CN216852981U

CN216852981U - Permalloy electromagnetic interference prevention shielding cover

Info

Publication number: CN216852981U
Application number: CN202220187393.1U
Authority: CN
Inventors: 鞠翔
Original assignee: Jiangsu Hongyun Precision Industry Co ltd
Current assignee: Jiangsu Hongyun Precision Industry Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-06-28
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a permalloy shielding cover for preventing electromagnetic interference, which comprises a shielding cover body, the top end of the shielding cover body is hinged with a shielding cover, the middle position of the end part of the shielding cover is fixedly connected with a handle, a clamping component is arranged on the inner side of the end part of the shielding cover body, a buffering component is arranged in the shielding cover body, and by arranging the clamping component, when the shielding cover body is connected with the shielding cover, only the triangular groove at the bottom of one end of the shielding cover is required to be clamped with the triangular block, when the shielding cover body is separated from the shielding cover and opened, the projecting column is pushed to separate the triangular block from the triangular groove, and the arranged buffer assembly, the second spring, the end part protection plate, the third spring and the side part protection plate are matched for use, can effectively press from both sides the inside water gauge of shield cover body tightly, can play better protection cushioning effect.

Description

Permalloy electromagnetic interference prevention shielding cover

Technical Field

The utility model relates to a shield technical field specifically is a permalloy shield for electromagnetic interference resistance.

Background

The permalloy shielding cover for preventing electromagnetic interference is generally used on a water meter, the electronic equipment does not interfere with other equipment, and is not influenced by other equipment, the electromagnetic compatibility is the same as the familiar safety and is one of the most important indexes of product quality, the safety relates to human bodies and property, and the electromagnetic compatibility relates to human body and environmental protection.

The existing permalloy electromagnetic interference prevention shielding cover has poor installation firmness, is very inconvenient to open, has poor protection performance in use, and needs to be further improved, so that the permalloy electromagnetic interference prevention shielding cover is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a permalloy shield cover for electromagnetic interference resistance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a permalloy shield cover for electromagnetic interference resistance, includes the shield cover body, the top of shield cover body articulates there is the shield cover, the tip intermediate position fixedly connected with handle of shield cover, the tip inboard top of shield cover body is equipped with the joint subassembly, the inside of shield cover body is equipped with the buffering subassembly.

As a preferred technical scheme of the utility model, the joint subassembly includes first cell body, first cell body has been seted up to the inside top on the side of one end of shield cover body, the second cell body has all been seted up to the both sides of first cell body, two the first spring of the equal fixedly connected with in inside of second cell body, two the equal fixedly connected with connecting block of one end of first spring, two the equal fixedly connected with triangle piece in one side of connecting block, two the equal fixedly connected with salient post in tip of connecting block, two openings, two have all been seted up to the one end of shield cover body the one end of salient post all runs through to two open-ended inboards and extends to two open-ended outsides, the one end bottom fixedly connected with picture peg of shield cover body, three angular grooves have all been seted up to the both sides middle-end of picture peg.

As an optimized technical scheme of the utility model, be the symmetry setting between the second cell body of first cell body both sides.

As an optimized technical scheme of the utility model, the inner wall of first cell body and the outer wall size phase-match of picture peg.

As an optimal technical scheme of the utility model, two the outer wall of triangle piece all with the inner wall size looks adaptation of two triangular grooves.

As a preferred technical scheme of the utility model, buffer unit includes the second spring, a set of second spring of the inside both ends fixedly connected with of shield cover body, it is two sets of fixedly connected with tip guard plate respectively of the one end of second spring, the equal fixedly connected with third spring of inside both sides portion of shield cover body, it is two sets of the one end fixedly connected with lateral part guard plate respectively of third spring.

As an optimal technical scheme of the utility model, two for the symmetry sets up, and two between the tip guard plate the tip of tip guard plate all is equipped with soft silk floss.

As an optimal technical scheme of the utility model, two for the symmetry sets up, and two between the lateral part guard plate the lateral part of lateral part guard plate all is equipped with soft silk floss.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. through setting up the joint subassembly, when making shield cover body and shield cover be connected, only need will make the triangular groove and the triangular block joint of shield cover one end bottom can, when making shield cover body and shield cover separation open, only need promote the salient post, make its triangular block and triangular groove separation can.

2. Through setting up buffer unit, the cooperation between second spring, tip guard plate, third spring and the lateral part guard plate is used, can effectively press from both sides the inside water gauge of shield cover body tightly, can play better protection cushioning effect.

Drawings

Figure 1 is an overall perspective view of the utility model,

figure 2 is a front sectional view of the utility model,

figure 3 is an enlarged view of a portion a of figure 2 according to the present invention,

fig. 4 is a top view of the inside of the shield case body of the present invention.

In the figure: 1. a shield case body; 2. a shield cover; 3. a handle; 4. a clamping assembly; 401. a first tank body; 402. a second tank body; 403. a first spring; 404. connecting blocks; 405. a triangular block; 406. a projecting post; 407. an opening; 408. inserting plates; 409. a triangular groove; 5. a buffer assembly; 501. a second spring; 502. an end shield plate; 503. a third spring; 504. side shield plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following solutions:

the utility model provides a permalloy is shield cover for electromagnetic interference resistance, includes shield cover body 1, and the top of shield cover body 1 articulates there is shield cover 2, and the tip intermediate position fixedly connected with handle 3 of shield cover 2, the tip inboard top of shield cover body 1 are equipped with joint subassembly 4, and the inside of shield cover body 1 is equipped with buffering subassembly 5, and this permalloy is shield cover for electromagnetic interference resistance protective properties good, and the shielding effect is good, is convenient for open or close.

The clamping assembly 4 comprises a first groove body 401, a first groove body 401 is arranged on the upper part of the inner part of one end of the shielding case body 1, second groove bodies 402 are arranged on the two sides of the first groove body 401, the second groove bodies 402 on the two sides of the first groove body 401 are symmetrically arranged, first springs 403 are fixedly connected inside the two second groove bodies 402, connecting blocks 404 are fixedly connected at one ends of the two first springs 403, triangular blocks 405 are fixedly connected on one sides of the two connecting blocks 404, protruded columns 406 are fixedly connected at the end parts of the two connecting blocks 404, two openings 407 are arranged at one end of the shielding case body 1, one ends of the two protruded columns 406 penetrate through the inner sides of the two openings 407 and extend to the outer sides of the two openings 407, an inserting plate 408 is fixedly connected at the bottom of one end of the shielding case body 1, the inner wall of the first groove body 401 is matched with the outer wall of the inserting plate 408 in size, triangular grooves 409 are arranged at the middle ends of the two sides of the inserting plate 408, the outer wall of two triangle pieces 405 all with the inner wall size looks adaptation of two triangular grooves 409, when making shield cover body 1 be connected with shield cover 2, make its shield cover 2 rotate, insert the picture peg 408 of 2 one end bottoms of shield cover to the inside of first cell body 401, two triangle pieces 405 all receive the inside of impact force extrusion two first springs 403 until removing to two second cell bodies 402 this moment, and then make picture peg 408 insert the inside to first cell body 401 completely, two triangle pieces 405 all pop out by the power that two first springs 403 reset this moment, and agree with mutually between two triangle grooves 409, can install.

Buffer unit 5 includes second spring 501, a set of second spring 501 of inside both ends fixedly connected with of shield cover body 1, the one end difference fixedly connected with tip guard plate 502 of two sets of second springs 501, set up for the symmetry between two tip guard plates 502, and the tip of two tip guard plates 502 all is equipped with soft cotton, the equal fixedly connected with third spring 503 in inside both sides portion of shield cover body 1, the one end difference fixedly connected with lateral part guard plate 504 of two sets of third springs 503, set up for the symmetry between two lateral part guard plates 504, and the lateral part of two lateral part guard plates 504 all is equipped with soft cotton, second spring 501, tip guard plate 502, the setting of third spring 503 and lateral part guard plate 504 can be effectively protected shield cover body 1's water gauge.

The working principle is as follows: the permalloy electromagnetic interference prevention shielding cover can effectively protect and buffer a water meter of the shielding cover body 1 by arranging the second spring 501, the end part protection plate 502, the third spring 503 and the side part protection plate 504, when the shielding cover body 1 is connected with the shielding cover 2, firstly, the handle 3 is pulled to drive the shielding cover 2 to rotate, the inserting plate 408 at the bottom of one end of the shielding cover 2 is inserted into the first groove body 401, at the moment, the two triangular blocks 405 are both extruded by the impact force to the two first springs 403 until the two first springs are moved into the two second groove bodies 402, further, the inserting plate 408 is completely inserted into the first groove body 401, at the moment, the two triangular blocks 405 are both popped by the reset force of the two first springs and are matched with the two triangular grooves 409 to be connected, when the shielding cover body 1 is separated from the shielding cover 2, only the two protruding columns 406 are pushed, and the two protruding columns 406 move inside the two openings 407, and between the two triangular blocks 405 and the two triangular grooves 409.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a permalloy shield cover for electromagnetic interference resistance, includes shield cover body (1), its characterized in that: the top of shield cover body (1) articulates there is shielding lid (2), the tip intermediate position fixedly connected with handle (3) of shielding lid (2), the tip inboard top of shield cover body (1) is equipped with joint subassembly (4), the inside of shield cover body (1) is equipped with buffering subassembly (5).

2. An EMI shield as claimed in claim 1, wherein: the clamping assembly (4) comprises a first groove body (401), a first groove body (401) is formed in one end of the shielding cover body (1) on the upper side, second groove bodies (402) are formed in two sides of the first groove body (401), a first spring (403) is fixedly connected to the inside of the second groove body (402), a connecting block (404) is fixedly connected to one end of the first spring (403), a triangular block (405) is fixedly connected to one side of the connecting block (404), a projecting column (406) is fixedly connected to the end of the connecting block (404), two openings (407) are formed in one end of the shielding cover body (1), one end of the projecting column (406) penetrates through the inner sides of the two openings (407) and extends to the outer sides of the two openings (407), and an inserting plate (408) is fixedly connected to the bottom of one end of the shielding cover body (1), triangular grooves (409) are formed in the middle ends of the two sides of the inserting plate (408).

3. A permalloy shield against electromagnetic interference as recited in claim 2, wherein: the second groove bodies (402) on two sides of the first groove body (401) are symmetrically arranged.

4. A permalloy shield against electromagnetic interference as recited in claim 2, wherein: the inner wall of the first groove body (401) is matched with the outer wall of the inserting plate (408).

5. A permalloy shield against electromagnetic interference as recited in claim 2, wherein: the outer walls of the two triangular blocks (405) are matched with the inner walls of the two triangular grooves (409) in size.

6. An EMI shield as claimed in claim 1, wherein: buffer unit (5) include second spring (501), a set of second spring (501) of inside both ends fixedly connected with of shield cover body (1), it is two sets of fixedly connected with tip guard plate (502) respectively to the one end of second spring (501), the equal fixedly connected with third spring (503) in inside both sides portion of shield cover body (1), it is two sets of fixedly connected with lateral part guard plate (504) respectively to the one end of third spring (503).

7. An EMI shield as claimed in claim 6, wherein: the two end part protection plates (502) are symmetrically arranged, and soft cotton is arranged at the end parts of the two end part protection plates (502).

8. An EMI shield as claimed in claim 6, wherein: the two side protection plates (504) are symmetrically arranged, and soft cotton is arranged on the side parts of the two side protection plates (504).