CN206192403U - Detect temperature, humidity, Oxygen concentration and gas pressure's instrument - Google Patents

Detect temperature, humidity, Oxygen concentration and gas pressure's instrument Download PDF

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Publication number
CN206192403U
CN206192403U CN201621223733.2U CN201621223733U CN206192403U CN 206192403 U CN206192403 U CN 206192403U CN 201621223733 U CN201621223733 U CN 201621223733U CN 206192403 U CN206192403 U CN 206192403U
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China
Prior art keywords
instrument
display module
circuit
table body
housing
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CN201621223733.2U
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Chinese (zh)
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 CN201621223733.2U priority Critical patent/CN206192403U/en
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Abstract

The utility model relates to a detect temperature, humidity, oxygen concentration and gas pressure's instrument, including measured module and display module, measured module includes the casing of a hollow cylinder structure, and it is inside vertical to be equipped with a plurality of spud piles, and this spud pile upper end is connected with the fixed plate, and the lower extreme is connected with the casing bottom plate, be fixed with a circuit board and the 2nd circuit board on the fixed plate, placed the battery above the casing bottom plate, the center is provided with the screw, the display module includes that the dial plate comprises protecgulum, fagging, panel and rubber packing ring through threaded connection's the dial plate and the table body, inner structure is the same with measured module casing inner structure for the table body, has the connecting wire between measured module and the display module, and this connecting wire one end is connected with the display module, and the other end is connected with measured module. The utility model discloses the ability is inside temperature, humidity, gas pressure and the oxygen concentration of monitoring facilities simultaneously, and a table is multi -purpose, and measurement accuracy is high, and the error is little, installs and convenient to carry, and is good to extreme environments adaptability.

Description

A kind of instrument of detection temperature, humidity, oxygen concentration and gas pressure
Technical field
The utility model is related to a kind of multi-tester table, and especially a kind of detection temperature, humidity, oxygen concentration are gentle The instrument of body pressure.
Background technology
Testing equipment detection unitary function currently on the market, Temperature and Humidity is single equipment, an oxygen concentration Detection is that a single equipment, device interior gas pressure detection are again a single equipment, and such user is using When, it is very inconvenient to go to detect, it is necessary to carry plurality of devices, made troubles to detection work.
In view of drawbacks described above, the instrument of a kind of detection temperature of the utility model people offer, humidity, oxygen concentration and gas pressure Table, with reference to client's actual demand, gathers multi -function in integral whole, and can simultaneously accomplish that temperature, humidity, oxygen are dense using an equipment Degree, gas pressure detection, it is easy to operate, and it is low to consume energy, and is easy to safeguard, perfect in shape and function is economical and practical.
The content of the invention
The purpose of this utility model is to provide the instrument of a kind of detection temperature, humidity, oxygen concentration and gas pressure, collects many Function is planted in one, temperature, humidity, oxygen concentration, gas pressure detection can be simultaneously accomplished using an equipment, a table is more With, it is easy to operate, and low, the long service life that consumes energy, it to be easy to safeguard, perfect in shape and function is economical and practical.
The purpose of this utility model and solve its technical problem using following technical scheme and realize.
According to the utility model proposes a kind of detection temperature, humidity, the instrument of oxygen concentration and gas pressure, including survey Amount module and display module, wherein, the measurement module includes a housing for hollow cylinder structure, and inner walls vertically set Several spud piles are equipped with, the upper end of the spud pile is connected with fixed plate, and lower end is connected with Housing Base;It is solid above fixed plate Surely there are the first circuit main board and second circuit mainboard;Battery is placed with above the Housing Base, the center of Housing Base sets It is equipped with screw;
The display module includes dial plate and table body, and dial plate and table body are connected through a screw thread;The dial plate is by protecgulum, support Plate, panel and rubber washer composition, the panel are fixed on fagging, and panel and fagging are stuck in protecgulum, and the diameter of panel is omited More than the diameter of fagging, rubber washer is stuck between protecgulum, panel and fagging just;
As the internal structure of measurement module housing, wall is vertically provided with some the internal structure of the table body in table body 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 Circular hole is equipped with, the circular hole extends to form hollow bolt in vitro to table;
Display screen and a key switch are provided with the circuit main board of the display module, be provided with panel viewing area and Shift knob;
Connecting line is connected between the measurement module and display module.
The purpose of this utility model and solve its technical problem and can also be applied to the following technical measures to achieve further.
The instrument of foregoing detection temperature, humidity, oxygen concentration and gas pressure, wherein, one end of the connecting line with The circuit main board bottom of display module is affixed, and the other end passes sequentially through hollow bolt, screw and reaches measurement module enclosure interior, and Bottom with its internal battery, the first circuit main board, second circuit mainboard is affixed.
The instrument of foregoing detection temperature, humidity, oxygen concentration and gas pressure, wherein, the connecting line includes three Circuit, first circuit is connected by the both positive and negative polarity after hollow bolt, screw with battery, and Article 2 circuit is in housing with first Circuit main board bottom is affixed by binding post, and Article 3 circuit is affixed by binding post with second circuit mainboard bottom.
The instrument of foregoing detection temperature, humidity, oxygen concentration and gas pressure, wherein, 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 foregoing detection temperature, humidity, oxygen concentration and gas pressure, wherein, the thickness of the Housing Base More than 10mm, one week slightly convex formation circular platform of Housing Base outer wall screw sets fluted on the circular platform, recessed Sealing ring is placed in groove;The table body base plate outer wall hollow bolt is also formed with circular platform in one week, is set on the circular platform It is equipped with and sealing ring is placed in groove, groove.
The instrument of foregoing detection temperature, humidity, oxygen concentration and gas pressure, wherein, the fixed plate and spud pile On be correspondingly arranged on screw, spud pile and fixed plate are fixed by screw.
The instrument of foregoing detection temperature, humidity, oxygen concentration and gas pressure, wherein, the housing of the measurement module, Spud pile, Housing Base are designed for integral type;The spud pile of display module, table body base plate, table body are designed for integral type.
The instrument of foregoing detection temperature, humidity, oxygen concentration and gas pressure, wherein, the display screen shows for LCD Screen, and display screen band backlight.
The instrument of foregoing detection temperature, humidity, oxygen concentration and gas pressure, wherein, the 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 foregoing detection temperature, humidity, oxygen concentration and gas pressure, when specifically used, the measurement module Device interior to be measured is positioned over, display module is located at device external, and perforate on appts wall enables hollow bolt to pass through, The measurement module and display module realize connection by screw and hollow bolt.
The utility model has clear advantage and beneficial effect compared with prior art, by above-mentioned technical proposal, this The instrument of a kind of detection temperature of utility model, humidity, oxygen concentration and gas pressure can reach suitable technological progress and reality With property, and with the extensive value in industry, it at least has following advantages:
The utility model simple structure, reasonable in design, small volume and less weight, is convenient for carrying, and installs and operate easily, a button Switch control start is shut down, and is opened and closed quick;Carrying an instrument just can simultaneously complete temperature, humidity, gas pressure and oxygen The detection of concentration, single screen shows testing result simultaneously, and instrument stabilization, temperature-measuring range is wide, and high precision, error is small, can be in real time use Family provides the ambient conditions of device interior;Energy consumption is low, and using lithium ion battery, long service life changes battery convenient;Display screen Band backlight design, can also be clearly seen the Temperature numerical on display screen in dark conditions;Connecting line leads to circuit main board Binding post connection is crossed, it is convenient to dismount, convenient and practical, and low cost, assembly method is simple, meets cost benefit, be suitable to extensively Promote the use of.
In sum, the instrument of a kind of detection temperature of the utility model, humidity, oxygen concentration and gas pressure is technically There is significant progress, and be really a new and innovative, progressive, practical new design with obvious good effect.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model Art means, and being practiced according to the content of specification, and in order to allow above and other purpose of the present utility model, feature Can be become apparent with advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, described in detail as follows.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
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 circuits.
Figure 11 is the enlarged drawing of accompanying drawing 9B partial circuits.
Figure 12 is the enlarged drawing of accompanying drawing 9C partial circuits.
【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
Further to illustrate that the utility model is to reach technological means and effect that predetermined goal of the invention is taken, below With reference to accompanying drawing and preferred embodiment, to foundation the utility model proposes a kind of detection temperature, humidity, oxygen concentration and gas pressure The instrument of power, its specific embodiment, structure, feature and its effect are described in detail as after.
The instrument of detection temperature of the present utility model, humidity, oxygen concentration and gas pressure includes measurement module and display Module, measurement module includes a housing 1 for hollow cylinder structure, and the inwall of housing 1 is vertically provided with several spud piles 2, The upper end of the spud pile is connected with fixed plate 3, and lower end is connected with Housing Base 4, and spud pile 2, Housing Base 4, the three of housing 1 are Unitary design;Screw is correspondingly arranged on fixed plate 3 and spud pile 2, spud pile and fixed plate is fixed by screw 5;Gu It is fixed with above fixed board inside the first circuit main board 6 of sensing equipment internal temperature, humidity and gas pressure and sensing equipment The second circuit mainboard 7 of oxygen concentration, first circuit main board 6 and second circuit mainboard 7 are affixed with fixed plate by screw;Oxygen Gas concentration sensor 8 is inserted on second circuit mainboard 7.
Housing Base 4 is provided centrally with screw 9, and the thickness of Housing Base is more than 10mm, battery 10 is placed on housing bottom Above plate, for whole instrument provides power supply.One week slightly convex formation circular platform 11 of Housing Base outer wall screw, the circle Set fluted on shape platform, sealing ring 12 is placed in groove.
Display module includes dial plate 14 and table body 15, and dial plate 14 is by 19 groups of protecgulum 16, fagging 17, panel 18 and rubber washer Into 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, makes 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 the connection of table body, rubber washer can play a part of sealing.
The internal structure of table body is vertically provided with spud pile as the internal structure of measurement module housing 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 is designed;Screw is correspondingly arranged on the circuit main board of spud pile and display module, is screwed.Table body base plate center Circular hole is provided with, the circular hole extends to form hollow bolt 20 in vitro to table, a week of table body base plate outer wall hollow bolt is slightly convex Rise and form circular platform, set fluted on the circular platform, sealing ring is placed in groove.
Display screen and a key switch are provided with the circuit main board of display module, the He of viewing area 21 is provided with panel 18 Shift knob 22.
Measurement module of the present utility model and display module realize connection by screw 9 and hollow bolt 20.
When specifically used, measurement module is placed on needs the device interior of measurement, and perforate on the box body wall of equipment makes hollow Bolt can be passed through.The circuit main board bottom of one end of connecting line 23 and display module is affixed by binding post, the other end according to The secondary inside that measurement module housing is reached by hollow bolt, screw, and battery, first circuit main board, second internal with it Circuit main board bottom connects;The connecting line 23 include three big bar circuits, a circuit therein pass through after hollow bolt, screw and Battery both positive and negative polarity connection, Article 2 circuit in housing with the first circuit main board bottom by binding post it is affixed, Article 3 Circuit is affixed by binding post with second circuit mainboard bottom;By the fixed plate in measurement module housing and admittedly 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 into spiral shell Line is affixed, then coats fluid sealant in the place of hollow bolt outlet, by measurement module and display module by hollow bolt and Screw realizes connection, and after connecting, the sealing ring of housing and table body base plate outer wall can make whole instrument play sealing well Effect.
Instrument of the present utility model can simultaneously inside sensing equipment temperature, humidity, gas pressure, oxygen concentration, and It is simultaneously displayed on display screen, display screen is LCD display, and the display screen, with backlight, the size of display screen can be 48.6mm×24.9mm;One key switch can control start or shutdown with a key operation, open and close quickly, and battery is lithium ion battery. The size of the viewing area 21 on panel can be 40mm × 23mm.
The temperature-measuring range of instrument of the present utility model 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.
Fig. 9 is the way circuit figure of the utility model display module circuit main board, and Figure 10, Figure 11, Figure 12 are that the part of Fig. 9 is put Big figure.
The utility model only can accomplish temperature, humidity, gas pressure, the oxygen inside sensing equipment simultaneously with an equipment Gas concentration, small volume and less weight is easy to carry, installs and easy to operate, with good sealing.By designing mainboard electricity Road, single screen shows real time temperature, humidity, pressure and oxygen concentration, key start or shutdown simultaneously, and certainty of measurement is high, and error is small, Energy consumption is low, long service life.
The above, is only preferred embodiment of the present utility model, not makees any formal to the utility model Limitation, although the utility model is disclosed above with preferred embodiment, but is not limited to the utility model, any ripe Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when in the technology using the disclosure above Appearance is made a little change or is modified to the Equivalent embodiments of equivalent variations, as long as without departing from technical solutions of the utility model Hold, any simple modification, equivalent variations and the modification made to above example according to technical spirit of the present utility model, still Belong in the range of technical solutions of the utility model.

Claims (8)

1. a kind of instrument of detection temperature, humidity, oxygen concentration and gas pressure, including measurement module and display module, it is special It is that the measurement module includes a housing (1) for hollow cylinder structure to levy, and housing (1) inwall is vertically provided with several Spud pile (2), the upper end of the spud pile is connected with fixed plate (3), and lower end is connected with Housing Base (4);It is solid above fixed plate Surely there are the first circuit main board (6) and second circuit mainboard (7);Battery (10), housing are placed with above the Housing Base (4) Base plate (4) is provided centrally with screw (9);
The display module includes dial plate (14) and table body (15), and dial plate (14) and table body (15) are connected through a screw thread;The table Disk (14) is made up of protecgulum (16), fagging (17), panel (18) and rubber washer (19), and the panel (18) is fixed on fagging (17) on, panel and fagging are stuck in protecgulum, the diameter of the diameter slightly larger than fagging of panel, before rubber washer (19) is stuck in just Lid, between panel and fagging;
Table body (15) inwall is vertically provided with several spud piles, and the spud pile upper end connects 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 the circular hole extends to form hollow bolt in vitro to table (20);
Display screen and a key switch are provided with the circuit main board of the display module, panel is provided with viewing area on (18) And shift knob (22) (21);
Connecting line (23) is connected between the measurement module and display module.
2. instrument as claimed in claim 1, it is characterised in that one end of the connecting line (23) and the circuit master of 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 it is affixed.
3. instrument as claimed in claim 2, it is characterised in that including three-line, first circuit leads to the connecting line (23) Hollow bolt (20), screw (9) is crossed to be 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 is affixed by binding post with second circuit mainboard bottom.
4. instrument as claimed in claim 1, it is characterised in that the 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 are plugged with oxygen on (7) Concentration sensor (8).
5. instrument as claimed in claim 1, it is characterised in that the thickness of the Housing Base (4) is more than 10mm, Housing Base One week slightly convex formation circular platform (11) of outer wall screw (9), sets fluted on the circular platform, places close in groove Seal (12);Table body base plate outer wall hollow bolt (20) is also formed with circular platform in one week, is set on the circular platform It is fluted, sealing ring is placed in groove.
6. instrument as claimed in claim 1, it is characterised in that the housing (1) of the measurement module, spud pile (2), housing bottom Plate (4) is designed for integral type;The spud pile of display module, table body base plate, table body are designed for integral type.
7. instrument as claimed in claim 1, it is characterised in that the temperature-measuring range of the instrument is -20.00 DEG C~70.00 DEG C, Certainty of measurement is ± 1 DEG C;The scope for measuring 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, it is characterised in that the measurement module and display module are by screw (9) and hollow Bolt (20) realizes connection.
CN201621223733.2U 2016-11-15 2016-11-15 Detect temperature, humidity, Oxygen concentration and gas pressure's instrument Active CN206192403U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621223733.2U CN206192403U (en) 2016-11-15 2016-11-15 Detect temperature, humidity, Oxygen concentration and gas pressure's instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621223733.2U CN206192403U (en) 2016-11-15 2016-11-15 Detect temperature, humidity, Oxygen concentration and gas pressure's instrument

Publications (1)

Publication Number Publication Date
CN206192403U true CN206192403U (en) 2017-05-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106441448A (en) * 2016-11-15 2017-02-22 洛阳市大米电子科技有限公司 Instrument for detecting temperature, humidity, oxygen concentration and gas pressure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106441448A (en) * 2016-11-15 2017-02-22 洛阳市大米电子科技有限公司 Instrument for detecting temperature, humidity, oxygen concentration and gas pressure

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