Shell structure of electrical equipment transportation seismometer

Abstract

The utility model relates to the technical field of transportation seismometers, and discloses a shell structure of an electrical equipment transportation seismometer, which comprises an installation shell and an installation base, the installation shell is a rectangular shell, the bottom of the installation shell is open, and the surface of the installation shell is provided with a liquid crystal limiting groove used for placing a liquid crystal display screen; the indicating lamp light guide column is used for placing an indicating lamp; and the key straight-through groove is used for placing a touch key spring. According to the utility model, the mounting housing and the mounting base are fixedly connected instead of upper and lower housing covering hasps, so that the waterproof performance is stronger and is not easily influenced by external factors, in addition, through the overall design of the mounting housing, the operation of the equipment or the checking of the state of the equipment can be realized on the surface of the mounting housing, the use is convenient, and the cost is low. In addition, the device can be conveniently fixed to electrical equipment needing transportation and seismic measurement through the designed external mounting holes, and the limitation in installation is small.

Description

TECHNICAL FIELD

[0001] The utility model relates to transport seismograph technical field especially relates to a kind of shell structure of power equipment transport seismograph. BACKGROUND

[0002] The currently known transport seismograph adopts integrated printing type, and the machine is internally integrated with a thermal or pin printer, which is relatively large in size.

[0003] It has the following shortcomings:

[0004] 1. Due to the large size, there are limitations in installing the seismograph on some circular or irregularly shaped power equipment, such as high-voltage switches, bushings, and transformers. Users need to consider the installation of the seismograph during use.

[0005] 2. The waterproof performance is affected by many factors such as the upper and lower shell clasp, the upper and lower shell waterproof sealing pad, etc. During the transportation monitoring process, the lid cannot be opened due to the need for waterproofing, and the device cannot be operated or the device status cannot be checked. INVENTION CONTENTS

[0006] The utility model aims to solve the problems in the prior art and provides a shell structure of a power equipment transport seismograph.

[0007] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0008] A shell structure of a power equipment transport seismograph includes a mounting shell and a mounting base:

[0009] The mounting shell is designed as a rectangular shell with an open bottom. The surface of the mounting shell is provided with:

[0010] A liquid crystal limiting groove for placing a liquid crystal display screen;

[0011] An indicator light guide column for placing an indicator light;

[0012] A key straight-through groove for placing a touch key spring;

[0013] The mounting shell bottom is provided with a sealing pad mounting groove, and a sealing pad is arranged in the sealing pad mounting groove.

[0014] The side of the mounting shell is provided with a USB-C type waterproof socket, and the inside is connected to the main control PCB board through a core cable.

[0015] One side of the mounting base is provided with:

[0016] A battery sticking groove for sticking a battery;

[0017] An internal mounting hole is used to connect with the mounting shell;

[0018] An external mounting hole is used to mount the mounting base to the power equipment which needs to be transported for seismometry.

[0019] Preferably, the thickness of the sealing gasket is 20%-30% larger than the depth of the sealing gasket mounting groove.

[0020] Preferably, the length of the mounting base is larger than the length of the mounting shell, the external mounting hole is provided with four, respectively located at both sides of the mounting base, and all from one side of the mounting base to the other side.

[0021] Preferably, the internal mounting hole is provided with four, respectively located at the four corners of the mounting base, and all from one side of the mounting base to the other side, and is screwed with the bottom threaded hole of the mounting shell by penetrating the screw.

[0022] Preferably, the four corners of the mounting shell inside are all provided with a main control PCB height limiting step, and the surface of the main control PCB height limiting step is provided with a main control PCB mounting hole, the inner end of the main control PCB height limiting step is designed as a round corner, and the outer side is designed as an oblique edge, which is matched with the inner cavity of the mounting shell.

[0023] Preferably, the four corners of the sealing gasket mounting groove are all designed as a cut corner, which is staggered with the position of the screw hole.

[0024] Preferably, the key straight-through groove is provided with four, which are distributed horizontally on the surface of the mounting shell.

[0025] Preferably, the indicator light light guide column is in a hollow cylindrical shape, the outer cylindrical surface provides light isolation, and the internal hollow through hole is a light straight-through hole, which can effectively limit the LED light to display in the specified area, and will not leak light and misdisplay.

[0026] Compared with the prior art, the utility model has the advantages that:

[0027] The utility model discloses a fixed connection mode is adopted to the mounting shell and mounting base, and is not used the upper and lower shell snap fastener, and the waterproof performance is stronger, and is not easy to be influenced by external factors, in addition, through the overall design of the mounting shell, the operation equipment or the equipment state can be realized on the mounting shell surface, convenient to use, and the external mounting hole is also convenient to fix the device to the power equipment which needs to be transported for seismometry, and the limitation on installation is small. BRIEF DESCRIPTION OF DRAWINGS

[0028] Fig. 1 It is a three-dimensional schematic view of the shell structure of the power equipment transportation seismometer provided by the utility model;

[0029] Fig. 2The utility model provides a kind of inside schematic diagram of the shell structure of power equipment transport seismograph.

[0030] In the drawing: 1, mounting shell; 2, mounting base; 3, liquid crystal limiting groove; 4, indicating lamp light guide column; 5, key straight-through slot; 6, sealing gasket mounting groove; 7, sealing gasket; 8, USB-C type waterproof socket; 9, main control PCB; 10, film panel; 11, battery sticking groove; 12, internal mounting hole; 13, external mounting hole; 14, threaded hole; 15, main control PCB height limiting step; 16, main control PCB mounting hole. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all.

[0032] Referring to Figs. 1-2 A shell structure of power equipment transport seismograph, comprising mounting shell 1 and mounting base 2:

[0033] The mounting shell 1 is designed as a rectangular shell, and the bottom is open. The surface of the mounting shell 1 is provided with:

[0034] Liquid crystal limiting groove 3 for placing liquid crystal display screen;

[0035] Indicating lamp light guide column 4 for placing indicating lamp;

[0036] Key straight-through slot 5 for placing touch key spring. In the actual application of the shell structure, the film panel 10 is installed on the shell structure. The film panel 10 has charging indicator window, running indicator window (corresponding to indicating lamp light guide column 4), liquid crystal screen window (corresponding to liquid crystal limiting groove 3) and touch key area (corresponding to touch key spring). The charging indicator window, running indicator window and liquid crystal screen window are all provided with transparent sealing film, which can ensure waterproof and dustproof conditions and meet the visualization requirements. The touch key area is the silk screen mark area of capacitive touch key, and does not have window or hole. Compared with traditional mechanical microswitch key, touch key does not cause mechanical damage to film for a long time, and can ensure that the waterproof and dustproof properties of film are not damaged.

[0037] The mounting shell 1 is provided with sealing gasket mounting groove 6 at the bottom, and sealing gasket 7 is arranged in the sealing gasket mounting groove 6;

[0038] The mounting shell 1 is provided with USB-C type waterproof socket 8 at the side, and the inside is connected with main control PCB 9 through core cable;

[0039] The mounting base 2 is provided with:

[0040] Battery paste groove 11 for pasting battery;

[0041] Internal mounting hole 12 for connecting with the installation shell 1;

[0042] External mounting hole 13 for installing the installation base 2 to the power equipment that needs to be transported to measure the earthquake.

[0043] The device is used, first of all, the installation shell and the installation base 2 are connected in a fixed way, not in the traditional transportation and earthquake measuring instrument upper and lower shell buckle design, which is stronger in waterproof performance, and is not easy to be affected by external factors. In addition, through the overall design of the installation shell, the operation equipment or the device state can be realized on the surface of the installation shell, which is convenient to use. In addition, the external mounting hole 13 is designed to fix the device to the power equipment that needs to be transported to measure the earthquake, and the limitation of installation is small.

[0044] In this embodiment, the thickness of the sealing gasket 7 is 20%-30% greater than the depth of the sealing gasket mounting groove 6, so that the sealing gasket 7 can be installed to a certain height after installation. When the installation base 2 and the installation shell 1 are locked by screws, the installation base 2 will extrude the sealing gasket 7 until the installation base 2 and the installation shell 1 are completely locked. At this time, the sealing gasket 7 has been completely extruded and isolated from the air inside and outside, thereby ensuring the waterproof and dustproof properties between the installation shell 1 and the installation base 2. The sealing gasket 7 is made of flexible material with high compressibility, including but not limited to rubber, silicone and sponge sealing ring.

[0045] In this embodiment, the length of the installation base 2 is greater than the length of the installation shell 1, and the external mounting hole 13 is provided with four, respectively located on both sides of the installation base 2, and all from one side of the installation base 2 to the other side.

[0046] In this embodiment, the internal mounting hole 12 is provided with four, respectively located on the four corners of the installation base 2, and all from one side of the installation base 2 to the other side, and is connected with the bottom threaded hole 14 of the installation shell 1 by screwing into the screw, completing the connection between the installation base 2 and the installation shell 1.

[0047] In this embodiment, the four corners inside the installation shell 1 are provided with a main control PCB height limiting step 15, and the surface of the main control PCB height limiting step 15 is provided with a main control PCB mounting hole 16. The inner end of the main control PCB height limiting step 15 is designed as a round corner, and the outer side is designed as an oblique edge, which is matched with the inner cavity of the installation shell 1;

[0048] The four corners of the sealing gasket mounting groove 6 are designed as a cutting angle, which is staggered with the position of the screw hole;

[0049] The above design can further reduce the size of the whole device to a great extent, so that the product is more compact and has higher space utilization.

[0050] In this embodiment, the key through slot 5 is provided with four, transversely distributed on the surface of the mounting shell 1.

[0051] In this embodiment, the indicator light guide column 4 is in the form of a hollow cylinder, the outer cylinder provides light isolation, and the internal hollow through hole is a light straight-through hole, which can effectively limit the LED light display in the specified area and will not leak light or misdisplay.

[0052] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A housing structure of a power equipment transport seismograph, characterized by: The installation shell and the installation base are included: The installation shell is a rectangular shell design with an open bottom, and the surface of the installation shell is provided with: A liquid crystal limiting groove for placing a liquid crystal display screen; An indicator light guide column for placing an indicator light; A key straight-through groove for placing a touch key spring; The installation shell bottom is provided with a sealing gasket installation groove, and the sealing gasket installation groove is provided with a sealing gasket; The installation shell is provided with a USB-C type waterproof socket on the side, and the inside is connected to the main control PCB board through a core cable; The installation base is provided with: A battery sticking groove for sticking a battery; An internal mounting hole for connecting with the installation shell; An external mounting hole for mounting the installation base to the power equipment that needs to be transported and seismically measured.

2. The housing structure of a power equipment transport seismograph according to claim 1, characterized by: The thickness of the sealing gasket is 20%-30% greater than the depth of the sealing gasket installation groove.

3. The housing structure of claim 1, wherein: The length of the installation base is greater than the length of the installation shell, the external mounting hole is provided with four, respectively located on both sides of the installation base, and all from one side of the installation base to the other side.

4. The housing structure of claim 3, wherein: The internal mounting hole is provided with four, respectively located on the four corners of the installation base, and all from one side of the installation base to the other side, and is screwed with the bottom thread hole of the installation shell by penetrating the screw.

5. The housing structure of claim 1, wherein: The four corners of the inside of the installation shell are provided with a main control PCB board height limiting step, and the surface of the main control PCB board height limiting step is provided with a main control PCB board mounting hole, the inner end of the main control PCB board height limiting step is a round corner design, and the outer side is a bevel design, which is matched with the inner cavity of the installation shell.

6. The housing structure of a power equipment transport seismograph according to claim 5, characterized by: The four corners of the sealing gasket installation groove are designed as cut corners, which are staggered with the positions of the screw holes.

7. The housing structure of claim 1, wherein: The key straight-through groove is provided with four, which are distributed horizontally on the surface of the installation shell.

8. The housing structure of claim 1, wherein: The indicator light guide column is in a hollow cylindrical shape, the outer cylindrical column provides light isolation, and the internal hollow through hole is a light straight-through hole.

Images