A through-hole conductive slip ring
By setting an annular copper tube, a flow guide and a heat dissipation port in the conductive slip ring, combined with the design of the fan and the diverter box, the high temperature problem caused by the high-speed rotation of the conductive slip ring is solved, and the effect of rapid heat dissipation and improved working efficiency is achieved.
Patent Information
- Application Number
- CN202421525442.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-07-01
AI Technical Summary
The existing conductive slip rings have increased internal temperature of the product structure due to friction heat generated by high-speed rotation and heat transferred by external heating elements, which reduces working efficiency and service life.
A via-hole conductive slip ring is designed, which conducts and discharges heat generated by the equipment by combining the annular copper tube, flow guide and heat dissipation port to quickly dissipate heat; at the same time, a fan, a diverter box and a drainage port are set up to accelerate heat loss by using the airflow.
It effectively reduces the internal temperature of the conductive slip ring, improves working efficiency and service life, and at the same time, it is simple to operate and improves heat dissipation efficiency.
Smart Images

Figure CN222749847U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of conductive slip rings, in particular to a through-hole conductive slip ring. Background Art
[0002] Through-hole conductive slip ring is a general term for a series of conductive slip rings with a hole in the center. It is a precision power transmission device that realizes the transmission of images, data signals and power between two relatively rotating mechanisms. It is particularly suitable for applications where unlimited continuous rotation is required and power or data needs to be transmitted from a fixed position to a rotating position.
[0003] After massive searching, it is found that in the prior art, such as announcement number CN216015945U, there is a through-hole conductive slip ring. This through-hole conductive slip ring has a simple and reasonable structure, a novel design, and is simple and convenient to operate. It can effectively improve the heat dissipation effect of the through-hole conductive slip ring and has high practical value. According to the technical problems in the cited documents, the existing conductive slip ring has friction heat generated by high-speed rotation and heat transferred by external heating elements, which leads to an increase in the temperature inside the product structure, greatly reducing the working efficiency and service life of the conductive slip ring.
[0004] Therefore, it is necessary to provide a through-hole conductive slip ring to solve the above technical problems. Utility Model Content
[0005] The utility model provides a through-hole conductive slip ring, which solves the problems in the background technology.
[0006] In order to solve the above technical problems, the utility model provides a through-hole conductive slip ring, including a fixed plate, a shunt frame is symmetrically installed on the top surface of the fixed plate about its center line, a guide tube is penetrated on the top surface of the shunt frame, and two guide tubes on opposite sides are connected through an annular copper tube, a heat dissipation port is opened on the outer surface of the annular copper tube, a stator is arranged on the inner side of the annular copper tube, and a rotor is installed inside the stator. By setting the annular copper tube, the guide tube and the heat dissipation port in coordination, when the equipment is in operation, the heat generated by the equipment is conducted to the annular copper tube, and then discharged through the heat dissipation port on the surface of the annular copper tube, thereby quickly dissipating the heat of the conductive slip ring rubber and ensuring its normal operation.
[0007] Preferably, a fan is provided on the top surface of the fixed plate just below the stator, a shunt box is installed above the fan, an upper drainage port is provided on the top surface of the shunt box, a first side drainage port and a second side drainage port are respectively provided on both sides of the shunt box, and a baffle is installed inside the shunt box. By setting the fan, the shunt box, the first side drainage port, the second side drainage port and the upper drainage port for coordinated use, it is convenient to quickly dissipate the heat conducted inside the annular copper tube, so that when it is operated, the staff starts the fan, and then a part of the airflow generated by the fan is discharged through the upper drainage port to dissipate the heat below the stator, and a part is drained from the first side drainage port and the second side drainage port respectively through the drainage of the baffle, and then enters the shunt frame through the air inlet, and then the airflow enters the interior of the annular copper tube through the guide pipe, and then the airflow drives the heat of the annular copper tube to be discharged from the heat dissipation port. This method is simple to operate, convenient to accelerate the flow of gas around it, and improves the heat dissipation efficiency of the slip ring.
[0008] Preferably, a support rod is provided on the top surface of the fixed plate, a support ring is installed on the top of the support rod, and the stator is fixed to the inner wall of the support ring. By providing the support rod, it is convenient to support the support ring, and by providing the support ring, it is convenient to fix the stator, thereby improving its overall stability during operation.
[0009] Preferably, a plurality of annular copper tubes are provided, and the plurality of annular copper tubes are installed at equal distances on the top surface of the diversion frame through a guide tube. By providing a plurality of annular copper tubes, the contact area with the stator is increased, thereby improving the heat conduction thereto.
[0010] Preferably, a plurality of heat dissipation openings are provided, and the plurality of heat dissipation openings are provided at equal distances on the outer surface of the annular copper tube. By providing a plurality of heat dissipation openings, the overall heat dissipation efficiency can be improved.
[0011] Preferably, an air inlet is provided on the inner wall of the diverter frame. By providing the air inlet, the airflow generated by the fan can enter the diverter frame through the air inlet, and then enter the annular copper tube through the guide pipe, so as to dissipate heat.
[0012] Preferably, the surface of the fixing plate is provided with fixing holes, and there are multiple fixing holes, and the multiple fixing holes are equidistantly provided at the four corners of the top surface of the fixing plate. By providing the fixing holes, it is convenient to fix the fixing plate by fasteners passing through the fixing holes, thereby realizing the installation of the conductive slip ring.
[0013] Compared with the related art, the through-hole conductive slip ring provided by the utility model has the following beneficial effects:
[0014] The utility model provides a through-hole conductive slip ring. By setting an annular copper tube, a flow guide tube and a heat dissipation port for coordinated use, when the equipment is in operation, the heat generated by the equipment is conducted to the annular copper tube, and then discharged through the heat dissipation port on the surface of the annular copper tube, so as to quickly dissipate the heat of the conductive slip ring rubber and ensure its normal operation. By setting a fan, a shunt box, a first side flow guide port, a second side flow guide port and an upper flow guide port for coordinated use, it is convenient to quickly dissipate the heat conducted inside the annular copper tube. When it is in operation, the staff starts the fan, and then a part of the airflow generated by the fan is discharged through the upper flow guide port to dissipate the heat below the stator, and a part of the airflow is discharged from the first side flow guide port and the second side flow guide port respectively through the drainage of the baffle cover, and then enters the shunt frame through the air inlet, and then the airflow enters the annular copper tube through the flow guide tube, and then the airflow drives the heat of the annular copper tube to be discharged from the heat dissipation port. This method is simple to operate, convenient to accelerate the flow of gas around it, and improves the heat dissipation efficiency of the slip ring. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A schematic diagram of the structure of a through-hole conductive slip ring provided by the utility model;
[0016] Figure 2 A schematic diagram of the annular copper tube structure of a through-hole conductive slip ring provided by the utility model;
[0017] Figure 3 A side view of a through-hole conductive slip ring provided by the utility model;
[0018] Figure 4 The utility model provides a schematic diagram of the shunt box structure of a through-hole conductive slip ring.
[0019] Numbers in the figure:
[0020] 1. Fixing plate; 2. Fixing hole; 3. Support rod; 4. Support ring; 5. Annular copper tube; 6. Stator; 7. Rotor; 8. Diverter frame; 9. Guide pipe; 10. Heat dissipation port; 11. Air inlet; 12. Diverter box; 13. Fan; 14. First side drainage port; 15. Shield; 16. Second side drainage port. DETAILED DESCRIPTION
[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0022] Embodiment 1
[0023] See also Figure 1-4A through-hole conductive slip ring comprises a fixed plate 1, a shunt frame 8 is symmetrically mounted on the top surface of the fixed plate 1 about its center line, a flow guide tube 9 is penetrated on the top surface of the shunt frame 8, two flow guide tubes 9 on opposite sides are penetrated and connected by an annular copper tube 5, a heat dissipation port 10 is opened on the outer surface of the annular copper tube 5, a stator 6 is arranged on the inner side of the annular copper tube 5, a rotor 7 is installed inside the stator 6, and the annular copper tube 5, the flow guide tube 9 and the heat dissipation port 10 are used in coordination, so that when the equipment is in operation, the heat generated by the equipment is conducted to the annular copper tube 5, and then discharged through the heat dissipation port 10 on the surface of the annular copper tube 5, thereby quickly dissipating the heat of the conductive slip ring rubber and ensuring its normal operation.
[0024] The working principle of a through-hole conductive slip ring provided by the utility model is as follows:
[0025] The through-hole conductive slip ring is provided with an annular copper tube 5, a flow guide tube 9, and a heat dissipation port 10, so that when the device is in operation, the heat generated by the device is conducted to the annular copper tube 5, and then discharged through the heat dissipation port 10 on the surface of the annular copper tube 5, thereby quickly dissipating the heat of the conductive slip ring rubber to ensure its normal operation. By providing a fan 13, a shunt box 12, a first side drainage port 14, a second side drainage port 16, and an upper drainage port, it is convenient to quickly dissipate the heat conducted inside the annular copper tube 5, so that it can be operated. When the airflow is turned off, the staff starts the fan 13. After that, part of the airflow generated by the fan 13 is discharged through the upper drainage port to dissipate heat under the stator 6, and part of the airflow is discharged from the first side drainage port 14 and the second side drainage port 16 through the drainage of the baffle 15, and then enters the diversion frame 8 through the air inlet 11. After that, the airflow enters the inside of the annular copper tube 5 through the guide pipe 9, and then the airflow drives the heat of the annular copper tube 5 to be discharged from the heat dissipation port 10. This method is simple to operate, convenient for accelerating the flow of gas around it, and improving the heat dissipation efficiency of the slip ring.
[0026] Compared with the related art, the through-hole conductive slip ring provided by the utility model has the following beneficial effects:
[0027] The through-hole conductive slip ring is provided with an annular copper tube 5, a flow guide tube 9, and a heat dissipation port 10, so that when the device is in operation, the heat generated by the device is conducted to the annular copper tube 5, and then discharged through the heat dissipation port 10 on the surface of the annular copper tube 5, thereby quickly dissipating the heat of the conductive slip ring rubber to ensure its normal operation. By providing a fan 13, a shunt box 12, a first side drainage port 14, a second side drainage port 16, and an upper drainage port, it is convenient to quickly dissipate the heat conducted inside the annular copper tube 5, so that it can be operated. When the airflow is turned off, the staff starts the fan 13. After that, part of the airflow generated by the fan 13 is discharged through the upper drainage port to dissipate heat under the stator 6, and part of the airflow is discharged from the first side drainage port 14 and the second side drainage port 16 through the drainage of the baffle 15, and then enters the diversion frame 8 through the air inlet 11. After that, the airflow enters the inside of the annular copper tube 5 through the guide pipe 9, and then the airflow drives the heat of the annular copper tube 5 to be discharged from the heat dissipation port 10. This method is simple to operate, convenient for accelerating the flow of gas around it, and improving the heat dissipation efficiency of the slip ring.
[0028] Embodiment 2
[0029] Based on the first embodiment, refer to Figure 1-4 The top surface of the fixing plate 1 is provided with a fan 13 directly below the stator 6, a shunt box 12 is installed above the fan 13, an upper drainage port is provided on the top surface of the shunt box 12, a first side drainage port 14 and a second side drainage port 16 are respectively provided on both sides of the shunt box 12, and a baffle 15 is installed inside the shunt box 12. By setting the fan 13, the shunt box 12, the first side drainage port 14, the second side drainage port 16, and the upper drainage port, it is convenient to quickly dissipate the heat conducted inside the annular copper tube 5, so that it During operation, the staff starts the fan 13, and then a part of the airflow generated by the fan 13 is discharged through the upper drainage port to dissipate heat under the stator 6, and a part of the airflow is discharged from the first side drainage port 14 and the second side drainage port 16 through the drainage of the baffle 15, and then enters the diversion frame 8 through the air inlet 11, and then the airflow enters the annular copper tube 5 through the guide pipe 9, and then the airflow drives the heat of the annular copper tube 5 to be discharged from the heat dissipation port 10. This method is simple to operate, convenient for accelerating the flow of gas around it, and improving the heat dissipation efficiency of the slip ring.
[0030] Based on the first embodiment, refer to Figure 1-3 A support rod 3 is provided on the top surface of the fixing plate 1, a support ring 4 is installed on the top of the support rod 3, and the stator 6 is fixed to the inner wall of the support ring 4. By providing the support rod 3, it is convenient to support the support ring 4, and by providing the support ring 4, it is convenient to fix the stator 6, thereby improving its overall stability during operation.
[0031] Based on the first embodiment, refer to Figure 1-2 There are multiple annular copper tubes 5, and the multiple annular copper tubes 5 are installed on the top surface of the diversion frame 8 at equal distances through the guide tube 9. By setting up multiple annular copper tubes 5, it is convenient to increase the contact area with the stator 6 and improve the heat conduction to it.
[0032] Based on the first embodiment, refer to Figure 1-2 There are multiple heat dissipation openings 10, and the multiple heat dissipation openings 10 are equidistantly arranged on the outer surface of the annular copper tube 5. By providing multiple heat dissipation openings 10, the overall heat dissipation efficiency can be improved.
[0033] Based on the first embodiment, refer to Figure 1-2 The inner wall of the diverter frame 8 is provided with an air inlet 11. By providing the air inlet 11, the air flow generated by the fan 13 can enter the diverter frame 8 through the air inlet 11, and then enter the annular copper tube 5 through the guide pipe 9, so as to dissipate the heat.
[0034] Based on the first embodiment, refer to Figure 1 The surface of the fixing plate 1 is provided with a fixing hole 2, and there are multiple fixing holes 2, and the multiple fixing holes 2 are equidistantly provided at the four corners of the top surface of the fixing plate 1. By providing the fixing holes 2, it is convenient to fix the fixing plate 1 by fasteners penetrating the fixing holes 2, so that the conductive slip ring can be installed.
[0035] It should be noted that all kinds of components used in this application document are standard parts and can be purchased on the market. The specific connection methods of each part adopt conventional means such as mature bolts, rivets and welding in the existing technology. Machinery, parts and electrical equipment all adopt conventional models in the existing technology. Circuit connections adopt conventional connection methods in the existing technology. Electrical equipment are connected to an external safe power supply, and no specific description is given here.
[0036] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A through-hole conductive slip ring, characterized in that: The invention comprises a fixing plate (1), a flow diversion frame (8) being symmetrically mounted on the top surface of the fixing plate (1) about the center line thereof, a flow guide tube (9) being arranged through the top surface of the flow diversion frame (8), two flow guide tubes (9) on opposite sides being connected through an annular copper tube (5), a heat dissipation port (10) being arranged on the outer surface of the annular copper tube (5), a stator (6) being arranged on the inner side of the annular copper tube (5), and a rotor (7) being arranged inside the stator (6).
2. A through-hole conductive slip ring according to claim 1, characterized in that: A fan (13) is arranged on the top surface of the fixed plate (1) directly below the stator (6), a diverter box (12) is installed above the fan (13), an upper drainage port is provided on the top surface of the diverter box (12), a first side drainage port (14) and a second side drainage port (16) are respectively provided on two side surfaces of the diverter box (12), and a baffle (15) is installed inside the diverter box (12).
3. The through-hole conductive slip ring according to claim 1, characterized in that: A support rod (3) is provided on the top surface of the fixed plate (1), a support ring (4) is installed on the top end of the support rod (3), and the stator (6) is fixed on the inner wall of the support ring (4).
4. The through-hole conductive slip ring according to claim 1, characterized in that: A plurality of the annular copper tubes (5) are provided, and the plurality of annular copper tubes (5) are installed at equal distances on the top surface of the diversion frame (8) through a flow guide tube (9).
5. The through-hole conductive slip ring according to claim 1, characterized in that: A plurality of heat dissipation openings (10) are provided, and the plurality of heat dissipation openings (10) are provided at equal distances on the outer surface of the annular copper tube (5).
6. The through-hole conductive slip ring according to claim 1, characterized in that: An air inlet (11) is provided on the inner wall of the diversion frame (8).
7. The through-hole conductive slip ring according to claim 1, characterized in that: The surface of the fixing plate (1) is provided with a fixing hole (2), and a plurality of fixing holes (2) are provided, and the plurality of fixing holes (2) are provided at equal distances at four corners of the top surface of the fixing plate (1).