Anti-reverse-plugging safe industrial plug and socket

Abstract

The utility model discloses an anti-reverse-plugging safe industrial plug and socket, which belongs to the technical field of industrial plugs and comprises a socket and a plug, the bottom surface of the plug is fixedly connected with two plug pins, the top surface of the socket is provided with two jacks, the two plug pins are respectively inserted into the two jacks, and reverse plugging of the plug can be prevented through a positioning assembly. Serious accidents such as electrical short circuit, equipment damage and even personnel electric shock are avoided, external dust or water vapor can be prevented from entering the plug and the socket through the protection assembly and the adjusting assembly, faults such as poor electrical contact and short circuit are avoided, the service life of the plug and the socket is prolonged, and the equipment maintenance cost and the shutdown risk are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial plug technical field especially relates to a safety industrial plug socket of preventing reverse insertion. BACKGROUND

[0002] In modern industrial production, industrial plug socket as the key component of power transmission is widely used between various electrical equipment and power supply system, however, the traditional industrial plug socket exposes many security risks and functional defects in the actual use process.

[0003] On the one hand, due to lack of effective anti-reverse insertion structure, when the plug is inserted into the socket in reverse, it is extremely likely to cause electrical short circuit, equipment damage and even serious accidents such as electric shock.

[0004] On the other hand, the industrial environment is usually complex, and the protection performance of ordinary industrial plug socket is limited, which cannot effectively resist the erosion of external factors. Once dust or water vapor enters the plug socket, it will gradually accumulate, causing electrical contact failure, short circuit and other faults, shortening the service life of the plug socket, increasing the equipment maintenance cost and downtime risk. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a safety industrial plug socket preventing reverse insertion.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: including socket and plug, the bottom surface of plug is fixedly connected with two plugs, the top surface of socket is provided with two insertion holes, two plugs are respectively inserted into two insertion holes, the plug and socket are connected with positioning assembly, the upper side of socket is connected with protection assembly, the protection assembly includes two protection shells, the upper side of socket and two protection shells are connected with position adjusting assembly.

[0007] As a further description of the above technical scheme:

[0008] The positioning assembly includes positioning block one and positioning block two fixedly connected on both sides of the bottom surface of plug, the top surface of socket is provided with positioning groove one and positioning groove two, positioning block one is inserted into positioning groove one, and positioning block two is inserted into positioning groove two.

[0009] As a further description of the above technical scheme:

[0010] The size of positioning block one and positioning groove one is matched, the size of positioning block two and positioning groove two is matched, and the length of positioning block one is less than that of positioning block two.

[0011] As a further description of the above technical scheme:

[0012] The position adjusting assembly comprises adjusting groove one and adjusting groove two which are arranged on both sides of the top surface of the socket, a threaded rod is rotatably connected in the adjusting groove one, a threaded block is threadedly connected to the outer part of the threaded rod, the threaded block is fixedly connected to the top end of one side below the protective shell, a sliding rod is fixedly connected in the adjusting groove two, and a sliding block is slidingly connected to the outer part of the sliding rod, and the top surface of the sliding block is fixedly connected to the other side below the protective shell.

[0013] Further description of the above technical solution:

[0014] One end of the threaded rod penetrates to the outside of the socket and is fixedly connected with a rotating block.

[0015] Further description of the above technical solution:

[0016] A threaded hole is arranged on the threaded block, and the threaded rod is threadedly connected in the threaded hole.

[0017] Further description of the above technical solution:

[0018] A sliding hole is arranged on the sliding block, and the sliding rod is slidingly connected in the sliding hole.

[0019] The utility model has the advantages of the following beneficial effects:

[0020] 1. In the utility model, the positioning assembly can prevent the reverse insertion of the plug, and avoid causing serious accidents such as electrical short circuit, equipment damage and electric shock of personnel.

[0021] 2. In the utility model, the protective assembly and the adjusting assembly can prevent dust or water vapor from the outside from entering the inside of the plug socket, avoid causing faults such as poor electrical contact and short circuit, improve the service life of the plug socket, and reduce the equipment maintenance cost and shutdown risk. DRAWINGS

[0022] Figure 1 The utility model provides a kind of connection schematic diagram of anti-reverse insertion safety industrial plug socket;

[0023] Figure 2 The utility model provides a kind of external schematic diagram of anti-reverse insertion safety industrial plug socket;

[0024] Figure 3 The utility model provides a kind of schematic diagram when two protective shells of anti-reverse insertion safety industrial plug socket are far away;

[0025] Figure 4 The utility model provides a kind of protective shell schematic diagram of anti-reverse insertion safety industrial plug socket.

[0026] Legend:

[0027] 1, socket; 2, protective shell; 3, rotating block; 4, plug; 5, adjusting groove one; 6, adjusting groove two; 7, plug-in pin; 8, plug hole; 9, positioning block one; 10, positioning groove one; 11, positioning block two; 12, positioning groove two; 13, sliding rod; 14, threaded block; 15, sliding block; 16, threaded hole; 17, sliding hole; 18, threaded rod. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Referring to Figures 1-4 , the utility model provides an embodiment: including socket 1 and plug 4, plug 4 bottom surface is fixedly connected with two plug-in pins 7, two plug-in pins 7 polarity is opposite, socket 1 top surface is set with two plug holes 8, two plug-in pins 7 are respectively inserted in two plug holes 8, plug 4 is connected with the positioning assembly between socket 1, through positioning assembly, can prevent the occurrence of plug 4 reverse insertion situation, avoid causing electrical short circuit, equipment damage even personnel electric shock and so on serious accident, the upper portion of socket 1 is connected with protective assembly;Protective assembly includes two protective shells 2, the upper portion of socket 1 and two protective shells 2 are connected with position adjusting assembly between, through protective assembly, adjusting assembly, can prevent the dust or moisture of outside into plug 4 socket 1 inside, avoid leading to electrical contact bad, short circuit and so on fault, improve the service life of plug 4 socket 1, reduce equipment maintenance cost and downtime risk.

[0030] The positioning assembly comprises positioning block one 9 and positioning block two 11 fixed on both sides of the bottom surface of the plug 4, the socket 1 is provided with positioning groove one 10 and positioning groove two 12 on the top surface, the positioning block one 9 is inserted into the positioning groove one 10, the positioning block two 11 is inserted into the positioning groove two 12, the size of the positioning block one 9 and the positioning groove one 10 is matched, the size of the positioning block two 11 and the positioning groove two 12 is matched, the length of the positioning block one 9 is smaller than the length of the positioning block two 11, the position adjusting assembly comprises adjusting groove one 5 and adjusting groove two 6 provided on both sides of the top surface of the socket 1, the adjusting groove one 5 is rotatably connected with a threaded rod 18, the threaded rod 18 is externally threadedly connected with a threaded block 14, the top end of the threaded block 14 is fixed on one side below the protective shell 2, the adjusting groove two 6 is fixed with a sliding rod 13, the sliding rod 13 is externally slidably connected with a sliding block 15, the top surface of the sliding block 15 is fixed on the other side below the protective shell 2, one end of the threaded rod 18 penetrates to the outside of the socket 1 and is fixed with a rotating block 3, a threaded hole 16 is formed in the threaded block 14, the threaded rod 18 is threadedly connected in the threaded hole 16, a sliding hole 17 is formed in the sliding block 15, and the sliding rod 13 is slidably connected in the sliding hole 17.

[0031] Working principle: insert the plug 4 into the socket 1, that is, insert the plug pin 7 into the plug hole 8, at the same time that the plug pin 7 is inserted into the plug hole 8, the positioning block one 9 is inserted into the positioning groove one 10, and the positioning block two 11 is inserted into the positioning groove two 12, the lengths of the positioning block one 9 and the positioning block two 11 are different, which can prevent the plug 4 from being inserted in reverse, avoid causing serious accidents such as electrical short circuit, equipment damage and even electric shock, etc.; after insertion, the two rotating blocks 3 can be rotated, the two rotating blocks 3 drive the two threaded rods 18 to rotate, the threaded blocks 14 on the two threaded rods 18 are close to each other, the two threaded blocks 14 drive the two protective shells 2 to be close to each other, and the two protective shells 2 are in contact with each other, so that the plug 4 can be stored in the two protective shells 2, thereby preventing dust or water vapor in the external environment from entering the inside of the plug 4 and the socket 1, avoiding causing faults such as poor electrical contact and short circuit, improving the service life of the plug and socket, and reducing the equipment maintenance cost and downtime risk.

[0032] The electrical components appearing in the text are all connected with the main controller and 220V mains in the external environment, and the main controller can be a computer or other conventional known devices that can be controlled, and the detailed description of known functions and known components is omitted in the specific embodiment of the disclosure. In order to ensure the compatibility of the equipment, the operation means adopted is consistent with the parameters of the market appliances.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A safety industrial plug socket with anti-reverse insertion comprising a socket (1) and a plug (4), characterized in that: The plug (4) is fixed with two plugs (7) on the bottom surface, the socket (1) is provided with two insertion holes (8) on the top surface, the two plugs (7) are respectively inserted into the two insertion holes (8), the plug (4) and the socket (1) are connected with a positioning assembly, and the socket (1) is connected with a protection assembly above. The protection assembly comprises two protection shells (2), and the socket (1) is connected with a position adjusting assembly between the two protection shells (2).

2. A safety industrial plug and socket of claim 1, wherein: The positioning assembly comprises positioning blocks one (9) and two (11) fixed on both sides of the bottom surface of the plug (4), the socket (1) is provided with positioning grooves one (10) and two (12) on the top surface, the positioning block one (9) is inserted into the positioning groove one (10), and the positioning block two (11) is inserted into the positioning groove two (12).

3. A safety industrial plug and socket of claim 2, wherein: The positioning block one (9) and the positioning groove one (10) are matched in size, the positioning block two (11) and the positioning groove two (12) are matched in size, and the length of the positioning block one (9) is less than that of the positioning block two (11).

4. A safety industrial plug and socket of claim 1, wherein: The position adjusting assembly comprises adjusting grooves one (5) and two (6) provided on both sides of the top surface of the socket (1), a threaded rod (18) is rotatably connected in the adjusting groove one (5), a threaded block (14) is threadedly connected outside the threaded rod (18), the threaded block (14) is fixed on one side below the protection shell (2) at the top end, a sliding rod (13) is fixed in the adjusting groove two (6), a sliding block (15) is slidingly connected outside the sliding rod (13), and the sliding block (15) is fixed on the other side below the protection shell (2) on the top surface.

5. A safety industrial plug and socket of claim 4 wherein: One end of the threaded rod (18) penetrates to the outside of the socket (1) and is fixed with a rotating block (3).

6. A safety industrial plug and socket of claim 4, wherein: A threaded hole (16) is formed in the threaded block (14), and the threaded rod (18) is threadedly connected in the threaded hole (16).

7. A safety industrial plug and socket of claim 4, wherein: A sliding hole (17) is formed in the sliding block (15), and the sliding rod (13) is slidingly connected in the sliding hole (17).

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