Binding post with reliable connection

Abstract

The utility model relates to a binding post with reliable connection, which comprises a conductive core and an insulator, wiring holes are arranged at the left end and the right end of the conductive core, a cavity is arranged in the insulator, a first fixed plugboard is movably inserted in the cavity, a driving assembly is further arranged on the insulator, and the driving assembly is connected with the conductive core. And the driving assembly is used for driving the two first fixed plug boards to move downwards at the same time to tightly press a wire in the wiring hole, or driving the two first fixed plug boards to move upwards at the same time to be separated from the wire in the wiring hole. The two first fixed plug boards are controlled to move synchronously through the integrated driving assembly, it is ensured that the double-wiring-hole wire obtains uniform and consistent vertical pressing force, the contact pressure difference caused by traditional split pressing connection is effectively eliminated, and the current-carrying balance and the connection stability are improved; and the driving assembly can complete double-wire synchronous pressing / releasing through one-hand operation, the efficiency is improved by more than 50% compared with a traditional one-by-one bolt screwing mode, and the device is particularly suitable for a power distribution cabinet dense wiring scene.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic device technical field, especially a connecting reliable terminal post. BACKGROUND

[0002] Traditional terminal post adopts bolt pressure joint or elastic clamping mode to fix wire, and has following technical defects: first, bolt type terminal needs to be repeatedly screwed, and is low in efficiency in narrow space or batch terminal scene, and bolt is prone to loose due to vibration and causes poor contact;Second, elastic clamping structure is prone to deformation relaxation after long-term use, causes wire and conductive core contact resistance to increase, and there is overheating hidden danger, third, the existing double terminal hole structure adopts independent compression mechanism, causes uneven wire compression degree, and can cause current distribution imbalance.Therefore, an operation convenient, clamping force stable and having synchronous compression function terminal device is urgently needed. SUMMARY

[0003] The utility model aims at at least in a certain extent solve one of the problems in prior art related, and for this purpose, the utility model provides a connecting reliable terminal post.

[0004] To realize above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A connecting reliable terminal post, including conductive core and the insulator of wrapping fixed in the conductive core outside, the left and right two ends of conductive core are exposed to the outside of insulator, and are provided with terminal hole, the cavity is arranged in the insulator and is located at the upper end of conductive core, the first fixed plug-in board is movably inserted in the cavity and is located at the upper end of two terminal holes, and driving assembly is further arranged on the insulator, the driving assembly is used to drive two first fixed plug-in board to move down and compress the wire in terminal hole simultaneously, or drive two first fixed plug-in board to move up and separate from the wire in terminal hole simultaneously.

[0006] In some embodiments, a vertical through slot is provided at the upper end of the terminal hole and communicates with the cavity, and the first fixed plug-in board is movably inserted in the vertical through slot.

[0007] In some embodiments, the driving assembly includes a horizontal seat provided on the first fixed plug-in board, a first sliding groove extending along the left and right is provided on the horizontal seat, a swing plate is hingedly connected in the cavity, one end of the swing plate is provided with a first guide column, the first guide column is movably provided in the first sliding groove, an elastic sheet is provided between the other end of the swing plate and the upper wall of the cavity, a through hole communicating with the cavity is provided at the lower end of the conductive core between the two terminal holes, and a driving rod capable of driving the swing plate is inserted in the through hole.

[0008] In some embodiments, the through hole is a threaded hole, and the driving rod is a bolt.

[0009] In some embodiments, a slanting through slot is arranged at the upper end of the wiring hole and communicates with the cavity, a second fixed insertion plate is inserted in the slanting through slot, a second guide column is arranged at the upper end of the second fixed insertion plate, and a second sliding groove extending leftward and rightward is further arranged on the transverse seat, and the second guide column is arranged in the second sliding groove.

[0010] In some embodiments, the lower end of the slanting through slot extends toward the inner end of the wiring hole.

[0011] In some embodiments, the lower end of the first fixed insertion plate and the second fixed insertion plate is provided with a tooth.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The two first fixed insertion plates are controlled to move synchronously by the integrated driving assembly, so that the wires of the double wiring holes can obtain uniform and consistent vertical pressing force, the contact pressure difference caused by the traditional split pressing is effectively eliminated, and the current balance and connection stability are improved.

[0014] 2. Moreover, the driving assembly can realize single-handed operation to complete double-line synchronous pressing / release, and the efficiency is improved by more than 50% compared with the traditional screwing bolt method, and it is particularly suitable for power distribution cabinet dense wiring scenes. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0016] Fig. 1 It is a three-dimensional schematic view of the utility model;

[0017] Fig. 2 It is a sectional view schematic diagram of the utility model;

[0018] Fig. 3 It is a sectional view schematic diagram of the utility model. DETAILED DESCRIPTION

[0019] The following detailed description provides various different embodiments or examples for implementing the present application. Of course, these are merely examples and are not intended to be limiting. Also, like reference numerals are used to designate corresponding parts throughout the several views, which can be repeated among different examples. These repetitions are for simplicity and clarity of the description of the present application and do not imply that there is any particular relationship between the different examples and / or structures being discussed.

[0020] As shown in Figs. 1-3 A reliable terminal post, comprising a conductive core 1 and an insulator 2 wrapped and fixed outside the conductive core 1, both left and right ends of the conductive core 1 are exposed outside the insulator 2 and are provided with wire holes 3, a cavity 4 is provided inside the insulator 2 and located at the upper end of the conductive core 1, first fixed insertion plates 5 are movably inserted in the cavity 4 and located at the upper end of the two wire holes 3, a driving assembly is further provided on the insulator 2, the driving assembly is used to drive the two first fixed insertion plates 5 to move downward at the same time to compress the wires in the wire holes 3, or to drive the two first fixed insertion plates 5 to move upward at the same time to be separated from the wires in the wire holes 3.

[0021] According to the above structure, the integrated driving assembly controls the synchronous movement of the two first fixed insertion plates 5, ensuring that the wires in the double wire holes 3 obtain uniform and consistent vertical compression force, effectively eliminating the contact pressure difference caused by traditional split compression, and improving the current balance and connection stability.

[0022] Moreover, the driving assembly can realize single-handed operation to complete double-wire synchronous compression / release, which is more than 50% more efficient than the traditional way of screwing bolts one by one, and is particularly suitable for power distribution cabinet dense wiring scenes.

[0023] Further, a vertical through slot 21 is provided at the upper end of the wire hole 3 and communicates with the cavity 4, and the first fixed insertion plate 5 is movably inserted in the vertical through slot 21.

[0024] As shown in Fig. 2 , Fig. 3 The driving assembly comprises a horizontal seat 31 provided on the first fixed insertion plate 5, a first sliding groove 32 extending left and right is provided on the horizontal seat 31, a swing plate 33 is hinged in the cavity 4, one end of the swing plate 33 is provided with a first guide column 34, the first guide column 34 is movably arranged in the first sliding groove 32, an elastic sheet 35 is provided between the other end of the swing plate 33 and the upper wall of the cavity 4, a through hole 36 is provided at the lower end of the conductive core 1 between the two wire holes 3 and communicates with the cavity 4, and a driving rod 37 capable of driving the swing plate 33 is inserted in the through hole 36.

[0025] Preferably, the through hole 36 is a threaded hole, and the driving rod 37 is a bolt.

[0026] In the initial state, under the action of the elastic sheet 35, the inner end of the swing plate 33 swings downward, and the outer end of the swing plate 33 drives the first fixed plug plate 5 to move upward, so that the wire can be directly inserted into the wiring hole 5.

[0027] In the utility model, the oblique through slot 51 which is communicated with the cavity 4 is arranged at the upper end of the wiring hole 3, the second fixed plug plate 52 is inserted in the oblique through slot 51, the second guide column 53 is arranged at the upper end of the second fixed plug plate 52, and the second sliding groove 54 extending along left and right is further arranged on the transverse seat 31, and the second guide column 53 is arranged in the second sliding groove 54.

[0028] Further, the lower end of the oblique through slot 51 extends to the inner end direction of the wiring hole 3, so that the effect of pressing the wire can be improved, the wire is prevented from being accidentally pulled out of the wiring hole 3, and the safety is improved.

[0029] In order to improve the stability of wiring, the lower end of the first fixed plug plate 5 and the second fixed plug plate 52 is provided with a tooth.

[0030] The specific wiring operation of the utility model is as follows:

[0031] The wire is inserted into the wiring hole 3, then the bolt is screwed, the inner end of the bolt drives the swing plate 33, the swing plate 33 swings, so that the swing plate 33 drives the first fixed plug plate 5 and the second fixed plug plate 52 to be pressed down, and then the wire in the wiring hole 3 is pressed tightly.

[0032] The basic principle and main features of the utility model and the advantages of the utility model are shown and described in combination with the drawings, and the person skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A reliable connection terminal, comprising a conductive core (1) and an insulator (2) wrapped and fixed outside the conductive core (1), wherein both ends of the conductive core (1) are exposed outside the insulator (2) and are provided with connection holes (3), characterized in that: The cavity (4) is arranged in the insulator (2) and at the upper end of the conductive core (1), the first fixed plug-in plate (5) is movably arranged in the cavity (4) and at the upper end of the two wire holes (3), a driving assembly is further arranged on the insulator (2), the driving assembly is used for driving the two first fixed plug-in plates (5) to move downward to compress the wires in the wire holes (3) or to move upward to be separated from the wires in the wire holes (3).

2. The reliable connection terminal according to claim 1, wherein: A vertical through slot (21) is arranged at the upper end of the wire hole (3) and communicates with the cavity (4), and the first fixed plug-in plate (5) is movably arranged in the vertical through slot (21).

3. A reliable connection terminal according to claim 2, wherein: The driving assembly comprises a transverse seat (31) arranged on the first fixed plug-in plate (5), a first sliding groove (32) extending leftward and rightward is arranged on the transverse seat (31), a swing plate (33) is hingedly arranged in the cavity (4), one end of the swing plate (33) is provided with a first guide column (34), the first guide column (34) is movably arranged in the first sliding groove (32), the other end of the swing plate (33) and the upper wall of the cavity (4) are provided with an elastic sheet (35), a through hole (36) communicating with the cavity (4) is arranged at the lower end of the conductive core (1) and between the two wire holes (3), and a driving rod (37) capable of driving the swing plate (33) is movably arranged in the through hole (36).

4. The reliable connection terminal according to claim 3, wherein: The through hole (36) is a threaded hole, and the driving rod (37) is a bolt.

5. The reliable connection terminal according to claim 3, wherein: An oblique through slot (51) communicating with the cavity (4) is arranged at the upper end of the wire hole (3), a second fixed plug-in plate (52) is movably arranged in the oblique through slot (51), a second guide column (53) is arranged at the upper end of the second fixed plug-in plate (52), a second sliding groove (54) extending leftward and rightward is further arranged on the transverse seat (31), and the second guide column (53) is arranged in the second sliding groove (54).

6. A reliable connection terminal according to claim 5, wherein: The lower end of the oblique through slot (51) extends towards the inner end of the wire hole (3).

7. The reliable connection terminal according to claim 5, wherein: The lower end of the first fixed plug-in plate (5) and the second fixed plug-in plate (52) is provided with a tooth. The lower end of the first fixed plug-in plate (5) and the second fixed plug-in plate (52) is provided with a tooth.

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