Electric connector with grounding strengthening function
By introducing a multi-contact design of the shielding sheet body and the guide pin into the connector, the problem of poor grounding effect of the existing connector is solved, and stronger grounding and signal shielding effects are achieved.
Patent Information
- Application Number
- CN202422731036.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-10-28
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-08
AI Technical Summary
The grounding function of existing connectors is limited and cannot effectively derive the grounding effect of the load.
The shielding sheet body and guide pin design are adopted, and the grounding terminals are respectively abutted by multiple contacts, and optionally connected to the metal shell to enhance the grounding effect.
It achieves a stronger grounding effect, can more effectively derive the load, and enhances signal shielding and protection.
Smart Images

Figure CN223297157U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to a connector, and in particular to an electrical connector with a grounding enhancement function. Background Art
[0002] Conventional connectors for transmitting various signals are provided with a first terminal row and a second terminal row arranged side by side. The first / second terminal row includes a plurality of first / second terminals, among which there are first / second ground terminals. In order to avoid signal interference, a metal spacer is added between the first terminal row and the second terminal row.
[0003] However, for a conventional connector structure design, the grounding effect of the load derived by only utilizing the first / second grounding terminals is limited. The grounding function of the conventional connector obviously needs to be improved.
[0004] Therefore, how to improve the above-mentioned deficiencies of the prior art is a major issue that the applicant of this application is eager to solve. Utility Model Content
[0005] The purpose of the present application is to provide an electrical connector with a grounding reinforcement function, which utilizes a shielding sheet to reinforce the grounding.
[0006] In order to achieve the above-mentioned objectives, the present application provides an electrical connector with a grounding enhancement function, comprising: an insulating body; a terminal assembly, arranged on the insulating body and including a first terminal row and a second terminal row, the first terminal row and the second terminal row respectively including at least one first grounding terminal and at least one second grounding terminal, the first grounding terminal and the second grounding terminal are both divided into a first section and a second section; and a shielding component, comprising a shielding sheet and at least one pair of first conductive pins and at least one pair of second conductive pins extending from the shielding sheet, the shielding sheet being arranged on the insulating body and located between the first terminal row and the second terminal row, the pair of first conductive pins respectively abutting the first section and the second section of the first grounding terminal, and the pair of second conductive pins respectively abutting the first section and the second section of the second grounding terminal.
[0007] In one embodiment, the shielding sheet has a first side and a second side opposite to each other, the at least one pair of first conductive pins are respectively connected to the first side and the second side and are both elastically abutted against the first grounding terminal by bending, and the at least one pair of second conductive pins are respectively connected to the first side and the second side and are both elastically abutted against the second grounding terminal by bending.
[0008] In one embodiment, the first conductive pin and the second conductive pin are bent in opposite directions relative to the shielding sheet.
[0009] In one embodiment, the electrical connector with grounding enhancement function further includes a metal shell, which surrounds the insulating body, and the shielding member abuts against the metal shell.
[0010] In one embodiment, the shielding sheet further extends to have at least one third conductive pin, and the at least one third conductive pin abuts against the metal shell.
[0011] In one embodiment, the shielding sheet has two opposite side edges, the third conductive pin extends from the side edges and partially protrudes from the insulating body to form a protrusion, and the third conductive pin abuts against the inner wall of the metal shell with the protrusion.
[0012] In one embodiment, the insulating body includes a base, a first block and a second block, the base is provided with the shielding component and has a first combination part and a second combination part, the first block is provided with the first terminal row and corresponds to the first combination part combination, and the second block is provided with the second terminal row and corresponds to the second combination part combination.
[0013] In one embodiment, the first assembly part and the second assembly part are both recessed grooves, and the first block and the second block are respectively embedded in the first assembly part and the second assembly part.
[0014] In one embodiment, the electrical connector with grounding enhancement function further includes a metal shell, which surrounds the insulating body, and the shielding member and the metal shell are insulated from each other.
[0015] Compared with the prior art, the present application has the following effects: by allowing the two first / second conductive pins in the shielding component to respectively contact the first section and the second section of the first / second grounding terminal in a multi-contact manner, the grounding effect is enhanced.
[0016] The above summary is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present application will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In the accompanying drawings, unless otherwise specified, the same reference numerals throughout the multiple drawings represent the same or similar components or elements. These drawings are not necessarily drawn to scale. It should be understood that these drawings only depict some embodiments disclosed in this application and should not be construed as limiting the scope of this application.
[0018] Figure 1 This is a three-dimensional exploded view of the electrical connector of the present application when the metal housing is omitted.
[0019] Figure 2 This is a three-dimensional exploded view of the electrical connector of this application.
[0020] Figure 3 This is a front perspective schematic diagram of the electrical connector of this application.
[0021] Figure 4 This is a rear perspective schematic diagram of the electrical connector of this application.
[0022] Figure 5 This is a rear perspective schematic diagram of the electrical connector of the present application when the insulating body is omitted.
[0023] Figure 6 This is a schematic cross-sectional view of the electrical connector of this application when viewed from the front.
[0024] Figure 7 1 is a schematic cross-sectional view of the first terminal block of the electrical connector of the present application when viewed from the side.
[0025] Figure 8 1 is a schematic cross-sectional view of the second terminal block of the electrical connector of the present application when viewed from the side.
[0026] Description of reference numerals:
[0027] 1: Insulation body;
[0028] 11: The first block;
[0029] 12: The second block;
[0030] 13: base;
[0031] 131: First combination section;
[0032] 132: Second combination section;
[0033] 135: tongue plate;
[0034] 2: Terminal assembly;
[0035] 21: First terminal block;
[0036] 211: first grounding terminal;
[0037] 2111: first paragraph;
[0038] 2112: second paragraph;
[0039] 22: Second terminal block;
[0040] 221: second grounding terminal;
[0041] 2211: first paragraph;
[0042] 2212: second paragraph;
[0043] 3: Shielding component;
[0044] 31: First lead pin;
[0045] 32: Second lead pin;
[0046] 33: third lead pin;
[0047] 331: protrusion;
[0048] 34: shielding sheet;
[0049] 341: first side;
[0050] 342: Second side;
[0051] 343: side;
[0052] 4: Metal shell;
[0053] 41: Inner wall surface;
[0054] P3, P4: plug-in connection;
[0055] W21, W22: welding part. DETAILED DESCRIPTION
[0056] The detailed description and technical contents of this application are described below with reference to the accompanying drawings. However, the accompanying drawings are only provided for reference and illustration and are not intended to limit this application.
[0057] The present application provides an electrical connector with a grounding reinforcement function, which can be applied to any electrical connector requiring shielding and grounding, and is particularly suitable for DP connectors (DP is the abbreviation for DisplayPort (digital video interface standard)).
[0058] like Figures 1 to 6 As shown, the electrical connector with grounding reinforcement function (hereinafter referred to as electrical connector) of the present application includes: an insulating body 1, a terminal assembly 2, a shielding member 3 and a metal shell 4.
[0059] The terminal assembly 2 is arranged on the insulating body 1, and the terminal assembly 2 includes, for example, a first terminal row 21 and a second terminal row 22 that can be spaced apart from each other. Among them, the first terminal row 21 includes a plurality of first terminals (not marked with element symbols) arranged side by side with each other, and these first terminals have at least one first grounding terminal 211; the second terminal row 22 includes a plurality of second terminals (not marked with element symbols) arranged side by side with each other, and these second terminals have at least one second grounding terminal 221. This application does not limit the number of the first grounding terminals 211 and the second grounding terminals 221. In this embodiment, at least two are used as an example for description. It should be noted that, respectively, Figure 7 and Figure 8As shown, each first grounding terminal 211 is divided into a first section 2111 and a second section 2112 from front to back, and each second grounding terminal 221 is divided into a first section 2211 and a second section 2212 from front to back.
[0060] The shielding member 3 is a metal component and includes at least one pair of first conductive pins 31, at least one pair of second conductive pins 32, and a shielding sheet 34. This application does not limit the number of pairs of first and second conductive pins 31, 32; in this embodiment, at least two pairs are used. The shielding sheet 34 is disposed within the insulating body 1 and positioned between the first and second terminal blocks 21, 22. Each pair of first conductive pins 31 and each pair of second conductive pins 32 extend from the shielding sheet 34. Specifically, the shielding sheet 34 has, for example, a first side 341 and a second side 342 that are opposite to each other front and back. The two first conductive pins 31 in a pair are connected to the first side 341 and the second side 342, respectively. The two second conductive pins 32 in a pair are connected to the first side 341 and the second side 342, respectively. Moreover, the extended end portion of each first conductive pin 31 is bent toward the direction of each first grounding terminal 211 (for example, it can be bent upward relative to the shielding sheet 34) and has an elastic abutment function, and the extended end portion of each second conductive pin 32 is bent toward the direction of each second grounding terminal 221 (for example, it can be bent downward relative to the shielding sheet 34) and has an elastic abutment function. In this way, the two first conductive pins 31 in a pair will be as shown. Figure 7 As shown, the first section 2111 and the second section 2112 of the first ground terminal 211 are elastically abutted against each other and are electrically connected to each other. The two second conductive pins 32 are as shown. Figure 8 As shown, the first section 2211 and the second section 2212 elastically abut against the second ground terminal 221 and are electrically connected to each other. In other words, the shielding member 3 is able to form multiple contact points with the first and second ground terminals 211 and 221.
[0061] As for the metal shell 4, it surrounds the insulating body 1 on which the terminal assembly 2 and the shielding member 3 are already provided. Preferably, the shielding member 3 can also abut against the metal shell 4 and conduct electricity to each other. Specifically, the shielding sheet 34 also extends at least one third conductive pin 33. The shielding sheet 34 also has two side edges 343 opposite to each other. The third conductive pin 33 extends from the side edge 343 and is connected to the metal shell 4. Figure 2 and Figure 6 The portion shown protrudes from one side of the insulating body 1 to form a protrusion 331, and the third conductive pin 33 abuts the inner wall surface 41 of the metal shell 4 with the protrusion 331; it should be noted that the third conductive pin 33 of the shielding member 3 may not abut the metal shell 4. In other words, the shielding member 3 and the metal shell 4 may also be insulated from each other.
[0062] like Figure 4As shown, each first terminal of the first terminal row 21 forms a soldering portion W21 on the rear end face of the insulating body 1, and each second terminal of the second terminal row 22 forms a soldering portion W22 on the rear end face of the insulating body 1. The shielding member 3 extends at least one plug-in portion P3 at the rear end face corresponding to the insulating body 1. As for the metal shell 4, it also extends at least one plug-in portion P4 at the rear end face corresponding to the insulating body 1. The electrical connector of the present application can utilize these soldering portions W21, W22 and these plug-in portions P3, P4 for conductive connection. It should be noted that the method for soldering all the first terminals of the first terminal row 21 and all the second terminals of the second terminal row 22 to the circuit board (not shown) is not limited in this application. In other words, their soldering portions W21, W22 can be flat pins that have been bent as shown in the figure (used in surface mounting technology (SMT)) or straight pins that have not been bent (not shown).
[0063] By this, Figures 6 to 8 As shown, since the two paired first conductive pins 31 of the shielding member 3 have already abutted the first section 2111 and the second section 2112 of each first ground terminal 211 using a multi-contact method, and the two paired second conductive pins 32 of the shielding member 3 have already abutted the first section 2211 and the second section 2212 of each second ground terminal 221 using a multi-contact method, respectively, to conduct the load through the shielding sheet 34, the shielding sheet 34 is used to enhance the grounding effect. If the shielding member 3 further abuts the metal housing 4 via the second conductive pins 32, the load can be conducted through the shielding sheet 34 and the metal housing 4, thereby further enhancing the grounding effect.
[0064] It should be noted that if Figure 1 、 Figure 2 As shown, the insulating body 1 also has a tongue plate 135 extending forward, and each first terminal of the first terminal row 21 (including the first grounding terminal 211) is as shown in FIG. Figure 7 As shown, a third section (not labeled) is also distinguished. The third section is flat against one side of the tongue plate 135 and is located at an intermediate height. The first section 2111 and the second section 2112 are bent together and are located at a high position height to facilitate the shielding member 3 to set each pair of first conductive pins 31; each second terminal of the second terminal row 22 (including the second grounding terminal 221) is as shown. Figure 8 The figure also shows a third section (not marked with an element symbol), which is flat on the other side of the tongue plate 135 and is also located at an intermediate height. The first section 2211 and the second section 2212 are bent together and are located at a low height to facilitate the setting of each pair of second conductive pins 32 on the shielding component 3.
[0065] In addition, the insulating body 1 can be a single-piece structure (not shown in the figure) or a multi-piece structure as shown in the figure. Figure 1 、 Figure 2 、 Figure 4 and Figure 6 As shown, the multi-piece insulating body 1 includes a first block 11, a second block 12 and a base 13, which will be described below.
[0066] The base 13 is provided with a first combination portion 131 and a second combination portion 132. The base 13 has the aforementioned tongue plate 135. Specifically, the first combination portion 131 and the second combination portion 132 are both provided as recessed grooves, but the present application is not limited to this. The first terminal row 21 is provided on the first block 11, and the second terminal row 22 is provided on the second block 12.
[0067] The shielding member 3 is disposed on the base 13 . The first block 11 provided with the first terminal row 21 is correspondingly embedded in the first assembly portion 131 of the base 13 . The second block 12 provided with the second terminal row 22 is correspondingly embedded in the second assembly portion 132 of the base 13 .
[0068] In summary, the electrical connector with grounding enhancement function of the present application can indeed achieve the intended purpose and effect, and can solve the shortcomings of the prior art, so a patent application is filed.
[0069] The above description is merely a preferred embodiment of the present application and does not limit the patent scope of the present application. All equivalent structural changes made by using the description and drawings of the present application are also included in the scope of the rights of the present application and are hereby stated.
Claims
1. An electrical connector with a grounding reinforcement function, characterized in that: include: Insulation body; A terminal assembly is disposed on the insulating body and includes a first terminal row and a second terminal row, wherein the first terminal row and the second terminal row respectively include at least one first grounding terminal and at least one second grounding terminal, and the first grounding terminal and the second grounding terminal are both divided into a first section and a second section; as well as A shielding component includes a shielding sheet body and at least one pair of first conductive pins and at least one pair of second conductive pins extending from the shielding sheet body. The shielding sheet body is arranged on the insulating body and located between the first terminal row and the second terminal row. The at least one pair of first conductive pins respectively abut the first section and the second section of the first grounding terminal, and the at least one pair of second conductive pins respectively abut the first section and the second section of the second grounding terminal.
2. The electrical connector with grounding enhancement function according to claim 1, characterized in that: The shielding sheet has a first side and a second side opposite to each other, the at least one pair of first conductive pins are respectively connected to the first side and the second side and are both elastically abutted against the first grounding terminal by bending, and the at least one pair of second conductive pins are respectively connected to the first side and the second side and are both elastically abutted against the second grounding terminal by bending.
3. The electrical connector with grounding enhancement function according to claim 1, wherein: The first conductive pin and the second conductive pin are bent in opposite directions relative to the shielding sheet.
4. The electrical connector with grounding enhancement function according to claim 1, wherein: The invention also includes a metal shell which surrounds the insulating body, and the shielding member abuts against the metal shell.
5. The electrical connector with grounding enhancement function according to claim 4, characterized in that: At least one third conductive pin is further extended from the shielding sheet, and the at least one third conductive pin abuts against the metal shell.
6. The electrical connector with grounding enhancement function according to claim 5, characterized in that: The shielding sheet has two side edges opposite to each other. The third conductive pin extends from the side edges and partially protrudes from the insulating body to form a protruding portion. The third conductive pin abuts against the inner wall surface of the metal shell with the protruding portion.
7. The electrical connector with grounding enhancement function according to claim 1, wherein: The insulating body includes a base, a first block and a second block. The base is provided with the shielding component and has a first combination part and a second combination part. The first block is provided with the first terminal row and corresponds to the first combination part. The second block is provided with the second terminal row and corresponds to the second combination part.
8. The electrical connector with grounding enhancement function according to claim 7, characterized in that: The first assembly part and the second assembly part are both recessed grooves, and the first block and the second block are respectively and correspondingly embedded in the first assembly part and the second assembly part.
9. The electrical connector with grounding enhancement function according to claim 1, wherein: A metal shell is also included, which surrounds the insulating body, and the shielding member and the metal shell are insulated from each other.