CN216051997U

CN216051997U - Detection device for special engineering electromagnetic shielding

Info

Publication number: CN216051997U
Application number: CN202122403456.0U
Authority: CN
Inventors: 洑根芳
Original assignee: Changzhou Yuanping Electronic Co ltd
Current assignee: Changzhou Yuanping Electronic Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-15
Anticipated expiration: 2031-10-08

Abstract

The utility model relates to the technical field of detection devices, in particular to a detection device for electromagnetic shielding of special engineering, which comprises a detector, wherein the upper ends of the left side and the right side of the detector are fixedly connected with fixed blocks, the lower end of each fixed block is fixedly connected with a limiting rod, the outer side of each limiting rod is connected with a shell in a sliding manner, the shell is connected with the detector, the fixed blocks and the limiting rods in a sliding manner, the limiting rods penetrate through the shell, the inner sides of the limiting rods are fixedly connected with springs, and the other ends of the springs are fixedly connected with clamping blocks. The hand-held instrument is convenient to hold.

Description

Detection device for special engineering electromagnetic shielding

Technical Field

The utility model relates to the technical field of detection devices, in particular to a detection device for electromagnetic shielding in special engineering.

Background

The electromagnetic shielding is a measure for shielding the end part of a stator core of a large-capacity turbonator by using a part made of a conductive material or a ferromagnetic material so as to reduce additional loss and local heating caused by magnetic leakage at the end part of a stator winding in a structural member, and the shielding is to perform metal isolation between two space regions in the aspect of communication so as to control induction and radiation of an electric field, a magnetic field and electromagnetic waves from one region to the other region, specifically, a shielding body is used for surrounding an interference source of a component, a circuit, a combination, a cable or the whole system so as to prevent an interference electromagnetic field from diffusing outwards, a shielding body is used for surrounding a receiving circuit, equipment or a system so as to prevent the interference source, the equipment or the system from being influenced by an external electromagnetic field, and in the production process of the electromagnetic shielding device, a detector is used for simply testing the produced equipment in order to ensure the qualified rate of the equipment, the existing detector on the market does not have a protective device for the keys, so that the keys are easy to collide with external articles to damage the detector, and part of the detectors are not provided with a limiting device and are inconvenient to hold.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a detection device for special engineering electromagnetic shielding, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a detection device for electromagnetic shielding of special engineering comprises a detector, wherein fixed blocks are fixedly connected to the upper ends of the left side and the right side of the detector, a limiting rod is fixedly connected to the lower end of each fixed block, a shell is slidably connected to the outer side of each limiting rod, the shell is slidably connected with the detector, the fixed blocks and the limiting rods, the limiting rods penetrate through the shell, springs are fixedly connected to the inner sides of the limiting rods, fixture blocks are fixedly connected to the other ends of the springs, supporting rods are slidably connected to the outer sides of the fixture blocks and penetrate through the shell, a fixed plate is fixedly connected to the rear side of the detector, a storage box is connected to the middle position of the upper end of the rear side of the fixed plate, bearings are fixedly connected to the left end and the right end of the inner side of the storage box, a rotating shaft is fixedly connected to the inner side of each bearing and penetrates through the bearings, a clockwork spring is fixedly connected to the left end and the right end of the outer side of the rotating shaft, and the clockwork spring other end with store box fixed connection, pivot outside intermediate position department fixedly connected with elastic cord, and the elastic cord other end and fixed plate fixed connection, the elastic cord runs through and stores the box, and elastic cord and storage box sliding connection.

Preferably, the shape of the lower end of the limiting rod is hemispherical, the limiting rod is made of a PVC (polyvinyl chloride) material, the shell is made of a PVC material, and the upper side of the fixing block is arc-shaped.

Preferably, the fixture block penetrates through the limiting rod and the shell, the fixture block is connected with the shell in a sliding mode, and the tail end of the lower side of the fixture block is an inclined plane.

Preferably, the middle position of the outer side of the supporting rod is fixedly connected with a limiting disc, the supporting rod penetrates through the limiting disc, and the limiting disc is connected with the shell in a sliding mode.

Preferably, clockwork spring outside sliding connection has the baffle, and the pivot runs through the baffle, pivot and baffle fixed connection, the baffle rotates with the elastic cord to be connected, the quantity of baffle has 2, the baffle is made by the tubular product of PVC material.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the elastic band and the storage box, when the device is used, a hand is inserted into the elastic band, meanwhile, the rotating shaft driven by the elastic band rotates in the storage box, so that the rolled elastic band is drawn out of the storage box, the elastic band can reach a proper length, and after the hand is drawn out of the elastic band, the spring drives the rotating shaft to rotate to roll up the elastic band and roll the elastic band between the baffles, so that the detection instrument is convenient to hold by the hand;

2. according to the utility model, through the shell and the fixing plate, when the detector is used, the clamping block is pressed into the limiting rod by pressing the supporting rod, so that the limiting rod is pulled out of the shell, then the shell is inserted into the groove of the fixing plate, when the fixing block is attached to the shell, the spring pushes the clamping block to be inserted into the groove of the shell, the shell is fixed in the fixing plate through the limiting rod, when the detector is not used, the shell is reset, the shell can shield and protect keys and a screen of the detector, and the keys and the screen of the detector are prevented from contacting with external objects, so that the detector is damaged.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 at point A according to the present invention;

FIG. 3 is a schematic view of the mounting structure of the fixing plate according to the present invention;

FIG. 4 is a schematic view of the installation structure of the rotating shaft of the present invention;

FIG. 5 is a schematic view of the structure at B of FIG. 4 according to the present invention.

In the figure: 1-detector, 2-fixed block, 3-limit rod, 4-spring, 5-block, 6-support rod, 7-limit disk, 8-shell, 9-fixed plate, 10-storage box, 11-bearing, 12-rotating shaft, 13-spring, 14-baffle and 15-elastic band.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a detection device for electromagnetic shielding of special engineering comprises a detector 1, wherein the upper ends of the left side and the right side of the detector 1 are fixedly connected with fixed blocks 2, the lower end of each fixed block 2 is fixedly connected with a limiting rod 3, the outer side of each limiting rod 3 is slidably connected with a shell 8, the shell 8 is slidably connected with the detector 1, the fixed blocks 2 and the limiting rods 3, the limiting rods 3 penetrate through the shell 8, the inner side of each limiting rod 3 is fixedly connected with a spring 4, the other end of each spring 4 is fixedly connected with a clamping block 5, the outer side of each clamping block 5 is slidably connected with a supporting rod 6, the supporting rod 6 penetrates through the shell 8, the supporting rod 6 is slidably connected with the shell 8, the rear side of the detector 1 is fixedly connected with a fixed plate 9, the middle position of the upper end of the rear side of the fixed plate 9 is connected with a storage box 10, the left end and the right end of the inner side of the storage box 10 are fixedly connected with bearings 11, friction force between the rotating shaft 12 and the storage box 10 is counteracted, and rotation of the rotating shaft 12 is facilitated, bearing 11 inboard fixedly connected with pivot 12, and pivot 12 runs through bearing 11, the equal fixedly connected with clockwork spring 13 in both ends about the pivot 12 outside, and the clockwork spring 13 other end with store box 10 fixed connection, pivot 12 outside intermediate position department fixedly connected with elastic cord 15, and the elastic cord 15 other end and fixed plate 9 fixed connection, elastic cord 15 runs through and stores box 10, and elastic cord 15 with store box 10 sliding connection.

The lower end of the limiting rod 3 is arranged in a hemispherical shape, the limiting rod 3 is made of PVC (polyvinyl chloride) pipes, the shell 8 is made of PVC plates, and the upper side of the fixing block 2 is arranged in an arc shape, so that the limiting rod 13 can be conveniently inserted into the corresponding groove, and the corners of the fixing block 2 can be prevented from scratching the palm; the clamping block 5 penetrates through the limiting rod 3 and the shell 8, the clamping block 5 is connected with the shell 8 in a sliding mode, and the tail end of the lower side of the clamping block 5 is arranged in an inclined plane, so that the shell 8 can extrude the clamping block 5 into the limiting rod 3, and the shell 8 is convenient to install; a limiting disc 7 is fixedly connected to the middle position of the outer side of the supporting rod 6, the supporting rod 6 penetrates through the limiting disc 7, and the limiting disc 7 is connected with the shell 8 in a sliding mode to prevent the supporting rod 6 from falling off from the shell 8; the outside sliding connection of clockwork spring 13 has baffle 14, and pivot 12 runs through baffle 14, and pivot 12 and baffle 14 fixed connection, baffle 14 rotate with elastic cord 15 and be connected, and there is 2 baffle 14 quantity, and baffle 14 is made by the tubular product of PVC material, and is spacing to the roll-up of elastic cord 15, prevents that elastic cord 15 from producing the skew and influence the roll-up of elastic cord 15.

The working process is as follows: when the detector 1 is used, the supporting rod 6 is pressed to press the fixture block 5 into the limiting rod 3, so that the limiting rod 3 is pulled out of the shell 8, then the shell 8 is inserted into the groove of the fixing plate 9, when the fixing block 2 is attached to the shell 8, the spring 4 pushes the fixture block 5 to be inserted into the groove of the shell 8, the shell 8 is fixed in the fixing plate 2 through the limiting rod 3, a hand is inserted into the elastic band 15, meanwhile, the driving rotating shaft 12 of the elastic band 15 rotates in the storage box 10, so that the rolled elastic band 15 is drawn out of the storage box 10, the elastic band 15 can reach a proper length, after the hand is drawn out of the elastic band 15, the elastic band 15 is rolled up by the rotating shaft 12 of the elastic band 13, when the detector 1 is not used, the shell 8 is drawn out of the fixing plate 2, then the shell 8 is clamped outside the detector 1, and the fixture block 5 is fixed in the position of the shell 8, the keys and the screen of the detector 1 can be shielded and protected, and the keys and the screen of the detector 1 are prevented from contacting with external articles.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special type engineering is detection device for electromagnetic shield, includes detector (1), its characterized in that: the detector is characterized in that the upper ends of the left side and the right side of the detector (1) are fixedly connected with fixed blocks (2), the lower ends of the fixed blocks (2) are fixedly connected with limit rods (3), the outer sides of the limit rods (3) are slidably connected with a shell (8), the shell (8) is slidably connected with the detector (1), the fixed blocks (2) and the limit rods (3), the limit rods (3) penetrate through the shell (8), the inner sides of the limit rods (3) are fixedly connected with springs (4), the other ends of the springs (4) are fixedly connected with fixture blocks (5), the outer sides of the fixture blocks (5) are slidably connected with support rods (6), the support rods (6) penetrate through the shell (8), the support rods (6) are slidably connected with the shell (8), the rear side of the detector (1) is fixedly connected with a fixed plate (9), and the middle position of the rear upper end of the fixed plate (9) is connected with a storage box (10), store box (10) inboard about both ends equal fixedly connected with bearing (11), bearing (11) inboard fixedly connected with pivot (12), and pivot (12) run through bearing (11), the equal fixedly connected with clockwork spring (13) in both ends is controlled in pivot (12) outside, and clockwork spring (13) other end and storage box (10) fixed connection, pivot (12) outside intermediate position department fixedly connected with elastic cord (15), and elastic cord (15) other end and fixed plate (9) fixed connection, elastic cord (15) run through and store box (10), and elastic cord (15) and storage box (10) sliding connection.

2. The special engineering electromagnetic shielding detection device as claimed in claim 1, wherein: the utility model discloses a PVC (polyvinyl chloride) fixing block, including gag lever post (3), gag lever post (3) lower extreme shape is the hemisphere setting, gag lever post (3) are made by the tubular product of PVC material, shell (8) are made by the panel of PVC material, fixed block (2) upside is the arc setting.

3. The special engineering electromagnetic shielding detection device as claimed in claim 1, wherein: the fixture block (5) penetrates through the limiting rod (3) and the shell (8), the fixture block (5) is connected with the shell (8) in a sliding mode, and the tail end of the lower side of the fixture block (5) is an inclined plane.

4. The special engineering electromagnetic shielding detection device as claimed in claim 1, wherein: the utility model discloses a spacing dish of bracing piece (6) outside intermediate position department fixedly connected with (7), and bracing piece (6) run through spacing dish (7), spacing dish (7) and shell (8) sliding connection.

5. The special engineering electromagnetic shielding detection device as claimed in claim 1, wherein: clockwork spring (13) outside sliding connection has baffle (14), and pivot (12) run through baffle (14), pivot (12) and baffle (14) fixed connection, baffle (14) rotate with elastic cord (15) and are connected, the quantity of baffle (14) has 2, baffle (14) are made by the tubular product of PVC material.