CN220455385U - High-voltage electrified display locking device - Google Patents

Abstract

The utility model discloses a high-voltage electrified display locking device, which comprises a shell, wherein a mounting plate is fixed on the front side of the shell, a display screen is mounted on the front side of the mounting plate, heat dissipation holes are formed in the surfaces of two sides of the shell, sliding rails are mounted on two sides of the shell, a sliding block is mounted on one side of the sliding rail, a dust screen is fixed on one side of the sliding block, gears are mounted on two sides of the interior of the shell, and racks are movably connected on one side of the gears; this kind of high-voltage live display blocking device uses through the cooperation of louvre, slide rail, slider and dust screen, and the device can ventilate the heat dissipation to the casing inside through the setting of louvre in the use, has effectively promoted the radiating effect of the device to the setting of dust screen can effectually prevent that the dust from entering into the inside of louvre, and then has avoided the dust to pile up the condition inside the casing, can dismantle the dust screen through taking out the slider, conveniently washs the dust screen.

Description

High-voltage electrified display locking device

Technical Field

The utility model relates to the technical field related to circuit technology, in particular to a high-voltage electrified display locking device.

Background

The circuit can work when the circuit is communicated, the circuit can realize transmission, distribution and conversion of electric energy and also can realize transmission and processing of signals, the existence of current can be tested through some instruments, such as voltmeter or ammeter deflection, bulb luminescence and the like, a high-voltage power distribution cabinet usually uses a locking device, and the locking device mainly refers to: the locking modes of the circuit breaker for preventing the circuit breaker from being opened and closed by mistake play a positive role in preventing misoperation.

However, in the use process of the existing high-voltage locking device, dust easily enters the vent hole of the device, the dust is accumulated inside the locking device for a long time under the long-time use, the locking effect of the device can be affected, the high-voltage power distribution cabinet cannot be locked, and the practicability is poor, so that the high-voltage live display locking device is provided for meeting the requirements.

Disclosure of Invention

The present utility model is directed to a high voltage live display locking device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-voltage live display locking device, includes the casing, the front side of casing is fixed with the mounting panel, the display screen is installed to the front side of mounting panel, the louvre has all been seted up on the both sides surface of casing, the slide rail is all installed to the both sides of casing, the slider is installed to one side of slide rail, one side of slider is fixed with the dust screen, the gear is all installed to the inside both sides of casing, one side swing joint of gear has the rack, one side of rack is fixed with the connecting block, the top of connecting block is fixed with the locking lever, the rear side of casing is fixed with the terminal box.

Preferably, the radiating holes are arranged at equal intervals on one side of the shell, and the radiating holes are arranged corresponding to the dustproof net.

Preferably, the dust screen and the shell form a sliding structure through the sliding block, and the sliding rail and the sliding block are matched for use.

Preferably, a driving motor is arranged at the front side of the gear, and the gear is in meshed connection with the rack.

Preferably, the lock rod and the shell form a telescopic structure through a rack, and the lock rod is symmetrically arranged by the central axis of the shell.

Preferably, the connecting pieces are fixed on two sides of the junction box, fixing bolts penetrate through the connecting pieces, and a wiring terminal is arranged on one side of the junction box.

Preferably, the connecting piece is an open hole type, and the junction box is in threaded connection with the shell through a fixing bolt.

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

1. according to the high-voltage electrified display locking device, through the matching use of the radiating holes, the sliding rails, the sliding blocks and the dustproof net, ventilation and heat dissipation can be carried out inside the shell through the arrangement of the radiating holes in the use process of the device, the heat dissipation effect of the device is effectively improved, dust can be effectively prevented from entering the inside of the radiating holes through the arrangement of the dustproof net, the situation that the dust is accumulated inside the shell is avoided, the dustproof net can be detached through the extraction of the sliding blocks, and the dustproof net is convenient to clean;

2. according to the high-voltage electrified display locking device, through the arrangement of the gear, the driving motor, the rack, the connecting block and the lock rod, the gear can be driven to rotate through the driving motor, the gear drives the rack to move up and down, and then the lock rod is controlled to be inserted into the lock hole of the high-voltage cabinet, so that locking is performed, manual locking by a worker is not needed, and the practicability is better;

3. this kind of high voltage live display blocking device, through connection piece, fixing bolt and binding post's setting, connection piece and fixing bolt's setting is convenient for install terminal box and casing, and the operation is comparatively convenient, and binding post's setting is convenient for the device wire connection, has improved the practicality of the device.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the housing of the present utility model;

FIG. 3 is a schematic view of the dust screen of the present utility model;

FIG. 4 is a schematic view of the structure of the lock lever of the present utility model;

fig. 5 is a schematic structural view of the junction box of the present utility model.

In the figure: 1. a housing; 2. a mounting plate; 3. a display screen; 4. a heat radiation hole; 5. a slide rail; 6. a slide block; 7. a dust screen; 8. a gear; 9. a driving motor; 10. a rack; 11. a connecting block; 12. a lock lever; 13. a junction box; 14. a connecting sheet; 15. a fixing bolt; 16. and a connection terminal.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a high-voltage live display locking device, which comprises a housin 1, the front side of casing 1 is fixed with mounting panel 2, display screen 3 is installed to the front side of mounting panel 2, the louvre 4 has all been seted up on the both sides surface of casing 1, the louvre 4 is equidistant setting in one side of casing 1, louvre 4 corresponds the setting with dust screen 7, the setting of louvre 4 can ventilate the heat dissipation to casing 1 inside, the radiating effect of the device has effectively been promoted, and dust screen 7's setting can effectually prevent that the dust from entering into the inside of louvre 4, slide rail 5 is all installed to the both sides of casing 1, slide rail 5's one side is installed slider 6, one side of slider 6 is fixed with dust screen 7, dust screen 7 forms sliding structure through slider 6 and casing 1, slide rail 5 and slider 6 cooperation use, can dismantle dust screen 7 through drawing out slider 6, conveniently wash dust screen 7, gear 8 is all installed to the inside both sides of casing 1, gear 8's front side installs driving motor 9, gear 8 and rack 10 are engaged with rack 10, can drive gear 8 and rack 10 and can drive gear 8 and rotate through driving motor 9, rack 10 and rack 10 is connected with rack 10, the side is fixed with the lock bar 12 on the side of the movable connection casing 1, the connection 12 is needed, the connection is better, the lock 12 is fixed with the side is equipped with the work side 12, the lock 12, the device is fixed with the side is better, the side is fixed with the side of the work is equipped with a practical device;

referring to fig. 5, a junction box 13 is fixed at the rear side of a housing 1, connecting pieces 14 are fixed at two sides of the junction box 13, fixing bolts 15 penetrate through the inside of the connecting pieces 14, a junction terminal 16 is arranged at one side of the junction box 13, the junction terminal 16 is convenient for the device to connect wires, practicability of the device is improved, the connecting pieces 14 are arranged in an open hole mode, the junction box 13 is in threaded connection with the housing 1 through the fixing bolts 15, and the junction box 13 and the housing 1 are convenient to install due to the arrangement of the connecting pieces 14 and the fixing bolts 15, so that operation is convenient.

Working principle: when the high-voltage live display locking device is used, an external power supply is firstly connected, the device is installed on one side of a cabinet door of a high-voltage cabinet through the installation plate 2, then the fixing bolt 15 is screwed, the junction box 13 and the shell 1 are installed through the connection piece 14 and the fixing bolt 15, the device is connected through the junction terminal 16, a switch of the driving motor 9 is opened when the device is used, the gear 8 can be driven to rotate, the gear 8 drives the rack 10 to move up and down, the lock rod 12 is controlled to be inserted into a lock hole of the high-voltage cabinet, so that locking is carried out, finally, ventilation and heat dissipation can be carried out on the inside of the shell 1 through the arrangement of the heat dissipation holes 4, the heat dissipation effect of the device is effectively improved, dust can be effectively prevented from entering the inside of the heat dissipation holes 4 through the arrangement of the dust-proof net 7, the external power supply of the device is cut off when the device is not used, the model of the driving motor 9 is ZD-2HD542, and thus the use process of the high-voltage live display locking device is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A high voltage live display locking device comprising a housing (1), characterized in that: the utility model discloses a portable electronic device is characterized in that a mounting plate (2) is fixed on the front side of a shell (1), a display screen (3) is mounted on the front side of the mounting plate (2), a radiating hole (4) is formed in the surface of two sides of the shell (1), sliding rails (5) are mounted on two sides of the shell (1), a sliding block (6) is mounted on one side of the sliding rails (5), a dustproof net (7) is fixed on one side of the sliding block (6), gears (8) are mounted on two sides of the interior of the shell (1), racks (10) are movably connected on one side of the gears (8), connecting blocks (11) are fixed on one side of the racks (10), locking bars (12) are fixed on the upper sides of the connecting blocks (11), and junction boxes (13) are fixed on the rear side of the shell (1).

2. The high-voltage live display locking device according to claim 1, wherein the radiating holes (4) are arranged at equal intervals on one side of the shell (1), and the radiating holes (4) are arranged corresponding to the dustproof net (7).

3. The high-voltage electrified display locking device according to claim 1, wherein the dustproof net (7) and the shell (1) form a sliding structure through the sliding block (6), and the sliding rail (5) is matched with the sliding block (6).

4. The high-voltage live display locking device according to claim 1, wherein a driving motor (9) is mounted on the front side of the gear (8), and the gear (8) is in meshed connection with the rack (10).

5. The high-voltage electrified display locking device according to claim 1, wherein the locking rod (12) and the shell (1) form a telescopic structure through the rack (10), and the locking rod (12) is symmetrically arranged with the central axis of the shell (1).

6. The high-voltage live display locking device according to claim 1, wherein connecting pieces (14) are fixed on two sides of the junction box (13), fixing bolts (15) penetrate through the connecting pieces (14), and a connecting terminal (16) is arranged on one side of the junction box (13).

7. The high-voltage live display locking device according to claim 6, wherein the connecting piece (14) is provided with an opening, and the junction box (13) is in threaded connection with the shell (1) through a fixing bolt (15).