Auxiliary operation mechanism for plugging and unplugging of plug

By using positioning handles and plug-and-release handles on the plug and socket, combined with linear electric cylinders and motor drive gears, the accurate insertion of the pins and the straightness of the cables is achieved, solving the damage problem in plug-and-release operations and improving the Safety and accuracy are achieved.

CN222191298UActive Publication Date: 2024-12-17GUANGXI ELECTRICAL POLYTECHNIC INST
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Patent Information

Application Number
CN202420838805.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2024-12-17
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

In the prior art, plug-in and unplugging operations require manual and precise control, which can easily lead to damage to the plug or socket, and the cables are easily wound and damaged.

Method used

A plug-in and pull-out auxiliary operating mechanism is designed, and the positioning handle and pull-out handle are used to achieve accurate insertion and smooth alignment of the pins through a linear electric cylinder. It uses high-strength engineering plastic material and motor driving gear system to ensure that the insertion force is controllable. And avoid cable tangling.

Benefits of technology

It realizes stable and safe plug-in and unplug of plugs and sockets, avoids damage caused by manual operation, improves the safety and accuracy of plug-in and unplug operations, and prevents cable damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power equipment, in particular to an auxiliary operation mechanism for plugging and unplugging a plug. Comprising a positioning handle and a plugging handle, the positioning handle and the plugging handle are connected to a socket and a plug respectively, an auxiliary butt joint assembly is detachably installed between the positioning handle and the plugging handle, the auxiliary butt joint assembly comprises a linear electric cylinder, and butt joint handles are fixedly installed at the fixed end and the movable end of the linear electric cylinder respectively. The insertion blocks at the ends of the two butt joint handles can be detachably connected with the positioning handle and the insertion and extraction handle correspondingly. The socket and the plug can be quickly positioned and aligned by utilizing the positioning handle and the plugging handle at the side parts of the socket and the plug, a plurality of pins on the plug are driven to be inserted into the socket at the same time by utilizing the contraction of the linear electric cylinder, and the contraction speed of the linear electric cylinder is controllable, so that the insertion force is mastered, and the damage of the plug and the socket caused by overexertion is avoided; and normal and stable use of power equipment and the plug is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, in particular to a plug plugging and unplugging auxiliary operating mechanism. Background Art

[0002] Industrial plugs usually need to carry a large current, so multiple pins are used in the design to ensure sufficient current capacity and safety. Moreover, when multiple pins are inserted into the socket at the same time, the stability is higher.

[0003] In the prior art, the plugging and unplugging operations are mainly performed by manually holding the plug to control the plug pins in the socket. When performing the plugging and unplugging operations, the operator needs to accurately control the direction of the plug and the socket to ensure that the plug can be smoothly and accurately inserted and fully fit into the socket, thereby producing a stable connection; this process requires the operator to have certain experience and skills; however, due to the instability of experience, excessive force may cause damage to the plug or socket. Therefore, the present application provides a plug plugging and unplugging auxiliary operation mechanism. Utility Model Content

[0004] In order to solve the deficiencies in the above-mentioned prior art, the purpose of the utility model is to provide a plug insertion and extraction auxiliary operation mechanism, which can accurately and smoothly insert the auxiliary plug into the socket, control the insertion force, avoid damage to the plug and the socket, and ensure the normal and stable use of electrical equipment and plugs.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] Provided is a plug plugging and unplugging auxiliary operating mechanism, comprising a positioning handle and a plugging and unplugging handle, the positioning handle and the plugging and unplugging handle are respectively connected to a socket and a plug, the outer shells of the socket and the plug are made of high-strength engineering plastic material, an auxiliary docking assembly is detachably installed between the positioning handle and the plugging and unplugging handle, specifically: the auxiliary docking assembly comprises a linear electric cylinder, docking handles are respectively fixedly installed on the fixed end and the movable end of the linear electric cylinder, and the plug blocks at the ends of the two docking handles can be detachably connected to the positioning handle and the plugging and unplugging handle respectively.

[0007] Furthermore, a sleeve I is integrally formed at the end of the plug-in handle, a cable is connected to the plug, and the end and inner side of the sleeve I are respectively attached to and fixedly connected to the outer side walls of the plug and the cable.

[0008] Furthermore, a sleeve II is integrally formed at the end of the positioning handle, and the sleeve II is rotatably mounted in an annular track outside the socket.

[0009] Furthermore, the socket is provided with a cover and a limiting piece for limiting the opening degree of the cover, and the length of the positioning handle and the plugging and pulling handle is greater than the diameter of the cover.

[0010] Furthermore, a cover is provided on the positioning handle, a motor is installed in the cover, a driving gear is installed on the output shaft of the motor, and the driving gear is connected to the outer gear ring outside the socket through meshing transmission.

[0011] Furthermore, the sleeve II is composed of two C-shaped clips spliced ​​in opposite directions, and one of the C-shaped clips is fixedly connected to the positioning handle.

[0012] Furthermore, a bottom plate is provided at the bottom of the socket, and the bottom plate is connected to the housing of the electrical equipment.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The plug insertion and extraction auxiliary operation mechanism of the utility model example utilizes the positioning handles and the insertion and extraction handles on the sides of the socket and the plug to enable the socket and the plug to be quickly positioned and aligned, and utilizes the contraction of the linear electric cylinder to drive multiple pins on the plug to be inserted into the socket at the same time. Since the contraction speed of the linear electric cylinder is controllable, the insertion force can be controlled to avoid damage to the plug and the socket due to excessive force, thereby ensuring the normal and stable use of power equipment and plugs.

[0015] 2. The plug insertion and extraction auxiliary operation mechanism of the utility model example, the shells of the socket and the plug are made of high-strength engineering plastic material, which has high hardness and is not easy to deform, thereby ensuring that the plug is inserted into the socket accurately and smoothly, and avoiding damage to the plug and the socket due to tilted insertion direction.

[0016] 3. In the plug insertion and extraction auxiliary operating mechanism of the utility model example, the sleeve II at the end of the positioning handle is mounted in an annular track outside the socket for rotation. By controlling the positioning handle to rotate around the rotation center of the sleeve II, the twisted cable is restored to a straight state, thereby avoiding damage caused by the cable's own entanglement.

[0017] 4. The plug insertion and extraction auxiliary operation mechanism of the utility model utilizes the contraction of the linear electric cylinder to drive the plug and the socket to dock, replacing manual operations and having high safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0019] Figure 1 A schematic diagram of the overall structure of the plug insertion and extraction auxiliary operation mechanism provided by an embodiment of the utility model;

[0020] Figure 2 The structure diagram of the plug insertion and extraction auxiliary operation mechanism provided by the embodiment of the utility model Figure 1 ;

[0021] Figure 3 The structure diagram of the plug insertion and extraction auxiliary operation mechanism provided by the embodiment of the utility model Figure 2 ;

[0022] Figure 4 The structure diagram of the plug insertion and extraction auxiliary operation mechanism provided by the embodiment of the utility model Figure 3 .

[0023] In the figure: 11 base plate, 12 socket, 121 cover, 122 limit plate, 123 outer gear ring, 13 plug, 14 cable, 21 positioning handle, 22 C-shaped clip, 23 cover, 24 motor, 25 driving gear, 31 plug-in handle, 41 linear electric cylinder, 42 docking handle, 43 plug block. DETAILED DESCRIPTION

[0024] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all of the embodiments.

[0025] The components of the embodiments of the present invention generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0026] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0027] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. It should also be noted that, for ease of description, only the parts related to the utility model are shown in the drawings.

[0030] Embodiment 1:

[0031] like Figure 1 and Figure 4 As shown, this embodiment provides a plug plugging and unplugging auxiliary operation mechanism, including a positioning handle 21 and a plugging and unplugging handle 31, the positioning handle 21 and the plugging and unplugging handle 31 are respectively connected to the socket 12 and the plug 13, the bottom of the socket 12 is provided with a bottom plate 11, the bottom plate 11 is connected to the housing of the electrical equipment, and the socket 12 is provided with a cover 121 to prevent dust from entering the socket 12;

[0032] like Figure 4 As shown, a sleeve I is integrally formed at the end of the plug handle 31, a cable 14 is connected to the plug 13, and the end and inner side of the sleeve I are respectively attached to and fixedly connected to the outer side walls of the plug 13 and the cable 14 to improve the connection strength.

[0033] like Figure 4 As shown, an auxiliary docking assembly is detachably installed between the positioning handle 21 and the plug-in handle 31, and the auxiliary docking assembly includes a linear electric cylinder 41, and docking handles 42 are fixedly installed on the fixed end and the movable end of the linear electric cylinder 41, respectively. The plug blocks 43 at the ends of the two docking handles 42 can be detachably connected to the positioning handle 21 and the plug-in handle 31, respectively, and the plug blocks 43 are clearance-fitted with the positioning handle 21 and the plug-in handle 31 to achieve a firm interlocking connection.

[0034] When the plug plugging and unplugging auxiliary operating mechanism of the present application is used to perform the plugging and unplugging operation of the plug, the plug blocks 43 on the two docking handles 42 are respectively plugged and installed together with the positioning handle 21 and the plugging and unplugging handle 31. Since the positions of the positioning handle 21 and the plugging and unplugging handle 31 on the socket 12 and the plug 13 are precisely determined, the linear electric cylinder 41 is started to contract, driving the two docking handles 42 to move in a direction closer to or away from each other, driving multiple pins on the plug 13 to be inserted into the socket 12 or pulled out of the socket 12 at the same time. Since the contraction speed of the linear electric cylinder 41 is controllable, the insertion force can be accurately controlled to avoid damage to the plug and socket due to excessive force, thereby ensuring the normal and stable use of power equipment and plugs. The above scheme is used to replace manual work and improve the safety of operation.

[0035] The shells of the socket 12 and the plug 13 are made of high-strength engineering plastic material, which is hard and not easy to deform, so as to ensure that the plug 13 is accurately and smoothly inserted into the socket 12, and avoid damage to the plug and socket due to tilted insertion direction.

[0036] In this embodiment, the positioning handle 21 is fixedly mounted on the side of the socket 12 .

[0037] Embodiment 2:

[0038] The features of this embodiment that are the same as those of the first embodiment are not described in detail. The difference between this embodiment and the first embodiment is that: Figure 2-3 As shown, in this embodiment, the end of the positioning handle 21 is connected to a sleeve II, and the sleeve II is mounted in an annular track outside the socket 12 in an engaged and rotatable manner. The positioning handle 21 is provided with a cover 23, and a motor 24 is installed in the cover 23. A driving gear 25 is installed on the output shaft of the motor 24, and the driving gear 25 is connected to the outer gear ring 123 outside the socket 12 through meshing transmission.

[0039] Start the motor 24 and control the driving gear 25 to rotate around its own axis. Utilize the transmission engagement between the driving gear 25 and the outer gear ring 123 to drive the positioning handle 21 and the auxiliary docking assembly to rotate around the rotation center of the sleeve II, thereby restoring the twisted cable 14 to a straight state, thereby preventing the cable 14 from being entangled and damaged.

[0040] In order to prevent the cover 121 from blocking the rotation of the auxiliary docking assembly, Figure 3 As shown, a limit plate 122 for limiting the opening degree of the cover 121 is provided on the side of the socket 12, and the length of the positioning handle 21 and the plugging handle 31 are lengthened so that the length of the positioning handle 21 and the plugging handle 31 is greater than the diameter of the cover 121, thereby preventing the cover 121 from affecting the rotation of the positioning handle 21 and the auxiliary docking assembly.

[0041] In order to ensure the convenience of disassembly of sleeve II, Figure 3 As shown, the sleeve II is composed of two C-shaped clips 22 spliced ​​in opposite directions, one of the C-shaped clips 22 is fixedly connected to the positioning handle 21, and the two C-shaped clips 22 are fixedly connected by fasteners.

[0042] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other.

[0043] Except for the technical features described in the specification, the other technical features are known technologies to those skilled in the art. In order to highlight the innovative features of the present utility model, the other technical features will not be described in detail here.

Claims

1. A plug insertion and extraction auxiliary operation mechanism, characterized in that: It comprises a positioning handle (21) and a plugging handle (31) respectively connected to the socket (12) and the plug (13), wherein an auxiliary docking component is detachably mounted between the positioning handle (21) and the plugging handle (31); The auxiliary docking assembly comprises a linear electric cylinder (41), a docking handle (42) being fixedly mounted on a fixed end and a movable end of the linear electric cylinder (41), respectively, and plug blocks (43) at the ends of the two docking handles (42) are respectively detachably connected to the positioning handle (21) and the plug-in handle (31).

2. The plug insertion and extraction auxiliary operation mechanism according to claim 1, characterized in that: A sleeve I is provided at the end of the plug-in handle (31), a cable (14) is connected to the plug (13), and the end and inner side of the sleeve I are respectively attached to and fixedly connected to the outer side walls of the plug (13) and the cable (14).

3. The plug insertion and extraction auxiliary operation mechanism according to claim 1, characterized in that: The end of the positioning handle (21) is provided with a sleeve II, which is engaged and rotatably mounted in an annular track outside the socket (12).

4. The plug insertion and extraction auxiliary operation mechanism according to claim 1, characterized in that: The socket (12) is provided with a cover (121) and a limiting piece (122) for limiting the opening degree of the cover (121); the lengths of the positioning handle (21) and the plugging and pulling handle (31) are greater than the diameter of the cover (121).

5. The plug insertion and extraction auxiliary operation mechanism according to claim 3, characterized in that: The positioning handle (21) is provided with a cover (23), a motor (24) is installed in the cover (23), a driving gear (25) is installed on the output shaft of the motor (24), and the driving gear (25) is connected to the outer gear ring (123) outside the socket (12) through meshing transmission.

6. The plug insertion and extraction auxiliary operation mechanism according to claim 3, characterized in that: The sleeve II is composed of two C-shaped clips (22) spliced ​​in opposite directions, wherein one of the C-shaped clips (22) is fixedly connected to the positioning handle (21).

7. The plug insertion and extraction auxiliary operation mechanism according to claim 1, characterized in that: A bottom plate (11) is provided at the bottom of the socket (12), and the bottom plate (11) is connected to the housing of the electrical equipment.