CN216120944U - Waterproof joint and wireless water meter with same - Google Patents

Abstract

The utility model relates to a waterproof joint which comprises a male head and a female head inserted with the male head, wherein an O-shaped ring used for sealing the male head and the female head is arranged at the joint of the male head and the female head, a nut is sleeved outside one of the male head and the female head, a thread section corresponding to the nut is arranged on the other of the male head and the female head, the male head and the female head form a whole through the matching of the nut and the thread section, and the waterproof effect is achieved through the matching sealing of the O-shaped ring. The waterproof joint not only has waterproof performance, but also has simple structure and is convenient to disassemble and assemble.

Description

Waterproof joint and wireless water meter with same

Technical Field

The utility model relates to the technical field of wireless water meters, in particular to a waterproof connector and a wireless water meter with the same.

Background

At present, water meters are installed in user rooms or pipe wells in many places in China, and the monthly water meter-in charge for meter reading brings troubles to users and also brings troubles to meter reading personnel, so that a lot of unnecessary troubles are caused. The method aims to effectively solve the problem that the household meter reading and charging mode cannot meet the development requirements of houses in future. Therefore, the outdoor metering sound of the energy consumption meter is higher and higher, especially for high-rise and luxurious residential districts, the outdoor metering of the energy consumption meter is very necessary, and the traditional meter reading mode can not adapt to the development requirements of the current residences gradually, so that the wireless water meter appears.

The wireless water meter consists of a wireless communication module, a battery and a base meter, and has the functions of metering, operation, storage, diagnosis, wireless remote transmission and the like. The meter reading personnel can read the water meter data and the remote control valve of the whole city only by operating background software in an office, and the remote meter reading system automatically reads the meter once every day, so that the current data and the historical data of each household water meter can be mastered in real time, and the district with concentrated resident water meters is most suitable for the remote meter reading mode.

The connection of a wireless communication module and a battery in a wireless water meter in the market is a PH2.0 wiring terminal, the wiring terminal is not waterproof after being connected, two terminals need to be placed in a closed space for waterproofing, but the structure is not easy to realize, and the wireless communication module is sealed, waterproof and not safe; and the other method is to glue and seal the terminal and the main board together, so that battery replacement after sale is troublesome, the main board, the battery and the meter head need to be replaced together, and the after-sale cost is too high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waterproof connector and a wireless water meter with the waterproof connector, and aims to solve the problems that a wireless communication module and a battery of the wireless water meter are not easy to install and poor in waterproof performance in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a waterproof connector, including public head and with the female head of public first cartridge, the seam crossing of public head and female head be provided with be used for with public head with the sealed O type circle of female head, one of them outside cover of public head and female head is equipped with the nut, and another is provided with the screw thread section that corresponds with the nut.

Furthermore, the one end of public head sets up to double-deck drum structure, including inner wall and outer wall, the dress chamber is inserted in the inside formation of inner wall, form annular outer packing chamber between inner wall and the outer wall.

Furthermore, one end of the female head comprises an insertion column which is used for being inserted into the inner insertion cavity, an annular insertion cylinder is arranged outside the insertion column, and the left part of the insertion cylinder is used for being inserted into the outer insertion cavity.

Furthermore, the right part of the inserting cylinder protrudes outwards to form an annular stop table; when the plug-in mounting of the male head and the female head is completed, the stop table is located on the right side of the outer wall.

Further, the threaded section is disposed outside the outer wall.

Furthermore, a sealing cavity is formed between the right end of the outer wall and the left side of the stopping table, and the O-shaped ring is arranged in the sealing cavity.

Further, the line diameter of the 0-shaped ring is larger than the length of the sealing cavity in the left-right direction.

The utility model provides a wireless water gauge with water joint, includes above-mentioned arbitrary water joint to and casing, wireless communication module and waterproof battery, water joint's one end is connected waterproof battery is last, and the other end is connected to wireless communication module is last, wireless communication module is fixed to be set up again in the casing.

Furthermore, both ends of the waterproof connector are respectively connected with the waterproof battery and the wireless communication module integrally.

Further, the outer diameter of the waterproof joint is smaller than 8 mm.

The utility model has the beneficial effects that: the utility model relates to a waterproof joint, which comprises a male head and a female head inserted with the male head, wherein an O-shaped ring used for sealing the male head and the female head is arranged at the joint of the male head and the female head; in addition, the male head, the female head, the 0-shaped ring and the nut form a closed whole through the matching sealing of the O-shaped ring, and a waterproof effect is achieved.

Drawings

FIG. 1 is a schematic view of the waterproof connector and the waterproof battery and wireless communication module of the present invention;

fig. 2 is an enlarged schematic view of a waterproof joint according to the present invention.

Names corresponding to the marks in the figure: 1. the wireless communication module comprises a male head, 11, an inner wall, 12, an outer wall, 13, an inner insertion cavity, 14, an outer insertion cavity, 15, a threaded section, 2, a female head, 21, a plug column, 22, a plug cylinder, 23, a stop table, 24, a sealing cavity, 25, a nut, 3, an O-shaped ring, 4, a waterproof battery, 5 and a wireless communication module.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

The embodiment of the utility model comprises the following steps: as shown in fig. 1 and 2, a waterproof joint includes a male head 1 and a female head 2 inserted into the male head 1.

The one end of public head 1 sets up to double-deck cylinder structure, including inner wall 11 and the outer wall 12 of setting in the inner wall 11 outside, and dress chamber 13 is inserted to the inside formation of inner wall 11, and vertical cross-section is annular outer dress chamber 14 around forming between inner wall 11 and the outer wall 12.

One end of the female head 2 comprises an insertion column 21 which is used for being inserted into the inner insertion cavity 13, an insertion cylinder 22 with an annular front-back vertical cross section is arranged outside the insertion column 21, the left part of the insertion cylinder 22 is used for being inserted into the outer insertion cavity 14, and the right part protrudes outwards to form an annular stop table 23.

When the female head 2 is inserted into the male head 1, a sealed cavity 24 is formed between the right end of the outer wall 23 and the left side of the stop table 23, and the left side of the stop table 23. An O-shaped ring 3 is arranged in the sealing cavity 24, the line diameter of the O-shaped ring 3 is larger than the left length and the right length of the sealing cavity 24, and the O-shaped ring 3 is sleeved on the outer side of the plug-in column 21.

A nut 25 is sleeved outside the female head 2, the outer diameter of the nut 25 is smaller than 8mm, and the right part of the nut 25 is clamped to the right side of the stopping table 23 to prevent the nut 25 from falling off to the left side; the threaded section 15 corresponding to the nut 25 is arranged on the outer side of the outer wall 12, and the male head 1 and the female head 2 are fixedly connected through the matching of the nut 25 and the threaded section 15 to form a whole.

Keep away from waterproof joint's one end an organic whole and be connected with waterproof battery 4, other end an organic whole is connected with wireless communication module 5, and wireless communication module 5 is through the sealed processing of injecting glue to fixed setting is in the casing of wireless water gauge main part. The waterproof battery 4 and the wireless communication module 5 are electrically connected through the waterproof joint, so that power supply of the wireless communication module 5 is realized.

In the using process, the O-shaped ring 3 is sleeved on the inserting column 21, and the inserting column 21 and the inserting cylinder 22 are inserted into the inner inserting cavity 13 and the outer inserting cavity 14 correspondingly, after the inserting is finished, the O-shaped ring 3 is fixed in the sealing cavity 24 under the extrusion of the outer wall 12 and the stop table 23. Then, the nut 25 is matched with the threaded section 15, so that the male head 1 and the female head 2 are fixed to form a whole, and the sealed cavity 24 forms a closed space to play a waterproof role. Because waterproof joint's both ends respectively with waterproof battery 4 and 5 a body couplings of wireless communication module through the sealed processing of injecting glue for waterproof battery 4, waterproof joint and wireless communication module 5 all have waterproof function, public first 1 and female 2 cartridge, simple structure, easy dismounting, just with waterproof battery 4's change, guarantee waterproof ammeter's normal use.

Claims (10)

1. A waterproof joint which is characterized in that: including public head and with public first cartridge female head, the seam crossing of public head and female head be provided with be used for with public head with female first sealed O type circle, public head and one of them outside cover of female head are equipped with the nut, and another is provided with the screw thread section that corresponds with the nut.

2. A watertight joint as claimed in claim 1, characterized in that: the one end of public head sets up to double-deck drum structure, including inner wall and outer wall, the dress chamber is inserted to inside formation of inner wall, form annular outer packing chamber between inner wall and the outer wall.

3. A watertight joint as claimed in claim 2, characterized in that: one end of the female head comprises an insertion column which is used for being inserted into the inner insertion cavity, an annular insertion cylinder is arranged outside the insertion column, and the left part of the insertion cylinder is used for being inserted into the outer insertion cavity.

4. A watertight joint as claimed in claim 3, characterized in that: the right part of the inserting cylinder protrudes outwards to form an annular stop table; when the plug-in mounting of the male head and the female head is completed, the stop table is located on the right side of the outer wall.

5. A watertight joint as claimed in claim 2, characterized in that: the threaded section is disposed outboard of the outer wall.

6. A watertight joint, as claimed in claim 4, characterized in that: a sealing cavity is formed between the right end of the outer wall and the left side of the stopping table, and the O-shaped ring is arranged in the sealing cavity.

7. The watertight connector according to claim 6, characterized in that: the line diameter of the O-shaped ring is larger than the length of the sealing cavity in the left and right directions.

8. The utility model provides a wireless water gauge with water joint which characterized in that: the waterproof connector comprises any one of the waterproof connectors of claims 1-7, a shell, a wireless communication module and a waterproof battery, wherein one end of the waterproof connector is connected to the waterproof battery, the other end of the waterproof connector is connected to the wireless communication module, and the wireless communication module is fixedly arranged in the shell.

9. A wireless water meter with a watertight fitting, according to claim 8, wherein: and two ends of the waterproof connector are respectively and integrally connected with the waterproof battery and the wireless communication module.

10. A wireless water meter with a watertight fitting, according to claim 8, wherein: the outer diameter of the waterproof joint is smaller than 8 mm.

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