An HDMI data line with plug-resistant connector
Patent Information
- Application Number
- CN202522520144.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-27
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-11-27
AI Technical Summary
[0004]现有的做法一般是采用塑胶壳与PIN针一体成型,但是当插拔一定此时后,则会存在pin针与塑胶壳分离出现间隙,进而导致接触不稳定的问题
[0014]进一步地在,将PIN针的插针设置为竖直部,进而避免了插拔压力传导至PCB板,另外的铁壳也可以有效的将PCB板进行固定,进一步保证了结构的一致性,提高了HDMI使用的稳定,特别是现有的显示外置,随着笔记本电脑的移动,那么HDMI的插拔更频繁,因此减少连接部的长度方向的受力是设计的关键之一。
Smart Images

Figure CN224804405U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of HDMI data cables, and in particular to an HDMI data cable with a plug-and-play connector. Background Technology
[0002] HDMI stands for High Definition Multimedia Interface, which can transmit uncompressed high-definition video and multi-channel audio data with a maximum data transfer speed of 5Gbps. It eliminates the need for digital-to-analog or analog-to-digital conversion before signal transmission, ensuring the highest quality audio and video signal delivery.
[0003] One of the key factors in testing the stability of HDMI data cables is their resistance to plugging and unplugging. Therefore, improving the stability of pins after plugging and unplugging is a crucial aspect of the design.
[0004] The current practice is to use a plastic shell and pins molded as one piece. However, after a certain number of insertions and removals, gaps may appear where the pins separate from the plastic shell, leading to unstable contact. Utility Model Content
[0005] The main objective of this invention is to propose an HDMI data cable with a plug-and-play connector, which aims to improve existing designs, enhance plug-and-play stability, and thus improve conductivity stability.
[0006] To achieve the above objectives, this utility model proposes an HDMI data cable with a plug-and-play resistant connector, comprising a connector and a cable disposed between the two connectors, wherein the connector comprises:
[0007] A plastic shell, the plastic shell including a horizontally arranged insertion part, an insertion plate part, and an abutment part disposed between the insertion part and the insertion plate part, the insertion part being located in the middle of the abutment part;
[0008] Both the plug-in portion and the plug plate portion are horizontally arranged;
[0009] A PIN pin, which is integrally injection molded to fit the shape of a plastic shell, includes a horizontal portion, a bent portion, and an insert pin. The insert pin is vertically positioned and extends upward from the upper wall of the insert plate portion. The horizontal portion is located at the insertion portion.
[0010] The bent portion extends from the abutting portion to the insert portion;
[0011] The iron shell includes a insertion slot and a support portion extending from the lower wall of the iron shell by bending, the support portion cooperating with the insertion slot.
[0012] The plug portion is engaged in the plug slot, and the plug plate portion is engaged in the plug portion.
[0013] In the actual design, by using a plastic shell, pins and iron shell with a high degree of directional misalignment, the positioning of the connector in the length direction is first achieved, which further improves the stability of insertion and removal.
[0014] Furthermore, by setting the pins of the PIN pins to be vertical, the insertion and removal pressure is prevented from being transmitted to the PCB board. The additional metal shell can also effectively fix the PCB board, further ensuring the consistency of the structure and improving the stability of HDMI use. Especially for existing external displays, as laptops move, HDMI insertion and removal become more frequent. Therefore, reducing the force on the length of the connection is one of the key design considerations. Attached Figure Description
[0015] Figure 1 This is a cross-sectional view of the present utility model. Figure 1 ;
[0016] Figure 2 This is a cross-sectional view of the present utility model. Figure 2 ;
[0017] Figure 3 This is a schematic diagram showing the fit between the plastic casing and the pins.
[0018] Figure 4 For the purpose of this utility model explosion Figure 1 ;
[0019] Figure 5 For the purpose of this utility model explosion Figure 2 ;
[0020] Figure 6 This is a three-dimensional schematic diagram of the present invention.
[0021] In the picture,
[0022] 11. Connector;
[0023] 2. Plastic shell; 21. Insertion part; 22. Insert plate part; 23. Abutment part;
[0024] 3. Pin; 31. Horizontal section; 32. Bend section; 33. Insert pin;
[0025] 4. Iron shell; 41. Insertion groove; 42. Support part;
[0026] 51. Top row of needles; 52. Bottom row of needles;
[0027] 6. Safe zone;
[0028] 61. First series connection part; 62. Second series connection part;
[0029] 7. Arc-shaped end; 71. Imitative section;
[0030] 81. Limiting part; 82. Limiting groove;
[0031] 9. Buckle. Detailed Implementation
[0032] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0033] It should be noted that if any directional indication (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.) is involved in the embodiments of this utility model, the directional indication is only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.
[0034] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0035] like Figures 1 to 6 As shown, an HDMI data cable with a pluggable connector 11 is disclosed. The HDMI data cable with a pluggable connector 11 includes a connector 11 and a cable (not shown) disposed between two connectors 11. The connector 11 includes:
[0036] Plastic shell 2, the plastic shell 2 includes a horizontally arranged insertion part 21, an insertion plate part 22 and an abutment part 23 disposed between the insertion part 21 and the insertion plate part 22, the insertion part 21 being located in the middle of the abutment part 23;
[0037] Both the plug-in portion 21 and the plug plate portion 22 are horizontally arranged;
[0038] The PIN pin 3 is integrally injection molded to fit the shape of the plastic shell 2. The PIN pin 3 includes a horizontal portion 31, a bent portion 32, and an insert pin 33. The insert pin 33 is vertically arranged and extends upward from the upper wall of the insertion plate portion 22. The horizontal portion 31 is located at the insertion portion 21.
[0039] The bent portion 32 extends from the abutting portion 23 to the insert portion 22;
[0040] The iron shell 4 includes a insertion groove 41 and a support portion 42 extending from the lower wall of the iron shell 4 by bending. The support portion 42 cooperates with the insertion portion 21.
[0041] The plug portion 21 is engaged with the plug slot 41, and the plug plate portion 22 is engaged with the plug portion 21.
[0042] In the actual design, the plastic shell 2, PIN pin 3 and iron shell 4 with height directional misalignment are used to first achieve the positioning of the connector 11 in the length direction, and further improve the stability of insertion and removal.
[0043] Furthermore, by setting the pin 33 of PIN 3 to a vertical position, the insertion and removal pressure is prevented from being transmitted to the PCB board. The additional metal shell 4 can also effectively fix the PCB board, further ensuring the consistency of the structure and improving the stability of HDMI use. Especially for existing external displays, as laptops move, HDMI insertion and removal become more frequent. Therefore, reducing the force on the length of the connection is one of the key design considerations.
[0044] Specifically, a connecting section is provided between the horizontal part 31 and the bent part 32;
[0045] The PIN pins 3 include an upper row of pins 51 and a lower row of pins 52. The connecting sections of the upper row of pins 51 and the lower row of pins 52 are located at the same horizontal position, and the horizontal portions 31 of the upper row of pins 51 and the lower row of pins 52 are staggered and bent. The plastic shell 2 is provided with a clearance area 6 at the position of the connecting section. A first connecting section 61 is provided between adjacent connecting sections. In actual one-piece injection molding, the connecting section realizes the joint processing between the PIN pins 3. After the one-piece injection molding is completed, the connecting section is removed through the clearance area 6.
[0046] In this embodiment of the invention, the bent portions 32 are located at the same horizontal position.
[0047] The bending part 32 is provided with a through groove in the insert plate part 22. The bending part 32 is provided with a second connecting part 62 at the position of the through groove. The through groove can reduce the amount of plastic shell 2. At the same time, the second connecting part 62 ensures integral injection molding. After injection molding is completed, the second connecting part 62 is cut off through the through groove.
[0048] Specifically, the ends of the two rows of horizontal portions 31 are provided with arc-shaped ends 7 extending towards each other, thereby reducing the deformation of the PIN pin 3 caused by integral injection molding and improving the rigidity of the PIN pin 3.
[0049] In this embodiment of the utility model, the front wall of the insert plate 22 is provided with a contour part 71, and the insertion groove 41 is adapted to the shape of the contour part 71, thereby realizing the combination between the plastic part and the iron shell 4.
[0050] Specifically, the upper wall of the insert plate 22 is provided with limiting parts 81 at both ends, and the iron shell 4 is provided with limiting grooves 82 that cooperate with the limiting parts 81, thereby achieving stable installation.
[0051] In this embodiment of the utility model, the iron shell 4 is provided with buckles 9 on both sides of the insertion groove 41. After the buckles 9 are bent, they abut against the rear wall of the abutment part 23, thereby realizing the installation and fixation of the plastic part.
[0052] Specifically, adjacent pins 33 are staggered along the length direction, thereby ensuring the mounting area with the PCB board and ensuring installation stability.
[0053] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. An HDMI data cable with pluggable connectors, comprising connectors and a cable disposed between the two connectors, characterized in that: The connector includes: A plastic shell, the plastic shell including a horizontally arranged insertion part, an insertion plate part, and an abutment part disposed between the insertion part and the insertion plate part, the insertion part being located in the middle of the abutment part; Both the plug-in portion and the plug plate portion are horizontally arranged; A PIN pin, which is integrally injection molded to fit the shape of a plastic shell, includes a horizontal portion, a bent portion, and an insert pin. The insert pin is vertically positioned and extends upward from the upper wall of the insert plate portion. The horizontal portion is located at the insertion portion. The bent portion extends from the abutting portion to the insert portion; The iron shell includes a connector groove and a support portion extending from the lower wall of the iron shell by bending, the support portion cooperating with the connector groove. The plug portion is engaged with the plug slot, and the plug plate portion is engaged with the plug portion.
2. The HDMI data cable with a pluggable connector as described in claim 1, characterized in that: A connecting section is provided between the horizontal part and the bending part; The PIN includes an upper row of pins and a lower row of pins, the connecting section of the upper row of pins and the lower row of pins is located at the same horizontal position, and the horizontal parts of the upper row of pins and the lower row of pins are staggered and bent. The plastic shell is provided with a clearance area at the joint section; A first connecting section is provided between adjacent connecting sections.
3. The HDMI data cable with a pluggable connector as described in claim 2, characterized in that: The bent portions are located at the same horizontal position. The bent portion is provided with a through groove in the insert plate portion, and the bent portion is provided with a second connecting portion in the position of the through groove.
4. The HDMI data cable with a pluggable connector as described in claim 2, characterized in that: The ends of the two horizontal sections are provided with arc-shaped ends that extend towards each other.
5. The HDMI data cable with a pluggable connector as described in claim 2, characterized in that: The front wall of the insert plate is provided with a contour part, and the insertion groove is adapted to the shape of the contour part.
6. The HDMI data cable with a pluggable connector as described in claim 2, characterized in that: The upper wall of the insert plate is provided with limiting parts at both ends, and the iron shell is provided with limiting grooves that cooperate with the limiting parts.
7. The HDMI data cable with a pluggable connector as described in claim 2, characterized in that: The iron shell is provided with buckles on both sides of the insertion slot, and the buckles abut against the rear wall of the abutment part after being bent.
8. The HDMI data cable with a pluggable connector as described in claim 2, characterized in that: Adjacent pins are staggered along their length.