CN212874366U - Circuit breaker with earth leakage protection device - Google Patents

Abstract

The utility model discloses a circuit breaker with earth leakage protection device, including installation component, casing and the subassembly of being qualified for the next round of competitions, the inside fixed mounting of casing has locating component, locating component's surface movable mounting has the circuit breaker body. The utility model discloses an inside fixed mounting at the casing has locating component, can utilize locating rack cooperation pilot pin to install the circuit breaker body, utilize the mount to install the protector body after that, the dismouting is simple, the staff of being convenient for overhauls the work, then utilize the casing to protect electrical equipment, improve electrical equipment's life, utilize the uide bushing to run through the wire after that, the staff of being convenient for is under construction, then utilize the observation window to observe the inside condition of casing, utilize the thermovent to dispel the heat to the electrical equipment of casing inside after that, ensure electrical equipment's normal use, then utilize the handle to open a body, the staff of being convenient for overhauls the work.

Description

Circuit breaker with earth leakage protection device

Technical Field

The utility model relates to a circuit breaker technical field specifically is a circuit breaker with earth leakage protection device.

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 of the circuit breaker, the division 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 circuit breaker can be used for distributing electric energy and starting an asynchronous motor infrequently, the power circuit and the motor are protected, when the power circuit and the motor have serious overload or short circuit, undervoltage and other faults, the circuit can be automatically cut off, the function of the breaker is equivalent to the combination of a fuse type switch, an over-under-heat relay and the like, and parts do not need to be changed after fault current is cut off, so that the breaker is widely applied at present, and in the using process, the existing breaker has many problems or defects:

traditional circuit breaker in-service use, inconvenient staff carry out electrical equipment and protect, influence electrical equipment's life, and inconvenient staff influences the staff to assemble the work to the dismouting moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit breaker with earth leakage protection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit breaker with earth leakage protection device, includes installation component, casing and the subassembly of being qualified for the next round of competitions, the inside fixed mounting of casing has locating component, locating component's surface movable mounting has the circuit breaker body, the mount is installed to one side equidistance of circuit breaker body, the surface movable mounting of mount has the protector body, the both sides of casing surface all have a door body through hinge movable mounting, the both sides at casing top all fixed mounting have the inserted bar, the top all movable mounting of inserted bar has the installation component, the both sides all movable mounting of casing bottom have the subassembly of being qualified for the next round of competitions.

Preferably, a partition plate is fixedly mounted inside the shell, and two ends inside the partition plate are provided with guide sleeves in a penetrating manner.

Preferably, the fixed surface of the door body is provided with an observation window, the two ends of the observation window are equidistantly provided with heat dissipation holes, and one side of the observation window is fixedly provided with a handle.

Preferably, the locating component comprises a locating groove, locating frames are movably mounted at two ends of the surface of the locating groove, and locating bolts are movably mounted between the locating frames and the locating groove.

Preferably, the installation component comprises an installation frame, installation bolts are installed on two sides of the interior of the installation frame in a penetrating mode, fixing grooves are fixedly formed in the bottom of the installation frame, and fixing bolts are installed on the surfaces of the fixing grooves in a movable mode.

Preferably, the subassembly of being qualified for the next round of competitions includes the fixed plate, and the inside both sides of fixed plate all run through and install the bolt, and the both sides of fixed plate bottom all are fixed and are provided with the protection tube.

Compared with the prior art, the beneficial effects of the utility model are that: this circuit breaker with earth leakage protection device has following advantage:

(1) the positioning assembly is fixedly arranged in the shell, the circuit breaker body can be installed by utilizing the positioning frame to match with the positioning bolt, then the protector body is installed by utilizing the fixing frame, the assembly and disassembly are simple, the maintenance work of workers is facilitated, then the electrical equipment is protected by utilizing the shell, the service life of the electrical equipment is prolonged, then the conducting wire is penetrated through by utilizing the guide sleeve, the construction of the workers is facilitated, then the condition in the shell is observed by utilizing the observation window, then the heat dissipation of the electrical equipment in the shell is conducted by utilizing the heat dissipation hole, the normal use of the electrical equipment is ensured, then the door body is opened by utilizing the handle, and the maintenance work of the workers is facilitated;

(2) the mounting assemblies are movably mounted at the tops of the insertion rods, the insertion rods can be movably connected by using the fixing grooves, then the fixing bolts are screwed up for fixing, and then the mounting frame is fixed by using the mounting bolts, so that the mounting frame is simple to assemble and disassemble, and is convenient for workers to assemble;

(3) all movable mounting has the subassembly of being qualified for the next round of competitions through the both sides at the casing bottom, carries out the during operation at this device, can utilize the bolt to install the fixed plate, utilizes the protection tube to run through the installation with the wire after that, recycles the wire and protects the wire to the protection tube, prevents that the wire is impaired.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic view of a partial structure of the mounting assembly of the present invention;

fig. 4 is a schematic view of a local structure of the wire outlet assembly of the present invention.

In the figure: 1. mounting the component; 101. a mounting frame; 102. fixing grooves; 103. installing a bolt; 104. a fixing bolt; 2. a circuit breaker body; 3. a positioning assembly; 301. a positioning frame; 302. positioning a groove; 303. positioning bolts; 4. a housing; 401. a partition plate; 402. a guide sleeve; 5. inserting a rod; 6. a protector body; 7. a fixed mount; 8. a wire outlet assembly; 801. a fixing plate; 802. a bolt; 803. protecting the tube; 9. a door body; 901. heat dissipation holes; 902. a handle; 903. and (4) an observation window.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a breaker with a leakage protection device comprises a mounting component 1, a shell 4 and a wire outlet component 8, wherein a positioning component 3 is fixedly mounted in the shell 4, the positioning component 3 comprises a positioning groove 302, positioning frames 301 are movably mounted at two ends of the surface of the positioning groove 302, positioning bolts 303 are movably mounted between the positioning frames 301 and the positioning groove 302, a partition plate 401 is fixedly mounted in the shell 4, the two ends of the inner part of the partition board 401 are all provided with guide sleeves 402 in a penetrating manner, the surface of the positioning assembly 3 is movably provided with a circuit breaker body 2, one side of the circuit breaker body 2 is equidistantly provided with a fixed frame 7, the surface of the fixed frame 7 is movably provided with a protector body 6, the two sides of the surface of the shell 4 are both movably provided with door bodies 9 through hinges, the surface of the door body 9 is fixedly provided with an observation window 903, the two ends of the observation window 903 are equidistantly provided with heat dissipation holes 901, and one side of the observation window 903 is fixedly;

specifically, as shown in fig. 1 and 2, when in use, the positioning assembly 3 is fixedly installed inside the housing 4, the positioning frame 301 is used for matching with the positioning bolt 303 to install the circuit breaker body 2, then the fixing frame 7 is used for installing the protector body 6, the assembly and disassembly are simple, the maintenance work of workers is convenient, then the housing 4 is used for protecting the electrical equipment, the service life of the electrical equipment is prolonged, the guide sleeve 402 is used for penetrating through the wires, the construction work of workers is convenient, then the observation window 903 is used for observing the condition inside the housing 4, then the heat dissipation holes 901 are used for dissipating the heat of the electrical equipment inside the housing 4 to ensure the normal use of the electrical equipment, then the door body 9 is opened by the handle 902, the maintenance work of workers is convenient, and the circuit breaker body 2 is electrically connected with an external power supply through the wires, the model of the circuit breaker body 2 can be an NXBLE circuit breaker body, the protector body 6 is electrically connected with an external power supply through a lead, the protector body 6 is electrically connected with the external power supply through a lead, the model of the protector body 6 can be a GZDF-SL protector body, the protector body 6 utilizes a high-precision electronic element to detect the real-time voltage of the electric equipment during working, the real-time voltage is compared with the set voltage of the equipment, and when the actually measured voltage is more than or equal to the set voltage, the sound-light alarm is immediately started by the detection equipment;

the two sides of the top of the shell 4 are both fixedly provided with inserting rods 5, the tops of the inserting rods 5 are both movably provided with mounting assemblies 1, each mounting assembly 1 comprises a mounting frame 101, two sides of the interior of the mounting frame 101 are both provided with mounting bolts 103 in a penetrating manner, the bottom of the mounting frame 101 is fixedly provided with fixing grooves 102, and the surfaces of the fixing grooves 102 are movably provided with fixing bolts 104;

specifically, as shown in fig. 1 and 3, when in use, the mounting assemblies 1 are movably mounted at the tops of the insertion rods 5, and can be movably connected with the insertion rods 5 through the fixing grooves 102, then the fixing bolts 104 are screwed for fixing, and then the mounting frames 101 are fixed through the mounting bolts 103, so that the mounting and dismounting are simple, and the assembly work of workers is facilitated;

the two sides of the bottom of the shell 4 are movably provided with the wire outlet assembly 8, the wire outlet assembly 8 comprises a fixing plate 801, two sides of the inside of the fixing plate 801 are provided with bolts 802 in a penetrating manner, and two sides of the bottom of the fixing plate 801 are fixedly provided with protection pipes 803;

specifically, as shown in fig. 1 and 4, in use, the outgoing line assemblies 8 are movably mounted on both sides of the bottom of the housing 4, so that when the device works, the fixing plate 801 can be mounted by using the bolts 802, then the wires are mounted by penetrating through the protecting pipe 803, and then the wires are protected by using the protecting pipe 803, so that the wires are prevented from being damaged.

The working principle is as follows: when the breaker is used, firstly, the positioning assembly 3 is fixedly arranged in the shell 4, the positioning frame 301 can be used for being matched with the positioning bolt 303 to install the breaker body 2, then the protector body 6 is installed by the fixing frame 7, the disassembly and the assembly are simple, workers can conveniently overhaul, then the shell 4 is used for protecting the electrical equipment, the service life of the electrical equipment is prolonged, then the guide sleeve 402 is used for penetrating through the guide wire, the workers can conveniently construct the breaker, then the observation window 903 is used for observing the condition in the shell 4, then the heat dissipation hole 901 is used for dissipating heat of the electrical equipment in the shell 4, the normal use of the electrical equipment is ensured, then the door body 9 is opened by the handle 902, and the workers can conveniently overhaul;

secondly, the mounting assemblies 1 are movably mounted at the tops of the insertion rods 5, the insertion rods 5 can be movably connected by using the fixing grooves 102, then the fixing bolts 104 are screwed down for fixing, and then the mounting frames 101 are fixed by using the mounting bolts 103, so that the mounting assembly is simple to disassemble and assemble, and is convenient for assembly work of workers;

finally, the outgoing line assemblies 8 are movably mounted on two sides of the bottom of the shell 4, when the device works, the fixing plate 801 can be mounted through the bolts 802, then the wires are mounted in a penetrating mode through the protection pipe 803, and then the wires are protected through the protection pipe 803 to prevent the wires from being damaged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a circuit breaker with earth leakage protection device, includes installation component (1), casing (4) and outlet assembly (8), its characterized in that: the inside fixed mounting of casing (4) has locating component (3), the movable surface mounting of locating component (3) has circuit breaker body (2), mount (7) are installed to one side equidistance of circuit breaker body (2), the movable surface mounting of mount (7) has protector body (6), the both sides on casing (4) surface all have the door body (9) through hinge movable mounting, the equal fixed mounting in both sides at casing (4) top has inserted bar (5), the equal movable mounting in top of inserted bar (5) has installation component (1), the both sides of casing (4) bottom all movable mounting have outlet assembly (8).

2. A circuit breaker with earth leakage protection device according to claim 1, characterized in that: the inside fixed mounting of casing (4) has division board (401), and division board (401) inside both ends all run through and are provided with uide bushing (402).

3. A circuit breaker with earth leakage protection device according to claim 1, characterized in that: an observation window (903) is fixedly arranged on the surface of the door body (9), heat dissipation holes (901) are formed in the two ends of the observation window (903) at equal intervals, and a handle (902) is fixedly arranged on one side of the observation window (903).

4. A circuit breaker with earth leakage protection device according to claim 1, characterized in that: locating component (3) include constant head tank (302), and constant head tank (302) surperficial both ends movable mounting has locating rack (301), all movable mounting has pilot pin (303) between locating rack (301) and constant head tank (302).

5. A circuit breaker with earth leakage protection device according to claim 1, characterized in that: the mounting assembly (1) comprises a mounting frame (101), mounting bolts (103) are installed on two sides of the interior of the mounting frame (101) in a penetrating mode, fixing grooves (102) are fixedly formed in the bottom of the mounting frame (101), and fixing bolts (104) are movably installed on the surface of the fixing grooves (102).

6. A circuit breaker with earth leakage protection device according to claim 1, characterized in that: the wire outlet assembly (8) comprises a fixing plate (801), bolts (802) are installed on two sides of the inside of the fixing plate (801) in a penetrating mode, and protection pipes (803) are fixedly arranged on two sides of the bottom of the fixing plate (801).

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