Connector

Abstract

The utility model discloses a connector which comprises a main colloid, a signal terminal assembly, a first shielding sheet and a second shielding sheet. The signal terminal assembly is installed in the main colloid, the first shielding sheet is in a long strip shape, the first surface of the first shielding sheet is provided with elastic arm structures, each group of elastic arm structures comprises a plurality of elastic arms, the plurality of elastic arms are arranged at intervals along the length direction of the first shielding sheet, and the elastic arms are welded and fixed with the part, located in the main colloid, of a grounding terminal of the signal terminal assembly; and the second shielding sheet is in a long strip shape and comprises a plurality of shielding parts, and the shielding parts are welded and fixed with the tail parts of the grounding terminals of the signal terminal assembly. According to the connector, the first shielding sheet and the second shielding sheet are welded and fixed with the grounding terminal of the signal terminal assembly, so that the contact stability of the first shielding sheet, the second shielding sheet and the grounding terminal is improved, multi-directional shielding can be performed, the shielding effectiveness is ensured, the product yield is improved, the high-speed performance of the connector can be improved, and the reliability of a connector product can be improved.

Description

TECHNICAL FIELD

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

[0002] The connector of relevant technology generally only has one shielding sheet, and the shielding sheet is elastic contact, only the contact end has shielding, which leads to poor contact stability of the shielding sheet and terminal, and there is a possibility of shielding failure, which leads to the decline or failure of product high-speed performance not meeting the requirements. INVENTION CONTENTS

[0003] The utility model solves the technical problem to provide a kind of connector.

[0004] The technical scheme adopted by the utility model to solve its technical problems is: a kind of connector is constructed, including main glue body, signal terminal assembly, first shielding sheet and second shielding sheet;The signal terminal assembly is installed in the main glue body, the first shielding sheet is long strip, the first shielding sheet has opposite first surface and second surface, the first surface of the first shielding sheet is provided with at least one group of elastic arm structure, each group of the elastic arm structure includes several elastic arms, several the elastic arm is interval setting along the length direction of the first shielding sheet, the elastic arm and the part of the ground terminal of the signal terminal assembly in the main glue body are welded fixed;

[0005] The second shielding sheet is long strip, and the second shielding sheet includes several shielding parts, and several shielding parts are interval setting along the length direction of the second shielding sheet, and the tail of the shielding part and the ground terminal of the signal terminal assembly are welded fixed.

[0006] In some embodiments, the elastic arm is L-shaped structure.

[0007] In some embodiments, the elastic arm is U-shaped structure.

[0008] In some embodiments, the elastic arm structure is two groups, and two groups of the elastic arm structure are interval setting along the width direction of the first shielding sheet.

[0009] In some embodiments, the second shielding sheet further includes several connecting parts, and adjacent shielding parts are connected by the connecting part.

[0010] In some embodiments, the shielding part is U-shaped structure.

[0011] In some embodiments, the signal terminal assembly includes 40P signal terminal assembly.

[0012] In some embodiments, the connector further includes 15P terminal installed in the main glue body.

[0013] In some embodiments, the connector further comprises a 6P terminal mounted to the main body.

[0014] In some embodiments, the connector further comprises a 7P terminal mounted to the main body.

[0015] The connector has the following beneficial effects: the first shielding sheet, the second shielding sheet and the grounding terminal of the signal terminal assembly are welded and fixed, the contact stability of the three is improved, multi-directional shielding is realized, the shielding effectiveness is ensured, the product yield is improved, the high-speed performance of the connector is improved, and the reliability of the connector product is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the utility model, the utility model will be further described below in combination with the drawings and embodiments. It should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor. In the drawings:

[0017] Figure 1 is one of the structure schematic diagrams of the connector in some embodiments of the utility model;

[0018] Figure 2 is the second structure schematic diagram of the connector in some embodiments of the utility model;

[0019] Figure 3 is the partial exploded view of the connector in some embodiments of the utility model;

[0020] Figure 4 is the sectional view of the connector in some embodiments of the utility model;

[0021] Figure 5 is one of the structure schematic diagrams of the signal terminal assembly, the first shielding sheet and the second shielding sheet in some embodiments of the utility model;

[0022] Figure 6 is the second structure schematic diagram of the signal terminal assembly, the first shielding sheet and the second shielding sheet in some embodiments of the utility model;

[0023] Figure 7 is the third structure schematic diagram of the signal terminal assembly, the first shielding sheet and the second shielding sheet in some embodiments of the utility model;

[0024] Figure 8 is the fourth structure schematic diagram of the signal terminal assembly, the first shielding sheet and the second shielding sheet in some embodiments of the utility model;

[0025] Figure 9 is a side view of the first shielding sheet in some embodiments of the present application;

[0026] Figure 10 is a side view of the first shielding sheet in some embodiments of the present application;

[0027] Figure 11 is a structure schematic view of the second shielding sheet in some embodiments of the present application;

[0028] Figure 12 is a structure schematic view of the signal terminal assembly end and the main glue body cooperation in some embodiments of the present application. DETAILED DESCRIPTION

[0029] In order to have a clearer understanding of the technical features, objects and effects of the present application, the specific embodiments of the present application will be described in detail with reference to the drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "up", "down", "left", "right", "vertical", "horizontal", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail" and the like are based on the directions or positional relationships shown in the drawings, constructed and operated in a particular direction, and are only for the convenience of describing the present technical solution, and are not intended to indicate that the devices or elements referred to must have a particular direction, therefore, it cannot be understood as a limitation on the present application.

[0030] It should be further pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing", "setting" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship between two elements. When an element is referred to as "on" or "under" another element, the element can be "directly" or "indirectly" located on the other element, or there can be one or more intermediate elements. The terms "first", "second", "third" and the like are only for the convenience of describing the present technical solution, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features, therefore, the features with "first", "second", "third" and the like can be explicitly or implicitly included one or more of the features. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] In the following description, specific details are set forth such as particular system configurations, techniques, etc., in order to provide a thorough understanding of the embodiments of the application. However, persons having ordinary skill in the art will appreciate that embodiments of the application can be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form, rather than in detail in order to avoid obscuring the application.

[0032] Referring to Figures 1 to 11 , the utility model discloses a connector, which can be a computer data transmission connector including but not limited to, such as PCIe SAS5 connector, can be used in hard disk storage.

[0033] The connector includes a main body 10, a signal terminal assembly 20, a first shielding sheet 30 and a second shielding sheet 40. The main body 10 can be a generally H-shaped columnar structure, of course, the main body 10 can also select the appropriate structure size according to actual demand. The signal terminal assembly 20 is installed in the main body 10, the first shielding sheet 30 is long strip-shaped, such as rectangular long strip-shaped structure, the first shielding sheet 30 has opposite first surface and second surface, the first surface of the first shielding sheet 30 is provided with at least one group of elastic arm structure 31 (combined with Figure 6 ), each group of elastic arm structure 31 includes several elastic arms 311, and several elastic arms 311 are arranged along the length direction of the first shielding sheet 30, and the elastic arm 311 and the part of the ground terminal 21 of the signal terminal assembly 20 in the main body 10 are welded and fixed (combined with Figure 4 ). As shown in Figure 3 and Figure 6 , the ground terminal 21 is a long-sized terminal (or terminal pin).

[0034] The second shielding sheet 40 is long strip-shaped, and the second shielding sheet 40 includes several shielding parts 41, and several shielding parts 41 are arranged along the length direction of the second shielding sheet 40, and the shielding part 41 and the tail part of the ground terminal 21 of the signal terminal assembly 20 are welded and fixed (combined with Figure 4 ).

[0035] The connector is welded and fixed by the first shielding sheet 30, the second shielding sheet 40 and the ground terminal 21 of the signal terminal assembly 20, improves the contact stability of the three, and can be shielded in multiple directions, ensures the shielding effectiveness, improves the product yield, can improve the high-speed performance of the connector, and can improve the reliability of the connector product.

[0036] As shown in Figure 6As shown, in some embodiments, the spring arm structure 31 is in two sets, with the two sets of spring arm structures 31 spaced apart along the width direction of the first shielding plate 30, so that each grounding terminal 21 is fixed by at least two spring arms 311 by welding, thereby improving welding stability and fault tolerance. Preferably, the contact surface between the spring arm 311 and the grounding terminal 21 can be a plane to increase the contact area. In addition, each spring arm 311 is provided with at least one first welding position, preferably, each spring arm 311 is provided with two first welding positions (or first welding points) to improve welding stability. In this embodiment, the welding method can be including but not limited to laser welding or ultrasonic welding. Understandably, other types of welding methods can be selected according to actual needs, and no specific limitation is made here.

[0037] like Figure 9 As shown, in some embodiments, the spring arm 311 has an L-shaped structure. For example... Figure 10 As shown, the spring arm 311 has a U-shaped structure, and both ends of the spring arm 311 are connected to the body of the first shielding plate 30.

[0038] like Figure 11 As shown, in some embodiments, the second shielding sheet 40 further includes a plurality of connecting portions 42, through which adjacent shielding portions 41 are connected. The shielding portion 41 has a U-shaped structure. The connecting portion 42 is generally a square sheet structure. Preferably, each shielding portion 41 has at least one second welding position, and more preferably, each shielding portion 41 has two second welding positions (or second welding points) to improve welding stability. In this embodiment, the welding method may include, but is not limited to, laser welding or ultrasonic welding. Understandably, other types of welding methods can be selected according to actual needs, and no specific limitation is made here. In some embodiments, the second shielding sheet 40 may also be an integrally flat sheet structure.

[0039] In some embodiments, the materials of the first shielding sheet 30 and the second shielding sheet 40 may include, but are not limited to, aluminum, copper, silver-plated glass, silver-plated aluminum, silver-plated copper, pure silver, nickel-plated graphite, carbon black, etc.

[0040] In some embodiments, the signal terminal assembly 20 includes a 40P signal terminal assembly, which may include 15 ground terminals 21. For example... Figure 12 As shown, in some embodiments, the 40P signal terminal assembly has a thinned stepped structure to penetrate the main adhesive 10, preventing the terminal head of the 40P signal terminal assembly from lifting.

[0041] like Figures 1 to 3 As shown, in some embodiments, the connector further includes a 15P terminal 50 mounted on the main body 10. The 15P terminal 50 may be a 15P power terminal.

[0042] As Figures 1 to 3 shown, in some embodiments, the connector further comprises a 6P terminal 60 mounted on the main body 10. The 6P terminal 60 can be a 6P signal terminal.

[0043] As Figures 1 to 3 shown, in some embodiments, the connector further comprises a 7P terminal 70 mounted on the main body 10. The 7P terminal 70 can be a 6P signal terminal.

[0044] As Figures 1 to 3 shown, in some embodiments, the connector further comprises two soldering pieces 80, both sides of the length direction of the main body 10 can be respectively provided with a slot, and the two soldering pieces 80 are correspondingly inserted into the slot and respectively welded and fixed with both ends of the length direction of the signal terminal assembly 20, which can play an auxiliary shielding role and improve the installation stability of the signal terminal assembly 20.

[0045] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, different embodiments or examples described in the present specification and the features of different embodiments or examples can be combined and combined by those skilled in the art without contradiction.

[0046] It can be understood that the above embodiments only express the preferred embodiments of the present application, which are described in more detail and in detail, but cannot be understood as a limitation on the scope of the present application patent; It should be noted that for those skilled in the art, the above technical features can be freely combined without departing from the concept of the present application, and a number of modifications and improvements can be made, which are within the scope of protection of the present application; Therefore, any equivalent transformation and modification made to the scope of the claims of the present application shall be within the scope of the claims of the present application.

Claims

1. A connector characterized by comprising: The connector comprises a main colloid (10), a signal terminal assembly (20), a first shielding sheet (30) and a second shielding sheet (40); the signal terminal assembly (20) is installed in the main colloid (10), the first shielding sheet (30) is in a strip shape, the first shielding sheet (30) has a first surface and a second surface opposite to each other, the first surface of the first shielding sheet (30) is provided with at least one group of elastic arm structures (31), each group of the elastic arm structures (31) comprises a plurality of elastic arms (311), the plurality of elastic arms (311) are arranged at intervals along the length direction of the first shielding sheet (30), and the elastic arms (311) and the part of the ground terminals (21) of the signal terminal assembly (20) located in the main colloid (10) are welded and fixed; the second shielding sheet (40) is in a strip shape, the second shielding sheet (40) comprises a plurality of shielding parts (41), the plurality of shielding parts (41) are arranged at intervals along the length direction of the second shielding sheet (40), and the shielding parts (41) and the tail parts of the ground terminals (21) of the signal terminal assembly (20) are welded and fixed.

2. The connector of claim 1, wherein The elastic arm (311) is in an L-shaped structure.

3. The connector of claim 1, wherein The elastic arm (311) is in a U-shaped structure.

4. The connector of claim 1, wherein The elastic arm structure (31) is in two groups, and the two groups of elastic arm structures (31) are arranged at intervals along the width direction of the first shielding sheet (30).

5. The connector of claim 1, wherein The second shielding sheet (40) further comprises a plurality of connecting parts (42), and adjacent shielding parts (41) are connected through the connecting parts (42).

6. The connector of claim 1, wherein, The shielding part (41) is in a U-shaped structure.

7. The connector of claim 1, wherein The signal terminal assembly (20) comprises a 40P signal terminal assembly.

8. The connector of claim 1, wherein, The connector further comprises a 15P terminal (50) installed in the main colloid (10).

9. The connector of claim 1, wherein, The connector further comprises a 6P terminal (60) installed in the main colloid (10).

10. The connector of claim 1, wherein, The connector further comprises a 7P terminal (70) installed in the main colloid (10).

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