CN108511997A - A board-to-board connector and electronic equipment - Google Patents

Abstract

The invention discloses a board-to-board connector, which includes a male seat and a female seat mated with the male seat, the male seat includes male seat terminals arranged in rows and two adjacent The first metal shield between the male seat terminals, the female seat includes female seat terminals arranged in a row and the second metal shielding member arranged between two adjacent female seat terminals, the male seat The terminal is electrically connected to the female terminal to form a terminal group, and the first metal shield is connected to the second metal shield to form a shielding structure assembly. The invention also discloses an electronic device. The above solution can solve the problem of signal interference between terminals of the current board-to-board connector.

Description

A board-to-board connector and electronic equipment

technical field

The invention relates to the technical field of connector design, in particular to a board-to-board connector and electronic equipment.

Background technique

With the popularization of electronic products and network systems, a large number of devices or parts of devices use connectors to realize communication connections. Board-to-board connector is a relatively common connector. Due to its strong transmission capability, board-to-board connectors are widely used in the fields of electronic systems, communication networks, and equipment automation. Taking our common mobile phones as an example, board-to-board connectors The board-to-board connector can better realize the reliable connection between the PCB board of the mobile phone and the display screen, touch screen, camera and other components.

With the advent of the 5G era in the mobile communication industry, the signal transmission speed will be greatly improved, even reaching 5-6Gpbs. The interference of high-speed signals between the terminals of the board-to-board connector will have great side effects on signal transmission. , which in turn will affect the high-speed transmission of signals by the board-to-board connector. How to avoid signal interference between terminals of board-to-board connectors during high-speed signal transmission is a technical problem that developers need to solve urgently.

Contents of the invention

The invention discloses a board-to-board connector to solve the problem of signal interference between terminals of the current board-to-board connector.

In order to solve the above problems, the present invention adopts the following technical solutions:

A board-to-board connector, comprising a male seat and a female seat mated with the male seat, the male seat includes male seat terminals arranged in a row and arranged between two adjacent male seat terminals between the first metal shield, the female includes female terminals arranged in a row and a second metal shield arranged between two adjacent female terminals, the male terminal and the The female terminal is electrically connected to form a terminal group, and the first metal shield is connected to the second metal shield to form a shielding structure assembly.

An electronic device includes the board-to-board connector described above.

The above-mentioned at least one technical solution adopted in the present invention can achieve the following beneficial effects:

The board-to-board connector disclosed by the present invention improves the existing board-to-board connector. A first metal shield is arranged between two adjacent male base terminals, and a first metal shield is arranged between two adjacent female base terminals. The second metal shield is arranged between the first metal shield and the second metal shield. The cooperation between the first metal shield and the second metal shield can realize the shielding isolation between the two adjacent terminal groups, thereby preventing the two adjacent terminal groups from being in the process of signal transmission. interfere with each other in the process. Obviously, this can solve the problem of signal interference between the terminals of the board-to-board connector, especially when transmitting high-speed signals, the anti-interference effect is more obvious.

Description of drawings

The accompanying drawings described here are used to provide a further understanding of the present invention, and constitute a part of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention, and do not constitute improper limitations to the present invention. In the attached picture:

Fig. 1 is a schematic cross-sectional structure diagram of a board-to-board connector disclosed in an embodiment of the present invention;

Fig. 2 is a schematic structural view of the socket disclosed in the embodiment of the present invention in a top view state;

Fig. 3 is a schematic cross-sectional structure diagram of a female seat disclosed in an embodiment of the present invention;

Fig. 4 is a structural schematic diagram of a second metal shield;

Fig. 5 is a schematic structural view of the male seat disclosed in the embodiment of the present invention in a top view state;

Fig. 6 is a schematic structural diagram of a first metal shield;

Fig. 7 is a schematic diagram of a male terminal and a female terminal in a mated state.

Explanation of reference signs:

100-male seat, 110-male seat base, 111-protrusion, 120-male seat terminal, 121-second U-shaped section, 130-first metal shield, 131-perforation;

200-female base, 210-female base, 211-groove, 220-female terminal, 221-first U-shaped section, 230-second metal shield, a-electrical contact point, b-electrical contact point.

Detailed ways

In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with specific embodiments of the present invention and corresponding drawings. Apparently, the described embodiments are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

The technical solutions provided by various embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

Please refer to Figures 1-7. The embodiment of the present invention discloses a board-to-board connector. The disclosed board-to-board connector includes a male seat 100 and a female seat 200. The male seat 100 and the female seat 200 are plugged and mated to realize Assembling, in the actual use process, the male seat 100 and the female seat 200 are respectively connected to the two parts to be connected, and after the male seat 100 and the female seat 200 are plugged together, the communication connection of the two parts is realized.

The male seat 100 includes male seat terminals 120 arranged in a row and a first metal shield 130 arranged between two adjacent male seat terminals 120, the first metal shield 130 can realize the two adjacent male seat terminals Shield isolation between 120.

The female base 200 includes female base terminals 220 arranged in a row and a second metal shield 230 arranged between two adjacent female base terminals 220. Similarly, the second metal shield 230 can realize two adjacent Shield isolation between the female terminals 220 .

In the embodiment of the present invention, the male seat terminal 120 and the female seat terminal 220 are electrically connected after the male seat 100 and the female seat 200 are plugged and mated, thereby realizing signal transmission. The male terminal 120 and the corresponding female terminal 220 form a terminal group. Usually, a plurality of male terminals 120 and a plurality of female terminals 220 are connected in a one-to-one correspondence, thereby forming a plurality of terminal groups. After the male socket 100 is plugged into the female socket 200, the first metal shield 130 and the second metal shield 230 are connected to form a shielding structure assembly, which can shield two adjacent terminal groups. In this case, the shielding structure assembly can realize the overall shielding of the female terminal 220 and the male terminal 120 and their connection.

The board-to-board connector disclosed in the embodiment of the present invention improves the existing board-to-board connector. A first metal shield 130 is provided between two adjacent male seat terminals 120, and a first metal shield 130 is provided between two adjacent The second metal shield 230 is arranged between the female base terminals 220, and the cooperation between the first metal shield 130 and the second metal shield 230 can realize the shielding and isolation of two adjacent terminal groups, thereby avoiding the Terminal groups interfere with each other during signal transmission. Obviously, this can solve the problem of signal interference between the terminals of the board-to-board connector, especially when transmitting high-speed signals, the anti-interference effect is more obvious.

After the male seat 100 and the female seat 200 are plugged together, there are many structures to realize the connection between the male seat terminal 120 and the female seat terminal 220. In a specific embodiment, the male seat 100 may also include a male seat base 110, and the male seat terminal 120 and the first metal shield 130 are fixed on the male base 110 , the male base 110 includes a protruding portion 111 , and the male terminal 120 and the first metal shield 130 are at least partially disposed on the protruding portion 111 .

The receptacle 200 may also include a receptacle base 210, the receptacle terminal 220 and the second metal shield 230 are fixed on the receptacle base 210, the receptacle base 210 may include a groove 211, the receptacle terminal 220 and the second metal shield 230 is at least partially disposed in the groove 211 , the protrusion 111 is inserted into the groove 211 , and the male terminal 120 and the female terminal 220 are pressed and fitted between the protrusion 111 and the groove 211 . The above-mentioned female terminal 220 and the male terminal 120 are compressed between the protrusion 111 and the groove 211 , so as to realize communication connection.

Usually, the male base 110 and the female base 210 are made of insulating materials, such as rubber. In order to facilitate manufacturing and improve connection stability, in a preferred solution, the male base 110 is connected to the male terminal 120 and the first metal shield 130 by injection molding, that is to say, the male base 110 is injection molded on the male terminal 120 and The first metal shield 130 is molded on. Similarly, the female base 210 is connected to the female terminal 220 and the second metal shield 230 by injection molding, that is, the female base 210 is formed on the female terminal 220 and the second metal shield 230 by injection molding.

In order to improve the stability of the connection, in a preferred solution, the first metal shield 130 may be a square frame structure, as shown in FIG. 6 . During the injection molding process of this kind of structure, the injection molding material will pass through the perforation 131 of the first metal shielding member 130 and then be solidified and formed. Of course, the square frame-shaped structural member will not affect the shielding effect.

The second metal shielding part 230 may be a U-shaped structural part, and the first metal shielding part 130 is mated with the U-shaped structural part.

In the embodiment of the present invention, the female terminal 220 may include a first connecting section, the male terminal 120 may include a second connecting section, the first connecting section is sleeved inside the second connecting section, and at least two connecting sections are formed between the two. electrical contacts. Please refer to FIG. 7, the first connecting segment may be a first U-shaped segment 221, the second connecting segment may be a second U-shaped segment 121, and the second U-shaped segment 121 is sleeved within the first U-shaped segment 221, and At least two electrical contact points are formed therebetween.

In a specific implementation manner, two electrical contact points are formed between the first U-shaped section 221 and the second U-shaped section 121 , which are electrical contact point a and electrical contact point b. The two electrical contact points can improve the stability of the electrical connection between the male terminal 120 and the female terminal 220 . The electrical contact points a and b may be distributed at a plurality of positions corresponding between the second U-shaped section 121 and the first U-shaped section 221 .

Please refer to FIG. 7 again. In a specific implementation manner, the two electrical contact points are respectively located between the two pairs of opposite side walls on the first U-shaped section 221 and the second U-shaped section 121, that is, the electrical contact point a is located at The first U-shaped section 221 and the second U-shaped section 121 are located between two side walls (which can be considered as a pair of side walls) on one side, and the electrical contact point b is located between the first U-shaped section 221 and the second U-shaped section. 121 is located between the two side walls on the other side (which can be regarded as another pair of side walls). This kind of distribution is beneficial to realize the first U-shaped section 221 and the second U-shaped section 121 through elastic bonding, which makes the cooperation easier and can better ensure the communication connection between the two.

In order to facilitate electrical connection and reduce consumables, in a specific implementation manner, the first metal shield 130 , the second metal shield 230 , the male terminal 120 and the female terminal 220 can all be metal stamping sheets.

Based on the board-to-board connector disclosed in the embodiment of the present invention, the embodiment of the present invention discloses an electronic device, and the disclosed electronic device includes the board-to-board connector described in the above embodiment.

The electronic devices disclosed in the embodiments of the present invention may be devices such as mobile phones, tablet computers, wearable devices, and desktop computers, and the embodiments of the present invention do not limit specific types of electronic devices.

The above-mentioned embodiments of the present invention focus on the differences between the various embodiments. As long as the different optimization features of the various embodiments do not contradict each other, they can be combined to form a better embodiment. Considering the brevity of the text, here No longer.

The above descriptions are only examples of the present invention, and are not intended to limit the present invention. Various modifications and variations of the present invention will occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the scope of the claims of the present invention.

Claims (10)

1. a kind of board to board connector, which is characterized in that the mating female seat including male seat and with the male seat, the male seat Including the male seat terminal being arranged in rows and the first metal screen being arranged between two adjacent male seat terminals, institute It includes the female seat terminal being arranged in rows and the second metal screen for being arranged between two adjacent female seat terminals to state female seat Shield, the male seat terminal and the female seat terminal are electrically connected to form terminal group, first metal screen and described the Two metal screens are connected together to shielding construction component.

2. board to board connector according to claim 1, which is characterized in that the male seat further includes male seat matrix, described Male seat terminal and first metal screen are fixed on the male seat matrix, and the male seat matrix includes lug boss, described Male seat terminal and first metal screen are at least partially arranged on the lug boss；The female seat further includes female seat base Body, the female seat terminal and second metal screen are fixed on the female seat matrix, and the female seat matrix includes groove, The female seat terminal and second metal screen are at least partially arranged in the groove, the lug boss and the groove It is mating, and the male seat terminal and the female seat terminal are compacted and are fitted between the lug boss and the groove.

3. board to board connector according to claim 2, which is characterized in that the male seat matrix and the male seat terminal and The first metal screen injection molding is connected, and the female seat matrix is molded with the female seat terminal and second metal screen It is connected.

4. board to board connector according to claim 3, which is characterized in that first metal screen is square frame-shaped knot Component.

5. board to board connector according to claim 4, which is characterized in that second metal screen is U-shaped structure Part, first metal screen and the U-shaped structure part are mating.

6. board to board connector according to claim 1, which is characterized in that the female seat terminal includes the first linkage section, The male seat terminal includes the second linkage section, and first linkage section is set within second linkage section, and between the two Form at least two electrical pickofves.

7. board to board connector according to claim 6, which is characterized in that first linkage section is the first U section, institute It is the second U section to state the second linkage section.

8. board to board connector according to claim 7, which is characterized in that two electrical pickofves are located at described In first U section and second U section between two pairs of opposite side walls.

9. according to the board to board connector described in any one of claim 1-8, which is characterized in that first metallic shield Part, second metal screen, the male seat terminal and the female seat terminal are metal stamping piece.

10. a kind of electronic equipment, which is characterized in that including the board to board connector described in any one of claim 1-9.