CN210272710U - Stabilize effectual earthing device of electron weighing apparatus - Google Patents
Stabilize effectual earthing device of electron weighing apparatus Download PDFInfo
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- CN210272710U CN210272710U CN201921716552.7U CN201921716552U CN210272710U CN 210272710 U CN210272710 U CN 210272710U CN 201921716552 U CN201921716552 U CN 201921716552U CN 210272710 U CN210272710 U CN 210272710U
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- base
- weighing apparatus
- rod
- side wall
- backup pad
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Abstract
The utility model discloses a stable effectual earthing device of electronic weighing apparatus of weighing apparatus technical field, include: a base; the supporting plate is embedded in the groove in the top of the base, and the top of the supporting plate is flush with the top of the base; the four weighing sensors are arranged at four corners of the bottom of the inner cavity of the base, and the tops of the four weighing sensors are in contact with the bottom of the supporting plate; a plurality of ground connection subassembly, it is a plurality of the equal horizontal even equidistance in ground connection subassembly's top is installed the bottom middle-end of backup pad, ground connection subassembly's bottom is run through the bottom of base is buried underground in the below ground, the utility model discloses can effectually carry out the offset with the electromagnetic field of the frequency of various differences and amplitude, eliminate the interference of other electromagnetic fields to the electron weighing apparatus, ensure the stability when the electron weighing apparatus is measured, improve the measuring accuracy.
Description
Technical Field
The utility model relates to a weighing apparatus technical field specifically is a stabilize effectual earthing device of electron weighing apparatus.
Background
A weighing apparatus is used for measuring the mass of an object by using Hooke's law or the principle of lever balance of force. The weighing apparatus is mainly composed of a load-bearing system (such as a scale pan), a force transmission conversion system (such as a lever force transmission system) and a value indicating system (such as a dial) 3. Weighing apparatus can be divided into mechanical scale, electronic scale and electromechanical combination scale according to the structure principle.
The electronic weighing apparatus is a weighing and metering device widely used in various industries such as factories, mines, ports, warehouses, wharfs and the like. The electronic weighing apparatus includes electronic truck scale, electronic rail scale, quantitative packing scale, steel scale, etc. and consists of scale body, weighing sensor, weighing display instrument, mechanical force transferring and limiting mechanism, etc.
When the electronic weighing apparatus operates, the electronic weighing apparatus is influenced by an electric fast transient pulse group, electrostatic discharge, radio frequency electromagnetic field radiation, power frequency radiation and the like, the normal work of the electronic weighing apparatus is seriously interfered by electromagnetic fields with different frequencies and amplitudes, the phenomenon of large numerical deviation occurs when the electronic weighing apparatus is measured, and the measurement accuracy of the electronic weighing apparatus is seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stabilize earthing device of effectual electronic weighing apparatus to the electronic weighing apparatus that proposes in solving above-mentioned background art can suffer from influences such as electric fast transient pulse crowd, electrostatic discharge, radio frequency electromagnetic field radiation, power frequency radiation when moving, the electromagnetic field of various different frequencies and amplitude has seriously disturbed the normal work of electronic weighing apparatus, the great phenomenon of numerical value deviation appears when causing the electronic weighing apparatus to measure, the problem of the accuracy that the electronic weighing apparatus was measured has seriously been influenced.
In order to achieve the above object, the utility model provides a following technical scheme: a grounding device of an electronic weighing apparatus with good stabilizing effect comprises:
a base;
the supporting plate is embedded in the groove in the top of the base, and the top of the supporting plate is flush with the top of the base;
the four weighing sensors are arranged at four corners of the bottom of the inner cavity of the base, and the tops of the four weighing sensors are in contact with the bottom of the supporting plate;
a plurality of ground connection subassembly, it is a plurality of equal horizontal even equidistance in ground connection subassembly's top is installed the bottom middle-end of backup pad, ground connection subassembly's bottom is run through the bottom of base is buried underground in the below ground.
Preferably, the base includes:
a base body;
four spouts, four spouts are seted up on the lateral wall about the base body inner chamber, the top of spout runs through base body's top, wherein two the spout is seted up on base body's the inner chamber left side wall, two other the spout is seted up on base body's the inner chamber right side wall, two on base body's the inner chamber left side wall the spout with two on base body's the inner chamber right side wall the spout is corresponding.
Preferably, the support plate includes:
a support plate body;
four sliders, four the slider sets up the left and right sides of backup pad body, the slider with the backup pad body forms for an organic whole processing, two wherein the slider sets up on the left side wall of backup pad body, two in addition the slider sets up on the right side wall of backup pad body, two on the left side wall of backup pad body the slider with two on the right side wall of backup pad body the slider is corresponding.
Preferably, a plurality of the grounding assemblies each include:
a first conductive plate;
a second conductive plate at a lower end of the first conductive plate;
the top of the conducting rod is welded at the middle end of the bottom of the first conducting plate, the bottom of the conducting rod penetrates through the bottom of the second conducting plate, and the second conducting plate is welded on the outer wall of the conducting rod;
the spiral conducting rod is arranged at the bottom of the conducting rod, and the spiral conducting rod and the conducting rod are integrally processed;
the discharge rod is arranged at the bottom of the spiral conducting rod, and the discharge rod and the spiral conducting rod are integrally processed.
Preferably, the helical gaps of the plurality of helical conductive rods are different from each other.
Preferably, the spiral conducting rod and the discharge rod are both buried under the ground.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can effectually carry out the offset with the electromagnetic field of various different frequency and amplitude, eliminate the interference of other electromagnetic fields to the electronic weighing apparatus, stability when having ensured the electronic weighing apparatus and measuring, transversely install a plurality of ground connection subassemblies in the bottom middle-end of base body and backup pad body, the ground connection subassembly is by first current conducting plate, the second current conducting plate, the conducting rod, spiral conducting rod and discharge electrode, the spiral clearance of the spiral conducting rod on every ground connection subassembly is all inequality, when static passes through spiral conducting rod, the difference of spiral clearance leads to the resonance that spiral conducting rod can produce on the different frequencies, resonance and the electromagnetic field of various different frequencies and amplitudes through different frequencies carry out the offset, eliminate the interference of other electromagnetic fields to the electronic weighing apparatus, the effectual stability when ensureing the electronic weighing apparatus and measuring, improve measuring accuracy.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the base structure of the present invention;
FIG. 3 is a schematic diagram of the structure of the supporting plate of the present invention;
fig. 4 is a schematic structural view of the grounding assembly of the present invention.
In the figure: 100 base, 110 base body, 120 sliding groove, 200 supporting plate, 210 supporting plate body, 220 sliding block, 300 weighing sensor, 400 grounding component, 410 first conductive plate, 420 second conductive plate, 430 conductive rod, 440 spiral conductive rod, 450 discharging rod.
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.
The utility model provides a stable effectual earthing device of electronic weighing apparatus, can be effectual carry out the offset with the electromagnetic field of various different frequencies and amplitudes, eliminate the interference of other electromagnetic fields to the electronic weighing apparatus, ensured the stability of electronic weighing apparatus when measuring, please refer to fig. 1, including base 100, backup pad 200, weighing sensor 300 and ground connection subassembly 400;
referring to fig. 1 and 2, the base 100 is made of stainless steel, the base 100 covers the outer sides of the support plate 200 and the weighing sensor 300 to protect the support plate 200 and the weighing sensor 300, and the base 100 includes:
the base body 110 is made of stainless steel for protecting the support plate 200 and the weighing sensor 300;
the four sliding chutes 120 are formed on the left and right side walls of the inner cavity of the base body 110, the top parts of the sliding chutes 120 penetrate through the top part of the base body 110, two of the sliding chutes 120 are formed on the left side wall of the inner cavity of the base body 110, the other two sliding chutes 120 are formed on the right side wall of the inner cavity of the base body 110, and the two sliding chutes 120 on the left side wall of the inner cavity of the base body 110 correspond to the two sliding chutes 120 on the right side wall of the inner cavity of the base body 110;
referring to fig. 1 and 3, the supporting plate 200 is embedded in a top groove of the base 100, the top of the supporting plate 200 is flush with the top of the base 100, and the supporting plate 200 includes:
the supporting plate body 210 is made of stainless steel, and the top of the supporting plate body 210 is flush with the top of the base body 110;
the four sliding blocks 220 are arranged on the left side and the right side of the supporting plate body 210, the sliding blocks 220 and the supporting plate body 210 are integrally processed, two sliding blocks 220 are arranged on the left side wall of the supporting plate body 210, the other two sliding blocks 220 are arranged on the right side wall of the supporting plate body 210, the two sliding blocks 220 on the left side wall of the supporting plate body 210 correspond to the two sliding blocks 220 on the right side wall of the supporting plate body 210, the four sliding blocks 220 are matched with the four sliding grooves 120, the four sliding blocks 220 are correspondingly inserted into the four sliding grooves 120 one by one, and the supporting plate body 210 is fixedly arranged at the top of the inner side of the base body 110 through the matching of the sliding grooves 120 and;
referring to fig. 1 again, four weighing sensors 300 are installed at four corners of the bottom of the inner cavity of the base 100, and the tops of the four weighing sensors 300 are in contact with the bottom of the support plate 200;
referring to fig. 1 and 4, the top of the plurality of grounding assemblies 400 are transversely, uniformly and equidistantly installed at the middle end of the bottom of the supporting plate 200, the bottom of the grounding assembly 400 penetrates through the bottom of the base 100 and is embedded below the ground, so as to guide the static electricity on the supporting plate 200 and the base 100 to the ground, eliminate the static electricity on the supporting plate 200 and the base 100, and ensure the accuracy of the weighing apparatus measurement, and each of the plurality of grounding assemblies 400 comprises:
the first conductive plate 410 is installed at the bottom of the support plate body 210 by bolts, and static electricity on the support plate body 210 is conducted out through the first conductive plate 410;
the second conductive plate 420 is arranged at the lower end of the first conductive plate 410, the second conductive plate 420 is mounted at the bottom of the inner cavity of the base body 110 through bolts, the second conductive plate 420 corresponds to the first conductive plate 410, and the second conductive plate 420 guides static electricity on the base body 110 out;
the top of the conductive rod 430 is welded at the middle end of the bottom of the first conductive plate 410, the bottom of the conductive rod 430 penetrates through the bottom of the second conductive plate 420, the second conductive plate 420 is welded on the outer wall of the conductive rod 430, the first conductive plate 410 and the second conductive plate 420 are connected together through the conductive rod 430, and static electricity on the support plate body 210 and the base body 110 is led out through the conductive rod 430;
the spiral conducting rods 440 are arranged at the bottoms of the conducting rods 430, the spiral conducting rods 440 and the conducting rods 430 are integrally processed, the spiral gaps of the spiral conducting rods 440 are different, static electricity can generate resonance with different frequencies through the spiral conducting rods due to different spiral gaps, the static electricity can effectively collide with electromagnetic fields with different frequencies and amplitudes, interference of other electromagnetic fields on the electronic weighing apparatus is eliminated, and the stability of the electronic weighing apparatus during measurement is guaranteed;
the discharge rod 450 is arranged at the bottom of the spiral conducting rod 440, the discharge rod 450 and the spiral conducting rod 440 are integrally processed, the spiral conducting rod 440 and the discharge rod 450 are both buried under the ground, and the discharged static electricity is released to the ground through the discharge rod 450.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a stabilize effectual earthing device of electronic weighing apparatus which characterized in that: the method comprises the following steps:
a base (100);
the supporting plate (200) is embedded in a top groove of the base (100), and the top of the supporting plate (200) is flush with the top of the base (100);
the four weighing sensors (300) are arranged at four corners of the bottom of the inner cavity of the base (100), and the tops of the four weighing sensors (300) are in contact with the bottom of the supporting plate (200);
a plurality of ground subassembly (400), it is a plurality of the equal lateral even equidistance in top of ground subassembly (400) is installed the bottom middle-end of backup pad (200), the bottom of ground subassembly (400) is run through the bottom of base (100) is buried underground in the ground.
2. The grounding device of an electronic weighing apparatus with good stabilizing effect as claimed in claim 1, wherein: the base (100) comprises:
a base body (110);
four spout (120), set up in four spout (120) on the lateral wall about base body (110) inner chamber, run through at the top of spout (120) the top of base body (110), two of them spout (120) are set up on the inner chamber left side wall of base body (110), two in addition spout (120) are set up on the inner chamber right side wall of base body (110), two on the inner chamber left side wall of base body (110) spout (120) with two on the inner chamber right side wall of base body (110) spout (120) are corresponding.
3. The grounding device of an electronic weighing apparatus with good stabilizing effect as claimed in claim 1, wherein: the support plate (200) comprises:
a support plate body (210);
four sliders (220), four sliders (220) set up the left and right sides of backup pad body (210), slider (220) with backup pad body (210) forms for an organic whole processing, wherein two sliders (220) set up on the left side wall of backup pad body (210), two other sliders (220) set up on the right side wall of backup pad body (210), two on the left side wall of backup pad body (210) slider (220) with two on the right side wall of backup pad body (210) slider (220) are corresponding.
4. The grounding device of an electronic weighing apparatus with good stabilizing effect as claimed in claim 1, wherein: a plurality of the grounding assemblies (400) each comprising:
a first conductive plate (410);
a second conductive plate (420), the second conductive plate (420) being at a lower end of the first conductive plate (410);
the top of the conductive rod (430) is welded at the middle end of the bottom of the first conductive plate (410), the bottom of the conductive rod (430) penetrates through the bottom of the second conductive plate (420), and the second conductive plate (420) is welded on the outer wall of the conductive rod (430);
the spiral conducting rod (440) is arranged at the bottom of the conducting rod (430), and the spiral conducting rod (440) and the conducting rod (430) are integrally processed;
the discharge rod (450), the discharge rod (450) sets up in the bottom of spiral conducting rod (440), discharge rod (450) with spiral conducting rod (440) are as an organic whole processing and are formed.
5. The grounding device of an electronic weighing apparatus with good stabilizing effect as claimed in claim 4, wherein: the spiral gaps of the spiral conducting rods (440) are different.
6. The grounding device of an electronic weighing apparatus with good stabilizing effect as claimed in claim 4, wherein: the spiral conducting rod (440) and the discharge rod (450) are both buried under the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921716552.7U CN210272710U (en) | 2019-10-14 | 2019-10-14 | Stabilize effectual earthing device of electron weighing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921716552.7U CN210272710U (en) | 2019-10-14 | 2019-10-14 | Stabilize effectual earthing device of electron weighing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210272710U true CN210272710U (en) | 2020-04-07 |
Family
ID=70020371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921716552.7U Expired - Fee Related CN210272710U (en) | 2019-10-14 | 2019-10-14 | Stabilize effectual earthing device of electron weighing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210272710U (en) |
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2019
- 2019-10-14 CN CN201921716552.7U patent/CN210272710U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 Termination date: 20201014 |