CN204155794U - Double power-supply load swith is pressed in one - Google Patents
Double power-supply load swith is pressed in one Download PDFInfo
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- CN204155794U CN204155794U CN201420379993.3U CN201420379993U CN204155794U CN 204155794 U CN204155794 U CN 204155794U CN 201420379993 U CN201420379993 U CN 201420379993U CN 204155794 U CN204155794 U CN 204155794U
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- major loop
- rotating part
- supply load
- double power
- transmission component
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Abstract
The utility model relates to duplicate supply conversion appliance switch technical field, double power-supply load swith is pressed in particular in one, by housing assembly, be arranged at the major loop assembly on housing assembly, transmission component forms, major loop assembly is made up of multiple relatively independent major loop, major loop comprises fixed mount, be arranged at the upper switching mechanism of fixed mount upper end, be arranged at the lower earthed switch mechanism of fixed mount lower end, transmission component is divided into rotating part and lower rotating part, upper rotating part in transmission component drives the upper switching mechanism in major loop assembly, lower rotating part drives lower earthed switch mechanism, by coordinating dual supply operation mechanism and electronic assistance aids, the moving contact in two independent major loops is made to be undertaken closing a floodgate and separating brake by predetermined order and step, make switch from a road electrical source exchange to another road power supply, and realize automatically switching fast, two Direct Action Type earthed switches have also been merged simultaneously, make whole switching function more perfect, more compact structure.
Description
Technical field
The utility model relates to duplicate supply conversion appliance switch technical field, particularly presses double power-supply load swith in one.
Background technology
The switchgear of novel air pressing type double power-supply load swith to be rated voltage be 12 ~ 24kV, adopt SF6 gas as arc extinguishing and dielectric, major loop and transmission that switch internal has two independently to separate, by coordinating dual supply operation mechanism and electronic assistance aids, the moving contact in two independent major loops is made to be undertaken closing a floodgate and separating brake by predetermined order and step, make switch from a road electrical source exchange to another road power supply, and realize automatically switching fast, two Direct Action Type earthed switches have also been merged simultaneously, make whole switching function more perfect, more compact structure.
The mode of domestic current application is, adopt two switches and be used for realizing switching, the main incoming line cabinet that so just needs two are complete and several cabinet types matched, cost is relatively high.And very complicated mechanical chain will be utilized, performance is unreliable.When running into line fault, can not switch fast when needing to switch another circuit, make user suffer larger loss economically.And when overhauling, also need two earthed switches in addition.Make switchgear bulky like this, chain also complicated, unreliable.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art part, provides a kind of novel air pressing type double power-supply load swith of dependable performance, does not need the cupboard that two complete, or two switches, and the mechanical chain of complexity.Cost reducing greatly, and can automatically realize quick switching when line fault, making user be unlikely to, when having a power failure for a long time, to suffer greater loss economically.Simultaneously in order to reduce switchgear volume, improving switching function, simplifying chain, reduce costs further, two Direct Action Type earthed switches are incorporated in Switch main body.
Above-mentioned technical purpose of the present utility model is achieved by the following technical programs: press double power-supply load swith in one, by housing assembly, be arranged at the major loop assembly on described housing assembly, transmission component forms, described major loop assembly is made up of multiple relatively independent major loop, described major loop comprises fixed mount, be arranged at the upper switching mechanism of described fixed mount upper end, be arranged at the lower earthed switch mechanism of described fixed mount lower end, described transmission component is divided into rotating part and lower rotating part, upper rotating part in described transmission component drives the upper switching mechanism in described major loop assembly, described lower rotating part drives described lower earthed switch mechanism.
Major loop and transmission that switch internal has two independently to separate, by coordinating dual supply operation mechanism and electronic assistance aids, the moving contact in two independent major loops is made to be undertaken closing a floodgate and separating brake by predetermined order and step, make switch from a road electrical source exchange to another road power supply, and realize automatically switching fast, also merge two Direct Action Type earthed switches simultaneously, made whole switching function more perfect, more compact structure.
As preferably, described fixed mount comprises fixed head, to be arranged between described fixed head and perpendicular to the upper insulating rod of described fixed head and lower insulating rod, be arranged at the insulation head of described upper insulating rod upper end, be arranged at the ground connection fixed block of described lower insulating rod lower end, in the middle part of described fixed head, be provided with first step.
As preferably, can conflict described lower earthed switch mechanism upper end in described upper switching mechanism lower end.
As preferably, described upper switching mechanism comprises cover in the middle part of guide post, described guide post fairlead, be placed on described guide post and contact at the first Mume flower contact of fairlead, overlaps described fairlead and contacts at the arc control device of described first Mume flower contact.
As preferably, described lower earthed switch mechanism comprises cover in the middle part of earth brace, described earth brace ground connection fairlead, be placed on described earth brace and contact at the second Mume flower contact of described ground connection fairlead.
As preferably, described ground connection fairlead overlaps and has nylon jacket.
As preferably, the multiple second step in described guide post lower end, the first step be provided with in the middle part of described second step and described fixed head matches.
As preferably, described transmission component is symmetricly set in the middle part of described housing assembly.
As preferably, described upper rotating part and described lower rotating part are respectively equipped with insulation connecting lever and lower insulation connecting lever.
As preferably, described upper insulation connecting lever is connected with described arc control device, and described lower insulation connecting lever is connected with described nylon jacket.
In sum, the utility model has following beneficial effect:
1. switch movable contact adopts Direct Action Type Mume flower contact, has good dynamic and thermal stability performance;
2. what on-load switch position use arc extinguishing ability was good puts out the mode of cut-offfing;
3. all contacts all adopt copper tungsten material, and anti-fusing performance is good;
4. earthed switch position has making capability;
5. reduce the usage quantity of switch and switch cubicle, effectively reduce costs;
6. realize quick power switching, avoid the excessive economic loss of user;
7. improve reliability, the high efficiency of electric power system.
Accompanying drawing explanation
Fig. 1 is the scantling plan of embodiment 1;
Fig. 2 is the major loop figure of embodiment 1;
Fig. 3 is the enlarged drawing in A portion in embodiment 1;
Fig. 4 is the enlarged drawing in B portion in embodiment 1.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment 1, as Fig. 1-4, double power-supply load swith is pressed in one, by housing assembly 1, be arranged at the major loop assembly 2 on housing assembly 1, transmission component 3 forms, housing assembly 1 is installed by steel plate and is formed, play the effect of solid miscellaneous part, major loop assembly 2 is made up of six relatively independent major loops 21, major loop 21 comprises fixed mount 211, be arranged at the upper switching mechanism 212 of fixed mount 211 upper end, be arranged at the lower earthed switch mechanism 213 of fixed mount 211 lower end, transmission component 3 is divided into rotating part 31 and lower rotating part 32, upper rotating part 31 in transmission component 3 drives the upper switching mechanism 212 in major loop assembly 2, lower rotating part 32 drives lower earthed switch mechanism 213, fixed mount 211 comprises fixed head 2111, to be arranged between fixed head 2111 and perpendicular to the upper insulating rod 2112 of fixed head 2111 and lower insulating rod 2113, be arranged at the insulation 2114 of insulating rod 2112 upper end, be arranged at the ground connection fixed block 2115 of lower insulating rod 2113 lower end, first step is provided with in the middle part of fixed head 2111, can conflict lower earthed switch mechanism 213 upper end in upper switching mechanism 212 lower end, upper switching mechanism 212 comprises guide post 2121, in the middle part of guide post 2121, cover has fairlead 2122, to be placed on guide post 2121 and to contact at the first Mume flower contact 2123 of fairlead 2122, cover fairlead 2122 and contact at the arc control device 2124 of the first Mume flower contact 2123, lower earthed switch mechanism 213 comprises earth brace 2131, in the middle part of earth brace 2131, cover has ground connection fairlead 2132, to be placed on earth brace 2131 and to contact at the second Mume flower contact 2133 of ground connection fairlead 2132, on ground connection fairlead 2132, cover has nylon jacket 2134, the multiple second step in guide post 2121 lower end, the first step be provided with in the middle part of second step and fixed head 2111 matches, transmission component 3 is symmetricly set in the middle part of housing assembly 1, upper rotating part 31 and lower rotating part 32 are respectively equipped with insulation connecting lever 311 and lower insulation connecting lever 321, upper insulation connecting lever 311 is connected with arc control device 2124, lower insulation connecting lever 321 is connected with nylon jacket 2134.
Operation principle: switch seal is in the metal cabinet be welded by corrosion resistant plate, and inside is filled with the SF6 gas that relative pressure is 0.4bar, adopts air pressing type arc extinguishing structure.Switch is provided with the major loop 21 that symmetry is separated, and by mechanism's output kinetic energy, exports connecting rod pass to two transmission components 3 by two.Transmission component 3 connecting lever swings, thus drives the moving contact in major loop 21 parts to move up and down, and realizes a point closing operation.The kinetic energy exported due to mechanism is again according to gap gear shape change output kinetic energy, so deciliter order of switch is also pacified according to the change of gap gear shape and moves, realizes two-way electrical source exchange.In addition, because mechanism is also with ground connection operating function, mechanism exports ground connection kinetic energy, drive any one rotation of lower two transmission components 3, on transmission component 3, connecting lever swings, thus drives any one group of grounding contact in major loop parts to move up and down, and is grounded a point closing operation.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this specification, as long as but be all subject to the protection of Patent Law in right of the present utility model.
Claims (9)
1. press double power-supply load swith in one kind, by housing assembly (1), be arranged at the major loop assembly (2) on described housing assembly (1), transmission component (3) forms, it is characterized in that: described major loop assembly (2) is made up of multiple relatively independent major loop (21), described major loop (21) comprises fixed mount (211), be arranged at the upper switching mechanism (212) of described fixed mount (211) upper end, be arranged at the lower earthed switch mechanism (213) of described fixed mount (211) lower end, described transmission component (3) is divided into rotating part (31) and lower rotating part (32), upper rotating part (31) in described transmission component (3) drives the upper switching mechanism (212) in described major loop assembly (2), described lower rotating part (32) drives described lower earthed switch mechanism (213).
2. in the one according to claim 1, press double power-supply load swith, it is characterized in that: described fixed mount (211) comprises fixed head (2111), to be arranged between described fixed head (2111) and perpendicular to the upper insulating rod (2112) of described fixed head (2111) and lower insulating rod (2113), be arranged at the insulation head (2114) of described upper insulating rod (2112) upper end, be arranged at the ground connection fixed block (2115) of described lower insulating rod (2113) lower end, described fixed head (2111) middle part is provided with first step.
3. press double power-supply load swith in the one according to claim 2, it is characterized in that: can conflict described lower earthed switch mechanism (213) upper end in described upper switching mechanism (212) lower end.
4. in the one according to claim 2, press double power-supply load swith, it is characterized in that: described upper switching mechanism (212) comprises guide post (2121), described guide post (2121) middle part cover has fairlead (2122), it is upper and contact at first Mume flower contact (2123) of fairlead (2122) to be placed on described guide post (2121), overlap described fairlead (2122) and contact at the arc control device (2124) of described first Mume flower contact (2123).
5. press double power-supply load swith in the one according to claim 2, it is characterized in that: described lower earthed switch mechanism (213) comprises earth brace (2131), described earth brace (2131) middle part cover has ground connection fairlead (2132), be placed on described earth brace (2131) goes up and the second Mume flower contact (2133) contacting at described ground connection fairlead (2132).
6. press double power-supply load swith in the one according to claim 5, it is characterized in that: the upper cover of described ground connection fairlead (2132) has nylon jacket (2134).
7. press double power-supply load swith in the one according to claim 4, it is characterized in that: the multiple second step in described guide post (2121) lower end, the first step that described second step and described fixed head (2111) middle part are provided with matches.
8. press double power-supply load swith in the one according to claim 2, it is characterized in that: described transmission component (3) is symmetricly set in described housing assembly (1) middle part.
9. press double power-supply load swith in the one according to claim 8, it is characterized in that: described upper rotating part (31) and described lower rotating part (32) are respectively equipped with insulation connecting lever (311) and lower insulation connecting lever (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420379993.3U CN204155794U (en) | 2014-07-10 | 2014-07-10 | Double power-supply load swith is pressed in one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420379993.3U CN204155794U (en) | 2014-07-10 | 2014-07-10 | Double power-supply load swith is pressed in one |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204155794U true CN204155794U (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420379993.3U Expired - Fee Related CN204155794U (en) | 2014-07-10 | 2014-07-10 | Double power-supply load swith is pressed in one |
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| CN (1) | CN204155794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356208A (en) * | 2016-11-25 | 2017-01-25 | 贵州泰永长征技术股份有限公司 | Permanent magnetic medium-voltage dual-supply automatic transfer switching apparatus |
-
2014
- 2014-07-10 CN CN201420379993.3U patent/CN204155794U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356208A (en) * | 2016-11-25 | 2017-01-25 | 贵州泰永长征技术股份有限公司 | Permanent magnetic medium-voltage dual-supply automatic transfer switching apparatus |
| CN106356208B (en) * | 2016-11-25 | 2018-03-16 | 贵州泰永长征技术股份有限公司 | Dual-power transfer switch electrical equipment is pressed in a kind of permanent magnetism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 313000 Huzhou Road, Zhejiang, No. 988 Patentee after: HUZHOU TAILUN ELECTRIC POWER EQUIPMENT CO.,LTD. Address before: 313000 Huzhou economic and Technological Development Zone, Zhejiang, road, No. 988 Patentee before: Huzhou Tailun Electric Power Equipment Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 |