Terminal group

Abstract

The utility model discloses a terminal group, which is characterized in that a signal terminal comprises a signal mounting end exposed out of a plastic body, signal fixing sections formed by extending from one side of the signal mounting end and fixed in the plastic body, and compensation areas formed between every two signal fixing sections, the signal terminal also comprises a signal terminal head which is arranged at one end far away from the signal mounting end and is formed by extending the signal fixing section; the plastic body comprises a first surface, a second surface located on the other surface of the first surface, a through groove corresponding to the signal fixing section and recessed in the first surface, and a step part corresponding to the compensation area and arranged in the through groove, the surface of the step part is a third surface, and the surface of the step part is a fourth surface. The first space exists between the first surface and the third surface, so that the signal transmission effect can be improved, and high-speed signal transmission is realized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of connector, especially relates to a terminal group. BACKGROUND

[0002] In the communication field, as the element of detecting radio frequency signal, the terminal group is widely used in electronic equipment such as mobile phone, wireless LAN device, in order to realize the high speed signal transmission of the terminal group of connector, guarantee signal transmission effect, the ground assembly that is contacted with each ground terminal and signal assembly that transmits signal are generally arranged in the terminal group. At present, the signal transmission effect can be tested through the signal assembly debugging of terminal group, wherein, the spacing between the terminal group components is debugged, the signal transmission capacity of terminal can be improved, and then the effect of high speed signal transmission is achieved. SUMMARY

[0003] The technical problem to be solved by the utility model is how to realize the technical problem of high speed signal transmission.

[0004] In order to solve the above technical problem, the utility model provides a terminal group, the terminal group includes:

[0005] A plurality of terminals, ground terminals arranged in sequence and spaced apart along a first direction and signal terminals arranged in sequence between every two ground terminals;

[0006] Signal terminal, the signal terminal includes signal mounting end, signal fixed segment formed by the signal mounting end side extension and compensation area formed between every two signal fixed segments;

[0007] Plastic body, the signal terminal is fixed in the plastic body, the plastic body includes first surface, second surface located on the other side of the first surface, through slot corresponding to the signal fixed segment and recessed in the first surface and step part corresponding to the compensation area and arranged in the through slot, wherein, the surface of the step part is third surface, and the first surface and third surface exist first spacing.

[0008] Preferably, the signal terminal further includes signal terminal head arranged away from one end of the signal mounting end and formed by the signal fixed segment extension.

[0009] Preferably, the terminal group further includes shielding plate fixed on the plastic body, the shielding plate includes fourth surface formed away from the second surface, fifth surface towards the second surface, convex strip recessed in the fourth surface and protruding from the fifth surface.

[0010] Preferably, the grounding terminal comprises a grounding mounting end, a grounding fixing segment formed by extending from one side of the grounding mounting end, a plurality of contact areas arranged in sequence on the grounding fixing segment, and a spring piece formed in the contact area and contacting the protruding strip.

[0011] Preferably, a second spacing exists between the fifth surface and the second surface.

[0012] Preferably, the plastic body further comprises a hollow area formed on the first surface corresponding to the contact area.

[0013] Preferably, the plastic body further comprises a riveting column formed on the first surface, and the protruding strip forms a riveting hole corresponding to the riveting column and is fixed on the plastic body.

[0014] Preferably, the grounding terminal further comprises a grounding terminal head formed by extending from one side of the grounding mounting end and the grounding fixing segment.

[0015] Preferably, the compensation area comprises signal protrusions protruding from the signal fixing segment and signal compensation holes formed between two of the signal protrusions.

[0016] Preferably, the plastic body has a through hole formed corresponding to the signal compensation hole.

[0017] Preferably, the first spacing ranges from 0.2 to 0.4 mm.

[0018] Advantages:

[0019] The utility model provides a kind of terminal group, the signal terminal comprises signal mounting end exposing the plastic body, signal fixing segment formed by extending from one side of the signal mounting end and fixed in the plastic body, and compensation area formed between two of the signal fixing segment, the signal terminal further comprises signal terminal head being arranged at one end away from the signal mounting end and formed by extending from the signal fixing segment, the plastic body includes first surface, second surface on the other side of the first surface, through slot corresponding to the signal fixing segment and recessed in the first surface, and step portion arranged in the through slot corresponding to the compensation area, wherein, the surface of the step portion is third surface, first surface and third surface exist first spacing, it can be understood that, according to keep the first spacing in 0.2 to 0.4 mm, signal transmission effect is better, to reach high-speed signal transmission. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained based on these drawings without any creative effort.

[0021] Figure 1 It is a structural schematic view of a connector assembly in the embodiment of the present application.

[0022] Figure 2 It is a structural schematic view of a terminal group provided in the embodiment of the present application.

[0023] Figure 3 It is a structural schematic view of a plurality of terminals in the terminal group provided in the embodiment of the present application.

[0024] Figure 4 It is a structural schematic view of a plastic body and a terminal in the terminal group provided in the embodiment of the present application.

[0025] Figure 5 It is a structural schematic view of a first angle of the terminal group provided in the embodiment of the present application.

[0026] Figure 6 It is a structural schematic view of a second angle of the terminal group provided in the embodiment of the present application.

[0027] Figure 7 It is a sectional view provided along Figure 5 the A-a dashed line.

[0028] Figure 8 It is an enlarged structural view in the C area shown. Figure 7

[0029] The meanings of the respective reference numerals in the drawings are as follows: 1-terminal; 2-plastic body; 3-shielding plate; 11-ground terminal; 12-signal terminal; 111-ground mounting end; 112-ground fixing section; 113-contact area; 114-spring piece; 115-ground terminal head; 121-signal mounting end; 122-signal fixing section; 123-compensation area; 124-signal terminal head; 125-signal protrusion; 126-signal compensation hole; 21-first surface; 22-second surface; 23-riveting column; 211-through slot; 212-step portion; 213-third surface; 214-hollow area; 215-through hole; 31-fourth surface; 32-fifth surface; 33-protruding strip; 331-riveting hole; 10-terminal group; 100-connector assembly; 101-connector a; 102-connector b. DETAILED DESCRIPTION ​

[0030] The embodiments of the present application will be described in detail below with reference to the drawings, examples of which are shown in the accompanying drawings, in which the same or similar components have the same or similar designations and functions throughout. The embodiments described below are exemplary only, and are not intended to be limiting of the present application.

[0031] In order to make the technical personnel of the present application better understand the scheme of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] In the embodiments of the present application, at least one refers to one or more; multiple refers to two or more than two. In the description of the present application, the terms "first", "second", "third" and the like are only used to distinguish the purposes of description, and cannot be understood as indicating or implying relative importance, nor can it be understood as indicating or implying order.

[0033] In the present specification, the reference "one embodiment" or "some embodiments" and the like means that the specific features, structures or characteristics described in connection with the embodiment are included in one or more embodiments of the present application. Therefore, the terms "include", "contain", "have" and their variants in the present specification mean "include but not limited to", unless otherwise specifically emphasized. It should be noted that in the embodiments of the present application, the "and / or" description of the associated objects represents that there can be three relationships, for example, A and / or B can represent the existence of A alone, the existence of A and B together, and the existence of B alone.

[0034] It should be noted that in the embodiments of the present application, when a component is referred to as being "fixed" to another component, it can be directly on the other component or there can be an intermediate component. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or there can be an intermediate component. When a component is referred to as being "arranged" on another component, it can be directly arranged on the other component or there can be an intermediate component. Meanwhile, "connected" in the embodiments of the present application can also be understood as electrical connection, and the connection between two electrical components can be direct or indirect. For example, A and B are connected, which can be direct connection between A and B, or indirect connection between A and B through one or more other electrical components. The terms "vertical", "horizontal", "left", "right" and similar expressions used in the embodiments of the present application are only for illustrative purposes, and are not intended to limit the present application.

[0035] Please refer to Figure 1 , Figure 1 The structural schematic diagram applied to the connector assembly 100 is shown in Figure 1 , the connector assembly 100 includes a connector a 101 and a connector b 102 matched and connected to the connector a 101, and a plurality of terminal groups 10 are arranged in the connector a 101.

[0036] Specifically, please refer to Figure 2 , the terminal group includes a plurality of terminals 1, a plastic body 2 fixed with the plurality of terminals 1, and a shielding plate 3 arranged on the plastic body 2, the terminal 1 includes ground terminals 11 arranged in a first direction and signal terminals 12 arranged between the ground terminals 11, the ground terminals 11 and the signal terminals 12 are fixed in the plastic body 2 and both ends are exposed outside the plastic body 2.

[0037] Specifically, please refer to Figure 2 and Figure 3The signal terminal 12 comprises a signal mounting end 121 exposed from the plastic body 2, a signal fixing segment 122 extending from the signal mounting end 121 and fixed in the plastic body 2, and a compensation area 123 formed between two signal fixing segments 122. The signal terminal 12 further comprises a signal terminal head 124 arranged at an end away from the signal mounting end 121 and extending from the signal fixing segment 122. The plastic body 2 comprises a first surface 21, a second surface 22 opposite to the first surface 21, a through slot 211 corresponding to the signal fixing segment 122 and recessed in the first surface 21, and a stepped portion 212 arranged in the through slot 211 and corresponding to the compensation area 123. The surface of the stepped portion 212 is a third surface 213, and a first interval exists between the first surface 21 and the third surface 213. It can be understood that when the first interval is 0.2-0.4 mm, the signal transmission effect is better, thereby achieving high-speed signal transmission.

[0038] In a preferred embodiment, referring to Figures 2 to 8 The terminal group further comprises a shielding plate 3 fixed on the plastic body 2. The shielding plate 3 comprises a fourth surface 31 formed away from the second surface 22, a fifth surface 32 facing the second surface 22, and a protrusion 33 recessed in the fourth surface 31 and protruding from the fifth surface 32. The grounding terminal 11 comprises a grounding mounting end 111 and a grounding fixing segment 112 extending from the grounding mounting end 111. The grounding fixing segment 112 comprises a plurality of contact areas 113 arranged in sequence on the grounding fixing segment 112, and a spring piece 114 formed in the contact area 113 and contacting the protrusion 33. Specifically, a second interval exists between the fifth surface 32 and the second surface 22. It can be understood that when the second interval is 0.3 mm, the signal transmission effect can be improved, thereby achieving high-speed signal transmission.

[0039] Preferably, the plastic body 2 further comprises a hollow area 214 formed on the first surface 21 corresponding to the contact area 113. Specifically, the hollow area 214 facilitates the spring piece 114 to be exposed from the plastic body 2 and contact the protrusion 33 of the shielding plate 3 while the grounding fixing segment 112 is fixed in the plastic body 2, thereby isolating signals between adjacent terminal groups and avoiding interference.

[0040] In a preferred embodiment, referring to Figures 1 to 4The plastic body 2 further comprises riveting columns 23 formed on the second surface 22, and the convex strips 33 correspond to the riveting columns 23 to form riveting holes 331 and are fixed on the plastic body 2. It can be understood that the positions of the riveting columns 23 are not fixed, and the positions of the riveting columns 23 can be adjusted during the test according to the signal transmission speed, so as to achieve the effect of high-speed signal transmission.

[0041] In a preferred embodiment, referring to Figures 1 to 4 The ground terminals 11 further comprise ground terminal heads 115 formed on the side away from the ground mounting end 111. Two signal terminals 12 are arranged between two ground terminals 11. The compensation area 123 of the signal terminal 12 comprises a signal protrusion 125 protruding from the signal fixing section 122. Two signal protrusions 125 are formed with a signal compensation hole 126. The plastic body 2 is formed with a through hole 215 corresponding to the signal compensation hole 126. Specifically, each signal terminal 12 protrudes the signal protrusion 125 towards the adjacent signal terminal 12 to form the compensation area 123. Specifically, the compensation area 123 is used for signal compensation, compensation of signal attenuation, and improvement of signal quality.

[0042] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application. They should be included in the scope of the claims of the present application.

Claims

1. A terminal set, characterized by, The terminal set comprises: a plurality of terminals, ground terminals arranged in sequence at intervals in a first direction and signal terminals arranged in sequence between every two ground terminals; a signal terminal, comprising a signal mounting end, a signal fixing segment extending from one side of the signal mounting end, and a compensation area formed on the signal fixing segment; a plastic body, in which the signal terminal is fixed, comprising a first surface, a second surface on the other side of the first surface, a through slot corresponding to the signal fixing segment and recessed in the first surface, and a stepped portion corresponding to the compensation area and arranged in the through slot, wherein the surface of the stepped portion is a third surface, and a first interval exists between the first surface and the third surface.

2. The terminal set according to claim 1, characterized in that The signal terminal further comprises a signal terminal head arranged away from one end of the signal mounting end and extending from the signal fixing segment.

3. The terminal set according to claim 1, characterized in that The terminal set further comprises a shielding plate fixed on the plastic body, the shielding plate comprising a fourth surface formed away from the second surface, a fifth surface facing the second surface, and a protruding strip recessed in the fourth surface and protruding from the fifth surface.

4. The terminal set according to claim 3, characterized in that The ground terminal comprises a ground mounting end, a ground fixing segment extending from one side of the ground mounting end, and the ground fixing segment comprising a plurality of contact areas arranged in sequence on the ground fixing segment and a spring sheet formed in the contact areas and contacting the protruding strip.

5. The terminal set according to claim 3, characterized in that A second interval exists between the fifth surface and the second surface.

6. The terminal set according to claim 4, characterized in that The plastic body further comprises a hollow area formed on the first surface corresponding to the contact areas.

7. The terminal set according to claim 3, characterized in that, The plastic body further comprises a riveting column formed on the second surface, and the protruding strip forms a riveting hole corresponding to the riveting column and is fixed on the plastic body.

8. The terminal set according to claim 4, characterized in that The ground terminal further comprises a ground terminal head extending from one side of the ground mounting end and extending from the ground fixing segment.

9. The terminal set of claim 1, wherein The compensation area comprises signal protrusions protruding from the signal fixing segment and signal compensation holes formed between every two signal protrusions.

10. The terminal set according to claim 9, characterized in that The plastic body forms a through hole corresponding to the signal compensation hole.

11. The terminal set of claim 1, wherein The first interval can range from 0.2 to 0.4 mm.

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