Test cabinet

Abstract

The utility model discloses a test cabinet, and specifically relates to the technical field of test cabinets, the test cabinet comprises a test cabinet body, the inside of the test cabinet body is connected with a separator plate, the top of the separator plate is connected with an air distribution pipe, the bottom of the air distribution pipe is connected with four spray pipes, one side of the air distribution pipe is connected with a flexible pipe, and the other side of the air distribution pipe is connected with an air outlet. One end of the hose is connected with an agent valve, one side of the agent valve is connected with a perfluorohexanone steel cylinder, a PLC is connected to the middle position of the upper portion of the partition plate, a smoke sensor is connected to the middle position of the lower portion of the partition plate, and the internal environment of the test cabinet body is monitored through the smoke sensor; the smoke sensor sends a signal to the PLC, the PLC controls the agent valve to be opened, a perfluorohexanone fire extinguishing agent in the perfluorohexanone steel cylinder is guided into the gas distribution pipe through the hose and then sprayed out through the four spraying pipes, the perfluorohexanone fire extinguishing agent is rapidly vaporized after being sprayed out, the temperature of a fire source is rapidly reduced, and rapid fire extinguishing can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to test cabinet technical field, concretely relates to a test cabinet. BACKGROUND

[0002] The test cabinet is a device or instrument for testing. In practical applications, the classification of the test cabinet is not strictly distinguished between the device and the instrument. Generally, the test cabinet can be classified according to its functions and application scenarios, such as electronic test cabinet, mechanical test cabinet, chemical test cabinet, etc. These test cabinets integrate various devices or instruments inside to meet specific testing needs.

[0003] A battery pack test cabinet (publication number CN221550747U) is disclosed in a Chinese patent. The patent technology controls the starting electric push rod to drive the lifting plate to rise to a height, so that the sealing gasket on the surface is tightly pressed against the inner surface of the cabinet body outside the opening, completely blocking the cabinet body to isolate air, and achieving the purpose of extinguishing the fire. However, after the oxygen is isolated, the combustion reaction will gradually weaken and will not stop immediately. This process takes a long time and it is difficult to achieve the effect of rapid fire extinguishing. UTILITY MODEL CONTENT

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A test cabinet comprises:

[0006] The test cabinet body is internally connected with a partition plate, four through holes are formed in the interior of the partition plate, a pair of fixing frames is connected above the partition plate, a gas distribution pipe is fixedly connected in the interior of the fixing frame, four spray pipes are connected to the bottom of the gas distribution pipe, the spray pipes penetrate the interior of the through holes, a hose is connected to one side of the gas distribution pipe, a medicament valve is connected to one end of the hose penetrating the right side of the test cabinet body, a perfluorohexone steel cylinder is connected to one side of the medicament valve, and a protection mechanism is arranged on the outside of the perfluorohexone steel cylinder.

[0007] A PLC controller is connected to the upper middle position of the partition plate, and a smoke sensor is connected to the lower middle position of the partition plate.

[0008] In a possible implementation manner, the output end of the smoke sensor is electrically connected with the input end of the PLC controller, and the output end of the PLC controller is electrically connected with the input end of the medicament valve.

[0009] In a possible implementation manner, the ends of the four spray pipes are all arranged at an angle of 30 degrees, and the spray heads are all distributed inward.

[0010] In a possible implementation, the protection mechanism comprises a pair of clamping seats, the clamping seats are sleeved on the outside of the perfluorohexanone steel cylinder, a protection shell is sleeved on the outside of the clamping seats, a pair of return springs are connected to the two sides of the protection shell, one end of the return springs is fixedly connected with a back plate, and one side of the back plate is fixedly connected with the clamping seat.

[0011] In a possible implementation, a positioning hole is formed in the inside of the back plate, a connecting rod is connected through the inside of the positioning hole, one end of the connecting rod penetrates through the inside of the return spring and is fixedly connected with the protection shell.

[0012] In a possible implementation, a rubber pad is fixedly connected to the inside of the clamping seat, and the inside of the rubber pad is slidably connected with the perfluorohexanone steel cylinder.

[0013] In the above technical solution, the technical effects and advantages of the utility model are provided.

[0014] 1. The smoke sensor monitors the internal environment of the test cabinet body. When a fire occurs, the smoke sensor sends a signal to the PLC controller, which controls the opening of the reagent valve. The perfluorohexanone extinguishing agent in the perfluorohexanone steel cylinder is introduced into the gas distribution pipe through the hose, and then sprayed out through the four spray pipes. The perfluorohexanone extinguishing agent vaporizes rapidly after being sprayed, absorbs a large amount of heat in the cabinet, and rapidly reduces the temperature of the fire source, which is conducive to achieving rapid extinguishing of the test cabinet body. The problem of difficult rapid extinguishing by isolating oxygen is solved.

[0015] 2. The protection shell is arranged on the outside of the perfluorohexanone steel cylinder, which is conducive to protecting the perfluorohexanone steel cylinder. When the protection shell is impacted, the four return springs arranged on the back side of the protection shell are conducive to buffering and avoiding direct damage to the perfluorohexanone steel cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments or prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can be obtained by those skilled in the art according to these drawings.

[0017] Figure 1 It is one of the overall structure schematic diagram of the utility model;

[0018] Figure 2 It is the second overall structure schematic diagram of the utility model;

[0019] Figure 3 It is the sectional view of the top of the test cabinet body of the utility model;

[0020] Figure 4 It is the bottom view of the partition plate of the utility model;

[0021] Figure 5 It is the explosion view of the protective shell and the clamping seat of the utility model.

[0022] Mark explanation:

[0023] 1, test cabinet body; 2, hose; 3, medicament valve; 4, protective shell; 5, fixing frame; 6, air distribution pipe; 7, PLC controller; 8, through hole; 9, partition plate; 10, smoke sensor; 11, spray pipe; 12, reset spring; 13, connecting rod; 14, perfluorohexanone steel cylinder; 15, clamping seat; 16, rubber pad; 17, positioning hole; 18, back plate. Specific implementation

[0024] In order to make the skilled in the art better understand the technical scheme of the utility model, the utility model will be further described in detail below with the accompanying drawings.

[0025] The embodiment of the application provides a kind of test cabinet, solve the problems in the prior art.

[0026] The technical scheme in the embodiment of the application is to solve the above problems, the general idea is as follows:

[0027] As Figures 1-5 Indicated, a kind of test cabinet, comprising:

[0028] Test cabinet body 1 is connected with partition plate 9 in the inside of test cabinet body 1, four through holes 8 are set in the inside of partition plate 9, a pair of fixing frame 5 is connected to the top of partition plate 9, air distribution pipe 6 is fixedly connected in the inside of fixing frame 5, four spray pipes 11 are connected to the bottom of air distribution pipe 6, spray pipe 11 is through the inside of through hole 8, hose 2 is connected to the side of air distribution pipe 6, medicament valve 3 is connected to the one end of hose 2 and is connected with the right side of test cabinet body 1, medicament valve 3 is connected with perfluorohexanone steel cylinder 14 on one side, and protective mechanism is arranged on the outside of perfluorohexanone steel cylinder 14.

[0029] PLC controller 7 is connected to the top middle position of partition plate 9, and smoke sensor 10 is connected to the lower middle position of partition plate 9, the inside environment of test cabinet body 1 is monitored by smoke sensor 10, when fire occurs, smoke sensor 10 sends signal to PLC controller 7, and PLC controller 7 controls to open medicament valve 3, and perfluorohexanone extinguishing agent in perfluorohexanone steel cylinder 14 is guided into air distribution pipe 6 by hose 2, and then is sprayed out by four spray pipes 11, and perfluorohexanone extinguishing agent is rapidly vaporized after spraying, and a large amount of heat in cabinet is absorbed, and the temperature of fire source is rapidly reduced, which is conducive to realizing rapid fire extinguishing in the inside of test cabinet body 1.

[0030] In some examples, the output end of the smoke sensor 10 is electrically connected with the input end of the PLC controller 7, and the output end of the PLC controller 7 is electrically connected with the input end of the medicament valve 3.

[0031] In some examples, the ends of the four spray pipes 11 are arranged at an angle of 30 degrees, and the spray heads are distributed inward. By arranging the ends of the spray pipes 11 at an angle of 30 degrees and distributing the spray heads inward, it is beneficial to spray the perfluorocyclohexanone extinguishing agent to the middle position of the test cabinet body 1. By arranging four spray pipes 11, it is beneficial to improve the extinguishing efficiency and facilitate the spraying of perfluorocyclohexanone extinguishing agent from four directions.

[0032] In some examples, the protection mechanism includes a pair of clamping seats 15, which are sleeved on the outside of the perfluorocyclohexanone cylinder 14. The outside of the clamping seat 15 is sleeved with a protective shell 4. The two sides of the protective shell 4 are connected with a pair of return springs 12. One end of the return spring 12 is fixedly connected with a back plate 18. One side of the back plate 18 is fixedly connected with the clamping seat 15. By arranging four return springs 12 on the back side of the protective shell 4, it is beneficial to have a buffering effect. When the protective shell 4 is impacted, it is beneficial to buffer the impact force and avoid impacting the perfluorocyclohexanone cylinder 14.

[0033] In some examples, the inside of the back plate 18 is provided with a positioning hole 17. The inside of the positioning hole 17 is connected with a connecting rod 13. One end of the connecting rod 13 penetrates the inside of the return spring 12 and is fixedly connected with the protective shell 4. When the protective shell 4 is impacted, by arranging four return springs 12 on the back side of the protective shell 4, it is beneficial to have a buffering effect, and at the same time drive the connecting rod 13 to slide along the back plate 18, which is beneficial to have a protective effect on the return spring 12 and avoid the bending deformation of the return spring 12 after receiving pressure.

[0034] In some examples, the inside of the clamping seat 15 is fixedly connected with a rubber pad 16. The inside of the rubber pad 16 is slidably connected with the perfluorocyclohexanone cylinder 14. By arranging the rubber pad 16, it is beneficial to have a protective effect on the perfluorocyclohexanone cylinder 14 and further reduce the impact of external force on the perfluorocyclohexanone cylinder 14.

[0035] The utility model discloses a smoke sensor 10 is monitored to the internal environment of test cabinet body 1, when appearing the fire, smoke sensor 10 gives PLC controller 7 signal, and PLC controller 7 controls to open reagent valve 3, and the perfluorocyclohexanone fire extinguishing agent in perfluorocyclohexanone steel bottle 14 is guided into the gas distribution pipe 6 through the hose 2, then is sprayed through four spray pipes 11, and the perfluorocyclohexanone fire extinguishing agent is rapidly vaporized after spraying, and a large amount of absorption cabinet heat, rapidly reduces the temperature of fire source, is favorable to realize the fast fire extinguishing to test cabinet body 1 inside, and simultaneously through setting up the protective shell 4 on the outside of perfluorocyclohexanone steel bottle 14, is favorable to play the effect of protection to perfluorocyclohexanone steel bottle 14, when protective shell 4 receives the impact, through setting up four reset springs 12 on the back of protective shell 4, is favorable to play the effect of buffering, avoids the direct harm to perfluorocyclohexanone steel bottle 14.

[0036] The above only describes some exemplary embodiments of the utility model through the way of illustration, without doubt, for the ordinary skill in the art, under the condition of not deviating from the spirit and scope of the utility model, can modify the described embodiment with various different ways. Therefore, the above drawing and description are illustrative in nature, and should not be understood as the limitation of the utility model claim protection scope.

Claims

1. A test cabinet, characterized in that, Include: Test cabinet body (1), the inside of test cabinet body (1) is connected with partition (9), four through holes (8) are set in the inside of partition (9), a pair of fixed frame (5) is connected above partition (9), the inside of fixed frame (5) is fixedly connected with air distribution pipe (6), four spouts (11) are connected to the bottom of air distribution pipe (6), spout (11) is connected in the inside of through hole (8), the side of air distribution pipe (6) is connected with hose (2), one end of hose (2) is connected with medicament valve (3) through the right side of test cabinet body (1), the side of medicament valve (3) is connected with perfluorohexone steel cylinder (14), the outside of perfluorohexone steel cylinder (14) is provided with protection mechanism; The upper middle position of the partition (9) is connected with the PLC controller (7), and the lower middle position of the partition (9) is connected with the smoke sensor (10).

2. A test cabinet according to claim 1, characterised in that: The output end of the smoke sensor (10) is electrically connected with the input end of the PLC controller (7), and the output end of the PLC controller (7) is electrically connected with the input end of the medicament valve (3).

3. The test cabinet of claim 1, wherein: The end of the four spouts (11) is set to 30 degrees, and the spray head is distributed inward.

4. The test cabinet of claim 1, wherein: The protection mechanism includes a pair of clamping seats (15), the clamping seat (15) is sleeved on the outside of the perfluorohexone steel cylinder (14), the clamping seat (15) is sleeved with the protective shell (4), the protective shell (4) is connected with a pair of reset springs (12) on both sides, one end of the reset spring (12) is fixedly connected with the back plate (18), one side of the back plate (18) is fixedly connected with the clamping seat (15).

5. A test cabinet according to claim 4, characterised in that: The inside of the back plate (18) is provided with a positioning hole (17), the inside of the positioning hole (17) is connected with a connecting rod (13), one end of the connecting rod (13) penetrates the inside of the reset spring (12) and is fixedly connected with the protective shell (4).

6. A test cabinet according to claim 4, characterised in that: The inside of the clamping seat (15) is fixedly connected with the rubber pad (16), and the inside of the rubber pad (16) is slidably connected with the perfluorohexone steel cylinder (14).

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