Heat dissipation type multi-connector video converter

By designing the sliding groove, rotating ring, and locking mechanism of the multi-connector video converter, the problems of cumbersome interface switching and poor heat dissipation in traditional video converters are solved, realizing free combination of multiple interfaces and stable signal transmission, and improving the stability and lifespan of the equipment.

CN224037410UActive Publication Date: 2026-03-24DONGGUAN NAFNE ELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Traditional video converters typically only support a single interface, requiring users to frequently switch interfaces manually, which is cumbersome and time-consuming, and prone to signal interruption due to poor contact. Furthermore, the high-integration chip suffers from poor heat dissipation during long-term operation, leading to unstable device operation.

Method used

A heat-dissipating multi-connector video converter was designed, which adopts multiple sliding grooves and rotating ring structures, combined with a locking mechanism and a fan cooling system, to realize the free combination of multiple interfaces. The locking mechanism locks the ports, and the fan is equipped to dissipate heat and prevent the device from overheating.

Benefits of technology

It enables free combination and stable connection of multiple interfaces, avoids signal interruption, and ensures the stability and service life of the device during long-term operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of video converters, and discloses a heat dissipation type multi-joint video converter comprising a housing, the outer wall of the housing is provided with a plurality of chutes, the outer walls of the chutes are provided with gaps, the outer wall of the chute at the upper end is rotatably connected with an output rotating ring, the outer wall of the chute at the lower end is rotatably connected with an input rotating ring, and the outer wall of the input rotating ring is provided with a plurality of through holes. The outer wall of the output rotating ring and the outer wall of the input rotating ring are both slidably connected with a plurality of ports, the inner wall of the shell is provided with a circuit board, the outer wall of the circuit board is provided with a plurality of output ports, the top of the shell is fixedly connected with a support, the top of the support is provided with a fan, and the inner wall of the protective cover is provided with a dustproof net. According to the utility model, signals are input through the adaptive port, converted by the circuit board and then output from the output port, the output rotating ring rotates to match with the required port, free combination conversion output of various different interfaces is realized, and the top of the housing is provided with the fan to dissipate heat of the circuit board.
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Description

Technical Field

[0001] This utility model relates to the field of video converter technology, and in particular to a heat-dissipating multi-connector video converter. Background Technology

[0002] In today's highly developed digital multimedia era, video has become an indispensable element in people's daily lives and work, whether for entertainment, learning, or business presentations. However, video files come in various formats, and different devices and platforms have varying levels of support for these formats. Video converters can convert video files from one format to another to meet the playback needs of different devices or platforms. They can also modify parameters such as resolution, bitrate, and frame rate according to individual needs. Some more powerful video converters can even extract audio for use in creating music materials or podcast content. Video converters are a convenient choice for solving video compatibility issues, saving storage space, or performing basic editing.

[0003] With the diversification of multimedia devices, video converters, as core tools for signal transmission and format conversion between devices with different interfaces, are facing increasingly higher performance requirements. Video converters use highly integrated chips to implement complex signal processing and format conversion functions. However, these highly integrated chips inevitably generate a lot of heat during long-term operation. If the heat dissipation system is poorly designed, excessive heat cannot be dissipated in time, which will lead to unstable operation of the device, stuttering and crashes, and a significant reduction in the lifespan of the device. It may even cause serious malfunctions and affect normal use by users. Traditional video converters usually only support a single interface. When users need to connect devices with multiple different interfaces, they have to frequently switch between different interfaces manually, which is not only cumbersome and time-consuming, but also prone to signal interruption due to poor contact during frequent plugging and unplugging. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a heat-dissipating multi-connector video converter, which aims to improve the problem that traditional video converters in the prior art usually only support a single interface. When users need to connect devices with multiple different interfaces, they have to frequently and manually switch between different interfaces, which is not only cumbersome and time-consuming, but also prone to signal interruption due to poor contact during frequent plugging and unplugging of interfaces.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a heat-dissipating multi-connector video converter, comprising a housing, wherein the outer wall of the housing is provided with multiple sliding grooves, each of the sliding grooves having a notch, an output rotating ring is rotatably connected to the outer wall of the upper sliding groove, an input rotating ring is rotatably connected to the outer wall of the lower sliding groove, multiple ports are slidably connected to the outer walls of the output rotating ring and the input rotating ring, a circuit board is provided on the inner wall of the housing, multiple output ports are provided on the outer wall of the circuit board, a bracket is fixedly connected to the top of the housing, a fan is provided on the top of the bracket, and a locking mechanism is provided on the outer wall of each port for locking the port.

[0006] As a further description of the above technical solution:

[0007] The locking mechanism includes a spring, one end of which is fixedly connected to the inner wall of the notch, and the other end of which is fixedly connected to a locking block. A fixing block is fixedly connected to the left side of the outer wall of the port, and a fixing ring is fixedly connected to the right side of the outer wall of the port. A push rod is slidably connected to the inner wall of the fixing ring. An unlocking block is fixedly connected to the left end of the push rod, and a slider is fixedly connected to the right end of the push rod. A second spring is provided between the slider and the adjacent fixing ring.

[0008] As a further description of the above technical solution:

[0009] The top of the outer shell is fixedly connected to a connection port, and a protective cover is threaded onto the outer wall of the connection port.

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

[0011] The top of the protective cover is fixedly connected to a frame, and the inner wall of the protective cover is provided with a dustproof net.

[0012] As a further description of the above technical solution:

[0013] The circuit board has a foolproof opening on its outer wall, and an anti-slip pad is fixedly connected to the bottom surface of the outer casing.

[0014] As a further description of the above technical solution:

[0015] An indicator block is provided in the middle of the housing, and an indicator light is provided on the top surface of the port.

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

[0017] An auxiliary block is fixedly connected to the outer wall of the port, and the ports are arranged in a circular array.

[0018] As a further description of the above technical solution:

[0019] A button is fixedly connected to the outer wall of the slider, and the locking mechanism is symmetrically arranged on both sides of the port.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the signal is input from the port on the input ring. There are various types of ports. The appropriate port is aligned with the notch and pushed in. The notch corresponds to the input and output ports. The signal is converted into a uniform format by the circuit board and output at the output port on the other end. The output port corresponds to the notch on the upper end of the housing. By rotating the output ring, the port to be converted is aligned with the notch on the outer wall of the upper slide groove and pushed in to realize the output of the converted video signal. It can realize the free combination of various different interfaces. A fan is set on the upper end of the housing to continuously dissipate heat from the circuit board. The protective cover is threaded on the upper end of the housing for easy disassembly and maintenance.

[0022] 2. In this utility model, when the port is pushed into the notch, the fixing block first pushes the locking block to slide towards the inner wall of the notch. After the fixing block has completely passed the locking block, the locking block pops out under the action of the spring and jams the fixing block, so that the fixing block cannot be pulled out, thus locking the port. When it is necessary to pull out the port, push the button, that is, push the push rod to push the unlocking block to squeeze the locking block. At this time, the locking block is pushed into the inner wall of the notch, and the port can be pulled out, thus unlocking the port. Attached Figure Description

[0023] Figure 1 This is a front perspective view of a heat-dissipating multi-connector video converter proposed in this utility model;

[0024] Figure 2 This is a partial structural exploded view of a heat-dissipating multi-connector video converter circuit board proposed in this utility model.

[0025] Figure 3 This is a partial structural exploded view of the output ring of a heat-dissipating multi-connector video converter proposed in this utility model.

[0026] Figure 4 This is a partial structural diagram of a heat-dissipating multi-connector video converter port proposed in this utility model;

[0027] Figure 5 This is a partial structural diagram of a heat-dissipating multi-connector video converter unlocking block proposed in this utility model.

[0028] Legend:

[0029] 1. Outer shell; 2. Engaging mechanism; 201. Spring 1; 202. Locking block; 203. Fixing block; 204. Unlocking block; 205. Push rod; 206. Fixing ring; 207. Slider; 208. Spring 2; 3. Slide groove; 4. Output rotating ring; 5. Notch; 6. Circuit board; 7. Output port; 8. Bracket; 9. Fan; 10. Port; 11. Input rotating ring; 12. Protective cover; 13. Frame; 14. Dustproof net; 15. Indicator block; 16. Indicator light; 17. Foolproof notch; 18. Connection port; 19. Auxiliary block; 20. Button; 21. Anti-slip pad. Detailed Implementation

[0030] 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.

[0031] Please see the appendix Figure 1 - Appendix Figure 3 The present invention provides an embodiment of a heat-dissipating multi-connector video converter, comprising a housing 1, a plurality of sliding grooves 3 on the outer wall of the housing 1, and notches 5 on the outer wall of each sliding groove 3, an output rotating ring 4 rotatably connected to the outer wall of the upper sliding groove 3, an input rotating ring 11 rotatably connected to the outer wall of the lower sliding groove 3, a plurality of ports 10 slidably connected to the outer walls of the output rotating ring 4 and the input rotating ring 11, a circuit board 6 on the inner wall of the housing 1, a plurality of output ports 7 on the outer wall of the circuit board 6, a bracket 8 fixedly connected to the top of the housing 1, a fan 9 on the top of the bracket 8, and a locking mechanism 2 on the outer wall of the ports 10 for locking the ports 10;

[0032] Specifically, the outer wall of the housing 1 is designed with multiple sliding grooves 3, and each sliding groove 3 has a notch 5 for connection. An output rotating ring 4 is rotatably connected at the upper end of the sliding groove 3, and an input rotating ring 11 is rotatably connected at the lower end of the sliding groove 3. Multiple ports 10 are slidably connected on the outer walls of the output rotating ring 4 and the input rotating ring 11. These ports 10 can be used for video signal input and output. A circuit board 6 is carefully arranged in the inner wall of the housing 1. Multiple output ports 7 are provided on the outer wall of the circuit board 6 for connection with external devices. A bracket 8 is also fixedly connected to the top of the housing 1. A fan 9 is provided on the top of the bracket 8. The fan 9 is used to enhance heat dissipation and ensure the stability of the video converter during long-term operation.

[0033] Please see the appendix Figure 4 - Appendix Figure 5The locking mechanism 2 includes a spring 201, one end of which is fixedly connected to the inner wall of the notch 5, and the other end of which is fixedly connected to a locking block 202. A fixing block 203 is fixedly connected to the left side of the outer wall of the port 10, and a fixing ring 206 is fixedly connected to the right side of the outer wall of the port 10. A push rod 205 is slidably connected to the inner wall of the fixing ring 206. An unlocking block 204 is fixedly connected to the left end of the push rod 205, and a slider 207 is fixedly connected to the right end of the push rod 205. A spring 208 is provided between the slider 207 and the adjacent fixing ring 206.

[0034] Specifically, one end of spring 201 is fixedly connected to the inner wall of notch 5, and the other end of spring 201 is connected to locking block 202, ensuring that locking block 202 can be stably held in a specific position under the action of spring force. A fixing block 203 is also fixedly connected to the left side of the outer wall of port 10, and a fixing ring 206 is fixedly connected to the right side of the outer wall of port 10. The inner wall of fixing ring 206 is slidably connected to push rod 205, allowing push rod 205 to move to a certain extent within fixing ring 206. The left end of push rod 205 is fixedly connected to unlocking block 204. When push rod 205 is operated, it can drive unlocking block 204 to perform corresponding actions. The right end of push rod 205 is fixedly connected to slider 207. A second spring 208 is provided between slider 207 and the adjacent fixing ring 206. The presence of spring 208 is to provide a reverse elastic force when push rod 205 moves, ensuring that slider 207 can be stably held in the required position.

[0035] Please see the appendix Figure 1 - Appendix Figure 3 The top of the outer casing 1 is fixedly connected to a connection port 18, the outer wall of the connection port 18 is threadedly connected to a protective cover 12, the top of the protective cover 12 is fixedly connected to a frame 13, the inner wall of the protective cover 12 is provided with a dustproof net 14, the outer wall of the circuit board 6 is provided with a foolproof opening 17, and the bottom surface of the outer casing 1 is fixedly connected to an anti-slip pad 21.

[0036] Specifically, the top of the outer casing 1 is fixedly connected to a dedicated connection port 18, which has external threads to allow for threaded connection with the protective cover 12. The top of the protective cover 12 is fixedly connected to a frame 13, which enhances the stability of the structure and provides additional protection. The inner wall of the protective cover 12 is provided with a dustproof mesh 14 to prevent dust and fine particles from entering the interior, thereby protecting the internal circuit board 6 from contamination. The outer wall of the circuit board 6 is specially provided with a foolproof notch 17 to help prevent accidental operation. The bottom surface of the outer casing 1 is fixedly connected to an anti-slip pad 21, which improves the grip of the device, prevents the device from sliding during use, and ensures the safety of use.

[0037] Please see the appendix Figure 3 - Appendix Figure 5An indicator block 15 is provided in the middle of the outer shell 1, an indicator light 16 is provided on the top surface of the port 10, an auxiliary block 19 is fixedly connected to the outer wall of the port 10, the port 10 is arranged in a circular array, a button 20 is fixedly connected to the outer wall of the slider 207, and the locking mechanism 2 is symmetrically arranged on both sides of the port 10.

[0038] Specifically, an indicator block 15 is designed in the middle of the outer casing 1 to facilitate intuitive identification of the device position. An indicator light 16 is configured on the top surface of the port 10, which can convey the working status of the device. An auxiliary block 19 is also fixedly connected to the outer wall of the port 10. The auxiliary block 19 increases the stability of the device and provides support and protection. The ports 10 are arranged in a circular array. A button 20 is fixedly connected to the outer wall of the slider 207. The locking of the port 10 can be controlled by operating this button 20. The locking mechanism 2 is symmetrically arranged on both sides of the port 10 to ensure the balance of the structure, making the locking mechanism 2 more stable and reliable in use.

[0039] Working principle: The signal is input from port 10 on the input ring 11. Port 10 has multiple models. The appropriate port 10 is aligned with the notch 5 and pushed in. The notch 5 corresponds to the input / output port 7. The signal is converted into a uniform format by the circuit board 6 and output at the output port 7 on the other end. The output port 7 corresponds to the notch 5 on the upper end of the housing 1. Rotate the output ring 4 to align the port 10 to be converted with the notch 5 on the outer wall of the upper slide 3 and push it in to realize the output of the converted video signal. It can realize the free combination of multiple different interfaces. The upper end of the housing 1 is equipped with a fan 9 to continuously dissipate heat from the circuit board 6. The protective cover 12 is threaded on the upper end of the housing 1 for easy disassembly and maintenance.

[0040] When port 10 is pushed into notch 5, fixing block 203 first pushes locking block 202 to slide towards the inner wall of notch 5. After fixing block 203 has completely passed through locking block 202, locking block 202 pops out under the action of spring 201, locking fixing block 203 and preventing fixing block 203 from being pulled out, thus locking port 10. When port 10 needs to be pulled out, push button 20, i.e. push rod 205, push unlocking block 204 to squeeze locking block 202. At this time, locking block 202 is pushed into the inner wall of notch 5, and port 10 can be pulled out, thus unlocking port 10.

[0041] 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 heat-dissipating multi-connector video converter, comprising a housing (1), characterized in that: The outer wall of the outer casing (1) is provided with multiple sliding grooves (3), and each sliding groove (3) has a notch (5). The outer wall of the upper sliding groove (3) is rotatably connected to an output rotating ring (4), and the outer wall of the lower sliding groove (3) is rotatably connected to an input rotating ring (11). The outer walls of the output rotating ring (4) and the input rotating ring (11) are slidably connected to multiple ports (10). The inner wall of the outer casing (1) is provided with a circuit board (6), and the outer wall of the circuit board (6) is provided with multiple output ports (7). The top of the outer casing (1) is fixedly connected to a bracket (8), and the top of the bracket (8) is provided with a fan (9). The outer wall of the port (10) is provided with a locking mechanism (2), which is used to lock the port (10).

2. The heat-dissipating multi-connector video converter according to claim 1, characterized in that: The locking mechanism (2) includes a spring (201), one end of which is fixedly connected to the inner wall of the notch (5), and the other end of which is fixedly connected to a locking block (202). A fixing block (203) is fixedly connected to the left side of the outer wall of the port (10), and a fixing ring (206) is fixedly connected to the right side of the outer wall of the port (10). A push rod (205) is slidably connected to the inner wall of the fixing ring (206). An unlocking block (204) is fixedly connected to the left end of the push rod (205), and a slider (207) is fixedly connected to the right end of the push rod (205). A spring (208) is provided between the slider (207) and the fixing ring (206).

3. A heat-dissipating multi-connector video converter according to claim 1, characterized in that: The top of the outer shell (1) is fixedly connected to a connection port (18), and a protective cover (12) is threadedly connected to the outer wall of the connection port (18).

4. A heat-dissipating multi-connector video converter according to claim 3, characterized in that: The top of the protective cover (12) is fixedly connected to a frame (13), and the inner wall of the protective cover (12) is provided with a dustproof net (14).

5. A heat-dissipating multi-connector video converter according to claim 1, characterized in that: The circuit board (6) has a foolproof opening (17) on its outer wall, and the bottom surface of the outer shell (1) is fixedly connected with an anti-slip pad (21).

6. A heat-dissipating multi-connector video converter according to claim 1, characterized in that: An indicator block (15) is provided in the middle of the outer casing (1), and an indicator light (16) is provided on the top surface of the port (10).

7. A heat-dissipating multi-connector video converter according to claim 1, characterized in that: An auxiliary block (19) is fixedly connected to the outer wall of the port (10), and the ports (10) are arranged in a circular array.

8. A heat-dissipating multi-connector video converter according to claim 2, characterized in that: A button (20) is fixedly connected to the outer wall of the slider (207), and the engaging mechanism (2) is symmetrically arranged on both sides of the port (10).