CN220930891U - Alarm joint for gas meter - Google Patents
Alarm joint for gas meter Download PDFInfo
- Publication number
- CN220930891U CN220930891U CN202322654431.7U CN202322654431U CN220930891U CN 220930891 U CN220930891 U CN 220930891U CN 202322654431 U CN202322654431 U CN 202322654431U CN 220930891 U CN220930891 U CN 220930891U
- Authority
- CN
- China
- Prior art keywords
- gas
- connecting column
- connector
- joint
- gas alarm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000000428 dust Substances 0.000 abstract description 4
- 239000000779 smoke Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 39
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a gas meter alarm connector which comprises a connector and a gas alarm body, wherein the connector is provided with a concave cavity, the side wall of the concave cavity is provided with a guide block, the connector is provided with a first thread groove, the outer wall of the first thread groove is provided with an O-shaped sealing ring, the gas alarm body is provided with a first connecting column, the first connecting column is provided with a threaded hole, and the first thread grooves are arranged in the threaded hole and are mutually embedded and connected, so that the O-shaped sealing ring is abutted against the gas alarm body. According to the utility model, the joint is fixed on the gas alarm body through the O-shaped sealing ring and the threaded hole, so that oil smoke, dust, water and the like are prevented from entering the gas alarm body, the guide block at the inlet is smaller in width and larger in width by being matched with the guide block through the chamfer, the male joint of the electromagnetic valve is tightly connected with the concave cavity, and the product has the advantages of safety, reliability, stable connection and the like.
Description
Technical Field
The utility model relates to the technical field of gas alarms, in particular to a gas meter alarm connector.
Background
With the development of economy, the household natural gas inlet rate is continuously improved, the explosion accident rate caused by gas leakage is also continuously improved, and the reliability and the service life of the household gas alarm serving as leakage detection equipment for household gas are directly related to the life safety of residents.
The female connector of the gas alarm is fixedly connected with the male connector of the electromagnetic valve, the electromagnetic valve is arranged on a natural gas pipeline, after the gas alarm is electrified with the electromagnetic valve, when a gas sensor in the gas alarm detects gas leakage, an indicator light is turned on and alarm sounds are emitted, and meanwhile, a controller is powered on and transmits power to the electromagnetic valve through the female connector, so that the electromagnetic valve operates and the valve is closed.
But the female joint of traditional gas alarm is exposed outside, leads to the line hole of casing great, and this can lead to oil smoke, dust, water etc. to enter into the gas alarm inside along the line hole, and then leads to failure, sensitivity decline or inefficacy such as controller, gas sensor, connecting wire, when gas slightly leaks, unable gas that detects to buried hidden danger for user gas safety, and when pulling the connecting wire, can reduce the connection stability of female joint and male joint, and then increase the risk of contact failure. The inventors have thus devised an advantageous design to find a solution to the above-mentioned problems, and the technical solutions described below are created in this context.
Disclosure of Invention
The utility model aims to overcome the defects of the traditional joint design and provides a safe, reliable and stable-connection product.
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a gas table alarm connects, includes connects, gas alarm body, it is equipped with the cavity to connect, the lateral wall of cavity is equipped with the guide block, it is equipped with first thread groove to connect, the outer wall of first thread groove is equipped with O type sealing washer, gas alarm body is equipped with first spliced pole, first spliced pole is equipped with the screw hole, first thread groove sets up at the screw hole to mutual gomphosis is connected, makes O type sealing washer butt gas alarm body.
Preferably, the joint is provided with a second connecting column, the second connecting column is provided with a baffle, the concave cavity is formed in the second connecting column, and a second thread groove is formed in the outer wall of the second connecting column.
Preferably, the second connecting column is provided with at least two blind holes, the blind holes are communicated with each other, the blind holes are provided with single-hole plug springs, the single-hole plug springs are provided with positive electrode wires and negative electrode wires, and terminal connectors are arranged at the other ends of the positive electrode wires and the negative electrode wires.
Preferably, chamfer angles are arranged on two sides of the inlet of the guide block.
The beneficial effects are that:
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the connector is fixedly connected with the gas alarm body through the O-shaped sealing ring and the threaded hole, so that oil smoke, dust, water and the like are prevented from entering the gas alarm body, the problems that the controller, the gas sensor, the connecting wire and the like are malfunctioning, the sensitivity is reduced or the sensitivity is invalid, and the gas cannot be detected when the gas is slightly leaked are solved, so that hidden danger is buried for the household gas safely, and the product has the advantages of safety and reliability.
(2) According to the utility model, the chamfer is arranged to match with the guide block, so that the width of the guide block at the inlet of the concave cavity is smaller, the male connector of the electromagnetic valve is convenient to enter, the width of the guide block deeper into the concave cavity is larger, the male connector of the electromagnetic valve is more tightly connected with the concave cavity, the risk of contact failure is overcome, the guide block also has a foolproof design, the positive and negative poles of the female connector are convenient to connect with the positive and negative poles of the male connector, and the product has the advantages of stable connection and the like.
Drawings
FIG. 1 is a right side view of a gas alarm body of a gas meter alarm fitting of the present utility model;
FIG. 2 is a partial cross-sectional view of a gas alarm body of a gas meter alarm fitting of the present utility model;
FIG. 3 is a schematic view of the structure of a joint of a gas meter alarm joint according to the present utility model;
FIG. 4 is a front view of a joint of a gas meter annunciator joint of the present utility model;
The correspondence between the reference numerals and the component names in the drawings is as follows:
Reference numerals: 1. a joint; 2. a gas alarm body; 3. an O-shaped sealing ring; 4. a single-hole plug spring; 5. a positive electrode lead; 6. a negative electrode lead; 7. a terminal connector; 8. chamfering; 11. a cavity; 12. a guide block; 13. a first thread groove; 14. a second connection post; 15. a baffle; 16. a second thread groove; 17. a blind hole; 21. a first connection post; 22. and (3) a threaded hole.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1 to 4, a gas meter alarm joint comprises a joint 1 and a gas alarm body 2, wherein the joint 1 is provided with a concave cavity 11, the side wall of the concave cavity 11 is provided with a guide block 12, the joint 1 is provided with a first thread groove 13, the outer wall of the first thread groove 13 is provided with an O-shaped sealing ring 3, the gas alarm body 2 is provided with a first connecting column 21, the first connecting column 21 is provided with a threaded hole 22, the first thread groove 13 is arranged in the threaded hole 22 and is mutually embedded and connected, the O-shaped sealing ring 3 is abutted to the gas alarm body 2, the concave cavity 11 provides an accommodating space for a single-hole plug spring 4 and a blind hole 17 and is matched and connected with a male joint 1, the guide block 12 has a foolproof design, the positive and negative poles of a female joint 1 are conveniently connected with the positive and negative poles of the male joint 1, the O-shaped sealing ring 3 prevents oil smoke, dust, water and the like from entering the gas alarm body 2 through the threaded hole 22, the first threaded hole 22 is mutually embedded and connected, a gap after the first threaded hole 22 is fixed is reduced, and sealing effect is further improved;
It should be noted that the connector 1 is provided with a second connecting column 14, the second connecting column 14 is provided with a baffle 15, the concave cavity 11 is arranged on the second connecting column 14, the outer wall of the second connecting column 14 is provided with a second thread groove 16, the second connecting column 14 is matched with the concave cavity 11, the baffle 15 and the second threaded hole 22 for use, the second threaded hole 22 can be used as other matched components for connection, and a protective sleeve can be arranged on the male connector 1, and corresponding nuts are arranged on the outer wall of the second thread groove 16, so that the male connector 1 is more tightly connected with the connector 1, the connection part of the male connector 1 and the connector 1 is protected, and the baffle 15 limits the movement of the nuts or the movement distance of other matched components;
It should be noted that the second connecting post 14 is provided with at least two blind holes 17, the blind holes 17 are communicated, the blind holes 17 are provided with single-hole plug springs 4, the single-hole plug springs 4 are provided with positive electrode wires 5 and negative electrode wires 6, the other ends of the positive electrode wires 5 and the negative electrode wires 6 are provided with terminal connectors 7, the blind holes 17 are matched with the single-hole plug springs 4 for use, pins of the male connector 1 conveniently enter the blind holes 17, the positive electrode wires 5 and the negative electrode wires 6 provide power for the electromagnetic valve, and the terminal connectors 7 are connected with a circuit of the controller;
It should be noted that, the two sides of the entrance of the guide block 12 are provided with chamfer angles 8, the chamfer angles 8 make the width of the guide block 12 at the entrance of the concave cavity 11 smaller, so that the male connector 1 of the electromagnetic valve can enter conveniently, and the width of the guide block 12 deeper into the concave cavity 11 is larger, so that the male connector 1 of the electromagnetic valve is more tightly connected with the concave cavity 11, and the effect of stable connection between the connector 1 and the male connector 1 is achieved.
Through the design scheme, the product can realize the advantages of safety, reliability and stable connection.
The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.
Claims (4)
1. The utility model provides a gas table alarm connects, includes joint (1), gas alarm body (2), its characterized in that: the gas alarm is characterized in that the connector (1) is provided with a concave cavity (11), a guide block (12) is arranged on the side wall of the concave cavity (11), the connector (1) is provided with a first thread groove (13), the outer wall of the first thread groove (13) is provided with an O-shaped sealing ring (3), the gas alarm body (2) is provided with a first connecting column (21), the first connecting column (21) is provided with a threaded hole (22), and the first thread groove (13) is arranged in the threaded hole (22) and is mutually embedded and connected, so that the O-shaped sealing ring (3) is abutted to the gas alarm body (2).
2. A gas meter alarm fitting according to claim 1, wherein: the connector (1) is provided with a second connecting column (14), the second connecting column (14) is provided with a baffle (15), the concave cavity (11) is formed in the second connecting column (14), and a second thread groove (16) is formed in the outer wall of the second connecting column (14).
3. The gas meter annunciator joint of claim 2, wherein: the second connecting column (14) is provided with at least two blind holes (17), the blind holes (17) are communicated, the blind holes (17) are provided with single-hole plug springs (4), the single-hole plug springs (4) are provided with positive electrode wires (5) and negative electrode wires (6), and terminal connectors (7) are arranged at the other ends of the positive electrode wires (5) and the negative electrode wires (6).
4. A gas meter annunciator joint as set forth in claim 3, wherein: chamfer angles (8) are arranged on two sides of the inlet of the guide block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322654431.7U CN220930891U (en) | 2023-09-28 | 2023-09-28 | Alarm joint for gas meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322654431.7U CN220930891U (en) | 2023-09-28 | 2023-09-28 | Alarm joint for gas meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220930891U true CN220930891U (en) | 2024-05-10 |
Family
ID=90970034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322654431.7U Active CN220930891U (en) | 2023-09-28 | 2023-09-28 | Alarm joint for gas meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220930891U (en) |
-
2023
- 2023-09-28 CN CN202322654431.7U patent/CN220930891U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |