CN105466545A - Novel weighing display instrument - Google Patents
Novel weighing display instrument Download PDFInfo
- Publication number
- CN105466545A CN105466545A CN201510874520.XA CN201510874520A CN105466545A CN 105466545 A CN105466545 A CN 105466545A CN 201510874520 A CN201510874520 A CN 201510874520A CN 105466545 A CN105466545 A CN 105466545A
- Authority
- CN
- China
- Prior art keywords
- heating radiator
- housing
- display instrument
- weighing display
- cavity
- 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.)
- Granted
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
Abstract
The invention discloses a novel weighing display instrument, and the instrument comprises a display screen, an input panel, a housing, a circuit board, a first heat radiator, and a second heat radiator. The first radiator and the input panel are installed on the housing, and are located at outer sides of the housing. The first heat radiator is provided with a groove, and the display screen is disposed in the groove. The periphery of the groove is provided with a plurality of first heat-dissipation fin plates. The interior of the first heat radiator is provided with a first cavity, and the first heat-dissipation fin plates are provided with blind holes. Moreover, the blind holes are communicated with the first cavity, thereby forming a first sealed space. The circuit board and the second heat radiator are disposed in the housing, and the second heat radiator abuts against a control chip on the circuit board. The second heat radiator is provided with a plurality of second heat dissipation fin plates, and the second heat dissipation fin plates pass through the housing. The interior of the second heat radiator is provided with a second cavity. The second heat dissipation fin plates are provided with blind holes, and the blind holes are communicated with the second cavity, thereby forming a second sealed space. The instrument can effectively avoid the contradiction the dust prevention and heat dissipation of a weighing display instrument.
Description
Technical field
The present invention relates to weighing technology field, particularly relate to a kind of Novel weighing display instrument.
Background technology
LOAD CELLS display instrument is a kind of conventional display device, because its inside is provided with various circuit board, can produce heat in use, in order to be beneficial to the heat radiation of circuit board, housing is typically provided with the ventilating opening for dispelling the heat.
But LOAD CELLS is usually used in different working environments, especially when the LOAD CELLS display instrument for outdoor, due to its work under bad environment, dust very easily enters into display instrument from ventilating opening.Add circuit board in display instrument and electronic devices and components are in electriferous state usually, the dust that quality is less is very easily adsorbed on charged circuit board or electronic devices and components.Therefore, when LOAD CELLS works under the environment containing dust or dust, a large amount of dusts can be caused to enter in display instrument by ventilating opening, affect its functional reliability and serviceable life,
If directly closed by ventilating opening, be then unfavorable for the heat radiation of circuit board in display and electronic devices and components, between the dust-proof of Weighing display device and heat radiation, there is contradiction.
Summary of the invention
Based on the technical matters that background technology exists, the present invention proposes a kind of Novel weighing display instrument.
A kind of Novel weighing display instrument that the present invention proposes, comprises the first heating radiator, housing, display screen, input panel, the second heating radiator and circuit board;
First heating radiator is arranged on housing, and is positioned at the outside of housing;
First heating radiator is provided with mounting groove, and display screen is arranged in mounting groove, and the periphery of this mounting groove is provided with multiple first radiating fin plate; Be provided with the first cavity in first heating radiator, the first radiating fin plate is provided with blind hole, and this blind hole and the first cavity connects form the first seal cavity;
Circuit board and the second heating radiator are installed in housing, and the second heating radiator is against the control chip on circuit board, second heating radiator is provided with multiple second radiating fin plate away from the side of control chip, and the second radiating fin plate is all through housing, and encapsulation process between housing and the second radiating fin plate; Be provided with the second cavity in second heating radiator, the second radiating fin plate is provided with blind hole, and this blind hole and the second cavity connects, and form the second seal cavity.
Circuit board is electrically connected with display screen, input panel.
Preferably, housing comprises top board, base plate and multiple side plate, and top board and base plate are oppositely arranged, and multiple side plate to be arranged between top board and base plate and to coordinate top board and base plate to form annular seal space, and the first heating radiator is arranged on the outside of housing, and is positioned on side plate.
Preferably, also comprise adapter, adapter to be arranged on side plate and to run through this side plate, and adapter is positioned at the side relative with display screen; One end that adapter is positioned at outside side plate is provided with interface slot, is provided with the terminals for being connected with external unit in interface slot; Circuit in this Weighing display device is connected with these terminals.
Preferably, input panel is Trackpad, and dustproof membrane is posted on its surface.
Preferably, the first heating radiator and the second heating radiator are made up of copper or aluminium.
Preferably, sealant sealing is passed through between the second radiating fin plate and housing.
Preferably, all working fluid is filled in the first seal cavity and the second seal cavity.
Preferably, be provided with liquid-adsorption layer in the first seal cavity, this liquid-adsorption layer is positioned at the side near mounting groove.
Preferably, working fluid volume in a liquid state accounts for the 20%-50% of its place seal cavity volume.
Preferably, described working fluid is acetone.
Compared with prior art, the present invention has following beneficial effect:
A kind of Novel weighing display instrument provided by the invention, owing to being separately installed with the first heating radiator and the second heating radiator on the display screen and control chip of easy heat production, can dispel the heat to Weighing display device, and the second radiating fin plate on the second heating radiator is through housing, be in the second radiating fin plate portion of outside, can with outside air generation heat interchange, thus ensure the radiating effect of Weighing display device, simultaneously, due to encapsulation process between housing and the second radiating fin plate, make Weighing display device in the process used, can effectively prevent dust from entering into display instrument, avoid the infringement that display instrument causes owing to entering dust.Thus reach the effect not only ensureing dust-proof effect but also solve its heat dissipation problem.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Novel weighing display instrument provided by the invention;
Fig. 2 is the structural representation of the first heating radiator of a kind of Novel weighing display instrument provided by the invention.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with accompanying drawing, specific embodiment is described in detail.
As shown in Figure 1, Fig. 1 is the structural representation of a kind of Novel weighing display instrument that the present invention proposes.Comprise the first heating radiator 1, housing 2, display screen 3, input panel 4, second heating radiator 5, circuit board 6 and adapter.
First heating radiator 1 and input panel 4 are installed on housing 2, and be all positioned at the outside of housing 2, during concrete enforcement, housing 2 comprises top board, base plate and multiple side plate, top board and base plate are oppositely arranged, multiple side plate to be arranged between top board and base plate and to coordinate top board and base plate to form annular seal space, and the first heating radiator 1 is arranged on the outside of housing, and is positioned on side plate.During concrete enforcement, input panel 4 is Trackpad, and dustproof membrane is posted on its surface.Input panel 4, for inputting configuration information, is convenient to carry out school zero to Weighing display device.
As shown in Figure 2, Fig. 2 is the structural representation of the first heating radiator of a kind of Novel weighing display instrument provided by the invention.First heating radiator 1 is provided with mounting groove, and display screen 3 is arranged in mounting groove, and the periphery of this mounting groove is provided with multiple first radiating fin plate 7.Be provided with the first cavity in first heating radiator 1, the first radiating fin plate 7 is provided with blind hole, and this blind hole and the first cavity connects form the first seal cavity.Working fluid is filled in first seal cavity, this working fluid is acetone, and contain that acetone accounts for the first seal cavity volume in a liquid state 20%, when specifically implementing, contain acetone also can account in a liquid state the first seal cavity volume 50% or 20% to 50% between arbitrary value.First heating radiator 1 is made up of copper or aluminium.So, can ensure that the efficiency of heat interchange occurs for the first heating radiator 1 and display screen 3, and the heat produced by display screen 3 is fallen apart in air by the first heating radiator 1.
In present embodiment, be provided with liquid-adsorption layer in the first seal cavity, this liquid-adsorption layer is positioned at the side near mounting groove.During concrete enforcement, this adsorbed layer is made up of sponge or cotton.So, can ensure that the liquid in the first seal cavity is drawn onto in liquid-adsorption layer, and make by the working fluid that adsorbs and the first seal cavity inwall, near a side contacts of mounting groove, to improve the heat exchanger effectiveness of the first heating radiator 1.
Circuit board 6 and the second heating radiator 5 are installed in housing 2, and the second heating radiator 5 is against the control chip on circuit board 6, second heating radiator 5 is provided with multiple second radiating fin plate 8 away from the side of control chip, second radiating fin plate 8 all through housing 2, and by sealant sealing process between the second radiating fin plate 8 and housing 2.Be provided with the second cavity in second heating radiator 5, the second radiating fin plate 8 is provided with blind hole, and this blind hole and the second cavity connects, and form the second seal cavity.Second heating radiator 5 is made up of copper or aluminium, working fluid is contained with in second seal cavity, this working fluid is acetone, during concrete enforcement, second seal cavity contain that acetone accounts for the second seal cavity volume in a liquid state 20%, during concrete enforcement, contain acetone also can account in a liquid state the second seal cavity volume 50% or 20% to 50% between arbitrary value.Liquid acetone absorbs heat in the bottom of the second seal cavity, and changes into gas and rise in the blind hole of the second radiating fin plate, and the acetone of gaseous state the most easily liquefies herein, and the acetone of post liquefaction is back in the second seal cavity under gravity.So, effectively the temperature of Weighing display device inside can be diffused in air by the second heating radiator, thus improve
Circuit board 6 is electrically connected with display screen 3, input panel 4.
In present embodiment, adapter to be arranged on side plate and to run through this side plate, and adapter is positioned at the side relative with display screen.One end that adapter is positioned at outside side plate is provided with interface slot, is provided with the terminals for being connected with external unit in interface slot.Circuit in this Weighing display device is connected with these terminals.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (10)
1. a Novel weighing display instrument, is characterized in that: comprise the first heating radiator (1), housing (2), display screen (3), input panel (4), the second heating radiator (5) and circuit board (6);
First heating radiator (1) is arranged on housing (2), and is positioned at the outside of housing (2);
First heating radiator (1) is provided with mounting groove, and display screen (3) and input panel (4) are installed in mounting groove, and the periphery of this mounting groove is provided with multiple first radiating fin plate (7); First heating radiator is provided with the first cavity in (1), and the first radiating fin plate (7) is provided with blind hole, and this blind hole and the first cavity connects form the first seal cavity;
Circuit board (6) and the second heating radiator (5) are installed in housing (2), and the second heating radiator (5) is against the control chip on circuit board (6), second heating radiator (5) is provided with multiple second radiating fin plate (8) away from the side of control chip, second radiating fin plate (8) is all through housing (2), second heating radiator is provided with the second cavity in (5), second radiating fin plate (8) is provided with blind hole, and this blind hole and the second cavity connects, and form the second seal cavity;
Circuit board (6) is electrically connected with display screen (3), input panel (4).
2. Novel weighing display instrument according to claim 1, it is characterized in that: housing (2) comprises top board, base plate and multiple side plate, top board and base plate are oppositely arranged, multiple side plate to be arranged between top board and base plate and to coordinate top board and base plate to form annular seal space, first heating radiator (1) is arranged on the outside of housing, and is positioned on side plate.
3. Novel weighing display instrument according to claim 2, is characterized in that: also comprise adapter, and adapter to be arranged on side plate and to run through this side plate, and adapter is positioned at the side relative with display screen; One end that adapter is positioned at outside side plate is provided with interface slot, is provided with the terminals for being connected with external unit in interface slot; Circuit in this Weighing display device is connected with these terminals.
4. Novel weighing display instrument according to claim 1, is characterized in that: input panel (4) is Trackpad, and dustproof membrane is posted on its surface.
5. Novel weighing display instrument according to claim 1, is characterized in that: the first heating radiator (1) and the second heating radiator (5) are made up of copper or aluminium.
6. Novel weighing display instrument according to claim 1, is characterized in that: pass through sealant sealing between the second radiating fin plate (8) and housing (2).
7. Novel weighing display instrument according to claim 1, is characterized in that: all fill working fluid in the first seal cavity and the second seal cavity.
8. Novel weighing display instrument according to claim 7, is characterized in that: be provided with liquid-adsorption layer in the first seal cavity, and this liquid-adsorption layer is positioned at the side near mounting groove.
9. Novel weighing display instrument according to claim 7, is characterized in that: working fluid volume in a liquid state accounts for the 20%-50% of its place seal cavity volume.
10. Novel weighing display instrument according to claim 8 or claim 9, is characterized in that: described working fluid is acetone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510874520.XA CN105466545B (en) | 2015-11-30 | 2015-11-30 | A kind of novel weighing display instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510874520.XA CN105466545B (en) | 2015-11-30 | 2015-11-30 | A kind of novel weighing display instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105466545A true CN105466545A (en) | 2016-04-06 |
| CN105466545B CN105466545B (en) | 2018-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510874520.XA Active CN105466545B (en) | 2015-11-30 | 2015-11-30 | A kind of novel weighing display instrument |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003156386A (en) * | 2001-11-26 | 2003-05-30 | Shimadzu Corp | Electronic balance |
| CN201122393Y (en) * | 2007-10-26 | 2008-09-24 | 深圳市联腾科技有限公司 | Grating display screen |
| CN101377291A (en) * | 2007-08-31 | 2009-03-04 | 史杰 | LED light fitting |
| CN102012728A (en) * | 2010-11-26 | 2011-04-13 | 中山市锐盈电子有限公司 | Centralized radiation type computer case |
| CN204007845U (en) * | 2014-07-30 | 2014-12-10 | 常州牛顿力称重系统有限公司 | Comprehensive heat radiating type electronic scale display casing |
-
2015
- 2015-11-30 CN CN201510874520.XA patent/CN105466545B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003156386A (en) * | 2001-11-26 | 2003-05-30 | Shimadzu Corp | Electronic balance |
| CN101377291A (en) * | 2007-08-31 | 2009-03-04 | 史杰 | LED light fitting |
| CN201122393Y (en) * | 2007-10-26 | 2008-09-24 | 深圳市联腾科技有限公司 | Grating display screen |
| CN102012728A (en) * | 2010-11-26 | 2011-04-13 | 中山市锐盈电子有限公司 | Centralized radiation type computer case |
| CN204007845U (en) * | 2014-07-30 | 2014-12-10 | 常州牛顿力称重系统有限公司 | Comprehensive heat radiating type electronic scale display casing |
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| Publication number | Publication date |
|---|---|
| CN105466545B (en) | 2018-02-27 |
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Denomination of invention: A New Type of Weighing Display Instrument Effective date of registration: 20230427 Granted publication date: 20180227 Pledgee: Huishang Bank Co.,Ltd. Bengbu Xincheng sub branch Pledgor: BENGBU OCEAN SENSING SYSTEM ENGINEERING Co.,Ltd. Registration number: Y2023980039493 |