Mounting structure of outer shielding sheet
By using the T-shaped structure and support unit design of the outer shielding sheet, the problem of poor deformation effect when the shielding sheet contacts the ground PIN in the high-speed terminal is solved, achieving tight contact and good shielding effect.
Patent Information
- Application Number
- CN202423196427.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-24
AI Technical Summary
In the prior art, when the shielding sheet comes into contact with the ground pin in the high-speed terminal, the deformation effect of the shielding sheet is not good, resulting in poor contact effect.
The installation structure of the outer shielding sheet includes a vertical part and first and second spring sheets on both sides, forming a T-shaped structure. The support unit and the relief groove are used to achieve elastic contact. The support unit is a support protrusion. The first and second spring sheets are in elastic contact with the ground pin.
This achieves tight contact between the outer shielding sheet and the ground pin, improving the shielding effect, ensuring the reliability of elastic deformation and contact, and solving the problem of poor shielding sheet deformation effect.
Smart Images
Figure CN223583422U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a connector technical field, concretely relates to a mounting structure of outer shield sheet. BACKGROUND
[0002] The cable connector is a kind of electric connector, and is used for data transmission between different electronic devices. Chip technology is to connect all interface modules (including control modules) to a matrix backplane, and the communication between multiple modules can be simultaneously carried out by direct forwarding from chip to chip, with the characteristics of high access efficiency, suitable for simultaneous multi-point access, easy to provide very high bandwidth, and convenient performance expansion, not easy to be limited by CPU bus and memory technology.
[0003] In the prior art, a shield sheet is generally arranged on an insulating mounting seat to shield electromagnetic waves. The shield sheet is directly mounted on the insulating mounting seat. In actual use, it is found that when the shield sheet contacts the ground PIN in the high-speed terminal, the deformation effect of the shield sheet after being fixed is poor, resulting in poor contact effect and reduced shielding effect. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a mounting structure of outer shield sheet, which can effectively solve the technical problem that the deformation effect of the shield sheet after being fixed is poor when the shield sheet contacts the ground PIN in the high-speed terminal.
[0005] To solve the above technical problems, the utility model adopts the technical scheme of:
[0006] A mounting structure of outer shield sheet, the outer shield sheet includes a vertical part and first and second elastic sheets arranged on both sides of the vertical part, and the first and second elastic sheets are in a bent structure.
[0007] The first and second elastic sheets and the vertical part form a T-shaped structure as a whole.
[0008] The outer shield sheet is arranged on an insulating mounting seat of a connector. The insulating mounting seat is provided with a mounting groove and a clearance groove connected with the mounting groove. The vertical part is inserted into the mounting groove, and the first and second elastic sheets are arranged in the clearance groove. A support unit is arranged in the mounting groove to move the vertical part towards the ground PIN in the high-speed terminal of the insulating mounting seat.
[0009] Further, a clearance gap is formed between the side wall of the clearance groove and the first and second elastic sheets.
[0010] The support unit is a support protrusion arranged on the inner wall of the mounting groove.
[0011] Further limited, the support convex is located in the middle position of the installation groove.
[0012] Further, the support convex is provided with a first guide inclined surface.
[0013] Wherein, the first elastic sheet and the second elastic sheet both include an arc-shaped part and a contact part connected with the arc-shaped part, and the contact part is used for elastically contacting with the ground PIN in the high-speed terminal.
[0014] Further optimization, the vertical part is an integral structure with the first elastic sheet and the second elastic sheet.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] The utility model discloses in actual use mainly be used for realizing the shielding of electromagnetic wave, and the fixed vertical part in the support unit of setting not only realizes the shielding of outer shielded sheet, simultaneously, the support unit can support the vertical part, and can form a support point, because the first elastic sheet and the second elastic sheet are connected with the vertical part and constitute a T type structure as a whole, so that the first elastic sheet and the second elastic sheet can keep good deformation ability after contacting with the ground PIN, so that the first elastic sheet and the second elastic sheet realize elastic contact with the ground PIN, to guarantee that the first elastic sheet and the second elastic sheet are in close contact with the ground PIN. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiment, and should understand, the following drawings only shows some embodiments of the utility model, therefore should not be regarded as the limitation to the scope, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other related drawings according to these drawings.
[0018] Figure 1 It is the whole structure schematic diagram of the outer shielded sheet of the utility model.
[0019] Figure 2 It is the whole structure schematic diagram of the insulating mounting seat described in the utility model.
[0020] Figure 3 It is the utility model Figure 2 It is the local enlarged schematic diagram of A in the utility model.
[0021] Figure 4 It is the plan view of the outer shielded sheet in the installation groove of the utility model.
[0022] Figure 5The outer shielding sheet is located in the mounting groove.
[0023] Figure 6 The utility model discloses Figure 5 The local amplification schematic view of B place.
[0024] Reference signs:
[0025] 101 outer shielding sheet, 102 vertical part, 103 first elastic sheet, 104 second elastic sheet, 105 insulating mounting seat, 106 mounting groove, 107 accommodation slot, 108 high speed terminal, 109 ground PIN, 110 supporting unit, 111 accommodation gap, 112 first guide inclined surface. DETAILED DESCRIPTION
[0026] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can realize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the utility model. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.
[0027] In the description of the embodiments of the utility model, it is understood that the orientation or positional relationship indicated by the terms "length", "vertical", "horizontal", "top", "bottom" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the utility model.
[0028] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0029] In the embodiments of the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, 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, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.
[0030] In the embodiments of the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can include that the first and second features are in direct contact, or can include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature is "on", "above" and "on the top of" the second feature, which includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature is "under", "below" and "underneath" the second feature, which includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0031] The following disclosure provides many different embodiments or examples for implementing different structures of the embodiments of the present application. In order to simplify the disclosure of the embodiments of the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present application. In addition, the embodiments of the present application can repeatedly refer to numbers and / or letters in different examples, and such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed.
[0032] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.
[0033] Referring to Figures 1-6 The present embodiment discloses a mounting structure of an outer shielding sheet, the outer shielding sheet 101 comprises a vertical part 102 and first and second elastic sheets 103 and 104 arranged on both sides of the vertical part 102, the first and second elastic sheets 103 and 104 are both in a bent structure;
[0034] The first and second elastic sheets 103 and 104 are connected with the vertical part 102 to form a T-shaped structure as a whole;
[0035] The outer shielding sheet 101 is used to be mounted on an insulating mounting seat 105 of a connector, the insulating mounting seat 105 is provided with a mounting groove 106 and a gap groove 107 connected with the mounting groove 106, the vertical part 102 is inserted into the mounting groove 106, the first and second elastic sheets 103 and 104 are located in the gap groove 107, and the mounting groove 106 is provided with a supporting unit 110 for moving the vertical part 102 towards the PIN 109 direction in the high-speed terminal 108 mounted on the insulating mounting seat 105.
[0036] The utility model discloses in actual use mainly for realizing the shielding of electromagnetic wave, the support unit 110 of setting not only realized the fixed of the vertical part 102 in outer shielding sheet 101, simultaneously, support unit 110 can play the support of vertical part 102, can form a support point, since the first elastic sheet 103 and second elastic sheet 104 and vertical part 102 connect after the integral constitution one T type structure, make the first elastic sheet 103 and second elastic sheet 104 and ground PIN 109 contact after can keep good deformation ability, make the first elastic sheet 103 and second elastic sheet 104 and ground PIN 109 realize elastic contact, to guarantee that the first elastic sheet 103 and second elastic sheet 104 and ground PIN 109 carry out close contact, the support point position that support unit 110 forms can make outer shielding sheet 101 can deform fully, can effectively solve the technical problem of the poor deformation effect of shielding sheet after being fixed when shielding sheet and ground PIN 109 in high speed terminal 108 contact in prior art, leading to the poor contact effect.
[0037] When using, when installing wafer piece on insulating mounting seat 105, the first elastic sheet 103 and second elastic sheet 104 can be in elastic contact with the straight section of ground PIN 109 in high speed terminal 108 on wafer piece, the support unit 110 provided provides effective spring arm length for the elastic deformation of outer shielding sheet 101, guarantees the reliability of elastic deformation, guarantees the reliability of contact.
[0038] In actual use, the signal differential pair of connector is arranged below (side) the vertical part 102, which plays a good shielding effect on the electromagnetic wave escaping from the outside of the signal differential pair connector.
[0039] The clearance gap 111 is formed between the sidewall of the allowance slot 107 and the first elastic sheet 103 and the second elastic sheet 104, and the width of the clearance gap is between 1-2mm, preferably 2mm, to ensure that the first elastic sheet 103 and the second elastic sheet 104 have sufficient elastic deformation, to ensure elastic close contact.
[0040] In the embodiment, the support unit 110 is a support protrusion provided on the inner wall of the mounting groove 106. In actual use, the width of the support protrusion is one fourth of the width of the vertical part 102 of the outer shielding sheet 101, which not only ensures sufficient contact surface to fix the vertical part 102, but also ensures that the vertical part 102 has good support to ensure elastic deformation of the vertical part 102.
[0041] Further, the support protrusion is located at the middle position of the mounting groove 106, so that the vertical part 102 of the outer shielding sheet 101 is more uniformly stressed when deformed.
[0042] Further, the support convex stripe is provided with a first guide inclined surface 112, the first inclined surface can make the outer shielding sheet 101 more convenient during installation, and the first guide inclined surface 112 can play a better guiding role.
[0043] The first elastic sheet 103 and the second elastic sheet 104 each comprise an arc-shaped portion and a contact portion connected with the arc-shaped portion, the contact portion is used for elastically contacting a ground PIN 109 in the high-speed terminal 108, and the arc-shaped portion can play a better elastic deformation performance.
[0044] Further, in actual use, the vertical portion 102 is in an integral structure with the first elastic sheet 103 and the second elastic sheet 104.
[0045] Although the preferred embodiments of the present application have been described, those skilled in the art who once obtain the basic creative concept can make further changes and modifications to the embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.
[0046] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and it should be pointed out that any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. An installation structure of an outer shield, characterized by: The outer shielding sheet comprises a vertical part and first and second elastic sheets arranged on both sides of the vertical part, and the first and second elastic sheets are in a bent structure; The first and second elastic sheets and the vertical part form a T-shaped structure as a whole; The outer shielding sheet is arranged on an insulating mounting seat of the connector, the insulating mounting seat is provided with a mounting groove and a clearance groove connected with the mounting groove, the vertical part is inserted into the mounting groove, and the first and second elastic sheets are arranged in the clearance groove; the mounting groove is provided with a supporting unit for moving the vertical part towards the ground PIN of the high-speed terminal.
2. The mounting structure for an outer shield according to claim 1, wherein: The clearance gap is formed between the side wall of the clearance groove and the first and second elastic sheets.
3. The mounting structure of an outer shield according to Claim 1, wherein: The supporting unit is a supporting convex strip arranged on the inner wall of the mounting groove.
4. The mounting structure for an outer shield according to claim 3, wherein: The supporting convex strip is arranged at the middle position of the mounting groove.
5. The mounting structure for an outer shield according to claim 3, wherein: The supporting convex strip is provided with a first guide inclined surface.
6. The mounting structure of an outer shield according to Claim 1, wherein: The first and second elastic sheets each comprise an arc-shaped part and a contact part connected with the arc-shaped part, and the contact part is arranged in elastic contact with the ground PIN of the high-speed terminal.
7. The mounting structure for an outer shield according to any one of claims 1 to 6, characterized by: The vertical part is in an integral structure with the first and second elastic sheets.