CN102313792A - Humidity indicator - Google Patents
Humidity indicator Download PDFInfo
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- CN102313792A CN102313792A CN201110241530A CN201110241530A CN102313792A CN 102313792 A CN102313792 A CN 102313792A CN 201110241530 A CN201110241530 A CN 201110241530A CN 201110241530 A CN201110241530 A CN 201110241530A CN 102313792 A CN102313792 A CN 102313792A
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Abstract
The invention, belonging to the technical field of measurement and testing, relates to a measuring and testing technique. The invention discloses a humidity indicator, characterized in that: the humidity indicator adopts a mechanical pointer type core as the testing and indicating system, comprises the mechanical pointer type core (1), a bracket (2) with a mounting mechanism, an upper cover of the bracket (3), a window (4) and a window sealing structure, wherein, the core (1) is fixed in the bracket through a dial plate (11). The humidity indicator has little error, can resist mechanical oscillation, resist impact, resist salt spray, resist the environment with high temperature and high moisture, and resist temperature impact, has wide application, has no need of power supply, is maintenance-free, and has high reliability. By using color partitions to print different colors to represent different relative humidity, the effects of reminding and alarming are achieved; by using conductive materials to produce components, good electromagnetic shielding performance is provided, good air tightness with the casing is achieved. The invention is suitable for bulkhead monitoring measurement of humidity of an enclosed cabin, especially for humidity measurement in various shipping boxes.
Description
One, technical field
The invention belongs to the measurement technical field of measurement and test, relate to the moisture measurement technology, particularly humidity measuring instrument.
Two, background technology
Humidometer is the widely used humidity measuring instrument of present every profession and trade, and it is various types of to be divided into mechanical pointer, hair formula, resistance-capacitance type, wet and dry bulb formula and dew point method etc. by principle of work, is applied to different occasions according to demands of different, different class of accuracy.
The airtight casing of all kinds of storages, transportation and other purposes is present industrial or agricultural, transportation; Especially a large amount of equipment that use of science and techniques of defence; In order to guarantee that the inside equipment that takes up is under the humidity range environmental baseline of expectation in storage, transportation and other specific use processes; Usually need carry out convenient-to-running measurement to the relative humidity of inner gaseous environment, instruct plant maintenance personnel proper operation, the serviceable life that installing is equipped with in prolonging to greatest extent.
ZL 200480035345.5 discloses a kind of humidity indicator, and it has the first film (F1) and second film (F2), and said the first film covers the surface that humidity is judged plate (P), and said second coating covers the back side that should judge plate (P); At least between the first film (F1) and humidity are judged the surface of plate (P), be formed with flat air layer (Au), this air layer (Au) and the humidity that has cobalt chloride (Co) to expose are judged face (whole of M1～M4) relatively; On the first film (F1), be formed with a plurality of apertures (H) spaced reciprocally, these a plurality of apertures (H) make this air layer (Au) directly be communicated with atmosphere.Thus; Even the operator directly pinches and can carry out the humidity indicator that humidity is judged through the variable color of cobalt chloride with hand; Can prevent effectively also that humidity from judging that the cobalt chloride of face is attached on hand and then in the intrusive body, and, even produce trickle break flour from the body paper of this humidity indicator; Also be difficult to effectively to prevent the influence of break flour to electronic unit to the outside diffusion.This patent is a kind of paper substrate variable color indicating means.
ZL 200910243831.0 discloses a kind of humidity measuring instrument, and said device comprises: capacitance measurement unit is used for exporting respectively through humicap and reference capacitance the frequency signal of said humicap and reference capacitance; Microcontroller; Be used for frequency signal according to said humicap and reference capacitance; Acquisition utilizes the frequency-splitting of said humicap and reference capacitance and the linear functional relation of humidity value according to the frequency values of said humicap and reference capacitance, obtains the current environment humidity value.This patent is active measuring equipment, and energy loss is arranged, and needs periodic maintenance.
ZL 200980122703.9 discloses a kind of humidity indicator; It comprises color composition; Said color composition comprises the deliquescence material that remains on the porous substrate; The color-developing compounds that wherein suppresses printing once and adhere to base material thus adheres to the member of printing equipment etc., thereby prevents misprint thus and reduce the frequency of maintenance of printing equipment.This patent is a kind of variable color indicating means.
ZL 201010292712.7 discloses a kind of humidity indicator; Its humidity made of paper in card-like judges that surface of plate (P) is provided with humidity and judges face (M1～M4); (variable color of M1～M4) is carried out humidity and is judged through judge face in this humidity; It is characterized in that it has and covers the first film (F1) and second film (F2) that covers this judgement plate (P) back side that humidity is judged plate (P) surface, between the first film (F1) and humidity judgement plate (P) surface, be formed with facing to humidity judgement face (whole the flat air layer (Au) of M1～M4); At the first film (F1) a plurality of apertures (H) that this air layer (Au) and atmosphere directly are communicated with are separately arranged; (F1 F2) prolongs from the neighboring of humidity judgement plate first and second films, and outer peripheral portion (F1a; F2a) directly engaged (m) each other, be pressed together on humidity and judge on the plate (P) part that will impale with the corresponding zone of air layer.This patent is a kind of variable color indicating means.
Three, summary of the invention
The object of the present invention is to provide a kind ofly to have the good bubble-tight humidity indicator that is used for relative humidity measurement, and can have electro-magnetic screen function simultaneously.
The objective of the invention is to realize like this, adopt the mechanical pointer watch core, take effective seal approach to realize air seal between each part as surveying and indication mechanism; Employing has the materials processing part of satisfactory electrical conductivity, realizes the purpose of electromagnetic screen.
The humidity indicator that the present invention relates to; Form by mechanical pointer watch core and mounting system; It is characterized in that: mounting system comprises support 2, support loam cake 3, form 4 and the form hermetically-sealed construction that has installing mechanism, and watch core 1 is fixed in the support through dial plate 11, sets gradually form O-ring seal 6, form 4 on the support; Be fixed with support loam cake 3, structure is shown in accompanying drawing 1.
The humidity indicator that the present invention relates to is made up of mechanical pointer watch core and mounting system, it is characterized in that: back-end support is measured opening part Air Filter 10 is set, and structure is shown in accompanying drawing 2.
The humidity indicator that the present invention relates to is made up of mechanical pointer watch core and mounting system, it is characterized in that: scale and colored subregion are adopted in the indication of dial plate 11 humidity ranges simultaneously, and structure is shown in accompanying drawing 3.
The humidity indicator that the present invention relates to is made up of mechanical pointer watch core and mounting system, it is characterized in that: installing mechanism comprises to be installed fastener 8 and O-ring seal 7 is installed, and structure is shown in accompanying drawing 2.
The humidity indicator that the present invention relates to is made up of mechanical pointer watch core and mounting system, it is characterized in that: form adopts shield glass, and support, support loam cake, pad all have electric conductivity.
The humidity indicator that the present invention relates to is made up of mechanical pointer watch core and mounting system, it is characterized in that: form and support loam cake are one-piece construction.
The humidity indicator measuring error that the present invention relates to is little, anti-mechanical vibration and impact, salt fog resistance and hot and humid environment, and resisting temperature is impacted, and accommodation is wide; Adopt colored subregion that different relative humidity scopes are printed different colours, reach the effect of reminding and reporting to the police indication; But adopt conductive material to make parts, good electromagnet shield effect is provided, have good air-tightness, be applicable to closed in space's humidity separation control survey, be particularly suitable for moisture measurement in all kinds of storing and transporting boxes with casing.
The humidity indicator volume that the present invention relates to is little, in light weight, easy for installation, need not power supply, and is non-maintaining, and reliability is high.
Four, description of drawings
A kind of humidity indicator structural representation that accompanying drawing 1 the present invention relates to
The another kind of humidity indicator structural representation that accompanying drawing 2 the present invention relates to
A kind of index dial structure synoptic diagram of the humidity indicator that accompanying drawing 3 the present invention relates to
Accompanying drawing 4 embodiment one described humidity indicator scheme of installation
Accompanying drawing 5 embodiment two described humidity indicator structure and scheme of installations
The 1-watch core, 2-support, 3-support loam cake, 4-form, 5-liner, 6-form O-ring seal, 7-support O-ring seal, 8-bracket fixing device, 9-Air Filter stationary installation, 10-Air Filter, 11-dial plate, 12-assembly wall, 13-rubber sleeve
Five, specific embodiments
Below in conjunction with accompanying drawing the humidity indicator that the present invention relates to is done further explain, but not as the restriction that this patent is related to technical scheme.
Embodiment one
The humidity indicator of a kind of physical dimension Φ 72mm * 42mm, structural representation is shown in accompanying drawing 2.
Humidity indicator constitutional detail and dial plate all adopt aluminium alloy processing, and surface anodization is handled.Adopt the mechanical type movement, aluminium matter dial plate external diameter 53mm, scale and colored subregion (accompanying drawing 3) are adopted in the humidity range indication simultaneously; Support 2 is the bench-type cylinder, wall thickness 6mm, and epimere physical dimension is Φ 66mm * 10.5mm, and upper and lower surfaces is opened the O-ring seal mounting groove respectively between two parties, and rear is of a size of Φ 37.5mm * 22.5mm; Support loam cake 3 physical dimension are Φ 72mm * 15mm, wall thickness 3mm; Shielding form 4 is the zinc-plated copper mesh acrylic of folder, and physical dimension Φ 63mm * 5.2mm, liner 5 are XT-APEF-0070 type conductive gasket, the annulus of external diameter 63mm, thick 0.8mm, and form O-ring seal 6 is silicone rubber O-ring with support O-ring seal 7; Air Filter 10 is 180 purpose stainless (steel) wires, and each part all adopts and is threaded, and fastener and Air Filter is installed is all adopted the aluminium alloy nut.
The dial plate that installs movement, pointer is placed in the support and is adhesively fixed on the round platform, assemble the form O-ring seal successively, form, pad are fixed with the support loam cake; With nut 9 Air Filter 10 is tightened at the support afterbody; Equipped support O-ring seal and the fastening humidity indicator that obtains the present invention relates to bolt of installation.
During use, the support afterbody passes the mounting hole on the assembly wall 12, and the installation nut of screwing gets final product, and mounting structure is shown in accompanying drawing 4.
The humidity indicator that present embodiment provides has electro-magnetic screen function and impermeability, and is sturdy and durable; Easy accessibility is easy to fix, anti-mechanical vibration and impact, salt fog resistance and hot and humid environment; Resisting temperature is impacted; Applicable temperature scope-50 ℃～+ 65 ℃ is applicable to closed in space's humidity separation control survey, is specially adapted to electromagnetic protection and resists the occasion that corrosion requires.
Embodiment two
A kind of humidity indicator, physical dimension are Φ 72mm * 37.5mm, and structure and mounting means are shown in accompanying drawing 5.
The humidity indicator constitutional detail is a working of plastics.Adopt the mechanical type movement, aluminium matter dial plate external diameter 53mm, scale and colored subregion are adopted in the humidity range indication simultaneously; Support 2 is the bench-type cylinder, wall thickness 6mm, and epimere physical dimension is Φ 66mm * 12mm, upper surface pastes puts internal diameter 54mm, external diameter 66mm, the rubber gasket 6 of thick 0.3mm, rear is of a size of Φ 57mm * 22.5mm; Support loam cake 3 is a transparent organic glass, is the integrative-structure of support loam cake and form, and physical dimension is Φ 72mm * 15mm, wall thickness 3mm; Support adopts with the support loam cake and is threaded.Fit is similar with embodiment one, obtains the humidity indicator that the present invention obtains.
During use, offer the mounting hole of size match on the assembly wall 12, the timbering machine structure is a rubber sleeve 13, and the mounting hole diameter is slightly less than the rubber sleeve external diameter, and rubber sleeve is enclosed within on the mounting hole, and the support afterbody is filled in mounting hole, relies on rubber sleeve elasticity to realize sealing.
The humidity indicator that present embodiment provides has good impermeability, and the exchange maintainability is good, is applicable to closed in space's humidity separation control survey of no electromagnetic screen requirement.
Claims (6)
1. a humidity indicator is made up of mechanical pointer watch core and mounting system, it is characterized in that: mounting system comprises and has peace
The support of mounting mechanism (2), support loam cake (3), form (4) and form hermetically-sealed construction, watch core (1) is through dial plate (11)
Be fixed in the support, set gradually form O-ring seal (6), form (4) on the support, be fixed with support loam cake (3).
2. the humidity indicator that relates to of claim 1, it is characterized in that: back-end support is measured opening part Air Filter (10) is set.
3. the humidity indicator that relates to of claim 1, it is characterized in that: scale and colored subregion are adopted in the indication of dial plate (11) humidity range simultaneously.
4. the humidity indicator that relates to of claim 1, it is characterized in that: installing mechanism comprises installs fastener (8) and installation O-ring seal (7).
5. arbitrary humidity indicator of relating to of claim 1～4, it is characterized in that: form adopts shield glass, and support, support loam cake, pad all have electric conductivity.
6. arbitrary humidity indicator of relating to of claim 1～4, it is characterized in that: form (4) is one-piece construction with support loam cake (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110241530A CN102313792A (en) | 2011-08-22 | 2011-08-22 | Humidity indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110241530A CN102313792A (en) | 2011-08-22 | 2011-08-22 | Humidity indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102313792A true CN102313792A (en) | 2012-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110241530A Pending CN102313792A (en) | 2011-08-22 | 2011-08-22 | Humidity indicator |
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| Country | Link |
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| CN (1) | CN102313792A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100087A (en) * | 2018-09-29 | 2018-12-28 | 安徽中鼎密封件股份有限公司 | A kind of sealing performance test sensor, sealing ring tightness energy test device to be measured |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2069551U (en) * | 1990-04-16 | 1991-01-16 | 北京手表元件厂 | Double dial mechanical deformation type thermohydrograph |
| CN2344765Y (en) * | 1998-07-09 | 1999-10-20 | 北京市亚光仪器有限责任公司 | Electromechanical pointer-type precision temp. humidometer |
| CN2457599Y (en) * | 2000-12-19 | 2001-10-31 | 北京亚都科技股份有限公司 | Hair hydrograph |
| JP2005189170A (en) * | 2003-12-26 | 2005-07-14 | Tdk Corp | Method for analyzing ionenpolymer aqueous solution and humidity sensor manufacturing method |
| CN2906700Y (en) * | 2006-04-14 | 2007-05-30 | 朱纪成 | Alarm clock with thermometer and hygrometer |
| CN201262575Y (en) * | 2008-04-14 | 2009-06-24 | 佘瑶 | Temperature-humidity meter |
| CN201413156Y (en) * | 2009-06-10 | 2010-02-24 | 冼宝棠 | Machine core of mechanical hygrothermograph |
| WO2010084523A1 (en) * | 2009-01-20 | 2010-07-29 | 学校法人創価大学 | Humidity sensor and humidity measurement device |
| CN202204821U (en) * | 2011-08-22 | 2012-04-25 | 中国兵器工业集团第五三研究所 | Humidity indicator |
-
2011
- 2011-08-22 CN CN201110241530A patent/CN102313792A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2069551U (en) * | 1990-04-16 | 1991-01-16 | 北京手表元件厂 | Double dial mechanical deformation type thermohydrograph |
| CN2344765Y (en) * | 1998-07-09 | 1999-10-20 | 北京市亚光仪器有限责任公司 | Electromechanical pointer-type precision temp. humidometer |
| CN2457599Y (en) * | 2000-12-19 | 2001-10-31 | 北京亚都科技股份有限公司 | Hair hydrograph |
| JP2005189170A (en) * | 2003-12-26 | 2005-07-14 | Tdk Corp | Method for analyzing ionenpolymer aqueous solution and humidity sensor manufacturing method |
| CN2906700Y (en) * | 2006-04-14 | 2007-05-30 | 朱纪成 | Alarm clock with thermometer and hygrometer |
| CN201262575Y (en) * | 2008-04-14 | 2009-06-24 | 佘瑶 | Temperature-humidity meter |
| WO2010084523A1 (en) * | 2009-01-20 | 2010-07-29 | 学校法人創価大学 | Humidity sensor and humidity measurement device |
| CN201413156Y (en) * | 2009-06-10 | 2010-02-24 | 冼宝棠 | Machine core of mechanical hygrothermograph |
| CN202204821U (en) * | 2011-08-22 | 2012-04-25 | 中国兵器工业集团第五三研究所 | Humidity indicator |
Non-Patent Citations (1)
| Title |
|---|
| 张文东、: "温度计量技术的发展", 《上海计量测试》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100087A (en) * | 2018-09-29 | 2018-12-28 | 安徽中鼎密封件股份有限公司 | A kind of sealing performance test sensor, sealing ring tightness energy test device to be measured |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120111 |