A device for converting a canopen master into a profinet gateway
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KARAMAY ZHONGCHENG PETROLEUM EQUIP RES INST CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]现有的CANopen主站转profinet网关的装置在使用过程中是通过在其内部的电路板上内置散热扇的方式来对其内部进行散热,此方式存在因空气流通面积有限而导致其散热性能不佳的情况,容易导致其内部温度过高,进而容易出现网关死机的情况,导致其散热效果不佳以及使用性能较低,因此,急需一种CANopen主站转profinet网关的装置来解决上述问题
[0023] This utility model, through its heat dissipation components, allows the servo motor to drive the screw to rotate during the use of the gateway body. This, in turn, causes the movable plate to reciprocate within the cavity under the action of the screw block and guide block. On the one hand, this changes the position of the cooling fan, thereby increasing its heat dissipation range. On the other hand, it can stretch or compress the screen mesh on both sides. Under the action of the winding shaft and spiral spring, the screen mesh can always be laid flat within the cavity, thereby increasing its ventilation area. The combination of these two aspects enables efficient heat dissipation inside the gateway body, ensuring its heat dissipation effect and performance.
Smart Images

Figure CN224610816U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of capacitor energy storage device technology, specifically to a CANopen master station to Profinet gateway device. Background Technology
[0002] CANopen (Controller Area Network with CANopen) and PROFINET (PROFIBUS International Network) are two communication protocols widely used in industrial automation. Although they each have their specific application scenarios and advantages, converting a CANopen network to a PROFINET network usually requires the use of a gateway device.
[0003] The existing CANopen master-to-Profinet gateway device dissipates heat by embedding a cooling fan on its internal circuit board. This method suffers from poor heat dissipation performance due to limited airflow area, which can easily lead to excessively high internal temperatures and gateway crashes. Therefore, there is an urgent need for a CANopen master-to-Profinet gateway device to solve the above problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this application provides a CANopen master station to Profinet gateway device, which solves the problems mentioned in the background.
[0006] (II) Technical Solution
[0007] This utility model is achieved through the following technical solution: This utility model proposes a device for converting a CANopen master station to a Profinet gateway, including a gateway body. A heat dissipation component is provided on the bottom wall of the gateway body. The heat dissipation component includes a cavity formed in the bottom wall of the gateway body. A winding box is installed at both ends of the cavity. A winding shaft is built into the winding box. Two sets of spiral springs are symmetrically installed at both ends of the winding shaft. A screen mesh is wound on the winding shaft. A movable plate is connected to the free end of the screen mesh. A cooling fan is installed in the middle of the movable plate. A screw block is fixed on one side of the upper end of the movable plate. A screw rod is provided in the screw block. A servo motor is connected to one end of the screw rod. A guide block is installed on the other side of the upper end of the movable plate. A guide rod is installed in the guide block.
[0008] By adopting the above technical solution, during the use of the gateway body, the servo motor drives the screw to rotate, thereby causing the movable plate to reciprocate within the cavity under the action of the screw block and the guide block. On the one hand, this can change the position of the cooling fan, thereby increasing its heat dissipation range; on the other hand, it can stretch or compress the screen mesh on both sides. Under the action of the winding shaft and the spiral spring, the screen mesh can always be laid flat within the cavity, thereby increasing its ventilation area. The combination of these two methods can efficiently dissipate heat inside the gateway body, ensuring its heat dissipation effect and performance.
[0009] Furthermore, the cavity is formed on the bottom wall of the gateway body, and the take-up shaft is rotatably installed inside the take-up box.
[0010] By adopting the above technical solution, the winding shaft can wind up or unwind the screen mesh.
[0011] Furthermore, the spiral spring is fixedly connected to both ends of the winding shaft, one end of the screen mesh is fixed to the winding shaft, and the screen mesh is made of stainless steel.
[0012] By adopting the above technical solution, the spiral spring can automatically wind up the screen mesh via the rotating shaft.
[0013] Furthermore, the movable plate is slidably connected to the through cavity, the free end of the screen mesh is fixedly connected to both ends of the movable plate, and the cooling fan is fixed to the middle of the movable plate by screws.
[0014] By adopting the above technical solution, the movable plate can drive the cooling fan to move back and forth in the cavity, thereby changing its heat dissipation position and increasing its heat dissipation range.
[0015] Furthermore, the screw is rotatably mounted on the bottom wall of the gateway body, the output shaft of the servo motor is fixedly connected to one end of the screw, the screw block is threadedly connected to the screw, the guide rod is fixed on the bottom wall of the gateway body, the guide block is slidably connected to the guide rod, and the movable plate is connected to the guide block and the screw block by screws.
[0016] By adopting the above technical solution, the servo motor drives the screw to rotate, thereby causing the screw block to drive the movable plate to reciprocate under the action of the thread, the guide rod and the guide block.
[0017] Furthermore, a display screen is provided on one side wall of the gateway body, and operation buttons are provided on one side of the display screen.
[0018] By adopting the above technical solution, the display screen shows the working status of the gateway body, and the operation buttons control the operation of the gateway body.
[0019] Furthermore, a connection port is reserved on the back wall of the gateway body, and a power port is provided on one side of the connection port.
[0020] By adopting the above technical solution, the power port can be easily connected to an external power source, and the connection port can be connected to the CANopen master station and the profinet master station, thereby converting the CANopen master station into a profinet station through the gateway body.
[0021] (III) Beneficial Effects
[0022] Compared with the prior art, this utility model has the following advantages:
[0023] This utility model, through its heat dissipation components, allows the servo motor to drive the screw to rotate during the use of the gateway body. This, in turn, causes the movable plate to reciprocate within the cavity under the action of the screw block and guide block. On the one hand, this changes the position of the cooling fan, thereby increasing its heat dissipation range. On the other hand, it can stretch or compress the screen mesh on both sides. Under the action of the winding shaft and spiral spring, the screen mesh can always be laid flat within the cavity, thereby increasing its ventilation area. The combination of these two aspects enables efficient heat dissipation inside the gateway body, ensuring its heat dissipation effect and performance. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of a CANopen master station to Profinet gateway device according to the present invention;
[0025] Figure 2 This is a rear view of the CANopen master-to-Profinet gateway device described in this utility model;
[0026] Figure 3 This is a bottom view of the CANopen master-to-Profinet gateway device described in this utility model;
[0027] Figure 4 This is a schematic diagram of the internal structure of the winding box in the CANopen master station to Profinet gateway device described in this utility model;
[0028] Figure 5 This invention relates to a CANopen master-to-Profinet gateway device. Figure 4 Enlarged view of point A in the middle.
[0029] The annotations in the attached figures are explained as follows:
[0030] 1. Gateway body; 2. Display screen; 3. Operation buttons; 4. Connection port; 5. Power port; 6. Heat dissipation assembly; 601. Through cavity; 602. Rewind box; 603. Window screen; 604. Guide rod; 605. Guide block; 606. Screw; 607. Screw block; 608. Servo motor; 609. Movable plate; 610. Cooling fan; 611. Rewind shaft; 612. Spiral spring. Detailed Implementation
[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0032] like Figures 3-5 As shown, this embodiment of a CANopen master station to Profinet gateway device includes a gateway body 1. A heat dissipation component 6 is provided on the bottom wall of the gateway body 1. The heat dissipation component 6 includes a cavity 601 formed in the bottom wall of the gateway body 1. A winding box 602 is installed at both ends of the cavity 601. The winding box 602 has a built-in winding shaft 611, which can wind or unwind the screen mesh 603. Two sets of spiral springs 612 are symmetrically installed at both ends of the winding shaft 611, which can automatically wind the screen mesh 603. The screen mesh 603 is wound on the winding shaft 611, which can increase the ventilation area between the gateway body 1 and the outside world. The free end of the screen mesh 603 is connected to a movable plate 609, which can drive the cooling fan 610 to move and change its heat dissipation position. The cooling fan 610 is installed in the middle of the movable plate 609, which can dissipate heat inside the gateway body 1. A screw block 607 is fixed on one side of the upper end of the movable plate 609, which can drive the movable rod to move back and forth in the through cavity 601. A screw rod 606 is provided in the screw block 607. One end of the screw rod 606 is connected to a servo motor 608, which can drive the screw rod 606 to rotate. A guide block 605 is installed on the other side of the upper end of the movable plate 609. A guide rod 604 is installed in the guide block 605, which can limit and guide the movement of the screw block 607.
[0033] like Figures 3-5As shown, in this embodiment, the through cavity 601 is formed on the bottom wall of the gateway body 1. The winding shaft 611 is rotatably installed in the winding box 602. The spiral spring 612 is fixedly connected to both ends of the winding shaft 611. One end of the screen mesh 603 is fixed to the winding shaft 611. The screen mesh 603 is made of stainless steel. The movable plate 609 is slidably connected to the through cavity 601. The free end of the screen mesh 603 is fixedly connected to both ends of the movable plate 609. The cooling fan 610 is fixed to the middle of the movable plate 609 by screws. The screw 606 is rotatably installed on the bottom wall of the gateway body 1. The output shaft of the servo motor 608 is fixedly connected to one end of the screw 606. The screw block 607 is threadedly connected to the screw 606. The guide rod 604 is fixed to the bottom wall of the gateway body 1. The guide rod 604 is slidably connected to the guide block 605. The movable plate 609 is connected to the guide block 605 and the screw block 607 by screws. During use, the servo motor 608 drives the screw 606 to rotate, which causes the movable plate 609 to reciprocate within the cavity 601 under the action of the screw block 607 and the guide block 605. On the one hand, it can change the position of the cooling fan 610, thereby increasing its heat dissipation range. On the other hand, it can stretch or compress the screen mesh 603 on both sides. Under the action of the winding shaft 611 and the spiral spring 612, the screen mesh 603 can always be laid flat within the cavity 601, thereby increasing its ventilation area. The combination of the two can efficiently dissipate heat inside the gateway body 1, ensuring its heat dissipation effect and performance.
[0034] like Figures 1-2 As shown, in this embodiment, a display screen 2 is reserved on one side wall of the gateway body 1, and an operation button 3 is provided on one side of the display screen 2. A connection port 4 is reserved on the back wall of the gateway body 1, and a power port 5 is provided on one side of the connection port 4. During use, the gateway body 1 is connected to an external power source through the power port 5, and then connected to the CANopen master station and the profinet master station through the connection port 4. The CANopen master station is then converted to profinet through the gateway body 1. The display screen 2 displays the working status of the gateway body 1, and the operation button 3 controls the operation of the device.
[0035] The specific implementation process of this embodiment is as follows: First, the gateway body 1 is connected to an external power source through the power port 5, and then connected to the CANopen master station and the profinet master station through the connection port 4. Then, the CANopen master station is converted to profinet through the gateway body 1. During use, the display screen 2 shows the working status of the gateway body 1. The operation button 3 controls the servo motor 608 and the cooling fan 610 to be fixed. The servo motor 608 drives the screw 606 to rotate, thereby causing the movable plate 609 to reciprocate within the cavity 601 under the action of the screw block 607 and the guide block 605. On the one hand, the position of the cooling fan 610 can be changed, thereby increasing its heat dissipation range. On the other hand, the screen mesh 603 on both sides can be stretched or compressed. Under the action of the winding shaft 611 and the spiral spring 612, the screen mesh 603 can always be laid flat within the cavity 601, thereby increasing its ventilation area. The combination of the two can efficiently dissipate heat inside the gateway body 1, ensuring its heat dissipation effect and performance.
[0036] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A device for converting a CANopen master station to a Profinet gateway, characterized in that: The system includes a gateway body (1), on the bottom wall of which a heat dissipation assembly (6) is provided. The heat dissipation assembly (6) includes a cavity (601) formed in the bottom wall of the gateway body (1). A winding box (602) is installed at both ends of the cavity (601). A winding shaft (611) is built into the winding box (602). Two sets of spiral springs (612) are symmetrically installed at both ends of the winding shaft (611). A screen mesh (603) is wound around the winding shaft (611). A movable plate (609) is connected to the free end of the screen mesh (603). A cooling fan (610) is installed in the middle of the movable plate (609). A screw block (607) is fixed on one side of the upper end of the movable plate (609). A screw rod (606) is provided inside the screw block (607). A servo motor (608) is connected to one end of the screw rod (606). A guide block (605) is installed on the other side of the upper end of the movable plate (609). A guide rod (604) is installed inside the guide block (605).
2. The device for converting a CANopen master station to a Profinet gateway according to claim 1, characterized in that: The cavity (601) is formed on the bottom wall of the gateway body (1), and the winding shaft (611) is rotatably installed in the winding box (602).
3. The device for converting a CANopen master station to a Profinet gateway according to claim 2, characterized in that: The spiral spring (612) is fixedly connected to both ends of the winding shaft (611), and one end of the screen mesh (603) is fixed on the winding shaft (611). The screen mesh (603) is made of stainless steel.
4. The device for converting a CANopen master station to a Profinet gateway according to claim 3, characterized in that: The movable plate (609) is slidably connected to the cavity (601), the free end of the screen mesh (603) is fixedly connected to both ends of the movable plate (609), and the cooling fan (610) is fixed to the middle of the movable plate (609) by screws.
5. The device for converting a CANopen master station to a Profinet gateway according to claim 4, characterized in that: The screw (606) is rotatably mounted on the bottom wall of the gateway body (1). The output shaft of the servo motor (608) is fixedly connected to one end of the screw (606). The screw block (607) is threadedly connected to the screw (606). The guide rod (604) is fixed on the bottom wall of the gateway body (1). The guide block (605) is slidably connected to the guide rod (604). The movable plate (609) is connected to the guide block (605) and the screw block (607) by screws.
6. The device for converting a CANopen master station to a Profinet gateway according to claim 1, characterized in that: A display screen (2) is reserved on one side wall of the gateway body (1), and an operation button (3) is provided on one side of the display screen (2).
7. The device for converting a CANopen master station to a Profinet gateway according to claim 1, characterized in that: The gateway body (1) has a reserved connection port (4) on the back wall, and a power port (5) is provided on one side of the connection port (4).