CN213302445U - Portable simulation circuit breaker - Google Patents

Abstract

The utility model discloses a portable simulation circuit breaker, which comprises a box body, wherein a circuit board is arranged in the box body, a logic control module, an alternating current power supply rectification filter module and a current generation module are arranged on the circuit board, the box body is movably connected with a cover plate through a hinge, the whole simulation circuit breaker of the utility model adopts a cover-closing type waterproof box structure, the circuit board inside the simulation circuit breaker is provided with a logic control part, the alternating current power supply rectification filter part and the current generation part are all arranged inside the box body, the box body is internally provided with a plastic-sprayed metal plate, an air switch, a binding post, a change-over switch and a jumping and closing position indicator lamp are arranged on the plastic-sprayed metal plate, the binding post is simple and convenient to wire, the complex difficulty of use is reduced, when the device is used, the cover plate on the box body is closed through a buckling body, so that the whole analog circuit breaker can move conveniently.

Description

Portable simulation circuit breaker

Technical Field

The utility model relates to a circuit breaker technical field especially relates to a portable simulation circuit breaker.

Background

A relay protection device manufacturer needs to simulate the matching of a circuit breaker when a whole set of tests are carried out inside a company, and the verification of the switching action time and the action reliability is realized.

The on-off action and the on-off indication of the high-voltage circuit breaker are simulated, so that the switching action characteristic of the circuit breaker can be simulated truly, and adverse effects caused by repeated on-off of the high-voltage circuit breaker due to repeated whole-group tests are avoided.

Current simulation circuit breaker often adopts integral type fixed knot to construct, is not convenient for remove and carries, and the portability is poor, uses loaded down with trivial details, and its inside line body sets up in disorder, is unfavorable for simulating high voltage circuit breaker's work. To this end, we propose a portable analog circuit breaker.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable simulation circuit breaker, aim at overall structure sets up rationally and firm, has fine water-proof effects, and convenient operation carries advantages such as convenient.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides a portable simulation circuit breaker, includes the box, be provided with the circuit board in the box, be provided with logic control module, alternating current power supply rectification filtering module, electric current generation module on the circuit board, install the hinge on the top outer wall of box, and the box has the apron through hinge swing joint, embedded plastic-sprayed metal sheet of installing in the inner chamber of box, the plastic-sprayed metal sheet sets up the top of circuit board in the box, installation air switch, terminal, change over switch and the jump position pilot lamp on the plastic-sprayed metal sheet, box top edge installs waterproof strip, all install the knot body that corresponds on the antetheca of box and apron.

Preferably, in the above-mentioned portable simulation circuit breaker, the waterproof groove has been seted up with the junction of the top outer wall of box to the apron, waterproof groove and waterproof strip set up for matching.

Based on above-mentioned technical characteristics, through the matching setting of waterproof slot and waterproof strip, can make this box have fine waterproof function.

Preferably, in the above portable analog circuit breaker, the buckle bodies are symmetrically installed on the front walls of the box body and the cover plate.

Based on the technical characteristics, the stability of the device is improved and the device is not easy to fall off through the symmetrical installation of the buckle body.

Preferably, in the above portable analog circuit breaker, a roller is disposed below the upper buckle body of the box body, and the roller is mounted on the box body through a rotating shaft.

Based on the technical characteristics, the roller is installed, so that the whole analog circuit breaker can move conveniently.

Preferably, in the above portable analog circuit breaker, a carrying handle is fixedly mounted on an outer wall of one side of the box body away from the roller.

Based on the technical characteristics, the portability of the device is improved by installing the carrying handle on the box body.

Preferably, in the above-mentioned portable simulation circuit breaker, the handle wholly is the arc setting, and the handle is installation between two parties on the box.

Based on the technical characteristics, the carrying handle is reasonable in structural arrangement.

The utility model has the advantages that: the utility model discloses a whole formula of closing lid waterproof box structure that adopts of simulation circuit breaker, be provided with the logic control part on its inside circuit board, alternating current power supply rectification filtering part and electric current take place the part, place inside the box in all, a spraying plastics metal sheet of box inside lining, air switch, the terminal, change over switch, the jump is closed the pilot lamp and is then installed on spraying plastics metal sheet, the terminal wiring is simple and convenient, the complicated degree of difficulty of use has been reduceed, when the device finishes using, close the apron on the box through the buckle can, through the installation of carrying on the box, the portability of this device has been improved, and the installation of gyro wheel on through the box, so that this simulation circuit breaker wholly removes.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic diagram of the rear side structure of the box body of the present invention;

fig. 3 is a front view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a box body; 2. spraying plastic on the metal plate; 3. an air switch; 4. a binding post; 5. a transfer switch; 6. a jump-fit indicator light; 7. a hinge; 8. a cover plate; 9. a waterproof groove; 10. a waterproof strip; 11. a buckle body; 12. a carrying handle; 13. and a roller.

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

Referring to fig. 1-3, the present embodiment is a portable analog circuit breaker, including a case 1, a circuit board disposed in the case 1, a logic control module, an ac power rectification filter module, and a current generation module disposed on the circuit board, a hinge 7 disposed on the outer wall of the top of the case 1, a cover plate 8 movably connected to the case 1 via the hinge 7, a plastic-sprayed metal plate 2 embedded in the inner cavity of the case 1, the plastic-sprayed metal plate 2 disposed above the circuit board in the case 1, an air switch 3, a binding post 4, a transfer switch 5, and a snap-on indicator 6 disposed on the plastic-sprayed metal plate 2, a waterproof strip 10 disposed on the edge of the top of the case 1, a waterproof slot 9 disposed at the connection between the cover plate 8 and the outer wall of the top of the case 1, the waterproof slot 9 and the waterproof strip 10 are matched, and the waterproof slot 9 and the waterproof strip 10 are matched to make the case 1 have a, all install the knot body 11 that corresponds on box 1 and apron 8's the antetheca, it installs to detain the body 11 and be bilateral symmetry on box 1 and apron 8's antetheca, install through the symmetry of detaining body 11, stability when having improved this device and merging is difficult for droing, the below of detaining body 11 is provided with gyro wheel 13 on box 1, gyro wheel 13 is installed on box 1 through the pivot, installation through gyro wheel 13, so that this simulation circuit breaker wholly removes, fixed mounting has carrying handle 12 on the one side outer wall that gyro wheel 13 was kept away from to box 1, installation through carrying handle 12 on box 1, the portability of this device has been improved, carrying handle 12 wholly is the arc setting, and carrying handle 12 is installation between two parties on box 1, carrying handle 12 structure sets up rationally.

The utility model discloses a concrete implementation, when using, the whole lid formula waterproof box structure that closes of analog circuit breaker adoption, be provided with the logic control part on its inside circuit board, alternating current power supply rectification filtering part and electric current take place the part, place box 1 inside in all, a spraying plastics metal sheet 2 of box 1 inside lining, air switch 3, terminal 4, change over switch 5, jump and close position pilot lamp 6 and then install on spraying plastics metal sheet 2, terminal 4 wiring is simple and convenient, the complicated degree of difficulty of using has been reduceed, when the device finishes using, close apron 8 on the box 1 through buckle body 11 can, through the installation of carrying handle 12 on the box 1, the portability of this device has been improved, and through the installation of gyro wheel 13 on the box 1, so that this analog circuit breaker wholly removes.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a portable simulation circuit breaker, includes box (1), be provided with the circuit board in box (1), be provided with logic control module, alternating current power supply rectification filter module, electric current generation module on the circuit board, its characterized in that: install hinge (7) on the top outer wall of box (1), and box (1) has apron (8) through hinge (7) swing joint, embedded spraying plastics metal sheet (2) of installing in the inner chamber of box (1), spraying plastics metal sheet (2) set up the top of circuit board in box (1), install air switch (3), terminal (4), change over switch (5) and jump and close position pilot lamp (6) on spraying plastics metal sheet (2), box (1) top edge installs waterproof strip (10), all install corresponding knot body (11) on the antetheca of box (1) and apron (8).

2. A portable analog circuit breaker according to claim 1, characterized in that: waterproof grooves (9) are formed in the connecting positions of the cover plates (8) and the outer wall of the top of the box body (1), and the waterproof grooves (9) and the waterproof strips (10) are arranged in a matched mode.

3. A portable analog circuit breaker according to claim 1, characterized in that: the buckle bodies (11) are symmetrically arranged on the front walls of the box body (1) and the cover plate (8).

4. A portable analog circuit breaker according to claim 1, characterized in that: the lower part of the upper buckle body (11) of the box body (1) is provided with a roller (13), and the roller (13) is installed on the box body (1) through a rotating shaft.

5. A portable analog circuit breaker according to claim 1, characterized in that: a carrying handle (12) is fixedly arranged on the outer wall of one side of the box body (1) far away from the roller (13).

6. A portable analog circuit breaker according to claim 1, characterized in that: the novel lifting box is characterized by further comprising a lifting handle (12), wherein the lifting handle (12) is integrally arranged in an arc shape, and the lifting handle (12) is arranged on the box body (1) in the middle.

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