CN218940017U - Double-screw fixed wiring terminal - Google Patents

Abstract

The application discloses two screw fixation binding post relates to terminal wiring technical field, including the terminal seat casing, terminal seat casing inner chamber is equipped with second stopper and first stopper from bottom to top in proper order, first stopper top evenly is equipped with the screw, there is stop bolt inside through threaded connection, wear jack and wire conveying hole have been seted up respectively to vertical and horizontal on the second stopper, wire conveying hole inside interlude has the wire, wear jack and wire conveying hole central line mutually perpendicular, the inside activity grafting of interlude hole has stop bolt, be equipped with the locating part between stop bolt and the wire, the locating part includes spacing layering, the spout has been seted up to spacing layering up end, equal sliding connection has the slider in side about the spout, connect through the butt layering between the adjacent slider, stop bolt and spacing layering contact. This application not only can improve this binding post to the fixed stability of wire, and fixed in-process, can not cause the damage of wire.

Description

Double-screw fixed wiring terminal

Technical Field

The utility model relates to the technical field of terminal wiring, in particular to a double-screw fixed wiring terminal.

Background

The connection terminal is an accessory product for realizing electrical connection, and is industrially divided into the category of connectors. As the degree of industrial automation becomes higher and the industrial control requirements become more stringent and precise, the amount of the terminal blocks used is gradually increased. With the development of the electronic industry, the use range of the wiring terminal is more and more, and the variety is also more and more. In addition to PCB board terminals, there are hardware terminals, nut terminals, spring terminals, etc. that are most widely used.

The prior patent: CN202020256646.7 is a wiring terminal switch with more stable wiring, and the wiring is through rotatory set screw of motion, drives the screw groove piece and goes up and down to through the mode of pushing down fixed conducting strip by the screw groove piece, realize the connection of set screw and screw groove piece, the whole in-process, the connection area of contact of wiring and screw groove piece is big, and the junction is fixed and is difficult to damage, and joint strength is high. Although the wiring terminal can achieve the effect of stably fixing the wire, the wiring terminal still easily causes certain damage to the wire when the wire is fixed, and the spring is a consumable part, so that the fixing stability of the wiring terminal is difficult to be durable, and the fixing stability of the wiring terminal to the wire is seriously influenced. In view of this, we propose a double screw fixing terminal.

Disclosure of Invention

In order to improve the problems that in the prior art, certain damage is still easy to be caused to the wire when the wire is fixed, the spring is a consumable part, the fixing stability is difficult to be durable, and the fixing stability of the wiring terminal to the wire is seriously affected, the utility model provides the double-screw fixing wiring terminal.

The utility model provides a double-screw fixed wiring terminal, which adopts the following technical scheme: the utility model provides a two screw fixation binding post, includes the terminal seat casing, terminal seat casing inner chamber is equipped with second stopper and first stopper from bottom to top in proper order, first stopper top evenly is equipped with the screw, there is spacing bolt inside through threaded connection, it wears jack and wire delivery hole to have vertically and transversely been seted up respectively on the second stopper, wire delivery hole inside interlude has the wire, wear jack and wire delivery hole central line mutually perpendicular, the inside activity grafting of interlude hole has spacing bolt, be equipped with the locating part between spacing bolt and the wire, the locating part includes spacing layering, the spout has been seted up to spacing layering up end, equal sliding connection in side has the slider about the spout, adjacent connect through the butt-strap between the slider, spacing bolt and spacing layering contact.

Preferably, the screw holes correspond to the upper and lower positions of the penetrating holes, and the number of the screw holes is equal to that of the penetrating holes.

Based on the technical characteristics: the screw holes and the penetrating holes are uniformly arranged, the clamping acting force of the limit bolts on the wires can be more uniform through the uniformly arranged screw holes and penetrating holes, the penetrating holes are used for guiding the limit bolts, and the screw holes are used for connecting the limit bolts.

Preferably, the second limiting block is in contact with the first limiting block, and the second limiting block is arranged below the first limiting block.

Based on the technical characteristics: as described above, the first stopper and the second stopper are provided so as to be able to be used for guiding and connecting the stopper bolt, respectively.

Preferably, a clamping groove is formed in the right side face of the terminal seat shell, and a clamping plate is movably inserted into the clamping groove.

Based on the technical characteristics: the clamping grooves are formed in the clamping plates, so that the clamping plates can be conveniently inserted.

Preferably, the clamping plate is fixedly arranged on the first limiting block, and the right side face of the clamping plate is an inclined face.

Based on the technical characteristics: through fixed mounting joint board on first stopper, through the setting of joint board, can make the joint piece insert the joint inslot portion that corresponds on the terminal seat casing to can effectively restrict the upward movement of first stopper.

Preferably, the limiting pressing strips and the pressing strips are arc-shaped rings, and the limiting pressing strips are arranged below the pressing strips.

Preferably, the width of the sliding block is equal to the width of the sliding groove.

Based on the technical characteristics: the sliding block is movably connected inside the sliding groove, and the sliding groove is arranged to guide the movement of the sliding block, so that the sliding block can move along a specific track.

In summary, the present utility model includes at least one of the following beneficial effects:

according to the double-screw fixed wiring terminal, when the limit bolt is continuously screwed in and the pressing strip provides pressure from top to bottom, at the moment, adjacent sliding blocks simultaneously move from inside to outside in the sliding groove under the action of the pressure, the acting force of the adjacent sliding blocks on the limit pressing strip is more dispersed along with the increase of the distance between the adjacent sliding blocks, and the limit pressing strip is uniformly pressed from two sides, so that the fixing stability of the limit bolt to a lead is effectively ensured; the limit bolt is contacted with the limit pressing strip made of the flexible material, so that the situation that the wire is damaged due to the pressing force when the wire is pressed and fastened can be effectively avoided, and the service life of the wire is further ensured; and the binding post does not set up the easy wearing and tearing piece, and is more lasting to binding post's fixed stability.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of the terminal of the present utility model;

FIG. 3 is a schematic view of the main cross-section of the present utility model;

fig. 4 is a schematic view of the structure of the limiting member of the present utility model.

Reference numerals illustrate:

1. a terminal block housing; 2. a clamping groove; 3. a screw hole; 4. a clamping plate; 5. a second limiting block; 6. a first limiting block; 7. a limit bolt; 8. a limiting piece; 81. limiting pressing strips; 82. a slide block; 83. a pressing bar; 84. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a two screw fixation binding post, includes terminal seat casing 1, and terminal seat casing 1 inner chamber is equipped with second stopper 5 and first stopper 6 from bottom to top in proper order, and wherein, terminal seat casing 1 is inside all located to first stopper 6 and second stopper 5.

Specifically, the second stopper 5 is in contact with the first stopper 6, and the second stopper 5 is disposed below the first stopper 6. Screw holes 3 are uniformly formed in the upper portion of the first limiting block 6, limiting bolts 7 are connected inside the screw holes 3 through threads, penetrating holes 9 and wire conveying holes 10 are respectively formed in the second limiting block 5 longitudinally and transversely, the screw holes 3 correspond to the penetrating holes 9 in the upper-lower positions, and the number of the screw holes 3 is equal to that of the penetrating holes 9. Wherein, the limit bolt 7 is movably inserted into the penetration hole 9.

Further, the wire is inserted into the wire feed hole 10, and the wire feed hole 10 is provided to facilitate the discharge of the terminal connection wire. The center lines of the penetrating holes 9 and the wire conveying holes 10 are mutually perpendicular, and limit bolts 7 are movably inserted into the penetrating holes 9.

Referring to fig. 4, a limiting member 8 is disposed between the limiting bolt 7 and the wire, the limiting member 8 includes a limiting pressing bar 81, a sliding groove 84 is formed on an upper end surface of the limiting pressing bar 81, sliding blocks 82 are slidably connected to left and right sides of the sliding groove 84, and a width of the sliding blocks 82 is equal to a width of the sliding groove 84. Adjacent sliding blocks 82 are connected through a pressing strip 83, the pressing strip 81 and the pressing strip 83 are arc-shaped rings, and the pressing strip 81 is arranged below the pressing strip 83. The limit bolt 7 is rotated, so that the limit bolt 7 extrudes the limit piece 8, and the connection part of the terminal and the lead can be fixed in an auxiliary way; meanwhile, through the contact of the limit bolt 7 and the limit pressing strip 81, the clamping connection of the limit bolt 7 to the wire is flexible, so that the situation that the wire is damaged due to the pressing force when the wire is pressed and fastened can be effectively avoided, and the service life of the wire is further guaranteed. When the pressure is provided for the pressing strip 83 from top to bottom, at this time, the adjacent sliding blocks 82 simultaneously move from inside to outside in the sliding groove 84 under the action of the pressure, and the acting force of the adjacent sliding blocks 82 on the limiting pressing strip 81 is more dispersed along with the increase of the distance between the adjacent sliding blocks 82, so that the limiting pressing strip 81 is uniformly pressed from two sides, and the fixing stability of the limiting bolt 7 to the lead is effectively ensured.

In this embodiment, the right side surface of the terminal block housing 1 is provided with a clamping groove 2, wherein the clamping groove 2 is communicated with the inside of the terminal block housing 1. A clamping plate 4 is movably inserted in the clamping groove 2. Wherein, the clamping plate 4 is a hook claw protruding upwards, the clamping plate 4 is fixedly arranged on the first limiting block 6, and the right side surface of the clamping plate 4 is an inclined surface. Through the setting of joint board 4, can be convenient for first stopper 6 insert on terminal seat casing 1, and when taking down first stopper 6, through inwards promoting the joint board 4 that the symmetry set up around for the interval of the joint board 4 that the symmetry set up reduces, thereby can say first stopper 6 take out from terminal seat casing 1 fast.

This kind of two screw fixation binding post, during the use, from bottom to top inserts inside terminal seat casing 1 with second stopper 5 and first stopper 6 in proper order, at this moment, block joint groove 2 through the joint board 4 on the first stopper 6, can be to the upward position restriction of first stopper 6, the direction through first stopper 6 and second stopper 5, with limit bolt 7 screw in, when providing from top to bottom's pressure through limit bolt 7's continuous screw in, through pressure effect, at this moment, adjacent slider 82 produces outside from inside at the spout 84 simultaneously, along with the increase of adjacent slider 82 interval, its effort that acts on limit bead 81 is more dispersed, evenly exert pressure to limit bead 81 from both sides, limit bolt 7 is to the fixed stability of wire effectively ensured.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a two screw fixation binding post, includes terminal seat casing (1), its characterized in that: the utility model discloses a terminal seat casing (1), including terminal seat casing, screw (3) and slider (82) are connected, terminal seat casing (1) inner chamber is equipped with second stopper (5) and first stopper (6) from bottom to top in proper order, first stopper (6) top evenly is equipped with screw (3), screw (3) are inside to have spacing bolt (7) through threaded connection, vertically and transversely seted up respectively on second stopper (5) perforating hole (9) and wire delivery hole (10), wire delivery hole (10) inside interlude has the wire, the interlude hole (9) is with wire delivery hole (10) central line mutually perpendicular, interlude hole (9) inside activity peg graft has spacing bolt (7), be equipped with locating part (8) between spacing bolt (7) and the wire, locating part (8) are including spacing layering (81), spout (84) have been seted up to spacing layering (81) up to the up on the up end, all sliding connection has slider (82) about spout (84), adjacent connect through supporting layering (83) between slider (82), spacing bolt (7) and spacing layering (81).

2. The dual screw terminal of claim 1, wherein: the screw holes (3) correspond to the upper and lower positions of the penetrating holes (9), and the number of the screw holes (3) is equal to that of the penetrating holes (9).

3. The dual screw terminal of claim 1, wherein: the second limiting block (5) is in contact with the first limiting block (6), and the second limiting block (5) is arranged below the first limiting block (6).

4. The dual screw terminal of claim 1, wherein: the right side of the terminal seat shell (1) is provided with a clamping groove (2), and a clamping plate (4) is movably inserted into the clamping groove (2).

5. The dual screw terminal of claim 4, wherein: the clamping plate (4) is fixedly arranged on the first limiting block (6), and the right side face of the clamping plate (4) is an inclined face.

6. The dual screw terminal of claim 1, wherein: the limiting pressing strips (81) and the supporting pressing strips (83) are arc-shaped rings, and the limiting pressing strips (81) are arranged below the supporting pressing strips (83).

7. The dual screw terminal of claim 1, wherein: the width of the sliding block (82) is equal to the width of the sliding groove (84).

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