CN203013590U - Line disconnecting switch - Google Patents
Line disconnecting switch Download PDFInfo
- Publication number
- CN203013590U CN203013590U CN 201220658219 CN201220658219U CN203013590U CN 203013590 U CN203013590 U CN 203013590U CN 201220658219 CN201220658219 CN 201220658219 CN 201220658219 U CN201220658219 U CN 201220658219U CN 203013590 U CN203013590 U CN 203013590U
- Authority
- CN
- China
- Prior art keywords
- strip
- plug
- arc
- insulation division
- disconnecting switch
- 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
Images
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a line disconnecting switch. The line disconnecting switch includes a left wiring terminal, an insulator, a conductive switch blade and a right wiring terminal, the left wiring terminal and the right wiring terminal are respectively fixed at two ends of the insulator; and one end of the conductive switch blade is movably arranged on the left wiring terminal, and the other end of the conductive switch blade is provided with a hanging hook and is connected with the right wiring terminal through the hanging hook. Both ends of the line disconnecting switch provided by the utility model are directly connected with wires and do not occupy the space of a wire pole cross arm; and the line disconnecting switch can be easily installed at ends of a line or at any place in the middle of the line so as to provide full tension connection.
Description
Technical field
The utility model relates to the electric wire connection area, relates in particular to a kind of line disconnecting switch for connecting electric wire.
Background technology
Existing electric network composition can only be by installing additional single-phase on the electric pole cross-arm or three-phase isolation switch comes branched line, occupied the electric pole top this with regard to little space; And because of the interim disjunction problem that maintenance or patch run into, can only pass through the parallel groove clamp doubling for the circuit stage casing, branched line when coordinating the bucket arm vehicle arriving, can't be easily in circuit stage casing branched line.
Summary of the invention
The purpose of this utility model is to provide a kind of line disconnecting switch, and two ends directly are connected with wire, does not take electric pole cross-arm space, can be installed on easily line terminal or middle any part, provides full strain insulator to connect.By improving further, increase arc-extinguish chamber, make line disconnecting switch can carry out on-load and divide closing operation, and carry out only need using common insulated tension pole when on-load divides closing operation, need not more instrument auxiliary.
Technical solution of the present utility model is:
A kind of line disconnecting switch, comprise left terminals, insulator, conduction plug-in strip, right terminals, described left terminals and right terminals are separately fixed at the two ends of insulator, one end of described conduction plug-in strip is movably arranged on left terminals, the other end of described conduction plug-in strip is provided with hook, and the other end of described conduction plug-in strip connects right terminals by hook.Described left terminals be connected terminals in order to connect wire, left terminals are fixedly connected with by insulator with right terminals, closure and the switching of opening to realize circuit by described conduction plug-in strip, the line disconnecting switch two ends of said structure directly are connected with wire, do not take electric pole cross-arm space, and can be installed on easily line terminal or middle any part.
As the further improved line disconnecting switch of the utility model, described right terminals are provided with conduction and wipe, and it is two that described conduction is wiped, in order to clamping conduction plug-in strip.With being connected of right terminals, and can improving and conduct electricity the electric conductivity that contacts of plug-in strip and right terminals when conduction is wiped and can further be reinforced the conduction plug-in strip and close a floodgate.
As the further improved line disconnecting switch of the utility model, described conduction is wiped and is bandy arc hook formation.The conduction wiping of described structure can be used for load cut-off articulating of instrument, and provides guiding for conducting electricity when plug-in strip closes a floodgate, and need not visual operation, the side lifting capacity of the plug-in strip of enhancing conduction simultaneously.
As the further improved line disconnecting switch of the utility model, described hook comprises T shape hook and V-arrangement pull bar, and described V-arrangement pull bar opening is towards T shape hook; Described V-arrangement pull bar is divided into upper and lower two parts, and two parts junctions is movably arranged on the conduction plug-in strip by axle one; Described T shape hook is divided into top, bottom, left part three parts, and three part junctions are movably arranged on the conduction plug-in strip by axle two; Described T shape hook top is that gib head is used to connect right terminals, and described T shape hook bottom connects V-arrangement pull bar bottom by extension spring, and described T shape hook left part is between V-arrangement pull bar upper and lower.It is fully in place when closing a floodgate that the hook of described structure can guarantee to conduct electricity plug-in strip, avoids simultaneously that in service plug-in strip is unexpected disconnects because External Force Acting causes conducting electricity; In addition, the extension spring regulations and parameters structure in the hook of described structure can effectively reduce operational torque, and is convenient to the deicing operation.
As the further improved line disconnecting switch of the utility model, described V-arrangement pull bar bottom is provided with draw ring.Draw ring insulated hook rod easy to use pushes away, draws described V-arrangement pull bar, thereby carries out the operation of cut-offfing of line disconnecting switch.
As the further improved line disconnecting switch of the utility model, also comprise the arc extinguishing plug-in strip that is arranged on the conduction plug-in strip and the arc-extinguish chamber that is arranged on right terminals; Described arc-extinguish chamber comprises conductor portion and insulation division, described arc-extinguish chamber conductor portion upper end connects right terminals, described arc-extinguish chamber insulation division is coated on the outside of described arc-extinguish chamber conductor portion lower end, and described arc-extinguish chamber insulation division is provided with the gap for described arc extinguishing plug-in strip motion; Described arc extinguishing plug-in strip one end is flexibly connected conduction plug-in strip, end in contact under the other end and arc-extinguish chamber conductor portion.By increasing arc-extinguish chamber, can cut-off operation in the high-tension line load condition, therefore improved operating efficiency.
As the further improved line disconnecting switch of the utility model, described arc-extinguish chamber insulation division is comprised of rear insulation division and front insulation division, be provided with the gap for the motion of described arc extinguishing plug-in strip between described rear insulation division and front insulation division, and described rear insulation division be connected the sealing connection with being connected the upper end of insulation division with right-hand member.Said structure can avoid electric arc randomly to the surrounding sputter, thereby guarantees operating personnel's fail safe, and has reduced the damage of electric arc for line disconnecting switch.
As the further improved line disconnecting switch of the utility model, the lower end outward of described rear insulation division and front insulation division forms horn-like structure.The arc-extinguish chamber of described structure pilot arc effectively discharges below line disconnecting switch, thus the useful life of further improving processing safety and line disconnecting switch.
As the further improved line disconnecting switch of the utility model, also comprise C shape connector, be provided with rotating shaft and torsionspring between described C shape connector openend, one end of described C shape connector is arranged on the conduction plug-in strip, described arc extinguishing plug-in strip is positioned at the C shape connector other end and is arranged in described rotating shaft, described torsionspring is sleeved in described rotating shaft, and the arm of turning round of described torsionspring one end is positioned at C shape connector bottom, the other end turn round the inboard that arm is positioned at the arc extinguishing plug-in strip.Set up the C shape connector of described structure, make the arc extinguishing plug-in strip have the elastic performance that is rotated counterclockwise, can make the arc extinguishing plug-in strip have at the volley pooling feature, thereby can effectively reduce the excessive damage that line disconnecting switch is caused of operating force.
Line disconnecting switch provided by the utility model, two ends directly are connected with wire, do not take electric pole cross-arm space, can be installed on easily line terminal or middle any part, provide full strain insulator to connect.And by increasing arc-extinguish chamber, make line disconnecting switch can carry out on-load and divide closing operation, and carry out only need using common insulated tension pole when on-load divides closing operation, need not more instrument auxiliary.
Description of drawings
The line disconnecting switch that Fig. 1, the utility model propose is faced structural representation;
The line disconnecting switch that Fig. 2, the utility model propose is looked up structural representation;
The right TV structure schematic diagram of the line disconnecting switch that Fig. 3, the utility model propose;
The line disconnecting switch hook portion structural representation that Fig. 4, the utility model propose;
The line disconnecting switch that Fig. 5, the utility model propose adds arc-extinguish chamber and faces structural representation; For clearly expressing product structure, this accompanying drawing has been removed the front insulation division of arc-extinguish chamber;
The line disconnecting switch that Fig. 6, the utility model propose adds arc-extinguish chamber and looks up structural representation;
The line disconnecting switch that Fig. 7, the utility model propose adds the right TV structure schematic diagram of arc-extinguish chamber;
The left TV structure schematic diagram of the arc-extinguish chamber that Fig. 8, the utility model propose.
11 is left terminals, 12 is right terminals, 2 is insulator, 3 are the conduction plug-in strip, 4 are hook, 41 is V-arrangement pull bar bottom, 42 is V-arrangement pull bar top, 43 is axle one, 44 is axle two, 45 is T shape hook top, 46 is T shape hook left part, 47 is T shape hook bottom, 48 is extension spring, 5 are the conduction wiping, 6 is the arc-extinguish chamber conductor portion, 7(71 and 72 integral body are as 7) be the arc-extinguish chamber conductor portion, 71 is insulation division after arc-extinguish chamber, 72 is insulation division before arc-extinguish chamber, 8 is arc-extinguish chamber insulation division lower end, 9 is C shape connector, 91 are rotating shaft, 92 is torsionspring, 10 is the arc extinguishing plug-in strip.
Embodiment
In order to deepen that understanding of the present utility model is described in further detail the utility model below in conjunction with drawings and Examples, this embodiment only is used for explaining the utility model, does not consist of the restriction to the utility model protection range.
As shown in Fig. 1-8, the line disconnecting switch that the present embodiment provides, comprise left terminals 11, insulator 2, conduction plug-in strip 3, right terminals 12, described left terminals 11 and right terminals 12 are separately fixed at the two ends of insulator 2, one end of described conduction plug-in strip 3 is movably arranged on left terminals 11, the other end of described conduction plug-in strip 3 is provided with hook 4, and the other end of described conduction plug-in strip 3 connects right terminals 12 by hook 4.Optimally, described right terminals 12 are provided with conduction and wipe 5, and it is two that described conduction wipes 5, in order to clamping conduction plug-in strip 3.Further optimally, described conduction wiping 5 is bandy arc hook formation.
As further improvement of the utility model, described hook 4 comprises T shape hook and V-arrangement pull bar, and described V-arrangement pull bar opening is towards T shape hook; Described V-arrangement pull bar is divided into top 42 and bottom 41 two parts, and two parts junctions is movably arranged on conduction plug-in strip 3 by axle 1; Described T shape hook is divided into top 45, bottom 47, left part 46 3 parts, and three part junctions are movably arranged on conduction plug-in strip 3 by axle 2 44; Described T shape hook top 45 is used for connecting right terminals 12 for gib head, and described T shape hook bottom 47 connects V-arrangement pull bar bottom 41 by extension spring 48, and described T shape hook left part 46 is between V-arrangement pull bar top 42 and bottom 41.Optimally, described V-arrangement pull bar bottom 41 is provided with draw ring.When needing the open-circuit line isolating switch, only need pull the draw ring of V-arrangement pull bar bottom 41 downwards, V-arrangement pull bar top 42 also can move downward, and makes the gib head on T shape hook top 45 upwards to left movement, thereby break away from the corresponding hooked part of right terminals 12, namely realize the disconnection of line disconnecting switch.When needing the closed circuit isolating switch, pull the draw ring of V-arrangement pull bar bottom 41 equally downwards, make the gib head on T shape hook top 45 upwards to left movement, after the plug-in strip 3 that will conduct electricity closes, unclamp the draw ring of V-arrangement pull bar bottom 41, under spring action, V-arrangement pull bar top 42 can move upward, simultaneously the gib head on T shape hook top 45 can move right downwards, thereby hooks together with the corresponding site of right terminals 12, realizes that namely the secure closure of line disconnecting switch connects.
As further improvement of the utility model, line disconnecting switch also comprises the arc extinguishing plug-in strip 10 that is arranged on conduction plug-in strip 3 and the arc-extinguish chamber that is arranged on right terminals 12; Described arc-extinguish chamber comprises conductor portion 6 and insulation division 7, described arc-extinguish chamber conductor portion 6 upper ends connect right terminals 12, described arc-extinguish chamber insulation division 7 is coated on the outside of described arc-extinguish chamber conductor portion 6 lower ends, and described arc-extinguish chamber insulation division 7 is provided with the gap for described arc extinguishing plug-in strip 10 motions; Described arc extinguishing plug-in strip 10 1 ends are flexibly connected conduction plug-in strip 3,6 times end in contact of the other end and arc-extinguish chamber conductor portion.When the open-circuit line isolating switch, conduction plug-in strip 3 and right terminals 12 be connected disconnection after, arc extinguishing plug-in strip 10 is still connecting right terminals 12 by conductor portion 6, electric current still keeps the admittance state by arc extinguishing plug-in strip 10, when conduction plug-in strip 3 continues to move downward, arc extinguishing plug-in strip 10 just can be realized disconnecting with conductor portion 6, simultaneously produce electric arc between arc extinguishing plug-in strip 10 and conductor portion 6, due to this moment arc extinguishing plug-in strip 10 and conductor portion 6 all be positioned at arc-extinguish chamber, thereby quick and safe realization effective arc extinguishing effect.Effect by arc extinguishing plug-in strip 10 and arc-extinguish chamber, the position that electric arc is occured is from call away between conduction plug-in strip 3 and right terminals 12, thereby avoided the destruction of electric arc to conduction plug-in strip 3 and right terminals 12 contacts, effectively extended the useful life of line disconnecting switch.
As further improvement of the utility model, described arc-extinguish chamber insulation division 7 is comprised of rear insulation division 71 and front insulation division 72, be provided with the gap for 10 motions of described arc extinguishing plug-in strip between described rear insulation division 71 and front insulation division 72, and described rear insulation division 71 be connected the sealing connection with being connected the upper end of insulation division 72 with right-hand member.Optimally, the lower end outward of described rear insulation division 71 and front insulation division 72 forms horn-like structure.
As further improvement of the utility model, line disconnecting switch also comprises C shape connector 9, be provided with rotating shaft 91 and torsionspring 92 between described C shape connector 9 openends, one end of described C shape connector 9 is arranged on conduction plug-in strip 3, described arc extinguishing plug-in strip 10 is positioned at C shape connector 9 other ends and is arranged in described rotating shaft 91, described torsionspring 92 is sleeved in described rotating shaft 91, the arm of turning round of described torsionspring one end is positioned at C shape connector bottom, the other end turn round the inboard that arm is positioned at the arc extinguishing plug-in strip.
Claims (9)
1. line disconnecting switch, it is characterized in that: comprise left terminals (11), insulator (2), conduction plug-in strip (3), right terminals (12), described left terminals (11) and right terminals (12) are separately fixed at the two ends of insulator (2), one end of described conduction plug-in strip (3) is movably arranged on left terminals (11), the other end of described conduction plug-in strip (3) is provided with hook (4), and the other end of described conduction plug-in strip (3) connects right terminals (12) by hook (4).
2. line disconnecting switch according to claim 1 is characterized in that: described right terminals (12) are provided with conduction and wipe (5), and it is two that described conduction is wiped (5), in order to clamping conduction plug-in strip (3).
3. line disconnecting switch according to claim 2 is characterized in that: described conduction is wiped (5) and is bandy arc hook formation.
4. line disconnecting switch according to claim 1, it is characterized in that: described hook (4) comprises T shape hook and V-arrangement pull bar, described V-arrangement pull bar opening is towards T shape hook; Described V-arrangement pull bar is divided into top (42) and bottom (41) two parts, and two parts junctions is movably arranged on conduction plug-in strip (3) by axle one (43); Described T shape hook is divided into top (45), bottom (47), left part (46) three parts, and three part junctions are movably arranged on conduction plug-in strip (3) by axle two (44); Described T shape hook top (45) is used for connecting right terminals (12) for gib head, described T shape hook bottom (47) connects V-arrangement pull bar bottom (41) by extension spring (48), and described T shape hook left part (46) is positioned between V-arrangement pull bar top (42) and bottom (41).
5. line disconnecting switch according to claim 4, it is characterized in that: described V-arrangement pull bar bottom (41) is provided with draw ring.
6. according to claim 1-5 arbitrary described line disconnecting switches is characterized in that: also comprise being arranged at the arc extinguishing plug-in strip (10) on conduction plug-in strip (3) and being arranged at arc-extinguish chamber on right terminals (12); Described arc-extinguish chamber comprises conductor portion (6) and insulation division (7), described arc-extinguish chamber conductor portion (6) upper end connects right terminals (12), described arc-extinguish chamber insulation division (7) is coated on the outside of described arc-extinguish chamber conductor portion (6) lower end, and described arc-extinguish chamber insulation division (7) is provided with the gap for described arc extinguishing plug-in strip (10) motion; Described arc extinguishing plug-in strip (10) one ends are flexibly connected conduction plug-in strip (3), the lower end in contact of the other end and arc-extinguish chamber conductor portion (6).
7. line disconnecting switch according to claim 6, it is characterized in that: described arc-extinguish chamber insulation division (7) is comprised of rear insulation division (71) and front insulation division (72), be provided with the gap for described arc extinguishing plug-in strip (10) motion between described rear insulation division (71) and front insulation division (72), and described rear insulation division (71) and upper end and the right-hand member of insulation division (72) of being connected be connected to seal connection.
8. line disconnecting switch according to claim 7, it is characterized in that: the lower end outward of described rear insulation division (71) and front insulation division (72) forms horn-like structure.
9. line disconnecting switch according to claim 6, it is characterized in that: also comprise C shape connector (9), be provided with rotating shaft (91) and torsionspring (92) between described C shape connector (9) openend, one end of described C shape connector (9) is arranged on conduction plug-in strip (3), described arc extinguishing plug-in strip (10) is positioned at C shape connector (9) other end and is arranged in described rotating shaft (91), described torsionspring (92) is sleeved in described rotating shaft (91), the arm of turning round of described torsionspring one end is positioned at bottom C shape connector, the other end turn round the inboard that arm is positioned at the arc extinguishing plug-in strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220658219 CN203013590U (en) | 2012-12-04 | 2012-12-04 | Line disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220658219 CN203013590U (en) | 2012-12-04 | 2012-12-04 | Line disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203013590U true CN203013590U (en) | 2013-06-19 |
Family
ID=48605156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220658219 Expired - Fee Related CN203013590U (en) | 2012-12-04 | 2012-12-04 | Line disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203013590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103000433A (en) * | 2012-12-04 | 2013-03-27 | 合保电气（芜湖）有限公司 | Circuit disconnecting switch |
-
2012
- 2012-12-04 CN CN 201220658219 patent/CN203013590U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103000433A (en) * | 2012-12-04 | 2013-03-27 | 合保电气（芜湖）有限公司 | Circuit disconnecting switch |
| CN103000433B (en) * | 2012-12-04 | 2015-04-01 | 合保电气（芜湖）有限公司 | Circuit disconnecting switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113258494A (en) | Sliding plug-in type solid insulation switch module | |
| CN102420071A (en) | Totally-enclosed solid-sealed polar pole | |
| CN106451084B (en) | Become platform combined type protection electric appliance | |
| CN204966368U (en) | Novel GW9 isolator | |
| CN105633849A (en) | SF6 insulating vacuum boundary switch cabinet | |
| CN203013590U (en) | Line disconnecting switch | |
| CN210325620U (en) | Outdoor high-voltage isolating switch | |
| CN108831794B (en) | Solid-sealed pole with lightning protection function for outdoor pole vacuum circuit breaker | |
| CN202307657U (en) | 126 kV outdoor AC high-voltage isolation switch | |
| CN103000433B (en) | Circuit disconnecting switch | |
| CN102034639B (en) | Outdoor high-voltage AC three-pole double-earthing isolating switch | |
| CN201887367U (en) | Handcart of AC high-voltage potential transformer | |
| CN201210461Y (en) | 35kV outdoor AC high isolating switch | |
| CN210006660U (en) | double-break isolating switch for electrified railway | |
| CN204117939U (en) | Ice-melt switch with ground | |
| CN203166382U (en) | 10kV double-circuit breaker high-voltage switch cabinet | |
| CN101320649A (en) | 35kV outdoor AC isolation switch | |
| CN203242554U (en) | Vacuum circuit breaker | |
| CN106710974B (en) | Low-voltage circuit breaker Dual Failures contact executing agency | |
| CN202977344U (en) | Drop-out recloser | |
| CN203312135U (en) | Maloperation-preventing boundary load switch with knife switch | |
| CN104183432A (en) | Breaker with prepayment function | |
| CN201638737U (en) | Single-pole two-step action-type switchable earthing switch with large conduction current | |
| CN216054465U (en) | Integrated circuit breaker | |
| CN203387169U (en) | Vacuum circuit breaker type loop network cabinet |
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: 20130619 Termination date: 20151204 |
|
| EXPY | Termination of patent right or utility model |