CN215600775U - Electrical switch cabinet with safety interlocking function - Google Patents

Abstract

The utility model relates to the technical field of switch cabinets, and discloses an electrical switch cabinet with a safety interlocking function, which comprises a cabinet body, wherein a top cover is arranged at the top of the cabinet body, two sides of the cabinet body are respectively hinged with an upper side door, one side of the upper side door is provided with an emergency stop button, the bottom of the upper side door is provided with a lower side door in a matched mode, one side of the lower side door is provided with an observation window, one side of the lower side door, which is close to the observation window, is provided with an interlocking structure, the observation window is a toughened glass material component, the outer edge of the observation window is provided with a sealing ring, and the surface of the observation window is sprayed with waterproof paint. The upper side door and the lower side door are arranged on the basis of the traditional electrical switch cabinet with the safety interlocking function, the upper side door and the lower side door are matched with each other in the installation process, the upper side door can be opened only after the lower side door is opened through interlocking, and in an emergency situation, the emergency stop button can be directly started to perform forced power-off, so that the overall safety performance is ensured.

Description

Electrical switch cabinet with safety interlocking function

Technical Field

The utility model belongs to the technical field of switch cabinets, and particularly relates to an electrical switch cabinet with a safety interlocking function.

Background

The switch cabinet is an electric device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch circuit is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment.

But the safety interlocking function electrical switchgear that has on the existing market, holistic structure is comparatively complicated, and it is higher to later stage maintainer requirement, and the tradition has safety interlocking function electrical switchgear simultaneously, and interlocking structure is mostly the built-in structure, and the installation degree of difficulty is great.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the electrical switch cabinet with the safety interlocking function, which effectively solves the problems that the electrical switch cabinet with the safety interlocking function in the current market is complex in overall structure and high in requirement on later-stage maintenance personnel, and meanwhile, the traditional electrical switch cabinet with the safety interlocking function is mostly of a built-in structure and is high in installation difficulty.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electrical switch cabinet with safety interlocking function, includes the cabinet body, the top of the cabinet body is provided with the top cap, and the both sides of the cabinet body all articulate there is last side door, and one side of going up the side door is provided with emergency stop button, goes up the bottom cooperation of side door and installs down the side door, and the observation window has been seted up to one side of lower side door, and one side that the side door is close to the observation window is provided with interlocking structure down.

Preferably, the observation window is a toughened glass material component, and the outer fringe of observation window is provided with the sealing washer, and the surface spraying of observation window has waterproof coating.

Preferably, one side of the emergency stop button is provided with an audible and visual alarm, and the emergency stop button is electrically connected with the main guide wire.

Preferably, the interlocking structure comprises a lock body, a limiting groove is formed in one side of the lock body, a lock hole is formed in one side of the limiting groove, and a lock cylinder is installed inside the lock hole.

Preferably, the other side of lock body is provided with the lock post, and the plug socket is installed in the one end cooperation of lock post, plug socket and downside door fixed mounting.

Preferably, the top of the socket is provided with a knob, and the knob is electrically connected with a circuit breaker.

Preferably, the bottom of the interlocking structure is provided with an ammeter, the ammeter is fixedly mounted with the lower side door, and the ammeter is electrically connected with the main conducting wire.

Compared with the prior art, the utility model has the beneficial effects that:

1) in the work, the lock body is fixedly installed with the lower side door through the limiting groove, the lock cylinder installed inside the lock hole is convenient for controlling the opening and closing of the lock column, the lock column is in plug fit with the plug socket in the locking state, if the interlocking structure is to be opened, the knob must be rotated firstly, then the circuit breaker is controlled to be opened, the integral synchronous power failure is guaranteed, the potential safety hazard is avoided, the current can be monitored in real time through the ammeter, the current-free display is observed after the circuit breaker is opened, and therefore whether the door opening action is safe or not is judged doubly, the integral safety performance is obviously improved, the structure is simple, and the overhauling difficulty is greatly reduced;

2) through being provided with side door and lower side door, in-process at the installation, the cabinet body carries out top stabilizing support through the top cap, guarantee the installation stability of the electrical components at top, go up side door and lower side door and mutually support, only the lower side door is opened the back through the interlocking, just can open the side door, in emergency, also can directly start emergency stop button, force the outage, thereby guarantee holistic security performance, through the observation window alright with the condition that carries out audio-visual observation cabinet body operation, and via sealing washer and waterproof coating cooperation, it is internal to avoid outside water directly to get into the cabinet, cause damage between its inside electric components ware, audible-visual alarm passes through the internal environmental aspect of each sensor perception cabinet, and in time the staff is reminded in the early warning.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of an interlock structure of the present invention;

FIG. 3 is a view of the interlock structure installation configuration of the present invention;

in the figure: 1. a cabinet body; 2. a lower side door; 3. an interlocking structure; 4. an observation window; 5. an upper side door; 6. a top cover; 7. an emergency stop button; 8. a lock cylinder; 9. a lock body; 10. a limiting groove; 11. a lock hole; 12. a lock cylinder; 13. a circuit breaker; 14. a socket; 15. a knob; 16. and (4) an ammeter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, fig. 2 and fig. 3, the intelligent cabinet comprises a cabinet body 1, a top cover 6 is arranged at the top of the cabinet body 1, the cabinet body 1 is stably supported at the top through the top cover 6 to ensure the installation stability of electrical components at the top, upper side doors 5 are hinged to two sides of the cabinet body 1, an emergency stop button 7 is arranged on one side of each upper side door 5, a lower side door 2 is installed at the bottom of each upper side door 5 in a matched mode, an observation window 4 is arranged on one side of each lower side door 2, an interlocking structure 3 is arranged on one side, close to the observation window 4, of each lower side door 2, the upper side doors 5 and the lower side doors 2 are matched with each other, the upper side doors 5 can be opened only after the lower side doors 2 are opened through interlocking, and in an emergency situation, the emergency stop button 7 can be directly started to perform forced power-off, so that the overall safety performance is ensured.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1, the observation window 4 is a tempered glass material member, the outer edge of the observation window 4 is provided with a sealing ring, waterproof paint is sprayed on the surface of the observation window 4, the operation condition of the cabinet body 1 can be visually observed through the observation window 4, and the external water body is prevented from directly entering the cabinet body 1 to cause damage to internal electric elements thereof through the cooperation of the sealing ring and the waterproof paint.

Third embodiment, on the basis of first embodiment, given by fig. 1, one side of scram button 7 is provided with audible and visual annunciator, scram button 7 and leading wire electric connection, audible and visual annunciator through the environmental aspect of each sensor perception cabinet body 1 in to staff is reminded in time to the early warning.

Fourth embodiment, on the basis of first embodiment, given by fig. 1 and 2, interlocking 3 includes lock body 9, and spacing groove 10 has been seted up to one side of lock body 9, and one side of spacing groove 10 is provided with lockhole 11, and the internally mounted of lockhole 11 has lock core 12, and lock body 9 is via spacing groove 10 and lower side door 2 fixed mounting, and the lock core 12 of lockhole 11 internally mounted is convenient for control lock 8 open and shut.

In the fifth embodiment, based on the first embodiment, as shown in fig. 1, 2 and 3, a lock cylinder 8 is disposed on the other side of the lock body 9, an insertion socket 14 is mounted at one end of the lock cylinder 8 in a matching manner, the insertion socket 14 is fixedly mounted with the lower side door 2, and the lock cylinder 8 and the insertion socket 14 are in insertion fit in a locked state.

Sixth embodiment, on the basis of first embodiment, given by fig. 1 and 3, the top of bayonet socket 14 is provided with knob 15, and knob 15 electric connection has circuit breaker 13, if wanting to open interlocking structure 3, must rotate knob 15 earlier, and then control circuit breaker 13 and open, guarantee whole synchronous outage, avoid appearing the potential safety hazard.

Seventh embodiment, on the basis of the first embodiment, as shown in fig. 1 and 3, an ammeter 16 is installed at the bottom of the interlock structure 3, the ammeter 16 is fixedly installed on the lower side door 2, the ammeter 16 is electrically connected to the main conductor, and the current can be monitored in real time through the ammeter 16, and no current display is observed after the circuit breaker 13 is opened, so that whether the door opening operation is safe or not is determined doubly, and the overall safety performance is significantly improved.

The working principle is as follows: when the intelligent cabinet is in operation, the cabinet body 1 is stably supported at the top through the top cover 6, the installation stability of electrical components at the top is ensured, the upper side door 5 and the lower side door 2 are mutually matched, only the lower side door 2 can be opened through interlocking, the upper side door 5 can be opened, in emergency, the emergency stop button 7 can be directly started to forcibly cut off the power, so that the overall safety performance is ensured, the operation condition of the cabinet body 1 can be visually observed through the observation window 4, the damage between internal electric elements caused by the direct entering of external water into the cabinet body 1 is avoided through the matching action of the sealing ring and the waterproof coating, the acousto-optic alarm senses the environmental condition in the cabinet body 1 through various sensors and timely warns and reminds workers, the lock body 9 is fixedly installed with the lower side door 2 through the limiting groove 10, the lock cylinder 12 installed inside the lock hole 11 is convenient for controlling the opening and closing of the lock cylinder 8, under the locking state, the lock post 8 is the grafting complex with plug socket 14, if want to open interlocking 3, must rotate knob 15 earlier, and then control circuit breaker 13 opens, guarantee whole synchronous outage, avoid appearing the potential safety hazard, can real-time supervision electric current through ampere meter 16, observe and have no electric current to show after circuit breaker 13 opens in addition to whether dual judgement action of opening the door is safe, holistic security performance is showing and is improving, and simple structure, greatly reduced's the maintenance degree of difficulty.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an electrical switch cabinet with safety interlocking function, includes the cabinet body (1), its characterized in that: the top of the cabinet body (1) is provided with a top cover (6), the two sides of the cabinet body (1) are hinged with an upper side door (5), one side of the upper side door (5) is provided with an emergency stop button (7), the bottom of the upper side door (5) is matched with a lower side door (2), one side of the lower side door (2) is provided with an observation window (4), and one side of the lower side door (2) close to the observation window (4) is provided with an interlocking structure (3).

2. An electrical switchgear with safety interlock function as claimed in claim 1, wherein: the observation window (4) is a toughened glass material component, the outer edge of the observation window (4) is provided with a sealing ring, and the surface of the observation window (4) is sprayed with waterproof paint.

3. An electrical switchgear with safety interlock function as claimed in claim 1, wherein: an audible and visual alarm is arranged on one side of the emergency stop button (7), and the emergency stop button (7) is electrically connected with the main guide wire.

4. An electrical switchgear with safety interlock function as claimed in claim 1, wherein: the interlocking structure (3) comprises a lock body (9), a limiting groove (10) is formed in one side of the lock body (9), a lock hole (11) is formed in one side of the limiting groove (10), and a lock cylinder (12) is arranged inside the lock hole (11).

5. An electrical switchgear with safety interlock function according to claim 4, characterized in that: the other side of lock body (9) is provided with lock post (8), and plug socket (14) are installed in the cooperation of the one end of lock post (8), plug socket (14) and downside door (2) fixed mounting.

6. An electrical switchgear with safety interlock function as claimed in claim 5, wherein: the top of socket (14) is provided with knob (15), and knob (15) electric connection has circuit breaker (13).

7. An electrical switchgear with safety interlock function as claimed in claim 1, wherein: ammeter (16) are installed to the bottom of interlocking structure (3), ammeter (16) and downside door (2) fixed mounting, ammeter (16) and main traverse line electric connection.

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