A robustly connected conversion joint
By using magnetic temperature-controlled power-off and an active heat dissipation system, the heat dissipation problem of the adapter under high load operation is solved, thereby improving safety and stability and ensuring equipment safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN HANGTONG ELECTRIC TECH CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-10
AI Technical Summary
Existing adapters, when operating under high load for extended periods, have difficulty dissipating internal heat, leading to a continuous rise in temperature and even spontaneous combustion, threatening equipment safety and operational stability.
It adopts a magnetic temperature control power-off mechanism and an active heat dissipation system. The circuit is automatically disconnected by the change of the magnet's magnetism, and the fan introduces external air for active heat dissipation. Combined with a real-time monitoring and early warning mechanism, it ensures timely handling of abnormal temperatures.
It effectively avoids spontaneous combustion caused by excessive temperature, improves the safety and reliability of the conversion connector, and achieves active cooling and real-time monitoring to ensure stable equipment operation.
Smart Images

Figure CN224481337U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical connection structure technology, and in particular to a stable connection adapter. Background Technology
[0002] As a key component for connecting equipment, pipelines, or lines of different specifications, conversion joints are widely used in industrial production, energy transmission, and communication equipment. Their core function is to ensure the stability and sealing of the connection to guarantee the reliability of media transmission or signal transmission. With the increasing demands of various industries for equipment operating efficiency and safety, higher standards have been set for the performance of conversion joints.
[0003] Early adapters typically consisted of a metal shell, sealing gaskets, and fixing bolts, with mechanical fastening used for connection. This structure suffered from poor connection stability and insufficient sealing, making them prone to loosening and leakage under high pressure or vibration. To address these issues, current technologies employ snap-fit quick connections and threaded nesting reinforcement structures, while also introducing high-temperature resistant and wear-resistant sealing materials, significantly improving connection stability and sealing. However, existing adapters still face the risk of poor heat dissipation during prolonged high-load operation. Because existing adapters rely on a tight fit between the metal shell and internal components for a secure connection, the heat generated by contact friction between the metal shell and internal components, as well as the heat generated during current or high-pressure fluid transmission, is difficult to dissipate effectively. Although increasing the heat dissipation area of the shell and adding heat sinks can prevent excessively high temperatures in the short term, the heat continuously generated by the internal components accumulates during prolonged high-load operation. The tight fit between the metal shell and internal components hinders airflow, preventing heat from being conducted to the outside in time, ultimately causing the internal temperature to rise continuously, potentially even leading to spontaneous combustion, seriously threatening equipment safety and operational stability. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a stable connection adapter, which aims to improve the problem in the prior art where the internal temperature continuously rises and may even cause spontaneous combustion, seriously threatening the safety and operational stability of the equipment.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a stable connection adapter, comprising a main block, an input block fixedly connected to the front side of the inner wall of the main block, a protective mechanism provided on the rear side of the input block, a heat dissipation mechanism provided on the top of the main block, and stabilizing blocks two fixedly connected to both the left and right sides of the main block.
[0006] The protective mechanism includes a force-bearing block, the outer walls of which are slidably connected to the inner walls of the input block. A pressure plate is fixedly connected to the front end of the force-bearing block, and springs are fixedly connected to the left and right ends of the rear side of the pressure plate. A contact block is fixedly connected to the rear end of the force-bearing block, and transmission blocks are connected to the left and right sides of the contact block. A magnet is fixedly connected to the opposite side of the two transmission blocks. A magnet is slidably connected to the rear end of the contact block, and an output end is connected to the inner wall of the magnet.
[0007] As a further description of the above technical solution:
[0008] The heat dissipation mechanism includes a stabilizing block 1, the bottom of which is fixedly connected to the top rear side of the main body block. Transmitters are connected to both the left and right rear ends of the stabilizing block 1. A fan is connected to the outer wall of the transmitter. A receiving block is connected to the bottom of the stabilizing block 1. A monitoring component is provided on the top of the stabilizing block 1.
[0009] As a further description of the above technical solution:
[0010] A buckle is fixedly connected to the top front side of the main body block, and an elastic rope is fixedly connected to the inner wall of the buckle.
[0011] As a further description of the above technical solution:
[0012] A telescopic rod is fixedly connected to the bottom center of the main body block, and a suction cup is fixedly connected to the bottom end of the telescopic rod.
[0013] As a further description of the above technical solution:
[0014] The rear ends of the two springs are fixedly connected to the left and right ends of the front side of the input block, respectively, and the bottom of the second magnet is fixedly connected to the rear side of the bottom of the inner wall of the main body block.
[0015] As a further description of the above technical solution:
[0016] The front sides of the two transmitters are respectively fixedly connected to the left and right ends of the rear side of the outer wall of the main body block, and the front ends of the two fans are connected to the rear side of the inner wall of the main body block.
[0017] As a further description of the above technical solution:
[0018] The monitoring component includes a partition, the bottom of which is fixedly connected to the top of the first stabilizing block. An alarm is fixedly connected to the bottom left side of the partition, and a data screen is fixedly connected to the top right side of the partition.
[0019] As a further description of the above technical solution:
[0020] The bottom of the receiving block is connected to the top of the output end, and multiple anti-slip blocks are fixedly connected to the opposite sides of the two stabilizing blocks.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, when the external interface presses the pressure plate, the force block drives the contact block to contact the output end to form a circuit, realizing the transmission of electrical energy or signals; when the internal temperature rises, the transmission block conducts heat to magnet one, causing it to lose its magnetism and separate from magnet two. The spring pushes the pressure plate to reset and disconnect the circuit. This structure automatically cuts off the circuit when the temperature is abnormal through a magnetic temperature control power-off mechanism, avoiding the continuous accumulation of heat that may cause spontaneous combustion, and significantly improving the safety and reliability of the conversion connector.
[0023] 2. In this utility model, the stabilizing block transmits electrical energy to the fan via a transmitter, driving it to rotate and introduce external air, accelerating the convection and heat dissipation of the internal hot air; the receiving block collects internal data in real time and transmits it to the monitoring component, and provides temperature status through visualized data and alarm prompts. This structure constructs an active heat dissipation and real-time monitoring system, realizing dynamic adjustment and early warning of internal temperature, and solving the problem of passive heat dissipation and ineffective cooling in the prior art. Attached Figure Description
[0024] Figure 1 This is a perspective view of a stable connection adapter proposed in this utility model;
[0025] Figure 2 This is a front view of a stable connection adapter proposed in this utility model;
[0026] Figure 3 This is a cross-sectional view of a stable connection adapter proposed in this utility model;
[0027] Figure 4 This is an exploded view of the protective mechanism of a stable connection adapter proposed in this utility model;
[0028] Figure 5 This is an exploded view of the heat dissipation mechanism of a stable connection adapter proposed in this utility model.
[0029] Legend:
[0030] 1. Main body block; 2. Protective mechanism; 201. Force-bearing block; 202. Pressure plate; 203. Spring; 204. Contact block; 205. Transmission block; 206. Magnet one; 207. Magnet two; 208. Output end; 3. Heat dissipation mechanism; 301. Stabilizing block one; 302. Transmitter; 303. Fan; 304. Receiving block; 305. Monitoring component; 3051. Partition plate; 3052. Alarm; 3053. Data screen; 4. Input block; 5. Buckle; 6. Elastic rope; 7. Telescopic rod; 8. Suction cup; 9. Stabilizing block two; 10. Anti-slip block. Detailed Implementation
[0031] 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.
[0032] Reference Figure 1 , Figure 3 and Figure 4This utility model provides an embodiment of a stable connection adapter, including a main body block 1. The main body block 1 serves as the basic load-bearing component of the entire adapter, used for installing and fixing other functional components. An input block 4 is fixedly connected to the front side of its inner wall. The input block 4 is used to connect to external devices and receive input signals or fluid, providing a foundation for subsequent transmission. A protective mechanism 2 is provided on the rear side of the input block 4. The protective mechanism 2 can automatically protect the adapter under abnormal operating conditions, preventing malfunctions caused by overheating. A heat dissipation mechanism 3 is provided on the top of the main body block 1. The heat dissipation mechanism 3 can dissipate internal heat in a timely manner, preventing the adapter's performance and service life from being affected by excessive temperature. Stabilizing blocks 2 9 are fixedly connected to the left and right sides of the main body block 1. The stabilizing blocks 2 9 can enhance the stability of the adapter's connection to the outside, reducing loosening caused by vibration or external force. The protective mechanism 2 includes a force-bearing block 201. The outer walls of the force-bearing block 201 are slidably connected to the inner walls of the input block 4. This sliding connection allows the force-bearing block 201 to move flexibly within the input block 4. The front end of the force-bearing block 201 is fixed. A pressure plate 202 is fixedly connected to the force-bearing block 201 to receive externally applied pressure. Springs 203 are fixedly connected to the left and right rear ends of the pressure plate 202. The springs 203 provide a restoring elastic force after the force-bearing block 201 moves, ensuring the reusability of the protective mechanism 2. A contact block 204 is fixedly connected to the rear end of the force-bearing block 201. The contact block 204 is used to connect circuits or fluid transmission channels. Transmission blocks 205 are connected to the left and right sides of the contact block 204, enabling the transmission of fluid through the contact block. The heat from block 204 is conducted to magnet 206 to transmit temperature signals. Magnet 206 is fixedly connected to the opposite side of the two transmission blocks 205. Magnet 206 cooperates with magnet 207 to control the on / off state of the circuit through magnetic changes. Magnet 207 is slidably connected to the rear end of contact block 204. When magnet 207 is attracted to magnet 206, the circuit is kept on. When it is demagnetized and separated, the circuit is cut off. The inner wall of magnet 207 is connected to output terminal 208, which is used to transmit signals or fluid to subsequent equipment.
[0033] Specifically, the main body block 1 serves as the basic load-bearing component, providing installation and fixing support for the input block 4, the protective mechanism 2, the heat dissipation mechanism 3, and the second stabilizing block 9, ensuring the orderly cooperation of each component. After the input block 4 is connected to the external device, it receives input signals or fluid and transmits them to the protective mechanism 2, laying the foundation for subsequent signal processing or fluid transport. In the protective mechanism 2, when the external interface squeezes the pressure plate 202, the pressure plate 202 transmits pressure to the force-bearing block 201, causing it to slide within the input block 4, driving the contact block 204 to move backward and contact the output end 208, realizing circuit conduction or fluid channel connection. At this time, the spring 203 is compressed and stores elastic potential energy. Under normal operating conditions, magnet 1 206 and magnet 2 207 are attracted to each other, maintaining the stable conduction of the circuit or fluid channel. When the internal temperature rises, the contact block 204 transfers heat through the transmission... Block 205 conducts energy to magnet 206, causing magnet 206 to reach the Curie temperature and lose its magnetism, separating from magnet 207. Spring 203 releases elastic potential energy to push pressure plate 202 and force block 201 to reset. Contact block 204 disconnects from output terminal 208, cutting off the circuit or fluid channel to prevent malfunctions caused by overheating. During operation, heat dissipation mechanism 3 obtains electrical energy through stabilizing block 301 and transmits it to fan 303 via transmitter 302, driving fan 303 to rotate and introduce external air, accelerating internal hot air convection and reducing temperature. At the same time, receiving block 304 collects internal data and transmits it to monitoring component 305 to achieve temperature monitoring and early warning. Stabilizing block 9 enhances the overall stability of the conversion joint through connection with external structure, reducing loosening caused by vibration or external force, and ensuring the normal operation of protection mechanism 2 and heat dissipation mechanism 3.
[0034] Reference Figure 1 , Figure 3 and Figure 5The heat dissipation mechanism 3 includes a stabilizing block 301, which serves as the basic support and core component for energy transmission. Its bottom is fixedly connected to the rear top of the main body block 1, providing a stable mounting for the heat dissipation mechanism 3 and a power transmission channel. Transmitters 302 are connected to the left and right rear ends of the stabilizing block 301, transferring electrical energy from the stabilizing block 301 to the fan 303 to power heat dissipation. The outer wall of the transmitter 302 is connected to the fan 303, which rotates under electrical drive, drawing external air into the converter and accelerating internal air convection to achieve heat dissipation. A receiving block 304 is connected to the bottom of the stabilizing block 301, collecting real-time temperature and operating status data from inside the converter. A monitoring component 305 is installed on the top of the stabilizing block 301, processing and displaying the data collected by the receiving block 304 to achieve visual monitoring and anomaly warning. The monitoring component 305 includes a partition 3051, which separates different functional components within the monitoring component 305 to ensure that each component operates independently and does not interfere with each other. An alarm 3052 is fixedly connected to the bottom left side of the partition 3051. When the data collected by the receiving block 304 reaches a preset abnormal threshold, the alarm 3052 sounds an alarm to remind the operator. A data screen 3053 is fixedly connected to the top right side of the partition 3051. The data screen 3053 is used to convert the data collected by the receiving block 304 into visual values or charts, so that the operator can intuitively understand the internal operating status of the converter. The above components cooperate with each other. The stabilizing block 301 acts as a hub, driving the fan 303 for heat dissipation through the transmitter 302. The receiving block 304 collects data and transmits it to the monitoring component 305, which is then visualized on the data screen 3053. At the same time, the alarm 3052 provides abnormal early warning, effectively solving the problem that the existing technology cannot perform internal cooling.
[0035] Specifically, stabilizing block 301, serving as the basic support and energy transmission core, is fixed to the top rear side of the main block 1, providing an installation base for the heat dissipation mechanism 3 and supplying electrical energy. Transmitters 302 at its left and right ends conduct electrical energy to the fan 303, driving the fan 303 to rotate. The fan 303 actively dissipates heat by introducing external air to accelerate air convection inside the conversion connector. Simultaneously, the receiving block 304 at the bottom of stabilizing block 301 collects internal temperature and operating status data in real time and transmits the data to the monitoring component 305 at the top. The monitoring component 305 contains a partition... 3051 separates the functional components, ensuring that the alarm 3052 and data panel 3053 operate independently. When the data collected by the receiving block 304 reaches the preset abnormal threshold, the alarm 3052 sounds an alarm to remind the operator to take measures. The data panel 3053 converts the received data into visual values or charts, allowing the operator to intuitively grasp the internal operating status of the converter. Overall, the stabilizing block 301 acts as a hub, connecting the functions of power transmission, heat dissipation, data acquisition, and monitoring and early warning. The transmitter 302 and fan 303 achieve active cooling.
[0036] Reference Figure 1 , Figure 2A buckle 5 is fixedly connected to the top front side of the main body block 1. The buckle 5 is used for quick connection with external equipment or components, enabling convenient installation and disassembly. An elastic rope 6 is fixedly connected to the inner wall of the buckle 5. The elastic rope 6 provides a certain buffer and tightening force when the buckle 5 is connected to external equipment to prevent loosening. A telescopic rod 7 is fixedly connected to the bottom middle of the main body block 1. The telescopic rod 7 can be adjusted in length according to the usage scenario to adapt to different height or position installation requirements. A suction cup 8 is fixedly connected to the bottom end of the telescopic rod 7. The suction cup 8 fixes the adapter to the smooth surface through adsorption force, enhancing installation stability. The rear ends of two springs 203 are fixedly connected to the left and right ends of the front side of the input block 4, respectively. The springs 203 provide reset power for the force block 201 in the protective mechanism 2, ensuring reliable operation of the protective function. The bottom of the magnet 207 is fixedly connected to the bottom of the inner wall of the main body block 1. On the side, magnet 207 cooperates with magnet 206 to control the circuit on and off through magnetic changes. The front sides of the two transmitters 302 are fixedly connected to the left and right ends of the rear side of the outer wall of the main body block 1, respectively. The transmitters 302 are used to transmit the electrical energy of the first stabilizer block 301 to the fan 303 to provide power for heat dissipation. The front ends of the two fans 303 are connected to the rear side of the inner wall of the main body block 1. Driven by electrical energy, the fans 303 introduce external air into the conversion connector to accelerate air convection and achieve heat dissipation. The bottom of the receiving block 304 is connected to the top of the output end 208. The receiving block 304 is used to collect the operating data of the output end 208 in real time and provide data support for the monitoring component 305. Multiple anti-slip blocks 10 are fixedly connected to the opposite side of the two second stabilizers 9. The anti-slip blocks 10 increase the friction between the second stabilizer 9 and the external connection surface to prevent the conversion connector from shifting during use.
[0037] Specifically, the main body block 1 serves as the core carrier. The buckle 5 on the top front side works in conjunction with the elastic rope 6. The buckle 5 enables quick connection to external equipment, while the elastic rope 6 provides cushioning and tightening force during connection, ensuring stable external connection and easy assembly / disassembly. The telescopic rod 7 at the bottom cooperates with the suction cup 8. The telescopic rod 7 is adjustable in length to adapt to different installation environments, and the suction cup 8 uses adsorption force to fix the adapter to a smooth surface, further enhancing installation stability. In the protective mechanism 2, the spring 203 is connected to the input block 4, providing reset power to the force-bearing block 201. When the external pressure disappears, the spring 203 pushes the force-bearing block 201, causing the contact block 204 to reset, ensuring the cyclical operation of the protective function. Magnet 207 is fixed... Located on the rear side of the inner wall of the main block 1, the circuit is switched on and off via magnetic changes with magnet 206 to achieve automatic power-off protection in case of abnormal temperature. In the heat dissipation mechanism 3, the transmitter 302 is fixed on the rear side of the outer wall of the main block 1 to transmit the electrical energy of the stabilizer block 301 to the fan 303, driving the fan 303 to rotate and introduce external air to accelerate internal air convection and heat dissipation. The receiver block 304 is connected to the output terminal 208 to collect operating data in real time and transmit it to the monitoring component 305, providing a data basis for temperature monitoring and abnormal early warning. In addition, the anti-sliding block 10 on the stabilizer block 9 increases the friction with the external connection surface, and works together with the buckle 5 and suction cup 8 to prevent the adapter from shifting during use from multiple angles.
[0038] Working principle: During normal operation, the external interface applies pressure to the pressure plate 202, causing the pressure plate 202 to push the force block 201 inward. The force block 201 drives the magnet 1 206 to approach the magnet 207. Utilizing the magnetic attraction between the two, the magnet 1 206 and the magnet 207 are tightly attached. The contact block 204 connected to the force block 201 also moves and contacts the output terminal 208, thus forming a complete circuit. When the converter operates under high load for a long time, the internal temperature rises continuously. The heat is conducted to the magnet 1 206 through the transmission block 205. As the temperature rises, the magnet 1 206 gradually reaches its Curie temperature, and the magnetism weakens or even disappears. When the magnetism of the magnet 1 206 is insufficient to maintain the attraction force with the magnet 207, the two separate. At the same time, the pressure plate 202 is reset under the elastic force of the spring 203, causing the contact block 204 to disengage from the output terminal 208, and the circuit is immediately disconnected.
[0039] Furthermore, the stabilizing block 301 is activated, which transmits electrical energy to the fan 303 via the transmitter 302, driving the fan 303 to rotate at high speed. The fan 303 continuously blows external air into the converter, accelerating the convection between the internal hot air and the external cold air, achieving rapid heat dissipation and cooling. At the same time, the receiving block 304 collects internal temperature and operating status data in real time and transmits it to the data screen 3053 and the alarm 3052. The data screen 3053 converts the data into visual values or charts for operators to intuitively understand the internal situation. If the temperature exceeds the preset threshold, the alarm 3052 immediately sounds an alarm to remind personnel to take timely action.
[0040] 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 robustly connected adapter, comprising a main body block (1), characterized in that: An input block (4) is fixedly connected to the front side of the inner wall of the main body block (1), a protective mechanism (2) is provided on the rear side of the input block (4), a heat dissipation mechanism (3) is provided on the top of the main body block (1), and a stabilizing block (9) is fixedly connected to both the left and right sides of the main body block (1). The protective mechanism (2) includes a force-bearing block (201). The outer walls of the force-bearing block (201) are slidably connected to the inner walls of the input block (4). A pressure plate (202) is fixedly connected to the front end of the force-bearing block (201). Springs (203) are fixedly connected to the left and right ends of the rear side of the pressure plate (202). A contact block (204) is fixedly connected to the rear end of the force-bearing block (201). Transmission blocks (205) are connected to the left and right sides of the contact block (204). A magnet (206) is fixedly connected to the opposite side of the two transmission blocks (205). A magnet (207) is slidably connected to the rear end of the contact block (204). An output end (208) is connected to the inner wall of the magnet (207).
2. The adapter for a stable connection according to claim 1, characterized in that: The heat dissipation mechanism (3) includes a first stabilizing block (301), the bottom of which is fixedly connected to the top rear side of the main body block (1). Transmitters (302) are connected to the left and right rear ends of the first stabilizing block (301). A fan (303) is connected to the outer wall of the transmitter (302). A receiving block (304) is connected to the bottom of the first stabilizing block (301). A monitoring component (305) is provided on the top of the first stabilizing block (301).
3. The adapter for a stable connection according to claim 1, characterized in that: A buckle (5) is fixedly connected to the top front side of the main block (1), and an elastic rope (6) is fixedly connected to the inner wall of the buckle (5).
4. The adapter for a stable connection according to claim 1, characterized in that: A telescopic rod (7) is fixedly connected to the bottom middle of the main block (1), and a suction cup (8) is fixedly connected to the bottom end of the telescopic rod (7).
5. The adapter for a stable connection according to claim 1, characterized in that: The rear ends of the two springs (203) are fixedly connected to the left and right ends of the front side of the input block (4), respectively, and the bottom of the magnet (207) is fixedly connected to the rear side of the bottom of the inner wall of the main body block (1).
6. The adapter for a stable connection according to claim 2, characterized in that: The front sides of the two transmitters (302) are respectively fixedly connected to the left and right ends of the rear side of the outer wall of the main body block (1), and the front ends of the two fans (303) are connected to the rear side of the inner wall of the main body block (1).
7. The adapter for a stable connection according to claim 2, characterized in that: The monitoring component (305) includes a partition (3051), the bottom of which is fixedly connected to the top of the first stabilizing block (301), an alarm (3052) is fixedly connected to the bottom left side of the partition (3051), and a data screen (3053) is fixedly connected to the top right side of the partition (3051).
8. The adapter for a stable connection according to claim 2, characterized in that: The bottom of the receiving block (304) is connected to the top of the output end (208), and multiple anti-slip blocks (10) are fixedly connected to the opposite sides of the two stabilizing blocks (9).