CN210272224U

CN210272224U - Frame circuit breaker binding post

Info

Publication number: CN210272224U
Application number: CN201921264499.1U
Authority: CN
Inventors: 景山墩
Original assignee: Chengxi Electric Co Ltd
Current assignee: Chengxi Electric Co Ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-04-07
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses a frame circuit breaker binding post, including binding post, binding post is last to inlay and to be equipped with a plurality of terminals, and is linear array between a plurality of terminals to a plurality of terminals are all rotated through the inside of spliced pole with binding post and are connected, the outside cover of terminal is equipped with outer lantern ring, and outer lantern ring is close to the inboard welding of spliced pole one end and has second latch ring. The utility model discloses in, will twist reverse to rotate to lie in same axis with leading to the groove, peg graft into the wiring groove through leading to the groove with the one end of connecting wire, twist the turn-round handle afterwards, twist reverse the linkage terminal and carry out the motion that the direction was unanimous with two latch rings set up to make the part joint of connecting wire one end go into the recess, because the second latch ring is to the limiting displacement of first latch ring, make the terminal can not carry out the antiport, with this stability of having guaranteed the connecting wire.

Description

Frame circuit breaker binding post

Technical Field

The utility model relates to a circuit breaker technical field especially relates to a frame circuit breaker binding post.

Background

The universal circuit breaker is also called frame type circuit breaker, and is a mechanical switch electric appliance which can connect, bear and break the current under the normal circuit condition, and can also connect, bear and break the current for a certain time under the specified abnormal circuit condition. Conventional circuit breakers are used to distribute electrical energy and to protect lines and power equipment from overloads, undervoltages, short circuits, etc.

However, the existing frame circuit breaker terminal still has certain defects when in use; most of the existing frame circuit breaker wiring terminals are directly fixedly connected by screws, so that certain inconvenience exists in the disassembly and assembly of the connecting wires, and the operation is complicated; and current frame circuit breaker is mostly not provided with connecting wire fixed establishment, leads to the connecting wire when receiving to drag, and the junction appears becoming flexible easily, cracked phenomenon, and the security is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the frame circuit breaker wiring terminal is provided for solving the problems that the frame circuit breaker is inconvenient to disassemble and assemble and a connecting wire fixing mechanism is not arranged.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a frame circuit breaker binding post, includes binding post, binding post is last to inlay and to be equipped with a plurality of terminals, and is linear array between a plurality of terminals to a plurality of terminals are all connected through the inside rotation of spliced pole and binding post, the outside cover of terminal is equipped with outer lantern ring, and outer lantern ring is close to the inboard welding of spliced pole one end and has the second latch ring, the second latch ring is through first latch ring and terminal joint, the wiring groove has been seted up to the inside of terminal, and the terminal one end welding of keeping away from the spliced pole has the handle of turning round to turn round the handle with the same axial of wiring groove.

As a further description of the above technical solution:

the bottom of the outer collar is provided with a through groove, and the inner wall of the outer collar is provided with a groove.

As a further description of the above technical solution:

one end of the outer collar, which is close to the connecting column, is elastically connected with the interior of the connecting terminal through a second extrusion spring.

As a further description of the above technical solution:

the latch that sets up on first latch ring and the second latch ring all is right angled triangle structure, and the laminating setting of latch inclined edge on two latch rings.

As a further description of the above technical solution:

binding post one side is provided with C shape frame, and the both sides of C shape frame are equallyd divide and are do not rotated with binding post's horizontal both ends and be connected, the welding has a plurality of stop collars on the C shape frame, and a plurality of stop collars correspond the setting with a plurality of terminals.

As a further description of the above technical solution:

the utility model discloses a spacing sleeve, including spacing sleeve, two cardboard, first extrusion spring and the spacing sleeve, the inside of spacing sleeve is inlayed and is equipped with two cardboards, and two cardboards set up about the central symmetry of spacing sleeve, two cardboards all are half-round toper structure, and two cardboards all are the slope setting to the outer wall of two cardboards is all through first extrusion spring and spacing sleeve inner wall elastic connection.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. in the utility model, the twisting handle is rotated to be positioned on the same axis with the through groove, one end of the connecting wire is inserted into the wiring groove through the through groove, then the twisting handle is twisted, the linkage binding post is twisted to move in the same direction as the arrangement directions of the two latch rings, thereby the part of one end of the connecting wire is clamped into the groove, the binding post can not rotate reversely due to the limiting action of the second latch ring on the first latch ring, so that the stability of the connecting wire is ensured, the outer sleeve ring is pressed towards the inside of the binding post, thereby leading the second latch ring to lose the limiting function of the first latch ring, leading the binding post to be capable of freely rotating, when the rotating handle is rotated to be the same as the axial direction of the through groove, the connecting wire is not limited by the outer sleeve ring, can conveniently take out, because do not need the instrument to carry out the auxiliary operation to this realization is to the convenient dismouting of connecting wire.

2. The utility model discloses in, carry out the rotation around the terminal of connecting wire with C shape frame, all peg graft into the stop collar with every connecting wire, because the cardboard in the stop collar is the slope setting, and wherein a side diameter is less, under the first extrusion spring effect of both sides, the cardboard carries out the joint to the connecting wire, because the less one side of cardboard diameter after the rotation is located the top, thereby make the connecting wire can be free from lower up move, and when from top to bottom moving, because the effect of friction, the cardboard of both sides can be linked moves to the inboard, and then the motion of hindrance connecting wire, thereby the stability of connecting wire wiring end has been guaranteed, reduce because pulling of the connecting wire appear not hard up and cracked phenomenon.

Drawings

Fig. 1 shows a front view provided in accordance with an embodiment of the present invention;

figure 2 shows a longitudinal sectional side view provided in accordance with an embodiment of the present invention;

fig. 3 illustrates a top view of a securing mechanism provided in accordance with an embodiment of the present invention;

illustration of the drawings:

1. a wiring terminal; 2. an outer collar; 3. a binding post; 4. twisting the handle; 5. a wiring slot; 6. a C-shaped frame; 7. a limiting sleeve; 8. clamping a plate; 9. a first pressing spring; 10. a through groove; 11. connecting columns; 12. a second pressing spring; 13. a groove; 14. a first snap ring; 15. a second snap ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a frame circuit breaker binding post, including binding post 1, binding post 1 is last to inlay and is equipped with a plurality of terminals 3, and be linear array between a plurality of terminals 3, and a plurality of terminals 3 all rotate with binding post 1's inside through spliced pole 11 and be connected, the outside cover of terminal 3 is equipped with outer collar 2, be clearance fit between terminal 3 and the outer collar 2, and outer collar 2 is close to the inboard welding of spliced pole 11 one end and has second latch ring 15, second latch ring 15 is through first latch ring 14 and 3 joints of terminal, wiring groove 5 has been seted up to the inside of terminal 3, and the terminal 3 one end welding of keeping away from spliced pole 11 has the handle of turning round 4, and turn round 4 with wiring groove 5 coaxial orientation, be convenient for know the direction in inside wiring groove 5.

Specifically, as shown in fig. 1 and 2, a through groove 10 is formed in the bottom of the outer collar 2, the diameter of the through groove 10 is larger than that of the wiring groove 5, a groove 13 is formed in the inner wall of the outer collar 2, one end, close to the connecting column 11, of the outer collar 2 is elastically connected with the inner portion of the wiring terminal 1 through a second extrusion spring 12, the clamping teeth arranged on the first clamping ring 14 and the second clamping ring 15 are of right-angled triangle structures, the clamping teeth and the inclined edges of the two clamping rings are attached to each other, the two clamping rings can only rotate in the same direction as the inclined edges, and the two clamping rings cannot rotate in the opposite direction.

Specifically, as shown in fig. 1 and 3, binding post 1 one side is provided with C shape frame 6, and the both sides of C shape frame 6 are equallyd divide do not to rotate with binding post 1's horizontal both ends and are connected, the welding has a plurality of stop collar 7 on C shape frame 6, stop collar 7 is C shape structure, and a plurality of stop collars 7 correspond the setting with a plurality of terminal 3, the inside of stop collar 7 is inlayed and is equipped with two cardboard 8, and two cardboard 8 set up about the centrosymmetric of stop collar 7, two cardboard 8 all are half-circular cone structure, the less one side of two cardboard 8 diameters is towards binding post 1 one side, and the interval is less than the width of 7 openings of stop collar between two cardboard 8, and two cardboard 8 all are the slope setting, and the outer wall of two cardboard 8 is all through

first extrusion spring

9 and 7 inner wall elastic connection of stop collar.

The working principle is as follows: when the connecting wire fixing device is used, when the connecting wire is fixed, the torsion handle 4 is rotated to be positioned on the same axis with the through groove 10, one end of the connecting wire is inserted into the wiring groove 5 through the through groove 10, then the torsion handle 4 is twisted, the torsion handle 4 is linked with the wiring terminal 3 to move in the direction consistent with the arrangement direction of the two latch rings, so that part of one end of the connecting wire is clamped into the groove 13, the wiring terminal 3 cannot rotate reversely due to the limiting effect of the second latch ring 15 on the first latch ring 14, the stability of the connecting wire is ensured, when the connecting wire is required to be dismounted, the outer collar 2 is pressed towards the inside of the wiring terminal 1, the second latch ring 15 loses the limiting effect on the first latch ring 14, so that the wiring terminal 3 can rotate freely, the wiring terminal 3 rotates reversely, when the torsion handle 4 is rotated to be the same as the axial direction of the through groove 10, the connecting wire is not limited by the outer sleeve ring 2 and can be taken out conveniently, and the connecting wire is convenient to disassemble and assemble due to the fact that auxiliary operation is not needed; after the completion is to the installation of connecting wire, carry out the rotation around terminal 1 with C shape frame 6, all peg graft into stop collar 7 with every connecting wire, because cardboard 8 in the stop collar 7 is the slope setting, and wherein one side diameter is less, under the effect of the first extrusion spring 9 of both sides, cardboard 8 carries out the joint to the connecting wire, because the less one side of cardboard 8 diameter after the rotation is located the top, thereby make the connecting wire can be free from lower up moving, and when from top to bottom moving, because the effect of frictional force, cardboard 8 that can link both sides moves to the inboard, and then hinder the motion of connecting wire, thereby the stability of connecting wire wiring end has been guaranteed, reduce because the pulling of connecting wire appears not hard up and cracked phenomenon.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a frame circuit breaker binding post, includes binding post (1), its characterized in that, it is equipped with a plurality of terminals (3) to inlay on binding post (1), and is linear array between a plurality of terminals (3) to a plurality of terminals (3) are all connected with the inside rotation of binding post (1) through spliced pole (11), the outside cover of terminal (3) is equipped with outer lantern ring (2), and outer lantern ring (2) are close to spliced pole (11) one end inboard welding and have second latch ring (15), second latch ring (15) are through first latch ring (14) and terminal (3) joint, wiring groove (5) have been seted up to the inside of terminal (3), and terminal (3) keep away from the one end welding of spliced pole (11) and have twist handle (4) to twist handle (4) and wiring groove (5) same axial.

2. A frame circuit breaker connection terminal according to claim 1, characterized in that the bottom of the outer collar (2) is provided with a through slot (10) and the inner wall of the outer collar (2) is provided with a groove (13).

3. A frame circuit breaker connection terminal according to claim 1, characterized in that the end of the outer collar (2) near the connection post (11) is resiliently connected to the inside of the connection terminal (1) by means of a second compression spring (12).

4. A frame circuit breaker terminal according to claim 1, characterized in that the latch arranged on the first latch ring (14) and the second latch ring (15) are in a right-angled triangle structure, and the latch inclined sides of the two latch rings are attached.

5. The frame circuit breaker wiring terminal according to claim 1, wherein a C-shaped frame (6) is arranged on one side of the wiring terminal (1), two sides of the C-shaped frame (6) are respectively and rotatably connected with two horizontal ends of the wiring terminal (1), a plurality of limiting sleeves (7) are welded on the C-shaped frame (6), and the limiting sleeves (7) are correspondingly arranged with the wiring terminals (3).

6. A frame circuit breaker connection terminal according to claim 5, characterized in that two clamping plates (8) are embedded inside the limiting sleeve (7), the two clamping plates (8) are symmetrically arranged about the center of the limiting sleeve (7), the two clamping plates (8) are in a semi-conical structure, the two clamping plates (8) are in an inclined arrangement, and the outer walls of the two clamping plates (8) are elastically connected with the inner wall of the limiting sleeve (7) through first extrusion springs (9).