TW201507298A - Electrical connector, electrical connector system and electronic device with the same - Google Patents

Abstract

An electrical connector is disclosed in the present invention and includes at least one flexible material, a first insulated housing and a second insulated housing. The flexible material includes a plurality of conductive contact portions. The first insulated housing includes a first surface, a second surface opposite to the first surface, at least one tongue portion extended from the first surface, and at least one channel formed between the first surface and the second surface. The conductive contact portions of the at least one flexible material pass through the at least one channel and extend to the tongue portion. The second insulated housing includes a mating end, an assembled end opposite to the mating end and at least one accommodating chamber formed between the mating end and the assembled end to place the flexible material and the first insulated housing therein whereby the tongue portion can elastically support the conductive contact portions of the flexible material.

Description

Electrical connector, electrical connector system and electronic device with electrical connector

This invention relates to an electrical connector, and more particularly to an electrical connector that reduces the use of metal pins and reduces production costs.

In the prior art, a SATA (Serial Advanced Technology Attachment) connector is more and more widely used in various electronic devices, such as notebook computers, servers, and various types of storage devices. It is a new generation transmission interface, which adopts the serial transmission mode, which can make the signal transmission distance longer, the transmission speed is faster, support hot swapping, and the electrical connector has higher insertion and extraction durability and avoids high-speed parallel transmission. The resulting electronic interference phenomenon provides a space for the growth of electronic equipment, improves data transmission performance and reliability, and also improves the overall dynamic characteristics of the system.

However, traditional SATA electrical connectors such as connector connectors are mainly It is composed of an insulating body, a plurality of conductive terminals and a wire, not only many components, but also the steps of composition are very complicated. For example, the electrical connection between several conductive terminals and the wires needs to be achieved by means of puncture (IDC) or welding. Not only does it make it difficult to downsize the product, it can not reduce the cost, and it is also prone to short-circuit or poor contact, which is not in line with the current market demand for light and thin and reduced production costs.

Therefore, as described above, there is a need for an electrical connector that simplifies the structure and assembly while maintaining a preferred electrical connection to achieve a reduction in production cost.

SUMMARY OF THE INVENTION The object of the present invention is to provide an electrical connector that simplifies its structure and assembly by designing a non-conductive terminal, thereby achieving a reduction in production cost.

Another object of the present invention is to provide an electrical connector that is constructed to maintain a preferred electrical connection to a mating connector while having no conductive terminals.

According to the above objective, the present invention provides an electrical connector comprising at least one flexible substrate having a plurality of conductive contacts; a first insulative housing having a first surface and a second surface opposite the first surface a surface, at least one tongue extending outwardly from the first surface, and at least one channel formed between the first surface and the second surface and providing a plurality of the at least one flexible substrate The conductive contact portion extends to the at least one tongue plate, The tongue plate is adjacent to the at least one channel; and a second insulative body has a plug end, an assembly end corresponding to the plug end, and at least one receiving chamber, wherein the receiving chamber is formed at the plug end Between the assembly ends, the accommodating chamber is configured to receive the at least one flexible substrate and the first insulating body, and the at least one tongue plate elastically supports the plurality of conductive contacts of the at least one flexible substrate .

It is an object of the present invention to provide an electrical connector system that simplifies the construction and assembly of the electrical connector while maintaining a preferred electrical connection to the docking connector.

In accordance with the above, an electrical connector system includes a first electrical connector including at least one flexible substrate having a plurality of electrically conductive contacts; a first insulative housing having a first surface, a second surface of the first surface, at least one first tongue extending outward from the first surface, and at least one channel formed between the first surface and the second surface The plurality of electrically conductive contacts of the at least one flexible substrate extend to the at least one first tongue plate, wherein the first tongue is adjacent to the at least one channel; and the second insulative body has a plug a terminal end, an assembly end corresponding to the plug end, and at least one receiving chamber formed between the plug end and the assembly end, the receiving chamber for receiving the at least one flexible substrate and The first insulative housing has the at least one first tongue elastically supporting the plurality of electrically conductive contacts of the at least one flexible substrate. a second electrical connector including at least one second tongue for engaging the at least one first tongue of the first insulative housing; and at least one positioning slot disposed on the second electrical connector Both ends of the connector.

It is still another object of the present invention to provide an electronic device having the above electrical connector, which achieves cost reduction.

10‧‧‧Electrical connector

102‧‧‧Flexible substrate

102a‧‧‧First end

102b‧‧‧second end

1021‧‧‧Electrical contact

1022‧‧‧Flap

1023‧‧‧First section

1023a‧‧‧ openings

1024‧‧‧second section

1024a‧‧‧ first side

1024b‧‧‧ second side

1025‧‧‧Bending section

1025a‧‧‧Perforation

1026‧‧‧ Holding area

1043g‧‧‧ upper side

1043k‧‧‧Bump

1044‧‧‧ channel

1045‧‧‧ gap

1046‧‧‧ Positioning parts

1047‧‧‧Snap fasteners

106‧‧‧Second insulation body

1061‧‧‧ Plug-in

1062‧‧‧Assembled end

1063‧‧‧ Containment room

1064‧‧‧ dent

1065‧‧‧ positioning slot

30‧‧‧Electrical connector system

32‧‧‧First electrical connector

1027‧‧‧ third section

104‧‧‧First Insulation Body

1041‧‧‧ first surface

1042‧‧‧ second surface

1043‧‧‧ tongue plate

1043a‧‧‧Free end

1043b‧‧‧Support

1043c‧‧‧First rib

1043d‧‧‧ first channel

1043e‧‧‧ underside

1043f‧‧‧second rib

322‧‧‧Flexible substrate

3221‧‧‧Electrical contact

324‧‧‧First Insulation Body

3241‧‧‧First tongue

326‧‧‧Second insulation body

3261‧‧‧ Positioning block

34‧‧‧Second electrical connector

342‧‧‧second tongue

3421‧‧‧terminal

344‧‧‧ positioning slot

1A is a perspective view showing the exploded part of the electrical connector of the preferred embodiment of the present invention; FIG. 1B is a perspective view showing the assembled part of the electrical connector of the preferred embodiment of the present invention; and FIG. 2A is a view showing the electric power of the preferred embodiment of the present invention. FIG. 2B is a partial top view of the flexible substrate of the electrical connector of the preferred embodiment of the present invention; FIG. 2C is a view showing the electrical connector of the preferred embodiment of the present invention; A partial rear view of the flexible substrate; FIG. 2D is a perspective view showing the first insulating body of the preferred embodiment of the present invention in combination with the flexible substrate; FIG. 2E shows a preferred embodiment of the present invention. A perspective view of a second insulative housing of the electrical connector; and a third diagram showing an exploded view of the electrical connector system of the preferred embodiment of the present invention; 4A is a top view showing the electrical connector system of the preferred embodiment of the present invention; and FIG. 4B is a cross-sectional view showing the electrical connector system of the preferred embodiment of the present invention.

The following description of the various embodiments is provided to illustrate the specific embodiments of the invention. The directional terms mentioned in the present invention, such as "upper", "lower", "before", "after", "left", "right", "inside", "outside", "side", etc., are merely references. Attach the direction of the drawing. Therefore, the directional terminology used is for the purpose of illustration and understanding of the invention. In the figures, structurally similar elements are denoted by the same reference numerals.

As shown in FIGS. 1A and 1B, the electrical connector 10 includes at least one flexible substrate 102, a first insulative housing 104 and a second insulative housing 106, and the electrical connector 10 is used for a pair of electrical connectors. Make an electrical connection.

2A is a perspective view of the first insulative housing 104 of the electrical connector of the preferred embodiment of the present invention. As shown in FIG. 1A and FIG. 2A , the first insulative housing 104 has a first surface 1041 , a second surface 1042 opposite to the first surface 1041 , and at least one tongue 1043 extending outward from the first surface 1041 . And at least one channel 1044 is formed between the first surface 1041 and the second surface 1042. At least one tongue plate 1043 extends outward until a free end 1043a is formed and the outwardly extending direction is at an angle θ 1 (θ 1 ≦ 90° with respect to the first surface 1041, wherein θ 1 < 90° optimal, and at least one wall surface of the upper side 1043g of the tongue plate 1043 extends in a reverse direction toward the second surface 1042 via at least one channel 1044. In the present embodiment, the tongue plate 1043 preferably includes two tongue plates 1043, and the channel 1044 preferably includes two channels 1044, wherein the two channels 1044 correspond to the two tongue plates 1043, respectively. The two tongues 1043 and the two channels 1044 are respectively formed along a long axis direction of the first surface 1041 of the first insulative housing 104, so that the wall surfaces of the upper side 1043g of each tongue plate 1043 are adjacent to each other. Channel 104. Each of the channels 1044 extends through the first surface 1041 and the second surface 1042 and forms a corresponding insertion opening on the second surface 1042 for insertion of the at least one flexible substrate 102.

In addition, at least one tongue plate 1043 further includes at least one support portion 1043b, a plurality of first ribs 1043c, a plurality of first channels 1043d, a plurality of second ribs 1043f, and a plurality of protrusions 1043k. As shown, at least one support portion 1043b is formed at a junction between one of the side edges of the at least one tongue 1043 and the first insulative housing 104. The plurality of first ribs 1043c are distributed on the wall surface of the upper side 1043g of the at least one tongue plate 1043, and the protruding directions of the plurality of first ribs 1043c are parallel to the at least one channel 1044. In the present embodiment, the upper surface of the first rib 1043c and the outward extending direction of the at least one tongue 1043 are preferably arranged in a non-parallel manner so that the upper surface of the first rib 1043c is easily contacted and pressed. . However, in other different embodiments, it may be changed to a parallel arrangement. Each of the plurality of first channels 1043d is formed between each of the two first ribs 1043c. When at least one of the tongue plates 1043 is pressed by the same cantilever beam, the design of the plurality of first channels 1043d can At least one tongue plate 1043 is formed to form a suitable rebound force. The plurality of protrusions 1043k are arranged in a lateral line along the free end 1043a of the at least one tongue plate 1043, and the positions of the plurality of protrusions 1043k correspond to the plurality of first ribs 1043c. The plurality of second ribs 1043f are spaced apart from each other and distributed along the wall surface of the lower side 1043e of the at least one tongue plate 1043, and the lower side 1043e is opposite the upper side 1043g. In addition, as shown in FIG. 2A, the first insulative housing 104 further includes at least one notch 1045, at least one positioning member 1046, and at least one latching member 1047. In this embodiment, two opposite sides of each channel 1044 are respectively formed with two notches 1045, and at least one positioning member 1046 includes a plurality of columnar positioning members 1046 distributed on the first surface 1041 and adjacent to each channel. Around the 1044, and at least one fastening member 1047 includes a plurality of fastening members 1047 respectively disposed on upper and lower edges of the first surface 1041.

Referring to FIG. 2B, FIG. 2C and FIG. 2D, in the embodiment shown in FIGS. 2B-2D, the front end of the flexible substrate 102 is divided into a first end portion 102a and a second end portion 102b. A space is formed between the first end portion 102a and the second end portion 102b. Each of the first and second end portions 102a, 102b is a U-shaped structure consisting of a first segment 1023, a second segment 1024 and a bent segment 1025, wherein the first segment The upper opening 1023 forms a plurality of parallel openings 1023a to face the first section 1023. The second section 1024 has two first and lower opposite faces 1024a and 1024b, and the two sides of the second section 1023 respectively form a pair of horizontally facing fins 1022, and the first face 1024a forms a plurality of parallels. The conductive contact portion 1021 is disposed, and the second surface 1024b is provided with a holding area 1026. In the present embodiment, the holding area 1026 is composed of an adhesive sheet, but is not limited herein. However, in other embodiments, the retaining zone 1026 can be disposed on one, two, or three sections of the first section 1023, the second section 1024, and the bent section 1025. The bent section 1025 is coupled between the first section 1023 and the second section 1024, and has a plurality of perforations 1025a formed at its top end to correspond to the plurality of conductive contacts 1021 of the first face 1024a of the second section 1023, respectively. Additionally, in the present embodiment, each end portion 102a, 102b further includes a third section 1027 that is vertically connected to the second section 1024.

Please refer to FIG. 2A, FIG. 2B, FIG. 2C and FIG. 2D. When the first end portion 102a and the second end portion 102b of the flexible substrate 102 are mounted on the first insulative housing 104, it is flexible. The first end portion 102a and the second end portion 102b of the substrate 102 are inserted into the plurality of corresponding channels 1044 from the second surface 1042 of the first insulative housing 104. The two notches 1045 of each of the corresponding channels 1044 provide additional space for guiding the flaps 1022 on both sides of the first and second ends 102a, 102b of the corresponding flexible substrate 102 to pass smoothly. Corresponding to channel 1044. Next, a portion of the first and second ends 102a, 102b of the flexible substrate 102 is passed through the corresponding channels 1044 until the first and second ends 102a, 102b of the flexible substrate The conductive contacts 1021 extend over the corresponding tongues 1043. In addition, each of the first and second ends 102a, 102b of the flexible substrate 102 is superposed on a corresponding support portion 1043b of the first insulative housing 104. As shown, the plurality of openings 1023a of the first section 1023 of the first and second ends 102a, 102b of the flexible substrate 102 are respectively provided by a plurality of second ribs of the lower side 1043e of the tongue 1043. 1043f runs through to make the whole The thickness of the body structure is thinned and serves as a first section 1023 for securing the first and second ends 102a, 102b of the flexible substrate 102.

The second face 1024b of the second section 1024 of the first and second end portions 102a, 102b of the flexible substrate 102 corresponds to a plurality of first ribs 1043c contacting the upper side 1043g of the corresponding tongue plate 1043, and utilizes The retaining zone 1026 of the second face 1024b is secured to the plurality of first ribs 1043c to prevent movement of the first and second ends 102a, 102b of the flexible substrate 102. In this way, the plurality of first ribs 1043c of the tongue plate 1043 are supported upward by the plurality of conductive contact portions 1021 of the first surface 1024a, respectively. As shown in Figures 2A-2D, the bent section 1025 of the first and second ends 102a, 102b of the flexible substrate 102 is facing the free end 1043a of the corresponding tongue 1043, and the free end 1043a can be A plurality of projections 1043k respectively extend through the plurality of perforations 1025a of the bent section 1025 to secure the bent section 1025. Additionally, in the present embodiment, the third section 1027 of the first and second ends 102a, 102b of the flexible substrate 102 is adapted to abut against the first surface 1041 of the first insulative housing 104.

Figure 2E is a perspective view showing the second insulative housing of the electrical connector of the preferred embodiment of the present invention. In FIG. 2E, the second insulative housing 106 has a plug end 1061 for plugging a pair of electrical connectors (not shown), an assembly end 1062 opposite the plug end 1061, and at least one receiving chamber 1063. Between the plug end 1061 and the assembly end 1062, the receiving chamber 1063 extends through both the plug end 1061 and the assembly end 1062. An outer surface of the assembly end 1062 forms at least one positioning groove 1065, and upper and lower edges of the assembly end 1062 form a plurality of grooves. 1066. In this embodiment, at least one accommodating chamber 1063 includes a plurality of accommodating chambers 1063 spaced along a long axis direction of the second insulating body 106, and two recesses 1064 are formed on both sides of each of the accommodating chambers 1063. A plurality of parallel second channels 1067 are formed on one of the inner walls of each of the receiving chambers 1063, and at least one of the positioning grooves 1065 is a plurality of positioning grooves 1065 distributed on the outer surface of the assembly end 1062 and adjacent to the plurality of receiving chambers 1063. Around.

Referring to FIGS. 2A, 2B, and 2D, when the first insulative housing 104 of the flexible substrate 102 is further assembled to the second insulative housing 106, the first insulative housing 104 is The combination of the plurality of positioning members 1046 on a surface 1041 and the plurality of positioning grooves 1065 of the assembly end 1062 of the second insulative housing 106 can accurately position and guide the plurality of tongues 1043 of the first insulative housing 104 ( The first and second end portions 102a, 102b) of the corresponding flexible substrate 102 are inserted into a plurality of corresponding receiving chambers 1063 of the second insulative housing 106. In the present embodiment, the plurality of latching members 1047 of the first insulative housing 104 are respectively fastened to the corresponding recesses 1066 of the assembly end 1062 of the second insulative housing 106 to further the corresponding flexible substrate 102. It is fixed between the first insulative housing 104 and the second insulative housing 106 (the combined result is as shown in FIG. 1B).

When the first end portion 102a and the second end portion 102b of the flexible substrate 102 and the plurality of tongues 1043 of the first insulative housing 104 are about to enter the plurality of corresponding receiving chambers 1063 of the first insulative housing 104, several The plurality of second channels 1067 of the receiving chambers 1063 are used to guide the plurality of second ribs 1043f of the lower sides 1043e of the plurality of corresponding tongues 1043 of the first insulative housing 104, so that the tongues 1043 can be stably divided. The recesses 1064 of the receiving chamber 1063 are sized to accommodate the corresponding supporting portions of the flexible substrate 102 and the corresponding insulating body 104 1043b, to restrict the movement of the corresponding flap 1022 and the corresponding support portion 1043b.

Then, the first end portion 102a and the second end portion 102b of the flexible substrate 102 and the plurality of tongues 1043 of the first insulative housing 104 are completely received in the receiving chamber 1063 of the first insulative housing 104 to form a After the complete electrical connector 10, the third section 1027 of the first and second ends 102a, 102b of the flexible substrate 102 is pressed against the first surface 1041 and the second surface of the first insulative housing 104. Between the assembled ends 1062 helps prevent movement of the flexible substrate 102. In addition, an outwardly extending direction of the tongue plate 1043 of the first insulative housing 104 forms an oblique angle θ 2 (θ 2 = 90 degrees - θ 1 ) with respect to one of the inner wall surfaces of the receiving chamber 1063 of the second insulative housing 106, and is inclined. The angle θ 2 is used to ensure that the tongue plate 1043 of the first insulative housing 104 can elastically support the plurality of conductive contacts 1021 of the flexible substrate 102 such that the plurality of conductive contacts 1021 function as the electrical connector 10 . The terminal can be used for electrically and elastically contacting a pair of terminals (not shown) of the electrical connector.

In addition, the above-mentioned electrical connector is preferably used in an electronic device, and the electronic device may be a desktop computer, a notebook computer or a portable mobile device, which is not limited herein.

Figure 3 is an exploded view showing the electrical connector system of the preferred embodiment of the present invention. As shown in FIG. 3, the electrical connector system 30 mainly includes a first electrical connection. The connector 32 is connected to the second electrical connector 34. The electrical connector system 30 in the present invention is preferably a SATA electrical connector system, but is not limited herein. The first electrical connector 32 includes at least one flexible substrate 322, a first insulative housing 324 and a second insulative housing 326. The at least one flexible substrate 322 has a plurality of conductive contacts 3221, and the at least one flexible substrate 322 is preferably a flexible flat cable (FFC), but is not limited thereto, and FIG. 3 The components and the detailed structure of the first electrical connector 32 are the same as those of the electrical connectors 10 of FIGS. 2A-2D. Therefore, the connection relationship of the detailed components of the first electrical connector 32 will not be described herein. The second electrical connector 34 includes at least one second tongue 342 and at least one positioning groove 344. The at least one second tongue 342 is configured to engage with at least one first tongue 3241 of the first insulative housing 324, and at least one The positioning slot 344 is disposed at two ends of the second electrical connector 34 for correspondingly connecting with the positioning block 3261 of the second insulative housing 326 of the first electrical connector 32.

Referring to Figures 4A and 4B, in conjunction with Figure 4A, Figure 4B is a cross-sectional view of the electrical connector system of the preferred embodiment of the present invention. Because the first tongue plate 3241 has the same structure as the cantilever beam for providing the elastic contact portion 3221 of the at least one flexible substrate 322, when the first electrical connector 32 is connected to the second electrical connector 34, The two tongue plates 342 are in resilient contact with the first tongue plate 3241 having an oblique angle, and the terminal 3421 of the second tongue plate 342 is pressed downward to the conductive contact of the at least one flexible substrate 322 on the first tongue plate 3241. The portion 3221 forms a preferred electrical connection between the first electrical connector 32 and the second electrical connector 34. And not because of the first electrical connector 32 and the second connector 34 After a plurality of repeated connections and separations, the connection of the first electrical connector 32 to the second electrical connector 34 is affected.

While the invention has been described above in terms of the preferred embodiments, the invention is not intended to limit the invention, and the invention may be practiced without departing from the spirit and scope of the invention. The scope of protection of the present invention is therefore defined by the scope of the appended claims.

10‧‧‧Electrical connector

102‧‧‧Flexible substrate

104‧‧‧First Insulation Body

106‧‧‧Second insulation body

Claims (16)

An electrical connector comprising: at least one flexible substrate having a plurality of conductive contacts; a first insulative housing having a first surface, a second surface opposite the first surface, from the first surface And at least one channel extending outwardly, the channel being formed between the first surface and the second surface and extending through the plurality of conductive contacts of the at least one flexible substrate to The at least one tongue plate, wherein the tongue plate is adjacent to the at least one channel; and a second insulative body having a plug end, an assembly end corresponding to the plug end, and at least one receiving chamber, the receiving chamber Formed between the insertion end and the assembly end, the receiving chamber is configured to receive the at least one flexible substrate and the first insulative housing, and the at least one tongue plate elastically supports the at least one flexible base The plurality of electrically conductive contacts of the material. The electrical connector of claim 1, wherein the at least one tongue further comprises: a free end, at least one support portion formed at a junction of the side edge of the at least one tongue and the first insulative body, a plurality of The first rib is distributed on the at least one tongue plate, and at least one first channel, the at least one first channel is formed between each of the two first ribs, wherein the first ribs protrude direction It is parallel to the channel. The electrical connector of claim 2, wherein the at least one flexible substrate further forms at least one fin, and the first insulative housing further comprises at least one notch formed in one of the at least one channel Side Passing at least one fin of the at least one flexible substrate to allow the at least one fin to be disposed on the at least one support portion, and the second insulative housing further comprising at least one recess formed on one side of the receiving chamber And accommodating the at least one fin and the at least one supporting portion, and restricting movement of the at least one fin and the at least one supporting portion. The electrical connector of claim 1, wherein the first insulative housing comprises at least one positioning member disposed on the first surface, and the assembled end of the second insulative housing forms at least one positioning slot for correspondingly receiving The at least one positioning member of the first insulative housing, and/or the first insulative housing includes at least one latching member disposed on the first surface, and the assembled end of the second insulative housing is configured to form at least one recess The at least one fastening component of the first insulative housing is fastened. The electrical connector of claim 2, wherein the at least one flexible substrate further comprises: a first segment corresponding to the plurality of second ribs on the first side of at least one of the tongue plates a second section having a first face for the plurality of first ribs on a second side of the at least one tongue, and a second face opposite the first face forming the plurality a conductive layer, wherein the plurality of conductive layers are respectively received by the plurality of first ribs of the second side of the at least one tongue; and a bending section located at the first section and the Between the second sections and at least one of the free ends of the tongue, wherein at least one holding zone is disposed in the first zone At least one of the segment, the second segment, and the bent segment to prevent movement of the at least one flexible substrate by holding the at least one flexible substrate on the at least one tongue . The electrical connector of claim 5, wherein the at least one flexible substrate further comprises a third section connecting the second section and abutting against the first surface of the first insulative housing. The electrical connector of claim 2, wherein the second insulative housing further comprises a plurality of second channels formed on one of the inner wall surfaces of the receiving chamber for correspondingly guiding the first insulation The plurality of first ribs on the second side of the at least one tongue of the body allows the at least one tongue to enter the receiving chamber of the second insulative housing. The electrical connector of claim 1, wherein when the first insulative housing is coupled to the second insulative housing, an outwardly extending direction of the at least one tongue of the first insulative housing is opposite to the second insulative One of the inner wall faces of the body forms an oblique angle. An electrical connector system comprising: a first electrical connector comprising: at least one flexible substrate having a plurality of electrically conductive contacts; a first insulative housing having a first surface opposite the first surface a second surface, at least one first tongue extending outwardly from the first surface, and at least one channel formed between the first surface and the second surface and providing the at least one flexibility The plurality of electrically conductive contacts of the substrate And extending to the at least one first tongue plate, wherein the first tongue plate is adjacent to the at least one channel; and a second insulative body having a plug end and an assembly end corresponding to the plug end And at least one accommodating chamber formed between the insertion end and the assembly end, the accommodating chamber accommodating the at least one flexible substrate and the first insulating body, the at least one first tongue The plate elastically supports the plurality of electrically conductive contacts of the at least one flexible substrate; a second electrical connector comprising: at least one second tongue for the at least one of the first insulative bodies a tongue joint; and at least one positioning groove disposed at both ends of the second electrical connector. The electrical connector system of claim 9, wherein the at least one flexible substrate further forms at least one fin, and the first insulative housing further comprises at least one notch formed in the at least one channel One side of the at least one flexible substrate passes through at least one of the fins, the at least one fin is disposed on the at least one support portion, and the second insulative housing further includes at least one recess formed in the receiving chamber One side of the cover for receiving the at least one fin and the at least one support portion, and restricting movement of the at least one fin and the at least one support portion. The electrical connector system of claim 9, wherein the first insulative housing comprises at least one positioning member disposed on the first surface, and the assembled end of the second insulative housing forms at least one positioning slot to correspond to Place the first insulation The at least one positioning member of the body, and/or the first insulative housing includes at least one latching member disposed on the first surface, and the assembled end of the second insulative housing forms at least one recess for engaging the The at least one snap member of the first insulative housing. The electrical connector system of claim 9, wherein the at least one flexible substrate further comprises: a first section corresponding to the plurality of protrusions on the first side of at least one of the first tongues a second section having a first face for a plurality of ribs on a second side of at least one of the first tongues, and a second face relative to the first face forming the plurality a conductive layer, wherein the plurality of conductive layers are respectively supported by the plurality of ribs of the second side of the at least one first tongue; and a bending section located in the first section and the first Between the two sections and corresponding to the free end of the at least one first tongue, wherein at least one holding zone is provided in at least one of the first section, the second section and the bending section The at least one flexible substrate is prevented from moving by holding the at least one flexible substrate on the at least one first tongue. The at least one flexible substrate further includes a third section that connects the second section and abuts against the first surface of the first insulative housing, in accordance with the electrical connector system of claim 12. The electrical connector system of claim 9, wherein the second insulative housing further comprises a plurality of second channels formed in the receiving chamber The plurality of ribs on the first inner wall surface and corresponding to the first side of the at least one first tongue of the first insulative housing, the at least one first tongue entering the second In the housing chamber of the insulating body. The electrical connector system of claim 9, wherein when the first insulative housing is coupled to the second insulative housing, an outwardly extending direction of the at least one first tongue of the first insulative housing is opposite to the One of the inner wall surfaces of the second insulative housing is formed at an oblique angle. An electronic device comprising the electrical connector of any one of claims 1 to 8.