Cabinet type heptafluoropropane fire extinguishing device capable of preventing mistaken starting

Abstract

The utility model discloses a cabinet type heptafluoropropane fire extinguishing device capable of preventing mistaken starting, which comprises a cabinet body, a heptafluoropropane fire extinguishing component is mounted in the cabinet body, and a connecting pipe is mounted at the valve end of the heptafluoropropane fire extinguishing component. The beneficial effects are that two groups of locking devices and L-shaped limiting blocks are arranged at the joint of the cabinet body and the cabinet door, correct fingerprint information is input into the fingerprint identification panel, the control module is prompted to start the motor to drive the output gear to rotate, and then the gear drives the spring bolt to move rightwards through the rack; in the process, the displacement sensor detects the displacement amount of the spring bolt in real time, and when the displacement amount reaches a preset value of the control module, the control module firstly cuts off a power source of the motor to prevent the displacement sensor from being collided and damaged by the spring bolt. On the basis of an original blade lock of the cabinet door, fingerprint identification type unlocking of the cabinet body is achieved, and therefore the false opening prevention performance of the cabinet body is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire extinguishing device technical field, concretely, relate to a prevent misoperation's cabinet type heptafluoro-propane fire extinguishing device. BACKGROUND

[0002] Heptafluoro-propane fire extinguishing device mainly is with filling heptafluoro-propane gas as fire extinguishing agent's device, heptafluoro-propane fire extinguishing device roughly can be divided into pipe network heptafluoro-propane fire extinguishing device, cabinet type heptafluoro-propane fire extinguishing device, suspension type heptafluoro-propane fire extinguishing device three big categories, heptafluoro-propane fire extinguishing agent in heptafluoro-propane fire extinguishing device is colorless, odorless, non-conductive, no secondary pollution gas, has clean, low toxicity, good electric insulation, high fire extinguishing efficiency characteristics, especially it has no damage to ozone layer, the residual time in atmosphere is relatively short, its environmental protection performance is obviously superior to halogenated alkane, is a kind of clean gas fire extinguishing agent that research and development is more successful, is considered as the most ideal product of the replacement halogenated alkane 1301, 1211.

[0003] In prior art, heptafluoro-propane fire extinguishing device is divided into pipe network heptafluoro-propane fire extinguishing device, cabinet type heptafluoro-propane fire extinguishing device, suspension type heptafluoro-propane fire extinguishing device, and cabinet type heptafluoro-propane fire extinguishing device generally uses relatively simple locking, possibly makes cabinet type heptafluoro-propane fire extinguishing device be easily opened after being placed due to external factors, so that it can be easily opened fire extinguishing switch. UTILITARIAN CONTENT

[0004] (I) the technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a prevent misoperation's cabinet type heptafluoro-propane fire extinguishing device, has the advantages of preventing misoperation, to further solve the problems in the above background art.

[0006] (II) technical scheme

[0007] In order to realize the above-mentioned advantages of preventing mistaken start, the specific technical scheme of the utility model is as follows: a cabinet type heptafluoro-propane fire extinguishing device preventing mistaken start, including the cabinet, seven fluoropropane fire extinguishing assembly is installed in the cabinet, and the valve end of seven fluoropropane fire extinguishing assembly is provided with the connecting pipe, one end of the connecting pipe is connected with the fire extinguishing pipe and penetrates the cabinet, the front end surface of the cabinet is hingedly installed with the cabinet door, and the leaf lock is locked and installed between the cabinet door and the cabinet, the right side wall of the cabinet is fixed with the locking device, and the locking tongue is inserted and installed in the locking device, the edge of the surface of the cabinet door is welded with the L-shaped limiting block corresponding to the locking tongue, the displacement sensor is installed in the locking device corresponding to the locking tongue, and the motor is installed on the inner wall of the locking device, and the gear is fixed on the output end of the motor, the rack is arranged on the side of the locking tongue facing the gear, and the rack is meshed with the gear, the fingerprint identification panel is embedded and installed on the outer surface of the locking device, and the control module electrically connected with the fingerprint identification panel is arranged in the locking device, the electric push rod is installed in the locking device, and the push plate is fixed on the top of the electric push rod, the positioning column is welded on the surface of the push plate, the positioning sleeve is arranged on the edge of the bottom surface of the locking tongue corresponding to the positioning column, the output end of the control module is electrically connected with the motor and the electric push rod respectively, and the fingerprint identification panel and the displacement sensor are electrically connected with the control module.

[0008] Further, the T-shaped slide rail is fixed to the inner top surface of the locking device, the T-shaped slide groove is formed in the top surface of the locking tongue corresponding to the T-shaped slide rail, and the locking tongue is slidably connected with the T-shaped slide rail through the T-shaped slide groove.

[0009] Further, the T-shaped slide rail is fixed to the inner top surface of the locking device, the T-shaped slide groove is formed in the top surface of the locking tongue corresponding to the T-shaped slide rail, and the locking tongue is slidably connected with the T-shaped slide rail through the T-shaped slide groove.

[0010] Further, the T-shaped slide rail is fixed to the inner top surface of the locking device, the T-shaped slide groove is formed in the top surface of the locking tongue corresponding to the T-shaped slide rail, and the locking tongue is slidably connected with the T-shaped slide rail through the T-shaped slide groove.

[0011] Further, two positioning columns are welded on the surface of the push plate, and two positioning sleeves are arranged on the surface of the locking tongue corresponding to the positioning columns.

[0012] Further, the T-shaped slide rail is fixed to the inner top surface of the locking device, the T-shaped slide groove is formed in the top surface of the locking tongue corresponding to the T-shaped slide rail, and the locking tongue is slidably connected with the T-shaped slide rail through the T-shaped slide groove.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the utility model provides a cabinet type heptafluoro-propane fire extinguishing device preventing mistaken start, which has the following beneficial effects:

[0015] The utility model discloses, adopt the setting two groups locking device and L shape limit block at the connecting place of cabinet and cabinet door, through the correct fingerprint information of input to fingerprint identification panel, promote control module to start motor and drive its output gear rotation, and further gear drives the lock tongue to remove right to the gear rack, make the lock tongue separate from the L shape limit block plug-in state of cabinet door, in this process, displacement sensor real -time detection lock tongue displacement, when displacement reaches control module preset value, control module first cuts off motor power supply, prevents displacement sensor and be locked tongue collision damage, compared with traditional cabinet type heptafluoro-propane fire extinguishing device, realizes the cabinet body's fingerprint identification formula unblocking on the basis of the original blade lock of cabinet door, thereby promotes the anti -error start -up performance of cabinet body. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0017] Figure 1 It is the structure diagram of the anti -error start -up's cabinet type heptafluoro-propane fire extinguishing device according to the utility model embodiment;

[0018] Figure 2 It is the internal structure diagram of cabinet body;

[0019] Figure 3 It is the installation state sectional view of locking device;

[0020] Figure 4 It is the three-dimensional drawing of lock tongue.

[0021] In the drawing:

[0022] 1, cabinet body;2, cabinet door;3, blade lock;4, locking device;5, lock tongue;6, L shape limit block;7, fire extinguishing pipe;8, heptafluoro-propane fire extinguishing assembly;9, connecting pipe;10, motor;11, gear;12, electric push rod;13, control module;14, displacement sensor;15, T shape slide rail;16, push plate;17, positioning sleeve;18, gear rack;19, fingerprint identification panel;20, positioning column;21, T shape slide groove. DETAILED DESCRIPTION

[0023] To further illustrate the embodiments, the utility model provides has the drawing, these drawings are the utility model disclosure content part, it mainly used to illustrate the embodiment, and can cooperate with the related description of the specification to explain the operation principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0024] According to the embodiments of the utility model, a misoperation-preventing cabinet type heptafluoropropane fire extinguishing device is provided.

[0025] The utility model is further illustrated in combination with the specific embodiment and the drawings, as shown in the drawings, Figures 1-4 According to the misoperation-preventing cabinet type heptafluoropropane fire extinguishing device of the utility model embodiment, the cabinet body 1 is internally provided with a heptafluoropropane fire extinguishing assembly 8, a connecting pipe 9 is installed at the valve end of the heptafluoropropane fire extinguishing assembly 8, one end of the connecting pipe 9 penetrates through the cabinet body 1 and is communicated with a fire extinguishing pipe 7, a cabinet door 2 is hingedly installed at the front end surface of the cabinet body 1, and a leaf lock 3 is lockingly installed between the cabinet door 2 and the cabinet body 1; a locking device 4 is fixed to the right side wall of the cabinet body 1, a lock tongue 5 is insertedly installed in the locking device 4, an L-shaped limiting block 6 is welded to the edge of the surface of the cabinet door 2 corresponding to the lock tongue 5, a displacement sensor 14 is installed in the locking device 4 corresponding to the lock tongue 5, a motor 10 is installed on the inner wall surface of the locking device 4, a gear 11 is fixed to the output end of the motor 10, a rack 18 is arranged on the side of the lock tongue 5 facing the gear 11, the rack 18 is meshingly connected with the gear 11, a fingerprint recognition panel 19 is embeddedly installed on the outer surface of the locking device 4, a control module 13 electrically connected with the fingerprint recognition panel 19 is arranged in the locking device 4, an electric push rod 12 is installed in the locking device 4, a push plate 16 is fixed to the top of the electric push rod 12, a positioning column 20 is welded to the surface of the push plate 16, a positioning sleeve 17 is arranged on the edge of the bottom surface of the lock tongue 5 corresponding to the positioning column 20, the output end of the control module 13 is electrically connected with the motor 10 and the electric push rod 12 respectively, the fingerprint recognition panel 19 and the displacement sensor 14 are electrically connected with the control module 13, the control mode of the utility model is automatically controlled through the control module 13, the control circuit of the control module 13 can be realized through simple programming by the person skilled in the art, the power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the control mode and the circuit connection of the utility model will not be explained in detail, the control module 13 is a single-chip microcomputer processor, a PLC processor or an MCU processor, the principle of the heptafluoropropane fire extinguishing assembly 8 is the known technology at present, and there is a mature product, so the principle will not be further explained.

[0026] In one embodiment, the inside top surface of the locking device 4 is fixed with a T-shaped sliding rail 15, the top surface of the lock tongue 5 is provided with a T-shaped sliding groove 21 corresponding to the T-shaped sliding rail 15, and the lock tongue 5 is slidably connected with the T-shaped sliding rail 15 through the T-shaped sliding groove 21. With this structure, the stability of the movement of the lock tongue 5 is increased.

[0027] In one embodiment, the bottom surface of the lock tongue 5 is provided with a strip-shaped notch, and the rack 18 is located inside the strip-shaped notch of the lock tongue 5. With this structure, the rack 18 is hidden in the strip-shaped notch of the lock tongue 5, the aesthetics of the rack 18 is improved, and the interference of the exposed rack 18 with the movement of the lock tongue 5 is avoided.

[0028] In one embodiment, the two L-shaped limiting blocks 6 are arranged as a group, and the two L-shaped limiting blocks 6 are arranged opposite to each other, and the distance between the two L-shaped limiting blocks 6 is adapted to the width of the lock tongue 5. With this structure, the reliability of the connection between the lock tongue 5 and the cabinet door 2 is increased.

[0029] In one embodiment, the surface of the push plate 16 is welded with two positioning columns 20, and the surface of the lock tongue 5 is provided with two positioning sleeves 17 corresponding to the positioning columns 20. With this structure, the position of the lock tongue 5 is locked, and the reliability of the locking is increased.

[0030] In one embodiment, the inside of the locking device 4 is provided with a stop block corresponding to the displacement sensor 14, and the surface of the stop block is provided with a clearance hole corresponding to the displacement sensor 14. With this structure, the lock tongue 5 is prevented from touching the displacement sensor 14.

[0031] Working principle: first, the cabinet door 2 is locked by the leaf lock 3, then the motor 10 is directly started to drive the output gear 11 to rotate, and then the gear 11 drives the lock tongue 5 to move left through the rack 18, so that the lock tongue 5 extends to the installation position of the L-shaped limiting block 6 of the cabinet door 2. In this process, the displacement sensor 14 detects the displacement of the lock tongue 5 in real time. When the displacement reaches the preset value of the control module 13, the control module 13 first cuts off the power supply of the motor 10, and then starts the electric push rod 12 to extend, so that the two positioning columns 20 of the push plate 16 are inserted with the positioning sleeves 17 of the lock tongue 5. On the basis of the leaf lock 3 of the cabinet door 2, the fingerprint recognition type locking of the cabinet body 1 is realized, and the mistaken opening is prevented. When it is necessary to open the cabinet door 2, the correct fingerprint information is recorded through the fingerprint recognition panel 19, and then the unlocking instruction is sent. In this process, the electric push rod 12 is retracted to drive the positioning column 20 to disengage from the insertion with the positioning sleeve 17, the control module 13 starts the motor 10 to drive the output gear 11 to rotate, and then the gear 11 drives the lock tongue 5 to move right through the rack 18, so that the lock tongue 5 is disconnected from the L-shaped limiting block 6, and the power supply of the motor 10 is cut off after the displacement sensor 14 detects the position of the lock tongue 5, which facilitates the opening of the cabinet door 2 by the firefighters.

[0032] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication or the interaction relationship of two elements inside two elements, unless another definite limitation, for the ordinary skill in the art, can understand the specific meaning of the above-mentioned term in the utility model according to the specific situation.

[0033] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A misfire-proof cabinet-type heptafluoropropane fire extinguishing device comprising a cabinet body (1), characterized in that, The inside of the cabinet body (1) is provided with a heptafluoro-propane fire extinguishing assembly (8), and a connecting pipe (9) is arranged at the valve end of the heptafluoro-propane fire extinguishing assembly (8), one end of the connecting pipe (9) penetrates through the cabinet body (1) and is communicated with a fire extinguishing pipe (7), the front surface of the cabinet body (1) is hingedly provided with a cabinet door (2), and a leaf lock (3) is locked and arranged between the cabinet door (2) and the cabinet body (1), the right side wall of the cabinet body (1) is fixedly provided with a locking device (4), a lock tongue (5) is arranged in the locking device (4), and an L-shaped limiting block (6) is welded on the surface of the cabinet door (2) corresponding to the lock tongue (5), a displacement sensor (14) is arranged in the locking device (4) corresponding to the lock tongue (5), a motor (10) is arranged on the inner wall of the locking device (4), a gear (11) is fixed to the output end of the motor (10), a rack (18) is arranged on the side of the lock tongue (5) facing the gear (11), and the rack (18) is in meshing connection with the gear (11), a fingerprint recognition panel (19) is embedded on the outer surface of the locking device (4), a control module (13) electrically connected with the fingerprint recognition panel (19) is arranged in the locking device (4), an electric push rod (12) is arranged in the locking device (4), and a push plate (16) is fixed to the top of the electric push rod (12), a positioning column (20) is welded on the surface of the push plate (16), a positioning sleeve (17) is arranged on the edge of the bottom surface of the lock tongue (5) corresponding to the positioning column (20), the output end of the control module (13) is electrically connected with the motor (10) and the electric push rod (12), and the fingerprint recognition panel (19) and the displacement sensor (14) are electrically connected with the control module (13).

2. A false activation preventing cabinet type heptafluoropropane fire extinguishing apparatus according to claim 1, wherein The inside of the locking device (4) is fixedly provided with a T-shaped sliding rail (15), and a T-shaped sliding groove (21) is formed in the top surface of the lock tongue (5) corresponding to the T-shaped sliding rail (15), and the lock tongue (5) is in sliding connection with the T-shaped sliding rail (15) through the T-shaped sliding groove (21).

3. The anti-misactivation cabinet heptafluoropropane fire extinguishing apparatus according to claim 1, wherein A strip-shaped notch is formed in the bottom surface of the lock tongue (5), and the rack (18) is located on the inner side of the strip-shaped notch of the lock tongue (5).

4. The anti-misactivation cabinet heptafluoropropane fire extinguishing apparatus according to claim 1, wherein The L-shaped limiting blocks (6) are arranged in pairs, two L-shaped limiting blocks (6) are oppositely arranged, and the spacing between the two L-shaped limiting blocks (6) is matched with the width of the lock tongue (5).

5. The anti-accidental start-up cabinet type heptafluoropropane fire extinguishing apparatus according to claim 1, characterized in that, Two positioning columns (20) are welded on the surface of the push plate (16), and two positioning sleeves (17) are arranged on the surface of the lock tongue (5) corresponding to the positioning columns (20).

6. The anti-misactivation cabinet heptafluoropropane fire extinguishing apparatus according to claim 1, wherein A stop block is arranged in the locking device (4) corresponding to the displacement sensor (14), and a displacement hole is formed in the surface of the stop block corresponding to the displacement sensor (14).

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