed with inserted terminal 9 that action bars 2 runs through opening 3; Circuit breaker 8 is provided with groove 7 with housing 1 place of abutting, and groove 7 upper cap is provided with sealing plate 5, and sealing plate 5 and groove 7 form vacuum gap, and sealing plate 5 lower surface is coated with electro-insulating rubber layer.Coordinate between housing 1 with circuit breaker 8 to be provided with and prevent inserted terminal 9 and be socketed the snap device held and depart from; Housing 1 is arranged with a pair clamp 4 near circuit breaker 8 place, and circuit breaker 8 is provided with the draw-in groove 6 suitable with clamp 4, and housing 1 is locked by the cooperation of clamp 4 and draw-in groove 6 and circuit breaker 8;
Clamp 4 inner surface is coated with electro-insulating rubber layer; The position limiting structure that chute 10 departs from chute 10 in anti-limited slip block 11 along chute 10 cross section with slide block 11 is arranged; Chute 10 is set to swallowtail-shaped slide, and slide block 11 is set to the swallow-tail form slide block suitable with swallowtail-shaped slide.
In sealing plate, the mass percent of each composition is: crosslinked polyethylene 0.23%, styrene 2.34%, peracetic acid butyl ester 0.65%, perbenzoic acid butyl ester 0.75%, dolomol 0.25%, fulvic acid iron 1.22%, calcium oxide 3.42%, magnesium oxide 2.35%, glass fibre 3.26%, acetylacetone,2,4-pentanedione 0.28%, polyamide 0.48%, epoxy resin 0.18%, 3-aminopropyl triethoxysilane 0.08%, vinyltrimethoxy silane 0.33%, hydroxy silicon oil 0.08%, bombax cotton 22.35%, polyester fiber 14.67%, surplus is polyster fibre,
Sealing plate preparation method, comprise the following steps:
(i) pulverize: use pulverizer by above-mentioned sealing plate raw material pulverize respectively;
(ii) mixing and ball milling: raw material is put into by mass percentage mixing and ball milling instrument and carry out mixing and ball milling, after mixing and ball milling, the particle diameter of raw material is between 1250-2000 order;
(iii) spin: by the heating raw materials spinning after mixing and ball milling, control temperature is between 210-220 DEG C;
(iv) by the raw material shredding after spinning, combing, becomes net;
(v) carry out pinprick reinforcement by the material input needing machine after above-mentioned one-tenth net, enclose around, cut off, obtained needle fabric;
(vi) by the method for at least two-layer needle fabric through compound-taking-up material-cooling, obtained composite material, combined temp is 100 ~ 120 DEG C, and its thickness of composite material is 15mm ~ 24mm, and grammes per square metre is 320 ~ 560g/m2;
(vii) composite material is obtained sealing plate by pre-oxidation-carbonization-graphitizing method, wherein controlling Pre oxidation is 200-300 DEG C, and control carburizing temperature is 1500-1600 DEG C, and control graphitization temperature is 2900-3000 DEG C;
(viii) corrosion-resistant finishes is applied: adopt the coating processes that surface treatment-bottoming-scale glue coating-face is coated with, concrete technology is:
Surface treatment: sandblasting or with angle grinding machine by the alligatoring of sealing plate surface finish, and remove dust, greasy dirt, the moisture on basal plane, make surface expose fresh base material;
Bottoming: sealing plate pore in construction surface, the filling of pitted skin dope closely knit, then apply BD417 corrosion-inhibiting coating glue as primary coat;
Scale glue applies: primary coat is just admittedly rear to be coated on BD418 scale anticorrosion coating adhesive above primary coat, and to a direction blade coating, front layer scale coating adhesive is just admittedly rear just can be coated with lower one deck;
Face is coated with: after last one deck scale coating adhesive is just solid, coating BD417 corrosion-inhibiting coating glue is as surface layer.
embodiment 2
The combination switch for loop-network switch cabinet of the present embodiment is substantially the same manner as Example 1, the mass percent of difference each composition in being sealing plate is: crosslinked polyethylene 0.24%, styrene 2.47%, peracetic acid butyl ester 0.73%, perbenzoic acid butyl ester 0.78%, dolomol 0.27%, fulvic acid iron 1.23%, calcium oxide 3.48%, magnesium oxide 2.47%, glass fibre 3.47%, acetylacetone,2,4-pentanedione 0.38%, polyamide 0.56%, epoxy resin 0.21%, 3-aminopropyl triethoxysilane 0.17%, vinyltrimethoxy silane 0.35%, hydroxy silicon oil 0.13%, bombax cotton 24.65%, polyester fiber 16.52%, surplus is polyster fibre.
The utility model is not limited to above-described embodiment.All employings are equal to the technical scheme of replacing and being formed, and all drop on the protection range of the utility model requirement.
Claims (8)
1. the combination switch for loop-network switch cabinet, the circuit structure comprising circuit breaker, housing and be located in housing, it is characterized in that: also comprise action bars, described housing is provided with chute, described circuit breaker is provided with the slide block suitable with chute, and described circuit breaker is connected with chute slippage by slide block; Described circuit structure is outside equipped with inserted terminal in housing, and described inserted terminal can be embedded on housing along self axially reciprocating, to be embedded with in circuit breaker slipping and can be socketed the socket end of conducting with inserted terminal in described circuit breaker;
Described housing offers opening near described inserted terminal place sidewall, and described action bars runs through described opening and described inserted terminal is affixed; Described circuit breaker is provided with groove with the housing place of abutting, and described groove upper cap is provided with sealing plate, and described sealing plate becomes vacuum gap with described groove type; Described housing prevents inserted terminal and be socketed the snap device held and depart from coordinating between circuit breaker to be provided with.
2. the combination switch for loop-network switch cabinet according to claim 1, is characterized in that: described inserted terminal and socket end are suitable three couple.
3. the combination switch for loop-network switch cabinet according to claim 2, is characterized in that: described chute and slide block are suitable three couple.
4. the combination switch for loop-network switch cabinet according to claim 3, is characterized in that: described chute and slide block are that the anti-limited slip block position limiting structure that departs from chute along chute cross section is arranged.
5. the combination switch for loop-network switch cabinet according to claim 4, is characterized in that: described chute is set to swallowtail-shaped slide, described slide block is set to the swallow-tail form slide block suitable with swallowtail-shaped slide.
6. the combination switch for loop-network switch cabinet according to claim 5, it is characterized in that: described housing is arranged with a pair clamp near described circuit breaker place, described circuit breaker is provided with the draw-in groove suitable with described clamp, and described housing is locked by the cooperation of clamp and draw-in groove and described circuit breaker.
7. the combination switch for loop-network switch cabinet according to claim 6, is characterized in that: described clamp inner surface is coated with electro-insulating rubber layer.
8. the combination switch for loop-network switch cabinet according to claim 7, is characterized in that: described sealing plate lower surface is coated with electro-insulating rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520685014.1U CN205069531U (en) | 2015-09-07 | 2015-09-07 | A blend switch for looped netowrk cubical switchboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520685014.1U CN205069531U (en) | 2015-09-07 | 2015-09-07 | A blend switch for looped netowrk cubical switchboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205069531U true CN205069531U (en) | 2016-03-02 |
Family
ID=55396051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520685014.1U Expired - Fee Related CN205069531U (en) | 2015-09-07 | 2015-09-07 | A blend switch for looped netowrk cubical switchboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205069531U (en) |
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2015
- 2015-09-07 CN CN201520685014.1U patent/CN205069531U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20180907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |