A microcomputer integrated protection screen cabinet with indication function

Abstract

The utility model relates to a microcomputer integrated protection screen cabinet with an indication function. The technical problem to be solved by the utility model is to provide a microcomputer integrated protection screen cabinet with an indication function. The technical solution adopted by the utility model includes a protection screen cabinet, a cabinet front door, a middle partition, a cabinet rear door and a front door status indicating device. The front door status indicating device includes a mounting bracket, a driving member rotatably arranged in the mounting bracket through a rotating shaft, a reset spring, a roller, a swing rod, a connecting screw and a front door indicating member. The driving member includes a driving member front portion, and the two ends of the driving member front portion are vertically bent to form a first side portion of the driving member and a second side portion of the driving member respectively. The advantage of the utility model is that the front door status indicating device can swing the front door indicator when the cabinet front door is opened or closed, so that the front door status can be timely known at the cabinet rear door, effectively preventing the operator from erroneously operating, improving maintenance efficiency, and being safer.

Description

Technical Field

[0001] The utility model relates to the technical field of power switch cabinets, in particular to a microcomputer integrated protection screen cabinet with an indication function. Background Art

[0002] The microcomputer integrated protection screen is an intelligent device that integrates multiple protection functions. This device is widely used in the protection of high-voltage switchgear with a voltage level of 10kV and below. The existing microcomputer integrated protection screen cabinet has a long front-to-back distance, and a middle partition is provided in the cabinet to divide the cabinet into two parts. When the existing microcomputer integrated protection screen cabinet is used, it is found that when the operator opens the front cabinet door, due to the lack of an indication function, the personnel at the rear cabinet door cannot immediately know the situation of the front cabinet door, which is easy to cause misoperation of the front and rear operations, and the maintenance efficiency is low. There are hidden dangers in safe operation. Improvements are made in this regard. Utility Model Content

[0003] In order to solve the above problems, the technical problem to be solved by the utility model is to provide a microcomputer integrated protection screen cabinet with an indication function.

[0004] The technical solution adopted by the microcomputer integrated protection screen cabinet with indication function of the utility model is characterized in that it includes a protection screen cabinet, a cabinet front door, a middle partition, a cabinet rear door and a front door status indicating device arranged in the protection screen cabinet, the front door status indicating device includes a mounting bracket, a driving member rotatably arranged in the mounting bracket through a rotating shaft, a reset spring, a roller for docking with the cabinet front door when closed, a swing rod, a connecting screw and a front door indicating member for indicating the cabinet rear door, the driving member includes a driving member front portion, the two ends of the driving member front portion are vertically bent to respectively form a driving member first side portion and a driving member second side portion, the driving member first side portion and the driving member second side portion are both provided with a driving member rotating hole for the rotating shaft to pass through, the driving member first side portion extends vertically downward to form a driving member docking portion, the driving member docking portion is provided with a driving member driving hole and a roller fixing hole for installing the roller;

[0005] The middle part of the swing rod is swingably fixed on the protection screen cabinet, one end of the swing rod is provided with a horizontally arranged waist-shaped action hole and the other end is connected to the front door indicator, the front door indicator includes a front door closed mark and a front door open mark which is inclined with the front door closed mark, and the connecting screw is fixed on the driving hole of the driving member after passing through the waist-shaped action hole.

[0006] The mounting bracket includes a mounting bracket side plate, the mounting bracket side plate is provided with a main shaft mounting hole for the shaft to pass through and a first spring hanging interface, the first side portion of the driving member is provided with a second spring hanging hole, the driving member is placed in the mounting bracket side plate, the reset spring is sleeved on the shaft and placed between the first side portion of the driving member and the mounting bracket side plate, the first lead-out pin of the reset spring is hung on the first spring hanging interface, and the second lead-out pin of the reset spring is fixed in the second spring hanging hole.

[0007] The side of the front door closing mark extends to form an indicator clamping part, and an elastic clamping block is provided on the indicator clamping part. The other end of the swing rod is provided with a swing rod clamping socket for clamping the indicator clamping part.

[0008] The roller fixing hole is arranged at the lower end of the driving member docking portion, and the driving member driving hole is arranged at the upper end of the driving member docking portion.

[0009] The front door status indicating device also includes a clamping spring, and the rotating shaft is provided with a rotating shaft clamping groove for clamping the clamping spring, and the rotating shaft clamping groove is arranged outside the first side portion of the driving member and the second side portion of the driving member.

[0010] A bracket fixing portion is provided at the upper end of the mounting bracket, and a bracket mounting hole for fixing on the protection screen cabinet is provided on the bracket fixing portion.

[0011] The advantage of the microcomputer integrated protection screen cabinet with indication function of the utility model is that the front door status indication device can drive the front door indicator to swing when the front door of the cabinet is opened or closed, so that the front door status can be known in time at the rear door of the cabinet, which effectively prevents the operator from making mistakes, improves maintenance efficiency and has higher safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0013] Figure 1 It is a schematic diagram of the side structure of the microcomputer integrated protection screen cabinet with indication function of the utility model;

[0014] Figure 2 It is an exploded view of the front door status indicating device of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the driving member of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the swing rod of the utility model;

[0017] Figure 5 It is a structural schematic diagram of the front door indicator of the utility model;

[0018] Figure 6 It is a structural schematic diagram of the mounting bracket of the utility model;

[0019] Figure 7 It is a structural schematic diagram of the rotating shaft of the utility model. DETAILED DESCRIPTION

[0020] like Figure 1-7 As shown, the utility model relates to a microcomputer integrated protection screen cabinet with an indication function, comprising a protection screen cabinet 1, a cabinet front door 2, a middle partition 3, a cabinet rear door 4 and a front door status indicating device 5 arranged in the protection screen cabinet 1, wherein the front door status indicating device 5 comprises a mounting bracket 10, a driving member 12 rotatably arranged in the mounting bracket 10 through a rotating shaft 11, a reset spring 13, a roller 14 for docking with the cabinet front door 2 when closed, a swing rod 15, a connecting screw 16 and a front door indicating member 17 for indicating the cabinet rear door 4, wherein the driving member 12 comprises a driving member front portion 20, wherein the two ends of the driving member front portion 20 are vertically bent to respectively form a driving member first side portion 21 and a driving member second side portion 22, wherein the driving member first side portion 21 and the driving member second side portion 22 are both provided with a driving member rotating hole 24 for the rotating shaft 11 to pass through. The first side portion 21 of the driving member extends vertically downward to form a driving member docking portion 23, and the driving member docking portion 23 is provided with a driving member driving hole 26 and a roller fixing hole 25 for installing the roller 14; the middle part of the swing rod 15 is swingably fixed on the protection screen cabinet 1, and one end of the swing rod 15 is provided with a horizontally arranged waist-shaped action hole 28 and the other end is connected to the front door indicator 17, and the front door indicator 17 includes a front door closing mark 31 and a front door opening mark 32 inclined to the front door closing mark 31. The connecting screw 16 passes through the waist-shaped action hole 28 and is fixed to the driving member driving hole 26. The front door status indicating device can drive the front door indicator to swing when the cabinet front door is opened or closed, so that the front door status can be timely known at the cabinet rear door, effectively preventing the operator from erroneously operating, improving maintenance efficiency, and increasing safety.

[0021] The mounting bracket 10 includes a mounting bracket side plate 34, on which a main shaft mounting hole 35 and a first spring hanging interface 36 for the shaft 11 to pass through are provided, and a second spring hanging hole 37 is provided on the first side portion 21 of the driving member, the driving member 12 is placed in the mounting bracket side plate 34, the reset spring 13 is sleeved on the shaft 11 and placed between the first side portion 21 of the driving member and the mounting bracket side plate 34, the first lead-out pin of the reset spring 13 is hung on the first spring hanging interface 36, and the second lead-out pin of the reset spring 13 is fixed in the second spring hanging hole 37, and when the cabinet front door 2 is opened, the reset spring 13 can return to its position, so that the roller 14 returns to its position.

[0022] The side of the front door closing mark 31 extends to form an indicator clamping part 40, and an elastic clamping block 41 is provided on the indicator clamping part 40. The other end of the swing rod 15 is provided with a swing rod clamping hole 29 for clamping the indicator clamping part 40. The front door indicator 17 is detachable, which is easy to replace and more flexible to use.

[0023] The roller fixing hole 25 is disposed at the lower end of the driving member docking portion 23 , and the driving member driving hole 26 is disposed at the upper end of the driving member docking portion 23 , so that the movement is more stable and reliable.

[0024] The front door status indicator 5 also includes a retaining spring 18, and the rotating shaft 11 is provided with a rotating shaft slot 44 for the retaining spring 18 to be engaged. The rotating shaft slot 44 is arranged outside the first side portion 21 of the driving member and the second side portion 22 of the driving member, which effectively prevents the driving member 12 from shifting left and right during use and improves the accuracy of the action.

[0025] A bracket fixing portion 45 is disposed at the upper end of the mounting bracket 10 , and a bracket mounting hole 46 for fixing to the protection screen cabinet 1 is disposed on the bracket fixing portion 45 .

[0026] Action process: when the cabinet front door 2 is closed, the reset spring 13 has a restoring force. At this time, the front door indicator 17 at the window of the cabinet rear door 4 displays the front door closed mark 31. When the cabinet front door 2 is opened, under the action of the restoring force of the reset spring 13, the driving member 12 rotates with the rotating shaft 11, driving the roller 14 to return forward and the driving member driving hole 26 to make an arc motion, so that the connecting screw 16 moves laterally in the waist-shaped action hole 28 of the swing rod 15 and drives the swing rod 15 to swing downward. At this time, the other end of the swing member 15 swings upward. At this time, the front door indicator 17 at the window of the cabinet rear door 4 displays the front door open mark 32.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention are included in the protection scope of the present invention.

Claims

1. A microcomputer integrated protection screen cabinet with indication function, characterized in that: The invention comprises a protective screen cabinet (1), a cabinet front door (2), a middle partition (3), a cabinet rear door (4), and a front door status indicator (5) arranged in the protective screen cabinet (1), wherein the front door status indicator (5) comprises a mounting bracket (10), a driving member (12) rotatably arranged in the mounting bracket (10) via a rotating shaft (11), a return spring (13), a roller (14) for docking with the cabinet front door (2) when closed, a swing rod (15), a connecting screw (16), and a front door indicator (17) for indicating the cabinet rear door (4), wherein the driving member (12) is arranged in the mounting bracket (10) in a rotatable manner ... The member (12) comprises a driving member front portion (20), two ends of the driving member front portion (20) are vertically bent to form a driving member first side portion (21) and a driving member second side portion (22), the driving member first side portion (21) and the driving member second side portion (22) are both provided with a driving member rotation hole (24) for the rotating shaft (11) to pass through, the driving member first side portion (21) vertically extends downward to form a driving member docking portion (23), the driving member docking portion (23) is provided with a driving member driving hole (26) and a roller fixing hole (25) for mounting the roller (14); The middle part of the swing rod (15) is swingably fixed on the protection screen cabinet (1); one end of the swing rod (15) is provided with a horizontally arranged waist-shaped action hole (28) and the other end is connected to the front door indicator (17); the front door indicator (17) comprises a front door closed mark (31) and a front door open mark (32) arranged obliquely with the front door closed mark (31); the connecting screw (16) passes through the waist-shaped action hole (28) and is fixed to the driving hole (26) of the driving member.

2. The microcomputer integrated protection screen cabinet with indication function according to claim 1 is characterized in that: The mounting bracket (10) comprises a mounting bracket side plate (34), the mounting bracket side plate (34) being provided with a main shaft mounting hole (35) for the shaft (11) to pass through and a first spring hanging interface (36), the first side portion (21) of the driving member being provided with a second spring hanging hole (37), the driving member (12) being arranged in the mounting bracket side plate (34), the reset spring (13) being sleeved on the shaft (11) and being arranged between the first side portion (21) of the driving member and the mounting bracket side plate (34), the first lead-out pin of the reset spring (13) being hung on the first spring hanging interface (36), and the second lead-out pin of the reset spring (13) being fixed in the second spring hanging hole (37).

3. The microcomputer integrated protection screen cabinet with indication function according to claim 1 is characterized in that: The side of the front door closing mark (31) extends to form an indicator clamping portion (40), an elastic clamping block (41) is provided on the indicator clamping portion (40), and the other end of the swing rod (15) is provided with a swing rod clamping socket (29) for clamping the indicator clamping portion (40).

4. The microcomputer integrated protection screen cabinet with indication function according to claim 1 is characterized in that: The roller fixing hole (25) is arranged at the lower end of the driving member docking portion (23), and the driving member driving hole (26) is arranged at the upper end of the driving member docking portion (23).

5. The microcomputer integrated protection screen cabinet with indication function according to claim 1 is characterized in that: The front door status indicating device (5) further comprises a clamping spring (18), the rotating shaft (11) is provided with a rotating shaft clamping groove (44) for clamping the clamping spring (18), and the rotating shaft clamping groove (44) is arranged outside the first side portion (21) of the driving member and the second side portion (22) of the driving member.

6. The microcomputer integrated protection screen cabinet with indication function according to claim 2 is characterized in that: A bracket fixing portion (45) is provided at the upper end of the mounting bracket (10), and a bracket mounting hole (46) for fixing to the protection screen cabinet (1) is provided on the bracket fixing portion (45).

Images