CN208284647U - A kind of anti-fracture copper-aluminum transition terminal - Google Patents
A kind of anti-fracture copper-aluminum transition terminal Download PDFInfo
- Publication number
- CN208284647U CN208284647U CN201820990002.3U CN201820990002U CN208284647U CN 208284647 U CN208284647 U CN 208284647U CN 201820990002 U CN201820990002 U CN 201820990002U CN 208284647 U CN208284647 U CN 208284647U
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- binding post
- shaft
- connecting terminal
- gum cover
- copper
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Abstract
The utility model discloses a kind of anti-fracture copper-aluminum transition terminals, including binding post and parcel room, the parcel room is fixed at terminal inner cavity one end, the binding post other end is fixedly welded with shaft, the shaft other end is fixedly welded with connecting terminal, and binding post surface one end is fixedly welded with limiter.The utility model passes through shaft when in use, binding post can be made to be rotated with connecting terminal around the center line of shaft, it can effectively avoid cable to wind at work, make that it is more convenient to use, binding post, shaft and connecting terminal take it that explosion weld process is used to produce, with weld strength height, excellent electrical properties, electrochemically resistant corrosion, it will not be broken, highly-safe feature, stir gum cover, it is wrapped up by gum cover pair of wire connection terminals, it can effectively avoid connecting terminal and contacted with air and aoxidized, so as to cause fracture, using more safe, it is suitble to be widely popularized and used.
Description
Technical field
The utility model relates to a kind of connecting terminal, in particular to a kind of anti-fracture copper-aluminum transition terminal.
Background technique
Copper aluminum connecting terminal includes that (protective composite, such as protective hydrophobicity oil are poured in the part to aluminum portion
Rouge is sealed by the sealing element of side), for one end for connecting with cable end piece conductor, the other end is outwardly extending with one
Extended segment, the extended segment be it is solid, diameter dimension is smaller than the aluminum portion;And (part is using tin plating for copper part
Processing, enhances the corrosion resisting property of copper-aluminum transition connecting terminal), have at one end one with aluminum portion to prolong secondary section of size identical
Horizontal extension section, there is the bottom parts of a U-shaped, the wherein level of the extended segment of aluminum portion and copper part in the other end
Extended segment constitutes an integral neck.
But existing connecting terminal is easy to happen fracture when in use, so as to cause electric leakage accident occurs, for this purpose, we
It is proposed a kind of anti-fracture copper-aluminum transition terminal.
Summary of the invention
The main purpose of the utility model is to provide a kind of anti-fracture copper-aluminum transition terminals, pass through shaft when in use,
Binding post can be made to be rotated with connecting terminal around the center line of shaft, cable is can effectively avoid and wind at work,
Make that it is more convenient to use, binding post, shaft and connecting terminal take it that explosion weld process is used to produce, and have weld strength
Height, excellent electrical properties, electrochemically resistant corrosion will not be broken, highly-safe feature stirs gum cover, docks line end by gum cover
Son is wrapped up, and be can effectively avoid connecting terminal and is contacted with air and aoxidizes, and so as to cause fracture, use is more safe,
It is suitble to be widely popularized and used, can effectively solves the problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of anti-fracture copper-aluminum transition terminal, including binding post and parcel room, the parcel room are fixed in terminal
Chamber one end, the binding post other end are fixedly welded with shaft, and the shaft other end is fixedly welded with connecting terminal, described to connect
Terminal surface one end is fixedly welded with limiter, and the limiter side is movably set with gum cover, and gum cover is located at binding post table
Face, the gum cover other end are movably set with fixator.
Further, the binding post is binding post made of cylindrical aluminium prepared material.
Further, the connecting terminal is terminals made of L-type copper material.
Further, the connecting terminal end surface fixation offers through-hole.
Compared with prior art, the utility model has the following beneficial effects:
1. the insulated hull of cable surface is peeled off, and by the parcel room of cable reeve binding post inner cavity, pass through extruding
Binding post makes parcel room deform, so that parcel room be made to clamp cable, binding post one end is fixedly connected with by shaft to be connect
Line terminals, connecting terminal surface are fixedly installed through-hole, when connection, are fixed by through-hole pair of wire connection terminals, when in use
By shaft, binding post can be made to be rotated with connecting terminal around the center line of shaft, when in use by around shaft into
Row rotation, can effectively avoid cable and winds at work, make that it is more convenient to use.
2. binding post, shaft and connecting terminal take the welding technique under a kind of anaerobic state, and two kinds of conductors are reliable
Be welded together, when electric current flow through when causing fever, would not generate that hardness is very high, and the oxygen that electric conductivity is very poor
Change, copper aluminum connecting terminal is suitable for power distribution equipment aluminium cable and connect with the transition at electrical equipment copper end, uses explosive welding
Technique production has weld strength high, and excellent electrical properties, electrochemically resistant corrodes, and long service life will not be broken, highly-safe
The characteristics of.
3. stirring gum cover, wrapped up by gum cover pair of wire connection terminals, by limiter and fixator mutual extrusion, thus
Gum cover is fixed, gum cover is can effectively avoid and moves, while can effectively avoid connecting terminal and being contacted with air and oxygen occurs
Change, so as to cause fracture, use is more safe.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of anti-fracture copper-aluminum transition terminal of the utility model.
Fig. 2 is a kind of the schematic diagram of the section structure of anti-fracture copper-aluminum transition terminal of the utility model.
In figure: 1, binding post；2, parcel room；3, shaft；4, connecting terminal；5, through-hole；6, limiter；7, gum cover；8, solid
Determine device.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-2, a kind of anti-fracture copper-aluminum transition terminal, including binding post 1 and parcel room 2, the parcel room 2 are solid
Fixed to be arranged in 1 inner cavity one end of terminal, 1 other end of binding post is fixedly welded with shaft 3, the fixed weldering of 3 other end of shaft
It is connected to connecting terminal 4, described 1 surface one end of binding post is fixedly welded with limiter 6, and 6 side of limiter is movably set with
Gum cover 7, and gum cover 7 is located at 1 surface of binding post, 7 other end of gum cover is movably set with fixator 8.
In the present embodiment (as illustrated in fig. 1 and 2), weld strength is high, excellent electrical properties, electrochemically resistant corrosion, service life
It is long, it will not be broken, highly-safe feature
Wherein, the binding post 1 is binding post made of cylindrical aluminium prepared material.
It is convenient that cable is wrapped up in the present embodiment (as shown in Figure 1).
Wherein, the connecting terminal 4 is terminals made of L-type copper material.
In the present embodiment (as shown in Figure 1), copper material electrical efficiency with higher.
Wherein, 4 end surface of the connecting terminal fixation offers through-hole 5.
In the present embodiment (as illustrated in fig. 1 and 2), pair of wire connection terminals 4 is facilitated to be fixed.
It should be noted that the utility model is a kind of anti-fracture copper-aluminum transition terminal, when work, by the exhausted of cable surface
Edge skin peels off, and by the parcel room 2 of cable reeve 1 inner cavity of binding post, by squeezing binding post 1, becomes parcel room 2
Shape, so that parcel room 2 be made to clamp cable, 1 one end of binding post is fixedly connected with connecting terminal 4, connecting terminal 4 by shaft 3
Surface is fixedly installed through-hole 5, when connection, is fixed by 5 pair of wire connection terminals 4 of through-hole, can when in use by shaft 3
Rotate binding post 1 around the center line of shaft 3 with connecting terminal 4, when in use by being rotated around shaft 3,
It can effectively avoid cable to wind at work, make that it is more convenient to use, binding post 1, shaft 3 and connecting terminal 4 are taken
A kind of welding technique under anaerobic state, two kinds of conductors are reliably welded together, when electric current flow through when causing fever,
It would not generate that hardness is very high, and the oxidation that electric conductivity is very poor, copper aluminum connecting terminal is suitable for power distribution equipment aluminium core electricity
Cable is connect with the transition at electrical equipment copper end, and explosion weld process is used to produce, and has weld strength high, electric property is excellent
Good, electrochemically resistant corrosion, long service life will not be broken, highly-safe feature, and stir gum cover 7, pass through 7 butted line of gum cover
Terminal 4 is wrapped up, and can effectively avoid gum cover so that gum cover 7 be fixed by limiter 6 and 8 mutual extrusion of fixator
7 move, while can effectively avoid connecting terminal 4 and contact with air and aoxidizing, so as to cause fracture, using more pacifying
Entirely.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of anti-fracture copper-aluminum transition terminal, including binding post (1) and parcel room (2), the parcel room (2) are fixed at
Terminal (1) inner cavity one end, it is characterised in that: binding post (1) other end is fixedly welded with shaft (3), and the shaft (3) is another
One end is fixedly welded with connecting terminal (4), and described binding post (1) surface one end is fixedly welded with limiter (6), the limiter
(6) side is movably set with gum cover (7), and gum cover (7) is located at binding post (1) surface, gum cover (7) other end activity setting
There are fixator (8).
2. a kind of anti-fracture copper-aluminum transition terminal according to claim 1, it is characterised in that: the binding post (1) is circle
Binding post made of cylindricality aluminum material.
3. a kind of anti-fracture copper-aluminum transition terminal according to claim 1, it is characterised in that: the connecting terminal (4) is L
Connecting terminal made of type copper material.
4. a kind of anti-fracture copper-aluminum transition terminal according to claim 1, it is characterised in that: the connecting terminal (4) one
End surfaces fixation offers through-hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820990002.3U CN208284647U (en) | 2018-06-26 | 2018-06-26 | A kind of anti-fracture copper-aluminum transition terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820990002.3U CN208284647U (en) | 2018-06-26 | 2018-06-26 | A kind of anti-fracture copper-aluminum transition terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208284647U true CN208284647U (en) | 2018-12-25 |
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ID=64698606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820990002.3U Active CN208284647U (en) | 2018-06-26 | 2018-06-26 | A kind of anti-fracture copper-aluminum transition terminal |
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| CN (1) | CN208284647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021027044A1 (en) * | 2019-08-13 | 2021-02-18 | 广东电网有限责任公司 | Copper aluminum cable lug for preventing electrochemical corrosion, and conducting wire connection method therefor |
-
2018
- 2018-06-26 CN CN201820990002.3U patent/CN208284647U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021027044A1 (en) * | 2019-08-13 | 2021-02-18 | 广东电网有限责任公司 | Copper aluminum cable lug for preventing electrochemical corrosion, and conducting wire connection method therefor |
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