Quick butt joint type slip ring connector

Abstract

The utility model provides a quick butt joint type slip ring interface, which comprises a slip ring body, the slip ring body consists of a rotor and a stator, the quick butt joint type slip ring interface also comprises a first connecting piece connected with the rotor and a second connecting piece connected with electric equipment, the top of the first connecting piece is provided with an elastic fixing assembly matched with the second connecting piece, and the elastic fixing assembly is connected with the stator. A clamping and fixing assembly matched with the first connecting piece is arranged on the outer side wall of the second connecting piece; by arranging the first connecting piece and the second connecting piece, step-by-step installation according to the installation steps is not needed, and the installation efficiency and the installation flexibility are greatly improved. By arranging the elastic fixing assembly, a user only needs to push the first connecting piece to the second connecting piece to finish connection, so that the connection operation is greatly simplified, and the connection efficiency is improved. By arranging the clamping and fixing assembly, the clamping and fixing assembly can be matched with the elastic fixing assembly, the elastic fixing assembly and the clamping and fixing assembly are fixed together, and the connector is combined more tightly.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of slip ring especially relates to a quick butt joint formula slip ring interface. BACKGROUND

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

[0003] The interface of the traditional slip ring is generally a bolt and flange structure, which connects the rotor and stator of the slip ring with the rotating part and stationary part respectively. However, this installation method needs to be carried out step by step according to the installation steps, and the slip ring stator needs to be installed on the stationary part first, and then the rotating part and the slip ring rotor part need to be connected. This results in low installation efficiency and installation flexibility. Therefore, it is urgent to develop a quick butt joint type slip ring interface. SUMMARY

[0004] In order to solve the problem of low installation efficiency and installation flexibility in the prior art, the utility model provides a quick butt joint type slip ring interface;

[0005] The utility model provides a quick butt joint type slip ring interface adopts the following technical scheme:

[0006] A quick butt joint type slip ring interface, comprising a slip ring body, the slip ring body is composed of a rotor and a stator, further comprising a first connecting piece connected with the rotor and a second connecting piece connected with an electric device, the top of the first connecting piece is provided with an elastic fixing assembly matched with the second connecting piece, the outer side wall of the second connecting piece is provided with a clamping fixing assembly matched with the first connecting piece.

[0007] Further, the elastic fixing assembly comprises a limiting pin, a spring and a guide rod; the top of the first connecting piece is provided with a containing groove, the inner side wall of the containing groove is provided with a guide rod, the limiting pin is slidably connected in the containing groove through the guide rod, one end of the spring is fixedly connected with the inner side wall of the containing groove, the other end of the spring is fixedly connected with the side wall of the limiting pin, the outer side wall of the first connecting piece is provided with a sliding groove, the sliding groove and the containing groove are connected in the inside, the side wall of the limiting pin is integrally formed with a sliding block, the sliding block passes through the sliding groove and can slide in the sliding groove, the bottom of the second connecting piece is provided with a fixing groove matched with the limiting pin.

[0008] Further, the inner wall of the fixed slot in contact with the limiting pin is provided with a driving slope.

[0009] Further, the clamping and fixing assembly comprises a rotating pin and a protrusion; a rotating slot is formed in the side wall of the second connecting piece, and the rotating pin is rotatably connected in the rotating slot; the top of the first connecting piece is integrally formed with the protrusion matched with the rotating pin; and a locking slot matched with the rotating pin is formed in the side wall of the first connecting piece.

[0010] Further, the rotating pin comprises a rotating part and a locking part, and the rotating part is matched with the protrusion; when the protrusion enters the rotating slot and pushes the rotating part, the locking part is driven to enter the locking slot.

[0011] Further, the side wall in contact with the rotating part and the protrusion is rounded.

[0012] Further, the shaft center positions of the first connecting piece and the second connecting piece are provided with through holes through which the rotor lead wire passes.

[0013] Further, the interiors of the first connecting piece and the second connecting piece are provided with a plurality of countersunk holes, and the countersunk holes are provided with countersunk bolts; and the first connecting piece and the second connecting piece are connected through the countersunk bolts.

[0014] In conclusion, the utility model has the advantages that:

[0015] The first connecting piece and the second connecting piece are arranged in the equipment assembling and manufacturing process, the installation efficiency and the installation flexibility are greatly improved, and the equipment upgrading and transformation are facilitated. The elastic fixing assembly is arranged, the first connecting piece is pushed to the second connecting piece in the connecting process, the connecting operation is greatly simplified, and the connecting efficiency is improved. The clamping and fixing assembly is arranged, the protrusion pushes the rotating part gradually in the process that the limiting pin gradually enters the fixed slot, the locking part is matched with the locking slot, the first connecting piece and the second connecting piece are docked and locked, and the interface combination is more compact. DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a first connecting piece structural schematic diagram of the utility model;

[0018] Figure 3 It is a second connecting piece structural schematic diagram of the utility model;

[0019] Figure 4 This is a schematic cross-sectional view of the elastic fixing component of this utility model;

[0020] Figure 5 This utility model Figure 4 Enlarged schematic diagram of structure A in the middle;

[0021] Figure 6 This is a schematic cross-sectional view of the snap-fit ​​fixing component of this utility model;

[0022] Figure 7 This is an enlarged schematic diagram of the snap-fit ​​fixing component structure of this utility model.

[0023] As shown in the figure: 1-slip ring body, 11-rotor, 12-stator, 2-first connector, 3-second connector, 41-limiting pin, 42-spring, 43-guide rod, 44-accommodating groove, 45-sliding groove, 46-slider, 47-fixed groove, 48-driving inclined surface, 51-rotating pin, 511-rotating part, 512-locking part, 52-protrusion, 53-rotating groove, 54-locking groove, 61-countersunk hole, 62-countersunk bolt. Detailed Implementation

[0024] The following is in conjunction with the appendix Figure 1 - Appendix Figure 7 The present invention will be further described in detail below:

[0025] This utility model discloses a quick-connect slip ring interface, such as... Figure 1 , Figure 2 , Figure 3 As shown, this utility model discloses a quick-connect slip ring interface, including a slip ring body 1, which is composed of a rotor 11 and a stator 12. It also includes a first connector 2 connected to the rotor 11 and a second connector 3 connected to the electrical equipment. The top of the first connector 2 is provided with an elastic fixing component that cooperates with the second connector 3, and the outer side wall of the second connector 3 is provided with a locking fixing component that cooperates with the first connector 2. In this embodiment, the specific structures of the first connector 2 and the second connector 3 are as follows: Figure 2 , Figure 3 As shown, the first connector 2 can be connected to the slip ring body 1 independently, and the second connector 3 can be connected to various electrical devices. During the assembly and manufacturing process of the equipment, the first connector 2 and the second connector 3 can be pre-installed. This design eliminates the need for step-by-step installation, greatly improving installation efficiency and flexibility, and also facilitating equipment upgrades and modifications. It is worth noting that the locking and fixing component does not require separate operation; it can cooperate with the elastic fixing component. When the elastic fixing component is installed, the locking and fixing component will automatically secure itself.

[0026] like Figure 2 ,Figure 4 , Figure 5 As shown, the elastic fixing assembly includes a limiting pin 41, a spring 42, and a guide rod 43; the top of the first connecting member 2 is provided with a receiving groove 44, and the inner side wall of the receiving groove 44 is provided with a guide rod 43. The limiting pin 41 is slidably connected to the receiving groove 44 through the guide rod 43. One end of the spring 42 is fixedly connected to the inner side wall of the receiving groove 44, and the other end of the spring 42 is fixedly connected to the side wall of the limiting pin 41. The outer side wall of the first connecting member 2 is provided with a sliding groove 45, which is internally connected to the receiving groove 44. A slider 46 is integrally formed on the side wall of the limiting pin 41. The slider 46 passes through the sliding groove 45 and can slide within the sliding groove 45. The bottom of the second connecting member 3 is provided with a fixing groove 47 that cooperates with the limiting pin 41; a driving inclined surface 48 is provided on the inner wall of the fixing groove 47 that contacts the limiting pin 41. In this embodiment, the shapes of the limiting pin 41 and the fixing groove 47, and the position of the driving inclined surface 48 are as follows: Figure 5 As shown, there are two guide rods 43 and two springs 42, with the spring 42 sleeved on the outside of the guide rod 43. In use, the first connector 2 is pushed towards the second connector 3. The end of the limiting pin 41 abuts against the surface of the driving inclined surface 48 and, under the action of the driving inclined surface 48, slides along the guide rod 43 within the receiving groove 44, compressing the spring 42 until it enters the opening of the fixing groove 47. The spring 42 then pushes the limiting pin 41 into the fixing groove 47, connecting the first connector 2 and the second connector 3. It is worth noting that the distance between the driving inclined surface 48 and the inner wall of the fixing groove 47 must be at least greater than the length of the widest part of the limiting pin 41. By setting up an elastic fixing component, the user only needs to push the first connector 2 towards the second connector 3 to complete the connection, greatly simplifying the connection operation and improving connection efficiency.

[0027] like Figure 2 , Figure 3 , Figure 6 , Figure 7 As shown, the locking assembly includes a rotating pin 51 and a protrusion 52; a rotating groove 53 is provided on the side wall of the second connector 3, and the rotating pin 51 is rotatably connected in the rotating groove 53; the top of the first connector 2 is integrally formed with a protrusion 52 that cooperates with the rotating pin 51; a locking groove 54 that cooperates with the rotating pin 51 is provided on the side wall of the first connector 2; in this embodiment, the positions of the protrusion 52 and the locking groove 54 are as follows: Figure 7As shown, it is worth noting that the height of the protrusion 52 should be the same as the height of the protruding part of the limiting pin 41, so that when the limiting pin 41 and the fixed groove 47 are completed, the protrusion 52 is just matched with the rotating pin 51. By setting the clamping fixing assembly, the first connecting piece 2 and the second connecting piece 3 can be further docked and locked, and the clamping fixing assembly can cooperate with the elastic fixing assembly, and the elastic fixing assembly is fixed at the same time, so that the interface combination is more compact.

[0028] As shown in Figure 6 , Figure 7 , the rotating pin 51 includes a rotating part 511 and a locking part 512, and the rotating part 511 can cooperate with the protrusion 52. When the protrusion 52 enters the rotating groove 53 and pushes the rotating part 511, the locking part 512 is driven to enter the locking groove 54; in this embodiment, the shape of the rotating part 511 and the locking part 512 is as shown in Figure 7 , the rotating part 511 is close to a square, and the end of the locking part 512 is triangular. In the process that the limiting pin 41 gradually enters the fixed groove 47, the protrusion 52 will gradually push the rotating part 511, so that the locking part 512 is matched with the locking groove 54. Preferably, the side walls of the rotating part 511 and the protrusion 52 are both rounded, and the process of pushing the rotating part 511 by the protrusion 52 is more smooth.

[0029] As shown in Figure 2 , Figure 3 , the shaft center positions of the first connecting piece 2 and the second connecting piece 3 are both provided with through holes for the lead wire of the rotor 11 to pass through; in this embodiment, since the through holes are provided, most of the slip rings can be matched, and the universality is enhanced, and the use is more flexible.

[0030] As shown in Figure 2 , Figure 3 , Figure 6 , the first connecting piece 2 and the second connecting piece 3 are both internally provided with a plurality of countersunk holes 61, and the countersunk holes 61 are both provided with countersunk bolts 62, and the first connecting piece 2 and the second connecting piece 3 are connected through the countersunk bolts 62; in this embodiment, by setting the countersunk holes 61 and the countersunk bolts 62, when the first connecting piece 2 and the second connecting piece 3 are connected, the docking between the two is not affected, and the installation of the elastic fixing assembly and the clamping fixing assembly is facilitated. It is worth noting that since the bolt connection is generally used in the slip ring and the electrical equipment, the first connecting piece 2 and the second connecting piece 3 can cooperate with most of the slip rings and electrical equipment through the countersunk bolts 62, and the use scene is wide.

[0031] The implementation principle of the embodiment of the utility model is:

[0032] In use, the first connecting piece 2 is pushed to the second connecting piece 3, the end of the limiting pin 41 is abutted against the surface of the driving slope 48, and under the action of the driving slope 48, the limiting pin 41 slides in the containing groove 44 along the guide rod 43 and compresses the spring 42, until the limiting pin 41 is inserted into the opening of the fixing groove 47, the spring 42 pushes the limiting pin 41 to be clamped in the fixing groove 47, so that the first connecting piece 2 is connected with the second connecting piece 3; at the same time, in the process that the limiting pin 41 gradually enters the fixing groove 47, the convex block 52 also gradually pushes the rotating part 511, and drives the locking part 512 to be matched with the locking groove 54;

[0033] In disconnection, the limiting pin 41 is unlocked from the fixing groove 47 through the slider 46, and then the rotating pin 51 is opened, the rotating part 511 pushes the convex block 52 to make the first connecting piece 2 and the second connecting piece 3 gradually separate.

[0034] 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 technologies in the prior art, which should be understood by the person skilled in the art, the utility model is not limited by the above embodiments, the above embodiments and the description in the specification are only to illustrate the principle of the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, 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 appended claims and their equivalents.

Claims

1. A quick-mate slip ring interface comprising a slip ring body (1) consisting of a rotor (11) and a stator (12), characterized in that: It also includes a first connecting piece (2) connected with the rotor (11) and a second connecting piece (3) connected with the electrical equipment, the top of the first connecting piece (2) is provided with an elastic fixing assembly matched with the second connecting piece (3), and the outer side wall of the second connecting piece (3) is provided with a clamping fixing assembly matched with the first connecting piece (2).

2. A quick mate slip ring interface according to claim 1, wherein: The elastic fixing assembly includes a limiting pin (41), a spring (42) and a guide rod (43); the top of the first connecting piece (2) is provided with an accommodating groove (44), the inner side wall of the accommodating groove (44) is provided with a guide rod (43), the limiting pin (41) is slidably connected in the accommodating groove (44) through the guide rod (43), one end of the spring (42) is fixedly connected to the inner side wall of the accommodating groove (44), the other end of the spring (42) is fixedly connected to the side wall of the limiting pin (41), the outer side wall of the first connecting piece (2) is provided with a sliding groove (45), the sliding groove (45) is in communication with the accommodating groove (44) in the interior, the side wall of the limiting pin (41) is integrally formed with a sliding block (46), the sliding block (46) passes through the sliding groove (45) and can slide in the sliding groove (45), and the bottom of the second connecting piece (3) is provided with a fixing groove (47) matched with the limiting pin (41).

3. A quick mate slip ring interface according to claim 2, wherein: The inner wall of the fixing groove (47) in contact with the limiting pin (41) is provided with a driving slope (48).

4. A quick mate slip ring interface as claimed in claim 1, wherein: The clamping fixing assembly includes a rotating pin (51) and a protrusion (52); the side wall of the second connecting piece (3) is provided with a rotating groove (53), the rotating groove (53) is rotatably connected with the rotating pin (51), the top of the first connecting piece (2) is integrally formed with the protrusion (52) matched with the rotating pin (51), and the side wall of the first connecting piece (2) is provided with a locking groove (54) matched with the rotating pin (51).

5. A quick mate slip ring interface according to claim 4, wherein: The rotating pin (51) includes a rotating part (511) and a locking part (512), the rotating part (511) can be matched with the protrusion (52), when the protrusion (52) enters the rotating groove (53) and pushes the rotating part (511), the locking part (512) is driven to enter the locking groove (54).

6. A quick mate slip ring interface according to claim 5, wherein: The side walls of the rotating part (511) and the protrusion (52) in contact with each other are both rounded.

7. A quick mate slip ring interface as claimed in claim 1, wherein: The axial positions of the first connecting piece (2) and the second connecting piece (3) are both provided with through holes for the rotor (11) to pass through.

8. A quick mate slip ring interface as claimed in claim 1, wherein: The interiors of the first connecting piece (2) and the second connecting piece (3) are both provided with a plurality of countersunk holes (61), the countersunk holes (61) are all provided with countersunk bolts (62), and the first connecting piece (2) and the second connecting piece (3) are connected through the countersunk bolts (62) respectively.

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