CN106225902A - Double rank double precision weighing electronic scale - Google Patents
Double rank double precision weighing electronic scale Download PDFInfo
- Publication number
- CN106225902A CN106225902A CN201610624460.0A CN201610624460A CN106225902A CN 106225902 A CN106225902 A CN 106225902A CN 201610624460 A CN201610624460 A CN 201610624460A CN 106225902 A CN106225902 A CN 106225902A
- Authority
- CN
- China
- Prior art keywords
- load cells
- supporting part
- precision load
- power
- precision
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/44—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing persons
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/005—Means for preventing overload
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Force In General (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
Abstract
The invention discloses a kind of double rank double precision weighing electronic scale, including for putting the support board of object to be claimed and being arranged on the base below support board and arrange the double rank double precision LOAD CELLS for supporting support board in the base；Each pair of rank double precision LOAD CELLS includes mounting seat, the first precision LOAD CELLS, the second precision LOAD CELLS, spike and elastic supporting piece；Described mounting seat is provided with mounting plate portion and for self pressure being passed to power of the leading support of mounting plate portion；Elastic supporting piece, the first precision LOAD CELLS, mounting plate portion, the second precision LOAD CELLS, a spike crimp setting successively；The top of elastic supporting piece exceeds the top leading power support when free state, moves down during the top pressure-bearing stress of elastic supporting piece.The present invention has the continuous range in double rank, and has different accuracy value in the range of each rank.
Description
Technical field
The invention belongs to equalizer technology field, be specifically related to a kind of double rank double precision weighing electronic scale.
Background technology
Body weight electronic scale in the market, its structure mainly includes support board, display screen, regulation button, power module
With the LOAD CELLS composition for supporting support board, its function is mainly used in human body of weighing, and is usually when carrier body weight
After amount exceedes preset value, display screen just starts to show numerical value, and this preset value is usually 5 kilograms；It addition, this kind of body weight electronic scale
Maximum range is usually 180 kilograms, and accuracy value only has 100 grams, and error is relatively big, so this traditional body weight electronic scale removes on ordinary days
Outside weighing in, substantially cannot function as its use, especially cannot be used for using as electronic scale.And existing kitchen electricity
Sub-scale, its accuracy value can reach 1 gram the least, but its range is usually no more than 10 kilograms, so cannot function as scale
Use.
Summary of the invention
It is an object of the invention to provide and a kind of there is the continuous range in double rank and in the range of each rank, there is different accuracy value
Double rank double precision weighing electronic scale.
The technical scheme realizing the object of the invention is: a kind of double rank double precision weighing electronic scale, including waiting to claim for putting
The support board of object；It is characterized in that: also include being arranged on the base below support board and arrange in the base for supporting
Double rank double precision LOAD CELLS of support board；The each pair of rank double precision LOAD CELLS includes that mounting seat, the first precision are weighed biography
Sensor, the second precision LOAD CELLS, spike, elastic supporting piece and for regulating the governor motion of elastic supporting piece height；
Described mounting seat is provided with mounting plate portion and for self pressure being passed to power of the leading support of mounting plate portion；Elastic bearing
Part, the first precision LOAD CELLS, mounting plate portion, the second precision LOAD CELLS and a spike crimp setting successively；Elastic
Bearing member includes upper supporting part, spring and lower supporting part；The upper end of spring is connected on upper supporting part, and the lower end of spring is connected to down
On supporting member, lower supporting part crimping is arranged on the first precision LOAD CELLS；The periphery wall of upper supporting part is provided with evagination
Stopper section, the periphery wall leading power support is provided with external screw thread district；Governor motion includes regulating gland, the upper end of this regulation gland
Being provided with the anticreep pressure contact portion of annular, lower end inner wall is provided with and leads the internal threaded regions that power support external screw thread district is adaptive；Described anti-
De-pressure contact portion is set in being positioned on the outer wall above stopper section of upper supporting part；The diapire of upper supporting part is provided with to lead to defeat and connects
Portion, leads power pressure contact portion and exceeds the top leading power support when free state；Lead power support top and be provided with static contact, upper supporting
Power of the leading pressure contact portion of part is provided with the moving contact adaptive with this static contact；Under free state, under the elastic force effect of spring, anticreep pressure
The portion of connecing is crimped on stopper section；Under external force, described stopper section can be at anticreep pressure contact portion with lead between power support top
Slide up and down；When upper supporting part pressure-bearing stress is to predeterminable level, this is led to defeat and meets subordinate and move to be crimped on and lead on power support；
When the power pressure contact portion of leading is crimped on and leads on power support, moving contact crimping is arranged on static contact；Moving contact and static contact electricity connect
Touch time, produces one signal of telecommunication give be connected external central control circuit, when central control circuit receives this signal, showing
Show the data that screen display the second precision LOAD CELLS measures；When central control circuit does not receives this signal, in display
The data that screen display the first precision LOAD CELLS measures；First precision LOAD CELLS is provided with the first fixed part, first holds
Power deformations and the first resistance-strain for detecting the first load deformations deflection being arranged in the first load deformations
Sheet；Lower supporting part is fixedly installed in the first load deformations by screw connection manner；First load deformations is provided with two
One fastener hole；The bottom of lower supporting part is provided with two the fastening spiral shells being fastenedly connected by two the first screws and this first fastener hole
Hole.
In such scheme, the range of the first precision LOAD CELLS is less than the range of the second precision LOAD CELLS.
In such scheme, the outer wall of each pair of rank double precision LOAD CELLS is provided with the clamping peace for installing self entirety
Dress portion；Base is provided with buckling groove, and each pair of rank double precision LOAD CELLS is fixed on a corresponding card by clamping installation portion
In access slot.
In such scheme, the top of elastic supporting piece is adhesively fixed on the diapire being arranged on support board.
When the present invention weighs in the first rank range, namely the power pressure contact portion of leading not yet is displaced downwardly to be crimped on and leads on power support
Time, although the first precision LOAD CELLS and the second precision LOAD CELLS stress simultaneously, but the first precision can be utilized to weigh
The independent check weighing of sensor, namely externally connected with display screen only shows the data that the first precision LOAD CELLS measures, its accuracy value is
The accuracy value of one precision LOAD CELLS, general uses higher precision, and such as accuracy value is 1 gram or less；In the second amount
When weighing in journey, namely lead to defeat and meet subordinate and move to be crimped on when leading on power support, although the first precision LOAD CELLS and
Second precision LOAD CELLS stress simultaneously, but the second independent check weighing of precision LOAD CELLS can be utilized, namely external display
Screen only shows the data that the second precision LOAD CELLS measures, and its accuracy value is the accuracy value of the second precision LOAD CELLS, one
As to use relatively low precision, such as accuracy value be 100 grams or bigger；It addition, the present invention weighs in second-order range ability
Time, now lead to defeat meeting subordinate and move to be crimped on and lead on power support, spring deformation is not further added by, namely is applied to the first precision
Pressure on LOAD CELLS is not further added by, thus effectively protects the first precision LOAD CELLS so that it is will not be overweight because of load
And damage；Additionally, the present invention is by selecting spring as the core of elastic supporting piece, can make by selecting suitable spring
Lead power pressure contact portion and lead there is between power support suitable clearance distance, can reduce and mounting seat and elastic supporting piece are added
Work required precision, can guarantee that again comfort during use.
Accompanying drawing explanation
Fig. 1 is a kind of perspective view of the present invention；
Fig. 2 is a kind of perspective view when another angle is observed of the electronic scale shown in Fig. 1；
Fig. 3 is a kind of side view of electronic scale shown in Fig. 1；
Fig. 4 is that in electronic scale shown in Fig. 1, double rank double precision LOAD CELLS is in the first rank range and weighs a kind of structure of state
Schematic diagram；
Fig. 5 is that double rank double precision LOAD CELLS shown in Fig. 4 are in second-order range and weigh a kind of structural representation of state；
Fig. 6 is the first precision LOAD CELLS and a kind of blast of lower supporting part in double rank double precision LOAD CELLS shown in Fig. 4
Figure；
Fig. 7 is the first precision LOAD CELLS shown in Fig. 6 and the lower supporting part a kind of explosive view when another angle is observed；
Fig. 8 is the second precision LOAD CELLS and a kind of explosive view of a spike in double rank double precision LOAD CELLS shown in Fig. 4；
Fig. 9 is the second precision LOAD CELLS shown in Fig. 8 and the spike a kind of explosive view when another angle is observed.
Detailed description of the invention
(embodiment 1)
The present embodiment is a kind of intelligent pair of rank double precision weighing electronic scale, as shown in Fig. 1 to Fig. 9, including waiting to claim for putting
The support board 91 of object；It is characterized in that: also include the base 92 being arranged on below support board and four in the base are set
For supporting double rank double precision LOAD CELLS 93 of support board.
The each pair of rank double precision LOAD CELLS includes that mounting seat the 1, first precision LOAD CELLS the 2, second precision is weighed biography
Sensor 3, spike 4, elastic supporting piece 5 and for regulating the governor motion 6 of elastic supporting piece height.
Described mounting seat is provided with mounting plate portion 11 and supports for self pressure being passed to the power of leading of mounting plate portion
Portion 12；Elastic supporting piece, the first precision LOAD CELLS, mounting plate portion, the second precision LOAD CELLS, a spike crimp successively
Arrange.
Mounting plate portion is horizontally disposed with, and the roof of mounting plate portion is provided with the first deck, and diapire is provided with the second deck.First
The existence of deck and the second deck is so that the installation of the first precision LOAD CELLS and the second precision LOAD CELLS operates
More rapid and convenient.Power of the leading support 12 of mounting seat is the annular boss projecting upwards formation from mounting plate portion, described first
Deck, the first precision LOAD CELLS and elastic supporting piece are arranged in the cavity 121 that this annular boss surrounds.This structure makes
Power support must be led and elastic supporting piece and the first precision LOAD CELLS can be trapped among wherein, to elastic supporting piece and the first essence
Degree LOAD CELLS has certain protective effect so that it is be not easily susceptible to extraneous factor interference.
In the present embodiment, the first precision force cell is LOAD CELLS for kitchen use, and its range is 0 to 5 kilogram, precision
Value can reach 1 gram；This first precision LOAD CELLS is provided with first fixed part the 21, first load deformations 22 and is arranged on
The first resistance strain gage 23 for detection the first load deformations deflection in one load deformations；Specifically, described
The shape of the first fixed part be by four edges combination formed rectangular box-like, the shape of the first load deformations is by a base
And " mountain " font that three the straight flanges combinations arranged with this base vertical are formed, the first load deformations is arranged on first and fixes
In the rectangle frame in portion, the end of the center straight flange in three straight flanges of described first load deformations and one of the first fixed part
The inner side edge wall of frame middle-end is connected.Described first fixed part is fixed in the first deck；First load deformations exceeds
Described mounting plate portion, for its deformation slot milling.The planform of this first precision LOAD CELLS is relatively reasonable, it is easy to pass through
Impact style processing and manufacturing, and cost is relatively low.
Elastic supporting piece includes upper supporting part 51, spring 52 and lower supporting part 53；The upper end of spring is connected to upper supporting part
On, the lower end of spring is connected on lower supporting part, and lower supporting part crimping is arranged on the first precision LOAD CELLS.Concrete next
Saying, lower supporting part crimping is arranged in the first load deformations, the first card that the first fixed part is installed on mounting plate portion roof
On seat, and crimping is arranged in mounting plate portion.The top 50 of elastic supporting piece exceeds in free state namely when not being stressed leads
Move down during the top pressure-bearing stress of the top 120 of power support, the top of elastic supporting piece namely upper supporting part.This structure is led to
Cross and upper supporting part, spring and lower supporting part split are arranged, it is simple to processing and manufacturing and maintenance are changed.
In the present embodiment, lower supporting part is fixedly installed in the first load deformations by screw connection manner.First load shape
Change portion is provided with two the first fastener holes 221；The bottom of lower supporting part is provided with by two the first screws 222 and this first fastening
Two fastening screws 531 that hole is fastenedly connected.Specifically, described three straight flanges of first load deformations are positioned at central straight
Two straight flanges of both sides, limit, are respectively provided with first fastener hole 221.This structure is by being directly fixedly installed on lower supporting part
In first load deformations of the first precision LOAD CELLS, realizing while lower supporting part crimps the first load deformations,
Also utilizing the first load deformations directly to position lower supporting part, its structure more simplifies rationally.
In concrete practice, it is possible to by anchor mode, lower supporting part is fixed on the first precision LOAD CELLS, example
As arranged two downwardly projecting anchor boss on the diapire of lower supporting part, the first load deformations arranges two anchors
Hole, each boss that is anchored passes anchor process after a corresponding anchor hole, and this mode is also effective and feasible.
The top of lower supporting part is provided with annular spacing groove 532 and is positioned at the spacing slide opening in center of annular spacing groove center
533；The diapire of upper supporting part is provided with the annular adaptive with leading power support and leads power pressure contact portion 511, is positioned at annular and leads to defeat and connect
The downward projection of spacing traveller 512 of center, portion；In the spacing slide opening in center that this spacing traveller is positioned at lower supporting part, and can go up
Lower slider；After lower supporting part pressure-bearing stress is displaced downwardly to a certain degree, it is led power pressure contact portion and is crimped on and leads on power support, and the power of leading is propped up
Bearing portion and then self pressure is passed to mounting plate portion again, mounting plate portion gives the second precision weighing and sensing pressure transmission again
Device.This relatively reasonable in structure, preferably spring can be accurately positioned, prevent its eccentric displacement, it addition, this structure
It is especially suitable for quickly assembling and later maintenance replacing.It addition, this structure is also fully utilized by the performance advantage of spring, by choosing
With suitable spring, so that during free state, upper supporting part leads power of the leading support top of power pressure contact portion 511 and mounting seat
The gap of 120 is in suitably sized, it is generally preferable to be 1 millimeter to 5 millimeters, and preferably preferred size is 2 millimeters to 3 millimeters,
Significantly can fall to people when human body weighs sense in excessive gap, because power of leading pressure contact portion now have to be displaced downwardly to crimping
Leading on power support, namely moving down whole above-mentioned gap size；Too small gap may require that higher machining accuracy, improves work
Skill difficulty and manufacturing cost.
Mounting seat is additionally provided with in the lower section of mounting plate portion and encloses the holding part 13 forming containing cavity 131, this holding part and peace
Dress plate portion is made into integration, and the second precision LOAD CELLS and a spike are arranged in this containing cavity, and the bottom of a spike is the most downward
Stretch out this containing cavity.The advantage of this structure is to protect the second precision LOAD CELLS and a spike, prevents
It is disturbed by extraneous factor.The present embodiment is to be formed integrally part, specifically leading power support, mounting plate portion and holding part
In practice, it is possible to it is each made split part, is finally assemblied at together, be also feasible.
In the present embodiment, the second precision LOAD CELLS is human body weighing's sensor, and its range is 0 kilogram to 50 kilograms,
Accuracy value is 100 grams；Second precision LOAD CELLS is provided with second fixed part the 31, second load deformations 32 and is arranged on
The second resistance strain gage 33 for detection the second load deformations deflection in two load deformations.
The present embodiment is owing to using four double rank double precision LOAD CELLSs, and the scope of weighing of the first rank range is 0 to 20
Kilogram, the demand that daily small articles is weighed can be met, the scope of weighing of second-order range is 20 to 200 kilograms, can meet
The demand of human body weighing.
In the present embodiment, the second precision LOAD CELLS is structurally similar to the first precision LOAD CELLS, but
On the thickness of size and sheet material used bigger than the first precision LOAD CELLS.Specifically, the shape of described second fixed part is
By four edges combination formed rectangular box-like, the shape of the second load deformations is by a base and to set with this base vertical
" mountain " font that three the straight flange combinations put are formed, the second load deformations is arranged in the frame of the second fixed part, and described second
The end of the center straight flange in three straight flanges of load deformations and the inner side edge wall phase of a frame middle-end of the second fixed part
Even.The first precision LOAD CELLS and the second precision LOAD CELLS in the present embodiment are suitable for by impact style processing system
Make, advantageously reduce manufacturing cost.
Second fixed part is installed in the second deck on mounting plate portion diapire, and the second load deformations is less than described installation
Plate portion, for its deformation slot milling, the second load deformations crimping simultaneously is arranged on the top of a spike.
In the present embodiment, the first precision LOAD CELLS used and the second precision LOAD CELLS may be used without the widest
For circulation and the cheapest force cell of price, thus effectively reduce manufacturing cost.
In the present embodiment, the basic configuration of a spike is cylindric, and its bottom is provided with rubber slipmat 41.The present embodiment
In spike be fixedly installed on the second precision LOAD CELLS by screw connection manner, specifically, the top propping up spike sets
Two installation screws 42, the second load deformations are had to be provided with two the second fastener holes 321；The top of spike by two with
Second screw 322 of installation screw adaptation is directly anchored in the second load deformations.In the present embodiment, described second load shape
Two straight flanges being positioned at straight flange both sides, center in three, change portion straight flange, are respectively provided with second fastener hole.Certainly, described support
Foot also can be fixedly installed in the second load deformations by anchor mode.This structure is realizing the second load deformations crimping
While propping up spike, also utilizing the second load deformations directly to position a spike, its structure more simplifies compact.
In the present embodiment, being provided with containing cavity bottom opening at holding part bottom center, this opening part is provided with for blocking appearance
Put the capping 15 of chamber bottom opening, at cap central, be provided with center hole 151；The bottom propping up spike extends downwardly from the center of capping
Leave gap between circular hole, and periphery wall and the inwall of cap central circular hole of spike, thus ensure mounting seat not with support
Foot directly contacts, and prevents leading power support and self pressure is directly passed to a spike by holding part, it is ensured that the power of leading is propped up
Bearing portion passes sequentially through mounting plate portion self pressure, the second precision LOAD CELLS passes to a spike.Capping 15 and appearance
Put portion with the use of, the first precision LOAD CELLS being pointed in containing cavity is preferably protected.
In the present embodiment, the range of the first precision LOAD CELLS is less than the range of the second precision LOAD CELLS, also
I other words the maximum of the first precision LOAD CELLS is weighed, value is less than the maximum of the second precision LOAD CELLS and weighs value, passes through
Choose suitable spring, and select suitable power of leading pressure contact portion and the distance led between power support, can be by the first precision
LOAD CELLS pressure is limited in its range ability, thus prevent the first LOAD CELLS because of overweight and by crushing；This
The advantage of kind of limiter protected mode is: owing to the elastic deformation of strain gauge load cell is the least, such as in the present embodiment the
Deformation difference in height in the whole range of one precision LOAD CELLS is calculated in microns, if using rigid support to replace this enforcement
Spring in example, then also must weigh with micron in the gap between power of leading pressure contact portion and power of the leading support of mounting seat of upper supporting part
Amount, this is the most too high to requirement on machining accuracy, and the material caused in view of the error in materials processing molding and the temperature difference
Expand change, industrial be difficulty with；If but use spring to amplify deformation, just can the most effectively reduce requirement on machining accuracy
And manufacturing cost.
The outer wall of the present embodiment mounting seat is provided with the clamping installation portion 14 for installing self entirety, this clamping installation portion
14 is the wedge shape latch outwardly formed from mounting seat outer wall.Base 92 is provided with four buckling grooves, and each pair of rank double precision claims
Weight sensor is fixed in a corresponding buckling groove by clamping installation portion；This mounting means more simplifies, and each pair
Rank double precision LOAD CELLS can independently dismount, it is simple to overhauls and changes.When four double rank double precision LOAD CELLS cards
After being contained on base, then the top 50 of each pair of rank double precision LOAD CELLS Elastic supporting member is adhesively fixed it is arranged on load
On the diapire of thing plate.
The operation principle of the present embodiment is:
Upper supporting part is in free state namely when not being stressed, and the top 50 of upper supporting part exceeds the top 120 leading power support；
Move down during upper supporting part pressure-bearing stress, when upper supporting part pressure-bearing stress is less than 5 kilogram, namely at the first rank range model
When enclosing interior, by selecting suitable spring and selecting suitable power of leading pressure contact portion and lead the spacing of power support, so that
When weighing in this rank range, the power pressure contact portion of leading will not be crimped onto and cause on support, namely upper supporting part bears whole pressure,
And pass to spring, lower supporting part, the first precision LOAD CELLS, mounting plate portion, the second precision LOAD CELLS successively and prop up
Spike；Showing, now by external central control circuit, the data that the first precision LOAD CELLS measures, its accuracy value is up to 1
Gram；
When upper supporting part pressure-bearing stress is less than 50 kilograms and is more than or equal to 5 kilogram, namely in second-order range ability
Time, the power pressure contact portion of leading can be crimped on leads on power support, owing to spring pressure is not further added by, thus effectively protection the first essence
Degree LOAD CELLS will not be because of overweight crushing；Now in upper supporting part pressure, there are 5 kilograms in concrete practice, this power
Value may be slightly changed because of machining accuracy error, but not over the maximum load value of the first precision LOAD CELLS, thus
The first precision LOAD CELLS will not be damaged and pass to spring, lower supporting part, the first precision LOAD CELLS, installing plate successively
Portion, the second precision LOAD CELLS and a spike；Remaining pressure then by lead power support pass to successively mounting plate portion, second
Precision LOAD CELLS and a spike；At this moment show, by central control circuit, the data that the second precision LOAD CELLS measures,
Its accuracy value only has 100 grams.
The structure design of the present embodiment is relatively reasonable, it is possible to reduce requirement on machining accuracy, reduces manufacturing cost and technique is difficult
Degree；Additionally can also effectively prevent the first precision LOAD CELLS because of overweight and crushing；In addition on the outer wall of the present embodiment mounting seat
It is provided with the clamping installation portion 14 for installing self entirety, when assembling, can entire card be contained on external plastic feet, operation letter
Prompt convenient.
In the present embodiment, the periphery wall of upper supporting part is provided with the stopper section 513 of evagination, leads on the periphery wall of power support
It is provided with external screw thread district 122；Governor motion includes regulating gland 61 and elastomeric pad 62；The upper end of this regulation gland is provided with annular
Anticreep pressure contact portion 611, lower end inner wall is provided with and leads the internal threaded regions 612 that power support external screw thread district is adaptive, and middle-end is provided with pressure
Junction 613；Regulation gland is crimped on elastomeric pad by this electrolysis leads on power support top, described anticreep pressure contact portion set
It is located at being positioned on the outer wall above stopper section of upper supporting part, under free state, under the elastic force effect of spring, anticreep pressure contact portion
It is crimped on stopper section；Under external force, described stopper section 513 can be at anticreep pressure contact portion 611 with lead power support top 120
Between slide up and down.
In the present embodiment, the aperture of described elastomeric pad 62 central bore is more than the external diameter of the stopper section 513 of upper supporting part,
Thus do not affect moving up and down of upper supporting part；In concrete practice, it is possible to the aperture of elastomeric pad 62 central bore is made
Less than the external diameter of the stopper section 513 of upper supporting part, but if using this structure, described stopper section 513 is then in anticreep pressure
Connecing and slide up and down between portion 611 and elastomeric pad 62 roof, power of the leading pressure contact portion of upper supporting part is the most no longer to be displaced downwardly to directly
It is crimped on power of the leading support of mounting seat, but is displaced downwardly to be crimped on elastomeric pad.
The advantage of this kind of structure is: in concrete practice, and in elastic component, the concordance of spring 52 is difficult to ensure that, due to people
Body scale and kitchen scale typically can use four double rank double precision LOAD CELLSs simultaneously, and the spring that concordance is difficult to ensure that will be led
The height causing four LOAD CELLSs is slightly distinguished, and impact assembles and uses, even when user picks up electronic scale observation, respectively
Propping up the bottom of spike the most at grade, pole is unsightly；The present embodiment uses governor motion to adjust the entirety of elastic supporting piece
Highly, even if so that the present embodiment uses the slightly larger spring of error, also have only to a regulation gland to be rotated in place, Ji Kebao
The concordance of card whole height.Prevent from regulating loosening of gland it addition, the effect of elastomeric pad here is not only, it is also possible to pass through
The elastomeric pad selecting differing heights adjusts whole height, or regulates power of the leading pressure contact portion of upper supporting part and leading of mounting seat
Gap between power support, with the demand under satisfied different occasions.
In the present embodiment, leading power support top and be provided with static contact 123, power of the leading pressure contact portion of upper supporting part is provided with quiet with this
The moving contact 514 that contact is adaptive；When this lead power pressure contact portion be crimped on lead on power support time, moving contact crimping be arranged on static contact
On, both realize electrical connection.
In concrete practice, when moving contact and static contact electrical contact, produce a signal of telecommunication to the external central authorities being connected
Control circuit, when central control circuit receives this signal, shows the number that the second precision LOAD CELLS measures on a display screen
According to；When central control circuit does not receives this signal, show the data that the first precision LOAD CELLS measures on a display screen；
In other words, this dynamic/static contact combines the signal switch automatically can changed as display screen video data.
In concrete practice, also can use other structure, replace this dynamic/static contact for example with tongue tube, proximity switch etc.
Combination.This kind of structure has the advantage that and can realize the first precision LOAD CELLS and the second precision LOAD CELLS is correlated with
The real-time of detection data is changed, and structure more simplifies.
Obviously, the above embodiment of the present invention is only for clearly demonstrating example of the present invention, and is not right
The restriction of embodiments of the present invention.For those of ordinary skill in the field, the most also may be used
To make other changes in different forms.Here without also cannot all of embodiment be given exhaustive.And these
Belong to obvious change that the connotation of the present invention extended out or variation still falls within protection scope of the present invention.
Claims (1)
1. double rank double precision weighing electronic scale, including the support board for putting object to be claimed；It is characterized in that: also include
It is arranged on the base below support board and the double rank double precision LOAD CELLS for supporting support board in the base is set；Respectively
Double rank double precision LOAD CELLS include mounting seat, the first precision LOAD CELLS, the second precision LOAD CELLS, spike,
Elastic supporting piece and for regulating the governor motion of elastic supporting piece height；Described mounting seat is provided with mounting plate portion and for certainly
Body pressure passes to power of the leading support of mounting plate portion；Elastic supporting piece, the first precision LOAD CELLS, mounting plate portion,
Second precision LOAD CELLS and a spike crimp setting successively；Elastic supporting piece includes upper supporting part, spring and lower supporting part；
The upper end of spring is connected on upper supporting part, and the lower end of spring is connected on lower supporting part, and lower supporting part crimping is arranged on first
On precision LOAD CELLS；The periphery wall of upper supporting part is provided with the stopper section of evagination, and the periphery wall leading power support is provided with
External screw thread district；Governor motion includes regulating gland, and the upper end of this regulation gland is provided with the anticreep pressure contact portion of annular, on lower end inner wall
It is provided with and leads the internal threaded regions that power support external screw thread district is adaptive；What described anticreep pressure contact portion was set in upper supporting part is positioned at backstop
On outer wall above portion；The diapire of upper supporting part is provided with leads power pressure contact portion, leads power pressure contact portion and exceeds, when free state, the power of leading
The top of support；Leading power support top and be provided with static contact, power of the leading pressure contact portion of upper supporting part is provided with adaptive with this static contact
Moving contact；Under free state, under the elastic force effect of spring, anticreep pressure contact portion is crimped on stopper section；Under external force,
Described stopper section can slide up and down between power support top at anticreep pressure contact portion and leading；Upper supporting part pressure-bearing stress is to presetting
During degree, this is led to defeat and meets subordinate and move to be crimped on and lead on power support；When the power pressure contact portion of leading is crimped on and leads on power support,
Moving contact crimping is arranged on static contact；When moving contact and static contact electrical contact, produce a signal of telecommunication external to be connected
Central control circuit, when central control circuit receives this signal, shows that the second precision LOAD CELLS measures on a display screen
Data；When central control circuit does not receives this signal, show what the first precision LOAD CELLS measured on a display screen
Data；First precision LOAD CELLS is provided with the first fixed part, the first load deformations and is arranged in the first load deformations
For detection the first load deformations deflection the first resistance strain gage；Lower supporting part is fixedly installed on by screw connection manner
In first load deformations；First load deformations is provided with two the first fastener holes；The bottom of lower supporting part is provided with by two
Two fastening screws that individual first screw and this first fastener hole are fastenedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610624460.0A CN106225902A (en) | 2016-01-20 | 2016-01-20 | Double rank double precision weighing electronic scale |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610096282.9A CN105953876A (en) | 2016-01-20 | 2016-01-20 | Intelligent dual-order and dual precision weighing electronic scale |
| CN201610624460.0A CN106225902A (en) | 2016-01-20 | 2016-01-20 | Double rank double precision weighing electronic scale |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610096282.9A Division CN105953876A (en) | 2016-01-20 | 2016-01-20 | Intelligent dual-order and dual precision weighing electronic scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106225902A true CN106225902A (en) | 2016-12-14 |
Family
ID=56917319
Family Applications (10)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610096282.9A Withdrawn CN105953876A (en) | 2016-01-20 | 2016-01-20 | Intelligent dual-order and dual precision weighing electronic scale |
| CN201610614629.4A Withdrawn CN106017638A (en) | 2016-01-20 | 2016-01-20 | Double-order double-precision weighing electronic scale |
| CN201610620004.9A Withdrawn CN105973373A (en) | 2016-01-20 | 2016-01-20 | Intelligent double-order double-precision weighing electronic balance |
| CN201610614279.1A Withdrawn CN106289473A (en) | 2016-01-20 | 2016-01-20 | Intelligent pair of rank double precision weighing electronic scale |
| CN201610616885.7A Withdrawn CN106225899A (en) | 2016-01-20 | 2016-01-20 | Double rank double precision weighing electronic scale |
| CN201610616884.2A Withdrawn CN106052822A (en) | 2016-01-20 | 2016-01-20 | Double-order double-precision weighing electronic scale |
| CN201610620163.9A Withdrawn CN106092299A (en) | 2016-01-20 | 2016-01-20 | Intelligent pair of rank double precision weighing electronic scale |
| CN201610622969.1A Withdrawn CN106289484A (en) | 2016-01-20 | 2016-01-20 | Intelligent pair of rank double precision weighing electronic scale |
| CN201610624460.0A Withdrawn CN106225902A (en) | 2016-01-20 | 2016-01-20 | Double rank double precision weighing electronic scale |
| CN201610622968.7A Withdrawn CN106289483A (en) | 2016-01-20 | 2016-01-20 | Intelligent pair of rank double precision weighing electronic scale |
Family Applications Before (8)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610096282.9A Withdrawn CN105953876A (en) | 2016-01-20 | 2016-01-20 | Intelligent dual-order and dual precision weighing electronic scale |
| CN201610614629.4A Withdrawn CN106017638A (en) | 2016-01-20 | 2016-01-20 | Double-order double-precision weighing electronic scale |
| CN201610620004.9A Withdrawn CN105973373A (en) | 2016-01-20 | 2016-01-20 | Intelligent double-order double-precision weighing electronic balance |
| CN201610614279.1A Withdrawn CN106289473A (en) | 2016-01-20 | 2016-01-20 | Intelligent pair of rank double precision weighing electronic scale |
| CN201610616885.7A Withdrawn CN106225899A (en) | 2016-01-20 | 2016-01-20 | Double rank double precision weighing electronic scale |
| CN201610616884.2A Withdrawn CN106052822A (en) | 2016-01-20 | 2016-01-20 | Double-order double-precision weighing electronic scale |
| CN201610620163.9A Withdrawn CN106092299A (en) | 2016-01-20 | 2016-01-20 | Intelligent pair of rank double precision weighing electronic scale |
| CN201610622969.1A Withdrawn CN106289484A (en) | 2016-01-20 | 2016-01-20 | Intelligent pair of rank double precision weighing electronic scale |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610622968.7A Withdrawn CN106289483A (en) | 2016-01-20 | 2016-01-20 | Intelligent pair of rank double precision weighing electronic scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (10) | CN105953876A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116718258A (en) * | 2023-08-10 | 2023-09-08 | 常州长荣电子有限公司 | Weighing sensor |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513408B (en) * | 2016-12-23 | 2023-05-23 | 重庆科本科技股份有限公司 | Cylinder cover cleaning machine |
| CN110440962B (en) * | 2019-03-20 | 2024-05-14 | 常州天利智能控制股份有限公司 | Multi-range pressure sensor and pressure controller with same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201246433Y (en) * | 2007-10-28 | 2009-05-27 | 辽宁同泽减震器有限公司 | Harmonic tremor peak-avoiding vibration damper |
| CN201355269Y (en) * | 2008-12-26 | 2009-12-02 | 中山市创源电子有限公司 | Weighing sensor and electronic scale with same |
| CN101865235B (en) * | 2010-07-07 | 2012-01-04 | 南京捷诺环境技术有限公司 | Vibration isolation buffer for resisting strong impact |
| CN102889916A (en) * | 2011-07-22 | 2013-01-23 | 深圳市杰曼科技有限公司 | Wireless digital weighing sensor with zero power consumption in sleep mode |
| CN104838243B (en) * | 2014-07-23 | 2016-11-30 | 苏州市职业大学 | A kind of electronic scale |
| CN104851630A (en) * | 2015-04-27 | 2015-08-19 | 苏州君丰辰电子科技有限公司 | Dual-supply power switch |
-
2016
- 2016-01-20 CN CN201610096282.9A patent/CN105953876A/en not_active Withdrawn
- 2016-01-20 CN CN201610614629.4A patent/CN106017638A/en not_active Withdrawn
- 2016-01-20 CN CN201610620004.9A patent/CN105973373A/en not_active Withdrawn
- 2016-01-20 CN CN201610614279.1A patent/CN106289473A/en not_active Withdrawn
- 2016-01-20 CN CN201610616885.7A patent/CN106225899A/en not_active Withdrawn
- 2016-01-20 CN CN201610616884.2A patent/CN106052822A/en not_active Withdrawn
- 2016-01-20 CN CN201610620163.9A patent/CN106092299A/en not_active Withdrawn
- 2016-01-20 CN CN201610622969.1A patent/CN106289484A/en not_active Withdrawn
- 2016-01-20 CN CN201610624460.0A patent/CN106225902A/en not_active Withdrawn
- 2016-01-20 CN CN201610622968.7A patent/CN106289483A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116718258A (en) * | 2023-08-10 | 2023-09-08 | 常州长荣电子有限公司 | Weighing sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106092299A (en) | 2016-11-09 |
| CN106052822A (en) | 2016-10-26 |
| CN106225899A (en) | 2016-12-14 |
| CN105973373A (en) | 2016-09-28 |
| CN106289484A (en) | 2017-01-04 |
| CN106289473A (en) | 2017-01-04 |
| CN106017638A (en) | 2016-10-12 |
| CN105953876A (en) | 2016-09-21 |
| CN106289483A (en) | 2017-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106225902A (en) | Double rank double precision weighing electronic scale | |
| CN106225898A (en) | A kind of veneer double rank weighing electronic scale | |
| CN106289486A (en) | There is in the range of each rank the weighing electronic scale of different accuracy value | |
| CN105937981A (en) | Intelligent dual-step double-precision weighing sensor | |
| CN105937935A (en) | Dual-step dual-precision electronic weighing scale with adjusting function | |
| CN106052823A (en) | Intelligent weighing sensor | |
| CN105937983A (en) | Intelligent dual-step double-precision weighing sensor | |
| CN106289472A (en) | There is in the range of each rank double rank weighing electronic scale of different accuracy value | |
| CN105953886A (en) | Dual-order and dual-precision weighting sensor with adjustment mechanism | |
| CN105938003A (en) | Adjustable dual-step double-precision weighing sensor | |
| CN105937939A (en) | Improved dual-step electronic weighing scale | |
| CN105937938A (en) | Dual-step electronic weighing scale | |
| CN105953889A (en) | Combined weighing electronic scale | |
| CN105973388A (en) | Adjustable two-step weighing electronic scale | |
| CN105953888A (en) | Improved combined weighting electronic scale | |
| CN105953890A (en) | Combined weighing electronic scale | |
| CN105937937A (en) | Dual-step electronic weighing scale | |
| CN106092297A (en) | Double precision weighing electronic scale | |
| CN105953898A (en) | Adjustable dual-order and dual-precision weighting sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20161214 |
|
| WW01 | Invention patent application withdrawn after publication |