CN107947101A - Elbow-type cable terminal extension rod - Google Patents
Elbow-type cable terminal extension rod Download PDFInfo
- Publication number
- CN107947101A CN107947101A CN201711226822.1A CN201711226822A CN107947101A CN 107947101 A CN107947101 A CN 107947101A CN 201711226822 A CN201711226822 A CN 201711226822A CN 107947101 A CN107947101 A CN 107947101A
- Authority
- CN
- China
- Prior art keywords
- elbow
- type
- cable terminal
- terminal extension
- extension rod
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/02—Cable terminations
- H02G15/04—Cable-end sealings
- H02G15/043—Cable-end sealings with end caps, e.g. sleeve closed at one end
- H02G15/046—Cable-end sealings with end caps, e.g. sleeve closed at one end with bores or protruding portions allowing passage of cable conductors
Abstract
The present invention provides a kind of elbow-type cable terminal extension rod, belongs to field of electrical equipment, including：Elbow-type sheath, in elbow-type sheath and to elbow-type sheath one end open and for accommodating the cable connection chamber of cable, in elbow-type sheath and to another end opening of elbow-type sheath and test connecting cavity connect with cable connection chamber and in test connecting cavity and connecting cavity is tested in the inner connecting rod being used for cable connection, the outer end stretching of connecting rod；The both ends of connecting rod are arc-shaped；Connecting rod includes inner segment, changeover portion and outer section, and inner segment is connected with outer section by changeover portion, and inner segment is used to be fixedly connected with cable terminal, and outer section is stretched out test connecting cavity.The present invention by inside elbow-type sheath cable termination line nose draw, facilitate test clip to connect, in the case where not pulling out elbow-type sheath also can connecting test binding clip, it is simple in structure, design is reasonable, of low cost, easy to operate, it is time saving and energy saving, the breakdown maintenance time is reduced, improves work efficiency.
Description
Technical field
The invention belongs to electrical equipment technical field, is to be related to a kind of elbow-type cable terminal extension rod more specifically.
Background technology
Cable connector for all insulation, it is hermetically sealed can powered touch plug-in termination head, be widely used in outdoor electricity distribution change
Depressor, American Unit Substation, ring main unit, cable branch box, the connection of Covered transformer and other electrical equipments.Carrying out high-voltage electricity
, it is necessary to which the connection clamp of cable fault test carriage is connected on cable termination during cable trouble shoot, due to elbow-type cable termination
Head elbow-type sheath influence, needed at present during operation will elbow-type sheath extract after could carry out clip connection, it is so not only time-consuming but also
Easily elbow-type sheath is caused to damage, reduce the service life of elbow-type sheath.
The content of the invention
It is an object of the invention to provide a kind of elbow-type cable terminal extension rod, to solve mesh existing in the prior art
Needed during preceding operation will elbow-type sheath extract after could carry out clip connection, it is so not only time-consuming but also easily elbow-type sheath is caused to damage
Wound, reduces the technical problem in elbow-type sheath service life.
To achieve the above object, the technical solution adopted by the present invention is：A kind of elbow-type cable terminal extension rod is provided, is wrapped
Include：Elbow-type sheath, in the elbow-type sheath and to the elbow-type sheath one end open and for accommodate cable cable connect
Connect chamber, in the elbow-type sheath and to another end opening of the elbow-type sheath and the test connected with the cable connection chamber
Connecting cavity and in the test connecting cavity and the inner connecting rod being used for cable connection, the outer end of the connecting rod are stretched out
Test connecting cavity；The both ends of the connecting rod are arc-shaped；The connecting rod includes inner segment, changeover portion and outer section, described interior
Section is connected with outer section by changeover portion, and the inner segment is used to be fixedly connected with cable terminal, and described outer section is stretched out test and connected
Connect chamber.
Further, outer wall is additionally provided between the inner segment and changeover portion has externally threaded thread segment, the thread segment
Annular projection is provided between changeover portion, is additionally provided with the thread segment and is threadedly coupled with the thread segment and is used to coordinate institute
State the nut of annular projection clamping cable termination.
Further, the length of the thread segment is not less than 3 centimetres.
Further, the inner segment is identical with the diameter of changeover portion.
Further, described outer section of diameter is not less than the diameter of inner segment.
Further, described outer section of diameter becomes larger outward from the end being connected with changeover portion.
Further, described outer section of length is more than the length of inner segment.
Further, the length of the connecting rod is not less than 25 centimetres.
Further, the length that the connecting rod is stretched out outside elbow-type sheath is not less than 3 centimetres.
Further, the connecting rod is integrally formed, and is the smooth stainless steel component in surface.
The beneficial effect of elbow-type cable terminal extension rod provided by the invention is：Compared with prior art, it is of the invention
Elbow-type cable terminal extension rod draws the cable termination line nose inside elbow-type sheath, facilitates the connection of test clip,
In the case where not pulling out elbow-type sheath also can connecting test binding clip, simple in structure, design is reasonable, of low cost, operation letter
It is single, it is time saving and energy saving, the breakdown maintenance time is reduced, improves work efficiency, extends elbow-type sheath service life.
Brief description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the profile of elbow-type cable terminal extension rod provided in an embodiment of the present invention；
Fig. 2 is the structure diagram of elbow-type cable terminal extension rod connecting rod provided in an embodiment of the present invention；
Wherein, each reference numeral in figure：
1- elbow-type sheaths；2- cables；3- cable terminals；4- cable connection chambers；5- tests connecting cavity；6- pressure line terminals；
7- connecting rods；8- inner segments；9- changeover portions；The outer sections of 10-；11- annular projections；12- thread segments；13- nuts.
Embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, " multiple ", " several " be meant that two or
Two or more, unless otherwise specifically defined.
Also referring to Fig. 1 and Fig. 2, now elbow-type cable terminal extension rod provided by the invention is illustrated.It is described
Elbow-type cable terminal extension rod, including：Elbow-type sheath 1, in the elbow-type sheath 1 and to described 1 one end of elbow-type sheath
It is open and is used to accommodate the cable connection chamber 4 of cable 2, is opened in the elbow-type sheath 1 and to 1 other end of elbow-type sheath
Mouthful and the test connecting cavity 5 that connect with the cable connection chamber 4 and interior arranged on the test connecting cavity 5 and the inner is used for and cable
Test connecting cavity 5 is stretched out in the connecting rod 77 of connection, the outer end of the connecting rod 7；The both ends of the connecting rod 7 are arc-shaped；
The connecting rod 7 includes inner segment 8, changeover portion 9 and outer section 10, and the inner segment 8 is connected with outer section 10 by changeover portion 9, described
Inner segment 8 is used to be fixedly connected with cable terminal 3, and described outer section 10 is stretched out test connecting cavity 5.
The beneficial effect of elbow-type cable terminal extension rod provided by the invention is：Compared with prior art, it is of the invention
Elbow-type cable terminal extension rod draws the cable terminal inside elbow-type sheath, facilitates the connection of test clip, not
Pull out in the case of elbow-type sheath also can connecting test binding clip, in use, directly test clip is clipped in connecting rod i.e.
Can；Simple in structure, design is reasonable, of low cost, easy to operate, time saving and energy saving, increases breakdown repair efficiency, shortens breakdown maintenance
Time, improves work efficiency, while elbow-type sheath will not be impacted, simultaneously as infrequently pull out elbow-type sheath, energy
Extend its service life.
Further, referring to Fig. 2, one kind as elbow-type cable terminal extension rod provided by the invention is embodied
Mode, outer wall is additionally provided between the inner segment 8 and changeover portion 9 has externally threaded thread segment 12, the thread segment 12 and transition
Annular projection 11 is provided between section 9, is additionally provided with and is threadedly coupled with the thread segment 12 and for coordinating on the thread segment 12
The annular projection 11 clamps the nut 13 of cable terminal 3；Be threadedly coupled it is stable and firm, can be by connecting rod 7 and cable termination
First 3 are fastenedly connected；Annular projection 11 can prevent connecting rod 7 from deviating from out of cable terminal 3 hole, and ensure connection stablizes jail
Gu.
Further, referring to Fig. 2, one kind as elbow-type cable terminal extension rod provided by the invention is embodied
Mode, the length of the thread segment 12 are not less than 3 centimetres, and connecting rod 7 is consolidated connection easy to bolt.
Further, also referring to Fig. 1 and Fig. 2, one as elbow-type cable terminal extension rod provided by the invention
Kind embodiment, the inner segment 8 are identical with the diameter of changeover portion 9；Described outer section 10 of diameter is straight not less than inner segment 8
Footpath；Described outer section 10 of diameter becomes larger outward from the end being connected with changeover portion 9；It is adapted to the test of different size
The connection of binding clip, use scope are wide.
Further, also referring to Fig. 1 and Fig. 2, one as elbow-type cable terminal extension rod provided by the invention
Kind embodiment, described outer section 10 of length are more than the length of inner segment 8, preferably stretch out outside elbow-type sheath 1, easy to survey
Try the connection of wire clamp.
Further, also referring to Fig. 1 and Fig. 2, one as elbow-type cable terminal extension rod provided by the invention
Kind embodiment, the length of the connecting rod 7 are not less than 25 centimetres；Length can be set according to particular condition in use, be protected
The using flexible for demonstrate,proving elbow-type cable terminal is convenient.
Further, also referring to Fig. 1 and Fig. 2, one as elbow-type cable terminal extension rod provided by the invention
Kind embodiment, the length that the connecting rod 7 is stretched out outside elbow-type sheath 1 are not less than 3 centimetres, ensure test clip
Connection.
Further, also referring to Fig. 1 and Fig. 2, one as elbow-type cable terminal extension rod provided by the invention
Kind embodiment, the connecting rod 7 are integrally formed, and are the smooth stainless steel component in surface；7 entire body of connecting rod is using stainless
Steel member and surface is smooth, both ends are ball-type, can effectively prevent point discharge, are ensured safe to use.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (10)
- A kind of 1. elbow-type cable terminal extension rod, it is characterised in that：Including elbow-type sheath, in the elbow-type sheath and to The elbow-type sheath one end open and for accommodating the cable connection chamber of cable, in the elbow-type sheath and to the elbow-type Another end opening of sheath and the test connecting cavity that is connected with the cable connection chamber and in the test connecting cavity and inner For the connecting rod with cable connection, test connecting cavity is stretched out in the outer end of the connecting rod；The both ends of the connecting rod are circle Arc；The connecting rod includes inner segment, changeover portion and outer section, and the inner segment is connected with outer section by changeover portion, the inner segment For being fixedly connected with cable terminal, described outer section is stretched out test connecting cavity.
- 2. elbow-type cable terminal extension rod as claimed in claim 1, it is characterised in that：Between the inner segment and changeover portion also There is externally threaded thread segment equipped with outer wall, be provided with annular projection between the thread segment and changeover portion, on the thread segment It is additionally provided with the nut for being threadedly coupled with the thread segment and being used to coordinate the annular projection clamping cable termination.
- 3. elbow-type cable terminal extension rod as claimed in claim 2, it is characterised in that：The length of the thread segment is not less than 3 centimetres.
- 4. elbow-type cable terminal extension rod as claimed in claim 1, it is characterised in that：The diameter of the inner segment and changeover portion It is identical.
- 5. the elbow-type cable terminal extension rod as described in claim 1 or 4, it is characterised in that：Described outer section of diameter is not small In the diameter of inner segment.
- 6. elbow-type cable terminal extension rod as claimed in claim 5, it is characterised in that：Described outer section of diameter from transition The end of section connection becomes larger outward.
- 7. elbow-type cable terminal extension rod as claimed in claim 6, it is characterised in that：Described outer section of length is more than inner segment Length.
- 8. elbow-type cable terminal extension rod as claimed in claim 1, it is characterised in that：The length of the connecting rod is not less than 25 centimetres.
- 9. elbow-type cable terminal extension rod as claimed in claim 1, it is characterised in that：The connecting rod stretches out elbow-type sheath Exterior length is not less than 3 centimetres.
- 10. elbow-type cable terminal extension rod as claimed in claim 1, it is characterised in that：The connecting rod is integrally formed, and is The smooth stainless steel component in surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711226822.1A CN107947101A (en) | 2017-11-29 | 2017-11-29 | Elbow-type cable terminal extension rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711226822.1A CN107947101A (en) | 2017-11-29 | 2017-11-29 | Elbow-type cable terminal extension rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107947101A true CN107947101A (en) | 2018-04-20 |
Family
ID=61947639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711226822.1A Pending CN107947101A (en) | 2017-11-29 | 2017-11-29 | Elbow-type cable terminal extension rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107947101A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030885A (en) * | 2018-07-26 | 2018-12-18 | 国网青海省电力公司海东供电公司 | Transformer high-voltage pile crown tests electrode and transformer |
| CN111596101A (en) * | 2020-06-04 | 2020-08-28 | 国网四川省电力公司乐山供电公司 | Elbow type cable test system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080024646A (en) * | 2006-09-14 | 2008-03-19 | 김기준 | Dead brake type connection device of underground switchgear |
| TW200950228A (en) * | 2008-04-11 | 2009-12-01 | Cooper Technologies Co | Method of using an extender for a separable insulated connector |
| CN201383665Y (en) * | 2009-04-08 | 2010-01-13 | 温州天诚电力设备有限公司 | Elbow type cable connector |
| CN106443089A (en) * | 2016-11-18 | 2017-02-22 | 深圳供电局有限公司 | Oscillatory wave test connection device |
| CN207459686U (en) * | 2017-11-29 | 2018-06-05 | 国家电网公司 | Elbow-type cable terminal extension rod |
-
2017
- 2017-11-29 CN CN201711226822.1A patent/CN107947101A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080024646A (en) * | 2006-09-14 | 2008-03-19 | 김기준 | Dead brake type connection device of underground switchgear |
| TW200950228A (en) * | 2008-04-11 | 2009-12-01 | Cooper Technologies Co | Method of using an extender for a separable insulated connector |
| CN201383665Y (en) * | 2009-04-08 | 2010-01-13 | 温州天诚电力设备有限公司 | Elbow type cable connector |
| CN106443089A (en) * | 2016-11-18 | 2017-02-22 | 深圳供电局有限公司 | Oscillatory wave test connection device |
| CN207459686U (en) * | 2017-11-29 | 2018-06-05 | 国家电网公司 | Elbow-type cable terminal extension rod |
Non-Patent Citations (1)
| Title |
|---|
| 张其明等: "《专题点击17 高中物理 电磁学》", 东北师范大学出版社, pages: 65 - 48 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030885A (en) * | 2018-07-26 | 2018-12-18 | 国网青海省电力公司海东供电公司 | Transformer high-voltage pile crown tests electrode and transformer |
| CN111596101A (en) * | 2020-06-04 | 2020-08-28 | 国网四川省电力公司乐山供电公司 | Elbow type cable test system |
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