CN215267140U

CN215267140U - Three-safety switch power supply power cabinet

Info

Publication number: CN215267140U
Application number: CN202120258462.9U
Authority: CN
Inventors: 黄圆润
Original assignee: Ruisen Power Technology Yunnan Co ltd
Current assignee: Ruisen Power Technology Yunnan Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-12-21
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a three-safety switch power supply power cabinet, which comprises a cabinet body, a first cabinet door, an electric switch lock, an inner lock, a second door and an outer lock; the first cabinet door is arranged on the cabinet body in a switching mode, the electric switch lock is arranged on the first cabinet door and is connected with an electric appliance main switch in the cabinet body, the inner lock is fixedly arranged on the cabinet body and is connected with the cabinet body, the second cabinet door is arranged on the cabinet body in a switching mode, and the outer lock is fixedly arranged on the second cabinet door and is connected with the first cabinet door; the electric switch lock is arranged in a strip shape, and the switch of the electric switch lock is arranged in a rotation degree; an electric switch lock port matched with the electric switch lock is arranged on the second door; the problem of power cabinet additionally cover establish the extravagant material of a layer protective sheath, not cover again unsafe is solved.

Description

Three-safety switch power supply power cabinet

Technical Field

The utility model relates to an electricity cabinet equipment technical field, concretely relates to three insurance switch power supply power cabinets

Background

The power cabinet is one of electric control cabinets, and is an electric control cabinet combination for providing power for normal operation of the whole machine, and comprises a contactor, a frequency converter, a high-voltage cabinet, a transformer and the like.

The power cabinet is much more dangerous than a common electric control cabinet to a great extent, particularly a high-voltage power cabinet, because the power cabinet provides power in the using process, the danger is higher, the inside of the power cabinet must be powered off before the door is opened, and even the power cabinet can be opened after a period of time after the power is off. The existing power cabinet is provided with a double-switch power cabinet and a double-door power cabinet, but the danger of the existing power cabinet is still very high when the power cabinet is used outdoors, the existing external power cabinet covers a wooden or other-material house on the surface of the cabinet body for further protection, the protection mode is very necessary in the urban area, but the waste is unnecessary in the area where some people are rare, and other protection modes need to be considered while the house is reduced, so that the application provides a three-safety switch power supply power cabinet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three-insurance switch power supply power cabinet solves the power cabinet and additionally covers and establishes the extravagant material of one deck protective sheath, does not cover unsafe problem again.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a three insurance switch power supply power cabinet which characterized in that: the electric switch cabinet comprises a cabinet body, a first cabinet door, an electric switch lock, an inner lock, a second door and an outer lock; the first cabinet door is arranged on the cabinet body in a switching mode, the electric switch lock is arranged on the first cabinet door and is connected with an electric appliance main switch in the cabinet body, the inner lock is fixedly arranged on the cabinet body and is connected with the cabinet body, the second cabinet door is arranged on the cabinet body in a switching mode, and the outer lock is fixedly arranged on the second cabinet door and is connected with the first cabinet door; the electric switch lock is arranged in a strip shape, and the switch of the electric switch lock is arranged in a rotation degree; an electric switch lock port matched with the electric switch lock is arranged on the second door; the inner lock comprises a lock frame, a lock cover, a lock handle, a lock base, a lock tongue and a lock rotating shaft; the lock frame is embedded in the first cabinet door and is close to one side of the cabinet edge, the lock cover is connected to the top of the lock frame in a switching mode, the lock base is fixedly arranged on the upper portion of the lock frame, the lock tongue is fixedly arranged on the lock base, a through hole is formed in the lock tongue, the lock rotating shaft is arranged at the bottom of the lock frame, a transverse blocking piece is arranged on the inner side of the lock rotating shaft, one end of the lock handle is connected to the lock rotating shaft in a switching mode, the other end of the lock handle is connected to the lock tongue in a fastening mode, and a transverse cylinder is arranged at the top of the lock handle.

Further, be provided with the ammeter groove on the first cabinet door, buckle groove and locked groove, the ammeter groove sets up the upper portion at first cabinet door, the buckle groove sets up the top at the internal lock, the locked groove sets up between buckle groove and internal lock and with outer lock looks adaptation

Furthermore, the inside of locking closure is provided with the instruction of unblanking, and outside bottom is provided with the buckle

Furthermore, the buckle is matched with the buckle groove

Furthermore, a transparent observation port for observing the electric meter groove is arranged on the second door

Further, the electrical switch locking notch is configured to be adapted to an electrical switch lock when the electrical switch is opened.

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

in this device, through two doors, protection many times is realized to three lock, it is concrete, under the whole situation of locking of the cabinet body, want to open the cabinet body, must rotate electric switch lock earlier at first, electric switch lock is in the off-state second door and just can open, electric switch lock at this moment is in the off-state, the internal main power supply of cabinet has been disconnected, can carry out safe operation, open the outer door at this moment external lock, first cabinet door still is in the on-state at this moment, just can be thorough opens the cabinet door and expose inside electrical apparatus in the internal lock this moment of need opening again, and this period of time is enough to let thorough safety in the cabinet. If someone locks the electric switch carelessly, even if the inner lock is opened, the first cabinet door cannot be opened, because the electric switch lock 4 is used as a safety switch of the first cabinet door while the power supply is switched on and off, the two doors and the upper lock can ensure that the interior of the electric cabinet is completely calm and safe, the use of other protection parts is reduced, and the problem that the power cabinet is not covered and unsafe due to the fact that a layer of protective sleeve waste material is additionally covered on the power cabinet is solved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the internal lock structure of the present invention.

In the figure, 1-cabinet body, 2-first cabinet door, 3-electricity meter groove, 4-electric switch lock, 5-buckle groove, 6-lock groove, 7-inner lock, 8-buckle, 9-second door, 10-viewing port, 11-electric switch lock port, 12-outer lock, 17-lock frame, 72-cover, 73-unlocking indication, 74-lock handle, 75-lock seat, 76-lock tongue and 77-lock rotating shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1:

the power cabinet with the three-safety switch power supply comprises a cabinet body 1, a first cabinet door 2, an electric switch lock 4, an inner lock 7, a second door 9 and an outer lock 12. In the device, the first cabinet door 2 is arranged on the cabinet body 1 in a switching way, the electric switch lock 4 is arranged on the first cabinet door 2 and is connected with an electric appliance main switch in the cabinet body 1, the inner lock 7 is fixedly arranged on the cabinet body 1 and is connected with the cabinet body 1, the second cabinet door 9 is arranged on the cabinet body 1 in a switching way, and the outer lock 12 is fixedly arranged on the second cabinet door 9 and is connected with the first cabinet door 2; the electric switch lock 4 is in a strip shape, and the switch of the electric switch lock is arranged to rotate 90 degrees; the second door 9 is provided with an electric switch locking opening 11 matched with the electric switch lock 4, and the electric switch locking opening 11 is matched with the electric switch lock 4 when the electric switch is opened. In this device, through two doors, protection many times is realized to three lock, it is concrete, under the situation that the cabinet body is all locked, want to open the cabinet body, first must rotate electric switch lock 4, electric switch lock 4 can only be opened in closure state second door 9, electric switch lock 4 at this moment is in closure state, the total power in the cabinet body 1 has been disconnected, can carry out safe operation, 12 open outer door opening outer lock this moment, first cabinet door 2 at this moment still is in the closure state, the internal lock 7 that needs to be opened this moment again can be thorough opens the cabinet door and expose inside electrical apparatus, and this period of time is enough to let thorough safety in the cabinet. If someone accidentally locks the electric switch, even if the inner lock 7 is opened, the first cabinet door 2 cannot be opened, because the electric switch lock 4 is used as a safety switch of the first cabinet door while the power supply is switched on and off, and therefore, the two doors and the 3 locks are enough to ensure that the inside of the electric cabinet is completely calm and safe. In the present device, for better opening and locking the first cabinet door 2, the inner lock 7 includes a lock frame 71, a lock cover 72, a lock handle 74, a lock base 75, a lock tongue 76, and a lock rotation shaft 77. Specifically, lock frame 71 inlays to be established and is close to cabinet along one side at first cabinet door 2, the switching setting of locking closure 72 is at the top of lock frame 71, the fixed upper portion that sets up at lock frame 71 of lock seat 75, the fixed setting of spring bolt 76 is on lock seat 75, is provided with the through-hole in the spring bolt 76, lock pivot 77 sets up in lock frame 71 bottom, and there is the horizontal separation blade its inboard, lock handle 74 one end switching sets up on lock pivot 77, and the other end lock joint sets up on spring bolt 76, and its top is provided with horizontal looks cylinder. In the using process of the inner lock 7 in the device, the lock cover 72 is firstly lifted, the lock handle 74 is exposed, the lock handle 74 is put down, then the lock handle 74 is rotated, the transverse baffle on the inner side of the lock rotating shaft 77 is separated from the cabinet body, the lock handle 74 can be pulled outwards to open the door, and a lock with a key can be hung in the through hole of the lock tongue 76 again after the lock handle 74 is closed when necessary, so that the key is used for opening the inner lock 7, and the situation that a person can open the lock is avoided.

Example 2:

on the basis of the above embodiment, in this embodiment, in order to facilitate observation of specific data of the electric meter, the first cabinet door 2 is provided with an electric meter groove 3, and in order to facilitate fixing of the lock cover 72 and the locking and buckling groove 5 and the lock groove 6 of the external lock 12, the electric meter groove 3 is disposed on the upper portion of the first cabinet door 2, the buckling groove 5 is disposed above the internal lock 7, and the lock groove 6 is disposed between the buckling groove 5 and the internal lock 7 and is adapted to the external lock 12.

Example 3:

in addition to the above embodiments, in the present embodiment, in order to indicate the opening and fixing of the inner lock 7, the lock cover 72 is provided with an unlocking indication 73 on the inner side and a buckle 8 on the outer bottom.

Example 4:

on the basis of the above embodiments, in this embodiment, for convenience of fixing, the clip 8 is adapted to the clip groove 5.

Example 5:

on the basis of the above embodiment, in the present embodiment, for the convenience of observation, the second door 9 is provided with a transparent observation port 10 for observing the electric meter groove 3.

Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," "a preferred embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a three insurance switch power supply power cabinet which characterized in that: comprises a cabinet body (1), a first cabinet door (2), an electric switch lock (4), an inner lock (7), a second door (9) and an outer lock (12); the first cabinet door (2) is arranged on the cabinet body (1) in a switching mode, the electric switch lock (4) is arranged on the first cabinet door (2) and is connected with an electric appliance main switch in the cabinet body (1), the inner lock (7) is fixedly arranged on the cabinet body (1) and is connected with the cabinet body (1), the second cabinet door (9) is arranged on the cabinet body (1) in a switching mode, and the outer lock (12) is fixedly arranged on the second cabinet door (9) and is connected with the first cabinet door (2); the electric switch lock (4) is in a strip shape, and the switch of the electric switch lock is rotated by 90 degrees; an electric switch lock opening (11) matched with the electric switch lock (4) is arranged on the second door (9); the inner lock (7) comprises a lock frame (71), a lock cover (72), a lock handle (74), a lock base (75), a lock tongue (76) and a lock rotating shaft (77); lock frame (71) inlay and establish and be close to cabinet along one side at first cabinet door (2), locking closure (72) switching sets up the top at lock frame (71), lock seat (75) are fixed to be set up on the upper portion of lock frame (71), spring bolt (76) are fixed to be set up on lock seat (75), are provided with the through-hole in spring bolt (76), lock pivot (77) set up in lock frame (71) bottom, and there is the horizontal separation blade its inboard, lock handle (74) one end switching sets up on lock pivot (77), and the other end lock joint sets up on spring bolt (76), and its top is provided with horizontal looks cylinder.

2. A three-safe switching power supply power cabinet according to claim 1, characterized in that: be provided with ammeter groove (3), buckle groove (5) and locked groove (6) on first cabinet door (2), ammeter groove (3) set up the upper portion at first cabinet door (2), buckle groove (5) set up the top at internal lock (7), locked groove (6) set up between buckle groove (5) and internal lock (7) and with outer lock (12) looks adaptation.

3. A three-safe switching power supply power cabinet according to claim 1, characterized in that: an unlocking indication (73) is arranged on the inner side of the lock cover (72), and a buckle (8) is arranged at the bottom of the outer side of the lock cover.

4. A three-safe switching power supply power cabinet according to claim 2 or 3, characterized in that: the buckle (8) is matched with the buckle groove (5).

5. A three-safe switching power supply power cabinet according to claim 1, characterized in that: and a transparent observation port (10) for observing the electric meter groove (3) is arranged on the second door (9).

6. A three-safe switching power supply power cabinet according to claim 1, characterized in that: the electric switch locking notch (11) is matched with the electric switch lock (4) when the electric switch is opened.