Double-door type top cover

Abstract

The utility model discloses a double door type top cover which comprises a first device, a second device and a third device, the second device is located between the first device and the third device, the height of the second device is smaller than the height of the first device and the height of the third device, the double door type top cover is arranged between the first device and the third device, and the double door type top cover comprises a first door type top cover body and a second door type top cover body. Top cover supporting columns are arranged at the bottom end of the first door opening type top cover and the bottom end of the second door opening type top cover, supporting flexible pads are arranged at the bottoms of the top cover supporting columns, the first door opening type top cover and the second door opening type top cover are oppositely arranged, the first door opening type top cover is connected with the first equipment through a first electric box door hinge, and the second door opening type top cover is connected with the second equipment through a second electric box door hinge. And the second door opening type top cover is connected with the second equipment through a second electric box door hinge. The beneficial effects of the utility model are that the first open-door type top cover and the second open-door type top cover which are arranged oppositely are beneficial to improving convenient replacement of the internal circuit board.

Description

Technical Field

[0001] This utility model relates to the technical field of circuit board replacement, and in particular to a double-door top cover. Background Technology

[0002] Although existing circuit boards can be replaced in the equipment, they still have defects: 1. Existing circuit boards use front-opening top doors or are directly covered by a transparent panel, which is inconvenient to open and to take out and put in the circuit boards. At the same time, existing circuit boards to be installed cannot be temporarily placed. Utility Model Content

[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and to provide a double-door top cover that facilitates the replacement of internal circuit boards by using a first and second door-type top cover that are arranged opposite to each other.

[0004] The purpose of this utility model is achieved through the following technical solution: a double-door top cover, including device one, device two and device three, device two is located between device one and device three, the height of device two is less than the height of device one and device three, a double-door top cover is provided between device one and device three, the double-door top cover includes a first door-type top cover and a second door-type top cover;

[0005] Both the first and second open-type top covers are provided with top cover support columns at their bottom ends, and the bottom of the top cover support columns is provided with a support flexible pad. The first and second open-type top covers are arranged opposite to each other. The first open-type top cover is connected to the first device by an electrical box door hinge one, and the second open-type top cover is connected to the second device by an electrical box door hinge two.

[0006] In the double-door top cover of this utility model, the lower part of the first and second door-type top covers is an operating cavity. The first, second and third devices are interconnected. The bottom of the second device is provided with support column one, support column two and support column three.

[0007] In the double-door top cover of this utility model, the bottom of the support column one, support column two and support column three are all provided with support adjustment screw sleeves, the two side walls of the operating cavity are all provided with cavities, and the bottom of the first door-type top cover and the second door-type top cover are respectively provided with support limiting pad one and support limiting pad two.

[0008] In the double-door top cover of this utility model, the first and second support limiting pads include a fixed T-shaped positioning plate, a rotating plate is provided on the fixed T-shaped positioning plate, and a positioning post is provided on the rotating plate. The positioning post is provided with a limiting flexible component.

[0009] In the double-door top cover of this utility model, both the first and second door top covers are provided with transparent PVC panels.

[0010] This utility model has the following advantages:

[0011] 1. This utility model includes device one, device two and device three. Device two is located between device one and device three. The height of device two is less than the height of device one and device three. A double-door top cover is provided between device one and device three. The double-door top cover includes a first door-type top cover and a second door-type top cover. The first door-type top cover and the second door-type top cover are arranged opposite each other, so that when replacing the circuit board, either top cover can be opened, and the circuit board can be temporarily placed on the unopened top cover.

[0012] Both the first and second door-type top covers are equipped with top cover support columns at their bottom ends, and the bottom of the top cover support columns is equipped with a flexible support pad, which protects the top surface of the second equipment. The first and second door-type top covers are arranged opposite each other. The first door-type top cover is connected to the first equipment using electrical box door hinge one, and the second door-type top cover is connected to the second equipment using electrical box door hinge two. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the double-door top cover in this utility model;

[0015] Figure 3 This is a front view schematic diagram of the present invention;

[0016] Figure 4 for Figure 3 A magnified view of a portion of point A in the middle.

[0017] In the diagram, there are: Equipment 1, Equipment 2, Equipment 3, First Opening Top Cover, Second Opening Top Cover, Top Cover Support Column, Support Flexible Pad, Electrical Box Door Hinge 1, Electrical Box Door Hinge 2, Support Column 1, Support Column 2, Support Column 3, Support Adjusting Sleeve, Operating Cavity, Support Limiting Pad 1, Support Limiting Pad 2, Support Limiting Pad 2, T-shaped Positioning Plate, Rotating Plate, Positioning Column, Limiting Flexible Component, and Transparent PVC Plate. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings. The scope of protection of the present invention is not limited to the following description:

[0019] like Figures 1-4As shown, a double-door top cover includes device 1, device 2, and device 3. Device 2 is located between device 1 and device 3. The height of device 2 is less than the height of device 1 and device 3. A double-door top cover is provided between device 1 and device 3. The double-door top cover includes a first door-type top cover 4 and a second door-type top cover 5, which are arranged opposite to each other. The length and width are determined according to the width and length of the device.

[0020] In this embodiment, both the first openable top cover 4 and the second openable top cover 5 are provided with top cover support columns 6 at their bottom ends, and the bottom of the top cover support column 6 is provided with a support flexible pad 7 to prevent damage to the bottom. The first openable top cover 4 and the second openable top cover 5 are arranged opposite to each other. The first openable top cover 4 is connected to the device 1 by an electrical box door hinge 8, and the second openable top cover 5 is connected to the device 2 by an electrical box door hinge 9.

[0021] In this embodiment, the lower part of the first door-type top cover 4 and the second door-type top cover 5 is the operating cavity 14, which facilitates the replacement of the circuit board. Device 1, Device 2 and Device 3 are interconnected. The bottom of Device 2 is provided with support column 10, support column 21 and support column 32.

[0022] In this embodiment, support adjustment sleeves 13 are provided on the bottom of support column 10, support column 2 11 and support column 3 12, and the two side walls of the operating cavity 14 are all hollow, which makes it easy to replace the circuit board. Support limiting pad 15 and support limiting pad 2 16 are respectively provided on the bottom of the first door-type top cover 4 and the second door-type top cover 5.

[0023] In this embodiment, the first support limiting pad 15 and the second support limiting pad 16 include a fixed T-shaped positioning plate 17, a rotating plate 18 on the fixed T-shaped positioning plate 17, a positioning post 19 on the rotating plate 18, and a limiting flexible component 20 on the positioning post 19.

[0024] In this embodiment, both the first door-opening top cover 4 and the second door-opening top cover 5 are provided with transparent PVC panels 21, making them easy to observe.

[0025] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A dual door top cover characterized by: Including equipment one, equipment two and equipment three, equipment two is located between equipment one and equipment three, the height of equipment two is less than the height of equipment one and equipment three, double open door top cover is arranged between equipment one and equipment three, the double open door top cover includes first open door top cover and second open door top cover; The bottom end of the first open door top cover and the second open door top cover is provided with a top cover support column, and the bottom of the top cover support column is provided with a support flexible pad, the first open door top cover and the second open door top cover are oppositely arranged, the first open door top cover is connected with equipment one by electric box door hinge one, and the second open door top cover is connected with equipment two by electric box door hinge two.

2. A dual-door top cover according to claim 1, characterized in that: The bottom of the first open door top cover and the second open door top cover is an operation cavity, equipment one, equipment two and equipment three are connected with each other, and the bottom of equipment two is provided with support column one, support column two and support column three.

3. A dual-door top cover according to claim 2, characterized in that: The bottom of the support column one, the support column two and the support column three is provided with a support adjusting screw, both sides of the operation cavity are provided with a cavity, and the bottom of the first open door top cover and the second open door top cover is respectively provided with support limiting pad one and support limiting pad two.

4. A dual-door top cover according to claim 3, wherein: The support limiting pad one and the support limiting pad two include a fixed T-shaped positioning plate, the fixed T-shaped positioning plate is provided with a rotating plate, and the rotating plate is provided with a positioning column, and the positioning column is provided with a limiting flexible part.

5. A dual-door top cover according to claim 1, wherein: The first open door top cover and the second open door top cover are provided with transparent PVC plates.

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