TWM549470U - A high frequency connector - Google Patents

Description

High frequency connector

The present invention relates to a high frequency connector with a shielding plate for transmitting high frequency signals, and more particularly to a connector for transmitting high frequency electronic signals having a frequency of up to and including a million hertz (MHz).

A connector is a medium for exchanging electronic signals between different electronic devices. Each electronic device can establish an electrical connection relationship through mutually compatible connectors, so that electronic signals between the different electronic devices can be transmitted or exchanged with each other. Since the frequency of the electronic signal transmitted by the connector is constantly increasing, and the high-frequency electronic signal is relatively sensitive to the electromagnetic field in the space, it is necessary to take effective isolation measures against the electromagnetic field in the internal space of the connector. Efficient electromagnetic field isolation measures can reduce the mutual interference between the multi-array high-frequency signals transmitted by the connector, suppress the noise generated by the electromagnetic field induced by the high-frequency electronic signal, and contribute to the complete transmission of the high-frequency electronic signal.

Prior art relating to electromagnetic field interaction interference within an isolated connector includes at least U.S. Patent No. 8,167,631 and U.S. Patent No. 8,808,029. Before understanding the disclosure of the present work, reference should be made to the related prior art described above to facilitate understanding of the techniques disclosed in the present disclosure.

The connector disclosed in the prior art is disclosed as a card edge connector, or edge card connector. Each terminal of the card edge connector is arranged in two rows, and each row of terminals has two ground terminals (ground line contact, G) is arranged in a combination of adjacent pairs of signal terminals, so that the terminals in the combination are arranged in a G-S-S-G state, thereby protecting the differential signal transmitted by the signal terminal pair.

As shown in FIG. 8, the connector disclosed in U.S. Patent No. 8,808,029 is mainly composed of a casing A, a first terminal group B, a second terminal group C and a shielding plate E. The outer casing A has a receiving groove A1. Each of the first terminal group B and the second terminal group C has a plurality of conductive terminals D, and each of the conductive terminals has a positioning portion D3 and a contact portion D4, and each of the terminal groups has a plurality of signal terminals D1 and at least one ground. Terminal D2. Each of the conductive terminal positioning portions D3 is fixed to at least one position of the outer casing A, and each of the conductive terminal contact portions D4 extends into the receiving groove A1. The shielding plate E is positioned between the first terminal group B and the second terminal group C, and the shielding plate E has a plurality of contact arms E1, and the elastic arm extending from the shielding plate E contacts the first terminal group B. This particular ground terminal.

In the disclosure of the U.S. Patent No. 8,808,029, since the shielding plate E is electrically connected to the appropriate grounding terminal D2 by the elastic force of each of the contact arms E1, the angle of each of the contact arms E1 extending from the shielding plate E is The tolerance control is not easy, and the positive force applied to the individual terminals by the respective contact arms E1 is difficult to grasp, and there is a risk of electrical disconnection.

Because of the uneconomical lack of high frequency signal connector structures disclosed in the aforementioned prior art, it is necessary to propose an improved design for high density connectors for transmitting high frequency electronic signals.

The main purpose of this creation is to provide a connector that can be used to transmit high frequency electronic signals, the connector being at least suitable for transmitting electronic signals at frequencies above megahertz.

The connector disclosed in the present invention is mainly composed of an insulating housing, a first component, a second component, a shielding plate and a shielding shell. The insulative housing has a receiving slot for receiving a portion of the mating device. The first terminal group and the second terminal group respectively have a plurality of conductive terminals, and each of the terminal groups has a plurality of signal terminals and at least one ground terminal. Each of the signal terminals can be used to transmit high frequency electronic signals, each of which is electrically connected to ground. Each of the conductive terminals has a positioning portion and a contact portion, and each of the conductive terminal positioning portions is at least fixed to a position of the insulating housing, and each of the conductive terminal contact portions respectively extends into the receiving slot, and each of the conductive terminals The terminal contact portions are electrically connected to respective circuits or terminals of the pair of electronic devices or the mating connectors. The shielding plate is positioned between the first terminal group and the second terminal group, and the shielding plate has a plurality of contact arms extending toward the ground terminals of the first terminal group or the second terminal group, respectively. The shielding plate has at least one contact arm that is soldered to a ground terminal of the first terminal group.

The technology disclosed in the present invention includes at least the following detailed description, but the technical application disclosed in the present application is not limited thereto, and any simple change that can be considered by the skilled person in the art disclosed by the present invention is The implementation and application of this creation are within the scope of the definition of the patent application scope of this creation.

A‧‧‧shell

A1‧‧‧ storage trough

B‧‧‧First terminal group

C‧‧‧second terminal group

D‧‧‧conductive terminal

D1‧‧‧ signal terminal

D2‧‧‧ Grounding terminal

D3‧‧‧ Positioning Department

D4‧‧‧Contacts

E‧‧‧Shield

E1‧‧‧Contact arm

1‧‧‧Connector

2‧‧‧Insulated housing

21‧‧‧ top wall

211‧‧‧ 退退孔

22‧‧‧ bottom wall

221‧‧‧Bump

23‧‧‧ side wall

231‧‧‧ convex

232‧‧‧Bevel

233‧‧‧Bumps

234‧‧‧ Guide channel

24‧‧‧Terminal slot

25‧‧‧ board

26‧‧‧Opening

27‧‧‧ paragraph difference

28‧‧‧ Storage trough

29‧‧‧ Spacer

3‧‧‧First terminal group

4‧‧‧Second terminal group

5‧‧‧Electrical terminals

51‧‧‧Contacts

52‧‧‧ Positioning Department

53‧‧‧Welding Department

54‧‧‧ Grounding terminal

55‧‧‧ Signal Terminal

6‧‧‧ Positioning parts

61‧‧‧ gap

62‧‧‧ Protrusion

63‧‧‧Retirement structure

7‧‧‧Shield

71‧‧‧ tablet

711‧‧‧sub-table

712‧‧‧ hole

72‧‧‧Connecting plate

73‧‧‧Contact arm

8‧‧‧Insulators

81‧‧‧Cards

82‧‧‧through holes

83‧‧‧Depression

9‧‧‧Shaded housing

91‧‧‧ top board

911‧‧‧ joint

912‧‧‧ docking holes

913‧‧‧ Coverage

92‧‧‧ side panels

921‧‧‧ Groove

922‧‧‧ ear buckle

923‧‧‧Protection structure

924‧‧‧ feet

93‧‧‧ accommodating space

Fig. 1 is a full perspective view showing the technique disclosed in the present application applied to a first example.

Figure 2 is an exploded view of Figure 1.

Fig. 3 is a two-second embodiment which is changed from Fig. 1.

Fig. 4 is a front view of Fig. 3.

Fig. 5 is a cross-sectional view taken along line A-A in Fig. 4.

Figure 6 is a B-B diagram in Figure 4.

Figure 7 is a schematic diagram showing the interconnection of the ground terminal in the first terminal group, the ground terminal in the second terminal group, and the shield plate in Fig. 4.

Figure 8 is a diagram of the prior art U.S. Patent No. 8,880,029.

As shown in FIG. 1 and FIG. 2, the first embodiment of the present creation is based on the SlimSAS connector standard developed by the SAS Association, but the actual application of the creation technique is not limited thereto. The preferred embodiment of the present invention discloses a high frequency connector having a shielding plate. The connector 1 includes an insulating housing 2, a first terminal set 3, a second terminal set 4, a shielding plate 7, and a shielding housing. 9, the connector 1 is a circuit substrate (not shown) that can be fixed in an electronic device (not shown), and the connector 1 can be between the circuit substrate and the pair of devices (not shown) Transmit electronic signals.

In the preferred embodiment of the present invention, referring to FIG. 3, the insulating housing 2 is injection molded of a plastic material, and the insulating housing 2 includes a top wall 21, a bottom wall 22 and two side walls 23, the top wall The bottom wall 22 and the side walls 23 form a receiving groove 28 for accommodating a part of the docking device. The top wall 21 and the bottom wall 22 are provided with a plurality of partition plates 29 toward the receiving groove. A plurality of terminal slots 24 are formed in the opening direction of the opening, and the space of the receiving slot 28 includes the terminal slots 24, and the opening of the receiving slot 28 is provided on the top wall 21 and the bottom wall 22 with a receiving plate 25 covering the partitioning plates. 29, the carrier plate 25 is parallel to the top wall 21 and the bottom wall 22, and each of the terminal slots 24 is provided with an opening 26 extending through the top wall 21 or the bottom wall 22 adjacent to the opening of the receiving slot 28. The opening 26 is designed to increase the buffer space of the terminal slots 24, and the insulating housing 2 is adjacent to the opening of the receiving slot 28. The top wall 21 and each of the side walls 23 are provided with a difference 27 such that the top wall 21 and the surface of each of the side walls 23 adjacent to the opening of the receiving groove 28 are lower than the top wall 21 and each side wall away from the opening of the receiving groove 28. The surface of the top wall 21 is provided with a plurality of recessed holes 211. The recessed holes 211 have a rectangular structure and penetrate the top wall 21, and the recessed holes 211 are open away from the receiving slot 28, and the side walls 23 are respectively Each of the outer sides of the opening of the receiving groove 28 is provided with a convex portion 231. Each convex portion 231 is located in a guiding passage 234, and the convex portion 231 is provided with a slope 232 in the opening direction of the receiving groove 28 for convenient fastening. The guiding channel 234 is located on the outer surface of each of the side walls 23. The two ends of the side walls 23 are respectively provided with a protrusion 233. The protrusions 233 are adjacent to the top wall 21 and the bottom wall 22, respectively. That is, the guiding channel 234, the guiding direction of the guiding channel 234 is parallel to the direction in which the opening of the receiving groove 28 is abutted, and the surface of the bottom wall 22 is provided with a plurality of protrusions 221 of a circular or rectangular structure, and the protrusions 221 can be Provides the effect of assembly fixation.

In the preferred embodiment of the present invention, referring to FIG. 2, the first terminal group 3 and the second terminal group 4 respectively have a plurality of conductive terminals 5 and a positioning member 6, and the conductive terminals 5 respectively comprise a contact. a portion 51, a soldering portion 53 and a positioning portion 52 connecting the contact portion 51 and the soldering portion 53. Each of the terminal groups has a plurality of signal terminals 55 and at least one grounding terminal 54, respectively, and the positioning of the grounding terminals 54 The surface of the portion 52 is plated with a layer of solder, and each of the signal terminals 55 can be used to transmit high-frequency electronic signals, and the grounding terminals 54 are electrically grounded; and the positioning members 6 are respectively coated on the conductive terminals 5 by injection molding. Each of the positioning portions 52 is formed to form the first terminal group 3 and the second terminal group 4, and the positioning members 6 are made of a plastic material and can be insulated from the conductive terminals 5. The positioning members 6 respectively include a plurality of a notch 61, a plurality of protrusions 62 and a plurality of non-returning structures 63, the notches 61 exposing a portion of the conductive terminals 5, wherein the non-returning structures 63 are disposed on the outer surface of the at least one positioning member 6, the first terminal group 3 The protrusions 62 are opposite to the protrusions 62 of the second terminal group 4 Extending and hanging Straight to the surface of the positioning member 6, the shape of the positioning member 6 of the first terminal group 3 and the shape of the positioning member 6 of the second terminal group 4 are matched with each other, and the protrusions 62 are staggered when matched, so that the first A terminal group 3 and the second terminal group 4 are combined with each other.

The first terminal group 3 and the second terminal group 4 respectively have at least one pair of adjacent signal terminals 55 forming a differential signal pair, and the differential signal terminal transmits differential An electronic signal, and the differential signal terminal is formed by a ground terminal 54 adjacent to the two outer sides: a ground terminal-signal terminal-signal terminal-ground terminal (GSSG) arrangement, wherein the differential signal terminal is adjacent to both sides Each of the ground terminals 54 can ground the interference and the noise generated by the differential signal transmitted by the differential signal terminal, thereby effectively reducing the differential signal terminal to transmit the high frequency signal to other The interference of these signal terminals.

Each of the notches 61 of the positioning members 6 respectively exposes the signal terminals 55 of the conductive terminals 5 and the ground terminals 54 to make the signal terminals 55 and the ground terminals 4 contact with air due to the introduction of air. The electrical coefficient is smaller than the dielectric constant of the positioning members 6. When the high frequency signal is transmitted, the portions of the signal terminals 55 are exposed to the air to reduce the factors affected by the positioning members 6, thereby adjusting the signal terminals 55. The impedance values cause the signal terminals 55 to have better high frequency characteristics.

In the preferred embodiment of the present invention, referring to FIG. 2, the shielding plate 7 is made of a conductive material, and a surface of the shielding plate 7 is plated with a layer of solder, and the shielding plate 7 is folded into a pair of flat plates 71. a connecting plate 72 and a plurality of contact arms 73. Each of the connecting plates 72 extends a flat plate 71. Each of the flat plates 71 is composed of a plurality of sub-panels 711, and each of the sub-flat plates 711 is perpendicular to the connecting plate 72. And a hole 712 is formed in the surface of each of the sub-plates 711. The contact arms 73 extend from the two sides of the connecting plate 72 and are sandwiched between the sub-plates 711. The contact arms 73 have It is flexible, and the shield can be produced by stamping, cutting, bending, and the like.

The plastic material is injection-molded into an insulator 8. The insulator 8 is interposed between the pair of plates 71 of the shielding plate 7. The opposite sides of the insulator 8 are provided with a plurality of engaging members 81, a plurality of through holes 82 and a plurality of recessed portions 83. The through holes 83 are interlaced with the recessed portions 83, and the engaging members 81 are fastened to the corresponding holes 712 of the sub-plates 711 to fix the insulator 8 to the shielding plate 7, and each of the holes The sub-plates 711 are respectively clamped on the opposite surfaces of the insulators 8. The holes 712 of the sub-plates 711 are overlapped with the through holes 82 corresponding to the insulators 8. The contact arms 73 of the shielding plate 7 are clamped. The contact arms 73 have elastic bending portions corresponding to the respective recessed portions 83, and the recessed portions 83 can provide the contact arms 73 of the buffer space receiving portion.

In the preferred embodiment of the present invention, referring to FIG. 2, the shielding shell 9 is formed by a thin metal plate. The shielding shell 9 includes a top plate 91 and a pair of side plates 92. The side plate 92 extends from the same side to form a receiving space 93. The top plate 91 is provided with a joint portion 911. The joint portion 911 is formed by the top plate 91 protruding away from the receiving space 93, and the joint portion 911 is formed. A plurality of mating holes 912 are defined for fixing a pair of connecting devices (not shown). The engaging portion 911 extends from a covering portion 913. One edge of each of the side plates 92 is provided with a groove 921 opposite to the grooves 921. The other end of the ear button 922 has a fastening component (not shown), and each of the side panels 92 extends from the earloop 922 to provide a protection structure 923. The protective structure 923 is a protrusion extending from the side plate 92 to the receiving space 93. The protective structure 923 can effectively protect and prevent the insulating case 2 from being damaged, and each of the side plates 92 extends beyond the edge to form a plurality of pins. 924.

In the preferred embodiment of the present invention, please refer to FIG. 4-6. FIG. 5 is a cross-sectional view taken along line AA of FIG. 4, and FIG. 6 is a cross-sectional view taken along line BB of FIG. , the first Each of the protrusions 62 of the positioning member 6 of the first terminal group 3 and the second terminal group 4 are respectively assembled in the holes 712 and the through holes 82 of the shielding plate 7 and the insulator 8 by the plurality of holes The protrusions 62 are mounted between the first terminal group 3 and the second terminal group 4, and the flat plates 71 of the shielding plate 7 are adjacent to the first terminal group 3 and the second Each of the contact arms 73 of the shielding plate 7 extends toward the grounding terminal 54 of the first terminal group 3 and the second terminal group 4, and the contact arms 73 are respectively disposed on the positioning members 6 Each of the grounding portions 61 is electrically connected to each of the grounding portions 54 of the grounding terminals 54. The shielding plate 7 is electrically connected to each of the grounding terminals 54. Therefore, each of the grounding terminals 54 is electrically connected to each other by the shielding plate 7. When a ground terminal 54 receives a large amount of signal interference, the interference signal can be transmitted to the other ground terminal 54 by the shielding plate 7, and the noise is quickly grounded to avoid the signal terminals when the high frequency signal is transmitted. 55 interfere with each other to improve the quality of signal transmission.

The first terminal group 3 and the second terminal group 4 respectively have the conductive terminals 5 arranged in a row, and the contact portions 51 of the conductive terminals 5 of the first terminal group 3 can be arranged close to each other. a contact surface 51 of the conductive terminals 5 of the second terminal group 4 may be arranged on the surface of the receiving groove 28 of the insulating housing 2 The terminal groups of the conductive terminals 5 extend into the terminal slots 24 of the receiving slots 28, and the front ends of the contact portions 51 abut. Corresponding to the plurality of receiving plates 25, wherein the contact portions 51 extend in the receiving groove 28 of the insulating housing 2, the soldering portions 53 respectively extend out of the insulating housing 2; The retaining structures 63 are fixed to the respective recessed holes 211 of the insulating housing 2, so that the positioning members 6 of the first terminal set 3 and the second terminal set 4 are fixed to the insulating housing. A positioning in the second terminal group 3 and each of the second terminal group 4 are indirectly positioned in the insulating housing 2 And each of the guides The positioning portions 52 of the electrical terminals 5 are at least relatively fixed to a position of the insulative housing 2.

A front end of the contact portion 51 of each of the conductive terminals 5 applies a force to the carrier 25, and the front end of each of the contact portions 51 is restrained by the carrier 25, so that the contact portions 51 can only be reversed toward the carrier 25. The elastic deformation causes the contact portions 51 to be pre-loaded by the plurality of receiving plates 25 when the connecting portions 51 are not inserted into the docking device, and each of the conductive members 1 is electrically connected when the connector 1 is inserted into the docking device. The contact portions 51 of the terminal 5 can output a larger positive force, so that the signal transmission of the conductive terminals 5 is more stable.

In the preferred embodiment of the present invention, referring to FIG. 1 , each of the ear straps 922 extending from the side plates 91 of the shielding shell 9 respectively engages the sidewalls 23 of the insulating housing 2 . The convex portion 231, each of the ear buckles 922 accurately contacts each of the convex portions 231 along the guiding passages 234, and is guided by the inclined surfaces 232 of the convex portions 231, and each of the ear buckles 922 is sleeved on each of the convex portions 231. The protrusions 231 are fixed to the bottom pillars 22 of the insulating housing 2 by the fastening elements (not shown) extending from the edge of the ear button 922, and the shielding shells 9 are respectively The protective structure 923 is disposed at the opening of the receiving slot 28 of the insulating housing 2 and adjacent to the surface of each of the side walls 23. The protective structures 923 can be used to guide the insertion direction of one of the docking devices (not shown). The tongue plate can be smoothly inserted into the receiving groove 28 of the insulating case 2, wherein the tongue plate can be a circuit board, and the protective structures 923 can effectively prevent the tongue plate from scratching the insulating case 2, thereby increasing the connection. The cover portion 913 extending from the joint portion 911 of the shield shell 9 is attached to the top wall 21 of the insulating housing 2 Abutting the step 27 on the top wall 21, and the receiving space 93 formed by the shielding shell 9 communicates with the receiving groove 28 of the insulating housing 2; the scope of the invention is not the shielding shell 9 Alternatively, another embodiment can be formed by combining the insulating housing 2, the first terminal set 3, the second terminal set 4, the shielding plate 7, and the insulator 8.

After the connector 1 is assembled and then heated, such as using a reflow soldering process, the connector 1 is fixed to the circuit substrate (not shown), and the circuit substrate has a plurality of solder joints (Fig. It is not disclosed that the solder joint is coated with solder, and the soldering portions 53 of the conductive terminals 5 of the connector 1 are respectively aligned and aligned on the corresponding solder joints, and the temperature rises to solder melting during soldering. a state in which the solder fills the bonding portions of the soldering portions 53 and the solder joints, and after the temperature is lowered, the solders are fixed to the solder joints of the circuit board 1 and electrically connected to each other. The soldering state of the contact surface of the contact arm 73 of the shielding plate 7 and the positioning portions 52 of the grounding terminals 54 is molten, as the whole temperature of the connector 1 is also increased. And engaging each other, so that at least one contact arm 73 of the shielding plate 7 is soldered to the positioning portion 52 of the ground terminal 54 of the first terminal group 3 or the second terminal group 4, and the shielding plate 7 is to be cooled. Contact arm 73 and each of the ground terminals 54 The positioning portion 52 is soldered and fixed to each other and the electrical connection characteristics are improved. Therefore, the shielding plate 7 is fixed through the ground terminal 54 and the positioning member 6 in the first terminal group 3 and the second terminal group 4. Positioning the insulating housing 2; fixing the connector 1 to the circuit substrate by heating to the cooling process, and soldering the contact arms 73 to the grounding terminals 54, thereby simplifying the process steps. Improve production efficiency.

In the preferred embodiment of the present invention, referring to FIG. 7 , each of the positioning portions 52 of the first terminal group 3 and the ground terminals 54 of the second terminal group 4 and the shielding plate 7 respectively The contact arms 73 are in contact with each other and electrically connected. The contact arms 73 provide an elastic force to the ground terminals 54. The ground terminals 54 also provide a reaction force to the contact arms 73, and the ground terminals 54 and the respective ground terminals 54 The contact surface of the contact arm 73 forms a contact surface, but the electrical connection provided by the physical contact may result in unevenness of the contact surface or a deviation of the contact angle, resulting in a contact surface. In order to overcome this problem and improve the grounding effect and stability, the grounding terminals 54 and the shielding plates 7 are respectively coated with a layer of solder before assembly. The process of plating the solder is not limited to the methods of electroplating, evaporation, or sputtering. When the grounding terminals 54 are assembled with the contact arms 73 and are in contact with each other, a heating process is performed to ground the grounding terminals 54. The solder between the terminal 54 and the contact arms 73 is melted and filled on the contact surface. After being cooled, the ground terminals 54 and the contact arms 73 are connected by the solder, thereby effectively improving the electrical connection characteristics and eliminating the contact. Bad doubts.

Compared with the prior art, the present invention combines the concept of soldering to design a preferred electrical connection technology for the conductive terminals 5 inside the connector 1. Each of the grounding terminals 54 and the shielding plate 73 is plated with a layer of solder. By soldering the connector 1 to the circuit substrate, the contact arms 73 of the shield plate 7 are synchronously soldered to the ground terminals 54 to effectively eliminate the application of a positive force to the contact arms 73. When the grounding terminals 54 are electrically connected, a contact failure may occur, so as to provide a grounding effect provided by the shielding plate 7 connecting the grounding terminals 54, thereby avoiding interference problems when the connector 1 transmits high-frequency signals, and improving Signal transmission efficiency.

From the above detailed description, it will be apparent to those skilled in the art that the present invention can achieve the aforementioned objectives, and has been in compliance with the provisions of the Patent Law, and has filed a patent application. However, the above descriptions are only preferred embodiments of the present invention, and the scope of the present invention cannot be limited thereto; therefore, the simple equivalent changes and modifications made by the scope of the patent application and the content of the creation specification are All should remain within the scope of this creation patent.

21‧‧‧ top wall

22‧‧‧ bottom wall

221‧‧‧Bump

25‧‧‧ board

28‧‧‧ Storage trough

29‧‧‧ Spacer

51‧‧‧Contacts

52‧‧‧ Positioning Department

53‧‧‧Welding Department

72‧‧‧Connecting plate

73‧‧‧Contact arm

Claims (12)

A high frequency connector having a shielding plate, the connector being a circuit substrate that can be fixed in an electronic device, and the connector can transmit an electronic signal between the circuit substrate and the pair of devices, the connector is mainly An insulating housing, a first terminal set, a second terminal set and a shielding plate, the insulating housing has a receiving groove, the receiving groove is for accommodating a part of the docking device, the first terminal The group and the second terminal group respectively have a plurality of conductive terminals, each of the terminal groups respectively having a plurality of signal terminals and at least one ground terminal, each of the signal terminals being capable of transmitting high frequency electronic signals, each of the ground terminals being electrically connected to Each of the conductive terminals of the electronic device has a positioning portion and a contact portion, and each of the conductive terminal positioning portions is at least fixed to a position of the insulating housing, and the conductive terminal contact portions respectively extend into the receiving portion. The shielding plate is positioned between the first terminal group and the second terminal group, wherein the shielding plate has a plurality of contact arms, and the shielding plate is at least A contact arm is welded to a ground terminal of the first terminal group. A high frequency connector having a shield plate according to claim 1, wherein the docking device is inserted into the electrical connector receiving slot through a circuit board. The high frequency connector having a shielding plate according to claim 1, wherein the first terminal group is arranged in a row, so that the conductive terminal contacts of the first terminal group can be arranged close to the insulating housing. A surface of the receiving groove. The high frequency connector with a shielding plate according to claim 1, wherein the shielding plate is folded into a pair of flat plates and a connecting plate, the connecting plate connecting the two flat plates, and each of the flat plates is adjacent to the first a terminal group and the second terminal group. The high frequency connector having a shielding plate according to claim 1, wherein the second terminal group is arranged in a row, so that the conductive terminal contacts of the second terminal group can be arranged close to the insulating housing. A surface of the receiving groove. The high frequency connector with a shielding plate according to claim 3, wherein the first terminal group has at least one pair of adjacent differential signal pairs, a differential electronic signal is transmitted, and the differential signal is The terminal pair is adjacent to a ground terminal respectively on both outer sides. The high frequency connector with a shielding plate according to claim 3, wherein the respective conductive terminals in the first terminal group are fixed to a positioning member, and the positioning member is fixed in a position in the insulating housing. Thereby, each of the conductive terminals in the first terminal group is indirectly positioned in the insulating housing. A high frequency connector having a shield plate according to claim 4, wherein the respective contact arms of the shield plate extend from the connection plate toward a ground terminal located at the first terminal group. A high frequency connector having a shield plate according to claim 4, wherein the shield plate has a frictional force with the insulating case. The high frequency connector having a shielding plate according to claim 4, wherein the shielding plate has a frictional force with an insulator, and the insulator has a frictional force with the insulating casing, so that the shielding plate has a frictional force indirectly with the insulating casing. . The high frequency connector having a shielding plate according to claim 7, wherein the shielding plate is fixed to the insulating housing by a grounding terminal in the first terminal group and the positioning member. A high frequency connector having a shielding plate according to claim 7, wherein the positioning member extends toward the shielding plate with a protrusion that has a frictional force with the shielding plate.