CN209266665U - A kind of ultra high speed signal wire and cable connector - Google Patents

A kind of ultra high speed signal wire and cable connector Download PDF

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Publication number
CN209266665U
CN209266665U CN201821748303.1U CN201821748303U CN209266665U CN 209266665 U CN209266665 U CN 209266665U CN 201821748303 U CN201821748303 U CN 201821748303U CN 209266665 U CN209266665 U CN 209266665U
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China
Prior art keywords
wire
ground
wire rod
pcb board
high speed
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CN201821748303.1U
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Inventor
杨文初
陈伟顺
唐辉
周敏杰
刘振兴
李杭
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Amphenol Assembletech Xiamen Co Ltd
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Amphenol Assembletech Xiamen Co Ltd
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Abstract

The utility model discloses a kind of ultra high speed signal wire and cable connectors, including insulation shell, the pcb board being fixedly mounted on inside insulation shell and at least row being weldingly fixed on pcb board without ground wire wire rod.The golden finger end of pcb board is extended outside insulation shell, and pcb board is equipped with signal pad and ground pads.No ground wire wire rod includes several electric wires, by several coating electric wires outer quilt of conduction together and is coated on outside conduction by quilt outside the insulation of outer layer, and electric wire includes core wire and the insulating layer for being coated on core wire outer layer.One end of core wire is welded on signal pad, and the front end of no ground wire wire rod removes the outer quilt of section insulation and exposes quilt outside conduction, conductive outer by electrically affixed with ground pads.Compared to there is ground wire wire rod, ultra high speed signal wire and cable connector described in the utility model can save the space of cabinet using no ground wire wire rod;It is not necessarily to welding ground when welding, welding efficiency can be significantly improved.

Description

A kind of ultra high speed signal wire and cable connector
Technical field
The utility model relates to field of connectors, in particular to a kind of ultra high speed signal wire and cable connector.
Background technique
High speed signal wire and cable connector can be divided into band ground wire wire and cable connector and without ground wire wire and cable connector, band ground wire line Cable connector usually has the disadvantage that 1 in application and assembling process, needs welding ground in welding, and welding efficiency is low; 2, in the case where same wire size, there is ground wire cable bigger than the size of no ground wire cable, the space for occupying cabinet is more.Therefore Need to design it is a kind of it is compact-sized, occupy little space, the wire and cable connector that convenient welding and efficiency of transmission are high.
Summary of the invention
In view of the above-mentioned problems, there is knot the purpose of this utility model is to provide a kind of ultra high speed signal wire and cable connector Structure is compact, occupies little space, the feature that convenient welding and efficiency of transmission are high.
To achieve the goals above, the technical solution adopted in the utility model is as follows:
A kind of ultra high speed signal wire and cable connector, including insulation shell, the pcb board being fixedly mounted on inside insulation shell and At least row on pcb board is weldingly fixed on without ground wire wire rod.The golden finger end of pcb board is extended outside insulation shell, PCB Plate is equipped with signal pad and ground pads.It is described without ground wire wire rod include several electric wires, by several coating electric wires together The outer quilt of conduction and be coated on conduction outside by quilt outside the insulation of outer layer, the electric wire includes core wire and is coated on core wire outer layer Insulating layer.One end of the core wire is welded on signal pad, and it is outer that section insulation is removed in the front end of the no ground wire wire rod Quilt simultaneously exposes the outer quilt of conduction, and the conduction is outer by electrically affixed with ground pads.
Further, the no ground wire wire rod is two rows, two rows of to be symmetrically disposed in the upper and lower of pcb board without ground wire wire rod Two sides.
In a kind of embodiment, two rows of conductions without ground wire wire rod are outer to be passed through upper locating bar and lower locating bar respectively Be fixed in ground pads, offered respectively on upper locating bar and lower locating bar with it is described it is conductive outer matched by shape it is recessed Slot is fixed together between upper locating bar and lower locating bar by screw or rivet or scolding tin.
In a kind of embodiment, two rows of conductions without ground wire wire rod are outer to be fixed on PCB by conductive glue respectively In the ground pads of plate.
In a kind of embodiment, conduction of the two rows without ground wire wire rod is outer to be passed through conductive rubber and ground pads respectively Electrically it is affixed, conductive rubber is pre-installed on pcb board before pcb board in no ground wire soldering wires, by insulation shell with The interference engagement of no ground wire wire rod is realized outer by electrically affixed with ground pads without the conduction on ground wire wire rod.
In another embodiment, conduction of the two rows without ground wire wire rod is outer to be passed through ground strip and ground pads respectively Electrically affixed, ground strip first passes through welding or the form of SMT is fixed in ground pads, and the ground strip is equipped with several use In the riveting pawl for placing wire rod, wire rod is put into each riveting pawl correspondingly and is fixed by bending jig riveting.
In another embodiment, several ground terminals are equipped at intervals on the signal pad, two rows are without ground The conduction of line wire rod is outer by electrically affixed with ground pads to spacer by signal respectively.The signal to spacer include every The ground terminal is welded on from piece main body and several pins extended forward from the spacer body front end, the pin On, interfered together with being connected without ground wire wire rod, spacer main body and ground pads by the extruding of insulation shell.
Wherein, the spacer main body is arranged in the top of no ground wire wire rod or is arranged in no ground wire wire rod and ground wire bonding Among disk.
Further, the insulation shell includes front housing and rear shell, and the rear portion of the front housing is provided with several card slots, institute The front for stating rear shell is provided with several buckles, and cooperation and front housing of the rear shell by the buckle with card slot are assembled into one Body.The mounting groove for mounting elastic sheet is provided at the top of the front housing.The front end of the front housing is equipped with pilot hole, pcb board Golden finger end passes through the pilot hole and extends outside front housing.
Further, sliding slot track is equipped in the front housing, the two sides of the PCB are respectively equipped with guide pad, the pcb board It is mounted in sliding slot track by the guide pad.
Further, the elastic slice includes mounting portion and tilts the company being bent to form upwards from the mounting portion rear end Socket part, the front end of mounting portion are equipped with elastic fastening hook, are provided with several stuck points in the mounting groove, are arranged on the mounting portion The spacing bayonet for thering are several to match with the stuck point.
Further, equipped with for coating institute, whether there is or not solder joints between ground wire wire rod and pcb board inside the insulation shell Internal model, the insulation shell side offers the hole for injecting glue for being molded the internal model.
The utility model has the following beneficial effects: being not necessarily to welding ground when 1, welding, welding efficiency can be significantly improved, Connector construction is compact, occupies little space, and intensity is high, using the solder joint between inner membrance cladding wires and pcb board, protects solder joint, Electric property is set to be significantly increased compared with existing product;2, using no ground wire wire rod, in the case where same wire size, no ground wire wire rod Can be smaller than there is ground wire wire size to do, save chassis space;3, by setting sliding slot track and preceding pilot hole, make PCB Plate is fixed by sliding slot and pilot hole, and making pcb board is not in double swerve or rotation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of pcb board.
Fig. 3 is the structural schematic diagram of wire rod.
Fig. 4 is the decomposition diagram of pcb board and front housing.
Fig. 5 is the decomposition diagram of front housing and rear shell.
Fig. 6 is the decomposition diagram of elastic slice and insulation shell.
Fig. 7 is the part explosive view of embodiment one.
Fig. 8 is the schematic diagram that locating bar passes through rivet interlacement up and down in embodiment one.
Fig. 9 is the part explosive view of embodiment two.
Figure 10 is the schematic diagram that locating bar is fixed by upper tin up and down in embodiment two.
Figure 11 is the part explosive view of embodiment three.
Figure 12 is the conductive outer schematic diagram being fixed in ground pads by conductive glue of wire rod in embodiment three.
Figure 13 is the part explosive view of example IV.
Figure 14 is the cooperation schematic diagram of example IV.
Figure 15 is the part explosive view of embodiment five.
Figure 16 is the conductive outer schematic diagram being fixed in ground pads by ground strip of wire rod in embodiment five.
Figure 17 is the part explosive view of embodiment six.
Figure 18 is the structural schematic diagram of pcb board in embodiment six.
Figure 19 is that spacer main body is located at the cooperation schematic diagram above no ground wire wire rod in embodiment six.
Figure 20 is that spacer main body is located at the cooperation schematic diagram among no ground wire wire rod and ground pads in embodiment six.
Primary clustering symbol description: 1, insulating body;10, hole for injecting glue;11, front housing;110, card slot;111, pilot hole; 112, sliding slot track;113, mounting groove;1131, stuck point;12, rear shell;120, it buckles;2, pcb board;201, guide pad;21, golden hand Refer to;22, signal pad;221, ground terminal;222, signal terminal;23, ground pads;231, through-hole;3, without ground wire wire rod; 30, core wire;31, insulate outer quilt;32, conductive outer quilt;33, insulating layer;4, internal model;5, elastic slice;51, mounting portion;511, elastic card Hook;512, spacing bayonet;52, interconnecting piece;61, upper locating bar;611(621), waved flute;612(622), rivet hole;62, Lower locating bar;7, rivet;8, conductive glue;9, conductive rubber;100, ground strip;1001, U-shaped riveting pawl;200, signal is to isolation Piece;2001, spacer main body;2002, pin.
Specific embodiment
With reference to the accompanying drawings and detailed description, the utility model is described further.
Embodiment one
As shown in figures 1-8, a kind of ultra high speed signal wire and cable connector, including insulation shell 1, pcb board 2 and two rows are without ground wire Wire rod 3, two rows are symmetrically disposed in the two sides up and down of pcb board 2 without ground wire wire rod 3, and 2 front end of pcb board is equipped with golden finger 21, middle part Position is equipped with signal pad 22, and tail portion is equipped with ground pads 23, and 21 end of golden finger is extended outside insulation shell 1.Without ground wire Wire rod 3 by 32 and is coated on outside conduction by the exhausted of 32 outer layers outside including several electric wires, by the conduction of several coating electric wires together Edge is outer by 31, and electric wire includes core wire 30 and the insulating layer 33 for being coated on 30 outer layer of core wire, and one end of all core wires 30 is welded on letter On number pad 22, the front end of no ground wire wire rod 3 removes that section insulation is outer by 31 and to expose outside conduction by 32.
The outer upper surface for being fixed on ground pads 23 by upper locating bar 61 by 32 of conduction of the upper row without ground wire wire rod 3, under The outer lower surface that ground pads 23 are fixed on by lower locating bar 62 of conduction of the row without ground wire wire rod 3.Under upper locating bar 61 Surface and the upper surface of lower locating bar 62 are respectively equipped with waved flute 611(621), a left side for upper locating bar 61 and lower locating bar 62 Right both ends offer rivet hole 612(622 respectively), the left and right sides of ground pads 23 offers respectively to be led to for what rivet 7 passed through Hole 231 is locked between upper locating bar 61 and lower locating bar 62 by rivet 7.
Insulation shell 1 includes front housing 11 and rear shell 12, and the rear portion setting of front housing 11 is there are two card slot 110, before rear shell 12 Portion relative to position on setting there are two buckles 120, rear shell 12 to pass through buckle 120 and the cooperation of card slot 110 and 11 groups of front housing Dress is integrated.The front end of front housing 11 is equipped with pilot hole 111, and 21 end of golden finger of pcb board 2 passes through pilot hole 111 and extends Outside front housing 11.Sliding slot track 112 is equipped in front housing 11, the two sides of pcb board 2 are respectively equipped with guide pad 201, and pcb board 2 is by leading It is mounted in sliding slot track 112 to block 201.
The top of front housing 11 is provided with the mounting groove 113 for mounting elastic sheet 5.Elastic slice 5 includes mounting portion 51 and pacifies certainly 51 rear end of dress portion tilts the interconnecting piece 52 being bent to form upwards, and the front end of mounting portion 51 is equipped with elastic fastening hook 511, mounting groove 113 Interior setting is there are two stuck point 1131, and there are two the spacing bayonets 512 matched with stuck point 1131 for setting on mounting portion 51.
Embodiment two
The present embodiment and the difference of embodiment one are only that: as shown in Figure 9, Figure 10, conduction of the upper row without ground wire wire rod 3 is outer The upper surface of ground pads 23 is fixed on by upper locating bar 61 by 32, conduction of the lower row without ground wire wire rod 3 is outer by by lower fixed Position stick 62 is fixed on the lower surface of ground pads 23, and upper locating bar 61 and lower locating bar 62 are compressed by jig respectively.On The lower surface of locating bar 61 and the upper surface of lower locating bar 62 are respectively equipped with waved flute 611(621), by wavy recessed Slot 611(621) and gap without ground wire wire rod 3 between scolding tin upper locating bar 61 and lower locating bar 62 are fixed on ground pads respectively On 23.The present embodiment rest part structure is the same as example 1.
Embodiment three
The present embodiment and the difference of embodiment one are only that: as shown in Figure 11, Figure 12, two rows are without ground wire wire rod 3 The conductive outer conductive glue 8 that passed through respectively is bonded in ground pads 23.The present embodiment rest part structure with embodiment one It is identical.
Example IV
The present embodiment and the difference of embodiment one are only that: as shown in figs. 13 and 14, conductive rubber 9 is in no ground wire wire rod 3 It is pre-installed on pcb board before being welded on pcb board 2, is squeezed by front housing 11 and rear shell 12 and the interference engagement of no ground wire wire rod 3 Pressure allows no ground wire wire rod 3, conductive rubber 9 and 23 three of ground pads to be fitted close, and realizes indirectly without leading on ground wire wire rod 3 It is electric outer electrically affixed with ground pads 23 by 32.The present embodiment rest part structure is the same as example 1.
Embodiment five
The present embodiment and the difference of embodiment one are only that: as shown in Figure 15, Figure 16, before the welding of no ground wire wire rod 3, being connect The form that ground piece 100 first passes through welding is fixedly connected in ground pads 23, and no ground wire wire rod 3 is put into ground strip correspondingly In 100 each U-shaped riveting pawl 1001, by the U-shaped riveting pawl 1001 of bending jig riveting, keep ground strip 100 solid with no ground wire wire rod 3 Surely it links together, realizes affixed without ground wire wire rod 3 and the electrical property of ground pads 23.The present embodiment rest part structure with reality It is identical to apply example one.
Embodiment six
The difference between this embodiment and the first embodiment lies in: as shown in figures 17 to 20, interleaved it is equipped on signal pad 22 Several ground terminals 221 and several signal terminals 222 allow signal to the core of the pin 2002 and no ground wire wire rod 3 of spacer 200 Line 30 is welded in respectively on the ground terminal 221 and signal terminal 222 of signal pad 22.Spacer main body 2001 can be located at no ground The top (such as Figure 19) of line wire rod 3 can also be located at no ground wire wire rod 3 and (such as Figure 20) among ground pads 23.Pass through front housing 11 with the extruding of rear shell 12, will be connected without ground wire wire rod 3, spacer main body 2001 and ground pads 23 together with, realize without ground Line wire rod 3 and the electrical property of ground pads 23 are affixed.Remaining structure of the present embodiment is the same as example 1.
The assemble method of the utility model is as detailed below.
(1), the core wire 30 by two rows without ground wire wire rod 3 is welded on the signal of pcb board 2 by soldering iron or thermocompression bonding On pad 22.
(2), two rows are led without being contacted by 32 with the fixation of the ground pads 23 of pcb board 2 outside the conduction of ground wire wire rod 3 It can be electrically affixed with ground pads 23 by any one fixed form in embodiment one to six by 32 outside electric.
(3), cooperated by the guide pad 201 of 2 side of pcb board with the sliding slot track 112 of front housing 11 and be fixed on pcb board 2 In front housing 11, so that the pilot hole 111 that 21 end of golden finger of pcb board 2 passes through front housing 11 extends outside front housing 11.
(4), internal model 4 is carried out by the hole for injecting glue 10 of 1 side of insulation shell to be molded, sizing material is allowed to fill up the interior of insulation shell 1 Chamber and coat whether there is or not the solder joints between ground wire wire rod 3 and pcb board 2.
(5), the mounting portion 51 of elastic slice 5 is installed in the mounting groove 113 of front housing 11 and makes two on elastic slice 5 to limit Bayonet 512 and two stuck points 1131 at 11 top of front housing are respectively engaged with together.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details On the utility model is made a variety of changes, be the protection scope of the utility model.

Claims (12)

1. a kind of ultra high speed signal wire and cable connector, it is characterised in that: including insulation shell, be fixedly mounted on inside insulation shell Pcb board and at least row that is weldingly fixed on pcb board without ground wire wire rod, insulation shell is extended in the golden finger end of pcb board Outside body, pcb board is equipped with signal pad and ground pads, and the no ground wire wire rod includes several electric wires, by several electric wires The outer quilt of conduction that is coated togather and conduction is coated on outside by quilt outside the insulation of outer layer, the electric wire includes core wire and cladding It is welded on signal pad in one end of the insulating layer of core wire outer layer, the core wire, the front end removing of the no ground wire wire rod The outer quilt of one section insulation simultaneously exposes the outer quilt of conduction, and the conduction is outer by electrically affixed with ground pads.
2. a kind of ultra high speed signal wire and cable connector as described in claim 1, it is characterised in that: the no ground wire wire rod is Two rows, two rows are symmetrically disposed in the two sides up and down of pcb board without ground wire wire rod.
3. a kind of ultra high speed signal wire and cable connector as claimed in claim 2, it is characterised in that: the two rows are without ground wire wire rod Conduction it is outer be fixed in ground pads by upper locating bar and lower locating bar respectively, on upper locating bar and lower locating bar respectively The groove for offering and being matched outside the conduction by shape, passes through screw or rivet or weldering between upper locating bar and lower locating bar Tin is fixed together.
4. a kind of ultra high speed signal wire and cable connector as claimed in claim 2, it is characterised in that: the two rows are without ground wire wire rod Conduction outer be fixed in the ground pads of pcb board by conductive glue respectively.
5. a kind of ultra high speed signal wire and cable connector as claimed in claim 2, it is characterised in that: two rows are without ground wire wire rod Conduction it is outer passed through conductive rubber respectively and ground pads are electrically affixed, conductive rubber is in no ground wire soldering wires in pcb board It is pre-installed on pcb board, is realized by the interference engagement of insulation shell and no ground wire wire rod without leading on ground wire wire rod before It is electric outer by electrically affixed with ground pads.
6. a kind of ultra high speed signal wire and cable connector as claimed in claim 2, it is characterised in that: two rows are without ground wire wire rod Conduction it is outer passed through ground strip respectively and ground pads are electrically affixed, ground strip first passes through welding or the form of SMT is fixed to In ground pads, the ground strip is equipped with several riveting pawls for being used to place wire rod, and wire rod is put into each riveting correspondingly It is fixed in pawl and by bending jig riveting.
7. a kind of ultra high speed signal wire and cable connector as claimed in claim 2, it is characterised in that: between on the signal pad Every being equipped with several ground terminals, the outer signal that passed through respectively of conduction of the two rows without ground wire wire rod is to spacer and ground wire bonding Disk is electrically affixed, if the signal includes spacer main body to spacer and extends forward from the spacer body front end Dry pin, the pin are welded on the ground terminal, will be without ground wire wire rod, spacer by the extruding interference of insulation shell Together with main body is connected with ground pads.
8. a kind of ultra high speed signal wire and cable connector as claimed in claim 7, it is characterised in that: the spacer main body is set It sets in the top of no ground wire wire rod or setting among no ground wire wire rod and ground pads.
9. a kind of ultra high speed signal wire and cable connector as described in claim 1, it is characterised in that: the insulation shell includes Front housing and rear shell, the rear portion of the front housing are provided with several card slots, and the front of the rear shell is provided with several buckles, after described Shell is assembled into one by the cooperation of the buckle and card slot with front housing, is provided at the top of the front housing for mounting elastic sheet Mounting groove, the front end of the front housing are equipped with pilot hole, and the golden finger end of pcb board passes through the pilot hole and extends outside front housing Portion.
10. a kind of ultra high speed signal wire and cable connector as claimed in claim 9, it is characterised in that: be equipped with and slide in the front housing Groove track, the two sides of the PCB are respectively equipped with guide pad, and the pcb board is mounted in sliding slot track by the guide pad.
11. a kind of ultra high speed signal wire and cable connector as claimed in claim 9, it is characterised in that: the elastic slice includes peace Dress portion and the interconnecting piece being bent to form is tilted upwards from the mounting portion rear end, the front end of mounting portion is equipped with elastic fastening hook, institute It is provided with several stuck points in the mounting groove stated, several limiting cards matched with the stuck point are provided on the mounting portion Mouthful.
12. such as a kind of ultra high speed signal wire and cable connector of any of claims 1-11, it is characterised in that: described Be equipped with inside insulation shell for coat whether there is or not the internal model of solder joint between ground wire wire rod and pcb board, the insulation shell sides Offer the hole for injecting glue for being molded the internal model.
CN201821748303.1U 2018-07-25 2018-10-26 A kind of ultra high speed signal wire and cable connector Active CN209266665U (en)

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Application Number Priority Date Filing Date Title
CN201821186645 2018-07-25
CN2018211866459 2018-07-25

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CN201821748303.1U Active CN209266665U (en) 2018-07-25 2018-10-26 A kind of ultra high speed signal wire and cable connector

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112054322A (en) * 2020-09-04 2020-12-08 立讯精密工业股份有限公司 Connecting structure of cable and PCB, plug assembly adopting connecting structure and preparation method of plug assembly
TWI729834B (en) * 2020-04-24 2021-06-01 大陸商東莞立訊技術有限公司 Wire end connector
CN113067207A (en) * 2021-03-30 2021-07-02 维沃移动通信有限公司 Data line and electronic equipment
CN113422232A (en) * 2021-06-25 2021-09-21 中航光电科技股份有限公司 Terminal mounting structure, cable connector and connector assembly
US11233359B2 (en) 2020-02-24 2022-01-25 Dongguan Luxshare Technologies Co., Ltd Electrical connector

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109411918A (en) * 2018-07-25 2019-03-01 安费诺电子装配(厦门)有限公司 A kind of no ground wire ultra high speed signal wire and cable connector and its assemble method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11233359B2 (en) 2020-02-24 2022-01-25 Dongguan Luxshare Technologies Co., Ltd Electrical connector
TWI729834B (en) * 2020-04-24 2021-06-01 大陸商東莞立訊技術有限公司 Wire end connector
US11196213B2 (en) 2020-04-24 2021-12-07 Dongguan Luxshare Technologies Co., Ltd Cable end connector
CN112054322A (en) * 2020-09-04 2020-12-08 立讯精密工业股份有限公司 Connecting structure of cable and PCB, plug assembly adopting connecting structure and preparation method of plug assembly
CN113067207A (en) * 2021-03-30 2021-07-02 维沃移动通信有限公司 Data line and electronic equipment
CN113067207B (en) * 2021-03-30 2022-11-04 维沃移动通信有限公司 Data line and electronic equipment
CN113422232A (en) * 2021-06-25 2021-09-21 中航光电科技股份有限公司 Terminal mounting structure, cable connector and connector assembly
CN113422232B (en) * 2021-06-25 2022-04-01 中航光电科技股份有限公司 Terminal mounting structure, cable connector and connector assembly

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