HDMI connecting line with good data transmission stability
By designing a detachable screw fixing seat and force-applying structure, the applicability problem of traditional HDMI connection wires in the case of compact plug-in of multiple interfaces is solved, and the stable connection and data transmission stability of HDMI plug-in connectors are achieved.
Patent Information
- Application Number
- CN202420558177.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-03-21
AI Technical Summary
In thin and light electronic products, when multiple interfaces are compactly plugged in, the screw fixing seat of the traditional HDMI connection cable will block the plugging of other interfaces, resulting in the need to improve the suitability.
A removable screw fixing seat is designed. The housing of the HDMI plug connector is equipped with a force evacuation part and a force receiving part. By connecting the stabilizing screws with the same direction of the insertion direction of the HDMI plug connector, the force evacuation part applies corresponding force to the force receiving part to ensure stability of the plug. When no stabilizing screws are required, the screw fixing seat can be detached to adapt to the compact plug-in of the multi-interface.
It realizes stable connection of HDMI plug-in, ensuring good data transmission stability, and at the same time, when multiple interfaces are compactly plugged in, it can adapt flexibly without affecting the use of other interfaces.
Smart Images

Figure CN222601551U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of HDMI connecting wires, in particular to an HDMI connecting wire with good data transmission stability. Background Art
[0002] In order to improve the stability of data transmission, traditional HDMI cables will have a screw fixing seat (or connecting seat) at the HDMI plug connector. The screw fixing seat is integrally formed on the plug connector and is installed with screws. After the HDMI plug connector is plugged into the HDMI female interface of the host device, the screw fixing seat will be aligned with the screw hole near the HDMI female interface of the host device. Then, the screw can be passed through the screw fixing seat and tightened on the screw hole of the host device, so that the HDMI plug connector is not easy to loosen or be accidentally unplugged, which effectively improves the stability of data transmission.
[0003] The structure is as follows: the Chinese utility model "single-side lock HDMI solder wire male connector" with announcement number CN201345453Y includes a plug-in terminal, a tightening screw and a main housing, wherein the plug-in terminal is inserted into the interior of the main housing for fixed connection, the tightening screw is connected to a connection seat, the connection seat is arranged on the back side of the main housing and forms an integral structure with the main housing, the connection seat is provided with a through hole that matches the tightening screw, and the main housing is connected to a data cable. The design of using a single-side screw to fix the HDMI solder wire male connector connection can make the plug-in firmly connected, easy to plug in and out, simple in design, and convenient to use.
[0004] However, with the increasing popularity of thin and light electronic products, some electronic products are more concerned with the use and reduction of space. The positions originally reserved for screw holes on such products will be replaced by other types of interfaces so that more interfaces can be set up in a smaller space. Therefore, multiple interfaces will be compactly plugged in at the same time on such products. If the above-mentioned screw fixing seat and screws are used (the screws can usually be unscrewed, but the screw fixing seat is integrated with the plastic shell of the plug), other interfaces near the HDMI female interface will be blocked by the screw fixing seat and cannot be plugged in. Only HDMI cables without screw fixing seats can be used, and the applicability needs to be improved. Utility Model Content
[0005] The utility model is to overcome the above-mentioned shortcomings and to provide a solution that can solve the above-mentioned technical problems.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an HDMI connecting cable with good data transmission stability, comprising a cable body, an HDMI plug connector connected to the cable body, a screw fixing seat detachably connected to the shell of the HDMI plug connector, a stabilizing screw for engaging with a device to be connected is provided on the screw fixing seat, a force-applying portion is connected to the screw fixing seat, and a force-receiving portion cooperating with the force-applying portion is provided on the shell of the HDMI plug connector; when the HDMI plug connector is plugged into the HDMI female interface of the device to be connected and the stabilizing screw is engaged to the device to be connected in the same direction as the insertion direction of the HDMI plug connector, the force-applying portion is configured to apply force to the force-receiving portion in the same direction as the insertion direction.
[0007] As a further solution of the utility model: the force-bearing portion is a part of the outer surface of the shell, and a slot for accommodating the force-applying portion is formed on the force-bearing portion.
[0008] As a further solution of the utility model: a side anti-slip wing plate is extended and formed on the side surface of the force-applying part corresponding to the insertion direction of the HDMI plug connector; the card slot extends along the insertion direction of the HDMI plug connector to form a sliding groove, and the card slot has a side opening that allows the side anti-slip wing plate to enter the card slot, and the card slot is correspondingly formed with a side baffle plate that prevents the side anti-slip wing plate from escaping from the card slot, and the side opening is located behind the side baffle plate along the insertion direction of the HDMI plug connector.
[0009] As a further solution of the utility model: a front anti-dropout wing plate is extended and formed on the front surface of the force-applying portion corresponding to the insertion direction of the HDMI plug connector; and a front baffle plate for preventing the front anti-dropout wing plate from escaping from the card slot is correspondingly formed on the card slot.
[0010] As a further solution of the utility model: a magnetic attraction piece is installed on the force applying part, a magnetically attracted piece matching with the magnetic attraction piece is installed in the slot, or a magnetically attracted piece matching with the magnetic attraction piece is installed on the housing near the slot.
[0011] As a further solution of the utility model: the magnetically attracted component is arranged on the inner wall corresponding to the opening of the card slot, or the magnetically attracted component is arranged on the inner wall of the housing close to the opening of the card slot.
[0012] As a further solution of the utility model: the magnetically attracted component is a metal shielding shell covered by the outer shell on the HDMI plug connector.
[0013] Compared with the prior art, the beneficial effects of the present technical solution are as follows: by providing a detachable screw fixing seat, and arranging it so that when the HDMI plug connector is plugged into the HDMI female interface of the device to be connected, and the stabilizing screw is engaged with the device to be connected in the same direction as the insertion direction of the HDMI plug connector, the screw fixing seat can apply a force on the force-bearing portion in the same direction as the plugging direction of the HDMI plug connector on the HDMI female interface of the device, so that the HDMI plug connector can be force-bearing and remain plugged in, ensuring good stability during data transmission; when the stabilizing screw is not needed, the screw fixing seat can be removed from the HDMI plug connector accordingly, which can be better suitable for compact plugging of multiple interfaces.
[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0016] Figure 1 It is the structural front view of the utility model;
[0017] Figure 2 This is a structural front view of the screw fixing seat in the utility model;
[0018] Figure 3 It is another structural front view of the screw fixing seat in the utility model, in which the magnetic attraction part is marked with a dotted line;
[0019] Figure 4 This is a structural front view of the housing in the utility model;
[0020] Figure 5 It is a top view of the structure of the utility model;
[0021] Figure 6 It is a top view of the structure of the housing in the utility model;
[0022] Figure 7 It is another top view of the structure of the housing in the utility model, in which the front baffle is marked with a dotted line.
[0023] The corresponding reference numerals in the accompanying drawings are described as follows:
[0024] Cable body-1, HDMI plug connector-2, housing-21, card slot-22, front baffle-23, side baffle-24, side opening-25, screw fixing seat-3, force applying part-31, front anti-detachment wing plate-32, side anti-detachment wing plate-33, magnetic suction part-34, stabilizing screw-4. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1-7 , an HDMI connecting cable with good data transmission stability, including a cable body 1, an HDMI plug connector 2 is connected to the cable body 1, a screw fixing seat 3 is detachably connected to the shell 21 of the HDMI plug connector 2, and a stabilizing screw 4 for engaging with a device to be connected is provided on the screw fixing seat 3.
[0027] The screw fixing seat 3 is connected with a force-applying portion 31, and the housing 21 of the HDMI plug connector has a force-receiving portion that cooperates with the force-applying portion. When the HDMI plug connector 2 is plugged into the HDMI female interface (not shown) of the device to be connected, and the stabilizing screw 4 is engaged with the device to be connected in the same direction as the insertion direction of the HDMI plug connector 2, the force-applying portion 31 is configured to apply force to the force-receiving portion in the same direction as the insertion direction.
[0028] like Figure 4 , 6 As shown in 7, the insertion direction of the HDMI plug connector 2 is to plug it to the left on the corresponding HDMI female interface of the device to be connected. By providing a detachable screw fixing seat 3, and arranging it so that when the HDMI plug connector 2 is plugged into the HDMI female interface of the device to be connected, and the stabilizing screw 4 is engaged with the device to be connected in the same direction as the insertion direction of the HDMI plug connector 2, the screw fixing seat 3 can apply the same force to the force-bearing part as the plugging direction of the HDMI plug connector 2 plugged into the HDMI female interface of the device, so that the HDMI plug connector 2 can be forced to remain plugged in, ensuring good stability during data transmission; when the stabilizing screw 4 is not needed, the screw fixing seat 3 can be removed from the outer shell of the HDMI plug connector 2, which can be better suitable for compact plug-in use of multiple interfaces.
[0029] In the embodiment of the utility model, the force-bearing portion is a part of the outer surface of the housing 21 , and a slot 22 for accommodating the force-applying portion 31 is formed on the force-bearing portion.
[0030] When the HDMI plug connector 2 is plugged into the HDMI female interface of the device to be connected, and the stabilizing screw 4 is engaged with the device to be connected in the same direction as the insertion direction of the HDMI plug connector 2: in fact, the force-applying part 31 and the force-receiving part with the card slot 22 form a hook structure, and the screw fixing seat 3 hooks the outer shell 21 in the direction of insertion of the HDMI plug connector, and finally hooks it onto the device to be connected.
[0031] In the embodiment of the utility model, the card slot 22 extends along the insertion direction of the HDMI plug connector 2 to form a sliding slot.
[0032] A front anti-dropout wing plate 32 is formed on the front surface of the force-applying portion 31 corresponding to the insertion direction of the HDMI plug connector 2 , and a side anti-dropout wing plate 33 is formed on the side surface of the force-applying portion 31 corresponding to the insertion direction of the HDMI plug connector 2 .
[0033] like Figure 2 , 3 As shown, the front surface of the force-applying portion 31 corresponding to the insertion direction of the HDMI plug connector 2 is the left surface of the force-applying portion 31, and the side surface of the force-applying portion 31 corresponding to the insertion direction of the HDMI plug connector 2 is the front surface and / or rear surface of the force-applying portion 31.
[0034] The card slot 22 is correspondingly formed with a front baffle plate 23 for preventing the front anti-slip wing plate 32 from escaping from the card slot 22, and a side baffle plate 24 for preventing the side anti-slip wing plate 33 from escaping from the card slot 22, so as to prevent the front anti-slip wing plate 32 and the side anti-slip wing plate 33 from escaping from the card slot 22 along the direction perpendicular to the inner bottom wall of the card slot 22 (the inner wall corresponding to the opening of the card slot).
[0035] The card slot 22 has a side opening 25 for allowing the side anti-dropping wing plate 33 to enter the card slot 22 . The side opening 25 is usually located behind the side baffle plate 24 along the insertion direction of the HDMI plug connector 2 .
[0036] During installation, after the side anti-slip wing plate 33 is aligned with the side opening 25, the force-applying portion 31 is inserted into the card slot 22 along the direction perpendicular to the inner bottom wall of the card slot 22 (the inner wall corresponding to the opening of the card slot), and then the force-applying portion 31 is pushed along the insertion direction of the HDMI plug connector 2, so that the front anti-slip wing plate 32 is opposite to the front baffle plate 23, and the side anti-slip wing plate 33 is opposite to the side baffle plate 24, so that when the stabilizing screw 4 is engaged with the device to be connected, the whole is more stable and it is not easy for the force-applying portion to separate from the force-receiving portion.
[0037] In the embodiment of the utility model, a magnetic member 34 is installed on the force applying portion 31 , a magnetically attracted member cooperating with the magnetic member is installed in the slot, or a magnetically attracted member cooperating with the magnetic member 34 is installed near the slot 22 on the housing 21 .
[0038] When it is not necessary to remove, the screw fixing seat 3 can be well maintained on the housing 21 of the HDMI plug connector by means of magnetic attraction; when it is necessary to remove, the force applying portion 31 can be directly pulled out of the card slot 22, and the disassembly and assembly are simple and convenient.
[0039] Preferably, the magnetically attracted component is disposed on an inner wall corresponding to the opening of the card slot, or the magnetically attracted component is disposed on an inner wall of the housing 21 close to the opening of the card slot 22 .
[0040] When performing a magnetic connection, the position of the magnetically attracted component is set so that the force-applying portion 31 located in the slot 22 can be magnetically attracted and pressed against the inner bottom wall of the slot 22 (the inner wall corresponding to the opening of the slot), ensuring that the force-applying portion 31 is located as much as possible in the slot 22. When the stabilizing screw 4 is engaged with the screw hole of the device and the force-applying portion 31 applies force to the inner wall of the slot 22, the force-applying portion 31 has a larger contact area with the inner wall of the slot 22, making the overall insertion more stable.
[0041] More preferably, the magnetically attracted part is a metal shielding shell covered by the shell 21 on the HDMI plug connector 2. The shell is an insulating shell, such as a plastic shell obtained by injection molding. During preparation, there is no need to change the internal structure of the HDMI plug connector, and only a card slot needs to be reserved during injection molding of the shell, which is more conducive to production and manufacturing.
[0042] Furthermore, the outer shell forms an insulating layer between the metal shielding shell and the inner wall of the card slot.
[0043] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. An HDMI cable with good data transmission stability, characterized in that: The cable body comprises an HDMI plug connector connected to the cable body, a screw fixing seat is detachably connected to the shell of the HDMI plug connector, and the screw fixing seat is provided with a stabilizing screw for engaging with a device to be connected; The screw fixing seat is connected with a force-applying portion, and the housing of the HDMI plug connector is provided with a force-receiving portion cooperating with the force-applying portion; When the HDMI plug connector is plugged into the HDMI female interface of the device to be connected and the stabilizing screw is engaged with the device to be connected in the same direction as the insertion direction of the HDMI plug connector, the force-applying part applies force to the force-receiving part in the same direction as the insertion direction.
2. The HDMI cable with good data transmission stability according to claim 1, characterized in that: The force-bearing portion is a part of the outer surface of the shell, and a slot for accommodating the force-applying portion is formed on the force-bearing portion.
3. The HDMI cable with good data transmission stability according to claim 2, characterized in that: A side anti-drop wing plate is formed on the side surface of the force-applying portion corresponding to the insertion direction of the HDMI plug connector; The card slot extends along the insertion direction of the HDMI plug connector to form a sliding groove. The card slot has a side opening that allows the side anti-detachment wing plate to enter the card slot. The card slot is correspondingly formed with a side baffle plate that prevents the side anti-detachment wing plate from escaping the card slot. The side opening is located behind the side baffle plate along the insertion direction of the HDMI plug connector.
4. The HDMI cable with good data transmission stability according to claim 3, characterized in that: A front anti-dropout wing plate is extended and formed on the front surface of the force-applying part corresponding to the insertion direction of the HDMI plug connector, and a front baffle plate for preventing the front anti-dropout wing plate from escaping from the card slot is correspondingly formed on the card slot.
5. The HDMI cable with good data transmission stability according to any one of claims 2 to 4, characterized in that: A magnetic attraction piece is installed on the force applying part, a magnetic attraction piece matched with the magnetic attraction piece is installed in the card slot, or a magnetic attraction piece matched with the magnetic attraction piece is installed at a position of the housing close to the card slot.
6. The HDMI cable with good data transmission stability according to claim 5, characterized in that: The magnetically attracted component is arranged on the inner wall corresponding to the opening of the card slot, or the magnetically attracted component is arranged on the inner wall of the housing close to the opening of the card slot.
7. The HDMI cable with good data transmission stability according to claim 6, characterized in that: The magnetically attracted component is a metal shielding shell on the HDMI plug connector that is covered by the outer shell.
Citation Information
Patent Citations
HDMI welding wire type male head of single side lock
CN201345453Y