CN210692831U - Anti-interference connecting socket and electronic equipment - Google Patents

Abstract

The utility model belongs to the technical field of signal transmission, solved the anti external signal interference's of current multichannel signal connection device ability problem more than weak, provided an anti-interference connection socket and electronic equipment. The anti-interference connecting socket comprises a socket insulator, a first signal shielding frame, a first blocking spacer, a second blocking spacer, a first group of socket signal terminals and a second group of socket signal terminals, wherein the first group of socket signal terminals and the second group of socket signal terminals are arranged in the socket insulator; the first signal shielding frame is sleeved on the plug insulator, and surrounds the first group of socket signal terminals and the second group of socket signal terminals. The first and second blocking spacers are disposed between the first and second sets of receptacle signal terminals. The utility model discloses well first signal shielding frame can shield the outside interfering signal of first signal shielding frame to improve the anti external signal interference's of connecting device ability, improved signal transmission's accuracy.

Description

Anti-interference connecting socket and electronic equipment

Technical Field

The utility model belongs to the technical field of signal transmission, specifically an prevent interference connection socket and electronic equipment.

Background

A multi-channel signal connection device is often used in a circuit substrate in a mobile phone to transmit multiple wireless communication signals, and generally includes a plug and a socket, where the socket is mounted on a circuit board of the mobile phone, the plug is connected with a signal wire, and when the plug and the socket are connected, a communication signal in the signal wire is transmitted to the circuit board of the mobile phone. The existing multi-channel signal connection device has weak capability of resisting external signal interference and influences the accuracy of signal transmission.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an anti-interference connecting socket and electronic equipment for solve the problem that the ability of current multichannel signal connecting device anti external signal interference is less strong, leads to signal transmission's accuracy to reduce.

The utility model adopts the technical proposal that:

in a first aspect, the present invention provides an anti-interference connecting socket for connecting with a plug, the socket including a socket insulator, a first signal shielding frame, a first blocking spacer, a second blocking spacer, and a first set of socket signal terminals and a second set of socket signal terminals disposed in the socket insulator; the first signal shielding frame is sleeved on the socket insulator and surrounds the first group of socket signal terminals and the second group of socket signal terminals;

the socket insulator includes the boss, first group socket signal terminal with second group socket signal terminal symmetry sets up the both sides of boss, first fender spacer and second fender spacer are located first group socket signal terminal with between the second group socket signal terminal, first fender spacer and second fender spacer be used for keeping apart first group socket signal terminal's signal with the signal of second group socket signal terminal, and first fender spacer and second fender spacer establish in the boss, the both ends of boss are equipped with first anticollision piece and second anticollision piece respectively, first anticollision piece with first fender spacer integrated into one piece, the second anticollision piece with second fender spacer integrated into one piece.

As a preferable scheme of the interference-proof connection socket, the first blocking piece and the second blocking piece are located on the same plane, one end of the first blocking piece is close to one end of the second blocking piece, and a gap is formed between the first blocking piece and the second blocking piece.

As a preferable embodiment of the above interference prevention connection receptacle, the receptacle insulator further includes a plug substrate, a first rib, a second rib, a third rib, and a fourth rib, the first rib and the second rib are respectively disposed at two ends of the receptacle substrate, and the third rib and the fourth rib are disposed between the first rib and the second rib.

As a preferable scheme of the above interference-proof connection socket, gaps are provided between two ends of the third protruding rib and the first protruding rib and between two ends of the fourth protruding rib and the second protruding rib.

As a preferable embodiment of the above interference prevention connection socket, the boss is disposed between the third rib and the fourth rib, a second groove is formed between the boss and the third rib, and a third groove is formed between the boss and the fourth rib.

As a preferable embodiment of the above interference prevention connection socket, the first rib, the second rib, the third rib, the fourth rib, the boss, and the socket substrate are integrally formed.

As a preferred embodiment of the above interference-proof connection socket, the first signal shielding frame includes a first socket fixing member, a second socket fixing member, a first welding plate and a second welding plate, the first socket fixing member and the second socket fixing member are respectively installed at two ends of the socket insulator, and the first welding plate and the second welding plate are respectively disposed at two opposite sides of the socket insulator; the first socket fixing piece, the first welding plate, the second socket fixing piece and the second welding plate are sequentially connected end to form a frame body.

As the preferable scheme of the anti-interference connection socket, a plurality of first welding feet are arranged on one side of the first welding plate, which is far away from the plug, and a plurality of second welding feet are arranged on one side of the second welding plate, which is far away from the plug.

As a preferable embodiment of the interference preventing connection socket, the first solder tails are distributed on the first solder plate at equal intervals, and the second solder tails are distributed on the second solder plate at equal intervals.

In a second aspect, the present invention provides an electronic device, which includes any one of the above anti-interference connecting sockets.

To sum up, the utility model has the advantages that:

1. the utility model discloses a first signal shielding frame in jam-proof connection socket and electronic equipment can shield the interference signal of first signal shielding frame outside to improve connecting device anti external signal interference's ability, improved signal transmission's accuracy;

2. the utility model discloses a first keeps off spacer and second fender spacer in anti-interference connection socket and electronic equipment keeps apart the signal of first group socket signal terminal and the signal of second group socket signal terminal, avoids the signal of first group socket signal terminal and the signal of second group socket signal terminal to influence each other;

3. the utility model discloses a first anti-collision piece and a second anti-collision piece in the anti-interference connection socket and the electronic equipment can protect the boss in the connection process of the plug and the socket; the first anti-collision piece and the first baffle sheet are integrally formed, the second anti-collision piece and the second baffle sheet are integrally formed, the first anti-collision piece and the second anti-collision piece do not need to be supported by other parts, and the structure is more compact;

4. the utility model discloses an prevent among interference-free connecting socket and the electronic equipment first fender spacer and second fender spacer between be equipped with the clearance, so set up and can conveniently make, reduce cost.

Drawings

Fig. 1 is a schematic perspective view of a socket and a plug of an interference prevention connection device according to embodiment 1 of the present invention when connected to each other;

fig. 2 is a schematic perspective view of the interference-proof connection device according to embodiment 1 of the present invention when the socket and the plug are separated;

fig. 3 is a schematic perspective view of the interference preventing connection device according to embodiment 1 of the present invention when the plug is located above the socket;

fig. 4 is a schematic structural diagram of a plug in embodiment 1 of the present invention;

fig. 5 is an exploded schematic view of a plug in embodiment 1 of the present invention;

fig. 6 is a schematic structural view of the plug insulator according to embodiment 1 of the present invention;

fig. 7 is a schematic structural view of a second signal shielding frame in embodiment 1 of the present invention;

fig. 8 is a schematic structural view of another view angle of the second signal shielding frame in embodiment 1 of the present invention;

fig. 9 is a schematic structural view of a socket according to embodiment 1 of the present invention;

fig. 10 is an exploded view of a socket according to embodiment 1 of the present invention;

fig. 11 is a schematic structural view of an interposer insulator according to embodiment 1 of the present invention;

fig. 12 is a schematic structural view of a first barrier rib in embodiment 1 of the present invention;

fig. 13 is a schematic structural view of a first signal shielding frame in embodiment 1 of the present invention;

fig. 14 is a schematic structural view of the second signal shielding frame and the first signal shielding frame in embodiment 1 of the present invention (when the plug insulator and the receptacle insulator are hidden);

fig. 15 is a cross-sectional view of the interference preventing coupling device according to embodiment 1 of the present invention;

fig. 16 is a simulation result diagram of the insertion loss of the plug signal terminal with reference number 141 according to embodiment 1 of the present invention, which varies with frequency;

fig. 17 is a simulation result diagram of the return loss of the plug signal terminal with reference number 141 according to the embodiment 1 of the present invention, which varies with frequency;

fig. 18 is a simulation result diagram of a standing wave ratio of the plug signal terminal denoted by reference numeral 141 according to embodiment 1 of the present invention varying with frequency;

fig. 19 is a schematic structural view of a socket according to embodiment 2 of the present invention;

fig. 20 is an exploded view of a socket according to embodiment 2 of the present invention;

fig. 21 is a schematic structural view of an interposer insulator according to embodiment 2 of the present invention;

fig. 22 is a schematic structural view of a first barrier spacer in embodiment 2 of the present invention.

Description of reference numerals:

1. a plug; 11. a plug insulator; 111. a plug substrate; 112 a fifth rib; 113. a sixth rib; 114. a seventh rib; 115. an eighth rib; 116. a first groove; 12. a second signal shielding frame; 121. a first plug fixing member; 1211. a third lead-in arc; 1212. a fourth lead-in arc; 1213. a first buckle-connection plate; 122. a second plug fixing member; 1221. introducing an arc; 1222. sixth leading-in circular arc; 1223. a second fastening and connecting plate; 1224. a second fastening groove; 123. a first connecting plate; 1231. a first lead-in arc; 1232. a first contact spring arm; 124. a second connecting plate; 1241. a second lead-in arc; 1242. a second contact spring arm; 125. a third weld plate; 1251. a third fillet weld; 126. a fourth weld plate; 1261. a fourth fillet weld; 13. a first set of plug signal terminals; 14. a second set of plug signal terminals; 141. a plug signal terminal;

2. a socket; 21. a socket insulator; 211. a socket substrate; 212. a first rib; 213. a second rib; 214. a third rib; 2141. a third solder foot groove; 2142. a first solder foot slot; 215. a fourth rib; 2151. a fourth solder foot slot; 2152. a second solder foot groove; 216. a boss; 217. a second groove; 218. a third groove; 22. a first signal shielding frame; 221. a first socket fixing member; 2211. a seventh lead-in arc; 2212. a third buckle-connection plate; 2213. a first snap-fit block; 222. a second socket fixture; 2221. eighth leading-in circular arc; 223. a first weld plate; 2231. a first solder tail; 224. a second weld plate; 2241. a second fillet weld; 23. a first set of receptacle signal terminals; 231. a seventh fillet weld; 24. a second set of receptacle signal terminals; 241. an eighth fillet weld; 25. a first barrier rib; 251. a fifth fillet weld; 26. a second barrier rib; 261. a sixth fillet weld; 27. a first bumper; 28. and a second bumper.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined with the following description to clearly and completely describe the technical solution in the embodiments of the present invention. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. In case of conflict, the various features of the embodiments and examples of the present invention may be combined with each other and are within the scope of the present invention.

Example 1:

as shown in fig. 1 to 3, embodiment 1 of the present invention discloses an interference prevention connection device, which includes an interference prevention connection plug 1 and an interference prevention connection socket 2 connected with each other, the plug 1 is located on the upper portion of the socket 2 (the upper portion of the plug is the side of the plug departing from the socket, and the lower portion of the socket is the side of the plug); as shown in fig. 4 and 5, the plug includes a plug insulator 11, a second signal shielding frame 12, a first set of plug signal terminals 13, and a second set of plug signal terminals 14. As shown in fig. 6, the plug insulator 11 includes a plug base plate 111, a fifth rib 112, a sixth rib 113, a seventh rib 114 and an eighth rib 115, the fifth rib 112 and the sixth rib 113 are respectively provided at both ends of the plug base plate 111, the fifth rib 112 and the sixth rib 113 are provided in parallel with each other, the seventh rib 114 and the eighth rib 115 are provided between the fifth rib 112 and the sixth rib 113, and the seventh rib 114 and the eighth rib 115 are perpendicular to the fifth rib 112. Both ends of the seventh rib 114 are connected to the fifth rib 112 and the sixth rib 113, respectively, and both ends of the eighth rib 115 are connected to the fifth rib 112 and the sixth rib 113, respectively. The fifth rib 112, the sixth rib 113, the seventh rib 114 and the eighth rib 115 are provided on the lower surface of the plug base plate 111, and the fifth rib 112, the sixth rib 113, the seventh rib 114, the eighth rib 115 and the plug base plate 111 are integrally molded, so that the lower surface (the surface facing the socket) of the plug insulator 11 forms a first groove 116.

Each plug signal terminal of the first set of plug signal terminals 13 is mounted on the seventh rib 114, and each plug signal terminal of the second set of plug signal terminals 14 is mounted on the eighth rib 115 (since the connection structure of the plug signal terminals to the plug insulator 11 is well known to those skilled in the art, it will not be described in detail here). The number of plug signal terminals in the first group of plug signal terminals 13 is the same as the number of plug signal terminals in the second group of plug signal terminals 14, the number of plug signal terminals in the first group of plug signal terminals 13 is the same as the number of receptacle signal terminals in the first receptacle signal terminals, and the first group of plug signal terminals 13 and the second group of plug signal terminals 14 are symmetrically arranged.

The second signal shielding frame 12 is sleeved on the plug insulator 11, and the first group of plug signal terminals 13 and the second group of plug signal terminals 14 are surrounded by the second signal shielding frame 12. As shown in fig. 7 and 8, the second signal shielding frame 12 includes a third welding plate 125, a fourth welding plate 126, a first plug holder 121, a second plug holder 122, a first connecting plate 123 and a second connecting plate 124 (in this embodiment, the second signal shielding frame 12 is integrally formed); the third welding plate 125, the fourth welding plate 126, the first connection plate 123, and the second connection plate 124 are parallel to each other. A first connecting plate 123 and a second connecting plate 124 are respectively provided on opposite sides of the plug insulator 11, a third welding plate 125 is provided between the first connecting plate 123 and the plug insulator 11, and a fourth welding plate 126 is provided between the second connecting plate 124 and the plug insulator 11; the first connection plate 123 is connected to the third welding plate 125 through a first introduction arc 1231; the second connection plate 124 is connected to the fourth welding plate 126 through a second introduction arc 1241. A plurality of third fillets 1251 are arranged on the upper side of the third welding plate 125, the plurality of third fillets 1251 are distributed at equal intervals along the length direction of the third welding plate 125, a plurality of fourth fillets 1261 are arranged on the upper side of the fourth welding plate 126, and the plurality of fourth fillets 1261 are distributed at equal intervals along the length direction of the fourth welding plate 126 (the third fillets 1251 and the fourth fillets 1261 are grounded).

The first plug fixing member 121 and the second plug fixing member 122 are respectively mounted on the fifth rib 112 and the sixth rib 113, and the first plug fixing member 121, the first connecting plate 123, the second plug fixing member 122 and the second connecting plate 124 are sequentially connected end to form a frame. A third leading-in arc 1211 is disposed on a side of the first plug fixing element 121 facing the inside of the first groove 116, a fourth leading-in arc 1212 is disposed on a side of the first plug fixing element 121 facing away from the inside of the first groove 116, a first fastening plate 1213 extends upward from the fourth leading-in arc 1212, and a first fastening groove is disposed on the first fastening plate 1213. The second plug fixing member 122 is provided with a fifth guiding arc 1221 facing the inside of the first recess 116, a sixth guiding arc 1222 is provided on a side of the second plug fixing member 122 facing away from the inside of the first recess 116, the sixth guiding arc 1222 extends upward to form a second fastening plate 1223, and the second fastening plate 1223 is provided with a second fastening groove 1224 (the guiding arcs can guide a plug or a socket in the process of connecting the socket and the plug, so as to facilitate the connection between the plug and the socket).

As shown in fig. 9 and 10, the receptacle includes a receptacle insulator 21, a first signal shielding frame 22, a first set of receptacle signal terminals 23, and a second set of receptacle signal terminals 24. As shown in fig. 11, the socket insulator 21 includes a socket base 211, a first rib 212, a second rib 213, a third rib 214, a fourth rib 215, and a boss 216. The first rib 212 and the second rib 213 are respectively disposed at both ends of the socket substrate 211, the first rib 212 and the second rib 213 are disposed in parallel with each other, the third rib 214 and the fourth rib 215 are disposed between the first rib 212 and the second rib 213, and the third rib 214 and the fourth rib 215 are perpendicular to the first rib 212. Gaps are respectively arranged between two ends of the third convex rib 214 and the first convex rib 212 and the second convex rib 213, and gaps are respectively arranged between two ends of the fourth convex rib 215 and the first convex rib 212 and the second convex rib 213. The size of the boss 216 matches the size of the first recess 116, and the boss 216 nests within the first recess 116 when the receptacle is connected to a plug. The boss 216 is disposed between the third rib 214 and the fourth rib 215 in parallel with the third rib 214, so that a second groove 217 is formed between the boss 216 and the third rib 214, the size of the second groove 217 is matched with the size of the seventh rib 114, and the seventh rib 114 is embedded in the second groove 217 when the socket is connected with the plug; a third groove 218 is formed between the projection 216 and the fourth rib 215, the third groove 218 is sized to match the eighth rib 115, and the eighth rib 115 is inserted into the third groove 218 when the receptacle is connected to the plug. The first rib 212, the second rib 213, the third rib 214, the fourth rib 215 and the boss 216 are disposed on the lower surface of the receptacle substrate 211, and the first rib 212, the second rib 213, the third rib 214, the fourth rib 215, the boss 216 and the receptacle substrate 211 are integrally formed.

A plurality of first signal terminal installation through grooves are formed in the second groove, the first signal terminal installation through grooves penetrate through the socket insulator 21 from top to bottom, the number of the first signal terminal installation through grooves matches with the number of the socket signal terminals in the first group of socket signal terminals 23, and the socket signal terminals in the first group of socket signal terminals 23 are correspondingly installed in one first signal terminal installation through groove (since the connection structure of the socket signal terminals and the first signal terminal installation through grooves is well known by those skilled in the art, detailed description is omitted). A plurality of second signal terminal installation through grooves are formed in the third groove, the second signal terminal installation through grooves penetrate through the socket insulator 21 from top to bottom, the number of the second signal terminal installation through grooves matches with the number of the socket signal terminals in the second group of socket signal terminals 24, and the socket signal terminals in the second group of socket signal terminals 24 are correspondingly installed in one second signal terminal installation through groove (since the connection structure of the socket signal terminals and the second signal terminal installation through grooves is well known by those skilled in the art, detailed description is omitted).

The first group of receptacle signal terminals 23 and the second group of receptacle signal terminals 24 are symmetrically disposed about the bosses 216, and the number of receptacle signal terminals in the first group of receptacle signal terminals 23 is the same as the number of receptacle signal terminals in the second group of receptacle signal terminals 24 (when a receptacle is connected to a plug, receptacle signal terminals in the first group of receptacle signal terminals 23 are connected to plug signal terminals in the first group of plug signal terminals 13, and receptacle signal terminals in the second group of receptacle signal terminals 24 are connected to plug signal terminals in the second group of plug signal terminals 14).

A first spacer 25 and a second spacer 26 are inserted into the boss 216, the first spacer 25 and the second spacer 26 are disposed between the first set of receptacle signal terminals 23 and the second set of receptacle signal terminals, and the first baffle spacer 25 and the second baffle spacer 26 are located on the same plane, the first baffle spacer 25 extends from one end of the boss 216 to the middle of the boss 216, the second baffle spacer 26 extends from the other end of the boss 216 to the middle of the boss 216, and a gap is left between the first baffle spacer 25 and the second baffle spacer 26 (the gap left between the first baffle spacer 25 and the second baffle spacer 26 can be conveniently manufactured, and the first baffle spacer 25 and the second baffle spacer 26 can be connected, i.e. no gap is provided), such that the first spacer 25 and the second spacer 26 collectively isolate the signals of the first set of receptacle signal terminals 23 from the signals of the second set of receptacle signal terminals. A fifth fillet 251 is arranged at one end of the first barrier rib 25 away from the second barrier rib 26, and the fifth fillet 251 extends to one side of the socket insulator 21 and extends out of the socket insulator 21; an end of the second barrier rib 26 facing away from the first barrier rib 25 is provided with a sixth fillet 261, and the sixth fillet 261 extends toward the other side of the socket insulator 21 and extends out of the socket insulator 21 (the fifth and sixth fillets 251, 261 are grounded). The first anti-collision piece 27 and the second anti-collision piece 28 are embedded into two ends of the boss 216, the first anti-collision piece 27 and the first baffle plate 25 are integrally formed, the second anti-collision piece 28 and the second baffle plate 26 are integrally formed, and the first anti-collision piece and the second anti-collision piece can protect the boss in the process of connecting the plug and the socket.

The first signal shielding frame 22 is sleeved on the socket insulator 21, as shown in fig. 13, the first signal shielding frame 22 includes a first socket fixing member 221, a second socket fixing member 222, a first welding plate 223 and a second welding plate 224, the first socket fixing member 221 and the second socket fixing member 222 are respectively installed at two ends of the socket insulator 21, and the first welding plate 223 and the second welding plate 224 are respectively disposed at two opposite sides of the socket insulator 21. The first socket fixing member 221, the first soldering plate 223, the second socket fixing member 222, and the second soldering plate 224 are sequentially connected end to form a frame (the first signal shielding frame 22), and the first signal shielding frame 22 is integrally formed. Be equipped with a plurality of first fillets 2231 at the downside of first welded plate 223, a plurality of first fillets 2231 are equipped with a plurality of second fillets 2241 along the length direction equal interval distribution of first welded plate 223 at the downside of second welded plate 224, and a plurality of second fillets 2241 are along the length direction equal interval distribution (first fillets 2231, second fillets 2241 ground connection) of second welded plate 224. A seventh leading-in arc 2211 is arranged on one side of the first socket fixing piece 221 facing the inside of the second groove 217, a third buckling plate 2212 extends downwards from the seventh leading-in arc 2211, and a first buckling block 2213 is arranged on the third buckling plate 2212; an eighth guiding arc 2221 is disposed on one side of the second socket fixing member 222 facing the inside of the second groove 217, and a fourth fastening plate extends downward from the eighth guiding arc 2221, and a second fastening block is disposed on the fourth fastening plate.

As shown in fig. 14, when the socket is connected to the plug, the first welding plate 223 is located on a side of the first connecting plate 123 facing away from the third welding plate 125, a gap is provided between the third welding plate 125 and the first welding plate 223, the second welding plate 224 is located on a side of the second connecting plate 124 facing away from the fourth welding plate 126, and a gap is provided between the fourth welding plate 126 and the second welding plate 224. The first plug holder 121 and the second plug holder 122 are located between the first receptacle holder 221 and the second receptacle holder 222, so that the second signal shielding frame 12 surrounds the respective plug signal terminals and the respective receptacle signal terminals, while the first signal shielding frame 22 surrounds the second signal shielding frame 12. A first contact elastic arm 1232 is further disposed on the side of the first connection plate 123 facing the first welding plate 223, the first contact elastic arm 1232 is bent toward the first welding plate 223, a second contact elastic arm 1242 is further disposed on the side of the second connection plate 124 facing the second welding plate 224, and the second contact elastic arm 1242 is bent toward the second welding plate 224; when the receptacle is connected to the plug, the first contact spring arm 1232 is in contact with the first welding plate 223 and in a compressed state, and the second contact spring arm 1242 is in contact with the second welding plate 224 and in a compressed state, so that the second signal shielding frame 12 is connected to the first signal shielding frame 22. When the receptacle is connected to the plug, the first fastening block 2213 of the third fastening plate 2212 is fastened to the first fastening groove 1213 of the first fastening plate, and the second fastening block of the fourth fastening plate is fastened to the second fastening groove 1224 of the second fastening plate 1223.

As shown in fig. 14, in the operation process of the anti-interference connection device, the second signal shielding frame 12 can shield the interference signal outside the second signal shielding frame 12, and the first signal shielding frame 22 can shield the interference signal outside the first signal shielding frame 22, so as to shield two layers of interference signals of each signal terminal in the connection device, thereby improving the capability of the connection device against external signal interference and improving the accuracy of signal transmission. Meanwhile, the third solder leg and the fourth solder leg may generate a solder ball on the solder leg during the soldering process, and the solder ball may cause the size of the solder leg to increase, as shown in fig. 15, since a gap is formed between the third solder plate 125 and the first solder plate 223 and a gap is formed between the fourth solder plate 126 and the second solder plate 224, so as to ensure that the solder ball on the third solder leg and the fourth solder leg does not interfere with the normal connection between the socket and the plug (if no gap is formed between the third solder plate 125 and the first solder plate 223 and no gap is formed between the fourth solder plate 126 and the second solder plate 224, the third solder plate 125 is approximately at the position of the first solder plate 123 in fig. 15 and the fourth solder plate 126 is approximately at the position of the second solder plate 124 in fig. 15, during the process of inserting the plug into the socket from top to bottom, the solder ball on the third solder leg and the fourth solder leg are in contact with the first solder plate 223 and the second solder plate 224, obstructing the connection of the socket with the socket).

In the state that the plug is connected with the socket, the plug signal terminal with the reference number 141 in fig. 3 is simulated in an analog mode, the insertion loss of the plug signal terminal is shown as the change with frequency as shown in fig. 16, the return loss of the plug signal terminal is shown as the change with frequency as shown in fig. 17, and the standing wave ratio of the plug signal terminal is shown as the change with frequency as shown in fig. 18; the values of IL (dB), VSWR, NEXT (dB) and FEXT (dB) of the plug signal terminals at 5GHz, 10GHz and 15GHz are shown in Table 1.

Items	5GHz	10GHz	15GHz
				IL(dB)	-0.15	-0.19	-0.23
VSWR	1.01	1.02	1.05
				NEXT(dB)	-60.35	-55.48	-50.31
FEXT(dB)	-60.35	-55.31	-51.03

TABLE 1

Attached: in table 1, il (db) is insertion loss, VSWR is standing wave ratio, next (db) is near end crosstalk, and fext (db) is adjacent interference.

As can be seen from fig. 16, 17, 18 and table 1, the interference-proof connection device in the present embodiment has good interference resistance.

Example 2:

as shown in fig. 19 and 20, the interference preventing connection device according to embodiment 2 of the present invention is modified from that of embodiment 1. Specifically, the socket insulator 21, the first group of plug signal terminals 13 and the second group of plug signal terminals 14, and the first barrier ribs 25 and the second barrier ribs 26 of the interference-preventing connecting device in embodiment 2 are different in structure.

As shown in fig. 21 in particular, the socket insulator 21 according to embodiment 2 includes a plug base plate 111, a first rib 212, a second rib 213, a third rib 214, a fourth rib 215, and a boss 216. The first rib 212 and the second rib 213 are respectively disposed at both ends of the socket substrate 211, the first rib 212 and the second rib 213 are disposed in parallel with each other, the third rib 214 and the fourth rib 215 are disposed between the first rib 212 and the second rib 213, and the third rib 214 and the fourth rib 215 are perpendicular to the first rib 212. Gaps are respectively arranged between the two ends of the third convex rib 214 and the second convex rib 213 as well as between the two ends of the third convex rib 212 and the first convex rib 212, and gaps are respectively arranged between the two ends of the fourth convex rib 215 and the first convex rib 212 as well as between the two ends of the fourth convex rib 213. The projection 216 is disposed between the third rib 214 and the fourth rib 215 in parallel with the third rib 214, such that a second groove 217 is formed between the projection 216 and the third rib 214, and a third groove 218 is formed between the projection 216 and the fourth rib 215. The first rib 212, the second rib 213, the third rib 214, the fourth rib 215 and the boss 216 are disposed on the lower surface of the receptacle substrate 211, and the first rib 212, the second rib 213, the third rib 214, the fourth rib 215, the boss 216 and the receptacle substrate 211 are integrally formed.

The socket signal terminals in the first group of socket signal terminals 23 are provided with seventh solder tails 231, the socket signal terminals in the second group of socket signal terminals 24 are provided with eighth solder tails 241, the third protruding ribs 214 are provided with a plurality of third solder tail grooves 2141, the number of the third solder tail grooves 2141 is matched with the number of the socket signal terminals in the first group of socket signal terminals 23, wherein the seventh solder tails 231 on the socket signal terminals in the first group of socket signal terminals 23 are buckled in the third solder tail grooves 2141 on the third protruding ribs 214. A plurality of fourth solder leg grooves 2151 are formed in the fourth protruding rib 215, the number of the fourth solder leg grooves 2151 matches the number of the receptacle signal terminals in the second group of receptacle signal terminals 24, and the eighth solder legs 241 on the receptacle signal terminals in the second group of receptacle signal terminals 24 are buckled in the fourth solder leg grooves 2151 of the fourth protruding rib 215.

Meanwhile, one end of the third protruding rib 214 is further provided with a first fillet weld groove 2142, and the fifth fillet weld 251 on the first blocking spacer 25 is buckled in the first fillet weld groove 2142 of the third protruding rib 214; one end of the fourth rib 215 is further provided with a second leg groove 2152, and the sixth leg 261 of the second barrier 26 is buckled in the second leg groove 2152 of the fourth rib 215.

Embodiment 2 the rest of the structure and the operation principle are the same as those of embodiment 1.

Example 3:

as shown in fig. 3, embodiment 4 of the present invention discloses an electronic device including any one of the interference preventing connection devices in embodiment 1 or embodiment 2.

After electronic equipment adopted above-mentioned structure in embodiment 3, first signal shielding frame can shield the outside interfering signal of first signal shielding frame to improved connecting device anti external signal interference's ability, improved signal transmission's accuracy. The first baffle spacer and the second baffle spacer isolate the signals of the first group of socket signal terminals from the signals of the second group of socket signal terminals, and the signals of the first group of socket signal terminals and the signals of the second group of socket signal terminals are prevented from influencing each other. Meanwhile, the first anti-collision piece and the second anti-collision piece can protect the boss in the process of connecting the plug and the socket; and set up first anticollision piece and first fender spacer integrated into one piece, second anticollision piece and second fender spacer integrated into one piece, first anticollision piece and second anticollision piece need not other parts and support, and its structure is compacter.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. An anti-interference connecting socket is used for being connected with a plug and is characterized in that the socket comprises a socket insulator, a first signal shielding frame, a first baffle sheet, a second baffle sheet, a first group of socket signal terminals and a second group of socket signal terminals, wherein the first group of socket signal terminals and the second group of socket signal terminals are arranged in the socket insulator; the first signal shielding frame is sleeved on the socket insulator and surrounds the first group of socket signal terminals and the second group of socket signal terminals;

the socket insulator includes the boss, first group socket signal terminal with second group socket signal terminal symmetry sets up the both sides of boss, first fender spacer and second fender spacer are located first group socket signal terminal with between the second group socket signal terminal, first fender spacer and second fender spacer be used for keeping apart first group socket signal terminal's signal with the signal of second group socket signal terminal, and first fender spacer and second fender spacer establish in the boss, the both ends of boss are equipped with first anticollision piece and second anticollision piece respectively, first anticollision piece with first fender spacer integrated into one piece, the second anticollision piece with second fender spacer integrated into one piece.

2. The tamper-proof connection socket of claim 1, wherein the first and second blocking spacers are located on the same plane, one end of the first blocking spacer is adjacent to one end of the second blocking spacer, and a gap is provided between the first and second blocking spacers.

3. The tamper-proof connecting socket of claim 2, wherein the socket insulator further comprises a socket base plate, a first rib, a second rib, a third rib, and a fourth rib, the first rib and the second rib are respectively provided at both ends of the socket base plate, and the third rib and the fourth rib are provided between the first rib and the second rib.

4. The interference resistant connector socket according to claim 3, wherein said third rib has a gap between both ends thereof and said first rib and said second rib, respectively, and said fourth rib has a gap between both ends thereof and said first rib and said second rib, respectively.

5. The interference resistant connector receptacle of claim 3 wherein said boss is disposed between said third rib and said fourth rib, said boss and said third rib forming a second groove therebetween, said boss and said fourth rib forming a third groove therebetween.

6. The interference resistant connector receptacle of claim 5 wherein said first rib, second rib, third rib, fourth rib, boss and receptacle base plate are integrally formed.

7. The interference rejection connector jack of any one of claims 1-6, wherein said first signal shielding bezel comprises a first jack mount, a second jack mount, a first weld plate and a second weld plate, said first and second jack mounts being mounted at opposite ends of said jack insulator, respectively, said first and second weld plates being disposed on opposite sides of said jack insulator, respectively; the first socket fixing piece, the first welding plate, the second socket fixing piece and the second welding plate are sequentially connected end to form a frame body.

8. The interference-free connector receptacle of claim 7, wherein the first solder pads are disposed on a side of the first solder plate facing away from the plug, and the second solder pads are disposed on a side of the second solder plate facing away from the plug.

9. The interference resistant connector receptacle of claim 8 wherein a plurality of said first solder feet are equally spaced on said first solder plate and a plurality of said second solder feet are equally spaced on said second solder plate.

10. An electronic device comprising the interference-free connection socket of any one of claims 1-9.

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