Shockproof slip ring

Abstract

The utility model discloses a shockproof slip ring, which comprises a shell and a slip ring body, the slip ring body is inserted into the shell, a plurality of push plates attached to the slip ring body are arranged in the shell, the plurality of push plates are connected with the shell through telescopic components, one side of each push plate is fixedly connected with a fixing frame, and the other side of each push plate is fixedly connected with an elastic component. A fixing frame is arranged in the shell, inclined planes are arranged on the two sides of the fixing frame, a plurality of avoiding grooves penetrating through the shell are formed in the circumferential outer wall of the shell, the fixing frame penetrates through the avoiding grooves, a shell body is fixedly connected to the circumferential outer wall of the shell, and the avoiding grooves are located in the shell body. According to the utility model, the slip ring can be prevented from vibration, poor contact of the slip ring is avoided, the service life of the slip ring is prolonged, the slip ring in the shell can be blocked and limited, the slip ring is prevented from being separated from the shell, the mounting stability of the slip ring and the shell is improved, the baffle ring can be positioned and mounted, and the mounting convenience of the baffle ring is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of slip rings, in particular to a shockproof slip ring. Background Art

[0002] Slip rings, also known as rotary electrical interfaces and electrical rotary joints, can be used in any electrical system that requires unlimited continuous rotation from a fixed structure to a rotating structure to transmit power and data signals.

[0003] The slip ring needs to be connected to other equipment when in use. However, other equipment will vibrate when working. The strong vibration generated by the equipment will cause poor contact of the slip ring, thus greatly reducing the service life of the slip ring. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a shockproof slip ring.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A shockproof slip ring comprises an outer shell and a slip ring body, wherein the slip ring body is inserted into the outer shell, wherein a plurality of push plates fitting with the slip ring body are arranged in the inner shell, wherein the plurality of push plates are connected to the outer shell through telescopic components, wherein one side of the plurality of push plates is fixedly connected to a fixing frame, and both sides of the fixing frame are provided with inclined surfaces, the circumferential outer wall of the outer shell is provided with a plurality of avoidance grooves penetrating the outer shell, and the fixing frame passes through the avoidance grooves, the circumferential outer wall of the outer shell is fixedly connected to a shell, and the avoidance grooves are located in the shell, and two connecting rings are sleeved at a position where the circumferential outer wall of the outer shell is located in the shell, and spring shock absorbers are fixedly connected to one side of the two connecting rings in opposite directions, and the spring shock absorbers are fixed to the shell, and a resisting component for limiting the slip ring body is provided on one side of the outer shell.

[0007] As a further solution of the utility model, the telescopic components are two telescopic rods, the two telescopic rods are fixedly connected to one side of the push plate, and one end of the telescopic parts of the two telescopic rods is fixed to the shell.

[0008] As a further solution of the utility model, the retaining component is a retaining ring, which is arranged on one side of the shell, the slip ring body passes through the retaining ring, and the circumferential outer wall of the shell is provided with a locking assembly for fixing the retaining ring.

[0009] As a further solution of the utility model, the locking assembly includes two first protrusions, the two first protrusions are fixedly connected to the circumferential outer wall of the shell, the circumferential outer wall of the retaining ring is fixedly connected to two second protrusions, one side of the two second protrusions is provided with a rotating hole, a threaded rod is rotatably connected in the rotating hole, one side of the two first protrusions is provided with a threaded opening, and the threaded rod is threadedly connected to the threaded opening.

[0010] As a further solution of the present invention, the two first bumps are symmetrically distributed, and the two second bumps are symmetrically distributed.

[0011] As a further solution of the utility model, a clamping groove is provided on one side of the shell, a clamping ring is fixedly connected to one side of the retaining ring, and the clamping ring is clamped in the clamping groove.

[0012] As a further solution of the utility model, one end of the threaded rod is fixedly connected to a knob for rotating the threaded rod.

[0013] The beneficial effects of the utility model are:

[0014] 1. Through the setting of the spring shock absorber, when the slip ring vibrates, the fixing frame on the push plate will squeeze the connecting ring, and the connecting ring will squeeze the spring shock absorber, thereby buffering and reducing the shock of the slip ring, thereby preventing the slip ring from shocking, avoiding poor contact of the slip ring, and increasing the service life of the slip ring.

[0015] 2. By setting the resisting component, the resisting component can resist and limit the slip ring in the housing, thereby preventing the slip ring from detaching from the housing and improving the stability of the installation of the slip ring and the housing.

[0016] 3. Through the coordinated use of the clamping ring and the clamping groove, when installing the retaining ring, the clamping ring on the retaining ring can be inserted into the clamping groove on the shell, so that the retaining ring can be positioned and installed, which improves the convenience of installing the retaining ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a shockproof slip ring proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the enlarged structure of part A of a shockproof slip ring proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the shell of a shockproof slip ring proposed by the utility model;

[0020] Figure 4 The present invention is a schematic diagram of the enlarged structure of the B portion of a shockproof slip ring.

[0021] In the figure: 1, outer shell; 2, shell; 3, retaining ring; 4, slip ring body; 5, threaded rod; 6, first protrusion; 7, second protrusion; 8, connecting ring; 9, push plate; 10, spring shock absorber; 11, telescopic rod; 12, fixing frame; 13, inclined surface; 14, avoidance groove; 15, retaining ring; 16, retaining groove. DETAILED DESCRIPTION

[0022] It should be noted that the terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence, so that the embodiments of the application described here, based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of this application.

[0023] Reference Figure 1-Figure 4 A shockproof slip ring comprises a shell 1 and a slip ring body 4, the slip ring body 4 is inserted into the shell 1, a plurality of push plates 9 are arranged in the shell 1 and fit with the slip ring body 4, the plurality of push plates 9 are connected to the shell 1 through telescopic components, a fixing frame 12 is fixed to one side of the plurality of push plates 9 by bolts, both sides of the fixing frame 12 are provided with inclined surfaces 13, a plurality of avoidance grooves 14 penetrating the shell 1 are opened on the circumferential outer wall of the shell 1, and the fixing frame 12 passes through the avoidance grooves 14, a shell 2 is fixed to the circumferential outer wall of the shell 1 by bolts, the avoidance grooves 14 are located in the shell 2, two connecting rings 8 are sleeved on the circumferential outer wall of the shell 1 located in the shell 2, and the connecting rings 8 are in contact with the inclined surfaces 13 of the fixing frame 12, and the two connecting rings 8 is fixed with a spring shock absorber 10 on the opposite side by bolts, and the spring shock absorber 10 is fixed to the shell 2. A resisting component for limiting the slip ring body 4 is provided on one side of the shell 1. When vibration occurs, the slip ring body 4 will move in the shell 1. At this time, the slip ring body 4 will move the push plate 9, and the push plate 9 will drive the fixing frame 12 to move. Since the inclined surface 13 of the fixing frame 12 is in contact with the connecting ring 8, the fixing frame 12 will push the connecting ring 8 to move through its own inclined surface 13 during the movement. The connecting ring 8 will squeeze the spring shock absorber 10, so that the spring shock absorber 10 can buffer and reduce the shock of the slip ring body 4, thereby preventing the slip ring from shocking and avoiding poor contact of the slip ring.

[0024] In the utility model, the telescopic components are two telescopic rods 11, and the two telescopic rods 11 are fixed to one side of the push plate 9 by bolts. One end of the telescopic part of the two telescopic rods 11 is fixed to the shell 1. The push plate 9 will shrink the telescopic rod 11 during the movement, so that the push plate 9 can move horizontally. The blocking component is a retaining ring 3, which is arranged on one side of the shell 1. The slip ring body 4 passes through the retaining ring 3 and contacts with the retaining ring 3. The slip ring body 4 is fixed by the retaining ring 3, so as to prevent the slip ring body 4 from detaching from the shell 1. The circumferential outer wall of the shell 1 is provided with a locking assembly for fixing the retaining ring 3. The locking assembly includes two first protrusions 6, and the two first protrusions 6 are welded to the circumferential outer wall of the shell 1. Two second protrusions 7 are welded to the circumferential outer wall of the retaining ring 3, and a rotating hole is provided on one side of the two second protrusions 7, in which a threaded rod 5 is rotatably connected, and a threaded opening is provided on one side of the two first protrusions 6, and the threaded rod 5 is threadedly connected to the threaded opening, and the retaining ring 3 is installed by threaded engagement of the threaded rod 5 and the threaded opening, so as to facilitate the disassembly of the retaining ring 3, the two first protrusions 6 are symmetrically distributed, and the two second protrusions 7 are symmetrically distributed, a slot 16 is provided on one side of the outer shell 1, a snap ring 15 is welded on one side of the retaining ring 3, and the snap ring 15 is snapped with the slot 16, and the retaining ring 3 can be positioned and installed by the snapping of the snap ring 15 and the slot 16, and a knob for rotating the threaded rod 5 is welded at one end of the threaded rod 5.

[0025] Working principle: when vibration occurs, the slip ring body 4 will move in the housing 1, and the slip ring body 4 will move the push plate 9, which will squeeze the telescopic rod 11 to shrink, and the push plate 9 will drive the fixed frame 12 to move. Since the inclined surface 13 of the fixed frame 12 is in contact with the connecting ring 8, the fixed frame 12 will push the connecting ring 8 to move through its own inclined surface 13 during the movement, and the connecting ring 8 will squeeze the spring shock absorber 10, so that the spring shock absorber 10 will buffer and reduce the shock of the slip ring body 4, thereby preventing the slip ring from shocking, avoiding poor contact of the slip ring, and increasing the service life of the slip ring.

[0026] The present invention has been described through the above-mentioned embodiments. Those skilled in the art will appreciate that the present invention is not limited to the above-mentioned embodiments, and more modifications may be made according to the teachings of the present invention. These modifications are all within the scope of protection claimed by the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A shockproof slip ring, comprising a housing (1) and a slip ring body (4), characterized in that: The slip ring body (4) is inserted into the housing (1), and a plurality of push plates (9) are arranged in the housing (1) and are fitted with the slip ring body (4). The plurality of push plates (9) are connected to the housing (1) through telescopic components, and one side of the plurality of push plates (9) is fixedly connected to a fixing frame (12), and both sides of the fixing frame (12) are provided with inclined surfaces (13). The circumferential outer wall of the housing (1) is provided with a plurality of avoidance grooves (14) penetrating the housing (1), and the fixing frame (12) passes through the avoidance grooves (14). The outer wall of the housing (1) is fixedly connected to the housing (2), the avoidance groove (14) is located in the housing (2), the outer wall of the housing (1) is located in the housing (2), two connecting rings (8) are sleeved at the position where the outer wall of the housing (1) is located in the housing (2), the two connecting rings (8) are fixedly connected to spring shock absorbers (10) on opposite sides, and the spring shock absorbers (10) are fixed to the housing (2), and a resisting component for limiting the position of the slip ring body (4) is provided on one side of the housing (1).

2. The anti-vibration slip ring according to claim 1, characterized in that: The telescopic components are two telescopic rods (11), the two telescopic rods (11) are fixedly connected to one side of the push plate (9), and one end of the telescopic part of the two telescopic rods (11) is fixed to the outer shell (1).

3. The anti-vibration slip ring according to claim 1, characterized in that: The retaining component is a retaining ring (3), which is arranged on one side of the outer shell (1), the slip ring body (4) passes through the retaining ring (3), and the circumferential outer wall of the outer shell (1) is provided with a locking assembly for fixing the retaining ring (3).

4. The anti-vibration slip ring according to claim 3, characterized in that: The locking assembly comprises two first protrusions (6), the two first protrusions (6) are fixedly connected to the circumferential outer wall of the housing (1), the circumferential outer wall of the retaining ring (3) is fixedly connected to two second protrusions (7), one side of the two second protrusions (7) is provided with a rotating hole, a threaded rod (5) is rotatably connected in the rotating hole, one side of the two first protrusions (6) is provided with a threaded opening, and the threaded rod (5) is threadedly connected to the threaded opening.

5. The anti-vibration slip ring according to claim 4, characterized in that: The two first convex blocks (6) are symmetrically distributed, and the two second convex blocks (7) are symmetrically distributed.

6. The anti-vibration slip ring according to claim 3, characterized in that: A clamping groove (16) is provided on one side of the housing (1), a clamping ring (15) is fixedly connected to one side of the retaining ring (3), and the clamping ring (15) is clamped with the clamping groove (16).

7. The anti-vibration slip ring according to claim 4, characterized in that: One end of the threaded rod (5) is fixedly connected to a knob for rotating the threaded rod (5).

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