A slip ring interface quick connection structure

CN224932360UActive Publication Date: 2026-11-03SCHLEIFRING TRANSMISSION TECH (TIANJIN) CO LTD
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Patent Information

Application Number
CN202522352413.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-11-03
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

The existing pneumatic slip ring interface is time-consuming to assemble and requires specific assembly tools, which makes assembly inconvenient.

Method used

The design employs a combination of slider and groove, along with the threaded connection of external and internal thread seats, to achieve a quick connection between the rotor and the flange. The bearing connection ensures the rotor's flexibility and stability.

Benefits of technology

It enables quick connection and disassembly of slip ring interfaces, improves assembly efficiency and structural stability, reduces connection failures caused by friction or jamming, and enhances maintenance efficiency and service life.

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Abstract

The utility model relates to pneumatic slip ring interface technical field especially, relates to a slip ring interface quick -witted connection structure, including slip ring subassembly and be used for the quick connection of slip ring subassembly connecting assembly, connecting assembly includes the flange disc below slip ring subassembly, the connecting seat at flange disc top, with fixed seat movable joint of connecting seat inner chamber, the slider at fixed seat surface all around, the utility model discloses through the first interface and the second interface adopt threaded connection, not only connect stable, and convenient to dismantle and replace, has improved maintenance efficiency, the cooperation of fixed seat and slider and sliding slot makes the movement of rotor in connecting seat more stable and reliable, the meshing connection of outer thread seat and internal thread seat, further strengthened the stability of structure to the improvement of the convenience of entire slip ring interface quick -witted connection structure, realized the quick connection and disassembly of slip ring interface.
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Description

Technical Field

[0001] This utility model relates to the field of pneumatic slip ring interface technology, and in particular to a quick connection structure for slip ring interfaces. Background Technology

[0002] Slip rings, also known as rotary interfaces or slip ring joints, are mainly divided into various types such as electric slip rings, pneumatic slip rings, electro-hydraulic slip rings, and pneumatic-hydraulic slip rings. A pneumatic slip ring joint is a device used to realize the transmission of fluid media (such as compressed air, hydraulic oil, etc.) between two relatively rotating parts. It mainly consists of a rotating part (rotor) and a fixed part (stator), and is widely used in industrial machinery, wind turbines, marine equipment, and medical equipment.

[0003] Currently, during the use of pneumatic slip rings, the rotor needs to be connected to the flange, usually by bolt fixing. Multiple sets of bolts are used to firmly fix the rotor to the flange. Although bolt fixing has certain convenience, it takes a lot of time to assemble multiple sets of bolts and requires the use of specific assembly tools, which is undoubtedly not conducive to the rapid installation of slip rings.

[0004] To address this issue, the present invention provides a quick-connect structure for slip ring interfaces, aiming to solve the problems of long assembly time and specific assembly tools required for slip ring interfaces. Utility Model Content

[0005] To overcome the problems of long assembly time and specific assembly tools required for existing slip ring interfaces.

[0006] The technical solution of this utility model is as follows: a quick connection structure for a slip ring interface, including a slip ring assembly and a connecting assembly for quick connection of the slip ring assembly. The connecting assembly includes a flange located below the slip ring assembly, a connecting seat located on top of the flange, a fixed seat movably connected to the inner cavity of the connecting seat, a slider located around the surface of the fixed seat, a groove located around the top of the connecting seat, an internal thread seat located in the inner cavity of the connecting seat, and an external thread seat threadedly connected to the inner cavity of the internal thread seat.

[0007] Preferably, the slider is aligned with the slide groove, and the fixed seat is inserted into the inner cavity of the connecting seat through the slider and the slide groove. After the fixed seat enters the inner cavity of the connecting seat, the slider is located below the slide groove, and the external thread seat extends into the inner cavity of the internal thread seat. Then, the flange is rotated so that the external thread seat and the inner cavity of the internal thread seat mesh. After rotation, the slider and the slide groove are misaligned, and the internal thread seat and the external thread seat are threadedly fixed, thereby realizing the quick connection between the flange and the rotor.

[0008] Preferably, the slip ring assembly includes a stator, a first interface communicating with the surface of the stator, a rotor located below the stator, and a second interface communicating with the surface of the rotor.

[0009] Preferably, the rotor is rotatably connected to the stator via bearings, and both the first and second interfaces are threaded interfaces connected to the stator and rotor.

[0010] Preferably, the mounting base is fixed to the bottom of the rotor, and the slider is fixed around the surface of the mounting base.

[0011] Preferably, the groove is formed around the top of the connector, and the internal thread seat is fixed to the bottom of the inner cavity of the connector.

[0012] Preferably, the end of the fixed seat away from the rotor extends into the inner cavity of the connecting seat, and the slider is slidably connected to the inner cavity of the slide groove.

[0013] Preferably, the external threaded seat is fixed to the bottom of the fixed seat, and the end of the external threaded seat away from the fixed seat extends into the inner cavity of the internal threaded seat and engages with the inner cavity of the internal threaded seat.

[0014] The beneficial effects of this utility model are as follows: By using bearings to rotate the rotor and stator, the rotor can rotate flexibly relative to the stator, effectively improving the flexibility and applicability of the structure. The first and second interfaces are connected by threaded interfaces, which not only ensures a stable connection but also facilitates disassembly and replacement, improving maintenance efficiency. The cooperation between the fixed seat, slider, and slide groove makes the rotor's movement within the connecting seat more stable and reliable. The meshing connection between the external threaded seat and the internal threaded seat further enhances the stability of the structure, thereby improving the convenience of the entire slip ring interface quick connection structure and realizing the quick connection and disassembly of the slip ring interface. Attached Figure Description

[0015] Figure 1 The diagram shown is a front-view three-dimensional structural schematic of this utility model;

[0016] Figure 2 The diagram shown is a bottom-view perspective view of the slip ring assembly of this utility model.

[0017] Figure 3 The diagram shown is a three-dimensional structural schematic of the flange and connecting seat of this utility model.

[0018] Figure 4 The diagram shown is a side view sectional view of the flange and connecting seat of this utility model.

[0019] Explanation of reference numerals in the attached drawings: 100, slip ring assembly; 110, stator; 120, first interface; 130, rotor; 140, second interface; 200, connecting assembly; 210, flange; 220, connecting seat; 230, fixed seat; 240, slider; 250, slide groove; 260, internal thread seat; 270, external thread seat. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Example 1

[0022] Please see Figure 1 This utility model provides an embodiment of a slip ring interface quick-connect structure, including a slip ring assembly 100 and a connecting assembly 200 for quick connection of the slip ring assembly 100. The connecting assembly 200 includes a flange 210 located below the slip ring assembly 100, a connecting seat 220 located on top of the flange 210, a fixed seat 230 movably connected to the inner cavity of the connecting seat 220, a slider 240 located around the surface of the fixed seat 230, a groove 250 located around the top of the connecting seat 220, an internal thread seat 260 located in the inner cavity of the connecting seat 220, and a threaded connection to the inner cavity of the internal thread seat 260. An external threaded seat 270 and a fixed seat 230 are fixed to the bottom of the rotor 130. A slider 240 is fixed around the surface of the fixed seat 230. A groove 250 is formed around the top of the connecting seat 220. An internal threaded seat 260 is fixed to the bottom of the inner cavity of the connecting seat 220. The end of the fixed seat 230 away from the rotor 130 extends into the inner cavity of the connecting seat 220. The slider 240 is slidably connected to the inner cavity of the groove 250. An external threaded seat 270 is fixed to the bottom of the fixed seat 230. The end of the external threaded seat 270 away from the fixed seat 230 extends into the inner cavity of the internal threaded seat 260 and engages with the inner cavity of the internal threaded seat 260.

[0023] During operation, firstly, the slider 240 on the fixed seat 230 is precisely aligned with the groove 250 on the top of the connecting seat 220, and then pushed vertically downwards. During this process, the slider 240 slides smoothly along the groove 250, driving the rotor 130 to initially engage with the connecting seat 220. At this time, the external thread seat 270 smoothly enters the inlet of the internal thread seat 260. Next, by manually rotating the rotor 130 or the flange 210, the external thread seat 270 is gradually screwed into the internal thread seat 260. During this process, axial tension is generated, realizing toolless rapid alignment and effectively avoiding the problem of repeated adjustments caused by the misalignment of traditional bolt holes.

[0024] When the slider 240 is rotated to a position where the slide groove 250 is completely misaligned, it indicates that the rotor 130 and the connecting seat 220 are tightly locked. At this point, the rotor 130 cannot be pulled out of the connecting seat 220, thus ensuring the stability and reliability of the entire connection structure. In addition, due to the use of threaded engagement, the entire connection process is smoother, significantly reducing connection failures caused by friction or jamming, and improving connection efficiency and stability.

[0025] Example 2

[0026] Please see Figure 2 The difference from Embodiment 1 is that the slip ring assembly 100 includes a stator 110, a first interface 120 communicating with the surface of the stator 110, a rotor 130 located below the stator 110, and a second interface 140 communicating with the surface of the rotor 130. The rotor 130 is rotatably connected to the stator 110 through a bearing. Both the first interface 120 and the second interface 140 are threaded interfaces connected to the stator 110 and the rotor 130.

[0027] The threaded design of the first interface 120 and the second interface 140 not only improves the reliability of the connection, but also facilitates quick disassembly and replacement when needed, thereby improving the maintenance efficiency and flexibility of the entire slip ring interface. At the same time, the use of precision bearings ensures the smoothness and low friction of the rotor 130 during rotation, further extending the service life of the slip ring interface.

[0028] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A quick-connect structure for a slip ring interface, comprising a slip ring assembly (100) and a connecting assembly (200) for quick connection of the slip ring assembly (100), characterized in that: The connecting assembly (200) includes a flange (210) located below the slip ring assembly (100), a connecting seat (220) located on top of the flange (210), a fixed seat (230) movably connected to the inner cavity of the connecting seat (220), a slider (240) located around the surface of the fixed seat (230), a groove (250) located around the top of the connecting seat (220), an internal thread seat (260) located in the inner cavity of the connecting seat (220), and an external thread seat (270) threadedly connected to the inner cavity of the internal thread seat (260).

2. The slip ring interface quick connection structure according to claim 1, characterized in that: The slip ring assembly (100) includes a stator (110), a first interface (120) communicating with the surface of the stator (110), a rotor (130) located below the stator (110), and a second interface (140) communicating with the surface of the rotor (130).

3. The slip ring interface quick connection structure according to claim 2, characterized in that: The rotor (130) is rotatably connected to the stator (110) via bearings. The first interface (120) and the second interface (140) are both threaded interfaces connected to the stator (110) and the rotor (130).

4. The slip ring interface quick connection structure according to claim 1, characterized in that: The fixed base (230) is fixed to the bottom of the rotor (130), and the slider (240) is fixed around the surface of the fixed base (230).

5. The slip ring interface quick connection structure according to claim 1, characterized in that: The groove (250) is formed around the top of the connecting seat (220), and the internal thread seat (260) is fixed to the bottom of the inner cavity of the connecting seat (220).

6. The slip ring interface quick connection structure according to claim 1, characterized in that: The end of the fixed seat (230) away from the rotor (130) extends into the inner cavity of the connecting seat (220), and the slider (240) is slidably connected to the inner cavity of the slide groove (250).

7. The slip ring interface quick connection structure according to claim 1, characterized in that: The external threaded seat (270) is fixed to the bottom of the fixed seat (230), and one end of the external threaded seat (270) away from the fixed seat (230) extends into the inner cavity of the internal threaded seat (260) and engages with the inner cavity of the internal threaded seat (260).