CN207069094U - Aluminium cable conductor connection tool - Google Patents
Aluminium cable conductor connection tool Download PDFInfo
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- CN207069094U CN207069094U CN201720891664.0U CN201720891664U CN207069094U CN 207069094 U CN207069094 U CN 207069094U CN 201720891664 U CN201720891664 U CN 201720891664U CN 207069094 U CN207069094 U CN 207069094U
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- aluminium
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- cable conductor
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Abstract
The utility model discloses a kind of aluminium cable conductor connection tool, including：Band internal thread aluminium connecting tubes and bar shaped point compression mould, the both ends with internal thread aluminium connecting tubes are socketed the end of two aluminium cable conductors and connected by internal thread respectively, and the bar shaped point compression mould is crimped on the end and the band internal thread aluminium connecting tubes of the aluminium cable conductor.The utility model design structure is compact simple, it is easy for installation, wherein, band internal thread aluminium connecting tubes cleverly make use of internal whorl function, has not only added contact area but also the effective creeping deformation for suppressing conductor, bar shaped point compression mould cleverly utilize bar shaped salient point, the compression of conductor can be realized, and can prevents conductor large area to be stressed and wriggle, in addition, anti-oxidation conductive paste effectively prevents the problem of oxidation of aluminium core conductor.Therefore, the utility model solves the interconnection technique problem of heavy in section aluminium cable well.
Description
Technical field
It the utility model is related to cable transmission line technical field, more particularly to a kind of aluminium cable conductor connection tool.
Background technology
In existing cable transmission line, high-pressure cross-linking cable is substantially based on copper core cable, the connection of copper core cable conductor
Mode mainly crimped using six side moulds, weld or bolt lock is close to and connect.But because welding procedure is complicated, technology is difficult
Degree is big, and bolt lock is close to and connects that contact resistance is big, and mechanical strength is low, so mainly being crimped with six side moulds.
Because aluminium core conductor has the advantages of light, soft, cost is low, the conductor connection application of section aluminium cable is increasingly
More, particularly heavy in section aluminium core conductor connection request is high, is primarily now attached using welding manner.
But welding procedure is complicated, technical difficulty is big, causes production efficiency low, and cost is high.Welding process produces simultaneously
High temperature, high pressure, easily cause cable insulation damage and endanger workmen's safety.
Existing copper core cable conductor mainly takes six skirt pressure techniques, but six skirt pressure techniques are not suitable for aluminium core electricity
Cable, because aluminium core conductive material wriggling is big, outside application pressure is big, and its wriggling is bigger, i.e., using six skirt pressures, aluminium core is led
After body integrally presses, aluminium core material can wriggle to the both ends of aluminium connecting tubes under pressure, cause seal face relaxation and pressure not
Tightly, link position conductor temp.-elevating can be caused to break down.
Therefore, existing aluminium core conductor due to its tensile strength it is poor, material wriggle it is big the shortcomings that cause it with conventional copper core
The crimping mode of conductor can not meet the requirement of safe operation.
Utility model content
Main purpose of the present utility model is to provide a kind of aluminium cable conductor connection tool, using existing equipment,
Mechanical strength, through-current capability after heavy in section aluminium cable conductor crimping can be met, and can effectively suppresses its material
Wriggling.
To achieve the above object, a kind of aluminium cable conductor connection tool provided by the utility model, including：Band internal thread
Aluminium connecting tubes and bar shaped point compression mould, the both ends with internal thread aluminium connecting tubes are socketed the end of two aluminium cable conductors respectively
And connected by internal thread, the bar shaped point compression mould is crimped on the end of the aluminium cable conductor and the band internal thread aluminium
In connecting tube.
Wherein, the end of the aluminium cable conductor is core, the internal thread with internal thread aluminium connecting tubes with it is described
The surface of core contacts and connected.
Wherein, the bar shaped point compression mould has inner chamber, and the cross section of the inner chamber is circular, the bar shaped voltage mould
The inner surface of inner chamber be provided with and be used to compress the bar shaped boss of the aluminium cable conductor.
Wherein, the aluminium cable conductor connection tool also includes：For preventing the anti-of the aluminium cable conductor indium
Aoxidize conductive paste, the anti-oxidation conductive paste be applied to aluminium cable conductor connection it is described with internal thread aluminium connecting tubes one
The surface at end.
Wherein, the bar shaped point compression mould is made up of the valve of upper die and lower die two.
The beneficial effects of the utility model are：
A kind of heavy in section aluminium cable conductor connected mode is provided, design structure is compact simple, easy for installation, wherein, band
Internal thread aluminium connecting tubes cleverly make use of internal whorl function, has not only added contact area but also has effectively suppressed the wriggling of conductor
Deformation, bar shaped point compression mould cleverly utilize bar shaped salient point, can realize the compression of conductor, and and can prevents conductor large area to be pressurized
Power and wriggle, in addition, anti-oxidation conductive paste effectively prevents the problem of oxidation of aluminium core conductor.Therefore, the utility model is good
Solve the interconnection technique problem of heavy in section aluminium cable, using existing equipment and workmen without Special Training, you can
The conductor connection of heavy in section aluminium cable is realized, connection mechanical strength is big, and contact resistance is small, and through-current capability is reliable, and conductor is wriggled
Measure small, it is ensured that long-term safety stable operation after conductor connection.Make in addition, the utility model is applicable under any working condition
With the particularly high place of fire protection requirement.
Brief description of the drawings
Fig. 1 is the structural representation with internal thread aluminium connecting tubes in the utility model aluminium cable conductor connection tool；
Fig. 2 is the structural representation of bar shaped point compression mould in the utility model aluminium cable conductor connection tool；
Fig. 3 is the schematic cross-section of bar shaped point compression mould in Fig. 2；
Fig. 4 is the structural representation of conductive paste in the utility model aluminium cable conductor connection tool；
Fig. 5 is the scheme of installation that the utility model aluminium cable conductor connection tool connects aluminium cable conductor；
Fig. 6 is the schematic diagram before the utility model aluminium cable conductor connection aluminium cable conductor connection tool；
Fig. 7 is the schematic diagram of the utility model aluminium cable conductor connection aluminium cable conductor connection tool；
Fig. 8 is the schematic diagram after the utility model aluminium cable conductor connection aluminium cable conductor connection tool.
Drawing reference numeral：
10 band internal thread aluminium connecting tubes；
20 bar shaped point compression moulds；
Mould on 21；22 times moulds；Boss 23
30 conductive pastes；
40 aluminium cable conductors.
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that specific embodiment described herein is not used to limit this only to explain the utility model
Utility model.
The utility model is considered：
The conductor connection of cable transmission line middle section aluminium cable, because aluminium core conductor has low excellent of light, soft, cost
Point, now using more and more, cross-sectional area of conductor is increasing, but its relative to copper core conductor there is also it is certain the shortcomings that, it is special
Be not that its tensile strength is poor, material wriggle it is big the shortcomings that cause it can not meet safe fortune with the crimping mode of conventional copper core conductor
Capable requirement.
Therefore a kind of Joining Technology is needed, using existing equipment, heavy in section aluminium cable conductor crimping can be met
Mechanical strength, through-current capability afterwards, and can effectively suppress the wriggling of its material.
Specifically, as Figure 1-Figure 5, the utility model proposes a kind of aluminium cable conductor connection tool, including：In band
Screw thread aluminium connecting tubes 10 and bar shaped point compression mould 20, the both ends with internal thread aluminium connecting tubes 10 are socketed two aluminium cables respectively
The end of conductor 40 is simultaneously connected by internal thread, and the bar shaped point compression mould 20 is crimped on the end of the aluminium cable conductor 40
And on the band internal thread aluminium connecting tubes 10.
Thus, using the above-mentioned connected mode of heavy in section aluminium cable conductor 40, design structure is compact simple, easy for installation,
Wherein, band internal thread aluminium connecting tubes 10 cleverly make use of internal whorl function, has not only added contact area but also has effectively suppressed
The creeping deformation of conductor, bar shaped point compression mould 20 can realize the compression of conductor, and and can prevents conductor large area to be stressed and compacted
Dynamic, therefore, the utility model solves the interconnection technique problem of heavy in section aluminium cable well.
Specifically, the end of the aluminium cable conductor 40 is core, the internal thread with internal thread aluminium connecting tubes 10
Contact and connect with the surface of the core.
Wherein, band internal thread aluminium connecting tubes 10, using electrician's aluminium, big thickness, internal diameter is designed with screw thread, and advantage is that have company
Adapter passage section is sufficient, and mechanical strength is big, and screw thread and the contact surface area of aluminium cable conductor 40 are big, screw thread and core surface
Frictional force is big, can effectively suppress the wriggling of aluminium core conductor.
The bar shaped point compression mould 20 has inner chamber, and the cross section of the inner chamber is circle, the bar shaped voltage mould
The inner surface of inner chamber is provided with the bar shaped boss 23 for being used for compressing the aluminium cable conductor 40.
In the present embodiment, bar shaped point compression mould 20 is using the assembling profile of conventional crimp, general existing major part
Copper core cable crimping apparatus, inner chamber are circle, and centre sets a bar shaped boss 23, for being pressed into aluminium core conductor.Its is excellent
Point is to apply powerful pressure in aluminium core conductor local location, it is fully contacted with aluminium connecting tubes, but will not cause big face
Long-pending compression, both ensure connection reliability energy, and limited prevent conductor from wriggling.
In the present embodiment, the bar shaped point compression mould 20 is made up of 22 liang of valves of upper mould 21 and lower mould.
Further, the fastening means of aluminium cable conductor 40 also includes：For preventing the aluminium cable conductor 40
The anti-oxidation conductive paste 30 of oxidation, the anti-oxidation conductive paste 30 are applied to the aluminium cable conductor 40 and connect spiral shell in the band
The surface of one end of line aluminium connecting tubes 10.
Compared with prior art, the utility model provides a kind of connected mode of heavy in section aluminium cable conductor 40, design structure
It is compact simple, it is easy for installation, wherein, band internal thread aluminium connecting tubes 10 cleverly make use of internal whorl function, has both added and has connect
The effective creeping deformation for suppressing conductor, bar shaped point compression mould 20 cleverly utilize bar shaped salient point, can realize and lead contacting surface product again
The compression of body, and can prevent conductor large area to be stressed and wriggle, in addition, anti-oxidation conductive paste 30 effectively prevents aluminium core conductor
Problem of oxidation.Therefore, the utility model solves the interconnection technique problem of heavy in section aluminium cable well, and use is existing
Equipment and workmen are without Special Training, you can realize the conductor connection of heavy in section aluminium cable, connection mechanical strength is big, connects
Getting an electric shock, resistance is small, and through-current capability is reliable, and conductor wriggling slope is small, it is ensured that long-term safety stable operation after conductor connection.In addition, this
Utility model is applicable under any working condition and used, particularly the high place of fire protection requirement.
The utility model heavy in section aluminium core conductor Joining Technology is as shown in Fig. 5, Fig. 6, Fig. 7, Fig. 8.Fig. 6 is the utility model
Aluminium cable conductor 40 connects the schematic diagram before the fastening means of aluminium cable conductor 40；Fig. 7 is that the utility model aluminium cable is led
Body 40 connects the schematic diagram of the fastening means of aluminium cable conductor 40；Fig. 8 is that the utility model aluminium cable conductor 40 connects aluminium core
Schematic diagram after the fastening means of cable conductor 40.
Concrete technology construction procedure includes：
The first step：As shown in fig. 6, by the stripping of aluminium cable conductor 40 and cleaning out, conductive paste is uniformly smeared on surface
30。
Second step：As shown in fig. 7, aluminium cable conductor 40 will be inserted in internal thread aluminium connecting tubes 10, have good positioning.
3rd step：As shown in figure 8, load bar shaped point compression mould 20, according to left pressure point 1,4,5, the order of right pressure point 2,3,6
Crimped, hydraulic coupling is not less than 80T.
Finally, clean aluminium cable conductor 40 and completed with the surface of internal thread aluminium connecting tubes 10, Joining Technology.
Compared with prior art, the utility model has the following advantages that：
1) a kind of, connected mode of heavy in section aluminium cable conductor 40, design structure is compact, simple in construction, easy for installation, its
The middle advanced design of band internal thread aluminium connecting tubes 10, cleverly make use of internal whorl function, that is, it is again effective to add contact area
Suppression conductor creeping deformation, the advanced design of bar shaped point compression mould 20, cleverly using bar shaped salient point, conductor can be realized
Compress, and can prevents conductor large area to be stressed and wriggle.Supporting anti-oxidation conductive paste 30 effectively prevents the oxygen of aluminium core conductor
Change problem.
2), the utility model solves the interconnection technique problem of heavy in section aluminium cable well, using existing equipment
And workmen is without Special Training, you can realizes the conductor connection of heavy in section aluminium cable, connection mechanical strength is big, contact electricity
Hinder small, through-current capability is reliable, and conductor wriggling slope is small, it is ensured that long-term safety stable operation after conductor connection.
3), the utility model is applicable under any working condition and used, particularly the high place of fire protection requirement.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure made using the utility model specification and accompanying drawing content or flow conversion, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
Claims (5)
- A kind of 1. aluminium cable conductor connection tool, it is characterised in that including：Band internal thread aluminium connecting tubes and bar shaped point pressing mold Tool, the both ends with internal thread aluminium connecting tubes are socketed the end of two aluminium cable conductors and connected by internal thread, institute respectively Bar shaped point compression mould is stated to be crimped on the end and the band internal thread aluminium connecting tubes of the aluminium cable conductor.
- 2. aluminium cable conductor connection tool according to claim 1, it is characterised in that the end of the aluminium cable conductor Portion is core, and the internal thread with internal thread aluminium connecting tubes is contacted and connected with the surface of the core.
- 3. aluminium cable conductor connection tool according to claim 1, it is characterised in that the bar shaped point compression mould has Inner chamber, the cross section of the inner chamber is circle, and the inner surface of the inner chamber of the bar shaped voltage mould, which is provided with, to be used to compress the aluminium The bar shaped boss of core cable conductor.
- 4. according to the aluminium cable conductor connection tool described in claim 1,2 or 3, it is characterised in that the aluminium cable is led Body fastening means also includes：For preventing the anti-oxidation conductive paste of the aluminium cable conductor indium, the anti-oxidation conductive paste It is applied to the surface that the aluminium cable conductor connects described one end with internal thread aluminium connecting tubes.
- 5. aluminium cable conductor connection tool according to claim 4, it is characterised in that the bar shaped point compression mould is by upper Mould and the lower valve of mould two composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720891664.0U CN207069094U (en) | 2017-07-21 | 2017-07-21 | Aluminium cable conductor connection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720891664.0U CN207069094U (en) | 2017-07-21 | 2017-07-21 | Aluminium cable conductor connection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207069094U true CN207069094U (en) | 2018-03-02 |
Family
ID=61511293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720891664.0U Active CN207069094U (en) | 2017-07-21 | 2017-07-21 | Aluminium cable conductor connection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207069094U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112928572A (en) * | 2020-12-25 | 2021-06-08 | 广东电网有限责任公司电力科学研究院 | Cable and wire core wiring method thereof |
-
2017
- 2017-07-21 CN CN201720891664.0U patent/CN207069094U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112928572A (en) * | 2020-12-25 | 2021-06-08 | 广东电网有限责任公司电力科学研究院 | Cable and wire core wiring method thereof |
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