CN106441448A - Instrument for detecting temperature, humidity, oxygen concentration and gas pressure - Google Patents

Instrument for detecting temperature, humidity, oxygen concentration and gas pressure Download PDF

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Publication number
CN106441448A
CN106441448A CN201611005154.5A CN201611005154A CN106441448A CN 106441448 A CN106441448 A CN 106441448A CN 201611005154 A CN201611005154 A CN 201611005154A CN 106441448 A CN106441448 A CN 106441448A
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CN
China
Prior art keywords
instrument
display module
circuit
housing
oxygen concentration
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
Application number
CN201611005154.5A
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Chinese (zh)
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CN106441448B (en
Inventor
郭好
郭万里
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Luoyang Rice Electronic Technology Co Ltd
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Luoyang Rice Electronic Technology Co Ltd
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Priority to CN201611005154.5A priority Critical patent/CN106441448B/en
Publication of CN106441448A publication Critical patent/CN106441448A/en
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Publication of CN106441448B publication Critical patent/CN106441448B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24Housings ; Casings for instruments

Abstract

The invention relates to an instrument for detecting the temperature, humidity, oxygen concentration and gas pressure. The instrument comprises a measuring module and a display module; the measuring module comprises a shell of a hollow cylindrical structure, multiple fixed piles are vertically arranged in the shell, the upper ends of the fixed piles are connected with a fixed plate, and the lower ends of the fixed piles are connected with a shell bottom plate; a first circuit board and a second circuit board are fixed to the upper surface of the fixed plate; a battery is arranged on the shell bottom plate, and a screw hole is formed in the center of the shell bottom plate; the display module comprises a dial plate and an instrument body which are in threaded connection, and the dial plate is composed of a front cover, a supporting plate, a panel and a rubber gasket; the internal structure of the instrument body is the same as that of a shell of the measuring module, a connecting line is arranged between the measuring module and a display module, one end of the connecting line is connected with the display module, and the other end of the connecting line is connected with the measuring module. According to the instrument, the temperature, humidity, gas pressure and oxygen concentration inside equipment can be monitored simultaneously, one instrument has multiple purposes, the measuring precision is high, the error is small, installation and carrying are convenient, and the adaptability to extreme environment is good.

Description

A kind of instrument of detection temperature, humidity, oxygen concentration and gas pressure
Technical field
The present invention relates to a kind of multi-tester table, especially a kind of detection temperature, humidity, oxygen concentration and gas pressure The instrument of power.
Background technology
Testing equipment detection single function currently on the market, Temperature and Humidity is single equipment, an oxygen concentration Detection is a single equipment, device interior gas pressure detection is a single equipment again, and such user is using When, very inconvenient, need to carry plurality of devices and go to detect, make troubles to detection work.
In view of drawbacks described above, a kind of the present inventor's detection temperature of offer, the instrument of humidity, oxygen concentration and gas pressure, In conjunction with client's actual demand, gather multi -function in integral whole, using an equipment can accomplish simultaneously temperature, humidity, oxygen concentration, Gas pressure detection, easy to operate, and it is low to consume energy, and is easy to safeguard, perfect in shape and function, economical and practical.
Content of the invention
It is an object of the invention to provide the instrument of a kind of detection temperature, humidity, oxygen concentration and gas pressure, collect multiple work( Can accomplish temperature, humidity, oxygen concentration, gas pressure detection, a-table-multi-purpose, behaviour in one using an equipment simultaneously Facilitate, and low, the long service life that consumes energy, it is easy to safeguard, perfect in shape and function, economical and practical.
The object of the invention to solve the technical problems employs the following technical solutions to realize.
According to the instrument of a kind of detection temperature proposed by the present invention, humidity, oxygen concentration and gas pressure, including measurement mould Block and display module, wherein, described measurement module includes the housing of a hollow cylinder structure, and inner walls are vertically provided with Several spud piles, the upper end of this spud pile is connected with fixed plate, and lower end is connected with Housing Base;It is fixed with above fixed plate First circuit main board and second circuit mainboard;It is placed with battery, being provided centrally with of Housing Base above described Housing Base Screw;
Described display module includes dial plate and table body, and dial plate and table body are threaded connection;Described dial plate is by protecgulum, support Plate, panel and rubber washer composition, described panel is fixed on fagging, and panel and fagging are stuck in protecgulum, and the diameter of panel is slightly More than the diameter of fagging, rubber washer is stuck between protecgulum, panel and fagging just;
The internal structure of described table body as the internal structure of measurement module housing, in table body wall be vertically provided with some Individual spud pile, spud pile upper end is connected with the circuit main board of display module, and lower end is connected with table body base plate, and table body base plate center sets It is equipped with circular hole, this circular hole extends formation hollow bolt in vitro to table;
Display screen and a key switch are provided with the circuit main board of described display module, panel is provided with viewing area and Shift knob;
It is connected with connecting line between described measurement module and display module.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The instrument of aforesaid detection temperature, humidity, oxygen concentration and gas pressure, wherein, one end of described connecting line with The circuit main board bottom of display module is affixed, and the other end passes sequentially through hollow bolt, screw reaches measurement module enclosure interior, and Affixed with the bottom of its internal battery, the first circuit main board, second circuit mainboard.
The instrument of aforesaid detection temperature, humidity, oxygen concentration and gas pressure, wherein, described connecting line includes three Circuit, first circuit is connected with the both positive and negative polarity of battery after hollow bolt, screw, and Article 2 circuit is in housing with first Circuit main board bottom is affixed by binding post, and Article 3 circuit and second circuit mainboard bottom are affixed by binding post.
The instrument of aforesaid detection temperature, humidity, oxygen concentration and gas pressure, wherein, described first circuit main board is surveyed Locking equipment internal temperature, humidity and gas pressure, second circuit mainboard sensing equipment internal oxygen concentration, on second circuit mainboard It is plugged with oxygen concentration sensor.
The instrument of aforesaid detection temperature, humidity, oxygen concentration and gas pressure, wherein, the thickness of described Housing Base More than 10mm, one week slightly convex formation circular platform of Housing Base outer wall screw, this circular platform is arranged fluted, recessed Sealing ring is placed in groove;Described table body base plate outer wall hollow bolt be also formed with circular platform within one week, this circular platform sets It is equipped with groove, in groove, place sealing ring.
The instrument of aforesaid detection temperature, humidity, oxygen concentration and gas pressure, wherein, described fixed plate and spud pile On be correspondingly arranged on screw, by screw, spud pile and fixed plate are fixed.
The instrument of aforesaid detection temperature, humidity, oxygen concentration and gas pressure, wherein, the housing of described measurement module, Spud pile, Housing Base design for integral type;The spud pile of display module, table body base plate, table body design for integral type.
The instrument of aforesaid detection temperature, humidity, oxygen concentration and gas pressure, wherein, described display screen shows for LCD Screen, and this display screen band backlight.
The instrument of aforesaid detection temperature, humidity, oxygen concentration and gas pressure, wherein, described detection temperature, humidity, The temperature-measuring range of the instrument of oxygen concentration and gas pressure is -20.00 DEG C~70.00 DEG C, and certainty of measurement is ± 1 DEG C;Measurement is wet The scope of degree is 0-100%RH, and precision is ± 5%RH;The measurement range of gas pressure is 30.00-110.00Kpa, and precision is ±0.01Kpa;The measurement range of oxygen concentration is 0-25%VOL, and precision is ± 2%VOL.
The instrument of aforesaid detection temperature, humidity, oxygen concentration and gas pressure, when specifically used, described measurement module It is positioned over device interior to be measured, display module is located at device external, perforate on appts wall, so that hollow bolt is passed through, Described measurement module and display module pass through screw and hollow bolt realization connection.
The present invention compared with prior art has clear advantage and beneficial effect, by technique scheme, the present invention The instrument of a kind of detection temperature, humidity, oxygen concentration and gas pressure can reach suitable technological progress and practicality, and has There is the extensive value in industry, it at least has following advantages:
Present configuration is simple, and reasonable in design, small volume and less weight is convenient for carrying, and installs and processing ease, a key switch Control start or shut down, open and close quick;Carry an instrument and just can complete temperature, humidity, gas pressure and oxygen concentration simultaneously Detection, single screen shows testing result simultaneously, and instrument is stable, temperature-measuring range width, high precision, and error is little, can carry for user in real time Ambient conditions for device interior;Energy consumption is low, using lithium ion battery, long service life, changes battery convenient;Display screen band is carried on the back Light designs, and can also be clearly seen the Temperature numerical on display screen in dark conditions;Connecting line and circuit main board pass through to connect Line terminals connect, and dismounting is convenient, convenient and practical, and low cost, and assembly method is simple, meets cost benefit, is suitable to be widely popularized Use.
In sum, a kind of detection temperature of the present invention, the instrument of humidity, oxygen concentration and gas pressure technically have aobvious The progress writing, and there is obvious good effect, it is really a new and innovative, progressive, practical new design.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, And can be practiced according to the content of description, and in order to allow the above and other objects, features and advantages of the present invention can Become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail as follows.
Brief description
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is measurement module hull outside structural representation.
Fig. 3 is measurement module housing interior structure top view.
Fig. 4 is the integrally-built schematic diagram of measurement module enclosure interior.
Fig. 5 is the structural representation of display module.
Fig. 6 is the sectional view of display module dial plate.
Fig. 7 is the first circuit main board circuit diagram.
Fig. 8 is second circuit motherboard circuit figure.
Fig. 9 is the way circuit figure of display module circuit main board.
Figure 10 is the enlarged drawing of accompanying drawing 9A partial circuit.
Figure 11 is the enlarged drawing of accompanying drawing 9B partial circuit.
Figure 12 is the enlarged drawing of accompanying drawing 9C partial circuit.
【Symbol description】
1:Housing 2:Spud pile
3:Fixed plate 4:Housing Base
5:Screw 6:First circuit main board
7:Second circuit mainboard 8:Oxygen concentration sensor
9:Screw 10:Battery
11:Circular platform 12:Sealing ring
13:Screw thread 14:Dial plate
15:Table body 16:Protecgulum
17:Fagging 18:Panel
19:Rubber washer 20:Hollow bolt
21:Viewing area 22:Shift knob
23:Connecting line
Specific embodiment
For further illustrating that the present invention is to reach technological means and effect that predetermined goal of the invention is taken, below in conjunction with Accompanying drawing and preferred embodiment, to the instrument according to a kind of detection temperature proposed by the present invention, humidity, oxygen concentration and gas pressure Table, its specific embodiment, structure, feature and its effect, after describing in detail such as.
The instrument of the detection temperature of the present invention, humidity, oxygen concentration and gas pressure includes measurement module and display module, Measurement module includes the housing 1 of a hollow cylinder structure, and housing 1 inwall is vertically provided with several spud piles 2, and this is fixed The upper end of stake is connected with fixed plate 3, and lower end is connected with Housing Base 4, and spud pile 2, Housing Base 4, housing 1 three are integral type Design;It is correspondingly arranged on screw in fixed plate 3 and spud pile 2, by screw 5, spud pile and fixed plate are fixed;Fixed plate The first circuit main board 6 and the sensing equipment internal oxygen that are fixed on sensing equipment internal temperature, humidity and gas pressure are dense It is affixed with fixed plate that the second circuit mainboard 7 of degree, this first circuit main board 6 and second circuit mainboard 7 pass through screw;Oxygen concentration Sensor 8 is inserted on second circuit mainboard 7.
Housing Base 4 be provided centrally with screw 9, the thickness of Housing Base is more than 10mm, and battery 10 is placed on housing bottom Above plate, provide power supply for whole instrument.One week slightly convex formation circular platform 11 of Housing Base outer wall screw, this circle Arrange fluted on shape platform, in groove, place sealing ring 12.
Display module includes dial plate 14 and table body 15, and dial plate 14 is by protecgulum 16, fagging 17, panel 18 and 19 groups of rubber washer Become, panel 18 is fixed on fagging 17, and panel and fagging are stuck in protecgulum, and the diameter of panel is more bigger than the diameter of fagging, make rubber Rubber gasket 19 can be stuck between protecgulum, panel and fagging just, and dial plate 14 and table body 15 are realized connecting by screw thread, when dial plate and After table body connects, rubber washer can play the effect of sealing.
The internal structure of table body, as the internal structure of measurement module housing, is vertically provided with spud pile in table body, Gu Determine stake upper end to be connected with the circuit main board of display module, lower end is connected with table body base plate, spud pile, table body base plate, table body are one Body formula designs;It is correspondingly arranged on screw on the circuit main board of spud pile and display module, be screwed.Table body base plate center It is provided with circular hole, this circular hole extends formation hollow bolt 20 in vitro to table, and one week of table body base plate outer wall hollow bolt slightly convex Rise and form circular platform, this circular platform is arranged fluted, in groove, place sealing ring.
Display screen and a key switch are provided with the circuit main board of display module, panel 18 is provided with viewing area 21 He Shift knob 22.
The measurement module of the present invention and display module pass through screw 9 and hollow bolt 20 realization connection.
When specifically used, measurement module is placed on needs the device interior of measurement, perforate on the box body wall of equipment, makes hollow Bolt can pass through.It is affixed that binding post is passed through in the circuit main board bottom of one end of connecting line 23 and display module, the other end according to The secondary inside reaching measurement module housing by hollow bolt, screw, and the battery internal with it, the first circuit main board, second Circuit main board bottom connects;This connecting line 23 comprises three big bar circuits, a circuit therein after hollow bolt, screw with The both positive and negative polarity of battery connects, and it is affixed that Article 2 circuit passes through binding post in housing with the first circuit main board bottom, Article 3 It is affixed that binding post is passed through in circuit and second circuit mainboard bottom;By the fixed plate in measurement module housing and solid after connecting Determine stake to be screwed, the circuit main board of display module and its spud pile are screwed, dial plate and table body are passed through spiral shell Stricture of vagina is affixed, then coats fluid sealant in the place of hollow bolt outlet, by measurement module and display module pass through hollow bolt and Screw is realized connecting, and after connecting, the sealing ring of housing and table body base plate outer wall can make whole instrument play good sealing Effect.
The instrument of the present invention can the temperature within sensing equipment, humidity, gas pressure, oxygen concentration simultaneously, and simultaneously On a display screen, display screen is LCD display, and this display screen band backlight, and the size of display screen can be 48.6mm for display ×24.9mm;One key switch a key operation can control start or shut down, and opens and closes quick, and battery is lithium ion battery.On panel The size of viewing area 21 can be 40mm × 23mm.
The temperature-measuring range of the instrument of the present invention is -20.00 DEG C~70.00 DEG C, and certainty of measurement is ± 1 DEG C;Measurement humidity Scope is 0-100%RH, and precision is ± 5%RH;The measurement range of gas pressure be 30.00-110.00Kpa, precision be ± 0.01Kpa;The measurement range of oxygen concentration is 0-25%VOL, and precision is ± 2%VOL.
Fig. 9 is the way circuit figure of display module circuit main board of the present invention, and Figure 10, Figure 11, Figure 12 are the partial enlargement of Fig. 9 Figure.
With an equipment, the present invention only can accomplish that temperature within sensing equipment simultaneously, humidity, gas pressure, oxygen are dense Degree, small volume and less weight, easy to carry, install and convenient to operation, there is good sealing.By designing motherboard circuit, single Screen shows real time temperature, humidity, pressure and oxygen concentration, a key start or shutdown simultaneously, and certainty of measurement is high, and error is little, energy consumption Low, long service life.
The above, be only presently preferred embodiments of the present invention, not the present invention is made with any pro forma restriction, though So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any is familiar with this professional technology people Member, in the range of without departing from technical solution of the present invention, when the technology contents of available the disclosure above make a little change or modification For the Equivalent embodiments of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit of the foundation present invention Any simple modification, equivalent variations and the modification that above example is made, all still falls within the range of technical solution of the present invention.

Claims (8)

1. the instrument of a kind of detection temperature, humidity, oxygen concentration and gas pressure, including measurement module and display module, it is special Levy the housing (1) being that described measurement module includes a hollow cylinder structure, housing (1) inwall is vertically provided with several Spud pile (2), the upper end of this spud pile is connected with fixed plate (3), and lower end is connected with Housing Base (4);Solid above fixed plate Surely there are the first circuit main board (6) and second circuit mainboard (7);It is placed with battery (10), housing above described Housing Base (4) Base plate (4) be provided centrally with screw (9);
Described display module includes dial plate (14) and table body (15), and dial plate (14) and table body (15) are threaded connection;Described table Disk (14) is made up of protecgulum (16), fagging (17), panel (18) and rubber washer (19), and described panel (18) is fixed on fagging (17) on, panel and fagging are stuck in protecgulum, and the diameter of panel is slightly larger than the diameter of fagging, before rubber washer (19) is stuck in just Between lid, panel and fagging;
Described table body (15) inwall is vertically provided with several spud piles, and this spud pile upper end is connected with the circuit main board of display module Connect, lower end is connected with table body base plate, table body base plate is provided centrally with circular hole, and this circular hole extends formation hollow bolt in vitro to table (20);
Display screen and a key switch are provided with the circuit main board of described display module, panel is provided with viewing area on (18) And shift knob (22) (21);
It is connected with connecting line (23) between described measurement module and display module.
2. instrument as claimed in claim 1 is it is characterised in that the circuit master of one end of described connecting line (23) and display module Plate bottom is affixed, the other end pass sequentially through hollow bolt (20), screw (9) reach measurement module enclosure interior, and with its inside Battery (10), the first circuit main board (6), second circuit mainboard (7) bottom affixed.
3. it is characterised in that described connecting line (23) includes three-line, first circuit leads to instrument as claimed in claim 2 Cross hollow bolt (20), screw (9) is connected with the both positive and negative polarity of battery afterwards, Article 2 circuit in housing with the first circuit main board bottom Portion is affixed by binding post, and Article 3 circuit and second circuit mainboard bottom are affixed by binding post.
4. instrument as claimed in claim 1 is it is characterised in that described first circuit main board (6) sensing equipment internal temperature, wet Degree and gas pressure, second circuit mainboard (7) sensing equipment internal oxygen concentration, second circuit mainboard is plugged with oxygen on (7) Concentration sensor (8).
5. instrument as claimed in claim 1 is it is characterised in that the thickness of described Housing Base (4) is more than 10mm, Housing Base One week slightly convex formation circular platform (11) of outer wall screw (9), this circular platform is arranged fluted, places close in groove Seal (12);Described table body base plate outer wall hollow bolt (20) be also formed with circular platform within one week, on this circular platform arrange Fluted, place sealing ring in groove.
6. instrument as claimed in claim 1 is it is characterised in that the housing (1) of described measurement module, spud pile (2), housing bottom Plate (4) designs for integral type;The spud pile of display module, table body base plate, table body design for integral type.
7. instrument as claimed in claim 1 it is characterised in that described instrument temperature-measuring range be -20.00 DEG C~70.00 DEG C, Certainty of measurement is ± 1 DEG C;The scope of measurement humidity is 0-100%RH, and precision is ± 5%RH;The measurement range of gas pressure is 30.00-110.00Kpa, precision is ± 0.01Kpa;The measurement range of oxygen concentration is 0-25%VOL, and precision is ± 2%VOL.
8. instrument as claimed in claim 1 is it is characterised in that when specifically used, described measurement module is positioned over to be measured setting Standby internal, display module is located at device external, perforate on appts wall, so that hollow bolt (20) can be passed through, described measurement module Pass through screw (9) with display module and hollow bolt (20) is realized connecting.
CN201611005154.5A 2016-11-15 2016-11-15 A kind of detection temperature, the instrument of humidity, oxygen concentration and gas pressure Active CN106441448B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201611005154.5A CN106441448B (en) 2016-11-15 2016-11-15 A kind of detection temperature, the instrument of humidity, oxygen concentration and gas pressure

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CN106441448B CN106441448B (en) 2018-10-16

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000039533A1 (en) * 1998-12-23 2000-07-06 Flytec Ag Water-tight measurement device
EP1046908A2 (en) * 1999-04-22 2000-10-25 ebro Electronic GmbH & Co. KG Method for measuring the condition of oils and fats
CN2591619Y (en) * 2002-12-04 2003-12-10 华瑞科学仪器(上海)有限公司 Optical ionization detector
CN103852563A (en) * 2014-03-14 2014-06-11 北京超感时空科技有限公司 Indoor environment monitoring device
CN103926167A (en) * 2013-01-15 2014-07-16 北京华德创业环保设备有限公司 Portable instrument for fast and accurate measurement of ore pulp density
CN104345357A (en) * 2014-09-30 2015-02-11 天青公司 Real-time meteorological parameter acquisition device
CN105823515A (en) * 2016-05-06 2016-08-03 中科同德(北京)生态科技有限公司 Indoor air environment monitoring equipment
CN206192403U (en) * 2016-11-15 2017-05-24 洛阳市大米电子科技有限公司 Detect temperature, humidity, Oxygen concentration and gas pressure's instrument

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000039533A1 (en) * 1998-12-23 2000-07-06 Flytec Ag Water-tight measurement device
EP1046908A2 (en) * 1999-04-22 2000-10-25 ebro Electronic GmbH & Co. KG Method for measuring the condition of oils and fats
CN2591619Y (en) * 2002-12-04 2003-12-10 华瑞科学仪器(上海)有限公司 Optical ionization detector
CN103926167A (en) * 2013-01-15 2014-07-16 北京华德创业环保设备有限公司 Portable instrument for fast and accurate measurement of ore pulp density
CN103852563A (en) * 2014-03-14 2014-06-11 北京超感时空科技有限公司 Indoor environment monitoring device
CN104345357A (en) * 2014-09-30 2015-02-11 天青公司 Real-time meteorological parameter acquisition device
CN105823515A (en) * 2016-05-06 2016-08-03 中科同德(北京)生态科技有限公司 Indoor air environment monitoring equipment
CN206192403U (en) * 2016-11-15 2017-05-24 洛阳市大米电子科技有限公司 Detect temperature, humidity, Oxygen concentration and gas pressure's instrument

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