CN201803786U - Electronic balance - Google Patents
Electronic balance Download PDFInfo
- Publication number
- CN201803786U CN201803786U CN2010202584230U CN201020258423U CN201803786U CN 201803786 U CN201803786 U CN 201803786U CN 2010202584230 U CN2010202584230 U CN 2010202584230U CN 201020258423 U CN201020258423 U CN 201020258423U CN 201803786 U CN201803786 U CN 201803786U
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- electronic balance
- chassis
- base
- balance
- shell
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Abstract
The utility model relates to an electronic balance with improved framework structure and rich appearance design. The electronic balance is characterized in that the electronic balance comprises a base plate, a base, a sealing cover and an upper hood casing; both the base and the sealing cover adopt metal parts; a space for installing a sensor component is defined after the base is combined with the sealing cover; both the base plate and the upper hood casing adopt plastic parts; the base plate is combined with the upper hood casing to form the casing of the electronic balance; and both the base and the sealing cover are installed in the casing.
Description
Technical field
The utility model relates to a kind of balance.
Background technology
Existing electronic balance is that sensor module is set in metal shell, because the metal shell japanning is very difficult, so its profile is difficult to make moderate progress always.And owing to be metal shell, the assembling of its internals need utilize the securing member installation, and causing needs a lot of parts to need metalworking in the manufacture process of an electronic balance.
The utility model content
The purpose of this utility model is to provide a kind of electronic balance, and its framed structure is improved, thereby its outward appearance can have multiple design.
For realizing described purpose, electronic balance of the present utility model, be characterized in, comprise chassis, base, seal closure and upper encloser, base and seal closure are metalworks, limit the space of sensor installation assembly after base and the seal closure combination, and chassis and upper encloser are working of plastics, chassis and upper encloser are in conjunction with the shell of back formation electronic balance, and base and seal closure are installed in this shell.
Described electronic balance, its further characteristics are that the communication unit of this electronic balance, power supply unit, microcomputer circuit unit, mu balanced circuit unit are installed in the chassis by working of plastics.
Described electronic balance, its further characteristics are that the touch-switch assembly is installed between chassis and the upper encloser.
Described electronic balance, its further characteristics are that windproof seat has been installed on the stainless steel table top of electronic balance.
Described electronic balance, its further characteristics are that the panel of electronic balance Versatile content is pasted and reflected to the model that separately is provided with reflection electronic balance specific performance index on upper encloser.
Described electronic balance, its further characteristics are that the level external member is built in the front end of this shell.
Described electronic balance, its further characteristics are that level adjuster is arranged on the rear end of this shell, and the top of level adjuster is hidden in this shell.
The beneficial effects of the utility model are:
Sensor module is arranged in the metal spatial accommodation of seal closure and base qualification, played the electric signal shielding action, and chassis and upper encloser are working of plastics, because the characteristics of plastic die casting process, just the piece surface effect can be guaranteed directly and not need step processing again that by mould configuration design can be abundanter; And other internals outside the sensor module directly are fixed on the base, utilized working of plastics accurate positioning, make meticulous, the various advantages of high conformity.
Description of drawings
Fig. 1 is the front view of electronic balance.
Fig. 2 is the rear view of electronic balance.
Fig. 3 is the side cutaway view of electronic balance.
Fig. 4 is the decomposition view of the upper encloser of electronic balance with upper-part.
Fig. 5 is the decomposition view of the upper encloser of electronic balance with lower member.
Embodiment
Fig. 1 to Fig. 3 has shown the outer shape of electronic balance, and Fig. 4 and Fig. 5 have shown the internal structure of electronic balance.Fig. 4 and Fig. 5 can be considered as a width of cloth figure in fact.
Simultaneously with reference to Fig. 4 and Fig. 5, the main frame structure of electronic balance comprises chassis 11, base 9, seal closure 7 and upper encloser 22, base 9 and seal closure 7 are metalworks, limit the space of sensor installation assembly after base 9 and seal closure 7 combinations, chassis 11 and upper encloser 22 are working of plastics, chassis 11 and upper encloser 22 are in conjunction with the shell of back formation electronic balance, and base 9 and seal closure 7 are installed in this shell.
Seal closure 7 and base 9 assembling backs form a totally enclosed metal space, and the electric signal of sensor module 8 is had shielding action preferably.Conducting strip 13, stainless steel table top 14, conducting strip 17.1, backboard 17.2 can reduce the influence of static to balance after using together.The metal space that the upper encloser of the aluminum of existing electronic balance and chassis form sealing has shielding action preferably, but cost of parts is higher, and surface working is more coarse.Just do not have such problem after upper encloser 22 adopts working of plastics among the embodiment shown in the figure, appearance can have the multiple design that beautifies.Base 9 can adopt aluminium diecasting, and is stressed big, firmly, not yielding and chassis 11, upper encloser 22 be used the built-in mode of taking.The base of existing electronic balance is aluminium diecasting and the direct shell as balance of upper encloser assembling, since rough surface, the effect and not really desirable so the paint process cost is higher.
Windproof unit main components is a plastic part, is easy to generate static, and owing to does not have the conducting strip designing institute can't eliminate the influence that static brings.
Sealing gasket 10, sealing gasket 12 reduce the inner and extraneous possibility that contacts of balance.Chassis 11, upper encloser 22 all are the plastics die castings, because plastic die casting process just can directly guarantee the piece surface effect and do not need step processing again that by mould configuration design can be abundanter; Because accurate positioning, make meticulous, high conformity, so communication unit 2, power supply unit 3, mu balanced circuit unit 18 can just can assemble without securing member, the higher parts of matching requirements such as microcomputer circuit unit 4, touch-switch 4.1, display unit 6 also can reach designing requirement.The base of existing electronic balance and upper encloser all are aluminium diecastings, because the characteristics of aluminium extrusion process have determined that the balance configuration design is fairly simple, even the coarse paint of piece surface back effect neither be fine, and cost is higher; Because so material does not have elasticity can't use the touch-switch design; All parts all will assemble with securing member, and corresponding site will be done metalworking and handle.
As shown in Figure 4, windproof seat 15 can windproof anti-liquid, guarantees that balance more stably works.
Pan arrest joint 16.1 has less tapering, and length increases, and has improved the stability of scale pan unit 16.Prevent the phenomenon that scale pan unit occurs shakiness sometimes, rocks.
Windproof unit 17 has increased the height of weighing operating room, makes the user more convenient to operate, and rational work space can improve the airflow fluctuation situation in addition, improves the stability of balance; After upper encloser 22 assembling, can directly carry out the performance adjustments such as position error, linear error, equilibrium position of balance; Backboard 17.2 is used aluminium section bar instead, and the arc design, has increased the one-piece construction stability of windproof unit 17, and has reduced the source that produces static; Windproof seat 17.3 is connected design with upper encloser 22 arcs more attractive in appearance, and its center 5mm chooses the balance fault that height can prevent effectively that the fluid seepage on the worktable from causing to balance inside.
Windproof unit 17 of the present utility model and upper encloser 22 optionally dispose, if assembling then forms the product of a series, if need not also can form another serial product in windproof unit 17.
The assembling on mu balanced circuit unit 18 and chassis 11 does not need securing member, utilizes the characteristic of working of plastics accurately to locate, and reduces the metalworking process on installation time and chassis, reduces production costs.And existing electronic balance need be installed with securing member, and the chassis needs other metalworking process.
Model is pasted specific performance indexs such as 19 reflection models, maximum capacity, actual graduation value, Versatile contents such as reflection button content, department of enterprise mark on the panel 21, model is pasted 19 and is separated setting with panel 21, like this specific performance index and Versatile content are separately brought great convenience to the production of balance, the buying and the management of panel the sign back, greatly reduce the production management cost.Owing to used touch-switch 4.1 designs, so greatly reduced the manufacturing cost of 21 panels.All specific performance index and Versatile contents of reflection on the film face-plate of existing electronic balance, and the panel internal cause comprises that the on-off circuit price is higher, because the model of balance is a lot, so the panel kind quantity that the stock prepares is just a lot, cause the occupation of capital many, production management inconvenience.
Level external member 20 is used for adjusting the balance level, utilizes the accurately characteristics of location of working of plastics, and level is built in the front end of balance, user-friendly use, and not fragile.Existing electronic balance is external and be contained in the rear end of balance with level, causes damage (as external force collision, liquid dust pollution) easily, and the user is difficult for observing, and has especially assembled the balance of windproof unit 17, and the user regulates relatively difficulty of level.
The assembling on level adjuster 1 and base 9, chassis 11 has increased the scope of horizontal adjustment; The top of level adjuster 1 is hidden in the shell of chassis 11 and upper encloser 22 formations, and this half hidden design does not influence the outward appearance of complete machine when making the adjusting level.The horizontal adjustment scope of existing electronic balance is less, when running into bigger adjusting and require, not only influences the stability of complete machine but also the adjustment process that exposes fully can influence the attractive in appearance of complete machine.
The assembling on communication unit 2 and chassis 11 does not need securing member, utilizes the characteristic of working of plastics accurately to locate, and reduces the metalworking process on assembling intensity and chassis, reduces production costs.Existing electronic balance need be installed with securing member, and the chassis needs other metalworking process.
Power supply unit 3, owing to use display unit 6 (liquid crystal display), make the power supply input require to reduce, cooperate external power adapter, use and keep in repair convenient, owing to cancelled built-in transformer and wave filter, reduced the heater in the balance simultaneously, improved the complete machine performance and reduced cost of parts.Existing electronic balance uses that fluorescent tube shows, built-in transformer and wave filter, and part, production, maintenance cost are higher, warming-up effect complete machine performance during transformer work.
The assembling on power supply unit 3 and chassis 11 does not need securing member, utilizes the characteristic of working of plastics accurately to locate, and reduces the metalworking process on assembling intensity and chassis, reduces production costs.Built-in transformer of existing electronic balance and wave filter need be installed with securing member, and the chassis needs other metalworking process.
Microcomputer circuit unit 4 is a core with the sixteen bit microprocessor, has improved properties of product, has strengthened technical know-how; Use the CPLD programmable logic device (PLD), reduced the digital circuit device, strengthened technical know-how; Use the C Programming with Pascal Language, program development interface easily is provided; A large amount of mount technologies that use have reduced production cost.Use eight bit microprocessors of existing electronic balance, the assembly language programming, more digital circuit device and general contact pin type components and parts, production and cost of parts are higher, are unfavorable for the more new development of secret and product.
The assembling on microcomputer circuit unit 4 and chassis 11 utilizes the characteristic of working of plastics accurately to locate, and guarantees the rigging position of touch-switch 4.1 and display unit 6, reduces the metalworking process on chassis, reduces production costs.The chassis of existing electronic balance needs other metalworking process.
The assembling of touch-switch 4.1 and chassis 11, upper encloser 22 utilizes the characteristic of working of plastics accurately to locate, and the user is easy to operate, increases serviceable life, and is easy to maintenance, cost is low; Touch-switch 4.1 directly is welded on the microcomputer circuit unit 4, dependable performance, and do not influence the machine performance debug process.The panel-switch of the use of existing electronic balance directly in the face of the user, is corroded easily, damages, production, maintenance cost height; Panel-switch is that socket is connected with other electric appliance units, has reduced reliability; The rigging position of panel-switch is influential to the machine performance debug process.
Show the assembling of carriage 5 and display unit 6, microcomputer circuit unit 4, utilize the characteristic of working of plastics accurately to locate, easy for installation, cost of parts is low.
Display unit 6 adopts liquid crystal backlight screen, low-loss and energy-saving, and cost of parts is low, and displaying contents is abundant; Power supply input requires to reduce, and cooperates external power adapter, uses and keeps in repair conveniently, owing to cancelled built-in transformer and wave filter, has reduced the heater in the balance simultaneously, improves the complete machine performance and also reduces cost of parts.Nine fluorescent tubes of the employing of existing electronic balance, the cost of parts height, displaying contents is single, and the phenomenon of brightness irregularities is arranged.
Claims (6)
1. electronic balance, it is characterized in that, comprise chassis, base, seal closure and upper encloser, base and seal closure are metalworks, limit the space of sensor installation assembly after base and the seal closure combination, chassis and upper encloser are working of plastics, and chassis and upper encloser are in conjunction with the shell of back formation electronic balance, and base and seal closure are installed in this shell.
2. electronic balance as claimed in claim 1 is characterized in that, the communication unit of this electronic balance, power supply unit, microcomputer circuit unit, mu balanced circuit unit are installed in the chassis by working of plastics.
3. electronic balance as claimed in claim 1 is characterized in that the touch-switch assembly is installed between chassis and the upper encloser.
4. electronic balance as claimed in claim 1 is characterized in that, windproof seat has been installed on the stainless steel table top of electronic balance.
5. electronic balance as claimed in claim 1 is characterized in that the level external member is built in the front end of this shell.
6. electronic balance as claimed in claim 1 is characterized in that level adjuster is arranged on the rear end of this shell, and the top of level adjuster is hidden in this shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202584230U CN201803786U (en) | 2010-07-14 | 2010-07-14 | Electronic balance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202584230U CN201803786U (en) | 2010-07-14 | 2010-07-14 | Electronic balance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201803786U true CN201803786U (en) | 2011-04-20 |
Family
ID=43873284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202584230U Expired - Fee Related CN201803786U (en) | 2010-07-14 | 2010-07-14 | Electronic balance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201803786U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768251A (en) * | 2016-12-09 | 2017-05-31 | 南宁市黑晶信息技术有限公司 | A kind of electronic balance of energy accurate measurement moisture absorption material |
| CN106932078A (en) * | 2017-03-22 | 2017-07-07 | 成都聚智工业设计有限公司 | A kind of windshield of electronic balance |
| CN109425419A (en) * | 2017-08-28 | 2019-03-05 | 奥豪斯仪器（常州）有限公司 | Electronic balance with static eliminating function |
-
2010
- 2010-07-14 CN CN2010202584230U patent/CN201803786U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768251A (en) * | 2016-12-09 | 2017-05-31 | 南宁市黑晶信息技术有限公司 | A kind of electronic balance of energy accurate measurement moisture absorption material |
| CN106932078A (en) * | 2017-03-22 | 2017-07-07 | 成都聚智工业设计有限公司 | A kind of windshield of electronic balance |
| CN109425419A (en) * | 2017-08-28 | 2019-03-05 | 奥豪斯仪器（常州）有限公司 | Electronic balance with static eliminating function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20140714 |
|
| EXPY | Termination of patent right or utility model |