CN209232663U - Insulated switch on a kind of shield type column - Google Patents
Insulated switch on a kind of shield type column Download PDFInfo
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- CN209232663U CN209232663U CN201920122488.3U CN201920122488U CN209232663U CN 209232663 U CN209232663 U CN 209232663U CN 201920122488 U CN201920122488 U CN 201920122488U CN 209232663 U CN209232663 U CN 209232663U
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- pull rod
- insulating cylinder
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- casing
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Abstract
The utility model discloses insulated switch on a kind of shield type column, including insulating cylinder, the insulating cylinder upper lumen interference fit installation vacuum interrupter, the insulating sleeve upper end is equipped with taper inlet wire sleeve, enterprising line terminals are installed in the taper inlet wire sleeve, the upper end static side conducting rod of the lower end connection vacuum interrupter of the enterprising line terminals, the lower end moving conductive rod of the vacuum interrupter connects flexible joining part, described flexible joining part one end connects insulated pull rod, the other end of the flexible joining part is connected to of the lower wire end inside taper outlet casing tube, the side of insulating cylinder is arranged in the taper outlet casing tube, the insulating cylinder, taper inlet wire sleeve, taper outlet casing tube is arranged to integral structure, and the outer wall of insulating cylinder is equipped with insulation screen.The utility model good airproof performance, insulation performance is reliable, so that power equipment be effectively protected.
Description
Technical field
The utility model relates to electrical equipment technical field, insulated switch on specially a kind of shield type column.
Background technique
Vacuum circuit breaker is generally used for the control and protection of high-tension line, is widely used in various network systems, with
The fast-developing of national grid become new, to higher and higher for transmission & distribution requirement on electric performance, especially to novel vacuum circuit breaker
Control switch performance requirement is higher, so needing one kind relatively advanced, the high dual pressure control switch of good conductivity, security performance comes
Coordinate.And existing vacuum circuit breaker control switch, i.e. pole part, primary structure by vacuum interrupter, upper outlet terminal, under
What outlet terminal, shell and insulated pull rod formed, it is complete in epoxy package, forming one by the way that vacuum interrupter is poured
Whole pole, but need to improve its insulation performance using a kind of stable megohmite insulant therebetween, while guaranteeing its sealing
Property, accomplish that vacuum interrupter is really completely isolated with external environment, and the structure of pole, is made of ceramics or epoxy resin
Upper and lower insulating sleeve is fixedly connected by upper and lower flange screw, and upper and lower end face is sealed equipped with sealing ring, vacuum interrupter setting
In in upper insulating sleeve, this makes erroneous for installation, and leakproofness is unreliable.Therefore, it is necessary to develop a kind of good airproof performance, insulation performance
Reliably, structure installs simple pole.
Utility model content
The purpose of this utility model is to provide insulated switch on a kind of shield type column, are proposed with solving above-mentioned background technique
Existing vacuum circuit breaker control switch existing for poor sealing, the problem of insulation performance is unreliable, and structure is complicated.
In order to achieve the above object, the utility model is achieved by the following technical programs offer: on a kind of shield type column
Insulated switch, including insulating cylinder, the insulating cylinder upper lumen interference fit installation vacuum interrupter, the insulating sleeve upper end
Equipped with taper inlet wire sleeve, enterprising line terminals, the lower end connection of the enterprising line terminals are installed in the taper inlet wire sleeve
The lower end moving conductive rod of the upper end static side conducting rod of vacuum interrupter, the vacuum interrupter connects flexible joining part, the soft company
Fitting one end connects insulated pull rod, and the other end of the flexible joining part is connected to of the lower wire end inside taper outlet casing tube,
The side of insulating cylinder is arranged in the taper outlet casing tube, and the insulating cylinder, taper inlet wire sleeve, taper outlet casing tube are arranged to
Integral structure, and the outer wall of insulating cylinder is equipped with insulation screen.
Further: the taper inlet wire sleeve and taper outlet casing tube are equipped with the convex clip position with shielded plug cooperation.
Further: the insulated pull rod includes insulation upper connecting rod, insulated pull rod casing, insulate lower pull rod, the insulation
Casing tube of tension rod includes insulated pull rod casing hollow head and the solid tail portion of insulated pull rod casing, the insulated pull rod casing hollow head
Portion inner cavity is equipped with pogo barrel, is equipped with the insulation upper connecting rod for being arranged excess of stroke spring in the pogo barrel, in the insulation
The upper end of pull rod connects flexible joining part, pull rod under the solid tail portion connection of insulated pull rod casing is insulated.
Further: the outer wall of the insulated pull rod casing hollow head is equipped with small full skirt, and the insulated pull rod casing is real
The solid tail portion of insulated pull rod casing of heart tail portion and insulated pull rod casing hollow head junction is provided with big full skirt.
Further: the enterprising line terminals include upper connection copper post and upper connecting rod, and the upper connection copper post lower end connects
Static side conducting rod is connect, the upper end of the upper connection copper post connects upper connecting rod.
Further: the lower wire end attached bag includes conductive column and connecting screw, the conductive column include conductive bolumn cap and
Conductive mast, the conduction mast connect flexible joining part, and the conduction bolumn cap is connect with connecting screw, and the connecting screw passes through
Suit insulation tube plug is mounted in taper outlet casing tube.
Further: the insulating cylinder lower inner wall is equipped with parachute skirt.
Further: the insulating cylinder lower end surface is equipped with seal groove, and the seal groove installs sealing ring.
The utility model has the beneficial effects that
It is compared with the prior art, insulated switch on a kind of shield type column, the interference fit installation of 1. insulating cylinder, 1 upper lumen is true
Empty arc-chutes, vacuum interrupter and insulating cylinder inner wall have interference fit, and without refilling insulation compound, assembled to tear open again
It unloads.Compared with epoxy resin prepolymer sealing, asking for vacuum interrupter will not be damaged because of epoxy resin pole one-piece casting low probability
Topic, facilitates the replacement and recycling and reusing of vacuum interrupter, and then saved processing cost, makes to produce more ring in product process
It protects.
2. taper inlet wire sleeve and taper outlet casing tube are by convex clip position and the recessed detent clamping of shielded plug, after assembly just
It matches well, the design of bumps buckle not only effectively reduces filth and enters insulating sleeve, and more effectively increase product climbs electricity
Distance is assembled also stronger；And taper inlet wire sleeve and taper outlet casing tube are arranged to pyramidal structure, cooperate special shielding
Plug realizes the installation of inlet-outlet line, this installation method can make conductive metal be enclosed in interiors of products, not only increase gold completely
Belong to conductor service life, and improve the safety of electrical operation, reduces the generation of electric shock accidents.
When shielded plug is separately mounted to taper inlet wire sleeve and taper outlet casing tube about 3., the insulation screen of shielded plug
The insulation screen for covering the outer wall of layer and insulating cylinder, which links into an integrated entity, connects ground wire, to eliminate insulated switch table on shield type column
The generation of face induced voltage, it is ensured that product is not affected by, and realizes the safe operation of product.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model insulated pull rod structural schematic diagram；
Fig. 3 is the utility model and shielded plug assembling structure schematic diagram.
In figure: 1- insulating cylinder, 2- vacuum interrupter, 3- taper inlet wire sleeve, 4- static side conducting rod, 5- moving conductive rod, 6-
Flexible joining part, 7- taper outlet casing tube, 8- insulation screen, 9- convex clip position, 10- parachute skirt, 11- seal groove, 12- shielding are inserted
Head, 20- enterprising line terminals connect copper post on 201-, 202- upper connecting rod, 30- lower wire end, 301- conductive column, and 302- connects
Meet screw rod, 3011- conduction bolumn cap, 3012- conduction mast, 31- insulation tube plug, 40- insulated pull rod, 41- insulation upper connecting rod, 42-
Insulated pull rod casing, pull rod under 43- insulate, 421- insulated pull rod casing hollow head, the solid tail portion of 422- insulated pull rod casing,
44- pogo barrel, 45- excess of stroke spring, the small full skirt of 46-, 47- big full skirt.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in figures 1 and 3, insulated switch on a kind of shield type column, including insulating cylinder 1,1 upper lumen interference of insulating cylinder
It is coupled vacuum interrupter 2,1 upper end of insulating sleeve is equipped with taper inlet wire sleeve 3, is equipped in taper inlet wire sleeve 3 enterprising
Line terminals 20, the upper end static side conducting rod 4 of the lower end connection vacuum interrupter 2 of enterprising line terminals 10, the lower end of vacuum interrupter 2
Moving conductive rod 5 connects flexible joining part 6, and 6 one end of flexible joining part connects insulated pull rod 40, and the other end of flexible joining part 6 is connected to cone
Lower wire end 30 inside shape outlet casing tube 7, taper outlet casing tube 7 are arranged in the side of insulating cylinder 1, insulating cylinder 1, taper into
Line sleeve 3, taper outlet casing tube 7 are arranged to integral structure, and the outer wall of insulating cylinder 1 is equipped with insulation screen 8, taper inlet wire
Sleeve 3 and taper outlet casing tube 7 are equipped with the convex clip position 9 cooperated with shielded plug 12.Taper inlet wire sleeve 3 and taper lead collar
Pipe 7 is just matched, the design of convex clip position 9 not only has by the clamping of the recessed detent of convex clip position 9 and shielded plug 12 after assembly
The reduction filth of effect enters insulating sleeve 1, more effectively increases the creepage distance of product, assembles also stronger.Taper inlet wire
Sleeve 3 and taper outlet casing tube 7 are arranged to pyramidal structure, cooperate special shielded plug 12 to realize the installation of inlet-outlet line, this
Installation method can make conductive metal be enclosed in interiors of products completely, not only increase metallic conductor service life, and improve
The safety of electrical operation reduces the generation of electric shock accidents.Upper and lower shielded plug 12 is separately mounted to 3 He of taper inlet wire sleeve
When taper outlet casing tube 7, the insulation screen 8 of the outer wall of the insulation screen and insulating cylinder 1 of shielded plug 12 links into an integrated entity
Ground wire is connected, to eliminate the generation of insulated switch surface induction voltage on shield type column, it is ensured that product is not by external environment
It influences, realizes the safe operation of product.
1 upper lumen of insulating cylinder interference fit installation vacuum interrupter 2, vacuum interrupter 2 and 1 inner wall of insulating cylinder have interference
Cooperation, without refilling insulation compound, assembled to dismantle again.It, will not be because of epoxy compared with epoxy resin prepolymer sealing
Resin pole one-piece casting low probability damages the problem of vacuum interrupter 2, facilitates the replacement of vacuum interrupter 2 and recycling sharp again
With, and then processing cost has been saved, make to produce more environmentally-friendly in product process.
As shown in Fig. 2, insulated pull rod 40 includes insulation upper connecting rod 41, insulated pull rod casing 42, insulate lower pull rod 43, insulation
Casing tube of tension rod 42 includes insulated pull rod casing hollow head 421 and the solid tail portion 422 of insulated pull rod casing, in insulated pull rod casing
Nominal 421 inner cavity of portion is equipped with pogo barrel 44, and installation is arranged the insulation upper connecting rod 41 of excess of stroke spring 45 in pogo barrel 44, absolutely
The upper end of edge upper connecting rod 41 connects flexible joining part 6, pull rod 43 under the solid connection of tail portion 422 of insulated pull rod casing is insulated.Insulation is drawn
The outer wall of rod bush hollow head 421 is equipped with small full skirt 46, and the solid tail portion 422 of insulated pull rod casing and insulated pull rod casing are hollow
The solid tail portion 422 of the insulated pull rod casing of 421 junction of head is provided with big full skirt 47.Small full skirt 46 and the setting of big full skirt 47 exist
The creepage distance of product can be improved in the outer surface of insulated pull rod 40, and then improves the safety of electrical operation.
Enterprising line terminals 20 include upper connection copper post 201 and upper connecting rod 202, and upper 201 lower end of connection copper post connects static side
The upper end of conducting rod 4, upper connection copper post 201 connects upper connecting rod 202.Lower wire end 30 includes conductive column 301 and connection spiral shell
Bar 302, conductive column 301 include conductive bolumn cap 3011 and conductive mast 3012, and conductive mast 3012 connects flexible joining part 6, conductive
Bolumn cap 3011 and connecting screw 302 connect, and connecting screw 302 is mounted in taper outlet casing tube 7 by suit insulation tube plug 31.
1 lower inner wall of insulating cylinder is equipped with parachute skirt 10, the creepage distance of product can be improved, and then improve electrical fortune
Capable safety, 1 lower end surface of insulating cylinder are equipped with seal groove 11, and seal groove 11 installs sealing ring, guarantees the airtightness of product, prevent
External moisture enters, and guarantees that product operates normally.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (8)
1. insulated switch on a kind of shield type column, it is characterised in that: including insulating cylinder (1), insulating cylinder (1) the upper lumen mistake
It is full of and is coupled vacuum interrupter (2), insulating cylinder (1) upper end is equipped with taper inlet wire sleeve (3), the taper inlet wire sleeve
(3) it is equipped with enterprising line terminals (20) in, the upper end static side of lower end connection vacuum interrupter (2) of the enterprising line terminals (20)
The lower end moving conductive rod (5) of conducting rod (4), the vacuum interrupter (2) connects flexible joining part (6), the flexible joining part (6) one
End connection insulated pull rod (40), the other end of the flexible joining part (6) are connected to the internal lower wire end of taper outlet casing tube (7)
Sub (30), the taper outlet casing tube (7) are arranged in the side of insulating cylinder (1), the insulating cylinder (1), taper inlet wire sleeve
(3), taper outlet casing tube (7) is arranged to integral structure, and the outer wall of insulating cylinder (1) is equipped with insulation screen (8).
2. insulated switch on a kind of shield type column according to claim 1, it is characterised in that: the taper inlet wire sleeve (3)
The convex clip position (9) with shielded plug (12) cooperation is equipped with taper outlet casing tube (7).
3. insulated switch on a kind of shield type column according to claim 1, it is characterised in that: the insulated pull rod (40) includes
It insulate upper connecting rod (41), insulated pull rod casing (42), insulate lower pull rod (43), the insulated pull rod casing (42) includes that insulation is drawn
Rod bush hollow head (421) and the solid tail portion of insulated pull rod casing (422), the insulated pull rod casing hollow head (421)
Inner cavity is equipped with pogo barrel (44), and installation is arranged the insulation upper connecting rod of excess of stroke spring (45) in the pogo barrel (44)
(41), the upper end of insulation upper connecting rod (41) connects flexible joining part (6), and the solid tail portion of insulated pull rod casing (422) is even
It is lower pull rod (43) to connect insulation.
4. insulated switch on a kind of shield type column according to claim 1, it is characterised in that: the insulated pull rod casing is hollow
The outer wall on head (421) is equipped with small full skirt (46), and the solid tail portion of insulated pull rod casing (422) and insulated pull rod casing are hollow
The solid tail portion of insulated pull rod casing (422) of head (421) junction is provided with big full skirt (47).
5. insulated switch on a kind of shield type column according to claim 1, it is characterised in that: enterprising line terminals (20) packet
Connection copper post (201) and upper connecting rod (202) are included, upper connection copper post (201) lower end connects static side conducting rod (4), institute
State upper end connection upper connecting rod (202) of connection copper post (201).
6. insulated switch on a kind of shield type column according to claim 1, it is characterised in that: the lower wire end (30) packet
Conductive column (301) and connecting screw (302) are included, the conductive column (301) includes conductive bolumn cap (3011) and conductive mast
(3012), the conductive mast (3012) connects flexible joining part (6), and the conduction bolumn cap (3011) and connecting screw (302) are even
It connects, the connecting screw (302) is mounted in taper outlet casing tube (7) by suit insulation tube plug (31).
7. insulated switch on a kind of shield type column according to claim 1, it is characterised in that: in insulating cylinder (1) lower part
Wall is equipped with parachute skirt (10).
8. insulated switch on a kind of shield type column according to claim 1, it is characterised in that: insulating cylinder (1) lower end surface
Equipped with seal groove (11), the seal groove (11) installs sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920122488.3U CN209232663U (en) | 2019-01-24 | 2019-01-24 | Insulated switch on a kind of shield type column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920122488.3U CN209232663U (en) | 2019-01-24 | 2019-01-24 | Insulated switch on a kind of shield type column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209232663U true CN209232663U (en) | 2019-08-09 |
Family
ID=67510866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920122488.3U Active CN209232663U (en) | 2019-01-24 | 2019-01-24 | Insulated switch on a kind of shield type column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209232663U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600319A (en) * | 2019-08-20 | 2019-12-20 | 江苏省如高高压电器有限公司 | Special circuit breaker for capacitor bank |
| CN110634719A (en) * | 2019-08-20 | 2019-12-31 | 江苏省如高高压电器有限公司 | Single-stage circuit breaker operating mechanism |
| CN110634716A (en) * | 2019-08-20 | 2019-12-31 | 江苏省如高高压电器有限公司 | Single-stage circuit breaker |
-
2019
- 2019-01-24 CN CN201920122488.3U patent/CN209232663U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600319A (en) * | 2019-08-20 | 2019-12-20 | 江苏省如高高压电器有限公司 | Special circuit breaker for capacitor bank |
| CN110634719A (en) * | 2019-08-20 | 2019-12-31 | 江苏省如高高压电器有限公司 | Single-stage circuit breaker operating mechanism |
| CN110634716A (en) * | 2019-08-20 | 2019-12-31 | 江苏省如高高压电器有限公司 | Single-stage circuit breaker |
| CN110634716B (en) * | 2019-08-20 | 2022-06-07 | 江苏省如高高压电器有限公司 | Single-stage circuit breaker |
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