Mechanical lock device of environment-friendly cabinet

Abstract

The utility model discloses a mechanical lock device of an environment-friendly cabinet, and relates to the technical field of power distribution cabinets, the mechanical lock device of the environment-friendly cabinet comprises a mechanical lock arranged in a cabinet door of the environment-friendly power distribution cabinet and a lock hole arranged on the cabinet door, the outer wall of the cabinet door is provided with a protection mechanism, and the protection mechanism comprises a protection frame. The outer wall of the protection frame makes contact with the outer wall of the cabinet door, and a limiting mechanism is arranged on the upper surface of the protection frame. According to the utility model, through the mounting mechanism, the effect of quickly dismounting or mounting the protection mechanism is achieved, when the protection mechanism needs to be dismounted, maintained or maintained, the effect of quickly dismounting the protection mechanism can be achieved by canceling the connection between the mounting mechanism and the protection mechanism, and during mounting, the protection mechanism can be quickly dismounted. Similarly, the protection mechanism can be quickly connected with the mounting mechanism, so that the protection mechanism and the lock hole can be conveniently maintained and replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a power distribution cabinet technical field, concretely is a kind of environmental protection cabinet mechanical lock device. BACKGROUND

[0002] Power distribution cabinet is divided into power distribution cabinet and lighting distribution cabinet and metering cabinet, and it is the last stage equipment of distribution system, and power distribution cabinet is the collective term of motor control center, and the existing power distribution cabinet is closed with mechanical lock to cabinet door, but lock hole position is not effectively protected, leading to dust in lock hole is easily accumulated, and some power distribution cabinets set outside, lock hole is more eroded by rain, in turn leading to key insertion lock hole, difficult to enter, affect support use.

[0003] For example, the patent with the authorized announcement number CN220645544U records a new type of power distribution cabinet mechanical locking device, belongs to power distribution cabinet technical field, the new type of power distribution cabinet mechanical locking device, by the setting protection box and closing plate, can close and open lock hole, so that mechanical lock core does not need to move, can protect the unlocking position, greatly improve the installation convenience of mechanical lock core.But the protection device set by it needs to be pushed by electric power, and the lock hole position is in the protection shell, when unlocking is needed, the plugging of closing plate needs to be cancelled first, but the electric power system cannot cancel the plugging of closing plate under fault condition, reduces the practicability of device, at the same time, the protection mechanism is inconvenient to take down to maintain and replace. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of environmental protection cabinet mechanical lock device, to solve the problem that lock hole is exposed outside, can be accumulated dust and be corroded by rain.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0006] A kind of environmental protection cabinet mechanical lock device, including the mechanical lock being set in the power distribution environmental protection cabinet cabinet door and the lock hole being set on cabinet door, the outer wall of the cabinet door is provided with protection mechanism, the protection mechanism includes protection frame, the outer wall of the protection frame is in contact with the outer wall of cabinet door, the upper surface of the protection frame is provided with limiting mechanism, the outer wall of the cabinet door is provided with mounting mechanism.

[0007] On the basis of the above technical solutions, the utility model further provides the following optional technical solutions:

[0008] Preferably, the upper and lower parts of the protective frame are fixedly connected with sliding blocks, the inner cavity of the protective frame is fixedly connected with a sealing strip, the inner wall of the protective frame is slidably connected with a baffle, the outer wall of the baffle is fixedly connected with a spring one, the outer wall of the spring one is fixedly connected with the inner cavity of the protective frame, the inner wall of the protective frame close to the baffle is slidably connected with a pull rod one, the outer wall of the pull rod one is fixedly connected with the outer wall of the baffle, and the outer wall of the pull rod one is fixedly connected with a connecting plate.

[0009] Preferably, the inner wall of the protective frame close to the baffle is fixedly connected with a screen, and the protective frame is provided with a through hole at the position corresponding to the screen.

[0010] Preferably, the outer wall of the baffle is fixedly connected with a limiting block, and the outer wall of the limiting block is slidably connected with the inner wall of the protective frame.

[0011] Preferably, the limiting mechanism comprises a rotating plate, the outer wall of the rotating plate is rotatably connected with the outer wall of the protective frame, the inner wall of the rotating plate away from the protective frame is slidably connected with a pull rod two, the outer wall of the pull rod two close to the connecting plate is fixedly connected with an insertion block, the outer wall of the insertion block is inserted with the outer wall of the connecting plate, the outer wall of the pull rod two is sleeved with a spring two, one end of the spring two is fixedly connected with the outer wall of the rotating plate, and the other end is fixedly connected with the outer wall of the insertion block.

[0012] Preferably, the outer shape of the insertion block is rectangular, and the outer wall of the connecting plate is provided with an insertion slot matched with the outer shape of the insertion block.

[0013] Preferably, the mounting mechanism comprises a fixed plate, the outer wall of the fixed plate is fixedly connected with the outer wall of the cabinet door, the inner wall of the fixed plate is slidably connected with the outer wall of the sliding block, the outer wall of the fixed plate away from the protective frame is overlapped with a mounting plate, the outer wall of the mounting plate close to the fixed plate is fixedly connected with a sliding rod, the outer wall of the sliding rod is slidably connected with the inner wall of the fixed plate, the outer wall of the sliding rod is sleeved with a spring three, one end of the spring three is fixedly connected with the inner cavity of the fixed plate, and the other end is fixedly connected with the outer wall of the positioning block, the outer wall of the positioning block close to the protective frame is fixedly connected with the sliding rod, and the outer wall of the positioning block is inserted with the inner wall of the sliding block.

[0014] Preferably, the outer shape of the positioning block is trapezoidal, and the inclined surface of the positioning block faces the insertion direction of the sliding block.

[0015] Compared with the prior art, the utility model has the advantages of the following:

[0016] 1、The utility model discloses a protective mechanism, which can effectively protect the lock hole, prevent water and dust from entering the lock hole, and still work normally in the fault state of the power system, avoiding the problem that the protective mechanism cannot be opened and closed when the power system fails.

[0017] 2、The utility model discloses through installation mechanism, reached the effect that can quickly detach or install the protection mechanism, when needing to detach the protection mechanism, to its maintenance, or to the maintenance of lock hole, can through the connection between installation mechanism and protection mechanism is cancelled, to reach the effect that quickly detaches the protection mechanism, when installing, can also quickly connect protection mechanism and installation mechanism, to this convenient maintenance and replacement of protection mechanism and lock hole. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is whole structure schematic diagram of the utility model.

[0019] Figure 2 It is sectional structure schematic diagram of the utility model.

[0020] Figure 3 It is structure schematic diagram of protection mechanism of the utility model.

[0021] Figure 4 It is structure schematic diagram of the utility model Figure 3 It is structure schematic diagram of the utility model

[0022] Figure 5 It is structure schematic diagram of installation mechanism of the utility model.

[0023] Reference signs annotation: 1, cabinet door;11, lock hole;2, protection mechanism;21, protection frame;22, screen;23, sliding block;24, sealing strip;25, baffle;26, limit block;27, spring one;28, pull rod one;29, connecting plate;3, limit mechanism;31, rotating plate;32, pull rod two;33, spring two;34, plug;4, installation mechanism;41, fixed plate;42, mounting plate;43, sliding rod;44, spring three;45, positioning block. DETAILED DESCRIPTION

[0024] In order to make the utility model's purpose, technical scheme and advantage more clearly clear, following combining with the drawing and example, this utility model carries out further detailed explanation.

[0025] In one embodiment, as shown in Figures 1-5 An environmental protection cabinet mechanical lock device, comprising a mechanical lock arranged in a cabinet door 1 and a lock hole 11 arranged on the cabinet door 1, the outer wall of the cabinet door 1 is provided with a protection mechanism 2, the protection mechanism 2 comprises a protection frame 21, the outer wall of the protection frame 21 is in contact with the outer wall of the cabinet door 1, the upper surface of the protection frame 21 is provided with a limit mechanism 3, and the outer wall of the cabinet door 1 is provided with an installation mechanism 4.

[0026] In the embodiment, the lock hole 11 is protected by the protection mechanism 2 to avoid dust or water entering the lock hole 11, and the protection mechanism 2 is limited by the limiting mechanism 3 during the protection of the lock hole 11, and the protection mechanism 2 cannot cancel the protection of the lock hole 11 before the limitation of the limiting mechanism 3 is cancelled. Subsequently, when the protection mechanism 2 or the lock hole 11 needs to be replaced or maintained, the protection mechanism 2 is quickly removed through the installation mechanism 4.

[0027] In an optional embodiment, as shown in Figure 2 and Figure 3 , the upper and lower parts of the protection frame 21 are fixedly connected with the sliding blocks 23, the inner cavity of the protection frame 21 is fixedly connected with the sealing strip 24, the inner wall of the protection frame 21 is slidingly connected with the baffle 25, the outer wall of the baffle 25 is fixedly connected with the spring 27, the outer wall of the spring 27 is fixedly connected with the inner cavity of the protection frame 21, the inner wall of the protection frame 21 close to the baffle 25 is slidingly connected with the pull rod 28, the outer wall of the pull rod 28 is fixedly connected with the outer wall of the baffle 25, the outer wall of the pull rod 28 is fixedly connected with the connecting plate 29, pulling the pull rod 28 makes the pull rod 28 drive the baffle 25 to slide on the inner wall of the protection frame 21, and the spring 27 is contracted. At this time, the baffle 25 no longer blocks the lock hole 11, and then the cabinet door 1 can be opened by the key. Subsequently, when the baffle 25 blocks the lock hole 11 again, the inner wall of the baffle 25 is in close contact with the outer wall of the sealing strip 24, so as to avoid dust and water from entering the inner cavity of the protection frame 21. And the through hole formed in the outer wall of the protection frame 21 can quickly drain the water entering the inner cavity of the protection frame 21, and the screen 22 can prevent the dust from the outside from entering the inner cavity of the protection frame 21.

[0028] In an optional embodiment, as shown in Figure 2 and Figure 3 , the inner wall of the protection frame 21 close to the baffle 25 is fixedly connected with the screen 22, and the protection frame 21 is provided with a through hole corresponding to the position of the screen 22. The through hole can quickly drain the water entering the inner cavity of the protection frame 21, and the screen 22 can prevent the dust from the outside from entering the inner cavity of the protection frame 21 through the through hole.

[0029] In an optional embodiment, as shown in Figure 2 and Figure 3 , the outer wall of the baffle 25 is fixedly connected with the limiting block 26, and the outer wall of the limiting block 26 is slidingly connected with the inner wall of the protection frame 21. The limiting block 26 limits the travel distance of the baffle 25, so that the spring 27 keeps the power of the baffle 25, and the baffle 25 always keeps close contact with the sealing strip 24 when it is in contact with the sealing strip 24.

[0030] In an optional embodiment, as shown in Figures 2-4As shown, the limiting mechanism 3 comprises a rotating plate 31, the outer wall of the rotating plate 31 is rotationally connected with the outer wall of the protective frame 21, the outer wall of the rotating plate 31 is slidingly connected with a pull rod two 32 away from the inner wall of the protective frame 21, the outer wall of the pull rod two 32 is fixedly connected with an insertion block 34 close to the outer wall of the connecting plate 29, the outer wall of the insertion block 34 is inserted with the outer wall of the connecting plate 29, the outer wall of the pull rod two 32 is sleeved with a spring two 33, one end of the spring two 33 is fixedly connected with the outer wall of the rotating plate 31, and the other end is fixedly connected with the outer wall of the insertion block 34, pulling the pull rod two 32, so that the pull rod two 32 drives the insertion block 34 to move synchronously, and the spring two 33 is retracted, so that the outer wall of the insertion block 34 is no longer inserted with the inner wall of the connecting plate 29, and then the rotating plate 31 is rotated to drive the insertion block 34 to rotate synchronously, so that the insertion block 34 is no longer located above the connecting plate 29.

[0031] In an optional embodiment, as shown in Figures 2-4 The outer shape of the insertion block 34 is rectangular, and the outer wall of the connecting plate 29 is provided with an insertion slot matched with the outer shape of the insertion block 34, so that the insertion block 34 cannot rotate the rotating plate 31 when it is inserted with the connecting plate 29.

[0032] In an optional embodiment, as shown in Figure 2 and Figure 5 The outer wall of the fixed plate 41 is fixedly connected with the outer wall of the cabinet door 1, the inner wall of the fixed plate 41 is slidingly connected with the outer wall of the sliding block 23, the outer wall of the fixed plate 41 is overlapped with a mounting plate 42 away from the outer wall of the protective frame 21, the outer wall of the mounting plate 42 is fixedly connected with a sliding rod 43 close to the outer wall of the fixed plate 41, the outer wall of the sliding rod 43 is slidingly connected with the inner wall of the fixed plate 41, the outer wall of the sliding rod 43 is sleeved with a spring three 44, one end of the spring three 44 is fixedly connected with the inner cavity of the fixed plate 41, and the other end is fixedly connected with the outer wall of the positioning block 45, the outer wall of the positioning block 45 is inserted with the inner wall of the sliding block 23, the outer wall of the sliding rod 43 is fixedly connected with the positioning block 45 close to the outer wall of the protective frame 21, pulling the mounting plate 42 drives the sliding rod 43 to move synchronously, so that the sliding rod 43 drives the positioning block 45 to move, the positioning block 45 drives the spring three 44 to retract, and the outer wall of the positioning block 45 is no longer inserted with the inner wall of the sliding block 23, then the protective frame 21 can be pulled, so that the outer wall of the sliding block 23 slides out of the inner wall of the fixed plate 41, so that the protection mechanism 2 can be removed for replacement or maintenance, or the lock hole 11 can be maintained or replaced.

[0033] In an optional embodiment, as shown in Figure 2 and Figure 5 The outer shape of the positioning block 45 is trapezoidal, and the inclined surface of the positioning block 45 faces the insertion direction of the sliding block 23, so that when the protection mechanism 2 is installed, when the outer wall of the protective frame 21 contacts with the inclined surface of the positioning block 45, the positioning block 45 will automatically retract, which speeds up the installation.

[0034] The above embodiment discloses an environmentally friendly cabinet mechanical lock device, wherein when the cabinet door 1 needs to be opened, pull the pull rod two 32, make the pull rod two 32 drive the plug block 34 to move synchronously, and at the same time, the spring two 33 is contracted, so that the outer wall of the plug block 34 is no longer inserted with the inner wall of the connecting plate 29, then rotate the rotating plate 31 to drive the plug block 34 to rotate synchronously, so that the plug block 34 is no longer located above the connecting plate 29, then pull the pull rod one 28 to make the pull rod one 28 drive the baffle 25 to slide on the inner wall of the protection frame 21, so that the spring one 27 is contracted, at this time, the baffle 25 no longer blocks the lock hole 11, then the cabinet door 1 can be opened by the key, and subsequently, when the baffle 25 blocks the lock hole 11 again, the inner wall of the baffle 25 is in close contact with the outer wall of the sealing strip 24, so as to avoid dust and water from entering the inner cavity of the protection frame 21, and the through hole formed on the outer wall of the protection frame 21 enables the water entering the inner cavity of the protection frame 21 to be quickly discharged from the through hole, and the screen 22 can prevent the dust outside from floating into the inner cavity of the protection frame 21, and subsequently, when the protection mechanism 2 needs to be disassembled, pull the mounting plate 42 to drive the sliding rod 43 to move synchronously, so that the sliding rod 43 drives the positioning block 45 to move, and the positioning block 45 drives the spring three 44 to contract, and at the same time, the outer wall of the positioning block 45 is no longer inserted with the inner wall of the sliding block 23, then pull the protection frame 21 to make the outer wall of the sliding block 23 slide out of the inner wall of the fixed plate 41, so that the protection mechanism 2 can be taken off for replacement or maintenance, or the lock hole 11 is maintained or replaced, and in summary, the protection mechanism 2 protects the lock hole 11 from dust or water, and the limiting mechanism 3 limits the protection mechanism 2 during the protection of the lock hole 11, and the protection mechanism 2 cannot cancel the protection of the lock hole 11 before the limitation of the limiting mechanism 3 is cancelled, and subsequently, when the protection mechanism 2 or the lock hole 11 needs to be replaced or maintained, the protection mechanism 2 can be quickly taken off by the mounting mechanism 4.

[0035] The above only describes specific embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which shall be covered within the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. An environmentally friendly cabinet mechanical lock device, comprising a mechanical lock arranged in a cabinet door (1) and a lock hole (11) arranged on the cabinet door (1), characterized in that, The outer wall of the cabinet door (1) is provided with a protection mechanism (2), the protection mechanism (2) comprises a protection frame (21), the outer wall of the protection frame (21) is in contact with the outer wall of the cabinet door (1), the upper surface of the protection frame (21) is provided with a limiting mechanism (3), and the outer wall of the cabinet door (1) is provided with a mounting mechanism (4).

2. An environmentally friendly cabinet mechanical lock device according to claim 1, characterized in that, The upper and lower parts of the protection frame (21) are fixedly connected with sliding blocks (23), the inner cavity of the protection frame (21) is fixedly connected with a sealing strip (24), the inner wall of the protection frame (21) is slidably connected with a baffle (25), the outer wall of the baffle (25) is fixedly connected with a spring (27), the outer wall of the spring (27) is fixedly connected with the inner cavity of the protection frame (21), the inner wall of the protection frame (21) close to the baffle (25) is slidably connected with a pull rod (28), the outer wall of the pull rod (28) is fixedly connected with the outer wall of the baffle (25), and the outer wall of the pull rod (28) is fixedly connected with a connecting plate (29).

3. An environmentally friendly cabinet mechanical lock device according to claim 2, characterized in that, The inner wall of the protection frame (21) close to the baffle (25) is fixedly connected with a screen (22), and the protection frame (21) is provided with a through hole at a position corresponding to the screen (22).

4. The environmentally friendly cabinet mechanical lock device of claim 2, wherein, The outer wall of the baffle (25) is fixedly connected with a limiting block (26), and the outer wall of the limiting block (26) is slidably connected with the inner wall of the protection frame (21).

5. The environmentally friendly cabinet mechanical lock device of claim 1, wherein, The limiting mechanism (3) comprises a rotating plate (31), the outer wall of the rotating plate (31) is rotatably connected with the outer wall of the protection frame (21), the inner wall of the rotating plate (31) away from the protection frame (21) is slidably connected with a pull rod (32), the outer wall of the pull rod (32) close to the connecting plate (29) is fixedly connected with an insertion block (34), the outer wall of the insertion block (34) is inserted with the connecting plate (29), the outer wall of the pull rod (32) is sleeved with a spring (33), one end of the spring (33) is fixedly connected with the outer wall of the rotating plate (31), and the other end is fixedly connected with the outer wall of the insertion block (34).

6. An environmentally friendly cabinet mechanical lock device according to claim 5, characterized in that, The outer shape of the insertion block (34) is rectangular, and the outer wall of the connecting plate (29) is provided with an insertion groove matched with the outer shape of the insertion block (34).

7. An environmentally friendly cabinet mechanical lock device according to claim 1, characterized in that, The mounting mechanism (4) comprises a fixed plate (41), the outer wall of the fixed plate (41) is fixedly connected with the outer wall of the cabinet door (1), the inner wall of the fixed plate (41) is slidably connected with the outer wall of the sliding block (23), the outer wall of the fixed plate (41) away from the protection frame (21) is overlapped with a mounting plate (42), the outer wall of the mounting plate (42) close to the fixed plate (41) is fixedly connected with a sliding rod (43), the outer wall of the sliding rod (43) is slidably connected with the inner wall of the fixed plate (41), the outer wall of the sliding rod (43) is sleeved with a spring (44), one end of the spring (44) is fixedly connected with the inner cavity of the fixed plate (41), the other end is fixedly connected with the outer wall of the positioning block (45), the outer wall of the sliding rod (43) close to the outer wall of the protection frame (21) is fixedly connected with the positioning block (45), and the outer wall of the positioning block (45) is inserted with the inner wall of the sliding block (23).

8. An environmentally friendly cabinet mechanical lock device according to claim 7, characterized in that, The positioning block (45) has a trapezoidal shape, and the slope of the positioning block (45) faces the insertion direction of the slider (23).

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