A quick-insertion structure for cable end

Abstract

The utility model discloses a quick-insertion structure of a cable terminal, comprising a quick-connect terminal A and a quick-connect terminal B, wherein the quick-connect terminal A is connected to the top position of the quick-connect terminal B. In the utility model, through a connecting component structure, the quick-connect terminal A and the quick-connect terminal B can be quickly inserted and connected, and the connecting round seat is rotated to be screwed into the quick-connect terminal A. When connected, the connection is made more secure and not easy to loosen through the round seat flat pad, and the sealing effect is enhanced at the same time. The provision of a dust cover enables the quick-connect terminal A part to be covered by the dust cover when it is placed to prevent external dust, water, and other debris from entering. When in use, the first locking nut part of the quick-connect terminal B is held by hand and aligned with the quick-connect terminal A for insertion. After being subjected to pressure, the hexagonal nut and the pressure spring are contracted, and the ball is operated at the same time, so that the quick-connect terminal B is better inserted into the quick-connect terminal A. When inserted to the rated position, the internal ball forms an anti-fool lock to form a sealed connection.

Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to a quick-insertion structure of a cable end. Background Art

[0002] Cable is a device for transmitting electric energy or signals. Cables include power cables, control cables, compensation cables, shielded cables, high-temperature cables, computer cables, signal cables, coaxial cables, fire-resistant cables, marine cables, mining cables, aluminum alloy cables, etc. They are all composed of single or multiple strands of wires and insulation layers. They are used to connect circuits, electrical appliances, etc. When laying over long distances, the distance of a single cable is limited and it is difficult to meet long-distance connections. Therefore, a large number of connectors are needed to extend the connection.

[0003] The existing cable end connection method is to connect the cables one by one and then use waterproof tape to seal them. This operation is not only troublesome, but also has poor sealing effect and is prone to corrosion failure. Utility Model Content

[0004] The purpose of the utility model is to provide a quick-insert structure for a cable end, so as to solve the problem that the existing cable end connection method proposed in the above background technology is to connect the cable ends one by one and then use waterproof tape for sealing, which is not only troublesome to operate, but also has poor sealing effect and is prone to corrosion and failure.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick-connect structure of a cable terminal, comprising a quick-connect terminal A and a quick-connect terminal B, wherein the quick-connect terminal A is connected and installed at the top position of the quick-connect terminal B, and a connecting component is provided at the connection between the quick-connect terminal A and the quick-connect terminal B, wherein the connecting component comprises a ball, a round seat flat washer, a connecting round seat and a dust cover, a dust cover is provided around the lower side of the upper end of the connecting round seat, balls are provided on three sides of the upper end face of the connecting round seat, and a round seat flat washer is provided on the top of the connecting round seat.

[0006] Among them, the quick-connect terminal B is composed of a first connecting nut, an aluminum alloy core tube, a first clamping ring, a pressure spring, a first insulator, a connecting pin, a first O-ring, a first claw, a first waterproof rubber plug and a first locking nut. The upper inner end of the quick-connect terminal B is sequentially provided with a first O-ring, a connecting pin, a first insulator, a pressure spring, a first clamping ring, an aluminum alloy core tube and a first connecting nut. The lower inner end of the quick-connect terminal B is sequentially provided with a first claw, a first waterproof rubber plug and a first locking nut. One side end of the cable is connected to the quick-connect terminal B.

[0007] Among them, the quick-connect terminal A is composed of a connecting assembly, a second retaining ring, a second insulator, a connecting jack, a hexagonal nut, a second O-ring, a second claw, a second waterproof rubber plug and a second locking nut. The upper inner end of the quick-connect terminal A is sequentially provided with a second O-ring, a hexagonal nut, a connecting jack, a second insulator, a second insulator and a connecting assembly, and the lower inner end of the quick-connect terminal A is sequentially provided with a second claw, a second waterproof rubber plug and a second locking nut, and one end of the cable is connected to the quick-connect terminal A.

[0008] Wherein, the quick-connect terminal A and the quick-connect terminal B are connected and installed by plugging, and the quick-connect terminal A is connected to the top position of the quick-connect terminal B.

[0009] The connection assembly and the quick-connect terminal A are connected and installed by means of threaded rotation, and the connection assembly is connected to the inner upper end position of the quick-connect terminal A.

[0010] In summary, due to the adoption of the above technology, the beneficial effects of the utility model are:

[0011] In the utility model, the quick-connect terminal A and the quick-connect terminal B can be quickly inserted and connected through the connection component structure. When installing the connection component, first, rotate the connection round seat so that the connection round seat is screwed into the quick-connect terminal A by thread rotation. The thread rotation connection and installation make it more convenient during installation. When connecting, the round seat flat pad makes the connection more tight and firm and not easy to loosen, and at the same time enhances its sealing effect. The setting of the dust cover makes it possible to cover the quick-connect terminal A part through the dust cover when it is placed to prevent external dust, water, and other debris from entering. When in use, hold the first locking nut part of the quick-connect terminal B, align it with the quick-connect terminal A for insertion, and after being subjected to pressure, the hexagonal nut and the pressure spring are contracted, and the ball works at the same time, so that the quick-connect terminal B is better inserted into the quick-connect terminal A. When inserted to the rated position, the internal ball forms an anti-fool lock to form a sealed connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the assembly structure of a quick-insertion structure of a cable terminal of the utility model;

[0013] Figure 2 This is a schematic diagram of the exploded structure of a quick-connect terminal B of a quick-plug structure of a cable terminal of the utility model;

[0014] Figure 3 It is a schematic diagram of the exploded structure of a quick-connect terminal A of a quick-plug structure of a cable terminal of the utility model;

[0015] Figure 4 The utility model is a schematic diagram of a connecting component structure of a quick-insert structure of a cable end.

[0016] In the figure: 100, quick-connect terminal A; 200, quick-connect terminal B; 1, first connecting nut; 2, aluminum alloy core tube; 3, first retaining ring; 4, pressure spring; 5, first insulator; 6, connecting pin; 7, first O-ring; 8, connecting assembly; 81, ball; 82, round seat flat washer; 83, connecting round seat; 84, dust cover; 9, first clamping claw; 10, first waterproof rubber plug; 11, first locking nut; 12, second retaining ring; 13, second insulator; 14, connecting jack; 15, hexagonal nut; 16, second O-ring; 17, second clamping claw; 18, second waterproof rubber plug; 19, second locking nut. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model.

[0018] Example

[0019] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4A quick-connect structure of a cable terminal, comprising a quick-connect terminal A100 and a quick-connect terminal B200, wherein the quick-connect terminal A100 is connected and installed at the top position of the quick-connect terminal B200, and a connecting component 8 is arranged at the connection between the quick-connect terminal A100 and the quick-connect terminal B200, and the quick-connect terminal B200 is composed of a first connecting nut 1, an aluminum alloy core tube 2, a first clamping ring 3, a pressure spring 4, a first insulator 5, a connecting pin 6, a first O-type sealing ring 7, a connecting component 8, a first claw 9, a first waterproof rubber plug 10 and a first locking nut 11, and the first O-type sealing ring 7, a connecting pin 6, a first insulator 5, a first O-type sealing ring 7 ... A pressure spring 4, a first clamping ring 3, an aluminum alloy core tube 2 and a first connecting nut 1, a first clamping claw 9, a first waterproof rubber plug 10 and a first locking nut 11 are sequentially arranged at the lower inner end of the quick-connect terminal B200, one end of the cable is connected to the quick-connect terminal B200, and the quick-connect terminal A100 is composed of a connecting component 8, a second clamping ring 12, a second insulator 13, a connecting jack 14, a hexagonal nut 15, a second O-ring 16, a second clamping claw 17, a second waterproof rubber plug 18 and a second locking nut 19, and a second O-ring 16, a hexagonal nut 15, a connecting jack 14, a second insulator 13, a second insulator 19 are sequentially arranged at the upper inner end of the quick-connect terminal A100. The insulator 13 and the connecting component 8, the inner lower end of the quick-connect terminal A100 is sequentially provided with a second claw 17, a second waterproof rubber plug 18 and a second locking nut 19, and one end of the cable is connected to the quick-connect terminal A100. Before use, first, the cable end to be connected is sequentially connected to the quick-connect terminal B200 composed of the first connecting nut 1, the aluminum alloy core tube 2, the first clamping ring 3, the pressure spring 4, the first insulator 5, the connecting pin 6, the first O-ring 7, the connecting component 8, the first claw 9, the first waterproof rubber plug 10 and the first locking nut 11 and the connecting component 8, the second clamping ring 12, the second insulator 13, the connecting jack 14, the hexagonal nut 15 , a second O-ring 16, a second claw 17, a second waterproof rubber plug 18 and a second locking nut 19 constitute a quick-connect terminal A100. After the connection is completed, it is only necessary to quickly insert the connecting component 8 at the end of the quick-connect terminal A100 into the quick-connect terminal B200. When inserting, hold the first locking nut 11 of the quick-connect terminal B200 and align it with the quick-connect terminal A100. After being subjected to pressure, the hexagonal nut 15 and the pressure spring shrink, and at the same time, the ball 81 works to make the quick-connect terminal B200 better inserted into the quick-connect terminal A100. When inserted to the rated position, the internal ball 81 will form an anti-foolproof lock to form a sealed connection.

[0020] In the present invention, the connection component 8 and the quick-connect terminal A100 are connected and installed by means of threaded rotation, and the connection component 8 is connected to the inner upper end position of the quick-connect terminal A100. The connection component 8 includes a ball 81, a round seat flat washer 82, a connection round seat 83 and a dust cover 84. A dust cover 84 is arranged around the lower side of the upper end of the connection round seat 83, and balls 81 are arranged on three sides of the upper end face of the connection round seat 83. A round seat flat washer 82 is arranged on the top of the connection round seat 83. When installing the connection component 8, first, rotate the connection round seat 83 so that the connection round seat 83 is screwed into the quick-connect terminal A100 by means of threaded rotation, and the threaded rotation method is adopted for connection and installation, which makes it easier to install. It is more convenient, and when connecting, the round seat flat washer 82 makes the connection tighter, more secure and less likely to loosen, and at the same time enhances its sealing effect. The dust cover 84 is set so that when it is placed, the dust cover 84 can cover the quick-connect terminal A100 to prevent external dust, water, and other debris from entering. When in use, hold the first locking nut 11 of the quick-connect terminal B200, align it with the quick-connect terminal A100, and after being subjected to pressure, the hexagonal nut 15 and the pressure spring shrink, and at the same time the ball 81 works to make the quick-connect terminal B200 better inserted into the quick-connect terminal A100. When inserted to the rated position, the internal ball 81 will form an anti-foolproof lock to form a sealed connection.

[0021] In the present invention, the quick-connect terminal A100 and the quick-connect terminal B200 are connected and installed by plugging, and the quick-connect terminal A100 is connected to the top position of the quick-connect terminal B200.

[0022] Working principle: Before use, first, connect the cable ends to be connected in sequence, which are composed of the first connecting nut 1, the aluminum alloy core tube 2, the first clamping ring 3, the pressure spring 4, the first insulator 5, the connecting pin 6, the first O-ring 7, the first claw 9, the first waterproof rubber plug 10 and the first locking nut 11, and the quick-connect terminal B200 composed of the connecting component 8, the second clamping ring 12, the second insulator 13, the connecting jack 14, the hexagonal nut 15, the second O-ring 16, the second claw 17, the second waterproof rubber plug 18 and the second locking nut 19. The quick-connect terminal A100, after the connection is completed, only the connecting component 8 at the end of the quick-connect terminal A100 needs to be quickly inserted into the quick-connect terminal B200. When inserting, hold the first locking nut 11 of the quick-connect terminal B200 and align it with the quick-connect terminal A100. After being subjected to pressure, the hexagonal nut 15 and the pressure spring shrink, and the ball 81 works at the same time, so that the quick-connect terminal B200 is better inserted into the quick-connect terminal A100. When inserted to the rated position, the internal ball 81 will form an anti-fool lock to form a sealed connection.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0024] 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.

Claims

1. A quick-connect structure for a cable terminal, comprising a quick-connect terminal A (100) and a quick-connect terminal B (200), characterized in that: The quick-connect terminal A (100) is connected and installed at the top position of the quick-connect terminal B (200). A connecting component (8) is provided at the connection between the quick-connect terminal A (100) and the quick-connect terminal B (200). The connecting component (8) includes a ball (81), a round seat flat washer (82), a connecting round seat (83) and a dust cover (84). A dust cover (84) is provided around the lower side of the upper end of the connecting round seat (83). Balls (81) are provided on three sides of the upper end face of the connecting round seat (83). A round seat flat washer (82) is provided at the top of the connecting round seat (83).

2. The quick-insertion structure of a cable terminal according to claim 1, characterized in that: The quick-connect terminal B (200) is composed of a first connecting nut (1), an aluminum alloy core tube (2), a first clamping ring (3), a pressure spring (4), a first insulator (5), a connecting pin (6), a first O-type sealing ring (7), a first clamping claw (9), a first waterproof rubber plug (10) and a first locking nut (11). The first O-type sealing ring (7), the connecting pin (6), the first insulator (5), the pressure spring (4), the first clamping ring (3), the aluminum alloy core tube (2) and the first connecting nut (1) are arranged in sequence at the upper inner end of the quick-connect terminal B (200), and the first clamping claw (9), the first waterproof rubber plug (10) and the first locking nut (11) are arranged in sequence at the lower inner end of the quick-connect terminal B (200). One end of the cable is connected to the quick-connect terminal B (200).

3. The quick-insertion structure of a cable terminal according to claim 1, characterized in that: The quick-connect terminal A (100) is composed of a second clamping ring (12), a second insulator (13), a connecting jack (14), a hexagonal nut (15), a second O-ring (16), a second clamping claw (17), a second waterproof rubber plug (18) and a second locking nut (19). The second O-ring (16), the hexagonal nut (15), the connecting jack (14), the second insulator (13), the second insulator (13) and the connecting assembly (8) are sequentially arranged at the upper inner end of the quick-connect terminal A (100), and the second clamping claw (17), the second waterproof rubber plug (18) and the second locking nut (19) are sequentially arranged at the lower inner end of the quick-connect terminal A (100). One end of the cable is connected to the quick-connect terminal A (100).

4. The quick-insertion structure of a cable terminal according to claim 1, characterized in that: The quick-connect terminal A (100) and the quick-connect terminal B (200) are connected and installed by plugging, and the quick-connect terminal A (100) is connected to the top position of the quick-connect terminal B (200).

5. A quick-insertion structure for a cable terminal according to claim 1 or 3, characterized in that: The connection assembly (8) and the quick-connect terminal A (100) are connected and installed by means of threaded rotation, and the connection assembly (8) is connected to the inner upper end position of the quick-connect terminal A (100).

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