CN102013595A - Power supply cable assembly - Google Patents
Power supply cable assembly Download PDFInfo
- Publication number
- CN102013595A CN102013595A CN2010105132973A CN201010513297A CN102013595A CN 102013595 A CN102013595 A CN 102013595A CN 2010105132973 A CN2010105132973 A CN 2010105132973A CN 201010513297 A CN201010513297 A CN 201010513297A CN 102013595 A CN102013595 A CN 102013595A
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- China
- Prior art keywords
- cable
- assembly
- grounding jumper
- connector
- sleeve
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Cable Accessories (AREA)
Abstract
The invention discloses a power supply cable assembly comprising a connector, a cable and a grounding jumper wire, wherein the cable comprises a core wire and a shielding layer; the connector comprises a contact component, one end of the contact component is connected with the core wire, one end of the grounding jumper wire is connected with one end of the contact component, which is connected with the core wire, and the other end of the grounding jumper wire is connected with the shielding layer; and the contact component connected with the grounding jumper wire is a grounding contact component, or one end of the grounding jumper wire is connected with the shielding layer, and the other end is directly connected with the core wire used for grounding. In the power supply cable assembly, the shielding layer of the cable is connected with the contact component or the core wire, which is used for grounding, by the grounding jumper wire, and the shielding layer of the cable can be reliably grounded, so the reliability of the power supply cable is improved.
Description
Technical field
The present invention relates to the telecommunication equipment technical field, be specifically related to a kind of power cable assembly of outdoor application communication apparatus.
Background technology
The power interface major part of at present more outdoor application communication apparatus is to adopt braiding of outdoor version multicore (two cores or three cores) band and aluminum foil shielded feed cable to be connected as the power cable assembly with corresponding connector, and for example outdoor remote radio unit (RRU) generally adopts cylindrical connector as power interface; Because outdoor utility, bigger protection pressure is born in cable and connector coupling part, therefore its reliability and protection is all had higher requirement.Traditional power cable assembly adopts modes such as Copper Foil winding, thermosol and grommet to handle, and exists shielding bad, shortcomings such as poor reliability.
Summary of the invention
The main technical problem to be solved in the present invention is, a kind of power cable assembly is provided, and can effectively improve the reliability of power cable assembly.
For solving the problems of the technologies described above, the invention provides a kind of power cable assembly, comprise connector, cable and grounding jumper, described cable comprises heart yearn and screen, and described connector comprises and touch part that a described end that touches part is connected with described heart yearn, one end of described grounding jumper touches the end that part is connected with described heart yearn and is connected with described, the other end is connected with described screen, and wherein, the described part that touches that is connected with described grounding jumper is that ground connection is touched part.
In an embodiment of the present invention, described grounding jumper comprises at least one lead.
In an embodiment of the present invention, described connector also comprises sleeve, and described sleeve runs through described junction of touching part and described heart yearn, and described sleeve inner has internal mold.
In an embodiment of the present invention, described internal mold is finished by injection moulding, and described internal mold is the PE material.
In an embodiment of the present invention, described connector also comprises pressure ring, and described pressure ring is pressed in described sleeve and penetrates on the end of described cable, is used for described grounding jumper of crimping and described screen.
In an embodiment of the present invention, described sleeve, pressure ring and the described cable end that penetrates described sleeve is injection-moulded in and becomes as a whole formation external mold together.
A kind of power cable assembly provided by the invention, comprise cable, described cable comprises ground connection heart yearn and screen, and described power cable assembly also comprises grounding jumper, described grounding jumper one end is connected with described ground connection heart yearn, and the other end is connected with described screen.
In an embodiment of the present invention, described grounding jumper comprises at least one lead.
In an embodiment of the present invention, described assembly also comprises connector, and described connector comprises and touch part and sleeve, and a described end that touches part links to each other with the heart yearn of described cable, and the other end is connected with the plug that described connector matches; Described sleeve runs through described junction of touching the heart yearn of part and described cable, and described sleeve inner has internal mold.
In an embodiment of the present invention, described connector also comprises pressure ring, and described pressure ring is pressed in described sleeve and penetrates on the end of described cable, is used for described grounding jumper of crimping and described screen.
The invention has the beneficial effects as follows: power cable assembly provided by the invention by grounding jumper with the screen of cable be used for touching that part is connected or directly it being connected with the ground connection heart yearn of ground connection, the screen that is about to cable is realized reliable ground, to eliminate the induced current that screen produces, also can play simultaneously the effect of lightning protection, thereby improve the reliability of power cable.
Description of drawings
Fig. 1 is the overall structure figure of the power cable assembly of an embodiment of the present invention;
Fig. 2 is the structural representation of the connector of an embodiment of the present invention;
Fig. 3 is the structural representation of the power cable assembly of an embodiment of the present invention.
Embodiment
More outdoor power interface major part is to adopt braiding of outdoor version multicore (two cores or three cores) band and aluminum foil shielded feed cable to be connected as the power cable assembly with corresponding connector at present, because outdoor utility, bigger protection pressure is born in cable and connector coupling part, and its reliability and protection are all had higher requirement.Traditional power cable assembly exists shielding bad, and therefore shortcomings such as poor reliability the invention provides a kind of power cable assembly to improve its reliability.
In conjunction with the accompanying drawings the present invention is described in further detail below by embodiment.
Power cable assembly provided by the invention, comprise connector, cable and grounding jumper, wherein, cable comprises screen and heart yearn, connector comprises and touches part, an end that touches part is connected with heart yearn, and an end of grounding jumper is connected with the end that the heart yearn that touches part and cable is connected, and the other end is connected with the screen of cable, wherein, the part that touches that is connected with grounding jumper is that ground connection is touched part, and promptly this touches part and is connected with the ground connection heart yearn of cable, is used for ground connection; In addition, power cable assembly provided by the invention can directly be connected an end of grounding jumper with the ground connection heart yearn of cable, and the other end is connected with the screen of cable, also can realize the screen reliable ground with cable.
In the present embodiment, cable can comprise two heart yearns at least, and grounding jumper can comprise a lead at least, and grounding jumper can be copper cash, is used for the screen of cable is connected with the part that touches that is used for ground connection of connector, realizes the reliable ground of the screen of cable;
In the present embodiment, connector also comprises sleeve, sleeve runs through the junction of the heart yearn that touches part and cable, sleeve inner can have internal mold, can sleeve inner be filled the formation internal mold by injection molding way, wherein, internal mold can be polyethylene (PE) material, is used for fixing and protects the heart yearn of cable and the coupling part of touching part;
Connector also can comprise pressure ring, and pressure ring is pressed in sleeve and penetrates on the end of cable, is used for crimping grounding jumper and screen;
Thereby penetrating an end of sleeve, sleeve, pressure ring and cable can be injection-moulded in the external mold that becomes as a whole formation definite shape together, wherein, the material that is used for injection moulding can be polyvinyl chloride (PVC), and outside injection moulding is used to make sleeve, pressure ring etc. and external environment to isolate, and plays the environmental protection effect.
Please refer to Fig. 1, this figure is the overall structure figure of the power cable assembly of present embodiment, 1 is connector, connector in this example is circular, certainly as required, also connector can be designed to other shape, as rectangle, the plug that matches with connector is accordingly also made corresponding with it shape and is got final product; 2 is that outside injection moulding forms external mold, because what the connector in the present embodiment adopted is circular, therefore the external mold shape that outside injection moulding forms is corresponding with it also made circular, certainly, outside injection moulding can be other arbitrary shape, as rectangle or rhombus etc., as long as it can be with sleeve, pressure ring and as a whole with the cable injection moulding of an end that passes pressure ring, consider cost, the outside injected plastics material of present embodiment is chosen as polyvinyl chloride; 3 three-core cables for the present embodiment employing, in view of the cable in the outdoor power cable assembly of most existing all is the cable of three heart yearns of employing, the cable that adopts in the present embodiment also is the cable of three heart yearns, certainly, according to actual needs, cable among the present invention can adopt the cable of other split conductors, such as the quad or the cable of five heart yearns.
Please refer to Fig. 2, this figure is the structural representation of the cylindrical connector of present embodiment employing, wherein, 4 for touching part, in the present embodiment touch part 4 can be made of copper, the heart yearn welding of one end and cable 3, the other end cooperates with the part that touches on the corresponding plug, and is the core part of finishing electrical connection; 6 is insulator, and the insulator 6 in the present embodiment can be the pedestal by plastic pressure forming, be used to guarantee respectively to touch part 4 and touch part and shell 5 between insulation property; 5 is shell, is used to touch part 4 and insulator 6 provides mechanical protection, and aims at when providing plugs and sockets to connect, better connector 1 is connected on the equipment; Wherein, insulator 6 places shell 5, closely cooperates with shell 5; Touch the corresponding hole that part 4 is provided with by insulator 6, one end is connected with the heart yearn of cable 3, the other end cooperates with the part that touches on the corresponding plug, the shape in the corresponding hole that is provided with on the insulator 6 can be circle, also can get final product for the corresponding shape of part of touching on other and the plug with matching such as rectangle; 7 is sleeve, and it can the mode by screw thread be connected with shell 5, in order to separate inner injection moulding and outside injection moulding 2, and for heart yearn provides mechanical protection with touching being connected of part 4, and as the supporting body of screen and grounding jumper crimping; 8 is pressure ring, and wherein pressure ring can be a bit of metal ring, is used for the screen and the grounding jumper of crimping cable 3, and pressure ring 8 covers are pressed in the end that sleeve 7 penetrates cable 3.
Please refer to Fig. 3, this figure is the structure chart of power cable assembly in the present embodiment, wherein, 10 is grounding jumper, in the present embodiment, grounding jumper 10 can be made of the little copper conductor of multiply, the one end welds with the part 4 that touches that is used for ground connection, the other end passes through pressure ring 8 crimping with the screen 9 of the cable that passes pressure ring 8, certainly, also an end of grounding jumper 10 and the ground connection heart yearn of cable directly can be welded, the other end passes through pressure ring 8 crimping with the screen 9 of the cable that passes pressure ring 8, also can realize the screen reliable ground with cable; Adopt an end of grounding jumper 10 in the present embodiment and earthy touch the mode that part 4 welds, wherein, one end of grounding jumper 10 and screen 9 crimping, the stranded conductor that constitutes grounding jumper 10 can be distributed on the screen 9 uniformly, is used for the reliable ground connection of screen; 11 is the internal mold of sleeve inner, in the present embodiment, internal mold 11 can form by injection molding way, its material can adopt the PE material to reduce the cost of power supply module, the volume of the exterior contour that internal mold 11 forms should be slightly less than the volume of sleeve inner, is used for fixing and protect the heart yearn of cable and the coupling part of touching part 4; The concrete assembling process of the power cable assembly of present embodiment can be as follows: can at first three-core cable 3 be peelled off the oversheath of suitable length, screen 9 is turned over, again with pressure ring 8 and sleeve 7 successively through on the cable; Then, by the pinout that touches part 4, the heart yearn of cable 3 and an end of grounding jumper 10 are reliably welded with the corresponding part 4 that touches, carry out the inside injection moulding of sleeve 7 after the welding, shaping internal mold 11, last, the shell 5 of sleeve 7 and connector is passed through screw threads for fastening, and mobile pressure ring 8 is crimped on the other end of grounding jumper 10 on the screen 9 uniformly, and pressure ring 8 compressed finishes shielding processing; Carry out outside injection moulding then and form external mold.
Power cable assembly provided by the invention, part is connected or directly by grounding jumper 10 screen 9 directly is connected with the ground connection heart yearn of cable with screen 9 and earthy touching by grounding jumper 10, to realize the reliable ground of screen 9, can eliminate the faradic while that screen produces, also can play the effect of lightning protection, improve the reliability of power cable assembly; In addition, power cable assembly provided by the invention is by inner injection moulding and outside injection moulding, when can guarantee to touch reliable connection of part 4 and the heart yearn of cable 3, sleeve 7, pressure ring 8 etc. isolated with external environment, play the environmental protection effect, further improved the reliability of power cable; Further, the present invention carries out even crimping by 8 pairs of grounding jumpers of pressure ring 10 and screen 9, further guarantees the reliable ground of screen 9, improves the reliability of power cable assembly.
Above content be in conjunction with concrete execution mode to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. power cable assembly, comprise connector, cable and and grounding jumper, described cable comprises heart yearn and screen, it is characterized in that described connector comprises touches part, the described same end that touches part is connected with described heart yearn, and an end of described grounding jumper touches the end that part is connected with described heart yearn and is connected with described, and the other end is connected with described screen, wherein, the described part that touches that is connected with described grounding jumper is that ground connection is touched part.
2. assembly as claimed in claim 1 is characterized in that described grounding jumper comprises at least one lead.
3. assembly as claimed in claim 2 is characterized in that described connector also comprises sleeve, and described sleeve runs through described junction of touching part and described heart yearn, and described sleeve inner has internal mold.
4. as the arbitrary described assembly of claim 1-3, it is characterized in that described internal mold is finished by injection moulding, described internal mold is the PE material.
5. assembly as claimed in claim 4 is characterized in that described connector also comprises pressure ring, and described pressure ring is pressed in described sleeve and penetrates on the end of described cable, is used for described grounding jumper of crimping and described screen.
6. assembly as claimed in claim 5 is characterized in that, the end that described sleeve, pressure ring and described cable penetrate described sleeve is injection-moulded in and becomes as a whole formation external mold together.
7. a power cable assembly comprises cable, and described cable comprises ground connection heart yearn and screen, it is characterized in that, described power cable assembly also comprises grounding jumper, and described grounding jumper one end is connected with described ground connection heart yearn, and the other end is connected with described screen.
8. assembly as claimed in claim 7 is characterized in that described grounding jumper comprises at least one lead.
9. assembly as claimed in claim 8 is characterized in that described assembly also comprises connector, and described connector comprises and touch part and sleeve, and a described end that touches part links to each other with the heart yearn of described cable, and the other end is connected with the plug that described connector matches; Described sleeve runs through described junction of touching the heart yearn of part and described cable, and described sleeve inner has internal mold.
10. assembly as claimed in claim 9 is characterized in that described connector also comprises pressure ring, and described pressure ring is pressed in described sleeve and penetrates on the end of described cable, is used for described grounding jumper of crimping and described screen.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105132973A CN102013595A (en) | 2010-10-20 | 2010-10-20 | Power supply cable assembly |
| PCT/CN2011/080058 WO2012051896A1 (en) | 2010-10-20 | 2011-09-22 | Power cable assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105132973A CN102013595A (en) | 2010-10-20 | 2010-10-20 | Power supply cable assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102013595A true CN102013595A (en) | 2011-04-13 |
Family
ID=43843668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105132973A Pending CN102013595A (en) | 2010-10-20 | 2010-10-20 | Power supply cable assembly |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102013595A (en) |
| WO (1) | WO2012051896A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012051896A1 (en) * | 2010-10-20 | 2012-04-26 | 中兴通讯股份有限公司 | Power cable assembly |
| CN109119812A (en) * | 2017-06-22 | 2019-01-01 | 富士康(昆山)电脑接插件有限公司 | Micro coaxial cable connector assembly |
| CN109361076A (en) * | 2018-11-23 | 2019-02-19 | 乐清市八达光电科技股份有限公司 | A kind of trailing frog and its manufacturing method |
| CN109979668A (en) * | 2019-04-22 | 2019-07-05 | 苏州浪潮智能科技有限公司 | A kind of shielded power supply line and its installation method |
| CN110493943A (en) * | 2019-08-30 | 2019-11-22 | 联想(北京)有限公司 | A kind of electronic equipment |
| CN111490391A (en) * | 2019-01-28 | 2020-08-04 | 新海洋精密组件（江西）有限公司 | Cable connector assembly and assembling method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10172675A (en) * | 1996-12-06 | 1998-06-26 | Hitachi Denshi Ltd | Connector having earth |
| CN2646834Y (en) * | 2003-07-18 | 2004-10-06 | 王高银 | A frequency changing control cable |
| CN201374440Y (en) * | 2009-01-23 | 2009-12-30 | 东莞莫仕连接器有限公司 | Cable connector |
| CN101841100A (en) * | 2009-03-17 | 2010-09-22 | 日本压着端子制造株式会社 | Electrical connector with caulking housing, and shielding cable bundle |
| WO2010107197A2 (en) * | 2009-03-16 | 2010-09-23 | Tyco Electronics Amp Korea Ltd. | Shield cover for braided wire shield |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2488196Y (en) * | 2001-04-26 | 2002-04-24 | 富士康(昆山)电脑接插件有限公司 | Connector assembly for wire and cable |
| CN102013595A (en) * | 2010-10-20 | 2011-04-13 | 中兴通讯股份有限公司 | Power supply cable assembly |
-
2010
- 2010-10-20 CN CN2010105132973A patent/CN102013595A/en active Pending
-
2011
- 2011-09-22 WO PCT/CN2011/080058 patent/WO2012051896A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10172675A (en) * | 1996-12-06 | 1998-06-26 | Hitachi Denshi Ltd | Connector having earth |
| CN2646834Y (en) * | 2003-07-18 | 2004-10-06 | 王高银 | A frequency changing control cable |
| CN201374440Y (en) * | 2009-01-23 | 2009-12-30 | 东莞莫仕连接器有限公司 | Cable connector |
| WO2010107197A2 (en) * | 2009-03-16 | 2010-09-23 | Tyco Electronics Amp Korea Ltd. | Shield cover for braided wire shield |
| CN101841100A (en) * | 2009-03-17 | 2010-09-22 | 日本压着端子制造株式会社 | Electrical connector with caulking housing, and shielding cable bundle |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012051896A1 (en) * | 2010-10-20 | 2012-04-26 | 中兴通讯股份有限公司 | Power cable assembly |
| CN109119812A (en) * | 2017-06-22 | 2019-01-01 | 富士康(昆山)电脑接插件有限公司 | Micro coaxial cable connector assembly |
| CN109361076A (en) * | 2018-11-23 | 2019-02-19 | 乐清市八达光电科技股份有限公司 | A kind of trailing frog and its manufacturing method |
| CN111490391A (en) * | 2019-01-28 | 2020-08-04 | 新海洋精密组件（江西）有限公司 | Cable connector assembly and assembling method thereof |
| CN109979668A (en) * | 2019-04-22 | 2019-07-05 | 苏州浪潮智能科技有限公司 | A kind of shielded power supply line and its installation method |
| CN110493943A (en) * | 2019-08-30 | 2019-11-22 | 联想(北京)有限公司 | A kind of electronic equipment |
| US11388813B2 (en) | 2019-08-30 | 2022-07-12 | Lenovo (Beijing) Co., Ltd. | Electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012051896A1 (en) | 2012-04-26 |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110413 |