CN210487036U

CN210487036U - Electronic scale with strong anti-electromagnetic interference capability

Info

Publication number: CN210487036U
Application number: CN201921682668.3U
Authority: CN
Inventors: 王晨; 李纪宾
Original assignee: Hangzhou Dianzi University
Current assignee: Hangzhou Dianzi University
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-05-08
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses an electronic scale that anti-electromagnetic interference ability is strong, including the electronic scale main part, the internally mounted of base has the magnetic ring shell, and the internally mounted of magnetic ring shell has the magnetic ring, and one side of magnetic ring shell is opened there is the card hole, and the buckle is installed to one side of magnetic ring shell, and the sensor is installed to the top of electronic scale main part, and the weighing dish is installed to the top of sensor, and the operation panel is installed to the top of supporting shoe, and the surface mounting of operation panel has the display, and the surface mounting of operation panel has the button. The utility model discloses a directly overlap the magnetic ring on one or a branch of power, signal line, in order to increase the interference absorption energy, can relapse many circles around, the magnetic ring shell passes through the buckle and blocks the hole for taking the card formula from fixed, repeatedly usable does not influence the whole image of equipment, and the clamp that can be convenient is on power cord, signal line, makes through the magnetic ring the utility model discloses neither disturb other equipment, do not receive the influence of other equipment simultaneously yet for measured data is more accurate.

Description

Electronic scale with strong anti-electromagnetic interference capability

Technical Field

The utility model relates to a life field, in particular to electronic scale that anti-electromagnetic interference ability is strong.

Background

The electronic scale is a weighing apparatus, is a tool for measuring the mass of an object by utilizing the hooke's law or the lever balance principle of force, can be divided into three types of mechanical scales, electronic scales and electromechanical combination scales according to the structural principle, mainly comprises a bearing system (such as a scale pan and a scale body), a force transmission conversion system and an indication system, and in the era of rapid development of the current science and technology, a plurality of high-tech products can influence the data measurement of the electronic scales, so that the measurement result is inaccurate.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide an electronic scale that anti-electromagnetic interference ability is strong, possible measured data is accurate, anti-electromagnetic interference.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an electronic scale that anti-electromagnetic interference ability is strong, including the electronic scale main part, the base is installed to the below of electronic scale main part, the support column is installed all around to the bottom of base, the internally mounted of base has the magnetic ring shell, the internally mounted of magnetic ring shell has the magnetic ring, open one side of magnetic ring shell has the card hole, the buckle is installed to one side of magnetic ring shell, the connecting block is installed to one side of magnetic ring shell, the sensor is installed to the top of electronic scale main part, the scale is installed to the top of sensor, the fixed screw is installed to the top of scale, the supporting shoe is installed to one side of base, the operation panel is installed to the top of supporting shoe, the surface mounting of operation panel has the display, the surface mounting of operation panel has.

As an optimal technical scheme of the utility model, base and support column, operation panel and supporting shoe fixed connection, the supporting shoe is the triangle body.

As an optimal technical scheme of the utility model, the scale is connected with the sensor transmission, the scale passes through fixed screw and sensor fixed connection.

As an optimized technical scheme of the utility model, the magnetic ring is hollow cylinder, two magnetic ring shells pass through connecting block fixed connection.

As an optimal technical solution of the present invention, the magnetic ring housing is fixedly connected to the buckle, and the buckle is the same as the shape of the clamping hole.

As an optimal technical scheme of the utility model, two magnetic ring shells pass through buckle swing joint, electronic scale main part and base fixed connection.

As an optimal technical scheme of the utility model, buckle and the position symmetry in card hole, display and operation panel fixed connection.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a directly overlap the magnetic ring on one or a branch of power, signal line, in order to increase the interference absorption energy, can relapse many circles around, the magnetic ring shell passes through the buckle and blocks the hole for taking the card formula from fixed, repeatedly usable does not influence the whole image of equipment, and the clamp that can be convenient is on power cord, signal line, makes through the magnetic ring the utility model discloses neither disturb other equipment, do not receive the influence of other equipment simultaneously yet for measured data is more accurate.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is one of the partial structural schematic diagrams of the present invention;

fig. 3 is a second partial schematic structural view of the present invention;

fig. 4 is a schematic side view of the present invention;

fig. 5 is a schematic view of a plane of depression structure of the present invention;

in the figure: 1. an electronic scale main body; 2. a base; 3. a support pillar; 4. connecting blocks; 5. a pan is weighed; 6. a support block; 7. an operation table; 8. a button; 9. a display; 10. a magnetic ring housing; 11. fixing screws; 12. a magnetic ring; 13. a clamping hole; 14. connecting blocks; 15. and (5) buckling.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Wherein like reference numerals refer to like parts throughout.

In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example 1

As shown in fig. 1-5, the utility model provides an electronic scale that anti-electromagnetic interference ability is strong, including electronic scale main part 1, base 2 is installed to the below of electronic scale main part 1, support column 3 is installed all around to the bottom of base 2, the internally mounted of base 2 has magnetic ring shell 10, the internally mounted of magnetic ring shell 10 has magnetic ring 12, open one side of magnetic ring shell 10 has card hole 13, buckle 15 is installed to one side of magnetic ring shell 1, connecting block 14 is installed to one side of magnetic ring shell 10, sensor 4 is installed to the top of electronic scale main part 1, scale 5 is installed to the top of sensor 4, fixed screw 11 is installed to the top of scale 5, supporting shoe 6 is installed to one side of base 2, operation panel 7 is installed to the top of supporting shoe 6, the surface mounting of operation panel 7 has display 9, the surface mounting of operation panel 7 has.

Further, base 2 and support column 3, operation panel 7 and supporting shoe 6 fixed connection, supporting shoe 6 is the triangle body, makes the position of operation panel 7 more stable through the shape of supporting shoe 6.

The weighing plate 5 is in transmission connection with the sensor 4, the weighing plate 5 is fixedly connected with the sensor 4 through a fixing screw 11, and the positions of the weighing plate 5 and the sensor 4 are stabilized through the fixing screw 11.

The magnetic ring 12 is a hollow cylinder, the two magnetic ring shells 10 are fixedly connected through the connecting block 14, the shape of the magnetic ring 12 enables a power line to pass through, and the connecting block 14 enables the two magnetic ring shells 10 to be connected.

The magnetic ring shell 10 is fixedly connected with the buckle 15, the shape of the buckle 15 is the same as that of the clamping hole 13, and the connection is firmer through the shape of the buckle 15 and the clamping hole 13.

The two magnetic ring shells 10 are movably connected through a buckle 15, the electronic scale main body 1 is fixedly connected with the base 2, the buckle 15 is used for controlling the opening and closing of the magnetic ring shells 10, and the position of the electronic scale main body 1 is fixed through the base 2.

The positions of the buckle 15 and the clamping hole 13 are symmetrical, the display 9 is fixedly connected with the operating platform 7, and the structure of the magnetic ring shell 10 is more firm through the positions of the buckle 15 and the clamping hole 13.

Specifically, when an object is placed on the scale 5 during use, pressure is applied to the sensor 4, the sensor 4 is elastically deformed, so that impedance changes, and an excitation voltage changes, so that a changed analog signal is output, the signal is amplified by an amplifying circuit and output to an analog-to-digital converter, the signal is converted into a digital signal which is convenient to process and output to a CPU (central processing unit) for operation control, the CPU outputs the result to a display 9 according to a keyboard command and a program until the result is displayed, the position of the scale 5 is fixed through a fixed column 11, the position of the sensor 4 is stabilized through an electronic scale main body 1 and a base 2 below the sensor 4, the whole structure of the electronic scale is more stable through support columns 3 arranged at four ends of the bottom of the base 4, the operation of the electronic scale is controlled through buttons 8 on the operation table 7, and the position of the operation table 7 is more stable through the shape of the support block 6, the internally mounted of base 2 has magnetic ring 12, magnetic ring 12 absorbs the magnetic ring for EMI, cover magnetic ring 12 directly on one or a bunch of power, on the signal line, in order to increase the interference absorption energy, can be many rounds of winding repeatedly, magnetic ring shell 10 is fixed for taking the card formula certainly through buckle 15 and card hole 13, repeatedly usable, do not influence the whole image of equipment, the position of two magnetic ring shells 10 is fixed through connecting block 14, can be convenient press from both sides on power cord, signal line, make through magnetic ring 12 the utility model discloses neither disturb other equipment, do not receive the influence of other equipment simultaneously yet, make measured data more accurate, adjust the electronic scale through button 8 on the operation panel 7.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The electronic scale with strong anti-electromagnetic interference capability comprises an electronic scale main body (1) and is characterized in that a base (2) is installed below the electronic scale main body (1), supporting columns (3) are installed on the periphery of the bottom of the base (2), a magnetic ring shell (10) is installed inside the base (2), a magnetic ring (12) is installed inside the magnetic ring shell (10), a clamping hole (13) is formed in one side of the magnetic ring shell (10), a buckle (15) is installed on one side of the magnetic ring shell (10), a connecting block (14) is installed on one side of the magnetic ring shell (10), a sensor (4) is installed above the electronic scale main body (1), a scale plate (5) is installed above the sensor (4), a fixing screw (11) is installed above the scale plate (5), and a supporting block (6) is installed on one side of the base (2), an operating table (7) is installed above the supporting block (6), a display (9) is installed on the surface of the operating table (7), and a button (8) is installed on the surface of the operating table (7).

2. The electronic scale with strong anti-electromagnetic interference capability according to claim 1, wherein the base (2) is fixedly connected with the supporting column (3), the operating platform (7) and the supporting block (6), and the supporting block (6) is in a triangular body shape.

3. The electronic scale with strong anti-electromagnetic interference capability according to claim 1, characterized in that the scale pan (5) is in transmission connection with the sensor (4), and the scale pan (5) is fixedly connected with the sensor (4) through a fixing screw (11).

4. The electronic scale with strong electromagnetic interference resistance as claimed in claim 1, wherein the magnetic ring (12) is a hollow cylinder, and the two magnetic ring housings (10) are fixedly connected through a connecting block (14).

5. The electronic scale with strong anti-electromagnetic interference capability of claim 1, wherein the magnetic ring housing (10) is fixedly connected with a buckle (15), and the shape of the buckle (15) is the same as that of the buckle hole (13).

6. The electronic scale with strong anti-electromagnetic interference capability of claim 1, wherein the two magnetic ring housings (10) are movably connected through a buckle (15), and the electronic scale body (1) is fixedly connected with the base (2).

7. The electronic scale with strong anti-electromagnetic interference capability according to claim 1, characterized in that the position of the buckle (15) and the buckle hole (13) are symmetrical, and the display (9) is fixedly connected with the operation platform (7).