Waterproof conductive slip ring device
The waterproof conductive slip ring device addresses wire entanglement issues by using a sealed design with anti-rotation features and sealing mechanisms, ensuring reliable electrical connection and enhanced durability during continuous rotation.
Patent Information
- Application Number
- CN202420987449.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-09
AI Technical Summary
Existing slip ring devices experience wire entanglement issues during continuous 360-degree rotation due to the lack of effective mechanisms to manage the connection between rotating and stationary parts.
A waterproof conductive slip ring device comprising a base, sealed shell, and hollow electric slip ring shaft with a water-proof U-shaped sleeve, conductive slip ring body, and support seat, featuring anti-rotation fixing columns and screws for secure attachment, and graphite and rubber sealing rings for enhanced sealing, allowing the hollow electric slip ring shaft to rotate 360 degrees without entanglement.
The device prevents power line entanglement by enabling smooth 360-degree rotation of the conductive slip ring, ensuring reliable electrical connection and improved sealing to protect against moisture ingress, thereby extending the device's service life.
Smart Images
Figure CN222282478U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of electric slip rings, and more specifically, to a waterproof conductive slip ring device. Background Art
[0002] Slip rings are electrical components responsible for connecting rotating bodies and transmitting energy and signals. According to the transmission medium, slip rings are divided into electric slip rings, fluid slip rings, and smooth slip rings, which can also be collectively referred to as "rotational connection" or "rotational connection". Slip rings are usually installed at the rotation center of the equipment, and are mainly composed of two parts: rotating and stationary. The rotating part is connected to the rotating structure of the equipment and rotates with it, which is called the "rotor", and the stationary part is connected to the energy of the fixed structure of the equipment, which is called the "stator";
[0003] When the existing slip ring device is working, the wire needs to be connected to the rotating part. When the mechanical part rotates 360 degrees continuously without restriction, the wire will be entangled.
[0004] Therefore, in order to solve the above problems, a waterproof conductive slip ring device is proposed. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a waterproof conductive slip ring device to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof conductive slip ring device, comprising a base and a sealed shell, characterized in that the sealed shell and the base are connected via a hollow electric slip ring shaft, a water-proof U-shaped sleeve is arranged at the top of the hollow electric slip ring shaft, a conductive slip ring body and a support seat arranged at the bottom thereof are arranged inside the sealed shell, the support seat and the conductive slip ring body are both sleeved on the outer surface of the hollow electric slip ring, a water-proof power line input end is arranged on the surface of the sealed shell, a water-proof power line output end is arranged at the top of the water-proof U-shaped sleeve, and the water-proof power line input end and the water-proof power line output end are both electrically connected to the conductive slip ring body inside the sealed shell.
[0007] Preferably, two groups of anti-rotation fixing columns are arranged on the surface of the support seat, and two groups of bottom anti-rotation fixing plates are arranged at the bottom of the conductive slip ring body. When the conductive slip ring body is arranged on the support seat, the anti-rotation fixing columns and the bottom anti-rotation fixing plates are in a mutually blocked state.
[0008] Preferably, a plurality of groups of threaded holes are provided on the top surface of the conductive slip ring body, and a screw is threadedly connected inside each group of threaded holes.
[0009] Preferably, the conductive slip ring body is provided with a connection hole, and a water-seepage-proof power supply can be arranged inside the connection hole; the hollow electric slip ring shaft is provided with a power cord output port at an internal position of the sealed shell, and the output end of the water-seepage-proof power cord passes through the power cord output port and is connected to the connection hole provided in the conductive slip ring body.
[0010] Preferably, the hollow electric slip ring shaft is provided with a rain cover above the sealing housing, and a pull ring is provided on the surface of the hollow electric slip ring shaft between the rain cover and the waterproof U-shaped sleeve.
[0011] Preferably, a graphite sealing ring is arranged at the top of the sealing shell, and a rubber sealing ring is arranged at the top end of the sealing shell.
[0012] Technical effects and advantages of the utility model:
[0013] Compared with the prior art, the utility model uses the hollow inner diameter of the hollow electric slip ring shaft, and the hollow electric slip ring shaft passes through the bearings arranged on the surface of the support seat and the bearings on the upper end of the shell, so that the hollow electric slip ring shaft can rotate 360 degrees. After the current of the power line input by the device passes through the conductive slip ring body, the conductive film rotates the hollow conductive ring to conduct electricity or rotates to conduct electricity and then outputs the power line to supply power to the rotating device for operation, and the problem of power line entanglement of the device will not occur during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0015] Figure 2 for Figure 1 The structural schematic diagram of the cross-section diagram shown.
[0016] Figure 3 It is a structural schematic diagram of the conductive slip ring body of the utility model.
[0017] Figure 4 It is a schematic diagram of the structure inside the sealed shell of the utility model.
[0018] Figure 5 The utility model is a schematic diagram of the structure of placing the water-proof power line in the sealed housing.
[0019] The accompanying drawings are marked as follows: 1. base; 2. sealing shell; 3. rain cover; 4. anti-water seepage U-shaped sleeve; 5. pull ring; 6. anti-water seepage power line output end; 7. anti-water seepage power line input end; 8. hollow electric slip ring shaft; 9. conductive slip ring body; 10. support seat; 11. graphite sealing ring; 12. bottom anti-rotation fixing plate; 13. threaded hole; 14. screw; 15. power line output port; 16. anti-rotation fixing column. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] Embodiment 1
[0022] As attached Figure 1 and Figure 2 A waterproof conductive slip ring device is shown, comprising a base 1 and a sealed shell 2, wherein the sealed shell 2 is connected to the base 1 via a hollow electric slip ring shaft 8, a water-proof U-shaped sleeve 4 is arranged at the top of the hollow electric slip ring shaft 8, a conductive slip ring body 9 and a support seat 10 arranged at the bottom thereof are arranged inside the sealed shell 2, the support seat 10 and the conductive slip ring body 9 are both sleeved on the outer surface of the hollow electric slip ring, a water-proof power line input terminal 7 is arranged on the surface of the sealed shell 2, a water-proof power line output terminal 6 is arranged at the top of the water-proof U-shaped sleeve 4, and the water-proof power line input terminal 7 and the water-proof power line output terminal 6 are both electrically connected to the conductive slip ring body 9 inside the sealed shell 2.
[0023] Among them: through the hollow inner diameter of the hollow electric slip ring shaft 8, and the hollow electric slip ring shaft 8 passes through the bearings arranged on the surface of the connecting support seat 10 and the bearings on the upper end of the shell, the hollow electric slip ring shaft 8 can rotate 360 degrees. After the power line current of the device is input through the conductive slip ring body 9, the conductive film rotates the hollow conductive ring to conduct electricity or rotates to conduct electricity and then outputs the power line to supply power to the rotating device to work, and the problem of power line entanglement of the device will not occur during use.
[0024] Embodiment 2
[0025] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working method, as described below:
[0026] like Figure 3 and Figure 4 As shown, as a preferred embodiment; two groups of anti-rotation fixing columns 16 are arranged on the surface of the support seat 10, and two groups of bottom anti-rotation fixing plates 12 are arranged at the bottom of the conductive slip ring body 9. When the conductive slip ring body 9 is arranged on the support seat 10, the anti-rotation fixing columns 16 and the bottom anti-rotation fixing plates 12 are in a mutually blocked state. Furthermore, the anti-rotation fixing columns 16 and the bottom anti-rotation fixing plates 12 are blocked from each other, so that when the conductive slip ring body 9 rotates, the bottom of the conductive slip ring body 9 will not rotate with it.
[0027] like Figure 3As shown, as a preferred embodiment; a plurality of groups of threaded holes 13 are provided on the top surface of the conductive slip ring body 9, and a screw 14 is threadedly connected inside each group of threaded holes 13. Further, by rotating the screw 14, the screw 14 itself moves horizontally inside the threaded hole 13, so that the screw 14 and the surface of the hollow electric slip ring shaft 8 are fixed to each other, thereby completing the installation of the conductive slip ring body 9.
[0028] like Figure 5 As shown, as a preferred embodiment; the conductive slip ring body 9 is provided with a connection hole, and a water-proof power supply can be arranged inside the connection hole, the hollow electric slip ring shaft 8 is provided with a power line outlet 15 at an internal position of the sealed shell 2, and the water-proof power line output end 6 passes through the power line outlet 15 and is connected to the connection hole provided in the conductive slip ring body 9, further, through the hollow inner diameter of the hollow electric slip ring shaft 8, and the hollow electric slip ring shaft 8 passes through the bearing arranged on the surface of the connection support seat 10 and the bearing at the upper end of the shell, so that the hollow electric slip ring shaft 8 can rotate 360 degrees, after the power line current input by the device passes through the conductive slip ring body 9, the conductive film rotates the hollow conductive ring to conduct electricity or rotates to conduct electricity and then outputs the power line to supply power to the rotating device to work.
[0029] like Figure 1 As shown, as a preferred embodiment; the hollow electric slip ring shaft 8 is located above the sealing housing 2 with a rain cover 3, and a pull ring 5 is provided on the surface of the hollow electric slip ring shaft 8 between the rain cover 3 and the waterproof U-shaped sleeve 4. Further, the top of the sealing housing 2 is protected by the rain cover 3, and the pull ring 5 provided on the surface of the hollow electric slip ring shaft 8 is used to connect the rotating equipment to rotate together.
[0030] like Figure 2 As shown, as a preferred embodiment; a graphite sealing ring 11 is arranged at the top of the sealing shell 2, and a rubber sealing ring is arranged at the top of the sealing shell 2. Further, the sealing performance of the sealing shell 2 is increased by the graphite sealing ring 11 and the rubber sealing ring, and the high temperature resistance and corrosion resistance of the graphite sealing ring 11 are utilized to increase the service life of the sealing shell 2.
[0031] The working process of the utility model is as follows:
[0032] When the utility model is used, through the hollow inner diameter of the hollow electric slip ring shaft 8, and the hollow electric slip ring shaft 8 passes through the bearings arranged on the surface of the connecting support seat 10 and the bearings on the upper end of the shell, the hollow electric slip ring shaft 8 can rotate 360 degrees. After the power line current of the device is input through the conductive slip ring body 9, the conductive film rotates the hollow conductive ring to conduct electricity or rotates to conduct electricity and then outputs the power line to supply power to the rotating device to work, and the problem of power line entanglement of the device will not occur during use.
[0033] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0034] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A waterproof conductive slip ring device, comprising a base (1) and a sealed housing (2), characterized in that: The sealed housing (2) and the base (1) are connected via a hollow electric slip ring shaft (8); a water-proof U-shaped sleeve (4) is arranged at the top of the hollow electric slip ring shaft (8); a conductive slip ring body (9) and a support seat (10) arranged at the bottom thereof are arranged inside the sealed housing (2); the support seat (10) and the conductive slip ring body (9) are both sleeved on the outer surface of the hollow electric slip ring; a water-proof power line input end (7) is arranged on the surface of the sealed housing (2); a water-proof power line output end (6) is arranged at the top of the water-proof U-shaped sleeve (4); and the water-proof power line input end (7) and the water-proof power line output end (6) are both electrically connected to the conductive slip ring body (9) inside the sealed housing (2).
2. A waterproof conductive slip ring device according to claim 1, characterized in that: Two groups of anti-rotation fixing columns (16) are arranged on the surface of the support seat (10), and two groups of bottom anti-rotation fixing sheets (12) are arranged on the bottom of the conductive slip ring body (9); when the conductive slip ring body (9) is arranged on the support seat (10), the anti-rotation fixing columns (16) and the bottom anti-rotation fixing sheets (12) are in a mutually blocked state.
3. A waterproof conductive slip ring device according to claim 1, characterized in that: The top surface of the conductive slip ring body (9) is provided with a plurality of groups of threaded holes (13), and a screw rod (14) is threadedly connected inside each group of threaded holes (13).
4. A waterproof conductive slip ring device according to claim 1, characterized in that: The conductive slip ring body (9) is provided with a connection hole, and a water-seepage-proof power supply can be arranged inside the connection hole; the hollow electric slip ring shaft (8) is provided with a power line output port (15) inside the sealed housing (2), and the water-seepage-proof power line output end (6) passes through the power line output port (15) and is connected to the connection hole provided in the conductive slip ring body (9).
5. A waterproof conductive slip ring device according to claim 1, characterized in that: The hollow electric slip ring shaft (8) is located above the sealing housing (2) above the rain cover (3), and a pull ring (5) is provided on the surface of the hollow electric slip ring shaft (8) between the rain cover (3) and the water-proof U-shaped sleeve (4).
6. A waterproof conductive slip ring device according to claim 1, characterized in that: A graphite sealing ring (11) is arranged at the top of the sealing shell (2), and a rubber sealing ring is arranged at the top end of the sealing shell (2).