CN215989335U - A kind of interface unit - Google Patents
A kind of interface unit Download PDFInfo
- Publication number
- CN215989335U CN215989335U CN202121303319.3U CN202121303319U CN215989335U CN 215989335 U CN215989335 U CN 215989335U CN 202121303319 U CN202121303319 U CN 202121303319U CN 215989335 U CN215989335 U CN 215989335U
- Authority
- CN
- China
- Prior art keywords
- connector
- terminals
- terminal
- insulating body
- conductive plastic
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The embodiment of the utility model relates to the technical field of connectors, and particularly discloses a connector which comprises an insulating body, a plurality of terminals and conductive plastic, wherein the insulating body is provided with a plurality of terminal grooves, and through holes are formed in the terminal grooves; conductive plastic set up in the insulator body, conductive plastic is provided with a plurality of grafting positions, the grafting position with the through-hole intercommunication, a plurality of terminals set up in a plurality of terminal grooves, a plurality of terminals include a plurality of ground terminal, and are a plurality of ground terminal's side is provided with the card portion of holding, ground terminal's card portion of holding passes the through-hole inserts the grafting position. Through the mode, the embodiment of the utility model can conduct the high-frequency resonance of the plurality of grounding terminals into the conductive plastic for consumption, thereby achieving the purpose of eliminating the resonance and ensuring the integrity of signals.
Description
Technical Field
The embodiment of the utility model relates to the technical field of connectors, in particular to a connector.
Background
Connectors, generally electrical connectors, refer to conductive devices that bridge two conductors in a circuit so that current or signals can flow from one conductor to the other. As connector data transfer rates increase and the distances between signal conductors decrease, maintaining a substantial level of signal integrity becomes an increasing challenge.
In the process of implementing the utility model, the inventor of the utility model finds that: when current or signals flow through the connector, resonance occurs, which destroys the integrity of the signals.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, embodiments of the present invention provide a connector that eliminates resonance generated when a current or a signal flows through a connector conductor, and ensures signal integrity.
According to an aspect of an embodiment of the present invention, there is provided a connector including: the terminal structure comprises an insulating body, a plurality of terminal grooves and a plurality of through holes, wherein the insulating body is internally provided with the terminal grooves; the conductive plastic is arranged in the insulating body and provided with a plurality of plug-in positions, and the plug-in positions are communicated with the through holes; the plurality of terminals are fixed in the plurality of terminal grooves and comprise a plurality of grounding terminals, clamping parts are arranged on the side faces of the grounding terminals, and the clamping parts of the grounding terminals penetrate through the through holes to be inserted into the inserting positions.
In an optional mode, the clamping portion of the ground terminal comprises a first insertion arm and a second insertion arm, the first insertion arm and the second insertion arm are arranged at intervals, and the first insertion arm penetrates through the through hole to be inserted into the insertion position.
In an alternative mode, the second insertion arm penetrates through the other through hole to be inserted into the insertion position.
In an optional manner, the terminals further include a plurality of signal terminals fixed to the terminal grooves, and the side surfaces of the signal terminals are provided with clamping parts, and the clamping parts of the signal terminals are inserted into the insulating body and do not contact the conductive plastic.
In an optional mode, a blind hole is formed in the terminal groove corresponding to the signal terminal, and the clamping portion of the signal terminal is inserted into the blind hole.
In an alternative mode, the through hole is formed in the terminal groove corresponding to the signal terminal, and the clamping portion of the signal terminal is inserted into the through hole.
In an alternative form, the number of plug sites is greater than the number of ground terminals.
In an alternative mode, the number of the plugging positions is larger than that of the terminal grooves.
In an optional manner, the conductive plastic is detachably connected to the insulating body, and a part of the surface of the conductive plastic is exposed outside the insulating body.
In an alternative mode, the insulation body is provided with a fixing groove; the connector further comprises a connecting piece used for fixing the insulating body on the circuit board, the connecting piece comprises a fixing plate and a welding plate, the fixing plate is arranged on the fixing groove, and the welding plate is exposed out of the fixing groove.
The embodiment of the utility model has the beneficial effects that: different from the situation of the prior art, the embodiment of the utility model is provided with the insulating body, the plurality of terminals and the conductive plastic, wherein the insulating body is internally provided with the plurality of terminal grooves, the plurality of terminal grooves are internally provided with the through holes, the conductive plastic is arranged in the insulating body and provided with the plurality of plugging positions, the plugging positions are communicated with the through holes, the plurality of terminals are fixed in the plurality of terminal grooves, the plurality of terminals comprise a plurality of grounding terminals, the side surfaces of the plurality of grounding terminals are provided with clamping parts, and the clamping parts of the grounding terminals penetrate through the through holes to be inserted into the plugging positions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic view of the overall structure of a connector according to an embodiment of the present invention;
FIG. 2 is a schematic view of a use state of the connector according to the embodiment of the present invention;
FIG. 3 is an exploded view of the overall structure of a connector according to an embodiment of the present invention;
FIG. 4 is an exploded view of a portion of a connector according to an embodiment of the present invention;
FIG. 5 is a side sectional view of the overall construction of a connector according to an embodiment of the present invention;
FIG. 6 is a schematic view of a portion of a connector according to an embodiment of the present invention exploded from another perspective;
FIG. 7 is a schematic view of a conductive plastic structure of a connector according to an embodiment of the utility model;
FIG. 8 is a schematic view of several terminal structures of a connector according to an embodiment of the present invention;
fig. 9 is another cross-sectional side view of the overall construction of a connector according to an embodiment of the present invention.
Description of the drawings: 10. an insulating body; 10a, a housing groove; 10b, a terminal groove; 101. fixing grooves; 102. a through hole; 1021. a first through hole; 1022. a second through hole; 103. a slot; 1031. a plug-in part; 104. a limiting groove; 20. a terminal; 20a, a ground terminal; 20b, signal terminals; 201. a holding part; 2011. a chucking section; 2011a, a first insertion arm; 2011b, second insertion arm; 202. a contact portion; 203. welding the part; 30. conducting plastic; 301. inserting positions; 302. a limiting column; 40. a connecting member; 401. a fixing plate; 402. and (6) welding the plate.
Detailed Description
In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and specific examples. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, the connector 01 includes an insulative housing 10, a plurality of terminals 20, a conductive plastic 30 and a connecting member 40. The plurality of terminals 20 are arranged on the insulating body 10, the conductive plastic 30 is arranged in the insulating body 10, the connecting piece is arranged on the insulating body, and the connecting piece is used for fixing the insulating body on a circuit board. The high frequency resonance on the terminal 20 can be conducted to the conductive plastic 30 for consumption, thereby achieving the purpose of eliminating resonance and ensuring the integrity of signals.
Specifically, as shown in fig. 3 and 4, the insulating body 10 is provided with a housing groove 10a and a plurality of terminal grooves 10b communicating with the housing groove 10 a. The receiving groove 10a is used for receiving the conductive plastic 30, and the plurality of terminal grooves 10b are used for mounting the plurality of terminals 20.
In some embodiments, a through hole 102 is disposed in the terminal groove 10b, and the through hole communicates with the receiving groove, and the through hole facilitates connection between the terminal and the conductive plastic.
In some embodiments, a blind hole (not shown) is disposed in the terminal slot, and the blind hole is used for plugging the terminal to the insulating body 10.
In some embodiments, as shown in fig. 5, the through holes 102 include a first through hole 1021 and a second through hole 1022, and the first through hole 1021 and the second through hole 1022 facilitate the ground terminal 20a to pass through and connect with the conductive plastic 30.
In some embodiments, as shown in fig. 4 and 6, the insulation body 10 is provided with a fixing groove 101, the fixing groove 101 is used for installing the connector 40, and the connector can be fixed on a circuit board by using the connector 40.
In some embodiments, the insulation body 10 is provided with a slot 103, and the slot 103 is communicated with the receiving slot 10a and the terminal slot 10 b. The slot 103 is used for inserting an external component onto the connector, for example: the male component may be a male docking card.
In some embodiments, a sidewall of the slot 103 is inclined, and the inclined sidewall of the slot 103 can facilitate the insertion of the external component.
In some embodiments, the slot bottom of the slot 103 extends with a plug part 1031 toward the slot opening of the slot 103. The insertion part 1031 can be engaged with an external connection part inserted into the connector, the external connection part is not easy to fall off from the connector, and the connection between the external connection part and the connector is more stable.
In some embodiments, the insulation body 10 is provided with a limiting groove, the limiting groove 104 is communicated with the receiving groove 10a, and the limiting groove 104 can limit the conductive plastic 30 when the conductive plastic 30 is disposed in the receiving groove 10 a.
As for the connecting member 40, as shown in fig. 4, the connecting member 40 includes a fixing plate 401 and a welding plate 402, the fixing plate 401 is connected to the welding plate 402, the fixing plate 401 is disposed on the fixing groove 101, and the welding plate 402 is exposed outside the fixing groove 101. The connecting member 40 is used to fix the insulating body 10 to a circuit board, i.e. to fix the connector to the circuit board. It is understood that the connection member 40 may be fixed to the circuit board by welding, screwing, or the like.
As shown in fig. 4 and 7, the conductive plastic 30 is disposed in the receiving groove 10 a. When the connector works normally, the resonance generated by the connector is conducted to the conductive plastic 30 through the terminal 20 to be consumed, so that the integrity of signals in the connector is ensured to be high.
In some embodiments, the conductive plastic 30 is detachably connected to the insulating body 10, and a part of the surface of the conductive plastic 30 is exposed outside the insulating body 10, so as to facilitate the extension production of the conductive plastic of the same specification.
In some embodiments, the conductive plastic 30 is provided with a plurality of plugging positions 301, the plugging positions are communicated with the through holes, the plugging positions 301 are used for connecting the ground terminals 20a with the conductive plastic 30, and the number of the plugging positions 301 is greater than the number of the ground terminal slots, since the conductive plastic 30 is detachably connected with the insulating body 10, the conductive plastic 30 of the same specification can be used for connectors of different specifications, which facilitates the extension production of the connectors, for example: the number of the ground terminal slots of a connector is 30, and the number of the plugging positions 301 on the conductive plastic 30 is set to be 50, so that the conductive plastic 30 can be used for not only the connector with the number of the ground terminal slots of 30, but also the connector with the number of the ground terminal slots of 40-50, thereby facilitating the extension production of the connector. It should be understood that the number of the plugging positions 301 is not limited to the above, and may be set according to practical situations, one plugging position 301 may be used to plug one ground terminal 20a, and one plugging position 301 may include a plurality of plugging holes, and a plurality of plugging holes may be connected with the ground terminal.
In some embodiments, the number of the plugging positions 301 is greater than the number of the terminal slots 10b, and similarly, the conductive plastics 30 and the insulating body 10 are detachably connected, and when the number of the plugging positions 301 is greater than the number of the terminal slots 10b, the conductive plastics 30 of the same specification can be used for connectors of different specifications, which facilitates the extension production of the connectors.
In some embodiments, the conductive plastic 30 is provided with a limiting post 302, and the limiting post 302 is inserted into the limiting groove 104. The position-limiting column 302 is used for limiting the conductive plastic 30 in the accommodating groove 10a of the insulating body 10.
As for the terminals 20, as shown in fig. 3, 4 and 8, the terminals 20 are fixed to the terminal grooves 10b, the terminals 20 include a plurality of ground terminals 20a and a plurality of signal terminals 20b, the ground terminals 20a and the signal terminals 20b are spaced apart, one ground terminal 20a is located between one pair of the signal terminals 20b, the signal terminals 20b are connected to the insulating body 10, and the ground terminals 20a are connected to the conductive plastic 30, so that the high-frequency resonance on the ground terminal 20 can be conducted to the conductive plastic 30 to be dissipated, thereby achieving the purpose of eliminating the resonance.
In some embodiments, as shown in fig. 5, 8 and 9, the terminal 20 includes a holding portion 201, a contact portion 202 and a soldering portion 203, one end of the holding portion 201 is connected to the contact portion 202, the other end of the holding portion 201 is connected to the soldering portion 203, the soldering portion 203 is exposed outside the insulating housing 10, and the soldering portion 203 is used for soldering with an electronic component on a circuit board.
In some embodiments, a retaining portion 2011 is disposed on a side surface of the holding portion 201, and the retaining portions 2011 of the plurality of ground terminals 20a pass through the through holes 102 to be clamped to the plugging portion 301, so as to connect the plurality of ground terminals 20a and the conductive plastic 30.
In some embodiments, the holding portion 2011 of the ground terminal 20a includes a first insertion arm 2011a and a second insertion arm 2011b, the first insertion arm 2011a and the second insertion arm 2011b are spaced apart from each other, the first insertion arm 2011a of the ground terminal is inserted into the insertion position through the first through hole 1021, the second insertion arm 2011b of the ground terminal is inserted into the insertion position through the second through hole 1022, and the first insertion arm 2011a and the second insertion arm 2011b of the ground terminal 20a are used for connecting the ground terminal 20a and the conductive plastic 30.
In some embodiments, the retention portions 2011 of the signal terminals 20b are plugged into the insulating body 10 without contacting the conductive plastic 30.
In some embodiments, the retention portions 2011 of the signal terminals 20b are inserted into the blind holes, so as to connect the signal terminals 20b with the insulating body 10.
In some embodiments, the retention portions 2011 of the signal terminals 20b are inserted into the through holes 102, so as to connect the signal terminals 20b with the insulating body 10.
In some embodiments, the contact portions 202 of the signal terminals 20b are partially disposed in the insertion slot 103, the contact portions 202 of the ground terminals 20a are partially disposed in the insertion slot 103, and the contact portions 202 are used for electrically connecting the signal terminals 20b and the ground terminals 20a with an external component, i.e., for electrically connecting the connector with the external component.
In the embodiment of the present invention, by providing the insulative housing 10, the plurality of terminals 20 and the conductive plastic 30, a plurality of terminal grooves 10b are formed in the insulating body 10, through holes 102 are formed in the plurality of terminal grooves 10b, the conductive plastic 30 is disposed in the insulating body 10, the conductive plastic 30 is provided with a plurality of insertion sites 301, the plug-in position 301 is communicated with the through hole 102, a plurality of terminals 20 are fixed in the plurality of terminal grooves 10b, the plurality of terminals 10b include a plurality of ground terminals 20a, a plurality of catching portions 2011 are provided at sides of the ground terminals 20a, the retaining portion 2011 of the ground terminal 20a is inserted into the plug site 301 through the through hole 102, so that, the high frequency resonance on the plurality of ground terminals 20a can be conducted to the conductive plastic 30 for consumption, thereby achieving the purpose of eliminating resonance and ensuring the integrity of signals.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A connector, comprising:
the terminal structure comprises an insulating body, a plurality of terminal grooves and a plurality of through holes, wherein the insulating body is internally provided with the terminal grooves;
the conductive plastic is arranged in the insulating body and provided with a plurality of plug-in positions, and the plug-in positions are communicated with the through holes;
the plurality of terminals are fixed in the plurality of terminal grooves and comprise a plurality of grounding terminals, clamping parts are arranged on the side faces of the grounding terminals, and the clamping parts of the grounding terminals penetrate through the through holes to be inserted into the inserting positions.
2. The connector of claim 1, wherein the ground terminal retainer includes a first insertion arm and a second insertion arm, the first insertion arm and the second insertion arm being spaced apart from each other, the first insertion arm being inserted into the insertion site through the through hole.
3. The connector of claim 2, wherein the second insertion arm is inserted into the mating site through the other of the through holes.
4. The connector of claim 2,
the terminals further comprise a plurality of signal terminals fixed in the terminal grooves, clamping parts are arranged on the side faces of the signal terminals, and the clamping parts of the signal terminals are inserted into the insulating body and do not contact with the conductive plastic.
5. The connector of claim 4,
and blind holes are arranged in the terminal grooves corresponding to the signal terminals, and the clamping parts of the signal terminals are inserted into the blind holes.
6. The connector of claim 4,
the through hole is arranged in the terminal groove corresponding to the signal terminal, and the clamping part of the signal terminal is inserted into the through hole.
7. The connector of claim 1, wherein the number of the plug sites is greater than the number of the ground terminals.
8. The connector of claim 1, wherein the number of the mating bits is greater than the number of the terminal slots.
9. The connector of claim 1,
the conductive plastic is detachably connected with the insulating body, and part of the surface of the conductive plastic is exposed outside the insulating body.
10. The connector of claim 1,
the insulation body is provided with a fixing groove;
the connector further comprises a connecting piece used for fixing the insulating body on the circuit board, the connecting piece comprises a fixing plate and a welding plate, the fixing plate is arranged on the fixing groove, and the welding plate is exposed out of the fixing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121303319.3U CN215989335U (en) | 2021-06-10 | 2021-06-10 | A kind of interface unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121303319.3U CN215989335U (en) | 2021-06-10 | 2021-06-10 | A kind of interface unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215989335U true CN215989335U (en) | 2022-03-08 |
Family
ID=80516846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121303319.3U Active CN215989335U (en) | 2021-06-10 | 2021-06-10 | A kind of interface unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215989335U (en) |
-
2021
- 2021-06-10 CN CN202121303319.3U patent/CN215989335U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4867690A (en) | Electrical connector system | |
| US6296496B1 (en) | Electrical connector and method for attaching the same to a printed circuit board | |
| US7044793B2 (en) | Connector assembly | |
| US7261579B2 (en) | Wire-to-board connector | |
| US20020142629A1 (en) | Board mounted electrical connector assembly | |
| JP2005531119A (en) | Electrical connector with wire processing module | |
| US4717344A (en) | Connector for circuit boards | |
| US6095824A (en) | Electrical connector assembly | |
| CA2291355C (en) | Printed circuit for modular plug | |
| US6645009B1 (en) | High density electrical connector with lead-in device | |
| CN215989335U (en) | A kind of interface unit | |
| CN216563642U (en) | USB connector and electronic equipment | |
| US6663444B2 (en) | Electrical connector with highly compliant terminals | |
| CN212991386U (en) | Self-short-circuit connector and corresponding connector assembly and plug-in terminal | |
| CN211480333U (en) | Electrical connector assembly | |
| CN211789865U (en) | Connector with a locking member | |
| CN210468182U (en) | Plug connector, connector assembly, circuit board module and electronic equipment | |
| CN210897733U (en) | Electric connector with stable plugging | |
| CN213184681U (en) | A kind of interface unit | |
| CN218123754U (en) | Electric connection assembly and electric connection device | |
| CN214673218U (en) | Magnetic grounding connector | |
| CN115528465B (en) | Self-short-circuit connector | |
| CN218123755U (en) | Electrical connection assembly and electrical connection device | |
| CN112134093B (en) | Electric connector and electric connector assembly | |
| CN221727489U (en) | Electric connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |