Hydrogen concentration sensor convenient to install

Abstract

The utility model provides a hydrogen concentration sensor convenient to mount. The hydrogen concentration sensor comprises a sensor body, two mounting plates, two detachable connecting structures, two fixing structures and four supporting bases, the two mounting plates are symmetrically arranged on the left side and the right side of the bottom of the sensor body, and each mounting plate is fixedly connected with the sensor body; the two detachable connecting structures are symmetrically arranged below the two mounting plates front and back, the tops of the detachable connecting structures are fixedly connected with the two mounting plates, the left side and the right side of the bottom of each detachable connecting structure are correspondingly connected with one supporting base in a sliding mode, and the supporting bases are fixedly connected with the detachable connecting structures through locking devices. According to the hydrogen concentration sensor convenient to install, the problem that the installation position of the sensor cannot be finely adjusted due to the fact that the installation support of the hydrogen concentration sensor in the related technology is not flexible enough is solved.

Description

Technical Field

[0001] The utility model belongs to the field of hydrogen detection, and in particular relates to a hydrogen concentration sensor which is easy to install. Background Art

[0002] A hydrogen concentration sensor is a device used to detect the concentration of hydrogen in the environment and is widely used in industries such as industry, scientific research, and safety monitoring. The sensor usually detects the presence of hydrogen through electrochemical, semiconductor, or optical technology, and outputs a corresponding signal to help users monitor the hydrogen concentration in real time and prevent potential safety hazards. Since the mounting bracket design of the hydrogen concentration sensor in the related art is not flexible enough, the sensor cannot fine-tune the installation position; and the hydrogen sensor in the related art requires multiple fixed points to ensure installation stability. Multiple fixed points mean that the installation position of each point needs to be precisely aligned. Different fixed points may require different tools for installation, which increases the complexity and workload of the installation process. Summary of the invention

[0003] In view of this, the present invention aims to solve one of the related technical problems at least to a certain extent.

[0004] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0005] A hydrogen concentration sensor that is easy to install, comprising a sensor body, two mounting plates, two detachable connection structures, two fixing structures and four supporting bases;

[0006] The two mounting plates are symmetrically arranged on the left and right sides of the bottom of the sensor body, and each mounting plate is fixedly connected to the sensor body;

[0007] The two detachable connection structures are symmetrically arranged below the two mounting plates, the top of the detachable connection structure is fixedly connected to the two mounting plates, the left and right sides of the bottom of the detachable connection structure are slidably connected to one of the support bases, and the support base is connected and fixed to the detachable connection structure through a locking device;

[0008] A fixing structure is disposed between the two support bases located on the same side, and the fixing structure is detachably connected to the middle portion of one of the mounting plates.

[0009] Furthermore, the detachable connection structure includes a connecting rod, two guide sliders and two buckling and locking mechanisms, the two buckling and locking mechanisms are symmetrically arranged on the left and right, the two buckling and locking mechanisms are connected by the connecting rod, the top of each buckling and locking mechanism is correspondingly connected to one of the mounting plates, the bottom of each buckling and locking mechanism is correspondingly fixed to one of the guide sliders, the guide slider is slidably connected to one of the support bases, and the guide slider is connected and fixed to the support base through a locking device.

[0010] Furthermore, the buckling and locking mechanism includes a positioning rod, a fixed frame, two guide sleeves, two telescopic rods, two compression springs, two limit blocks and two positioning blocks, the positioning rod is fixedly connected to the lower end surface of the mounting plate, a limit protrusion is provided at the bottom of the positioning rod, the two guide sleeves are symmetrically arranged on the fixed frame front and back, each of the guide sleeves is slidably connected to a telescopic rod, the inner end of the telescopic rod is fixedly connected to a positioning block, the outer end of the telescopic rod is fixedly connected to a limit block, each of the telescopic rods is sleeved with a compression spring, one end of the compression spring is against the guide sleeve, and the other end of the compression spring is against the positioning block, the two positioning blocks are used to clamp the limit protrusions, and the bottom of the fixed frame is fixedly connected to the guide slider.

[0011] Furthermore, the support base includes a support plate and a guide rail, the guide rail is arranged on the upper end surface of the support plate, and the guide rail is slidably connected to the guide slider.

[0012] Furthermore, the fixing structure includes a fixing plate, a locking nut, a first elongated hole and a fixing screw, the fixing plate is located between two supporting bases on the same side, the fixing plate is fixedly connected to the two supporting bases, the first elongated hole is arranged in the middle of the mounting plate, the fixing screw is arranged on the upper end surface of the fixing plate, and the fixing screw is connected and fixed to the first elongated hole through a locking nut.

[0013] Furthermore, the locking device includes two locking bolts, and the guide slide block is connected and fixed to the guide slide rail via the two locking bolts.

[0014] Furthermore, a connecting plate is provided at the outer end of the support plate, and the connecting plate is provided with a second elongated hole.

[0015] Compared with the prior art, the hydrogen concentration sensor that is easy to install described in the utility model has the following advantages:

[0016] 1. The detachable connection structure allows the sensor to be flexibly adjusted during installation without relying on fixed installation points. Through the sliding connection between the guide slider and the guide rail, the position of the sensor can be easily adjusted to adapt to different installation environments and requirements. When the sensor needs to be maintained or replaced, the detachable connection structure allows the sensor to be quickly disassembled and reinstalled without the need to dismantle the entire fixing system. This greatly reduces maintenance time and workload and improves work efficiency. Through the application of locking devices and buckle locking mechanisms, the detachable connection structure can ensure that the sensor is stable and immobile after installation. Components such as locking bolts, compression springs and limit blocks ensure that the sensor will not shift due to vibration or external force during operation, improving the safety and reliability of the sensor. The design of the detachable connection structure makes alignment and positioning easier during installation. The cooperation of the guide slider and the rail can ensure that the sensor is installed in a precise position, reducing the problem of inaccurate measurement caused by installation errors.

[0017] 2. The fixed structure ensures that the sensor can be firmly fixed after installation through the combination of the fixing plate, locking nut and fixing screw, and will not loosen due to external vibration or interference. It ensures good stability and ensures the long-term reliable operation of the sensor. The first long hole and locking nut of the fixed structure, through the cooperation of these parts, can quickly complete the installation and fixation of the sensor, reduce the steps and time required for installation, and improve the installation efficiency. The long hole design in the fixed structure allows fine-tuning within a certain range, so that during the installation process, the position of the sensor can be accurately adjusted to ensure that the sensor is in the best detection position and improve the accuracy of the measurement. The detachable design of the fixed structure can quickly disassemble the fixing screw and locking nut when the sensor needs to be maintained or replaced, which facilitates the removal and reinstallation of the sensor, reducing the complexity and time cost of maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of a hydrogen concentration sensor that is easy to install according to an embodiment of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the buckling and locking mechanism according to an embodiment of the utility model;

[0021] Figure 3 This is a schematic diagram of the fixing structure described in an embodiment of the utility model;

[0022] Figure 4This is a schematic diagram of the support base structure according to an embodiment of the utility model;

[0023] Figure 5 This is a schematic diagram of the detachable connection structure described in an embodiment of the utility model.

[0024] Description of reference numerals:

[0025] 101. Sensor body; 102. Sensing device; 103. Connecting plug; 201. Mounting plate; 301. Support plate; 302. Guide rail; 401. Fixed frame; 402. Limit block; 403. Positioning block; 404. Limit protrusion; 405. Guide slide block; 501. Fixed screw; 502. Locking nut; 503. Fixed plate; 601. Connecting rod. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0027] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0029] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0030] A hydrogen concentration sensor that is easy to install, such as Figure 1 As shown, it includes a sensor body 101, two mounting plates 201, two detachable connecting structures, two fixed structures and four supporting bases; the two mounting plates 201 are symmetrically arranged on the left and right sides of the bottom of the sensor body 101, and each mounting plate 201 is welded to the sensor body 101; a sensing device 102 is arranged on the top of the sensor body 101, and a connecting plug 103 is arranged on the side of the sensor body 101; the two detachable connecting structures are symmetrically arranged front and back below the two mounting plates 201, the top of the detachable connecting structure is fixedly connected to the two mounting plates 201, and the left and right sides of the bottom of the detachable connecting structure are slidably connected to a supporting base respectively, and the supporting base is connected and fixed to the detachable connecting structure by a locking device; a fixed structure is arranged between the two supporting bases on the same side, and the fixed structure is detachably connected to the middle part of a mounting plate 201.

[0031] The detachable connection structure includes a connecting rod 601, two guide sliders 405 and two buckling and locking mechanisms. The two buckling and locking mechanisms are symmetrically arranged on the left and right. The two buckling and locking mechanisms are connected by the connecting rod 601. The top of each buckling and locking mechanism is connected to a mounting plate 201, and the bottom of each buckling and locking mechanism is fixed to a guide slider 405. The guide slider 405 is slidably connected to a support base, and the guide slider 405 is connected and fixed to the support base through a locking device.

[0032] The buckling locking mechanism includes a positioning rod, a fixed frame 401, two guide sleeves, two telescopic rods, two clamping springs, two limit blocks 402 and two positioning blocks 403. The positioning rod is fixedly connected to the lower end surface of the mounting plate 201. A limit protrusion 404 is provided at the bottom of the positioning rod. A protrusion that can cooperate with the limit protrusion 404 is provided at the top of the fixed frame 401. Two guide sleeves are symmetrically arranged inside the fixed frame 401. Each guide sleeve is slidably connected to a telescopic rod. The inner end of the telescopic rod is welded to a positioning block 403. The outer end of the telescopic rod is integrally connected to a limit block 402. A clamping spring is sleeved on each telescopic rod. One end of the clamping spring abuts against the guide sleeve and the other end of the clamping spring abuts against the positioning block 403. The two positioning blocks 403 are used to clamp the limit protrusion 404. The bottom of the fixed frame 401 is welded to the guide slider 405. The detachable connection structure allows the sensor to be flexibly adjusted during installation without relying on a fixed installation point. Through the sliding connection between the guide slider 405 and the guide rail 302, the position of the sensor can be easily adjusted to adapt to different installation environments and requirements. When the sensor needs to be maintained or replaced, the detachable connection structure allows the sensor to be quickly disassembled and reinstalled without dismantling the entire fixing system. This greatly reduces maintenance time and workload and improves work efficiency. Through the application of locking devices and buckling locking mechanisms, the detachable connection structure can ensure that the sensor is stable and immobile after installation. Components such as locking bolts, compression springs and limit blocks 402 ensure that the sensor will not shift due to vibration or external force during operation, thereby improving the safety and reliability of the sensor. The design of the detachable connection structure makes alignment and positioning easier during installation. The cooperation of the guide slider 405 and the rail can ensure that the sensor is installed in a precise position, reducing the problem of inaccurate measurement caused by installation errors.

[0033] The support base includes a support plate 301 and a guide rail 302. The guide rail 302 is arranged on the upper end surface of the support plate 301, and the guide rail 302 is slidably connected with the guide slider 405. The locking device includes two locking bolts, and the guide slider 405 is connected and fixed to the guide rail 302 through the two locking bolts. A connecting plate is provided at the outer end of the support plate 301, and the connecting plate is provided with a second long strip hole.

[0034] The fixing structure includes a fixing plate 503, a locking nut 502, a first long hole and a fixing screw 501. The fixing plate 503 is located between the two supporting bases on the same side. The fixing plate 503 is fixedly connected to the two supporting bases. The first long hole is set in the middle of the mounting plate 201. The fixing screw 501 is set on the upper end surface of the fixing plate 503. The fixing screw 501 is connected and fixed to the first long hole through the locking nut 502. The fixing structure ensures that the sensor can be firmly fixed after installation through the combination of the fixing plate 503, the locking nut 502 and the fixing screw 501, and will not loosen due to external vibration or interference. Good stability is ensured, and the long-term reliable operation of the sensor is guaranteed. The first long hole and the locking nut 502 of the fixing structure can quickly complete the installation and fixation of the sensor through the cooperation of these components, reducing the steps and time required for installation and improving the installation efficiency. The long hole design in the fixing structure allows fine adjustment within a certain range, so that during the installation process, the position of the sensor can be accurately adjusted to ensure that the sensor is in the best detection position, thereby improving the accuracy of the measurement. The detachable design of the fixed structure allows for quick disassembly of the fixing screw 501 and the locking nut 502 when the sensor needs to be maintained or replaced, making it easier to remove and reinstall the sensor, thus reducing the complexity and time cost of maintenance.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydrogen concentration sensor that is easy to install, characterized in that: It comprises a sensor body (101), two mounting plates (201), two detachable connection structures, two fixing structures and four supporting bases; The two mounting plates (201) are symmetrically arranged on the left and right sides of the bottom of the sensor body (101), and each mounting plate (201) is fixedly connected to the sensor body (101); The two detachable connection structures are symmetrically arranged front and back below the two mounting plates (201); the top of the detachable connection structure is fixedly connected to the two mounting plates (201); the left and right sides of the bottom of the detachable connection structure are slidably connected to a corresponding support base; the support base is connected and fixed to the detachable connection structure via a locking device; A fixing structure is disposed between the two support bases located on the same side, and the fixing structure is detachably connected to the middle portion of one of the mounting plates (201).

2. The hydrogen concentration sensor that is easy to install according to claim 1 is characterized in that: The detachable connection structure comprises a connecting rod (601), two guide sliders (405) and two buckling and locking mechanisms, the two buckling and locking mechanisms are symmetrically arranged on the left and right, the two buckling and locking mechanisms are connected through the connecting rod (601), the top of each buckling and locking mechanism is correspondingly connected to one of the mounting plates (201), the bottom of each buckling and locking mechanism is correspondingly fixedly connected to one of the guide sliders (405), the guide slider (405) is slidably connected to one of the support bases, and the guide slider (405) is connected and fixed to the support base through one of the locking devices.

3. The hydrogen concentration sensor that is easy to install according to claim 2 is characterized in that: The buckling and locking mechanism comprises a positioning rod, a fixed frame (401), two guide sleeves, two telescopic rods, two compression springs, two limit blocks (402) and two positioning blocks (403). The positioning rod is fixedly connected to the lower end surface of the mounting plate (201). A limit protrusion (404) is provided at the bottom of the positioning rod. The two guide sleeves are symmetrically arranged on the fixed frame (401) front and back. Each of the guide sleeves is slidably connected to a corresponding telescopic rod. The inner end of the telescopic rod is fixedly connected to a positioning block (403), and the outer end of the telescopic rod is fixedly connected to a limit block (402). A compression spring is sleeved on each of the telescopic rods. One end of the compression spring abuts against the guide sleeve, and the other end of the compression spring abuts against the positioning block (403). The two positioning blocks (403) are used to clamp the limit protrusions (404). The bottom of the fixed frame (401) is fixedly connected to the guide slider (405).

4. The hydrogen concentration sensor that is easy to install according to claim 2 is characterized in that: The support base comprises a support plate (301) and a guide slide rail (302); the guide slide rail (302) is arranged on the upper end surface of the support plate (301); and the guide slide rail (302) is slidably connected to the guide slider (405).

5. A hydrogen concentration sensor that is easy to install according to any one of claims 1 to 4, characterized in that: The fixing structure comprises a fixing plate (503), a locking nut (502), a first elongated hole and a fixing screw (501); the fixing plate (503) is located between two supporting bases on the same side; the fixing plate (503) is fixedly connected to the two supporting bases; the first elongated hole is arranged in the middle of the mounting plate (201); the fixing screw (501) is arranged on the upper end surface of the fixing plate (503); and the fixing screw (501) is connected and fixed to the first elongated hole via a locking nut (502).

6. The hydrogen concentration sensor that is easy to install according to claim 4 is characterized in that: The locking device comprises two locking bolts, and the guide slide block (405) is connected and fixed to the guide slide rail (302) via the two locking bolts.

7. The hydrogen concentration sensor that is easy to install according to claim 4 is characterized in that: A connecting plate is provided at the outer end of the support plate (301), and the connecting plate is provided with a second elongated hole.

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