Connector, functional module, electronic equipment and manufacturing method of connector

Abstract

The invention provides a connector, a functional module, electronic equipment and a manufacturing method of the connector. The connector comprises a terminal group and an insulating seat body fixed to the terminal group. The terminal group comprises a plurality of first terminals and a plurality of second terminals. The first terminal includes a first end portion, and the second terminal includes a second end portion. In the first direction, the multiple first end parts are arranged in a row, the multiple second end parts are arranged in a row, and in the second direction, the multiple first end parts and the multiple second end parts are arranged in a staggered mode; a preset included angle is formed between the first direction and the second direction. When the connector is manufactured, the terminal group can be fixed through the material pressing piece, so that the insulating seat body is formed on the terminal group through one-time injection molding, and compared with repeated injection molding, the use of material heads in the injection molding process is reduced, so that the waste of plastic materials is reduced, and the cost is reduced; and meanwhile, the production process is simplified, the investment of manpower and equipment is reduced, and the cost is reduced.

Description

Technical Field

[0001] This application relates to the field of connectors, and particularly to a connector, a functional module, an electronic device, and a manufacturing method of the connector. Background Art

[0002] Connectors can be applied to electronic devices such as mobile phones, tablets, laptop computers, etc., to provide functions of transmitting data and / or charging. Existing connectors include an insulating housing and a terminal group fixed to the insulating housing. The insulating housing is made by multiple injection moldings on the terminal group. Since a sprue is generated each time of injection molding, the sprue will waste a considerable amount of material and has no beneficial use, so more plastic materials are wasted by multiple injection moldings. Therefore, the cost of existing connectors is relatively high. Summary of the Invention

[0003] This application provides a connector, a functional module, an electronic device, and a manufacturing method of the connector that can reduce costs.

[0004] An embodiment of this application provides a connector, including:

[0005] A terminal group, including a plurality of first terminals and a plurality of second terminals. The first terminals include first ends, and the second terminals include second ends; in a first direction, the plurality of first ends are arranged in a row, and the plurality of second ends are arranged in another row. In a second direction, the plurality of first ends and the plurality of second ends are arranged in an alternating pattern; the first direction and the second direction form a preset angle; and

[0006] An insulating housing, fixed to the terminal group.

[0007] Further, the first terminal includes a first contact portion, a first fixing portion, and a first tail portion. The first end, the first contact portion, the first fixing portion, and the first tail portion are connected in sequence. The insulating housing covers the first end and the first fixing portion. The first contact portion is exposed on a first surface of the insulating housing, and the first tail portion includes a first contact surface exposed outside the insulating housing.

[0008] Further, the second terminal includes a second contact portion, a second fixing portion, and a second tail portion. The second end, the second contact portion, the second fixing portion, and the second tail portion are connected in sequence. The insulating housing covers the second end and the second fixing portion. The second contact portion is exposed on a second surface opposite to the insulating housing, and the second tail portion includes a second contact surface exposed outside the insulating housing.

[0009] Further, in the first direction, the plurality of first tail portions and the plurality of second tail portions are arranged at intervals in a row.

[0010] Further, in the first direction, a plurality of the first contact portions are arranged in a row, and a plurality of the second contact portions are arranged in another row, and in the second direction, the plurality of the first contact portions and the plurality of the second contact portions are aligned one by one.

[0011] Further, in the first direction, a plurality of the first fixing portions are arranged in a row, and a plurality of the second fixing portions are arranged in another row, and in the second direction, the plurality of the first fixing portions and the plurality of the second fixing portions are staggeredly arranged.

[0012] Further, the first end portion is bent in a direction from the first contact portion toward the second terminal; and / or,

[0013] the second end portion is bent in a direction from the second contact portion toward the first terminal.

[0014] Further, the insulating seat body is injection-molded on the terminal group.

[0015] Further, the insulating seat body is provided with a first notch, and the connector includes a first filling member, and the first filling member is received in the first notch and fixed to the terminal group and the insulating seat body.

[0016] Further, the insulating seat body is provided with a second notch, and in the first direction, the second notch is located outside the first notch, and the connector includes a second filling member, and the second filling member is received in the second notch and fixed to the terminal group and the insulating seat body.

[0017] Further, the first filling member is injection-molded on the terminal group and the insulating seat body; and / or,

[0018] the second filling member is injection-molded on the terminal group and the insulating seat body.

[0019] An embodiment of the present application provides a functional module, including the above-mentioned connector.

[0020] An embodiment of the present application provides an electronic device, including the above-mentioned connector; or, the above-mentioned functional module.

[0021] An embodiment of the present application provides a manufacturing method of a connector, including:

[0022] providing a first preform and a second preform, the first preform including a first strip and a plurality of first terminals connected to the first strip, the first terminals including first end portions; the second preform including a second strip and a plurality of second terminals connected to the second strip, the second terminals including second end portions;

[0023] Stack the first prefabricated part and the second prefabricated part. In the first direction, a plurality of the first ends are arranged in a row, and a plurality of the second ends are arranged in a row. In the second direction, a plurality of the first ends and a plurality of the second ends are arranged alternately. The first direction and the second direction form a preset angle.

[0024] Separate a plurality of the first ends from the first strip and separate a plurality of the second ends from the second strip.

[0025] Inject and mold an insulating seat body on a plurality of the first terminals and a plurality of the second terminals.

[0026] Further, it includes:

[0027] After stacking the first prefabricated part and the second prefabricated part, in the second direction, clamp and fix a first pressing part and a second pressing part to the first end and the second end.

[0028] After injecting and molding the insulating seat body, remove the first pressing part and the second pressing part to form a first notch on the insulating seat body.

[0029] Inject and mold a first filling part in the first notch.

[0030] Further, it includes:

[0031] After stacking the first prefabricated part and the second prefabricated part, in the second direction, clamp and fix a first pressing part, a second pressing part, a third pressing part and a fourth pressing part to the first end and the second end. In the first direction, the third pressing part is located outside the first pressing part, and the fourth pressing part is located outside the second pressing part.

[0032] After injecting and molding the insulating seat body, remove the first pressing part, the second pressing part, the third pressing part and the fourth pressing part to form a first notch and a second notch on the insulating seat body.

[0033] Inject and mold a first filling part in the first notch and inject and mold a second filling part in the second notch.

[0034] The terminal group of the connector according to the embodiment of the present application includes a plurality of first terminals and a plurality of second terminals. The first terminal includes a first end portion, and the second terminal includes a second end portion. In the first direction, a plurality of the first end portions are arranged in a row, and a plurality of the second end portions are arranged in another row. In the second direction, a plurality of the first end portions and a plurality of the second end portions are arranged alternately; the first direction and the second direction form a preset included angle. When manufacturing the connector, the terminal group is fixed by a pressing member, and the insulating housing is formed by one-time injection molding on the terminal group. Compared with multiple injection moldings, the use of sprue in the injection process is reduced, thereby reducing the waste of plastic materials and reducing costs; at the same time, the production process is simplified, the input of manpower and equipment is reduced, and the cost is reduced; furthermore, the production time of the connector is shortened, which is beneficial to improving the production capacity of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 is a schematic diagram of the connector according to the embodiment of the present application;

[0036] Figure 2 is Figure 1 an exploded view of the connector shown;

[0037] Figure 3 is Figure 1 a schematic diagram of the connector shown, wherein the outer housing is not shown;

[0038] Figure 4 is Figure 3 a schematic diagram of the connector shown, wherein the first filling member and the second filling member are not shown;

[0039] Figure 5 is Figure 1 a schematic diagram of the terminal group of the connector shown;

[0040] Figure 6 is Figure 5 a diagram of another perspective of the terminal group shown;

[0041] Figure 7 is Figure 5 a top view of the terminal group shown;

[0042] Figure 8 is Figure 4 a schematic cross-sectional view of the connector before removing the pressing member shown;

[0043] Figure 9 is Figure 4 another schematic cross-sectional view of the connector before removing the pressing member shown;

[0044] Figure 10 is Figure 5 a schematic diagram of the terminal group and the pressing member when clamped;

[0045] Figure 11 is Figure 1 a flowchart of an embodiment of a method for manufacturing the connector shown;

[0046] Figure 12 is Figure 1 a flowchart of another embodiment of a method for manufacturing the connector shown. Detailed Embodiment

[0047] Here, exemplary embodiments will be described in detail, and examples thereof are shown in the drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. On the contrary, they are merely examples of devices consistent with some aspects of the present application as detailed in the appended claims.

[0048] The terms used in the present application are for the purpose of describing specific embodiments only and are not intended to limit the present application. Unless otherwise defined, the technical terms or scientific terms used in the present application should be understood in the ordinary sense by those of ordinary skill in the art to which the present application pertains. The "first", "second" and similar terms used in the specification and claims of the present application do not denote any order, quantity or importance, but are only used to distinguish different components. Similarly, the terms such as "a" or "an" do not denote a quantity limitation, but mean that there is at least one. "Multiple" or "several" means two or more. Unless otherwise indicated, the terms such as "front", "rear", "lower" and / or "upper" are for convenience of description only and are not limited to one position or a spatial orientation. The terms such as "comprising" or "including" mean that the elements or items appearing before "comprising" or "including" cover the elements or items listed after "comprising" or "including" and their equivalents, and do not exclude other elements or items. The terms such as "connected" or "coupled" are not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect. The singular forms "a", "the" and "said" used in the specification and appended claims of the present application are also intended to include the plural forms unless the context clearly dictates otherwise. It should also be understood that the term "and / or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

[0049] The connector according to the embodiment of the present application can be applied to any electronic device, for example, applied to a mobile phone, a tablet computer, a laptop computer, etc. to provide functions such as data transmission and / or charging.

[0050] See Figures 1 to 7As shown, the connector according to the embodiment of the present application includes a terminal group 1 and an insulating housing 2. The insulating housing 2 is fixed to the terminal group 1.

[0051] The terminal group 1 includes a plurality of first terminals 11 and a plurality of second terminals 12. The first terminal 11 includes a first end portion 111, and the second terminal 12 includes a second end portion 121. In the first direction, a plurality of the first end portions 111 are arranged in a row, and a plurality of the second end portions 121 are arranged in another row; in the second direction, a plurality of the first end portions 111 and a plurality of the second end portions 121 are staggered. The first end portion 111 and the second end portion 121 may be completely staggered or partially staggered. The first direction and the second direction form a preset angle.

[0052] In Figure 1 it, the first direction is the width direction of the connector, and the second direction is the height direction of the connector.

[0053] When manufacturing the connector, the terminal group 1 is fixed by a pressing member 6, and the insulating housing 2 is formed by one-time injection molding on the terminal group 1. Compared with multiple injection moldings, the use of sprue in the injection process is reduced, thereby reducing the waste of plastic materials to reduce costs; at the same time, the production process is simplified, the input of manpower and equipment is reduced to reduce costs; furthermore, the production time of the connector is shortened, which is beneficial to improving the production capacity of the product.

[0054] The first terminal 11 includes a first contact portion 112, a first fixing portion 113, and a first tail portion 114. The first end portion 111, the first contact portion 112, the first fixing portion 113, and the first tail portion 114 are connected in sequence. The insulating housing 2 covers the first end portion 111 and the first fixing portion 113. The first contact portion 112 is exposed on the first surface of the insulating housing 2, and the first tail portion 114 includes a first contact surface exposed outside the insulating housing 2.

[0055] The second terminal 12 includes a second contact portion 122, a second fixing portion 123, and a second tail portion 124. The second end portion 121, the second contact portion 122, the second fixing portion 123, and the second tail portion 124 are connected in sequence. The insulating housing 2 covers the second end portion 121 and the second fixing portion 123. The second contact portion 122 is exposed on the second surface opposite to the insulating housing 2, and the second tail portion 124 includes a second contact surface exposed outside the insulating housing 2.

[0056] In the first direction, a plurality of the first tails 114 and a plurality of the second tails 124 are arranged in a row at intervals. The interval arrangement includes a regular interval arrangement, for example, the first tails 114 and the second tails 124 are arranged at intervals one by one, and also includes an irregular interval arrangement, for example, only some of the first tails 114 and some of the second tails 124 are arranged at intervals one by one. Refer to Figure 5 As shown, there is a pair of adjacent first tails 114 arranged at the middle position, and one second tail 124 is arranged on each side of the pair of first tails 114, and the remaining first tails 114 and second tails 124 are arranged at intervals one by one. The first fixing portions 113 and the first contact portions 112 of a pair of first terminals 11 at the middle position are in a straight strip shape, and a pair of first tails 114 are arranged adjacent to each other.

[0057] In the first direction, a plurality of the first fixing portions 113 are arranged in a row, and a plurality of the second fixing portions 123 are arranged in another row. In the second direction, a plurality of the first fixing portions 113 and a plurality of the second fixing portions 123 are staggered, which may be that a part of the first fixing portions 113 and a part of the second fixing portions 123 are staggered, or all are staggered.

[0058] A plurality of the first fixing portions 113 are all inclined relative to the first tails 114 towards the middle of the connector, and a plurality of the second fixing portions 123 are all inclined relative to the second tails 124 towards the middle of the connector.

[0059] In the first direction, a plurality of the first contact portions 112 are arranged in a row, and a plurality of the second contact portions 122 are arranged in another row. In the second direction, a plurality of the first contact portions 112 and a plurality of the second contact portions 122 are aligned one by one.

[0060] Refer to Figures 5 to 7 , a plurality of the second ends 121 are all in a straight plate shape, a part of a plurality of the first ends 111 is inclined towards one side of the second ends 121, and another part of a plurality of the first ends 111 is inclined towards the opposite side of the second ends 121, so that in the second direction, a plurality of the first ends 111 and a plurality of the second ends 121 are staggered.

[0061] A pair of first ends 111 at both sides are inclined towards each other to reduce the width of the connector. A pair of second ends 121 at the middle are arranged adjacent to each other, a part of the first ends 111 is inclined towards one side of one of the second ends 121, and a part of the first ends is inclined towards the opposite side of the other second end 121 to reduce the width of the connector.

[0062] Optionally, the skew directions of all the first ends 111 are the same, so that in the second direction, the plurality of first ends 111 and the plurality of second ends 121 are staggered.

[0063] Optionally, the first end 111 can also be in a straight plate shape, and the second end 121 is skewed, so that in the second direction, the plurality of first ends 111 and the plurality of second ends 121 are staggered.

[0064] Optionally, a pair of first ends 111 and a pair of second ends 121 on both sides extend beyond the plurality of first ends 111 and the plurality of second ends 121 in the middle part.

[0065] The first end 111 is bent from the first contact portion 112 toward the second terminal 12; and / or,

[0066] The second end 121 is bent from the second contact portion 122 toward the first terminal 11.

[0067] The connector further includes a housing 3. The insulating base 2 is located in the space surrounded by the housing 3 and fixed to the housing 3. The housing 3 can protect the terminal group 1. At the same time, the connector is fixed to the circuit board of the electronic device through the housing 3 to fix the connector. After the connector is fixed to the circuit board, the first tails 114 and the second tails 124 can be soldered to the circuit board to transmit signals. The first tails 114 and the second tails 124 can be inserted into the corresponding holes on the circuit board or can be in contact with the conductive sheets on the circuit board to conduct electricity.

[0068] The housing 3 can be made of metal.

[0069] The terminal group 1 further includes a pair of middle steel sheets 13. The pair of middle steel sheets 13 are respectively located between the first ends 111 and the second ends 121 on both sides.

[0070] The insulating base 2 is injection-molded on the terminal group 1.

[0071] Optionally, the insulating base 2 is injection-molded on the terminal group 1 at one time. The insulating base 2 is provided with a first notch 21. The connector includes a first filling member 4. The first filling member 4 is received in the first notch 21 and fixed to the terminal group 1 and the insulating base 2.

[0072] Optionally, the first filling member 4 is injection-molded on the terminal group 1 and the insulating base 2.

[0073] The insulating base 2 is provided with a second notch 22. In the first direction, the second notch 22 is located outside the first notch 21. The connector includes a second filling member 5. The second filling member 5 is received in the second notch 22 and fixed to the terminal group 1 and the insulating base 2.

[0074] Optionally, the second filling member 5 is injection molded on the terminal group 1 and the insulating base body 2.

[0075] Optionally, the insulating base body 2 is provided with a pair of second notches 22. In the first direction, the pair of second notches 22 are respectively located on both sides of the first notch 21. The connector includes a pair of second filling members 5. The pair of second filling members 5 are respectively received in the pair of second notches 22 and are both fixed to the terminal group 1 and the insulating base body 2.

[0076] Optionally, the pair of second filling members 5 are injection molded on the terminal group 1 and the insulating base body 2.

[0077] The embodiment of the present application further provides a functional module, including the above-mentioned connector.

[0078] The embodiment of the present application further provides an electronic device, including the above-mentioned connector.

[0079] See Figures 8 to 10 As shown, the first terminal 11 and the second terminal 12 can be clamped by the pressing member 6 to prevent the first terminal 11 and the second terminal 12 from shifting, so as to facilitate the injection molding of the insulating base body 2 on the terminal group 1. When the insulating base body 2 is injection molded, the first notch 21 and the second notch 22 are formed at the position of the pressing member 6. The pressing member 6 can be prevented from adhering to the insulating base body 2 by coating an anti-adhesive layer, such as oil, on the surface of the pressing member 6, so as to facilitate the removal of the pressing member 6.

[0080] Optionally, the pressing member 6 can be made of metal or the like.

[0081] The pressing member 6 includes a first pressing member 61 and a second pressing member 62. The first pressing member 61 includes a first base portion 611 and a plurality of first upper teeth 612 spaced apart from each other and extending from the first base portion 611. The second pressing member 62 includes a second base portion 621 and a plurality of first lower teeth 622 spaced apart from each other and extending from the second base portion 621. In the second direction, the first end portion 111 is clamped between the first base portion 611 and the first lower teeth 622, and the second end portion 121 is clamped between the second base portion 621 and the first upper teeth 612. The first upper teeth 612 are located between two adjacent first lower teeth 622, and the first lower teeth 622 are located between two adjacent first upper teeth 612, so that the first pressing member 61 and the second pressing member 62 clamp the first end portion 111 and the second end portion 121 to prevent the first terminal 11 and the second terminal 12 from shifting.

[0082] After the first pressing member 61 and the second pressing member 62 are removed, the first notch 21 is exposed on the insulating base body 2.

[0083] The upper, lower, left and right four surfaces of at least one first end 111 are respectively clamped by the first base 611, a pair of first upper teeth 612 and the first lower teeth 622; the upper, lower, left and right four surfaces of at least one second end 121 are respectively clamped by the second base 621, a pair of first lower teeth 622 and the first upper teeth 612.

[0084] The pressing member 6 further includes a pair of third pressing members 63 and a pair of fourth pressing members 64. The third pressing member 63 and the fourth pressing member 64 are clamped and fixed at the first end 111 and the second end 121. The pair of third pressing members 63 are respectively located on both sides of the first pressing member 61. The pair of fourth pressing members 64 are respectively located on both sides of the second pressing member 62.

[0085] The third pressing piece 63 includes a third base 631 and a plurality of second upper teeth 632 extending from the third base 631 and arranged at intervals. The fourth pressing piece 64 includes a fourth base 641 and a plurality of second lower teeth 642 extending from the fourth base 641 and arranged at intervals. A portion of the first end 111 is clamped between the third base 631 and the second lower teeth 642, and a portion of the second end 121 is clamped between the fourth base 641 and the second upper teeth 632. The second upper teeth 632 and the second lower teeth 642 abut against each other in the second direction.

[0086] After removing the pair of third pressing pieces 63 and the pair of fourth pressing pieces 64 , a pair of second notches 22 are exposed on the insulating base body 2 .

[0087] Optionally, the first pressing piece 61 and the pair of third pressing pieces 63 can be separately provided or connected together; the second pressing piece 62 and the pair of fourth pressing pieces 64 can be separately provided or connected together.

[0088] See also Figures 11 to 12 As shown, the embodiment of the present application also provides a method for manufacturing the above connector, including:

[0089] A first preform and a second preform are provided, wherein the first preform comprises a first material strip and a plurality of first terminals 11 connected to the first material strip, wherein the first terminals 11 comprise a first end 111; and the second preform comprises a second material strip and a plurality of second terminals 12 connected to the second material strip, wherein the second terminals 12 comprise a second end 121;

[0090] The first preform is stacked with the second preform, in a first direction, the plurality of first ends 111 are arranged in a row, and the plurality of second ends 121 are arranged in a row, in a second direction, the plurality of first ends 111 and the plurality of second ends 121 are arranged alternately, and the first direction and the second direction form a preset angle;

[0091] Separate a plurality of the first ends 111 from the first strip and separate a plurality of the second ends 121 from the second strip;

[0092] Injection mold an insulating housing 2 on a plurality of the first terminals 11 and a plurality of the second terminals 12.

[0093] The first terminal 11 includes a first tail 114, and the second terminal 12 includes a second tail 124. The method includes: after injection molding the insulating housing 2, separating the first tail 114 from a third strip and separating the second tail 124 from a fourth strip.

[0094] Optionally, the method includes: after injection molding the insulating housing 2, assembling the outer housing 3 and the insulating housing 2.

[0095] Optionally, the method includes: after stacking the first preform and the second preform, in the second direction, clamping and fixing the first pressing member 61 and the second pressing member 62 to the first end 111 and the second end 121;

[0096] After injection molding the insulating housing 2, remove the first pressing member 61 and the second pressing member 62 to form a first notch 21 in the insulating housing 2;

[0097] Inject and mold a first filling member 4 in the first notch 21.

[0098] In another embodiment, after stacking the first preform and the second preform, in the second direction, clamp and fix the first pressing member 61, the second pressing member 62, the third pressing member 63, and the fourth pressing member 64 to the first end 111 and the second end 121. In the first direction, the third pressing member 63 is located outside the first pressing member 61, and the fourth pressing member 64 is located outside the second pressing member 62;

[0099] After injection molding the insulating housing 2, remove the first pressing member 61, the second pressing member 62, the third pressing member 63, and the fourth pressing member 64 to form a first notch 21 and a second notch 22 in the insulating housing 2;

[0100] Inject and mold a first filling member 4 in the first notch 21 and inject and mold a second filling member 5 in the second notch 22.

[0101] In another embodiment, provide a third preform. The third preform includes a middle steel sheet 13 and a fifth strip connected to the middle steel sheet 13. Stack the second preform, the third preform, and the first preform in sequence.

[0102] The method includes: injecting and molding an insulating base body 2 on the multiple first terminals 11, the middle steel sheet 13, and the multiple second terminals 12.

[0103] The method includes: after injecting and molding the insulating base body 2, separating the first tail 114 from the third strip, separating the second tail 124 from the fourth strip, and separating the middle steel sheet 13 from the fifth strip.

[0104] The above is only the preferred embodiment of the present application, and does not impose any form of limitation on the present application. Although the present application has been disclosed above in the preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to equivalent embodiments by using the above-disclosed technical content within the scope of the technical solution of the present application. However, as long as it does not deviate from the content of the technical solution of the present application, any simple modification, equivalent change, and modification made to the above embodiment according to the technical essence of the present application still fall within the scope of the technical solution of the present application.

Claims

1. A connector, characterized in that, it includes: a terminal group including a plurality of first terminals and a plurality of second terminals, the first terminals including first ends, and the second terminals including second ends; in a first direction, the plurality of first ends are arranged in a row, and the plurality of second ends are arranged in another row, and in a second direction, the plurality of first ends and the plurality of second ends are staggered; the first direction and the second direction form a preset included angle; and an insulating housing fixed to the terminal group.

2. The connector according to claim 1, characterized in that, the first terminal includes a first contact portion, a first fixing portion and a first tail, the first end, the first contact portion, the first fixing portion and the first tail are connected in sequence, the insulating housing covers the first end and the first fixing portion, the first contact portion is exposed on a first surface of the insulating housing, and the first tail includes a first contact surface exposed outside the insulating housing.

3. The connector according to claim 2, characterized in that, the second terminal includes a second contact portion, a second fixing portion and a second tail, the second end, the second contact portion, the second fixing portion and the second tail are connected in sequence, the insulating housing covers the second end and the second fixing portion, the second contact portion is exposed on a second surface opposite to the insulating housing, and the second tail includes a second contact surface exposed outside the insulating housing.

4. The connector according to claim 3, characterized in that, in the first direction, the plurality of first tails and the plurality of second tails are arranged at intervals in a row.

5. The connector according to claim 3, characterized in that, in the first direction, the plurality of first contact portions are arranged in a row, and the plurality of second contact portions are arranged in another row, and in the second direction, the plurality of first contact portions and the plurality of second contact portions are aligned one by one.

6. The connector according to claim 3, characterized in that, in the first direction, the plurality of first fixing portions are arranged in a row, and the plurality of second fixing portions are arranged in another row, and in the second direction, the plurality of first fixing portions and the plurality of second fixing portions are staggered.

7. The connector according to claim 3, characterized in that, the first end is bent from the first contact portion towards the direction of the second terminal; and / or, the second end is bent from the second contact portion towards the direction of the first terminal.

8. The connector according to any one of claims 1 to 7, characterized in that, the insulating housing is injection molded on the terminal group.

9. The connector according to claim 8, characterized in that, the insulating housing is provided with a first notch, and the connector includes a first filling member, and the first filling member is received in the first notch and fixed to the terminal group and the insulating housing.

10. The connector according to claim 9, characterized in that, The insulating base body is provided with a second notch. In the first direction, the second notch is located outside the first notch. The connector includes a second filling member, and the second filling member is received in the second notch and fixed to the terminal group and the insulating base body.

11. The connector according to claim 10, wherein, the first filling member is injection-molded on the terminal group and the insulating base body; and / or, the second filling member is injection-molded on the terminal group and the insulating base body.

12. A functional module, wherein, it includes the connector according to any one of claims 1 to 11.

13. An electronic device, wherein, it includes the connector according to any one of claims 1 to 11; or, the functional module according to claim 12.

14. A manufacturing method of a connector, wherein, it includes: providing a first preform and a second preform, the first preform includes a first strip and a plurality of first terminals connected to the first strip, and the first terminals include first ends; the second preform includes a second strip and a plurality of second terminals connected to the second strip, and the second terminals include second ends; superposing and placing the first preform and the second preform, in the first direction, a plurality of the first ends are arranged in a row, and a plurality of the second ends are arranged in a row, in the second direction, a plurality of the first ends and a plurality of the second ends are staggered, and the first direction and the second direction form a preset included angle; separating a plurality of the first ends from the first strip and separating a plurality of the second ends from the second strip; injection-molding an insulating base body on the plurality of the first terminals and the plurality of the second terminals.

15. The manufacturing method of the connector according to claim 14, wherein, it includes: after superposing and placing the first preform and the second preform, in the second direction, clamping and fixing a first pressing member and a second pressing member to the first ends and the second ends; after injection-molding the insulating base body, removing the first pressing member and the second pressing member to form a first notch on the insulating base body; injection-molding a first filling member in the first notch.

16. The manufacturing method of the connector according to claim 14, wherein, it includes: after superposing and placing the first preform and the second preform, in the second direction, clamping and fixing a first pressing member, a second pressing member, a third pressing member and a fourth pressing member to the first ends and the second ends, in the first direction, the third pressing member is located outside the first pressing member, and the fourth pressing member is located outside the second pressing member; after injection-molding the insulating base body, removing the first pressing member, the second pressing member, the third pressing member and the fourth pressing member to form a first notch and a second notch on the insulating base body; injection-molding a first filling member in the first notch and injection-molding a second filling member in the second notch.

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