CN223108425U

CN223108425U - Hydrogen Leak Detection Alarm

Info

Publication number: CN223108425U
Application number: CN202422223500.3U
Authority: CN
Inventors: 李明月; 张国强; 张宇; 刘盛
Original assignee: Dalian Jiarun Times Technology Co ltd
Current assignee: Dalian Jiarun Times Technology Co ltd
Priority date: 2024-09-11
Filing date: 2024-09-11
Publication date: 2025-07-15
Anticipated expiration: 2034-09-11

Abstract

The utility model relates to the technical field of hydrogen detection and discloses a hydrogen leakage detection alarm, which comprises an equipment body, wherein the rear side of the equipment body is fixedly connected with a back plate, the left side and the right side of the outer part of the back plate are respectively connected with a squeezing plate in a fitting way, one side of the squeezing plate is fixedly connected with a sliding block up and down, one side of the sliding block is fixedly connected with a first telescopic piece, the outer part of the first telescopic piece is sleeved with a first spring, the rear side of the outer part of the sliding block is connected with a mounting plate in a sliding way, the upper part and the lower part of the inner part of the mounting plate are respectively provided with a sliding groove, one end of the first telescopic piece is fixedly connected with one side of the inner wall of the sliding groove, the upper part and the lower corresponding side of the inner part of the squeezing plate are respectively provided with a through groove, and a fixing component is used for fixing the back plate. According to the utility model, the equipment body is quickly and conveniently assembled and disassembled, and the time for overhauling the alarm is reduced.

Description

Hydrogen leakage detection alarm

Technical Field

The utility model relates to the technical field of hydrogen detection, in particular to a hydrogen leakage detection alarm.

Background

A hydrogen leak detection alarm is a device for monitoring hydrogen leaks and issuing an alarm. Its working principle is generally based on the combustion characteristics of hydrogen or gas sensor technology. In particular, these devices use sensors (such as electrochemical sensors, semiconductor sensors, or catalytic combustion sensors) to detect the concentration of hydrogen, and once the concentration reaches a set threshold, the device will alert the user.

When the existing alarm is installed, a worker makes punching marks on the selected wall surface position corresponding to two installation holes on the random installation plate, makes the installation holes, places the random installation rubber plugs, then fixes the installation plate on the wall surface by using random self-tapping screws, aligns the three hole positions on the back of the machine body with the fixed hooks on the installation plate, and hangs the machine body. Thus, the installation of the alarm is completed, but the installation is troublesome, and when the alarm needs to be overhauled, the existing alarm is inconvenient to detach, and the hydrogen leakage detection alarm is provided for solving the problems.

Disclosure of utility model

In order to make up for the defects, the utility model provides a hydrogen leakage detection alarm, which aims to solve the problems that the installation is troublesome in the prior art, and the existing alarm is inconvenient to detach when the alarm needs to be overhauled.

In order to achieve the above purpose, the hydrogen leakage detection alarm adopts the following technical scheme that the hydrogen leakage detection alarm comprises an equipment body, wherein the back side of the equipment body is fixedly connected with a back plate, the left side and the right side of the outer part of the back plate are respectively connected with an extrusion plate in a fitting mode, one side of each extrusion plate is fixedly connected with a sliding block up and down, one side of each sliding block is fixedly connected with a first telescopic piece, the outer part of each first telescopic piece is sleeved with a first spring, the rear side of the outer part of each sliding block is slidably connected with a mounting plate, sliding grooves are respectively formed in the upper part and the lower part of the inner part of each mounting plate, the sliding blocks are slidably connected in the sliding grooves, one end of each first telescopic piece is fixedly connected with one side of the inner wall of each sliding groove, through grooves are respectively formed in the upper side and the lower corresponding side of each extrusion plate, one side of each through groove is fixedly connected with a fixing assembly, and each fixing assembly is used for fixing the back plate.

As a further description of the above technical solution:

The utility model discloses a device, including equipment body, connecting pipe, sleeve, movable plate, torsional spring, telescopic inside sliding connection has the connecting pipe in upper portion left side threaded connection of equipment body, the outside left side threaded connection of connecting pipe has the connector, the inside block of connector is connected with the pencil, equal fixedly connected with sleeve about the inside of connector, telescopic inside sliding connection has the bull stick, the one end fixedly connected with swivel of bull stick, the other end fixedly connected with screw rod of bull stick, outside one side fixedly connected with movable plate of bull stick, the spacing groove has been seted up to telescopic inside, movable plate sliding connection is in the inside of spacing groove, the outside cover of bull stick is equipped with the torsional spring.

As a further description of the above technical solution:

the fixed subassembly includes the second extensible member, second extensible member fixed connection is in inner wall one side of logical groove, the corresponding one end fixedly connected with fixture block of second extensible member, fixture block sliding connection is in the inside of backplate, the outside cover of second extensible member is equipped with the second spring.

As a further description of the above technical solution:

One end of the first spring is fixedly connected to one side of the inner wall of the sliding groove, and the other end of the first spring is fixedly connected to one side of the clamping block.

As a further description of the above technical solution:

one end of the second spring is fixedly connected to one side of the inner wall of the through groove formed in the extrusion plate, and the other end of the second spring is fixedly connected to one side of the clamping block.

As a further description of the above technical solution:

One end of the torsion spring is fixedly connected to one side of the inner wall of the sleeve, and the other end of the torsion spring is fixedly connected to one side of the movable plate.

As a further description of the above technical solution:

The lower part of the extrusion plate is fixedly connected with a double-end telescopic rod on one corresponding side, and the backboard is elastically attached to the upper part of the double-end telescopic rod.

As a further description of the above technical solution:

The screw rod is in threaded connection with the inside of the connecting pipe is up and down.

The utility model has the following beneficial effects:

1. According to the utility model, the connecting head is in threaded connection with the connecting pipe, the wire harness is inserted into the connecting head to be connected with the equipment body, the swivel is rotated to enable the rotating rod to rotate, so that the rotating rod is driven to move and screw into the connecting pipe, meanwhile, the moving plate is driven to move in the limiting groove, and the torsion spring is rotated and pulled, so that stable sealing connection between the wire harness and the equipment body is realized, and the situation that the joint of the wire harness and the equipment body is bent and broken for a long time to influence normal use of equipment is avoided.

2. According to the utility model, the back plate is inserted between the extrusion plates, so that the extrusion plates are extruded, the double-end telescopic rods are prolonged, the first telescopic pieces and the first springs are extruded by the sliding blocks, meanwhile, after the back plate is inserted between the extrusion plates, the clamping blocks are extruded on the second telescopic pieces and the second springs, the clamping blocks are not blocked on the back plate, after the back plate is attached to the double-end telescopic rods, the clamping blocks are not extruded, and the clamping blocks are inserted into the back plate to fix the back plate through the resilience force of the second telescopic pieces and the second springs, so that the equipment body is quickly and conveniently installed and disassembled, and the time for overhauling the alarm is shortened.

Drawings

FIG. 1 is a perspective view of a hydrogen leak detection alarm according to the present utility model;

FIG. 2 is a rear cross-sectional view of a hydrogen leak detection alarm according to the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a schematic diagram of a wire harness connection structure of the hydrogen leak detection alarm according to the present utility model;

Fig. 5 is an enlarged view at B in fig. 4.

Legend description:

1. The device comprises a device body, 2, a back plate, 3, a mounting plate, 4, a sliding chute, 5, a first telescopic piece, 6, a first spring, 7, a sliding block, 8, an extrusion plate, 9, a double-head telescopic rod, 10, a connecting pipe, 11, a connector, 12, a wire harness, 13, a clamping block, 14, a second telescopic piece, 15, a second spring, 16, a through groove, 17, a sleeve, 18, a swivel, 19, a rotating rod, 20, a moving plate, 21, a torsion spring, 22, a limiting groove, 23 and a screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only 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.

Referring to fig. 1, 2 and 3, the hydrogen leakage detection alarm comprises an equipment body 1, wherein a backboard 2 is fixedly connected to the rear side of the equipment body 1, a pressing plate 8 is fixedly connected to the left side and the right side of the outside of the backboard 2 in an attached mode, a sliding block 7 is fixedly connected to one side of the pressing plate 8 up and down, a first telescopic piece 5 is fixedly connected to one side of the sliding block 7, a first spring 6 is sleeved outside the first telescopic piece 5, a mounting plate 3 is slidingly connected to the rear side of the outside of the sliding block 7, a sliding groove 4 is formed in the upper portion and the lower portion of the inside of the mounting plate 3, the sliding block 7 is slidingly connected to the inside of the sliding groove 4, one end of the first telescopic piece 5 is fixedly connected to one side of the inner wall of the sliding groove 4, through grooves 16 are formed in the upper portion and the lower portion of the corresponding side of the pressing plate 8, a fixing component is fixedly connected to one side of the inside of the through grooves 16 and used for fixing the backboard 2, one end of the first spring 6 is fixedly connected to one side of the inner wall of the sliding groove 4, and the other end of the first spring 6 is fixedly connected to one side of a clamping block 13;

The fixing component comprises a second telescopic piece 14, the second telescopic piece 14 is fixedly connected to one side of the inner wall of the through groove 16, a clamping block 13 is fixedly connected to the corresponding end of the second telescopic piece 14, the clamping block 13 is slidably connected to the inside of the back plate 2, a second spring 15 is sleeved outside the second telescopic piece 14, one end of the second spring 15 is fixedly connected to one side of the inner wall of the through groove 16 arranged inside the extrusion plate 8, the other end of the second spring 15 is fixedly connected to one side of the clamping block 13, a double-head telescopic rod 9 is fixedly connected to the corresponding side of the lower portion of the extrusion plate 8, and the back plate 2 is elastically connected to the upper portion of the double-head telescopic rod 9.

Through fixing mounting panel 3 on the wall body, insert backplate 2 between the stripper plate 8, make stripper plate 8 by the extrusion, double-end telescopic link 9 extension, simultaneously extrude first extensible member 5 and first spring 6 through slider 7, make stripper plate 8 and backplate 2 fastening laminating be connected, simultaneously insert between the stripper plate 8 through backplate 2 back, make fixture block 13 extrude second extensible member 14 and second spring 15, make it produce the resilience force, make fixture block 13 no longer block backplate 2, after backplate 2 and double-end telescopic link 9 laminating, fixture block 13 no longer is extruded, make it insert the inside of backplate 2 under the resilience force of second extensible member 14 and second spring 15 and fix it, make it carry out quick convenient installation dismantlement to equipment body 1, reduce the time of overhauling the alarm.

Referring to fig. 1, 4 and 5, the upper left side threaded connection of the device body 1 has the connecting pipe 10, the outside left side threaded connection of connecting pipe 10 has the connector 11, the inside block of connector 11 is connected with pencil 12, the inside of connector 11 is all fixedly connected with sleeve 17 from top to bottom, the inside sliding connection of sleeve 17 has bull stick 19, the one end fixedly connected with swivel 18 of bull stick 19, the other end fixedly connected with screw 23 of bull stick 19, screw 23 threaded connection is from top to bottom in the inside of connecting pipe 10, the outside one side fixedly connected with movable plate 20 of bull stick 19, limit groove 22 has been seted up to the inside of sleeve 17, movable plate 20 sliding connection is in the inside of limit groove 22, the outside cover of bull stick 19 is equipped with torsional spring 21, the one end fixedly connected with of torsional spring 21 is on one side of the inner wall of sleeve 17, the other end fixedly connected with of torsional spring 21 is on one side of movable plate 20.

Through with connecting pipe 10 and equipment body 1 threaded connection, afterwards with the left side threaded connection of connector 11 and connecting pipe 10, insert its inside with equipment body 1 connection installation guarantee the normal use of equipment, and rotate swivel 18 and make bull stick 19 rotate, make it drive screw 23 remove screw in the inside of connecting pipe 10, make connector 11 and connecting pipe 10 fixed connection, avoid direct joint to take place not hard up droing, simultaneously drive movable plate 20 and make it remove in spacing groove 22's inside, make torsional spring 21 rotate and pull, make it produce the pulling force, make it carry out stable sealing connection with pencil 12 and equipment body 1, avoid the junction of pencil 12 and equipment body 1 to use bending fracture for a long time, influence the normal use of equipment.

When the device is required to be used, the connector 11 is in threaded connection with the connecting pipe 10, the wire harness 12 is inserted into the connector to be connected with the equipment body 1, the swivel 18 is rotated to enable the rotating rod 19 to rotate, the rotating rod 19 is driven to move and screw into the connecting pipe 10, meanwhile, the moving plate 20 is driven to move in the limiting groove 22, the torsion spring 21 is rotated and pulled, stable sealing connection between the wire harness 12 and the equipment body 1 is realized, and the situation that the joint between the wire harness 12 and the equipment body 1 is bent and broken for a long time to affect normal use of equipment is avoided;

Through fixing mounting panel 3 on the wall body, insert backplate 2 between the stripper plate 8, make stripper plate 8 by the extrusion, double-end telescopic link 9 extension, make first extensible member 5 and first spring 6 by slider 7 extrusion, insert simultaneously between the stripper plate 8 through backplate 2 back, extrude fixture block 13, make fixture block 13 extrude second extensible member 14 and second spring 15, make fixture block 13 no longer block backplate 2, after backplate 2 and double-end telescopic link 9 laminating, fixture block 13 no longer is extruded, make it insert the inside of backplate 2 under the resilience force of second extensible member 14 and second spring 15 and fix it, realized carrying out quick convenient installation dismantlement to equipment body 1, reduce the time of overhauling the alarm.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims

1. The hydrogen leakage detection alarm comprises an equipment body (1) and is characterized in that the back side of the equipment body (1) is fixedly connected with a back plate (2), extrusion plates (8) are respectively connected to the left side and the right side of the outside of the back plate (2) in a fitting mode, sliding blocks (7) are respectively fixedly connected to one side of each extrusion plate (8), first telescopic parts (5) are respectively fixedly connected to one side of each sliding block (7), first springs (6) are sleeved on the outer sides of the first telescopic parts (5), mounting plates (3) are respectively connected to the rear side of the outer sides of the sliding blocks (7) in a sliding mode, sliding grooves (4) are respectively formed in the upper portion and the lower portion of the mounting plates (3), one ends of the first telescopic parts (5) are fixedly connected to one side of the inner walls of the sliding grooves (4), through grooves (16) are respectively formed in the upper portion and the lower portion of each extrusion plate (8), and fixing components are fixedly connected to one side of the inner portions of the through grooves (16) and are used for fixing the back plate (2).

2. The hydrogen leakage detection alarm device according to claim 1, wherein the connecting pipe (10) is connected to the left side of the upper portion of the device body (1) in a threaded manner, the connecting pipe (10) is connected to the connecting head (11) in a threaded manner in the left side of the outer portion of the connecting pipe (10), the wire harness (12) is connected to the inner portion of the connecting head (11) in a clamping manner, the sleeve (17) is fixedly connected to the inner portion of the connecting head (11) up and down, the rotating rod (19) is connected to the inner portion of the sleeve (17) in a sliding manner, one end of the rotating rod (19) is fixedly connected to the rotating ring (18), the other end of the rotating rod (19) is fixedly connected to the screw rod (23), the movable plate (20) is fixedly connected to one side of the outer portion of the rotating rod (19), the limiting groove (22) is formed in the inner portion of the sleeve (17), the movable plate (20) is connected to the inner portion of the limiting groove (22) in a sliding manner, and the torsion spring (21) is sleeved on the outer portion of the rotating rod (19).

3. The hydrogen leakage detection alarm device according to claim 1, wherein the fixing component comprises a second telescopic member (14), the second telescopic member (14) is fixedly connected to one side of the inner wall of the through groove (16), a clamping block (13) is fixedly connected to the corresponding end of the second telescopic member (14), the clamping block (13) is slidably connected to the inside of the back plate (2), and a second spring (15) is sleeved outside the second telescopic member (14).

4. The hydrogen leakage detection alarm device according to claim 1, wherein one end of the first spring (6) is fixedly connected to one side of the inner wall of the chute (4), and the other end of the first spring (6) is fixedly connected to one side of the clamping block (13).

5. The hydrogen leakage detection alarm device according to claim 3, wherein one end of the second spring (15) is fixedly connected to one side of an inner wall of a through groove (16) formed in the extrusion plate (8), and the other end of the second spring (15) is fixedly connected to one side of the clamping block (13).

6. The hydrogen leakage detection alarm according to claim 2, wherein one end of the torsion spring (21) is fixedly connected to one side of the inner wall of the sleeve (17), and the other end of the torsion spring (21) is fixedly connected to one side of the moving plate (20).

7. The hydrogen leakage detection alarm device according to claim 1, wherein a double-end telescopic rod (9) is fixedly connected to a corresponding side of the lower portion of the extrusion plate (8), and the back plate (2) is elastically connected to the upper portion of the double-end telescopic rod (9).

8. The hydrogen leakage detecting alarm according to claim 2, wherein the screw (23) is screwed to the inside of the connection pipe (10).