CN217520542U

CN217520542U - Electronic pulse remote water meter

Info

Publication number: CN217520542U
Application number: CN202221071249.8U
Authority: CN
Inventors: 冯文张
Original assignee: Ningbo Shanke Electronic Technology Co ltd
Current assignee: Ningbo Shanke Electronic Technology Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-09-30
Anticipated expiration: 2032-05-06

Abstract

The utility model relates to an electronic pulse teletransmission water gauge relates to the field of water gauge, and it includes the main table body and goes up the table body, it locates on the main table body to go up the table body, be provided with counting mechanism, built-in battery and electronic circuit board in the upper table, built-in battery, electronic circuit board and counting mechanism electricity are connected, be provided with transparent sealed glue in the upper table, built-in battery and electronic circuit board seal up in the upper table through transparent sealed glue. This application will be built-in battery and electronic circuit board further fixed and sealed through transparent sealed glue, has reduced the problem that causes under external adverse circumstances to water gauge power supply unit's leakproofness and life's effect have been improved.

Description

Electronic pulse remote water meter

Technical Field

The application relates to the field of water meters, in particular to an electronic pulse remote water meter.

Background

In recent years, with the development of science and technology and the coming of various national policies of water conservation, the industry of intelligent water meters in China begins to enter the rapid development period, and intelligent water meters with wireless remote transmission function will gradually become mainstream in the future.

The wireless remote water meter is a remote reading and controlling cold water meter conforming to CE certification, realizes reading and controlling by means of an MBUS remote reading and controlling management system, automatically completes the functions of reading and controlling meter data, storing data, inquiring, monthly settlement, reading and settling accounts, charging and settling accounts, printing reports and the like, classifies the acquired data, and completes various complex manual work.

In view of the above-mentioned related technologies, the inventor believes that a device requiring power supply supplies power due to the presence of electronic components in a remote water meter, and usually an external power supply is used for supplying power, so that at least one electrical conductor of the remote water meter needs to extend out of the water meter to be connected with the external power supply, and the remote water meter is easily damaged under the condition of long-term wind, rain and rain, and the working life of the water meter is affected, and there is still room for improvement.

SUMMERY OF THE UTILITY MODEL

In order to improve the easy damage of electron pulse teletransmission water gauge under the condition that long-term wind blows to drench, influence the working life's of water gauge problem, this application provides an electron pulse teletransmission water gauge.

The application provides an electronic pulse teletransmission water gauge adopts following technical scheme:

the utility model provides an electronic pulse teletransmission water gauge, includes the main table body and goes up the table body, it locates on the main table body to go up the table body, be provided with counting mechanism, built-in battery and electronic circuit board in the upper table body, built-in battery, electronic circuit board and counting mechanism electricity are connected, be provided with transparent sealed glue in the upper table, built-in battery and electronic circuit board seal in the upper table body through transparent sealed glue.

By adopting the technical scheme, the built-in battery of the electronic circuit board is arranged in the water meter, so that the internal wireless transmission device is led out without an external power supply, and the problem caused by the lead in the external severe environment is reduced under the condition that the shell of the water meter is complete, thereby prolonging the service life of the power supply device of the water meter; on the other hand, the built-in battery and the electronic circuit board are separated from the outside through the transparent sealant, so that the short-circuit of the electronic circuit board due to wetting is further reduced, and the service life of the electronic circuit board is prolonged.

Optionally, the upper surface body includes upper shield and bottom plate, one side fixedly connected with turn-ups that the upper shield is close to the bottom plate, one side fixedly connected with bulge loop that the bottom plate is close to the upper shield, the turn-ups butt is on the bulge loop, one side that the upper shield was kept away from to the bulge loop is provided with a plurality of counter bores that run through to being close to turn-ups one side, be provided with a plurality of wearing to establish the hole on the turn-ups, wearing to establish hole and counter bore one-to-one and coaxial setting, be provided with the countersunk screw of threaded connection in proper order in counter bore and wearing to establish the hole on the turn-ups.

Through adopting above-mentioned technical scheme, upper shield and bottom plate pass through turn-ups and bulge loop screw connection, and joint strength is higher, and difficult not hard up has improved the fashioned stability of last casing.

Optionally, one side of the flange, which is close to the convex ring, is fixedly connected with a limiting ring, and the convex ring is provided with a limiting groove for inserting the limiting ring.

Through adopting above-mentioned technical scheme, the spacing ring inserts the spacing inslot for turn-ups and bulge loop are difficult for rocking about on the horizontal plane, thereby make the spacing ring insert the spacing groove after, wear to establish hole and counter sink be in on the ring of same diameter, improved the mounting efficiency of counter screw even to the watch body.

Optionally, the outer circumferential side wall of the limiting ring is fixedly connected with a limiting convex column, and the outer circumferential inner side wall of the limiting groove is provided with a first arc-shaped groove for inserting the limiting convex column.

Through adopting above-mentioned technical scheme, spacing projection inserts in the first arc wall for difficult emergence relative rotation when the spacing ring inserts the spacing inslot between upper shield and the bottom plate, wear to establish hole and counter sink are in on the same axis, have further improved the alignment efficiency of wear to establish hole and counter sink, have improved the mounting efficiency of counter screw even to the table body.

Optionally, the lower side of the flange is fixedly connected with an extension column, the through hole penetrates through one side, away from the flange, of the extension column, and one side, close to the flange, of the convex ring is provided with a groove for inserting the extension column.

Through adopting above-mentioned technical scheme, the setting of extension post for the length in wearing to establish the hole increases, has increased countersunk screw when threaded connection in wearing to establish downthehole and wear to establish the contact surface increase between the hole, has improved countersunk screw and turn-ups joint strength.

Optionally, a placing groove is formed in the inner circumferential side wall of the limiting groove, the placing groove penetrates through the upper side wall of the convex ring, a sealing ring embedded in the placing groove is arranged on the convex ring, and the sealing ring abuts against the lower side wall of the flange and abuts against one side, far away from the flange, of the placing groove.

By adopting the technical scheme, the gap between the upper cover and the bottom plate is filled by the sealing ring, so that the cavity formed by the upper cover and the bottom plate for placing the electronic circuit board and the built-in battery is sealed, water flow is not easy to flow into the cavity from the gap between the upper cover and the bottom plate to cause short circuit, and the stability and the service life of the electronic circuit board and the built-in battery are improved.

Optionally, the bottom plate is fixedly connected with first cushion blocks, the number of the first cushion blocks is two, the first cushion blocks abut against the diagonal corners of the electronic circuit board, the first cushion blocks are fixedly connected with positioning columns, and first positioning holes for the positioning columns to penetrate through and to be in interference fit are formed in the electronic circuit board.

Through adopting above-mentioned technical scheme, be provided with the reference column on the first cushion for fix a position electronic circuit board after the reference column passes the first locating hole on the electronic circuit board, electronic circuit board is difficult for rocking and remains throughout and the built-in battery contact, has improved the stability of electronic circuit board in the transportation.

Optionally, a second cushion block is fixedly connected to the base plate, the height of the second cushion block is the same as that of the first cushion block, the number of the second cushion blocks is two, the two second cushion blocks abut against the other pair of diagonal corners of the electronic circuit board, screw holes are formed in the second cushion block, and second positioning holes which are coaxial with the screw holes are formed in the electronic circuit board.

Through adopting above-mentioned technical scheme, the setting of second cushion on the one hand supports on four corners of electronic circuit board for when reference column and electronic circuit board interference fit, the electronic circuit board is difficult for regard as the axis with the connecting wire of two reference columns and electronic circuit board's contact point and rotates, has improved electronic circuit board's installation stability.

Optionally, the electronic circuit board is fixedly connected with two reeds, and the two reeds are respectively clamped and abutted against two electrode ends of the internal battery.

By adopting the technical scheme, the two ends of the built-in battery are clamped tightly through the reed, so that the built-in battery and the electronic circuit board are stably electrically connected on one hand, and the built-in battery and the electronic circuit board are fixed on the other hand, thereby improving the stability of the built-in battery.

Optionally, a second arc-shaped groove for placing the built-in battery is arranged on the bottom plate.

Through adopting above-mentioned technical scheme, the setting of second arc wall is spacing to built-in battery, and after receiving the spacing of reed, the battery is difficult to remove and break away from and the electronic circuit board between along the direction of being close to or keeping away from electronic circuit board, has improved battery powered stability.

In summary, the present application includes at least one of the following beneficial technical effects:

1. due to the arrangement of the built-in battery, the problem caused by the lead in the external severe environment is reduced, so that the service life of the water meter power supply device is prolonged;

2. the upper cover and the bottom plate are connected through the flanging and the convex ring screws, so that the connection strength is high, the looseness is not easy to occur, and the stability of the upper shell forming is improved;

3. the two ends of the built-in battery are clamped tightly through the reeds, so that the built-in battery is stably electrically connected with the electronic circuit board, and the stability of the built-in battery is improved.

Drawings

Fig. 1 is a cross-sectional view of an electronic pulse remote water meter in an embodiment of the present application.

Fig. 2 is an exploded view of the top case in the embodiment of the present application.

Fig. 3 is an exploded schematic view of the chassis base, the electronic circuit board, and the built-in battery in the embodiment of the present application.

Description of reference numerals: 1. a main watch body; 11. a watch case; 111. a water inlet; 112. a water outlet; 12. a metering mechanism; 13. an eccentric reduction mechanism; 2. a watch body is arranged; 21. an upper cover; 211. flanging; 2111. perforating holes; 2112. extending the column; 2113. a limiting ring; 2114. a limiting convex column; 212. countersunk head screws; 22. a base plate; 221. a convex ring; 2211. a countersunk hole; 2212. a groove; 2213. a limiting groove; 2214. a first arc-shaped slot; 2215. a placement groove; 222. a first cushion block; 2221. a positioning column; 223. a second cushion block; 2231. screw holes; 224. a second arc-shaped slot; 23. a counting mechanism; 24. an electronic circuit board; 241. a first positioning hole; 242. a second positioning hole; 243. a reed; 25. a built-in battery; 26. a seal ring; 27. and (4) transparent sealant.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses electronic pulse teletransmission water gauge. Referring to fig. 1, the electronic pulse remote water meter includes a main meter body 1 and an upper meter body 2.

The upper meter body 2 is mounted on the main meter body 1 to display the flow rate count.

Referring to fig. 1, the main body 1 includes a case 11, a metering mechanism 12 and an eccentric reduction mechanism 13, the case 11 is provided with a water inlet 111 and a water outlet 112, and a counting mechanism 23 is installed in the main body 1 to meter the amount of water flowing from the water inlet 111 into the water meter. The eccentric speed reducing mechanism 13 is installed in the watch case 11, and the eccentric speed reducing mechanism 13 is rotatably connected with the metering mechanism 12 so as to transmit the water flow rate measured by the metering mechanism 12 to the upper watch body 2 through the eccentric speed reducing mechanism 13. The upper case 2 is provided therein with a counter mechanism 23, an electronic circuit board 24, and a built-in battery 25. The counting mechanism 23 is installed in the upper watch body 2 and connected with the eccentric speed reducing mechanism 13 to display the water flow transmitted from the eccentric speed reducing mechanism 13. An electronic circuit board 24 is mounted in the upper case 2 and electrically connected to the counter mechanism 23 to transmit the water flow rate as a wireless signal. The built-in battery 25 is mounted in the upper case 2 and electrically connected to the electronic circuit board 24 to supply power to the electronic circuit board 24.

Referring to fig. 2, the upper body 2 includes an upper cover 21 and a bottom plate 22. The upper cover 21 is transparent so that the user can conveniently recognize the reading on the counting mechanism 23 through the upper cover 21. One side of the upper cover 21 close to the bottom plate 22 is fixedly connected with a flange 211, and the flange 211 and the upper cover 21 are coaxially arranged. One side of the bottom plate 22 close to the upper cover 21 is fixedly connected with a convex ring 221, the convex ring 221 and the bottom plate 22 are coaxially arranged, and the convex ring 221 and the flanging 211 are corresponding and mutually abutted, so that the upper cover 21 and the bottom plate 22 can be used in a matched mode. The flanging 211 is provided with a plurality of through holes 2111, the through holes 2111 are arranged along the circumferential direction of the flanging 211, the convex ring 221 is provided with a plurality of counter bores 2211, the through holes 2111 and the counter bores 2211 are in one-to-one correspondence and are coaxially arranged, the flanging 211 is further in threaded connection with counter screws 212, and the counter screws 212 are sequentially in threaded connection with the counter bores 2211 and the through holes 2111, so that the flanging 211 and the convex ring 221 are in screw connection. The lower side of the turned-over edge 211 is also fixedly connected with an extension post 2112, and the through hole 2111 penetrates through one side of the extension post 2112 far away from the turned-over edge 211, so that the length of the through hole 2111 is increased, and the contact area between the inner side wall of the through hole 2111 and the countersunk head screw 212 is increased. One side of the collar 221 near the flange 211 is provided with a groove 2212, where the groove 2212 penetrates through the outer circumferential sidewall of the collar 221, and the extension post 2112 is inserted into the groove 2212 to avoid the extension post 2112.

Referring to fig. 2, a limit ring 2113 is fixedly connected to one side of the flange 211 close to the collar 221, the limit ring 2113 and the flange 211 are coaxially arranged, a limit groove 2213 is formed in one side of the collar 221 close to the flange 211, the limit ring 2113 and the limit groove 2213 correspond to each other and are inserted into the limit groove 2213, and movement of the flange 211 and the collar 221 in the horizontal direction is limited, so that the through hole 2111 and the counter bore 2211 are located on the circumference of the same diameter.

In order to make the spacing ring 2113 be difficult for taking place relative rotation in spacing groove 2213, fixedly connected with spacing projection 2114 on the outer peripheral lateral wall of spacing ring 2113, the outward surface that spacing projection 2114 kept away from spacing ring 2113 is convex to be set up, has first arc wall 2214 on the outer peripheral inside wall of spacing groove 2213, spacing projection 2114 and first arc wall 2214 one-to-one and inlay and locate in first arc wall 2214.

Referring to fig. 2, the convex ring 221 is further provided with a seal ring 26. An accommodating groove 2215 is provided in the inner circumferential side wall of the stopper groove 2213, the accommodating groove 2215 penetrates through the upper side wall of the collar 221 and communicates with the stopper groove 2213, and the accommodating groove 2215 and the stopper groove 2213 are coaxially provided. The sealing ring 26 is embedded in the limit groove 2213, and when the upper cover 21 is closed, the sealing ring 26 abuts against the flange 211 and the side wall of the limit groove 2213 far away from the upper cover 21, so as to seal the space between the upper cover 21 and the bottom plate 22.

Referring to fig. 3, the bottom plate 22 is fixedly connected with two first pads 222, and one pair of diagonal corners of the electronic circuit board 24 abuts against the two first pads 222 to be supported by the first pads 222. Still fixedly connected with reference column 2221 on first cushion 222, have first locating hole 241 on the electronic circuit board 24, reference column 2221 one-to-one wears to locate in first locating hole 241 and with first locating hole 241 inside wall interference fit, fixes the position of electronic circuit board 24.

The bottom plate 22 is further fixedly connected with two second cushion blocks 223, the number of the second cushion blocks 223 is two and is the same as the height of the first cushion block 222, and the other pair of diagonal corners of the electronic circuit board 24 abuts against the two second cushion blocks 223, so that the electronic circuit board 24 is not easy to rotate around an axis formed by the contact points of the two positioning columns 2221 and the two first positioning holes 241. The second spacer 223 has a screw hole 2231, the electronic circuit board 24 has a second positioning hole 242, and the second positioning hole 242 and the screw hole 2231 are coaxially arranged, so that a screw can be sequentially screwed into the second positioning hole 242 and the screw hole 2231 to further fix the electronic circuit board 24 when necessary.

The electronic circuit board 24 is fixedly connected with two spring pieces 243, the number of the spring pieces 243 is two, and the two spring pieces 243 are respectively abutted against two electrode ends of the built-in battery 25 and clamp the built-in battery 25, so that the electronic circuit board 24 and the built-in battery 25 are electrically connected and relatively fixed. The bottom plate 22 further has a second arc-shaped groove 224, and a part of the internal battery 25 is embedded in the second arc-shaped groove 224, so that the internal battery 25 is not easy to shake.

Referring to fig. 1, a transparent sealant 27 is further fixedly connected to the bottom plate 22, and the transparent sealant 27 is filled in the convex ring 221 by coating to separate the electronic circuit board 24 and the internal battery 25 from the outside, thereby improving the sealing performance of the electronic circuit board 24 and the internal battery 25.

The implementation principle of an electronic pulse teletransmission water gauge of the embodiment of the application is: the electronic circuit board 24 is placed on the first cushion block 222 and the second cushion block 223, the positioning column 2221 is aligned with the first positioning hole 241 and then inserted into the first positioning hole 241, the built-in battery 25 is placed in the second arc-shaped groove 224, the reed 243 abuts against two electrode ends of the built-in battery 25, then the transparent sealant 27 is coated, so that the electronic circuit board 24 and the built-in battery 25 are separated from the outside, after the counting mechanism 23 is installed, the sealing ring 26 is placed in the placing groove 2215, the upper cover 21 is placed on the bottom plate 22, the flanging 211 abuts against the convex ring 221, the limiting ring 2113 is inserted into the limiting groove 2213, the limiting convex column 2114 is aligned with the first arc-shaped groove 2214 and then inserted into the first arc-shaped groove 2214, the extension column 2112 is inserted into the groove 2212, the butting of the flanging 211 and the convex ring 221 is completed, and finally the countersunk head screw 212 sequentially penetrates through the countersunk hole 2211 and the through hole 2111 to complete the installation.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An electronic pulse remote water meter is characterized in that: including the main table body (1) and go up the table body (2), go up table body (2) and locate on the main table body (1), it is provided with counting mechanism (23), built-in battery (25) and electronic circuit board (24) in table body (2) to go up, built-in battery (25), electronic circuit board (24) and counting mechanism (23) electricity are connected, it is provided with transparent sealed glue (27) to go up table body (2), built-in battery (25) and electronic circuit board (24) are sealed in table body (2) through transparent sealed glue (27).

2. An electronic pulse remote water meter as claimed in claim 1, wherein: go up table body (2) including upper shield (21) and bottom plate (22), one side fixedly connected with turn-ups (211) that upper shield (21) is close to bottom plate (22), one side fixedly connected with bulge loop (221) that bottom plate (22) are close to upper shield (21), turn-ups (211) butt is on bulge loop (221), one side that upper shield (21) were kept away from in bulge loop (221) is provided with a plurality of counter bores (2211) that run through to the one side of being close to turn-ups (211), be provided with a plurality of wearing holes (2111) on turn-ups (211), wearing holes (2111) and counter bore (2211) one-to-one and coaxial setting, be provided with counter screw (212) of threaded connection in proper order in counter bore (2211) and wearing holes (2111) on turn-ups (211).

3. An electronic pulse remote water meter as claimed in claim 2, wherein: one side of the flanging (211) close to the convex ring (221) is fixedly connected with a limiting ring (2113), and the convex ring (221) is provided with a limiting groove (2213) for inserting the limiting ring (2113).

4. An electronic pulse remote water meter as claimed in claim 3, wherein: the outer circumferential side wall of the limiting ring (2113) is fixedly connected with a limiting convex column (2114), and the outer circumferential inner side wall of the limiting groove (2213) is provided with a first arc-shaped groove (2214) for inserting the limiting convex column (2114).

5. An electronic pulse remote water meter as claimed in claim 2, wherein: the downside fixedly connected with extension post (2112) of turn-ups (211), wear to establish hole (2111) and run through one side that extension post (2112) kept away from turn-ups (211), one side that bulge loop (221) are close to turn-ups (211) is provided with confession extension post (2112) male recess (2212).

6. An electronic pulse remote water meter as claimed in claim 3, wherein: the inner circumferential side wall of the limiting groove (2213) is provided with a placing groove (2215), the placing groove (2215) penetrates through the upper side wall of the convex ring (221), a sealing ring (26) embedded in the placing groove (2215) is arranged on the convex ring (221), and the sealing ring (26) abuts against the lower side wall of the flanging (211) and abuts against one side, far away from the flanging (211), of the placing groove (2215).

7. An electronic pulse remote water meter as claimed in claim 2, wherein: the electronic circuit board is characterized in that a first cushion block (222) is fixedly connected to the bottom plate (22), the number of the first cushion blocks (222) is two, the first cushion blocks (222) are abutted to the oblique opposite angles of the electronic circuit board (24), positioning columns (2221) are fixedly connected to the first cushion blocks (222), and first positioning holes (241) for the positioning columns (2221) to penetrate through and in interference fit are formed in the electronic circuit board (24).

8. An electronic pulse remote water meter as claimed in claim 7, wherein: the electronic circuit board is characterized in that a second cushion block (223) is fixedly connected to the bottom plate (22), the height of the second cushion block (223) is the same as that of the first cushion block (222), the number of the second cushion blocks (223) is two, the second cushion blocks abut against the other pair of oblique opposite corners of the electronic circuit board (24), screw holes (2231) are formed in the second cushion blocks (223), and second positioning holes (242) which are coaxial with the screw holes (2231) are formed in the electronic circuit board (24).

9. The electronic pulse remote water meter according to claim 1, wherein: the electronic circuit board (24) is fixedly connected with two reeds (243), the number of the reeds (243) is two, and the two reeds (243) are respectively clamped and abutted against two electrode ends of the built-in battery (25).

10. An electronic pulse remote water meter as claimed in claim 2, wherein: the bottom plate (22) is provided with a second arc-shaped groove (224) for placing the built-in battery (25).