Fire-fighting nozzle of energy storage box

Abstract

The utility model discloses a fire-fighting nozzle of an energy storage box, which comprises a nozzle valve body and a mounting mechanism which are matched with each other, an up-down penetrating type mounting cavity is formed on the nozzle valve body, and a nozzle body, a nozzle inner core, a spring and a one-way valve core are mounted in the mounting cavity; internal threads are formed on the inner wall of the lower end of the mounting cavity, and the mounting cavity and the nozzle body are mounted through threads; the upper end of the mounting cavity is in a necking shape, and the mounting cavity and the one-way valve element are mounted in a matched mode to form sealing; the two ends of the spring are installed in an installation groove of the nozzle body and the valve rod end of the one-way valve element respectively, the nozzle inner core is installed in the installation groove, and the nozzle inner core and the installation groove are installed in an interference fit mode. The fire extinguishing nozzle is installed on an energy storage box, the nozzle valve body is connected with an external fire extinguishing pipe, when it is detected that fire extinguishing is needed inside, a fire extinguishing medium in the fire extinguishing pipe can push the spring to open the one-way valve element, spraying is generated through the nozzle inner core, and the fire extinguishing effect is achieved.

Description

Technical Field

[0001] The utility model relates to a fire nozzle for an energy storage box. Background Art

[0002] At present, the battery energy storage boxes we see on the market will cause fires in case of accidents. Therefore, the applicant proposes further improvements on this basis and designs a fire nozzle for an energy storage box to meet the requirements of the market automotive industry for product weight reduction. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a fire nozzle for an energy storage box, which has a simple and delicate structure and low cost.

[0004] To solve the above technical problems, the utility model provides the following technical solutions:

[0005] A fire nozzle for an energy storage box, characterized in that: it includes a nozzle valve body and an installation mechanism that cooperate with each other. An up-and-down through installation cavity is formed on the nozzle valve body, and a nozzle body, a nozzle inner core, a spring and a one-way valve core are installed in the installation cavity;

[0006] Internal threads are formed on the lower inner wall of the installation cavity and are installed with the nozzle body through threads;

[0007] The upper end of the installation cavity is in a necked shape and is installed with the one-way valve core to form a seal;

[0008] Both ends of the spring are respectively installed in the installation groove of the nozzle body and the valve rod end of the one-way valve core, and the nozzle inner core is installed in the installation groove and is installed with interference fit;

[0009] Nozzle through holes communicating with the installation groove are formed on the nozzle body.

[0010] For further optimization of the utility model, the one-way valve core includes a valve rod end, the valve rod end extends upward to form a valve core end and a sealing groove in sequence, a sealing ring is installed in the sealing groove, and a plurality of notch grooves for liquid passage are formed on the outer wall of the valve core end.

[0011] For further optimization of the utility model, multiple spiral grooves are formed on the outer wall of the nozzle inner core.

[0012] For further optimization of the utility model, a sealing ring is installed between the nozzle body and the nozzle valve body.

[0013] For further optimization of the utility model, external threads for connection are formed on the outer wall of the nozzle valve body, and a threaded sleeve with protection is provided.

[0014] For further optimization of the present utility model, the installation mechanism includes an installation baffle and an installation bolt that are matched with each other, and a threaded hole that matches the installation bolt is formed on the nozzle valve body.

[0015] Compared with the prior art, the beneficial effects achieved by the present utility model are as follows:

[0016] The present utility model is installed on the energy storage box, wherein the nozzle valve body is connected to an external fire pipe. When it is detected that fire extinguishing is required inside, the fire extinguishing medium in the fire pipe will push the spring to open the one-way valve core, and spray will be generated through the nozzle inner core to achieve the fire extinguishing effect. Description of the Drawings

[0017] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model.

[0018] In the drawings:

[0019] Figure 1 is a schematic structural diagram of the present utility model.

[0020] Figure 2 is Figure 1 a schematic structural diagram in the A-A direction in

[0021] Figure 3 is a schematic structural diagram of the one-way valve core in the present utility model.

[0022] Figure 4 is a schematic structural diagram of the nozzle inner core in the present utility model. Detailed Embodiments

[0023] The following describes the preferred embodiments of the present utility model with reference to the drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, and are not used to limit the present utility model.

[0024] As Figures 1 - 3 shown, the present utility model discloses a fire nozzle for an energy storage box, which is characterized in that it includes a nozzle valve body 1 and an installation mechanism that cooperate with each other. A vertically penetrating installation cavity 2 is formed on the nozzle valve body 1, and a nozzle body 3, a nozzle inner core 4, a spring 5, and a one-way valve core 6 are installed in the installation cavity 2;

[0025] The inner wall of the lower end of the installation cavity 2 forms an internal thread 7, and it is installed with the nozzle body 3 through threads;

[0026] The upper end of the installation cavity 2 is in a constricted shape, and it is installed with the one-way valve core 6 to form a seal;

[0027] Both ends of the spring 5 are respectively installed in the installation groove 8 of the nozzle body 3 and the valve rod end 9 of the one-way valve core 6. The nozzle inner core 4 is installed in the installation groove 8, and they are installed with interference fit with each other.

[0028] A nozzle through hole 10 communicating with the installation groove 8 is formed on the nozzle body 3.

[0029] The one-way valve core 6 of the present utility model includes a valve rod end 9. The valve rod end 9 extends upward to form a valve core end 11 and a sealing groove 12 in sequence. A sealing ring 13 is installed in the sealing groove 12. A plurality of notch grooves 14 for liquid to pass through are formed on the outer wall of the valve core end 11. A plurality of spiral grooves 15 are formed on the outer wall of the nozzle inner core 4, which is beneficial to forming a spray effect. A sealing ring 13 is installed between the nozzle body 3 and the nozzle valve body 1. An external thread 16 for connection is formed on the outer wall of the nozzle valve body 1, with a threaded sleeve for protection.

[0030] The installation mechanism of the present utility model includes a baffle 17 and an installation bolt 18 that are installed in cooperation with each other. A screw hole 19 matching the installation bolt 18 is formed on the nozzle valve body 1, and they are fixedly installed with each other, which is simple, convenient and firm.

[0031] During the actual use process of the present utility model, it is installed on the battery energy storage box according to actual needs. The nozzle valve body is connected to an external fire fighting pipe. When it is detected that fire extinguishing is needed inside, the fire fighting medium in the fire fighting pipe will push the spring to open the one-way valve core, and spray is generated through the nozzle inner core to achieve the fire fighting effect.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An energy storage box fire nozzle, characterized in that: It comprises a nozzle valve body and a mounting mechanism that cooperate with each other, wherein a vertical through-type mounting cavity is formed on the nozzle valve body, and the nozzle body, the nozzle inner core, the spring and the one-way valve core are mounted in the mounting cavity; The inner wall of the lower end of the installation cavity is formed with an internal thread, and is installed with the nozzle body through the thread; The upper end of the installation cavity is in a constricted shape and is installed to match the one-way valve core to form a seal; The two ends of the spring are respectively installed in the installation groove of the nozzle body and the valve stem end of the one-way valve core, and the nozzle core is installed in the installation groove, and they are installed with interference fit with each other; A nozzle through hole communicating with the mounting groove is formed on the nozzle body.

2. According to claim 1, a fire-fighting nozzle of an energy storage tank is characterized in that: The one-way valve core comprises a valve stem end, which extends upward to form a valve core end and a sealing groove in sequence, a sealing ring is installed in the sealing groove, and a plurality of notch grooves for liquid to pass through are formed on the outer wall of the valve core end.

3. According to claim 1, a fire-fighting nozzle of an energy storage tank is characterized in that: A plurality of spiral grooves are formed on the outer wall of the nozzle inner core.

4. The energy storage tank fire nozzle according to claim 1, characterized in that: A sealing ring is installed between the nozzle body and the nozzle valve body.

5. The energy storage tank fire-fighting nozzle according to claim 1, characterized in that: An external thread for connection is formed on the outer wall of the nozzle valve body, and a protective thread sleeve is provided.

6. The energy storage tank fire-fighting nozzle according to claim 1, characterized in that: The mounting mechanism comprises a mounting baffle and mounting bolts which match each other, and a screw hole which matches the mounting bolt is formed on the nozzle valve body.

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