CN213460203U - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN213460203U CN213460203U CN202022411828.XU CN202022411828U CN213460203U CN 213460203 U CN213460203 U CN 213460203U CN 202022411828 U CN202022411828 U CN 202022411828U CN 213460203 U CN213460203 U CN 213460203U
- Authority
- CN
- China
- Prior art keywords
- holding tank
- mount pad
- lead terminal
- electrical connector
- shell
- 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 utility model discloses an electric connector, which comprises a shell, a mounting seat and at least two lead terminals, wherein a holding tank with two open ends is arranged in the shell, the mounting seat is connected with the shell, and the mounting seat extends towards the inside of the holding tank from an opening at one end of the holding tank; the lead terminal sets up side by side in one side that deviates from the holding tank of mount pad to along the direction dislocation set that the mount pad extended in towards the holding tank, the lead terminal extends in towards the holding tank from one side that deviates from the holding tank of mount pad, and sets up on the mount pad, and the lead terminal is used for transmitting signal. The utility model discloses technical scheme's lead terminal along the mount pad towards the partial coupling distance that the direction dislocation set of extending in the holding tank was then can increase between the lead terminal, reduces coupling capacitance and mutual inductance parameter between the lead terminal to effectively reduce the crosstalk between the lead terminal, satisfy the requirement to indexes such as insertion loss, impedance, crosstalk, improve signal transmission integrality and quality.
Description
Technical Field
The utility model relates to a connector technical field, in particular to electric connector.
Background
Electrical connectors, which are used to bridge two conductors in a circuit so that current or signals can flow from one conductor to another, are widely used in various electrical circuits to connect or disconnect current or signals.
In the electric connector on the market at present, capacitance and mutual inductance parameters between lead terminals are large, so that indexes such as insertion loss, impedance, crosstalk and the like of the electric connector cannot meet requirements, and the signal transmission quality of the electric connector is influenced.
SUMMERY OF THE UTILITY MODEL
The main objective of the present invention is to provide an electrical connector, which aims to improve the signal transmission quality of the electrical connector.
To achieve the above object, the present invention provides an electrical connector comprising:
the shell is internally provided with accommodating grooves with openings at two ends;
the mounting seat is connected with the shell, and extends from an opening at one end of the accommodating groove to the inside of the accommodating groove;
at least two lead terminals, the lead terminal set up side by side in deviating from of mount pad one side of holding tank, and follow the mount pad orientation direction dislocation set that extends in the holding tank, the lead terminal certainly deviate from of mount pad one side orientation of holding tank extend in the holding tank, and set up in on the mount pad, the lead terminal is used for transmission signal.
Optionally, the mount includes:
the base is connected with the shell and arranged at the opening position of the accommodating groove;
the tongue leaf plate is fixedly arranged on the base, and one end, far away from the base, of the tongue leaf plate extends into the accommodating groove.
Optionally, the lead terminal includes:
a contact section disposed on the tongue plate;
the bending section, the bending section with contact section integrated into one piece, and locate on the base, the bending section is followed the mount pad orientation the direction dislocation set that extends in the holding tank.
Optionally, the base is snap-fit with the housing.
Optionally, the contact section is disposed on both sides of the tongue blade plate.
Optionally, the lead terminals form at least two sets of terminal groups, each set of terminal group includes at least one lead terminal, and the terminal groups are arranged along the direction in which the mounting seat extends towards the accommodating groove in a staggered manner.
Optionally, the electrical connector further comprises:
the baffle, the baffle is fixed to be set up one side that deviates from of mount pad the holding tank is used for with the lead terminal is spacing in on the mount pad.
Optionally, the electrical connector further comprises:
and the elastic pressing buckle is arranged on the shell and can elastically move towards or away from the accommodating groove.
Optionally, the electrical connector further comprises:
and the fixing pins are fixedly arranged on the shell and used for fixing the shell on the circuit board.
Optionally, the housing is a metal shell.
The shell and the mounting seat of the technical proposal of the utility model are matched for the insertion of the male head, and the shell protects the lead terminal; the shell is internally provided with a containing groove with two open ends for the male connector to be inserted, the mounting seat is connected with the shell, the mounting seat extends from one open end of the containing groove to the inside of the containing groove so as to support the lead terminal, and the lead terminal is in signal connection with the male connector after the male connector is plugged; the lead terminal sets up side by side in the one end that deviates from the holding tank of mount pad, and along the direction dislocation set that the mount pad extended towards the holding tank, and the lead terminal extends towards the holding tank along the mount pad from one side of the holding tank that deviates from of mount pad, so that the lead terminal is buckled after leading out from holding tank, can weld on the circuit board with transmission signal, and the lead terminal can increase the coupling distance between the lead terminal along the part of the direction dislocation set that the mount pad extended towards the holding tank, reduce coupling capacitance and mutual inductance parameter between the lead terminal, thereby effectively reduced the crosstalk between the lead terminal, satisfy the requirement to inserting the loss, impedance, the requirement of index such as crosstalk, improve signal transmission integrality and quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a first schematic structural diagram of an electrical connector according to an embodiment of the present invention;
fig. 2 is a second schematic structural diagram of an electrical connector according to an embodiment of the present invention;
FIG. 3 is a first diagram illustrating a partial structure of FIG. 1;
fig. 4 is a schematic diagram of a partial structure in fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | Outer casing | 11 | Accommodating |
| 2 | |
21 | |
| 22 | |
3 | |
| 31 | |
32 | Bending section |
| 4 | |
5 | |
| 6 | |
7 | Fixing foot |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an electric connector for supply public head to insert with transmission signal, especially High Definition Multimedia Interface (HDMI) connector, the wide application is on products such as TV, STB, notebook computer, PC, display, DVD.
In the embodiment of the present invention, as shown in fig. 1 and fig. 2, the electrical connector includes a housing 1, a mounting seat 2, and at least two lead terminals 3, wherein the housing 1 is provided with an accommodating groove 11 with openings at two ends, the mounting seat 2 is connected to the housing 1, and the mounting seat 2 extends from an opening at one end of the accommodating groove 11 toward the accommodating groove 11; lead terminal 3 sets up side by side in one side that deviates from holding tank 11 of mount pad 2 to along the direction dislocation set that mount pad 2 extended towards holding tank 11, lead terminal 3 extends towards holding tank 11 from one side that deviates from holding tank 11 of mount pad 2, and sets up on mount pad 2, lead terminal 3 is used for transmission signal.
As shown in fig. 1, in the embodiment of the present invention, the direction in which the mounting seat 2 extends toward the inside of the accommodating groove 11 is the same as the X direction.
The shell 1 and the mounting seat 2 of the technical proposal of the utility model are matched for the insertion of a male connector, and the shell 1 protects the lead terminal 3; the shell 1 is internally provided with a containing groove 11 with two open ends for inserting a male head, the mounting seat 2 is connected with the shell 1, the mounting seat 2 extends from one end opening of the containing groove 11 to the inside of the containing groove 11 to support the lead terminal 3, and the lead terminal 3 is in signal connection with the male head after the male head is inserted; lead terminal 3 sets up side by side in the one end that deviates from holding tank 11 of mount pad 2, and along the direction dislocation set that mount pad 2 extended towards holding tank 11, and lead terminal 3 extends along mount pad 2 towards holding tank 11 from one side that deviates from holding tank 11 of mount pad 2, so that lead terminal 3 draws back from holding tank 11 and buckles, can weld on the circuit board with transmission signal, lead terminal 3 can increase the coupling distance between lead terminal 3 along the part of the direction dislocation set that mount pad 2 extended towards holding tank 11, reduce coupling capacitance and mutual inductance parameter between lead terminal 3, thereby effectively reduced the crosstalk between lead terminal 3, satisfy the requirement to the index such as insertion loss, impedance, crosstalk, improve signal transmission integrality and quality.
Specifically, the mount 2 is an insulating mount to prevent short-circuiting between the lead terminals 3.
In one embodiment, as shown in fig. 1 to 3, the mounting base 2 includes a base 21 and a tongue plate 22, the base 21 is connected to the housing 1 and is disposed at an opening position of the receiving groove 11, the tongue plate 22 is fixedly disposed on the base 21, an end of the tongue plate 22 away from the base 21 extends into the receiving groove 11 to support the lead terminal 3 through the tongue plate 22, so as to facilitate the insertion of the male plug, and since the base 21 is disposed at the opening position of the receiving groove 11, the depth of the male plug inserted into the receiving groove 11 can be limited.
Alternatively, the base 21 and the tongue plate 22 are integrally formed, and the base 21 and the tongue plate 22 can be obtained by injection molding, so that the manufacturing cost of the mounting seat 2 is reduced.
In one embodiment, as shown in fig. 1 and 4, the lead terminal 3 includes a contact section 31 and a bending section 32, the contact section 31 is disposed on the tongue plate 22, after the male head is inserted into the receiving slot 11, the tongue plate 22 extends into the male head, and the contact section 31 on the tongue plate 22 is connected with a conductor in the male head so as to transmit signals; bending segment 32 and contact segment 31 integrated into one piece to on locating base 21, bending segment 32 along the direction dislocation set that mount pad 2 extended in towards holding tank 11, with the coupling distance between the increase bending segment 32, reduce coupling capacitance and mutual inductance parameter, thereby effectively reduce the crosstalk between bending segment 32, improve the integrality and the signal transmission quality of electric connector signal, and bending segment 32 is used for being connected with the circuit board.
Specifically, the contact section 31 and the bending section 32 are made by a stamping process.
In one embodiment, as shown in fig. 2, the base 21 is connected to the housing 1 in a snap-fit manner, so as to simplify the structure, improve the assembly efficiency of the base 21 and the housing 1, and avoid the occurrence of the condition that the wall thickness of the base 21 and the housing 1 is increased due to the connection manner of screws and the like.
In an embodiment, as shown in fig. 1 and fig. 3, the contact sections 31 are respectively disposed on two sides of the tongue plate 22, so that after the male plug is inserted into the receiving slot 11, the contact sections 31 on two sides of the tongue plate 22 can contact with the conductors at the corresponding positions of the male plug, thereby implementing signal transmission and improving the stability of connection between the male plug and the contact sections 31 after the male plug is inserted into the receiving slot 11.
In one embodiment, as shown in fig. 2 and 4, the lead terminals 3 form at least two terminal sets 4, each terminal set 4 includes at least one lead terminal 3, and the terminal sets 4 are arranged along the direction of the mounting base 2 extending toward the inside of the accommodating groove 11 in a staggered manner, so that the lead terminals 3 are arranged in groups in a staggered manner, thereby simplifying the structure, increasing the coupling distance between the terminal sets 4, and improving the integrity of signal transmission and the quality of signal transmission.
In an embodiment, as shown in fig. 2, the electrical connector further includes a baffle 5, where the baffle 5 is fixedly disposed on a side of the mounting base 2 away from the accommodating groove 11, and is used for limiting the lead terminal 3 on the mounting base 2, so as to improve stability of the lead terminal 3 on the mounting base 2, and prevent the lead terminal 3 from being separated from the mounting base 2 after being subjected to an external force.
Specifically, as shown in fig. 2, a plurality of baffle plates 5 are provided, the baffle plates 5 correspond to the terminal groups 4 one by one, and the baffle plates 5 are used for limiting the terminal groups 4 corresponding to the baffle plates to improve the stability of the terminal groups 4 on the base 21.
In an embodiment, as shown in fig. 1 and fig. 2, the electrical connector further includes an elastic pressing buckle 6, the elastic pressing buckle 6 is disposed on the housing 1 and can elastically move towards or away from the direction of the accommodating groove 11, when the male plug is inserted into the accommodating groove 11, the male plug pushes the elastic pressing buckle 6 to move towards the direction away from the accommodating groove 11, so that the elastic pressing buckle 6 generates a resilient reset force to press the male plug, thereby ensuring the stability of the male plug being connected with the lead terminal 3, and preventing the male plug from loose and causing poor contact between the male plug and the lead terminal 3, which affects signal transmission.
Specifically, as shown in fig. 1, the two sides of the tongue plate 22 are provided with elastic pressing buckles 6, so that the elastic pressing buckles 6 press the male head inserted into the receiving groove 11 from two directions, and the stability of the male head inserted into the receiving groove 11 is improved.
In an embodiment, as shown in fig. 1, the electrical connector further includes a fixing pin 7, and the fixing pin 7 is fixedly disposed on the housing 1 and is used for fixing the housing 1 on the circuit board to improve the stability of the electrical connector connected to the circuit board.
In an embodiment, the housing 1 is a metal shell, and the metal shell can shield signals to prevent external signals from interfering with signals transmitted by the lead terminals 3, so as to improve the quality of the signals transmitted by the lead terminals 3, and can prevent the signals transmitted by the lead terminals 3 from being emitted outwards.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. An electrical connector, comprising:
the shell is internally provided with accommodating grooves with openings at two ends;
the mounting seat is connected with the shell, and extends from an opening at one end of the accommodating groove to the inside of the accommodating groove;
at least two lead terminals, the lead terminal set up side by side in deviating from of mount pad one side of holding tank, and follow the mount pad orientation direction dislocation set that extends in the holding tank, the lead terminal certainly deviate from of mount pad one side orientation of holding tank extend in the holding tank, and set up in on the mount pad, the lead terminal is used for transmission signal.
2. The electrical connector of claim 1, wherein the mounting block comprises:
the base is connected with the shell and arranged at the opening position of the accommodating groove;
the tongue leaf plate is fixedly arranged on the base, and one end, far away from the base, of the tongue leaf plate extends into the accommodating groove.
3. The electrical connector as claimed in claim 2, wherein the lead terminal comprises:
a contact section disposed on the tongue plate;
the bending section, the bending section with contact section integrated into one piece, and locate on the base, the bending section is followed the mount pad orientation the direction dislocation set that extends in the holding tank.
4. The electrical connector of claim 2, wherein said base is snap-fit to said housing.
5. The electrical connector of claim 3, wherein said contact sections are disposed on opposite sides of said tongue plate.
6. The electrical connector of claim 1, wherein said lead terminals form at least two sets of terminal sets, each set of said terminal sets including at least one of said lead terminals, said terminal sets being offset in a direction in which said mounting block extends toward the inside of said receiving groove.
7. The electrical connector of claim 1, further comprising:
the baffle, the baffle is fixed to be set up one side that deviates from of mount pad the holding tank is used for with the lead terminal is spacing in on the mount pad.
8. The electrical connector of claim 1, further comprising:
and the elastic pressing buckle is arranged on the shell and can elastically move towards or away from the accommodating groove.
9. The electrical connector of claim 1, further comprising:
and the fixing pins are fixedly arranged on the shell and used for fixing the shell on the circuit board.
10. The electrical connector of claim 1, wherein the housing is a metal shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022411828.XU CN213460203U (en) | 2020-10-26 | 2020-10-26 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022411828.XU CN213460203U (en) | 2020-10-26 | 2020-10-26 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213460203U true CN213460203U (en) | 2021-06-15 |
Family
ID=76294982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022411828.XU Active CN213460203U (en) | 2020-10-26 | 2020-10-26 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213460203U (en) |
-
2020
- 2020-10-26 CN CN202022411828.XU patent/CN213460203U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7942704B2 (en) | Crosstalk-proof plug connector | |
| US7862346B1 (en) | Socket connector | |
| US7686656B2 (en) | Electrical connector with improved contacts | |
| US7744382B2 (en) | Electrical connector with improved contact arrangement | |
| CN201397899Y (en) | Electric connector | |
| US6830478B1 (en) | Micro coaxial connector assembly with latching means | |
| US7695318B1 (en) | Plug connector | |
| US7909653B1 (en) | High-speed plug connector with a mounting bracket holding terminals | |
| US8900013B2 (en) | USB connector having an inner circuit board for connecting cables and contacts | |
| US8202120B2 (en) | High frequency socket connector | |
| US20160181734A1 (en) | Interference-proof electrical plug connector | |
| US8926367B2 (en) | Electrical connector with detect function | |
| CN109149277B (en) | Signal connector enabling grounding terminal and grounding piece to jointly form grounding assembly | |
| CN212412347U (en) | Electrical connector | |
| US20050042923A1 (en) | Shielded electrical connector | |
| US11949180B2 (en) | PCIe/SAS connector structure | |
| US9124036B2 (en) | Electrical connector with improved grounding member for cross-talk prevention | |
| CN213460203U (en) | Electrical connector | |
| US11545792B2 (en) | Electrical plug connector with grounding members having integrated first and second curved contact portions for effective ground connections | |
| US6905345B2 (en) | Electrical connector assembly | |
| CN216903602U (en) | Terminal grounding structure of electric connector | |
| CN219554081U (en) | Electric connector | |
| US20040102098A1 (en) | Slim modular jack | |
| CN219937414U (en) | Network connector | |
| CN212725652U (en) | TYPE-C socket connector structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |