Refrigerant R290 gas leakage detection alarm

Abstract

The utility model provides a refrigerant R290 gas leakage detection alarm, and relates to the technical field of propane gas alarm. The top end surface of the fixed mounting plate is fixedly connected with an alarm main body; the upper part of the alarm main body is symmetrically and fixedly connected with two warning lamps; the center of the lower part of the alarm body is fixedly connected with a detection interface. Two auxiliary grooves are symmetrically formed in the outer part of the fixed mounting plate; the positions of the two auxiliary grooves are aligned; and two fixed plates are symmetrically and fixedly connected in the fixed mounting plate. When the alarm main body detects that refrigerant R290 gas leaks through the detection interface, an electrifying signal is sent to the electromagnet, and the transparent protection shell is driven to turn over through a series of transmission, so that the transparent protection shell protects the alarm main body, and the problem that the leakage of the refrigerant R290 gas is caused due to rapid movement and dense crowding of workers is solved. The problem that workers are prone to collide with alarms installed on the periphery, and once collision occurs, the alarms are extremely prone to being touched by mistake is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to propane gas alarm technical field, especially a kind of refrigerant R290 gas leakage detection alarm. BACKGROUND

[0002] In the process of producing electric vehicle, to guarantee the safety of production workshop, refrigerant R290 gas leakage detection alarm is usually installed in workshop, to prevent combustion or even explosion caused by refrigerant R290 gas leakage, the refrigerant R290 gas leakage detection alarm of prior art is usually composed of mounting plate, alarm main body and warning light.

[0003] For example: the utility model discloses a propane gas alarm device, specifically includes propane gas alarm main body, the back of propane gas alarm main body is fixedly installed with mounting plate, two installation strips are slidably installed on the mounting plate, the front of two installation strips is flush with the front of mounting plate, the position of screw can be adjusted up and down within a certain range in the plane of mounting plate, it is convenient to align the threaded hole reserved on the wall of duty room, it has the characteristics of convenient installation, the end of terminal block is rotatably installed with terminal clip, the connecting line of body detector and gas alarm controller can be arranged, concentrated and bound in terminal clip, it is convenient for later maintenance and management, and the other end of terminal block is installed with spring, when screw thread is installed in the threaded hole reserved on the wall of duty room, spring end will touch on the wall of duty room, so that the relative installation position of terminal block and mounting plate is determined, further having the characteristics of convenient installation.

[0004] However, for the refrigerant R290 gas leakage detection alarm of prior art, when refrigerant R290 gas leakage detection alarm detects and triggers alarm, it is usually necessary to evacuate the staff in workshop, but in the process of evacuation, because staff need to evacuate quickly, there is often a crowded condition, because of the rapid movement and dense crowd of staff, it is easy to cause collision between staff and alarm installed in the periphery, once collision occurs, it is easy to cause false touch to alarm, leading to accidental interruption of alarm signal, which not only interferes with normal alarm process, but also seriously weakens the role of alarm in ensuring safety, greatly affects its use effect and reliability in practical application. UTILITY MODEL CONTENTS

[0005] Therefore, the refrigerant R290 gas leakage detection alarm has the advantages that the transparent protective shell can automatically protect the refrigerant R290 gas leakage detection alarm when the alarm is triggered, the transparent protective shell can protect the alarm body when the alarm is triggered, and the warning light can be exposed outside after the transparent protective shell is closed, so as to warn the staff.

[0006] The utility model provides a kind of refrigerant R290 gas leakage detection alarm, specifically includes: fixed mounting plate;The top surface of the fixed mounting plate is fixedly connected with alarm body;Two warning lights are fixedly connected with the upper portion of alarm body in symmetry;Detection interface is fixedly connected with the lower portion of alarm body in the middle;Two auxiliary grooves are symmetrically provided outside the fixed mounting plate;The position between the two auxiliary grooves is aligned;Two fixed plates are fixedly connected with the inside of fixed mounting plate in symmetry;Two control sliding plates are slidably connected with the inside of fixed mounting plate in symmetry;The position of two control sliding plates is aligned with two fixed plates respectively;Two transmission shafts are rotatably connected with the inside of fixed mounting plate in symmetry.

[0007] Optionally, one electromagnet is fixedly connected with the front portion of two fixed plates;Two electromagnets are electrically connected with alarm body;One armature is fixedly connected with the rear portion of two control sliding plates;The position of two armatures is aligned with two electromagnets respectively;One group of return springs is fixedly connected with the front portion of two control sliding plates;The end of two groups of return springs is fixedly connected in the inside of fixed mounting plate.

[0008] Optionally, one control rack is fixedly connected with the outside of two control sliding plates;One control gear is coaxially fixedly connected with the outside of two transmission shafts;Two control gears are engaged with two control racks respectively.

[0009] Optionally, one transparent protective shell is fixedly connected with the outside of two transmission shafts;The position of two transparent protective shells is aligned with alarm body;One warning groove is provided outside two transparent protective shells;The position of two warning grooves is aligned with two warning lights respectively.

[0010] Optionally, one group of transverse sliding grooves is symmetrically provided in two auxiliary grooves;One group of transverse sliding blocks is slidably connected in two groups of transverse sliding grooves;One transverse sliding frame is fixedly connected between two groups of transverse sliding blocks.

[0011] Optionally, a group of longitudinal sliding grooves are symmetrically arranged in each of the two lateral sliding frames; a group of longitudinal sliding blocks are slidably connected in the two groups of longitudinal sliding grooves; a threaded positioning block is fixedly connected between the two groups of longitudinal sliding blocks; and a fastening bolt is rotatably connected in each of the two threaded positioning blocks.

[0012] Advantages

[0013] In the process of use, when the alarm main body detects the leakage of the refrigerant R290 gas through the detection interface, a power-on signal is sent to the electromagnet, the electromagnet generates a magnetic force, the armature is adsorbed, the armature approaches the electromagnet, and through a series of transmission, the transparent protective shell is turned over, the transparent protective shell protects the alarm main body, prevents personnel from mistakenly touching the alarm or its related buttons in panic, avoids the occurrence of the alarm stop working, alarm signal interruption or other abnormal conditions due to misoperation, ensures that the alarm system can normally operate according to the predetermined program, effectively plays the safety protection function, and also provides physical protection for the alarm main body, avoids damage caused by factors such as external impact, spark splashing and high-temperature roasting, and ensures that the alarm can still work normally in a dangerous environment, thereby effectively improving the practicability of the refrigerant R290 gas leakage detection alarm.

[0014] The fastening bolt is horizontally positioned by the lateral sliding frame, the fastening bolt inside the threaded positioning block is vertically positioned by the threaded positioning block, the fastening bolt can be conveniently aligned with the threaded hole reserved on the wall, the refrigerant R290 gas leakage detection alarm can be quickly installed by the staff, and the practicability of the refrigerant R290 gas leakage detection alarm is effectively improved. DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings of the embodiments will be briefly introduced below.

[0016] In the drawings:

[0017] Figure 1 is the axonometric structure schematic view of the utility model.

[0018] Figure 2 is the axonometric structure schematic view of the lateral sliding frame of the utility model.

[0019] Figure 3 is the A place enlarged structure schematic view of the utility model Figure 2 .

[0020] Figure 4 is the cross section structure schematic view of the lateral sliding frame of the utility model.

[0021] Figure 5It is the sectional view structural schematic diagram of the fixed mounting plate.

[0022] Figure 6 It is the axial measurement structural schematic diagram of the control rack.

[0023] List of reference signs

[0024] 1, fixed mounting plate;101, alarm main body;102, warning light;103, detection interface;104, auxiliary groove;105, horizontal sliding groove;106, horizontal sliding block;107, horizontal sliding carriage;108, vertical sliding groove;109, vertical sliding block;110, threaded positioning block;111, fixed plate;112, electromagnet;113, control sliding plate;114, armature;115, reset spring;116, control rack;117, transmission shaft;118, control gear;119, transparent protective shell;120, warning groove. DETAILED DESCRIPTION

[0025] In order to make the technical scheme of the utility model purposes, schemes and advantages more clearly, the following will be combined with the specific embodiment of the utility model, the technical scheme of the utility model embodiment is clearly and completely described. Unless otherwise specified, the terms used in this paper have the usual meaning in the art. The same reference signs in the drawings represent the same parts.

[0026] Example one:

[0027] The utility model proposes a kind of refrigerant R290 gas leakage detection alarm, please refer to Figures 1 to 6 , including: fixed mounting plate 1;

[0028] The top end surface of fixed mounting plate 1 is fixedly connected with alarm main body 101;Two warning lights 102 are fixedly connected with the upper portion of alarm main body 101 symmetrically;Detection interface 103 is fixedly connected with the lower portion of alarm main body 101 centrally;Two auxiliary grooves 104 are opened symmetrically outside fixed mounting plate 1;The position between two auxiliary grooves 104 is aligned;Two fixed plates 111 are fixedly connected in fixed mounting plate 1 symmetrically;Two control sliding plates 113 are slidably connected in fixed mounting plate 1 symmetrically;The position of two control sliding plates 113 is aligned with two fixed plates 111 respectively;Two transmission shafts 117 are rotatably connected in fixed mounting plate 1 symmetrically.

[0029] The front part of the two fixing plates 111 is fixedly connected with an electromagnet 112; the two electromagnets 112 are electrically connected with the alarm body 101; the rear part of the two control sliding plates 113 is fixedly connected with an armature 114; the two armatures 114 are respectively opposite to the two electromagnets 112; the front part of the two control sliding plates 113 is fixedly connected with a reset spring 115; the tail end of the two reset springs 115 is fixedly connected in the fixed mounting plate 1.

[0030] The outer part of the two control sliding plates 113 is fixedly connected with a control rack 116; the outer part of the two transmission shafts 117 is coaxially fixedly connected with a control gear 118; the two control gears 118 are respectively engaged with the two control racks 116.

[0031] The outer part of the two transmission shafts 117 is fixedly connected with a transparent protective shell 119; the two transparent protective shells 119 are opposite to the alarm body 101; the outer part of the two transparent protective shells 119 is provided with a warning groove 120; the two warning grooves 120 are respectively opposite to the two warning lamps 102.

[0032] A group of transverse sliding grooves 105 is symmetrically provided in the two auxiliary grooves 104; a group of transverse sliding blocks 106 is slidably connected in the two groups of transverse sliding grooves 105; a transverse sliding frame 107 is fixedly connected between the two groups of transverse sliding blocks 106.

[0033] The specific use and role of the embodiment: when the alarm body 101 detects the leakage of the refrigerant R290 gas through the detection interface 103, the alarm body 101 will report and start the warning lamp 102 to warn, at the same time, when the alarm body 101 alarms, the alarm body 101 will send a power-on signal to the electromagnet 112, so that the electromagnet 112 generates a magnetic force to adsorb the armature 114, so that the armature 114 approaches the electromagnet 112, at the same time, with the movement of the armature 114, the control sliding plate 113 is moved and the reset spring 115 is stretched, with the movement of the control sliding plate 113, the control rack 116 is moved, with the movement of the control rack 116, the control gear 118 engaged with the control rack 116 is rotated, with the rotation of the control gear 118, the transmission shaft 117 is rotated, in the process of the rotation of the transmission shaft 117, the transparent protective shell 119 is turned over, so that the transparent protective shell 119 protects the alarm body 101, and through the setting of the warning groove 120, when the transparent protective shell 119 is closed, the warning lamp 102 can still be exposed outside to warn the staff, by rotating the transverse sliding frame 107, the transverse sliding frame 107 drives the transverse sliding block 106 to slide in the transverse sliding groove 105, the transverse sliding block 106 provides guidance for the transverse sliding frame 107 through the sliding, and the transverse sliding frame 107 can be conveniently moved to transversely position the bolt of the fixed refrigerant R290 gas leakage detection alarm by the staff.

[0034] Embodiment two;

[0035] Based on embodiment one, refer to Figures 1 to 4 , including: longitudinal sliding groove 108, longitudinal sliding block 109 and threaded positioning block 110, a group of longitudinal sliding grooves 108 are symmetrically arranged in each of the two transverse sliding frames 107; a group of longitudinal sliding blocks 109 are slidably connected in the two groups of longitudinal sliding grooves 108; a threaded positioning block 110 is fixedly connected between the two groups of longitudinal sliding blocks 109; a fastening bolt is rotatably connected in each of the two threaded positioning blocks 110.

[0036] The specific use and role of this embodiment: when installing the refrigerant R290 gas leakage detection alarm, rotate the threaded positioning block 110, so that the threaded positioning block 110 drives the longitudinal sliding block 109 to slide in the longitudinal sliding groove 108, the longitudinal sliding block 109 guides the threaded positioning block 110 to slide, and the movement of the threaded positioning block 110 can longitudinally position the fastening bolt inside, so as to conveniently align the fastening bolt with the threaded hole reserved on the wall.

[0037] In this paper, the following points need attention:

[0038] 1. The drawings of the embodiments of the present disclosure only involve the structures involved in the embodiments of the present disclosure, and other structures can refer to the usual design.

[0039] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined to obtain new embodiments.

[0040] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present disclosure, which should be covered in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A refrigerant R290 gas leak detection alarm, comprising: The utility model provides an alarm device, including fixed mounting plate (1), the top surface of fixed mounting plate (1) is fixedly connected with alarm main part (101), characterized by, the upper portion of alarm main part (101) is fixedly connected with two warning lights (102) symmetry, the lower portion of alarm main part (101) is fixedly connected with detection interface (103) in the middle, the outside of fixed mounting plate (1) is opened with two auxiliary grooves (104) symmetry, the position of two auxiliary grooves (104) is in line, two fixed mounting plate (111) are fixedly connected in fixed mounting plate (1) symmetry, two control sliding plates (113) are slidably connected in fixed mounting plate (1) symmetry, the position of two control sliding plates (113) is in line with two fixed mounting plate (111) respectively, two transmission rotation shafts (117) are rotatably connected in fixed mounting plate (1) symmetry.

2. The refrigerant R290 gas leakage detection alarm according to claim 1, wherein: The front of two fixed mounting plate (111) is fixedly connected with a electromagnet (112) respectively, two electromagnet (112) are electrically connected with alarm main part (101), the rear of two control sliding plates (113) is fixedly connected with a armature (114) respectively, two armature (114) are in line with two electromagnet (112) respectively, the front of two control sliding plates (113) is fixedly connected with a group of return springs (115), the tail end of two groups of return springs (115) is fixedly connected in fixed mounting plate (1).

3. The refrigerant R290 gas leakage detection alarm according to claim 1, wherein: The outside of two control sliding plates (113) is fixedly connected with a control rack (116) respectively, the outside of two transmission rotation shafts (117) is fixedly connected with a control gear (118) coaxially respectively, two control gear (118) are engaged with two control rack (116) respectively.

4. The refrigerant R290 gas leak detection alarm of claim 1, wherein: The outside of two transmission rotation shafts (117) is fixedly connected with a transparent protective housing (119) respectively, two transparent protective housing (119) are in line with alarm main part (101) respectively, the outside of two transparent protective housing (119) is opened with a warning groove (120), two warning groove (120) are in line with two warning lights (102) respectively.

5. The refrigerant R290 gas leak detection alarm of claim 1, wherein: Two auxiliary grooves (104) are fixedly connected with a group of transverse sliding grooves (105) symmetry, two groups of transverse sliding grooves (105) are slidably connected with a group of transverse sliding blocks (106), two groups of transverse sliding blocks (106) are fixedly connected with a transverse sliding frame (107) between.

6. The refrigerant R290 gas leakage detection alarm according to claim 5, wherein: Two transverse sliding frames (107) are fixedly connected with a group of longitudinal sliding grooves (108) symmetry, two groups of longitudinal sliding grooves (108) are slidably connected with a group of longitudinal sliding blocks (109), two groups of longitudinal sliding blocks (109) are fixedly connected with a threaded positioning block (110) between, two threaded positioning blocks (110) are rotatably connected with fastening bolts.

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