CN218782995U - Circuit breaker release - Google Patents

Abstract

The utility model relates to the technical field of tripper, and discloses a circuit breaker tripper, including the base plate, the front of base plate is installed quiet iron core, the surface of quiet iron core has the coil through the winding of sleeve, the static contact is installed to the one end of coil, the mounting groove has all been seted up to the both sides of base plate, the inside of mounting groove is provided with the limiting plate, it has spacing spring to have bolted through the spring fixation piece between one side of limiting plate and the mounting groove, the other end of coil is installed the wiring board, one side of wiring board is provided with the anticollision board; can realize simple to operate and stable, avoid the release to appear the condition of spring when putting into back hand and loosening, improve staff's installation effectiveness, the flexibility is high, can offset and absorb the dynamics of transmission in the while, can possess outside safeguard function, has prolonged the life of release, has reduced cost of maintenance, and the practicality is high.

Description

Circuit breaker release

Technical Field

The utility model belongs to the technical field of the release, in particular to circuit breaker release.

Background

The circuit breaker is a switching device which can close, bear and break the current under the normal loop condition and can close, bear and break the current under the abnormal loop condition within a specified time, so the circuit breaker usually has the functions of overload, short circuit and residual current action protection, the circuit breaker generally comprises a contact system, an arc extinguishing system, an operating mechanism, a tripper, a shell and the like, wherein the tripper is mechanically connected with the circuit breaker and is used for releasing a retaining mechanism and automatically breaking the circuit breaker.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit breaker release has possessed and can realize simple to operate and stable and can possess outside safeguard function's advantage, has solved current release and has appeared dropping and do not possess the outside safeguard function's of wiring board problem easily when putting into the back and covering the shell.

The above technical object of the present invention can be achieved by the following technical solutions: the utility model provides a circuit breaker tripper, includes the base plate, quiet iron core is installed in the front of base plate, the surface of quiet iron core has the coil through the sleeve winding, the static contact is installed to the one end of coil, the mounting groove has all been seted up to the both sides of base plate, the inside of mounting groove is provided with the limiting plate, there is spacing spring through the bolt of spring fixing piece between one side of limiting plate and the mounting groove, the wiring board is installed to the other end of coil, one side of wiring board is provided with the anticollision board, the top and the bottom of wiring board all have bolted fixed frame, the inside welding of fixed frame has the baffle, there is buffer spring through the bolt of spring fixing piece between one side of anticollision board and the baffle.

Adopt above-mentioned technical scheme: can realize simple to operate and stable, avoid the release to appear the condition of spring when putting into back hand and loosening, improve staff's installation effectiveness, the flexibility is high, can offset and absorb the dynamics of transmission in the while, can possess outside safeguard function, has prolonged the life of release, has reduced cost of maintenance, and the practicality is high.

The utility model discloses further set up to, the inside bolt of mounting groove has two slide rails, the top and the bottom of limiting plate all weld have with slide rail sliding connection's slider.

Adopt above-mentioned technical scheme: reached and to have carried on spacingly to the limiting plate, prevented that the limiting plate from appearing the slope and supporting the condition of moving at the in-process that left and right removed.

The utility model discloses further set up as, the top and the homogeneous shaping in bottom of base plate have the fixing clip end.

Adopt above-mentioned technical scheme: the clamping of the base plate to the clamping groove in the breaker is achieved.

The utility model discloses further set up to, the front welding of limiting plate has the arm-tie, the groove of dodging that uses with the arm-tie cooperation is seted up in the front of base plate.

Adopt above-mentioned technical scheme: reached and to have made the staff more convenient when needs remove the limiting plate.

The utility model discloses further set up to, the integrative punching press in front of base plate has the guide sign.

Adopt above-mentioned technical scheme: the release device has the advantages that the release device can be conveniently known by workers.

The utility model discloses further set up to, one side welding of anticollision board has the gag lever post, the other end of gag lever post runs through and extends to the outside of baffle.

Adopt above-mentioned technical scheme: the anti-collision plate can be limited, and the anti-collision plate is prevented from inclining in the left and right moving process.

The utility model discloses further set up to, the other end welding of gag lever post has the anticreep board, the diameter of anticreep board is greater than the diameter of gag lever post.

Adopt above-mentioned technical scheme: reached and to have carried on spacingly to the gag lever post, prevented that the phenomenon that the gag lever post from the inside of fixed frame from appearing droing.

The utility model discloses further set up as, the opposite side of anticollision board bonds and has the rubber pad.

Adopt above-mentioned technical scheme: the anti-collision effect of the anti-collision plate can be improved, and the effect of preliminary buffering can be achieved.

The utility model discloses further set up as, spacing spring and buffer spring are made by carbon spring steel matter and are formed.

Adopt above-mentioned technical scheme: the limiting spring and the buffer spring have the characteristics of excellent mechanical property, good anti-bounce and anti-decay performance, low temperature resistance and corrosion resistance.

The utility model discloses further set up to, the opposite side of wiring board bonds and has glues glutinous layer.

Adopt above-mentioned technical scheme: it can be convenient for fix the wiring board on the circuit breaker shell to have reached.

To sum up, the utility model discloses following beneficial effect has:

1. the two pull plates are firstly pinched by hands and pushed inwards, the pull plates can drive the limiting plates to move inwards through the matching of the avoiding grooves when being pushed inwards, the limiting plates can be extruded to the limiting springs through the matching of the sliding rails and the sliding blocks when moving inwards, and the base plate can be placed into the clamping groove of the circuit breaker after the pull plates push the rod inwards to the bottom, so that the convenience and the stability in installation can be realized, the situation that a release bounces when the release is released by hands after being placed in the release can be avoided, the installation efficiency of workers is improved, and the flexibility is high;

2. through when foreign object striking the rubber pad on, the rubber pad can carry out preliminary absorption to the dynamics of striking, if can make the anticollision board after the striking dynamics is too big remove, the anticollision board can oppress buffer spring and make buffer spring get into the contraction state under the cooperation of baffle and gag lever post when the rebound, buffer spring also carries out the energy storage motion when the shrink, can offset and absorb the dynamics of transmitting inwards, can possess outside safeguard function, the life of release has been prolonged, cost of maintenance is reduced, high practicability.

Drawings

FIG. 1 is a front partial sectional view of the structure of the present invention;

FIG. 2 is a front sectional view of the base plate of the present invention;

fig. 3 is an enlarged schematic view of a point a in fig. 1 according to the present invention.

Reference numerals: 1. a substrate; 2. a stationary iron core; 3. a coil; 4. static contact; 5. mounting grooves; 6. a limiting plate; 7. a limiting spring; 8. a wiring board; 9. an anti-collision plate; 10. a fixing frame; 11. a partition plate; 12. a buffer spring; 13. a slide rail; 14. a slider; 15. fixing the clamping end; 16. pulling a plate; 17. a guide mark; 18. a limiting rod; 19. an anti-falling plate; 20. a rubber pad; 21. and (6) a sticky layer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 1 and 2, a circuit breaker release comprises a substrate 1, a fixed clamp end 15 is integrally formed at the top and the bottom of the substrate 1, so that the substrate 1 can be quickly clamped in a clamping groove in the circuit breaker, a guide mark 17 is integrally stamped on the front of the substrate 1, so that a worker can conveniently know the arrangement direction of the release, a static iron core 2 is mounted on the front of the substrate 1, a coil 3 is wound on the surface of the static iron core 2 through a sleeve, a static contact 4 is mounted at one end of the coil 3, mounting grooves 5 are formed on both sides of the substrate 1, a limiting plate 6 is arranged in the mounting groove 5, two sliding rails 13 are bolted in the mounting groove 5, sliders 14 slidably connected with the sliding rails 13 are welded at the top and the bottom of the limiting plate 6, so that the limiting plate 6 can be limited, the limiting plate 6 is prevented from inclining and abutting in the left and right movement process, a pulling plate 16 is welded on the front of the limiting plate 6, a avoiding a yielding plate 16 is formed on the front of the substrate 1, when the limiting plate 6 is moved by hand, the limiting plate 6 is pushed to move inwards, the limiting plate 7, the limiting plate can be pushed to move inwards, and pushed to be loosened by the limiting plate 16, and the limiting plate can be pushed downwards by the spring, and the limiting plate, the limiting plate can be pushed downwards, the flexibility is high.

The using process is briefly described as follows: two arm-tie 16 promote inwards through holding between the fingers earlier with the hand, and arm-tie 16 can drive limiting plate 6 and move inwards through the cooperation of dodging the groove when promoting inwards, and limiting plate 6 can extrude spacing spring 7 under the cooperation of slide rail 13 and slider 14 when moving inwards, and the catch 16 catch bar inwards alright put into the draw-in groove of circuit breaker after on the end with base plate 1.

Example 2:

referring to fig. 1 and 3, in a circuit breaker release, a terminal plate 8 is installed at the other end of a coil 3, an anti-collision plate 9 is installed at one side of the terminal plate 8, an adhesive layer 21 is adhered to the other side of the terminal plate 8 to facilitate fixing of the terminal plate 8 on a circuit breaker housing, a limit rod 18 is welded at one side of the anti-collision plate 9, the other end of the limit rod 18 penetrates and extends to the outside of a partition plate 11 to limit the anti-collision plate 9 and prevent the anti-collision plate 9 from tilting in the left and right movement processes, an anti-falling plate 19 is welded at the other end of the limit rod 18, the diameter of the anti-falling plate 19 is larger than that of the limit rod 18, so that the limit of the limit rod 18 can be achieved and the phenomenon that the limit rod 18 falls off from the inside of a fixed frame 10 can be prevented, a rubber pad 20 is adhered to the other side of the anti-collision plate 9 to improve the anti-collision effect of the anti-collision plate 9, the anti-collision board has the advantages that the initial buffering effect can be achieved, the fixing frame 10 is bolted at the top and the bottom of the wiring board 8, the partition board 11 is welded inside the fixing frame 10, the buffer spring 12 is bolted between one side of the anti-collision board 9 and the partition board 11 through the spring fixing sheet, the limiting spring 7 and the buffer spring 12 are both made of carbon spring steel, the limiting spring 7 and the buffer spring 12 have the advantages of being good in mechanical property, good in anti-collision performance, low-temperature resistant and corrosion resistant, when a foreign object collides against the rubber pad 20, the rubber pad 20 can primarily absorb the force of collision, if the force of collision is too large, the anti-collision board 9 can move backwards, when the anti-collision board 9 moves backwards, the buffer spring 12 is pressed by the cooperation of the partition board 11 and the limiting rod 18, the buffer spring 12 enters the contraction state, and the buffer spring 12 also performs energy storage movement when contracting, can offset and absorb the dynamics of transmission to the lining, can possess outside safeguard function, prolong the life of release, reduce cost of maintenance, the practicality is high.

Brief description of the use process: through when the foreign object strikes rubber pad 20 on, rubber pad 20 can carry out preliminary absorption to the dynamics of striking, can make crashproof board 9 rearward movement if the striking dynamics is too big, crashproof board 9 can oppress buffer spring 12 and make buffer spring 12 get into the shrink state under the cooperation through baffle 11 and gag lever post 18 when rearward movement, and buffer spring 12 also carries out the energy storage motion when the shrink, can offset and absorb the dynamics of transmitting inwards.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (10)

1. A circuit breaker trip, includes base plate (1), its characterized in that: the utility model discloses a fixed frame of circuit breaker, including base plate (1), quiet iron core (2) is installed in the front of base plate (1), the surface of quiet iron core (2) has coil (3) through the sleeve winding, static contact (4) are installed to the one end of coil (3), mounting groove (5) have all been seted up to the both sides of base plate (1), the inside of mounting groove (5) is provided with limiting plate (6), spacing spring (7) have been bolted through the spring fixation piece between one side of limiting plate (6) and mounting groove (5), wiring board (8) are installed to the other end of coil (3), one side of wiring board (8) is provided with anticollision board (9), fixed frame (10) have all been bolted to the top and the bottom of wiring board (8), the inside weld of fixed frame (10) has baffle (11), buffer spring (12) have been bolted through the spring fixation piece between one side of anticollision board (9) and baffle (11).

2. A circuit breaker trip unit according to claim 1, wherein: the inside bolt of mounting groove (5) has two slide rails (13), top and the bottom of limiting plate (6) all weld have with slide rail (13) sliding connection's slider (14).

3. A circuit breaker trip unit according to claim 1, wherein: the top and the bottom of the substrate (1) are integrally formed with fixing clip ends (15).

4. A circuit breaker trip unit according to claim 1, wherein: the front side of the limiting plate (6) is welded with a pulling plate (16), and the front side of the base plate (1) is provided with an avoiding groove matched with the pulling plate (16) for use.

5. A circuit breaker trip unit according to claim 1, wherein: the front surface of the substrate (1) is integrally stamped with a guide mark (17).

6. A circuit breaker trip unit according to claim 1, wherein: one side of the anti-collision plate (9) is welded with a limiting rod (18), and the other end of the limiting rod (18) penetrates through and extends to the outside of the partition plate (11).

7. The circuit breaker trip unit of claim 6, wherein: the anti-falling device is characterized in that an anti-falling plate (19) is welded at the other end of the limiting rod (18), and the diameter of the anti-falling plate (19) is larger than that of the limiting rod (18).

8. A circuit breaker trip unit according to claim 1, wherein: and a rubber pad (20) is bonded on the other side of the anti-collision plate (9).

9. The circuit breaker trip unit of claim 1, wherein: the limiting spring (7) and the buffer spring (12) are both made of carbon spring steel.

10. A circuit breaker trip unit according to claim 1, wherein: and an adhesive layer (21) is adhered to the other side of the wiring board (8).

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