Connector and electronic device

Abstract

The embodiment of the present application relates to the technical field of connector, and discloses a connector and electronic equipment, which comprise an insulating body, a first terminal row, a metal connecting sheet and a second terminal row, the insulating body is provided with a first accommodating cavity at one end, the first terminal row is arranged on the insulating body, the first terminal row comprises at least a plurality of ground terminals and a plurality of pairs of differential signal terminals, one end of the ground terminal and one end of the differential signal terminal both extend into the first accommodating cavity, a ground terminal is arranged between one pair of differential signal terminals and another pair of differential signal terminals, the ground terminal extends an abutting portion, the metal connecting sheet is arranged on the insulating body, the metal connecting sheet is in surface contact with the abutting portion, the second terminal row comprises a conductive terminal, one end of the conductive terminal extends into the first accommodating cavity, and one end of the conductive terminal is arranged opposite to one end of the ground terminal and one end of the differential signal terminal. Through the above mode, the connector is reduced in high-frequency resonance, and is beneficial to high-speed signal transmission.

Description

[0001] Cross Reference to Related Applications

[0002] This application claims priority to the Chinese patent application No. 202210398764.5, filed on April 15, 2022, and entitled "A connector and electronic equipment", the content of which is incorporated herein by reference in its entirety. TECHNICAL FIELD

[0003] The embodiments of the present application relate to the technical field of connectors, in particular to a connector and electronic equipment. BACKGROUND

[0004] With the development of technology, the amount of information transmission is getting larger and larger, and the requirements for high speed and low delay of transmission are getting higher and higher. Connectors are commonly used electrical components for transmitting signals, and connectors also need to meet the requirements of high speed and low delay in the process of information transmission.

[0005] However, in the process of implementing the embodiments of the present application, the inventors found that in order to realize the requirements of high speed transmission and low delay of the connector, a high speed connector is currently available, which includes an insulating body, a first terminal and a second terminal. The first terminal includes differential signal terminals and ground terminals, and the differential signal terminals and the ground terminals are arranged alternately. Each ground terminal is isolated, the high frequency resonance is high, and the high speed transmission effect is poor. SUMMARY

[0006] The technical problem solved by the embodiments of the present application is to provide a connector and electronic equipment, which reduces the high frequency resonance of the connector and has good high speed transmission effect.

[0007] To solve the above technical problems, one technical solution adopted by the present application is to provide a connector, which includes an insulating body, a first terminal row, a metal connecting sheet and a second terminal row. The insulating body is provided with a first receiving cavity with an opening at one end. The first terminal row is arranged on the insulating body. The first terminal row includes at least a plurality of ground terminals and a plurality of pairs of differential signal terminals. One end of the ground terminal and one end of the differential signal terminal both extend into the first receiving cavity. A ground terminal is arranged between one pair of differential signal terminals and another pair of differential signal terminals. The ground terminal extends a contact portion. The metal connecting sheet is arranged on the insulating body. The metal connecting sheet is in surface contact with the contact portion. The second terminal row includes a plurality of conductive terminals. One end of the conductive terminal extends into the first receiving cavity. The plurality of conductive terminals are arranged in parallel and at intervals. One end of the conductive terminal is arranged opposite to one end of the ground terminal and one end of the differential signal terminal, respectively. Since the metal connecting sheet is in surface contact with the ground terminal, the grounding effect is good, and the plurality of ground terminals are connected in series, thereby reducing the high frequency resonance of the connector and facilitating high speed signal transmission.

[0008] Optionally, the other end of the insulating body is provided with a plurality of first through holes and a plurality of second through holes, the plurality of first through holes and the plurality of second through holes are in communication with the first receiving cavity, one end of the ground terminal is inserted into the first receiving cavity from one of the first through holes, and one end of the differential signal terminal is inserted into the first receiving cavity from one of the second through holes.

[0009] Optionally, the other end of the insulating body is further provided with a first mounting groove and a plurality of first fixing grooves, the plurality of first fixing grooves are in communication with the first mounting groove, the metal connecting piece is arranged in the first mounting groove, the abutting portion of the ground terminal is inserted into one of the first fixing grooves, and the abutting portion is in surface contact with the metal connecting piece in the first mounting groove after being inserted into the first mounting groove from the first fixing groove.

[0010] Optionally, the abutting portion is further provided with a first clamping tooth, and the first clamping tooth abuts against the wall surface of the first fixing groove.

[0011] Optionally, the insulating body extends from the groove bottom of the first mounting groove to the groove opening of the first mounting groove, the metal connecting piece is provided with a plurality of first fixing openings, one of the first fixing columns is inserted into one of the first fixing openings, and the metal connecting piece is fixed in the first mounting groove.

[0012] Optionally, the other end of the insulating body is further provided with a second mounting groove, the second mounting groove is in communication with the plurality of first through holes respectively, the metal connecting piece is arranged in the second mounting groove, and the abutting portion is in surface contact with the metal connecting piece in the second mounting groove after being inserted into the second mounting groove from the first through hole.

[0013] Optionally, the other end of the insulating body is further provided with a plurality of second fixing grooves, the differential signal terminal extends a clamping portion, and the clamping portion is clamped in the second fixing groove.

[0014] Optionally, the other end of the insulating body is provided with a third mounting groove and a plurality of first insertion grooves, the third mounting groove is in communication with the plurality of first insertion grooves, one of the first insertion grooves is in communication with one of the first through holes, the metal connecting piece is arranged in the third mounting groove, the abutting portion of the ground terminal is inserted into one of the first insertion grooves, and the abutting portion is in surface contact with the metal connecting piece in the first insertion groove after being inserted into the third mounting groove from the first insertion groove.

[0015] Optionally, the other end of the insulating body is further provided with a plurality of second insertion grooves, the differential signal terminal extends a first insertion portion, and the first insertion portion is inserted into the second insertion groove.

[0016] Optionally, the metal connecting piece is provided with a plurality of positioning holes, and the abutting portion is provided with a positioning platform, and one positioning platform of the grounding terminal is inserted into one positioning hole.

[0017] Optionally, the connector further comprises a circuit board, the other end of the grounding terminal and the other end of the differential signal terminal are extended from the insulating body, and the other end of the grounding terminal and the other end of the differential signal terminal are welded to the circuit board, and the other end of the conductive terminal is extended from the insulating body, and the other end of the conductive terminal is welded to the circuit board.

[0018] To solve the above technical problems, an embodiment of the present application provides an electronic device, which comprises the connector.

[0019] In the embodiment of the present application, the connector comprises an insulating body, a first terminal array, a metal connecting piece and a second terminal array, one end of the insulating body is provided with a first accommodating cavity with an opening, the first terminal array is arranged on the insulating body, the first terminal array comprises a plurality of grounding terminals and a plurality of pairs of differential signal terminals, one end of the grounding terminal and one end of the differential signal terminal are extended into the first accommodating cavity, a grounding terminal is arranged between one pair of differential signal terminals and another pair of differential signal terminals, the grounding terminal is extended with an abutting portion, the metal connecting piece is arranged on the insulating body, the metal connecting piece is in surface contact with the abutting portion, the second terminal array comprises a plurality of conductive terminals, one end of the conductive terminal is extended into the first accommodating cavity, the plurality of conductive terminals are arranged in parallel and at intervals, and one end of the conductive terminal is arranged opposite to one end of the grounding terminal and one end of the differential signal terminal, respectively. Since the metal connecting piece is in surface contact with the grounding terminal, the grounding effect is good, and the plurality of grounding terminals are connected in series, so that the high-frequency resonance of the connector is reduced, and the high-speed signal transmission is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required to be used in the embodiments of the present application will be briefly introduced as follows. Obviously, the drawings described below are only some embodiments of the present application, and other drawings can be obtained by the drawings without creative labor.

[0021] Figure 1 is a perspective view of the connector provided by the first embodiment of the present application;

[0022] Figure 2 is an exploded schematic view of the connector provided by the first embodiment of the present application;

[0023] Figure 3 is a perspective view of the insulating body in the connector provided by the first embodiment of the present application;

[0024] Figure 4 is another perspective view of the insulating body in the connector according to Embodiment 1 of the present application;

[0025] Figure 5 is a perspective view of the ground terminal in the connector according to Embodiment 1 of the present application;

[0026] Figure 6 is a first cross-sectional view of the connector according to Embodiment 1 of the present application;

[0027] Figure 7 is a perspective view of the differential signal terminal and the conductive terminal in the connector according to Embodiment 1 of the present application;

[0028] Figure 8 is a second cross-sectional view of the connector according to Embodiment 1 of the present application;

[0029] Figure 9 is a third cross-sectional view of the connector according to Embodiment 1 of the present application;

[0030] Figure 10 is a perspective view of the metal connecting piece in the connector according to Embodiment 1 of the present application;

[0031] Figure 11 is a perspective view of the insulating body in the connector according to Embodiment 2 of the present application;

[0032] Figure 12 is another perspective view of the insulating body in the connector according to Embodiment 2 of the present application;

[0033] Figure 13 is a perspective view of the ground terminal in the connector according to Embodiment 2 of the present application;

[0034] Figure 14 is a cross-sectional view of the connector according to Embodiment 2 of the present application;

[0035] Figure 15 is a perspective view of the insulating body in the connector according to Embodiment 3 of the present application;

[0036] Figure 16 is another perspective view of the insulating body in the connector according to Embodiment 3 of the present application;

[0037] Figure 17 is Figure 16 is an enlarged view of A portion in

[0038] Figure 18 is a perspective view of the ground terminal in the connector according to Embodiment 3 of the present application;

[0039] Figure 19is a first cross-sectional view of the connector provided in Embodiment Three of the present application;

[0040] Figure 20 is a perspective view of a differential signal terminal in the connector provided in Embodiment Three of the present application;

[0041] Figure 21 is a second cross-sectional view of the connector provided in Embodiment Three of the present application;

[0042] Figure 22 is a perspective view of a conductive terminal in the connector provided in Embodiment Three of the present application;

[0043] Figure 23 is a third cross-sectional view of the connector provided in Embodiment Three of the present application. DETAILED DESCRIPTION

[0044] For the purpose of promoting an understanding of the application, the present application will now be described in greater detail with reference to the drawings and specific embodiments. It is to be noted that when an element is referred to as being "on" another element, it can be directly on the other element or one or more intervening elements can be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements can be present. The terms "vertical", "horizontal", "left", "right", and similar expressions used in the present specification are used for the purpose of illustration only.

[0045] Unless otherwise defined, all technical and scientific terms used in the present specification are intended to have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the description of the application herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0046] Embodiment One

[0047] Referring to Figure 1 and Figure 2The connector 1 comprises an insulating body 10, a second terminal row 20, a first terminal row 30, a metal connecting sheet 40 and a circuit board 50. The second terminal row 20 is arranged on the insulating body 10 and partially extends out of the insulating body 10 to connect with the circuit board 50, and is used for conducting electricity. The first terminal row 30 is arranged on the insulating body 10 and partially extends out of the insulating body 10 to connect with the circuit board 50, and is used for grounding and transmitting high-speed signals. One end of the first terminal row 30 is arranged opposite to one end of the second terminal row 20. The metal connecting sheet 40 is arranged on the insulating body 10. The terminals in the first terminal row 30 used for grounding are in surface contact with the metal connecting sheet 40. The metal connecting sheet 40 connects the terminals in the first terminal row 30 used for grounding in series, thereby reducing the high-frequency resonance of the connector 1 and facilitating the transmission of high-speed signals.

[0048] For the insulating body 10, please refer to Figure 3 and Figure 4The insulating body 10 is provided with a plurality of first through holes 101, a plurality of second through holes 102, a first fixing column 103, a plurality of first fixing grooves 104, a plurality of second fixing grooves 105, a plurality of third fixing grooves 106, a first mounting groove 107, a first receiving cavity 108, a plurality of fourth fixing grooves 109, a plurality of fifth fixing grooves 112, a plurality of sixth fixing grooves 113 and a plurality of seventh fixing grooves 114. The first receiving cavity 108 is located at one end of the insulating body 10, the first through holes 101 and the second through holes 102 are arranged at the other end of the insulating body 10, the first through holes 101 and the second through holes 102 are in communication with the first receiving cavity 108, the first mounting groove 107, the first fixing groove 104, the second fixing groove 105 and the third fixing groove 106 are arranged at the other end of the insulating body 10, the first fixing groove 104 is in communication with the first mounting groove 107, the first mounting groove 107 is used for receiving the metal connecting piece 40, the third fixing groove 106 is in communication with the first through hole 101, the second through hole 102, the first fixing groove 104, the second fixing groove 105 and the first mounting groove 107 respectively, the fourth fixing groove 109 is arranged on the first wall surface 110 of the first receiving cavity 108, and the fourth fixing groove 109 is in communication with the first through hole 101 or the second through hole 102, the first fixing groove 104, the second fixing groove 105, the third fixing groove 106, the fourth fixing groove 109, the first through hole 101 and the second through hole 102 together receive the first terminal row 30. The fifth fixing groove 112 is arranged on the second wall surface 111 of the first receiving cavity 108, the sixth fixing groove 113 and the seventh fixing groove 114 are arranged at one end of the insulating body 10, the sixth fixing groove 113 is in communication with the fifth fixing groove 112 and the seventh fixing groove 114 respectively, and the fifth fixing groove 112, the sixth fixing groove 113 and the seventh fixing groove 114 together receive the second terminal row 20. The first fixing column 103 is obtained by extending the groove bottom of the first mounting groove 107 to the groove opening of the first mounting groove 107, and the first fixing column 103 is used for fixing the metal connecting piece 40.

[0049] For the above-mentioned first terminal row 30, please refer to Figure 5 、 Figure 6 、 Figure 7 and Figure 8 , the first terminal row 30 includes a plurality of ground terminals 301 and a plurality of pairs of differential signal terminals 302, a pair of differential signal terminals 302 and another pair of differential signal terminals 302 are provided with a ground terminal 301, but the number of ground terminals 301 is not limited to one.

[0050] For the above-mentioned grounding terminal 301, including a first contact part 3011, a first connecting part 3012, a first welding part 3013 and an abutting part 3014, one end of the first connecting part 3012 is connected with the first contact part 3011, and the other end is connected with the first welding part 3013, the first connecting part 3012 is arranged in the fifth fixed groove 112, the first contact part 3011 extends from the first through hole 101 to the fourth fixed groove 109, the first contact part 3011 is provided with a first contact tooth 30111, and the first contact tooth 30111 is used to press the wire harness inserted into the first receiving cavity 108. One end of the abutting part 3014 is connected to the first connecting part 3012, and the other end is bent and connected to the first connecting part 3012, the abutting part 3014 is inserted into the first mounting groove 107 from the first fixed groove 104 and is in surface contact with the metal connecting piece 40 located in the first mounting groove 107, the abutting part 3014 is provided with a positioning table 30141 and a first clamping tooth 30142, the positioning table 30141 is arranged opposite to the first clamping tooth 30142, the positioning table 30141 is used to abut the abutting part 3014 against the metal connecting piece 40, and the first clamping tooth 30142 is clamped on the wall surface of the first fixed groove 104, so as to firmly clamp the grounding terminal 301 on the insulating body 10.

[0051] For the above-mentioned differential signal terminal 302, including a second contact part 3021, a second connecting part 3022, a second welding part 3023 and a first clamping part 3024, one end of the second connecting part 3022 is connected with the second contact part 3021, and the other end is connected with the second welding part 3023. The second connecting part 3022 is arranged in the fourth fixed groove 109, the second contact part 3021 extends from the first through hole 101 to the fifth fixed groove 112, the second contact part 3021 is provided with a second contact tooth 30211, and the second contact tooth 30211 is used to press the wire harness inserted into the first receiving cavity 108. One end of the first clamping part 3024 is connected to the second connecting part 3022, the first clamping part 3024 is provided with a second clamping tooth 30241, the first clamping part 3024 is inserted into the first second fixed groove 105, and the first clamping tooth 30142 is clamped on the wall surface of the second fixed groove 105, so as to firmly fix the differential signal terminal 302 on the insulating body 10.

[0052] For the above-mentioned metal connecting piece 40, please refer to Figure 10 , the metal connecting piece 40 is provided with a plurality of positioning holes 401 and a plurality of first fixed openings 402, the metal connecting piece 40 is arranged in the first mounting groove 107, the first fixed opening 402 is clamped on the first fixed column 103, and is used to fix the metal connecting piece 40 in the first mounting groove 107, and the positioning hole 401 is used to insert the positioning table 30141 to abut the abutting part 3014 against the metal connecting piece 40.

[0053] For the above-mentioned second terminal row 20, please refer to Figure 7 andFigure 9 The second terminal row 20 comprises a conductive terminal 201, which comprises a third contact portion 2011, a third connecting portion 2012, a second clamping portion 2013 and a third welding portion 2014. One end of the third connecting portion 2012 is connected with the third contact portion 2011, and the other end of the third connecting portion 2012 is connected with one end of the third welding portion 2014. The third contact portion 2011 is arranged in the fifth fixed slot 112, and the third contact portion 2011 is provided with a third contact tooth 20111. The third contact tooth 20111, the first contact tooth 30111 and the second contact tooth 30211 jointly clamp the wire row inserted into the first receiving cavity 108. The third connecting portion 2012 is arranged in the sixth fixed slot 113. One end of the second clamping portion 2013 is connected with the third connecting portion 2012. The second clamping portion 2013 is provided with a third clamping tooth 20131. The second clamping portion 2013 is inserted into the seventh fixed slot 114, and the third clamping tooth 20131 is clamped on the wall surface of the seventh fixed slot 114, so as to firmly fix the conductive terminal 201 on the insulating body 10.

[0054] For the above-mentioned circuit board 50, please refer to Figure 1 and Figure 2 The other end of the first welding portion 3013 and the other end of the second welding portion 3023 are both extended from the insulating body 10, and the other end of the first welding portion 3013 and the other end of the second welding portion 3023 are welded on the circuit board 50. The other end of the third welding portion 2014 is extended from the insulating body 10, and the other end of the third welding portion 2014 is welded on the circuit board 50. The circuit board 50 is electrically connected with the ground terminal 301, the differential signal terminal 302 and the conductive terminal 201.

[0055] Embodiment Two

[0056] The difference between embodiment two and embodiment one is that the structure of the insulating body 10' and the ground terminal 301' is not the same. Specifically,

[0057] Please refer to Figure 11 and Figure 12The insulating body 10' is not provided with the first mounting slot 107 and the first fixing column 103 in the first embodiment, but is provided with a plurality of second fixing columns 115' and a second mounting slot 116'. The insulating body 10' is provided with a first receiving cavity 108', a plurality of first through holes 101', a plurality of second through holes 102', a plurality of first fixing slots 104', a plurality of second fixing slots 105', a plurality of third fixing slots 106', a plurality of fourth fixing slots 109', a plurality of fifth fixing slots 112', a plurality of sixth fixing slots 113' and a plurality of seventh fixing slots 114'. The first receiving cavity 108' is arranged at one end of the insulating body 10'. The first through holes 101' and the second through holes 102' are arranged at the other end of the insulating body 10'. The first through holes 101' and the second through holes 102' are in communication with the first receiving cavity 108'. The second mounting slot 116', the first fixing slots 104', the second fixing slots 105' and the third fixing slots 106' are arranged at the other end of the insulating body 10'. The second mounting slot 116' is in communication with the first through holes 101'. The second mounting slot 116' is used for receiving the metal connecting piece 40'. The part of the first terminal row 30' for grounding is arranged from the first through holes 101' to the second mounting slot 116' and is in surface contact with the metal connecting piece 40'. The third fixing slots 106' are in communication with the first through holes 101', the second through holes 102', the first fixing slots 104', the second fixing slots 105' and the second mounting slot 116' respectively. The fourth fixing slots 109' are arranged on the first wall surface 110' of the first receiving cavity 108' and are in communication with the first through holes 101' or the second through holes 102'. The first fixing slots 104', the second fixing slots 105', the third fixing slots 106', the fourth fixing slots 109', the first through holes 101' and the second through holes 102' together receive the first terminal row 30'. The fifth fixing slots 112' are arranged on the second wall surface 111' of the first receiving cavity 108'. The sixth fixing slots 113' and the seventh fixing slots 114' are arranged at one end of the insulating body 10'. The sixth fixing slots 113' are in communication with the fifth fixing slots 112' and the seventh fixing slots 114' respectively. The fifth fixing slots 112', the sixth fixing slots 113' and the seventh fixing slots 114' together receive the second terminal row 20'. The second fixing columns 115' are arranged on the bottom of the second mounting slot 116' and extend from the slot opening of the second mounting slot 116'. The second fixing columns 115' are used for fixing the metal connecting piece 40'.

[0058] Please refer to Figure 13 and Figure 14, the grounding terminal 301' includes a first contact portion 3011', a first connecting portion 3012', a first welding portion 3013', an abutting portion 3014', and a third clamping portion 3015'. Compared with the first embodiment, the grounding terminal 301' has the third clamping portion 3015' and the abutting portion 3014' has a different structure. The first connecting portion 3012' is connected to the first contact portion 3011' at one end and connected to the first welding portion 3013' at the other end. The first connecting portion 3012' is arranged in the third fixed groove 106'. The first contact portion 3011' extends from the first through hole 101' to the fourth fixed groove 109'. The first contact portion 3011' is provided with a first contact tooth 30111' for pressing the wire harness inserted into the first accommodating cavity 108'. The abutting portion 3014' is connected to the first contact portion 3011' at one end and extends from the first through hole 101' to the second mounting groove 116' to abut against the metal connecting piece 40' and fix the metal connecting piece 40' in the second mounting groove 116'. The third clamping portion 3015' is connected to the first connecting portion 3012' at one end and extends into the first fixed groove 104'. The third clamping portion 3012 is provided with a fourth clamping tooth 30151' clamped on the wall surface of the first fixed groove 104' to firmly fix the grounding terminal 301' in the insulating body 10'.

[0059] Embodiment Three

[0060] The difference between the third embodiment and the first and second embodiments is that the structures of the insulating body 10'', the grounding terminal 301'', the differential signal terminal 302'', and the conductive terminal 201'' are different. Specifically,

[0061] Please refer to Figure 15 、 Figure 16 、 Figure 17 、 Figure 19 、 Figure 21 and Figure 23The insulation body 10" is not provided with the first fixing column 103, the first fixing slot 104, the second fixing slot 105, the third fixing slot 106, the first installation slot 107, the fifth fixing slot 112, the sixth fixing slot 113 and the seventh fixing slot 114 in the first embodiment, and is not provided with the second fixing column 115' and the second installation slot 116' in the second embodiment, but is provided with the fourth fixing slot 109", the third installation slot 117", the first insertion slot 118", the second insertion slot 119", the third fixing column 120", the third insertion slot 121", the fourth insertion slot 122", the fifth insertion slot 123", the sixth insertion slot 124" and the seventh insertion slot 125". The first containing cavity 108" is located at one end of the insulation body 10", the first through hole 101" and the second through hole 102" are located at the other end of the insulation body 10", the first through hole 101" and the second through hole 102" are in communication with the first containing cavity 108", the third installation slot 117", the first insertion slot 118", the second insertion slot 119", the third insertion slot 121", the fourth insertion slot 122" and the fourth fixing slot 109" are located at the other end of the insulation body 10", the third installation slot 117" is in communication with the first insertion slot 118", one first insertion slot 118" is in communication with one first through hole 101", one third insertion slot 121" is in communication with one first insertion slot 118", one fourth insertion slot 122" is in communication with one second through hole 102", one second insertion slot 119" is in communication with one fourth insertion slot 122". The fourth fixing slot 109" is located on the first wall 110' of the first containing cavity 108", and the fourth fixing slot 109" is in communication with the first through hole 101" or the second through hole 102". The third fixing column 120" is extended from the bottom of the third installation slot 117" to the opening of the third installation slot 117", and the third fixing column 120" is used for fixing the metal connecting piece 40". The fifth insertion slot 123" is located on the second wall 111' of the first containing cavity 108", the sixth insertion slot 124" and the seventh insertion slot 125" are oppositely located on the two walls of the fifth insertion slot 123".

[0062] Please refer to Figure 18 and Figure 19The ground terminal 301" includes the first contact part 3011", the first connecting part 3012", the first welding part 3013", the abutting part 3014" and the second inserting part 3016". Compared with the first and second embodiments, the ground terminal 301" does not include the third clamping part 3015' in the second embodiment, and the ground terminal 301" is additionally provided with the second inserting part 3016", and the structures of the first connecting part 3012" and the abutting part 3014" are different. One end of one side of the first connecting part 3012" is connected with the first contact part 3011", the other end of the one side of the first connecting part 3012" is connected with the second inserting part 3016", one end of the other side of the first connecting part 3012" is connected with the abutting part 3014", and the other end of the other side of the first connecting part 3012" is connected with the first welding part 3013". The first connecting part 3012" and the abutting part 3014" are both arranged in the first slot 118", and the abutting part 3014" protrudes to the third mounting slot 117" to abut against the metal connecting sheet 40". The second inserting part 3016" is inserted into the third slot 121", and the second inserting part 3016" is provided with the fifth clamping tooth 30161" which is clamped to the wall surface of the third slot 121" to firmly fix the ground terminal 301" in the insulating body 10". The first contact part 3011" protrudes from the first through hole 101" to the fourth fixing slot 109", and the first contact part 3011" is provided with the first contact tooth 30111" which is used to press the wire harness inserted into the first accommodating cavity 108".

[0063] See Figure 20 and Figure 21, the differential signal terminal 302" includes a second contact portion 3021", a second connecting portion 3022", a second soldering portion 3023", and a first plug-in portion 3025". Compared with the first embodiment and the second embodiment, the differential signal terminal 302" does not include the first clamping portion 3024', and the differential signal terminal 302" increases the first plug-in portion 3025", and the structure of the second connecting portion 3022" is also different. One end of one side of the second connecting portion 3022" is connected with the second contact portion 3021", the other end of the one side of the second connecting portion 3022" is connected with the first plug-in portion 3025", and one end of the other side of the second connecting portion 3022" is connected with the second soldering portion 3023". The second connecting portion 3022" is arranged in the fourth slot 122", the second contact portion 3021" extends from the second through hole 102" to the fourth fixed slot 109", and the second contact portion 3021" is provided with a second contact tooth 30211" for pressing the wire harness inserted into the first receiving cavity 108". The first plug-in portion 3025" is plugged into the second slot 119", and the first plug-in portion 3025" is provided with a sixth clamping tooth 30251' clamped on the wall surface of the second slot 119" to firmly fix the differential signal terminal 302" in the insulating body 10".

[0064] Please refer to Figure 22 and Figure 23 , the conductive terminal 201" includes a third contact portion 2011", a third soldering portion 2014", a first fixing portion 2015", and a second fixing portion 2016". Compared with the first embodiment and the second embodiment, the conductive terminal 201" does not include the third connecting portion 2012" and the second clamping portion 2013" in the first embodiment and the second embodiment, and the conductive terminal 201" increases the first fixing portion 2015" and the second fixing portion 2016", and the structures of the third contact portion 2011" and the third soldering portion 2014" are also different. One end of the third contact portion 2011" is connected with the third soldering portion 2014", and the first fixing portion 2015" and the second fixing portion 2016" are respectively fixed on both sides of the one end of the third contact portion 2011". The third contact portion 2011" is arranged in the fifth slot 123", and the third contact portion 2011" is provided with a third contact tooth 20111" which together with the first contact tooth 30111" and the second contact tooth 30211" clamps the wire harness inserted into the first receiving cavity 108". The first fixing portion 2015" is plugged into the sixth slot 124", the second fixing portion 2016" is plugged into the seventh slot 125", and the first fixing portion 2015" and the second fixing portion 2016" together define the third contact portion 2011" to prevent the third contact portion 2011" from being displaced.

[0065] In the embodiment of the present application, the connector 1 comprises an insulating body 10, a first terminal row 30, a metal connecting sheet 40 and a second terminal row 20, the insulating body 10 is provided with a first accommodating cavity 108 with an opening at one end, the first terminal row 30 is arranged on the insulating body 10, the first terminal row 30 comprises at least a plurality of ground terminals 301 and a plurality of pairs of differential signal terminals 302, one end of the ground terminal 301 and one end of the differential signal terminal 302 extend into the first accommodating cavity 108, and a ground terminal 301 is arranged between a pair of differential signal terminals 302 and another pair of differential signal terminals 302, the ground terminal 301 is provided with an abutting portion, the metal connecting sheet 40 is arranged on the insulating body 10, the metal connecting sheet 40 is in surface contact with the abutting portion, the second terminal row 20 comprises a plurality of conductive terminals 201, one end of the conductive terminal 201 extends into the first accommodating cavity 108, and a plurality of conductive terminals 201 are arranged in parallel and at intervals, and one end of the conductive terminal 201 is arranged opposite to one end of the ground terminal 301 and one end of the differential signal terminal 302, respectively. Since the metal connecting sheet 40 is in surface contact with the ground terminal 301, the grounding effect is good, and a plurality of ground terminals 301 are connected in series, thereby reducing the high-frequency resonance of the connector 1, which is beneficial to high-speed signal transmission.

[0066] The present application also provides an electronic device, which comprises the connector, and the structure and function of the connector can be referred to the above embodiments, which will not be repeated here.

[0067] It should be noted that the specification and drawings of the present application provide the preferred embodiments of the present application, but the present application can be realized in many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not additional limitations on the content of the present application, and the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Furthermore, each of the above technical features continues to be combined, forming various embodiments not listed above, which are all considered to be within the scope of the present application. Furthermore, for those skilled in the art, the above description can be improved or changed, and all these improvements and changes should be within the scope of the appended claims of the present application.

Claims

1. A connector characterized by comprising: The application relates to a connector, which comprises: an insulating body provided with a first accommodating cavity with an opening at one end; a first terminal row arranged on the insulating body, the first terminal row comprising at least a plurality of ground terminals and a plurality of pairs of differential signal terminals, one end of the ground terminals and one end of the differential signal terminals extending into the first accommodating cavity, a ground terminal being arranged between one pair of differential signal terminals and another pair of differential signal terminals, the ground terminal being provided with an abutting portion, the ground terminal comprising a first contact portion, a first connecting portion and a first welding portion, one end of the first connecting portion being connected with the first contact portion, the other end being connected with the first welding portion, the abutting portion being connected with the first connecting portion; a metal connecting sheet arranged on the insulating body, the metal connecting sheet being in surface contact with the abutting portion; a second terminal row comprising a plurality of conductive terminals, one end of the conductive terminals extending into the first accommodating cavity, the plurality of conductive terminals being arranged in parallel and at intervals, one end of the conductive terminals being arranged opposite to one end of the ground terminals and one end of the differential signal terminals respectively.

2. The connector according to claim 1, wherein: the other end of the insulating body is provided with a plurality of first through holes and a plurality of second through holes, the plurality of first through holes and the plurality of second through holes being in communication with the first accommodating cavity; one end of one ground terminal is inserted into the first accommodating cavity from one first through hole, and one end of one differential signal terminal is inserted into the first accommodating cavity from one second through hole.

3. The connector according to claim 2, wherein: the other end of the insulating body is further provided with a first mounting groove and a plurality of first fixing grooves, the plurality of first fixing grooves being in communication with the first mounting groove; the metal connecting sheet is arranged in the first mounting groove, the abutting portion of one ground terminal is inserted into one first fixing groove, and the abutting portion is in surface contact with the metal connecting sheet in the first mounting groove after being inserted into the first mounting groove from the first fixing groove.

4. The connector according to claim 3, wherein: the abutting portion is further provided with a first clamping tooth, the first clamping tooth being in abutment with the wall surface of the first fixing groove.

5. The connector according to claim 3, wherein: a plurality of first fixing columns extend from the groove bottom of the first mounting groove to the groove opening of the first mounting groove; the metal connecting sheet is provided with a plurality of first fixing openings, one first fixing column is inserted into one first fixing opening, and the metal connecting sheet is fixed in the first mounting groove.

6. The connector according to claim 2, wherein: the other end of the insulating body is further provided with a second mounting groove, the second mounting groove being in communication with the plurality of first through holes respectively; the metal connecting sheet is arranged in the second mounting groove, and the abutting portion is in surface contact with the metal connecting sheet in the second mounting groove after being inserted into the second mounting groove from the first through hole.

7. The connector according to claim 2, wherein: The other end of the insulating body is further provided with a plurality of second fixing grooves, the differential signal terminal extends a clamping part, and the clamping part is clamped in the second fixing grooves.

8. The connector of claim 2, wherein, The other end of the insulating body is provided with a third mounting groove and a plurality of first insertion grooves, the third mounting groove is communicated with the plurality of first insertion grooves, one of the first insertion grooves is communicated with one of the first through holes; The metal connecting piece is arranged in the third mounting groove, an abutting part of one of the ground terminals is inserted in one of the first insertion grooves, and the abutting part is in surface contact with the metal connecting piece in the first insertion groove after being inserted from the first insertion groove into the third mounting groove.

9. The connector of claim 8, wherein, The other end of the insulating body is further provided with a plurality of second insertion grooves, the differential signal terminal extends a first insertion part, and the first insertion part is inserted in the second insertion grooves.

10. The connector of any one of claims 1-9, wherein, The metal connecting piece is provided with a plurality of positioning holes, the abutting part is provided with a positioning platform, and the positioning platform of one of the ground terminals is inserted in one of the positioning holes.

11. The connector of any one of claims 1-9, wherein, The connector further comprises a circuit board; The other end of the ground terminal and the other end of the differential signal terminal are extended from the insulating body, and the other end of the ground terminal and the other end of the differential signal terminal are welded to the circuit board; The other end of the conductive terminal is extended from the insulating body, and the other end of the conductive terminal is welded to the circuit board.

12. An electronic device, comprising: The connector comprises any one of claims 1-11.

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