CN210608201U

CN210608201U - Power distribution cabinet door opening limiting device

Info

Publication number: CN210608201U
Application number: CN201921284522.3U
Authority: CN
Inventors: 景少波
Original assignee: Shenzhen Liye Electrical And Mechanical Equipment Co ltd
Current assignee: Shenzhen Liye Electrical And Mechanical Equipment Co ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-05-22
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses a power distribution cabinet door opening limiting device, which comprises a power distribution cabinet body, wherein a dead slot is arranged in the power distribution cabinet body, a fixed rod is arranged in the dead slot, a slide block is connected on the fixed rod in a sliding way, a support rod is arranged on the slide block, one end of the support rod is arranged in a support plate through a groove, one end of the support plate is connected on the inner wall of the dead slot in a sliding way, a second spring is sleeved on the support rod, one end of the slide block is provided with a hinged seat, a hinged rod is hinged on the hinged seat, the hinged seat and the hinged rod are connected in the power distribution cabinet body through a strip-shaped groove in a sliding way, the power distribution cabinet can open a cabinet door to a required position, the opening angle of the cabinet door can be fixed under the condition that the opening angle of the cabinet door is not changed by great force, the, the service life of switch board is prolonged.

Description

Power distribution cabinet door opening limiting device

Technical Field

The utility model relates to a distribution cabinet door technical field specifically is a distribution cabinet door opens stop device.

Background

The power distribution cabinet is a general name of a motor control center, and is used in occasions with dispersed loads and less loops; motor control centers are used in applications with concentrated loads and many loops, and they distribute the power of a circuit of a higher level distribution device to nearby loads. This level of equipment should provide protection, supervision and control to the load, but the power distribution cabinet door among the prior art opens stop device still has following shortcoming.

The cabinet door of current switch board generally all is directly opened, can not open the cabinet door certain angle and fixed according to user of service's needs for the adaptability of switch board is lower, and because the switch board damages owing to the great electrical component that leads to in the switch board of heat very easily in the peak operation process, influences the life of switch board.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stop device is opened to distribution cabinet door to solve the low problem of switch board adaptability.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stop device is opened to distribution cabinet door, includes the switch board body, this internal dead slot that is equipped with of switch board, be equipped with the dead lever in the dead lever, sliding connection has the slider on the dead lever, be equipped with branch on the slider, the one end of branch is located to the inboard through the recess, the one end sliding connection of support board is in the inner wall of dead slot, the second spring has been cup jointed on the branch, the one end of slider is equipped with articulated seat, it has the hinge bar to articulate on the articulated seat, articulated seat and hinge bar pass through bar groove sliding connection in the switch board originally internally, the other end of hinge bar articulates there is the pulley, the pulley passes through spout sliding connection in the cabinet door, the one end of cabinet door articulates in the outside.

Preferably, the other end of the hinge rod is slidably connected to the inside of the cabinet door through a strip-shaped sliding groove.

Preferably, the power distribution cabinet body is provided with a rotating shaft, the rotating shaft is hinged with a top plate, the top plate is provided with a heat dissipation opening, and a cavity is formed in the top plate.

Preferably, a breathable filter plate is clamped in the heat dissipation port.

Preferably, a sliding plate is connected in the cavity in a sliding mode, a sliding rod is arranged at one end of the sliding plate, a first spring is sleeved on the sliding rod in a sleeved mode, and one end of the sliding rod penetrates through the top plate to be connected with the pressing plate.

Preferably, the pressing plate is provided with an insertion block, and the insertion block is connected in the power distribution cabinet body in a sliding mode through a slot.

Compared with the prior art, the beneficial effects of the utility model are that: 1. this switch board can open the cabinet door to needs the position, can be fixed the opening angle of cabinet door under the condition that does not carry out great dynamics and change the cabinet door opening angle, and the operation letter is answered conveniently.

2. This switch board can be opened the roof of switch board during the operating peak and make things convenient for the switch board to dispel the heat, and effectual overheat protection is prevented to the switch board, prolongs the life of switch board.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the point A of the present invention;

fig. 3 is a schematic view of the limiting structure of the present invention;

fig. 4 is a sectional view taken along line a-a of the present invention.

In the figure: 1 power distribution cabinet body, 21 rotating shaft, 22 top plate, 23 heat dissipation opening, 24 cavity, 25 sliding plate, 26 sliding rod, 27 first spring, 28 pressing plate, 29 inserting block, 210 slot, 31 empty slot, 32 fixing rod, 33 sliding block, 34 supporting rod, 35 groove, 36 abutting plate, 37 second spring, 41 hinging seat, 42 strip-shaped slot, 43 hinging rod, 44 pulley, 45 sliding slot and 46 cabinet door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 3 and fig. 4, the present invention provides a technical solution: a power distribution cabinet door opening limiting device comprises a power distribution cabinet body 1, wherein a hollow groove 31 is formed in the power distribution cabinet body 1, a fixed rod 32 is arranged in the hollow groove 31, a sliding block 33 is connected onto the fixed rod 32 in a sliding manner, the sliding block 33 can slide on the fixed rod 32, a supporting rod 34 is arranged on the sliding block 33, one end of the supporting rod 34 is arranged in a supporting plate 36 through a groove 35, one end of the supporting plate 36 is connected onto the inner wall of the hollow groove 31 in a sliding manner, a second spring 37 is sleeved on the supporting rod 34, the second spring 37 is always in a compressed state, so that the friction force between the supporting plate 36 on two sides and the inner wall of the hollow groove 31 is increased, the sliding block 33 cannot move under the condition of not receiving large external force, a hinge seat 41 is arranged at one end of the sliding block 33, a hinge rod 43 is hinged onto the hinge seat 41, the hinge rod 43 can rotate along the hinge rod 43, the other end of articulated pole 43 articulates there is pulley 44, and pulley 44 can slide in spout 45, and pulley 44 passes through spout 45 sliding connection in cabinet door 46, and the one end of cabinet door 46 articulates in the outside of switch board body 1.

Referring to fig. 3, the other end of the hinge rod 43 is slidably connected to the inside of the cabinet door 46 through the bar-shaped sliding slot, and the hinge rod 43 can stably slide in the cabinet door 46 through the bar-shaped sliding slot.

Referring to fig. 2, a rotating shaft 21 is disposed on the power distribution cabinet body 1, a top plate 22 is hinged to the rotating shaft 21, the top plate 22 can rotate along the rotating shaft 21, a heat dissipation opening 23 is disposed on the top plate 22, and a cavity 24 is disposed in the top plate 22.

Referring to fig. 2, a ventilation filter plate is clamped in the heat dissipation opening 23, and the ventilation filter plate can seal the heat dissipation opening 23 to prevent dust from entering.

Referring to fig. 2, a sliding plate 25 is slidably connected in the cavity 24, the sliding plate 25 can slide in the cavity 24 and compress a first spring 27, a sliding rod 26 is arranged at one end of the sliding plate 25, the sliding rod 26 is sleeved with the first spring 27, and one end of the sliding rod 26 penetrates through the top plate 22 and is connected with a pressure plate 28.

Referring to fig. 2, the pressing plate 28 is provided with an insertion block 29, the insertion block 29 is slidably connected to the inside of the power distribution cabinet body 1 through a slot 210, and the insertion block 29 is inserted into the slot 210 to fix the position of the top plate 22.

The utility model discloses when concrete implementation: when the power distribution cabinet is in a peak operation state, the pressing plate 28 can be pulled to the right side, the sliding plate 25 slides in the cavity 24 and compresses the first spring 27 until the insertion block 29 is separated from the slot 210, the top plate 22 rotates along the rotating shaft 21 to open the top of the power distribution cabinet body 1, so that the power distribution cabinet body 1 can perform temporary and sufficient heat dissipation conveniently, when the cabinet door 46 of the power distribution cabinet body 1 needs to be opened, the cabinet door 46 can be directly pulled, the cabinet door 46 rotates along the power distribution cabinet body 1, the pulley 44 slides in the sliding groove 45 in a rightward movement manner, the sliding block 33 is driven to slide leftward on the fixing rod 32, and because the second spring 37 is in a compression state, the friction force between the abutting plates 36 on two sides and the inner wall of the hollow groove 31 is increased, the sliding block 33 cannot move under the condition of not receiving large external force, and only the cabinet door 46 is pulled forcefully, the sliding block 33 is moved and the hinge rod 43 is rotated along the pulley 44 and the hinge seat 41, when opened to the proper position, the door 46 is no longer pushed to fix the door 46 in place.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stop device is opened to distribution cabinet door, includes switch board body (1), its characterized in that: be equipped with dead slot (31) in switch board body (1), be equipped with dead lever (32) in dead lever (31), sliding connection has slider (33) on dead lever (32), be equipped with branch (34) on slider (33), the one end of branch (34) is passed through recess (35) and is located to board (36), the one end sliding connection of board (36) is in the inner wall of dead slot (31), second spring (37) has been cup jointed on branch (34), the one end of slider (33) is equipped with articulated seat (41), it has articulated pole (43) to articulate on articulated seat (41), articulated seat (41) and articulated pole (43) are through bar groove (42) sliding connection in switch board body (1), the other end of articulated pole (43) articulates there is pulley (44), pulley (44) pass through spout (45) sliding connection in cabinet door (46), one end of the cabinet door (46) is hinged to the outer side of the power distribution cabinet body (1).

2. The switchgear door opening limiting device of claim 1, wherein: the other end of the hinge rod (43) is connected in the cabinet door (46) in a sliding way through a strip-shaped sliding groove.

3. The switchgear door opening limiting device of claim 1, wherein: be equipped with pivot (21) on switch board body (1), it has roof (22) to articulate on pivot (21), be equipped with thermovent (23) on roof (22), be equipped with cavity (24) in roof (22).

4. The switchgear door opening limiting device of claim 3, wherein: and a breathable filter plate is clamped in the heat dissipation port (23).

5. The switchgear door opening limiting device of claim 3, wherein: a sliding plate (25) is connected in the cavity (24) in a sliding mode, a sliding rod (26) is arranged at one end of the sliding plate (25), a first spring (27) is sleeved on the sliding rod (26), and one end of the sliding rod (26) penetrates through the top plate (22) to be connected with the pressing plate (28).

6. The switchgear door opening limiting device of claim 5, wherein: the pressing plate (28) is provided with an insertion block (29), and the insertion block (29) is connected in the power distribution cabinet body (1) in a sliding mode through a slot (210).