CN203038681U - Low-inductance flat cable - Google Patents
Low-inductance flat cable Download PDFInfo
- Publication number
- CN203038681U CN203038681U CN 201220573354 CN201220573354U CN203038681U CN 203038681 U CN203038681 U CN 203038681U CN 201220573354 CN201220573354 CN 201220573354 CN 201220573354 U CN201220573354 U CN 201220573354U CN 203038681 U CN203038681 U CN 203038681U
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- cable
- copper foil
- foil layer
- flat
- flat copper
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Abstract
The utility model relates to a large-capacity storage and transmission cable. The technical problem to be solved is to provide a flat cable aiming at the defect that the prior cable is large in structural size so as to make a cable small in size and low in inductance in the using process. The low-inductance flat cable is characterized in that the conductor structure of the cable is composed of four flat copper foil layers including a flat copper foil layer I (2), a flat copper foil layer II (4), a flat copper foil layer III (6) and a flat copper foil layer IV (8) which are sequentially arranged in parallel, and two heads of the cable are provided with two conductor lead-out ends formed by through-hole split-level connection structures. According to the utility model, the principle of mutual inductance between differential modes is adopted, split-level connection of the flat conductor is used to reduce the inductance of the cable, a polyimide film with stable electrical performance is used as an insulation, the production technology of compression molding is used to produce the low-inductance flat cable, the cross section of the conductor of the cable can be increased, the requirement of the cable on high voltage can be met, and the cable can meet the use requirements of low inductance and high pulse current in a limited using space.
Description
Technical field
The utility model relates to cable, relates in particular to big capacity used under the special use occasion of high voltage, minor structure, low inductance and stores the emission special cable.
Background technology
Use occasion at high voltage, low inductance, reduction along with inductance value, withstand voltage properties to cable can influence to some extent, so in this special use occasion, performance requirement to cable product is very high, and the solution that adopts is at present: adopt coaxial configuration, conductor adopts braiding structure, satisfy the specification requirement of cable conductor DC resistance and low inductance, but often cause the physical dimension of cable bigger than normal like this.
The utility model content
Technical problem to be solved in the utility model is at the deficiencies in the prior art, and the differential mode mutual inductance technology is applied in the cable design, adopts the flat construction of cable, uses fixed length mould pressing process technology; Satisfying under the low prerequisite of cable proof voltage height, inductance, satisfy the little specification requirement of construction of cable size simultaneously.
For solving the problems of the technologies described above, technical solution of the present utility model is:
A kind of low inductance flat cable, it constitutes many flat conductors is arranged in parallel, and is provided with thin dielectric film between strap, adopts the film coated insulation at cable outer layer, and overall structure is that stacked mold pressing forms; It is characterized in that: the conductor structure of described cable is by four layers of flat copper foil layer that are arranged in parallel successively: flat copper foil layer I 2, flat copper foil layer II 4, flat copper foil layer III 6, flat copper foil layer IV 8 constitute, and described cable two is equipped with two conductor exits that adopt through hole staggered floor syndeton to form;
Two conductor exits that described cable two is equipped with are that the through hole staggered floor syndeton by the following stated forms: on two of described cable, flat copper foil layer I 2 and flat copper foil layer III 6 respectively are provided with three through holes on same position, and carry out the via hole connection, form a conductor exit; Flat copper foil layer II 4 and flat copper foil layer IV 8 respectively are provided with three through holes on same position, and carry out the via hole connection, form another conductor exit.
All adopt gold-plated processing in all flat copper foil layer end 20mm scopes.
Respectively be provided with a joint pin on wherein two conductor exits of one at described cable two.
The utility model can bring following beneficial effect:
The utility model utilizes differential mode mutual inductance principle; adopt strap layering misconnection to reduce cable inductance; adopt the stable polyimide film of electric property as insulation; use the compression molding production technology, produce a kind of low inductance flat cable, can increase the cross-sectional area of conductor of cable; satisfy the high voltage requirement of cable simultaneously; make cable in limited usage space, can satisfy low inductance, the instructions for use of pulse high current.
Description of drawings
Fig. 1: the construction of cable schematic diagram of a preferred embodiment of the present utility model
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
Referring to Fig. 1,1 is insulating thin layer, and 2 is flat copper foil layer I, and 3 is insulating thin layer, 4 is flat copper foil layer II, and 5 is insulating thin layer, and 6 is flat copper foil layer III, and 7 is insulating thin layer, 8 is flat copper foil layer IV, and 9 is insulating thin layer, and a is binding post, and b is Gold plated Layer.As shown in the figure, at cable two, flat copper foil layer I 2 and flat copper foil layer III 6 respectively are provided with three through holes on same position, and carry out the via hole connection, are forming a conductor exit respectively; On flat copper foil layer II 4 and flat copper foil layer IV 8 same positions, respectively be provided with three through holes, and carry out the via hole connection, form another conductor exit; The conductor exit is for solder connector, and all flat copper foil layers all carry out gold-plated processing in the scope of distance end 20mm, is beneficial to welding, simultaneously anti-oxidation.
The manufacturing process of this preferred embodiment is as follows:
1, make a plate according to the structure of cable design, then Copper Foil is carried out etching according to plate-making, the thickness of Copper Foil is to select for use in the thickness range of 0.03mm ~ 0.05mm according to the requirement of conductor resistance, and width is definite according to the drawing design.
2, select for use certain thickness polyimide film as insulating barrier according to the requirement of withstand voltage of cable, its thickness is selected for use in the scope of 0.04mm ~ 0.15mm, use polyimide binder to carry out the layering mold pressing of Copper Foil and insulating material, flat copper foil layer I 2 and insulating barrier 3 are molded into and are formed as one structure semi-finished product layer (I), flat copper foil layer II 4 and insulating barrier 5 are molded into and are formed as one structure semi-finished product layer (II), and flat copper foil layer III 6 and insulating barrier 7 and flat copper foil layer IV 8 are molded into and are formed as one structure semi-finished product layer (III).
3, to three different structure semi-finished product, carry out the gold-plated processing of end respectively, namely in the distance range of the 20mm of exit end, conductor is carried out gold-plated processing, then with structure semi-finished product layer (I), structure semi-finished product layer (II), three structure semi-finished product of structure semi-finished product layer (III) layer carries out stacked mold pressing, carry out copper foil layer I 2 and copper foil layer II 6 simultaneously, the via hole between copper foil layer III 4 and the copper foil layer IV 8 connects processing.
4, insulation film 1,9 overlay film is molded into outermost layer, pressurizes while heat, thus with the whole cable moulding, carry out excision forming according to length at last; Adhesive layer thickness in the bonding process is 0.01mm ~ 0.2mm.
Claims (3)
1. one kind low inductance flat cable, it constitutes many flat conductors is arranged in parallel, and is provided with thin dielectric film between strap, adopts the film coated insulation at cable outer layer, and overall structure is that stacked mold pressing forms; It is characterized in that: the conductor structure of described cable is by four layers of flat copper foil layer that are arranged in parallel successively: namely flat copper foil layer I (2), flat copper foil layer II (4), flat copper foil layer III (6), flat copper foil layer IV (8) constitute, and described cable two is equipped with two conductor exits that adopt through hole staggered floor syndeton to form;
Two conductor exits that described cable two is equipped with are that the through hole staggered floor syndeton by the following stated forms: on two of described cable, flat copper foil layer I (2) and flat copper foil layer III (6) respectively are provided with three through holes on same position, and carry out the via hole connection, form a conductor exit; Flat copper foil layer II (4) and flat copper foil layer IV (8) respectively are provided with three through holes on same position, and carry out the via hole connection, form another conductor exit.
2. according to the described a kind of low inductance flat cable of claim 1, it is characterized in that: all adopt gold-plated processing in all flat copper foil layer end 20mm scopes.
3. according to claim 1 or 2 described a kind of low inductance flat cables, it is characterized in that: respectively be provided with a joint pin on wherein two conductor exits of one at described cable two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220573354 CN203038681U (en) | 2012-11-02 | 2012-11-02 | Low-inductance flat cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220573354 CN203038681U (en) | 2012-11-02 | 2012-11-02 | Low-inductance flat cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203038681U true CN203038681U (en) | 2013-07-03 |
Family
ID=48690779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220573354 Expired - Lifetime CN203038681U (en) | 2012-11-02 | 2012-11-02 | Low-inductance flat cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203038681U (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448394A (en) * | 2016-01-28 | 2016-03-30 | 苏州路之遥科技股份有限公司 | Anti-interference four-layer flat cable |
| CN105513687A (en) * | 2016-01-28 | 2016-04-20 | 苏州路之遥科技股份有限公司 | Anti-interference four-layer flat shielding cable |
| CN105514741A (en) * | 2016-01-28 | 2016-04-20 | 苏州路之遥科技股份有限公司 | Anti-interference double-layer flat power line |
| CN105513686A (en) * | 2016-01-28 | 2016-04-20 | 苏州路之遥科技股份有限公司 | Anti-interference three-layer flat shielding cable |
| CN105513689A (en) * | 2016-01-28 | 2016-04-20 | 苏州路之遥科技股份有限公司 | Anti-interference double-layer flat cable |
| CN105513690A (en) * | 2016-01-28 | 2016-04-20 | 苏州路之遥科技股份有限公司 | Anti-interference three-layer flat shielding power line |
| CN105514742A (en) * | 2016-01-28 | 2016-04-20 | 苏州路之遥科技股份有限公司 | Anti-interference three-layer flat power line |
| CN105513688A (en) * | 2016-01-28 | 2016-04-20 | 苏州路之遥科技股份有限公司 | Anti-interference three-layer flat cable |
| CN105655831A (en) * | 2016-01-28 | 2016-06-08 | 苏州路之遥科技股份有限公司 | Anti-interference four-layer flat power line |
| CN105679422A (en) * | 2016-01-28 | 2016-06-15 | 苏州路之遥科技股份有限公司 | Anti-common mode interference three-layer flat shielded cable |
| CN105703182A (en) * | 2016-01-28 | 2016-06-22 | 苏州路之遥科技股份有限公司 | An anti-interference four-layer flat shield power line |
| CN105703183A (en) * | 2016-01-28 | 2016-06-22 | 苏州路之遥科技股份有限公司 | An anti-interference double-layer flat shield power line |
| CN106298015A (en) * | 2016-09-20 | 2017-01-04 | 芜湖航天特种电缆厂股份有限公司 | Light high pressure low inductive ignition cable and preparation method thereof |
| CN108281225A (en) * | 2016-12-16 | 2018-07-13 | 矢崎总业株式会社 | Wiring part, the manufacturing method of wiring part and wiring part connection structure |
| CN109873262A (en) * | 2017-12-01 | 2019-06-11 | 丰田自动车株式会社 | Stacked flat type electric wire |
| US10468161B2 (en) | 2016-12-16 | 2019-11-05 | Yazaki Corporation | Wiring member, manufacturing method of wiring member, and wiring member connection structure |
| CN113593775A (en) * | 2021-07-30 | 2021-11-02 | 长春捷翼汽车零部件有限公司 | Method for manufacturing wire harness and wire harness |
-
2012
- 2012-11-02 CN CN 201220573354 patent/CN203038681U/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655831A (en) * | 2016-01-28 | 2016-06-08 | 苏州路之遥科技股份有限公司 | Anti-interference four-layer flat power line |
| CN105513689A (en) * | 2016-01-28 | 2016-04-20 | 苏州路之遥科技股份有限公司 | Anti-interference double-layer flat cable |
| CN105448394A (en) * | 2016-01-28 | 2016-03-30 | 苏州路之遥科技股份有限公司 | Anti-interference four-layer flat cable |
| CN105513686A (en) * | 2016-01-28 | 2016-04-20 | 苏州路之遥科技股份有限公司 | Anti-interference three-layer flat shielding cable |
| CN105679422A (en) * | 2016-01-28 | 2016-06-15 | 苏州路之遥科技股份有限公司 | Anti-common mode interference three-layer flat shielded cable |
| CN105513690A (en) * | 2016-01-28 | 2016-04-20 | 苏州路之遥科技股份有限公司 | Anti-interference three-layer flat shielding power line |
| CN105514742A (en) * | 2016-01-28 | 2016-04-20 | 苏州路之遥科技股份有限公司 | Anti-interference three-layer flat power line |
| CN105703182A (en) * | 2016-01-28 | 2016-06-22 | 苏州路之遥科技股份有限公司 | An anti-interference four-layer flat shield power line |
| CN105514741A (en) * | 2016-01-28 | 2016-04-20 | 苏州路之遥科技股份有限公司 | Anti-interference double-layer flat power line |
| CN105513687A (en) * | 2016-01-28 | 2016-04-20 | 苏州路之遥科技股份有限公司 | Anti-interference four-layer flat shielding cable |
| CN105513688A (en) * | 2016-01-28 | 2016-04-20 | 苏州路之遥科技股份有限公司 | Anti-interference three-layer flat cable |
| CN105703183A (en) * | 2016-01-28 | 2016-06-22 | 苏州路之遥科技股份有限公司 | An anti-interference double-layer flat shield power line |
| CN106298015A (en) * | 2016-09-20 | 2017-01-04 | 芜湖航天特种电缆厂股份有限公司 | Light high pressure low inductive ignition cable and preparation method thereof |
| CN108281225A (en) * | 2016-12-16 | 2018-07-13 | 矢崎总业株式会社 | Wiring part, the manufacturing method of wiring part and wiring part connection structure |
| US10468161B2 (en) | 2016-12-16 | 2019-11-05 | Yazaki Corporation | Wiring member, manufacturing method of wiring member, and wiring member connection structure |
| CN109873262A (en) * | 2017-12-01 | 2019-06-11 | 丰田自动车株式会社 | Stacked flat type electric wire |
| CN113593775A (en) * | 2021-07-30 | 2021-11-02 | 长春捷翼汽车零部件有限公司 | Method for manufacturing wire harness and wire harness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130703 |
|
| CX01 | Expiry of patent term |