CN204720596U - Connector construction - Google Patents
Connector construction Download PDFInfo
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- CN204720596U CN204720596U CN201520436139.0U CN201520436139U CN204720596U CN 204720596 U CN204720596 U CN 204720596U CN 201520436139 U CN201520436139 U CN 201520436139U CN 204720596 U CN204720596 U CN 204720596U
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- terminal
- connector
- signal terminal
- earth terminal
- signal
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Abstract
A kind of connector construction, this connector is suitable for being fixed in a circuit board with carry high frequency electronic signal.This connector has multiple signal terminal and at least one earth terminal, and the plurality of signal terminal transmits one group of differential electronic signal by paired signal terminal, and respectively this signal terminal and this earth terminal tail end are used to be formed with this circuit board be electrically connected.Respectively the tail end of this signal terminal is fixedly welded on this circuit board one surface, and the tail end that at least has of this earth terminal passes through this surface of this circuit board and is welded and fixed.
Description
Technical field
The utility model relates to a kind of connector construction, particularly relate to a kind of connector construction being suitable for being welded in a circuit board, this connector can between this circuit board and a butt connector (complementary connector) carry high frequency electronic signal.
Background technology
Because the data quantity transmitted between multiple electronic installation continues to increase, be the use experience providing user more friendly, between multiple electronic installation, the speed of signal transmission also increases thereupon.In order to allow user transmit a large amount of electronic bits of data within the ofer short duration time, except increasing the path of transmission electronic signal between electronic installation, the countermeasure generally taked at present improves the electrical signal frequency transmitted between electronic installation.But at electronic installation under the trend of volume minimization, therefore this high frequency electrical signal easily causes interactive interference (crosstalk), the high frequency electrical signal originally transmitted is made to produce noise (noise).Therefore, this electrical signal frequency mutually transmitted when between different electronic installation continues to increase, connector also must consider that this high frequency electrical signal is by the adverse effect to high frequency electrical signal during this connector, and the reason of this unfavorable high frequency electrical signal transmission is controlled or takes suitable countermeasure to reduce its substantial impact, high frequency electrical signal can intactly be transmitted between multiple electronic installation.
As shown in Figure 7, typical prior art is the U.S.'s No. 8465302 patent such as, this connector belongs to a kind of circuit board (accompanying drawing does not show) connector be fixed in an electronic installation, and this connector belongs to a kind of at this circuit board surface upper and lower stacked (vertically stacked) connector.In the figure 7, this connector can be a kind of Double-layer connector, and namely this connector can be considered to be and has two docking ports and dock with two butt connectors be separated (accompanying drawing does not show).In the prior art, this connector comprises an an insulation shell A and 4 signal terminal B, respectively this signal terminal B has a butt end B1, a junction B2 and a tail end B3 respectively, respectively this butt end B1 can form Mechanical Contact with this butt connector, respectively this tail end B3 is used to be formed with this circuit board be electrically connected, and respectively this connecting portion B2 connects respectively this butt end B1 and tail end B3 respectively.
In aforementioned figures, respectively the tail end B3 of this signal terminal B has a perforation B31 respectively, utilizes the perforation B31 of respectively this tail end B3, makes the tail end B3 of respectively this signal terminal B have the ability of elastically deformable.Respectively the tail end B3 of this signal terminal B is once after passing through this circuit board, and namely because of the elastic-restoring force of each this tail end B3 and this circuit board of fastening, this is to be commonly called as and gives as security into fixed (press-fit) terminal.
Because the tail end B3 given as security into fixed terminal must pass through this circuit board, therefore this circuit board must manufacture multiple through holes (through holes, does not show in accompanying drawing), respectively the tail end B3 of this terminal B could this circuit board of fastening.But, it is disadvantageous that the circuit board of carry high frequency electronic signal manufactures multiple through holes, because the spacing between each through hole limits the spacing between terminals of adjacent, and the perforation of multiple amount improves the difficulty of circuit lead (trace) layout on this circuit board, particularly this circuit board has multilayer circuit wire.More very, owing to generally using the connector given as security into fixed terminal to be do not weld on circuit boards, simple dependence respectively this circuit board of this terminal B tail end B3 fastening formed confining force, therefore this connector is unsuitable for allowing user repeatedly can plug the environment of this butt connector.
The prior art devises special terminal B tail end B3 arrangement mode to solve foregoing problems, but this kind of arrangement mode is still for giving as security into fixed terminal, solution foregoing problems not yet in effect.
Utility model content
The utility model main purpose is to provide a kind of connector construction, and this connector has multiple terminal to carry high frequency electronic signal, and this connector is suitable for being fixed in a circuit board.
The utility model secondary objective is to provide a kind of connector construction, and this connector has multiple terminal to carry high frequency electronic signal, and this connector has isolation high-frequency electromagnetic wave noise effect.
The connector that the utility model proposes mainly comprises an insulation shell, multiple signal terminal and at least one earth terminal.This insulation shell is the position being used to fixing respectively this signal terminal and this earth terminal, and the plurality of signal terminal transmits one group of differential electronic signal by paired signal terminal, and this earth terminal is positioned between adjacent two pairs of signal terminals.Respectively this signal terminal and this earth terminal have a butt end, a junction and a tail end respectively, respectively the tail end of this signal terminal is the outer surface being fixedly welded on this circuit board, and this earth terminal at least has this circuit board outer surface that a tail end passes through this circuit board.
A kind of connector construction that the utility model proposes, this connector is suitable for being fixed in a circuit board, and this connector can between a butt connector and this circuit board carry high frequency electronic signal, this connector comprises an insulation shell, multiple signal terminal and at least one earth terminal, this insulation shell is the position being used to fixing respectively this signal terminal and this earth terminal, the plurality of signal terminal transmits one group of differential electronic signal by paired signal terminal, respectively this signal terminal and this earth terminal have a butt end respectively, a junction and a tail end, respectively this signal terminal and earth terminal butt end can form Mechanical Contact with this butt connector, respectively this signal terminal and this earth terminal tail end are used to be formed with this circuit board be electrically connected, respectively this signal terminal and this earth terminal connecting portion connect respectively this butt end and tail end respectively, and the connecting portion of this earth terminal is located between adjacent two pairs of signal terminal connecting portions, wherein, respectively the tail end of this signal terminal is fixedly welded on this circuit board one surface, and this earth terminal at least has a tail end passes through this surface of this circuit board and be welded and fixed.
According to an execution mode of the present utility model, respectively the singular association portion of this earth terminal is connected with multiple butt end.
According to another execution mode, respectively the singular association portion of this earth terminal is connected with multiple tail end.
According to another execution mode, respectively the singular association portion of this earth terminal is connected with multiple butt end and multiple tail end.
According to another execution mode, this insulation shell has multiple insulator, and respectively the connecting portion of at least one pair of signal terminal and at least one earth terminal fixed respectively by this insulator.
According to another execution mode, single insulating body is fixed with even number signal terminal connecting portion.
According to another execution mode, this insulation shell is positioned with multiple signal terminal and multiple earth terminal, enables this connector distinguish carry high frequency electronic signals with two butt connectors simultaneously.
The beneficial effects of the utility model are: the connector construction that the utility model proposes does not use to be given as security into fixed (press-fit) terminal, are used for avoiding the technical problem (circuit board line location problem and the not enough problem of connector confining force) of pressing terminal; So adopt surface installation technique (SMT in principle, SurfaceMount Technology) terminal overcomes circuit board line location problem, earth terminal then adopts through hole (through holes) terminal to overcome electromagnetic interference (EMI, ElectromagneticInterference) problem exceptionally simultaneously.The utility model entirety does not use fixed (press-fit) terminal of prior art, so can not produce circuit board line location problem and the not enough problem of connector confining force
For making explanation of the present utility model more attain clearly, by the detailed description of a preferred embodiment below, make those skilled in the art can be used for implementing the utility model.
Accompanying drawing explanation
Fig. 1 is the utility model stereo appearance figure.
Fig. 2 is Fig. 1 explosive view.
Fig. 3, for Fig. 2 terminal puts in order enlarged drawing.
Fig. 4 is the insulator of a pair fixed signal terminal in Fig. 3 and the insulator schematic diagram of dead earth terminal.
Fig. 5, for removing each signal terminal after each insulator and each earth terminal schematic diagram in Fig. 4.
Fig. 6, for being suitable for the board contacts schematic diagram of installation first figure connector.
Fig. 7 is prior art, the U.S.'s No. 8465302 patent, disclosed connector construction.
Wherein, description of reference numerals is as follows:
A insulation shell
B signal terminal
B1 butt end
B2 connecting portion
B3 tail end
B31 bores a hole
1 insulation shell
11 interfaces
12 frameworks
13 insulators
2 signal terminals
21 butt ends
22 connecting portions
23 tail ends
3 earth terminals
31 butt ends
32 connecting portions
33 tail ends
4 circuit boards
41 contacts
42 through holes
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, as disclosing of aforementioned prior art, the connector that the utility model preferred embodiment proposes is a kind of twin stack (double stacked) connector is example, this connector is for having two Ports, namely the connector that this preferred embodiment proposes to dock (mating) by the butt connector (not showing in accompanying drawing) separate with two, so as to convenience compared with the prior art.The content that those skilled in the art can illustrate according to the present embodiment and this technology is applied to singular association port or other application.
The connector that the utility model proposes mainly is made up of insulation shell 1, framework 12, multiple signal terminal 2 and multiple earth terminal 3.One surface of this insulation shell 1 offers two interfaces 11 and inserts coupling, this is because the present embodiment is for twin stack connector for butt connector.In the present embodiment, this framework 11 is assembled in this insulation shell 1 not have docking port 11 place, makes this insulation shell 1 and this framework 12 jointly define a space, to hold this signal terminal 2 and each this ground connection 3 terminal.
As shown in Fig. 4, Fig. 5 and Fig. 6, each signal terminal 2 of the present embodiment has a butt end 21, a junction 22 and a tail end 23 respectively.Respectively the butt end 21 of this signal terminal 2 is used to form Mechanical Contact with a butt connector (not showing in accompanying drawing), makes this connector can exchange high frequency electrical signal with this butt connector whereby.Respectively the tail end 23 of this signal terminal 2 is welded in a circuit board 4, makes respectively this signal terminal 2 form electric connection state with the proper circuit (not illustrating in accompanying drawing) on this circuit board 4.Respectively the connecting portion 22 of this signal terminal 2 is the butt end 21 and the tail end 23 that connect individual signal terminal 2 respectively.
In the present embodiment, the connecting portion 22 of every four supported signal terminals 2 is located by an insulator 13 jointly, makes the butt end 21 of every four supported signal terminals 2 and tail end 23 be arranged in same straight line.This is because the present embodiment is the twin stack connector with two interfaces 11 is example, and relative two surfaces of each interface 11 are arranged with signal terminal 2 butt end 21 respectively in the present embodiment, be therefore fix four supported signal terminal 2 connecting portions 22 with single insulating body 13 in the content of the explanation of the present embodiment.Those skilled in the art can be changed according to actual demand, those changes comprise does not need each this signal terminal 2 to be fixed on any insulator 13, and change directly individual signal terminal 2 is positioned aforementioned dielectric housing 1 appropriate location, or during application for individual layer connector, the connecting portion 22 of two supported signal terminals 2 fixed by this single insulating body 13 need.
In the present embodiment, each single earth terminal 3 is connect four butt ends 31 and four tail ends 33 with a connecting portion 32 respectively, this is mainly because the present embodiment is for twin stack connector, and based on providing the consideration of better electrical magnetic wave isolation effect to the signal terminal 2 of contiguous respectively this earth terminal 3, the technology that not the utility model proposes is only limitted to each earth terminal 3 and has four butt ends 31 and four tail ends 33.Due in the present embodiment, each earth terminal 3 has four butt ends 31 and four tail ends 33 that are arranged in a straight line separately, is therefore fix an earth terminal 3 with an insulator 13 at the present embodiment.But those skilled in the art still can be changed according to actual demand.
Because general carry high frequency electronic signal adopts differential mode transmission, namely one group of differential mode high frequency electrical signal is transmitted with paired signal terminal 2, therefore in the present embodiment, this earth terminal 3 is arranged between two pairs of adjacent signal terminals 2, and two have the insulator 13 of earth terminal 3, so as to isolating the mutual electromagnetic interference between adjacent signal terminal 2 pairs to location one between the insulator 13 fixing four signal terminals 2 respectively.
In the present embodiment, respectively the tail end 23 of this signal terminal 2 is suitable for being utilized surface adhering technical (Surface Mounting Technology, SMT) to be welded in indivedual contacts 41 on circuit board 4 surface; And respectively this earth terminal 3 tail end 33 is designed to weld with through hole 42 multiple on this circuit board 4.The welding ends 23 that must not be respectively this signal terminal 2 due to this circuit board 4 arranges through hole 42, be conducive to the high-frequency circuit conductor layouts on this circuit board 4, particularly when this circuit board 4 is multilayer circuit board, each layer circuit lead must not avoid tail end 23 position of each signal terminal 2.
In the explanation of the present embodiment, respectively the tail end 33 of this earth terminal 3 is welded in this circuit board 4 after running through the through hole 42 on this circuit board 4, this is because frequency electromagnetic waves is radial to Environment release, therefore for providing signal terminal 2 preferably electromagnetic isolation protection, and make the tail end 33 of respectively this earth terminal 3 elongate to running through this circuit board 4, and respectively the tail end 33 of this earth terminal 3 can beeline be connected with the earthed circuit wire (not illustrating in accompanying drawing) of this circuit board 3, make this earthed circuit wire must not begin to connect the tail end 33 of respectively this earth terminal 3 after being extended this circuit board 4 surface.
Although in the explanation of Fig. 2 and Fig. 3, the signal terminal 2 being all two groups of transmission differential electronic signals between device one earth terminal 3; Those skilled in the art can change the signal terminal 2 of outermost for Fig. 2 insulator 13 constant transmissions differential wave into earth terminal 3.
The description of the utility model preferred embodiment is also not used to limit the utility model; any those skilled in the art; not departing from spirit and scope of the present utility model; when doing a little change and retouching, the scope that therefore protection range of the present utility model is worked as depending on accompanying claims is as the criterion.
Claims (7)
1. a connector construction, this connector is suitable for being fixed in a circuit board, and this connector can between a butt connector and this circuit board carry high frequency electronic signal, this connector comprises an insulation shell, multiple signal terminal and at least one earth terminal, this insulation shell is the position being used to fixing respectively this signal terminal and this earth terminal, the plurality of signal terminal transmits one group of differential electronic signal by paired signal terminal, respectively this signal terminal and this earth terminal have a butt end respectively, a junction and a tail end, respectively this signal terminal and earth terminal butt end can form Mechanical Contact with this butt connector, respectively this signal terminal and this earth terminal tail end are used to be formed with this circuit board be electrically connected, respectively this signal terminal and this earth terminal connecting portion connect respectively this butt end and tail end respectively, and the connecting portion of this earth terminal is located between adjacent two pairs of signal terminal connecting portions, it is characterized in that: respectively the tail end of this signal terminal is fixedly welded on this circuit board one surface, and this earth terminal at least has a tail end passes through this surface of this circuit board and be welded and fixed.
2. connector construction as claimed in claim 1, it is characterized in that, respectively the singular association portion of this earth terminal is connected with multiple butt end.
3. connector construction as claimed in claim 1, it is characterized in that, respectively the singular association portion of this earth terminal is connected with multiple tail end.
4. connector construction as claimed in claim 1, it is characterized in that, respectively the singular association portion of this earth terminal is connected with multiple butt end and multiple tail end.
5. connector construction as claimed in claim 1, it is characterized in that, this insulation shell has multiple insulator, and respectively the connecting portion of at least one pair of signal terminal and at least one earth terminal fixed respectively by this insulator.
6. connector construction as claimed in claim 5, it is characterized in that, single insulating body is fixed with even number signal terminal connecting portion.
7. connector construction as claimed in claim 1, it is characterized in that, this insulation shell is positioned with multiple signal terminal and multiple earth terminal, enables this connector distinguish carry high frequency electronic signals with two butt connectors simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520436139.0U CN204720596U (en) | 2015-06-24 | 2015-06-24 | Connector construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520436139.0U CN204720596U (en) | 2015-06-24 | 2015-06-24 | Connector construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204720596U true CN204720596U (en) | 2015-10-21 |
Family
ID=54319568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520436139.0U Active CN204720596U (en) | 2015-06-24 | 2015-06-24 | Connector construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204720596U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109390714A (en) * | 2017-08-14 | 2019-02-26 | 庆良电子股份有限公司 | Adapter assembly and adapter |
| CN110752486A (en) * | 2019-11-14 | 2020-02-04 | 台湾立讯精密有限公司 | Connector with a locking member |
| CN110854572A (en) * | 2019-11-14 | 2020-02-28 | 宣德科技股份有限公司 | Connector with a locking member |
-
2015
- 2015-06-24 CN CN201520436139.0U patent/CN204720596U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109390714A (en) * | 2017-08-14 | 2019-02-26 | 庆良电子股份有限公司 | Adapter assembly and adapter |
| CN109390714B (en) * | 2017-08-14 | 2020-05-22 | 庆良电子股份有限公司 | Adapter assembly and adapter |
| CN110752486A (en) * | 2019-11-14 | 2020-02-04 | 台湾立讯精密有限公司 | Connector with a locking member |
| CN110854572A (en) * | 2019-11-14 | 2020-02-28 | 宣德科技股份有限公司 | Connector with a locking member |
| US11283221B2 (en) | 2019-11-14 | 2022-03-22 | Speed Tech Corporation | Connector |
| US11316307B2 (en) | 2019-11-14 | 2022-04-26 | Dongguan Luxshare Technologies Co., Ltd | Connector |
| US11641081B2 (en) | 2019-11-14 | 2023-05-02 | Dongguan Luxshare Technologies Co., Ltd | Connector with improved shielding effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |