CN109103725A - The Joining Technology and connection structure of cable and terminal - Google Patents
The Joining Technology and connection structure of cable and terminal Download PDFInfo
- Publication number
- CN109103725A CN109103725A CN201811006716.7A CN201811006716A CN109103725A CN 109103725 A CN109103725 A CN 109103725A CN 201811006716 A CN201811006716 A CN 201811006716A CN 109103725 A CN109103725 A CN 109103725A
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- China
- Prior art keywords
- cable
- terminal
- interconnecting piece
- conductor
- tin silk
- Prior art date
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- Granted
Links
- 238000005516 engineering process Methods 0.000 title claims abstract description 26
- 238000005304 joining Methods 0.000 title claims abstract description 24
- 239000004020 conductor Substances 0.000 claims abstract description 67
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000005476 soldering Methods 0.000 claims abstract description 17
- 238000002788 crimping Methods 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 9
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 10
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000003026 anti-oxygenic effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
- H01R4/183—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
- H01R4/187—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping combined with soldering or welding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
- H01R4/20—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping using a crimping sleeve
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
- H01R43/0207—Ultrasonic-, H.F.-, cold- or impact welding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The present invention discloses the Joining Technology and connection structure of a kind of cable and terminal, and the terminal includes the interconnecting piece with connecting hole, and the Joining Technology of the cable and terminal is the following steps are included: S1: peeling processing is carried out to the cable, so that the conductor of cable is exposed；S2: it inserts conductors into the connecting hole of the interconnecting piece；S3: crimping processing is carried out to the conductor and interconnecting piece；S4: tin silk is wound adjacent to the position of the free end end of the interconnecting piece in conductor；S5: soldering is carried out to the tin silk.Technical solution of the present invention can improve the compression joint technique of terminal and cable, improve the service performance of cable.
Description
Technical field
The present invention relates to electric connection technology field, in particular to the Joining Technology of a kind of cable and terminal and the technique is applied
The cable of processing and the connection structure of terminal.
Background technique
The market demand of the electric vehicles such as current pure dynamic electric car, mixed dynamic electric car constantly expands, to electronic vapour
The technical requirements of vehicle are higher and higher.During high-current circuit connects in charging connection or automobile, the hair of route and cable
Heat problem is prominent, leads to cable and related accessories quick aging, influences service life and the security performance of product.
Currently, terminal generallys use the hydraulic mode for picking and directly crimping with the connection of cable, between cable and terminal
Gap easily leads to air pollution conductor, so that the service performance of cable reduces rapidly.
Summary of the invention
The main object of the present invention is to provide the Joining Technology of a kind of cable and terminal, it is intended to the crimping to terminal and cable
Technique is improved, and the service performance of cable is improved.
To achieve the above object, the Joining Technology of cable and terminal proposed by the present invention, the terminal include having connection
The interconnecting piece in hole, comprising the following steps:
S1: peeling processing is carried out to the cable, so that the conductor of cable is exposed；
S2: it inserts conductors into the connecting hole of the interconnecting piece；
S3: crimping processing is carried out to the conductor and interconnecting piece；
S4: tin silk is wound adjacent to the position of the free end end of the interconnecting piece in conductor；
S5: soldering is carried out to the tin silk.
Preferably, in described " step S2: inserting conductors into the connecting hole of the interconnecting piece ", comprising:
S21: tin silk is wound in plate-like and is put into the connecting hole of the interconnecting piece；
S22: it inserts conductors into the connecting hole and abuts the tin silk；
S23: the free end position of corresponding conductor carries out soldering to interconnecting piece.
Preferably, the soldering is non-contact high-frequency heating.
Preferably, the diameter range of the tin silk is 0.6~1.0mm.
Preferably, the circle number range of the tin silk wound in step S4 is 6~10, and/or, the tin silk in step S21
Thickness range is 2~3mm.
Preferably, after " the step S5: described to carry out soldering to the tin silk ", further includes:
S6: protecting tube is arranged between the end of the interconnecting piece and the crust of the cable.
Preferably, the crimping processing is that regular hexagon crimps.
Preferably, the tin silk is argentiferous tin silk.
The present invention also proposes the connection structure of a kind of cable and terminal, including cable and terminal, and the cable makes with terminal
It is connected with the Joining Technology of cable as described above and terminal.
It preferably, further include protecting tube, the protecting tube is sheathed on the end of the interconnecting piece and the crust of the cable
Between.
The Joining Technology of the cable of technical solution of the present invention and terminal by conductor adjacent to the free end of the interconnecting piece
The position of end winds tin silk, then to soldering is carried out at this, so that can fill interconnecting piece after the fusing of tin silk
Gap between end and conductor, prevents outside air from entering, because tin has compared with the higher antioxygenic property of copper, so can be to prevent
Only copper conductor is oxidized by oxygen, and copper conductor can also keep good electric property and electric conductivity in use for some time,
The service life for extending cable, to improve the switching performance of connector.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the flow diagram of one embodiment of Joining Technology of cable of the present invention and terminal；
Fig. 2 is the flow diagram of another embodiment of Joining Technology of cable of the present invention and terminal；
Fig. 3 is the schematic diagram of the connection structure of cable of the present invention and terminal；
Fig. 4 is the cross-sectional view in Fig. 3 along line A-A.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | The connection structure of cable and terminal | 111 | Connecting hole |
| 1 | Terminal | 2 | Cable |
| 11 | Interconnecting piece | 21 | Conductor |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to
Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not the present invention claims guarantor
Within the scope of shield.
The present invention proposes the Joining Technology of a kind of cable and terminal, for connecting cable 2 and terminal 1.
Please refer to Fig. 1 to Fig. 4, in an embodiment of the present invention, the Joining Technology of the cable and terminal the following steps are included:
S1: peeling processing is carried out to the cable 2, so that the conductor 21 of cable 2 is exposed；
S2: conductor 21 is inserted into the connecting hole 111 of the interconnecting piece 11；
S3: crimping processing is carried out to the conductor 21 and interconnecting piece 11；
S4: the tin silk is wound adjacent to the position of the free end end of the interconnecting piece 11 in conductor 21；
S5: soldering is carried out to the tin silk.
In the present embodiment, the material of terminal 1 is 21 material of conductor, is typically chosen the metal material of the good conductivities such as copper aluminium,
And it is cheap, it is easy to process.One end of terminal 1 is equipped with interconnecting piece 11, which offers connecting hole 111, facilitate by
The conductor 21 of cable 2, which is inserted, to be attached；The other end of terminal 1 can be welded or be threadedly coupled with other conductive components,
To realize electrical connection.Specifically, terminal 1 offers threaded hole away from one end of interconnecting piece 11, is threadedly coupled with conductive component, can
It is steadily connected with realizing, is not susceptible to unexpected the case where being ripped, to guarantee the stability that cable 2 connects.Certainly, terminal
1 can also offer thereon connecting hole 111, wear connecting hole 111 by fixing piece to be flat away from one end of interconnecting piece 11
It is interior to be attached with other conductive components.
The cable 2 for needing to be attached generally is made of conductor 21, main insulating layer, shielded layer and crust, is being installed
When connection, cable 2 is first subjected to peeling processing, i.e., the crust of cable 2 is removed into certain length, then remove one section of shielded layer, so
Released part main insulating layer again afterwards, to expose conductor 21 to be attached with terminal 1.The cable 2 is in connect rank after having handled
Terraced shaft-like, and conductor 21 and the diameter of the connecting hole 111 of interconnecting piece 11 match, and are reliably connected with realizing.Conductor 21 herein
Predominantly copper wire has good electric conductivity, and can also carry out cleaning foreign matter or oxide to conductor 21 before being attached
Process, to realize better electrical connection.
Specifically, the diameter range of the tin silk wound on the conductor of stock size 21 is 0.6~1.0mm, the institute of winding
The circle number range for stating tin silk is 6~10 so that the tin liquor after welding can effectively fill conductor 21 and interconnecting piece 11 end it
Between gap.Certainly, when the diameter of cable 2 increases, the diameter and winding circle number of the tin silk of corresponding winding should also be increased accordingly,
To guarantee good contact performance between conductor 21 and terminal 1.
The tin silk adhesion property of the tin silk of the preferred argentiferous of the material of tin silk, the material is good, can quickly fill in conductor 21
Outer surface and inside, improve the efficiency of processing；And argentiferous tin silk conducts electricity very well, and can be further improved conductor 21 and end
Contact performance between son 1, reducing contact resistance can be effectively reduced the heating temperature of conductor 21 when there is high current to pass through,
To delay the aging of cable.
The Joining Technology of the cable of technical solution of the present invention and terminal by conductor 21 adjacent to the interconnecting piece 11 from
By holding the position of end to wind tin silk, then to soldering is carried out at this, so that connection can be filled after the fusing of tin silk
Gap between the end and conductor 21 in portion 11, prevents outside air from entering, because tin has compared with the higher antioxygenic property of copper, therefore
And copper conductor 21 can be prevented to be oxidized by oxygen, copper conductor 21 can also keep good electric property in use for some time
And electric conductivity, extend the service life of cable, to improve the switching performance of connector.
Further, in " step S2: conductor 21 being inserted into the connecting hole 111 of the interconnecting piece 11 ", comprising:
S21: tin silk is wound in plate-like and is put into the connecting hole 111 of the interconnecting piece 11；
S22: conductor 21 is inserted into the connecting hole 111 and abuts the tin silk；
S23: the free end position of corresponding conductor 21 carries out soldering to interconnecting piece 11.
In the present embodiment, tin silk is wound in plate-like, the plate-like can be it is discoid or rectangular etc., can also be by tin silk
Cut off powdered be put into connecting hole 111.Tin silk herein can be identical as the tin silk of 21 free end of conductor, and is wound in plate-like
Tin silk thickness is preferably 2~3mm, can satisfy the gap filling of 21 end of conductor, realizes effectively connection, and will not transition wave
Take.
Before being crimped, tin silk is wound in the free end of conductor 21, and carry out first to the conductor 21 in connecting hole 111
Soldering is filled between 21 end of conductor and connecting hole 111 so that being located at the tin silk fusing of the free end of conductor 21
Gap, it is easy to operate, the contact area between conductor 21 and terminal 1 is increased, contact performance is improved, meanwhile, electric current passes through
When the conductor 21 and terminal 1, one end that terminal 1 deviates from interconnecting piece 11 directly can be flowed to by conductor 21, to effectively improve electricity
The efficiency of connection, and the thickness requirement to the interconnecting piece 11 of terminal 1 can be reduced；Crimping processing is carried out again, can make tin liquor
It fills inside conductor 21, increases the cross-sectional area of conductor 21, thereby reduce contact resistance, when being connected to high-current circuit,
The problem of fever can be effectively relieved.In addition, the process of winding tin silk is simple to operation, the tin of melting can fill gap automatically,
It can effectively improve processing efficiency.
It is of course also possible to the tin silk winding thickness of 21 free end of conductor be adjusted, so that the tin liquor after fusing is also filled
The end of interconnecting piece 11.
Preferably, the soldering is non-contact high-frequency heating.
In above-mentioned steps, the device that soldering is carried out to conductor 21 is high frequency heating machine, and the device is efficiently quick, generally
It can complete within several seconds to process, effectively save energy consumption；And processing method be it is contactless, can be effectively prevented scald, improve work
Industry safety；The diameter of internal induction coil is slightly larger than the diameter of terminal 1, independent of the outer shape of conductor 21,
Strong applicability.When being welded, for the heated current of high frequency heating machine between 500~800A, heating time is preferably 3~6
Second, the cable 2 and the switching performance and electrical contact performance of terminal 1 of technique processing are good, and can be effectively reduced high current and pass through
When heating.
Preferably, the crimping processing is that regular hexagon crimps.
Crimping processing selection regular hexagon crimping in above-mentioned steps, the crimping mode can be implemented conductor 21 uniformly
Pressure so that copper wire uniform force, will not there is a situation where local fractures, and then crimping resistance can be further decreased,
In the present embodiment, the compression ratio of copper wire is 75%~80%.The tin of liquid can be sufficient filling with conductor by the crimping processing at this
21 with the gap of 111 hole wall of connecting hole, to complete effectively electrical contact.
In addition, in step S5: after tin silk progress soldering, further includes:
S6: protecting tube is arranged between the end of the interconnecting piece 11 and the crust of the cable 2.
In the present embodiment, because the fusion temperature of tin is higher compared to the Skin temperature of conductor 21, therefore in order to protect conductor 21
Crust, and prevent conductor 21 aoxidize, be arranged protecting tube between the end of the interconnecting piece 11 and the crust of the cable 2,
The protecting tube is heat-shrink tube, can be played a protective role to cable 2, and structural strength can be improved.
The present invention also proposes the connection structure 100 of a kind of cable and terminal, including cable 2 and terminal 1, the cable 2 with
Terminal 1 is connected using the Joining Technology of cable as described above and terminal.Since the connection structure 100 of cable and terminal uses
Whole technical solutions of above-mentioned all embodiments, thus it is at least all beneficial brought by the technical solution with above-described embodiment
Effect, this is no longer going to repeat them.
In addition, the connection structure 100 of the cable and terminal further includes protecting tube (not shown), the protecting tube is sheathed on institute
It states between the end of interconnecting piece 11 and the crust of the cable 2, can play a protective role to cable 2.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. the Joining Technology of a kind of cable and terminal, the terminal includes the interconnecting piece with connecting hole, which is characterized in that including
Following steps:
S1: peeling processing is carried out to the cable, so that the conductor of cable is exposed；
S2: it inserts conductors into the connecting hole of the interconnecting piece；
S3: crimping processing is carried out to the conductor and interconnecting piece；
S4: tin silk is wound adjacent to the position of the free end end of the interconnecting piece in conductor；
S5: soldering is carried out to the tin silk.
2. the Joining Technology of cable as described in claim 1 and terminal, which is characterized in that " step S2: conductor is inserted described
In the connecting hole for entering the interconnecting piece " in, comprising:
S21: tin silk is wound in plate-like and is put into the connecting hole of the interconnecting piece；
S22: it inserts conductors into the connecting hole and abuts the tin silk；
S23: the free end position of corresponding conductor carries out soldering to interconnecting piece.
3. the Joining Technology of cable as claimed in claim 1 or 2 and terminal, which is characterized in that the soldering is non-connects
Touch high-frequency heating.
4. the Joining Technology of cable as claimed in claim 1 or 2 and terminal, which is characterized in that the diameter range of the tin silk
For 0.6~1.0mm.
5. the Joining Technology of cable as claimed in claim 2 and terminal, which is characterized in that the tin silk wound in step S4
Circle number range be 6~10, and/or, tin silk thickness range in step S21 is 2~3mm.
6. the Joining Technology of cable as claimed in claim 2 and terminal, which is characterized in that in " the step S5: to the tin
Silk carries out soldering " after, further includes:
S6: protecting tube is arranged between the end of the interconnecting piece and the crust of the cable.
7. the Joining Technology of cable as described in claim 1 and terminal, which is characterized in that the crimping processing is regular hexagon
Crimping.
8. the Joining Technology of cable as claimed in claim 1 or 2 and terminal, which is characterized in that the tin silk is argentiferous tin silk.
9. the connection structure of a kind of cable and terminal, which is characterized in that including cable and terminal, the cable and terminal are using such as
The Joining Technology of any cable and terminal connects in claim 1~8.
10. the connection structure of cable as claimed in claim 9 and terminal, which is characterized in that it further include protecting tube, the protection
Pipe sleeve is set between the end of the interconnecting piece and the crust of the cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811006716.7A CN109103725B (en) | 2018-08-29 | 2018-08-29 | Connecting process and connecting structure of cable and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811006716.7A CN109103725B (en) | 2018-08-29 | 2018-08-29 | Connecting process and connecting structure of cable and terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109103725A true CN109103725A (en) | 2018-12-28 |
| CN109103725B CN109103725B (en) | 2021-01-26 |
Family
ID=64864559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811006716.7A Active CN109103725B (en) | 2018-08-29 | 2018-08-29 | Connecting process and connecting structure of cable and terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109103725B (en) |
Cited By (1)
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| CN109103725B (en) | 2021-01-26 |
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