CN210468147U - Terminal - Google Patents
Terminal Download PDFInfo
- Publication number
- CN210468147U CN210468147U CN201921477425.6U CN201921477425U CN210468147U CN 210468147 U CN210468147 U CN 210468147U CN 201921477425 U CN201921477425 U CN 201921477425U CN 210468147 U CN210468147 U CN 210468147U
- Authority
- CN
- China
- Prior art keywords
- wiring
- connecting portion
- copper conductor
- intermediate part
- wiring portion
- 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 relates to a terminal, the aluminium conductor includes wiring portion, intermediate part and connecting portion, the one end fixed connection of intermediate part and connecting portion is passed through to the one end of wiring portion, the intermediate part is established to the round platform shape, the one end radius that the intermediate part is connected with connecting portion slightly is less than the one end radius of being connected with wiring portion, be equipped with the wiring chamber in the wiring portion, be equipped with the annular groove that a plurality of axial evenly set up on the inner wall of wiring portion, be equipped with the vertical recess that a plurality of circumference evenly set up on the inner wall of wiring portion, be equipped with the connecting hole that supplies connecting portion to pass on the copper conductor, the copper conductor cover is established on connecting portion, connecting portion closely laminate with the inner wall of copper conductor, the opening part. The utility model has the advantages that: the fracture of the welding parts of copper and aluminum caused by the difference of temperature and resistance performance is avoided, the connection mode is simple, the connection is firm, and the practicability and the innovation are improved.
Description
Technical Field
The utility model relates to an electrical connection accessory, in particular to terminal.
Background
With the development of aluminum wire technology, the advantages of aluminum wire in weight and cost reduction are increasingly prominent, the replacement of copper wire for automobiles by aluminum wire becomes a trend, the current high-current power wire is mature and applied to domestic and foreign passenger cars, and meanwhile, the application of terminals manufactured by adopting special processes is more and more.
Some current terminals are different because the melting point and the resistance property of copper and aluminum, and when the electric current is great and the temperature is higher, the connecting part of copper and aluminum can break, resulting in the wiring to break, the accident easily occurs and causes the loss, and in case the impurity just is difficult to take out in the wiring hole, the stability of the wiring is influenced to some extent.
SUMMERY OF THE UTILITY MODEL
To the deficiency that prior art exists, the utility model aims to provide a terminal to solve above-mentioned problem.
The technical scheme of the utility model is realized like this: the utility model provides a terminal, includes aluminium conductor and copper conductor, the aluminium conductor includes wiring portion, intermediate part and connecting portion, the one end fixed connection of intermediate part and connecting portion is passed through to the one end of wiring portion, the intermediate part is established to the round platform shape, the one end radius that the intermediate part is connected with connecting portion slightly is less than the one end radius of being connected with wiring portion, be equipped with the wiring chamber in the wiring portion, be equipped with the annular groove that a plurality of axial evenly set up on the inner wall of wiring portion, be equipped with the vertical recess that a plurality of circumference evenly set up on the inner wall of wiring portion, be equipped with the connecting hole that supplies connecting portion to pass on the copper conductor, the copper conductor cover is established on connecting portion, connecting portion closely laminate with the inner wall of copper conductor.
By adopting the technical scheme, the fracture of the welding parts of copper and aluminum caused by the difference of temperature and resistance performance is avoided, the connection mode is simple, the connection is firm, and the practicability and the innovation are improved.
The utility model discloses further set up to: the upper end face of the copper conductor is slightly higher than the upper end face of the connecting part.
Through adopting above-mentioned technical scheme, make the connection of wire and copper conductor more stable.
The utility model discloses further set up to: the sealing block comprises a base and a connecting column, the connecting column is arranged corresponding to the wiring cavity, and the base is arranged corresponding to one end, far away from the connecting part, of the wiring part.
Through adopting above-mentioned technical scheme, can effectually prevent that outside impurity from getting into the wiring intracavity, influencing the wiring.
The utility model discloses further set up to: the base and the connecting column are made of engineering plastics and are integrally formed.
Through adopting above-mentioned technical scheme, increased the joint strength of base and connecting post, increase of service life.
The utility model discloses further set up to: the wiring portion, the middle portion and the connecting portion are integrally formed.
By adopting the technical scheme, the connecting strength is increased, and the service life is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a sectional view of the structure of the embodiment of the present invention.
Fig. 3 is an exploded view of the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in figures 1-3, the utility model discloses a terminal, which comprises an aluminum conductor 1 and a copper conductor 8, wherein the aluminum conductor 1 comprises a wiring part 2, an intermediate part 3 and a connecting part 4, one end of the wiring part 2 is fixedly connected with one end of the connecting part 4 through the intermediate part 3, the intermediate part 3 is designed into a round table shape, the radius of the end of the intermediate part 3 connected with the connecting part 4 is slightly smaller than that of the end connected with the wiring part 2, a wiring cavity 5 is arranged in the wiring part 2, a plurality of annular grooves 6 which are uniformly arranged in the axial direction are arranged on the inner wall of the wiring part 2, a plurality of vertical grooves 7 which are uniformly arranged in the circumferential direction are arranged on the inner wall of the wiring part 2, a connecting hole 9 for the connecting part 4 to pass through is arranged on the copper conductor 8, the copper conductor 8 is sleeved on the connecting part 4, the, the opening of the wiring part 2 is sleeved with a sealing block 10.
By adopting the technical scheme, the fracture of the welding parts of copper and aluminum caused by the difference of temperature and resistance performance is avoided, the connection mode is simple, the connection is firm, and the practicability and the innovation are improved.
In the embodiment of the present invention, the upper end surface of the copper conductor 8 is slightly higher than the upper end surface of the connecting portion 4.
Through adopting above-mentioned technical scheme, make the connection of wire and copper conductor more stable.
In the embodiment of the utility model, sealed piece 10 includes base 11 and spliced pole 12, spliced pole 12 corresponds the setting with wiring chamber 5, base 11 corresponds the setting with the one end that connecting portion 4 was kept away from to wiring portion 2.
Through adopting above-mentioned technical scheme, can effectually prevent that outside impurity from getting into the wiring intracavity, influencing the wiring.
In the embodiment of the present invention, the base 11 and the connecting column 12 are made of engineering plastics, and the base 11 and the connecting column 12 are integrally formed.
Through adopting above-mentioned technical scheme, increased the joint strength of base and connecting post, increase of service life.
In the embodiment of the present invention, the wiring portion 2, the intermediate portion 3, and the connecting portion 4 are integrally formed.
By adopting the technical scheme, the connecting strength is increased, and the service life is prolonged.
In the embodiment of the present invention, the copper conductor 8 and the connecting portion 4 are fixedly connected by mechanical pressing.
By adopting the technical scheme, the connecting mode is simple, and the two are effectively fixed together.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A terminal comprising an aluminum conductor (1) and a copper conductor (8), characterized in that: the aluminum conductor (1) comprises a wiring part (2), an intermediate part (3) and a connecting part (4), one end of the wiring part (2) is fixedly connected with one end of the connecting part (4) through the intermediate part (3), the intermediate part (3) is set to be in a round table shape, the radius of one end of the connection between the intermediate part (3) and the connecting part (4) is slightly smaller than the radius of one end of the connection with the wiring part (2), a wiring cavity (5) is arranged in the wiring part (2), a plurality of annular grooves (6) which are uniformly arranged in the axial direction are arranged on the inner wall of the wiring part (2), a plurality of vertical grooves (7) which are uniformly arranged in the circumferential direction are arranged on the inner wall of the wiring part (2), a connecting hole (9) for the connecting part (4) to pass is arranged on the copper conductor (8), the copper conductor (8) is sleeved on the connecting part (4), and the connecting part, the opening of the wiring part (2) is sleeved with a sealing block (10).
2. A terminal according to claim 1, wherein: the upper end face of the copper conductor (8) is slightly higher than the upper end face of the connecting part (4).
3. A terminal according to claim 1, wherein: sealed piece (10) include base (11) and spliced pole (12), spliced pole (12) correspond the setting with wiring chamber (5), the one end that connecting portion (4) were kept away from with wiring portion (2) in base (11) corresponds the setting.
4. A terminal according to claim 3, wherein: base (11) and spliced pole (12) all adopt engineering plastics material, base (11) and spliced pole (12) integrated into one piece.
5. A terminal according to claim 1, wherein: the wiring part (2), the middle part (3) and the connecting part (4) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921477425.6U CN210468147U (en) | 2019-09-06 | 2019-09-06 | Terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921477425.6U CN210468147U (en) | 2019-09-06 | 2019-09-06 | Terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210468147U true CN210468147U (en) | 2020-05-05 |
Family
ID=70433794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921477425.6U Expired - Fee Related CN210468147U (en) | 2019-09-06 | 2019-09-06 | Terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210468147U (en) |
-
2019
- 2019-09-06 CN CN201921477425.6U patent/CN210468147U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 Termination date: 20210906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |