Rotatable shock mount

Abstract

The utility model provides a rotatable shockproof base, including tubular body and base, the first sawtooth is uniformly distributed along the circumference in the tubular body periphery, the second sawtooth is uniformly distributed along the circumference in the upper end of base, the first sawtooth and the second sawtooth can engage, and the wave spring is set between tubular body and base, and the wave spring is used for the elastic pre -tension first sawtooth and the engagement of the second sawtooth, and tubular body and base coaxial arrangement and can rotate each other. The utility model discloses a rotatable shockproof base, the engagement or separation of the first sawtooth and the second sawtooth, the elastic reset action of wave spring is combined, can turn to in the case of not disassembling, still can keep the direction invariable under long -term vibrating environment, simple and convenient operation, improve assembly efficiency.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the electrical connection field especially, it is a rotatable shockproof base. BACKGROUND

[0002] As the core connecting component of electronic equipment and circuit system, electrical socket is widely used in industrial control, consumer electronics, automotive electronics, new energy, aerospace and other fields. Its core function is to realize the conductive connection between different devices or cables, to ensure the stable transmission of current and signal, and to be an indispensable basic component of various electrical systems. With the improvement of modern industrial automation and intelligence, the installation and maintenance frequency of electrical equipment is gradually increasing, which puts forward higher requirements on the convenience, connection stability and environmental adaptability of connectors. Currently, the electrical socket on the market needs to be disassembled and reinstalled when changing direction, which is cumbersome and brings great inconvenience to users. SUMMARY

[0003] Therefore, the utility model aims at providing a rotatable shockproof base to solve the problem of traditional electrical socket that needs to be disassembled and reinstalled when changing direction.

[0004] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0005] A rotatable shockproof base, comprising a pipe body and a base, the pipe body is provided with first sawteeth around the circumference, the upper end of the base is provided with second sawteeth around the circumference, the first sawteeth and the second sawteeth can be engaged, a wave spring is arranged between the pipe body and the base, the wave spring is used for elastically pre-tightening the engagement of the first sawteeth and the second sawteeth, and the pipe body and the base are coaxially arranged and can rotate relative to each other.

[0006] Further, the lower end of the pipe body is provided with a boss, the inner ring of the base is provided with a first groove, the boss is slidingly connected in the first groove, a retaining ring is fixedly installed in the first groove, the retaining ring is located above the boss, the pipe body is slidingly connected to the inner ring of the retaining ring, the inner diameter of the retaining ring is smaller than the outer diameter of the boss, a wave spring is arranged between the boss and the retaining ring, the upper end of the wave spring abuts to the lower end face of the retaining ring and can slide relative to each other, and the lower end face of the wave spring abuts to the upper end face of the boss and can slide relative to each other.

[0007] Further, the lower end of the pipe body is threadedly connected with a sleeve, and the lower end of the sleeve is provided with a boss.

[0008] Further, the inner ring of the base is further provided with a second groove, the second groove is located above the first groove, a rubber ring is arranged in the second groove, and the rubber ring is sleeved around the pipe body.

[0009] Further, an anti-skid pad is fixedly installed below the base, and the lower end of the anti-skid pad is fixedly installed on the foundation.

[0010] Further, the pipe body upper end is fixed by a screw shell, and the shell and the pipe body are arranged perpendicularly.

[0011] Further, the shell is internally fixed with a socket, one end of the socket is used for inserting a terminal, the other end of the socket is connected with an electric wire, the shell, the pipe body and the inner ring of the base form a wire arranging space, and the wire arranging space can accommodate the electric wire.

[0012] Compared with the prior art, the rotatable anti-vibration base has the following beneficial effects:

[0013] (1) The rotatable anti-vibration base can be turned without disassembly through the meshing or separation of the first sawtooth and the second sawtooth and the elastic reset action of the wave spring, can keep the direction unchanged in a long-term vibration environment, is simple and convenient to operate, and improves assembly efficiency.

[0014] (2) The rotatable anti-vibration base is provided with an anti-skid pad, can guarantee the stability of the overall structure, avoids loosening of the socket and the terminal in the shell above caused by displacement of the base, ensures the reliability of electrical connection, and meets the requirements of the electrical field on equipment installation precision.

[0015] (3) The rotatable anti-vibration base is provided with a wire arranging space, provides a special storage and protection channel for the electric wire connected with the socket, can orderly accommodate the electric wire in the interior, avoids the problems of exposed or disorderly winding of the electric wire in traditional wiring, reduces abrasion of the electric wire caused by external friction and collision, simultaneously prevents generation of safety hazards such as short circuit and poor contact caused by mutual extrusion of the electric wire, guarantees the safety of electrical connection, the space can also adapt to the rotation function of the pipe body, provides a certain movement allowance for the electric wire in the pipe body rotation process, avoids loosening or breakage of the connection caused by pulling of the electric wire due to rotation, and ensures that the electrical connection is not affected when the base is rotated and adjusted.

[0016] (4) The rotatable anti-vibration base is provided with a rubber ring, can fill the small gap between the pipe body and the inner ring of the base, greatly reduces rotation friction loss, avoids abrasion of the pipe body or the inner ring of the base caused by long-term friction, prolongs the service life of the components, the rubber ring has elastic deformation capacity, can absorb slight radial vibration or shaking of the pipe body during rotation, supplements the anti-vibration effect of the wave spring, weakens transmission of external vibration to the shell above and the socket inside, and reduces the risk of loosening of the electrical connection caused by vibration. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:

[0018] Figure 1 This is a schematic diagram of the overall structure of a rotatable shockproof base according to an embodiment of the present utility model;

[0019] Figure 2 This is a schematic diagram of the first sawtooth described in an embodiment of the present utility model;

[0020] Figure 3 This is an exploded view of the overall structure of a rotatable shockproof base according to an embodiment of the present invention;

[0021] Figure 4 This is a cross-sectional structural diagram of a rotatable shockproof base according to an embodiment of the present utility model;

[0022] Figure 5 for Figure 4 A magnified schematic diagram of part A.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1-Pipe body; 11-Screw; 12-First serration; 2-Wave spring; 3-Base; 31-First groove; 32-Second groove; 33-Second serration; 34-Anti-slip pad; 4-Sleeve; 41-Boss; 5-Retaining ring; 6-Rubber ring; 7-Outer shell; 8-Socket. Detailed Implementation

[0025] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments of the present invention can be combined with each other.

[0026] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0027] In the description of the utility model, it is to explain, unless otherwise definite and limited, the term '' install '' '' link '' '' connect '' should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through specific circumstances.

[0028] The utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0029] As Figures 1-5 The utility model discloses a rotatable shockproof base, including pipe body 1 and base 3, the first sawtooth 12 is evenly distributed to the periphery of pipe body 1 along the circumference, the second sawtooth 33 is evenly distributed to the upper end of base 3 along the circumference, the first sawtooth 12 and the second sawtooth 33 can be engaged, and the wave spring 2 is arranged between pipe body 1 and base 3, the wave spring 2 is used to elastically pre-tighten the engagement of the first sawtooth 12 and the second sawtooth 33, and pipe body 1 and base 3 are coaxially arranged and can rotate each other, the lower end periphery of pipe body 1 is provided with boss 41, the inner ring of base 3 is equipped with the first recess 31, and the boss 41 periphery is slidably connected in the first recess 31, the first recess 31 is fixedly installed with the retaining ring 5, and the retaining ring 5 is located above the boss 41, and the periphery of pipe body 1 is slidably connected in the inner ring of retaining ring 5, the inner diameter of retaining ring 5 is less than the outer diameter of boss 41, the wave spring 2 is arranged between boss 41 and retaining ring 5, the upper end of wave spring 2 abuts to the lower end surface of retaining ring 5 and can slide each other, and the lower end surface of wave spring 2 abuts to the upper end surface of boss 41 and can slide each other, and the lower end of sleeve 4 is threadedly connected with pipe body 1, the lower end periphery of sleeve 4 is provided with boss 41, the engagement or separation of the first sawtooth 12 and the second sawtooth 33, in combination with the elastic reset action of wave spring 2, can be turned without disassembling, and can keep the direction unchanged under long-term vibration environment, simple operation, improve assembly efficiency.

[0030] Rotate the pipe body 1, drive the first sawtooth 12 relative to the second sawtooth 33, when the first sawtooth 12 and the second sawtooth 33 are separated, the pipe body 1 to which the first sawtooth 12 belongs will slide upwards, at the same time drive the sleeve 4 connected by threads below the pipe body 1 to slide upwards, and drive the peripheral boss 41 to move upwards, because the base 3 is fixed, the fixed ring 5 fixedly installed in the inner circle of the base 3 is also fixed, the upward movement of the boss 41 will extrude the wave spring 2 between the boss 41 and the fixed ring 5, and the wave spring 2 will be elastically deformed, when the first sawtooth 12 and the second sawtooth 33 are engaged, the wave spring 2 releases, pushes the boss 41 downwards, and drives the sleeve 4 and the first sawtooth 12, and the sharp head is clamped in the tooth groove, the engagement or disengagement of the first sawtooth 12 and the second sawtooth 33, combined with the elastic reset action of the wave spring 2, can not only meet the flexible rotation requirement of the pipe body 1 at any angle to adapt to the multi-directional terminal plug-in scene in the electrical connection, but also can ensure the stable positioning of the pipe body 1 after rotation, avoid angle deviation, and improve the reliability and stability of the base in the electrical connection scene as a whole.

[0031] As shown in Figure 3 , the inner circle of the base 3 is provided with a second groove 32, and a rubber ring 6 is arranged in the second groove 32. The rubber ring 6 is sleeved on the periphery of the pipe body 1 and located above the fixed ring 5, which can fill the small gap between the pipe body 1 and the inner circle of the base 3, greatly reduce the rotating friction loss, avoid the wear of the pipe body or the inner circle of the base 3 caused by long-term friction, prolong the service life of the components, and the rubber ring 6 has elastic deformation ability, which can absorb the slight radial vibration or shaking of the pipe body 1 during rotation, supplement the shockproof effect of the wave spring 2, weaken the transmission of external vibration to the upper shell 7 and the internal socket 8, and reduce the risk of loosening of electrical connection caused by vibration.

[0032] As shown in Figure 1 and Figure 3 , the base 3 is fixedly installed with an anti-skid pad 34 below, and the lower end of the anti-skid pad 34 is fixedly installed on the base. The base is a table top or any horizontal plane such as a production line. The anti-skid pad 34 is installed on the lower end face of the base 3 by a fixed manner during the assembly stage, and the lower end face is tightly attached to the installation base to form a stable contact interface. During the use of the rotatable shockproof base, when the base 3 is subjected to the reaction force caused by external vibration or pipe body 1 rotation, the anti-skid pad 34 can resist the displacement of the base 3 relative to the base by virtue of the large friction force between the material of the anti-skid pad 34 and the surface of the base. The anti-skid pad 34 can ensure the stability of the overall structure and avoid the loosening of the socket 8 in the upper shell 7 and the terminal connection caused by the displacement of the base 3, thereby ensuring the reliability of the electrical connection and meeting the requirements of the electrical field on the installation precision of the equipment.

[0033] As shown in Figures 1-5As shown, the upper end of the pipe body 1 is fixed to the shell 7 by the screw 11, the shell 7 and the pipe body 1 are arranged perpendicularly to each other, the socket 8 is fixedly arranged in the shell 7, one end of the socket 8 is used for inserting the terminal, the other end of the socket 8 is connected to the electric wire, the inner circle of the shell 7, the pipe body 1 and the base 3 forms a wire arranging space, the wire arranging space can accommodate the electric wire, the wire arranging space is jointly constituted by the inner circle of the shell 7, the pipe body 1 and the base 3, and provides a dedicated storage and protection channel for the electric wire connected to the socket 8, can orderly accommodate the electric wire in the interior, avoids the problem that the electric wire is exposed outside or tangled in the traditional wiring, reduces the abrasion of the electric wire caused by external friction and collision, at the same time prevents the generation of safety hazards such as short circuit and poor contact caused by the mutual extrusion of the electric wire, and guarantees the safety of the electrical connection, the space can also adapt to the rotation function of the pipe body 1, and provides a certain activity allowance for the electric wire in the rotation process of the pipe body 1, avoids that the electrical connection is loosened or broken due to the rotation of the electric wire, and ensures that the electrical connection is not affected when the base 3 is rotated and adjusted.

[0034] A working process of a rotatable shockproof base:

[0035] In the initial state, the first sawtooth 12 and the second sawtooth 33 are kept engaged by the wave spring 2, the pipe body 1 and the upper end of the shell 7 and the socket 8 are in a stable positioning state, the non-slip pad 34 is tightly attached to the installation base to prevent the base 3 from being displaced, when it is necessary to adjust the direction of the socket 8, the pipe body 1 and the shell 7 are rotated, the pipe body 1 drives the first sawtooth 12 to move upwards and compresses the wave spring 2, so that the first sawtooth 12 and the second sawtooth 33 are separated, at this time, the pipe body 1 can be rotated around the axis through the rotating cooperation of the blocking ring 5 and the inner circle of the base 3 and the sliding cooperation of the sleeve 4 and the boss 41, after being rotated to the target angle, the pipe body 1 is reset by the elastic rebound of the wave spring 2, the first sawtooth 12 and the second sawtooth 33 are re-engaged to realize positioning.

[0036] The above only describes the preferred embodiments of the present application and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A rotatable shockproof base, characterized in that: The tube (1) and the base (3) are included. The outer periphery of the tube (1) is evenly distributed with first saw teeth (12) along the circumference. The upper end of the base (3) is evenly distributed with second saw teeth (33) along the circumference. The first saw teeth (12) and the second saw teeth (33) can mesh. A wave spring (2) is provided between the tube (1) and the base (3). The wave spring (2) is used to elastically pre-tighten the meshing of the first saw teeth (12) and the second saw teeth (33). The tube (1) and the base (3) are coaxially arranged and can rotate relative to each other.

2. The rotatable shockproof base according to claim 1, characterized in that: A boss (41) is provided on the lower outer periphery of the tube body (1), and a first groove (31) is provided on the inner ring of the base (3). The boss (41) is slidably connected to the first groove (31). A retaining ring (5) is fixedly installed in the first groove (31). The retaining ring (5) is located above the boss (41). The outer periphery of the tube body (1) is slidably connected to the inner ring of the retaining ring (5). The inner diameter of the retaining ring (5) is smaller than the outer diameter of the boss (41). A wave spring (2) is provided between the boss (41) and the retaining ring (5). The upper end of the wave spring (2) abuts against the lower end face of the retaining ring (5) and can slide against each other. The lower end face of the wave spring (2) abuts against the upper end face of the boss (41) and can slide against each other.

3. A rotatable shockproof base according to claim 2, characterized in that: The lower end of the pipe body (1) is threaded to a sleeve (4), and a boss (41) is provided on the outer periphery of the lower end of the sleeve (4).

4. A rotatable shockproof base according to claim 3, characterized in that: The base (3) also has a second groove (32) in the inner ring. The second groove (32) is located above the first groove (31). A rubber ring (6) is set in the second groove (32) and is fitted around the tube body (1).

5. A rotatable shockproof base according to claim 1, characterized in that: An anti-slip pad (34) is fixedly installed under the base (3), and the lower end of the anti-slip pad (34) is fixedly installed on the foundation.

6. A rotatable shockproof base according to claim 1, characterized in that: The upper end of the tube (1) is fixed with the outer shell (7) by screws (11), and the outer shell (7) and the tube (1) are set perpendicular to each other.

7. A rotatable shockproof base according to claim 6, characterized in that: A socket (8) is fixedly installed inside the outer casing (7). One end of the socket (8) is used to plug in a terminal, and the other end of the socket (8) is connected to a wire. The inner ring of the outer casing (7), the tube (1) and the base (3) forms a wiring space that can accommodate wires.

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