CN206862474U - A kind of D types all steel digital metering scale - Google Patents
A kind of D types all steel digital metering scale Download PDFInfo
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- CN206862474U CN206862474U CN201720586420.1U CN201720586420U CN206862474U CN 206862474 U CN206862474 U CN 206862474U CN 201720586420 U CN201720586420 U CN 201720586420U CN 206862474 U CN206862474 U CN 206862474U
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Abstract
The utility model relates to a kind of D types all steel digital metering scale, belongs to electronic portable platform and bench scale technical field.Including scale bottom and the shell being arranged in above scale bottom, bearing platform is provided with above shell, the base for being used for playing a supporting role to the device in shell is provided with shell, multiple cabins for mask placement device are offered on base, digital multichannel weighing sensor is laid in one of cabin of base, the main header casing in the cabin is provided with the dust cover made of medical grade silicon rubber, digital multichannel weighing sensor is connected by connector with bearing platform, offered on dust cover for passing through mouth through connector, charger and battery are also equipped with base, the front and rear sides of shell are separately installed with the mainboard box for placing circuit board, subplate box, mainboard box and subplate box are sealing structure.The utility model is reasonable in design, can realize precise weighing under the conditions of high humility, high corrosion, and stability is good.
Description
Technical field
The utility model relates to a kind of D types all steel digital metering scale, belongs to electronic portable platform and bench scale technical field.
Background technology
In recent years, because electronic scale has, compact-sized, reading is directly perceived, speed of weighing is fast, precision is high, easy to carry etc. excellent
Put and be used widely.Its application field has penetrated into national economy and the every aspect of people's daily life, and China makees
For electronic scale big producer, the output of its electronic scale has accounted for global more than 70%, produce per year various commercial electronic weighing apparatus and
More than one hundred million of domestic electronic weighing apparatus.Traditional electronic portable platform and bench scale is by a weighing sensor, base, bearing platform and display instrument etc.
Composition.
Conditional electronic platform counter scale has the disadvantage that：1st, sensor output signal is analog signal, poor anti jamming capability；2、
The repairing of position error, which is exactly based on, frustrates the physics mode repaiied and is modified, and time-consuming, laborious and amendment precision does not reach two level scale mark
It is accurate；3rd, when position error is overproof, scene can not be modified to it, it is necessary to depot repair, influence user's use；4th, precision etc.
Level can only accomplish 3 grades, not reach the standard of 2 grades of scales；5th, overall moistureproof, the Corrosion Protection deficiency of scale, cosmetic look are poor.
The content of the invention
The utility model overcomes above-mentioned the shortcomings of the prior art, there is provided a kind of reasonable in design, energy
Precise weighing under the conditions of high humility, high corrosion is realized, and stability is good, the D type all steel digital metering scales of strong interference immunity.
The utility model is achieved through the following technical solutions：
A kind of D types all steel digital metering scale, it is characterized in that including scale bottom 12 and is arranged in the top of scale bottom 12
Shell 10, the top of shell 10 is provided with bearing platform 7, is provided with to be used to playing the device in shell 10 support in shell 10 and makees
Base 9, multiple cabins for mask placement device are offered on base 9, numeral is laid in one of cabin of base 9
Formula multichannel weighing sensor 4, the main header casing in the cabin are provided with dust cover 3, digital multichannel made of medical grade silicon rubber
Weighing sensor 4 is connected by connector 5 with bearing platform 7, offered on dust cover 3 for through connector 5 by mouth,
Charger 2 and battery 6 are also equipped with base 9, the front and rear sides of shell 10 are separately installed with the master for placing circuit board
Plate box 1, subplate box 11, mainboard box 1 and subplate box 11 are sealing structure；
As a kind of preferable technical scheme of the utility model, the digital multichannel weighing sensor 4 closes including aluminium
Elastomer 15 made of golden material, elastomer 15 are made up of the crossbeam 16 of centre and left fixed part 17, the right fixed part 18 at both ends,
Two fixed parts are structure as a whole with crossbeam 16, are set on left fixed part 17 formed with mounting hole 19, the lower surface of right fixed part 18
There is mounting hole 19, the upper surface of right fixed part 18 is provided with the groove 20 for being used for placing wiring board, and the inside of crossbeam 16 is provided with multiple
Through the through hole 21 of crossbeam 16, position that the upper and lower surface of crossbeam 16 corresponds to through hole 21 is strain regions, crossbeam 16 it is upper and lower
Surface is respectively equipped with two groups of resistance-strain devices, and every group of resistance-strain device forms by four strain ga(u)ges, four groups of resistance
Strain device is mutually welded by wire with wiring board, and wiring board connects with outernal display unit communication, upper and lower two of crossbeam 16
Preservative treatment layer is coated with surface and the outer surface of groove 20；
As a kind of preferable technical scheme of the utility model, dismountable weighing platform cover 8 is connected with the bearing platform 7；
As a kind of preferable technical scheme of the utility model, the mainboard box 1 and subplate box 11 are by plastic material system
Into sealed box body；
As a kind of preferable technical scheme of the utility model, the bottom at the scale bottom 12 is provided with by stainless steel material system
Into scale leg 14；
As a kind of preferable technical scheme of the utility model, the scale bottom 12, shell 10, weighing platform cover 8 are by stainless steel
Material is made；
As a kind of preferable technical scheme of the utility model, the battery 6 is hermetically sealed lithium battery；
As a kind of preferable technical scheme of the utility model, offered on the scale bottom 12 made of stainless steel material
Battery door 13；
As a kind of preferable technical scheme of the utility model, the base 9 is molded by food grade plastic.
D types all steel digital metering scale of the present utility model, reasonable in design, each part is used in conjunction with each other, tool
There is following beneficial effect：
1st, the shell of digital metering scale of the present utility model is made up of stainless steel, and solves stainless steel front and rear casing
Seam problems, it is not only attractive in appearance, and anticorrosion；
2nd, mainboard box 1 is the brain centres of whole platform balance, and it is by by main circuit board, main display portion and Cao Zuoanjian
It is sealed in a plastic casing, has reached the purpose of water-tight corrosion-proof；
3rd, charger 2 and hermetically sealed waterproofing design, for charging the battery, dust cover 3 is made of nontoxic silica gel
Form, enter for isolating simultaneously block contaminant inside scale body, digital multichannel weighing sensor 4 can give mainboard to provide essence
Accurate weight signal, so that it shows weight of object；
4th, battery 6 is the lithium battery of hermetically sealed encapsulation, and for providing the energy to scale, stainless steel weighing platform cover 8 covers on bearing platform 7
On, it is not only attractive in appearance, and be easy to clean；Base 9 is molded by food grade plastic, is the skeleton of whole platform balance, is played support and is made
With shell 10 seems the clothes of whole platform balance, plays beauty function, while also allow for the cleaning of scale；
5th, subplate box 11 is shown with the opposite with scale, has been provided to customer by the weight information of title thing, it is also hermetically sealed
's；Stainless steel scale bottom 12 seems the clothes of scale, plays beauty function, while also allow for the cleaning of scale；Stainless steel battery door 13 is case
The door of scale bottom, for the battery and charger in protecting bin, while also serve attractive in appearance.
In summary, the utility model smart structural design can realize precise weighing under the conditions of high humility, high corrosion, and surely
It is qualitative, well with application value.
Brief description of the drawings
Fig. 1：A kind of structural representation of D types all steel digital metering scale of the utility model；
Fig. 2：The structural representation of digital multichannel weighing sensor.
In figure：1st, mainboard box, 2, charger, 3, dust cover, 4, digital multichannel weighing sensor, 5, multi-functional
Connector, 6, battery, 7, bearing platform, 8, weighing platform cover, 9, base, 10, shell, 11, subplate box, 12, scale bottom, 13, battery door,
14th, scale leg, 15, elastomer, 16, crossbeam, 17, left fixed part, 18, right fixed part；19th, mounting hole, 20, groove, 21, logical
Hole.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of no creative work
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment 1
A kind of D types all steel digital metering scale of the present embodiment, with reference to figure 1-2, including mainboard box 1, charger 2, prevent
Dust hood 3, digital multichannel weighing sensor 4, Multifunctional connecting component 5, battery 6, bearing platform 7, weighing platform cover 8, base 9, shell
10, subplate box 11, scale bottom 12, battery door 13, scale leg 14, elastomer 15, crossbeam 16, left fixed part 17, right fixed part 18；Peace
Fill hole 19, groove 20, through hole 21.
Installation relation：Shell 10 is arranged in the top of scale bottom 12, and the top of shell 10 is provided with bearing platform 7, on bearing platform 7
Dismountable weighing platform cover 8 is connected with, the base 9 for being used for playing a supporting role to the device in shell 10, bottom are provided with shell 10
Multiple cabins for mask placement device are offered on seat 9, digital multichannel is laid in one of cabin of base 9 and weighs
Sensor 4, the main header casing in the cabin are provided with dust cover 3 made of medical grade silicon rubber, and digital multichannel weighing sensor 4 is logical
Cross connector 5 with bearing platform 7 to be connected, offered on dust cover 3 for by mouth, being opened up through connector 5 on scale bottom 12
There are battery door 13 made of stainless steel material, charger 2 and battery 6, the front and rear sides of shell 10 are also equipped with base 9
Be separately installed with for place circuit board mainboard box 1, subplate box 11, mainboard box 1 and subplate box 11 are sealing structure；It is digital
Multichannel weighing sensor 4 includes elastomer 15 made of aluminum alloy materials, crossbeam 16 and both ends of the elastomer 15 by centre
Left fixed part 17, right fixed part 18 are formed, and two fixed parts are structure as a whole with crossbeam 16, formed with installation on left fixed part 17
Hole 19, the lower surface of right fixed part 18 are provided with mounting hole 19, and the upper surface of right fixed part 18, which is provided with, to be used to place the recessed of wiring board
Groove 20, the inside of crossbeam 16 are provided with multiple through holes 21 through crossbeam 16, and the upper and lower surface of crossbeam 16 corresponds to the position of through hole 21
As strain regions, the upper and lower surface of crossbeam 16 are respectively equipped with two groups of resistance-strain devices, and every group of resistance-strain device is by four
Strain ga(u)ge is formed, and four groups of resistance-strain devices are mutually welded by wire with wiring board, and wiring board leads to outernal display unit
News are connected, and preservative treatment layer is coated with upper and lower two surfaces of crossbeam 16 and the outer surface of groove 20.
Wherein, mainboard box 1 is the brain centres of whole platform balance, and it is by by main circuit board, main display portion and operation
Button is sealed in a plastic casing, has reached the purpose of water-tight corrosion-proof；Charger 2 and hermetically sealed waterproofing design, for
Battery charges；Dust cover 3 is made with nontoxic silica gel, is entered for isolating simultaneously block contaminant inside scale body；Number
Word formula multichannel weighing sensor 4 is to provide weight signal to mainboard, and so that it shows weight of object, battery 6 is hermetically sealed envelope
The lithium battery of dress, for providing the energy to scale；Bearing platform 7 is used to carry weighed object；Stainless steel weighing platform cover 8 covers on bearing platform
On, first, attractive in appearance, two are easy for cleaning；Base 9 is molded by food grade plastic, and it is the skeleton of whole platform balance, plays support
Effect；Stainless steel casing 10 seems the clothes of whole platform balance, plays beauty function, while also allow for the cleaning of scale；Subplate box 11 with
The opposite of scale shows, has been provided to customer by the weight information of title thing, it is also hermetically sealed；Stainless steel scale bottom 12 seems scale
Clothes, beauty function is played, while also allow for the cleaning of scale；Stainless steel battery door 13 is the door of counter scale bottom, for protecting bin
Interior battery and charger, while also serve attractive in appearance；Stainless steel leg 14 is used for the scale body for supporting whole platform balance.
Digital multi-channel weighing sensor is a big innovation in weighing sensor field, the digital multichannel weighing and sensing
Device applied for invention and utility model patent on December 3rd, 2014, and utility model patent has authorized, the publication number of utility model
For：CN204202717U, digital multi-channel weighing sensor have advantages below：
1st, realize and do not have to frustrate on a single-point type weighing sensor to repair, one-time detection can be just completed to uneven loading error
Digital intelligent amendment, and correct precision and greatly improve, in that context it may be convenient to meet requirement of 2 grades of scales to uneven loading error.
2nd, by being digitized processing to the voltage signal that Wheatstone bridge exports, electricity is compensated without temperature control
Resistance, temperature control linearisation adjustment and compensation rate semifixed resistor, temperature zero compensation resistance, offset output compensation resistance, i.e.,
The compensation of temperature control, temperature zero point, offset output can be completed, and compensation precision improves an order of magnitude, can be light
Meet requirement of 2 grades of scales to temperature error.
3rd, by being digitized processing to the voltage signal that Wheatstone bridge exports, realize and resistance-strain type is weighed
The linear of sensor output, creep, the digitlization amendment of hysteresis, improve the accuracy class of resistance strain weighing transducer.
4th, using the online firmware upgrade of sensor, provided conveniently for product up-gradation and fault diagnosis.
5th, using instruction type communications protocol, data communication frequency is reduced, substantially reduces the power consumption of sensor；Multi-functional company
Fitting 5 is used to connect bearing platform and digital multi-channel weighing sensor, for by the weight transmitting of bearing platform to sensor, simultaneously
The effect of its positive limit and reverse limit.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (9)
1. a kind of D types all steel digital metering scale, it is characterised in that including scale bottom（12）And it is arranged in scale bottom（12）Top
Shell（10）, shell（10）Top be provided with bearing platform（7）, shell（10）Interior be provided with is used for shell（10）Interior device rises
To the base of supporting role（9）, base（9）On offer multiple cabins for mask placement device, base（9）One of cabin
Lay digital multichannel weighing sensor in interior（4）, the main header casing in the cabin is provided with dust-proof made of medical grade silicon rubber
Cover（3）, digital multichannel weighing sensor（4）Pass through connector（5）With bearing platform（7）It is connected, dust cover（3）On open up
Have and be used for through connector（5）Pass through mouth, base（9）Inside it is also equipped with charger（2）And battery（6）, shell（10）'s
Front and rear sides are separately installed with the mainboard box for placing circuit board（1）, subplate box（11）, mainboard box（1）With subplate box（11）
For sealing structure.
2. according to a kind of D types all steel digital metering scale described in claim 1, it is characterised in that the digital multichannel
Weighing sensor（4）Including elastomer made of aluminum alloy materials（15）, elastomer（15）By the crossbeam of centre（16）And both ends
Left fixed part（17）, right fixed part（18）Form, two fixed parts and crossbeam（16）It is structure as a whole, left fixed part（17）On
Formed with mounting hole（19）, right fixed part（18）Lower surface be provided with mounting hole（19）, right fixed part（18）Upper surface be provided with
For placing the groove of wiring board（20）, crossbeam（16）Inside be provided with and multiple run through crossbeam（16）Through hole（21）, crossbeam
（16）Upper and lower surface correspond to through hole（21）Position be strain regions, crossbeam（16）Upper and lower surface be respectively equipped with two groups electricity
Hinder strain device, every group of resistance-strain device form by four strain ga(u)ges, four groups of resistance-strain devices by wire and
Wiring board mutually welds, and wiring board connects with outernal display unit communication, crossbeam（16）Upper and lower two surfaces and groove（20）
Outer surface on be coated with preservative treatment layer.
3. according to a kind of D types all steel digital metering scale described in claim 1, it is characterised in that the bearing platform（7）On
It is connected with dismountable weighing platform cover（8）.
4. according to a kind of D types all steel digital metering scale described in claim 1 or 3, it is characterised in that the mainboard box（1）
With subplate box（11）It is the sealed box body made of plastic material.
5. according to a kind of D types all steel digital metering scale described in claim 1, it is characterised in that the scale bottom（12）Bottom
Portion is provided with the scale leg made of stainless steel material（14）.
6. according to a kind of D types all steel digital metering scale described in claim 1, it is characterised in that the scale bottom（12）, it is outer
Shell（10）, weighing platform cover（8）It is made by stainless steel material.
7. according to a kind of D types all steel digital metering scale described in claim 1 or 6, it is characterised in that the battery（6）It is
Hermetically sealed lithium battery.
8. according to a kind of D types all steel digital metering scale described in claim 1, it is characterised in that the scale bottom（12）On open
Provided with the battery door made of stainless steel material（13）.
9. according to a kind of D types all steel digital metering scale described in claim 1 or 8, it is characterised in that the base（9）It is
It is molded by food grade plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720586420.1U CN206862474U (en) | 2017-05-24 | 2017-05-24 | A kind of D types all steel digital metering scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720586420.1U CN206862474U (en) | 2017-05-24 | 2017-05-24 | A kind of D types all steel digital metering scale |
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| Publication Number | Publication Date |
|---|---|
| CN206862474U true CN206862474U (en) | 2018-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720586420.1U Active CN206862474U (en) | 2017-05-24 | 2017-05-24 | A kind of D types all steel digital metering scale |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110849451A (en) * | 2019-11-29 | 2020-02-28 | 方明 | Measuring method of micro-weighing electronic scale |
| WO2021218870A1 (en) * | 2020-04-27 | 2021-11-04 | Mettler-Toledo (Changzhou) Measurement Technology Ltd. | Scale having a sealing structure |
-
2017
- 2017-05-24 CN CN201720586420.1U patent/CN206862474U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110849451A (en) * | 2019-11-29 | 2020-02-28 | 方明 | Measuring method of micro-weighing electronic scale |
| CN110849451B (en) * | 2019-11-29 | 2021-10-26 | 安徽优尚电子技术有限公司 | Measuring method of micro-weighing electronic scale |
| WO2021218870A1 (en) * | 2020-04-27 | 2021-11-04 | Mettler-Toledo (Changzhou) Measurement Technology Ltd. | Scale having a sealing structure |
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