CN209894263U

CN209894263U - LoRa teletransmission water gauge

Info

Publication number: CN209894263U
Application number: CN201920927207.1U
Authority: CN
Inventors: 王树常; 王甲辰
Original assignee: Shandong Smart Electronic Technology Co Ltd
Current assignee: Shandong Smart Electronic Technology Co Ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-01-03
Anticipated expiration: 2029-06-19

Abstract

The utility model relates to a water gauge technical field just discloses a loRa teletransmission water gauge, including base table, watchcase, code wheel indicating mechanism, impeller measurement core, circuit board lid, battery compartment, magnetic sensor, loRa module, loRa antenna, gland and magnetic element, the watchcase is installed on the upper portion of base table, the base table with can dismantle the connection through the latch closure between the watchcase, one side of battery compartment lid articulates on the lateral wall of battery compartment, the battery compartment lid is kept away from and is connected through stop gear between one side of articulated department and the inner wall of battery compartment, the inner wall fixedly connected with that the battery compartment lid is close to the front side has the manger plate crown plate with battery compartment lid sealing contact. The utility model discloses be convenient for change of battery is used and has been avoided the aqueous vapor to get into the problem that influences the normal power supply of battery in the battery compartment easily.

Description

LoRa teletransmission water gauge

Technical Field

The utility model relates to a water gauge technical field especially relates to a loRa teletransmission water gauge.

Background

The existing mechanical water meter mainly carries out sensing counting on water flow through a mechanical part, cannot provide remote meter reading work, needs to go to a door to read the meter when the water meter is read, is relatively complex, has low working efficiency and occupies a large amount of manpower.

The LoRa mechanical remote water meter is provided in a patent with a patent grant publication number of CN 207779487U and comprises a coded disc indicating mechanism, wherein the coded disc indicating mechanism comprises a pointer gear and a pointer and comprises a base meter, a meter shell, a ring buckle, an upper cover, a coded disc indicating mechanism, an impeller metering movement, a circuit board cover, a battery bin cover, a battery bin, a magnetic sensor, a LoRa module, a LoRa antenna, a gland and a magnetic element, the meter shell is installed on the upper portion of the base meter, the base meter and the meter shell are detachably connected through the ring buckle, the gland is in threaded connection with the base meter, the impeller assembly metering movement and the coded disc indicating mechanism are arranged in a cavity between the base meter and the gland, the coded disc indicating mechanism is installed above the impeller assembly metering movement, the meter shell comprises a connecting sleeve, a circuit board installing bin and a battery bin, the upper cover is hinged to one side of the upper portion of the connecting sleeve, a battery bin cover is buckled on the battery bin, a circuit board mounting bin is arranged on one side of the connecting clamping sleeve, the battery bin is arranged at the bottom of the circuit board mounting bin, batteries are arranged in the battery bin, a circuit board and a LoRa module are mounted in the circuit board mounting bin, the LoRa module is mounted on the circuit board, a LoRa antenna is arranged on the LoRa module, the batteries are electrically connected with the circuit board, a magnetic sensor mounting bin is arranged in the circuit board mounting bin, two magnetic sensors which are vertically arranged are mounted in the magnetic sensor mounting bin, the battery compartment cover and the battery compartment in the patent are clamped through a clamping mechanism, and the battery needs to be laboriously buckled when being replaced, and long-time use is detained and is made up and is leaded to block the mechanism easily and appear damaging, influences the use, and does not have waterproof mechanism between battery compartment and the battery compartment lid, and aqueous vapor gets into the normal power supply of influence battery in the battery compartment and uses easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and passing through block mechanism joint between battery compartment lid and the battery compartment among the prior art, need hard the knot when changing the battery and do, and long-time use is detained and is made and lead to block mechanism to appear damaging easily, and the influence is used, and does not have waterproofing mechanism between battery compartment and the battery compartment lid, and the aqueous vapor gets into the problem that influences the normal power supply use of battery in the battery compartment easily, and the long-passing water gauge of loRa that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a LoRa remote water meter comprises a base meter, a meter shell, a code wheel indicating mechanism, an impeller metering core, a circuit board cover, a battery bin, a magnetic sensor, a LoRa module, a LoRa antenna, a gland and a magnetic element, wherein the meter shell is installed on the upper part of the base meter, the base meter and the meter shell are detachably connected through a buckle, one side of the battery bin cover is hinged on the side wall of the battery bin, one side of the battery bin cover, which is far away from the hinged part, is connected with the inner wall of the battery bin through a limiting mechanism, the inner wall of the battery bin, which is close to the front side, is fixedly connected with a water retaining ring plate which is in sealing contact with the battery bin cover, the limiting mechanism comprises a plurality of grooves which are arranged on the inner wall of the battery bin and are positioned on the front side of the water retaining ring plate, thrust springs are arranged in the grooves, a plurality of through holes which, the connecting rod is inserted and is established thrust spring inboard, the one end fixed weld that thrust spring is located the recess has the screw rod, screw rod external threaded connection has the gag lever post, the spiral shell groove with screw rod accordant connection is seted up to the one end that the gag lever post is located the recess, the spacing groove of pegging graft is seted up with the gag lever post correspondence to the lateral wall of battery storehouse lid, many the one end that the gag lever post was kept away from to the connecting rod all stretches out the battery storehouse outside and the same arm-tie of fixedly connected with.

Preferably, the surface of the water retaining ring plate is fixedly coated with a layer of water-blocking rubber pad.

Preferably, the outer wall of the pulling plate is fixedly connected with a pulling rope.

Preferably, a side rod wall of the limiting rod away from the battery compartment is provided with an inclined surface.

Preferably, the outer wall of the battery compartment cover is provided with a handle groove.

Compared with the prior art, the utility model provides a loRa teletransmission water gauge possesses following beneficial effect:

1. the LoRa remote water meter is characterized in that a limit mechanism is arranged, a thrust spring is firstly placed in a groove, a connecting rod is inserted into a through hole, a limit rod is firmly connected with the connecting rod by utilizing the threaded connection effect of a screw rod and a spiral groove, the component parts of the limit mechanism can be quickly assembled and used, and quick part replacement can be carried out when partial parts are damaged, the LoRa remote water meter is convenient to use, when a battery bin cover is closed, the battery bin cover extrudes the inclined surface of the limit rod, so that the limit rod is stressed and automatically retracts into the groove, when a limit groove on the side wall of the battery bin cover moves to the limit rod, the thrust spring pushes the limit rod, the limit rod is pushed out of the groove, the limit rod is clamped with the limit groove, the stable limit of the battery bin cover can be realized, and when the battery bin cover needs to be opened for battery replacement, a pull plate is pulled by a pull rope, the limit rod is pulled out of the limit groove by utilizing the connecting, the operation is simple and convenient, and the battery can be conveniently replaced and used.

2. This loRa teletransmission water gauge, through the manger plate ring board that is equipped with, the leakproofness that battery compartment lid and battery compartment are connected can be guaranteed to manger plate ring board and battery compartment lid sealing contact, can guarantee the sealed manger plate nature to in the battery compartment through the rubber pad that blocks water that is equipped with, avoids the aqueous vapor to get into the problem of influencing the normal power supply of battery in the battery compartment easily.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the change of the battery of being convenient for is used and has been avoided the aqueous vapor to get into the problem that influences the normal power supply of battery in the battery compartment easily.

Drawings

Fig. 1 is a schematic structural view of a LoRa remote water meter according to the present invention;

fig. 2 is a schematic side sectional view of a meter case of a LoRa remote water meter according to the present invention;

fig. 3 is a schematic structural view of a battery compartment of a LoRa remote water meter according to the present invention;

fig. 4 is the utility model provides a structural schematic diagram of a part of loRa teletransmission water gauge A.

In the figure: the device comprises a base meter 1, a meter case 2, a battery bin cover 3, a battery bin 4, a limiting mechanism 5, a groove 51, a thrust spring 52, a connecting rod 53, a screw rod 54, a limiting rod 55, a screw groove 56, a limiting groove 57, a pulling plate 58, a water retaining ring plate 6 and a handle groove 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a LoRa remote water meter, comprising a base meter 1, a meter case 2, a code disc indicating mechanism, an impeller meter core, a circuit board cover, a battery compartment cover 3, a battery compartment 4, a magnetic sensor, a LoRa module, a LoRa antenna, a gland and a magnetic element, wherein the meter case 2 is installed on the upper part of the base meter 1, the base meter 1 and the meter case 2 are detachably connected through a buckle, the specific composition and the working principle of each part are the prior art, and the detailed description is omitted herein, one side of the battery compartment cover 3 is hinged on the side wall of the battery compartment 4, one side of the battery compartment cover 3 far away from the hinged part is connected with the inner wall of the battery compartment 4 through a limiting mechanism 5, the inner wall of the battery compartment 4 near the front side is fixedly connected with a water retaining ring plate 6 in sealing contact with the battery compartment cover 3, the limiting mechanism 5 comprises a plurality of grooves 51 which are arranged on the inner wall of the battery compartment 4 and are positioned at the front side of the water retaining ring plate 6, be equipped with thrust spring 52 in the recess 51, the outer wall of battery compartment 4 has seted up a plurality of through-holes and the through-hole internalization that communicate with recess 51 and has pegged graft and have connecting rod 53, connecting rod 53 is inserted and is established at thrust spring 52 inboardly, the one end fixed weld that thrust spring 52 is located recess 51 has screw rod 54, screw rod 54 threaded connection has gag lever post 55, the one end that gag lever post 55 is located recess 51 is seted up the thread groove 56 with screw rod 54 accordant connection, the spacing groove 57 that corresponds the grafting with gag lever post 55 is seted up to the lateral wall of battery compartment lid 3, many connecting rods 53 keep away from the one end of gag lever post 55 and all stretch out the same arm-tie 58.

The surface of the water retaining ring plate 6 is fixedly coated with a layer of water-retaining rubber pad, so that the sealing and water retaining performance in the battery compartment 4 can be ensured, and the problem that water vapor easily enters the battery compartment 4 to influence the normal power supply of the battery is avoided.

The outer wall of the pulling plate 58 is fixedly connected with a pulling rope, so that people can pull the pulling plate 58 conveniently.

The side wall of the limit rod 55 far away from the battery compartment 4 is an inclined plane, so that the limit rod 55 can be automatically retracted into the groove 51 under stress, and the use is convenient.

The outer wall of the battery compartment cover 3 is provided with a handle groove 7, so that people can open the battery compartment cover 3 conveniently.

In the utility model, when in use, the thrust spring 52 is firstly placed in the groove 51 through the limiting mechanism 5, the connecting rod 53 is inserted into the through hole, the limiting rod 55 is firmly connected with the connecting rod 53 by utilizing the screw connection effect of the screw rod 54 and the spiral groove 56, the component parts of the limiting mechanism 5 can be rapidly assembled and used, and the rapid part replacement can be carried out when partial parts are damaged, the use is convenient, when the battery compartment cover 3 is closed, the battery compartment cover 3 extrudes the inclined plane of the limiting rod 55, the limiting rod 55 is stressed and automatically retracts into the groove 51, when the limiting groove 57 on the side wall of the battery compartment cover 3 moves to the limiting rod 55, the thrust spring 52 pushes the limiting rod 55, the limiting rod 55 is pushed out of the groove 51, the limiting rod 55 is clamped with the limiting groove 57, the stable limiting of the battery compartment cover 3 can be realized, and when the battery compartment cover 3 needs to be opened for battery replacement, through stay cord pulling arm-tie 58, utilize connecting rod 53 to pull out the spacing locking that can remove battery compartment cover 3 outside spacing groove 57 with gag lever post 55, easy and simple to handle, the change of the battery of being convenient for is used, through the manger plate 6 that is equipped with, the leakproofness that battery compartment cover 3 and battery compartment 4 are connected can be guaranteed with battery compartment cover 3 sealing contact to manger plate 6, can guarantee the sealed manger plate nature in the battery compartment 4 through the rubber pad that blocks water that is equipped with, avoid the aqueous vapor to get into the problem that influences the normal power supply of battery in the battery compartment 4 easily.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A LoRa remote water meter comprises a base meter (1), a meter shell (2), a coded disc indicating mechanism, an impeller metering core, a circuit board cover, a battery bin cover (3), a battery bin (4), a magnetic sensor, a LoRa module, a LoRa antenna, a gland and a magnetic element, wherein the meter shell (2) is installed on the upper portion of the base meter (1), the base meter (1) and the meter shell (2) are detachably connected through a buckle, the LoRa remote water meter is characterized in that one side of the battery bin cover (3) is hinged on the side wall of the battery bin (4), one side, far away from the hinged part, of the battery bin cover (3) is connected with the inner wall of the battery bin (4) through a limiting mechanism (5), the inner wall, close to the front side, of the battery bin (4) is fixedly connected with a water retaining ring plate (6) in sealing contact with the battery bin cover (3), the limiting mechanism (5) comprises a plurality of grooves (51) which are formed in the inner wall of the battery bin (4) and are located on the, the battery compartment cover is characterized in that a thrust spring (52) is arranged in the groove (51), a plurality of through holes communicated with the groove (51) are formed in the outer wall of the battery compartment (4), a connecting rod (53) is movably inserted in the through holes, the connecting rod (53) is inserted in the thrust spring (52) inside, a screw rod (54) is fixedly welded at one end, located in the groove (51), of the thrust spring (52), the screw rod (54) is externally connected with a limiting rod (55), a screw groove (56) connected with the screw rod (54) in a matched mode is formed in one end, located in the groove (51), of the limiting rod (55), a limiting groove (57) connected with the limiting rod (55) in a corresponding mode in an inserting mode is formed in the side wall of the battery compartment cover (3), and a plurality of connecting rods (53) are far away from one end of the limiting rod (55) and extend out.

2. A LoRa remote water meter as claimed in claim 1, wherein the surface of the water-stop ring plate (6) is fixedly coated with a layer of water-stop rubber pad.

3. A LoRa remote water meter as set forth in claim 1, wherein a drawstring is fixedly attached to the outer wall of said pulling plate (58).

4. A LoRa remote water meter as claimed in claim 1, wherein a side wall of the limit rod (55) remote from the battery compartment (4) is beveled.

5. A LoRa remote water meter as claimed in claim 1, wherein the outer wall of the battery compartment cover (3) is provided with a handle groove (7).