CN208398905U - A kind of wireless instrument - Google Patents
A kind of wireless instrument Download PDFInfo
- Publication number
- CN208398905U CN208398905U CN201821230622.3U CN201821230622U CN208398905U CN 208398905 U CN208398905 U CN 208398905U CN 201821230622 U CN201821230622 U CN 201821230622U CN 208398905 U CN208398905 U CN 208398905U
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- China
- Prior art keywords
- lower case
- upper housing
- battery
- feeler lever
- antenna
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Abstract
The utility model discloses a kind of wireless instruments, including upper housing, lower case, antenna, battery, shifting board, wiring board, sensor probe and feeler lever, upper housing and lower case are provided with the connecting pin to match, shifting board is set to the edge of lower case opening, so that lower case is formed a cavity, is provided with winding displacement hole on shifting board；Battery is located in upper housing, and battery is arranged on the upside of shifting board, and wiring board is arranged on the downside of shifting board；Antenna is set to upper housing apical lateral；The upper end of feeler lever is touched with wiring board, and the lower end of feeler lever is threadedly coupled with sensor probe, and feeler lever is tubular structure, and feeler lever is threadedly coupled with lower case bottom end；Battery is electrically connected with wiring board, sensor probe, antenna and circuit board electrical connection.The utility model installation is built and disassembly process is simple and convenient, saves space and construction cost, and equipment reusability is high, has evaded the various inconvenient of wired transmission device and input cost is greatly saved.
Description
Technical field
The utility model relates to the technical fields of instrument and meter, more particularly to a kind of wireless instrument.
Background technique
Currently, the equipment for acquiring environmental data is usually transmitted with non-wireless means, and interface is few, Bu Nengshi
A variety of different sensors, instrument and meter are answered, wire transmission construction is difficult, and at high cost, maintenance maintenance is inconvenient, needs to put into a large amount of
Human and material resources, this is a kind of significant wastage for social resources.
Utility model content
The purpose of the utility model is to provide a kind of wireless instruments, to solve the above-mentioned problems of the prior art, make to pacify
Dress is built and disassembly process is simple and convenient, has evaded various inconvenience of wired transmission device, has saved space and construction cost, if
Standby reusability is high.
To achieve the above object, the utility model provides following scheme:
The utility model provides a kind of wireless instrument, including upper housing, lower case, antenna, battery, shifting board, route
Plate, sensor probe and feeler lever, the upper housing and the lower case are provided with the connecting pin to match, the shifting board setting
In the edge of lower case opening, so that the lower case is formed a cavity, be provided with winding displacement hole on the shifting board；
The battery is located in the upper housing, and the battery is arranged on the upside of the shifting board, the wiring board setting
On the downside of the shifting board；The antenna is set to the upper housing apical lateral；
The upper end of the feeler lever is touched with the wiring board, and the lower end of the feeler lever and the sensor probe screw thread connect
It connects, the feeler lever is tubular structure, and the feeler lever is threadedly coupled with the lower case bottom end；
The battery is electrically connected with the wiring board, the sensor probe, the antenna and wiring board electricity
Connection.
It preferably, further include battery case, the battery is set in the battery case, and the battery case passes through screw thread and institute
It states and is fixedly connected on the upside of shifting board.
It preferably, further include nameplate position, the nameplate position label meter number and corresponding informance two dimensional code, the nameplate position
It is set on the feeler lever outside the lower case.
It preferably, further include probe variable diameter, the probe variable diameter is set to the feeler lever lower end, the probe variable diameter and institute
State sensor probe threaded connection.
Preferably, the upper housing and the lower case are threadedly coupled, and are set between the upper housing and the lower case
It is equipped with sealing ring.
Preferably, the upper housing, the lower case, the inner panel of the antenna and the feeler lever are metal or alloy material
Material, the outside plate of the antenna are insulating materials.
Preferably, it is also symmetrical arranged on the upper housing there are two fixed via hole, the lower case is internally provided with spiral shell
Line column, the threaded post are connect with the mounting hole on the battery case by screw, are opened on the shifting board and the wiring board
Equipped with for the through hole across the screw.
Preferably, the inner panel of the antenna and outside plate are the structure of integrally formed umbrella shape, and the inner panel and described
Outside plate is mutually clamped.
Preferably, hollow out and it is connected with hollow stem in the middle part of the inner panel, a status indicator lamp is provided in the hollow stem,
The outside plate is trnaslucent materials, the status indicator lamp and the circuit board electrical connection.
Preferably, the hollow stem of the inner panel is threadedly coupled with the upper housing.
The utility model achieves following technical effect compared with the existing technology:
The structure that the utility model is detachably connected using upper housing, lower case, battery compartment are fixed on upper housing, lower case
Between shifting board on the upside of, on the structure and sealing of lower case without influence, will not influence the explosion-proof effect of lower case entirety.And
Installation is built and disassembly process is simple and convenient, saves space and construction cost, and equipment reusability is high, has evaded wire transmission
Device various inconvenient and input cost is greatly saved.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram one of the utility model wireless instrument；
Fig. 2 is the structural schematic diagram two of the utility model wireless instrument；
Fig. 3 is the cross-sectional view of the utility model wireless instrument；
Wherein: 1- upper housing, 2- lower case, 3- sealing ring, 4- battery, 5- battery case, 6- shifting board, 7- wiring board, 8-
Antenna, 9- sensor probe, 10- feeler lever, 11- probe variable diameter, the fixed via hole of 12-, 13- nameplate position, 14- mounting flange, 15-
Threaded post.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise not made the creative labor
Under every other embodiment obtained, fall within the protection scope of the utility model.
The purpose of the utility model is to provide a kind of wireless instruments, of the existing technology to solve the problems, such as, take installation
It builds and disassembly process is simple and convenient, evaded various inconvenience of wired transmission device, saved space and construction cost, equipment can
Reusability is high.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
It is as shown in Figure 1 to Figure 3: present embodiments provide a kind of wireless instrument, including upper housing 1, lower case 2, antenna 8,
Battery 4, shifting board 6, wiring board 7, sensor probe 9 and feeler lever 10, upper housing 1 and lower case 2 are provided with the connection to match
End.
Upper housing 1 and lower case 2 are threadedly coupled, and sealing ring 3 is provided between upper housing 1 and lower case 2, can be abundant
Ensure the leakproofness of enclosure interior and the safety of electronic component.The upper housing 1 and lower case 2 of the present embodiment are hemisphere
Shape may be arranged as other sealing structures, such as ellipsoid, square, cuboid, cylindrical body, prism shape.
Specifically, upper housing 1, lower case 2, the inner panel of antenna 8 and feeler lever 10 are metal or alloy material, it is durable
Anticorrosion and leakproofness and explosion-proof performance are good.It is also symmetrical arranged on upper housing 1 there are two fixed via hole 12, thick stick can be penetrated
Bar, convenient disassembly or assembling to upper housing 1.Lower case 2 is internally provided with several threaded posts 15, and threaded post 15 passes through screw
It is connect with the mounting hole on battery case 5, the through hole for passing through screw is offered on shifting board 6 and wiring board 7.
Wherein, it is also set up on shifting board 6 there are four fixation hole, shifting board 6 is fixed on four corresponding screw threads by screw
On column 15.Shifting board 6 is set to the edge of the opening of lower case 2, and lower case 2 is made to form a cavity, the row of being provided on shifting board 6
String holes, including 8 connecting hole of antenna, 4 connecting hole of battery, indicator light connecting hole.The lower edges of shifting board 6 are provided with one
Circle protrusion, and shifting board 6 matches with 2 opening shape of lower case completely, can sufficiently ensure the leakproofness of lower case 2, so as to
Can be explosion-proof when applying in chemical plant, more safety.
Battery 4 is located in upper housing 1, and the setting of battery 4 is in 6 upside of shifting board, and the setting of wiring board 7 is in 6 downside of shifting board；Also
Including battery case 5, battery 4 is set in battery case 5, and battery case 5 on the upside of screw thread and shifting board 6 by being fixedly connected.This implementation
The wireless instrument power supply of example is provided by 5 internal cell 4 of battery case, and 4 specification of battery can be modified according to specific requirements, be replaced
When battery 4, it is only necessary to remove battery case 5.Battery 4 is electrically connected with wiring board 7, sensor probe 9, antenna 8 and line
Road plate 7 is electrically connected.
Wherein, master controller, data acquisition chip, AD conversion chip and LoRa transceiving chip are provided on wiring board 7.Number
The acquisition chip Max31865 used when can be set as acquisition platinum resistance temperature according to demand according to acquisition chip, can also be and adopt
The acquisition chip AD7793 etc. used when collecting PH electrode, then it is matched with corresponding peripheral circuit, it is AD converted, it finally will acquisition
To analog voltage, current value be converted into digital signal.The transmission of signal mainly receives and dispatches core by the LoRa on circuit board
Piece SX1278 and control program are realized, the digital signal being collected into is sent to the reception base station of distant place with wireless waveshape, this
The wireless instrument LoRa of embodiment communicates frequency of use 433MHz, and bandwidth 125KHZ, transmission range is up to 12km.
The upper end of feeler lever 10 is touched with wiring board 7, and the lower end of feeler lever 10 is threadedly coupled with sensor probe 9, and feeler lever 10 is
Tubular structure, feeler lever 10 are threadedly coupled with 2 bottom end of lower case, and junction is sealed using sealant.The existing support of feeler lever 10
Effect, can also protect the electric wire connected between sensor probe 9 and wiring board 7.
Antenna 8 is set to 1 apical lateral of upper housing, and the outside plate of antenna 8 is translucent insulating materials.The inner panel of antenna 8 and
Outside plate is the structure of integrally formed umbrella shape, and inner panel is mutually clamped with outside plate.
Wherein, hollow out and hollow stem is connected in the middle part of inner panel, a status indicator lamp, status indicator lamp are provided in hollow stem
It is electrically connected with wiring board 7, outside plate is the operation feelings for the wireless instrument that trnaslucent materials can be immediately seen the present embodiment from outside
Condition, convenient for the instruction of information and the maintenance in later period.The hollow stem of inner panel is threadedly coupled with upper housing 1, and junction uses sealant
It is sealed.
The present embodiment further includes nameplate position 13, and nameplate position 13 marks the two of the information such as meter number, model and corresponding informance
Code is tieed up, nameplate position 13 is set on the feeler lever 10 outside lower case 2, can be more intuitive and convenient for users to learning the instrument
Relevant information.
The present embodiment further includes probe variable diameter 11, and probe variable diameter 11 is set to 10 lower end of feeler lever, probe variable diameter 11 and sensing
Device probe 9 is threadedly coupled.Probe variable diameter 11 is adapted to the sensor probe 9 of different-diameter size, compatibility height and installation side
Just.Probe variable diameter 11 may be replaced by mounting flange 14 and be bolted with sensor probe 9.
The course of work and principle of this implementation are as follows:
The sensor probe 9 needed is first selected before beginning to use, sensor probe 9 connects corresponding probe variable diameter
11, probe variable diameter 11 is connected with 10 lower thread of feeler lever.It installs and sensor probe 9 is put into prepare liquid after sensor probe 9
Internal portion, sensor are started to work, and sensor probe 9 exports corresponding analog data (voltage/current) according to liquid environment.
The collected data of sensor probe 9 are transferred on the data acquisition chip on circuit board by the electric wire inside feeler lever 10, in electricity
AD conversion chip on the plate of road carries out analog-to-digital conversion to resulting analog signal, and is converted into digital signal.Again by master control
Device processed handles digital signal, and data are transferred to LoRa transceiver, then the digital signal that will be collected by treated
The reception base station of distant place is transferred to by antenna 8 with wireless waveshape, LoRa communication frequency is 433MHz.
Data acquisition chip, LoRa transceiver, the master controller of the present embodiment wireless instrument are set in lower case 2, are made
It is higher to obtain signal intensity, facilitates centralized management；Possess unified backstage, so that monitoring process is simple, direct.Installation build and
Disassembly process is simple and convenient, saves space and construction cost, and equipment reusability is high.Data are realized using LoRa technology
Wireless transmission, has on the one hand evaded various inconvenience of wired transmission device, input cost is greatly saved；On the other hand, LoRa
Wireless technology is able to achieve farther away communication distance, largely facilitates the practical application of the wireless instrument of the present embodiment.
It applies specific case in this specification to be expounded the principles of the present invention and embodiment, the above reality
The explanation for applying example is merely used to help understand the method and its core concept of the utility model；Meanwhile for the general of this field
Technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.To sum up institute
It states, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. a kind of wireless instrument, it is characterised in that: including upper housing, lower case, antenna, battery, shifting board, wiring board, sensing
Device probe and feeler lever, the upper housing and the lower case are provided with the connecting pin to match, and the shifting board is set to described
The edge of lower case opening makes the lower case form a cavity, is provided with winding displacement hole on the shifting board；
The battery is located in the upper housing, and the battery is arranged on the upside of the shifting board, and the wiring board is arranged in institute
It states on the downside of shifting board；The antenna is set to the upper housing apical lateral；
The upper end of the feeler lever is touched with the wiring board, and the lower end of the feeler lever is threadedly coupled with the sensor probe, institute
Stating feeler lever is tubular structure, and the feeler lever is threadedly coupled with the lower case bottom end；
The battery is electrically connected with the wiring board, the sensor probe, the antenna and the circuit board electrical connection.
2. wireless instrument according to claim 1, it is characterised in that: further include battery case, the battery is set to described
In battery case, the battery case on the upside of screw thread and the shifting board by being fixedly connected.
3. wireless instrument according to claim 1, it is characterised in that: further include nameplate position, the nameplate position marks instrument
Number and corresponding informance two dimensional code, the nameplate position are set on the feeler lever outside the lower case.
4. wireless instrument according to claim 1, it is characterised in that: it further include probe variable diameter, the probe variable diameter setting
In the feeler lever lower end, the probe variable diameter is threadedly coupled with the sensor probe.
5. wireless instrument according to claim 1, it is characterised in that: the upper housing and the lower case are threadedly coupled,
And sealing ring is provided between the upper housing and the lower case.
6. wireless instrument according to claim 1, it is characterised in that: the upper housing, the lower case, the antenna
Inner panel and the feeler lever are metal or alloy material, and the outside plate of the antenna is insulating materials.
7. wireless instrument according to claim 2, it is characterised in that: fixed there are two being also symmetrical arranged on the upper housing
Via hole, the lower case are internally provided with threaded post, and the threaded post is connected by the mounting hole on screw and the battery case
It connects, the through hole for passing through the screw is offered on the shifting board and the wiring board.
8. wireless instrument according to claim 6, it is characterised in that: the inner panel and outside plate of the antenna are integrally formed
Umbrella shape structure, and the inner panel is mutually clamped with the outside plate.
9. wireless instrument according to claim 8, it is characterised in that: hollow out and it is connected with hollow stem in the middle part of the inner panel,
A status indicator lamp is provided in the hollow stem, the outside plate is trnaslucent materials, the status indicator lamp and the route
Plate electrical connection.
10. wireless instrument according to claim 9, it is characterised in that: the hollow stem of the inner panel and the upper housing spiral shell
Line connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821230622.3U CN208398905U (en) | 2018-08-01 | 2018-08-01 | A kind of wireless instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821230622.3U CN208398905U (en) | 2018-08-01 | 2018-08-01 | A kind of wireless instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208398905U true CN208398905U (en) | 2019-01-18 |
Family
ID=65129437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821230622.3U Active CN208398905U (en) | 2018-08-01 | 2018-08-01 | A kind of wireless instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208398905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111174821A (en) * | 2019-11-28 | 2020-05-19 | 北京宇航系统工程研究所 | Temperature and humidity sensor and monitoring system for carrier rocket |
-
2018
- 2018-08-01 CN CN201821230622.3U patent/CN208398905U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111174821A (en) * | 2019-11-28 | 2020-05-19 | 北京宇航系统工程研究所 | Temperature and humidity sensor and monitoring system for carrier rocket |
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