CN210296262U - Intelligent integrated wiring terminal for circuit breaker - Google Patents

Abstract

The utility model discloses an intelligent integral type binding post for circuit breaker, including fixed binding post and drawer type binding post, drawer type binding post includes quiet binding post and moves binding post, fixed binding post includes fixed wiring terminal seat and a plurality of wiring subassembly, quiet binding post includes quiet terminal seat and a plurality of quiet terminal, move binding post includes moving terminal seat and a plurality of moving terminal, fixed wiring terminal seat and quiet terminal seat adjoin each other and integrated into one piece, the wiring groove of wiring subassembly is on the preceding terminal surface of fixed wiring terminal seat, the slot of quiet terminal is on the preceding terminal surface of quiet terminal seat, the preceding terminal surface of fixed wiring terminal seat is in the same face with the preceding terminal surface of quiet terminal seat; the movable terminal seat and the fixed terminal seat realize sliding fit through a sliding block guide mechanism. The utility model discloses with fixed wiring terminal seat and quiet terminal seat integration formula as an organic whole, make more reasonable that drawer type binding post's return circuit quantity can dispose, improved the use reliability.

Description

Intelligent integrated wiring terminal for circuit breaker

Technical Field

The utility model relates to a circuit breaker technical field, in particular to intelligent integral type binding post for circuit breaker.

Background

With the development of circuit breakers, the number of loops required by intelligent communication man-machine intercommunication and the like is more and more, in order to ensure the contact reliability and the service life of terminals, most of the circuits adopt drawer type circuits, and the other circuits adopt fixed circuits; on the premise of not influencing the reliability, if the drawer type plug is manufactured according to the drawer type, the plug is very large in force and is not convenient enough when in use.

In addition, a part of circuits in the withdrawable circuit breaker do not need to use withdrawable terminals, and only fixed terminals are needed, for example, three-position indication signals only need to use the fixed terminals, and for example, in the withdrawable circuit breaker, certain auxiliary circuits do not need the withdrawable terminals and only need the fixed circuits.

Therefore, the requirement is met by adopting an externally-hung fixed wiring terminal, but certain potential safety hazards exist due to the fact that multiple wires are connected externally.

Therefore, a structure which can meet the requirement and has a high safety factor is needed to be solved.

Disclosure of Invention

The utility model overcomes exist not enough among the above-mentioned prior art, provide the intelligent integral type binding post for the circuit breaker, this intelligent integral type binding post is through integrating fixed binding post seat and quiet terminal seat formula design as an organic whole for drawer type binding post's return circuit quantity can dispose more reasonable, both satisfy drawer type circuit breaker's operation requirement, also satisfy the operation requirement of fixed terminal.

In particular, in use, part of the circuit of the slide-in terminal may be configured to be changed to a fixed terminal, i.e. the auxiliary circuit of the slide-in terminal may be connected to the fixed terminal.

The technical scheme of the utility model is realized like this:

an intelligent integrated wiring terminal for a circuit breaker comprises a fixed wiring terminal and a drawer type wiring terminal which are combined, the drawer type wiring terminal comprises a static wiring terminal and a movable wiring terminal which are connected and matched, the fixed wiring terminal comprises a fixed wiring terminal base and a plurality of wiring components arranged in the fixed wiring terminal base, the static wiring terminal comprises a static terminal seat and a plurality of static terminals arranged in the static terminal seat, the movable wiring terminal comprises a movable terminal seat and a plurality of movable terminals arranged in the movable terminal seat, the fixed wiring terminal seat and the static terminal seat are mutually abutted and integrally formed, the wiring groove of the wiring assembly is positioned on the front end face of the fixed wiring terminal seat, the slot of the static terminal is positioned on the front end face of the static terminal seat, and the front end face of the fixed wiring terminal seat and the front end face of the static terminal seat are positioned on the same plane; the movable terminal seat and the fixed terminal seat realize sliding fit through a sliding block guide mechanism.

The utility model integrates the fixed wiring terminal seat and the static terminal seat into a whole, so that the loop quantity of the drawer type wiring terminal can be configured more reasonably, when the drawer type wiring terminal is used specifically, partial loops of the drawer type wiring terminal can be configured to be changed into fixed wiring terminals, namely, the auxiliary loop of the drawer type wiring terminal can be connected to the fixed wiring terminal, thereby improving the use reliability; meanwhile, the fixed wiring terminal seat occupies the side space of the static terminal seat, so that the sliding block guide mechanism is selected as the sliding fit mode of the movable terminal and the static terminal and is hidden on the bottom surface of the static terminal seat, the sliding is smoother, and the thrust force during the insertion is reduced.

Preferably, the sliding block guide mechanism comprises a sliding rail and a sliding block, the sliding rail is symmetrically arranged on two sides of the bottom surface of the static terminal seat and is integrally formed with the static terminal seat, a sliding groove is formed in the sliding rail, the sliding block is symmetrically arranged on two sides of the movable terminal seat and is integrally formed with the movable terminal seat, and the sliding block is inserted into the sliding groove and is in sliding fit with the sliding rail. The sliding block replaces a traditional metal cylindrical guide post, and is not required to be assembled independently, so that the installation time is saved, and the cost is reduced. The slide rail replace traditional guide pin bushing, slider and slide rail cooperation, it is more smooth to slide to the support nature is good.

Preferably, the slide rail extends outwards beyond the front end face of the static terminal block by 5-15 cm. Therefore, when the movable terminal base and the static terminal base are in sliding, inserting and matching, the sliding block firstly enters the sliding groove, and then is pushed inwards, the sliding block is in a sliding state, and when the movable terminal plug is inserted into the static terminal slot, the movable terminal plug is more labor-saving and smooth, and the pushing force is reduced.

Preferably, the left side and the right side of the rear end face, opposite to the static terminal, of the movable terminal base are symmetrically provided with a first triangular plate which is horizontally arranged, a second triangular plate is fixedly connected beside the first triangular plate, the second triangular plate is perpendicular to the first triangular plate, the side edge of the second triangular plate is fixedly connected with the rear end face of the movable terminal base, and the part, exceeding the second triangular plate, of the first triangular plate in the width direction forms a sliding block. The first set square, the second set square and the movable terminal seat are integrally formed by plastic to form an integrated guide sliding block, the combined structure of the first set square and the second set square is simple, and the principle of strong stability of a triangle is utilized; the second set square plays the additional strengthening to first set square, has improved structural stability.

Preferably, the slide rail protrudes downwards from the bottom surface of the static terminal base, the slide groove is formed in the inner side surface of the slide rail, a plurality of reinforcing ribs arranged at intervals are arranged on the outer side surface of the slide rail, one side edge of each reinforcing rib is fixedly connected with the slide rail, and the other side edge of each reinforcing rib is fixedly connected with the bottom surface of the static terminal base. The slide rail outside sets up multichannel strengthening rib, provides the outrigger to the slide rail, makes it have stronger bearing nature, can not warp moreover and lead to the slider card pause.

Preferably, the fixed type connection terminal block is provided on both left and right sides of the stationary terminal block.

Adopted above-mentioned technical scheme the utility model discloses a design departure point, theory and beneficial effect are:

the utility model integrates the fixed wiring terminal seat and the static terminal seat into a whole, so that the loop quantity of the drawer type wiring terminal can be configured more reasonably, when the drawer type wiring terminal is used specifically, partial loops of the drawer type wiring terminal can be configured to be changed into fixed wiring terminals, namely, the auxiliary loop of the drawer type wiring terminal can be connected to the fixed wiring terminal, thereby improving the use reliability; meanwhile, the fixed wiring terminal seat occupies the side space of the static terminal seat, so that the sliding block guide mechanism is selected as the sliding fit mode of the movable terminal and the static terminal and is hidden on the bottom surface of the static terminal seat, the sliding is smoother, and the thrust force during the insertion is reduced.

Drawings

Fig. 1 is a schematic perspective view of an intelligent integrated wiring terminal according to an embodiment of the present invention when disassembled;

FIG. 2 is an enlarged view of a portion a of FIG. 1;

fig. 3 is a schematic perspective view of an intelligent integrated wiring terminal according to an embodiment of the present invention;

FIG. 4 is an enlarged view of portion b of FIG. 3;

fig. 5 is a schematic perspective view of an intelligent integrated wiring terminal according to an embodiment of the present invention;

FIG. 6 is an enlarged view of section c of FIG. 5;

fig. 7 is a schematic three-dimensional structure diagram of an intelligent integrated wiring terminal in an embodiment of the present invention;

FIG. 8 is an enlarged view of portion d of FIG. 7;

fig. 9 is a schematic perspective view of an intelligent integrated wiring terminal according to an embodiment of the present invention; (in this figure the loop indicator strip has been placed in the cavity)

FIG. 10 is an enlarged view of section e of FIG. 9;

fig. 11 is a schematic perspective view of an intelligent integrated wiring terminal according to an embodiment of the present invention; (in the figure, the circuit-marking strip is not placed in the chamber)

Fig. 12 is an enlarged view of portion f in fig. 11.

The figures are numbered: a fixed wiring terminal 1; a drawer type wiring terminal 2; a static connecting terminal 3 and a movable connecting terminal 4; a fixed type wiring terminal base 5; a wiring assembly 6; a stationary terminal base 7; a stationary terminal 8; a movable terminal base 9; a movable terminal 10; a wiring groove 11; a slot 12; a slide rail 13; a slide 14; a chute 15; a reinforcing rib 16; a first set square 17; a second set square 18; a loop indication strip 20; a movable terminal base wiring panel 21; a loop indication window 22; a bending plate 23; a movable terminal wiring window 24; a cavity 25; a card slot 26; an elastic hook 27.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In the description of the present invention, the term "at least one" means one or more unless explicitly defined otherwise. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The specific implementation manner of the utility model is as follows:

example (b): as shown in fig. 1-12, the present invention provides an intelligent integrated wiring terminal for a circuit breaker, comprising a fixed wiring terminal 1 and a drawer type wiring terminal 2, wherein the drawer type wiring terminal 2 comprises a fixed wiring terminal base 5 and a plurality of wiring components 6 installed in the fixed wiring terminal base 5, the fixed wiring terminal 3 comprises a fixed terminal base 7 and a plurality of fixed terminals 8 installed in the fixed terminal base 7, and the movable wiring terminal 4 comprises a movable terminal base 9 and a plurality of movable terminals 10 installed in the movable terminal base 9; the fixed wiring terminal base 5 is arranged on the left side and the right side of the fixed terminal base 7 and is integrally formed with the fixed terminal base 7, the wiring groove 11 of the wiring assembly 6 is positioned on the front end face of the fixed wiring terminal base 5, the slot 12 of the fixed terminal 8 is positioned on the front end face of the fixed terminal base 7, and the front end face of the fixed wiring terminal base 5 and the front end face of the fixed terminal base 7 are positioned on the same plane; and the movable terminal seat 9 and the fixed terminal seat 7 realize sliding fit through a sliding block guide mechanism.

Further, the slide block guiding mechanism comprises slide rails 13 and slide blocks 14, the slide rails 13 are symmetrically arranged on two sides of the bottom surface of the static terminal seat 7, and the slide rails 13 and the static terminal seat 7 are integrally formed; the slide rail 13 is provided with a slide groove 15, the slide blocks 14 are symmetrically arranged at two sides of the movable terminal base 9, the slide blocks 14 and the movable terminal base 9 are integrally formed, and the slide blocks 14 are inserted into the slide groove 15 and are in sliding fit with the slide rail 13; specifically, in this embodiment, the slide rail 13 protrudes outward 5-15cm beyond the front end surface of the stationary terminal base 7, the slide rail 13 protrudes downward from the bottom surface of the stationary terminal base 7, the sliding groove 15 is disposed on the inner side surface of the slide rail 13, a plurality of reinforcing ribs 16 are disposed on the outer side surface of the slide rail 13 at intervals, one side edge of each reinforcing rib 16 is fixedly connected to the slide rail 13, and the other side edge of each reinforcing rib 16 is fixedly connected to the bottom surface of the stationary terminal base 7.

Furthermore, horizontally arranged first triangular plates 17 are symmetrically arranged on the left side and the right side of the rear end face, opposite to the static terminal 8, of the movable terminal base 9, second triangular plates 18 are fixedly connected beside the first triangular plates 17, the second triangular plates 18 are perpendicular to the first triangular plates 17, the side edges of the second triangular plates 18 are fixedly connected with the rear end face of the movable terminal base 9, and the sliding blocks 14 are formed by the parts, exceeding the second triangular plates 18, of the first triangular plates 17 in the width direction; specifically, the first and second set squares 17 and 18 and the movable terminal base 9 are integrally formed by plastic to form the integrated guide slider 14, the combination structure of the two is simple, and the principle of strong stability of a triangle is utilized; the second set square 18 reinforces the first set square 17, improving structural stability.

In addition, as shown in fig. 9-12, in order to mark the loop conveniently, and provide convenience for the user, the utility model discloses an intelligent integrated wiring terminal further includes loop marking strip 20, be equipped with movable terminal seat wiring panel 21 on the preceding terminal surface of movable terminal seat 9, a plurality of loop marking windows 22 have been seted up along the width direction to the upper end of movable terminal seat wiring panel 21, the both sides of movable terminal seat wiring panel 21 are bent and are formed bending plate 23, the below of loop marking window 22 distributes along the width direction and has a plurality of movable terminal wiring windows 24 corresponding with movable terminal 10, loop marking window 22 inboard leaves the cavity 25 that supplies loop marking strip 20 to insert, the left and right sides in the cavity 25 is formed with draw-in groove 26, draw-in groove 26 set up on bending plate 23; the two sides of the loop indication strip 20 are correspondingly provided with elastic hooks 27, after the loop indication strip 20 is inserted into the cavity 25, the elastic hooks 27 are in clamping fit with the clamping grooves 26, and the loop indication strip 20 is exposed out of the loop indication window 22; the user may mark the loop indicator strip 20 for verification.

Claims (6)

1. An intelligent integral type binding post for circuit breaker, including fixed binding post and the drawer type binding post that the combination formed, drawer type binding post including connecing the quiet binding post of connecing the complex and moving binding post, fixed binding post include fixed binding post seat and install a plurality of wiring subassemblies in fixed binding post seat, quiet binding post include quiet terminal seat and install a plurality of quiet terminals in quiet terminal seat, move binding post including moving the terminal seat and installing a plurality of moving the terminal in moving the terminal seat, its characterized in that: the fixed wiring terminal seat and the static terminal seat are mutually abutted and integrally formed, the wiring groove of the wiring assembly is positioned on the front end face of the fixed wiring terminal seat, the slot of the static terminal is positioned on the front end face of the static terminal seat, and the front end face of the fixed wiring terminal seat and the front end face of the static terminal seat are positioned on the same plane; the movable terminal seat and the fixed terminal seat realize sliding fit through a sliding block guide mechanism.

2. An intelligent integrated wiring terminal for a circuit breaker as claimed in claim 1, wherein: the sliding block guide mechanism comprises a sliding rail and a sliding block, the sliding rail is symmetrically arranged on two sides of the bottom surface of the static terminal seat and is integrally formed with the static terminal seat, a sliding groove is formed in the sliding rail, the sliding block is symmetrically arranged on two sides of the movable terminal seat and is integrally formed with the movable terminal seat, and the sliding block is inserted into the sliding groove and is in sliding fit with the sliding rail.

3. An intelligent integrated wiring terminal for a circuit breaker as claimed in claim 2, wherein: the slide rail outwards exceeds the front end face of the static terminal seat by 5-15 cm.

4. An intelligent integrated wiring terminal for a circuit breaker as claimed in claim 2, wherein: the left and right sides of the rear end face, opposite to the static terminal, of the movable terminal seat are symmetrically provided with first triangular plates horizontally arranged, second triangular plates are fixedly connected to the sides of the first triangular plates, the second triangular plates are perpendicular to the first triangular plates, the side edges of the second triangular plates are fixedly connected with the rear end face of the movable terminal seat, and the first triangular plates exceed the second triangular plates in the width direction to form sliding blocks.

5. An intelligent integrated wiring terminal for a circuit breaker as claimed in claim 2, wherein: the slide rail downwardly protrudes out of the bottom surface of the static terminal base, the sliding groove is formed in the inner side surface of the slide rail, a plurality of reinforcing ribs arranged at intervals are arranged on the outer side surface of the slide rail, one side edge of each reinforcing rib is fixedly connected with the slide rail, and the other side edge of each reinforcing rib is fixedly connected with the bottom surface of the static terminal base.

6. An intelligent integrated wiring terminal for a circuit breaker as claimed in claim 1, wherein: the fixed wiring terminal bases are arranged on the left side and the right side of the static terminal base.

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