CN205985406U - Quick energy -conserving joint of cable - Google Patents
Quick energy -conserving joint of cable Download PDFInfo
- Publication number
- CN205985406U CN205985406U CN201620775031.9U CN201620775031U CN205985406U CN 205985406 U CN205985406 U CN 205985406U CN 201620775031 U CN201620775031 U CN 201620775031U CN 205985406 U CN205985406 U CN 205985406U
- Authority
- CN
- China
- Prior art keywords
- cable
- hollow sleeve
- fast energy
- joint according
- wedge
- 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 - Fee Related
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Abstract
The utility model discloses a quick energy -conserving joint of cable, it includes the cavity cover body and connecting column body, this connecting column body's one end lower part is equipped with the connecting plate, the other end is equipped with the portion of cup jointing, be equipped with the external screw thread on the outer peripheral face of the portion of should cup jointing, and be equipped with on the inner wall of the cavity cover body with the internal thread of this external screw thread looks adaptation, the lower part of the portion of should cup jointing is equipped with down the semicircle voussoir, and cavity cover is internal be equipped with with this under the last semicircle voussoir of semicircle voussoir looks lock, be equipped with radial wave type draw -in groove and circumference wave type draw -in groove on the inner wall of most likely last semicircle voussoir, the utility model discloses a structural design is ingenious, reasonable, can quick realize the purpose connected, and the cooperation is closely moreover, connection stability is good, has good electric connection, makes things convenient for people to use, promote greatly improve work efficiency, mechanical properties and stability can, comprehensive properties is good, can use by repetitiou, long service life does benefit to extensive popularization and application, the connection of specially adapted LWT series cable is used.
Description
Technical field
This utility model be related to cable connector technical field and in particular to a kind of apply LWT series cable in electricity
Cable fast energy-saving joint.
Background technology
In known technical field, fast cable joint is at present when using cable, supporting with the electricity being connected
The consistent private cable snap joint product of cable performance.
Cable error connection scheme is in cable connection at present, is connected using the copper-aluminum transition terminal being originally intended to cable.
This terminal internal diameter is mismatched with aluminum alloy cable conductor external diameter.The physics of aluminum, the deficiency of mechanical performance and defect, particularly anti-
The defects such as pressure croop property difference.Copper and aluminium welding seam is through expanding with heat and contract with cold and the tractive of cable is easily broken off.Use in the market is each
The purity planting aluminum in brand copper-aluminum transition terminal at most can only reach 99.5%, and general electrician's aluminum purity is all more than 99.7%.
And manufacture the aluminum in copper-aluminum transition terminal, or the solid molten industrial aluminum with Quenching Treatment of warp that conductivity is poor, so this
The comprehensive conductivity of a little copper-aluminum transition terminals can only be in below 54%IACS, but conductor aluminium alloy conductivity requirements are 61%
More than IACS, this is resulted in terminal and is mismatched with aluminium alloy cable electric property, and result is that transmission line resistivity increases 21%
More than, line transmission ability decline 21% or increase line loss reach more than 21%.Will be left behind safety using this connection scheme
Hidden danger；And this connection scheme needs to be installed using crimping tool, which reduces work efficiency.In sum, make
Obtain the advantage of aluminium alloy cable and be worth all gone, application aluminium alloy cable will become have no advantage and value.
Utility model content
For above-mentioned deficiency, the purpose of this utility model is, provides a kind of smart structural design, reasonable, fast and easy
Connect, and the cable fast energy-saving joint of good connecting effect.
For achieving the above object, technical scheme provided by the utility model is：
A kind of cable fast energy-saving joint, it includes hollow sleeve and connects cylinder, and one end bottom of this connection cylinder sets
There is horizontal-extending connecting plate, the other end is provided with the socket part being adapted with described hollow sleeve, on the outer peripheral face of this socket part
It is provided with external screw thread, and is provided with, on the inwall of described hollow sleeve, the female thread being adapted with this external screw thread, under this socket part
Portion is provided with lower semicircle wedge, and is provided with, in described hollow sleeve, the upper semicircle wedge being interlocked with this lower semicircle wedge, on this
The inwall of semi-circular wedge is provided with radial direction undaform draw-in groove and circumferential undaform draw-in groove.
As a kind of improvement of the present utility model, the described external diameter connecting cylinder is less than the external diameter of hollow sleeve.Preferably,
The ratio of the external diameter of the described external diameter connecting cylinder and hollow sleeve is 0.7～0.8: 1, and fiting effect is good.
As a kind of improvement of the present utility model, the described socket part connecting cylinder is integrated even with described lower semicircle wedge
Access node structure.Described connection cylinder is integrated attachment structure with described connecting plate.Effectively lifting overall construction intensity, is connected firmly,
Good stability.
As of the present utility model a kind of improve, described hollow sleeve and upper semicircle wedge are Split type structure, to quickly connecting
Connect and bring convenience.
As a kind of improvement of the present utility model, described connection cylinder is solid construction, and structural strength is big, is unlikely to deform,
Long service life.
As a kind of improvement of the present utility model, the side wall of described lower semicircle wedge is provided with lower convex platform and low groove, and
The upper groove being adapted with lower convex platform and the convex platform being adapted with low groove are provided with described upper semicircle wedge.
The beneficial effects of the utility model are：Smart structural design of the present utility model, rationally, by upper semicircle wedge and
The lower semicircle wedge connecting on cylinder is interlocked, and realizes encasing cable core, is then inserted in hollow sleeve and is tightened in connection cylinder
Socket part, the mutual close proximity of upper and lower semi-circular wedge is forced by hollow sleeve, and then realizes compressing cable core, realize fast
The purpose that speed connects, and coordinate closely, connective stability good, there is good electric connection, be convenient for people to use, significantly carry
Ascending high workload efficiency, mechanical performance and stability, good combination property, can repeatedly Reusability, long service life, be beneficial to
Wide popularization and application, the connection being particularly well-suited to LWT series cable uses.
Below in conjunction with the accompanying drawings with embodiment, this utility model is further illustrated.
Brief description
Fig. 1 is overlooking the structure diagram of the present utility model.
Fig. 2 is the A-A cross section structure diagram of Fig. 1.
Fig. 3 is the upper semicircle wedge structural representation in this utility model.
Fig. 4 is the cross section structure diagram of the connection cylinder in this utility model.
Fig. 5 is the overlooking the structure diagram of the connection cylinder in this utility model.
Specific embodiment
Embodiment：A kind of cable fast energy-saving joint providing referring to Fig. 1 to Fig. 5, the present embodiment, it includes hollow sleeve
1 is provided with horizontal-extending connecting plate 3 with connection cylinder 2, one end bottom of this connection cylinder 2, and the other end is provided with and described hollow
The socket part 4 that body 1 is adapted, the outer peripheral face of this socket part 4 is provided with external screw thread, and on the inwall of described hollow sleeve 1
It is provided with the female thread being adapted with this external screw thread, the bottom of this socket part 4 is provided with lower semicircle wedge 5, and in described hollow sleeve 1
Inside it is provided with the upper semicircle wedge 6 being interlocked with this lower semicircle wedge 5, the inwall of this upper semicircle wedge 6 is provided with radial direction undaform
Draw-in groove 61 and circumferential undaform draw-in groove 62.In the present embodiment, the socket part 4 of described connection cylinder 2 with described lower semicircle wedge 5 is
Integral connecting structure.Described connection cylinder 2 is integrated attachment structure with described connecting plate 3, effectively can lift overall construction intensity,
It is connected firmly, good stability.Described hollow sleeve 1 and upper semicircle wedge 6 are Split type structure, bring convenience to quick connection.Relatively
Good, described connection cylinder 2 is solid construction, and structural strength is big, is unlikely to deform, long service life.
Preferably, the described external diameter connecting cylinder 2 is less than the external diameter of hollow sleeve 1.Specifically, described connect cylinder 2
External diameter is preferably 0.7～0.8: 1 with the ratio of the external diameter of hollow sleeve 1, using this ratio, can effectively lift fiting effect.
For the fiting effect of lifting upper semicircle wedge 6 and lower semicircle wedge 5, bring convenience to quick connection, under described
The side wall of semi-circular wedge 5 is provided with lower convex platform 51 and low groove 52, and is provided with described upper semicircle wedge 6 and lower convex platform 51 phase
The upper groove 63 of adaptation and the convex platform 64 being adapted with low groove 52.
During use, cable is pierced into hollow sleeve 1, then the cable core of cable is placed on the lower half circle wedge connecting on cylinder 2
On block 5, by upper semicircle wedge 6 buckle closure in lower semicircle wedge 5, by the lower half circle wedge in upper semicircle wedge 6 and connection cylinder 2
Block 5 is interlocked, and realizes encasing cable core, then puts hollow sleeve 1 and is tightened in the socket part 4 connecting cylinder 2, by hollow
The inwall of body 1 forces the mutual close proximity of upper and lower semi-circular wedge 5, and then realizes compressing cable core, realizes the quick mesh connecting
, and coordinate closely, connective stability good, there is good electric connection, be convenient for people to use, greatly promote raising work
Efficiency, mechanical performance and stability, good combination property, can repeatedly Reusability, long service life, efficiently solve following
Problem：An as inconsistent difficult problem in traditional cable snap joint and cable performance；Traditional cable snap joint and terminal unit size
A unmatched difficult problem；Traditional cable snap joint internal diameter is mismatched with the outside diameter of cable, it is desirable to provide Special crimping tool and specification
A difficult problem for construction；Traditional cable snap joint and electric terminal mismatch needs to increase the contradiction that switching copper bar produces expense, thorough
Bottom avoid because such issues that and there is the potential safety hazard that barbarous construction brings；Traditional cable snap joint and cable electrical performance
Gap is larger, causes the problem that line transmission ability declines to a great extent：Traditional cable snap joint service life is short, can not be repeatedly anti-
The multiple problem using.
The announcement of book and teaching according to the above description, this utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is changed.Therefore, this utility model is not limited to specific embodiment disclosed and described above, right
Some modifications and changes of the present utility model should also be as falling in scope of the claims of the present utility model.Additionally, to the greatest extent
Employ some specific terms in pipe this specification, but these terms are merely for convenience of description, not to this utility model
Constitute any restriction, using same or similar other joints, all in this utility model protection domain.
Claims (8)
1. a kind of cable fast energy-saving joint it is characterised in that it include hollow sleeve and connect cylinder, the one of this connection cylinder
End bottom is provided with horizontal-extending connecting plate, and the other end is provided with the socket part being adapted with described hollow sleeve, this socket part
Outer peripheral face is provided with external screw thread, and is provided with, on the inwall of described hollow sleeve, the female thread being adapted with this external screw thread, this set
The bottom of socket part is provided with lower semicircle wedge, and is provided with the upper semi-circle wedge being interlocked with this lower semicircle wedge in described hollow sleeve
Block, the inwall of this upper semicircle wedge is provided with radial direction undaform draw-in groove and circumferential undaform draw-in groove.
2. cable fast energy-saving joint according to claim 1 it is characterised in that：During the described external diameter connecting cylinder is less than
The external diameter of empty set body.
3. cable fast energy-saving joint according to claim 1 and 2 it is characterised in that：Described connect cylinder external diameter with
The ratio of the external diameter of hollow sleeve is 0.7～0.8: 1.
4. cable fast energy-saving joint according to claim 1 it is characterised in that：The described socket part connecting cylinder and institute
State lower semicircle wedge and be integrated attachment structure.
5. the cable fast energy-saving joint according to claim 1 or 4 it is characterised in that：Described connection cylinder and described company
Fishplate bar is integrated attachment structure.
6. the cable fast energy-saving joint according to claim 1 or 4 it is characterised in that：Described hollow sleeve and upper semi-circle
Voussoir is Split type structure.
7. the cable fast energy-saving joint according to claim 1 or 4 it is characterised in that：Described connection cylinder is solid knot
Structure.
8. cable fast energy-saving joint according to claim 1 it is characterised in that：Set on the side wall of described lower semicircle wedge
There are lower convex platform and low groove, and the upper groove being adapted with lower convex platform is provided with described upper semicircle wedge and fits with low groove phase
The convex platform joined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620775031.9U CN205985406U (en) | 2016-07-22 | 2016-07-22 | Quick energy -conserving joint of cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620775031.9U CN205985406U (en) | 2016-07-22 | 2016-07-22 | Quick energy -conserving joint of cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205985406U true CN205985406U (en) | 2017-02-22 |
Family
ID=58025213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620775031.9U Expired - Fee Related CN205985406U (en) | 2016-07-22 | 2016-07-22 | Quick energy -conserving joint of cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205985406U (en) |
-
2016
- 2016-07-22 CN CN201620775031.9U patent/CN205985406U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20180722 |