Rail transit power supply monitoring device

Abstract

The utility model relates to the field of rail transit power supply discloses a rail transit power supply monitoring devices, including the main part, the side surface of main part is installed with screen, the side surface of main part is installed with the sliding frame, the side surface of sliding frame is installed with the limit block, the inside side surface of limit block is installed with the first bolt, the inside side surface of sliding frame is installed with the protective cover, the inside side surface of protective cover is installed with the bolt. Through the composition of the structure such as sliding frame, protective cover, it is realized to the protection treatment to screen place, prevents the idle transportation when screen is damaged, reduces the economic loss.

Description

Technical Field

[0001] This utility model relates to the field of rail transit power supply, and in particular to a rail transit power supply monitoring device. Background Technology

[0002] A rail transit power supply monitoring device is a piece of equipment used to monitor and manage the power supply system of a rail transit system. This equipment typically includes a monitoring instrument used to monitor parameters such as voltage, current, frequency, and power factor of the power supply system.

[0003] The device has the following defects: 1. The screen of the device has no protective measures, and the screen is easily scratched and damaged when it is idle and transported, resulting in economic losses; 2. The plug of the device has no dustproof measures, and dust can easily accumulate at the plug, causing poor contact and affecting the normal use of the device. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a rail transit power supply monitoring device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a rail transit power supply monitoring device, comprising a main body, a screen mounted on one side surface of the main body, a slide mounted on one side surface of the main body, a limit block mounted on one side surface of the slide, a first bolt mounted on the inner side surface of the limit block, a protective cover mounted on the inner side surface of the slide, and a pin mounted on the inner side surface of the protective cover.

[0006] As a further description of the above technical solution:

[0007] A socket is provided on the other side surface of the main body. A first fixing member is installed on one side surface of the socket. A first fixing plate is installed on one side surface of the main body. A fixing cylinder is installed on one side surface of the first fixing plate. A rotating shaft is installed on one side surface of the inner side surface of the fixing cylinder. A connecting member is installed on one side surface of the rotating shaft. A dust cover is installed on one side surface of the connecting member. A sealing gasket is installed on one side surface of the dust cover.

[0008] As a further description of the above technical solution:

[0009] The limiting block is threadedly connected to the main body by a first bolt, which is a cross-hole bolt made of stainless steel. The slide is fixedly connected to the limiting block and the main body, and the slide is U-shaped.

[0010] As a further description of the above technical solution:

[0011] The protective cover and the slide are movably connected. The protective cover is made of nylon plastic and is connected to the main body by a pin made of stainless steel.

[0012] As a further description of the above technical solution:

[0013] The first fixing member is fixedly connected to the socket. The first fixing member is made of aluminum alloy. The first fixing plate is fixedly connected to the main body. The fixing cylinder is fixedly connected to the first fixing plate.

[0014] As a further description of the above technical solution:

[0015] The rotating shaft and the fixed cylinder are connected by a movable snap-fit, the rotating shaft and the connecting piece are fixedly connected, the connecting piece is L-shaped, the connecting piece and the dust cover are fixedly connected, and the dust cover is made of nylon plastic.

[0016] As a further description of the above technical solution:

[0017] The dust cover and the sealing gasket are fixedly connected, and the sealing gasket is made of rubber.

[0018] This utility model has the following beneficial effects:

[0019] In this utility model, the screen is protected by a structure consisting of a slide, a protective cover, etc., which prevents the screen from being damaged during idle transportation and reduces economic losses. Attached Figure Description

[0020] Figure 1 This is a perspective view of a rail transit power supply monitoring device proposed in this utility model;

[0021] Figure 2 This is a disassembled view of the overall structure of the loading hopper in a rail transit power supply monitoring device proposed in this utility model;

[0022] Figure 3 This is an enlarged view of a partial structure of the protective cover in a rail transit power supply monitoring device proposed in this utility model;

[0023] Figure 4 This is an enlarged view of a partial structure of the dust cover in a rail transit power supply monitoring device proposed in this utility model;

[0024] Figure 5 This is a magnified view of a partial structure of the dust cover in a rail transit power supply monitoring device proposed in this utility model.

[0025] Legend:

[0026] 1. Main body; 2. Screen; 3. Carriage; 4. Limiting block; 5. First bolt; 6. Protective cover; 7. Pin; 8. Socket; 9. First fixing component; 10. Connecting component; 11. Fixing cylinder; 12. Rotating shaft; 13. Dust cover; 14. Sealing gasket; 15. First fixing plate. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Reference Figure 1-5 An embodiment of this utility model is provided: a rail transit power supply monitoring device, including a main body 1, a screen 2 installed on one side surface of the main body 1, a slide 3 installed on one side surface of the main body 1, a limit block 4 installed on one side surface of the slide 3, a first bolt 5 installed on the inner side surface of the limit block 4, a protective cover 6 installed on the inner side surface of the slide 3, and a pin 7 installed on the inner side surface of the protective cover 6.

[0029] The limiting block 4 is fixed to the main body 1 by the first bolt 5. The limiting block 4 is used to limit the protective cover 6 and to fix it to the slide 3. The slide 3 is used to install the protective cover 6. The protective cover 6 is used to protect the screen 2. The pin 7 is used to fix the protective cover 6 to the main body 1.

[0030] The other side surface of the main body 1 is provided with an insertion port 8. A first fixing member 9 is installed on one side surface of the insertion port 8. A first fixing plate 15 is installed on one side surface of the main body 1. A fixing cylinder 11 is installed on one side surface of the first fixing plate 15. A rotating shaft 12 is installed on one side surface inside the fixing cylinder 11. A connecting member 10 is installed on one side surface of the rotating shaft 12. A dust cover 13 is installed on one side surface of the connecting member 10. A sealing gasket 14 is installed on one side surface of the dust cover 13.

[0031] The device is charged by connecting to a power source through the socket 8. The first fixing member 9 is used to install the dust cover 13, which is used to prevent dust from accumulating at the socket 8. The sealing gasket 14 is used to seal the socket 8. The first fixing plate 15 is used to install the fixing cylinder 11, which is used to install the rotating shaft 12. The rotating shaft 12 is used to drive the connecting member 10 and the dust cover 13 to rotate horizontally.

[0032] The limiting block 4 is threadedly connected to the main body 1 by the first bolt 5. The first bolt 5 is a cross-hole bolt made of stainless steel. The slide 3 is fixedly connected to the limiting block 4 and the main body 1. The slide 3 is U-shaped.

[0033] The protective cover 6 is movably connected to the slide 3. The protective cover 6 is made of nylon plastic and is connected to the main body 1 by a snap-fit ​​pin 7. The pin 7 is made of stainless steel.

[0034] The first fixing member 9 is fixedly connected to the socket 8. The first fixing member 9 is made of aluminum alloy. The first fixing plate 15 is fixedly connected to the main body 1. The fixing cylinder 11 is fixedly connected to the first fixing plate 15.

[0035] The rotating shaft 12 is connected to the fixed cylinder 11 by a movable snap-fit, the rotating shaft 12 is fixedly connected to the connector 10, the connector 10 is L-shaped, and the connector 10 is fixedly connected to the dust cover 13.

[0036] The dust cover 13 and the sealing gasket 14 are fixedly connected, and the sealing gasket 14 is made of rubber.

[0037] Working principle: When the device is not in use during transport, the protective cover 6 is aligned with the inside of the slide 3 and inserted horizontally downwards until it fits against the limiting block 4. Then, the pin 7 is inserted into the main body 1 through the protective cover 6, thus protecting the screen 2 and preventing damage to the screen 2 during transport, reducing economic losses. When it is necessary to protect the connector 8 from dust, the dust cover 13 is rotated horizontally downwards around the fixing cylinder 11 until it fits against the first fixing member 9. The connecting member 10 and the rotating shaft 12 will move horizontally together inside the fixing cylinder 11, and the sealing gasket 14 will fit against the first fixing member 9 to seal the connector 8 and prevent dust from entering. This provides dust protection for the connector 8 and prevents dust from accumulating at the connector 8, causing poor contact and affecting the normal use of the device.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rail transit power supply monitoring device, comprising a main body (1), characterized in that: A screen (2) is mounted on one side surface of the main body (1), a slide (3) is mounted on one side surface of the main body (1), a limit block (4) is mounted on one side surface of the slide (3), a first bolt (5) is mounted on the inner side surface of the limit block (4), a protective cover (6) is mounted on the inner side surface of the slide (3), and a pin (7) is mounted on the inner side surface of the protective cover (6).

2. The rail transit power supply monitoring device according to claim 1, characterized in that: The other side surface of the main body (1) is provided with an insertion port (8), a first fixing member (9) is installed on one side surface of the insertion port (8), a first fixing plate (15) is installed on one side surface of the main body (1), a fixing cylinder (11) is installed on one side surface of the first fixing plate (15), a rotating shaft (12) is installed on one side surface of the inner side of the fixing cylinder (11), a connecting member (10) is installed on one side surface of the rotating shaft (12), a dust cover (13) is installed on one side surface of the connecting member (10), and a sealing gasket (14) is installed on one side surface of the dust cover (13).

3. The rail transit power supply monitoring device according to claim 1, characterized in that: The limiting block (4) is threadedly connected to the main body (1) by the first bolt (5). The first bolt (5) is a cross-hole bolt made of stainless steel. The slide (3) is fixedly connected to the limiting block (4) and the main body (1). The slide (3) is U-shaped.

4. The rail transit power supply monitoring device according to claim 1, characterized in that: The protective cover (6) is movably connected to the slide (3). The protective cover (6) is made of nylon plastic. The protective cover (6) is snapped to the main body (1) by a pin (7). The pin (7) is made of stainless steel.

5. A rail transit power supply monitoring device according to claim 2, characterized in that: The first fixing member (9) is fixedly connected to the socket (8). The first fixing member (9) is made of aluminum alloy. The first fixing plate (15) is fixedly connected to the main body (1). The fixing cylinder (11) is fixedly connected to the first fixing plate (15).

6. A rail transit power supply monitoring device according to claim 2, characterized in that: The rotating shaft (12) is connected to the fixed cylinder (11) by a movable snap fastener. The rotating shaft (12) is fixedly connected to the connector (10). The connector (10) is L-shaped. The connector (10) is fixedly connected to the dust cover (13). The dust cover (13) is made of nylon plastic.

7. A rail transit power supply monitoring device according to claim 2, characterized in that: The dust cover (13) and the sealing gasket (14) are fixedly connected, and the sealing gasket (14) is made of rubber.

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