CN105970274A - Conductive block - Google Patents
Conductive block Download PDFInfo
- Publication number
- CN105970274A CN105970274A CN201610459167.3A CN201610459167A CN105970274A CN 105970274 A CN105970274 A CN 105970274A CN 201610459167 A CN201610459167 A CN 201610459167A CN 105970274 A CN105970274 A CN 105970274A
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- China
- Prior art keywords
- conducting block
- hole
- block
- aluminum
- sealing coat
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/007—Current directing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/16—Casting in, on, or around objects which form part of the product for making compound objects cast of two or more different metals, e.g. for making rolls for rolling mills
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
Aiming at defects of the prior art, the invention provides a conductive block which can reinforce the direct connection strength of copper and aluminium conductive blocks. In order to achieve the technical effect, according to the scheme, the conductive block comprises a body and an isolated layer connected to the surface of the body, wherein the isolated layer is made from metallic aluminium; a plurality of through holes are formed in the conductive block body, wherein the internal diameters of the through holes are in irregular change, and a limiting block is arranged on the conductive block body. According to the technical scheme of the invention, on one hand, the technical problem proposed by the invention is well solved, and on the other hand, actual operation and later-period application of an operator are facilitated.
Description
Technical field
The present invention relates to electric field, more specifically, it relates toA kind of conducting block。
Background technology
Electrogalvanizing is also named cold galvanizing, is to utilize electrolysis installation workpiece to put into after oil removing, pickling composition in the solution of zinc salt, and connects the negative pole of electrolysis installation；Place zine plate on the opposite of workpiece and be connected to the positive pole of electrolysis installation, switch on power, utilize electric current from positive to the displacement of negative pole, one layer of zinc will be deposited on workpiece.Utilize is electrolysis, forms the process of metal or alloy sedimentary uniform, fine and close, that be well combined at article surface.
But in prior art for improve conducting block electric conductivity, all can use copper to make conducting block, but copper is but extremely easy to zinc and reacts, conducting block outer surface formed one layer of reflection, greatly reduce the electric conductivity of conducting block.For solving above-mentioned technical problem, the sealing coat of electric conductivity will be had at the outer layer covers last layer of conducting block, conducting block and zinc solution are kept apart, but it is because sealing coat with the fusing point of copper certainly it cannot be guaranteed that be the same, therefore it is difficulty with mutually fusing, therefore the two is coupled together the most closely, it is clear that have certain difficulty.
At present, the Chinese patent of Application No. CN201410579220.4, the docking of a kind of copper aluminum busbar or docking add the welding method spliced, by copper bar (12) and the end face co-axially align of aluminum row (11) of same sectional dimension, laterally disposed, each side padding one piece and copper bar (12), aluminum row's (11) consistency of thickness, the transition block (2) that corner matching form closes, transition block (2) is close to copper bar (12) and aluminum row (11), within clearance control 0.5mm between transition block (2) and copper bar (12) and aluminum row (11), then positioning compression, jig rise a welding position put and receive welding position put each arrange one piece cross weldering row (3), constitute welding workpiece；Achieve the metallographic alloys of two kinds of metal transfers, solve copper material with aluminium because material fusing point, density variation are difficult to the difficult point welded greatly, make docking and docking add the conductivity being not less than aluminum for electric engineering row at the copper of welding that splices, aluminum row's welding transition.In welding workpiece, welding transition block is set.
Preferable conductive effect can be reached in theory, but copper and the combination of aluminum, it is usually and uses welding or directly melted aluminum be cast on copper, but the electric conductor conductive effect that cast is formed is the most not so well, wherein chief reason or the combination problem of the two, and owing to fusing point is inconsistent, the connection of the two, also necessarily without the strongest steadiness, is therefore easily departed from by ectocine in use process.
The purpose of the present invention just aims to the problems referred to above and proposes corresponding solution.
Summary of the invention
The deficiency existed for prior art, the purpose of this reality invention is to provide reinforcement aluminum water and conducting block to be directly connected to intensityA kind of conducting block。
For reaching above-mentioned technique effect, spy of the present invention provides below scheme:A kind of conducting block, including its body and the sealing coat being connected to its body surface, described sealing coat is metallic aluminium；Offering some through holes on described conducting block body, the hole interior diameter of wherein said through hole is in irregular change, and is additionally provided with limited block on described conducting block body.
By above-mentioned technical scheme, owing to the electric conductivity of metallic aluminium is only second to copper, the more important thing is aluminum to be difficult to zinc to react, therefore using aluminum as sealing coat, on the one hand can guarantee that its electric conductivity, another is conveniently relatively low due to the price of described aluminum, so also saving certain processing cost, in the operating process of actual processing and manufacturing, only need first to be melted by metallic aluminium, again conducting block body is inserted in aluminum water, in thus the aluminum under molten condition will automatically flow into the through hole on conducting block body, and flow out from the other end of through hole, in other words, metallic aluminium liquation can be wrapped up to inside completely from the outside of conducting block, after the complete cooled and solidified molding of its aluminum melt, metallic aluminium will form sealing coat, and the structure by through hole realizes combining closely completely in conducting block.
And described through hole interior diameter is in irregular, thus structure further increases the contact area of metallic aluminium liquation and through hole, further enhances the bonding strength both it whereby.
If sealing coat described in addition is the thinnest, in use it is most likely subject to abrasion and conducting block is come out, be the most just unable to reach thisInventionTechnique effect to be reached, and if that described sealing coat is arranged is blocked up, then considerably increase the cost of processing, thus thisInventionIn be provided with limited block, with limited block as criterion so that aluminum melt cover height and limited block level, optimize the most furtherInventionTechnique effect.
ThisInventionTechnique scheme, one well solves thisInventionThe technical problem proposed, two carry out its simple in construction, it is easy to the practical operation of processor and later stage use.
This programme is further arranged to: described conducting block body setting in rectangular configuration, described limited block is the most in rectangular configuration；And limited block is shaped in the dual-side of conducting block body.
This programme is further arranged to: the opening part of described through hole is all provided with flow guiding structure.
This programme is further arranged to: described flow guiding structure is the arc angling being arranged at opening.
This programme is further arranged to: the hole inwall of described through hole and the outer surface of conducting block body are all arranged in frosted structure.
This programme is further arranged to: described through hole is uniformly opened on conducting block body.
This programme is further arranged to: the number of offering of described through hole more than 4 and is less than 8；Wherein via openings diameter is arranged between 0.8cm-2cm.
This programme is further arranged to: in the hole of described through hole at least diameter at one more than via openings diameter.
Accompanying drawing explanation
Figure 1For thisInvention is realExecute in exampleA kind of conducting blockStructural representationFigure 1；
Figure2 is thisInvention is realExecute in exampleA kind of conducting blockStructural representationFigure 2。
In figure: 1, conducting block；2, sealing coat；3, through hole；4, limited block.
Detailed description of the invention
For realizing technique effect to be reached in the technical program, spy provides technical scheme:A kind of conducting block1, including its body and the sealing coat 2 being connected to its body surface, described sealing coat 2 is metallic aluminium；Offering some through holes 3 on described conducting block 1 body, the hole interior diameter of wherein said through hole 3 is in irregular change, and is additionally provided with limited block 4 on described conducting block 1 body.
By above-mentioned technical scheme, owing to the electric conductivity of metallic aluminium is only second to copper, the more important thing is aluminum to be difficult to zinc to react, therefore using aluminum as sealing coat 2, on the one hand its electric conductivity will not be reduced, another is conveniently relatively low due to its price, so also saving certain processing cost, in the operating process of actual processing and manufacturing, only need first to be melted by metallic aluminium, again conducting block 1 body is inserted in aluminum melt, in thus the aluminum under molten condition will automatically flow into the through hole 3 on conducting block 1 body, and flow out from the other end of through hole 3, in other words, metallic aluminium liquation can be wrapped up to inside completely from the outside of conducting block 1, after the complete cooled and solidified molding of its aluminum melt, metallic aluminium will form sealing coat 2, and the structure by through hole 3 realizes combining closely completely in conducting block 1.
And described through hole 3 interior diameter is in irregular, thus structure further increases metallic aluminium liquation and the contact area of through hole 3, further enhances the bonding strength both it whereby.
If sealing coat 2 described in addition is the thinnest, in use it is most likely subject to abrasion and conducting block 1 is come out, be the most just unable to reach thisInventionTechnique effect to be reached, and if that described sealing coat 2 is arranged is blocked up, then considerably increase the cost of processing, thus thisInventionIn be provided with limited block 4, with limited block 4 as criterion so that aluminum melt cover height and limited block 4 level, optimize the most furtherInventionTechnique effect.
ThisInventionTechnique scheme, one well solves thisInventionThe technical problem proposed, two carry out its simple in construction, it is easy to the practical operation of processor and later stage use.
For convenience of actual process operation spy, described conducting block 1 body and limited block 4 are set to rectangular configuration, rectangular configuration one will not hamper the normal realization of this function, two carry out the convenient actual process operation of rectangular configuration, and spy by and limited block 4 be shaped in the dual-side of conducting block 1 body, thus one carrys out limited block 4 and is no need for follow-up process operation and is formed, one cost saving processing, two also strengthen the bonding strength between conducting block 1 and limited block 4, strengthen the bonding strength of the two the most further, optimize the technical program the most further.
And need noteworthy point is that, aluminum melt is to have certain liquid viscosity, so for ensureing that aluminum melt can pour into through hole 3 smoothly, spy all arranges flow guiding structure at the opening part of described through hole 3, aluminum melt can be played certain drainage, facilitate it to enter in through hole 3 as soon as possible, optimize the realization of the technical program further.
And be to reach above-mentioned technical purpose, special by the opening chamfered structure setting of described through hole 3, the hatch frame of chamfering expands the diameter of through hole 3 opening part, it is more beneficial for pouring into of aluminum melt, and the structure of arc also serves certain drainage to aluminum melt, above-mentioned structure the most well achieve the technical program mentioned above go out technique effect to be reached, and its simple in construction, it is easy to actual process operation.
It is wherein to strengthen further aluminum melt after cooled and solidified and the bonding strength of conducting block 1, the outer surface of the special hole inwall by described through hole 3 and conducting block 1 body is all arranged in frosted structure, the structural plane of frosted significantly increases aluminum melt and the connection area of conducting block 1, strengthens the bonding strength of the two whereby.
If described through hole 3 simply concentrates certain side being opened in conducting block 1 body, if this part is worn and torn during long-term use, sealing coat 2 is worn down, so will the use of this product impact, and it is the service life further enhancing this product, described through hole 3 is uniformly opened on conducting block 1 body by spy, thus structure, even if wearing and tearing during long-term use in certain side, additionally connecting of part can also be borrowed to ensure that the normal function of this product realizes, be greatly enhanced its service life whereby.
Wherein for ensureing the service life of this product, so described through hole 3 number should not be offered very few, and described through hole 3 also should not be offered too much, offering too much through hole 3 can affect to the structural strength of conducting block 1, and the number of offering of the most described through hole 3 more than 4 and is less than 8；In the technical program preferably 6, and be uniformly separately located on conducting block 1 body, and it is the most noted above, aluminum melt is to have certain viscosity, if the diameter of the most described through hole 3 is too small, it is possible to the aluminum melt that cannot be well flows into, and described through hole 3 diameter offer excessive if be greatly lowered the structural strength of conducting block 1, therefore in the technical program, described through hole 3 opening diameter is arranged between 0.8cm-2cm by spy, particularly preferably 1.5cm in the technical program, it should be noted that, the diameter indicated at Ben Chu is that through hole 3 is arranging the numerical value before arc angling structure.
It is to arrange in irregular structure by described through hole 3 interior diameter that this programme has the contact area mentioned as increasing metallic aluminium liquation and through hole 3 further special in the preceding article, hereby for be further ensured that the bonding strength between sealing coat 2 and conducting block 1, special by the hole of described through hole 3 at least diameter at one more than through hole 3 opening diameter, even if thus certain one side of structure sealing coat 2 is in use, it is worn, structure can also ensure sealing coat 2 and the bonding strength of conducting block 1 whereby, optimize the technique effect that the technical program is to be realized the most further.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-described embodiment, and all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that, for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (8)
1. a conducting block, including the sealing coat being connected with its surface, it is characterised in that: described sealing coat is metallic aluminium；
Offering some through holes on described conducting block, the hole interior diameter of wherein said through hole is in irregular change, and is additionally provided with limited block on described conducting block.
A kind of conducting block the most according to claim 1, it is characterised in that: described conducting block body setting in rectangular configuration, described limited block is the most in rectangular configuration；
And limited block is shaped in the dual-side of conducting block body.
A kind of conducting block the most according to claim 2, it is characterised in that: the opening part of described through hole is all provided with flow guiding structure.
A kind of conducting block the most according to claim 3, it is characterised in that: described flow guiding structure is the arc angling being arranged at opening.
A kind of conducting block the most according to claim 4, it is characterised in that: the hole inwall of described through hole and the outer surface of conducting block body are all arranged in frosted structure.
A kind of conducting block the most according to claim 5, it is characterised in that: described through hole is uniformly opened on conducting block body.
A kind of conducting block the most according to claim 6, it is characterised in that: the number of offering of described through hole more than 4 and is less than 8；
Wherein via openings diameter is arranged between 0.8cm-2cm.
A kind of conducting block the most according to claim 7, it is characterised in that: in, at least diameter at one is more than via openings diameter in the hole of described through hole in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610459167.3A CN105970274B (en) | 2016-06-21 | 2016-06-21 | A kind of conducting block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610459167.3A CN105970274B (en) | 2016-06-21 | 2016-06-21 | A kind of conducting block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105970274A true CN105970274A (en) | 2016-09-28 |
| CN105970274B CN105970274B (en) | 2018-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610459167.3A Active CN105970274B (en) | 2016-06-21 | 2016-06-21 | A kind of conducting block |
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| Country | Link |
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| CN (1) | CN105970274B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109926567A (en) * | 2019-04-01 | 2019-06-25 | 洛阳鹏起实业有限公司 | A kind of titanium alloy/bimetal copper-steel composite members and preparation method thereof |
Citations (7)
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|---|---|---|---|---|
| CN1270428A (en) * | 2000-01-18 | 2000-10-18 | 西安市阎良区信成特种合金铸造有限公司 | Electrically conductive terminal cast with Al-Cu alloy |
| CN2533577Y (en) * | 2001-12-20 | 2003-01-29 | 向世芬 | Al-Cu two-based conductive contact |
| CN201179598Y (en) * | 2008-04-24 | 2009-01-14 | 北京华北华铜电气有限公司 | Process and apparatus for producing copper and aluminium composite omnibus bar |
| CN102029380A (en) * | 2010-11-29 | 2011-04-27 | 苏州中门子科技有限公司 | Oscillating device of locating clip in copper-aluminum composite busbar gating system |
| CN201890938U (en) * | 2010-11-04 | 2011-07-06 | 徽县新天源工贸有限公司 | Novel casting cathode plate with conductive contact |
| CN202684044U (en) * | 2012-08-17 | 2013-01-23 | 宁波市博祥新材料科技有限公司 | Coextrusion forming device with side guide holes |
| US20150132565A1 (en) * | 2013-11-13 | 2015-05-14 | Massachusetts Institute Of Technology | Percolated Microstructures for Multi-Modal Transport Enhancement in Porous Active Materials |
-
2016
- 2016-06-21 CN CN201610459167.3A patent/CN105970274B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1270428A (en) * | 2000-01-18 | 2000-10-18 | 西安市阎良区信成特种合金铸造有限公司 | Electrically conductive terminal cast with Al-Cu alloy |
| CN2533577Y (en) * | 2001-12-20 | 2003-01-29 | 向世芬 | Al-Cu two-based conductive contact |
| CN201179598Y (en) * | 2008-04-24 | 2009-01-14 | 北京华北华铜电气有限公司 | Process and apparatus for producing copper and aluminium composite omnibus bar |
| CN201890938U (en) * | 2010-11-04 | 2011-07-06 | 徽县新天源工贸有限公司 | Novel casting cathode plate with conductive contact |
| CN102029380A (en) * | 2010-11-29 | 2011-04-27 | 苏州中门子科技有限公司 | Oscillating device of locating clip in copper-aluminum composite busbar gating system |
| CN202684044U (en) * | 2012-08-17 | 2013-01-23 | 宁波市博祥新材料科技有限公司 | Coextrusion forming device with side guide holes |
| US20150132565A1 (en) * | 2013-11-13 | 2015-05-14 | Massachusetts Institute Of Technology | Percolated Microstructures for Multi-Modal Transport Enhancement in Porous Active Materials |
Non-Patent Citations (2)
| Title |
|---|
| 李磊等: ""热浸镀铝的研究动态"", 《材料导报》 * |
| 李立新: ""铝铜双金属复合材料生产新工艺"", 《上海有色金属》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109926567A (en) * | 2019-04-01 | 2019-06-25 | 洛阳鹏起实业有限公司 | A kind of titanium alloy/bimetal copper-steel composite members and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN105970274B (en) | 2018-05-25 |
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