CN205562015U

CN205562015U - Electronic scale base and have its electronic scale

Info

Publication number: CN205562015U
Application number: CN201620105289.8U
Authority: CN
Inventors: 李义华
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-02-02
Filing date: 2016-02-02
Publication date: 2016-09-07
Anticipated expiration: 2026-02-02

Abstract

The utility model provides an electronic scale base and have its electronic scale, wherein, the electronic scale base includes: the upper bracket, lower carriage and both ends are connected respectively the upper bracket with the weighing sensor of lower carriage, the upper bracket has from the annular annular of the sunken formation of the downward punching press of its upper surface, the middle part of annular forms one at the bottom surface mounting groove that open side down, weighing sensor sets up the upper bracket in the mounting groove. When electronic scale base during operation, for weighing sensor's deformation provides corresponding changing space, has guaranteed the realization of this electronic scale base function, simultaneously, because the upper bracket is a punching press integral type structure, so its processing is simple, weight is lighter, and then it is many with the tubular product welding in order to form upper bracket and complicated, the consumptive material defect many, with high costs of the structure that the lower carriage was caused to have avoided the electronic scale base to adopt.

Description

Electronic scale base and there is its electronic scale

Technical field

This utility model relates to electronic scale technical field, particularly relates to a kind of electronic scale base and has Its electronic scale.

Background technology

Scale, is used to measure the weighing apparatus of weight of object, its be mainly used in industry, agricultural, business, The field such as scientific research, health care.According to structural principle, claim to be broadly divided into mechanical scale, electronic scale and machine Being electrically coupled title three major types, wherein electronic scale weighs accurately and reliably because of it, shows the most clear and have The advantages such as automatic checkout system, easy self-checking device and overload protection device, and obtain wide General application.Common electronic scale generally comprises: a upper bracket, is used for placing the scale pan of article to be measured； One lower carriage, is connected with at the bottom of scale, reaches firm and places and support；One LOAD CELLS, is arranged on Between upper bracket and lower carriage, this LOAD CELLS is utilized directly to sense by article to be measured on the scale pan Weight and the pressing force that produces, thus inductively measure out the weight of article.

As it is shown in figure 1, Chinese patent literature CN1704735A provides a kind of electronic scale base, its bag Include one and connect the lower carriage 2 ' of 6 ' at the bottom of scale, described for the upper bracket 1 ' and placing the scale pan 5 ' The medium-height trestle 3 ' connecting upper bracket 1 ' with lower carriage 2 ' is set between upper bracket 1 ' and lower carriage 2 ', Described medium-height trestle 3 ' provides two intervals and assembling space arranged side by side, is provided with many in described assembling space Individual LOAD CELLS 4 '.Wherein, described upper bracket 1 ' and lower carriage 2 ' are employing welding procedure Many tubing are carried out the overall tubing skeleton that welding is formed, this by many bones formed with tubing welding Frame has that consumptive material is many, structure is complicated, and processing technique is complicated, the defect of process-cycle length.

Utility model content

To this end, the technical problems to be solved in the utility model is to overcome the electronic scale base of prior art The technological deficiency that structure is complicated, consumptive material is many and cost is high, and the electronic scale of a kind of simple in construction is provided Base and there is its electronic scale.

To achieve these goals, this utility model provides a kind of electronic scale base, including:

Upper bracket, lower carriage and two ends connect the biography of weighing of described upper bracket and described lower carriage respectively Sensor；

Described upper bracket has the downward punching press depression of surface from it and forms the annular groove of annular, described annular groove Middle part form the mounting groove that Open Side Down in bottom surface；Described LOAD CELLS is arranged on described upper In the described mounting groove of frame.

As preferably, described lower carriage is formed with a collecting corresponding to the described mounting groove of described upper bracket Space；Described LOAD CELLS is arranged in the space of described mounting groove and the formation of described receiving space.

As preferably, described electronic scale base also includes sensor upper mounting plate, described LOAD CELLS It is fixedly mounted on the bottom of described upper bracket by described sensor upper mounting plate, described sensor is pacified Dress plate has the first installing plate of a horizontal tabular, and two opposite edges of described first installing plate are respectively The most horizontal-extending formation the first welded plate after bending downwards, the first installation of described sensor upper mounting plate Plate is contained in described mounting groove, and the first welded plate of described sensor upper mounting plate is overlapped on and is positioned at institute Stating on the annular groove outside mounting groove, described first welded plate is weldingly fixed on the lower surface of described annular groove.

As preferably, described first installing plate of described sensor upper mounting plate be stamped and formed out downwards one to The upper installation portion of lower convexity；Described LOAD CELLS is fixedly mounted on described sensor by connector On the upper installation portion of installing plate.

As preferably, described electronic scale base also includes sensor lower installation board, pacifies under described sensor Dress plate overlap joint is arranged on the described receiving space of described lower carriage, and described LOAD CELLS fixedly mounts On described sensor lower installation board.

As preferably, described sensor lower installation board has the second installing plate of a horizontal tabular, described Two opposite edges of the second installing plate are the most horizontal-extending formation the second welded plate after being folded upward at respectively； Described lower carriage includes two spaced tubing, corresponding to described upper bracket between tubing described in two Described mounting groove forms described receiving space, and the second installing plate of described sensor lower installation board is positioned over In the described receiving space of described lower carriage, the second welded plate of described sensor lower installation board is overlapped on The upper surface of tubing described in two, described second welded plate is weldingly fixed on tubing described in two.

As preferably, described second installing plate of described sensor lower installation board be upwards stamped and formed out one to The lower installation portion of upper projection；Described LOAD CELLS is fixedly mounted under described sensor by connector On the lower installation portion of installing plate.

To achieve these goals, this utility model provides a kind of electronic scale, including at the bottom of the scale pan, scale And electronic scale base, described electronic scale base is the electronic scale base described in any of the above-described item.

As preferably, described upper bracket upper surface is positioned at the peripheral weld part that formed of described annular groove, described Upper bracket is welded in the bottom of the described scale pan by described weld part.

As preferably, being the horizontal plate-like of opening upwards at the bottom of described scale, the upper surface at the bottom of described scale is downward Punching press depression forms accepting groove, and described lower carriage is arranged in described accepting groove；The described scale pan is opening Downward horizontal plate-like, the described scale pan is covered at the bottom of described scale.

As preferably, corresponding with described upper bracket in polygon at the bottom of described scale, every at the bottom of described scale One angle the most horizontally outward extends and forms mounting jaw, and the lower surface at the bottom of described scale is positioned at each described peace Being provided with a spike at dress pawl, the top at the bottom of described scale is positioned at each described mounting jaw and is also equipped with protecting Protect screw.

Electronic scale base that this utility model embodiment provides and there is its electronic scale have the most excellent Point:

1. this utility model embodiment provide electronic scale base, due to described upper bracket upper surface to Lower stamped female falls into the annular groove forming annular, and the middle part of described annular groove forms a mounting groove that Open Side Down, And then when described electronic scale base works, the deformation for described LOAD CELLS provides corresponding change Shape space, it is ensured that the realization of this electronic scale base function；Simultaneously as described upper bracket is punching press Integral structure, so its processing is simple, lighter in weight, and then avoids electronic scale base and needs to use How with tubing welds, the structure caused with formation upper bracket and lower carriage is complicated, consumptive material is many, cost is high Defect.

2. the electronic scale base that this utility model embodiment provides, when this electronic scale base works, institute State LOAD CELLS, by the downward pressure of upper bracket and lower carriage support force upwards, vertically side is occurred Deformation upwards, owing to described lower carriage is formed with receipts corresponding to the described mounting groove of described upper bracket Holding space, described LOAD CELLS is arranged on the described mounting groove of described upper bracket and described receiving space In the space formed, so providing corresponding deformation space for this deformation, to ensure that this is weighed The realization of the function of sensor.

3. the electronic scale base that this utility model embodiment provides, is overlapped on described upper bracket by setting Mounting groove on sensor upper mounting plate, described LOAD CELLS pass through described sensor upper mounting plate Be fixedly mounted on the bottom of described upper bracket, when described electronic scale base is weighed, described in weigh One end that sensor contacts with sensor upper mounting plate is acted on by power, makes LOAD CELLS described Occur bending and deformation in the space that mounting groove and described receiving space are formed, without pacifying on sensor Dress plate directly contacts, thus ensure that the realization of LOAD CELLS function；Additionally, described upper bracket leads to Cross sensor upper mounting plate and described sensor applied pressure, and then upper bracket is stressed dispersion, Avoiding LOAD CELLS, directly to contact, with described upper bracket, the lifting surface area caused little, local stress mistake Greatly, so that the situation of upper bracket deformation deformation occurs.

4. the electronic scale base that this utility model embodiment provides, owing to described electronic scale base also includes Sensor lower installation board, described sensor lower installation board overlap joint is arranged on the described collecting of described lower carriage Spatially, described LOAD CELLS is fixedly mounted on described sensor lower installation board, when described electronics When scale base is weighed, one end that described LOAD CELLS contacts with sensor upper mounting plate is by power Effect, described LOAD CELLS is arranged under the described sensor on described receiving space by overlap joint Installing plate is fixedly mounted on described lower carriage indirectly, make LOAD CELLS can at described mounting groove and Occur bending and deformation in the space that described receiving space is formed, and then be on LOAD CELLS and sensor One end of installing plate contact provides enough deformation spaces, so that the signal of power is converted into measurable electricity Signal, it is achieved thereby that the function of LOAD CELLS.

5. the electronic scale base that this utility model embodiment provides, owing to described receiving space is by two Spaced tubing is formed, therefore makes the simple in construction of described lower carriage, has saved material usage, has subtracted Weight amount, reduces cost；Simultaneously as the second installing plate of described sensor lower installation board is positioned over In the described receiving space of described lower carriage, the second welded plate of described sensor lower installation board is overlapped on The upper surface of tubing described in two, described second welded plate is weldingly fixed on tubing described in two, Jin Er Realize while described sensor lower installation board is connected with the overlap joint of described lower carriage, having disperseed stress, Avoiding LOAD CELLS, directly to contact, with described lower carriage, the lifting surface area caused little, local stress mistake Big situation occurs.

6. the electronic scale that this utility model embodiment provides, owing to including above-mentioned electronic scale base, therefore Possesses the advantage described in any one that above-mentioned electronic scale base possesses.

7. the electronic scale that this utility model embodiment provides, by being designed as opening upwards at the bottom of described scale Horizontal plate-like, at the bottom of described scale upper surface downward punching press depression formed accepting groove, described lower carriage sets Put in described accepting groove, and then install in the collecting achieving lower carriage, simultaneously as described scale Dish is the horizontal plate-like that Open Side Down, and the described scale pan is covered at the bottom of described scale, is reducing described electronics While scale height, it is ensured that in the electronic scale base of described electronic scale, each original paper is by the external world Impact, simultaneously also with effect attractive in appearance.

8. this utility model embodiment provide electronic scale, by by the bottom of described scale with described support to right That answers is designed to polygon, and then facilitates the scale pan and the assembling location at the bottom of scale, meanwhile, at the bottom of described scale Lower surface be positioned at each described mounting jaw spike be installed, with ensure bottom at the bottom of scale not with ground Face or desktop contact, can also be applicable to rugged by the height of regulation spike simultaneously Ground or desktop；It is also equipped with protecting spiral shell additionally, the top at the bottom of scale is positioned at each described established angle Silk, and then when carrying overweight, protection screw is supported support lower surface and is made support to press down, from And protect LOAD CELLS not damage because of overload.

Accompanying drawing explanation

In order to be illustrated more clearly that the technical scheme of this utility model detailed description of the invention, below according to this The specific embodiment of utility model also combines accompanying drawing, is described in further detail utility model.

Fig. 1 is the axonometric chart of the electronic scale base of prior art.

Fig. 2 is the axonometric chart of a kind of embodiment of electronic scale of the present utility model.

Fig. 3 is the three-dimensional exploded view of electronic scale shown in Fig. 1.

Fig. 4 is the schematic diagram that the LOAD CELLS of electronic scale shown in Fig. 1 is arranged on bottom the scale pan.

Fig. 5 is the schematic diagram that the LOAD CELLS of electronic scale shown in Fig. 1 is arranged on top at the bottom of scale.

Fig. 6 be electronic scale shown in Fig. 2 along VI-VI sectional view.

In figure, each description of reference numerals is as follows.

1 '-upper bracket；2 '-lower carriage；3 '-medium-height trestle；4 '-LOAD CELLS；5 '-scale pan；

At the bottom of 6 '-scale；1-upper bracket；11-annular groove；12-mounting groove；13-weld part；2-tubing；

21-receiving space；3-LOAD CELLS；4-sensor upper mounting plate；41-the first installing plate；

42-the first welded plate；The upper installation portion of 43-；5-sensor lower installation board；51-the second installing plate；

52-the second welded plate；Installation portion under 53-；The 6-scale pan；At the bottom of 7-scale；71-accepting groove；

72-mounting jaw；73-props up spike；74-protects screw；The 8-arm beam of steelyard；The 9-arm beam of steelyard fixes seat.

Detailed description of the invention

Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, aobvious So, described embodiment is a part of embodiment of this utility model rather than whole embodiments. Based on the embodiment in this utility model, those of ordinary skill in the art are not making creative work The every other embodiment obtained under premise, broadly falls into the scope of this utility model protection.

In description of the present utility model, it should be noted that term " on ", D score, " perpendicular Directly ", " level ", " interior ", " outward " etc. instruction orientation or position relationship for based on accompanying drawing institute The orientation shown or position relationship, be for only for ease of description this utility model and simplify describe rather than Instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and Operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " the Two " it is only used for describing purpose, and it is not intended that indicate or hint relative importance.

In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, Term " is installed ", " connection " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to It is to removably connect, or is integrally connected；Can be to be joined directly together, it is also possible to by between intermediary Connect connected, can be the connection of two element internals.For the ordinary skill in the art, Above-mentioned term concrete meaning in this utility model can be understood with concrete condition.

Additionally, technical characteristic involved in this utility model difference embodiment disclosed below is only The conflict of not constituting each other just can be combined with each other.

Embodiment 1

As shown in Figures 2 and 3, a kind of electronic scale base that the present embodiment provides, including: upper bracket 1, Lower carriage and two ends connect the LOAD CELLS 3 of described upper bracket 1 and described lower carriage respectively；Wherein, Described upper bracket 1 has the downward punching press depression of surface from it and forms the annular groove 11 of annular, described annular groove The middle part of 11 forms a mounting groove 12 that Open Side Down in bottom surface；Described LOAD CELLS 3 is arranged on institute State in the described mounting groove 12 of upper bracket 1.

Above-mentioned electronic scale base, caves in due to the downward punching press of upper surface of described upper bracket 1 and forms annular Annular groove 11, the middle part of described annular groove 11 forms a mounting groove 12 that Open Side Down, and then when described During electronic scale base work, the deformation for described LOAD CELLS 3 provides corresponding deformation space, Ensure that the realization of this electronic scale base function；Simultaneously as described upper bracket 1 is punching press integral type Structure, so its processing is simple, lighter in weight, and then avoids electronic scale base and need to use many with pipe Structure complexity, consumptive material that material welding is caused with formation upper bracket 1 and lower carriage are many, high the lacking of cost Fall into.

As it is shown on figure 3, as preferred embodiment, described lower carriage corresponds to described upper bracket 1 Described mounting groove 12 be formed with a receiving space 21；Described LOAD CELLS 3 is arranged on described installation In the space that groove 12 and described receiving space 21 are formed.

When this electronic scale base works, described LOAD CELLS 3 is by the downward pressure of upper bracket 1 And the deformation on the support force generation vertical direction that lower carriage is upwards, owing to described lower carriage corresponds to The described mounting groove 12 of described upper bracket 1 is formed with a receiving space 21, and described LOAD CELLS 3 sets Put in the space formed between described mounting groove 12 and described receiving space 21, so being this deformation Provide corresponding deformation space, to ensure the realization of the function of this LOAD CELLS 3.

As shown in Figure 3 and Figure 4, as preferred embodiment, described electronic scale base also includes passing Sensor upper mounting plate 4, described LOAD CELLS 3 is fixedly mounted on by described sensor upper mounting plate 4 The bottom of described upper bracket 1.Concrete, described sensor upper mounting plate 4 has a horizontal tabular First installing plate 41, two opposite edges of described first installing plate 41 bend separately down after level again Extending and form the first welded plate 42, the first installing plate 41 of described sensor upper mounting plate 4 is contained in institute State in mounting groove 12, the first welded plate 42 of described sensor upper mounting plate 4 be overlapped on be positioned at described On annular groove 11 outside mounting groove 12, described first welded plate 42 is weldingly fixed on described annular groove 11 Lower surface.

It is overlapped on the sensor upper mounting plate 4 on the mounting groove 12 of described upper bracket 1, institute by setting State LOAD CELLS 3 and be fixedly mounted on the end of described upper bracket 1 by described sensor upper mounting plate 4 Portion, when described electronic scale base is weighed, described LOAD CELLS 3 and sensor upper mounting plate 4 One end of contact is acted on by power, makes LOAD CELLS 3 at described mounting groove 12 and described collecting sky Between 21 formed spaces in occur bending and deformation, without directly contacting with sensor upper mounting plate 4, Thus ensure that the realization of LOAD CELLS 3 function；Additionally, described upper bracket 1 is by sensor Installing plate 4 applies pressure to described sensor, and then upper bracket 1 is stressed dispersion, it is to avoid It is little that LOAD CELLS 3 directly contacts, with described upper bracket 1, the lifting surface area caused, and local stress is excessive, So that the situation of upper bracket 1 deformation deformation occurs.

As preferred embodiment, described first installing plate 41 of described sensor upper mounting plate 4 to Under be stamped and formed out a downwardly convex upper installation portion 43；Described LOAD CELLS 3 is fixed by connector It is arranged on the upper installation portion 43 of described sensor upper mounting plate 4, as shown in Figure 6.

As shown in Figure 3 and Figure 5, as preferred embodiment, described electronic scale base also includes passing Sensor lower installation board 5, described sensor lower installation board 5 overlap joint is arranged on the described collecting of described lower carriage On space 21, described LOAD CELLS 3 is fixedly mounted on described sensor lower installation board 5.

When described electronic scale base is weighed, described LOAD CELLS 3 and sensor upper mounting plate 4 One end of contact is acted on by power, and described LOAD CELLS 3 is arranged on described collecting sky by overlap joint Between described sensor lower installation board 5 on 21 be indirectly fixedly mounted on described lower carriage, make biography of weighing Sensor 3 can bend change in the space that described mounting groove 12 and described receiving space 21 are formed Shape, and then the one end contacted with sensor upper mounting plate 4 for LOAD CELLS 3 provides enough deformation Space, so that the signal of power is converted into measurable signal of telecommunication, it is achieved thereby that LOAD CELLS 3 Function.

As it is shown on figure 3, as preferred embodiment, described sensor lower installation board 5 has a water Flat second installing plate 51, two opposite edges of described second installing plate 51 are folded upward at respectively After the most horizontal-extending formation the second welded plate 52；Described lower carriage includes two spaced tubing 2, The described mounting groove 12 corresponding to described upper bracket 1 described in two between tubing 2 forms described receiving space 21, the second installing plate 51 of described sensor lower installation board 5 is positioned over the described collecting of described lower carriage In space 21, the second welded plate 52 of described sensor lower installation board 5 is overlapped on tubing 2 described in two Upper surface, described second welded plate 52 is weldingly fixed on tubing 2 described in two.

Owing to described receiving space 21 is to be formed by two spaced tubing 2, therefore make described lower The simple in construction of frame, has saved material usage, alleviates weight, reduces cost；Simultaneously as it is described Second installing plate 51 of sensor lower installation board 5 is positioned over the described receiving space 21 of described lower carriage In, the second welded plate 52 of described sensor lower installation board 5 is overlapped on the upper surface of tubing 2 described in two, Described second welded plate 52 is weldingly fixed on tubing 2 described in two, and then under realizing described sensor While installing plate 5 is connected with the overlap joint of described lower carriage, disperse stress, it is to avoid weighing and sensing It is little that device 3 directly contacts, with described lower carriage, the lifting surface area caused, the situation generation that local stress is excessive.

As preferred embodiment, two spaced tubing 2 of described lower carriage are two reinforcements.

As preferred embodiment, described second installing plate 51 of described sensor lower installation board 5 to On be stamped and formed out a lower installation portion 53 raised up；Described LOAD CELLS 3 is fixed by connector It is arranged on the lower installation portion 53 of described sensor lower installation board 5.

Embodiment 2

As shown in Fig. 2, Fig. 3 and Fig. 6, the present embodiment provide a kind of electronic scale, including the scale pan 6, At the bottom of scale 7 and electronic scale base, described electronic scale base be embodiment 1 record any one is described Electronic scale base.

Above-mentioned electronic scale, owing to including the electronic scale base that embodiment 1 is recorded, therefore possesses this electronics The arbitrary advantage that scale base is possessed.

As preferred embodiment, described upper bracket 1 upper surface is positioned at the peripheral shape of described annular groove 11 Weld part 13, described upper bracket 1 is become to be welded in the bottom of the described scale pan 6 by described weld part 13.

As preferred embodiment, at the bottom of described scale, 7 is the horizontal plate-like of opening upwards, at the bottom of described scale 7 Upper surface downward punching press depression formed accepting groove 71, described lower carriage is arranged in described accepting groove 71； The described scale pan 6 is the horizontal plate-like that Open Side Down, and the described scale pan 6 is covered at the bottom of described scale on 7.

By being designed as the horizontal plate-like of opening upwards, the upper surface of 7 at the bottom of described scale by the bottom of described scale 7 The depression of punching press downwards forms accepting groove 71, and described lower carriage is arranged in described accepting groove 71, Jin Er The collecting achieving lower carriage is installed, simultaneously as the described scale pan 6 is the horizontal plate-like that Open Side Down, The described scale pan 6 is covered at the bottom of described scale on 7, while reducing described electronic scale height, it is ensured that In the electronic scale base of described electronic scale, each original paper is not by external influence, has also carried U.S. simultaneously The effect seen.

As preferred embodiment, at the bottom of described scale, 7 is corresponding with described upper bracket 1 in polygon, Each angle of 7 at the bottom of described scale the most horizontally outward extends respectively and forms mounting jaw 72, at the bottom of described scale 7 times Surface is positioned at each described mounting jaw 72 and is provided with a spike 73, and at the bottom of described scale, the top of 7 is positioned at often It is also equipped with at mounting jaw 72 described in protecting screw 74.

By by the bottom of described scale 7 with described support to the corresponding polygon that is designed to, and then facilitate scale The assembling location of 7 at the bottom of dish 6 and scale, meanwhile, the lower surface of 7 at the bottom of described scale is positioned at each described installation A spike 73 is installed at pawl 72, to ensure that at the bottom of scale, the bottom of 7 does not contacts with ground or desktop, with Time can also be applicable to rugged ground or desktop by the height of regulation spike 73.This Outward, the top of 7 at the bottom of scale is positioned at each described established angle and is also equipped with protecting screw 74, and then when holding When carrying overweight, protection screw 74 is supported support lower surface and is made support to press down, thus protection is weighed Sensor does not damages because of overload.

As preferred embodiment, described electronic scale also includes an arm beam of steelyard 8, the rear end of 7 at the bottom of described scale Being fixed with an arm beam of steelyard and fix seat 9, the described arm beam of steelyard 8 fixed placement is fixed on seat 9 at the described arm beam of steelyard. Can be by fixing the components such as weighing instrument in the upper end of the described arm beam of steelyard 8 so that electronic scale more hommization, And it is practical.

As preferred embodiment, at the bottom of the described scale pan 6, scale 7, upper bracket 1, lower carriage 2, scale Bar 8 and the arm beam of steelyard 9 are fixed seat and are stainless steel, and then make electronic scale wear-resisting, anticorrosion, and Durable in use, service life is long.

Obviously, above-described embodiment is only for clearly demonstrating example, and not to embodiment party The restriction of formula.For those of ordinary skill in the field, the most also may be used To make other changes in different forms.Here without also all of embodiment being given With exhaustive.And the obvious change thus extended out or variation are still in the guarantor of the invention Protect among scope.

Claims

1. an electronic scale base, including:

Upper bracket (1), lower carriage and two ends connect described upper bracket (1) and described lower carriage respectively LOAD CELLS (3)；

It is characterized in that, described upper bracket (1) has the downward punching press depression of surface from it and forms annular Annular groove (11), the middle part of described annular groove (11) forms a mounting groove (12) that Open Side Down in bottom surface； Described LOAD CELLS (3) is arranged in the described mounting groove (12) of described upper bracket (1).

Electronic scale base the most according to claim 1, it is characterised in that: described lower carriage is corresponding Described mounting groove (12) in described upper bracket (1) is formed with a receiving space (21)；Described title The space that weight sensor (3) is arranged on described mounting groove (12) and described receiving space (21) is formed In.

Electronic scale base the most according to claim 1 and 2, it is characterised in that: described electronic scale Base also includes sensor upper mounting plate (4), and described LOAD CELLS (3) is by described sensor Installing plate (4) is fixedly mounted on the bottom of described upper bracket (1), described sensor upper mounting plate (4) There are first installing plate (41) of a horizontal tabular, two relative edges of described first installing plate (41) The most horizontal-extending formation the first welded plate (42) after edge bending downwards, described sensor upper mounting plate (4) the first installing plate (41) is contained in described mounting groove (12), and described sensor is installed First welded plate (42) of plate (4) is overlapped on the annular groove (11) being positioned at described mounting groove (12) outward On, described first welded plate (42) is weldingly fixed on the lower surface of described annular groove (11).

Electronic scale base the most according to claim 3, it is characterised in that: pacify on described sensor Described first installing plate (41) of dress plate (4) is stamped and formed out downwards a downwardly convex upper installation portion (43)； One end of described LOAD CELLS (3) is fixedly mounted on described sensor upper mounting plate (4) by connector Upper installation portion (43) on.

Electronic scale base the most according to claim 2, it is characterised in that: described electronic scale base Also include sensor lower installation board (5), described sensor lower installation board (5) overlap joint be arranged on described under On the described receiving space (21) of support, the other end of described LOAD CELLS (3) is fixedly mounted on On described sensor lower installation board (5).

Electronic scale base the most according to claim 5, it is characterised in that: pacify under described sensor Dress plate (5) has second installing plate (51) of a horizontal tabular, described second installing plate (51) Two opposite edges are the most horizontal-extending formation the second welded plate (52) after being folded upward at respectively；Described lower Frame includes two spaced tubing (2), corresponding to described upper bracket (1) between tubing described in two (2) Described mounting groove (12) form described receiving space (21), described sensor lower installation board (5) The second installing plate (51) be positioned in the described receiving space (21) of described lower carriage, described biography Second welded plate (52) of sensor lower installation board (5) is overlapped on the upper surface of tubing described in two (2), Described second welded plate (52) is weldingly fixed on tubing described in two (2).

7. according to the electronic scale base described in claim 6 any of which item, it is characterised in that: described Described second installing plate (51) of sensor lower installation board (5) is upwards stamped and formed out one and raises up Lower installation portion (53)；Described LOAD CELLS (3) is fixedly mounted on described sensor by connector On the lower installation portion (53) of lower installation board (5).

8. an electronic scale, including (7) and electronic scale base at the bottom of the scale pan (6), scale, its feature exists In, described electronic scale base is the electronic scale base described in claim 1-7 any of which item.

Electronic scale base the most according to claim 8, it is characterised in that: described upper bracket (1) Upper surface is positioned at the peripheral of described annular groove (11) and forms weld part (13), and described upper bracket (1) leads to Cross described weld part (13) and be welded in the bottom of the described scale pan (6).

Electronic scale base the most according to claim 9, it is characterised in that: (7) at the bottom of described scale For the horizontal plate-like of opening upwards, at the bottom of described scale, the upper surface of (7) downward punching press depression forms accepting groove (71) during, described lower carriage is arranged on described accepting groove (71)；The described scale pan (6) be opening to Under horizontal plate-like, the described scale pan (6) is covered on (7) at the bottom of described scale.

11. electronic scale bases described in-10 any of which items according to Claim 8, it is characterised in that: (7) at the bottom of described scale corresponding with described upper bracket (1) in polygon, at the bottom of described scale, (7) is every One angle the most horizontally outward extends and forms mounting jaw (72), and at the bottom of described scale, the lower surface of (7) is positioned at Each described mounting jaw (72) place is provided with a spike (73), and at the bottom of described scale, the top of (7) is positioned at Each described mounting jaw (72) place is also equipped with protecting screw (74).