Video extender with multiple Rj45 interfaces

By designing multiple RJ-45 connection slots and heat dissipation mechanisms on the video extender, the problems of excessive wiring and difficult maintenance are solved, achieving an aesthetically pleasing, neat, and convenient maintenance effect.

CN223843822UActive Publication Date: 2026-01-27GUANGANMEN HOSPITAL CHINA ACAD OF CHINESE MEDICAL SCI
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Patent Information

Application Number
CN202520428726.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-27
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

In the existing technology, video extenders with multiple RJ45 interfaces result in too many cables next to the host, making maintenance difficult.

Method used

Multiple RJ-45 connection slots are designed to achieve a stable connection through structures such as receiving plates, receiving posts, fixing springs and locking blocks, and are equipped with a heat dissipation mechanism, including a motor-driven half-rail gear and a fan system for heat dissipation.

Benefits of technology

This design eliminates the need for wiring at the power outlet behind the monitor, resulting in a neater and more aesthetically pleasing appearance, easier maintenance, and a solution to the problem of excessive heat causing a deterioration in device performance.

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Abstract

The utility model relates to the technical field of communication equipment, and discloses a video extender with a plurality of Rj45 interfaces, which comprises a machine body, a plurality of Rj-45 connecting grooves are equidistantly arranged at the rear end of the machine body, the front ends of the plurality of Rj-45 connecting grooves are fixedly connected with a receiving abutting plate, the left side and the right side of the rear end of the receiving abutting plate are fixedly connected with receiving columns, and the receiving columns are fixedly connected with the receiving abutting plate. Fixing springs are fixedly connected to the left ends and the right ends of the multiple Rj-45 connecting grooves correspondingly, clamping blocks are fixedly connected to the other ends of the fixing springs, and clamping plates are rotationally connected to the bottoms of the multiple Rj-45 connecting grooves. According to the utility model, the receiving abutting plate in front of the Rj-45 connecting grooves is connected with the receiving column, the fixing spring and the clamping block are used for clamping and fixing, and the device is provided with the plurality of Rj-45 connecting grooves, so that the wiring of a power socket behind a display can be saved, the effects of attractive appearance, neatness and convenience in maintenance are achieved, and the problems of excessive circuits beside a host, low cost and the like are solved. And maintenance is difficult.
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Description

Technical Field

[0001] This utility model relates to the field of communication equipment technology, and in particular to a video extender with multiple RJ45 interfaces. Background Technology

[0002] A video extender with multiple RJ45 interfaces is a device used to extend the transmission distance of video signals and has multiple RJ45 network interfaces. Such a video extender usually consists of a transmitter and one or more receivers. The transmitter is responsible for acquiring the video signal, digitizing and encoding it, and then converting the signal into a format suitable for network transmission through the RJ45 interface. The signal is then transmitted using a network cable as the transmission medium. The receiver receives the signal from the network cable, decodes and restores it, and then outputs the video signal to the display device.

[0003] A search revealed Chinese patent publication number CN115052119A, which discloses a VGA video extender comprising: a sending module, a setting module, a first detection module, a second detection module, a compensation module, and an acquisition module. These modules are sequentially connected via cables. The invention transmits several analog component signals of a VGA video to the first detection module via the sending module. The first detection module determines whether the analog component signals are delayed by detecting their average transmission rate. The setting module controls a signal transmission controller based on the detection results from the first detection module, thereby controlling the average transmission rate of the analog component signals to ensure they arrive at the acquisition module synchronously, achieving signal synchronization. However, this method involves adding a switch after the RJ-45 interface at the video extender's transmitter, and then splitting multiple signals from the switch to different rooms. While this directly solves the problem, it results in excessive wiring near the main unit, making maintenance difficult. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a video extender with multiple RJ45 interfaces, aiming to improve the problem of excessive wiring next to the host and difficult maintenance in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a video extender with multiple RJ45 interfaces, comprising a body, wherein multiple RJ-45 connection slots are equidistantly provided at the rear end of the body, a receiving plate is fixedly connected to the front end of the multiple RJ-45 connection slots, a receiving post is fixedly connected to the left and right sides of the rear end of the receiving plate, a fixing spring is fixedly connected to the left and right ends of the multiple RJ-45 connection slots, a locking block is fixedly connected to the other end of the fixing spring, a locking plate is rotatably connected to the bottom of the multiple RJ-45 connection slots, a fixing post is rotatably connected to the rear bottom of the locking plate, a clip spring is provided on the outer side of the fixing post, and a heat dissipation mechanism is fixedly connected to the right end of the body, the heat dissipation mechanism being used to dissipate heat from the video extender with multiple RJ45 interfaces.

[0006] The above technical solution utilizes a video extender with multiple RJ45 interfaces. Connections are made via multiple RJ-45 connector slots located at the rear of the device. Each RJ-45 connector slot has a receiving abutment fixed to its front, and receiving posts are fixed to the left and right ends of the rear of the receiving abutment for connection. Fixing springs are fixed to the left and right sides of the RJ-45 connector slots to apply pressure for a secure connection. A locking block is fixed to the other end of each spring for locking and securing. A rotatable locking plate is located below the RJ-45 connector slot, which is connected to the fixing posts for synchronized rotation. Clip springs are also provided on the outside of the fixing posts for secondary fixation. This design eliminates the need for wiring at the rear power socket of the monitor, achieving a neat, aesthetically pleasing, and easily maintainable design.

[0007] As a further description of the above technical solution:

[0008] The heat dissipation mechanism includes a motor, which is fixedly connected to the right end of the body. A mounting plate is fixedly connected to the right side of the body. The motor passes through the mounting plate and is fixedly connected to a half-rail gear. Buckles are fixedly connected to the front and rear ends of the mounting plate. A movable plate is slidably connected to the right side of the buckles. The half-rail gear is meshed with the movable plate. A battery plate is provided at the left end of the movable plate, and a fan is provided at the left side of the battery plate.

[0009] The above technical solution achieves the heat dissipation function of the video extender with multiple RJ45 interfaces during heat dissipation. A fixed motor located on the right side of the unit drives a half-rail gear to rotate via its output shaft. A mounting plate is also provided on the right side of the unit to fix related components. The front and rear ends of the mounting plate are equipped with clips to limit the installation range. The right side of the clips is connected to a movable plate. The transmission action of the half-rail gear drives the movable plate to move. A battery plate is located on the left side of the movable plate to provide power. A fan is fixed on the left side of the battery plate for heat dissipation, thereby realizing the heat dissipation function of the video extender with multiple RJ45 interfaces.

[0010] As a further description of the above technical solution:

[0011] The front and rear ends of the device are provided with HDMI connection slots, and HDMI connectors are fixedly connected inside the HDMI connection slots.

[0012] The above technical solution provides HDMI connection slots at both the front and rear ends of the device, with an HDMI connector fixedly connected inside each HDMI connection slot.

[0013] As a further description of the above technical solution:

[0014] The front end of the body is provided with a DP connection slot, and a DP connector is fixedly connected inside the DP connection slot.

[0015] The above technical solution involves a DP connection slot at the front end of the device, with a DP connector fixedly connected inside the DP connection slot.

[0016] As a further description of the above technical solution:

[0017] A cylindrical connecting groove is provided at the right end of the body, and a cylindrical connector is fixedly connected inside the cylindrical connecting groove.

[0018] The above technical solution involves providing a cylindrical connecting groove on the right end face of the machine body, with a cylindrical connector installed inside the cylindrical connecting groove.

[0019] As a further description of the above technical solution:

[0020] A signal technology rod is fixedly connected to the upper left side of the body, and a signal receiver is fixedly connected to the upper end of the signal technology rod.

[0021] The above technical solution involves a signal technology rod located on the upper left side of the device, with a signal receiver fixedly installed at its upper end.

[0022] As a further description of the above technical solution:

[0023] The upper right side of the body has a mounting slot, and a switch button is installed inside the mounting slot.

[0024] The above technical solution provides a mounting slot on the upper right side of the machine body, and a switch button is installed inside the mounting slot.

[0025] As a further description of the above technical solution:

[0026] The top of the body is provided with a fixing groove, and an anti-slip block is fixedly connected inside the fixing groove.

[0027] The above technical solution involves a fixing groove at the top of the machine body, with an anti-slip block fixedly installed inside the fixing groove.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, the receiving plate and receiving post in front of the Rj-45 connecting slot are connected and fixed by a fixing spring and a locking block, and then fixed again by a locking plate and a clamping spring. The device is equipped with multiple Rj-45 connecting slots, which can save the wiring of the power socket behind the monitor, achieving the effect of beauty, neatness and convenient maintenance, and solving the problem of too many wires next to the host and difficult maintenance.

[0030] 2. In this utility model, the motor drives the half-rail gear to rotate, which in turn drives the moving plate to move. The fan on the battery panel dissipates heat, thus achieving heat dissipation for the video extender with multiple RJ45 interfaces and solving the problem of excessive heat causing the device to deteriorate. Attached Figure Description

[0031] Figure 1 A perspective view of a video extender with multiple RJ45 interfaces proposed in this utility model;

[0032] Figure 2 This is a front view of a video extender with multiple RJ45 interfaces proposed in this utility model;

[0033] Figure 3 This is a structural exploded view of a video extender with multiple RJ45 interfaces proposed in this utility model;

[0034] Figure 4 This is an exploded view of a partial structure of a video extender with multiple RJ45 interfaces proposed in this utility model;

[0035] Figure 5 This utility model proposes a video extender with multiple RJ45 interfaces. Figure 4 Enlarged view of point A in the middle;

[0036] Figure 6 This is a partial structural cross-sectional view of a video extender with multiple RJ45 interfaces proposed in this utility model.

[0037] Legend:

[0038] 1. Main body; 2. Heat dissipation mechanism; 201. Motor; 202. Mounting plate; 203. Half-rail gear; 204. Clip; 205. Moving plate; 206. Battery board; 207. Fan; 3. HDMI connection slot; 4. HDMI connector; 5. DP connection slot; 6. DP connector; 7. Cylindrical connection slot; 8. Cylindrical connector; 9. Signal technology pole; 10. Signal receiver; 11. Mounting slot; 12. Switch button; 13. Fixing slot; 14. Anti-slip block; 15. RJ-45 connection slot; 16. Receiver abutment; 17. Receiver post; 18. Fixing spring; 19. Locking block; 20. Locking plate; 21. Fixing post; 22. Clip spring. Detailed Implementation

[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0040] Reference Figure 2 , Figure 4 and Figure 5 This utility model provides an embodiment of a video extender with multiple RJ45 interfaces, including a body 1. Multiple RJ-45 connection slots 15 are equidistantly spaced at the rear end of the body 1. A receiving plate 16 is fixedly connected to the front end of each RJ-45 connection slot 15. Receiving posts 17 are fixedly connected to the left and right sides of the rear end of the receiving plate 16. Fixing springs 18 are fixedly connected to the left and right ends of each RJ-45 connection slot 15, and a locking block 19 is fixedly connected to the other end of each fixing spring 18. A locking plate 20 is rotatably connected to the bottom of each RJ-45 connection slot 15. A fixing post 21 is rotatably connected to the rear bottom of the locking plate 20. A clip spring 22 is provided on the outer side of the fixing post 21 for secondary fixation. A heat dissipation mechanism 2 is fixedly connected to the right end of the body 1 to dissipate heat from the video extender with multiple RJ45 interfaces. HDMI connection slots 3 are provided at both the front and rear ends of the body 1, and HDMI connectors 4 are fixedly connected inside the HDMI connection slots 3.

[0041] Specifically, when a video extender with multiple RJ45 interfaces is used in actual operation, multiple RJ-45 connection slots 15 are provided on the rear part of the main body 1. A receiving plate 16 is fixed at the front of the RJ-45 connection slot 15, and receiving posts 17 are fixed on the left and right sides of the rear of the receiving plate 16 to facilitate stable connection. Fixing springs 18 are also fixed on the left and right sides of the RJ-45 connection slot 15 to apply pressure for fixation. A locking block 19 is fixed to the other end of the fixing spring 18 to achieve a locking function. The lower part of the RJ-45 connection slot 15... The device is connected to the card plate 20 by rotation. The card plate 20 is also connected to a fixed post 21 by rotation to ensure synchronous rotation. The outer part of the fixed post 21 is also provided with a clip spring 22 for secondary fixation, thereby ensuring the stability of the connection. This not only effectively saves the power socket wiring space behind the monitor, but also achieves a beautiful and neat effect. It is also more convenient for daily maintenance and repair. Both the front and rear ends of the body 1 are provided with HDMI connection slots 3. An HDMI connector 4 is fixedly connected inside the HDMI connection slot 3 to provide a high-quality audio and video transmission interface.

[0042] Reference Figure 3 and Figure 6 The heat dissipation mechanism 2 includes a motor 201, which is the power source of the device. The motor 201 is fixedly connected to the right end of the body 1. A mounting plate 202 is fixedly connected to the right side of the body 1. The motor 201 passes through the mounting plate 202 and is fixedly connected to the half-rail gear 203. The front and rear ends of the mounting plate 202 are fixedly connected to the buckles 204. A moving plate 205 is slidably connected to the right side of the buckles 204. The half-rail gear 203 meshes with the moving plate 205 to make the transmission smoother. A battery plate 206 is provided at the left end of the moving plate 205. A fan 207 is provided on the left side of the battery plate 206. A DP connection slot 5 is opened at the front end of the body 1. A DP connector 6 is fixedly connected inside the DP connection slot 5.

[0043] Specifically, when a video extender with multiple RJ45 interfaces needs heat dissipation, a motor 201 fixed on the right side of the main body 1 drives a connected half-rail gear 203 to rotate. A mounting plate 202 is also fixed on the right side of the main body 1. The mounting plate 202 is mainly used for the stable installation of various parts. Clips 204 are fixed on the front and rear sides of the mounting plate 202. The main function of the clips 204 is to limit and fix the installation range, ensuring accurate relative positions between components. The right side of the clips 204 is connected to a movable plate 205 via a sliding connection. The half-rail gear 203... The rotational motion is transmitted to the moving plate 205 through the transmission mechanism, causing it to move within a predetermined track. A battery plate 206 is located on the left side of the moving plate 205, which is responsible for providing the required power. A fan 207 is fixedly installed on the left side of the battery plate 206. The fan 207 generates airflow after being powered on, thereby effectively dissipating heat from the video extender with multiple RJ45 interfaces. A DP connection slot 5 is provided at the front end of the body 1. A DP connector 6 is fixedly connected inside the DP connection slot 5 for the transmission and connection of video signals. The motor 201 is model Y2-200L-4.

[0044] Reference Figure 1 and Figure 3 A cylindrical connecting groove 7 is provided on the right end of the body 1, and a cylindrical connector 8 is fixedly connected inside the cylindrical connecting groove 7; a signal technology rod 9 is fixedly connected to the upper left side of the body 1, and a signal receiver 10 is fixedly connected to the upper end of the signal technology rod 9 for signal reception; a mounting groove 11 is provided on the upper right side of the body 1, and a switch button 12 is provided inside the mounting groove 11 for switching on and off; a fixing groove 13 is provided at the top of the body 1, and an anti-slip block 14 is fixedly connected inside the fixing groove 13.

[0045] Specifically, a cylindrical connecting groove 7 is provided on the right end of the body 1, and a cylindrical connector 8 is fixed inside the cylindrical connecting groove 7, thereby realizing efficient docking of the body 1 with other components. A signal technology rod 9 is fixed on the upper left side of the body 1, and a signal receiver 10 is fixed at the top of the signal technology rod 9 to ensure that the body 1 can accurately receive external signals. A mounting groove 11 is provided on the upper right side of the body 1, and a switch button 12 is provided inside the mounting groove 11 so that users can easily control the relevant functions of the body 1. A fixing groove 13 is provided at the top of the body 1, and an anti-slip block 14 is fixed inside the fixing groove 13, which effectively improves the stability and safety of the body 1 during use.

[0046] Working principle: When a video extender with multiple RJ45 interfaces is used, it connects through multiple RJ-45 connection slots 15 located on the back of the main body 1. A receiving plate 16 is fixed to the front of the RJ-45 connection slot 15, and receiving posts 17 are fixed to the left and right sides of the rear of the receiving plate 16. Fixing springs 18 are fixed to the left and right sides of the RJ-45 connection slot 15 for pressure fixation. A locking block 19 is fixed to the other end of the fixing spring 18 for locking fixation. The bottom of the RJ-45 connection slot 15 is rotatably connected to a locking plate 20 for locking fixation. The bottom of the locking plate 20 is rotatably connected to a fixing post 21 for synchronous rotation. A clip spring 22 is set on the outside of the fixing post 21 for secondary fixation. This achieves the effect of saving the power socket wiring behind the monitor, resulting in a beautiful, neat and convenient maintenance effect.

[0047] When the video extender with multiple RJ45 interfaces needs heat dissipation, the output of the motor 201 fixed on the right side of the main body 1 drives the half-rail gear 203 to rotate. The right side of the main body 1 is also fixed with a mounting plate 202 for mounting parts. The front and rear sides of the mounting plate 202 are fixed with clips 204 to limit the installation range. The right side of the clips 204 is slidably connected to a moving plate 205, which is driven by the half-rail gear 203. A battery plate 206 is set on the left side of the moving plate 205 to provide power. A fan 207 is fixed on the left side of the battery plate 206 for heat dissipation, thus realizing heat dissipation for the video extender with multiple RJ45 interfaces.

[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A video extender with multiple RJ45 interfaces, comprising a body (1), characterized in that: The rear end of the body (1) is provided with multiple Rj-45 connection slots (15) at equal intervals. The front end of the multiple Rj-45 connection slots (15) is fixedly connected to a receiving plate (16). The left and right sides of the rear end of the receiving plate (16) are fixedly connected to receiving posts (17). The left and right ends of the multiple Rj-45 connection slots (15) are fixedly connected to a fixing spring (18). The other end of the fixing spring (18) is fixedly connected to a locking block (19). The bottom of the multiple Rj-45 connection slots (15) is rotatably connected to a locking plate (20). The bottom rear side of the locking plate (20) is rotatably connected to a fixing post (21). The outside of the fixing post (21) is provided with a clip spring (22). The right end of the body (1) is fixedly connected to a heat dissipation mechanism (2). The heat dissipation mechanism (2) is used to dissipate heat from the video extender with multiple Rj45 interfaces.

2. A video extender with multiple RJ45 interfaces according to claim 1, characterized in that: The heat dissipation mechanism (2) includes a motor (201), which is fixedly connected to the right end of the body (1). A mounting plate (202) is fixedly connected to the right side of the body (1). The motor (201) passes through the mounting plate (202) and is fixedly connected to the half-rail gear (203). The front and rear ends of the mounting plate (202) are fixedly connected to buckles (204). A moving plate (205) is slidably connected to the right side of the buckle (204). The half-rail gear (203) meshes with the moving plate (205). A battery plate (206) is provided at the left end of the moving plate (205). A fan (207) is provided on the left side of the battery plate (206).

3. A video extender with multiple RJ45 interfaces according to claim 1, characterized in that: The front and rear ends of the body (1) are provided with HDMI connection slots (3), and HDMI connectors (4) are fixedly connected inside the HDMI connection slots (3).

4. A video extender with multiple RJ45 interfaces according to claim 1, characterized in that: The front end of the body (1) is provided with a DP connection slot (5), and a DP connector (6) is fixedly connected inside the DP connection slot (5).

5. A video extender with multiple RJ45 interfaces according to claim 1, characterized in that: The right end of the body (1) is provided with a cylindrical connecting groove (7), and a cylindrical connector (8) is fixedly connected inside the cylindrical connecting groove (7).

6. A video extender with multiple RJ45 interfaces according to claim 1, characterized in that: A signal technology rod (9) is fixedly connected to the upper left side of the body (1), and a signal receiver (10) is fixedly connected to the upper end of the signal technology rod (9).

7. A video extender with multiple RJ45 interfaces according to claim 1, characterized in that: The upper right side of the body (1) is provided with a mounting slot (11), and a switch button (12) is provided inside the mounting slot (11).

8. A video extender with multiple RJ45 interfaces according to claim 1, characterized in that: The top of the body (1) is provided with a fixing groove (13), and an anti-slip block (14) is fixedly connected inside the fixing groove (13).