CN205985444U - Conducting terminal - Google Patents
Conducting terminal Download PDFInfo
- Publication number
- CN205985444U CN205985444U CN201620900923.7U CN201620900923U CN205985444U CN 205985444 U CN205985444 U CN 205985444U CN 201620900923 U CN201620900923 U CN 201620900923U CN 205985444 U CN205985444 U CN 205985444U
- Authority
- CN
- China
- Prior art keywords
- leading
- out terminal
- conducting
- faying surface
- arc
- 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
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- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The utility model discloses a conducting terminal, including link and leading -out terminal, one side of link is equipped with and is used for the overlap joint at the electrically conductive faying surface of serving of explosion chamber, and the leading -out terminal is in the faying surface orientation side of link, and the transition part between leading -out terminal and the link is buckled or crooked curved section along the faying surface orientation for beginning from the link. Compare among the prior art structure that the leading -out terminal is in the explosion chamber tip, this kind of leading -out terminal is in the structure in the middle of the explosion chamber, can be under the solid unchangeable condition of cabinet board distance of sealing utmost point post and the cabinet body for distance increase between leading -out terminal and the cabinet board just also makes the insulation distance between leading -out terminal and the cabinet board increase, thereby has improved the insulating properties and the safety in utilization of rack.
Description
Technical field
This utility model is related to a kind of conducting terminal.
Background technology
At present, in the regulator cubicle of high pressure equipment for power transmission and distribution, the upper and lower outlet terminal of vacuum interrupter is to be moulded in sealing
On the same side of pole, this outlet structure will be sub and electric to the upper and lower outlet terminal and lower wire end that make pole
The distance between base plate of gas holder is excessively near, cause between upper and lower outlet terminal and lower wire end and cabinet between insulation away from
From not enough problem, there is serious potential safety hazard in regulator cubicle in use.In addition, electrical equipment is arranged in regulator cubicle
In the case of tight rush, the upper and lower outlet terminal of pole needs to connect the electric of the main body two opposite sides being in pole
Element, so by causing in upper and lower outlet terminal, at least one needs longer lead or copper bar to connect corresponding electric unit
Part, thus increasing wiring difficulty in regulator cubicle, reduces the efficiency of regulator cubicle assembling.
Chinese patent literature CN102222868A discloses a kind of solid isolated vacuum ring main unit, including cabinet and its built-in
The pole joined, pole includes the upper and lower outlet terminal that arc-chutes and its two ends are respectively fixedly connected with, and upper outlet terminal is from going out
The left side of arc chamber is stretched out and is conductively connected on earthed switch, and lower wire end stretches out and is conductively connected from the right side of arc-chutes to be kept away
Thunder device and voltage transformer, so can reduce wiring difficulty and the length in cabinet from the structure of arc-chutes two opposite sides outlet
Degree.But because lower wire end still adopts straight electric-conductor, that is, between the lower wire end of pole and the base plate of cabinet still
There is a problem of not enough apart from too short, insulation distance, so being between lower wire end and the base plate of cabinet ensureing pole
Enough insulation distances, need to raise the whole height of pole, this allows for this ring main unit and yet suffers from overall volume
Excessive problem.
Utility model content
The purpose of this utility model is to provide a kind of conducting terminal it is intended to solve the lower outlet of pole in prior art
End adopt straight outlet by the way of cause insulation distance deficiency problem.
In order to realize object above, in this utility model, the technical scheme of conducting terminal is as follows：
Conducting terminal, including the connection end for being conductively connected in the conducting end of arc-chutes be used for being conductively connected arc extinguishing
The leading-out terminal of outdoor electrical equipment, the side of connection end is provided with the faying surface for being overlapped in the conducting end of arc-chutes, goes out
Line end is in the faying surface of connection end towards side, and the transition portion between leading-out terminal and connection end is to start along overlap joint from connection end
Facing to the curved segment of bending or bending, in curved segment has and extends in the middle part of arc-chutes for bypassing the edge of residing conducting end
Recess divides.
Curved segment is L-shaped.
The end face of leading-out terminal is the interface for being docked in the conducting end of electrical equipment, and interface offers outlet
Connecting hole.
Outlet connecting hole is in the tapped blind hole on described interface for aperture.
Offer on described faying surface and connect for the sealing being connected to by securing member in the corresponding conducting end of arc-chutes
Hole, sealing connecting hole is parallel with outlet connecting hole.
Sealing connecting hole is stepped hole, and the big stomidium mouth of stepped hole is on faying surface, and the small end aperture of stepped hole is in
The side of the dorsad faying surface of connection end.
Curved segment is flat copper bar, and leading-out terminal is the rectangular blocks thicker than curved segment, and the bearing of trend of leading-out terminal is curved with residing
The end of section is towards in the same direction.
Faying surface is concordant with the one side of the end of residing curved segment, and connection end is from the raised round platform of faying surface.
In this utility model, the curved segment of conducting terminal, from connection end, bends or curved to middle from the end of arc-chutes
Song so that the leading-out terminal of conducting terminal be in the middle of the arc-chutes or be directly in arc-chutes position in the middle so that
The leading-out terminal of conducting terminal is arranged on arc-chutes position in the middle, and middle leading-out terminal is in arc-chutes end compared to existing technology
Structure, this leading-out terminal is in the structure in the middle of arc-chutes, can be in the cabinet plate of pole and cabinet apart from constant situation
It is lower that so that the distance between leading-out terminal and cabinet plate increase, the insulation distance also allowing between leading-out terminal and cabinet plate increases, thus
Solve the lower wire end of pole in prior art using straight outlet by the way of not enough the asking of insulation distance that cause
Topic, improves insulating properties and the safety in utilization of rack.
Brief description
Fig. 1 is the structural representation of conducting terminal in this utility model；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the structural representation of the gas-filling cabinet applying this conducting terminal.
Specific embodiment
The embodiment of conducting terminal in this utility model：As depicted in figs. 1 and 2, this conducting terminal is L-type leading-out terminal 13
Son, is mainly made up of connection end 11, curved segment 12 and leading-out terminal 13.
Connection end 11 is cylinder, and one end end face of connection end 11 is the overlap joint in the left side conducting end be overlapped on arc-chutes
Face 14, remainder is with respect to the round platform of this faying surface 14 projection.The sealing of step is coaxially offered on connection end 11 even
Connect hole 15, sealing connecting hole 15 is bolt penetration hole, the small end aperture of sealing connecting hole 15 is on the faying surface 14 of connection end 11,
The big stomidium mouth of sealing connecting hole 15 is on the other end of connection end 11.
The main part of leading-out terminal 13 is rectangular, and the rectangular end face of leading-out terminal 13 is to be docked at the outdoor disconnecting switch of arc extinguishing
Disconnecting link be flexible coupling on interface 16, and two outlets arranged in parallel are offered on the interface 16 of leading-out terminal 13
Connecting hole 17, two outlet connecting holes 17 are the tapped blind hole that aperture is on interface 16, and two outlet connecting holes 17 all with
Sealing connecting hole 15 is parallel.
Curved segment 12 is the flat copper bar of L-shaped, and curved segment 12 starts along faying surface 14 towards bending from connection end 11, and this curved segment
The edge of the left conducting end from arc-chutes for 12 female parts 18 bypasses and extends to the middle part of arc-chutes.The thickness everywhere of curved segment 12
Degree, width are equal, and the two ends of curved segment 12 are respectively smaller than connected leading-out terminal 13 and connection end 11 in terms of thickness and width, that is,
The width of leading-out terminal 13 and thickness are all higher than the end of residing curved segment 12, and two outlet connecting holes 17 on leading-out terminal 13 are in outlet
The width interval at end 13；The width with diameter greater than described curved segment 12 end of connection end 11 and thickness, and connection end 11
The small end aperture of sealing connecting hole 15 is more than the aperture of outlet connecting hole 17.
In the present embodiment, conducting terminal is applied to the gas-filling cabinet with disconnecting switch and chopper, as shown in figure 3, this inflation
Cabinet includes disconnecting switch and the chopper of cabinet and its interior assembling, and chopper is mainly by operating mechanism and three-phase solid-sealed pole group
Become, the output shaft 21 of operating mechanism passes through three inputs connecting pole in the connecting lever 22 being intervally arranged respectively.Sealing
Pole includes the arc-chutes 23 of left and right setting, and the right conducting end of arc-chutes 23 is connected on insulated tension pole 24, further through being flexible coupling
It is conductively connected with upper outlet terminal 25, the left conducting end of arc-chutes 23 is soft by the disconnecting link of lower wire end 26 connection disconnecting switch
Connect 27, and the sealing shell 28 of poured with epoxy resin is provided with the periphery of arc-chutes 23.Upper outlet terminal 25 is flat
Straight end, lower wire end 26 is the conducting terminal of above-mentioned L-shaped.The curved segment 12 of conducting terminal is divided into again and being near connection end
Inner segment at 11 positions, it is in outer section at leading-out terminal 13 position and transition is arranged on the circular arc between inner segment and outer section
Round corner section.Inner segment is parallel with the lower surface marginal portion of arc-chutes 23, and the outer section of outer peripheral face with arc-chutes 23 is parallel, round corner section
The lower edge of arc-chutes 23 be can bypass and so that outer section extends to the right in the periphery of arc-chutes 23 by its concave inward structure, directly
Extend to the middle position of arc-chutes 23 to leading-out terminal 13.Connection end 11 curved segment 12 inner segment formed bulge-structure convex
Play height so that the inner segment of curved segment 12 departs from from the surface of arc-chutes 23, so that the outer peripheral face of connection end 11 and curved segment 12 is interior
Concave side surrounds the avoiding structure for filling sealing insulant between curved segment 12 and arc-chutes 23.The rectangle of leading-out terminal 13
Structure makes the area of the interface 16 of leading-out terminal 13 bigger than the area of section of curved segment 12, so can increase leading-out terminal 13 and disconnecting link
The contact area being flexible coupling between 27, increases connection reliability.The aperture direction of outlet connecting hole 17 and sealing connecting hole 15
Head is contrary.Sealing shell 28 is formed using one cast, ensures that the interface 16 of conducting terminal, faying surface 14 reveal in cast
Go out and ensure corresponding being conductively connected.
In the present embodiment, conducting terminal changes the not enough shortcoming of insulation distance of original pole so that in sealing pole
In the case that the left side cabinet plate of the left side of post and cabinet maintains like spacing, between the leading-out terminal 13 of conducting terminal and left side cabinet plate
Distance increase, also allow for insulation distance between the leading-out terminal 13 of lower wire end 26 and left side cabinet plate and increase so that whole
The insulating properties of individual switch cubicle are improved so that in the case that the overall volume of switch cubicle need not increase, consolidating in cabinet
Insulation distance between sealed pole and cabinet plate just can be satisfied, and also allows for the volume-diminished of cabinet, decreases cabinet material
Waste, the installation of convenient user and the debugging of material.
In other embodiments, for the concrete structure of conducting terminal, it both can adopt L-shaped, it would however also be possible to employ V-arrangement,
The regular shapes such as quadrant arc, U-shaped or be adapted to sealing shell 28 irregularly shaped it is only necessary to curved segment can make
Obtain leading-out terminal and be in the faying surface of connection end towards side.
In the above-described embodiments, the leading-out terminal of conducting terminal and connection end be using the connecting hole being parallel to each other, so that leading
The mode that the leading-out terminal of electric terminal and connection end are bolted is connected to conducting end and the disconnecting switch of arc-chutes 23
Be flexible coupling on, the connection between disconnecting switch and chopper so can be made to be more prone to assemble, and in other embodiments,
Outlet connecting hole can also be on the side of leading-out terminal.
Claims (8)
1. conducting terminal is it is characterised in that including the connection end for being conductively connected in the conducting end of arc-chutes and being used for leading
The leading-out terminal of the outdoor electrical equipment of electrical connection arc extinguishing, the side of connection end is provided with for being overlapped in the conducting end of arc-chutes
Faying surface, leading-out terminal is in the faying surface of connection end towards side, and the transition portion between leading-out terminal and connection end is from connection end
Start the curved segment along faying surface towards bending or bending, curved segment have for bypass the edge of residing conducting end and in arc-chutes
The female parts that portion extends.
2. conducting terminal according to claim 1 is it is characterised in that curved segment is L-shaped.
3. conducting terminal according to claim 1 and 2 is it is characterised in that the end face of leading-out terminal is for being docked at electrically
Interface in the conducting end of element, interface offers outlet connecting hole.
4. conducting terminal according to claim 3 is it is characterised in that outlet connecting hole is on described interface for aperture
Tapped blind hole.
5. conducting terminal according to claim 3 is it is characterised in that offer for by securing member on described faying surface
It is connected to the sealing connecting hole in the corresponding conducting end of arc-chutes, sealing connecting hole is parallel with outlet connecting hole.
6. conducting terminal according to claim 5 it is characterised in that sealing connecting hole be stepped hole, the small end of stepped hole
Aperture is on faying surface, and the big stomidium mouth of stepped hole is in the side of the dorsad faying surface of connection end.
7. it is characterised in that curved segment is flat copper bar, leading-out terminal is than curved to conducting terminal according to claim 1 and 2
The thick rectangular blocks of section, the end of the bearing of trend of leading-out terminal and residing curved segment is towards in the same direction.
8. conducting terminal according to claim 7 is it is characterised in that faying surface is flat with the one side of the end of residing curved segment
Together, connection end is from the raised round platform of faying surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620900923.7U CN205985444U (en) | 2016-08-19 | 2016-08-19 | Conducting terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620900923.7U CN205985444U (en) | 2016-08-19 | 2016-08-19 | Conducting terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205985444U true CN205985444U (en) | 2017-02-22 |
Family
ID=58032372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620900923.7U Expired - Fee Related CN205985444U (en) | 2016-08-19 | 2016-08-19 | Conducting terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205985444U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106971919A (en) * | 2017-04-05 | 2017-07-21 | 正泰电气股份有限公司 | A kind of horizontal breaker connection conductor |
| CN107732483A (en) * | 2017-08-30 | 2018-02-23 | 武汉船用机械有限责任公司 | A kind of binding post |
-
2016
- 2016-08-19 CN CN201620900923.7U patent/CN205985444U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106971919A (en) * | 2017-04-05 | 2017-07-21 | 正泰电气股份有限公司 | A kind of horizontal breaker connection conductor |
| CN107732483A (en) * | 2017-08-30 | 2018-02-23 | 武汉船用机械有限责任公司 | A kind of binding post |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20210819 |