Poe display
By combining a high-power PoE separation module and an HDMI video decoding module, along with heat dissipation components and a temperature regulation system, the problem of messy monitor cables is solved, enabling the monitor to be powered and transmit data through a single line, thus improving the tidiness and security of the office area.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING JINHUA BROADCOM INFORMATION TECHNOLOGY CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-05-08
AI Technical Summary
Existing monitors require at least two cables to connect to the power supply and the host, resulting in a messy and disorganized cable management system in the office area, lacking an effective cable management solution.
Employing a high-power PoE separation module and an HDMI video decoding and conversion module, it achieves video, data, and power transmission and decoding via a gigabit RJ45 interface. It utilizes a single line to power the monitor and transmit data, and combines a heat dissipation component and a temperature regulation system with memory metal or an electric telescopic rod to optimize cable management.
It enables the monitor to receive power and data through a single cable, reducing the number of desktop cables, improving the tidiness and security of the office area, and is especially suitable for environments with multiple users.
Smart Images

Figure CN224218404U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of display technology, specifically relating to PoE displays. Background Technology
[0002] A monitor (or screen) is a computer's I / O device, also known as an output device. It is a display tool that shows electronic documents onto a screen via a specific transmission device.
[0003] In the existing technology, monitors need to be connected to a power source and a host, so at least two cables are required for the monitor to work. In addition, there are usually multiple computers placed on one table in the office, which makes the cables in the entire office area quite messy. Although there are various cable management tools and concealment tools on the market, they cannot solve the problem of too many messy cables on the desktop. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a PoE display that is easy to use.
[0005] The technical solution of this utility model is as follows:
[0006] A PoE display includes a display body, which contains a display motherboard, an HDMI video decoding and conversion module, and a PoE high-power separation module. The display motherboard and the HDMI video decoding and conversion module are connected via HDMI, and the HDMI video decoding and conversion module and the PoE high-power separation module are connected via a gigabit RJ45 interface. The display motherboard is connected to the power interface of the display motherboard via PoE OUT.
[0007] It also includes a POE high-power module and an HDMI video compression and conversion module. The POEIN of the POE high-power separation module is connected to the RJ45 of the POE high-power module. The HDMI video compression and conversion module is connected to the POE high-power module via RJ45. The computer is connected to the HDMI video compression and conversion module via HDMI and USB.
[0008] Furthermore, a support frame is provided at the bottom of the display body.
[0009] Furthermore, the display body has an internal mounting cavity, in which the HDMI video decoding and conversion module and the POE high-power separation module are both located. The mounting cavity is equipped with a sealing plate whose position is adjusted according to temperature. The mounting cavity is also equipped with a heat dissipation component, which controls heat dissipation according to the position of the sealing plate.
[0010] Furthermore, the mounting cavity is provided with multiple guide rods fixed to the sealing plate and a shape memory metal.
[0011] Furthermore, the mounting cavity is provided with multiple guide rods fixed to the sealing plate and an electric telescopic rod, and the mounting cavity is also provided with a temperature probe for controlling the extension and retraction of the electric telescopic rod.
[0012] Furthermore, a proximity switch is provided inside the mounting cavity, and the proximity switch is connected to a cooling fan fixed on the display body. The display body has a heat dissipation vent that communicates with the mounting cavity.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model achieves video and data compression and conversion through an HDMI video compression and conversion module, and achieves video and data transmission and decoding through a POE high-power module, a POE high-power separation module and an HDMI video decoding and conversion module, and provides power to the display motherboard. Thus, data and power transmission can be achieved through a single cable, avoiding too many desktop cables when multiple people use it.
[0015] In summary, this utility model has the advantage of being easy to use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the connection structure of this utility model;
[0017] Figure 2 This utility model Figure 1 A schematic diagram of the display body;
[0018] Figure 3 This utility model Figure 2 Schematic diagram of the AA cross-sectional structure;
[0019] Figure 4 This utility model Figure 3 A schematic diagram of the structure after the sealing plate is removed;
[0020] Figure 5 This utility model Figure 3 A schematic diagram of the structure after the sealing plate is removed.
[0021] In the diagram, 100 is the monitor body; 110 is the display motherboard; 120 is the HDMI video decoding and conversion module; 130 is the POE high-power discrete module; 131 is the POE interface; 140 is the support frame; 150 is the sealing plate; 160 is the heat dissipation vent; 170 is the cooling fan; 180 is the mounting cavity; 181 is the proximity switch; 182 is the guide rod; 183 is the shape memory metal; 184 is the temperature probe; 186 is the electric telescopic rod; 200 is the POE high-power module; 300 is the HDMI video compression and conversion module; and 400 is the computer. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example 1
[0024] like Figures 1 to 4 As shown, the PoE monitor includes a monitor body 100. A display motherboard 110, an HDMI video decoding and conversion module 120, and a PoE high-power separation module 130 are installed and fixed within the monitor body 100. The display motherboard 110 and the HDMI video decoding and conversion module 120 are connected via an HDMI cable. The HDMI video decoding and conversion module 120 and the PoE high-power separation module 130 are connected via a gigabit RJ45 connector. The power interface of the display motherboard 110 is connected via PoE OUT. Both PoE IN and PoE OUT are PoE interfaces 131, with PoE IN fixed to the monitor body 100.
[0025] It also includes a POE high-power module 200, an HDMI video compression and conversion module 300, and a computer 400. The POE IN of the POE high-power separation module 130 is connected to the RJ45 of the POE high-power module 200. The HDMI video compression and conversion module 300 is connected to the POE high-power module 200 via RJ45. The computer 400 is connected to the HDMI video compression and conversion module 300 via an HDMI cable and a USB cable.
[0026] In use, the computer 400 transmits video and data to the HDMI video compression and conversion module 300. Then, the video, data and power are transmitted to the display motherboard 110 through the POE high-power module 200, the POE high-power separation module 130 and the HDMI video decoding and conversion module 120. The display motherboard 110 then displays the data, thus enabling the monitor body 100 to transmit power and data through a single cable.
[0027] When computers 400 need to be centrally located (in environments with high security requirements, such as processing sensitive data), computers 400 can be centrally located, and then the monitor 100 can be placed in the corresponding location. Information and power transmission between computers 400 and monitor 100 is achieved through a single cable, enabling centralized management of computers 400, improving security and convenience. Computers 400 can be uniformly equipped with uninterruptible power supplies and energy management. Since monitor 100 is powered by computers 400, there is no need to set up a separate power supply for the location of monitor 100. When the central location of the host computers 400 is far apart, the connection through a single cable facilitates the routing of cables.
[0028] In this embodiment, a support frame 140 is fixed to the bottom of the display body 100.
[0029] In this embodiment, the display body 100 has an installation cavity 180 inside, and the HDMI video decoding and conversion module 120 and the POE high power separation module 130 are both installed and fixed in the installation cavity 180. The installation cavity 180 is provided with a sealing plate 150 whose position is adjusted according to the temperature. The installation cavity 180 is also provided with a heat dissipation component, which controls the heat dissipation according to the position of the sealing plate 150.
[0030] Because the POE high-power separation module 130 and the HDMI video decoding and conversion module 120 generate heat during use, the temperature of the mounting cavity 180 rises. As the temperature rises, the cover plate 150 gradually moves away from the mounting cavity 180, and then the heat dissipation component dissipates heat. When the temperature of the mounting cavity 180 decreases or the monitor is no longer in use, the cover plate 150 gradually resets, and the heat dissipation component stops dissipating heat, thus ensuring the normal use of the monitor while avoiding continuous heat dissipation.
[0031] In this embodiment, the mounting cavity 180 is connected to a plurality of guide rods 182 fixed to the sealing plate 150 via linear bearings. The mounting cavity 180 is also fixed with a shape memory metal 183 fixed to the sealing plate 150. The shape memory metal 183 can be set as a spiral or set as a spring. The material of the shape memory metal 183 is a nickel-titanium based shape memory alloy. The material of the shape memory metal 183 can be replaced with other materials according to the temperature control temperature.
[0032] During use, as the temperature of the mounting cavity 180 increases, the shape memory metal 183 deforms and drives the sealing plate 150 to move, and when the temperature of the mounting cavity 180 decreases, the shape memory metal 183 returns to its original shape.
[0033] It should be noted that the deformation of shape memory metal 183 can be set independently, and how to set the deformation shape of shape memory metal 183 is existing technology, so it will not be elaborated here.
[0034] In this embodiment, a proximity switch 181 is fixed inside the mounting cavity 180. The proximity switch 181 is connected to a cooling fan 170 fixed on the display body 100. The display body 100 has a heat dissipation port 160 that communicates with the mounting cavity 180.
[0035] During use, the proximity switch 181 continuously monitors the position of the sealing plate 150. When the sealing plate 150 moves a certain distance, such as 1cm, it controls the corresponding cooling fan 170 to work. When the sealing plate 150 returns to its original position, it controls the cooling fan 170 to turn off.
[0036] The proximity switch 181 is itself a component used to control the current on and off based on distance. Therefore, controlling the current on and off of the cooling fan 170 through the proximity switch 181 is existing technology and will not be described in detail. The proximity switch 181 is connected to the power interface to provide current.
[0037] Example 2
[0038] like Figure 5 As shown, the PoE display differs from Embodiment 1 in that: the mounting cavity 180 is provided with multiple guide rods fixed to the sealing plate 150 and an electric telescopic rod 186. The mounting cavity 180 is also fixed with a temperature probe 184 for controlling the extension and retraction of the electric telescopic rod 186. A PLC controller is also provided inside the mounting cavity 180.
[0039] Temperature probe 184 is used to detect the temperature inside the mounting cavity 180. The controller uses the temperature data to control the extension and retraction of the electric telescopic rod 186, thereby adjusting the displacement of the sealing plate 150.
[0040] The temperature probe 184 is model DS18B20 (package TO-92 or stainless steel probe), the controller is an Omron ZEN miniature programmable relay, model ZEN-10C1AR-A-V2, and the electric telescopic rod 186 is a miniature electromagnetic push rod, model Solenoid Push Pull Type (such as JCB-12F). Its structure includes an electromagnet and an elastic telescopic rod. When energized, the electromagnet attracts the elastic telescopic rod, causing it to retract. When de-energized, the elastic telescopic rod returns to its original position.
[0041] The aforementioned temperature sensors, controllers, and other components that require power are powered through connection to a power interface.
[0042] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features; any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A PoE display, comprising a display body, characterized in that: The display body contains a display motherboard, an HDMI video decoding and conversion module, and a POE high-power separation module. The display motherboard and the HDMI video decoding and conversion module are connected via HDMI. The HDMI video decoding and conversion module and the POE high-power separation module are connected via a gigabit RJ45 interface. The display motherboard is connected to the power interface of the display motherboard via POE OUT. It also includes a POE high-power module and an HDMI video compression and conversion module. The POEIN of the POE high-power separation module is connected to the RJ45 of the POE high-power module. The HDMI video compression and conversion module is connected to the POE high-power module via RJ45. The computer is connected to the HDMI video compression and conversion module via HDMI and USB.
2. The PoE display according to claim 1, characterized in that: A support frame is provided at the bottom of the display body.
3. The PoE display according to claim 1, characterized in that: The display body has an internal mounting cavity, in which the HDMI video decoding and conversion module and the POE high-power separation module are both located. The mounting cavity is equipped with a sealing plate whose position is adjusted according to temperature. The mounting cavity is also equipped with a heat dissipation component, which controls heat dissipation according to the position of the sealing plate.
4. The PoE display according to claim 3, characterized in that: The mounting cavity is equipped with multiple guide rods fixed to the sealing plate and a shape memory metal.
5. The PoE display according to claim 3, characterized in that: The mounting cavity is equipped with multiple guide rods fixed to the sealing plate and an electric telescopic rod. The mounting cavity is also equipped with a temperature probe for controlling the extension and retraction of the electric telescopic rod.
6. The PoE display according to claim 4 or 5, characterized in that: A proximity switch is installed inside the mounting cavity. The proximity switch is connected to a cooling fan fixed on the display body. The display body has a heat dissipation vent that communicates with the mounting cavity.