Shielding type separable connector grounding device

Abstract

The utility model discloses a shielding type separable connector grounding device, which comprises an equipment sleeve and a T-shaped plug sleeved with the equipment sleeve, the T-shaped plug is integrally formed through injection molding, a stress cone is inserted into the T-shaped plug close to the bottom, a cable is sleeved with the inner wall of the stress cone, a wiring terminal is sleeved with the end face of the cable, and the wiring terminal is connected with the equipment sleeve. The end face of the wiring terminal extends into the T-shaped plug and is locked and fixed through a connecting assembly, an insulating plug is embedded into the end face, away from the equipment sleeve, of the T-shaped plug, and the end face is covered with a shielding cover. According to the utility model, the separable connector is subjected to vertical mold opening, and the vertical mold opening has the advantages that one mold can be provided with multiple cavities, the mold core can be demolded without being taken out, the efficiency is improved, the mold core is prevented from being damaged due to frequent taking out of the mold core, and the grounding wire lug is still arranged on the outer shielding layer, so that the grounding operation is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of power application, in particular to a shielded separable connector grounding device. Background Art

[0002] The separable connector grounding device is an important safety component in modern power systems. It enhances the overall safety of the system by providing a reliable grounding method. By understanding its working principle and correct application, this device can be effectively used to improve the safety of electrical systems and facilitate maintenance.

[0003] The traditional grounding method of a shielded detachable connector is to design a grounding wire ear on the outer shielding surface, and to design a perforation on the wire ear. The perforation is formed simultaneously when the product is formed, and the grounding wire and the wire ear are fixed with screws. The detachable connector grounding device is pre-installed. However, the mold core needs to be removed during demolding. Frequent removal of the mold core will cause wear to it. Therefore, the utility model proposes a shielded detachable connector grounding device. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a shielded detachable connector grounding device. The detachable connector is molded vertically. The advantage of the vertical mold is that one mold can have multiple cavities, and the mold core can be demolded without being taken out, which improves efficiency and avoids damage to the mold core caused by frequent removal of the mold core. The grounding wire ear is still arranged on the outer shielding layer to facilitate grounding operations.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a shielded detachable connector grounding device, including an equipment sleeve and a T-type plug sleeved therewith, the T-type plug is integrally injection molded, a stress cone is inserted into the interior of the T-type plug near the bottom, a cable is sleeved on the inner wall of the stress cone, a wiring terminal is sleeved on the end face of the cable, the end face of the wiring terminal extends to the interior of the T-type plug and is locked and fixed by a connecting assembly, an insulating plug is embedded in the end face of the T-type plug away from the equipment sleeve, and the end face is covered with a shielding cover.

[0006] The utility model is further configured as follows: a wire ear is fixedly connected to a side wall of the T-shaped plug near the bottom, and the wire ear is electrically fixedly connected to a ground wire through a screw.

[0007] Through the above technical solution, it is convenient to ground the ground wire through the wire ear on the side of the T-shaped plug.

[0008] The utility model is further configured as follows: the wire core of the cable after the end surface is stripped is tightly pressed and arranged with the inner wall of the wiring terminal.

[0009] The above technical solution facilitates the electrical connection and fixation of the cable to the wiring terminal, and facilitates the connection with the internal connection components.

[0010] The utility model is further configured as follows: the connection assembly includes a bolt and a nut, the bolt passes through a positioning hole arranged near the end surface of the wiring terminal, and both ends of the bolt are respectively embedded in a positioning groove inside the equipment sleeve and inside the insulating plug.

[0011] The above technical solution facilitates insulating and wrapping the connected and fixed connection components to prevent static electricity and provide an insulating and shielding effect.

[0012] The utility model is further configured as follows: the inner wall of the insulating plug tightly wraps around the end face of the bolt and the entire nut, and the outer wall and the inner wall of the T-shaped plug are elastically extruded.

[0013] The above technical solution facilitates the extrusion and fixing of the insulating plug in position to prevent it from falling off during use.

[0014] The utility model is further configured as follows: the wiring terminal slides on the bolt through the rotation and extrusion of the nut, and is locked and fixed in cooperation with a limiting portion at one end of the bolt.

[0015] The above technical solution facilitates the installation and fixation of the wiring terminal, and it can be stably connected and fixed under the connection of the connecting component.

[0016] The utility model is further configured as follows: the bottom opening of the stress cone is expanded and is limitedly pressed against the bottom end surface of the T-shaped plug.

[0017] Through the above technical solution, when the cable is inserted and fixed, the stress cone can be stably pressed and fixed through the structural setting of the stress cone end face to prevent embedding or falling off.

[0018] The beneficial effects of the utility model are as follows:

[0019] The shielded detachable connector grounding device proposed in the utility model is a detachable connector that is molded vertically. The advantage of the vertical mold is that one mold can have multiple cavities, and the mold core can be demolded without being taken out, which improves efficiency and avoids damage to the mold core caused by frequent removal of the mold core. The grounding wire ear is still arranged on the outer shielding layer, which is convenient for grounding operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a cross-sectional view of the shielded separable connector grounding device of the utility model;

[0021] Figure 2It is a cross-sectional exploded view of the shielded detachable connector grounding device of the utility model.

[0022] In the figure: 100, equipment casing; 101, positioning groove; 200, T-type plug; 201, wire ear; 202, grounding wire; 300, stress cone; 400, cable; 401, wire core; 500, terminal block; 501, positioning hole; 600, connection component; 700, insulation plug; 800, shielding cover. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0024] like Figure 1-Figure 2As shown, the shielded separable connector grounding device comprises an equipment sleeve 100 and a T-type plug 200 sleeved therewith, a wire ear 201 is fixedly connected to the side wall of the T-type plug 200 near the bottom, and the wire ear 201 is electrically fixedly connected to the grounding wire 202 by a screw, so that the grounding wire 202 is conveniently grounded through the wire ear 201 on the side of the T-type plug 200, the T-type plug 200 is integrally injection molded, and a stress cone 300 is inserted into the interior of the T-type plug 200 near the bottom, and the bottom opening of the stress cone 300 is expanded and is limited to the bottom end surface of the T-type plug 200. The stress cone 300 is tightly arranged in position, so that when the cable 400 is inserted and fixed, the stress cone 300 can be stably tightly fixed through the structural arrangement of the end face of the stress cone 300 to prevent embedding or falling off. The inner wall of the stress cone 300 is sleeved with the cable 400, and the core 401 of the cable 400 after the end face is stripped is tightly pressed with the inner wall of the terminal 500, so that the cable 400 is electrically connected and fixed with the terminal 500, and it is convenient to connect with the internal connection component 600. The end face of the cable 400 is sleeved with the terminal 500, and the end face of the terminal 500 extends The connection assembly 600 is connected to the inside of the T-plug 200 and is locked and fixed by the connection assembly 600. The connection assembly 600 includes a bolt 601 and a nut 602. The bolt 601 passes through the positioning hole 501 set near the end surface of the terminal 500. At the same time, the two ends of the bolt 601 are respectively embedded in the positioning groove 101 inside the equipment sleeve 100 and the inside of the insulating plug 700, so as to facilitate the insulation wrapping of the connection assembly 600 after the connection is fixed to prevent static electricity and play an insulating shielding effect. The terminal 500 slides on the bolt 601 through the rotation and extrusion of the nut 602, and cooperates with the bolt 601. 01 The limiting part at one end realizes locking and fixing, so that when the wiring terminal 500 is installed and fixed, it can be stably connected and fixed under the connection of the connecting component 600. An insulating plug 700 is embedded in the end face of the T-type plug 200 away from the equipment sleeve 100. The inner wall of the insulating plug 700 is tightly wrapped around the end face of the bolt 601 and the entire nut 602, and the outer wall and the inner wall of the T-type plug 200 are elastically extruded, which is convenient for squeezing and fixing the position of the insulating plug 700 to prevent it from falling off during use, and the end face is covered with a shielding cover 800 for isolating it from the outside.

[0025] When the utility model is in use, the cable 400 is first passed through the stress cone 300, and connected and fixed with the terminal block 500 through the wire core 401, then the stress cone 300 carrying the cable 400 fixed inside is inserted into the bottom of the T-type plug 200, so that its limiting part is pressed against the bottom, and the top end face of the terminal block 500 is extended to the inner top position of the T-type plug 200, then the bolt 601 is passed through the positioning hole 501 in the terminal block 500, and the nut 602 is used to press it against the bolt, then the insulating plug 700 is squeezed into the interior of the T-type plug 200, and is fixed on the nut 602, and the shielding cover 800 is covered on the end face of the T-type plug 200, then the assembled T-type plug 200 is plugged into the equipment sleeve 100, so that one end of the internal bolt 601 is inserted into the interior of the positioning groove 101 to realize electrical connection, and finally the grounding wire 202 is electrically connected to the wire ear 201 to realize the grounding function.

[0026] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A shielded separable connector grounding device, comprising an equipment sleeve (100) and a T-type plug (200) connected thereto, characterized in that: The T-shaped plug (200) is integrally injection-molded, a stress cone (300) is inserted into the interior of the T-shaped plug (200) near the bottom, a cable (400) is sleeved on the inner wall of the stress cone (300), a wiring terminal (500) is sleeved on the end face of the cable (400), the end face of the wiring terminal (500) extends into the interior of the T-shaped plug (200) and is locked and fixed by a connecting assembly (600), an insulating plug (700) is embedded in the interior of the end face of the T-shaped plug (200) away from the device sleeve (100), and the end face is covered with a shielding cover (800).

2. The shielded separable connector grounding device according to claim 1, characterized in that: A wire ear (201) is fixedly connected to a side wall of the T-shaped plug (200) near the bottom, and the wire ear (201) is electrically fixedly connected to a ground wire (202) via a screw.

3. The shielded separable connector grounding device according to claim 1, characterized in that: The cable (400) is arranged such that the core (401) after the end surface is stripped is tightly pressed against the inner wall of the connection terminal (500).

4. The shielded separable connector grounding device according to claim 1, characterized in that: The connection assembly (600) comprises a bolt (601) and a nut (602); the bolt (601) passes through a positioning hole (501) provided near an end surface of the wiring terminal (500); and two ends of the bolt (601) are respectively embedded in a positioning groove (101) inside the equipment sleeve (100) and inside an insulating plug (700).

5. The shielded separable connector grounding device according to claim 4, characterized in that: The inner wall of the insulating plug (700) tightly wraps around the end surface of the bolt (601) and the entire nut (602), and the outer wall is elastically extruded with the inner wall of the T-shaped plug (200).

6. The shielded separable connector grounding device according to claim 4, characterized in that: The connection terminal (500) slides on the bolt (601) by rotating and squeezing the nut (602), and is locked and fixed in cooperation with a limiting portion at one end of the bolt (601).

7. The shielded separable connector grounding device according to claim 1, characterized in that: The bottom opening of the stress cone (300) is expanded and is arranged to be tightly pressed against the bottom end surface of the T-shaped plug (200) in a limited manner.

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