CN219993425U - Distribution box mechanical coded lock - Google Patents

Abstract

The utility model discloses a mechanical coded lock for a distribution box, which comprises a distribution box main body, a protective cover and a mechanical lock main body, wherein the mechanical lock main body is arranged in the protective cover, a lock cylinder is arranged in the mechanical lock main body, an unlocking hole is formed in one side of the mechanical lock main body, a coded lock disc is arranged in the mechanical lock main body, and an unlocking button is arranged on one side of the mechanical lock main body. According to the utility model, an unlocking key can be inserted into the mechanical lock body through the unlocking hole, so that the lock cylinder is controlled to stretch, the lock or the unlocking operation is carried out on the power distribution cabinet body, the mechanism in the mechanical lock body can be triggered by stirring the coded lock disc to the correct position, and then the lock core can be controlled to retract into the mechanical lock body through the unlocking button, so that the closing relation between the access door and the power distribution cabinet body is unlocked, the condition that the power distribution cabinet cannot be opened due to the fact that the key is not carried is avoided, and the timeliness of handling emergency is improved.

Description

Distribution box mechanical coded lock

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to a mechanical coded lock for a distribution box.

Background

The distribution box is electric equipment, has the characteristics of small volume, simple installation, special technical performance, fixed position, unique configuration function, no limit of places, more common application, stable and reliable operation, high space utilization rate, small occupied area and environmental protection effect.

The existing block terminal locking structure is usually carried out by using a key, a worker needs to carry the key at any time to timely open the block terminal, the development of daily work of the worker is inconvenient, and the situation that emergency treatment is not timely due to the fact that the worker does not carry the key or a key custodian is not on site possibly exists.

For this purpose, a mechanical coded lock is provided for the distribution box.

Disclosure of Invention

The utility model aims to provide a mechanical coded lock arranged on a distribution box, which can take emergency treatment measures at the first time when an emergency occurs, so as to solve the problems in the background art, and in order to achieve the purposes, the utility model provides the following technical scheme: the block terminal sets up mechanical trick lock, including block terminal main part, protection casing and mechanical lock main part, one side of block terminal main part articulates there is the access door, the protection casing is installed to one side of access door, the internally mounted of protection casing has the mechanical lock main part, the internally mounted of mechanical lock main part has the lock core, the unlocking hole has been seted up to one side of mechanical lock main part, the internally mounted of mechanical lock main part has the trick lock dish, unlocking button is installed to one side of mechanical lock main part, one side of protection casing articulates there is the guard plate.

Preferably, an opening door handle is installed on one side of the access door, and a supporting foot frame is installed at the bottom of the power distribution cabinet main body.

Preferably, the limit groove has been seted up at the top of protection casing inner wall, the top movable mounting of guard plate has spacing post, and the limit groove uses with spacing post cooperation.

Preferably, a cavity is formed in the top of the protection plate, and a spring compression bar is installed in the cavity.

Preferably, the bottom of the limit post is slidably arranged in the cavity, and the cavity is slidably sleeved on the outer side of the spring compression bar.

Preferably, a sliding groove is formed in the outer side of the protection plate, and a pull rod is slidably mounted in the sliding groove.

Preferably, one end of the pull rod extends into the cavity, and one end of the pull rod is connected with one end of the limiting column.

Preferably, one side of the coded lock disc extends out of the mechanical lock body, and the coded lock disc and the lock cylinder are mechanically linked.

Compared with the prior art, the utility model provides a mechanical coded lock for a distribution box, which comprises the following components

The beneficial effects are that:

the mechanical lock body, the coded lock disc, the unlocking hole, the lock cylinder and the unlocking button are arranged, the unlocking key can be inserted into the mechanical lock body through the unlocking hole, so that the lock cylinder is controlled to stretch out and draw back, the power distribution cabinet body is locked or unlocked, one side of the mechanical lock body, which is internally provided with the coded lock disc, extends out of the mechanical lock body, the mechanism inside the mechanical lock body can be triggered by pulling the coded lock disc to a correct position, and then the lock core can be controlled to retract into the mechanical lock body through the unlocking button, so that the closing relationship between the access door and the power distribution cabinet body is unlocked.

Drawings

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

FIG. 2 is a schematic side view of the protective cover of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model A;

fig. 4 is a schematic view of the structure of the inside of the protective cover of the present utility model.

In the figure: 1. a power distribution cabinet main body; 2. an access door; 3. a door opening handle; 4. an unlocking button; 5. a chute; 6. a support foot rest; 7. a protection plate; 8. a protective cover; 9. a pull rod; 10. a mechanical lock body; 11. a limit groove; 12. a cavity; 13. a spring compression bar; 14. a limit column; 15. a lock core; 16. opening a lock hole; 17. coded lock disk.

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.

Example 1: one side of the power distribution cabinet body 1 is hinged with an access door 2, one side of the access door 2 is provided with a protective cover 8, the interior of the protective cover 8 is provided with a mechanical lock body 10, the interior of the mechanical lock body 10 is provided with a lock cylinder 15, one side of the mechanical lock body 10 is provided with an unlocking hole 16, the interior of the mechanical lock body 10 is provided with a coded lock disc 17, one side of the mechanical lock body 10 is provided with an unlocking button 4, one side of the protective cover 8 is hinged with a protective plate 7, one side of the access door 2 is provided with a door opening handle 3, the bottom of the power distribution cabinet body 1 is provided with a supporting foot rest 6, one side of the coded lock disc 17 extends out of the interior of the mechanical lock body 10, and the coded lock disc 17 and the lock cylinder 15 are mechanically linked.

Specifically, as shown in fig. 1, 2 and 4, since the mechanical lock body 10 is installed at one side of the access door 2, and the coded lock disc 17 is installed in the mechanical lock body 10, an unlocking key can be inserted into the mechanical lock body 10 through the unlocking hole 16, so as to control the lock cylinder 15 to stretch and retract, thereby performing locking or unlocking operation on the power distribution cabinet body 1, and meanwhile, one side of the mechanical lock body 10, where the coded lock disc 17 is installed, extends out of the mechanical lock body 10, therefore, by pulling the coded lock disc 17 to a correct position, a mechanism in the mechanical lock body 10 can be triggered, and then the lock cylinder 15 can be controlled to retract into the mechanical lock body 10 through the unlocking button 4, so that the closing relationship between the access door 2 and the power distribution cabinet body 1 is released.

The spacing groove 11 has been seted up at the top of protection casing 8 inner wall, spacing post 14 has been seted up at the top movable mounting of guard plate 7, and spacing groove 11 and spacing post 14 cooperation use, cavity 12 has been seted up at the top of guard plate 7, the internally mounted of cavity 12 has spring depression bar 13, spacing post 14 bottom slidable mounting is in the inside of cavity 12, and cavity 12 slip cap is established in the outside of spring depression bar 13, spout 5 has been seted up in the outside of guard plate 7, the inside slidable mounting of spout 5 has pull rod 9, the one end of pull rod 9 extends into the cavity 12 inside, and the one end of pull rod 9 is connected with spacing post 14 one end.

Specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, since the mechanical lock body 10 is installed in the interior of the protection cover 8, before using the mechanical lock body 10, the hinged protection plate 7 on one side of the protection cover 8 needs to be opened first, and since the limit post 14 installed on the top of the protection plate 7 is installed in cooperation with the limit groove 11 formed on the top of the inner wall of the protection cover 8, when opening the protection plate 7, the pull rod 9 needs to be pressed down first, and since one end of the pull rod 9 extends into the cavity 12 and is connected with one side of the limit post 14, the limit post 14 is driven to compress the spring compression rod 13 towards the interior of the cavity 12 in the process of moving down the pull rod 9, so that the limit post 14 is separated from the interior of the limit groove 11, at this time, the protection plate 7 can be pulled outwards to open, and under normal conditions, the protection plate 7 is installed on one side of the protection cover 8 in a limited manner, thereby avoiding the external foreign matters from eroding the mechanical lock body 10, avoiding the mechanical structure inside the mechanical lock body 10 from being blocked by pollution of particle dust, and reducing the failure rate of the mechanical lock body 10.

Working principle: before using the mechanical lock body 10, the hinged protection plate 7 on one side of the protection cover 8 needs to be opened firstly, because the limit column 14 installed at the top of the protection plate 7 is matched with the limit groove 11 formed at the top of the inner wall of the protection cover 8, when the protection plate 7 is opened, the pull rod 9 needs to be pressed downwards firstly, the limit column 14 can be driven to compress the spring compression rod 13 towards the inside of the cavity 12 in the process of downwards moving the pull rod 9, so that the limit column 14 is separated from the inside of the limit groove 11, at the moment, the protection plate 7 can be pulled outwards to open one side of the protection cover 8, then a key can be inserted into the inside of the unlocking hole 16 to control the lock cylinder 15 to stretch out and draw back, thereby carrying out locking or unlocking operation on the power distribution cabinet body 1, when the key is not at the edge, the key can trigger a mechanism inside the mechanical lock body 10 by pulling the coded lock disc 17 to the correct position, and then the lock cylinder 15 can be controlled to shrink into the inside of the mechanical lock body 10 through the unlocking button 4, thereby preventing the lock cylinder 2 from being in a closing relation with the power distribution cabinet body 1, when not in use, the protection plate 7 is limited and installed on one side of the protection plate 8, the outside foreign matters can be prevented from corroding the mechanical lock body 10, the inside the mechanical foreign matters, the mechanical lock body is prevented from being polluted, the inside the mechanical dust and the dust and dust particles from being prevented from polluting the inside the lock device.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The block terminal sets up mechanical trick lock, including block terminal main part (1), protection casing (8) and mechanical lock main part (10), its characterized in that: the power distribution cabinet is characterized in that an access door (2) is hinged to one side of the power distribution cabinet body (1), a protective cover (8) is installed on one side of the access door (2), a mechanical lock body (10) is installed in the protective cover (8), a lock cylinder (15) is installed in the mechanical lock body (10), an unlocking hole (16) is formed in one side of the mechanical lock body (10), a coded lock disc (17) is installed in the mechanical lock body (10), an unlocking button (4) is installed on one side of the mechanical lock body (10), and a protection plate (7) is hinged to one side of the protective cover (8).

2. The electrical box arrangement mechanical combination lock of claim 1, wherein: a door opening handle (3) is arranged on one side of the access door (2), and a supporting foot stand (6) is arranged at the bottom of the power distribution cabinet main body (1).

3. The electrical box arrangement mechanical combination lock of claim 1, wherein: limiting grooves (11) are formed in the tops of the inner walls of the protective covers (8), limiting columns (14) are movably mounted at the tops of the protective plates (7), and the limiting grooves (11) are matched with the limiting columns (14).

4. The electrical box arrangement mechanical combination lock of claim 1, wherein: the top of guard plate (7) has seted up cavity (12), the internally mounted of cavity (12) has spring depression bar (13).

5. A block terminal arrangement mechanical combination lock according to claim 3, wherein: the bottom of the limiting column (14) is slidably arranged in the cavity (12), and the cavity (12) is slidably sleeved on the outer side of the spring compression bar (13).

6. The electrical box arrangement mechanical combination lock of claim 1, wherein: a sliding groove (5) is formed in the outer side of the protection plate (7), and a pull rod (9) is slidably installed in the sliding groove (5).

7. The electrical box arrangement mechanical combination lock of claim 6, wherein: one end of the pull rod (9) extends into the cavity (12), and one end of the pull rod (9) is connected with one end of the limit column (14).

8. The electrical box arrangement mechanical combination lock of claim 1, wherein: one side of the coded lock disc (17) extends out of the mechanical lock body (10), and the coded lock disc (17) and the lock cylinder (15) are mechanically linked.