Gas detector shell and detector

The gas detector housing, with its threaded connection and multi-point fixing design, solves the problems of unstable installation and poor sealing of traditional gas detectors in harsh environments, achieving efficient and stable operation, simplified maintenance, and extended equipment life.

CN223500972UActive Publication Date: 2025-10-31JIANGSU KEHUA INTELLIGENT CONTROL EQUIP CO LTD
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Patent Information

Application Number
CN202422838280.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-31
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Traditional gas detectors are prone to inaccurate detection or equipment failure in harsh environments due to unstable installation and poor sealing. They are also highly complex to maintain, and the disassembly and assembly process is prone to damage or time-consuming.

Method used

The detector body is connected to the mounting groove by a threaded connection, and is fixed by four sets of evenly distributed screws. The bracket and connecting pieces are symmetrically distributed. The top cover is snapped into the outer shell and equipped with a sealing ring, forming a multi-point fixed and airtight structure.

Benefits of technology

It improves the stability and vibration resistance of the equipment in harsh environments, simplifies the disassembly and maintenance process, prevents dust and moisture intrusion, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of detectors, in particular to a gas detector shell and a detector, the gas detector shell comprises a base, a shell and a top cover, the base is internally provided with a mounting groove, the mounting groove is internally provided with a detector body and an indicator lamp, and the surface of the base is fixedly provided with an outer partition frame and an inner partition frame. According to the utility model, the detector body is in threaded connection with the mounting groove and is matched with the uniformly distributed screws, thereby not only improving the stability of equipment mounting, but also facilitating the subsequent disassembly and maintenance, and reducing the complex operation in the mounting process; the vibration resistance and the overall stability of the device are enhanced through the multi-point fixing design, the detector can still operate efficiently even in a complex or violent vibration environment, dust and moisture are effectively prevented from invading through the clamping connection of the top cover and the shell and the design of the sealing ring, the good protection performance is provided for the device, and the service life of the detector is prolonged. And the service life of the equipment is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of detector technology, and in particular to a gas detector housing and detector. Background Technology

[0002] With the increasing demands for safety in industrial production and daily life, the application of various gas detectors is becoming more widespread. Traditional gas detectors often suffer from simple structure and limited functionality, making it difficult to meet the demands for efficient and stable operation in complex environments. For example, in harsh conditions such as severe vibration, high humidity, or high dust levels, ordinary gas detectors are prone to inaccurate detection or equipment malfunction due to unstable installation or poor sealing. Furthermore, the maintenance of existing equipment is complex, and damage or time-consuming processes are common during disassembly and assembly. Utility Model Content

[0003] The purpose of this utility model is to solve the technical problems mentioned in the background art.

[0004] This utility model adopts the following technical solution: a gas detector housing, including a base, an outer shell, and a top cover. The base has an internal mounting groove, and the detector body and an indicator light are disposed inside the mounting groove. An outer partition and an inner partition are fixedly mounted on the surface of the base, and magnetic sheets are inserted into the inner and outer partitions. A connecting piece is fixedly mounted on the surface of the outer shell, and a metal sheet is fixedly mounted inside the outer shell. A bracket is fixedly mounted on the surface of the base, and a screw is inserted into the surface of the bracket. A screw hole is formed on the surface of the base, and the screw passes through the connecting piece and is threaded into the screw hole. A sealing ring is fitted on the surface of the top cover.

[0005] Preferably, screws are inserted into the surface of the detector body, and threaded grooves are formed inside the mounting slot. The screws are threaded into the threaded grooves, and there are four sets of screws evenly distributed around the detector body. Here, the detector body is fixed in the mounting slot by four sets of screws evenly distributed, which improves the stability of the equipment installation, prevents loosening, and facilitates disassembly and reinstallation, providing convenience for subsequent maintenance or replacement.

[0006] Preferably, there are four sets of brackets and connecting pieces, which are symmetrically distributed around the detector, and the positions of the connecting pieces and brackets correspond one-to-one. This symmetrical distribution of the four sets of brackets and connecting pieces ensures uniform force distribution on the detector, avoiding tilting or damage that may result from uneven force distribution on one side. Furthermore, multi-point fixation further enhances the overall robustness of the detector, ensuring stability even in vibration or impact environments.

[0007] Preferably, anti-slip strips are fixedly installed on the surface of the housing, and the anti-slip strips are circumferentially distributed on the surface of the housing. Here, the anti-slip strips provide good friction, making it easy for personnel to grip the housing during installation or movement and preventing slippage.

[0008] Preferably, the top cover and the outer shell are engaged, and the sealing ring is installed at the connection between the outer shell and the top cover. Here, the engagement makes the installation and removal of the top cover and the outer shell quick and easy, and assembly can be completed without additional tools. The sealing ring ensures that the connection between the top cover and the outer shell is completely sealed, effectively preventing dust, moisture or other contaminants from entering the detector.

[0009] A detector includes a detector body and an indicator light located on the surface of a base. The surface of the top cover has a first interface corresponding to the upper and lower parts of the detector body, and the surface of the top cover has a second interface corresponding to the upper and lower parts of the indicator light.

[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0011] In this invention, the threaded connection between the detector body and the mounting groove, along with evenly distributed screws, not only improves the stability of the equipment installation but also facilitates subsequent disassembly and maintenance, reducing complex operations during installation. The bracket and connecting pieces are distributed symmetrically, and the multi-point fixing design enhances the vibration resistance and overall stability of the equipment. Even in complex or violently vibrating environments, the detector can still maintain efficient operation. The snap-fit ​​connection between the top cover and the outer shell, along with the sealing ring design, effectively prevents the intrusion of dust and moisture, providing excellent protection for the equipment and extending its service life. Attached Figure Description

[0012] Figure 1 A schematic diagram of a gas detector housing and a detector is provided for this utility model;

[0013] Figure 2 An exploded view of a gas detector housing and a detector is provided for this utility model;

[0014] Figure 3 This utility model provides an assembly diagram of a gas detector housing, a detector base, and a detector body.

[0015] Figure 4 A schematic diagram of a gas detector housing and a detector base is provided for this utility model;

[0016] Figure 5 This utility model provides a schematic diagram of a gas detector housing and a detector outer shell;

[0017] Figure 6This invention provides a schematic diagram of a gas detector housing and a detector top cover.

[0018] Legend:

[0019] 1. Base; 2. Outer frame; 3. Inner frame; 4. Magnetic sheet; 5. Mounting slot; 6. Detector body; 7. Indicator light; 8. Screw; 9. Threaded groove; 10. Bracket; 11. Screw; 12. Screw hole; 13. Outer shell; 14. Connecting piece; 15. Anti-slip strip; 16. Metal sheet; 17. Top cover; 18. Sealing ring; 19. Interface 1; 20. Interface 2. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example

[0023] Please see Figure 1-6This utility model provides a technical solution: a gas detector housing, including a base 1, an outer shell 13, and a top cover 17. The base 1 has an internal mounting groove 5, inside which a detector body 6 and an indicator light 7 are disposed. Screws 8 are inserted into the surface of the detector body 6. The mounting groove 5 has a threaded groove 9, through which the screws 8 are threadedly connected. There are four sets of screws 8 evenly distributed around the detector body 6. The detector body 6 is fixed in the mounting groove 5 by the four sets of screws 8 evenly distributed, improving equipment safety. To ensure stability and prevent loosening, the screws 8 are designed for easy disassembly and reinstallation, facilitating future maintenance or replacement. An outer frame 2 and an inner frame 3 are fixedly mounted on the surface of the base 1. Magnetic plates 4 are inserted inside the outer frame 2 and inner frame 3. A connecting piece 14 is fixedly mounted on the surface of the outer shell 13, and a metal piece 16 is fixedly mounted inside the outer shell 13. A bracket 10 is fixedly mounted on the surface of the base 1, and screws 11 are inserted into the surface of the bracket 10. A screw hole 12 is provided on the surface of the base 1, through which the screw 11 passes and is threaded into the screw hole 12. There are four sets of brackets 10 and connecting pieces 14. The four sets of brackets 10 and connecting pieces 14 are symmetrically distributed around the detector, and the positions of the connecting pieces 14 and brackets 10 correspond one-to-one. The symmetrical distribution of the four sets of brackets 10 and connecting pieces 14 ensures that the detector is subjected to uniform force, avoiding tilting or damage that may be caused by uneven force on one side. In addition, multi-point fixation further improves the overall robustness of the detector, and it can remain stable even in vibration or impact environments. Anti-slip strips 15 are fixedly installed on the surface of the outer shell 13. The anti-slip strips 15 are circumferentially distributed on the surface of the outer shell 13. The cloth and anti-slip strip 15 provide good friction, making it easy for personnel to grip the housing 13 during installation or movement and preventing slippage. The surface of the top cover 17 is fitted with a sealing ring 18, and the top cover 17 and the housing 13 are connected by a snap-fit. The sealing ring 18 is installed at the connection between the housing 13 and the top cover 17. The snap-fit ​​connection makes the installation and disassembly of the top cover 17 and the housing 13 quick and convenient, and assembly can be completed without additional tools. The sealing ring 18 ensures that the connection between the top cover 17 and the housing 13 is completely sealed, effectively preventing dust, moisture or other contaminants from entering the detector.

[0024] A detector includes a detector body 6 located on the surface of a base 1 and an indicator light 7. A top cover 17 has a first interface 19 on its surface that corresponds vertically to the detector body 6, and a second interface 20 on its surface that corresponds vertically to the indicator light 7. The first interface 19 on the top cover 17 corresponds vertically to the detector body 6 to ensure that the detector's detection area is accurately exposed and to avoid signal inaccuracy. The second interface 20 corresponds to the indicator light 7, making the status of the indicator light 7 clearly visible and allowing personnel to understand the working status of the equipment in real time. This satisfies the protection requirements of the top cover 17 for the detector body 6, while also maintaining the convenience of functional operation through the interfaces.

[0025] Working principle: The detector body 6 is fixed in the mounting slot 5 of the base 1. The threaded groove 9 is precisely matched with four sets of evenly distributed screws 8 to ensure the detector remains stable under vibration or impact, while accurately sensing external gas signals to avoid detection errors. The indicator light 7 is linked with the detector body 6 and displays the status of interface 20 through the top cover 17, providing multiple feedback modes such as normal operation, alarm, and fault indication, allowing personnel to monitor the equipment's working status in real time. A magnetic sheet 4 is embedded between the inner partition 3 and the outer partition 2 on the base 1. At the same time, the partition structure can effectively prevent damage to the equipment from external physical impacts. The magnetic sheet 4 cooperates with the metal sheet 16 inside the outer shell 13, allowing the outer shell 13 to... The housing 13 is stably mounted on the base 1, ensuring it will not fall off during installation and improving ease of installation. The housing 13 and the top cover 17 are connected by a snap-fit ​​mechanism and equipped with a sealing ring 18, forming a tight airtight structure that prevents dust, moisture, or other contaminants from entering the device, ensuring reliable operation in harsh environments and extending its service life. The anti-slip strips 15 evenly distributed on the surface of the housing 13 provide good grip and effectively prevent the housing 13 from falling or being damaged. The bracket 10 on the base 1 and the connecting piece 14 on the housing 13 are fixed at multiple points by screws 11 and are symmetrically distributed, further improving the structural stability and shock resistance of the device.

[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A gas detector housing, comprising a base (1), an outer shell (13), and a top cover (17), characterized in that: The base (1) has an installation groove (5) inside, and the detector body (6) and indicator light (7) are installed inside the installation groove (5). An outer partition (2) and an inner partition (3) are fixedly installed on the surface of the base (1). Magnetic pieces (4) are inserted into the outer partition (2) and the inner partition (3). A connecting piece (14) is fixedly installed on the surface of the outer shell (13). A metal piece (16) is fixedly installed inside the outer shell (13). A bracket (10) is fixedly installed on the surface of the base (1). A screw (11) is inserted into the surface of the bracket (10). A screw hole (12) is opened on the surface of the base (1). The screw (11) passes through the connecting piece (14) and is threaded into the screw hole (12). A sealing ring (18) is fitted on the surface of the top cover (17).

2. The gas detector housing according to claim 1, characterized in that: Screws (8) are inserted into the surface of the detector body (6), and a threaded groove (9) is opened inside the mounting groove (5). The screws (8) are threaded inside the threaded groove (9), and there are four sets of screws (8). The four sets of screws (8) are evenly distributed around the detector body (6).

3. The gas detector housing according to claim 1, characterized in that: The number of brackets (10) and connecting pieces (14) is four sets. The four sets of brackets (10) and connecting pieces (14) are symmetrically distributed around the detector, and the positions of the connecting pieces (14) and brackets (10) correspond one-to-one.

4. The gas detector housing according to claim 1, characterized in that: Anti-slip strips (15) are fixedly installed on the surface of the outer shell (13), and the anti-slip strips (15) are distributed circumferentially on the surface of the outer shell (13).

5. The gas detector housing according to claim 1, characterized in that: The top cover (17) is engaged with the outer shell (13), and the sealing ring (18) is installed at the connection between the outer shell (13) and the top cover (17).

6. A detector, comprising a gas detector housing according to any one of claims 1 to 5, characterized in that: The detector includes a detector body (6) located on the surface of the base (1) and an indicator light (7). The surface of the top cover (17) is provided with a first interface (19) corresponding to the upper and lower parts of the detector body (6), and the surface of the top cover (17) is provided with a second interface (20) corresponding to the upper and lower parts of the indicator light (7).