Compact integrated slip ring

Abstract

The utility model provides a compact integrated slip ring, comprising a stator flange cover, the top of the stator flange cover is provided with an even number of sliding holes, the even number of sliding holes are respectively connected with a stator housing in a sliding manner, and a telescopic soft block is detachably connected between the stator housings. Telescopic assemblies are arranged on the two opposite inner side walls of the stator shell, a slip ring rotor is arranged in the stator shell, the top of the slip ring rotor is electrically connected with a rotor wire, the bottom of the slip ring rotor is detachably connected with a stator bearing, and the slip ring rotor is connected with a stator flange cover through the stator bearing. The outer side wall of the stator shell is provided with a binding limiting assembly, the binding limiting assembly and the telescopic assembly are additionally arranged, the abrasion resistance of connection is integrally improved, and the binding limiting assembly is additionally arranged, so that the structure is more compact and convenient to install, space utilization is more reasonable, and the service life of the motor is prolonged. And the stability and the reliability are also improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of slip ring especially, it relates to a compact integrated slip ring. BACKGROUND

[0002] Slip ring, also known as rotating electrical interface or rotating connector, is a device that can transmit power, signal and data between rotating parts and fixed parts, using the sliding or rolling contact of conductive parts, electrostatic coupling or electromagnetic coupling, to transfer electrical signals and electrical energy between rotating parts and stationary parts, which plays a vital role in many industrial fields, such as wind power generation, robotics, medical equipment, stage lighting equipment and industrial automation.

[0003] In the related art, the utility model patent with patent announcement No. CN209823060U proposes an integrated high-precision fan group slip ring, which comprises a conductive shaft and a slip ring shell. The conductive shaft is a hollow shaft with closed ends, and the hollow shaft is filled with cooling liquid. A plurality of conductive rings are installed on the conductive shaft at equal intervals. A plurality of downwardly recessed circular arc grooves are provided on the surface of the conductive ring. A circular arc-shaped brush bundle is slidably arranged on each circular arc groove. The brush bundle is installed on the electric brush cylinder through a guide rod. An insulating spacer ring is installed between two adjacent conductive rings. At least two conductive grooves are installed on the slip ring shell between the front end cover and the nearest conductive ring to the front end cover. The inside of the conductive groove is a hollow structure. Each conductive groove is filled with conductive liquid. A conductive contact piece is installed on the conductive shaft and contacts the conductive liquid.

[0004] According to the above-mentioned prior art, the inventor combines related technologies and finds in actual application that the utility model only solves the problem of transmission accuracy, but sometimes the environment is limited, so it is necessary to install in a limited position. Sometimes, due to the large size, it cannot be installed in a limited space, causing the trouble of not being able to install. Therefore, it is necessary to provide a slip ring that can adjust the size and be conveniently installed in multiple scenes. UTILITY MODEL CONTENTS

[0005] In order to solve the problem of large size and inconvenient installation in the prior art, the utility model provides a compact integrated slip ring.

[0006] The compact integrated slip ring provided by the utility model adopts the following technical scheme:

[0007] The utility model provides a compact integrated slip ring, including stator flange cover, the top of stator flange cover is equipped with even sliding hole, even sliding hole is slidably connected with stator shell respectively, the detachable connection of every stator shell between is provided with telescopic soft block, two opposite inner side wall of stator shell is provided with telescopic component, the inside of stator shell is provided with slip ring rotor, the top electric connection of slip ring rotor is provided with rotor wire, the detachable connection of slip ring rotor bottom is provided with stator bearing, slip ring rotor is connected with stator flange cover through stator bearing, and the outer side wall of stator shell is provided with tight bundle limiting component.

[0008] Further, the telescopic component includes an insulating sleeve, a connecting column, a telescopic spring, and a connecting block. The inner side wall of the stator shell is detachably connected with the connecting block. The side wall of the connecting block is integrally formed with the insulating sleeve. The inside of the insulating sleeve is slidably connected with the connecting column. The end of the connecting column is in contact with the slip ring rotor through the sleeve. The inside of the sleeve is provided with the telescopic spring. One end of the telescopic spring is detachably connected with the connecting block. The other end of the telescopic spring is detachably connected with the connecting column inside the sleeve. The bottom of the stator shell is provided with a stator wire. The stator wire is electrically connected with the guide column.

[0009] Further, the tight bundle limiting component includes a rotor bearing, a threaded ring block, a locking cover, a limiting outer cover, a spiral tight bundle block, and a limiting unit. The outer side wall of the stator shell is provided with the spiral tight bundle block. The side wall of the spiral tight bundle block is rotatably connected with the threaded ring block. The side wall of the slip ring rotor is detachably connected with the rotor bearing. The outer side of the rotor bearing is provided with the limiting outer cover. The slip ring rotor is connected with the limiting outer cover through the rotor bearing. The outer side wall of the limiting outer cover is slidably connected with the locking cover which cooperates with the threaded ring block.

[0010] Further, the limiting unit includes a limiting spring, a limiting guide rod, and a limiting spring. The inner side wall of the limiting outer cover is detachably connected with the limiting guide rod. The limiting guide rod passes through the stator shell and is detachably connected with the outer side wall of the rotor bearing. The outer side wall of the guide rod is provided with the limiting spring. One end of the limiting spring is detachably connected with the stator shell. The other end of the limiting spring is detachably connected with the outer side wall of the rotor bearing.

[0011] Further, the sliding holes are distributed in a circular array along the center of the stator flange cover.

[0012] Further, each telescopic soft block is tightly attached to the stator shells on both sides. The material of the telescopic soft block is rubber.

[0013] Further, the inner side wall of the locking cover is provided with a locking protrusion which cooperates with the threaded ring block.

[0014] Further, the surface of the screw tight bundle block is provided with threads, and the screw tight bundle block gradually increases from high to low.

[0015] In summary, the beneficial effects of the utility model are:

[0016] The utility model discloses a flexible component is set to allow the microadjustment of the slip ring rotor in the operation process according to the need, adapts to different working environment and condition, ensures the good contact of slip ring rotor and connecting column, guarantees the continuity and reliability of signal transmission, and the wear resistance of connection is integratedly increased, further ensure the stability of slip ring rotor when high -speed rotation, and through the addition of the tight bundle positioner, the process of slip ring installation can be adjusted in size in the environment limited, thereby the more compact structure is adjusted, and then is installed in the limited position, through the above -mentioned component, the slip ring is not only more reasonable in space utilization, realizes compactness, and also reaches high stability and high reliability in function. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is whole structure schematic diagram of the utility model;

[0018] Figure 2 It is tight bundle component separation schematic diagram of the utility model;

[0019] Figure 3 It is whole structure right section schematic diagram of the utility model;

[0020] Figure 4 It is flexible component structure section schematic diagram of the utility model;

[0021] Figure 5 It is sliding hole part section schematic diagram of the utility model;

[0022] Figure 6 It is the utility model Figure 3 It is A part amplification schematic diagram of the utility model.

[0023] As shown in the drawing: 1 - stator flange cover, 2 - stator shell, 3 - locking cover, 4 - rotor wire, 5 - limit outer cover, 6 - threaded ring block, 7 - flexible soft block, 8 - stator wire, 9 - locking lug, 10 - insulating sleeve, 11 - connecting column, 12 - slip ring rotor, 13 - limit guide rod, 14 - limit spring 15 - sliding hole, 16 - rotor bearing, 17 - stator bearing, 18 - screw tight bundle block, 19 - flexible spring, 20 - connecting block. DETAILED DESCRIPTION

[0024] The following is in conjunction with the appendix Figures 1-6 The present invention will be further described in detail below:

[0025] This utility model discloses a compact integrated slip ring, such as... Figure 1 , Figure 2 , Figure 3 , Figure 5 As shown, a compact integrated slip ring includes a stator flange cover 1. The top of the stator flange cover 1 has an even number of sliding holes 15, each of which is slidably connected to a stator housing 2. A telescopic block 7 is detachably connected between each stator housing 2. Telescopic components are provided on the two opposing inner sidewalls of the stator housing 2. A slip ring rotor 12 is disposed inside the stator housing 2. A rotor wire 4 is electrically connected to the top of the slip ring rotor 12. A stator bearing 17 is detachably connected to the bottom of the slip ring rotor 12. The slip ring rotor 12 is connected to the stator flange cover 1 via the stator bearing 17. A tightening and limiting component is provided on the outer sidewall of the stator housing 2. In this embodiment, by adding the telescopic block 7, the sliding connection of the stator housing 2 in each sliding hole 15 is made tighter, thereby making the overall structure of the slip ring compact and improving the slip ring's performance. The stability and durability of the slip ring make it easier to adjust and install in limited spaces. In addition, the telescopic component allows the slip ring rotor 12 to be finely adjusted as needed during operation to adapt to different working environments and conditions, ensuring good contact between the slip ring rotor 12 and the connecting column 11, thereby ensuring the continuity and reliability of signal transmission. It also integrates and increases the wear resistance of the connection, further ensuring the stability of the slip ring rotor 12 at high speeds. Furthermore, the addition of the clamping and limiting component allows the slip ring to be installed in a more compact structure by adjusting its size, which is possible even when the environment is limited. Through the above components, the slip ring not only makes more rational use of space but also achieves compactness, and also achieves high stability and high reliability in terms of function.

[0026] like Figure 1 , Figure 3As shown, the telescopic assembly includes an insulating sleeve 10, a connecting column 11, a telescopic spring 19, a connecting block 20, the inner side wall of the stator shell 2 is detachably connected with the connecting block 20, the side wall of the connecting block 20 is integrally formed with the insulating sleeve 10, the inside of the insulating sleeve 10 is slidably connected with the connecting column 11, the end of the connecting column 11 penetrates through the sleeve and contacts with the slip ring rotor 12, the inside of the sleeve is provided with the telescopic spring 19, one end of the telescopic spring 19 is detachably connected with the connecting block 20, the other end of the telescopic spring 19 is detachably connected with the connecting column 11 inside the sleeve, the bottom of the stator shell 2 is provided with the stator wire 8, the stator wire 8 is electrically connected with the guide column, in this embodiment, by increasing the telescopic spring 19, the good contact between the slip ring rotor 12 and the connecting column 11 is ensured, thereby ensuring the continuity and reliability of the transmission, and the service life of the connecting column 11 can be increased by the resetting of the telescopic spring 19, thereby increasing the wear resistance and the overall service life of the equipment.

[0027] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 6 , the tight binding limiting assembly includes a rotor bearing 16, a threaded ring block 6, a locking cover 3, a limiting outer cover 5, a spiral tight binding block 18, and a limiting unit, the outer side wall of the stator shell 2 is provided with the spiral tight binding block 18, the side wall of the spiral tight binding block 18 is rotatably connected with the threaded ring block 6, the side wall of the slip ring rotor 12 is detachably connected with the rotor bearing 16, the outer side of the rotor bearing 16 is provided with the limiting outer cover 5, the slip ring rotor 12 is connected with the limiting outer cover 5 through the rotor bearing 16, the outer side wall of the limiting outer cover 5 is slidably connected with the locking cover 3 which cooperates with the threaded ring block 6, in this embodiment, by increasing the threaded ring block 6, the threaded ring block 6 is rotated, thereby making the spiral tight binding block 18 retract inward under the action of the rotation of the threaded ring block 6, thereby driving the stator shell 2 to retract inward, and making the overall structure more compact.

[0028] As shown in Figure 1 , Figure 4 , Figure 6 , the limiting unit includes a limiting spring 14, a limiting guide rod 13, and a limiting spring 14, the inner side wall of the limiting outer cover 5 is detachably connected with the limiting guide rod 13, the limiting guide rod 13 penetrates through the stator shell 2 and is detachably connected with the outer side wall of the rotor bearing 16, the outer side wall of the guide rod is provided with the limiting spring 14, one end of the limiting spring 14 is detachably connected with the stator shell 2, the other end of the limiting spring 14 is detachably connected with the outer side wall of the rotor bearing 16, in this embodiment, by increasing the limiting guide rod 13, the stator shell 2 moves more accurately during displacement, thereby improving the stability and reliability of the device.

[0029] As shown in Figure 1 , Figure 5As shown, the sliding holes 15 are distributed along the center of the stator flange cover 1, and in this embodiment, the stator shell 2 is formed into a circle by the sliding holes 15 being distributed along the center of the stator flange cover 1, so that the diameter of the circle formed by the inward retraction is reduced.

[0030] As shown in the drawings, Figure 1 , Figure 2 Each telescopic soft block 7 is tightly attached to the stator shell 2 on both sides, and the material of the telescopic soft block 7 is rubber, and in this embodiment, the material of the telescopic soft block 7 is rubber, so that it can adapt to different working environments and effectively absorb and buffer the increase in sealing degree, thereby improving the overall service life of the equipment.

[0031] As shown in the drawings, Figure 1 , Figure 2 , Figure 6 The inner side wall of the locking cover 3 is provided with a locking protrusion 9 that cooperates with the threaded ring block 6, and in this embodiment, the locking protrusion 9 is increased to be able to be clamped with the outer side wall of the threaded ring block 6, thereby completing the fixation of the threaded ring block 6.

[0032] As shown in the drawings, Figure 1 , Figure 2 , Figure 6 The surface of the spiral tight block 18 is provided with threads, and the spiral tight block 18 gradually increases from high to low, and in this embodiment, the spiral tight block 18 is increased to gradually increase from high to low, so that when the threaded ring block 6 is rotated, it can be cooperated with the spiral tight block 18 to retract inward, thereby reducing the diameter of the circle formed by the stator shell 2.

[0033] The implementation principle of the embodiment of the utility model is:

[0034] When used, the size of the slip ring is adjusted due to environmental limitations, first, the operator displaces the locking cover 3 upward, so that the locking cover 3 is separated from the threaded ring block 6, and then the threaded ring block 6 is rotated, so that the spiral tight block 18 retracts inward under the action of the rotation of the threaded ring block 6, thereby driving the stator shell 2 to retract inward;

[0035] Secondly, the stator shell 2 retracts inward, drives the connecting block 20 and the insulating sleeve 10, so that the connecting column 11 tightly contacts the side wall of the slip ring rotor 12 and compresses the telescopic spring 19, thereby reducing the diameter of the circle formed by the stator shell 2, and further making the slip ring more compact, and ensuring good contact between the slip ring rotor 12 and the stator shell 2, so that the wear resistance of the connecting column 11 is increased;

[0036] Finally, the locking cover 3 is displaced downward again, so that the locking protrusion 9 and the outer side wall of the threaded ring block 6 are clamped with each other, thereby completing the fixation of the threaded ring block 6.

[0037] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The various components mentioned in the utility model are common technology in the prior art, which should be understood by the skilled person in the industry. The utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A compact integrated slip ring comprising a stator flange cover (1), characterized in that, The even number of sliding holes (15) are arranged on the top of the stator flange cover (1), and the even number of sliding holes (15) are respectively connected with the stator shell (2), the telescopic soft block (7) is detachably connected between each stator shell (2), the telescopic assembly is arranged on the two opposite inner side walls of the stator shell (2), the slip ring rotor (12) is arranged in the stator shell (2), the rotor wire (4) is electrically connected to the top of the slip ring rotor (12), the stator bearing (17) is detachably connected to the bottom of the slip ring rotor (12), the slip ring rotor (12) is connected with the stator flange cover (1) through the stator bearing (17), and the tight binding limiting assembly is arranged on the outer side wall of the stator shell (2).

2. A compact integrated slip ring according to claim 1, characterized in that The telescopic assembly includes an insulating sleeve (10), a connecting column (11), a telescopic spring (19) and a connecting block (20), the connecting block (20) is detachably connected to the inner side wall of the stator shell (2), the connecting block (20) is integrally formed with the insulating sleeve (10) on the side wall, the connecting column (11) is slidably connected in the insulating sleeve (10), the connecting column (11) is in contact with the slip ring rotor (12) through the sleeve, the telescopic spring (19) is arranged in the sleeve, one end of the telescopic spring (19) is detachably connected with the connecting block (20), the other end of the telescopic spring (19) is detachably connected with the connecting column (11) in the sleeve, the stator wire (8) is arranged at the bottom of the stator shell (2), and the stator wire (8) is electrically connected with the guide column.

3. A compact integrated slip ring as claimed in claim 1, wherein, The tight binding limiting assembly includes a rotor bearing (16), a threaded ring block (6), a locking cover (3), a limiting outer cover (5), a spiral tight binding block (18) and a limiting unit, the spiral tight binding block (18) is arranged on the outer side wall of the stator shell (2), the threaded ring block (6) is rotatably connected to the side wall of the spiral tight binding block (18), the rotor bearing (16) is detachably connected to the side wall of the slip ring rotor (12), the limiting outer cover (5) is arranged on the outer side of the rotor bearing (16), the slip ring rotor (12) is connected with the limiting outer cover (5) through the rotor bearing (16), and the locking cover (3) matched with the threaded ring block (6) is slidably connected to the outer side wall of the limiting outer cover (5).

4. A compact integrated slip ring according to claim 3, wherein The limiting unit includes a limiting spring (14), a limiting guide rod (13) and a limiting spring (14), the limiting guide rod (13) is detachably connected to the inner side wall of the limiting outer cover (5), the limiting guide rod (13) penetrates through the stator shell (2) and is detachably connected with the outer side wall of the rotor bearing (16), the limiting spring (14) is arranged on the outer side wall of the guide rod, one end of the limiting spring (14) is detachably connected with the stator shell (2), and the other end of the limiting spring (14) is detachably connected with the outer side wall of the rotor bearing (16).

5. A compact integrated slip ring as claimed in claim 1, wherein, The sliding holes (15) are arranged in the circular center array of the stator flange cover (1).

6. A compact integrated slip ring according to claim 1, wherein Each telescopic soft block (7) is closely combined with the stator shell (2) on both sides, and the material of the telescopic soft block (7) is rubber.

7. A compact integrated slip ring according to claim 3, wherein The inner side wall of the locking cover (3) is provided with a locking protrusion (9) matched with the threaded ring block (6).

8. A compact integrated slip ring according to claim 3, wherein The surface of the spiral tight block (18) is provided with threads, and the spiral tight block (18) gradually increases from high to low.

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