CN220510309U - Male seat, female seat and board-to-board radio frequency connector - Google Patents
Male seat, female seat and board-to-board radio frequency connector Download PDFInfo
- Publication number
- CN220510309U CN220510309U CN202321823836.2U CN202321823836U CN220510309U CN 220510309 U CN220510309 U CN 220510309U CN 202321823836 U CN202321823836 U CN 202321823836U CN 220510309 U CN220510309 U CN 220510309U
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- frequency signal
- male
- female
- seat
- contact
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- 238000005452 bending Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a male seat, a female seat and a board-to-board radio frequency connector, wherein the male seat and the female seat can be matched with each other, a male seat high-frequency signal terminal comprises a first contact part in a thin plate shape, a first fixing part formed by bending and extending one end of the first contact part, and a first contact part formed by bending and extending the other end of the first contact part, the female seat high-frequency signal terminal comprises a second fixing part, two elastic parts connected to two sides of the second fixing part and two second contact parts positioned at the tail ends of the elastic parts, and in a matched state, the first contact part of each male seat high-frequency signal terminal is clamped between the second contact parts of the corresponding female seat high-frequency signal terminal, so that two thickness surfaces of the first contact part are elastically contacted and kept with the second contact parts. By using the thickness surface of the first contact part as the contact surface contacted with the second contact part, the contact area of the male and female high-frequency signal terminals is reduced, and the capacitance of the terminals is reduced, so that the high-frequency performance of the product is improved.
Description
Technical Field
The utility model relates to the technical field of electric connectors, in particular to a male seat, a female seat and a board-to-board radio frequency connector.
Background
The prior art discloses a board-to-board connector assembly comprising a plug connector comprising a plurality of plug high frequency signal terminals and plug low frequency signal terminals and a socket connector comprising a plurality of socket high frequency signal terminals and socket low frequency signal terminals.
As shown in fig. 1, in the prior art, in the mated state of the male and female socket high-frequency signal terminals of the board-to-board connector assembly, the contact portion of the male socket high-frequency signal terminal has an arch structure, the contact portion of the female socket high-frequency signal terminal has a U-shaped structure mated with the male socket high-frequency signal terminal, and the male socket high-frequency signal terminal is used as a contact surface with the female socket high-frequency signal terminal through the width surface of the arch structure.
The defects are that: under the matched connection state of the male and female high-frequency signal terminals, the contact area is larger, the self capacitance of the terminals is larger, and the high-frequency performance of the product is not ideal.
Disclosure of Invention
The embodiment of the application provides a public seat, female seat and board to board radio frequency connector, makes public female high frequency signal terminal's area of contact reduce, reduces the electric capacity of terminal itself, improves the high frequency performance of product.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a male mount, comprising:
a male seat insulating body;
at least two male high-frequency signal terminals arranged on the male insulating body;
at least two male seat low-frequency signal terminals arranged on the male seat insulating body;
the male seat shielding terminal is positioned between the male seat low-frequency signal terminal and the male seat high-frequency signal terminal;
the male seat shielding shell is arranged on the male seat insulating body;
each male high-frequency signal terminal comprises a first contact part in a thin plate shape, a first fixing part formed by bending and extending one end of the first contact part, and a first contact part formed by bending and extending the other end of the first contact part, wherein the first contact part comprises two width surfaces with larger transverse dimensions positioned in front and back, two thickness surfaces with smaller transverse dimensions positioned in left and right, the size of the thickness surfaces is not more than 0.06mm, and the thickness surfaces are used as contact surfaces for electrically connecting the male high-frequency signal terminals and the female high-frequency signal terminals.
Preferably, the high-frequency signal terminal of the male base is integrally formed by a metal base material with a thickness dimension of 0.03-0.06mm, and the whole is generally type.
Preferably, the first contact portion is provided with a through hole, and the through hole is started from the connection position of the first contact portion and the first fixing portion and extends towards the connection position of the first contact portion and the first contact portion.
Preferably, the number of the male high-frequency signal terminals and the male shielding terminals is two, at least two male low-frequency signal terminals are located between the two male shielding terminals, and the two male high-frequency signal terminals are located on the outer sides of the two male shielding terminals respectively.
A female seat, comprising:
a female seat insulating body;
at least two female seat high-frequency signal terminals arranged on the female seat insulating body;
at least two female base low-frequency signal terminals arranged on the female base insulating body;
the female seat shielding terminal is positioned between the female seat low-frequency signal terminal and the female seat high-frequency signal terminal;
the female seat shielding shell is arranged on the female seat insulating body;
each female high-frequency signal terminal comprises a second fixing part, two elastic parts connected to two sides of the second fixing part, and two second contact parts positioned at the tail ends of the elastic parts.
Preferably, the base high-frequency signal terminal is integrally formed by a metal base material, and the thickness of the base material is 0.03-0.06mm.
Preferably, the number of the female high-frequency signal terminals and the female shielding terminals is two, at least two female low-frequency signal terminals are located between the two female shielding terminals, and the two female high-frequency signal terminals are located on the outer sides of the two female shielding terminals respectively.
The board-to-board radio frequency connector comprises a male seat and a female seat which are matched with each other, and in a matched state, a first contact part of each male seat high-frequency signal terminal is clamped between a second contact part of a corresponding female seat high-frequency signal terminal, so that two thickness surfaces of the first contact part are elastically contacted with and kept by the second contact part.
Preferably, in the matching state, the distances between the second contact portions of the female high-frequency signal terminals and the female shielding terminals and the male shielding case on both sides thereof are equal.
The utility model has the beneficial effects that: each male high-frequency signal terminal comprises a thin plate-shaped first contact part, a first fixing part formed by bending and extending one end of the first contact part, and a first contact part formed by bending and extending the other end of the first contact part, wherein the first contact part comprises two width surfaces with larger transverse dimensions positioned at the front and back and two thickness surfaces with smaller transverse dimensions positioned at the left and right, and the size of the thickness surfaces is not more than 0.06mm; each female high-frequency signal terminal comprises a second fixing part, two elastic parts connected to two sides of the second fixing part and two second contact parts positioned at the tail ends of the elastic parts, and in a matching state, the first contact part of each male high-frequency signal terminal is clamped between the second contact parts of the corresponding female high-frequency signal terminals, so that two thickness surfaces of the first contact parts are elastically contacted with and kept in contact with the second contact parts, and meanwhile, the elastic parts elastically deform, so that the male high-frequency signal terminal is stably kept connected in the female high-frequency signal terminal. By using the thickness surface of the plate-shaped first contact part of the male high-frequency signal terminal as the contact surface contacted with the second contact part of the female high-frequency signal terminal, the contact area of the male high-frequency signal terminal is reduced, the capacitance of the terminal is reduced, and the high-frequency performance of the product is improved.
Drawings
Fig. 1 is a schematic connection diagram of a male and female high-frequency signal terminal in a mating state in the prior art;
fig. 2 is a schematic perspective view of a board-to-board rf connector according to an embodiment of the utility model;
fig. 3 is a schematic cross-sectional view of a board-to-board rf connector according to an embodiment of the utility model;
fig. 4 is a schematic perspective view of a male seat according to an embodiment of the present utility model;
FIG. 5 is an exploded view of a male housing according to an embodiment of the present utility model;
fig. 6 is a schematic structural diagram of a male high-frequency signal terminal according to an embodiment of the present utility model;
FIG. 7 is a schematic perspective view of a female seat according to an embodiment of the present utility model;
FIG. 8 is an exploded view of a female socket according to an embodiment of the present utility model;
fig. 9 is a schematic structural diagram of a female high-frequency signal terminal according to an embodiment of the present utility model;
fig. 10 is a schematic connection diagram of male and female high-frequency signal terminals in a mated state according to an embodiment of the present utility model.
Fig. 11 is a schematic connection diagram of the male and female high-frequency signal terminals according to another embodiment of the present utility model in a mated state.
Reference numerals in the drawings of the specification include:
the board-to-board radio frequency connector comprises a board-to-board radio frequency connector 100, a male socket 200, a male socket insulating body 21, a male socket high-frequency signal terminal 22, a first contact part 221, a first fixing part 222, a through hole 223, a first contact part 224, a male socket low-frequency signal terminal 23, a male socket shielding terminal 24, a male socket shielding shell 25, a female socket 300, a female socket insulating body 31, a female socket high-frequency signal terminal 32, a second fixing part 321, an elastic part 322, a second contact part 323, a female socket low-frequency signal terminal 33, a female socket shielding terminal 34 and a female socket shielding shell 35.
Detailed Description
According to the embodiment of the application, the technical problems that the contact area of the male and female high-frequency signal terminals is large, the self capacitance of the terminals is large, and the high-frequency performance of the product is not ideal in the prior art are solved by providing the male base, the female base and the board-to-board radio-frequency connector.
The technical scheme in the embodiment of the application aims to solve the technical problems, and the overall thought is as follows:
each male high-frequency signal terminal comprises a thin plate-shaped first contact part, a first fixing part formed by bending and extending one end of the first contact part, and a first contact part formed by bending and extending the other end of the first contact part, wherein the first contact part comprises two width surfaces with larger transverse dimensions positioned at the front and back and two thickness surfaces with smaller transverse dimensions positioned at the left and right, and the size of the thickness surfaces is not more than 0.06mm; each female high-frequency signal terminal comprises a second fixing part, two elastic parts connected to two sides of the second fixing part and two second contact parts positioned at the tail ends of the elastic parts, and in a matching state, the first contact part of each male high-frequency signal terminal is clamped between the second contact parts of the corresponding female high-frequency signal terminals, so that two thickness surfaces of the first contact parts are elastically contacted with and kept in contact with the second contact parts, and meanwhile, the elastic parts elastically deform, so that the male high-frequency signal terminal is stably kept connected in the female high-frequency signal terminal. By using the thickness surface of the plate-shaped first contact part of the male high-frequency signal terminal as the contact surface contacted with the second contact part of the female high-frequency signal terminal, the contact area of the male high-frequency signal terminal is reduced, the capacitance of the terminal is reduced, and the high-frequency performance of the product is improved.
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.
As shown in fig. 2 to 10, an embodiment of the present application is:
the board-to-board radio frequency connector 100 includes a male socket 200 and a female socket 300 that are mated with each other, the male socket 200 including: a male base insulating body 21; two male high-frequency signal terminals 22, two male shield terminals 24, and at least two male low-frequency signal terminals 23 provided on the male insulating body 21, and a male shield case 25, the at least two male low-frequency signal terminals 23 being located between the two male shield terminals 24, the two male high-frequency signal terminals 22 being located outside the two male shield terminals 24, respectively, such that the two male shield terminals 24 are located between the male low-frequency signal terminals 23 and the male high-frequency signal terminals 22; each of the male high-frequency signal terminals 22 is formed integrally with a metal base material having a thickness d of 0.03 to 0.06mm, and is generally in shape, and includes a thin plate-shaped first contact portion 221, a first fixing portion 222 formed by bending and extending one end of the first contact portion 221, and a first contact portion 224 formed by bending and extending the other end of the first contact portion 221. The first contact portion 221 includes two width surfaces c having a larger lateral dimension in the front-rear direction and two thickness surfaces a having a smaller lateral dimension in the left-right direction.
The female socket 300 includes: a female-seat insulating body 31, two female-seat high-frequency signal terminals 32, two female-seat shield terminals 34, and at least two female-seat low-frequency signal terminals 33, and a female-seat shield case 35 provided on the female-seat insulating body 31, the at least two female-seat low-frequency signal terminals 33 being located between the two female-seat shield terminals 34, the two female-seat high-frequency signal terminals 32 being located outside the two female-seat shield terminals 34, respectively, such that the two female-seat shield terminals 34 are located between the female-seat low-frequency signal terminals 33 and the female-seat high-frequency signal terminals 32; wherein, each female high-frequency signal terminal 32 is integrally formed by a metal substrate with the thickness d of 0.03-0.06mm, and comprises a second fixing portion 321, two elastic portions 322 connected to two sides of the second fixing portion 321, and two second contact portions 323 positioned at the tail ends of the elastic portions 322.
In a state where the male and female housings 200 and 300 are fitted and mated, the first contact portion 221 of each male high-frequency signal terminal 22 is sandwiched between the second contact portions 323 of the corresponding female high-frequency signal terminals 32, so that both thickness surfaces a of the first contact portions are elastically contacted and held with the second contact portions 323, and at the same time, the elastic portions 322 are elastically deformed, so that the male high-frequency signal terminals are stably held connected in the female high-frequency signal terminals. By using the thickness surface a of the first contact part of the male high-frequency signal terminal sheet as the contact surface for contacting with the second contact part of the female high-frequency signal terminal, the contact area of the male high-frequency signal terminal is reduced, the capacitance of the terminal is reduced, and the high-frequency performance of the product is improved.
Preferably, the first contact portion 221 is provided with a through hole 223, and the through hole 223 extends from the connection between the first contact portion 221 and the first fixing portion 222 toward the connection between the first contact portion 221 and the first contact portion 224. It can be appreciated that the capacitance of the terminal itself can be further reduced by providing the through hole 223, so as to improve the characteristic impedance of the high-frequency signal terminal, and at the same time, the gummosis in the injection molding process is facilitated.
Preferably, in the state that the male and female sockets are mated, the second contact portions 323 of the female socket high-frequency signal terminal 32 have equal distances to the female socket shield terminal 34 and the male socket shield case 25 on both sides thereof, respectively. Thus, reflection in the transmission process of the signal terminal can be greatly improved, and high-frequency performance is improved.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples merely illustrate embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (9)
1. A male mount, comprising:
a male seat insulating body;
at least two male high-frequency signal terminals arranged on the male insulating body;
at least two male seat low-frequency signal terminals arranged on the male seat insulating body;
the male seat shielding terminal is positioned between the male seat low-frequency signal terminal and the male seat high-frequency signal terminal;
the male seat shielding shell is arranged on the male seat insulating body;
each male high-frequency signal terminal comprises a first contact part in a thin plate shape, a first fixing part formed by bending and extending one end of the first contact part, and a first contact part formed by bending and extending the other end of the first contact part, wherein the first contact part comprises two width surfaces with larger transverse dimensions positioned in front and back, two thickness surfaces with smaller transverse dimensions positioned in left and right, and the thickness surfaces are used as contact surfaces for electrically connecting the male high-frequency signal terminal and the female high-frequency signal terminal.
2. The male socket of claim 1, wherein the male socket high-frequency signal terminal is integrally formed of a metal base material having a thickness dimension of 0.03-0.06mm, and is generally -type overall.
3. The male socket of claim 2, wherein the first contact portion is provided with a through hole, and the through hole is started from a connection position of the first contact portion and the first fixing portion and extends towards a connection position of the first contact portion and the first contact portion.
4. The male socket of claim 1, wherein the male socket high frequency signal terminals and the male socket shield terminals are two, at least two male socket low frequency signal terminals are located between the two male socket shield terminals, and the two male socket high frequency signal terminals are located outside the two male socket shield terminals, respectively.
5. A female socket for mating with a male socket according to any one of claims 1 to 4, comprising:
a female seat insulating body;
at least two female seat high-frequency signal terminals arranged on the female seat insulating body;
at least two female base low-frequency signal terminals arranged on the female base insulating body;
the female seat shielding terminal is positioned between the female seat low-frequency signal terminal and the female seat high-frequency signal terminal;
the female seat shielding shell is arranged on the female seat insulating body;
each female high-frequency signal terminal comprises a second fixing part, two elastic parts connected to two sides of the second fixing part, and two second contact parts positioned at the tail ends of the elastic parts.
6. The female connector as claimed in claim 5 wherein the female connector high frequency signal terminals are integrally formed from a metal base material having a thickness of 0.03-0.06mm.
7. The female connector of claim 6, wherein the female connector high frequency signal terminals and the female connector shield terminals are two, at least two female connector low frequency signal terminals are located between the two female connector shield terminals, and the two female connector high frequency signal terminals are located outside the two female connector shield terminals respectively.
8. A board-to-board radio frequency connector, characterized by: comprising a male socket as claimed in any one of claims 1 to 4 and a female socket as claimed in any one of claims 5 to 7, the male socket and the female socket being mutually mateable, in a mated state, a first contact portion of each male socket high frequency signal terminal being sandwiched between a second contact portion of a corresponding female socket high frequency signal terminal, such that both thickness faces of the first contact portion are in elastic contact with and held by the second contact portions.
9. The board-to-board radio frequency connector according to claim 8, wherein in the mated state, the second contact portions of the female high frequency signal terminals are equidistant from the female shield terminals and the male shield housing on both sides thereof, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321823836.2U CN220510309U (en) | 2023-07-12 | 2023-07-12 | Male seat, female seat and board-to-board radio frequency connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321823836.2U CN220510309U (en) | 2023-07-12 | 2023-07-12 | Male seat, female seat and board-to-board radio frequency connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220510309U true CN220510309U (en) | 2024-02-20 |
Family
ID=89875750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321823836.2U Active CN220510309U (en) | 2023-07-12 | 2023-07-12 | Male seat, female seat and board-to-board radio frequency connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220510309U (en) |
-
2023
- 2023-07-12 CN CN202321823836.2U patent/CN220510309U/en active Active
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| GR01 | Patent grant | ||
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