CN203826592U - A T-type branch wire clamp - Google Patents
A T-type branch wire clamp Download PDFInfo
- Publication number
- CN203826592U CN203826592U CN201420221677.3U CN201420221677U CN203826592U CN 203826592 U CN203826592 U CN 203826592U CN 201420221677 U CN201420221677 U CN 201420221677U CN 203826592 U CN203826592 U CN 203826592U
- Authority
- CN
- China
- Prior art keywords
- wire clamp
- main body
- clamp
- branch
- connection part
- 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 - Lifetime
Links
- 239000004020 conductor Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 abstract description 9
- 230000007704 transition Effects 0.000 abstract description 9
- 239000004411 aluminium Substances 0.000 abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 5
- 239000010949 copper Substances 0.000 abstract description 5
- 229910052802 copper Inorganic materials 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
Abstract
The utility model discloses a T-type branch wire clamp, and aims to provide the T-type branch wire clamp which can effectively realize conversion between an aluminium branch wire clamp and a copper aluminium transition branch wire clamp and which is convenient to install and carry. The T-type branch wire clamp comprises a wire clamp main body, a branch wiring member and a screw bolt assembly used for fastening the wire clamp main body. The screw bolt assembly comprises a screw bolt and a screw nut. The wire clamp main body comprises an upper wire clamp and a lower wire clamp. A wiring aperture is arranged in the branch wiring member. A connecting member protrudes from the wire clamp main body. The branch wiring member is in threaded connection with the connecting member. A waterproof sleeve sleeves a junction portion between the branch wiring member and the connecting member. A hexagonal groove in transition cooperation with the screw bolt is arranged in a recessed mode in the lower wire clamp.
Description
Technical field
The utility model relates to electric armour clamp field, and more particularly, it relates to a kind of T-shaped branch cable clamp.
Background technology
T-shaped branch cable clamp is mainly used in overhead power line or transformer station, on the main line of bus, in "T"-shaped mode, draws inferior division.
As shown in Figure 3: T-shaped branch cable clamp comprises the bolt assembly 103 of wire clamp main body 101, branch connection part 102 and fastening wire clamp main body, T-shaped branch cable clamp divides and can be divided into aluminium branch cable clamp and copper-aluminium transition branch cable clamp by purposes, and the aluminium branch cable clamp branch that high-voltage electric power circuit cable directly picks out aluminum conductor that is applicable to insulate connects; The copper-aluminium transition branch cable clamp transition branch that high-voltage electric power circuit cable directly picks out copper conductor that is applicable to insulate connects; Both differences are that branch connection part is to adopt alumiaum article manufacture or adopt copper fitting manufacture, and there is following several problem one in existing T-shaped branch cable clamp product: all adopt and welded between its branch connection part and wire clamp main body, cannot realize the effective conversion between aluminium branch cable clamp and copper-aluminium transition branch cable clamp, when connecing different cable, need to carry two kinds of different T-shaped branch cable clamps, there is inconvenience more, two: in wire clamp main body, lack bolt assembly limiting structure, when work high above the ground, when being installed, wire clamp is subject to bolt effect length, and how inconvenient.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of can effectively realize conversion between aluminium branch cable clamp and copper-aluminium transition branch cable clamp and installation, T-shaped branch cable clamp easy to carry.
For achieving the above object, the utility model provides following technical scheme: a kind of T-shaped branch cable clamp, comprise wire clamp main body, branch connection part and for the bolt assembly of fastening wire clamp main body, wherein bolt assembly comprises screw bolt and nut, wire clamp main body comprises wire clamp and drop wire clip, described branch connection part is provided with wiring hole, described wire clamp main body is extruded with connector, described branch connection part is threaded with connector, the joint cover of described branch connection part and connector has waterproof jacket, and described drop wire clip indent has the hex slot with bolt interference fits.
By adopting technique scheme, the branch connection part of this T-shaped branch cable clamp is threaded with the connector in wire clamp main body, facilitated the fixing and dismounting between branch connection part and wire clamp main body, the branch connection part made from regard to replaceable unlike material so reaches the effective exchange between aluminium branch cable clamp and copper-aluminium transition branch cable clamp, when connecing different cable, only need be with different types of branch connection part, facilitated and carried, be threaded and easily produce gap, the joint cover of branch connection part and connector has the setting of waterproof jacket, avoid water to enter joint operation corrosion, get rusty etc., the security incident of effectively avoiding electric leakage to cause, improve fail safe, drop wire clip indent has the setting with the hex slot of bolt interference fits, when work high above the ground, when cable excessive, and bolt limited length, in the time of need to splitting out wire clamp, first bolt is pressed onto in hex slot and avoids coming off, then put cable dress well and go up well wire clamp, finally twist good nut, in this process, without hand rest, bolt and prevent that it from coming off and dallying during nutting, facilitated cable installation.
The utility model is further set to: described drop wire clip indent has large groove and little groove, the corresponding large groove one of described upper wire clamp is side-prominent indent part, between described indent part and large groove, form and have clamp chamber, the corresponding little groove one of described upper wire clamp is side-prominent outer male member, between described outer male member and described little groove, forms live conductor chamber.
By adopting technique scheme, the setting of upper wire clamp and drop wire clip, makes wire clamp main body with clamp chamber and line ball chamber, and line ball chamber clamping cables diameter is less, and clamping cables diameter is larger in clamp chamber, improves practicality, and applicability is extensive.
The utility model is further set to: the centre distance between described bolt assembly and clamp chamber is not equal to the centre distance between described bolt assembly and line ball chamber.
By adopting technique scheme, bolt assembly is not equal to the setting of line ball chamber centre distance to the centre distance in clamp chamber, and effectively avoiding reaches the standard grade is clipped in and in clamping process, makes mistakes and change, and has improved the accuracy of clamping to increase work efficiency.
The utility model is further set to: described wire clamp main body adopts alumiaum article to form.
By adopting technique scheme, adopt the wire clamp main body wire that alumiaum article forms to connect reliably, good conductivity, has good etch-proof intensity when comparing the material benefit of copper price, make it the in the situation that of awful weather, still can keep basic performance, effectively guarantee the stable of circuit.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of T-shaped branch cable clamp of the utility model;
Fig. 2 is the upward view of the utility model drop wire clip;
Fig. 3 is the structural representation of the T-shaped branch cable clamp of prior art.
In figure 1, wire clamp main body; 11, upper wire clamp; 111, indent part; 112, outer male member; 12, drop wire clip; 121, hex slot; 122, large groove; 123, little groove; 13, connector; 2, branch connection part; 21, wiring hole; 3, bolt assembly; 31, bolt; 32, nut; 4, waterproof jacket; 5, clamp chamber; 6, line ball chamber.
Embodiment
Referring to figs. 1 through Fig. 3, a kind of T-shaped branch cable clamp of the utility model is described further.
A kind of T-shaped branch cable clamp, comprise wire clamp main body 1, branch connection part 2 and for the bolt assembly 3 of fastening wire clamp main body 1, wherein bolt assembly 3 comprises bolt 31 and nut 32, wire clamp main body 1 comprises wire clamp 11 and drop wire clip 12, described branch connection part 2 is provided with wiring hole 21, described wire clamp main body 1 is extruded with connector 13, described branch connection part 2 is threaded with connector 13, described branch connection part 2 has waterproof jacket 4 with the joint cover of connector 13, and described drop wire clip 12 indents have the hex slot 121 with bolt 31 interference fits.
The branch connection part 2 of this T-shaped branch cable clamp is threaded with the connector 13 in wire clamp main body 1, facilitated the fixing and dismounting between branch connection part 2 and wire clamp main body 1, the branch connection part 2 made from regard to replaceable unlike material so reaches the effective exchange between aluminium branch cable clamp and copper-aluminium transition branch cable clamp, when connecing different cable, only need be with different types of branch connection part, facilitated and carried, be threaded and easily produce gap, the joint cover of branch connection part 2 and connector 13 has the setting of waterproof jacket 4, avoid water to enter joint operation corrosion, get rusty etc., the security incident of effectively avoiding electric leakage to cause, improve fail safe, drop wire clip 12 indents have the setting with the hex slot 121 of bolt 31 interference fits, when work high above the ground, when cable excessive, and bolt 31 limited length, in the time of need to splitting out wire clamp 11, first bolt 31 is pressed onto in hex slot 121 and avoids coming off, then put cable dress well and go up well wire clamp 11, finally twist good nut 32, in this process, without hand rest, bolt 31 and prevent that it from coming off and nutting 32 time idle running, facilitated cable installation.
Described drop wire clip 12 indents have large groove 122 and little groove 123, the corresponding large groove 122 1 of described upper wire clamp 11 is side-prominent indent part 111, between described indent part 111 and large groove 122, form and have clamp chamber 5, the corresponding little groove 123 1 of described upper wire clamp 11 is side-prominent outer male member 112, between described outer male member 112 and described little groove 123, forms live conductor chamber 6.
The setting of upper wire clamp 11 and drop wire clip 12, makes wire clamp main body 1 with clamp chamber 5 and line ball chamber 6, and line ball chamber 6 clamping cables diameters are less, and clamping cables diameter is larger in clamp chamber 5, improves practicality, and applicability is extensive.
Centre distance between described bolt assembly 3 and clamp chamber 5 is not equal to the centre distance between described bolt assembly 3 and line ball chamber 6.
Bolt assembly 3 is not equal to the setting of line ball chamber 6 centre distances to the centre distance in clamp chamber 5, effectively avoid wire clamp 11 in clamping process, make mistakes and change, and has improved the accuracy of clamping to increase work efficiency.
Described wire clamp main body 1 adopts alumiaum article to form.
Adopt wire clamp main body 1 wire that alumiaum article forms to connect reliably, good conductivity, has good etch-proof intensity when comparing the material benefit of copper price, make it in the situation that of awful weather, still can keep basic performance, effectively guarantees the stable of circuit.
The above is only preferred implementation of the present utility model, and protection range of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (4)
1. a T-shaped branch cable clamp, comprise wire clamp main body, branch connection part and for the bolt assembly of fastening wire clamp main body, wherein bolt assembly comprises screw bolt and nut, wire clamp main body comprises wire clamp and drop wire clip, described branch connection part is provided with wiring hole, it is characterized in that: described wire clamp main body is extruded with connector, described branch connection part is threaded with connector, the joint cover of described branch connection part and connector has waterproof jacket, and described drop wire clip indent has the hex slot with bolt interference fits.
2. a kind of T-shaped branch cable clamp according to claim 1, it is characterized in that: described drop wire clip indent has large groove and little groove, the corresponding large groove one of described upper wire clamp is side-prominent indent part, between described indent part and large groove, form and have clamp chamber, the corresponding little groove one of described upper wire clamp is side-prominent outer male member, between described outer male member and described little groove, forms live conductor chamber.
3. a kind of T-shaped branch cable clamp according to claim 2, is characterized in that: the centre distance between described bolt assembly and clamp chamber is not equal to the centre distance between described bolt assembly and line ball chamber.
4. according to a kind of T-shaped branch cable clamp described in claim 1 or 2 or 3, it is characterized in that: described wire clamp main body adopts alumiaum article to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420221677.3U CN203826592U (en) | 2014-04-30 | 2014-04-30 | A T-type branch wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420221677.3U CN203826592U (en) | 2014-04-30 | 2014-04-30 | A T-type branch wire clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203826592U true CN203826592U (en) | 2014-09-10 |
Family
ID=51482059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420221677.3U Expired - Lifetime CN203826592U (en) | 2014-04-30 | 2014-04-30 | A T-type branch wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203826592U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826702A (en) * | 2016-04-07 | 2016-08-03 | 国网山东滨州市沾化区供电公司 | Mechanical type branch connector for low-voltage power cable |
| CN105958409A (en) * | 2016-06-08 | 2016-09-21 | 国网浙江省电力公司台州供电公司 | Reducing parallel groove clamp |
| CN106505470A (en) * | 2016-12-15 | 2017-03-15 | 云南电网有限责任公司带电作业分公司 | A kind of special T-shaped wire clamp of 10kV distribution line live workings |
| CN111883950A (en) * | 2020-08-20 | 2020-11-03 | 上海凡扬电力科技发展有限公司 | Copper nose separated time fastener structure |
-
2014
- 2014-04-30 CN CN201420221677.3U patent/CN203826592U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826702A (en) * | 2016-04-07 | 2016-08-03 | 国网山东滨州市沾化区供电公司 | Mechanical type branch connector for low-voltage power cable |
| CN105958409A (en) * | 2016-06-08 | 2016-09-21 | 国网浙江省电力公司台州供电公司 | Reducing parallel groove clamp |
| CN106505470A (en) * | 2016-12-15 | 2017-03-15 | 云南电网有限责任公司带电作业分公司 | A kind of special T-shaped wire clamp of 10kV distribution line live workings |
| CN111883950A (en) * | 2020-08-20 | 2020-11-03 | 上海凡扬电力科技发展有限公司 | Copper nose separated time fastener structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000, Zhejiang Province, Yueqing City, Wenzhou province Liushi town after sand village Patentee after: FRIENDS ELECTRIC POWER HARDWARE CO.,LTD. Address before: 325000, Zhejiang Province, Yueqing City, Wenzhou province Liushi town after sand village Patentee before: ZHEJIANG FRIENDS ELECTRIC POWER HARDWARE CO.,LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |