CN212136380U

CN212136380U - Electric leakage tripping push rod device of assembled small-sized residual current circuit breaker

Info

Publication number: CN212136380U
Application number: CN202021176394.3U
Authority: CN
Inventors: 牟永江; 王刚; 徐敏; 杨峰; 将品哲
Original assignee: Zhejiang Westhomes Electric Co ltd
Current assignee: Zhejiang Westhomes Electric Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2020-12-11
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to a low-voltage apparatus field especially relates to a small-size electric leakage circuit breaker electric leakage dropout push rod device of pin-connected panel, including the electric leakage base, the shape of electric leakage base is type, the inside bottom of electric leakage base has from left to right set gradually wiring mechanism, anti-jamming mechanism and fixed establishment and inside upper end from left to right set gradually coupling mechanism and tripping device, tripping device includes the voltage release of horizontal connection at electric leakage base tip, the one end horizontal connection of voltage release has the iron core that moves, it keeps away from the vertical cover in voltage release one end outside and is equipped with the push rod of being connected with the electric leakage base rotation to move the iron core. The utility model discloses a set up tripping device, realized that the push rod can promote the universal driving shaft upward movement in the electric leakage to reach automatic tripping's effect, this kind of electric leakage tripping mode is simpler more, and not only the technique is very reliable, and the effect is also relatively good moreover, can control its cost simultaneously, can effectual reduce cost.

Description

Electric leakage tripping push rod device of assembled small-sized residual current circuit breaker

Technical Field

The utility model relates to a low-voltage apparatus field especially relates to a small-size earth leakage circuit breaker electric leakage dropout push rod device of pin-connected panel.

Background

With the replacement of C45 leakage pole rising, on the basis of not increasing cost and taking reference to the structure of a C45 leakage release, how to realize the brief release of the C65 platform type leakage is a problem which needs to be solved. At present, various manufacturers optimize the function of the tripping device of the leakage accessory according to the structure of respective C65 products; at present, the original components of the C45 electric leakage are still used as much as possible for the parts such as the test button, the electric leakage release and the like, a new improvement is made for the electric leakage release push rod to meet the linkage release function of the C65 platform circuit breaker matched with the electric leakage release push rod, and the main purpose is to reduce the purchasing cost by using common parts as much as possible on the premise of ensuring the electric leakage release.

Disclosure of Invention

The utility model aims at solving the shortcoming that exists with high costs and structure complicacy among the prior art, and the small-size earth leakage circuit breaker electric leakage dropout push rod device of pin-connected panel that proposes.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a small-size electric leakage circuit breaker electric leakage dropout push rod device of pin-connected panel, includes the electric leakage base, the shape of electric leakage base is type, the inside bottom of electric leakage base has from left to right set gradually wiring mechanism, anti-jamming mechanism and fixed establishment and inside upper end has from left to right set gradually coupling mechanism and tripping device, tripping device includes the voltage release of horizontally connected at electric leakage base tip, the one end horizontally connected of voltage release has the iron core, it is equipped with the push rod of being connected with the electric leakage base rotation to move the vertical cover in voltage release one end outside, the guide slot has been seted up on the top that the electric leakage base is located the push rod top, the inside vertical cartridge of guide slot has the indicator button, one side horizontally connected that the electric leakage base is close to the indicator button has the universal driving.

Preferably, the wiring mechanism includes the N utmost point leading-out terminal wiring board subassembly of vertical installation in electric leakage base bottom one end, the inside vertical installation of the electric leakage base of N utmost point leading-out terminal wiring board subassembly top has the L utmost point leading-out terminal wiring board subassembly.

Preferably, the anti-interference mechanism comprises a magnetic ring vertically installed in the middle of the bottom of the electric leakage base, and the magnetic ring and the electric leakage base are of an integrally formed structure.

Preferably, the fixing mechanism comprises a circuit board vertically installed at the bottom of the electric leakage base and far away from one end of the N-pole outlet terminal wiring board assembly, and a plurality of electronic components are installed on one side, far away from the electric leakage base, of the circuit board.

Preferably, the connecting mechanism comprises a test button which is vertically inserted into the end part of the leakage base far away from one end of the indicating button, one end of the test button close to the magnetic ring is horizontally connected with a movable contact piece, a static contact piece is installed inside the leakage base close to one side of the indicating button, and a gap is reserved between the movable contact piece and the static contact piece.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a set up tripping device, the push rod has been realized can promoting the universal driving shaft upward movement in the electric leakage, thereby reach the effect of automatic tripping, this kind of electric leakage tripping device is simpler, not only the technique is very reliable, and the effect is also relatively good, can control its cost simultaneously, can effectual reduce cost, through setting up coupling mechanism, can let the device function and stop the function, can guarantee the device normal operating through setting up wiring mechanism and fixed establishment, under anti-jamming mechanism's effect, can reduce the interference that the device received at the in-process of function.

Drawings

Fig. 1 is a schematic structural view of a leakage tripping push rod device of an assembled small-sized leakage circuit breaker provided by the utility model;

fig. 2 is an enlarged schematic structural diagram of a point a of fig. 1.

In the figure: 1. an N-pole wire outlet end wiring board component; 2. an L pole wire outlet end wiring board component; 3. a movable contact spring; 4. a test button; 5. a static contact piece; 6. a voltage release; 7. a push rod; 8. an indication button; 9. a leakage base; 10. a circuit board; 11. a magnetic ring.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-2, the assembled small-sized leakage circuit breaker leakage tripping push rod device comprises a leakage base 9, wherein the leakage base 9 is in a convex shape, the internal bottom end of the leakage base 9 is sequentially provided with a wiring mechanism, an anti-interference mechanism and a fixing mechanism from left to right, and the internal upper end is sequentially provided with a connecting mechanism and a tripping mechanism from left to right, the connecting mechanism comprises a test button 4 vertically inserted at one end of the leakage base 9 far away from an indication button 8, one end of the test button 4 close to a magnetic ring 11 is horizontally connected with a movable contact piece 3, a static contact piece 5 is arranged inside the leakage base 9 at one side of the movable contact piece 3 close to the indication button 8, and a gap is reserved between the movable contact; by pressing the test button 4, the movable contact piece 3 is brought into contact with the stationary contact piece 5, so that the entire apparatus is in a state of being energized.

The tripping mechanism comprises a voltage release 6 horizontally connected to the end part of the electric leakage base 9, one end of the voltage release 6 is horizontally connected with a movable iron core, a push rod 7 rotatably connected with the electric leakage base 9 is vertically sleeved on the outer side of one end, away from the voltage release 6, of the movable iron core, a guide groove is formed in the top end, located above the push rod 7, of the electric leakage base 9, an indicating button 8 is vertically inserted into the guide groove, and one side, close to the indicating button 8, of the electric leakage base 9 is horizontally connected with a linkage shaft which is in the same horizontal plane with the; through setting up the instruction button 8, pressing the instruction button 8 before the closed switch, moving the iron core and moving right and promote push rod 7 and swing clockwise downwards, make push rod 7 give way with the universal driving shaft contact position, after predetermined electric leakage produced, the tripper actuation action, move the iron core and drive push rod 7 anticlockwise upwards swing moving left, push rod 7 plane lower extreme function edge face promotes the universal driving shaft upwards to move thereupon, accomplishes the electric leakage and trips.

The wiring mechanism comprises an N-pole outlet terminal wiring board assembly 1 vertically arranged at one end of the bottom of the electric leakage base 9, and an L-pole outlet terminal wiring board assembly 2 is vertically arranged in the electric leakage base 9 above the N-pole outlet terminal wiring board assembly 1; through setting up utmost point leading-out terminal wiring board subassembly 1 and the leading-out terminal wiring board subassembly 2 of L for the circuit can be installed on the device, guarantees the normal operation of device.

The anti-interference mechanism comprises a magnetic ring 11 vertically arranged in the middle of the bottom of the leakage base 9, and the magnetic ring 11 and the leakage base 9 are of an integrally formed structure; by arranging the magnetic ring 11, a good inhibiting effect on high-frequency noise can be generated, and the interference on the device in operation is reduced.

The fixing mechanism comprises a circuit board 10 which is vertically arranged at one end of the bottom of the leakage base 9 far away from the N-pole outlet terminal wiring board assembly 1, and a plurality of electronic components are arranged on one side of the circuit board 10 far away from the leakage base 9; various electronic components can be fixed through the arrangement of the circuit board 10, so that the device can normally operate.

The working principle is as follows: through setting up tripping device, pressing instruction button 8 before the closed switch, moving the iron core and moving right and promote push rod 7 and swing clockwise downwards, make push rod 7 give way with the universal driving shaft contact position, after predetermined electric leakage produced, the tripper actuation action, moving iron core and moving left and driving push rod 7 and swing anticlockwise upwards, push rod 7 plane lower extreme function edge face promotes the universal driving shaft upwards thereupon.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a small-size electric leakage circuit breaker electric leakage dropout push rod device of pin-connected panel, includes electric leakage base (9), the shape of electric leakage base (9) is type, its characterized in that, the inside bottom of electric leakage base (9) has from left to right set gradually wiring mechanism, anti-jamming mechanism and fixed establishment and inside upper end has from left to right set gradually coupling mechanism and tripping device, tripping device includes horizontally connect voltage release (6) at electric leakage base (9) tip, the one end horizontally connect of voltage release (6) has movable iron core, the vertical cover in the one end outside that moves iron core and keeps away from voltage release (6) is equipped with push rod (7) of being connected with electric leakage base (9) rotation, the top that electric leakage base (9) are located push rod (7) top has seted up the guide slot, the vertical cartridge in inside of guide slot has instruction button (8, one side of the electric leakage base (9) close to the indication button (8) is horizontally connected with a linkage shaft which is on the same horizontal plane with the push rod (7).

2. The assembly type small residual current circuit breaker leakage tripping push rod device as claimed in claim 1, wherein the wiring mechanism comprises an N-pole outgoing line terminal wiring board assembly (1) vertically installed at one end of the bottom of the leakage base (9), and an L-pole outgoing line terminal wiring board assembly (2) is vertically installed inside the leakage base (9) above the N-pole outgoing line terminal wiring board assembly (1).

3. The assembly type miniature residual current circuit breaker leakage tripping push rod device according to claim 1, wherein said anti-interference mechanism comprises a magnetic ring (11) vertically installed in the middle of the bottom of the leakage base (9), said magnetic ring (11) and the leakage base (9) are an integral structure.

4. The assembly type leakage circuit breaker leakage tripping push rod device according to claim 1, wherein the fixing mechanism comprises a circuit board (10) vertically installed at one end of the bottom of the leakage base (9) far away from the N-pole outgoing line terminal wiring board assembly (1), and a plurality of electronic components are installed at one side of the circuit board (10) far away from the leakage base (9).

5. The assembled small residual current circuit breaker leakage tripping push rod device as claimed in claim 1, wherein the connecting mechanism comprises a test button (4) vertically inserted into one end of the leakage base (9) far away from the indication button (8), one end of the test button (4) close to the magnetic ring (11) is horizontally connected with a movable contact piece (3), a static contact piece (5) is installed inside the leakage base (9) on one side of the movable contact piece (3) close to the indication button (8), and a gap is reserved between the movable contact piece (3) and the static contact piece (5).