Split mounting type ultrathin current measuring device shielding case

Abstract

The utility model discloses a split mounting type ultrathin current measuring device shielding cover, and belongs to the field of high-frequency power current measurement in long-wave communication, and the split mounting type ultrathin current measuring device shielding cover comprises a lower cover, the top of the lower cover is provided with an upper cover, the inner walls of the lower cover and the upper cover are provided with connecting holes, and the bottom of the lower cover is provided with a cushion block. A lower cover and an upper cover are mounted on the back of the lower cover, and base plates are mounted on the inner walls of the lower cover and the upper cover; through the arrangement of the lower cover, the upper cover, the lower cover and the upper cover, the electromagnetic shielding device has an effective electromagnetic shielding function, is light and thin in design, flexible in splicing, convenient to mount and dismount, good in heat dissipation performance, high in mechanical strength, easy to process, attractive and durable, light and thin in structural design, capable of reducing used materials and cost, convenient to maintain, upgrade and transform equipment and wide in application range.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of high-frequency power current measurement in long-wave communication, and particularly relates to a spliced ultra-thin current measurement device shield cover. BACKGROUND

[0002] The existing current measurement device shield cover is mostly of an integrated structure, and other devices and copper pipes and the like need to be disassembled during installation, which is very complicated and tedious, especially in maintenance projects, the disassembly and installation process is time-consuming and labor-consuming, and seriously affects the maintenance efficiency. In addition, the installation space left on the maintenance device is narrow, the original integrated shield cover is large in size and occupies much space, cannot be installed, and is high in processing cost.

[0003] Therefore, the present application provides a spliced ultra-thin current measurement device shield cover to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies of the prior art, the utility model provides a spliced ultra-thin current measurement device shield cover, which overcomes the deficiencies of the prior art and aims to solve the problems in the background art.

[0005] In order to achieve the above-mentioned purpose, the application adopts the following technical scheme: a spliced ultra-thin current measurement device shield cover, comprising a lower cover, wherein the top of the lower cover is provided with an upper cover, the inner walls of the lower cover and the upper cover are provided with connecting holes, the bottom of the lower cover is provided with a pad, the back of the lower cover is provided with a lower cover and an upper cover, and the inner walls of the lower cover and the upper cover are provided with a pad.

[0006] As a preferred embodiment, the number of the pads is two, and the two pads are symmetrically arranged at the bottom of the lower cover, and the inner walls of the two pads are provided with threaded holes.

[0007] By adopting the above technical scheme, the shield cover and the lower connecting plate can be fixed.

[0008] As a preferred embodiment, the inner wall of the pad is threadedly connected with a bolt, and the bolt is threadedly connected with the inner wall of the connecting hole and the pad.

[0009] By adopting the above technical scheme, the upper cover can be stably installed above the lower cover by using the pad and the bolt, so as to ensure the stability of the installation.

[0010] As a preferred embodiment, the lower cover and the upper cover are connected with the lower cover and the upper cover through riveting of a press-in nut CLS-M3-2.

[0011] By adopting the above technical scheme, the lower cover and the upper cover can be covered and closed, so as to prevent the Rogowski coil inside from being exposed outside, affect the electrical performance, and play a shielding effect.

[0012] As a preferred embodiment, the inner part of the upper cover is provided with a support, the inner wall of the support is provided with a through hole, and the edge of the support is chamfered and coated with varnish.

[0013] By adopting the above technical scheme, the support is used for fixing the Rogowski coil, the through hole is used for bundling and fixing the Rogowski coil, and the edge of the support is chamfered and coated with varnish to prevent damage to the surface of the Rogowski coil and affect the performance of the electric appliance.

[0014] As a preferred embodiment, the lower cover and the upper cover are made of 32mm thick aluminum alloy plates and have a slightly frosted surface.

[0015] By adopting the above technical scheme, the device is not easy to leave fingerprints and is more beautiful.

[0016] The beneficial effects of the present application are as follows:

[0017] The assembled ultra-thin current measuring device shield cover has effective electromagnetic shielding function, light and thin design, flexible splicing, easy installation and disassembly, good heat dissipation performance, high mechanical strength, easy processing, beautiful appearance, and the structure design is light and thin, which reduces the use of materials and reduces the cost, and is convenient for equipment maintenance and upgrading, and has wide application range. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The figure is a schematic diagram of the overall structure of the present application;

[0019] Figure 2 The figure is a schematic diagram of the cushion block structure of the present application;

[0020] Figure 3 The figure is a schematic diagram of the unfolded structure of the present application;

[0021] Figure 4 The figure is a schematic diagram of the support structure of the present application.

[0022] In the figure, 1 is a lower cover, 2 is an upper cover, 3 is a connecting hole, 4 is a cushion block, 5 is a threaded hole, 6 is a lower cover, 7 is an upper cover, 8 is a cushion plate, 9 is a bolt, 10 is a support, and 11 is a through hole. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0024] Reference Figures 1-4The utility model provides a kind of assembled ultra-thin current measuring device shield cover, including lower cover 1, upper cover 2 is installed in the top of lower cover 1, the inner wall of lower cover 1 and upper cover 2 is all provided with connecting hole 3, the bottom of lower cover 1 is installed with cushion block 4, the back of lower cover 1 is installed with lower cover 6 and upper cover 7, the inner wall of lower cover 1 and upper cover 2 is installed with backing plate 8.

[0025] Referring to Figure 1 And Figure 2 The number of cushion block 4 is two, and the two cushion blocks 4 are symmetrically arranged on the bottom of lower cover 1, the inner wall of the two cushion blocks 4 is provided with threaded hole 5, so that the shield cover and the lower connecting plate can be fixed.

[0026] Referring to Figure 4 The inner wall of backing plate 8 is threadedly connected with bolt 9, the inner wall of connecting hole 3 is threadedly connected with backing plate 8, so that the upper cover 2 can be stably installed above the lower cover 1 by using the backing plate 8 and the bolt 9, and the stability of installation is guaranteed.

[0027] Referring to Figure 2 And Figure 3 The lower cover 6 and the upper cover 7 are connected between the lower cover 1 and the upper cover 2 by riveting pressure die nut CLS-M3-2, so that the lower cover 1 and the upper cover 2 can be covered to be closed, to prevent the internal Rogowski coil from being exposed outside, to affect the electrical performance, and to play a shielding effect.

[0028] Referring to Figure 4 The inside of upper cover 2 is installed with support column 10, the inner wall of support column 10 is provided with through hole 11, and the edge of support column 10 is blunt and is treated by spraying varnish, support column 10 is made of aluminum alloy bar material, so as to fix the Rogowski coil, through the through hole 11, the Rogowski coil can be bundled and fixed, and in order to prevent the Rogowski coil from being damaged, the edge of support column 10 is blunt and is treated by spraying varnish.

[0029] Referring to Figure 1 - Figure 3 The lower cover 1 and the upper cover 2 are made of 32mm thick aluminum alloy plate milling, the surface of the lower cover 1 and the upper cover 2 is slightly ground sand texture, so that it is not easy to leave fingerprints, and it is more beautiful.

[0030] Working principle: when using the device, first, select the appropriate position to install the connecting plate of supporting measuring device, second, fasten the cushion block 4 on the connecting plate, third, install the lower cover 1 on the cushion block 4 from inside to outside with fastener, fourth, connect and fasten the upper cover 2 and the lower cover 1 with backing plate 8 and bolt 9, fifth, fix the support column 10 in the upper cover 2, sixth, fix and bundle the Rogowski coil on the support column 10, seventh, install the required connector and wire, eighth, install the lower cover 6 and the upper cover 7 on the lower cover 1 and the upper cover 2.

[0031] In the description of the utility model, it is necessary to explain that, the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the position relationship based on the position relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0032] In the description of the utility model, it is necessary to explain that, unless otherwise expressly provided and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0033] The utility model has been described above in combination with specific embodiments, but those skilled in the art should know that these descriptions are exemplary, and are not a limitation on the protection scope of the utility model. Those skilled in the art can make various modifications and changes to the utility model according to the spirit and principles of the utility model, and these modifications and changes are also within the scope of the utility model.

Claims

1. An assembled ultra-thin current measuring device shield cover comprising a lower cover (1), characterized in that, The top of the lower cover (1) is provided with an upper cover (2), the inner walls of the lower cover (1) and the upper cover (2) are provided with connecting holes (3), the bottom of the lower cover (1) is provided with cushion blocks (4), the back of the lower cover (1) is provided with a lower cover (6) and an upper cover (7), and the inner walls of the lower cover (1) and the upper cover (2) are provided with cushion plates (8).

2. The assembled ultra-thin current measuring device shield according to claim 1, wherein, The number of the cushion blocks (4) is two, and the two cushion blocks (4) are symmetrically arranged on the bottom of the lower cover (1), and the inner walls of the two cushion blocks (4) are provided with threaded holes (5).

3. The assembled ultra-thin current measuring device shield according to claim 1, wherein, The inner wall of the cushion plate (8) is threadedly connected with a bolt (9), and the bolt (9) is threadedly connected with the inner wall of the connecting hole (3) and the cushion plate (8).

4. The assembled ultra-thin current measuring device shield of claim 1, wherein, The lower cover (6) and the upper cover (7) are connected with the lower cover (1) and the upper cover (2) through riveting of a press-in nut CLS-M3-2.

5. The assembled ultra-thin current measuring device shield of claim 1, wherein, The inner wall of the lower cover (6) and the upper cover (7) is provided with a lower cover (6) and an upper cover (7), and the inner wall of the lower cover (6) and the upper cover (7) is provided with a lower cover (6) and an upper cover (7).

6. The assembled ultra-thin current measuring device shield of claim 1, wherein, The lower cover (1) and the upper cover (2) are made of 32mm-thick aluminum alloy plates, and the surfaces of the lower cover (1) and the upper cover (2) have a slight sanding texture.

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