CN211858562U

CN211858562U - Breaker protection device for switch circuit

Info

Publication number: CN211858562U
Application number: CN202020736851.3U
Authority: CN
Inventors: 吴青正; 苏国才
Original assignee: Xinluda Information Technology Xiamen Co ltd
Current assignee: Xinluda Information Technology Xiamen Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-11-03
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a circuit breaker protector for switching circuit, including the circuit breaker main part, be provided with operating handle on the front of circuit breaker main part, the back intermediate position of circuit breaker main part is provided with the installation slot, the circuit breaker main part is provided with the groove of accomodating No. one in the upper and lower side position of the both sides of installation slot, the upper portion position is provided with the groove of accomodating No. two in the right side on the groove of accomodating No. one, two are provided with the movable rod in accomodating the inslot, the left side of movable rod is provided with the fixed plate, fixed plate movable mounting is in the groove of accomodating No. one. A circuit breaker protector for switch circuit, through the movable rod and the fixed plate structure that set up, the fixed mounting effect of reinforcing circuit breaker main part prevents that the circuit breaker main part from taking place to drop, through clamp plate and fixation nut structure etc. that set up for when user's circuit maintenance, can avoid child to open by mistake easily through this structure, reduce and take place dangerous possibility.

Description

Breaker protection device for switch circuit

Technical Field

The utility model relates to a protector field, in particular to circuit breaker protector for switch circuit.

Background

The circuit breaker is a switching device which can close, bear and break the current under the condition of a normal loop and can close, bear and break the current under the condition of an abnormal loop within a specified time, the circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the using range, the dividing of the high-voltage and low-voltage boundary lines is fuzzy, the circuit breaker is generally called as a high-voltage electrical appliance with the voltage of more than 3kV, the low-voltage circuit breaker is generally used in a living family, the low-voltage circuit breaker is generally movably installed through a buckle arranged in a back installation clamping groove and an installation frame in a household distribution box, but the phenomenon that the low-voltage circuit breaker and the installation frame are installed and loosened or even fall off occasionally still occurs when the circuit breaker is used, so that the installation and reinforcement of the anti-falling device are needed, and in the common family life, some small, their first step is to trip the circuit breaker and then to solve the circuit problem, but since many homes have children, they are likely to trip the circuit breaker by themselves when they encounter a problem of power failure, which poses a danger to the user who is solving the circuit problem, and there is also a need for a device that prevents the circuit breaker from being tripped by mistake when repairing the circuit problem.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a circuit breaker protection device for a switching circuit, which can effectively solve the problems in the background art.

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

a breaker protection device for a switch circuit comprises a breaker main body, wherein an operating handle is arranged on the front surface of the breaker main body, the middle position of the back surface of the breaker main body is provided with an installation clamping groove, the upper side surface and the lower side surface of the breaker main body at the two sides of the installation clamping groove are provided with a first accommodating groove, a second accommodating groove is arranged at the middle upper part of the right side of the first accommodating groove, a movable rod is arranged in the second accommodating groove, the left side of the movable rod is provided with a fixed plate which is movably arranged in the first accommodating groove, a handle is fixedly arranged on the movable rod, a sawtooth clamping strip is arranged on the inner side of the fixed plate, a lower supporting column is arranged below the operating handle of the breaker main body, a rotating ring is arranged above the lower supporting column, a pressing plate is arranged on the side face of the rotating ring, and a fixing nut is arranged above the rotating ring.

Preferably, the first accommodating groove has four groups in total, the second accommodating groove on the upper middle part of the right side of the first accommodating groove is also four groups, an inner baffle body is arranged at the inner left end of the second accommodating groove, a right baffle body is arranged at the other end of the movable rod in the second accommodating groove, a spring is sleeved on the movable rod between the inner baffle body and the right baffle body, and the fixed plate is controlled by the movable rod.

Preferably, the handle and the fixing plate are positioned on the same straight line at one hundred eighty degrees, so that the rotation of the fixing plate can be conveniently adjusted.

Preferably, the movable rod and the fixed plate are fixedly installed and mutually present an angle of ninety degrees, so that the fixed plate can be more clamped on the installation plate.

Preferably, the central point on the support column of lower part puts and is provided with the screw rod, the inside through-hole that is provided with of swivel becket, the lower extreme position at the screw rod is installed through the through-hole to the swivel becket, fixation nut and screw rod movable mounting, the top position fixed mounting of screw rod has the upper end shelves body, through this structure fixed pressing board.

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

the utility model discloses in, after installing the mounting panel with circuit breaker main part and block terminal in, can promote the fixed plate of mounting groove side inwards, then 180 rotate the handle, make the upset of fixed plate 180, then relax the handle, make the spring of compression resume, the inboard sawtooth card strip of fixed plate blocks the mounting panel, improve fixed effect, prevent that the circuit breaker main part from droing, when outage repair circuit problem, operating handle is pushed down to clamp plate on the swivel becket through the below, screw up fixation nut, make child can not be easy open circuit breaker by mistake, reduce the possibility of the emergence of dangerous affairs.

Drawings

Fig. 1 is a schematic view of an overall front structure of a circuit breaker protection device for a switching circuit according to the present invention;

fig. 2 is a schematic side view of the circuit breaker protection device for a switching circuit according to the present invention;

fig. 3 is an enlarged view of fig. 2A.

In the figure: 1. a circuit breaker main body; 2. an operating handle; 3. installing a clamping groove; 4. a first receiving groove; 5. a second receiving groove; 6. an inner block; 7. a right side baffle body; 8. a spring; 9. a movable rod; 10. a handle; 11. A fixing plate; 12. a saw tooth clamping strip; 13. a lower support column; 14. a rotating ring; 15. pressing a plate; 16. fixing a nut; 17. an upper end baffle; 18. a screw.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a circuit breaker protection device for a switching circuit comprises a circuit breaker main body 1, an operating handle 2 is arranged on the front side of the circuit breaker main body 1, an installation clamping groove 3 is arranged at the middle position of the back side of the circuit breaker main body 1, a first accommodating groove 4 is arranged at the upper and lower side positions of the two sides of the installation clamping groove 3 of the circuit breaker main body 1, a second accommodating groove 5 is arranged at the upper middle position of the right side on the first accommodating groove 4, a movable rod 9 is arranged in the second accommodating groove 5, a fixed plate 11 is arranged at the left side of the movable rod 9, the fixed plate 11 is movably arranged in the first accommodating groove 4, a handle 10 is fixedly arranged on the movable rod 9, a sawtooth clamping strip 12 is arranged at the inner side of the fixed plate 11, a lower supporting column 13 is arranged below the operating handle 2 of the circuit breaker main body 1, a rotating ring 14 is arranged above the, a fixing nut 16 is provided at an upper position of the rotating ring 14.

The first accommodating groove 4 is divided into four groups, the second accommodating groove 5 at the middle upper part of the right side of the first accommodating groove 4 is also divided into four groups, an inner baffle body 6 is arranged at the inner left end position of the second accommodating groove 5, the other end of the movable rod 9 positioned in the second accommodating groove 5 is provided with a right baffle body 7, and a spring 8 is sleeved on the movable rod 9 between the inner baffle body 6 and the right baffle body 7; the handle 10 and the fixing plate 11 are in the same straight line at an angle of one hundred eighty degrees; the movable rod 9 and the fixed plate 11 are fixedly arranged and mutually form a ninety-degree angle; a screw 18 is arranged at the center position of the lower support column 13, a through hole is arranged in the rotating ring 14, the rotating ring 14 is arranged at the lower end position of the screw 18 through the through hole, a fixed nut 16 and the screw 18 are movably arranged, and an upper end baffle 17 is fixedly arranged at the uppermost position of the screw 18.

It should be noted that, the utility model relates to a breaker protector for switch circuit, when the user installs the breaker main body 1 on the mounting plate of the household distribution box through the mounting slot 3 of the back, support the fixed plate 11 in the lower part of the first accommodating groove 4 inside to the inside of the distribution box with the finger, after the fixed plate 11 surpasses the first accommodating groove 4, the movable rod 9 in the second accommodating groove 5 is pulled by the fixed plate 11 synchronously, move inwards, so that the right side gear 7 moves inwards equally and continuously, thereby compress the spring 8 between the inner gear 6 and the right side gear 7, at this time, the handle 10 on the movable rod 9 is rotated downwards 180 degrees to enter the lower part of the first accommodating groove 4, then the handle 10 is released, the compressed spring 8 starts to recover, so that the movable rod 9 moves outwards, so that the fixed plate 11 moves outwards synchronously, thereby block the mounting panel through the inboard sawtooth trip 12 of fixed plate 11, when the user need cut off the power supply and repair the circuit problem, make the circuit open circuit through dialling operating handle 2 downwards, rotate swivel 14 this moment to vertical position, make clamp plate 15 on the swivel 14 be in operating handle 2 directly over, then screw down fixation nut 16 and make swivel 14 pressed by fixation nut 16, screw up fixation nut 16, avoid it to be opened by child easily, thereby make clamp plate 15 push down operating handle 2, for the installation consideration, lower part support column 13, swivel 14, clamp plate 15, fixation nut 16, upper end baffle 17 and screw rod 18 are all made by insulating plastic.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention 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 circuit breaker protector for switching circuit which characterized in that: comprises a breaker main body (1), an operating handle (2) is arranged on the front side of the breaker main body (1), an installation clamping groove (3) is arranged at the middle position of the back side of the breaker main body (1), a first accommodating groove (4) is arranged at the upper side and the lower side positions of the two sides of the installation clamping groove (3) of the breaker main body (1), a second accommodating groove (5) is arranged at the upper position in the right side of the first accommodating groove (4), a movable rod (9) is arranged in the second accommodating groove (5), a fixed plate (11) is arranged at the left side of the movable rod (9), the fixed plate (11) is movably arranged in the first accommodating groove (4), a handle (10) is fixedly arranged on the movable rod (9), a clamping strip (12) is arranged at the inner side of the fixed plate (11), a lower supporting column (13) is arranged below the operating handle (2) of the breaker main body (1), a rotating ring (14) is arranged above the lower supporting column (13), a pressing plate (15) is arranged on the side surface of the rotating ring (14), and a fixing nut (16) is arranged above the rotating ring (14).

2. A circuit breaker guard according to claim 1, wherein: the novel storage tank is characterized in that the storage tank (4) is provided with four groups in total, the two storage tanks (5) on the upper middle part of the right side of the storage tank (4) are also four groups, the inner left end of the two storage tanks (5) is provided with an inner blocking body (6), the other end of the movable rod (9) in the two storage tanks (5) is provided with a right blocking body (7), and the movable rod (9) is sleeved with a spring (8) between the inner blocking body (6) and the right blocking body (7).

3. A circuit breaker guard according to claim 1, wherein: the handle (10) and the fixing plate (11) are positioned on the same straight line at an angle of one hundred eighty degrees.

4. A circuit breaker guard according to claim 1, wherein: the movable rod (9) and the fixed plate (11) are fixedly arranged and mutually present a ninety-degree angle.

5. A circuit breaker guard according to claim 1, wherein: central point on lower part support column (13) puts and is provided with screw rod (18), swivel ring (14) inside is provided with the through-hole, and the lower extreme position at screw rod (18) is installed through the through-hole in swivel ring (14), fixation nut (16) and screw rod (18) movable mounting, the top position fixed mounting of screw rod (18) has upper end shelves body (17).