Industrial plug

Abstract

The utility model discloses an industrial plug, belonging to the technical field of industrial plugs, the industrial plug comprises a plug seat and a plugging part fixed on the plug seat, the top end of the plug seat is provided with a connecting pipe, the outer wall of the connecting pipe is provided with first horizontal thread teeth, and the top end of the connecting pipe is fixedly provided with a plurality of fastening teeth in an annular array. Wherein a turncap is installed on the connecting pipe, second horizontal thread teeth are arranged on the inner wall of the turncap, the first horizontal thread teeth and the second horizontal thread teeth are tightly connected in a mutually staggered mode, installation rods are fixed to the two sides of the inner wall of the connector assembly, screw holes are formed in the bottom ends of the installation rods, a top plate is fixed to the top end of the inserting part, and the top plate is fixed to the top end of the inserting part. According to the industrial plug, the tightness and the sealing effect between the threaded clamping teeth are greatly improved, the sealing performance of the industrial plug is further improved, and the insertion part is convenient to disassemble and replace after the hexagon socket screws are screwed off.

Description

Technical Field

[0001] The utility model belongs to the technical field of industrial plugs, and in particular relates to an industrial plug. Background Art

[0002] Industrial plugs are connectors suitable for use in industry, generally divided into 3-core, 4-core, 5-core, etc. Usually, industrial plugs include plug base, plug sheath, terminal and threaded sleeve and other parts. A wire clamp is installed in the threaded sleeve. When installing the wire, the wire passes through the threaded sleeve and the wire clamp, and then connects with the terminal. Then the threaded sleeve is tightened on the plug sheath. The threaded sleeve squeezes the wire clamp to shrink it, and the wire clamp clamps the wire to fix it.

[0003] The patent with application number 202320543264.6 discloses an industrial plug, which belongs to the field of plug technology. It includes a plug sheath, a base is provided on the outside of the plug sheath, and a symmetrical buckle is formed on the base. The buckle includes a clamping plate, and the clamping plate extends to form a buckle body at the end. A bending portion is provided between the clamping plate and the buckle body, and a slope step is provided at one end of the buckle body.

[0004] Although the above technical solution can ensure the seal between the plug end and the socket when plugged in, since the nut on the plug adopts a threaded connection method and the existing thread teeth are a conical structure, the gap between the threads of the nut is too large after installation, thereby affecting the sealing of the industrial plug. Utility Model Content

[0005] (1) Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an industrial plug, which aims to solve the technical problem that in the prior art, since the nut on the plug adopts a threaded connection method and the existing thread teeth are of a conical structure, the gap between the threads of the nut is too large after installation, thereby affecting the sealing of the industrial plug.

[0007] (2) Technical solution

[0008] In order to solve the above technical problems, the utility model provides an industrial plug, which includes a plug socket and a plug-in portion fixed on the plug socket, a connecting pipe is provided at the top of the plug socket, the outer wall of the connecting pipe is provided with a first horizontal threaded tooth, and a plurality of fastening teeth are fixed in a circular array at the top of the connecting pipe, wherein a screw cap is installed on the connecting pipe, the inner wall of the screw cap is provided with a second horizontal threaded tooth, and the first horizontal threaded teeth and the second horizontal threaded teeth are staggered and tightly connected with each other.

[0009] When using the technical solution, a connecting tube is provided on the plug socket, and first horizontal thread teeth and second horizontal thread teeth are respectively provided on the outer wall of the connecting tube and the inner wall of the screw cap. When the screw cap is screwed into the connecting tube, the first horizontal thread teeth and the second horizontal thread teeth are staggered and tightly connected with each other, thereby greatly improving the tightness and sealing effect between the thread teeth, thereby improving the sealing of the industrial plug; a plurality of fastening teeth are fixed in an annular array on the top end of the connecting tube, and the screw cap is elastically deformed by squeezing the fastening teeth through the inclined part after tightening and abutting against the outer wall of the wire, thereby improving the stability of the wire installation in the screw cap, and mounting rods are fixed on both sides of the inner wall of the plug socket, and the hexagon socket bolt thread on the inner wall of the plug-in part is inserted into the screw hole in the mounting rod to keep it fixed, and the plug-in part can be easily disassembled and replaced after the hexagon socket bolt is unscrewed.

[0010] Preferably, mounting rods are fixed on both sides of the inner wall of the plug socket, and screw holes are formed at the bottom ends of the mounting rods.

[0011] Furthermore, a top plate is fixed to the top of the plug-in portion, and a plurality of battery cells are installed on the inner wall of the plug-in portion.

[0012] Furthermore, hexagon socket bolts are installed on both sides of the inner wall of the plug-in portion, and the hexagon socket bolts pass through the baffle thread and are inserted into the screw holes.

[0013] Furthermore, an inclined portion is provided at the top end of the screw cap, and the plurality of fastening teeth are all in an arc-shaped structure and abut against the inner wall of the inclined portion.

[0014] Furthermore, a wire installation hole is provided at the top of the screw cap, and an anti-slip portion connected to the inclined portion is fixed on the outer wall of the screw cap in a ring array.

[0015] Furthermore, the plurality of fastening teeth are embedded in the wire installation hole, and the plurality of fastening teeth are tightly connected to the outer wall of the wire.

[0016] (3) Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The utility model provides a connecting tube on the plug seat, and the outer wall of the connecting tube and the inner wall of the screw cap are respectively provided with first horizontal thread teeth and second horizontal thread teeth. When the screw cap is screwed into the connecting tube, the first horizontal thread teeth and the second horizontal thread teeth are staggered and tightly connected with each other, thereby greatly improving the tightness and sealing effect between the thread teeth, thereby improving the sealing performance of the industrial plug;

[0019] A plurality of fastening teeth are fixed in a circular array at the top end of the connecting tube, and after the screw cap is tightened, the fastening teeth are squeezed by the inclined portion to elastically deform and abut against the outer wall of the wire, thereby improving the stability of the wire installation in the screw cap, and mounting rods are fixed on both sides of the inner wall of the plug socket, and the hexagon socket bolts on the inner wall of the plug-in part are threadedly inserted into the screw holes in the mounting rods to keep them fixed, and after the hexagon socket bolts are unscrewed, the plug-in part can be easily disassembled and replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the disassembled structure of the plug socket in the utility model;

[0023] Figure 3 It is a cross-sectional structural schematic diagram of the plug socket in the utility model;

[0024] Figure 4 It is a schematic cross-sectional structural diagram of the rotary cap in the utility model.

[0025] The markings in the accompanying drawings are: 1. plug socket; 2. plug-in part; 3. baffle; 4. screw cap; 5. fastening teeth; 6. connecting tube; 7. mounting rod; 8. screw hole; 9. hexagon socket bolt; 10. battery cell; 11. first horizontal thread teeth; 12. anti-slip part; 13. wire mounting hole; 14. inclined part; 15. second horizontal thread teeth. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] This specific embodiment is an industrial plug, and its structural diagram is as follows Figure 1 and Figure 4As shown, the industrial plug includes a plug socket 1 and a plug-in portion 2 fixed on the plug socket 1, a connecting tube 6 is provided at the top of the plug socket 1, a first horizontal threaded tooth 11 is provided on the outer wall of the connecting tube 6, and a plurality of fastening teeth 5 are fixed in a ring array at the top of the connecting tube 6, wherein a screw cap 4 is installed on the connecting tube 6, a second horizontal threaded tooth 15 is provided on the inner wall of the screw cap 4, the first horizontal threaded teeth 11 and the second horizontal threaded teeth 15 are staggered and tightly connected with each other, and when the screw cap 4 is screwed into the connecting tube 6, the first horizontal threaded teeth 11 and the second horizontal threaded teeth 15 are staggered and tightly connected with each other, thereby greatly improving the tightness and sealing effect between the threaded teeth, thereby improving the sealing of the industrial plug.

[0028] like Figure 2 and Figure 3 As shown, mounting rods 7 are fixed on both sides of the inner wall of the plug socket 1, and screw holes 8 are provided at the bottom ends of the mounting rods 7. A top plate is fixed on the top of the plug-in portion 2, and a plurality of battery cells 10 are installed on the inner wall of the plug-in portion 2. Hexagon socket bolts 9 are installed on both sides of the inner wall of the plug-in portion 2, and the hexagon socket bolts 9 pass through the baffle 3 and are threadedly inserted into the screw holes 8. An inclined portion 14 is provided on the top of the screw cap 4, and a plurality of fastening teeth 5 are all in an arc-shaped structure and abut against the inner wall of the inclined portion 14. A wire installation hole 13 is provided on the top of the screw cap 4, and the outer wall of the screw cap 4 is The annular array is fixed with an anti-slip portion 12 connected to the inclined portion 14, and a plurality of fastening teeth 5 are embedded in the wire installation hole 13, and the plurality of fastening teeth 5 are tightly connected to the outer wall of the wire. After the screw cap 4 is tightened, the fastening teeth 5 are squeezed by the inclined portion 14 to elastically deform and abut against the outer wall of the wire, thereby improving the stability of the wire installed in the screw cap 4. By fixing mounting rods 7 on both sides of the inner wall of the plug seat 1, the hexagon socket bolts 9 on the inner wall of the plug-in portion 2 are threadedly inserted into the screw holes 8 in the mounting rods 7 to keep them fixed.

[0029] The schematic diagram of the split structure of the plug socket 1 of the industrial plug is as follows Figure 2 As shown, the cross-sectional structure diagram of the plug socket 1 is as shown Figure 3 As shown, the cross-sectional structure diagram of the screw cap 4 is as shown Figure 4 shown.

[0030] Working principle: When using the device of the present technical solution, the screw cap 4 is screwed into the connecting tube 6, and the first horizontal thread teeth 11 and the second horizontal thread teeth 15 are staggered and tightly connected with each other, thereby greatly improving the tightness and sealing effect between the thread teeth, and then improving the sealing of the industrial plug. After tightening, the screw cap 4 squeezes the fastening teeth 5 through the inclined portion 14 to cause elastic deformation and abut against the outer wall of the wire, thereby improving the stability of the wire installation in the screw cap 4. Mounting rods 7 are fixed on both sides of the inner wall of the plug socket 1, and the hexagon socket bolts 9 on the inner wall of the plug-in part 2 are threadedly inserted into the screw holes 8 in the mounting rods 7 to keep them fixed. After unscrewing the hexagon socket bolts 9, it is convenient to disassemble and replace the plug-in part 2.

[0031] All technical features in this embodiment can be freely combined according to actual needs.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An industrial plug, comprising a plug socket (1) and a plug-in portion (2) fixed to the plug socket (1), characterized in that: A connecting tube (6) is arranged at the top of the plug socket (1), the outer wall of the connecting tube (6) is provided with first horizontal thread teeth (11), and a plurality of fastening teeth (5) are fixed in a ring array at the top of the connecting tube (6), wherein a screw cap (4) is mounted on the connecting tube (6), the inner wall of the screw cap (4) is provided with second horizontal thread teeth (15), and the first horizontal thread teeth (11) and the second horizontal thread teeth (15) are interlaced and tightly connected with each other.

2. An industrial plug according to claim 1, characterized in that: Mounting rods (7) are fixed to both sides of the inner wall of the plug socket (1), and screw holes (8) are provided at the bottom ends of the mounting rods (7).

3. An industrial plug according to claim 2, characterized in that: A top plate is fixed to the top of the plug-in portion (2), and a plurality of battery cells (10) are mounted on the inner wall of the plug-in portion (2).

4. An industrial plug according to claim 3, characterized in that: Hexagon socket bolts (9) are installed on both sides of the inner wall of the plug-in portion (2), and the hexagon socket bolts (9) pass through the baffle plate (3) and are threadedly inserted into the screw holes (8).

5. An industrial plug according to claim 1, characterized in that: The top end of the screw cap (4) is provided with an inclined portion (14), and the plurality of fastening teeth (5) are all in an arc-shaped structure and abut against the inner wall of the inclined portion (14).

6. An industrial plug according to claim 5, characterized in that: A wire mounting hole (13) is provided at the top of the screw cap (4), and an anti-slip portion (12) connected to the inclined portion (14) is fixed to the outer wall of the screw cap (4) in a circular array.

7. An industrial plug according to claim 6, characterized in that: Furthermore, the plurality of fastening teeth (5) are all embedded in the wire installation hole (13), and the plurality of fastening teeth (5) are tightly connected to the outer wall of the wire.

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