CN220368238U - Binding post of cable - Google Patents

Abstract

The utility model provides a binding post of cable, includes base and two at least wiring units, and the wiring unit all includes the compact heap, down compact heap and fixed subassembly, goes up the compact heap and rotates through pivot and down is connected, fixed subassembly includes fixed block and fastening screw, and fastening screw's left end is equipped with the nut, and fastening screw's right-hand member is equipped with the limit head, is equipped with annular mounting groove on the limit head, is equipped with the rotation groove on the curb plate, and the left side of rotation groove is equipped with spacing bayonet socket, and spacing bayonet socket carries out joint cooperation with annular mounting groove, is equipped with the fastening screw hole on the fixed block, and the fastening screw hole carries out threaded connection with the fastening screw. When the electric wire is compressed, the fixing block can be driven to move through the threads on the fastening screw rod, so that the first inclined plane is matched with the second inclined plane, and the upper compressing block and the lower compressing block are pushed to clamp the electric wire; the screw is firmly fixed when being screwed up, the problem of thread damage is difficult to occur, and the condition that the screw stretches out the external world to cause electric shock is avoided taking place.

Description

Binding post of cable

Technical Field

The utility model relates to the technical field of wire connectors, in particular to a wiring terminal of a cable.

Background

The connecting terminal of the control cable is an electrical element commonly used in production sites, is generally used in a control cabinet and a junction box, and is used for connecting cables. The wiring terminal is generally wired in a mode of up-down wire inlet and outlet, and the wiring is tightly pressed by an upper pressing plate and a lower pressing plate. A terminal is disclosed in chinese patent publication No. CN 218997100U. The connecting terminal comprises a base and at least two connecting units, wherein the base is arranged at the bottom of the connecting terminal and comprises a bottom plate and a side plate which are mutually and vertically fixedly connected; at least two wiring units are symmetrically distributed in an area surrounded by the bottom plate and the side plate; each wiring unit comprises an upper compression block, a lower compression block and a fixing assembly, wherein the lower compression block is fixedly connected to the side plate, and the upper compression block is connected with the lower compression block through a rotating shaft; the fixed subassembly sets up in last compact heap top, threaded connection on the curb plate, goes up and encloses into circular hole between compact heap and the lower compact heap inside, evenly is provided with a plurality of draw-in grooves on the circular face of last compact heap and lower compact heap of perpendicular to circular hole. According to the wiring terminal, when wiring is conducted, the state of the connected electric wire in the circular hole can be observed through the clamping grooves, so that operation of operators is facilitated, and the condition that the electric wire is in contact with the outside to cause short circuit is avoided. The drawbacks of the above prior art are: the fastening screw rod is in threaded connection with the side plate, the screw rod can axially move when being screwed up, when the thickness of the side plate is thin, the screw hole is not easy to form, and the screw hole is easy to damage when the screw rod is screwed up.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides the wiring terminal of the cable, which is firmly fixed when the screw is screwed down and is not easy to cause thread damage.

The utility model solves the technical problems by adopting the technical scheme that: the wiring terminal of the control cable comprises a base and at least two wiring units, wherein the base is arranged at the bottom of the wiring terminal and comprises a bottom plate and a side plate which are fixedly connected with each other in a perpendicular mode, the wiring units comprise an upper pressing block, a lower pressing block and a fixing assembly, the upper pressing block is rotationally connected with the lower pressing block through a rotating shaft, the fixing assembly comprises a fixing block and a fastening screw, one side face of the top of the upper pressing block is a first inclined face, the bottom of the fixing block is provided with a second inclined face matched with the first inclined face, the left end of the fastening screw is provided with a nut, the right end of the fastening screw is provided with a limit head, the limit head is provided with an annular mounting groove, the end face of the limit head is provided with a screw knife groove, the side plate is provided with a limit bayonet, the right side of the rotation groove is provided with a through hole, the limit bayonet is in clamping fit with the annular mounting groove, the fixing block is provided with a fastening threaded hole, and the fastening threaded hole is in threaded connection with the fastening screw.

Further perfecting, the rotation groove is internally and fixedly provided with a check rubber block, and the check rubber block is provided with a check damping hole rotationally connected with the limiting head.

Further perfecting, a locking spring is arranged between the nut and the fixed block.

Further perfecting, the first inclined plane and the second inclined plane are provided with a first magnet and a second magnet which can attract each other.

The beneficial effects of the utility model are as follows: when the electric wire is compressed, the fixing block can be driven to move through the threads on the fastening screw rod, so that the first inclined plane is matched with the second inclined plane, and the upper compressing block and the lower compressing block are pushed to clamp the electric wire; the screw is firmly fixed when being screwed up, the problem of thread damage is difficult to occur, and the condition that the screw stretches out the external world to cause electric shock is avoided taking place.

Drawings

FIG. 1 is a front view of the present utility model

Reference numerals illustrate: 1. the anti-loosening device comprises a bottom plate, 2, side plates, 3, an upper compression block, 4, a lower compression block, 5, a fixed block, 6, a fastening screw, 7, a nut, 8, a limiting head, 9, an annular mounting groove, 10, a screwdriver groove, 11, a rotating groove, 12, a limiting bayonet, 13, a first magnet, 14, a fastening threaded hole, 15, a locking rubber block, 16, a second magnet, 17 and a locking spring.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to fig. 1: the binding post of this kind of control cable in this embodiment, including base and two at least wiring units, the base sets up in binding post's bottom, including mutually perpendicular fixed connection's bottom plate 1 and curb plate 2, wiring unit all includes compact heap 3, down compact heap 4 and fixed subassembly, go up compact heap 3 through the pivot with compact heap 4 rotates down and is connected, fixed subassembly includes fixed block 5 and fastening screw 6, a side at compact heap 3 top is first inclined plane, the bottom of fixed block 5 is provided with the second inclined plane with first inclined plane matched with, the left end of fastening screw 6 is equipped with nut 7, and the right-hand member of fastening screw 6 is equipped with spacing head 8, is equipped with annular mounting groove 9 on the spacing head 8's the terminal surface, be equipped with screw sword groove 10 on the curb plate 2, be equipped with spacing bayonet 12 on the left side of rotary groove 11, the right side of rotary groove 11 is equipped with the through-hole, spacing bayonet 12 carries out joint cooperation with annular mounting groove 9, be equipped with fastening screw 14 on the fixed block 5, fastening screw hole 14 carries out threaded connection with fastening screw 6.

Working principle of the wiring terminal: when the wiring terminal of the preferred embodiment is used for wiring, after the fastening screw rod 6 in the fixing assembly rotates forwards, the fastening screw rod 6 rotates on the rotating groove 11 in situ, and as the threaded connection of the fastening screw hole 14 and the fastening screw rod 6 and the bottom plate 1 limit the rotation of the fixed block 5, the fixed block 5 moves leftwards and is far away from the upper compression block 3, at the moment, the upper compression block 3 can be rotated to enable the upper compression block 3 to rotate around the rotating shaft by a certain angle, one end of the same or different wires can be smoothly fixed in a round hole formed by the upper compression block 3 and the lower compression block 4, after the wires reach a preset position, the fastening screw rod 6 is reversely rotated, the fixed block 5 is driven to move rightwards, the upper compression block 3 and the lower compression block 4 are extruded through the cooperation of the first inclined plane and the second inclined plane, and the clamping connection of one end of the wires is completed; the other wiring unit repeats the connection mode to complete connection of two wires or electric wires, and when the lower pressing block 4 is made of conductive materials, the circuit can be conducted through the lower pressing block 4.

The anti-loose rubber block 15 is fixedly arranged in the rotary groove 11, and an anti-loose damping hole rotationally connected with the limit head 8 is formed in the anti-loose rubber block 15. The anti-loose rubber block 15 can strengthen the rotating friction force between the rotating groove 11 and the limiting head 8, and plays a role in preventing the fastening screw 6 from being loose. And a locking spring 17 is arranged between the nut 7 and the fixed block 5, the locking spring 17 can inhibit the vibrated fixed block 5 from moving leftwards, the lead is prevented from loosening, and the vibration resistance and locking performance of the terminal are effectively improved.

The first inclined surface and the second inclined surface are provided with a first magnet 13 and a second magnet 16 which can attract each other. When the fixed block 5 moves leftwards, the upper compression block 3 can be driven to rotate and open by the magnetic attraction of the first magnet 13 and the second magnet 16, so that the lead is convenient to insert or pull out.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (4)

1. The utility model provides a binding post of cable, includes base and two at least wiring units, the base sets up in binding post's bottom, including mutually perpendicular fixed connection's bottom plate (1) and curb plate (2), wiring unit all includes compact heap (3), lower compact heap (4) and fixed subassembly, goes up compact heap (3) through the pivot with down compact heap (4) rotate and be connected, fixed subassembly includes fixed block (5) and fastening screw (6), a side at last compact heap (3) top is first inclined plane, the bottom of fixed block (5) is provided with the second inclined plane with first inclined plane matched with, its characterized in that: the left end of fastening screw (6) is equipped with nut (7), and the right-hand member of fastening screw (6) is equipped with spacing head (8), is equipped with annular mounting groove (9) on spacing head (8), is equipped with screw driver groove (10) on the terminal surface of spacing head (8), be equipped with on curb plate (2) and rotate groove (11), the left side of rotating groove (11) is equipped with spacing bayonet socket (12), and the right side of rotating groove (11) is equipped with the through-hole, and spacing bayonet socket (12) carry out joint cooperation with annular mounting groove (9), be equipped with fastening screw hole (14) on fixed block (5), fastening screw hole (14) carry out threaded connection with fastening screw (6).

2. A terminal for an electrical cable according to claim 1, wherein: the anti-loosening rubber block (15) is fixedly arranged in the rotating groove (11), and an anti-loosening damping hole rotationally connected with the limiting head (8) is formed in the anti-loosening rubber block (15).

3. A terminal for an electrical cable according to claim 1, wherein: an anti-loose spring (17) is arranged between the screw cap (7) and the fixed block (5).

4. A terminal for an electrical cable according to claim 1, wherein: the first inclined plane and the second inclined plane are provided with a first magnet (13) and a second magnet (16) which can attract each other.