CN211085349U

CN211085349U - Electromechanical separation type water meter

Info

Publication number: CN211085349U
Application number: CN201921859869.6U
Authority: CN
Inventors: 周杭挺
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-07-24
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses an electromechanical disconnect-type water gauge, including base table and casing, be equipped with drive gear group in the base table, the casing can be dismantled with the base table and be connected, be equipped with electronic component in the casing, electronic component includes the sensor, the last magnetic part that is equipped with of drive gear group, the sensor is located the side of magnetic part is connected with the magnetic part response. The magnetic part is arranged on the transmission gear set, the sensor is arranged on the side face of the magnetic part, the sensor is connected with the magnetic part in an induction mode, the line connection is not needed, the sealing performance of the base meter and the shell can be improved, the sensor is not located above the pointer, the pointer cannot be shielded, an independent space is not needed, and the cost of the shell is reduced.

Description

Electromechanical separation type water meter

Technical Field

The utility model relates to a water gauge, especially a water gauge that can electromechanical separation.

Background

The intelligent water meter comprises a mechanical transmission part and an electronic element, wherein the mechanical transmission part and the electronic element are positioned in the same shell, when the shell leaks water, the battery capacity in the electronic element is insufficient, a circuit board in the electronic element has faults such as abnormity and the like, the whole water meter needs to be disassembled to be maintained, and the inconvenience in use is brought.

The current electromechanical separation type water meter sampling structure mainly comprises two types, one is to set an electronic device in a base meter for sampling and then connect the electronic device with a sampling circuit board in a shell through a line, the structure causes the poor sealing effect of the base meter and the shell, and is inconvenient when the shell needs to be disassembled, the other is to set a magnet on a pointer of the base meter to form a signaling pointer, a magnetic-sensitive sensor is arranged in the shell and samples the rotation of the signaling pointer, the magnetic-sensitive sensor of the structure does not have enough space in the shell, a chamber for independently installing the magnetic-sensitive sensor needs to be extended on the shell, so that the magnetic-sensitive sensor is positioned above the signaling pointer to sample the signaling pointer, the production cost is improved, and the chamber for independently installing the magnetic-sensitive sensor is positioned above the pointer, the shielding of the signaling pointer is easily caused, it is easy to cause failure judgment.

Disclosure of Invention

In order to solve the defects of the prior art, the utility model aims to provide an electromechanical separation type water meter which is good in sealing effect and does not shield the pointer.

In order to realize the above-mentioned purpose, the utility model discloses an electromechanical disconnect-type water gauge, including base table and casing, be equipped with drive gear group in the base table, the casing can be dismantled with the base table and be connected, be equipped with electronic component in the casing, electronic component is including gathering the piece, the last news-sending piece that is equipped with of drive gear group, it is located to gather the piece the side of news-sending piece and with send news a response and be connected.

Preferably, the collecting member and the signaling member are located on the same horizontal plane.

Preferably, the signaling member is located on the reading gear.

Preferably, the signaling component is a metal component, the collecting component is an induction circuit, or the signaling component is a magnetic component, and the collecting component is a magnetic sensitive component.

Preferably, the water meter is a dry water meter.

Preferably, the base watch comprises a watch case and a core box, wherein an impeller is arranged in the watch case, a transmission gear set is arranged in the core box and is in magnetic induction connection with the impeller, a first accommodating cavity and a second accommodating cavity are arranged in the casing, the core box is accommodated in the first accommodating cavity, and the electronic element is accommodated in the second accommodating cavity.

Preferably, the shell is provided with a plurality of fixing holes, the periphery of the watch case is provided with a fixing seat, and the fixing seat corresponds to the fixing holes.

Preferably, a positioning plate is fixedly arranged on the base table, the shell is erected on the positioning plate, a plurality of fixing columns are arranged on the positioning plate, a plurality of fixing holes are formed in the shell, and the fixing holes correspond to the fixing columns.

Preferably, the positioning plate is provided with a through hole, the positioning plate is erected on the watch case, and the core box is positioned above the positioning plate.

Preferably, the positioning plate is provided with a plurality of hooks, and the hooks are clamped on the periphery of the core box.

Compared with the prior art, the beneficial effects of the utility model are that: the signal transmission part is arranged on the transmission gear set, the acquisition part is arranged on the side surface of the signal transmission part, the acquisition part is connected with the signal transmission part in a sensing mode, the wire connection is not needed, the sealing performance of the base meter and the shell can be improved, the acquisition part is not located above the pointer, the pointer cannot be shielded, an independent space is not needed, and the cost of the shell is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is another exploded view of fig. 1.

Fig. 4 is a schematic structural diagram of the housing in the present embodiment.

Fig. 5 is a schematic structural diagram of the positioning plate in the embodiment.

Fig. 6 is a schematic structural view of the transmission gear set in the present embodiment.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1-6, an electromechanical separation type water meter, dry-type water meter is preferred to the water meter, the water meter includes base table 1 and casing 2, base table 1 includes watchcase 3 and core box 4, be equipped with the impeller in the watchcase 3, the impeller is not shown in the figure, be equipped with drive gear group 5 and pointer in the core box 4, the impeller is connected with drive gear group magnetic induction, core box 4 is located watchcase 3 top and both fixed connection, core box 4 is the plastics box body, and dry-type water meter's structure and theory of operation are with prior art, and no longer give unnecessary details here.

The casing 2 is also made of plastic, a first accommodating cavity 21 and a second accommodating cavity 22 are arranged in the casing 2, the first accommodating cavity 21 accommodates the core box 4, and the second accommodating cavity 22 accommodates electronic components including a collecting piece.

Drive gear group 5 includes reading gear 51, be equipped with on reading gear 51 and send out the news piece, gather the side that the piece is located the news piece, just gather the piece and send out the news piece response and be connected, preferably gather the piece and send out the news piece and be located same horizontal plane, of course, as long as guarantee to gather the piece and can sample the news piece, both also can not be located same horizontal plane. Gather the piece and be connected with the response of signaling piece, need not pass through line connection, can improve the sealed effect of core box 4 and casing 2, and gather the piece and be located signaling piece side, rather than the pointer top, can not shelter from the pointer, also need not independent space, as long as accept in the second accept the chamber 22 can, reduced casing 2's cost.

The signaling component is a metal component, such as a metal block or a metal sheet, the collecting component is an induction circuit, or the signaling component is a magnetic component, and the collecting component is a magnetic sensor, wherein the sampling of the metal component by the induction circuit and the sampling of the magnetic component by the magnetic sensor are the same as those of the prior art, and are not repeated herein. In this embodiment, the signaling component is a magnet 7, the magnetic sensor is a hall sensor 6, and the magnetic sensor may also be a magnetic resistance sensor, a reed switch, or the like.

The arrangement mode is not only suitable for a single-flow, multi-flow and positive displacement dry water meter, but also suitable for a wet water meter, when the wet water meter is used, the shell of the wet water meter is changed into a non-magnetic conducting material, so that the magnetic interference to the collecting member can be avoided, and the dry water meter is preferred because the shell of the common wet water meter on the market is made of ferrous metal and has a high price by adopting copper or stainless steel.

The periphery of the watch case 3 is provided with a plurality of fixing seats, the shell 2 is provided with a plurality of fixing holes, the fixing holes correspond to the fixing seats one to one, and screws penetrate through the fixing holes to be connected with the fixing seats, so that the shell and the base watch can be detachably connected.

In this embodiment, the detachable connection mode of casing and base table is another, and concrete structure is: the base watch comprises a base watch 1, and is characterized in that a positioning plate 8 is fixedly arranged on the base watch 1, a through hole 81 is formed in the positioning plate 8, the positioning plate 8 is erected on a watch case 3, a core box 4 is positioned above the positioning plate 8, the diameter of the through hole 81 is smaller than that of the core box 4, the diameter of the through hole 81 is also smaller than that of the watch case 3, so that the positioning plate is connected with the base watch 1, a shell 2 is erected on the positioning plate 8, a plurality of fixing columns 82 are arranged on the positioning plate 8, a plurality of fixing holes 23 are formed in the shell 2, the fixing holes 23 correspond to the fixing columns 82, and the shell 2 is detachably connected with the base.

In this embodiment, the positioning plate 8 is provided with a plurality of hooks 83, and the hooks 83 are fastened on the outer periphery of the core box 4 to further fix the positioning plate 8.

Impeller rotation in this water gauge drives drive gear group and rotates, and drive gear group rotates and drives and sends out the rotation of news piece, and the collection piece samples the rotation of sending out news piece to on sending the sampling signal for electronic component's the circuit board, the circuit board is measured and is sent, and this sampling mode is with prior art, no longer gives details here.

Claims

1. The utility model provides an electromechanical disconnect-type water gauge, includes base table and casing, be equipped with drive gear group in the base table, the casing can be dismantled with the base table and be connected, be equipped with electronic component in the casing, electronic component is including gathering the piece, its characterized in that: the transmission gear set is provided with a signal sending piece, and the acquisition piece is positioned on the side surface of the signal sending piece and is connected with the signal sending piece in an induction mode.

2. An electromechanical separation water meter as set forth in claim 1, wherein: the collecting piece and the signaling piece are positioned on the same horizontal plane.

3. An electromechanical separation water meter as set forth in claim 1, wherein: the signaling piece is positioned on the reading gear.

4. An electromechanical separation water meter as set forth in claim 1, wherein: the signal sending part is a metal part, the collecting part is an induction circuit, or the signal sending part is a magnetic part, and the collecting part is a magnetic sensitive device.

5. An electromechanical separation water meter as set forth in claim 1, wherein: the water meter is a dry water meter.

6. An electromechanical separation water meter as set forth in claim 5, wherein: the base watch comprises a watch shell and a core box, wherein an impeller is arranged in the watch shell, the core box is internally provided with the transmission gear set, the transmission gear set is in magnetic induction connection with the impeller, a first accommodating cavity and a second accommodating cavity are arranged in the shell, the core box is accommodated in the first accommodating cavity, and the electronic element is accommodated in the second accommodating cavity.

7. An electromechanical separation water meter as set forth in claim 6, wherein: the casing is provided with a plurality of fixing holes, the periphery of the casing is provided with a fixing seat, and the fixing seat corresponds to the fixing holes.

8. An electromechanical separation water meter as set forth in claim 6, wherein: the base table is fixedly provided with a positioning plate, the shell is erected on the positioning plate, the positioning plate is provided with a plurality of fixing columns, the shell is provided with a plurality of fixing holes, and the fixing holes correspond to the fixing columns.

9. An electromechanical separation water meter as set forth in claim 8, wherein: the positioning plate is provided with a through hole, the positioning plate is erected on the watch case, and the core box is positioned above the positioning plate.

10. An electromechanical separation water meter as set forth in claim 8, wherein: the positioning plate is provided with a plurality of hooks which are clamped on the periphery of the core box.