CN212963534U - NB-IOT ultrasonic gas meter remote module - Google Patents
NB-IOT ultrasonic gas meter remote module Download PDFInfo
- Publication number
- CN212963534U CN212963534U CN202022120039.0U CN202022120039U CN212963534U CN 212963534 U CN212963534 U CN 212963534U CN 202022120039 U CN202022120039 U CN 202022120039U CN 212963534 U CN212963534 U CN 212963534U
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- gas meter
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Abstract
The utility model provides a NB-IOT ultrasonic wave gas table remote module, include: the sampling assembly is provided with a sampling shell, a Hall sampling printed circuit board is arranged in the sampling shell, and a buckling position is arranged on one side of the sampling shell; the communication assembly is provided with a main shell, a main printed circuit board is arranged in the main shell, and the top of the main shell is connected with an external antenna; the Hall sampling printed circuit board is connected with the main printed circuit board through a flat cable; in the utility model, the sampling shell is of a flat design, is matched with the Hall sampling printed circuit board, has a thinner thickness, and can not cause interference to the door plate of the gas meter box when being installed at the front side of the gas meter; the external antenna of connecting on the main casing body can be fixed in the outside of gas meter box, avoids the signal attenuation that causes because of gas meter box.
Description
Technical Field
The utility model belongs to the technical field of the gas table, concretely relates to NB-IOT ultrasonic wave gas table remote module.
Background
The current intelligent meters are integrated with the base meter. With the rapid development of scientific technology, the communication technology is updated and replaced more rapidly, but the service life of the gas meter base meter exceeds 10 years, in the 10 years, the communication mode has been changed greatly, and the communication mode of the integrated intelligent meter may not meet new requirements. And the gas meter is replaced again, so that the cost is higher.
In the prior art, the chinese utility model with application number CN201921461045.3 discloses an external module for upgrading a gas meter base meter, which comprises a housing, an antenna spring, a main printed circuit board, a hall sampling printed circuit board, a surface cover, wherein the output end of the hall sampling printed circuit board is connected with the input end of the main printed circuit board by a flat cable, the bottom of the antenna spring is welded with the signal output end of the main printed circuit board, the upper end of the antenna spring is arranged in an antenna of the housing, the surface cover is sleeved and fixed at the bottom of the housing, the housing is arranged below the surface cover of the gas meter base meter counter, the external module for upgrading the gas meter base meter is designed, the hall sampling printed circuit board in the external module is used for inducing the magnetic field of magnetic steel on a head wheel of the gas meter base meter counter, so as to realize gas data acquisition, realize the transmission function of the gas meter base meter and avoid the whole replacement of the gas, the upgrade cost is reduced.
The gas meter has various installation modes at present, wherein the gas meter is placed in a gas meter box, the gas meter box is provided with a front door plate, a transparent window is arranged on the door plate and used for reading the number of the gas meter, in order to facilitate the degree, the front door plate is close to the gas meter, the appearance module surface cover in the prior art is thick, the front door plate of the gas meter can be blocked after installation, and the front door plate cannot be closed; in addition, the gas meter box is mostly the metal material, can cause radio signal decay, influences gas table data transmission quality.
Therefore, it is necessary to design a NB-IOT ultrasonic gas meter remote module that does not affect the closure of the front door panel of the gas meter box and simultaneously avoids the influence of the gas meter box on the signal of the module to solve the technical problem faced at present.
Disclosure of Invention
Not enough to exist among the prior art, the utility model provides a door plant is closed before not influencing the gas meter case, avoids the gas meter case to cause the NB-IOT ultrasonic wave gas table remote module of influence to the signal of module simultaneously.
The technical scheme of the utility model is that: NB-IOT ultrasonic wave gas table remote module includes: the sampling assembly is provided with a sampling shell, a Hall sampling printed circuit board is arranged in the sampling shell, and a buckling position is arranged on one side of the sampling shell; the communication assembly is provided with a main shell, a main printed circuit board is arranged in the main shell, and the top of the main shell is connected with an external antenna; the Hall sampling printed circuit board is connected with the main printed circuit board through a flat cable.
The sampling shell is of a cuboid cavity structure matched with the Hall sampling printed circuit board, and the flat cable is fixedly connected with the sampling shell.
The flat cable sampling device comprises a main shell body, a flat cable socket and a flat cable, wherein the flat cable socket is connected with the main printed circuit board, and a flat cable plug matched with the flat cable socket is fixedly arranged at one end, deviating from the sampling shell body, of the flat cable.
The top of the main casing body be provided with the antenna connecting seat that main printed circuit board is connected, be connected with the antenna extension line on the external antenna, on the antenna extension line with the one end that external antenna deviates from mutually be provided with antenna connecting seat assorted antenna connection head.
The back side of the main housing is provided with at least one suction cup.
The upper right side of the back side of the main shell is provided with two suckers uniformly.
The dorsal part of the main casing body is provided with the groove of stepping down, the groove of stepping down is the bar recess.
The utility model has the advantages that:
(1) in the utility model, the sampling shell is of a flat design, is matched with the Hall sampling printed circuit board, has a thinner thickness, and can not cause interference to the door plate of the gas meter box when being installed at the front side of the gas meter;
(2) the external antenna of connecting on the main casing body can be fixed in the outside of gas meter box, avoids the signal attenuation that causes because of gas meter box.
Drawings
Fig. 1 is one of the schematic structural diagrams of the NB-IOT ultrasonic gas meter remote module of the present invention.
Fig. 2 is a schematic diagram of a second exemplary structure of the NB-IOT ultrasonic gas meter remote module of the present invention.
Fig. 3 is a schematic block diagram of the present invention.
Detailed Description
The following describes the embodiments of the present invention with reference to the drawings and examples.
As shown in fig. 1 to 3, the NB-IOT ultrasonic gas meter remote module includes: the sampling assembly is provided with a sampling shell 2, a Hall sampling printed circuit board 21 is arranged inside the sampling shell 2, a buckling position 13 is arranged on one side of the sampling shell 2, wherein the buckling position 13 is the same as the structure of a buckling position I in the Chinese utility model patent with the application number of CN201921461045.3, so that the sampling assembly can be connected with a buckling position II on a gas meter, in addition, an integrated plate body can be arranged at the top of the sampling shell 2, a through hole (not shown in the figure) corresponding to a pin mounting hole on the gas meter is formed in the plate body, and the sampling shell can be fixed with the gas meter through a tamper-proof pin; the communication assembly is provided with a main shell 1, a main printed circuit board 22 is arranged inside the main shell 1, and the top of the main shell 1 is connected with an external antenna 9; the Hall sampling printed circuit board 21 is connected with the main printed circuit board 22 through a flat cable 3; in the embodiment, the sampling shell 2 is in a flat design, is matched with the Hall sampling printed circuit board 21, is thin, and cannot interfere with a door plate of a gas meter box when being installed on the front side of the gas meter; and, the external antenna 9 that connects on the main casing body 1 can fix in the outside of gas meter box, reduces the signal attenuation that causes because of gas meter box.
The flat cable socket 5 connected with the main printed circuit board 22 is arranged on one side of the main shell body 1, pins in the flat cable socket 5 are connected with corresponding terminals in the main printed circuit board 22 through wires, a flat cable plug 4 matched with the flat cable socket 5 is fixedly arranged at one end, deviating from the sampling shell body 2, of the flat cable 3, the sampling component and the communication component are connected in a matched mode through the flat cable socket 5 and the flat cable plug 4, replacement of an independent component is facilitated, and maintenance cost is reduced.
The top of the main casing body 1 is provided with the antenna connection seat 8 of being connected with main printed circuit board 22, be connected with antenna extension line 6 on the external antenna 9, the one end that deviates from mutually with external antenna 9 on the antenna extension line 6 is provided with and is connected with 8 assorted antenna connection heads 7 of antenna connection seat, can dismantle through helicitic texture between antenna connection heads 7 and the antenna connection seat 8 and be connected, make things convenient for external antenna 9 wiring, easily change the external antenna of damage simultaneously, it is further, external antenna 9's bottom is provided with magnetism and inhales base 10, be convenient for adsorb external antenna 9 and fix the outside at the gas meter case.
At least one suction cup 11 is provided on the back side of the main housing 1; further, two suckers 11 are uniformly arranged on the back side of the main shell 1 from top right to bottom, and the main shell 1 can be fixed on the right side of the gas meter through the suckers 11; alternatively, as another embodiment, a 3M double-sided tape may be bonded to the back side of the main housing 1, and the main housing 1 may be bonded and fixed to the right side of the gas meter by the 3M double-sided tape.
The current gas table has upper and lower two parts, and links together through the steel hoop between the upper and lower two parts, and the steel hoop goes out outside protruding can cause the interference to main casing body 1, consequently, main casing body 1's dorsal part is provided with the groove of stepping down 12, and the groove of stepping down 12 is for being the strip recess with gas table steel hoop salient assorted.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. The utility model provides a NB-IOT ultrasonic wave gas table remote module which characterized in that includes:
the sampling assembly is provided with a sampling shell, a Hall sampling printed circuit board is arranged in the sampling shell, and a buckling position is arranged on one side of the sampling shell;
the communication assembly is provided with a main shell, a main printed circuit board is arranged in the main shell, and the top of the main shell is connected with an external antenna;
the Hall sampling printed circuit board is connected with the main printed circuit board through a flat cable.
2. The NB-IOT ultrasonic gas meter remote module according to claim 1, wherein: the sampling shell is of a cuboid cavity structure matched with the Hall sampling printed circuit board, and the flat cable is fixedly connected with the sampling shell.
3. The NB-IOT ultrasonic gas meter remote module according to claim 1, wherein: the flat cable sampling device comprises a main shell body, a flat cable socket and a flat cable, wherein the flat cable socket is connected with the main printed circuit board, and a flat cable plug matched with the flat cable socket is fixedly arranged at one end, deviating from the sampling shell body, of the flat cable.
4. The NB-IOT ultrasonic gas meter remote module according to claim 1, wherein: the top of the main casing body be provided with the antenna connecting seat that main printed circuit board is connected, be connected with the antenna extension line on the external antenna, on the antenna extension line with the one end that external antenna deviates from mutually be provided with antenna connecting seat assorted antenna connection head.
5. The NB-IOT ultrasonic gas meter remote module according to claim 1, wherein: the back side of the main housing is provided with at least one suction cup.
6. The NB-IOT ultrasonic gas meter remote module of claim 5, wherein: the upper right side of the back side of the main shell is provided with two suckers uniformly.
7. The NB-IOT ultrasonic gas meter remote module according to claim 1, wherein: the dorsal part of the main casing body is provided with the groove of stepping down, the groove of stepping down is the bar recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022120039.0U CN212963534U (en) | 2020-09-24 | 2020-09-24 | NB-IOT ultrasonic gas meter remote module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022120039.0U CN212963534U (en) | 2020-09-24 | 2020-09-24 | NB-IOT ultrasonic gas meter remote module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212963534U true CN212963534U (en) | 2021-04-13 |
Family
ID=75369855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022120039.0U Expired - Fee Related CN212963534U (en) | 2020-09-24 | 2020-09-24 | NB-IOT ultrasonic gas meter remote module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212963534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188621A (en) * | 2021-04-30 | 2021-07-30 | 郑州安然测控技术股份有限公司 | Gas meter |
-
2020
- 2020-09-24 CN CN202022120039.0U patent/CN212963534U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188621A (en) * | 2021-04-30 | 2021-07-30 | 郑州安然测控技术股份有限公司 | Gas meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210413 Termination date: 20210924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |