CN214123818U - Moulded case circuit breaker electric leakage detection device - Google Patents

Abstract

The utility model discloses a moulded case circuit breaker electric leakage detection device, the on-line screen storage device comprises a base, be equipped with on the lateral wall of base and put the thing groove, the base is close to one side of putting the thing groove and inserts and be equipped with a plurality of locking screws, be threaded connection between locking screw and the base, the one end of locking screw runs through the base, it has the limiting plate to put sliding connection in the thing groove, the second slide bar that two symmetries of one side fixedly connected with of limiting plate set up, the one end that the limiting plate was kept away from to the second slide bar slides and has cup jointed first slide bar, it is equipped with the spread groove corresponding with first slide bar on the thing inslot lateral wall to put, first slide bar and spread groove inside wall fixed connection, the cover is equipped with the spring on the first slide bar, the both ends of spring offset with spread groove inside wall, limiting plate respectively. The utility model discloses a stop gear's setting has simplified the installation and the dismantlement of electric leakage detection device, reduces user's intensity of labour, improves work efficiency.

Description

Moulded case circuit breaker electric leakage detection device

Technical Field

The utility model relates to a circuit breaker technical field especially relates to a moulded case circuit breaker electric leakage detection device.

Background

The molded case circuit breaker can automatically cut off the current after the current exceeds the trip setting. Plastic housing refers to the use of plastic insulators as the outer housing of the device to isolate the conductors from each other and from the grounded metal parts. Molded case circuit breakers typically contain a thermo-magnetic trip unit, while large molded case circuit breakers are equipped with a solid state trip sensor. The tripping unit comprises: thermomagnetic trip and electronic trip.

The existing patent numbers are: CN201820451542.4, a utility model discloses a leakage detection device for a molded case circuit breaker, which is convenient for the operation time of the molded case circuit breaker is too long, and the internal circuit elements are loosened, so that the circuit elements stick to the inner wall of the molded case circuit breaker, and the current charged on the surface of the molded case circuit breaker is transmitted into a direct current leakage sensor and a warning light through a conductive bump, and the warning light is used to remind an operator of the leakage of the molded case circuit breaker;

because the ground is easy to have a damp condition, the device is better to be installed on the wall, but the installation on the wall is generally realized through bolts, and the device is usually required to be repeatedly disassembled when maintenance and overhaul are carried out, so that the labor intensity of people is increased, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and need relapse its dismantlement usually when carrying out maintenance and overhaul, increased people's intensity of labour and reduced work efficiency, and the moulded case circuit breaker electric leakage detection device who provides.

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

a plastic case circuit breaker leakage detection device comprises a base, wherein a storage groove is formed in the outer side wall of the base, a plurality of locking screws are inserted into one side, close to the storage groove, of the base, the locking screws are in threaded connection with the base, one end of each locking screw penetrates through the base, a limiting plate is connected in the storage groove in a sliding mode, two second sliding rods which are symmetrically arranged are fixedly connected to one side of the limiting plate, a first sliding rod is sleeved at one end, far away from the limiting plate, of each second sliding rod in a sliding mode, a first sliding rod is sleeved on the inner side wall of the storage groove, a connecting groove corresponding to the first sliding rod is formed in the inner side wall of the storage groove, the first sliding rod is fixedly connected with the connecting groove, a spring is sleeved on the first sliding rod, two ends of the spring respectively abut against the connecting groove in the inner side wall and the limiting plate, a mounting plate is arranged on one side, far away from the spring, and the upper end of the mounting plate penetrates through the storage groove, the lower extreme of mounting panel is equipped with the slot, it is equipped with the gag lever post to slide in the slot to insert, the lower extreme of gag lever post run through the slot and with put thing inslot bottom end lateral wall fixed connection, one side fixedly connected with electric leakage detection device body that the limiting plate was kept away from to the mounting panel, one side that the electric leakage detection device body kept away from the mounting panel runs through puts the thing groove.

Preferably, the lower extreme of limiting plate is equipped with the recess, the recess internal rotation is connected with the ball, the ball offsets with putting the interior bottom lateral wall of thing groove.

Preferably, one side of the limiting plate close to the mounting plate is fixedly connected with a first rubber pad.

Preferably, one side of the base far away from the article holding groove is fixedly connected with a second rubber pad.

Preferably, one side of the locking screw close to the article holding groove is fixedly connected with a rotary disc.

Preferably, a handle is fixedly connected to the upper end of the mounting plate.

Has the advantages that:

1. during installation, the base is fixed on a wall through a locking screw, the mounting plate is inserted into the object placing groove, the upper end of the limiting rod extends into the slot, the mounting plate is prevented from loosening through the limiting rod, meanwhile, the limiting plate is pushed to abut against the mounting plate through restoring force of the spring, stability of the inserted mounting plate is improved, the telescopic mechanism is formed by the first sliding rod and the second sliding rod, stability of the limiting plate during movement is improved, and the mounting plate can be directly taken out of the object placing groove during disassembly;

2. through the setting of ball, can reduce the resistance when the limiting plate removes, through the setting of first rubber pad, can improve the frictional force between limiting plate and the mounting panel, further prevent that the mounting panel is not hard up, through the setting of second rubber pad, can improve the stability after the base is fixed, through the setting of carousel, can convenience of customers rotate the locking screw, through the setting of handle, can convenience of customers take the mounting panel out.

Drawings

Fig. 1 is a schematic structural view of a molded case circuit breaker leakage detecting device according to the present invention;

fig. 2 is a schematic structural diagram of a location a of the molded case circuit breaker leakage detecting device provided by the present invention;

fig. 3 is the utility model provides a moulded case circuit breaker electric leakage detection device's part looks sideways at the schematic structure.

In the figure: the leakage detection device comprises a locking screw 1, a base 2, a first sliding rod 3, a second sliding rod 4, a limiting plate 5, a mounting plate 6, a limiting rod 7, a leakage detection device body 8, a rotary table 9 and a spring 10.

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.

Referring to fig. 1-3, a molded case circuit breaker leakage detection device comprises a base 2, wherein a storage groove is formed in the outer side wall of the base 2, a second rubber pad is fixedly connected to one side of the base 2, which is far away from the storage groove, and used for improving the stability of the base 2 after being fixed, a plurality of locking screws 1 are inserted into one side of the base 2, which is close to the storage groove, and used for fixing the base 2 on a wall, a rotary disc 9 is fixedly connected to one side of each locking screw 1, which is close to the storage groove, and used for facilitating a user to rotate the locking screw 1, the locking screw 1 is in threaded connection with the base 2, and one end of each locking screw 1 penetrates through the base 2;

in the embodiment, a limiting plate 5 is connected in the object placing groove in a sliding manner and used for abutting against the mounting plate 6 to prevent the mounting plate 6 from loosening, two second sliding rods 4 symmetrically arranged are fixedly connected to one side of the limiting plate 5 and used for being matched with the first sliding rods 3 to form a telescopic mechanism, so that the stability of the limiting plate 5 during movement is improved, the first sliding rods 3 are sleeved at one ends, away from the limiting plate 5, of the second sliding rods 4 in a sliding manner, connecting grooves corresponding to the first sliding rods 3 are formed in the inner side wall of the object placing groove, the first sliding rods 3 are fixedly connected with the inner side wall of the connecting grooves, springs 10 are sleeved on the first sliding rods 3 and used for driving the limiting plate 5 to move, and two ends of the springs 10 abut against the inner side wall of the connecting grooves and the limiting plate 5 respectively;

in the embodiment, the lower end of the limiting plate 5 is provided with a groove, a ball is rotatably connected in the groove and abuts against the side wall of the bottom end in the storage groove to reduce the resistance of the limiting plate 5 during movement, and a first rubber pad is fixedly connected to one side, close to the mounting plate 6, of the limiting plate 5 to improve the friction force between the limiting plate 5 and the mounting plate 6 and further prevent the mounting plate 6 from loosening;

in this embodiment, a mounting plate 6 is arranged on one side of the limiting plate 5 away from the spring 10 and used for mounting the leakage detection device body 8, a handle is fixedly connected to the upper end of the mounting plate 6 and used for conveniently drawing out the limiting plate 6, the upper end of the mounting plate 6 penetrates through the object placing groove, a slot is arranged at the lower end of the mounting plate 6, a limiting rod 7 is slidably inserted in the slot and used for preventing the mounting plate 6 from loosening from the object placing groove, the lower end of the limiting rod 7 penetrates through the slot and is fixedly connected with the side wall of the inner bottom end of the object placing groove, the leakage detection device body 8 is fixedly connected to one side of the mounting plate 6 away from the limiting plate 5, and the object placing groove is penetrated by one side of the leakage detection device body 8 away from the mounting plate 6;

in this embodiment, at first fix base 1 on the wall through locking screw 1, then insert the thing inslot of putting with mounting panel 6, and make the upper end of gag lever post 7 extend to in the slot, prevent through gag lever post 7 that mounting panel 6 pine from taking off, simultaneously, restoring force through spring 10 promotes limiting plate 5 and mounting panel 6 and offsets, improves the steadiness after mounting panel 6 inserts, constitutes telescopic machanism through first slide bar 3 and second slide bar 4, improves the stability when limiting plate 5 removes, during the dismantlement, directly take mounting panel 6 from putting the thing inslot and take out can, the utility model discloses a stop gear's setting has simplified electric leakage detection device's installation and dismantlement, reduces user's intensity of labour, improves work efficiency.

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 (6)

1. The utility model provides a moulded case circuit breaker electric leakage detection device, includes base (2), its characterized in that: be equipped with on the lateral wall of base (2) and put the thing groove, base (2) are close to one side of putting the thing groove and insert and are equipped with a plurality of locking screw (1), be threaded connection between locking screw (1) and base (2), the one end of locking screw (1) runs through base (2), it has limiting plate (5) to put thing inslot sliding connection, second slide bar (4) that one side fixedly connected with two symmetries of limiting plate (5) set up, limiting plate (5) are kept away from in second slide bar (4) one end slip cup joint first slide bar (3), it is equipped with the spread groove corresponding with first slide bar (3) on the thing inslot inside wall to put, first slide bar (3) and spread groove inside wall fixed connection, the cover is equipped with spring (10) on first slide bar (3), the both ends of spring (10) respectively with spread groove inside wall, Limiting plate (5) offset, one side that spring (10) were kept away from in limiting plate (5) is equipped with mounting panel (6), the upper end of mounting panel (6) is run through and is put the thing groove, the lower extreme of mounting panel (6) is equipped with the slot, it is equipped with gag lever post (7) to slide in the slot to insert, the lower extreme of gag lever post (7) run through the slot and with put thing inslot bottom side wall fixed connection, one side fixedly connected with electric leakage detection device body (8) that limiting plate (5) were kept away from in mounting panel (6), one side that mounting panel (6) were kept away from in electric leakage detection device body (8) runs through and puts the thing groove.

2. A molded case circuit breaker leakage detecting device according to claim 1, characterized in that: the lower end of the limiting plate (5) is provided with a groove, a ball is rotationally connected in the groove, and the ball is abutted to the side wall of the bottom end in the storage groove.

3. A molded case circuit breaker leakage detecting device according to claim 1, characterized in that: one side of the limiting plate (5) close to the mounting plate (6) is fixedly connected with a first rubber pad.

4. A molded case circuit breaker leakage detecting device according to claim 1, characterized in that: one side fixedly connected with second rubber pad of thing groove is kept away from in base (2).

5. A molded case circuit breaker leakage detecting device according to claim 1, characterized in that: one side of the locking screw (1) close to the article placing groove is fixedly connected with a turntable (9).

6. A molded case circuit breaker leakage detecting device according to claim 1, characterized in that: the upper end fixedly connected with handle of mounting panel (6).

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