High-frequency plugging resistant HDMI revolution female adapter
By introducing an ESD chip and extension bolts into the HDMI male-to-female adapter, the problems of interface damage and electrostatic damage caused by high-frequency plugging and unplugging are solved, achieving protection and stable connection of the host interface and adapting to the interface requirements with auxiliary screw holes.
Patent Information
- Application Number
- CN202520176987.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-01
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-01
AI Technical Summary
Existing HDMI male-to-female adapters are prone to damaging the host interface during high-frequency plugging and unplugging, and fail to effectively prevent electrostatic damage and adapt to interfaces with auxiliary screw holes.
An HDMI male-to-female adapter resistant to high-frequency plugging and unplugging was designed. It adopts an adapter body with embedded KV ESD chip and extension bolt, combined with outer adhesive layer and anti-detachment protrusion, to achieve protection and stable connection of host interface.
It effectively prevents mechanical damage and electrostatic discharge from the host's HDMI interface, while also being compatible with interfaces with auxiliary screw holes, improving the stability of data cable connection and ESD protection.
Smart Images

Figure CN223828872U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to data transmission technical field, concretely is a kind of anti high frequency plug HDMI male to female adapter. BACKGROUND
[0002] The main function of HDMI male to female adapter is to extend the length of HDMI interface, or connect HDMI male device to HDMI female interface, this adapter is usually used to solve the problem of insufficient device interface or short connection distance.
[0003] The main application scenario is LED video equipment, connection TV, game machine, blue light player and other devices, solve the problem of insufficient interface, connect computer, display, projector and other devices in office environment, facilitate multi-device connection, connect teaching equipment in multimedia classroom, such as projector, computer, facilitate teaching demonstration.
[0004] The main function of HDMI male to female adapter in prior art is to extend the length of HDMI interface, and cannot realize mechanical plug damage protection of host's HDMI interface, in high frequency plug process, it can cause host's HDMI interface damage or poor contact.
[0005] The main function of HDMI male to female adapter in prior art is to extend the length of HDMI interface, and cannot realize ESD static damage protection of host's HDMI interface, in connecting external cable device process, it can cause host's HDMI interface damage due to static.
[0006] The adapter in prior art cannot extend fixed screw hole, and it is not suitable for HDMI interface with auxiliary screw hole.
[0007] Therefore, we propose a kind of anti high frequency plug HDMI male to female adapter to facilitate the problems raised in the above. UTILITY MODEL CONTENT
[0008] The utility model aims at providing a kind of anti high frequency plug HDMI male to female adapter to solve the problems raised in the above background.
[0009] To achieve the above object, the utility model provides the following technical scheme: a kind of anti high frequency plug HDMI male to female adapter, comprising: adapter main body, the adapter main body is fixedly installed in host inside;
[0010] The outer layer of the adapter main body is outer rubber layer;
[0011] The adapter main body contains mainboard layer, and ESD chip of KV is arranged in mainboard layer;
[0012] The ESD chip is connected with a male interface and a female interface respectively.
[0013] Preferably, a through hole is further arranged above the outer rubber layer, and an extension bolt is further arranged in the through hole and is threadedly connected with an auxiliary fixing screw hole of the host.
[0014] Preferably, the extension bolt comprises a rod body, one end of the rod body is integrally provided with a screw, and the other end of the rod body is fixedly provided with a nut, and a threaded hole is formed in an end surface of the nut.
[0015] Preferably, the end surface of the nut of the extension bolt is provided with a one-typed slot.
[0016] Preferably, the top of the main plate layer is provided with a glue-removing-preventing bump.
[0017] Compared with the prior art, the utility model has the beneficial effects that:
[0018] 1. The adapter replaces the host HDMI female interface, so that the host HDMI female interface is prevented from being damaged by high-frequency plugging and unplugging.
[0019] 2. The threaded hole of the extension bolt is arranged, the host auxiliary fixing screw hole is extended, and the stability of HDMI data line access is improved.
[0020] 3. The ESD chip is arranged, so that external ESD damage is prevented. DRAWINGS
[0021] Figure 1 It is a structural schematic view of the utility model embodiment one.
[0022] Figure 2 It is a left view of the utility model embodiment one.
[0023] Figure 3 It is a sectional view of the adapter main body in the utility model embodiment one.
[0024] Figure 4 It is a sectional view of the main plate in the utility model embodiment one.
[0025] Figure 5 It is a structural schematic view of the utility model embodiment two.
[0026] In the drawing: 1, adapter main body; 11, through hole; 2, extension bolt; 21, rod body; 22, screw; 23, nut; 3, male interface; 4, female interface; 5, main plate layer 5; 51, glue-removing-preventing bump; 6, ESD chip. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0028] Embodiment one
[0029] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of anti high frequency plug HDMI male rotates female adapter, comprising: adapter main body 1, adapter main body 1 is fixedly installed in host computer inner side;
[0030] The outer layer of adapter main body 1 is outer glue layer, for wrapping internal structural member, the upper portion of outer glue layer is also provided with through hole 11, through hole 11 is also provided with extension bolt 2, extension bolt 2 can rotate and fix the fixed screw hole of host computer on fixed adapter;
[0031] Extension bolt 2 includes stem 21, one end of stem 21 is integrally provided with screw 22, the other end is fixedly installed nut 23, threaded hole is formed on the end face of nut 23, threaded hole formed on nut 23 can both fix adapter, and can also retain the thread hole function of auxiliary fixation.
[0032] Adapter main body 1 contains mainboard layer 5, 15KV ESD chip 6 is provided in mainboard layer 5, supports 8K @ 60Hz resolution, the top of mainboard layer 5 is provided with anti-release glue boss 51, which can prevent outer glue layer and internal structural member from loosening.
[0033] ESD chip 6 is connected with male interface 3 and female interface 4 respectively at both ends.
[0034] Male interface 3 of adapter main body 1 is inserted into the host computer HDMI female interface, then extension bolt 2 is screwed into the auxiliary fixed screw hole of host computer and fixed adapter main body 1, the head nut 23 of extension bolt 2 is provided with the same threaded hole as the auxiliary fixed screw hole of host computer, which is used to extend the auxiliary fixed screw hole of host computer, to fix adapter main body 1, and retain the thread hole function of auxiliary fixation, at this time, host computer data can be converted from host computer HDMI female interface to female interface of adapter main body 1, then the auxiliary screw hole of HDMI data line is screwed into the threaded hole of adapter extension bolt 2 and fixed.
[0035] Embodiment two
[0036] Please refer to Figure 5The utility model provides a technical scheme: a kind of anti high frequency plug-in HDMI male rotates female adapter, comprising: extension bolt 2, the difference between this embodiment and embodiment one is that the nut 23 end face of extension bolt 2 is provided with a one-dimensional slot, and screwdriver is inserted into one-dimensional slot to drive rotation extension bolt 2, which is convenient;
[0037] The male interface 3 of the adapter body 1 is inserted into the host HDMI female interface, and then the extension bolt 2 is screwed into the auxiliary fixing hole to fix the adapter body 1. At this time, the host data can be transferred from the host HDMI female interface to the female interface 4 of the adapter body 1, and then the HDMI data line is inserted into the female interface 4 of the adapter body 1 to realize data connection.
[0038] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.
[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A high-frequency plug-in / plug-out HDMI male-to-female adapter, comprising: The adapter body (1) is fixedly installed inside the host; Its characteristic is that the outer layer of the adapter body (1) is an outer adhesive layer; The main body (1) of the adapter contains a motherboard layer (5), and a 15KV ESD chip (6) is provided inside the motherboard layer (5); The ESD chip (6) is connected to a male interface (3) and a female interface (4) at its two ends, respectively.
2. The HDMI male-to-female adapter resistant to high-frequency plugging and unplugging as described in claim 1, characterized in that, A through hole (11) is provided above the outer adhesive layer, and an extension bolt (2) is provided inside the through hole (11). The extension bolt (2) is threadedly connected to the auxiliary fixing screw hole of the host.
3. The HDMI male-to-female adapter resistant to high-frequency plugging and unplugging as described in claim 2, characterized in that, The extension bolt (2) includes a rod (21), one end of which is integrally provided with a screw (22), and the other end is fixedly installed with a nut (23), and a threaded hole is opened on the end face of the nut (23).
4. The HDMI male-to-female adapter resistant to high-frequency plugging and unplugging as described in claim 3, characterized in that, The end face of the nut (23) of the extension bolt (2) may have a slot.
5. The HDMI male-to-female adapter resistant to high-frequency plugging and unplugging as described in claim 1, characterized in that, The top of the motherboard layer (5) is provided with anti-detachment protrusions (51).