Cable quick-plug locking device

Abstract

The utility model discloses a cable quick-plug locking device, which is used for a cable to pass through and comprises a connecting pipe body, the connecting pipe body is provided with a front end face and a rear end face which are oppositely arranged, and one side, close to the front end face, of the outer wall of the connecting pipe body is provided with a plurality of clamping plates; the shielding ring is arranged in the connecting pipe body; the inner core is arranged in the connecting pipe body, the end cover is arranged on the front end face of the connecting pipe body, a clamping groove is formed in the end cover, the clamping plate is matched with the clamping groove in an inserted mode, and the end cover is connected with the connecting pipe body through the clamping groove and the clamping plate. According to the utility model, quick clamping installation can be realized, the installation convenience is improved, the installation efficiency is improved, the labor is reduced, and meanwhile, the device is suitable for operation in a small space.

Description

Technical Field

[0001] The utility model belongs to the technical field of cable connection parts, and in particular relates to a cable quick-insertion locking device. Background Art

[0002] At present, the market demand for new energy vehicles is large. The sealing of the three electrical ports of the battery, electronic control and motor requires the sealing and protection of the electromagnetic compatibility cable connector. The cable shielding layer and the junction box are connected by the electromagnetic compatibility cable connector, so that the electronic equipment neither interferes with other equipment nor is affected by other equipment. The cable connector is used to connect and fix the cable, and provide waterproof performance, flame retardant performance and electromagnetic compatibility functions, thereby effectively forming a long-term and stable effective protection for the cable and the equipment. The current cable connector structure is generally as disclosed in CN210693348U. The metal body (4) and the metal cap (1) are processed with external threads on the outer surface of the metal body (4) facing the metal cap (1), and the inner surface of the metal cap (1) is processed with internal threads. Therefore, this type of connector and the box need to be threaded and rotated and then locked by a wrench or other tools, which is troublesome to install and wastes work time. In addition, it is not convenient to perform mechanical energy locking operation in a narrow space, which is insufficient. Utility Model Content

[0003] The utility model aims to avoid the deficiencies of the prior art and provides a cable quick-insertion locking device which is convenient to install.

[0004] The utility model solves the technical problem by adopting the following technical solution: a cable quick-insert locking device for the cable to pass through, comprising:

[0005] A connecting pipe body, the connecting pipe body having a front end face and a rear end face arranged opposite to each other, and a plurality of clamping plates are arranged on the outer wall of the connecting pipe body near the front end face;

[0006] A shielding ring disposed in the connecting tube body;

[0007] An inner core disposed in the connecting tube body;

[0008] An end cover is arranged on the front end surface of the connecting tube body, the end cover is provided with a clamping groove, the clamping plate is plugged into and matched with the clamping groove, and the end cover and the connecting tube body are connected through the clamping groove and the clamping plate.

[0009] In several embodiments, the inner core is disposed on a side close to the end cap.

[0010] In several embodiments, the side surface portion of the end cover extends outward and forms an extension plate, the extension plate is in contact with and cooperates with the outer wall of the connecting pipe body, and the clamping groove is provided on the extension plate.

[0011] In several embodiments, the end cover is provided with an opening for the cable to pass through, and a blocking cover is detachably provided on the opening.

[0012] In several embodiments, a plurality of reinforcing ribs are provided on a side of the end cover facing away from the connecting pipe body, and the reinforcing ribs are distributed around the opening.

[0013] In several embodiments, a gasket is disposed between the inner core and the shielding ring.

[0014] In several embodiments, a first through hole and a second through hole are connected to each other in the connecting tube body, and a diameter of the first through hole is greater than a diameter of the second through hole.

[0015] In several embodiments, the shielding ring includes a first ring body, a second ring body, and a plurality of spring plates bent between the first ring body and the second ring body, the outer diameter of the first ring body is larger than the outer diameter of the second ring body, the first ring body is disposed in a first through hole and cannot penetrate into the second through hole, and the second ring body is disposed in the second through hole.

[0016] In several embodiments, a limit plate is provided on the outer wall of the connecting tube body, the limit plate and the clamping plate are arranged on the same straight line, a gap is provided between the limit plate and the clamping plate, and the tail end of the extension plate abuts against the limit plate.

[0017] The utility model has the following beneficial effects:

[0018] 1. The utility model can realize quick installation by snap-in, improve the convenience of installation, improve installation efficiency, reduce labor, and is suitable for operation in a small space.

[0019] 2. The utility model can achieve waterproof, locking, and interference shielding effects on cables. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings described herein are for illustrative purposes only of selected embodiments and do not represent all possible implementations, and should not be considered to limit the scope of the present invention.

[0021] Figure 1 The overall structure of the cable quick-insert locking device in this embodiment is schematically shown;

[0022] Figure 2 Schematically shows Figure 1 Explosion structure;

[0023] Figure 3 Schematically shows Figure 2 The enlarged structure of the middle end cover;

[0024] Figure 4 Schematically shows Figure 2 The enlarged structure of the middle connecting pipe body;

[0025] Figure 5 Schematically shows Figure 2 The enlarged structure of the middle shielding ring;

[0026] Figure 6 The axial cross-sectional structure of 1 is schematically shown, wherein the end cover is not included. DETAILED DESCRIPTION

[0027] Below, embodiments of the present invention are described in detail with reference to the accompanying drawings. To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Therefore, the following detailed description of the embodiments of the present invention provided in conjunction with the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the present invention.

[0029] The terms used herein are intended to explain the embodiments and are not intended to limit and / or define the present utility model. It should be understood that the terms "front", "back", "left", "right", "head", "tail", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use, or the positions or positional relationships commonly understood by those skilled in the art, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present utility model.

[0030] like Figure 1-Figure 2 As shown, the cable quick-plug locking device provided in this embodiment is mainly used to seal and lock the cable on the corresponding box after the cable is inserted. It is mainly composed of a connecting tube body 10, a shielding ring 20, an inner core 30, an end cover 40 and a gasket 50. The connecting tube body 10 is directly fixedly connected to the box, for example, it is integrally formed with the box. The shielding ring 20, the gasket 50 and the inner core 30 are sequentially placed in the connecting tube body 10, and the end cover 40 closes the connecting tube body 10. The inner core 30 is made of silicone rubber, which can tightly wrap the cable to achieve waterproof sealing. The gasket provides support and is made of aviation aluminum.

[0031] Combination Figure 3-Figure 4As shown, specifically, the connecting tube body 10 has a front end face 101 and a rear end face 102 that are arranged opposite to each other, and two snap-in plates 11 are arranged on the outer wall of the connecting tube body 10 close to the front end face 101, and the two snap-in plates 11 are symmetrically arranged, and a snap-in groove 42 is arranged on the end cover 40, and the snap-in plate 11 is plugged into the snap-in groove 42, and the end cover 40 and the connecting tube body 10 are connected to the snap-in plate 11 through the snap-in groove 42.

[0032] Specifically, the side portions of the end cover 40 extend outward and form two extension plates 41, which are in contact with and cooperate with the outer wall of the connecting tube body 10, and the snap-in groove 42 is arranged on the extension plate 41. At the same time, a limiting plate 12 is arranged on the outer wall of the connecting tube body 10, and the limiting plate 12 and the snap-in plate 11 are arranged on the same straight line, and a gap is arranged between the limiting plate 12 and the snap-in plate 11, and the tail end of the extension plate 41 abuts against the limiting plate 12, and one side of the snap-in plate 11 is a slope, which facilitates the tail of the extension plate 41 to slide over.

[0033] At the same time, the end cover 40 is provided with an opening 43 for the cable to pass through, and the opening 43 is detachably provided with a plugging cover (not shown in the figure). When the cable is not connected, the plugging cover can be installed to close the opening 43 to prevent impurities from entering the box body. In addition, a plurality of reinforcing ribs 44 are provided on the side of the end cover 40 away from the connecting tube body 10, and the reinforcing ribs 44 are distributed around the opening 43.

[0034] Combination Figure 5-Figure 6 As shown, a first through hole 13 and a second through hole 14 are connected to each other in the connecting tube body 10 , and the diameter of the first through hole 13 is greater than the diameter of the second through hole 14 .

[0035] At the same time, the shielding ring 20 includes a first ring body 21, a second ring body 22, and a plurality of spring pieces 23 bent between the first ring body 21 and the second ring body 22. The outer diameter of the first ring body 21 is greater than the outer diameter of the second ring body 22. The first ring body 21 is arranged in the first through hole 13 and cannot penetrate into the second through hole 14. The spring pieces 23 and the second ring body 22 are arranged in the second through hole 14. The shielding ring 20 is made of elastic copper material and can be electrically connected to the cable for grounding.

[0036] The scope of the present invention is not limited by the above-described embodiments but by the appended claims and their equivalents.

Claims

1. A cable quick-plug locking device for cables to pass through, characterized in that: include: A connecting pipe body (10), the connecting pipe body (10) having a front end face (101) and a rear end face (102) arranged opposite to each other, and a plurality of clamping plates (11) are arranged on the outer wall of the connecting pipe body (10) on a side close to the front end face (101); A shielding ring (20) disposed inside the connecting pipe body (10); An inner core (30) disposed in the connecting pipe body (10); An end cover (40) is arranged on the front end surface (101) of the connecting tube body (10), the end cover (40) is provided with a snap-in groove (42), the snap-in plate (11) is plugged into and matched with the snap-in groove (42), and the end cover (40) and the connecting tube body (10) are connected to the snap-in groove (42) and the snap-in plate (11).

2. A cable quick-plug locking device according to claim 1, characterized in that: The inner core (30) is arranged on a side close to the end cover (40).

3. A cable quick-plug locking device according to claim 1, characterized in that: The side surface portion of the end cover (40) extends outward and forms an extension plate (41), the extension plate (41) contacts and cooperates with the outer wall of the connecting pipe body (10), and the clamping groove (42) is arranged on the extension plate (41).

4. A cable quick-insert locking device according to claim 3, characterized in that: The end cover (40) is provided with an opening (43) for the cable to pass through, and the opening (43) is detachably provided with a blocking cover.

5. A cable quick-insert locking device according to claim 4, characterized in that: A plurality of reinforcing ribs (44) are provided on the side of the end cover (40) facing away from the connecting pipe body (10), and the reinforcing ribs (44) are distributed around the opening (43).

6. A cable quick-insert locking device according to claim 1, characterized in that: A gasket (50) is provided between the inner core (30) and the shielding ring (20).

7. A cable quick-insert locking device according to claim 1, characterized in that: A first through hole (13) and a second through hole (14) which are in communication are provided in the connecting pipe body (10); the diameter of the first through hole (13) is greater than the diameter of the second through hole (14).

8. A cable quick-insert locking device according to claim 7, characterized in that: The shielding ring (20) comprises a first ring body (21), a second ring body (22), and a plurality of spring pieces (23) bent and arranged between the first ring body (21) and the second ring body (22); the outer diameter of the first ring body (21) is greater than the outer diameter of the second ring body (22); the first ring body (21) is arranged in the first through hole (13) and cannot penetrate into the second through hole (14); and the second ring body (22) is arranged in the second through hole (14).

9. A cable quick-insert locking device according to claim 3, characterized in that: A limiting plate (12) is provided on the outer wall of the connecting tube body (10); the limiting plate (12) and the clamping plate (11) are arranged on the same straight line; a gap is provided between the limiting plate (12) and the clamping plate (11); and the rear end of the extension plate (41) abuts against the limiting plate (12).

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