CN211085367U - Wet water meter - Google Patents

Abstract

The utility model discloses a wet-type water gauge, including base table and casing, the base table includes watchcase, core, glass and well cover, the core is located in the watchcase, the core includes the pointer, be equipped with signaling piece on the pointer, watchcase and core top are located to the glass lid, well cover is located on the glass and is connected with the watchcase, be equipped with electronic component in the casing, electronic component is including gathering the piece, it is located to gather the piece the side of signaling piece and with signaling piece response connection. Gather the piece setting and just be connected with the response of signaling piece in the side of signaling piece, gather the piece and be located directly over the pointer, can not shelter from the pointer, easily observe the work of pointer, also can't insert the sheetmetal between gathering the piece and signaling piece, also not have the restriction to glass's shape, also need not set up the independent space of placing the collection piece alone in addition, reduced the manufacturing cost of casing, but also improved the antimagnetic attack performance of this water gauge.

Description

Wet water meter

Technical Field

The utility model relates to a wet-type water gauge.

Background

The intelligent water meter is a new water meter which measures the water consumption by using the modern microelectronic technology and the modern sensing technology and transmits the water consumption data and settles the transaction. The wet-type water gauge of intelligence includes base table and casing, the base table includes the watchcase, the core, glass and well cover, the core sets up in the watchcase, the glass lid is located on watchcase and the core, well cover is located on glass and is connected with the watchcase, thereby compress tightly glass and make glass, core and watchcase are fixed mutually, the core includes the pointer, set up magnet formation signaling pointer on the pointer, the casing is located on the base table, be equipped with electronic component in the casing, electronic component includes electrically connected collection piece and circuit board, collection piece is sampled and will rotate data transmission to the circuit board to the rotation of magnet, the circuit board is handled the rotation data and is obtained water data and water cost data and can send water data and water cost data.

In order to let the rotation data that the magnet can be gathered to the collection piece to and can be smoothly with gathering the piece setting in the casing, the current intelligent wet-type water gauge all extends the cavity that a piece was gathered in the installation alone on the casing, and this cavity is located the glass top and just corresponds with the signaling pointer, makes the collection piece be located signaling pointer directly over, and this kind of setting mode has a great deal of shortcoming: firstly, a chamber for independently installing the collecting piece is required to extend from the shell, so that the production cost is increased; secondly, the chamber for installing the acquisition part is positioned right above the signaling pointer, so that the signaling pointer is shielded, and fault judgment is easy to fail; thirdly, the collecting piece is arranged above the signaling pointer, and a metal sheet can be inserted between the collecting piece and the signaling pointer along the glass, so that the sampling of the collecting piece is interfered; fourth, the convex shaped glass can effectively prevent the metal sheet from being inserted between the collecting piece and the signaling pointer, however, the existing wet water meter can not adopt the convex shaped glass in order to facilitate the processing of the cavity and consider the sampling distance between the collecting piece and the signaling pointer, and has certain requirements on the shape of the glass; fifthly, the collecting element is positioned right above the signaling pointer, so that the wet water meter has poor magnetic attack resistance.

Disclosure of Invention

In order to solve the defects of the prior art, the utility model aims to provide a wet water meter which can not improve the production cost and can not shield the pointer.

In order to realize above-mentioned purpose, the utility model discloses a wet-type water gauge, including base table and casing, base table includes watchcase, core, glass and well cover, the core is located in the watchcase, the core includes the pointer, be equipped with signaling piece on the pointer, watchcase and core top are located to the glass lid, well cover is located on the glass and is connected with the watchcase, the casing is connected with the base table, be equipped with electronic component in the casing, electronic component includes the collection piece, the collection piece is located signaling piece's side and with signaling piece response connection.

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

Preferably, the signaling piece is a metal piece, and the collecting piece is an induction circuit.

Preferably, the middle cover is made of a non-conductor material.

Preferably, the signaling component is a magnetic component, and the collecting component is a magnetic sensitive component.

Preferably, the middle cover is a non-magnetic material.

Preferably, the base watch further comprises a support piece, the support piece is annular, the upper end of the support piece is abutted against the glass, the lower end of the support piece is abutted against the watch case and the movement, and the signaling piece is located in the support piece.

Preferably, the supporting piece comprises a sealing part and a hard part erected above the sealing part, the sealing part and the hard part are both annular, the periphery of the sealing part is abutted against the inner wall of the middle cover, the lower end of the sealing part is abutted against the watch case and the movement, and the hard part is abutted against glass.

Preferably, the sealing part is a rubber gasket, and the hard part is a plastic ring.

Preferably, the housing is detachably connected to the base watch.

Compared with the prior art, the beneficial effects of the utility model are that: gather the piece setting and just be connected with the response of signaling piece in the side of signaling piece, gather the piece and be located directly over the pointer, can not shelter from the pointer, easily observe the work of pointer, also can't insert the sheetmetal between gathering the piece and signaling piece, also not have the restriction to glass's shape, also need not set up the independent space of placing the collection piece alone in addition, reduced the manufacturing cost of casing, but also improved the antimagnetic attack performance of this water gauge.

Drawings

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

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

Figure 3 is a schematic view of the structure of the support, movement and case.

Fig. 4 is a partially enlarged view of a in fig. 3.

Fig. 5 is an exploded view of the base table.

Fig. 6 is a schematic structural view of the support member.

Fig. 7 is a schematic structural view of the housing and the acquisition member.

Detailed Description

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

As shown in fig. 1 to 7, a wet water meter includes a base meter 100 and a housing 200, wherein the base meter 100 includes a case 110, a movement 120, a glass 130 and a middle cover 140, the movement 120 is provided in the watch case 110, the movement 120 includes a hand 121, the pointer 121 is provided with a signal sending part, the glass 130 is covered above the watch case 110 and the movement 120, the middle cap 140 covers the glass 130 and is connected to the watch case 110, the middle cap 140 is generally screwed to the watch case 110, the case 200 is made of plastic, and has a first receiving cavity 210 and a second receiving cavity 220, the first receiving cavity 210 is covered on the base watch 100, and houses the middle cap 140, the glass 130 and a part of the watch case, the transmitter is located in the first receiving cavity 210, and an electronic element is arranged in the second accommodating cavity 220, the electronic element comprises an acquisition part, and the acquisition part is positioned on the side surface of the signaling part and is connected with the signaling part in an induction manner. At this moment, the collection piece is not located the signaling piece top, namely not located the pointer top, can avoid causing the sheltering from to the pointer, the direct operational aspect of observing the pointer that can understand, fault diagnosis's error has been reduced, simultaneously need not extend solitary cavity on first chamber 210 that holds, the manufacturing cost of casing 200 has been reduced, and because the signaling piece is located glass, the space that the middle cover formed, the collection piece is located the second and holds the intracavity, can't insert the sheetmetal between signaling piece and collection piece, even if insert the sheetmetal on glass, can not influence the collection piece yet and to the response sampling of signaling piece, glass also can adopt special-shaped glass, no restriction to the shape, and, the collection piece is located the side of signaling piece and is located the signaling piece relative to the collection piece directly over, the anti magnetic attack ability of water gauge has obtained great improvement.

In this embodiment, the collection piece and the signaling piece are located on the same plane, and at this time, the distance between the collection piece and the signaling piece is shortest, and the sampling accuracy is higher.

The base watch 100 further comprises a support member 150, the support member 150 is annular, the upper end of the support member 150 abuts against the glass 130, the lower end of the support member 150 abuts against the watch case 110 and the movement 120, namely, the support member 150 is located between the glass and the watch case and the movement, and the signaling member is located in the support member 150. Set up support piece 150 between glass and watchcase, for the news piece provides the accommodation space, inventor's creatively has avoidd the influence of watchcase material to the response sampling between acquisition component and the news piece, and support piece can play fine fixed action to core and watchcase simultaneously.

The rotating shaft 123 corresponding to the pointer 121 extends vertically upwards, so that the projection length of the pointer 121 on the horizontal plane is unchanged, and compared with the prior art, the sampling influence caused by water flow resistance can be ignored.

In this embodiment, an accommodating frame 1211 is disposed on an end portion of the pointer 121 located in the supporting member 150, and the signal sending member is embedded in the accommodating frame 1211.

The supporting member 150 includes a sealing portion and a hard portion erected above the sealing portion, the sealing portion and the hard portion are both annular, the sealing portion and the hard portion are coaxially disposed, the periphery of the sealing portion abuts against the inner wall of the middle cover, the lower end of the sealing portion abuts against the watch case and the movement, in this embodiment, the sealing portion is a rubber gasket 151, the upper end of the hard portion abuts against the glass 130, and the hard portion is a plastic ring 152. The sealing part is provided with a hard part, the sealing part, the middle cover, the watch case and the movement form a sealing structure, the hard part plays a role in supporting, the middle cover cannot deform when being connected with the watch case, and the accommodating space of the signaling piece is effectively formed.

The signaling component is a metal component, the collecting component is an induction circuit, and at the moment, the middle cover 140 is made of a non-conductor material; or the signaling piece is a magnetic piece, the acquisition piece is a magnetic sensitive piece, and at the moment, the middle cover is a non-magnetic conductive material. The sampling of the metal piece by the induction circuit and the sampling of the magnetic piece by the magnetic sensor are the same as those in the prior art, and are not described herein again. In this embodiment, the signaling component is the magnet 122, the magnetic sensor is the hall sensor 300, and the magnetic sensor may also be a magnetic resistance sensor, a reed switch, or the like.

In this embodiment, the casing 200 can be dismantled with the base table 100 and be connected, can realize electromechanical separation, as to the removable connected mode of casing and base table with prior art, specifically can see a totally enclosed teletransmission water gauge that patent number is 201720102160.6, the rotation through the activity fixed block interferes with well cover or does not interfere and realize the casing and be connected with dismantling of base table, also can see the package assembly of a water gauge that patent number is 201821442392.7, realize the casing and be connected with dismantling of base table through setting up of annular gasket and pothook, also can adopt the screw to realize the casing and be connected with dismantling of base table, the casing is connected the mode with dismantling of base table is various, no longer give unnecessary details one by one here.

Claims (10)

1. The utility model provides a wet-type water meter, includes base table and casing, the base table includes watchcase, core, glass and well cover, the core is located in the watchcase, the core includes the pointer, be equipped with the signal spare on the pointer, the glass lid is located watchcase and core top, well cover is located on the glass and is connected with the watchcase, the casing is connected with the base table, be equipped with electronic component in the casing, electronic component is including gathering the piece, its characterized in that: the acquisition piece is positioned on the side surface of the signaling piece and is connected with the signaling piece in an induction way.

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

3. A wet water meter as set forth in claim 1, wherein: the signal sending part is a metal part, and the collecting part is an induction circuit.

4. A wet water meter as set forth in claim 3, wherein: the middle cover is made of non-conductor materials.

5. A wet water meter as set forth in claim 1, wherein: the signal sending part is a magnetic part, and the collecting part is a magnetic sensitive part.

6. A wet water meter as set forth in claim 5, wherein: the middle cover is made of non-magnetic materials.

7. A wet water meter as set forth in claim 1, wherein: the base watch also comprises a supporting piece, the supporting piece is annular, the upper end of the supporting piece is abutted against the glass, the lower end of the supporting piece is abutted against the watch case and the movement, and the signaling piece is positioned in the supporting piece.

8. A wet water meter as set forth in claim 7, wherein: the support piece comprises a sealing part and a hard part erected above the sealing part, the sealing part and the hard part are both annular, the periphery of the sealing part is abutted against the inner wall of the middle cover, the lower end of the sealing part is abutted against the watch case and the movement, and the hard part is abutted against glass.

9. A wet water meter as set forth in claim 8, wherein: the sealing part is a rubber gasket, and the hard part is a plastic ring.

10. A wet water meter as set forth in claim 1, wherein: the shell is detachably connected with the base meter.

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