CN203813128U - Connector - Google Patents
Connector Download PDFInfo
- Publication number
- CN203813128U CN203813128U CN201420193180.5U CN201420193180U CN203813128U CN 203813128 U CN203813128 U CN 203813128U CN 201420193180 U CN201420193180 U CN 201420193180U CN 203813128 U CN203813128 U CN 203813128U
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- China
- Prior art keywords
- connector
- hole
- conductive materials
- injection channel
- terminal
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a connector. The connector comprises an insulation portion, wherein the insulation portion is connected with a plug contact portion and a side contact portion, conducting terminals disposed in the insulation portion are used for connecting the plug contact portion and the side contact portion, the conducting terminals comprise a grounding terminal and a high speed communication terminal, a glue injection channel for connecting the grounding terminal is formed in the insulation portion, conducting substance is injected in the glue injecting channel, and the shape of the glue injection channel can be set according to specific conditions to connect with the grounding terminal, the conducting substance is injected in the glue injection channel and therefore the glue injection channel is coupled with the grounding terminal so as to correct the synthesis resonance frequency of the grounding terminal. By employing the easily solidified liquid conducting substance instead of employing a metal bridge support element in the prior art, a larger contact area is obtained, so that the connection is made more stable, and the configuration is made more convenient. The channel can be set according to the needs of connectors of various high speed I/Os and high speed back plates and moulded by injection. The connector is flexible and changeable, and wide in application range.
Description
Technical field
The utility model relates to a kind of connector of high-speed communication.
Background technology
The class connector that high speed connector (High-Speed Connector), back panel connector (Backplane Connector) are large-scale communication apparatus, very-high performance server and supercomputer, industrial computer, high-end memory device is conventional, its Main Function is connecting single board (daughter card) and backboard, between veneer and backboard, become 90 degree vertical stratifications, transmit high-speed differential signal (differencial signal) or single-ended signal (single end signal) and transmit large electric current.
But along with increasing of signal frequency, connector electrically and physical length become and more need the factor considered, special, the electrical length of the terminal in connector may because effective electrical length of terminal and signalling on contained wavelength become close and make can generation one resonance condition connector in.Therefore, even if organized structure for using the connector system of Difference signal pair also along with increasing of frequency starts to have problems.Yet, this problem can be coupled two or more ground based terminals by a bridge joint mode, can revise the resonance frequency producing of two ground based terminals, thereby make connector system with the stable work under higher frequency of good performance, such as Chinese disclosure of the invention number is CN102282731A, name is called in < < resonance modifying connector > > have been announced a kind of connector assembly is provided, described connector assembly is suitable for controlling the resonance frequency for the earth terminal of shielding high-speed differential pair.Earth terminal can be shared to provide predetermined maximum electrical length for earth terminal.The electrical length that reduces described earth terminal can move on to the resonance frequency of connector outside the frequency range that signal will be transmitted with it.
But in this patent, adopt the bridgeware of metal, because the contact-making surface of metal structure is little, can easily produce the unsettled situation of contact, and metal structure is not easy to change shape, and connector kind is numerous, there are some connector constructions special, the bridgeware of this metal just can not be suitable for.
Utility model content
The technical problems to be solved in the utility model is: for overcoming the problems referred to above, provide a kind of flowable conductive materials that adopts earth terminal to be carried out to connector and the processing method thereof of flexible bridge joint.
The utility model solves the technical scheme that its technical problem adopts:
A kind of connector, comprise insulation division, described insulation division is connected with respectively plug contact site and side contacts portion, described insulation division is built-in with conducting terminal described plug contact site and side contacts portion is electrically connected to, described conducting terminal comprises earth terminal and high-speed communication terminal, the glue injection channel that forms coherent described earth terminal in described insulation division, is injected with conductive materials in described glue injection channel.
Preferably, the liquid conductive materials of described conductive materials for easily solidifying.
Preferably, described conductive materials is conducting resinl.
Preferably, described conductive materials is conductive plastic or conduction PUR.
Preferably, described insulation division comprises multilayer insulation sheet, in every layer of described insulating trip, be provided with described conducting terminal, on every layer of described insulating trip, form the described glue injection channel of the coherent formation of injecting glue through hole, between two-layer described insulating trip, at injecting glue through hole edge, be provided with hermetically-sealed construction.
Preferably, described hermetically-sealed construction is sealing lobe and the sealing depressed part that the injecting glue through hole edge between two-layer described insulating trip arranges.
Preferably, described earth terminal is being equipped with contact through hole with described injecting glue through hole, and the diameter of described contact through hole is less than described injecting glue through hole.
Preferably, described injecting glue through hole is circle, ellipse or polygon, and described contact through hole is shaped as circle, ellipse or polygon.
Preferably, described insulation division outer wrap has shell.
The beneficial effects of the utility model are: the utility model is simple in structure, can be according to the glue injection channel that earth terminal is connected that shape is specifically set in described insulation division, injection moulding is entered conductive materials described earth terminal is coupled to together again, revise the synthetic resonance frequency of earth terminal, adopt the liquid conductive materials easily solidifying than available technology adopting metal crane span structure part, larger contact area can be provided, make to connect more stable, and arrange more convenient, can be at various types of High Speed I/O, passage injection moulding are set in described insulation division according to earth terminal in the connectors such as High speed rear panel, flexible and changeable, the scope of application is extensive.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the stereogram of the first embodiment of the present utility model;
Fig. 2 is the side sectional view of the first embodiment of the present utility model;
Fig. 2 A is the enlarged drawing of A part in Fig. 2;
Fig. 2 B is the enlarged drawing of B part in Fig. 2;
Fig. 3 is another side sectional view of the first embodiment of the present utility model;
Fig. 4 is the stereogram of the second embodiment of the present utility model;
Fig. 5 is the cutaway view of the second embodiment of the present utility model;
Fig. 6 is the cutaway view of the 3rd embodiment of the present utility model;
Fig. 7 is the cutaway view of another embodiment of the present utility model;
Fig. 8 is the front view of another embodiment of the present utility model;
Fig. 9 is the front view of another embodiment of the present utility model;
Figure 10 is the front view of another embodiment of the present utility model.
Mark in figure: 1-insulating trip, 2-conductive materials, 11-insulation division, 12-plug contact site, 13-side contacts portion, 14-earth terminal, 15-glue injection channel, 16-blind hole, 111-injecting glue through hole, 112-sealing lobe, 113-seals depressed part, 141-contact through hole, 17-megohmite insulant.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model is only described in a schematic way, so it only show the formation relevant with the utility model.
The first embodiment of a kind of connector described in the utility model as depicted in figs. 1 and 2, a kind of connector, comprise insulation division 11, described insulation division 11 adopts insulating material, plastic cement preferably, described insulation division 11 is connected with respectively plug contact site 12 and side contacts portion 13, described plug contact site 12 and side contacts portion 13 adopt conductive metallic material, described plug contact site 12 is connected with the plug of backboard, in the present embodiment, described plug contact site 12 comprises many group plug contacts, described plug contact comprises the contact head coordinating up and down, and communicate connection by lug boss contact plug, described side contacts portion 13 is connected with veneer, described side contacts portion 13 is the side plug of a plurality of oval hollows in the present embodiment, as the execution mode that can convert, described plug contact site 12 and side contacts portion 13 are specifically at different High Speed I/O, in the connector models such as High speed rear panel, can be arranged to different shapes, realization is connected with backboard and veneer, , as Fig. 1, two kinds of different settings in Fig. 5 and Fig. 6.
Described insulation division 11 is built-in with conducting terminal described plug contact site 12 and side contacts portion 13 is electrically connected to, described conducting terminal comprises earth terminal 14 and high-speed communication terminal, described conducting terminal also comprises the terminal of other functions in actual applications, such as but not limited to function terminal or bias terminal, described high-speed communication terminal carries out different settings according to different models, be respectively used to transmit different Difference signal pairs, due to form high-speed-differential to time, terminals of adjacent is electrically coupled to together to form the pattern that can be described as first mode.This pattern transmits signal for the terminal along forming differential pair.Yet, if other signal terminal also near this Difference signal pair, (or two) terminal in differential pair can also be electrically coupled to one or more other terminals (therefore form additional modes, be sometimes referred to as non-artificial pattern).Because these additional modes can be introduced the cross-talk of serving as noise with respect to first mode, therefore, in order to prevent or to reduce this cross-talk, differential pair and other signal shielding need to be opened.Therefore,, due to the close relative to each other above-mentioned trend of terminal position, Difference signal pair is grounded terminal 14 separately conventionally.Can use ground connection-signal-signal-ground pattern, and when this pattern is arranged in a row this make Difference signal pair each side be grounded terminal 14 around.The problem occurring because of bonding terminal 14 is, by earth terminal 14 and signal, the coupling between terminal is caused to another pattern.In addition, when transient signal passes through connector, the voltage difference between two different earth terminals 14 also can make earth terminal 14 be coupled to together.These various couplings have formed additional modes (and synthetic electromagnetic field) and have introduced noise, if communication system is worked effectively, described noise must distinguish with first mode; So two or more earth terminals 14 can need to be coupled to together by bridgeware with the maximum electrical length of being scheduled to, so as for some the communication means of other expectation.
Therefore, the utility model forms the glue injection channel 15 of coherent described earth terminal 14 in described insulation division 11, in described glue injection channel 15, be injected with conductive materials 2, described conductive materials 2 can be liquid conductive materials or other can injection moulding enter the conductive materials 2 in described glue injection channel 15, by the conductive materials 2 injecting, described earth terminal 14 is coupled, revise the synthetic resonance frequency of earth terminal 14, thereby make connector system with the stable work under higher frequency of good performance, glue injection channel of the present utility model can be such as High Speed I/O connector (SFP, SFP+, zSFP+, QSFP+, zQSFP+, MINI SAS HD, CXP) and in back panel connector be suitable for, but be not limited to this, can also be applicable to other accommodable connectors, as the connector in Fig. 8 and Fig. 9, in Fig. 9, first on terminals, cover megohmite insulant 17, in Figure 10, adopt again conductive materials 2 cover megohmite insulant 17 and connect earth terminal 14, earth terminal 14 is coupled, and play the effect of shielding.
In a preferred embodiment, the liquid conductive materials 2 of described conductive materials 2 for easily solidifying, described liquid conductive materials 2 comprises the conductive materials 2 of liquid and semi liquid state, the benefit that adopts liquid conductive materials 2 is to allow the setting that glue injection channel 15 can be flexible and changeable, can can be also shaped form for linear pattern, or coherent passage, as the second embodiment in Fig. 4 and Fig. 5, also has the coherent glue injection channel 15 in Fig. 7, the passage of glue injection channel 15 wherein for connecting, in passage, earth terminal 14 directly runs through in the past, liquid conductive materials 2 is that earth terminal 14 parcels are connected in a second embodiment, liquid conductive materials 2 above various passages well injection moulding enter, and passage is filled up, and large with the contact area of earth terminal 14, contact stabilization, coupling effect is good, described liquid conductive materials 2 is conducting resinl preferably, but be not limited to conducting resinl, the liquid conductive materials 2 that also can easily solidify for other are well behaved.
In a preferred embodiment, described conductive materials 2 is conductive plastic or conduction PUR, because conductive plastic is solid-state with conduction thermosol at normal temperatures, before described glue injection channel 15 is entered in injection moulding, need to first be heated thawing.
Described insulation division 11 comprises multilayer insulation sheet 1, in every layer of described insulating trip 1, be provided with described conducting terminal, in an embodiment, on every layer of described insulating trip 1, be respectively arranged with one or more groups plug contact and side plug, group number different model is set specifically to be arranged, one or more conducting terminals of described insulating trip 1 interior setting are being electrically connected to plug contact of correspondence respectively with side plug, on every layer of described insulating trip 1, form the described glue injection channel 15 of injecting glue through hole 111 coherent formation, in a preferred embodiment, in the first embodiment, described glue injection channel 15 is linear pattern, between two-layer described insulating trip 1, at injecting glue through hole 111 edges, be provided with hermetically-sealed construction, described hermetically-sealed construction is for can sealing between the injecting glue through hole 111 of two insulating trips 1, make described glue injection channel 15 not with two insulating trips 1 between the structure that is connected of gap, described hermetically-sealed construction can play good sealing function in linear glue injection channel 15, prevent that the conductive materials 2 injecting from entering between the gap between described insulating trip 1.
In a preferred embodiment, described hermetically-sealed construction is sealing lobe 112 and the sealing depressed part 113 that injecting glue through hole 111 edges between two-layer described insulating trip 1 arrange, in the present embodiment, described sealing lobe 112 is circular protrusion, but be not limited to circular protrusion, also can be rectangular preiection or other feasible shapes, described sealing depressed part 113 and the corresponding setting of described sealing lobe 112, that when described glue injection channel 15, be single-pass rather than be communicated with passage time, as the glue injection channel 15 in Fig. 2, at the bottommost of passage, be to need to arrange a blind hole 16 on last insulating trip 1 of arriving of passage, as shown in Figure 2 A.
Described earth terminal 14 is being equipped with contact through hole 141 with described injecting glue through hole 111, the diameter of described contact through hole 141 is less than described injecting glue through hole 111, as shown in Figure 2 B, in the first embodiment, contact through hole 141 is less than injecting glue through hole 111 and makes after liquid conductive materials 2 injects, earth terminal 14 is larger with the contact area of liquid conductive materials 2, as shown in Figure 3, makes contact more stable.
Described injecting glue through hole 111 is circle, ellipse or polygon, described contact through hole 141 is shaped as circle, ellipse or polygon, the shape of described injecting glue through hole 111 can be identical with contact through hole 141 shapes, can be not identical yet, the shape of described injecting glue through hole 111 and contact through hole 141 can also be other shapes, is not limited to circle, ellipse and polygon.
In embodiment preferably, described insulation division 11 outer wrap have shell.Described shell is conventional material applicatory, and specifically seeing needs and determine.
A processing method that adopts above-described connector, comprises the following steps:
(1) will on described insulating trip 1, process injecting glue through hole 111, and insulating trip described in multilayer 1 is compound to together;
(2) described liquid conductive materials 2 is injected in the coherent glue injection channel 15 forming of described injecting glue through hole 111;
(3) described multilayer insulation sheet 1 is carried out to short time low-temperature bake, make described liquid conductive materials 2 be solidified as solid-state.
A processing method that adopts above-described connector, comprises the following steps:
(1) will on described insulating trip 1, process injecting glue through hole 111, and insulating trip described in multilayer 1 is compound to together;
(2) it is melted as flowable state described conductive plastic or the heating of conduction PUR, and inject in the coherent glue injection channel 15 forming of described injecting glue through hole 111;
(3) make its cooling rear post forming in described glue injection channel 15.
The above-mentioned foundation desirable embodiment of the present utility model of take is enlightenment, and by above-mentioned description, relevant staff can, within not departing from the scope of this utility model technological thought, carry out various change and modification completely.The technical scope of this utility model is not limited to the content on specification, must determine its technical scope according to claim scope.
Claims (9)
1. a connector, it is characterized in that, comprise insulation division, described insulation division is connected with respectively plug contact site and side contacts portion, described insulation division is built-in with conducting terminal described plug contact site and side contacts portion is electrically connected to, described conducting terminal comprises earth terminal and high-speed communication terminal, forms the glue injection channel of coherent described earth terminal in described insulation division, in described glue injection channel, is injected with conductive materials.
2. connector as claimed in claim 1, is characterized in that, the liquid conductive materials of described conductive materials for easily solidifying.
3. connector as claimed in claim 2, is characterized in that, described conductive materials is conducting resinl.
4. connector as claimed in claim 1, is characterized in that, described conductive materials is conductive plastic or conduction PUR.
5. the connector as described in claim 1-4 any one, it is characterized in that, described insulation division comprises multilayer insulation sheet, in every layer of described insulating trip, be provided with described conducting terminal, on every layer of described insulating trip, form the described glue injection channel of the coherent formation of injecting glue through hole, between two-layer described insulating trip, at injecting glue through hole edge, be provided with hermetically-sealed construction.
6. connector as claimed in claim 5, is characterized in that, described hermetically-sealed construction is sealing lobe and the sealing depressed part that the injecting glue through hole edge between two-layer described insulating trip arranges.
7. connector as claimed in claim 6, is characterized in that, described earth terminal is being equipped with contact through hole with described injecting glue through hole, and the diameter of described contact through hole is less than described injecting glue through hole.
8. connector as claimed in claim 7, is characterized in that, described injecting glue through hole is circle, ellipse or polygon, and described contact through hole is shaped as circle, ellipse or polygon.
9. connector as claimed in claim 8, is characterized in that, described insulation division outer wrap has shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420193180.5U CN203813128U (en) | 2014-04-18 | 2014-04-18 | Connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420193180.5U CN203813128U (en) | 2014-04-18 | 2014-04-18 | Connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203813128U true CN203813128U (en) | 2014-09-03 |
Family
ID=51451839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420193180.5U Withdrawn - After Issue CN203813128U (en) | 2014-04-18 | 2014-04-18 | Connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203813128U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904493A (en) * | 2014-04-18 | 2014-07-02 | 苏州雷鸿电子科技有限公司 | Connector and manufacturing method thereof |
| TWI601347B (en) * | 2015-06-17 | 2017-10-01 | Vertical double-layer electrical connectors signal terminals | |
| US11050176B2 (en) | 2018-12-29 | 2021-06-29 | Fuding Precision Components (Shenzhen) Co., Ltd. | Electrical connector with therein embedded grounding bar secured by conductive adhesive and method of making the same |
-
2014
- 2014-04-18 CN CN201420193180.5U patent/CN203813128U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904493A (en) * | 2014-04-18 | 2014-07-02 | 苏州雷鸿电子科技有限公司 | Connector and manufacturing method thereof |
| CN103904493B (en) * | 2014-04-18 | 2016-09-28 | 苏州威罗达电子科技有限公司 | A kind of adapter and processing method thereof |
| TWI601347B (en) * | 2015-06-17 | 2017-10-01 | Vertical double-layer electrical connectors signal terminals | |
| US11050176B2 (en) | 2018-12-29 | 2021-06-29 | Fuding Precision Components (Shenzhen) Co., Ltd. | Electrical connector with therein embedded grounding bar secured by conductive adhesive and method of making the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Pingjiang District East Village Suzhou City, Jiangsu province 215000 No. 5-2 Patentee after: Sheng Suzhou Electronic Technology Co., Ltd. Address before: Pingjiang District East Village Suzhou City, Jiangsu province 215000 No. 5-2 Patentee before: SUZHOU LEIHONG ELECTRONIC TECHNOLOGY CO., LTD. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160719 Address after: 215000, Suzhou Industrial Park, Jiangsu Province, Ting Ting, cross Spring Road No. 5, No. 18, building 5, 501 Patentee after: Suzhou Wei Da Da Electronic Technology Co., Ltd. Address before: Pingjiang District East Village Suzhou City, Jiangsu province 215000 No. 5-2 Patentee before: Sheng Suzhou Electronic Technology Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140903 Effective date of abandoning: 20160928 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |