Gas detection sensor

Abstract

The utility model discloses a gas detection sensor, which comprises a gas sensor body, a support structure is arranged on the gas sensor body, the utility model relates to the technical field of sensors, the gas sensor body is arranged on a connecting plate, a user controls a screw rod module to work, a moving end of the screw rod module ascends, and under the connection of the connecting plate, the moving end of the screw rod module ascends. The gas sensor body is driven to ascend until the distance sensor detects that the distance between the gas sensor body and the ceiling of the space to be detected meets the mounting requirement of the gas sensor body, namely the distance between the gas sensor body and the ceiling is 30-60 cm, and then the screw rod module stops working without being manually mounted at a high position by an operator; when the gas sensor body needs to be disassembled, an operator controls the screw rod module to work reversely, so that the height of the gas sensor body is reduced, and the operation is simple and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of sensors, in particular to a gas detection sensor. Background Art

[0002] A gas detection sensor is a converter that converts the volume fraction of a certain gas into a corresponding electrical signal. For detecting gases lighter than air, the gas detection sensor should be installed 30-60 cm above the leak source and away from the ceiling. In actual installation, the operator needs to manually measure the installation height of the gas detection sensor and then install the gas detection sensor at a high place. For locations with high spatial heights, it is difficult to install and disassemble, and it is inconvenient to use. In view of this, after in-depth research, this case was created.

[0003] There may already be technical means to solve the above problems in the prior art, but this case intends to provide an alternative or replacement technical solution. Utility Model Content

[0004] In order to solve the problems raised in the background technology, the utility model is implemented through the following technical solutions: a gas detection sensor comprises a gas sensor body, on which a support structure is installed;

[0005] The support structure includes a connecting plate, a support frame, a distance sensor, a screw module, an electric turntable and a placement cross plate;

[0006] The gas sensor body is installed on the connecting plate, the support frame is installed on the upper end of the connecting plate, the distance sensor is installed on the upper wall of the support frame, the screw module is installed on the side wall of the connecting plate, the electric turntable is installed on the lower end of the screw module, and the placement cross plate is installed on the lower wall of the electric turntable.

[0007] Preferably, mounting bolts are movably inserted through the gas sensor body and the connecting plate.

[0008] Preferably, a nut is mounted on the mounting bolt through the bolt sleeve.

[0009] Preferably, the distance sensor is located above the gas sensor body.

[0010] Preferably, the support frame is an L-shaped structure, and the connecting plate and the support frame are an integral structure.

[0011] Preferably, a plurality of fixing holes are provided on the placement transverse plate.

[0012] Beneficial Effects

[0013] The utility model provides a gas detection sensor, which has the following beneficial effects compared with the prior art: the gas sensor body is installed on a connecting plate, and a user controls the operation of a screw rod module, and the moving end of the screw rod module rises, and under the connection of the connecting plate, the gas sensor body is driven to rise until the distance sensor detects that the distance between the gas sensor body and the ceiling of the space to be detected meets the installation requirements of the gas sensor body, that is, a position of 30-60 cm from the ceiling, and then the screw rod module stops working, and there is no need for an operator to manually install it at a high place. When the gas sensor body needs to be disassembled, the operator controls the screw rod module to work in reverse to lower the height of the gas sensor body, and the operation is simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic diagram of a side cross-sectional structure of a gas detection sensor.

[0015] Figure 2 This is a schematic diagram of a partial three-dimensional structure of a gas detection sensor of the utility model.

[0016] Figure 3 This is a schematic diagram of the main structure of a gas detection sensor of the present utility model.

[0017] In the figure: 1. Gas sensor body, 2. Connecting plate, 3. Support frame, 4. Distance sensor, 5. Screw module, 6. Electric turntable, 7. Placement cross plate, 8. Mounting bolts, 9. Nuts, 10. Fixing holes. DETAILED DESCRIPTION

[0018] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0019] Embodiment: Through the personnel in this field, all the electrical components in this case are connected to their adapted power supplies through wires, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the working order. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and does not explain the electrical control.

[0020] See also Figure 1-3 This technical solution is designed to solve the problem that it is inconvenient to install and disassemble the gas detection sensor at a high place when the detected gas is lighter than air;

[0021] A gas detection sensor comprises a gas sensor body 1, on which a support structure is mounted;

[0022] Specifically, the supporting structure includes a connecting plate 2, a supporting frame 3, a distance sensor 4, a screw module 5, an electric turntable 6, and a placing horizontal plate 7; the gas sensor body 1 is mounted on the connecting plate 2, the supporting frame 3 is mounted on the upper end of the connecting plate 2, the distance sensor 4 is mounted on the upper wall of the supporting frame 3, the screw module 5 is mounted on the side wall of the connecting plate 2, the electric turntable 6 is mounted on the lower end of the screw module 5, and the placing horizontal plate 7 is mounted on the lower wall of the electric turntable 6;

[0023] The horizontal plate 7 is fixed on the ground or other installation surface of the space to be detected, and the height dimension of the screw rod module 5 is smaller than the height dimension of the space to be detected. The gas sensor body 1 is installed on the connecting plate 2. The user controls the screw rod module 5 to work, and the moving end of the screw rod module 5 rises. Under the connection of the connecting plate 2, the gas sensor body 1 is driven to rise until the distance sensor 4 detects that the distance between the gas sensor body 1 and the ceiling of the space to be detected meets the installation requirements of the gas sensor body 1, that is, 30-60 cm away from the ceiling. Then the screw rod module 5 stops working, and there is no need for the operator to manually install it at a high place. The electric turntable 6 can rotate the gas sensor body 1 to different directions to facilitate detection of different positions. When the gas sensor body 1 needs to be disassembled, the operator controls the screw rod module 5 to work in reverse to reduce the height of the gas sensor body 1, which is easy to operate.

[0024] As a preferred embodiment, further, a mounting bolt 8 is movably penetrated through the gas sensor body 1 and the connecting plate 2, and a nut 9 is sleeved on the mounting bolt 8 to fix the gas sensor body 1 and the connecting plate 2;

[0025] As a preference, further, the distance sensor 4 is located above the gas sensor body 1;

[0026] As a preferred embodiment, further, the support frame 3 is an L-shaped structure, and the connecting plate 2 and the support frame 3 are an integral structure;

[0027] Preferably, further, a plurality of fixing holes 10 are provided on the placement cross plate 7 for inserting fasteners, such as screws and bolts, so that the placement cross plate 7 is fixedly connected to the installation plane.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gas detection sensor, comprising a gas sensor body (1), characterized in that: A supporting structure is installed on the gas sensor body (1); The support structure comprises a connecting plate (2), a support frame (3), a distance sensor (4), a screw module (5), an electric turntable (6) and a placement cross plate (7); The gas sensor body (1) is mounted on the connecting plate (2), the support frame (3) is mounted on the upper end of the connecting plate (2), the distance sensor (4) is mounted on the upper wall of the support frame (3), the screw module (5) is mounted on the side wall of the connecting plate (2), the electric turntable (6) is mounted on the lower end of the screw module (5), and the placement cross plate (7) is mounted on the lower wall of the electric turntable (6).

2. A gas detection sensor according to claim 1, characterized in that: The gas sensor body (1) and the connecting plate (2) are movably penetrated by mounting bolts (8).

3. A gas detection sensor according to claim 2, characterized in that: The mounting bolt (8) is provided with a nut (9) through the bolt sleeve.

4. A gas detection sensor according to claim 1, characterized in that: The distance sensor (4) is located above the gas sensor body (1).

5. A gas detection sensor according to claim 1, characterized in that: The support frame (3) is an L-shaped structure, and the connecting plate (2) and the support frame (3) are an integral structure.

6. A gas detection sensor according to claim 1, characterized in that: The placement transverse plate (7) is provided with a plurality of fixing holes (10).

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