CN212320820U

CN212320820U - Just, dismantle split type NB nonmagnetic water gauge

Info

Publication number: CN212320820U
Application number: CN202021604153.4U
Authority: CN
Inventors: 刘兆西; 裴凯; 秦广磊
Original assignee: Shandong Jicheng Instrument Co ltd
Current assignee: Shandong Jicheng Instrument Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-01-08
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a just, dismantle split type NB does not have magnetic water gauge, the internal circuit storehouse, the battery compartment that is provided with of inferior valve, the casing left side is provided with bellied connecting block downwards down, be provided with the cavity in the connecting block, the fixed hall element that is provided with in the cavity in the connecting block, the internal circuit storehouse that is provided with of inferior valve, the inner shell passes through the buckle and installs on the circuit storehouse, be provided with bellied antenna storehouse that makes progress on the inner shell, the circuit storehouse outside is provided with the round rubber slot, circuit storehouse below is provided with the battery compartment, the battery compartment is one end confined tubular structure, fixed mounting has the battery tray in the battery compartment, battery tray and battery compartment clearance fit, the utility model discloses simple structure adopts split type design to make things convenient for the maintenance, conveniently changes the battery, has certain anti.

Description

Just, dismantle split type NB nonmagnetic water gauge

Technical Field

The utility model relates to an instrument and meter technical field, specific split type NB does not have magnetic water gauge just to dismantle that says so.

Background

The NB-IoT remote water meter is a long-distance communication water meter, adopts NB-IoT technology, is one of the water meter industry renovations, belongs to narrowband Internet of things technology, has the characteristics of massive connection, wide signal coverage and low power consumption, lays a good foundation for the service life of the water meter, at least 6 years later, solves the problems of frequent meter changing and battery changing, and saves the cost in the aspects of maintenance and replacement for people. With the development of the on-line payment popular trend, the NB-IoT remote water meter is fashionable, the inconvenience of remote recharging, queuing and the like is solved, the mobile phone recharging is realized, and the convenience is realized just like the mobile phone recharging fee.

For the conventional NB-IoT intelligent water meter, a signaling ring needs to be manufactured, the process is relatively complex, meanwhile, the NB-IoT intelligent water meter has the characteristics that the maintenance and the disassembly are complex, and the integral disassembly is needed for replacing a fault meter, the later maintenance is relatively complex, the circuit board of the water meter is directly sealed by circuit board sealant to achieve the waterproof effect in the prior art, the steps are complex when the maintenance is disassembled, the intelligent water meter in the prior art is easily interfered by a magnet, the water meter counting can be interfered, and the water meter counting is inaccurate.

Therefore, the split type NB nonmagnetic water meter convenient to disassemble and convenient to maintain and resist strong magnetic interference is designed, and the problem to be solved by the inventor is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art not enough, provide a just dismantle split type NB does not have magnetic water gauge to solve at least one of above-mentioned technical problem.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a split type NB nonmagnetic water meter convenient to disassemble comprises a base meter and a split type meter shell, wherein the split type meter shell comprises an upper shell, a lower shell and an inner shell, a connecting block protruding downwards is arranged on the left side of the lower shell, a cavity is arranged in the connecting block, a Hall element is fixedly arranged in the cavity in the connecting block, a circuit bin is arranged in the lower shell, the inner shell is installed on the circuit bin through a buckle, an antenna bin protruding upwards is arranged on the inner shell, a circle of rubber groove is arranged on the outer side of the circuit bin, a battery bin is arranged below the circuit bin, the battery bin is of a tubular structure with one sealed end, a battery holder is fixedly installed in the battery bin, the battery holder is in clearance fit with the battery bin, a circuit board assembly is fixedly arranged in the circuit bin, an antenna is arranged on the circuit board assembly, and the antenna is placed in the antenna, hall element, antenna, battery holder all are connected with circuit board assembly electricity, the base table includes base table dial plate, base table dial plate apron, be provided with the response piece on the base table dial plate, the response piece corresponds the setting in Hall element, be provided with on the base table dial plate apron with connecting block complex recess, fixed mounting has the connecting seat on the base table, the casing left side is provided with the bolt socket down, be provided with bolt hole and bolt hole on the connecting seat and correspond with the bolt socket, the components of a whole that can function independently watchcase passes through bolted connection fixed mounting on the connecting seat, be provided with the table lid through hinged joint on the connecting seat, be connected with the casing down through the buckle on the casing, go up casing and casing cooperation down.

Furthermore, the sensing piece is in transmission connection with a pointer structure of the base watch.

Further, the battery seat is hermetically installed in the battery compartment through a sealing gasket.

Further, the glue groove is sealed by pouring sealant.

Further, be provided with liquid crystal display on the circuit board subassembly and be connected with the circuit board subassembly electricity, correspond with liquid crystal display on the inner shell and be provided with the transparent window, it corresponds with liquid crystal display and is provided with the transparent window to go up the casing.

The utility model has the advantages that:

1. the utility model adopts the Hall element counting mode to reduce or avoid the problem of inaccurate counting caused by the influence of strong magnetic outside, adopts the split design to directly disassemble the meter module part and the base meter part during maintenance, has convenient disassembly and strong maneuverability, secondly, the battery is directly arranged in the battery bin by adopting the battery seat, the battery seat can be directly taken down to complete the replacement of the battery when the battery is replaced, and by additionally arranging the inner shell, set up the gluey groove in the inner shell outside, glue the inslot and annotate the mode of sealed glue and seal up the circuit board and reach sealed waterproof effect, avoid the complicated scheduling problem of dismantlement that direct injecting glue leads to on the circuit board, adopt the magnanimity connection characteristics of NB-IoT technique, the signal covers extensively, low power dissipation, the utility model discloses simple structure adopts split type design to conveniently maintain, conveniently changes the battery, has certain anti strong magnetic interference ability.

Drawings

Fig. 1 is a schematic view of the lower housing structure of the present invention.

Fig. 2 is a schematic view of the structure of the inner shell of the present invention.

Fig. 3 is a schematic structural diagram of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

base table 1; a lower case 2; an upper case 3; an inner housing 4; a circuit bin 5; a battery compartment 6; a connecting block 7; an antenna bin 8; a glue tank 9; a circuit board assembly 10; an antenna 11; a Hall element 12; a sensing member 13; a base watch dial cover 14; a base watch dial 15; a connecting seat 16; a watch cover 17; a bolt seat 18; a transparent window 19.

Detailed Description

The invention will be further described with reference to specific examples, which are intended to be illustrative only and not to limit the scope of the invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents also fall within the scope of the appended claims.

Referring to fig. 1 to 3, the structure schematic diagram of the lower casing 2, the structure schematic diagram of the inner casing 4, and the structure schematic diagram of the present invention include a base watch 1, a split watchcase, which includes an upper casing 3, a lower casing 2, and an inner casing, wherein the left side of the lower casing 2 is provided with a connecting block 7 protruding downwards, a cavity is arranged in the connecting block 7, a hall element 12 is fixedly arranged in the cavity in the connecting block 7, a circuit chamber 5 is arranged in the lower casing 2, the inner casing is mounted on the circuit chamber 5 through a buckle, the inner casing is provided with an antenna 11 chamber 8 protruding upwards, the outer side of the circuit chamber 5 is provided with a circle of rubber groove 9, a battery chamber 6 is arranged below the circuit chamber 5, the battery chamber 6 is a tubular structure with one end sealed, a battery seat is fixedly mounted in the battery chamber 6, the battery seat is in clearance fit with the battery chamber 6, antenna 11 places in antenna 11 storehouse 8, hall element 12, antenna 11, the battery holder all is connected with circuit board assembly 10 electricity, base table 1 includes base table dial plate 15, base table dial plate apron 14, be provided with response 13 on the base table dial plate 15, response 13 corresponds the setting in hall element 12, be provided with on the base table dial plate apron 14 with connecting block 7 complex recess, fixed mounting has connecting seat 16 on the base table 1, lower casing 2 left side is provided with bolt seat 18, be provided with bolt hole and bolt hole on the connecting seat 16 and correspond with bolt seat 18, the components of a whole that can function independently watchcase passes through bolted connection fixed mounting on connecting seat 16, be provided with table lid 17 through the hinge connection on the connecting seat 16, be connected with upper casing 3 through the buckle on the lower casing 2, upper casing 3 and lower casing 2 cooperation.

The induction part 13 is connected with the transmission of the meter needle structure of the base meter 1, the battery holder is sealed and installed in the battery compartment 6 through a sealing gasket, the glue groove 9 is sealed through pouring sealant, the circuit board assembly 10 is provided with a liquid crystal display and is electrically connected with the circuit board assembly 10, the inner shell is correspondingly provided with a transparent window 19 with the liquid crystal display, and the upper shell 3 is correspondingly provided with the transparent window 19 with the liquid crystal display.

Use the utility model discloses the time, take off the battery tray, in putting into battery post-installation battery compartment 6 again, will the utility model discloses insert in the water pipe way, response piece 13 is connected with the transmission of 1 table needle structure of base table, response piece 13 rotates the round, the teletransmission water gauge of top counts a number, be provided with table lid 17 through the hinge connection on the connecting seat 16, open the data of observing former base table 1 with table lid 17, when the teletransmission water gauge breaks down, dismantle the bolt that is used for the fastening on connecting seat 16 when the maintenance and take off the components of a whole that can function independently watchcase, maintain or change, water gauge battery power exhausts, take off the battery tray and change the battery, need not to dismantle whole water gauge.

The utility model adopts the Hall element 12 counting mode to reduce or avoid the inaccurate counting problem caused by the external strong magnetic influence, adopts the split design to directly disassemble the meter module part and the basic meter 1 part during maintenance, the disassembly is convenient, the operability is strong, secondly, the battery is directly installed in the battery bin 6 by adopting the battery seat, the battery replacement can be completed by directly taking off the battery seat when replacing the battery, the inner shell is additionally installed, the glue groove 9 is arranged at the outer side of the inner shell, the circuit board is sealed by injecting the sealant in the glue groove 9 to achieve the effect of sealing and water proofing, the problems of complex disassembly and the like caused by direct glue injection on the circuit board are avoided, the mass connection characteristic of the NB-IoT technology is adopted, the signal coverage is wide, the power consumption is low, the utility model has simple structure, the maintenance is convenient by adopting the split design, and the battery replacement is convenient, has certain strong magnetic interference resistance.

The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a just, dismantle split type NB no magnetism water gauge which characterized in that includes: the split watch case comprises an upper case, a lower case and an inner case, wherein a connecting block protruding downwards is arranged on the left side of the lower case, a cavity is arranged in the connecting block, a Hall element is fixedly arranged in the cavity in the connecting block, a circuit bin is arranged in the lower case, the inner case is installed on the circuit bin through a buckle, an antenna bin protruding upwards is arranged on the inner case, a circle of rubber groove is arranged on the outer side of the circuit bin, a battery bin is arranged below the circuit bin, the battery bin is of a tubular structure with one closed end, a battery holder is fixedly installed in the battery bin, the battery holder is in clearance fit with the battery bin, a circuit board assembly is fixedly arranged in the circuit bin, an antenna is arranged on the circuit board assembly, the antenna is placed in the antenna bin, and the Hall element, the antenna and the battery holder are all electrically connected with the circuit board assembly, the base table comprises a base table dial plate and a base table dial plate cover plate, wherein an induction part is arranged on the base table dial plate and corresponds to a Hall element, a groove matched with a connecting block is formed in the base table dial plate cover plate, a connecting seat is fixedly mounted on the base table, a bolt seat is arranged on the left side of the lower shell, a bolt hole and a bolt hole are formed in the connecting seat and correspond to the bolt seat, the split type watch shell is fixedly mounted on the connecting seat through bolt connection, a watch cover is arranged on the connecting seat through hinged connection, an upper shell is connected to the lower shell through a buckle, and the upper shell is matched with the lower shell.

2. The split type NB nonmagnetic water meter convenient to disassemble according to claim 1, characterized in that: the sensing piece is in transmission connection with a pointer structure of the base meter.

3. The split type NB nonmagnetic water meter convenient to disassemble according to claim 1, characterized in that: the battery seat is hermetically arranged in the battery bin through a sealing gasket.

4. The split type NB nonmagnetic water meter convenient to disassemble according to claim 1, characterized in that: and sealing the glue groove by pouring sealant.

5. The split type NB nonmagnetic water meter convenient to disassemble according to claim 1, characterized in that: the liquid crystal display screen is arranged on the circuit board assembly and is electrically connected with the circuit board assembly, a transparent window is correspondingly arranged on the inner shell and corresponds to the liquid crystal display screen, and a transparent window is correspondingly arranged on the upper shell and corresponds to the liquid crystal display screen.