CN203326177U - Terminal group of electric connector - Google Patents
Terminal group of electric connector Download PDFInfo
- Publication number
- CN203326177U CN203326177U CN2013203677128U CN201320367712U CN203326177U CN 203326177 U CN203326177 U CN 203326177U CN 2013203677128 U CN2013203677128 U CN 2013203677128U CN 201320367712 U CN201320367712 U CN 201320367712U CN 203326177 U CN203326177 U CN 203326177U
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- China
- Prior art keywords
- terminal
- section
- terminals
- electric connector
- signal
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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.)
- Expired - Lifetime
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Abstract
The utility model relates to a terminal group of an electric connector. The terminal group comprises signal terminal pairs and ground terminal pairs. Each of the signal terminal pairs has two signal terminals that are spaced horizontally; and each of the ground terminal pairs has two ground terminals. The signal terminal pairs are arranged between the ground terminals; and the ground terminals and the signal terminals are horizontally spaced. And the longitudinal areas of the ground terminals are larger than the longitudinal areas of the signal terminals; and the ground terminals shield the signal terminals transversely. Therefore, the provided terminal group has the shielding effect, thereby avoiding a crosstalk phenomenon occurring between the terminals. In addition, a resonant phenomenon between the terminals can be avoided.
Description
Technical field
The utility model, about a kind of terminal group of electric connector, especially has shielding effectiveness to avoid between terminal producing cross-talk (crosstalk) phenomenon about a kind of, and avoids producing between terminal the terminal group of the electric connector of covibration.
Background technology
Industry is flourishing now, each manufacturer has advanced electronic equipment invariably so that it can be observed, control, measure and the work such as record when producing, for making each electronic equipment can connect and transmit data each other each other, each electronic equipment also all is provided with at least one electric connector and usings as response.Yet the terminal structure of existing electric connector usually only has the function of electrical connection and electronic signal transmission and can't avoid between terminal producing the cross-talk phenomenon, in addition, the problem of resonance also often can occur between the terminal of existing electric connector.
Therefore, how developing a kind of terminal group of electric connector, so that it can avoid between terminal producing the cross-talk phenomenon, and avoids between terminal producing covibration, will be that the utility model wants actively to disclose part.
The utility model content
Because the shortcoming of above-mentioned prior art, it does not reach perfection inventor's thoughts, then exhausting the concentrated research of its intelligence overcomes, being engaged in this industry with it accumulates experience for many years, and then develop a kind of terminal group of electric connector, can avoid between terminal producing the cross-talk phenomenon to reaching, and avoid producing between terminal the purpose of covibration.
For reaching above-mentioned purpose, the utility model provides a kind of terminal group of electric connector, and it comprises: signal terminal pair, and it has two signal terminals, these signal terminal lateral separations; And earth terminal pair, it has two earth terminals, this signal terminal is between these earth terminals, this earth terminal and this signal terminal lateral separation, and longitudinal area and this earth terminal that the longitudinal area of this earth terminal is greater than this signal terminal laterally cover this signal terminal.
In the terminal group of above-mentioned electric connector, these signal terminals have respectively the first electrical connection section and the first canned paragraph that interconnects forming V-shape, and this first canned paragraph is fixed for imbedding; These earth terminals have respectively the second electrical connection section and the second canned paragraph that interconnects forming V-shape, and this second canned paragraph is i and is extended with an insertion section towards this second electrical connection section.
In the terminal group of above-mentioned electric connector, transverse width and this earth terminal that the transverse width of this earth terminal is less than this signal terminal are lamellar.
In the terminal group of above-mentioned electric connector, these first are electrically connected to lateral separation the first spacing distance between section, and this first is electrically connected to lateral separation the second spacing distance between section and this second section of electrical connection, and this first spacing distance is less than this second spacing distance.
In the terminal group of above-mentioned electric connector, these first canned paragraphs have respectively two grooves, the opening of these grooves is respectively towards this first canned paragraph and this second canned paragraph, lateral separation the 3rd spacing distance between the bottom of these grooves, lateral separation the 4th spacing distance between the bottom of this groove and this second canned paragraph, the 3rd spacing distance is less than the 4th spacing distance.
In the terminal group of above-mentioned electric connector, this first end and this second end that is electrically connected to section that is electrically connected to section has respectively an arc electric connection structure.
In the terminal group of above-mentioned electric connector, the end of the end of this first canned paragraph and this second canned paragraph first is electrically connected to section and this second and is electrically connected to section and is extended with a built-in structure dorsad or towards this respectively.
Thus, the terminal group of electric connector of the present utility model can avoid between terminal producing the cross-talk phenomenon, and avoids between terminal producing covibration.
The accompanying drawing explanation
The schematic perspective view that Fig. 1 is the utility model specific embodiment.
The right side schematic diagram that Fig. 2 is Fig. 1.
The upside schematic diagram that Fig. 3 is Fig. 1.
The front side schematic diagram that Fig. 4 is Fig. 1.
The schematic perspective view that Fig. 5 is another angle of the utility model specific embodiment.
The decomposing schematic representation that Fig. 6 is the application of the utility model specific embodiment.
The combination schematic diagram that Fig. 7 is the application of the utility model specific embodiment.
The front side schematic diagram that Fig. 8 is Fig. 7.
The generalized section that Fig. 9 is Fig. 8.
The critical piece Reference numeral:
The terminal group of 1 electric connector
11 signal terminals pair
111 signal terminals
1111 first are electrically connected to section
1112 first canned paragraphs
11121 grooves
1113 arc electric connection structures
1114 built-in structures
1116 transverse widths
12 earth terminals pair
121 earth terminals
1211 second are electrically connected to section
1212 second canned paragraphs
12121 insertion sections
1213 arc electric connection structures
1214 built-in structures
1216 transverse widths
13 first spacing distances
14 second spacing distances
15 the 3rd spacing distances
16 the 4th spacing distances
2 lower end subgroups
3 holders
31 slots
4 housings
41 slots
Embodiment
For fully understanding the purpose of this utility model, feature and technique effect, hereby by following specific embodiment, and by reference to the accompanying drawings, the utility model is elaborated, be described as follows:
Please refer to Fig. 1 to Fig. 5, as shown in the figure, the terminal group 1 of electric connector of the present utility model comprise signal terminal to 11 and earth terminal to 12.Wherein, this signal terminal has two signal terminals 111 to 11, and these signal terminals 111 are parallel and lateral separation each other; This earth terminal has two earth terminals 121 to 12, this signal terminal to 11 between these earth terminals 121, this earth terminal 121 is parallel and lateral separation with this signal terminal 111 each other, longitudinal area and this earth terminal 121 that the longitudinal area of this earth terminal 121 is greater than this signal terminal 111 laterally cover this signal terminal 111, as shown in Fig. 1 and Fig. 4, front side by Fig. 1 sees, this signal terminal 111 can be entirely this earth terminal 121 and cover.
Thus, longitudinal area and this earth terminal 121 that the terminal group 1 of electric connector of the present utility model can be greater than by the longitudinal area of this earth terminal 121 this signal terminal 111 laterally cover this signal terminal 111 and produce shielding effectiveness, and then reach the effect of avoiding producing between terminal the cross-talk phenomenon.In addition, as shown in Figure 1, can be according to actual required and there are the terminal group 1 of the electric connectors of the present utility model of many groups in a plurality of terminals.
Refer again to Fig. 1, Fig. 4, Fig. 5 and Fig. 6, as shown in the figure, above-mentioned these signal terminals 111 have respectively first electrical connection section 1111 and first canned paragraph 1112 that interconnects forming V-shape, this first canned paragraph 1112 is for to imbed the bottom of fixed and this first canned paragraph 1112 in order to circuit board or other electrical structure (not shown), to be connected and fixed or to be welded and fixed with the transmission electronic signal, this first angle be electrically connected between section 1111 and this first canned paragraph 1112 can be acute angle, obtuse angle or right angle, this first leading section that is electrically connected to section 1111 is electrically connected to (electrically contacting) with the transmission electronic signal in order to the terminal (not shown) with insert, in addition, these signal terminals 111 can have elasticity, when the terminal of this insert is electrically connected to (electrically contacting) with this first section of electrical connection 1111, the terminal of this insert can move on the leading section of this first electrical connection section 1111 of pushing tow, now this first electrical connection section 1111 just can produce elastic-restoring force and press down the terminal of this insert so that this first electrical connection section 1111 can be electrically connected to the terminal of (electrically contacting) this insert really, these earth terminals 121 have respectively second electrical connection section 1211 and second canned paragraph 1212 that interconnects forming V-shape, this second canned paragraph 1212 has an insertion section 12121 for i and towards these the second electrical connection section 1211 longitudinal extensions, the bottom of this second canned paragraph 1212 is in order to be connected and fixed or to be welded and fixed with the transmission electronic signal with circuit board or other electrical structure (not shown), this second angle be electrically connected between section 1211 and this second canned paragraph 1212 can be acute angle, obtuse angle or right angle, this second leading section that is electrically connected to section 1211 is electrically connected to (electrically contacting) with the transmission electronic signal in order to the terminal (not shown) with insert, in addition, these earth terminals 121 can have elasticity, when the terminal of this insert is electrically connected to (electrically contacting) with this second section of electrical connection 1211, the terminal of this insert can move on the leading section of this second electrical connection section 1211 of pushing tow, now this second electrical connection section 1211 just can produce elastic-restoring force and press down the terminal of this insert so that this second electrical connection section 1211 can be electrically connected to the terminal of (electrically contacting) this insert really.
Thus, these signal terminals 111 of the terminal group 1 of electric connector of the present utility model can be by imbedding mode and holder 3 combinations of fixed these first canned paragraphs 1112 to imbed ejaculation, these earth terminals 121 can first be planted into the slot 31 of this holder 3, make again afterwards these insertion sections 12121 pass this holder 3 and with these holder 3 combinations.
Refer again to Fig. 1, Fig. 2, Fig. 3, Fig. 5 and Fig. 6, as shown in the figure, the transverse width of above-mentioned this earth terminal 121 (Breadth Maximum of this earth terminal 121) is less than the transverse width (Breadth Maximum of this signal terminal 111) of this signal terminal 111 and this earth terminal 121 for lamellar.Thus, be laminal these earth terminals 121 and plant into the slot 31 of this holder 3, after these slot 31 clippings, these earth terminals 121 just can't rotate with respect to this holder 3, so just can reach fixing effect really.
Refer again to Fig. 1 and Fig. 3, as shown in the figure, above-mentioned these first are electrically connected between section 1111 lateral separation the first spacing distance 13(these first are electrically connected to immediate distance between section 1111), this first is electrically connected between section 1111 and this second section of being electrically connected to 1211 immediate distance between this first electrical connection of lateral separation the second spacing distance 14(sections 1111 and this second section of electrical connection 1211), this first spacing distance 13 is less than this second spacing distance 14.Thus, the terminal group 1 of electric connector of the present utility model just can be less than this second spacing distance 14 by this first spacing distance 13, and avoids producing between terminal the phenomenon of resonance.
Refer again to Fig. 1 and Fig. 2, as shown in the figure, above-mentioned these first canned paragraphs 1112 have respectively two grooves 11121, the opening of these grooves 11121 is respectively towards this first canned paragraph 1112 and this second canned paragraph 1212, lateral separation the 3rd spacing distance 15 between the bottom of these grooves 11121, between the bottom of this groove 11121 and this second canned paragraph 1212, lateral separation the 4th spacing distance 16, the three spacing distances 15 are less than the 4th spacing distance 16.Thus, the terminal group 1 of electric connector of the present utility model also can be less than the 4th spacing distance 16 by the 3rd spacing distance 15, and avoids producing between terminal the phenomenon of resonance.
Refer again to Fig. 1 and Fig. 5, as shown in the figure, the above-mentioned first leading section and this second leading section that is electrically connected to section 1211 that is electrically connected to section 1111 can have respectively an arc electric connection structure 1113, 1213, when the terminal (not shown) of insert towards this first canned paragraph 1112 and this second canned paragraph 1212 translations and upwards pushing tow this first when being electrically connected to the leading section of section 1111 and this second and being electrically connected to the leading section of section 1211, the terminal of this insert can be by these arc electric connection structures 1113, 1213 level and smooth lower edges and smoothly upwards pushing tow this first be electrically connected to the leading section that the leading section of section 1111 and this second is electrically connected to section 1211, and then reach laborsaving and reduce the effect worn away.
Refer again to Fig. 1 and Fig. 5, as shown in the figure, the bottom of the bottom of above-mentioned the first canned paragraph 1112 and this second canned paragraph 1212 respectively dorsad (or can towards) this first be electrically connected to that section 1111 and this second is electrically connected to section 1212 and horizontal-extending has a built-in structure 1114, 1214, by these built-in structures 1114, 1214, the bottom of the bottom of this first canned paragraph 1112 and this second canned paragraph 1212 can have larger fixed-area with this circuit board or other electrical structure (not shown), to be connected and fixed or to be welded and fixed, and then reach the effect that increases bed knife.
Please refer to Fig. 6 to Fig. 9, as shown in the figure, these signal terminals 111 of the terminal group 1 of electric connector of the present utility model can be imbedded mode and holder 3 combinations of ejaculation, the mode that these earth terminals 121 can be planted and holder 3 combinations, the terminal group 1 of electric connector of the present utility model is bonded to housing 4 to form electric connector with lower end subgroup 2 more afterwards, and then the terminal (not shown) of insert just can be inserted this electric connector by the slot 41 of this housing 4 and be electrically connected to this terminal group 1 and this lower terminal 2.In addition, please refer to Fig. 1 and Fig. 6, as shown in the figure, when the terminal group 1 of this electric connector and this holder 3 in conjunction with the time, the groove 11121 of this signal terminal 111 and the insertion section 12121 of this earth terminal 121 can make this signal terminal 111 and this earth terminal 121 form and engage with this holder 3, reach the effect of firm combination.
It is example that the content of the terminal group 1 of above-mentioned electric connector of the present utility model be take the upper terminal of electric connector, yet the technology of the terminal group 1 of above-mentioned electric connector of the present utility model is also applicable to the lower terminal of electric connector.
The utility model discloses with preferred embodiment hereinbefore, yet it will be understood by those skilled in the art that this embodiment is only for describing the utility model, and should not be read as restriction scope of the present utility model.It should be noted, variation and the displacement of every and this embodiment equivalence, all should be considered as being covered by category of the present utility model.Therefore, protection range of the present utility model is when being as the criterion with the content that claims were limited.
Claims (7)
1. the terminal group of an electric connector, is characterized in that, comprises:
Signal terminal pair, it has two signal terminals, these signal terminal lateral separations; And
Earth terminal pair, it has two earth terminals, this signal terminal is between these earth terminals, this earth terminal and this signal terminal lateral separation, and longitudinal area and this earth terminal that the longitudinal area of this earth terminal is greater than this signal terminal laterally cover this signal terminal.
2. the terminal group of electric connector as claimed in claim 1, is characterized in that, these signal terminals have respectively the first electrical connection section and the first canned paragraph that interconnects forming V-shape, and this first canned paragraph is fixed for imbedding; These earth terminals have respectively the second electrical connection section and the second canned paragraph that interconnects forming V-shape, and this second canned paragraph is i and is extended with an insertion section towards this second electrical connection section.
3. the terminal group of electric connector as claimed in claim 2, is characterized in that, transverse width and this earth terminal that the transverse width of this earth terminal is less than this signal terminal are lamellar.
4. the terminal group of electric connector as claimed in claim 2, it is characterized in that, these first are electrically connected to lateral separation the first spacing distance between section, and this first is electrically connected to lateral separation the second spacing distance between section and this second section of electrical connection, and this first spacing distance is less than this second spacing distance.
5. the terminal group of electric connector as claimed in claim 2, it is characterized in that, these first canned paragraphs have respectively two grooves, the opening of these grooves is respectively towards this first canned paragraph and this second canned paragraph, lateral separation the 3rd spacing distance between the bottom of these grooves, lateral separation the 4th spacing distance between the bottom of this groove and this second canned paragraph, the 3rd spacing distance is less than the 4th spacing distance.
6. the terminal group of electric connector as claimed in claim 2, is characterized in that, this first end and this second end that is electrically connected to section that is electrically connected to section has respectively an arc electric connection structure.
7. the terminal group of electric connector as claimed in claim 2, is characterized in that, the end of the end of this first canned paragraph and this second canned paragraph first is electrically connected to section and this second and is electrically connected to section and is extended with a built-in structure dorsad or towards this respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203677128U CN203326177U (en) | 2013-06-25 | 2013-06-25 | Terminal group of electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203677128U CN203326177U (en) | 2013-06-25 | 2013-06-25 | Terminal group of electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203326177U true CN203326177U (en) | 2013-12-04 |
Family
ID=49665475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203677128U Expired - Lifetime CN203326177U (en) | 2013-06-25 | 2013-06-25 | Terminal group of electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203326177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193203A (en) * | 2018-08-17 | 2019-01-11 | 番禺得意精密电子工业有限公司 | Electric connector |
-
2013
- 2013-06-25 CN CN2013203677128U patent/CN203326177U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193203A (en) * | 2018-08-17 | 2019-01-11 | 番禺得意精密电子工业有限公司 | Electric connector |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |