CN211504283U

CN211504283U - Wireless remote gas meter based on LORA

Info

Publication number: CN211504283U
Application number: CN202020608409.2U
Authority: CN
Inventors: 牟鼎
Original assignee: Chongqing Ruilian Technology Development Co ltd
Current assignee: Chongqing Ruilian Technology Development Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-09-15
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a wireless teletransmission gas table based on LORA, including gas table shell, battery case and lid, logical groove has been seted up to one side that the gas table shell was kept away from to the battery case, be equipped with the cushion cap on the inner wall that leads to the groove, battery case and cushion cap be the integrated into one piece structure, install on the gas table shell and carry out the locating part fixed to the lid. The utility model discloses in, the logical groove has been seted up to one side that the gas meter shell was kept away from to the battery case, this has the cushion cap on the inner wall that leads to the groove, place the lid on the cushion cap, setting through the spring, can give elasticity of clamp plate, the clamp plate drives the locating pin under this elasticity and carries out the block with the locating hole, the fixed to the lid has been realized, one side that the lid is close to the battery case bonds there is the rubber circle, the leakproofness between lid and the battery case has been improved, make the dust difficult inside that enters into the battery case, compare the fixed mode of traditional bolt, it is more convenient to dismantle, convenient in staff's operation.

Description

Wireless remote gas meter based on LORA

Technical Field

The utility model relates to a gas table technical field especially relates to wireless teletransmission gas table based on LORA.

Background

The wireless remote gas meter is a novel intelligent gas meter which is formed by taking a diaphragm gas meter as a metering base meter, additionally arranging a flow signal acquisition module, a wireless radio frequency transmission module, a valve control module, a power management module and the like. Besides the volume metering function of gas, natural gas, liquefied petroleum gas and other gases, the device also has the functions of metering data electromechanical conversion, wireless data transmission, valve remote control and the like. The wireless remote gas meter is installed in a user home, can measure the gas usage amount, the usage fee and the control of the gas usage, and is also provided with a wireless communication device, so that the power consumption of the wireless remote gas meter is increased compared with other gas meters, and the frequency of battery replacement is also increased.

The existing gas meter adopts a screw to lock the box cover of the battery box on the shell of the gas meter, and the screw needs to be screwed out by adopting a tool to open the box cover to replace the battery during replacement, so that the operation is inconvenient.

Therefore, a wireless remote gas meter based on the LORA is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the traditional battery box and box cover bolt fixed connection mode is inconvenient to disassemble for workers, the wireless remote gas meter based on the LORA is provided.

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

wireless teletransmission gas table based on LORA, including gas table shell, battery case and lid, logical groove has been seted up to one side that the gas table shell was kept away from to the battery case, be equipped with the cushion cap on the inner wall that leads to the groove, battery case and cushion cap be the integrated into one piece structure, install on the gas table shell and carry out fixed locating part to the lid.

As a further description of the above technical solution:

the locating part is including the dwang of bending the form, the end fixing of dwang has the support, it has the pull rod to run through on the support, the outside cover of pull rod is equipped with the spring, and the end fixing of the pull rod of telling has the clamp plate.

As a further description of the above technical solution:

the dwang is connected with the gas meter shell rotation.

As a further description of the above technical solution:

and a sealing ring is bonded on one side of the box cover close to the battery box.

As a further description of the above technical solution:

the lower surface wall of the pressing plate is provided with a positioning pin, and the box cover is provided with a positioning hole clamped with the positioning pin.

As a further description of the above technical solution:

and a handle is fixed on one side of the box cover, which is far away from the gas meter shell.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, the logical groove has been seted up to one side that the gas meter shell was kept away from to the battery case, this has the cushion cap on the inner wall that leads to the groove, place the lid on the cushion cap, setting through the spring, can give elasticity of clamp plate, the clamp plate drives the locating pin under this elasticity and carries out the block with the locating hole, the fixed to the lid has been realized, one side that the lid is close to the battery case bonds there is the rubber circle, the leakproofness between lid and the battery case has been improved, make the dust difficult inside that enters into the battery case, compare the fixed mode of traditional bolt, it is more convenient to dismantle, convenient in staff's operation.

2. The utility model discloses in, be connected for rotating between dwang and the gas meter shell, when needs are installed the battery, need turn to one side with the support, can make things convenient for in the installation of staff to the battery, make things convenient for in daily operation.

Drawings

Fig. 1 shows a schematic diagram of a gas meter structure provided according to an embodiment of the present invention;

fig. 2 shows a schematic diagram of an a-a structure provided according to an embodiment of the present invention;

fig. 3 is a schematic diagram illustrating a limiting member structure according to an embodiment of the present invention;

illustration of the drawings:

1. a gas meter housing; 2. a battery case; 3. a box cover; 4. positioning holes; 5. a limiting member; 6. a handle; 7. a seal ring; 8. a through groove; 9. a bearing platform; 501. rotating the rod; 502. a spring; 503. a support; 504. a pull rod; 505. pressing a plate; 506. and a positioning pin.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a wireless remote gas meter based on LORA comprises a gas meter shell 1, a battery box 2 and a box cover 3, wherein one side of the battery box 2, which is far away from the gas meter shell 1, is provided with a through groove 8, the inner wall of the through groove 8 is provided with a bearing platform 9, the battery box 2 and the bearing platform 9 are of an integrated structure, the gas meter shell 1 is provided with a limiting part 5 for fixing the box cover 3, the limiting part 5 comprises a bent rotating rod 501, the end part of the rotating rod 501 is fixed with a support 503, the rotating rod 501 is rotatably connected with the gas meter shell 1, the rotating rod 501 can drive the gas meter shell 1 to rotate, a pull rod 504 penetrates through the support 503, the pull rod 504 is in sliding fit with the support 503, the top end of the pull rod 504 is provided with a flange for preventing the pull rod 504 from separating from the support 503, the outer part of the pull rod 504 is sleeved with a spring 502, the end, the pull rod 504 drives the pressing plate 505 to tightly press the box cover 3, so that the box cover 3 is fixed.

Specifically, as shown in fig. 2, a sealing ring 7 is bonded to one side of the box cover 3 close to the battery box 2, and the sealing ring 7 improves the sealing property between the battery box 2 and the box cover 3 and reduces dust entering the battery box 2.

Specifically, as shown in fig. 1 and fig. 3, the lower surface wall of the pressing plate 505 is provided with a positioning pin 506, the box cover 3 is provided with a positioning hole 4 engaged with the positioning pin 506, and after the positioning pin 506 is engaged with the positioning hole 4, the pressing plate 505 can be prevented from deviating, so that the pressing plate 505 can always press the box cover 3, and the stability of the device is improved.

Specifically, as shown in fig. 1, a handle 6 is fixed on one side of the box cover 3 away from the gas meter housing 1, and the handle 6 can facilitate the movement of the box cover 3 by a worker.

The working principle is as follows: when needing to change the battery, with pull rod 504 to one side pulling, make locating pin 506 deviate from the inside of locating hole 4, then rotate dwang 501 to one side, then pull lid 3 to one side through handle 6, then take out the battery through logical groove 8, then install new battery in the inside of battery case 2, cover lid 3, rotate dwang 501 to one side, make clamp plate 505 drive locating pin 506 and locating hole 4 and carry out the block under spring 502's effect, realized the fixed to lid 3 once more.

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. Wireless teletransmission gas table based on LORA, including gas table shell (1), battery case (2) and lid (3), its characterized in that, logical groove (8) have been seted up to one side that gas table shell (1) was kept away from in battery case (2), be equipped with cushion cap (9) on the inner wall that leads to groove (8), battery case (2) and cushion cap (9) are integrated into one piece structure, install on gas table shell (1) and carry out locating part (5) fixed to lid (3).

2. The LORA-based wireless remote gas meter according to claim 1, wherein the limiting member (5) comprises a bent rotating rod (501), a support (503) is fixed to an end of the rotating rod (501), a pull rod (504) penetrates through the support (503), a spring (502) is sleeved outside the pull rod (504), and a pressing plate (505) is fixed to an end of the pull rod (504).

3. The LORA-based wireless remote gas meter according to claim 2, wherein the rotating rod (501) is rotatably connected with the gas meter housing (1).

4. The LORA-based wireless remote gas meter according to claim 3, wherein a sealing ring (7) is bonded to one side of the box cover (3) close to the battery box (2).

5. The LORA-based wireless remote gas meter according to claim 4, wherein the lower surface wall of the pressure plate (505) is provided with a positioning pin (506), and the box cover (3) is provided with a positioning hole (4) engaged with the positioning pin (506).

6. The LORA-based wireless remote gas meter according to claim 1, wherein a handle (6) is fixed on one side of the box cover (3) far away from the gas meter shell (1).