CN203747077U - Cable connector combination - Google Patents
Cable connector combination Download PDFInfo
- Publication number
- CN203747077U CN203747077U CN201320569894.7U CN201320569894U CN203747077U CN 203747077 U CN203747077 U CN 203747077U CN 201320569894 U CN201320569894 U CN 201320569894U CN 203747077 U CN203747077 U CN 203747077U
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- CN
- China
- Prior art keywords
- terminal
- connector combination
- circuit board
- cable connector
- sheet metal
- 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 - Lifetime
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Abstract
The utility model relates to a cable connector combination, and the combination comprises an insulating body, a plurality of conductive terminals, a built-in circuit board, and a flexible flat cable. The insulating body is provided with connection holes. Each conductive terminal is provided with a contact end in one connection hole, and a weld end welded on the circuit board. The flexible flat cable is provided with a plurality of conductors laterally isolated at intervals, an insulator, a conductive shielding layer, and an outer jacket, wherein the insulator, the conductive shielding layer and the outer jacket wrap a conductor. The circuit board is connected with the conductive terminals and the flat cable. The surface of the circuit board is provided with a plurality of first metal pieces welded with the conductor, and a second metal piece which is electrically connected with power ground terminals or signal ground terminals. The power ground terminals or the signal ground terminals are electrically connected with the second metal piece in a many-to-one manner. The shielding layer and the second metal piece contact with each other, and form a grounding loop along with the power ground terminals or the signal ground terminals.
Description
Technical field
The utility model relates to a kind of cable connector combination, relates in particular to a kind of cable connector combination with flexible flat cable.
Background technology
Related art can be announced a kind of cable connector combination disclosing for No. 202503124U with reference to Chinese utility model patent, this cable connector combination in order to HDD (Hard Disk Drive, hard disk drive) connect with transmission data, this cable connector combination comprises insulating body, be contained in the some conducting terminals in insulating body, internal circuit board on fixed insulation body and flexible flat cable, cable is formed and is electrically connected by circuit board and conducting terminal, conducting terminal comprises some power supply terminals and some signal terminals, power supply terminal includes power supply voltage terminal and power ground terminal, some signal terminals are made up of difference signal terminal and the signal ground terminal between adjacent two pairs of difference signal terminal some, each conducting terminal has the contact jaw and the welding ends that are positioned at relative end, circuit board has the row's sheet metal welding together with the man-to-man row's welding hole of welding ends and with cable, welding hole and sheet metal are electrically connected in man-to-man mode, cable has the row's conductor welding together in man-to-man mode with sheet metal.
This cable connector combination so designs, and the One's name is legion of the conductor in sheet metal and cable on circuit board causes circuit board and cable structure complexity, and both welding need to expend more man-hour, increases the fraction defective of product, and aggravation cost rises.
So, be necessary to design a kind of new cable connector combination to solve the problems of the technologies described above.
Utility model content
The purpose of this utility model has been to provide a kind of cable connector combination of simplifying circuit board and flat cable structure.
For realizing aforementioned object, the utility model adopts following technical scheme: a kind of cable connector combination, it comprises insulating body, some conducting terminals, internal circuit board and flexible flat cable, described insulating body is provided with spliced eye, each conducting terminal has and is positioned at the contact jaw of spliced eye and is soldered to the welding ends on circuit board, described conducting terminal comprises power supply terminal and signal terminal, described power supply terminal comprises some power supply voltage terminals and some power ground terminals, described signal terminal comprises some to difference signal terminal and the signal ground terminal between adjacent two pairs of difference signal terminal, described flat cable has the isolated some conductors in left and right, be wrapped in the insulator of conductor outside, conductive shielding layer and outer quilt, described circuit board connects conducting terminal and flat cable, described circuit board surface is provided with some the first sheet metals that are connected together with solderable conductor and the second sheet metal being electrically connected with power ground terminal or signal ground terminal, described power ground end or signal ground terminal and the second sheet metal form electric connection in many-to-one mode, described screen and the second sheet metal contact and form grounded circuit with power ground terminal or signal ground terminal.
As further improvement of the utility model, described conducting terminal forms and is electrically connected with the conductor of many-to-one mode and flat cable.
As further improvement of the utility model, described some signal ground terminals or some power ground terminals and same the second sheet metal form and are electrically connected.
As further improvement of the utility model, described circuit board has the welding hole of welding conducting terminal welding ends, the man-to-man mode of welding hole and conducting terminal welds together, welding hole and the man-to-man mode of the first sheet metal of part quantity form electric connection, and the welding hole of a part of quantity and same the second sheet metal form and be electrically connected.
As further improvement of the utility model, described the first sheet metal and conductor weld together in man-to-man mode.
As further improvement of the utility model, described insulating body rear end is concaved with receiving space, and described circuit board is vertically installed in receiving space, and described first, second sheet metal is arranged at the rear end face of circuit board.
As further improvement of the utility model, described insulating body is concaved with the recess running through from receiving space downwards, and described flat cable has the kink that is positioned at recess, and restriction flat cable moves left and right.
As further improvement of the utility model, described cable connector combination also comprises the lid that is assembled on insulating body and hides receiving space, described flat cable is insulated body and lid clamping, described lid has the opening running through up and down with recess, and described flat cable extends lid straight down from this opening.
As further improvement of the utility model, described insulating body end face and bottom surface are respectively equipped with groove and are positioned at the buckle piece at groove rear, the frame that described lid comprises aft bulkhead and protrudes out forward from aft bulkhead periphery, described frame has the registration arm of extending forward and is positioned at the buckle slot at registration arm rear, described registration arm is contained in groove, and described buckle slot and buckle piece are fastened togather along fore-and-aft direction.
As further improvement of the utility model, described spliced eye comprises isolated two spliced eyes in left and right, and the contact jaw of power supply terminal is positioned at a wherein spliced eye, and the contact jaw of signal terminal is positioned at another spliced eye.
The power ground end of the utility model cable connector combination or signal ground terminal and the second sheet metal form electric connection in many-to-one mode, described screen and the second sheet metal contact and form grounded circuit with power ground terminal or signal ground terminal, reduce the quantity of flat cable conductor and sheet metal, the entire quantity of conductor and sheet metal is less than the quantity of conducting terminal, simplify the structure of circuit board and flat cable, both welding expend less man-hour, have reduced fraction defective and the production cost of product.
Brief description of the drawings
Fig. 1 is the three-dimensional combination figure of the utility model cable connector combination.
Fig. 2 is the three-dimensional combination figure of another angle of the utility model cable connector combination.
Fig. 3 is the three-dimensional exploded view of the utility model cable connector combination.
Fig. 4 is the three-dimensional exploded view of another angle of the utility model cable connector combination.
Embodiment
Refer to shown in Fig. 1 to Fig. 4, the utility model cable connector combination 100 comprises insulating body 10, be contained in the some conducting terminals 20 in insulating body 10 and be fixed on internal circuit board 30 on insulating body 10, be installed on lid 40 and flexible flat cable 50 on insulating body 10, and circuit board 30 connects conducting terminal 20 and flexible flat cable 50.
Insulating body 10 front ends are concaved with to accommodate the spliced eye 11 of butt connector (not shown), rear end is concaved with the receiving space 12 of accommodating circuit board 30, spliced eye 12 is made up of isolated two spliced eyes 12 in left and right, and one in order to transmit power supply, and another is in order to signal transmission.In receiving space 12, have the isolated a pair of fixed leg 121 in left and right, receiving space 12 internal faces are provided with a recess 122 that runs through insulating body 10 downwards, and recess 122 is cube shaped.Insulating body 10 bottom surfaces and bottom surface are respectively equipped with groove 13 and are positioned at the buckle piece 14 at groove 13 rears, and buckle piece 14 has towards rearward inclined plane, groove 13 and buckle piece 14 close receiving space 12 backward.
Conducting terminal 20 comprises some power supply terminals 21 and some signal terminals 22, power supply terminal 21 includes power supply voltage terminal 211 and power ground terminal 212, and signal terminal 22 includes some to difference signal terminal 223 and the signal ground terminal 222 between adjacent two pairs of difference signal terminal 223.Each conducting terminal 20 comprises the contact jaw 24 that is positioned at front end and the welding ends 25 that is positioned at rear end, and contact jaw 24 is positioned at insulating body 10 spliced eyes 12 to contact with butt connector.Power supply terminal 21 has 8 altogether, is denoted as P1-P8, and signal terminal 22 is 7, is denoted as S1-S7, V representative voltage, and G represents ground connection, and A+, A-represent the positive and negative signal in differential signal, and the definition of conducting terminal 20 can be with reference to following form:
| P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | S1 | S2 | S3 | S4 | S5 | S6 | S7 |
| G | G | G | V | V | V | G | G | G | A+ | A- | G | A- | A+ | G |
Circuit board 30 is vertically to place, it comprises pre-and post perforative some welding holes 31, the isolated fixing hole 34 in left and right and some sheet metals 32, 33, fixing hole 34 is fixed together with the fixed leg 121 of insulating body 10, sheet metal 32, 33 are located at circuit board 30 rear surfaces, welding hole 31 is identical with welding ends 25 quantity of conducting terminal 20, and weld together one to one, sheet metal 32, 33 comprise some the first sheet metals 32 and one second sheet metal 33, the first sheet metal 32 is in line along left and right directions, the quantity of the first sheet metal 32 is less than the quantity of the welding ends 25 of welding hole 31 and conducting terminal 20.Signal ground terminal 222 in signal terminal 22 and the second sheet metal 33 are electrically connected in many-to-one mode, other terminals 20 and the second sheet metal 32 are electrically connected in mode one to one, therefore the first sheet metal 32 total quantitys are 10, in other embodiments, welding hole 31 can adopt metal welding contact pin, and power ground terminal 212 is all electrically connected in many-to-one mode with signal ground terminal 222.
Lid 40 is assembled in forward insulating body 10 rear ends, hide the receiving space 12 of insulating body 10, the frame 42 that it comprises aft bulkhead 41 and protrudes out forward from aft bulkhead 41 peripheries, frame 42 has and protrudes out forward and be contained in the some registration arm 423 in insulating body 10 grooves 13, restriction lid 40 moves left and right, frame 42 internal faces are provided with the buckle slot 424 that is positioned at rear and be buckled together with insulating body 10 buckle piece 14 front and rear cards, and restriction lid 40 moves forward and backward.In addition, frame 42 is also provided with the opening 422 with insulating body 10 recess 122 up/down perforations, and flat cable 50 extends insulating body 10 and lid 40 straight down from this opening 422.
Flat cable 50 comprises insulator 52, the conductive shielding layer 53 and outer by 54 of the isolated some conductors 51 in left and right, parcel conductor 51, conductor 51 protrudes forward, screen 53 is aluminium foil or Copper Foil, the outer of screen 53 front portions is stripped from and exposes by 54, conductor 51 is identical with the first sheet metal 32 quantity, both weld together in man-to-man mode, and screen 53 is forward against contacting on the second sheet metal 33, avoid welding, made screen 53 and signal ground terminal 222 form grounded circuit.In addition, flat cable 50 has the kink 55 being contained in insulating body 10 recesses 122 and is clamped by lid 50 and insulating body 10 simultaneously, at least can limit flat cable 50 and move left and right.
The utility model cable connector combination 100 conducting terminals 20 and sheet metal 32, 33 are electrically connected in many-to-one mode, signal ground terminal 222 is electrically connected with many-to-one mode and the second sheet metal 33, the screen 53 of flat cable 50 is grounded loop together with being in direct contact with the second sheet metal 33, reduce the quantity of the second sheet metal 33 with flat cable 50 conductors 51, conductor 51 and sheet metal 32, 33 entire quantity is less than the quantity of conducting terminal 20, simplify the structure of circuit board 30 with flat cable 50, both welding expend less man-hour, fraction defective and the production cost of product are reduced.
Although be example object, preferred implementation of the present utility model is disclosed, but those of ordinary skill in the art will recognize, in the situation that not departing from by the disclosed scope and spirit of the present utility model of appending claims, various improvement, increase and replacement are possible.
Claims (10)
1. a cable connector combination, it comprises insulating body, some conducting terminals, internal circuit board and flexible flat cable, described insulating body is provided with spliced eye, each conducting terminal has and is positioned at the contact jaw of spliced eye and is soldered to the welding ends on circuit board, described conducting terminal comprises power supply terminal and signal terminal, described power supply terminal comprises some power supply voltage terminals and some power ground terminals, described signal terminal comprises some to difference signal terminal and the signal ground terminal between adjacent two pairs of difference signal terminal, described flat cable has the isolated some conductors in left and right, be wrapped in the insulator of conductor outside, conductive shielding layer and outer quilt, described circuit board connects conducting terminal and flat cable, described circuit board surface is provided with some the first sheet metals that are connected together with solderable conductor and the second sheet metal being electrically connected with power ground terminal or signal ground terminal, it is characterized in that: described power ground end or signal ground terminal and the second sheet metal form electric connection in many-to-one mode, described screen and the second sheet metal contact and form grounded circuit with power ground terminal or signal ground terminal.
2. cable connector combination according to claim 1, is characterized in that: described conducting terminal forms and is electrically connected with the conductor of many-to-one mode and flat cable.
3. cable connector combination according to claim 1, is characterized in that: described some signal ground terminals or some power ground terminals and same the second sheet metal form and be electrically connected.
4. cable connector combination according to claim 1, it is characterized in that: described circuit board has the welding hole of welding conducting terminal welding ends, the man-to-man mode of welding hole and conducting terminal welds together, welding hole and the man-to-man mode of the first sheet metal of part quantity form electric connection, and the welding hole of a part of quantity and same the second sheet metal form and be electrically connected.
5. cable connector combination according to claim 1, is characterized in that: described the first sheet metal and conductor weld together in man-to-man mode.
6. cable connector combination according to claim 1, is characterized in that: described insulating body rear end is concaved with receiving space, and described circuit board is vertically installed in receiving space, and described first, second sheet metal is arranged at the rear end face of circuit board.
7. cable connector combination according to claim 6, is characterized in that: described insulating body is concaved with the recess running through from receiving space downwards, and described flat cable has the kink that is positioned at recess, and restriction flat cable moves left and right.
8. cable connector combination according to claim 7, it is characterized in that: described cable connector combination also comprises the lid that is assembled on insulating body and hides receiving space, described flat cable is insulated body and lid clamping, described lid has the opening running through up and down with recess, and described flat cable extends lid straight down from this opening.
9. cable connector combination according to claim 8, it is characterized in that: described insulating body end face and bottom surface are respectively equipped with groove and are positioned at the buckle piece at groove rear, the frame that described lid comprises aft bulkhead and protrudes out forward from aft bulkhead periphery, described frame has the registration arm of extending forward and is positioned at the buckle slot at registration arm rear, described registration arm is contained in groove, and described buckle slot and buckle piece are fastened togather along fore-and-aft direction.
10. according to the wherein cable connector combination described in of claim 1 to 9, it is characterized in that: described spliced eye comprises isolated two spliced eyes in left and right, the contact jaw of power supply terminal is positioned at a wherein spliced eye, and the contact jaw of signal terminal is positioned at another spliced eye.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320569894.7U CN203747077U (en) | 2013-09-13 | 2013-09-13 | Cable connector combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320569894.7U CN203747077U (en) | 2013-09-13 | 2013-09-13 | Cable connector combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203747077U true CN203747077U (en) | 2014-07-30 |
Family
ID=51346838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320569894.7U Expired - Lifetime CN203747077U (en) | 2013-09-13 | 2013-09-13 | Cable connector combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203747077U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356679A (en) * | 2015-07-24 | 2017-01-25 | 富士康(昆山)电脑接插件有限公司 | Cable connector component |
| CN110137725A (en) * | 2019-06-14 | 2019-08-16 | 遂宁立讯精密工业有限公司 | A kind of transmission assembly |
-
2013
- 2013-09-13 CN CN201320569894.7U patent/CN203747077U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356679A (en) * | 2015-07-24 | 2017-01-25 | 富士康(昆山)电脑接插件有限公司 | Cable connector component |
| CN106356679B (en) * | 2015-07-24 | 2020-09-04 | 富士康(昆山)电脑接插件有限公司 | Cable assembly with improved cable retention |
| CN110137725A (en) * | 2019-06-14 | 2019-08-16 | 遂宁立讯精密工业有限公司 | A kind of transmission assembly |
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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: 20140730 |
|
| CX01 | Expiry of patent term |