CN105571730A - Housing of temperature transmitter - Google Patents

Housing of temperature transmitter Download PDF

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Publication number
CN105571730A
CN105571730A CN201510973152.4A CN201510973152A CN105571730A CN 105571730 A CN105571730 A CN 105571730A CN 201510973152 A CN201510973152 A CN 201510973152A CN 105571730 A CN105571730 A CN 105571730A
Authority
CN
China
Prior art keywords
metal shell
shaped metal
temperature transmitter
groove
coated
Prior art date
Application number
CN201510973152.4A
Other languages
Chinese (zh)
Inventor
禹胜林
Original Assignee
无锡信大气象传感网科技有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 无锡信大气象传感网科技有限公司 filed Critical 无锡信大气象传感网科技有限公司
Priority to CN201510973152.4A priority Critical patent/CN105571730A/en
Publication of CN105571730A publication Critical patent/CN105571730A/en

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/08Protective devices, e.g. casings

Abstract

The invention discloses a housing of a temperature transmitter. The housing is composed of a U-shaped metal shell and a metal cover plate, wherein the U-shaped metal shell and the metal cover plate are connected via a bolt. The outer surfaces of the U-shaped metal shell and the metal cover plate are coated with an insulating layer, respectively. The inner surfaces of the U-shaped metal shell and the metal cover plate are successively coated with an aluminum foil layer and a modified nano-diamond layer. The inner surface of the bottom of the U-shaped metal shell is further provided with a clamping groove. The control board of the temperature transmitter is clamped in the clamping groove. A heat sink is stuck to the bottom of the control board. The bottom of the heat sink is in contact with the modified nano-diamond layer. The top of the opening of the U-shaped metal shell is provided with a groove. A sealing ring is arranged in the groove. The bottom of the cover plate is provided with a clamping edge capable of extending into the groove. The bottom of the clamping edge is obliquely arranged. The sealing ring is provided with a hollow cavity, a bevel edge and a flanging. A spring is arranged in the hollow cavity of the sealing ring. The bevel edge is in linear sealed cooperation with the oblique bottom of the clamping edge. The flanging is clamped with the inner sidewall of the groove. Due to the adoption of the above structure, the housing of the temperature transmitter is good in sealing and waterproof performance and high in self-heat dissipation efficiency, which can prevent the signal interference.

Description

A kind of temperature transmitter housing

Technical field

The present invention relates to a kind of seal casinghousing of meteorological detecting sensor, particularly a kind of temperature transmitter housing.

Background technology

Temperature transmitter mainly with temp probe as temperature element; by temperature signal collection out; after the processing of circuit such as voltage regulation filtering, operation amplifier, gamma correction, V/I conversion, constant current and reverse protection; convert current signal or voltage signal output to, also directly can be carried out the interfaces such as 485 or 232 by main control chip and export.

Temperature data is as a kind of important indicator of current testing environment temperature value, and Temperature sampler is applied to the collection of the environmental data of all trades and professions.These Temperature samplers adopt the correspondence with foreign country mode and communication protocol that carry usually, and the remote service center usually and in other Internet of Things or internet cannot carry out data communication.

Application number is the Chinese utility model patent application of 201320782637.1, and the name of innovation and creation is called " high humidity environment humiture transducer ", and it comprises temperature-sensing element (device), humidity sensing element, circuit board, processor, communication chip, data line interface, data line, display, also comprises shell, upper cover, lower cover, cover on described and arrange waterproof port, cover providing holes under described, upper cover and lower cover are arranged on top and the bottom of shell respectively; Described temperature-sensing element (device), humidity sensing element, processor, communication chip, data line interface is on circuit boards integrated respectively, and is arranged on enclosure; Described temperature-sensing element (device) is connected with processor respectively with humidity sensing element, described processor and communication chip, and data line interface connects successively, and described data line one end is connected with data line interface, and the other end is connected with display through upper cover by waterproof port.

Application number is the Chinese utility model patent application of 201220723894.3, the name of its innovation and creation is called " Novel warm humidity transmitter ", it comprises housing and is arranged on the circuit board in housing, described circuit board is provided with central processing unit, the temperature sampling circuit be connected with central processing unit, humidity sample circuit and dew point sample circuit, the wireless communication line be connected with described central processing unit, the feed circuit be connected with central processing unit, the jtag interface circuit be connected with central processing circuit, the anti-transient voltage suppression circuit be connected with central processing unit, the EEPROM memory circuit be connected with central processing unit.

From above-mentioned patented claim, circuit board etc. are all arranged in housing, therefore, very high to the water-tight performance requirement of housing, also need in addition to prevent signal disturbing.

Summary of the invention

The technical problem to be solved in the present invention is for above-mentioned the deficiencies in the prior art, and provides a kind of water-tight performance good, and can, the temperature transmitter housing that can prevent signal disturbing high from radiating efficiency.

For solving the problems of the technologies described above, the technical solution used in the present invention is:

A kind of temperature transmitter housing, the metal cover board comprising U-shaped metal shell and match with U-shaped metal shell;

The opening periphery of U-shaped metal shell is provided with flange, metal cover board edge and flange is provided with threaded hole, is bolted to connection.

U-shaped metal shell and metal cover board outside surface are coated with insulation course, and U-shaped metal shell and metal cover board inside surface are coated with aluminium foil layer and modified Nano these diamond layers successively.

The U-shaped metal shell bottom interior surface being coated with aluminium foil layer and modified Nano these diamond layers is also provided with slot.

The Control card of temperature transmitter is combined in above-mentioned slot, control panel is provided with central processing unit, communication chip and detector unit; Control panel bottom adhesive has heat radiator, contacts bottom this heat radiator with modified Nano these diamond layers.

The open top of U-shaped metal shell is provided with groove, is placed with O-ring seal in this groove.

Be provided with the engaging limit stretching into groove bottom cover plate, engaging limit bottom angled is arranged.

O-ring seal has hollow cavity, hypotenuse and flange; Be provided with spring in the hollow cavity of O-ring seal, hypotenuse coordinates with the tilting bottom linear sealing engaging limit, and the madial wall of flange and groove fastens.

The side of described U-shaped metal shell is provided with hollow water joint, and the wiring on control panel is drawn.

The coated Packed injection molding joint in the periphery of wiring on described control panel, the cavity of this injection molding joint and hollow water joint is sealed and matched.

Described O-ring seal periphery is coated with layer of silica gel.

Described slot comprises four blocks of coaming plates and encloses wherein, and wherein two blocks of adjacent coaming plates can slippage fixing on U-shaped metal shell bottom interior surface.

After the present invention adopts said structure, there is following beneficial effect:

1.U type metal shell and metal cover board are bolted to connection, and also namely metal cover board can be dismantled, and therefore, facilitates subsequent maintenance, increases the service life.

2. the setting of hollow water joint, makes whole housing more sealing, also for water-tight is arranged between hollow water joint and wiring.

3. the setting of aluminium foil, makes whole casing shielding chamber, can prevent other signal disturbing, also can waterproof further, extends the serviceable life of whole humiture transducer.

4. the design of modified Nano these diamond layers and heat radiator, can make the heat that circuit board produces, and is passed to fast on U-shaped metal shell or metal cover board, thus improves the serviceable life and processing speed etc. of whole temperature transmitter.

5. the hollow cavity of O-ring seal and the setting of spring, makes O-ring seal have stronger rigidity and elasticity, not yielding.The hypotenuse of O-ring seal is arranged, and seals further, places moisture and enters.O-ring seal flange design, O-ring seal and groove client more tight, can not be shifted.In addition, O-ring seal cross section is rounded, effectively can avoid extruding force during bolted, more wear-resisting.

Accompanying drawing explanation

Fig. 1 is the structural representation of a kind of temperature transmitter housing of the present invention;

Fig. 2 shows the cross section structure schematic diagram of O-ring seal;

Fig. 3 shows the structural representation that O-ring seal matches with U-shaped metal shell and metal cover board.

Wherein have:

1.U type metal shell;

11. flanges;

12. grooves;

121. madial wall;

13. O-ring seals;

131. hollow cavity;

132. spring;

133. hypotenuse;

134. flange;

14. hollow water joints;

15. slots;

2. metal cover board;

21. engaging limits;

3. bolt;

4. control panel;

41. heat radiator;

42. wiring;

5. aluminium foil layer;

6. modified Nano these diamond layers.

Embodiment

Below in conjunction with accompanying drawing and concrete better embodiment, the present invention is further detailed explanation.

As shown in Figure 1, a kind of temperature transmitter housing, the metal cover board 2 comprising U-shaped metal shell 1 and match with U-shaped metal shell 1.

The opening periphery of U-shaped metal shell is provided with flange, metal cover board edge and flange is provided with threaded hole, is bolted to connection.

U-shaped metal shell and metal cover board outside surface are coated with insulation course, and U-shaped metal shell and metal cover board inside surface are coated with aluminium foil layer and modified Nano these diamond layers successively.

The U-shaped metal shell bottom interior surface being coated with aluminium foil layer and modified Nano these diamond layers is also provided with slot.

Above-mentioned slot preferably includes four blocks of coaming plates and encloses wherein, and wherein two blocks of adjacent coaming plates can slippage fixing on U-shaped metal shell bottom interior surface.

The Control card of temperature transmitter is combined in above-mentioned slot, control panel is provided with central processing unit, communication chip and detector unit; Control panel bottom adhesive has heat radiator, contacts bottom this heat radiator with modified Nano these diamond layers.

The open top of U-shaped metal shell is provided with groove, is placed with O-ring seal in this groove.

Be provided with the engaging limit stretching into groove bottom cover plate, engaging limit bottom angled is arranged.

As shown in Figures 2 and 3, O-ring seal has hollow cavity, hypotenuse and flange; Be provided with spring in the hollow cavity of O-ring seal, hypotenuse coordinates with the tilting bottom linear sealing engaging limit, and the madial wall of flange and groove fastens.

Further, the side of U-shaped metal shell is provided with hollow water joint, and the wiring on control panel is drawn.

Further, the coated Packed injection molding joint in the periphery of wiring on control panel, the cavity of this injection molding joint and hollow water joint is sealed and matched.

Further, O-ring seal periphery is coated with layer of silica gel.

More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple equivalents to technical scheme of the present invention, these equivalents all belong to protection scope of the present invention.

Claims (5)

1. a temperature transmitter housing, is characterized in that: the metal cover board comprising U-shaped metal shell and match with U-shaped metal shell;
The opening periphery of U-shaped metal shell is provided with flange, metal cover board edge and flange is provided with threaded hole, is bolted to connection;
U-shaped metal shell and metal cover board outside surface are coated with insulation course, and U-shaped metal shell and metal cover board inside surface are coated with aluminium foil layer and modified Nano these diamond layers successively;
The U-shaped metal shell bottom interior surface being coated with aluminium foil layer and modified Nano these diamond layers is also provided with slot;
The Control card of temperature transmitter is combined in above-mentioned slot, control panel is provided with central processing unit, communication chip and detector unit; Control panel bottom adhesive has heat radiator, contacts bottom this heat radiator with modified Nano these diamond layers;
The open top of U-shaped metal shell is provided with groove, is placed with O-ring seal in this groove;
Be provided with the engaging limit stretching into groove bottom cover plate, engaging limit bottom angled is arranged;
O-ring seal has hollow cavity, hypotenuse and flange; Be provided with spring in the hollow cavity of O-ring seal, hypotenuse coordinates with the tilting bottom linear sealing engaging limit, and the madial wall of flange and groove fastens.
2. temperature transmitter housing according to claim 1, is characterized in that: the side of described U-shaped metal shell is provided with hollow water joint, and the wiring on control panel is drawn.
3. temperature transmitter housing according to claim 2, is characterized in that: the coated Packed injection molding joint in the periphery of wiring on described control panel, the cavity of this injection molding joint and hollow water joint is sealed and matched.
4. temperature transmitter housing according to claim 1, is characterized in that: described O-ring seal periphery is coated with layer of silica gel.
5. temperature transmitter housing according to claim 1, is characterized in that: described slot comprises four blocks of coaming plates and encloses wherein, and wherein two blocks of adjacent coaming plates can slippage fixing on U-shaped metal shell bottom interior surface.
CN201510973152.4A 2015-12-23 2015-12-23 Housing of temperature transmitter CN105571730A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510973152.4A CN105571730A (en) 2015-12-23 2015-12-23 Housing of temperature transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510973152.4A CN105571730A (en) 2015-12-23 2015-12-23 Housing of temperature transmitter

Publications (1)

Publication Number Publication Date
CN105571730A true CN105571730A (en) 2016-05-11

Family

ID=55882122

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510973152.4A CN105571730A (en) 2015-12-23 2015-12-23 Housing of temperature transmitter

Country Status (1)

Country Link
CN (1) CN105571730A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6334707B1 (en) * 2000-07-19 2002-01-01 Second Source Supply Incorporated Temperature sensing device for test cylinder
CN202171518U (en) * 2011-06-28 2012-03-21 浙江盾安禾田金属有限公司 Sealing structure of sensor and pressure sensor adopting the sealing structure
CN202928621U (en) * 2012-11-23 2013-05-08 林华 Novel temperature and humidity transmitter
CN203148467U (en) * 2013-03-22 2013-08-21 深圳市康拓普信息技术有限公司 Intelligent digital environmental parameter measuring instrument
CN203289791U (en) * 2013-05-18 2013-11-13 浙江和达电子有限公司 Acquisition and communication integrated remote monitoring terminal device and acquisition and communication integrated remote monitoring terminal system
CN203587140U (en) * 2013-12-02 2014-05-07 淮南市建设工程质量监督检测中心 Temperature-humidity transmitter in high humidity environment
CN203801184U (en) * 2014-05-07 2014-08-27 郑州鸿浩信息技术有限公司 Explosion-proof intelligent middle control instrument and explosion-proof casing
CN203929141U (en) * 2014-06-06 2014-11-05 姜跃炜 Ultrasonic wave transducer and Temperature sampler
CN204259299U (en) * 2014-12-18 2015-04-08 重庆多邦科技发展有限公司 A kind of housing of data acquisition transmission instrument and data acquisition transmission instrument

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6334707B1 (en) * 2000-07-19 2002-01-01 Second Source Supply Incorporated Temperature sensing device for test cylinder
CN202171518U (en) * 2011-06-28 2012-03-21 浙江盾安禾田金属有限公司 Sealing structure of sensor and pressure sensor adopting the sealing structure
CN202928621U (en) * 2012-11-23 2013-05-08 林华 Novel temperature and humidity transmitter
CN203148467U (en) * 2013-03-22 2013-08-21 深圳市康拓普信息技术有限公司 Intelligent digital environmental parameter measuring instrument
CN203289791U (en) * 2013-05-18 2013-11-13 浙江和达电子有限公司 Acquisition and communication integrated remote monitoring terminal device and acquisition and communication integrated remote monitoring terminal system
CN203587140U (en) * 2013-12-02 2014-05-07 淮南市建设工程质量监督检测中心 Temperature-humidity transmitter in high humidity environment
CN203801184U (en) * 2014-05-07 2014-08-27 郑州鸿浩信息技术有限公司 Explosion-proof intelligent middle control instrument and explosion-proof casing
CN203929141U (en) * 2014-06-06 2014-11-05 姜跃炜 Ultrasonic wave transducer and Temperature sampler
CN204259299U (en) * 2014-12-18 2015-04-08 重庆多邦科技发展有限公司 A kind of housing of data acquisition transmission instrument and data acquisition transmission instrument

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Application publication date: 20160511