CN210426778U

CN210426778U - NB-IOT intelligent wireless temperature transmitter

Info

Publication number: CN210426778U
Application number: CN201921063080.XU
Authority: CN
Inventors: 谷剑锋
Original assignee: Huanyu Zhigu Beijing Technology Co ltd
Current assignee: Huanyu Zhigu Beijing Technology Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-28
Anticipated expiration: 2029-07-08

Abstract

The utility model relates to a wireless temperature transmitter of NB-IOT intelligence, including the transmission casing that is used for installing all the other parts of changer, be used for showing real-time temperature gauge outfit, a back lid for sealing transmission casing rear end, a temperature sensor that the structure that is used for encapsulating temperature sensor is used for surveing the temperature value of awaiting measuring container or pipeline, be used for receiving the temperature sensor signal of telecommunication, amplify the signal of telecommunication and will amplify the signal of telecommunication and give the transmission board of NB-IOT module and be used for receiving the signal of telecommunication that the transmission board transmits, and with the NB-IOT module of data wireless transmission to cloud ware. Through adding NB-IOT module in the transmitting board, replaced external gateway, realized the conveying of data, reduced the wiring on the one hand, reduced the influence to changer inner part, guaranteed the data accuracy, the leakproofness of on the other hand changer is better. The method also has the characteristics of wide coverage range, adaptability to various working environments, low power consumption and the like.

Description

NB-IOT intelligent wireless temperature transmitter

Technical Field

The utility model belongs to the technical field of the thing networking, especially, relate to wireless temperature transmitter of NB-IOT intelligence.

Background

The temperature transmitter is the most common sensor in industrial practice, is widely applied to various industrial automatic control environments, and relates to various industries such as water conservancy and hydropower, railway transportation, intelligent buildings, production automatic control, aerospace, military industry, petrochemical industry, oil wells, electric power, ships, machine tools, pipelines and the like. The temperature transmitter in the existing market has the defects of short standby time, narrow coverage range, high power consumption, need of an external gateway to realize data transmission and the like.

Disclosure of Invention

In order to solve the technical problem, the utility model aims at providing a NB-IOT intelligent wireless temperature transmitter with characteristics such as cover extensively, connect many, with low costs, low power dissipation, framework excellence.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

NB-IOT intelligent wireless temperature transmitter includes:

a transmitter housing for mounting the remaining components of the transmitter;

the gauge head is arranged on the transmitting shell and used for displaying a real-time temperature value;

the rear cover is arranged on the transmitting shell and used for sealing the rear end of the transmitting shell;

a structural member mounted on the transmission housing for enclosing the temperature sensor,

the temperature sensor is arranged in the structural part and used for measuring the temperature of the device to be measured;

the transmitting plate is encapsulated in the transmitting shell and used for receiving the electric signal of the temperature sensor, amplifying the electric signal and transmitting the amplified electric signal to the NB-IOT module;

and the NB-IOT module is arranged on the transmitting board and used for receiving the electric signals transmitted by the transmitting board and wirelessly transmitting the data to the cloud server.

By adding the NB-IOT module into the transmitting plate, an external gateway is replaced, data transmission is realized, on one hand, wiring is reduced, the influence on sensitive elements inside the transmitter is reduced, the data accuracy is ensured, and on the other hand, the transmitter has better tightness. Compared with an external gateway, the NB-IOT module has the advantages of wide coverage range, adaptability to various working environments, low power consumption, battery life of more than 10 years and cost reduction of more than 90%.

Preferably, the antenna is connected with the NB-IOT module and used for enhancing the transmission signal. By arranging the antenna, the transmitted signal is enhanced.

Preferably, the battery module is installed in the transmitting shell, and the battery module is connected with the transmitting plate and the NB-IOT module. The built-in battery module replaces an external power supply, wiring is reduced, precision is increased, and sealing performance is stronger.

Preferably, the transmission housing is integrally cast. Since the transmitting shell is integrally formed, the transmitting shell has higher strength.

Preferably, the transmission case includes a case body in a cylindrical barrel shape, a mount provided at a center of an upper end of the case body, and a fixing portion provided at a center of a lower end of the case body; the gauge head is arranged at the front end of the watch case body, the rear cover is arranged at the rear end of the watch case body, and the structural part is arranged at the lower end of the fixing part; the mounting table is transversely arranged, the upper end of the mounting table is a rectangular plane, the lower end of the mounting table is arc-shaped, is tangent to the watch case body and is tightly attached to the surface of the watch case body, and at least one end of the mounting table is provided with an antenna which is electrically connected with the transmitting plate; the inside of the watchcase main body is provided with a front mounting cavity and a rear mounting cavity which are separated from each other independently, the transmitting plate is mounted in the front mounting cavity and is electrically connected with the meter head, the battery module is mounted in the rear mounting cavity, and the battery module is electrically connected with the transmitting plate; the fixing part comprises a connecting end which is in a vertical cylindrical shape and a fixing end which is in a horizontal U shape, wherein a vertical internal thread is arranged on the fixing part, and the structural part is in threaded connection with the fixing part. The structural design of watchcase main part makes temperature transmitter internal part neat orderly, and the wiring is simple clear and definite, and outward appearance elegant appearance.

Preferably, the structural member is integrally formed and comprises an installation part connected with the transmission shell and a cooling pipe of which the lower end is connected with the device to be tested. Due to the arrangement of the cooling pipe structure, the situation that a temperature sensor in the temperature transmitter is burnt out due to high temperature contact is effectively avoided.

Preferably, the upper end of the mounting part is provided with an external thread, the upper end of the mounting part is in threaded connection with the lower end of the fixing part, and the lower end of the mounting part is provided with an upper limit part which is abutted against the lower end surface of the fixing end; the cooling pipe is provided with a lower limiting part near the lower end, and the lower limiting part abuts against the device to be tested after the lower end of the cooling pipe extends into the device to be tested. Through setting up spacing portion and limiting portion down and having injectd the degree of depth of installation, it is more convenient to install, has also avoided simultaneously causing the damage because of the installation error to the changer.

Preferably, a first cylindrical cavity is formed in the center of the mounting portion, a second cylindrical cavity is formed in the center of the cooling pipe, the first cavity is communicated with the second cylindrical cavity, the diameter of the first cylindrical cavity is larger than that of the second cylindrical cavity, the centers of the first cylindrical cavity and the second cylindrical cavity are located on the same straight line, silicone oil is filled in the first cylindrical cavity and the second cylindrical cavity, and the temperature sensor is arranged in the first cylindrical cavity. The design of the first cavity of structure and second cavity, be full of silicon oil in first cavity and second cavity, play the effect of cooling down and buffering, guarantee that temperature sensor can not damage because of contact high temperature, temperature sensor installs in first cavity, its diameter keeps unanimous with first cavity diameter, the chamber wall of the first cavity of laminating, because second cavity diameter is less than first cavity, thereby first cavity lower extreme forms the step, support temperature sensor, and temperature sensor's upper end also will be fixed, temperature sensor's safety has fully been guaranteed, prolong its life.

Preferably, the transmitting board is provided with a data processing module for receiving data of the temperature sensor and performing corresponding processing on the data, and the data processing module is connected with the NB-IOT module through a serial port.

Preferably, the NB-IOT module is a remote BC-module.

Compared with the prior art, the invention has the beneficial effects that:

1. through adding NB-IOT module in the transmitting board, replaced external gateway, realized the conveying of data, reduced the wiring on the one hand, reduced the influence to changer inner part, guaranteed the data accuracy, the leakproofness of on the other hand changer is better. Compared with an external gateway, the NB-IOT module has the advantages of wide coverage range, adaptability to various working environments, low power consumption, battery life of more than 10 years and cost reduction of more than 90%.

2. The built-in battery module replaces an external power supply, wiring is reduced, precision is increased, and sealing performance is stronger.

3. The structural design of watchcase main part makes temperature transmitter internal part neat orderly, and the wiring is simple clear and definite, and outward appearance elegant appearance.

4. The structure passes through the fixed part threaded connection of installation department and watchcase main part, is connected with the device under test through the cooling tube lower extreme, and the stiff end of fixed part is fixed the structure firmly on the device under test through certain fastener, and is fixed convenient and firm.

5. Through setting up spacing portion and limiting portion down and having injectd the degree of depth of installation, it is more convenient to install, has also avoided simultaneously causing the damage because of the installation error to the changer.

6. The design of the first cavity of structure and second cavity, be full of silicon oil in first cavity and second cavity, play the effect of cooling down and buffering, guarantee that temperature sensor can not damage because of contact high temperature, temperature sensor installs in first cavity, its diameter keeps unanimous with first cavity diameter, the chamber wall of the first cavity of laminating, because second cavity diameter is less than first cavity, thereby first cavity lower extreme forms the step, support temperature sensor, and temperature sensor's upper end also will be fixed, temperature sensor's safety has fully been guaranteed, prolong its life.

Drawings

FIG. 1 is a schematic diagram of an NB-IOT intelligent wireless temperature transmitter.

FIG. 2 is a side view of an NB-IOT intelligent wireless temperature transmitter.

Fig. 3 is a cross-sectional view AA of fig. 2.

FIG. 4 is a top view of an NB-IOT intelligent wireless temperature transmitter.

Fig. 5 is a cross-sectional view of the transmission housing.

Fig. 6 is a schematic view of the structure of the rubber stopper cap.

Fig. 7 is a BB cross-sectional view of fig. 6.

Fig. 8 is a top view of the rubber stopper cap.

Fig. 9 is a bottom view of the rubber stopper cap.

Detailed Description

The following describes in detail an embodiment of the present invention with reference to the drawings.

In the present embodiment, the connection end between the transmission case and the head is defined as front, etc., the connection end between the transmission case and the rear cover is defined as rear, etc., the connection point between the mounting body of the transmission case and the outgoing line portion is defined as upper, etc., of the transmission case, and the connection point between the mounting body of the transmission case and the mounting portion is defined as lower, etc., of the transmission case.

The NB-IOT intelligent wireless temperature transmitter shown in fig. 1 to 5 includes a transmission housing 1, a gauge head 2, a rear cover 3, a structural member 4, a transmission plate 5, an NB-IOT module (not shown), an antenna 7, a battery module 8, and a temperature sensor 9. Wherein the transmission housing 1 is used for mounting the remaining components of the transmitter; the gauge head 2 is arranged on the transmitting shell 1 and is used for displaying a real-time temperature value; the rear cover 3 is arranged on the transmitting shell 1 and used for sealing the rear end of the transmitting shell 1; the structural part 4 is arranged on the transmitting shell 1 and used for packaging the temperature sensor 9; the temperature sensor 9 is arranged in the structural part 4 and used for measuring the temperature in the container or the pipeline to be measured; the transmitting plate 5 is packaged in the transmitting shell 1 and used for receiving the electric signal of the temperature sensor 9, amplifying the electric signal and transmitting the amplified electric signal to the NB-IOT module; the NB-IOT module is arranged on the transmitting plate 5 and used for receiving the electric signals transmitted by the transmitting plate 5 and wirelessly transmitting the data to the cloud server, and the NB-IOT module adopts a remote BC-28 module; the transmitting board 5 is provided with a data processing module (not marked in the figure) for receiving the data of the temperature sensor 9 and carrying out corresponding processing on the data, and the data processing module is connected with an NB-IOT module serial port; the antenna 7 is arranged in the transmitting shell 1 and connected with the NB-IOT module for enhancing the transmitted signal; battery module 8 installs in transmitting casing 1, and battery module 8 connects transmitting board 5 and NB-IOT module for provide the power, battery module 8 adopt 3.6V, 19AH lithium cell. Through adding NB-IOT module in the transformer board 5, replaced external gateway, realized the conveying of data, reduced the wiring on the one hand, reduced the influence to changer inner part, guaranteed the data accuracy, the leakproofness of on the other hand changer is better. Compared with an external gateway, the NB-IOT module has the advantages of wide coverage range, adaptability to various working environments, low power consumption, battery life of more than 10 years and cost reduction of more than 90%. The built-in battery module replaces an external power supply, wiring is reduced, precision is increased, and sealing performance is stronger. The gauge outfit 2 is a liquid crystal display gauge outfit, a circuit board (not marked on the figure) is arranged on the inner side of the gauge outfit, and a singlechip for controlling the display of the liquid crystal display gauge outfit is arranged on the circuit board. The transmission board 5 is plugged on the circuit board, and the transmission board 5 and the circuit board are connected in series. The millivolt level electric signal of temperature sensor 9 carries out AD through the transformer board 5 and enlargies the back, regular transmission for NB-IOT module to finally send to on the cloud ware.

As shown in fig. 1 to 5, transmission case 1 is integrally formed and includes case body 11 having a cylindrical barrel shape, mount 12 provided at the center of the upper end of case body 11, and fixing portion 13 provided at the center of the lower end of case body 11. The watch head 2 is mounted on the front end of the case body 11, the back cover 3 is mounted on the back end of the case body 11, and the structural member 4 is mounted on the lower end of the fixing portion 13.

The case body 11 is provided inside with a front and a rear mounting

cavities

111 and 112 which are separated independently. The transmission plate 5 is arranged in the front mounting cavity 111, the transmission plate 5 is electrically connected with the meter head 2, the battery module 8 is arranged in the rear mounting cavity 112, a small hole is formed in the cavity wall connecting the front mounting cavity 111 and the rear mounting cavity 112, and the battery module 8 is electrically connected with the transmission plate 5 through the small hole. Through setting up preceding installation cavity 111 and back installation cavity 112 and separating battery module 8 and transformer board 5 for temperature transmitter internal part is neat orderly, and the wiring is simple and definite, and the maximize has reduced detection error simultaneously.

The mounting table 12 is transversely arranged, and the upper end of the mounting table 12 is a rectangular plane which can be used for mounting a nameplate. The lower end of the mounting table 12 is arc-shaped and tangent to the case body 11 and closely attached to the surface of the case body 11. The mounting table 12 has a mounting space in one end thereof, the space having the antenna 7 therein and communicating with the front mounting cavity 111, the antenna 7 being electrically connected to the transmission board 5 located in the front mounting cavity 111 through an electric wire. The outer side of the antenna 7 is covered with a rubber plug cap 6, and one end of the rubber plug cap 6 is inserted into the installation space at one end of the installation platform 12 in an interference manner. The other lower end of the mounting table 12 is closed by a hexagon bolt.

As shown in fig. 6 to 9, the rubber stopper cap 6 includes a truncated cone-shaped end portion 61, a cylindrical anti-slip portion 62, and a cylindrical stopper portion 63. A blind hole 64 is opened in the center of the end face of the plugging portion 63, and the blind hole 64 extends to the anti-slip portion 62 and the end portion 61. The rubber plug cap 6 is inserted onto the mounting table 12 through the plug portion 63 in an interference manner, and the antenna 7 is arranged in the blind hole 64. The outer side of the anti-slip part 62 is provided with a plurality of convex anti-slip ribs 621, which are convenient for hands to hold when the rubber plug cap 6 is mounted and dismounted. Put antenna 7 through setting up rubber stopper cap 6, can play fine sealed effect on the one hand, on the other hand because the characteristic that rubber can not shield the signal for the transmission of changer signal is good with the receipt, has avoided because of installing the metallic shield that causes in the transmitting shell.

As shown in fig. 1 to 5, the fixing portion 13 includes a connecting end 131 having a vertical cylindrical shape and a fixing end 132 having a horizontal U-shape. The fixing portion 13 is provided with vertical internal threads.

As shown in fig. 1 to 5, the structural member 4 is integrally formed, and includes an attachment portion 41 connected to the transmission housing 1 and a cooling pipe 42 having a lower end connected to a device under test.

The upper end of the mounting portion 41 is provided with external threads, and the upper end of the mounting portion 41 is screwed to the lower end of the fixing portion 13. The lower end of the mounting portion 41 is provided with an upper stopper portion 43, and the upper stopper portion 43 abuts against the lower end surface of the fixed end 132. The cooling tube 42 is provided with a lower limiting portion 44 near the lower end, and the lower limiting portion 44 abuts against the device to be tested after the lower end of the cooling tube 42 extends into the device to be tested. The structure passes through the fixed part threaded connection of installation department and watchcase main part, is connected with the device under test through the cooling tube lower extreme, and the stiff end of fixed part is fixed the structure firmly on the device under test through certain fastener, and is fixed convenient and firm. Through setting up spacing portion and limiting portion down and having injectd the degree of depth of installation, it is more convenient to install, has also avoided simultaneously causing the damage because of the installation error to the changer.

Cylindric first cavity 411 is seted up at installation portion 41 center, and second cavity 421 has been seted up at the center of cooling tube 42, first cavity 411 and second cavity 421 UNICOM and the diameter of first cavity 411 are greater than the diameter of second cavity 421, and the center of first cavity 411 and second cavity 421 is on a straight line, be full of silicone oil in first cavity 411 and the second cavity 421, temperature sensor sets up in first cavity 411. The design of the first cavity of structure and second cavity, be full of silicon oil in first cavity and second cavity, play the effect of cooling down and buffering, guarantee that temperature sensor can not damage because of contact high temperature, temperature sensor installs in first cavity, its diameter keeps unanimous with first cavity diameter, the chamber wall of the first cavity of laminating, because second cavity diameter is less than first cavity, thereby first cavity lower extreme forms the step, support temperature sensor, and temperature sensor's upper end also will be fixed, temperature sensor's safety has fully been guaranteed, prolong its life.

The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

The NB-IOT intelligent wireless temperature transmitter is characterized in that: the method comprises the following steps:

a transmitter housing (1) for mounting the remaining components of the transmitter;

the gauge head (2) is arranged on the transmitting shell (1) and is used for displaying a real-time temperature value;

the rear cover (3) is arranged on the transmitting shell (1) and is used for sealing the rear end of the transmitting shell (1);

the structure part (4) is arranged on the transmitting shell (1) and used for packaging the temperature sensor (9), and the temperature sensor (9) is arranged in the structure part (4) and used for measuring the temperature of the device to be measured;

the transmitting plate (5) is packaged in the transmitting shell (1) and is used for receiving the electric signal of the temperature sensor (9), amplifying the electric signal and transmitting the amplified electric signal to the NB-IOT module;

and the NB-IOT module is installed on the transmitting board (5) and used for receiving the electric signals transmitted by the transmitting board (5) and wirelessly transmitting the data to the cloud server.
2. The NB-IOT intelligent wireless temperature transmitter of claim 1, wherein: the antenna (7) is connected with the NB-IOT module and used for enhancing the transmitted signal.
3. The NB-IOT intelligent wireless temperature transmitter of claim 2, wherein: still include battery module (8), battery module (8) are installed in transmitting casing (1), and battery module (8) are connected and are become board (5) and NB-IOT module.
4. The NB-IOT intelligent wireless temperature transmitter of claim 3, wherein: the transmitting shell (1) is integrally cast and molded.
5. The NB-IOT intelligent wireless temperature transmitter of claim 4, wherein: the transmitting shell (1) comprises a cylindrical barrel-shaped shell body (11), a mounting table (12) arranged at the center of the upper end of the shell body (11) and a fixing part (13) arranged at the center of the lower end of the shell body (11); the gauge outfit (2) is arranged at the front end of the meter shell body (11), the rear cover (3) is arranged at the rear end of the meter shell body (11), and the structural part (4) is arranged at the lower end of the fixing part (13); the mounting table (12) is transversely arranged, the upper end of the mounting table (12) is a rectangular plane, the lower end of the mounting table (12) is arc-shaped, is tangent to the watchcase body (11) and is tightly attached to the surface of the watchcase body (11), an antenna (7) is arranged at least one end of the mounting table (12), and the antenna (7) is electrically connected with the transmitting plate (5); the watch case comprises a watch case body (11), wherein a front mounting cavity (111) and a rear mounting cavity (112) which are separated from each other are arranged in the watch case body (11), a transmitting plate (5) is mounted in the front mounting cavity (111), the transmitting plate (5) is electrically connected with a watch head (2), a battery module (8) is mounted in the rear mounting cavity (112), and the battery module (8) is electrically connected with the transmitting plate (5); fixed part (13) are including being vertical columniform link (131) and being stiff end (132) of horizontal U type, fixed part (13) are seted up and are put vertical internal thread, and structure (4) threaded connection is on fixed part (13).
6. The NB-IOT intelligent wireless temperature transmitter of claim 5, wherein: the structural part (4) is integrally formed and comprises an installation part (41) connected with the transmitting shell (1) and a cooling pipe (42) with the lower end connected with a device to be tested.
7. The NB-IOT intelligent wireless temperature transmitter of claim 6, wherein: the upper end of the mounting part (41) is provided with external threads, the upper end of the mounting part (41) is in threaded connection with the lower end of the fixing part (13), the lower end of the mounting part (41) is provided with an upper limiting part (43), and the upper limiting part (43) is abutted to the lower end face of the fixing end (132); the cooling pipe (42) is provided with a lower limiting part (44) near the lower end, and the lower limiting part (44) abuts against the device to be tested after the lower end of the cooling pipe (42) extends into the device to be tested.
8. The NB-IOT intelligent wireless temperature transmitter of claim 6, wherein: cylindric first cavity (411) have been seted up at installation department (41) center, and second cavity (421) have been seted up at the center of cooling tube (42), the diameter of first cavity (411) and second cavity (421) UNICOM and first cavity (411) is greater than second cavity (421) diameter, and the center of first cavity (411) and second cavity (421) is on a straight line, be full of silicone oil in first cavity (411) and second cavity (421), temperature sensor sets up in first cavity (411).
9. The NB-IOT intelligent wireless temperature transmitter of claim 7, wherein: the transmitting board (5) is provided with a data processing module used for receiving data of the temperature sensor (9) and carrying out corresponding processing on the data, and the data processing module is connected with an NB-IOT module serial port.
10. The NB-IOT intelligent wireless temperature transmitter of claim 3, wherein: the NB-IOT module adopts a remote BC-28 module.