Portable gas detector shell

Abstract

The utility model discloses a portable gas detector housing, including cover plate, mounting plate, display panel, back plate and bottom plate, the mounting plate is L-shaped, the cover plate is U-shaped, the mounting plate is arranged in the cover plate and cooperates with the cover plate to form a mounting cavity, the mounting cavity is used for assembling a gas sensor, the bottom plate is arranged below the mounting plate, and the display panel is arranged on the bottom plate. The display panel is arranged between the bottom plate and the mounting plate, the back plate is used for sealing the bottom plate and the cover plate, and the back plate, the cover plate, the display panel, the bottom plate and the mounting plate form an assembly cavity; according to the portable gas detector shell, the U-shaped cover plate and the L-shaped mounting plate are matched to define the mounting cavity, the mounting holes are formed in the mounting plate, and the gas sensor is inserted into the mounting cavity, so that different gas sensors can be quickly replaced according to gas types, the adaptability is high, the assembly cavity can be opened only by detaching the cover plate, and the mounting hole is formed in the mounting plate. Quick replacement of electronic components is facilitated, and the maintenance cost is reduced.

Description

Technical Field

[0001] The utility model relates to a gas detection technology, in particular to a portable gas detector housing. Background Art

[0002] There are many types of special gases used in the process flow of semiconductor factories, many of which are toxic and harmful. It is usually necessary to install fixed gas detectors in key areas of the gas industrial system to monitor the regional gas concentration in real time. In situations where multiple gases need to be detected, multiple gas detectors need to be purchased.

[0003] The electronic components of existing fixed gas detectors are all arranged in a shell and the shell is a closed assembly. Not only can different gas sensors not be replaced according to the type of gas, which is not conducive to the detection of multiple gases, but the gas detector shell is also inconvenient to disassemble, which affects the replacement of electronic components after damage and has high maintenance costs. Utility Model Content

[0004] In order to solve the defects of the above-mentioned prior art, the utility model provides a portable gas detector shell, which can not only be quickly disassembled, which is conducive to the rapid replacement of electronic components and reduces maintenance costs, but also the gas sensor is plugged into the outside of the shell, which is easy to replace different gas sensors according to the type of gas, and has strong adaptability.

[0005] To achieve the above technical objectives, the utility model adopts the following technical solutions: a portable gas detector housing, comprising a cover plate, a mounting plate, a display panel, a back plate and a bottom plate, the mounting plate is L-shaped, the cover plate is U-shaped, the mounting plate is arranged in the cover plate and cooperates with the cover plate to form an installation cavity, the installation cavity is used to assemble the gas sensor, the bottom plate is arranged below the mounting plate, the display panel is arranged between the bottom plate and the mounting plate, the back plate is used to seal the bottom plate and the cover plate, and the back plate, cover plate, display panel, bottom plate and mounting plate form an assembly cavity.

[0006] Preferably, the mounting plate is provided with a plurality of mounting holes, and the gas sensor is fixed to the mounting plate through the mounting holes.

[0007] Preferably, a net interface and air inlet and outlet are provided on the back panel.

[0008] Preferably, a battery slot is fixed above the bottom plate, and a pressure plate is provided on the battery slot, and the pressure plate is used to confine the battery in the battery slot.

[0009] Preferably, a display screen and a switch are provided on the display panel, and a circuit board is installed on the side of the display panel facing the back panel, and the circuit board is electrically connected to the display screen, the switch, the battery and the gas sensor.

[0010] Preferably, a convex plate is provided on the side of the cover plate facing the mounting plate, and the convex plate is fixedly connected to the back plate by locking bolts.

[0011] Preferably, a clamping plate is provided at the bottom of the cover plate, and the clamping plate is fixedly connected to the bottom plate by fixing bolts.

[0012] Preferably, the mounting plate and the display screen are an integrally formed structure, and the base plate and the back plate are an integrally formed structure.

[0013] Preferably, the cover plate is provided with a notch on the upper side facing the display panel.

[0014] Preferably, a handle is provided on the top of the cover plate.

[0015] In summary, the utility model has achieved the following technical effects:

[0016] The housing of the portable gas detector of the utility model adopts a U-shaped cover plate and an L-shaped mounting plate to form a mounting cavity, and a mounting hole is arranged on the mounting plate. Since the gas sensor is plugged into the mounting cavity, different gas sensors can be quickly replaced according to the type of gas, and the adaptability is strong. Moreover, the assembly cavity can be opened by only removing the cover plate, which is conducive to the rapid replacement of electronic components and reduces maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the housing of the portable gas detector of the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of the housing of the portable gas detector of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the cover plate of the housing of the portable gas detector of the utility model;

[0020] Explanation of the reference numerals in the specification: 1. Cover plate; 2. Heat dissipation hole; 3. Mounting plate; 4. Display panel; 5. Switch; 6. Back panel; 7. Mounting hole; 8. Network interface; 9. Air inlet and outlet; 10. Battery slot; 11. Pressure plate; 12. Circuit board; 13. Convex plate; 14. Notch; 15. Card board. DETAILED DESCRIPTION

[0021] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0022] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0027] Embodiment 1:

[0028] like Figure 1As shown in Figure 3, a portable gas detector housing includes a cover plate 1, a mounting plate 3, a display panel 4, a back plate 6 and a bottom plate. The mounting plate 3 is L-shaped, and the cover plate 1 is U-shaped. The mounting plate 3 is arranged in the cover plate 1 and cooperates with the cover plate 1 to form a mounting cavity. The mounting cavity is used to assemble the gas sensor. The bottom plate is arranged below the mounting plate 3, and the display panel 4 is arranged between the bottom plate and the mounting plate 3. The back plate 6 is used to seal the bottom plate and the cover plate 1. The back plate 6, the cover plate 1, the display panel 4, the bottom plate and the mounting plate 3 form an assembly cavity.

[0029] The mounting plate 3 is provided with a plurality of mounting holes 7 , and the gas sensor is fixed to the mounting plate 3 through the mounting holes 7 .

[0030] The assembly cavity is provided with electronic components, and the back plate 6 is provided with a network interface 8 and an air inlet and outlet 9; a battery slot 10 is fixed above the bottom plate, and a pressure plate 11 is provided on the battery slot 10, and the pressure plate 11 is used to confine the battery in the battery slot 10; a display screen and a switch 5 are provided on the display panel 4, and a circuit board 12 is installed on the side of the display panel 4 facing the back plate 6, and the circuit board 12 is electrically connected with the display screen, the switch 5, the battery and the gas sensor;

[0031] A convex plate 13 is provided on the side of the cover plate 1 facing the mounting plate 3, and the convex plate 13 is fixedly connected to the back plate 6 by locking bolts; a clamping plate 15 is provided at the bottom of the cover plate 1, and the clamping plate 15 is fixedly connected to the bottom plate by fixing bolts; the mounting plate 3 and the display screen are an integrally formed structure, and the bottom plate and the back plate 6 are an integrally formed structure.

[0032] A notch 14 is provided on the upper side of the cover plate 1 facing the display panel 4; the notch 14 can facilitate the installation and removal of the gas sensor.

[0033] A handle is provided on the top of the cover plate 1; the handle is provided for conveniently writing on the detector housing.

[0034] During assembly, install the battery in the battery slot 10, then fix the mounting plate 3 to the base plate, connect the air inlet and outlet 9 to the mounting hole 7, connect the network interface 8, display screen, switch 5, battery, circuit board 12 and mounting hole 7 through lines, then install the cover plate 1 on the mounting plate 3, base plate and back plate 6, confine the network interface 8, display screen, switch 5, battery, circuit board 12 and lines in the assembly cavity, finally fix the gas sensor in the mounting cavity through the mounting hole 7 according to the type of gas.

[0035] The housing of the portable gas detector of the present embodiment adopts a U-shaped cover plate 1 and an L-shaped mounting plate 3 to form a mounting cavity, and a mounting hole 7 is provided on the mounting plate 3. Since the gas sensor is plugged into the mounting cavity, different gas sensors can be quickly replaced according to the type of gas, and the adaptability is strong. Moreover, the assembly cavity can be opened by only removing the cover plate 1, which is conducive to the rapid replacement of electronic components and reduces maintenance costs.

[0036] The above description is only a preferred implementation mode of the present invention, and does not limit the present invention in any form. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are within the scope of the technical solution of the present invention.

Claims

1. A portable gas detector housing, characterized in that: It includes a cover plate, a mounting plate, a display plate, a back plate and a bottom plate, the mounting plate is L-shaped, the cover plate is U-shaped, the mounting plate is arranged in the cover plate and cooperates with the cover plate to form a mounting cavity, the mounting cavity is used to assemble the gas sensor, the bottom plate is arranged below the mounting plate, the display plate is arranged between the bottom plate and the mounting plate, the back plate is used to seal the bottom plate and the cover plate, and the back plate, cover plate, display plate, bottom plate and mounting plate form an assembly cavity.

2. A portable gas detector housing according to claim 1, characterized in that: The mounting plate is provided with a plurality of mounting holes, and the gas sensor is fixed to the mounting plate through the mounting holes.

3. A portable gas detector housing according to claim 1, characterized in that: The back plate is provided with a net interface and air inlet and outlet.

4. A portable gas detector housing according to claim 1, characterized in that: A battery slot is fixed above the bottom plate, and a pressure plate is provided on the battery slot, and the pressure plate is used to confine the battery in the battery slot.

5. A portable gas detector housing according to claim 1, characterized in that: The display panel is provided with a display screen and a switch, and a circuit board is installed on the side of the display panel facing the back panel, and the circuit board is electrically connected with the display screen, the switch, the battery and the gas sensor.

6. A portable gas detector housing according to claim 1, characterized in that: The cover plate is provided with a convex plate on one side facing the mounting plate, and the convex plate is fixedly connected to the back plate by locking bolts.

7. A portable gas detector housing according to claim 1, characterized in that: A clamping plate is provided at the bottom of the cover plate, and the clamping plate is fixedly connected to the bottom plate by fixing bolts.

8. A portable gas detector housing according to claim 1, characterized in that: The mounting plate and the display screen are an integrally formed structure, and the bottom plate and the back plate are an integrally formed structure.

9. A portable gas detector housing according to claim 1, characterized in that: A notch is provided on the upper side of the cover plate facing the display panel.

10. A portable gas detector housing according to claim 1, characterized in that: A handle is provided on the top of the cover plate.

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