CN205910835U - External box of multistage communication - Google Patents
External box of multistage communication Download PDFInfo
- Publication number
- CN205910835U CN205910835U CN201620896402.9U CN201620896402U CN205910835U CN 205910835 U CN205910835 U CN 205910835U CN 201620896402 U CN201620896402 U CN 201620896402U CN 205910835 U CN205910835 U CN 205910835U
- Authority
- CN
- China
- Prior art keywords
- housing
- multistage
- several
- opening
- external connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000002787 reinforcement Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model provides an external box of multistage communication, its characterized in that: have the casing, a side of casing has the opening, has linked firmly the apron on the opening of casing, and it is protruding that the open -ended periphery is equipped with round annular, and the internal surface of apron is equipped with an annular groove, and the embedded round sealing washer that is equipped with of annular groove is in the above -mentioned annular protruding insert ring connected in star and the press the sealing circle, the inner chamber of casing just be equipped with several battery cell, the fixed screw of several circuit board, several wire through holes to the open -ended surface. The utility model discloses a multistage terminal called that external box can be fit for various instrument uses, and the commonality is strong, and intensity is high, can protection circuit board and battery, and waterproof nature is good.
Description
Technical field
The utility model belongs to a kind of communication apparatus, more particularly, to a kind of communication apparatus for signal acquisition process.
Background technology
At present, the instrument of various data, such as gas meter, flow meter are gathered, ammeter, water meter etc., in order to form intelligent meter reading and to instrument
The control of table, takes multistage mechanics of communication.
The communication construction of multistage terminal called be under normal circumstances concentrator issue cry table instruction wirelessly with
Certain agreement passes to the rf module (wireless module in terminal device) of multistage communicating terminal, and rf module wakes up after receiving instruction
Microprocessor one, issues from microprocessor two to instrument simultaneously and cries number instruction, afterwards data is passed back through outer after instrument response
Again microprocessor two is passed to by certain agreement after enclosing circuit, data is carried out selecting, judged, process by microprocessor two, it
Data can be transferred on microprocessor one by certain agreement afterwards, then by microprocessor one, the data receiving packing is passed through string
Oral instructions, on wireless module, are transferred back on concentrator via wireless network by wireless module, complete the link communication of complete set.
Under the abnormal conditions such as such as earthquake, leakage, ultralow pressure, various instrument can automatically cut off, and actively wakes up multistage circuit board by shape
State information is sent to concentrator background process by rf module, plays directive function to field operation.
Utility model content
The utility model provides a kind of multistage to communicate external connection box, its objective is to solve the shortcoming that prior art exists, provides
A kind of external connection box of the multistage communicating terminal going for various instrument.
The utility model solves its technical problem and be the technical scheme is that
A kind of multistage communication external connection box it is characterised in that: there is housing, a side of housing has opening, housing
Cover plate is fixed with opening, the periphery of opening is provided with a circle annular protrusion, and the inner surface of cover plate is provided with a ring annular groove, annular
It is embedded with a circle sealing ring, above-mentioned annular protrusion inserts in annular groove and compresses sealing ring in groove；The inner chamber of housing is just
Several battery compartment, several circuit board fixing threaded hole, several electric wire through-hole are provided with to the surface of opening.
Housing is provided with outwardly directed connecting plate, and connecting plate has several connection through holes.
Housing another side relative with connecting plate has clamp upwards, and the upper end of clamp is provided with connecting plate
The fixture block of bending.
Two side walls of described battery compartment be provided with several to upper surface for arc cell support piece.
The inner surface of cover plate is provided with latticed raised reinforcement.
Of the present utility model have the beneficial effect that
The multistage terminal called that external connection box of the present utility model can be suitable for various instrument uses, highly versatile, and intensity is high,
Can be with protection circuit plate and battery, good waterproof performance.
Brief description
With reference to the accompanying drawings and examples the utility model is further illustrated.
Fig. 1 is the utility model housing front view；
Fig. 2 is Fig. 1 rearview；
Fig. 3 is Fig. 1 top view；
Fig. 4 is Fig. 1 upward view；
Fig. 5 is Fig. 1 right view；
Fig. 6 is the utility model cover plate top view；
Fig. 7 is the utility model cover plate upward view.
Specific embodiment
In order to be illustrated more clearly that the technical solution of the utility model, below by the accompanying drawing work to required use in description
Simply introduce it should be apparent that, drawings in the following description be only some embodiments of the present utility model, for this area
For those of ordinary skill, on the premise of not paying creative work, other enforcement can also be obtained according to these accompanying drawings
Example.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, housing of the present utility model is molded by engineering plastics, housing 1 base
This is in cuboid.
The lower surface of housing 1 has opening 11, and the periphery of opening 11 is provided with a circle annular protrusion 12, and lower surface is in convex annular
Play four corners outside 12 and be provided with four installing holes 13.
The upper surface of housing 1 protrudes upward connecting plate 14, and connecting plate 14 is provided with two connection through holes 141.
The upper surface of housing 1 another side relative with connecting plate 14 has clamp 15 upwards, the upper end of clamp 15
End is provided with the fixture block 151 of connecting plate 14 bending.
The upper surface of housing 1 inner chamber is provided with three battery compartment 16 arranged side by side, and the relative side wall of each battery compartment 16 is provided with
Several to cell support piece 161, the upper surface of cell support piece 161 is arc.
The upper surface of housing 1 inner chamber is additionally provided with four fixed leg of circuit boards, fixed leg of circuit board opens up circuit board and fixes
Screw 17, and three electric wire through-holes 18.
As shown in Figure 6, Figure 7, cover plate 2 of the present utility model is also molded by engineering plastics, and cover plate 2 is in rectangular substantially
Type, the lower surface cooperation with housing 1.
The inner surface of cover plate 2 is provided with a ring annular groove 22, the annular protrusion of the size shape of annular groove 22 and housing 1
12 cooperations.
Four corners outside annular groove 22 for the cover plate 2 are provided with four installing holes 23.
Region in the annular groove 22 of the inner surface of cover plate 2, is provided with three battery grooves corresponding to three battery compartment 16
26.
Region in the annular groove 22 of the inner surface of cover plate 2, outside three battery grooves 26, is provided with latticed
Raised reinforcement 29, reinforcement 29 can increase the mechanical strength of cover plate 2.
During installation, the circuit board that used is provided with microprocessor one, microprocessor two, auxiliary circuit, peripheral circuit,
Power supply circuits, power control circuit, rf module, circuit board screw is connected on the circuit board fixing threaded hole 17 of housing 1 inner chamber.
Rf module is wirelessly associated with concentrator, and rf module connects microprocessor one, and microprocessor one connects micro- place
Reason device two, microprocessor two connects peripheral circuit, and auxiliary circuit connects microprocessor two to provide support, and power supply circuits connect electricity
Pond and power control circuit, power supply circuits are also connected with other modules on microprocessor to power.
Three batteries are pressed in battery compartment 16, the upper surface due to cell support piece 161 is arc, so battery 16 can
Will not be rocked with being firmly supported.
Battery 16 is connected with the power supply circuits on circuit board.The electric wire picking out on peripheral circuit on circuit board is from electric wire
Through hole 18 passes.It also is provided with rubber seal, electric wire passes through and can crush seal circle reach during electric wire through-hole 18 in battery through hole 18
Sealing effectiveness.
Then embed rubber seal in the annular groove 22 of cover plate 2, the annular groove 22 of cover plate 2 is directed at housing 1
The annular protrusion 12 of lower surface be pressed into, annular protrusion 12 insertion annular groove 22 crush seal circle, form the sealing of waterproof
Structure.Then pass through the installing hole 13 of housing 1 and the installing hole 23 of cover plate 2 that housing 1 and cover plate 2 are connected by screw, battery
Battery is fixed by groove 26 cooperation battery compartment 16.
The utility model is applied to various instrument, such as gas meter, flow meter, ammeter, water meter etc..
During installation, pass through the connection through hole 141 on connecting plate 14 it is possible to housing 1 is arranged in instrument using screw,
The electric wire that picks out from peripheral circuit connects instrument so that microprocessor two issues to instrument cries number instruction, after instrument response it
Afterwards data is passed back and again microprocessor two is passed to by certain agreement after peripheral circuit.
The multistage terminal called of instrument thus can be realized, namely under normal circumstances concentrator issue cry table instruct
Wirelessly pass to the rf module (wireless module in terminal device) of multistage communicating terminal with certain agreement, rf module connects
Receive and wake up microprocessor one after instruction, issue from microprocessor two to instrument simultaneously and cry number instruction, after instrument response after handle
Data is passed back and is passed to microprocessor two by certain agreement again after peripheral circuit, by microprocessor two, data is selected
Select, judge, process, data can be transferred on microprocessor one by certain agreement afterwards, then will be received by microprocessor one
Data packing passed on wireless module by serial ports, transferred back on concentrator via wireless network by wireless module, complete one
Cover complete link communication.Under the abnormal conditions such as such as earthquake, leakage, ultralow pressure, various instrument can automatically cut off, and actively calls out
Status information is sent to concentrator background process by rf module by awake multistage circuit board, plays directive function to field operation.
On clamp 15, the fixture block 151 of end can be stuck on instrument outer wall with further fixed shell 1.
In this specification, each embodiment is described by the way of going forward one by one, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.Upper to the disclosed embodiments
State bright, so that professional and technical personnel in the field is capable of or use the utility model.Multiple modifications to these embodiments are right
Will be apparent from for those skilled in the art, generic principles defined herein can be without departing from this reality
In the case of new spirit or scope, realize in other embodiments.Therefore, the utility model is not intended to be limited to this
These embodiments shown in literary composition, and it is to fit to the wide scope consistent with principles disclosed herein and features of novelty.
Claims (5)
1. a kind of multistage communication external connection box it is characterised in that: there is housing, a side of housing has an opening, the opening of housing
It is fixed with cover plate, the periphery of opening is provided with a circle annular protrusion, and the inner surface of cover plate is provided with a ring annular groove, and annular is recessed on mouthful
It is embedded with a circle sealing ring, above-mentioned annular protrusion inserts in annular groove and compresses sealing ring in groove；The inner chamber of housing just right
The surface of opening is provided with several battery compartment, several circuit board fixing threaded hole, several electric wire through-hole.
2. multistage as claimed in claim 1 communication external connection box it is characterised in that: housing is provided with outwardly directed connecting plate, even
Several connection through holes are had on fishplate bar.
3. multistage as claimed in claim 1 communication external connection box it is characterised in that: housing another side relative with connecting plate
There is clamp upwards, the upper end of clamp is provided with connecting the fixture block of plate benging.
4. multistage as claimed in claim 1 communication external connection box it is characterised in that: it is several right that two side walls of described battery compartment are provided with
Upper surface is the cell support piece of arc.
5. multistage as claimed in claim 1 communication external connection box it is characterised in that: the inner surface of cover plate is provided with latticed projection
Reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620896402.9U CN205910835U (en) | 2016-08-17 | 2016-08-17 | External box of multistage communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620896402.9U CN205910835U (en) | 2016-08-17 | 2016-08-17 | External box of multistage communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205910835U true CN205910835U (en) | 2017-01-25 |
Family
ID=57801140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620896402.9U Expired - Fee Related CN205910835U (en) | 2016-08-17 | 2016-08-17 | External box of multistage communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205910835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106097692A (en) * | 2016-08-17 | 2016-11-09 | 北京通宇泰克科技股份有限公司 | Multistage communication external connection box |
-
2016
- 2016-08-17 CN CN201620896402.9U patent/CN205910835U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106097692A (en) * | 2016-08-17 | 2016-11-09 | 北京通宇泰克科技股份有限公司 | Multistage communication external connection box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 |