CN105356074A - Brazing copper aluminum transitional jointing clamp - Google Patents
Brazing copper aluminum transitional jointing clamp Download PDFInfo
- Publication number
- CN105356074A CN105356074A CN201510706712.XA CN201510706712A CN105356074A CN 105356074 A CN105356074 A CN 105356074A CN 201510706712 A CN201510706712 A CN 201510706712A CN 105356074 A CN105356074 A CN 105356074A
- Authority
- CN
- China
- Prior art keywords
- hollow part
- wire clamp
- aluminium transition
- copper aluminium
- brazed copper
- 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.)
- Granted
Links
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The invention belongs to the technical field of power grid equipment, and provides a brazing copper aluminum transitional jointing clamp. The brazing copper aluminum transitional jointing clamp comprises a wire compression joint part; the wire compression joint part comprises a hollow part and a solid part; the hollow part is in a hollow tubular structure with an opening in one end for compress jointing the wire; one end of the solid part is connected with the hollow part while the other end of the solid part is connected with a wiring board; a copper aluminum transitional sheet is brazed on the wiring board; an opening is formed in the pipe wall, in the opening end, of the hollow part; and holes are formed in the pipe wall, in the connecting place between the hollow part and the solid part, of the hollow part. According to the brazing copper aluminum transitional jointing clamp, the holes are formed in the pipe wall, in the connecting place between the hollow part and the solid part, of the hollow part, so that the operation of replacing cable clamps is more convenient, the operation time is saved and the cost is reduced; meanwhile, the opening is formed in the pipe wall, in the opening end, of the hollow part of the wire compression joint part, so that the operation time is further shortened, and the cost is reduced.
Description
Technical field
The invention belongs to grid equipment technical field, particularly a kind of brazed copper aluminium transition crimp wire clamp.
Background technology
Early stage copper-aluminium transition butt welding jointing clamp is due to the restriction by running environment, and the swing as windy area wire gives wire clamp butt welding place extra pulling force, and long-time running easily causes wire clamp butt welding place to fracture, and causes alternate discharge fault.
At present following three kinds are mainly contained to the method that copper-aluminium transition butt welding jointing clamp is changed: one, block from former jointing clamp afterbody, when not changing wire, install rebound additional, this method can increase contact point, and isolating switch bulk loop resistance is increased; Two, change and comprise whole wire of jointing clamp, can cost be strengthened like this, and be integrated under some wire and fixed track usage plan, should not change.Three, rejected from wire by jointing clamp, retain former conductor length, again crimp new wire clamp, this method wastes time and energy, and can not ensure that former conductor compression jointing position is smooth, easily causes crimping position overheated.
Therefore, be badly in need of a kind ofly can meeting under the prerequisite of not needs restringing, that wire clamp is changed is convenient, expend time in short, there is with wire again the Novel copper-aluminium transition crimp wire clamp compared with high bond strength.
Summary of the invention
Object of the present invention solves the above-mentioned problems in the prior art exactly, by improving the structure of brazed copper aluminium transition crimp wire clamp, make it both meet while not restringing, quick-replaceable wire clamp, has again the novel braze welding copper-aluminium transition jointing clamp compared with high bond strength with wire.
The present invention is achieved through the following technical solutions:
The invention provides a kind of brazed copper aluminium transition crimp wire clamp, described brazed copper aluminium transition crimp wire clamp comprises:
Conductor compression jointing portion, described conductor compression jointing portion comprises hollow part and solid part; Described hollow part is the hollow tubular structure of one end open, for crimping lead wire; One end of described solid part is connected with described hollow part, and the other end is connected with terminal block; On described terminal block, soldering has copper-aluminium transition sheet; The tube wall of the openend of described hollow part has opening, described hollow part be connected with solid part position hollow part tube wall on there is hole.
Preferably, in brazed copper aluminium transition crimp wire clamp provided by the invention, described hole be connected with solid part at hollow part position hollow part tube wall on be uniformly distributed.
Preferably, in brazed copper aluminium transition crimp wire clamp provided by the invention, the quantity in described hole is at least two, preferred 6-9.
Preferably, in brazed copper aluminium transition crimp wire clamp provided by the invention, the length of described opening is the 1/5-1/2 of described hollow part length, more preferably 1/3.
Preferably, in brazed copper aluminium transition crimp wire clamp provided by the invention, described opening is one.
Preferably, in brazed copper aluminium transition crimp wire clamp provided by the invention, described opening is at least two, more preferably three.
Preferably, in brazed copper aluminium transition crimp wire clamp provided by the invention, described opening is uniformly distributed on the tube wall of described hollow part.
Preferably, in brazed copper aluminium transition crimp wire clamp provided by the invention, the length of described hollow part and solid part is equal.
Further preferably, in brazed copper aluminium transition crimp wire clamp provided by the invention, the length of described hollow part and solid part is 130mm.
Preferably, in brazed copper aluminium transition crimp wire clamp provided by the invention, the length and width of described terminal block are of a size of 80mm × 80mm.
Brazed copper aluminium transition crimp wire clamp provided by the invention, tube wall due to the hollow part at the position that is connected with solid part at hollow part has hole, therefore, toward in hollow part during crimping lead wire, passing hole can observe wire and whether crimp and put in place, thus can determine whether wire crimps quickly and intuitively and put in place, therefore, improve operating efficiency, save the operating time.Simultaneously, when replacing old brazed copper aluminium transition crimp wire clamp of the present invention with new brazed copper aluminium transition crimp wire clamp of the present invention, the connecting part of hollow part and solid part can be found (to be also quickly and accurately, the depth location that wire crimps in the hollow part of brazed copper aluminium transition crimp wire clamp), and block conductor compression jointing portion in this position, and can not wire be blocked by mistake; Also due to the existence in hole, the operation blocking conductor compression jointing portion in the connecting part of hollow part and solid part can be made to be more prone to, thus to save the operating time, also reduce further cost.
In addition, the tube wall due to the openend of the hollow part in conductor compression jointing portion is provided with opening, make it possible to insert the wire slightly larger than the spout diameter of the hollow tubular structure of hollow part, and the operation of inserting wire is more easy; Simultaneously after wire inserts hollow part completely, restraint zone can also be used in the outside of hollow part hollow part to be had the position of opening fastening, make the connection of wire and brazed copper aluminium transition crimp wire clamp more firm.And have employed the two-stage structure pattern of hollow part and solid part due to conductor compression jointing portion, effectively ensure that intensity and the ampacity of brazed copper aluminium transition crimp wire clamp, and make to change wire clamp and become easy, shorten the operating time, reduce cost.
Accompanying drawing explanation
Fig. 1 is the front view of the brazed copper aluminium transition crimp wire clamp of the preferred embodiment of the present invention.
Fig. 2 is the end view of the brazed copper aluminium transition crimp wire clamp of the preferred embodiment of the present invention.
Fig. 3 is the A-A cutaway view of Fig. 2.
Wherein, the description of reference numerals in figure is as follows:
1 conductor compression jointing portion 11 hollow part 12 solid part
13 opening 14 hole 2 terminal blocks
3 copper-aluminium transition sheets
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiments of the present invention are described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, the brazed copper aluminium transition crimp wire clamp of the preferred embodiment of the present invention comprises conductor compression jointing portion 1, and conductor compression jointing portion 1 comprises hollow part 11 and solid part 12; Wherein, hollow part 11 is the hollow tubular structure of one end open, and for crimping lead wire, one end of solid part 12 is connected with hollow part 11, and the other end is connected with terminal block 2; On terminal block 2, soldering has copper-aluminium transition sheet 3; The tube wall of the openend of hollow part 11 has opening 13, hollow part 11 be connected with solid part 12 position hollow part 11 tube wall on there is hole 14.
In brazed copper aluminium transition crimp wire clamp provided by the invention, due to hollow part 11 to be connected with solid part 12 position hollow part 11 tube wall on there is hole 14, therefore, toward in hollow part 11 during crimping lead wire, passing hole 14 can observe wire and whether crimp and put in place, thus can determine whether wire crimps quickly and intuitively and put in place, therefore, improve operating efficiency, save the operating time.
Simultaneously, due to hollow part 11 to be connected with solid part 12 position hollow part 11 tube wall on there is hole 14, when replacing old brazed copper aluminium transition crimp wire clamp of the present invention with new brazed copper aluminium transition crimp wire clamp of the present invention, the connecting part of hollow part 11 and solid part 12 can be found (to be also quickly and accurately, the depth location that wire crimps in the hollow part 11 of brazed copper aluminium transition crimp wire clamp), and block conductor compression jointing portion 1 in this position, and can not wire be blocked by mistake; Meanwhile, due to the existence in hole 14, the operation blocking conductor compression jointing portion 1 in the connecting part of hollow part 11 and solid part 12 can be made to be more prone to, thus to save the operating time, also reduce further cost.
Preferably, hole 14 be connected with solid part 12 at hollow part 11 position hollow part 11 tube wall on be uniformly distributed.Further preferably, the quantity in hole 14 is at least two, preferred 3-12, and more preferably 6-9 is such as 3,4,5,6,7,8,9,10,11 or 12.
In brazed copper aluminium transition crimp wire clamp provided by the invention, owing to there is opening 13 on the tube wall of the openend of hollow part 11, make the opening of hollow part 11 can proper expand, thus can insert the wire slightly larger than the spout diameter of the hollow tubular structure of hollow part 11 in hollow part 11, and the operation of inserting wire is more easy.And in hollow part 11, insert the wire slightly larger than the spout diameter of the hollow tubular structure of hollow part 11, can increase wire and hollow part contact area and between wire and brazed copper aluminium transition crimp wire clamp provided by the invention in conjunction with firmness.Meanwhile, after wire inserts hollow part 11 completely, the position that can also use restraint zone that hollow part 11 is had opening in the outside of hollow part 11 is fastening, makes the connection of wire and brazed copper aluminium transition crimp wire clamp more firm.
Preferably, the 1/5-1/2 that the length (the axially extended length along conductor compression jointing portion 1) of opening 13 is hollow part 11 length (the axially extended length along conductor compression jointing portion 1), more preferably 1/3.Meanwhile, opening 13 can be one, also can be at least two (that is: two or more than two).When opening 13 is at least two, preferably each opening is uniformly distributed on the tube wall of hollow part 11.Such as, opening 13 can be 3, and is uniformly distributed on the tube wall of hollow part 11.
In brazed copper aluminium transition crimp wire clamp provided by the invention, because conductor compression jointing portion 1 is divided into hollow part 11 and solid part 12, hollow part 11 can crimping lead wire, solid part 12 and terminal block 2 compact siro spinning technology, make conductor compression jointing portion 1 both because the existence of hollow part 11 meets the function of crimping lead wire, again due to the existence of solid part 12, effectively ensure that intensity and the ampacity of brazed copper aluminium transition crimp wire clamp of the present invention.Simultaneously, due to the existence of solid part 12, directly increase the length of brazed copper aluminium transition crimp wire clamp, change of the prior art have aluminium hydraulic pressed connecting pipe and brazed copper aluminium transition crimp wire clamp without solid part time, because brazed copper aluminium transition crimp wire clamp provided by the invention has the solid tubes portion 12 had more to fill up the disappearance length of wire, so when changing brazed copper aluminium transition crimp wire clamp, wire can be blocked from the afterbody of former brazed copper aluminium transition crimp wire clamp, then direct by the hollow tubular portion 11 of conductor compression jointing to brazed copper aluminium transition crimp wire clamp of the present invention, and without the need to restringing, thus reduce cost.
Preferably, in brazed copper aluminium transition crimp wire clamp provided by the invention, the length of hollow part 11 and solid part 12 is equal.Further preferably, the length of hollow part 11 and solid part 12 is 130mm.Like this can when replacing old brazed copper aluminium transition crimp wire clamp of the present invention with new brazed copper aluminium transition crimp wire clamp of the present invention, can easily from old brazed copper aluminium transition crimp wire clamp of the present invention the centre position (i.e. the junction of hollow part 11 and solid part 12) in conductor compression jointing portion 1 block, again by wire from can easily by the hollow part of conductor compression jointing to the conductor compression jointing portion of a new brazed copper aluminium transition crimp wire clamp of the present invention after hollow part is peeled off, make like this under the prerequisite of not restringing, the elasticity of former wire can also be kept, and the crimping length of wire and brazed copper aluminium transition crimp wire clamp of the present invention and crimp quality.
In brazed copper aluminium transition crimp wire clamp provided by the invention, in order to improve the contact-making surface of terminal block 2 and copper-aluminium transition sheet 3, the length and width of terminal block 2 of the present invention are of a size of 80mm × 80mm.
As known by the technical knowledge, the present invention can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Within the scope of the present invention all or be all included in the invention being equal to the change in scope of the present invention.
Claims (10)
1. a brazed copper aluminium transition crimp wire clamp, is characterized in that: described brazed copper aluminium transition crimp wire clamp comprises:
Conductor compression jointing portion, described conductor compression jointing portion comprises hollow part and solid part; Described hollow part is the hollow tubular structure of one end open, for crimping lead wire; One end of described solid part is connected with described hollow part, and the other end is connected with terminal block; On described terminal block, soldering has copper-aluminium transition sheet; The tube wall of the openend of described hollow part has opening, described hollow part be connected with solid part position hollow part tube wall on there is hole.
2. brazed copper aluminium transition crimp wire clamp according to claim 1, is characterized in that: described hole be connected with solid part at hollow part position hollow part tube wall on be uniformly distributed.
3. brazed copper aluminium transition crimp wire clamp according to claim 2, is characterized in that: the quantity in described hole is at least two.
4. brazed copper aluminium transition crimp wire clamp according to claim 3, is characterized in that: the quantity in described hole is 6-9.
5. brazed copper aluminium transition crimp wire clamp according to claim 1 and 2, is characterized in that: the length of described opening is the 1/5-1/2 of described hollow part length.
6. brazed copper aluminium transition crimp wire clamp according to claim 5, is characterized in that: the length of described opening is 1/3 of described hollow part length.
7. brazed copper aluminium transition crimp wire clamp according to claim 5, is characterized in that: described opening is one.
8. brazed copper aluminium transition crimp wire clamp according to claim 5, is characterized in that: described opening is at least two.
9. brazed copper aluminium transition crimp wire clamp according to claim 8, is characterized in that: described opening is three.
10. brazed copper aluminium transition crimp wire clamp according to claim 9, is characterized in that: described opening is uniformly distributed on the tube wall of described hollow part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510706712.XA CN105356074B (en) | 2015-10-27 | 2015-10-27 | A kind of brazed copper aluminium transition crimp wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510706712.XA CN105356074B (en) | 2015-10-27 | 2015-10-27 | A kind of brazed copper aluminium transition crimp wire clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105356074A true CN105356074A (en) | 2016-02-24 |
| CN105356074B CN105356074B (en) | 2018-06-22 |
Family
ID=55331989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510706712.XA Active CN105356074B (en) | 2015-10-27 | 2015-10-27 | A kind of brazed copper aluminium transition crimp wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105356074B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914493A (en) * | 2016-06-23 | 2016-08-31 | 国网新疆电力公司培训中心 | Anti-breaking anti-loosing copper and aluminum adapter clamp |
| CN106207705A (en) * | 2016-07-21 | 2016-12-07 | 国网河南省电力公司周口供电公司 | A kind of carbon fiber composite core wire draught line clamps connection device and using method thereof |
| CN110391512A (en) * | 2018-04-18 | 2019-10-29 | 广东电网有限责任公司 | A kind of splicing sleeve |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53122790A (en) * | 1977-04-01 | 1978-10-26 | Sumitomo Electric Ind Ltd | Aluminum terminal and preparation |
| CN201185246Y (en) * | 2008-04-29 | 2009-01-21 | 济南供电公司 | Electric connecting clamp |
| CN201708255U (en) * | 2010-04-27 | 2011-01-12 | 张长明 | Break resistant copper-aluminum transition cable clamp |
| CN102891417A (en) * | 2011-07-19 | 2013-01-23 | 中国北车集团大同电力机车有限责任公司 | Lead connecting method and junction terminal |
| CN203721906U (en) * | 2014-02-24 | 2014-07-16 | 国家电网公司 | Lengthened copper-clad jointing clamp |
| CN204045759U (en) * | 2013-12-13 | 2014-12-24 | 国家电网公司 | A kind of copper equipment for aluminium brass welding wire clamp |
| CN204257846U (en) * | 2014-10-24 | 2015-04-08 | 国家电网公司 | A kind of jointing clamp device |
| CN205141149U (en) * | 2015-10-27 | 2016-04-06 | 国家电网公司 | Copper aluminium of brazing transition crimping fastener |
-
2015
- 2015-10-27 CN CN201510706712.XA patent/CN105356074B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53122790A (en) * | 1977-04-01 | 1978-10-26 | Sumitomo Electric Ind Ltd | Aluminum terminal and preparation |
| CN201185246Y (en) * | 2008-04-29 | 2009-01-21 | 济南供电公司 | Electric connecting clamp |
| CN201708255U (en) * | 2010-04-27 | 2011-01-12 | 张长明 | Break resistant copper-aluminum transition cable clamp |
| CN102891417A (en) * | 2011-07-19 | 2013-01-23 | 中国北车集团大同电力机车有限责任公司 | Lead connecting method and junction terminal |
| CN204045759U (en) * | 2013-12-13 | 2014-12-24 | 国家电网公司 | A kind of copper equipment for aluminium brass welding wire clamp |
| CN203721906U (en) * | 2014-02-24 | 2014-07-16 | 国家电网公司 | Lengthened copper-clad jointing clamp |
| CN204257846U (en) * | 2014-10-24 | 2015-04-08 | 国家电网公司 | A kind of jointing clamp device |
| CN205141149U (en) * | 2015-10-27 | 2016-04-06 | 国家电网公司 | Copper aluminium of brazing transition crimping fastener |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914493A (en) * | 2016-06-23 | 2016-08-31 | 国网新疆电力公司培训中心 | Anti-breaking anti-loosing copper and aluminum adapter clamp |
| CN106207705A (en) * | 2016-07-21 | 2016-12-07 | 国网河南省电力公司周口供电公司 | A kind of carbon fiber composite core wire draught line clamps connection device and using method thereof |
| CN106207705B (en) * | 2016-07-21 | 2021-01-05 | 国网河南省电力公司周口供电公司 | Carbon fiber composite core wire traction wire clamping and crimping device and using method thereof |
| CN110391512A (en) * | 2018-04-18 | 2019-10-29 | 广东电网有限责任公司 | A kind of splicing sleeve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105356074B (en) | 2018-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105356074A (en) | Brazing copper aluminum transitional jointing clamp | |
| CN205565077U (en) | New energy automobile connector terminal | |
| CN205141149U (en) | Copper aluminium of brazing transition crimping fastener | |
| CN208142352U (en) | A kind of steel-cored aluminium strand fracture connection structure | |
| CN205141182U (en) | Copper and aluminum transitional device clamp | |
| CN101070937A (en) | Copper-aluminium pipe connection device for welding | |
| CN102044811A (en) | Radio frequency coaxial connector with inner conductor stable structure | |
| CN201349058Y (en) | Square copper-aluminum transition terminal for copper part | |
| CN210137037U (en) | Switching structure for connecting square needle and wire | |
| CN104882682A (en) | Lock soldering terminal and method for connecting PCB with cable | |
| CN204905210U (en) | Connection structure convenient to a plurality of electrodes of establishing ties | |
| CN205429187U (en) | Copper -aluminum wiring terminal | |
| CN201061039Y (en) | Braided shield outer conductor radio frequency coaxial cable connector | |
| CN204991969U (en) | Copper -aluminum soldering device wire clamp | |
| CN201549615U (en) | Radio frequency coaxial connector | |
| CN202454441U (en) | Press-fit connecting device for porcelain sleeve wiring terminal and copper stranded wire on capacitor | |
| CN202905979U (en) | Copper-aluminum lead-pressure connection tube | |
| CN101813712A (en) | Connecting needle for wired fixture | |
| CN210838402U (en) | Cable and copper nose pressfitting connector | |
| CN201004508Y (en) | A RF contact part for connector jack | |
| CN205362935U (en) | Power communication coaxial fitting fixes case | |
| CN204045759U (en) | A kind of copper equipment for aluminium brass welding wire clamp | |
| CN204067701U (en) | Cable connector | |
| CN2373917Y (en) | Adaption plug | |
| CN210576652U (en) | Electric connector protective sleeve and electric connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |