CN203503835U - A communication connector and lead frames thereof - Google Patents
A communication connector and lead frames thereof Download PDFInfo
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- CN203503835U CN203503835U CN201320577155.2U CN201320577155U CN203503835U CN 203503835 U CN203503835 U CN 203503835U CN 201320577155 U CN201320577155 U CN 201320577155U CN 203503835 U CN203503835 U CN 203503835U
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- elastic arm
- shielding plate
- group
- lead frame
- communications connector
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Abstract
A communication connector and lead frames thereof are provided. The lead frames of the communication connector are used for separately assembled with cooperating lead frames in the plugging direction. Each lead frame comprises an insulating frame and multiple signal terminals and a grounding terminal which are disposed on the insulating frame. Two opposite end portions of each signal terminal project from the insulating frame and are defined as a cooperating end portion and a positioning end portion respectively. The grounding terminal has a shielding sheet and multiple groups of elastic arms integrally extended from the shielding sheet, wherein multiple groups of notches are formed on the shielding sheet; the multiple groups of elastic arms are formed by being extended toward the multiple groups of notches; and the shielding sheet and the multiple elastic arms project out from the insulating frame. Each group of elastic arms includes two contact points which correspond to the plugging direction and are arranged in tandem. The multiple groups of elastic arms correspond to the cooperating end portions of the signal terminals respectively in a shielding direction perpendicular to the plugging direction. Therefore, lead frames which have relatively good shielding effect are provided.
Description
Technical field
The utility model relates to a kind of connector, and is particularly related to a kind of communications connector and lead frame thereof that is applicable to high-frequency signal transmission.
Background technology
Conventional communication link comprises two communications connectors of mutually pegging graft, to reach the effect of signal transmission.Wherein, each communications connector all comprises earth terminal and signal terminal, when two communications connectors are pegged graft mutually along a grafting direction, the signal terminal of described two communications connectors is connected to each other with signal transmission, the earth terminal of described two communications connectors provides shield effectiveness, to avoid above-mentioned signal to be interfered in the process of transmission.
Yet, the earth terminal of conventional communications connector, its shield effectiveness providing also has the space of improvement.So the improving of the above-mentioned defect of inventor's thoughts, is that spy concentrates on studies and coordinates the utilization of scientific principle, finally propose a kind of reasonable in design and effectively improve the utility model of above-mentioned defect.
Utility model content
The utility model embodiment is to provide a kind of communications connector and lead frame thereof, and it can provide preferably shield effectiveness when signal transmits.
The utility model embodiment provides a kind of communications connector, and in order to can be inserted in discretely a cooperation communications connector along a grafting direction, this communications connector comprises a plurality of lead frames and a shell body.Lead frame forms a line stackingly, and each lead frame comprises: an insulation framework; Multipair signal terminal, it is arranged in this insulation framework, and two relative end nipple of each signal terminal are stretched out in this insulation framework and are defined as respectively a cooperative end part and an end, location; And an earth terminal, it is arranged in this insulation framework and has a shielding plate and this shielding plate one is extended certainly many groups elastic arm; Wherein, this shielding plate is formed with many group otch, organize elastic arm more and towards many groups otch extension institute, form respectively, and this shielding plate stretches out this insulation framework with many group elastic arms; Wherein, every group of elastic arm comprises two contact points, and the contact point correspondence of every group of elastic arm is in this grafting direction and be in tandem and arrange; Wherein, organize elastic arm more and perpendicular to one of this grafting direction, covering the cooperative end part that corresponds respectively to these signal terminals in direction.Shell body is sheathed on these lead frames, and the cooperative end part of each signal terminal and the shielding plate of each earth terminal and elastic arm are all placed in the space that this shell body surrounds.
Further, every group of elastic arm has two elastic arms, each elastic arm end be can elastics wing free end, and the contact point of every group of elastic arm lays respectively on two elastic arms, the length direction of each elastic arm is parallel to this grafting direction, and has interval between the length direction of two elastic arms of every group of elastic arm.
Further, two of every group of elastic arm elastic arms form towards an equidirectional one extension institute from shielding plate.
Further, two of every group of elastic arm elastic arms form from direction one extension institute away from each other of shielding plate court.
Further, in each lead frame, earth terminal comprises a body and a plurality of pin, and shielding plate and these pins extend institute from body one respectively and form, and the bearing of trend that the bearing of trend that these pins extend from this body extends from body perpendicular to shielding plate, earth terminal away from the surface exposure of signal terminal outside insulation framework.
The utility model embodiment provides a kind of lead frame of communications connector in addition, and in order to can coordinate discretely lead frame group to connect with one along a grafting direction, this lead frame comprises: an insulation framework; Multipair signal terminal, it is arranged at this insulation framework, and two relative end nipple of each signal terminal are stretched out this insulation framework and are defined as respectively a cooperative end part and an end, location; And an earth terminal, it is arranged in this insulation framework and has a shielding plate and this shielding plate one is extended certainly many groups elastic arm; Wherein, this shielding plate is formed with many group otch, organize elastic arm more and towards many groups otch extension institute, form respectively, and this shielding plate stretches out this insulation framework with many group elastic arms; Wherein, every group of elastic arm comprises two contact points, and the contact point correspondence of every group of elastic arm is in tandem and arranges in this grafting direction; Wherein, organize elastic arm more and perpendicular to one of this grafting direction, covering the cooperative end part that corresponds respectively to these signal terminals in direction.
Further, every group of elastic arm has two elastic arms, and the contact point of every group of elastic arm lays respectively at two elastic arms, the end of each elastic arm be can elastics wing free end, the length direction of each elastic arm is parallel to grafting direction, and has interval between the length direction of two elastic arms of every group of elastic arm.
Further, two of every group of elastic arm elastic arms from shielding plate in the same direction one extend institute and form.
Further, two of every group of elastic arm elastic arms form from direction one extension institute away from each other of shielding plate court.
Further, earth terminal comprises a body and a plurality of pin, and shielding plate and these pins extend institute from body one respectively and form, and the bearing of trend that the bearing of trend that these pins extend from body extends from body perpendicular to shielding plate, earth terminal away from the surface exposure of signal terminal outside insulation framework.
In sum, design by the elastic arm of earth terminal of the communications connector that the utility model embodiment provides and lead frame thereof the cooperative end part of respective signal terminal (as: be arranged before and after), to make communications connector when signal transmission, preferably shield effectiveness can be provided.
For enabling further to understand feature of the present utility model and technology contents, refer to following about detailed description of the present utility model and accompanying drawing, but these explanations are only used for illustrating the utility model with accompanying drawing, but not claim scope of the present utility model is done to any restriction.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model communications connector and the cooperation communications connector that docks thereof.
Fig. 2 is the decomposing schematic representation of the communications connector in Fig. 1.
Fig. 3 is the schematic diagram of the lead frame in Fig. 2.
Fig. 4 is the schematic perspective view of another execution mode of lead frame of the utility model communications connector.
Fig. 5 is the schematic perspective view of the another execution mode of lead frame of the utility model communications connector.
Fig. 6 is the combination schematic diagram that coordinates lead frame that the lead frame of the utility model communications connector docks with it.
Fig. 7 is the schematic diagram at another visual angle of Fig. 6.
[symbol description]
1 communications connector
10 lead frames
11 insulation frameworks
12 signal terminals (as: difference signal terminal)
121 embedding portions
122 cooperative end part
123 end, location
13 earth terminals
131 bodies
132 shielding plates
1321 otch
133 elastic arms
1331 contact points
134 pins
14 shell bodies
2 coordinate communications connector
20 coordinate lead frame
R grafting direction
S covers direction
Embodiment
Refer to Fig. 1 and Fig. 2, it is an embodiment of the present utility model, what need first illustrate is, any position, shape and correlated measure that the present embodiment respective figure is mentioned, only in order to specifically describe execution mode, so that understand its content, but not in order to limit to claim scope of the present utility model.
The present embodiment is a kind of communications connector 1, and it can be inserted in a cooperation communications connector 2 separably along a grafting direction R.Described communications connector 1 comprises a plurality of lead frames 10 and a shell body 14.Above-mentioned lead frame 10 forms a line stackingly, and shell body 14 is sheathed on one end (as these lead frame 10 right-hand members in Fig. 2) of these lead frames 10, uses the relative position that further maintains these lead frames 10.Because the structure of these lead frames 10 is all roughly the same, therefore, below narration will only be done a constructional explanation with a lead frame 10.
Refer to Fig. 2 and Fig. 3, described lead frame 10 includes a signal terminal 12 and earth terminal 13 in the form of sheets roughly for insulation framework 11 in the form of sheets, a plurality of strips roughly.Wherein, above-mentioned signal terminal 12 is all arranged at insulation framework 11 with earth terminal 13, and these signal terminals 12 are that to take multipair difference signal terminal 12 be example in the present embodiment, but when practical application, is not limited to this.
These difference signal terminal 12 are roughly copline and are embedded in insulation framework 11 to imbed the mode of injection molding, and wantonly two pairs of adjacent difference signal terminal 12, the distance between its adjacent one another are two first difference signal terminal 12 (be equivalent to arbitrary to another adjacent with it of the first difference signal terminal 12 to the minimum range between the first difference signal terminal 12) is greater than the terminal pitch of every pair of difference signal terminal 12.Wherein, each difference signal terminal 12 has an embedding portion 121, a cooperative end part 122 and an end 123, location, above-mentioned embedding portion 121 lays fixed in insulation framework 11, and described cooperative end part 122 and end 123, location form from relative two ends (as embedding portion 121 left ends and the right-hand member in Fig. 3) one extension of above-mentioned embedding portion 121 respectively.
Say further, in each lead frame 10, cooperative end part 122 is arranged in relative two ends (as difference signal terminal 12 left parts and the right part of Fig. 3) of difference signal terminal 12 and stretches out insulation framework 11 with end 123, location.And the bearing of trend that each cooperative end part 122 is extended from embedding portion 121 is roughly parallel to described grafting direction R, the bearing of trend that each cooperative end part 122 is extended from embedding portion 121 is approximately perpendicular to the bearing of trend that extend from embedding portion 121 each end 123, location.
13 installings (as: engaging) of described earth terminal are in a side (left surface of the framework that insulate in as Fig. 2 11) of insulation framework 11, and earth terminal 13 away from the surface exposure of these difference signal terminal 12 outside the framework 11 that insulate.Earth terminal 13 includes a body 131, a shielding plate 132, from shielding plate 132 punchings, establishes many groups elastic arm 133 and a plurality of pin 134 of formation.
The shape of body 131 is roughly corresponding to insulation framework 11 sides, and body 131 is installed in insulation framework 11 sides.Shielding plate 132 forms from relative two ends (as body 131 right-hand members and the bottom in Fig. 2) one extension of above-mentioned body 131 respectively with these pins 134.Wherein, the bearing of trend that described shielding plate 132 extends from body 131 is roughly parallel to described grafting direction R, and the bearing of trend that these pins 134 extend from body 131 is approximately perpendicular to the bearing of trend that shielding plate 132 extends from body 131.
Moreover shielding plate 132 is continuous linearity away from the end edge (as the shielding plate 132 left end edge in Fig. 3) of insulation framework 11.Wherein, shielding plate 132 is formed with many group otch 1321 between its end edge and body 131, near the many group elastic arms 133 respectively shielding plate 132 sidewall one many group otch 1321 extend, and towards many groups otch 1321, extend institute and form, and above-mentioned shielding plate 132 and organize elastic arm 133 more and all stretch out described insulation framework 11.
In more detail, every group of elastic arm 133 has two elastic arms 133, and every group of otch 1321 also has two otch 1321.And two elastic arms 133 of every group of elastic arm 133 extend institute from shielding plate 132 towards direction one away from each other respectively and form.Many group elastic arms 133 cover on direction S at one of substantially vertical grafting direction R, respectively with man-to-man mode corresponding to (towards) cooperative end part 122 of these difference signal terminal 12, and above-mentionedly cover the stacking direction that direction S is roughly parallel to described lead frame 10.
Wherein, the length direction of each elastic arm 133 is roughly parallel to grafting direction R, and has interval between the length direction of two elastic arms 133 of every group of elastic arm 133.Each elastic arm 133 is formed with the contact point 1331 towards cooperative end part 122 bending of the first difference signal terminal 12, and described contact point 1331 is roughly positioned at each elastic arm 133 end and be free end that can elastics wing.
Moreover, the contact point 1331 of every group of elastic arm 133 is and is arranged before and after corresponding to grafting direction R, that is to say, the front end of the cooperative end part 122 of a wherein contact point 1331 difference signal terminal 12 corresponding with it of every group of elastic arm 133 toward each other, wherein another contact point 1331 the cooperative end part 122 of difference signal terminal 12 corresponding with it rear end toward each other.
In addition, the present embodiment forms U-shaped perforation between the otch 1321 shown in Fig. 2 and the elastic arm 133 that surrounds thereof, but when practical application, is not limited to this.For instance, as shown in Figure 4, otch 1321 also can be close to the periphery of its elastic arm surrounding 133.Moreover the present embodiment forms from direction one extension institute away from each other of shielding plate 132 courts at two elastic arms 133 of the every group of elastic arm 133 shown in Fig. 2, but it also can be adjusted on demand and in addition.For instance, as shown in Figure 5, two elastic arms 133 of every group of elastic arm 133 also can extend institute towards one in the same way from shielding plate 132 and form.
Refer to Fig. 1 and Fig. 2, described shell body 14 is sheathed on one end of these lead frames 10, and above-mentioned shell body 14 is connected with group with the insulation framework 11 of these lead frames 10.Wherein, the cooperative end part 122 of each difference signal terminal 12 and the shielding plate of each earth terminal 13 132 and elastic arm 133 are all placed in the space that described shell body 14 surrounds.
When communications connector 1 is inserted in, coordinate after communications connector 2, these lead frames 10 of described communications connector 1 are by a plurality of cooperation lead frames 20 that are connected to respectively above-mentioned cooperation communications connector 2 and comprise.That is to say, the lead frame 10 of communications connector 1 can be connected to separably and coordinate lead frame 20 along described grafting direction R.And relate to lead frame 10, connect mode roughly as shown in Fig. 6 and Fig. 7 with the group that coordinates lead frame 20.
[the possible effect of the utility model embodiment]
In sum, (as: the contact point correspondence of every group of elastic arm is and is arranged before and after in grafting direction in the earth terminal design of the communications connector that the utility model embodiment provides by lead frame; Many group elastic arms are covering the cooperative end part that corresponds respectively to these signal terminals in direction), to when communications connector signal transmission, provide preferably shield effectiveness.
The foregoing is only preferred possible embodiments of the present utility model, it is not in order to limit to the scope of the claims of the present utility model, and all equalizations of doing according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (10)
1. a communications connector, is characterized in that, described communications connector is in order to can be inserted in discretely a cooperation communications connector along a grafting direction, and described communications connector comprises:
A plurality of lead frames, described lead frame forms a line stackingly, and described in each, lead frame comprises:
One insulation framework;
Multipair signal terminal, described signal terminal is arranged in described insulation framework, and described in each, two relative end nipple of signal terminal are stretched out described insulation framework and are defined as respectively a cooperative end part and an end, location; And
One earth terminal, many groups elastic arm that described earth terminal is arranged in described insulation framework and has a shielding plate and extend from described shielding plate one; Wherein, described shielding plate is formed with many group otch, and described elastic arm extends institute towards described otch respectively and forms, and described shielding plate and described elastic arm stretch out described insulation framework; Wherein, described in every group, elastic arm comprises two contact points, and described in every group, the contact point correspondence of elastic arm is in described grafting direction and be in tandem and arrange;
Wherein, described elastic arm is covering the cooperative end part that corresponds respectively to described signal terminal in direction perpendicular to one of described grafting direction; And
One shell body, described shell body is sheathed on described lead frame, and described in each signal terminal cooperative end part and described in each the described shielding plate of earth terminal and described elastic arm be all placed in the space that described shell body surrounds.
2. communications connector according to claim 1, it is characterized in that, described in every group, elastic arm has two elastic arms, described in each, the end of elastic arm is the free end of energy elastics wing, and described in every group, the described contact point of elastic arm lays respectively on described two elastic arms, described in each, the length direction of elastic arm is parallel to described grafting direction, and between the length direction of two elastic arms of elastic arm, has interval described in every group.
3. communications connector according to claim 2, is characterized in that, described in every group, two of elastic arm elastic arms form towards an equidirectional one extension institute from described shielding plate.
4. communications connector according to claim 2, is characterized in that, described in every group, two of elastic arm elastic arms extend institute from described shielding plate towards direction one away from each other and form.
5. according to the communications connector described in any one in claim 1 to 4, it is characterized in that, described in each in lead frame, described earth terminal comprises a body and a plurality of pin, and described shielding plate and described pin extend institute from described body one respectively and form, and the bearing of trend that the bearing of trend that described pin extends from described body extends from described body perpendicular to described shielding plate, described earth terminal away from the surface exposure of described signal terminal outside described insulation framework.
6. a lead frame for communications connector, is characterized in that, described lead frame is in order to can be connected to discretely a cooperation lead frame along a grafting direction, and described lead frame comprises:
One insulation framework;
Multipair signal terminal, described signal terminal is arranged in described insulation framework, and described in each, two relative end nipple of signal terminal are stretched out described insulation framework and are defined as respectively a cooperative end part and an end, location; And
One earth terminal, many groups elastic arm that described earth terminal is arranged in described insulation framework and has a shielding plate and extend from described shielding plate one; Wherein, described shielding plate is formed with many group otch, and described elastic arm extends institute towards described otch respectively and forms, and described shielding plate and described elastic arm stretch out described insulation framework; Wherein, described in every group, elastic arm comprises two contact points, and described in every group, the contact point correspondence of elastic arm is in described grafting direction and be in tandem and arrange;
Wherein, described elastic arm is covering the cooperative end part that corresponds respectively to described signal terminal in direction perpendicular to one of described grafting direction.
7. the lead frame of communications connector according to claim 6, it is characterized in that, described in every group, elastic arm has two elastic arms, and described in every group, the described contact point of elastic arm lays respectively on described two elastic arms, described in each, the end of elastic arm is the free end of energy elastics wing, described in each, the length direction of elastic arm is parallel to described grafting direction, and between the length direction of two elastic arms of elastic arm, has interval described in every group.
8. the lead frame of communications connector according to claim 7, is characterized in that, described in every group, two of elastic arm elastic arms form towards an equidirectional one extension institute from described shielding plate.
9. the lead frame of communications connector according to claim 7, is characterized in that, described in every group, two of elastic arm elastic arms extend institute from described shielding plate towards direction one away from each other and form.
10. according to the lead frame of the communications connector described in any one in claim 6 to 9, it is characterized in that, described earth terminal comprises a body and a plurality of pin, and described shielding plate and described pin extend institute from described body one respectively and form, and the bearing of trend that the bearing of trend that described pin extends from described body extends from described body perpendicular to described shielding plate, described earth terminal away from the surface exposure of described signal terminal outside described insulation framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320577155.2U CN203503835U (en) | 2013-09-17 | 2013-09-17 | A communication connector and lead frames thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320577155.2U CN203503835U (en) | 2013-09-17 | 2013-09-17 | A communication connector and lead frames thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203503835U true CN203503835U (en) | 2014-03-26 |
Family
ID=50334783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320577155.2U Expired - Lifetime CN203503835U (en) | 2013-09-17 | 2013-09-17 | A communication connector and lead frames thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203503835U (en) |
-
2013
- 2013-09-17 CN CN201320577155.2U patent/CN203503835U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191022 Address after: 215300 room 3, No.158, CHENFENG East Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Qinghong Electronics (Suzhou) Co.,Ltd. Address before: 215300, No. 158, Feng Dong Road, Kunshan, Jiangsu, Suzhou Patentee before: TOPCONN ELECTRONIC (KUNSHAN) Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140326 |