Cable joint with insulating plug

Abstract

The utility model relates to the technical field of cable joints, and discloses a cable joint with an insulating plug, which comprises a first cable joint pipe and a cable body, a second cable joint pipe is arranged outside the first cable joint pipe, and auxiliary assembly mechanisms are arranged inside the first cable joint pipe and outside the second cable joint pipe. An auxiliary sealing mechanism is arranged outside the cable body and the auxiliary assembling mechanism. According to the cable joint with the insulation plug, the insulation plug body can be rapidly assembled through the auxiliary assembly mechanism, the locking ball can be extruded to fix the plug sleeve, then the related insulation wiring operation of the cable body can be completed under the action of the insulation plug body, and through the arrangement of the auxiliary sealing mechanism, the insulation plug body can be rapidly assembled through the auxiliary sealing mechanism. Under the action of the installation bolt, the anti-skid gasket and the nut, the connection position can be buckled and pressed, meanwhile, under the action of the sealing gasket, the overall sealing performance can be guaranteed, and the phenomenon that the external environment pollutes the cable body or the connection position is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of cable joints, in particular to a cable joint with an insulating plug. Background Art

[0002] Nowadays, cable connectors are widely used, mainly in nuclear power plants, railways, communications, petrochemicals, buses, electricity and other fields. Its main function is to connect and fix cables, while ensuring that they have waterproof and flame retardant properties, thereby effectively forming long-term and stable protection for cables and equipment.

[0003] According to a cable connector disclosed on the patent website (authorization announcement number: CN216413908U), "The utility model relates to a cable connector, which includes: a shell, a first terminal is fixedly provided in the shell, and the first terminal is provided with a barbed contact; a second terminal, the second terminal is located in the shell, and the second terminal is used to connect to the cable, and the second terminal is provided with a resistance portion; when the second terminal is installed in the shell, the barbed contact is abutted against the resistance portion, and the second terminal is threadedly connected to the first terminal. The utility model relates to a cable connector, when the second terminal is connected to the first terminal, not only a threaded connection is achieved to ensure the flow performance, but also the barbed contact is abutted against the resistance portion, thereby further fixing the second terminal to prevent the second terminal from falling off from the first terminal. Therefore, both the flow performance and the connection strength can be guaranteed."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use, the utility model can further fix the second terminal by means of the provided barbed contact against the abutting portion, thereby preventing the second terminal from falling off from the first terminal and ensuring the connection strength. However, in actual applications, the device needs to rotate the multi-stage bolts to achieve sealing and flow through the connection point, and in the later troubleshooting work, its components need to be gradually dismantled, which results in cumbersome operation. In addition, the device only forms a seal on the cable connection point through the provided terminal, and it is difficult to ensure its insulation effect and sealing. Therefore, we urgently need a cable connector with an insulating plug to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a cable connector with an insulating plug to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cable joint with an insulating plug, comprising a first cable joint tube and a cable body, a second cable joint tube is arranged outside the first cable joint tube, an auxiliary assembly mechanism is arranged inside the first cable joint tube and outside the second cable joint tube, and an auxiliary sealing mechanism is arranged outside the cable body and the auxiliary assembly mechanism.

[0008] The auxiliary assembly mechanism comprises an insulating plug installation component and an assembly component, and the insulating plug installation component is arranged outside the assembly component.

[0009] Preferably, the insulating plug installation assembly includes a mounting tube and an insulating plug body. The mounting tube is arranged inside the first cable connector tube. A limiting groove is provided inside the mounting tube. A first plug-in column is slidably installed inside the limiting groove. A first spring is fixedly installed outside the first plug-in column. A plug-in hole is provided outside the insulating plug body to facilitate quick assembly of the insulating plug body according to actual conditions.

[0010] Preferably, four groups of the first plug-in posts and the first springs are provided, the first plug-in posts are plugged into the plug-in holes, and the first springs are provided between the limiting grooves and the first plug-in posts, so as to facilitate fixing the position of the insulating plug body.

[0011] Preferably, the assembly component includes a fixed column, which is fixedly installed on the outside of the second cable joint tube, a sleeve is slidably installed on the outside of the fixed column, a second spring is sleeved on the outside of the fixed column, a locking ball is arranged inside the fixed column, and a plug-in sleeve is plugged into the inside of the fixed column, so as to facilitate wiring operations on different cable bodies and complete effective insulation operations.

[0012] Preferably, a mounting hole is provided inside the fixing column at a position corresponding to the locking ball, the inside of the sleeve tube abuts against the fixing column, a connecting groove is provided between the fixing column and the sleeve tube, the second spring is arranged inside the connecting groove, the top of the second spring is fixedly installed inside the sleeve tube, the bottom of the second spring is fixedly installed inside the connecting groove, an abutting block is installed inside the sleeve tube at a position corresponding to the locking ball, and the top of the plug-in sleeve is fixedly installed on the cable body, so as to dynamically lock the position of the plug-in sleeve.

[0013] Preferably, the auxiliary sealing mechanism includes a first set of ring plates, an anti-slip gasket and a nut. A mounting frame is fixedly installed on the top of the first set of ring plates, and a second set of ring plates is rotatably installed on the outside of the mounting frame. Sealing gaskets are arranged inside the first set of ring plates and the second set of ring plates, and mounting bolts are threadedly installed inside the second set of ring plates to avoid the problem of large gaps after assembly, which leads to reduced sealing.

[0014] Preferably, the anti-slip gasket, nut and mounting bolts are matched, and mounting grooves are provided at positions corresponding to the first ring plate and the mounting bolts to ensure the sealing effect and avoid loosening of the mounting bolts.

[0015] Compared with the prior art, the utility model provides a cable connector with an insulating plug, which has the following beneficial effects:

[0016] 1. The cable connector with the insulating plug is provided with an auxiliary assembly mechanism. During use, the insulating plug body can be quickly assembled according to actual conditions to ensure the insulating effect of the device, and the locking ball can be squeezed to fix the plug sleeve. Subsequently, the relevant insulation wiring operations of the cable body can be completed with the assistance of the insulating plug body, thereby improving work efficiency.

[0017] 2. The cable connector with an insulating plug is provided with an auxiliary sealing mechanism. During use, the second set of ring plates is installed with the first set of ring plates. Under the action of the mounting bolts, anti-slip gaskets and nuts, the connection can be buckled. At the same time, under the action of the sealing gasket, the overall sealing can be ensured to avoid the external environment from causing pollution to the cable body or the connection point. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the insulating plug installation assembly of the utility model;

[0022] Figure 4 This is a schematic diagram of the disassembly structure of the assembly components of the utility model;

[0023] Figure 5 This is a schematic diagram of the disassembled structure of the auxiliary sealing mechanism of the utility model.

[0024] In the figure: 1. first cable joint tube; 2. second cable joint tube; 3. auxiliary assembly mechanism; 31. insulating plug installation component; 311. installation tube; 312. limiting groove; 313. first plug-in column; 314. first spring; 315. insulating plug body; 316. plug-in hole; 32. assembly component; 321. fixing column; 322. sleeve tube; 323. second spring; 324. locking ball; 325. plug-in sleeve; 4. cable body; 5. auxiliary sealing mechanism; 51. first ring plate; 52. mounting frame; 53. second ring plate; 54. sealing pad; 55. mounting bolt; 56. anti-slip gasket; 57. nut. DETAILED DESCRIPTION

[0025] 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.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Embodiment 1:

[0028] See also Figure 1-4 The utility model provides a technical solution: a cable joint with an insulating plug, comprising a first cable joint tube 1 and a cable body 4, a second cable joint tube 2 is arranged outside the first cable joint tube 1, an auxiliary assembly mechanism 3 is arranged inside the first cable joint tube 1 and outside the second cable joint tube 2, and an auxiliary sealing mechanism 5 is arranged outside the cable body 4 and the auxiliary assembly mechanism 3.

[0029] The auxiliary assembly mechanism 3 includes an insulating plug installation component 31 and an assembly component 32 , and the insulating plug installation component 31 is arranged outside the assembly component 32 .

[0030] Furthermore, the insulating plug installation assembly 31 includes a mounting tube 311 and an insulating plug body 315. The mounting tube 311 is arranged inside the first cable connector tube 1. A limiting groove 312 is opened inside the mounting tube 311. A first plug-in column 313 is slidably installed inside the limiting groove 312. A first spring 314 is fixedly installed outside the first plug-in column 313. A plug-in hole 316 is opened outside the insulating plug body 315, so that the insulating plug body 315 can be quickly assembled according to actual conditions.

[0031] Furthermore, four groups of first plug-in posts 313 and first springs 314 are provided. The first plug-in posts 313 are plugged into the plug holes 316 , and the first springs 314 are provided between the limiting grooves 312 and the first plug-in posts 313 , so as to facilitate fixing the position of the insulating plug body 315 .

[0032] Furthermore, the assembly component 32 includes a fixed column 321, which is fixedly installed on the outside of the second cable connector tube 2. A sleeve 322 is slidably installed on the outside of the fixed column 321, a second spring 323 is sleeved on the outside of the fixed column 321, a locking ball 324 is arranged inside the fixed column 321, and a plug-in sleeve 325 is plugged into the inside of the fixed column 321, so as to facilitate wiring operations on different cable bodies 4 and complete effective insulation operations.

[0033] Furthermore, a mounting hole is provided inside the fixing column 321 at a position corresponding to the locking ball 324, the inside of the sleeve 322 abuts against the fixing column 321, a connecting groove is provided between the fixing column 321 and the sleeve 322, a second spring 323 is arranged inside the connecting groove, the top of the second spring 323 is fixedly installed inside the sleeve 322, the bottom of the second spring 323 is fixedly installed inside the connecting groove, an abutting block is installed inside the sleeve 322 at a position corresponding to the locking ball 324, and the top of the plug-in sleeve 325 is fixedly installed on the cable body 4, so as to dynamically lock the position of the plug-in sleeve 325.

[0034] Embodiment 2:

[0035] See also Figure 5 , and combined with Example 1, it is further obtained that the auxiliary sealing mechanism 5 includes a first ring plate 51, an anti-slip gasket 56, and a nut 57. A mounting frame 52 is fixedly installed on the top of the first ring plate 51, and a second ring plate 53 is rotatably installed on the outside of the mounting frame 52. A sealing gasket 54 is arranged inside the first ring plate 51 and the second ring plate 53, and a mounting bolt 55 is threadedly installed inside the second ring plate 53 to avoid the problem of large gaps after assembly, which leads to reduced sealing.

[0036] Furthermore, the anti-skid gasket 56 and the nut 57 are matched with the mounting bolt 55 , and mounting grooves are provided at positions corresponding to the first ring plate 51 and the mounting bolt 55 to ensure the sealing effect and prevent the mounting bolt 55 from loosening.

[0037] When the plug body 315 is installed, the plug body 315 is slidably installed in the installation tube 311, and the plug body 315 pushes the first plug post 313. Under the action of the first spring 314, the first plug post 313 is contracted. When the plug hole 316 is opposite to the first plug post 313, the first spring 314 pops up the first plug post 313 to form a plug-in state with the plug hole 316, thereby completing the assembly of the plug body 315. Subsequently, the sliding sleeve 322 is used to make the locking ball 324 active. Then, one side of the plug sleeve 325 of the different cable bodies 4 can be plugged into the fixed column 321, and then Loosen the sleeve 322. Under the action of the second spring 323, the sleeve 322 will return to its initial position, so that the locking ball 324 can be squeezed to fix the plug sleeve 325. Subsequently, the relevant insulation wiring operations can be completed with the assistance of the insulating plug body 315. To further ensure the overall sealing of the device, the first ring plate 51 can be placed at the connection between the cable body 4 and the assembly component 32, and then the second ring plate 53 can be rotated to install the second ring plate 53 and the first ring plate 51. Then the mounting bolt 55 is rotated. Under the action of the anti-slip gasket 56 and the nut 57, the connection can be buckled. At the same time, under the action of the sealing gasket 54, the overall sealing can be guaranteed to avoid the external environment from polluting the cable body 4.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A cable joint with an insulating plug, comprising a first cable joint tube (1) and a cable body (4), characterized in that: A second cable joint tube (2) is arranged outside the first cable joint tube (1), an auxiliary assembly mechanism (3) is arranged inside the first cable joint tube (1) and outside the second cable joint tube (2), and an auxiliary sealing mechanism (5) is arranged outside the cable body (4) and the auxiliary assembly mechanism (3); The auxiliary assembly mechanism (3) comprises an insulating plug installation component (31) and an assembly component (32), wherein the insulating plug installation component (31) is arranged outside the assembly component (32); The insulating plug installation assembly (31) comprises a mounting tube (311) and an insulating plug body (315); the mounting tube (311) is arranged inside the first cable joint tube (1); a limiting groove (312) is provided inside the mounting tube (311); a first plug-in column (313) is slidably installed inside the limiting groove (312); a first spring (314) is fixedly installed outside the first plug-in column (313); and a plug-in hole (316) is provided outside the insulating plug body (315).

2. A cable connector with an insulating plug according to claim 1, characterized in that: Four groups of the first plug-in columns (313) and the first springs (314) are provided. The first plug-in columns (313) are plugged and installed in the plug-in holes (316). The first springs (314) are provided between the limiting grooves (312) and the first plug-in columns (313).

3. A cable connector with an insulating plug according to claim 1, characterized in that: The assembly component (32) comprises a fixed column (321), the fixed column (321) is fixedly mounted on the outside of the second cable joint tube (2), a sleeve tube (322) is slidably mounted on the outside of the fixed column (321), a second spring (323) is sleeved and mounted on the outside of the fixed column (321), a locking ball (324) is arranged inside the fixed column (321), and a plug sleeve (325) is plugged and mounted inside the fixed column (321).

4. A cable connector with an insulating plug according to claim 3, characterized in that: A mounting hole is provided inside the fixing column (321) at a position corresponding to the locking ball (324); the inside of the sleeve tube (322) abuts against the fixing column (321); a connecting groove is provided between the fixing column (321) and the sleeve tube (322); the second spring (323) is arranged inside the connecting groove; the top of the second spring (323) is fixedly installed inside the sleeve tube (322); the bottom of the second spring (323) is fixedly installed inside the connecting groove; an abutting block is installed inside the sleeve tube (322) at a position corresponding to the locking ball (324); and the top of the plug sleeve (325) is fixedly installed on the cable body (4).

5. A cable connector with an insulating plug according to claim 1, characterized in that: The auxiliary sealing mechanism (5) comprises a first ring plate (51), an anti-slip gasket (56), and a nut (57); a mounting frame (52) is fixedly mounted on the top of the first ring plate (51); a second ring plate (53) is rotatably mounted on the outside of the mounting frame (52); sealing gaskets (54) are arranged inside the first ring plate (51) and the second ring plate (53); and mounting bolts (55) are threadedly mounted inside the second ring plate (53).

6. A cable connector with an insulating plug according to claim 5, characterized in that: The anti-slip gasket (56) and the nut (57) are matched with the mounting bolt (55), and mounting grooves are provided at positions corresponding to the mounting bolt (55) on the first ring plate (51).

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