Built-in detector applied to energy storage fire fighting

Abstract

The utility model relates to the field of detectors, in particular to a built-in detector applied to energy storage fire fighting, which comprises an installation shell and a detection assembly arranged in the installation shell. A ventilation structure is arranged on the mounting shell and comprises circular ventilation holes and long ventilation holes, the multiple circular ventilation holes are formed in the top of the mounting shell, and the multiple long ventilation holes extend to the top of the mounting shell from the side face of the mounting shell; the ventilation area of the device is increased through the ventilation round holes and the ventilation long-strip holes which are designed in multiple positions, so that the external environment change of the assembly position can be detected in time, and the detection accuracy and sensitivity of the device are improved; by the adoption of the design that the long-strip-shaped ventilation holes extend to the top of the installation shell from the side plate of the installation shell, the range of the ventilation area limited by the arrangement area of the round ventilation holes can be compensated, the ventilation area is increased, and the ventilation effect on the continuous area from the side face of the installation shell to the top of the installation shell is improved.

Description

Technical Field

[0001] The utility model relates to the field of detectors, in particular to a built-in detector used in energy storage fire fighting. Background Art

[0002] Taking energy storage fire protection facilities as an example, energy storage projects usually use lithium batteries as energy storage equipment, but thermal runaway is the most serious safety issue of lithium batteries. Early detection of early battery fires in PACK boxes is crucial to reducing project losses, and the detector, as the detection subject, its detection precision, accuracy and size are core considerations. The shell design of the detector directly affects its accuracy and sensitivity. The existing detector shell design and the air permeable sensing area that can be satisfied by the built-in structure have an impact on the efficiency of the detector's sensor in capturing changes in the external environment. The air permeable area is single and cannot be detected at multiple positions and angles. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a built-in detector for energy storage fire fighting, which can increase the air permeability area of ​​the shell, improve the detection accuracy and sensitivity of the device, and increase the coverage range of the detector.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a built-in detector used in energy storage fire fighting, including a mounting shell and a detection component, and the detection component is arranged in the mounting shell; the mounting shell is provided with a breathable structure, and the breathable structure includes breathable circular holes and breathable long strip holes, and a plurality of the breathable circular holes are arranged on the top of the mounting shell, and a plurality of the breathable long strip holes extend from the side of the mounting shell to the top of the mounting shell.

[0005] Furthermore, the detection component includes a smoke sensor; and a plurality of the air-permeable circular holes are arranged on the top of the mounting shell corresponding to the smoke sensor.

[0006] Furthermore, a plurality of the air-permeable circular holes are combined to form a trapezoidal structure.

[0007] Furthermore, a plurality of the air-permeable circular hole arrays are arranged to form a rectangular structure.

[0008] Furthermore, the long ventilation holes include a first ventilation hole and a second ventilation hole; a plurality of first ventilation holes are arranged at intervals along the length direction of the mounting shell on the left and right sides of the mounting shell, and the first ventilation holes extend to the top of the mounting shell; and a wire outlet hole and a second ventilation hole are respectively provided on the front and rear sides of the mounting shell.

[0009] Furthermore, the detection assembly includes a circuit board, which is arranged at the bottom of the installation shell and has an indicator light on it; an opening corresponding to the indicator light is provided at the top of the installation shell, and a light guide column extending toward the indicator light is provided in the opening.

[0010] Furthermore, the installation shell includes an upper cover and a lower cover, and the upper cover is detachably connected to the lower cover.

[0011] Furthermore, the upper cover is rectangular, comprising a top plate and four side plates perpendicular to the top plate; the lower cover comprises a bottom plate and a connecting plate, the bottom plate is provided with connecting plates symmetrically arranged on both sides of the bottom plate, and the connecting plates are perpendicular to the bottom plate; the side plates on both sides of the upper cover are respectively abutted against the corresponding connecting plates.

[0012] Furthermore, the connecting plate and the corresponding side plate are provided with connecting holes, and the connecting plate and the side plate are locked by bolts.

[0013] Furthermore, protruding ear plates are provided on both sides of the bottom plate, and connecting holes are provided on the ear plates.

[0014] The beneficial effects of the utility model are as follows: by designing the air permeable circular holes and air permeable long strip holes at multiple positions on the mounting shell, the air permeable area of ​​the device is increased, so that the changes in the external environment at the assembly position can be detected in time, thereby improving its detection accuracy and sensitivity; the design of the air permeable long strip holes extending from the side panel of the mounting shell to the top of the mounting shell can make up for the range of the air permeable area limited by the arrangement area of ​​the air permeable circular holes, increase the air permeable area, and improve the air permeability effect in the continuous area from the side of the mounting shell to the top of the mounting shell; at the same time, compared with the design of the air permeable holes respectively on the side and top of the mounting shell, the continuous air permeable long strip holes can avoid the situation where the holes are arranged too densely, resulting in the structural strength of the part between the holes being weak, and can be processed and formed in one time, thereby reducing production hours. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the upper cover of the built-in detector used for energy storage fire fighting according to a specific implementation mode of the utility model;

[0016] Figure 2 It is a structural schematic diagram of another perspective of the upper cover of the built-in detector used for energy storage fire fighting according to a specific implementation mode of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the lower cover of the built-in detector used for energy storage fire protection according to a specific implementation mode of the utility model.

[0018] Description of labels:

[0019] 1. Upper cover; 11. Side panel; 12. Opening; 13. Top plate; 2. Lower cover; 21. Bottom plate; 22. Connecting plate; 23. Ear plate; 3. Air-permeable round hole; 4. Air-permeable long strip hole; 41. First air-permeable hole; 42. Second air-permeable hole; 5. Wire outlet hole. DETAILED DESCRIPTION

[0020] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0021] Please refer to Figures 1 to 3 A built-in detector used in energy storage fire fighting, including a mounting shell and a detection component, wherein the detection component is arranged in the mounting shell; a ventilation structure is provided on the mounting shell, wherein the ventilation structure includes a ventilation circular hole 3 and a ventilation long strip hole 4, wherein a plurality of the ventilation circular holes 3 are arranged on the top of the mounting shell, and a plurality of the ventilation long strip holes 4 extend from the side of the mounting shell to the top of the mounting shell.

[0022] From the above description, it can be seen that the beneficial effects of the utility model are: by installing the air-permeable circular holes 3 and the air-permeable long strip holes 4 designed in multiple positions on the shell, the air-permeable area of ​​the device is increased, so that the changes in the external environment of the assembly position can be detected in time, and its detection accuracy and sensitivity are improved; the design of the air-permeable long strip holes 4 extending from the side panel 11 of the installation shell to the top of the installation shell can make up for the range of the air-permeable area limited by the arrangement area of ​​the air-permeable circular holes 3, increase the air-permeable area, and improve the air-permeable effect in the continuous area from the side of the installation shell to the top of the installation shell; at the same time, compared with the design of the air-permeable holes on the side and top of the installation shell respectively, the continuous air-permeable long strip holes 4 can avoid the situation where the holes are arranged too densely, resulting in the structural strength of the part between the holes being weak, and can be processed and formed in one time, thereby reducing production hours.

[0023] Furthermore, the detection component includes a smoke sensor; a plurality of the air-permeable circular holes 3 are arranged on the top of the mounting shell corresponding to the smoke sensor.

[0024] It can be seen from the above description that the design of the air-permeable circular hole 3 for the smoke sensor can ensure the sensing effect when the smoke sensor is working.

[0025] Furthermore, a plurality of the vent holes 3 are combined to form a trapezoidal structure.

[0026] It can be seen from the above description that the plurality of air-permeable circular holes 3 can be designed and adjusted into an adaptive trapezoidal structure according to the form of the sensing surface of the built-in detection component.

[0027] Furthermore, a plurality of the air-permeable circular holes 3 are arranged in an array to form a rectangular structure.

[0028] It can be seen from the above description that the plurality of circular air holes 3 can be designed and adjusted into an adaptive rectangular structure according to the form of the sensing surface of the built-in detection component.

[0029] Furthermore, the long ventilation holes 4 include a first ventilation hole 41 and a second ventilation hole 42; a plurality of first ventilation holes 41 are arranged at intervals along the length direction of the installation shell on the left and right sides of the installation shell, and the first ventilation holes 41 extend to the top of the installation shell; and a wire outlet hole 5 and a second ventilation hole 42 are respectively provided on the front and rear sides of the installation shell.

[0030] From the above description, it can be seen that the first air hole 41 is designed as a region from the side surfaces of the mounting shell to the top of the mounting shell to increase the air permeability area, and the second air hole 42 is designed on the front and rear sides of the mounting shell to increase the air permeability area on the one hand, and on the other hand, it is not designed to extend to the top of the mounting shell to avoid interference with the first air hole 41, thereby increasing the design complexity; the wire outlet hole 5 is used for connecting the internal detection component with the external power supply.

[0031] Furthermore, the detection assembly includes a circuit board, which is arranged at the bottom of the installation shell and has an indicator light on it; an opening 12 corresponding to the indicator light is provided at the top of the installation shell, and a light guide column extending toward the indicator light is provided in the opening 12.

[0032] From the above description, it can be seen that the indicator light is designed to indicate the use status and alarm information of the device; the design of the opening 12 and the light guide column ensures that the light of the indicator light of the circuit board can be accurately transmitted to the top of the installation shell for clear display. In addition, the layout position of the circuit board and the design of the light guide column both make room for the layout of other sensors of the detection component, ensuring that there is enough ventilation space and installation space at the top and bottom of the installation shell.

[0033] Furthermore, the installation shell includes an upper cover 1 and a lower cover 2, and the upper cover 1 and the lower cover 2 are detachably connected.

[0034] It can be seen from the above description that the detachable connection design of the upper cover 1 and the lower cover 2 is adopted to facilitate disassembly, assembly and maintenance.

[0035] Furthermore, the upper cover 1 is rectangular, and includes a top plate 13 and four side plates 11 perpendicular to the top plate 13; the lower cover 2 includes a bottom plate 21 and a connecting plate 22, and the bottom plate 21 is provided with connecting plates 22 symmetrically arranged on both sides of the bottom plate 21, and the connecting plates 22 are perpendicular to the bottom plate 21; the side plates 11 on both sides of the upper cover 1 are respectively abutted against the corresponding connecting plates 22.

[0036] From the above description, it can be seen that a rectangular upper cover 1 is connected to a lower cover 2 by snapping, wherein the connecting plate 22 on the bottom plate 21 of the lower cover 2 serves as a limiting component to abut against the side plates 11 on both sides of the upper cover 1, so that the two can be accurately snapped together without deviation; the connecting plate 22 is used as a limiting component to reduce the space occupied inside the installation shell.

[0037] Furthermore, the connecting plate 22 and the corresponding side plate 11 are both provided with connecting holes, and the connecting plate 22 and the side plate 11 are locked by bolts.

[0038] It can be seen from the above description that the connection hole design of the side plate 11 of the upper cover 1 and the connection plate 22 of the lower cover 2 is adopted to realize the quick connection between the upper cover 1 and the lower cover 2.

[0039] Furthermore, protruding ear plates 23 are provided on both sides of the bottom plate 21 , and connecting holes are provided on the ear plates 23 .

[0040] It can be seen from the above description that, through the design of the connection holes of the ear plate 23, the device can be installed in any flat position without considering the installation direction.

[0041] Embodiment 1:

[0042] Application scenarios: In the design of safety monitoring of energy storage equipment, taking energy storage fire protection facilities as an example, the existing detector shell design and the air permeable sensing area that can be satisfied by the built-in structure have an impact on the efficiency of the detector's sensor in capturing changes in the external environment. The air permeable area is single and cannot be detected at multiple positions and angles.

[0043] like Figures 1 to 3 As shown, the built-in detector used for energy storage fire protection in this embodiment includes a mounting shell and a detection assembly. The mounting shell includes an upper cover 1 and a lower cover 2. The upper cover 1 and the lower cover 2 are detachably connected. Specifically, the upper cover 1 is rectangular and includes a top plate 13 and four side plates 11 perpendicular to the top plate 13; the lower cover 2 includes a bottom plate 21, a connecting plate 22 and an ear plate 23. The bottom plate 21 is provided with connecting plates 22 symmetrically arranged on both sides of the bottom plate 21, and the connecting plates 22 are perpendicular to the bottom plate 21; the bottom plate 21 is provided with protruding ear plates 23 on both sides, and the ear plates 23 are provided with connecting holes; the side plates 11 on both sides of the upper cover 1 are respectively against the corresponding connecting plates 22. The connecting plates 22 and the corresponding side plates 11 are both provided with connecting holes, and the connecting plates 22 and the side plates 11 are locked by bolts.

[0044] The detection assembly is arranged in the installation housing; the detection assembly includes a sensor and a circuit board connected to the sensor, and the sensor can be a smoke sensor, a temperature sensor, various gas sensors, etc. according to the use requirements. In this embodiment, a smoke sensor is taken as an example.

[0045] A plurality of mounting posts for fixing a circuit board are disposed on the bottom plate 21 of the lower cover 2 . The circuit board is disposed on the bottom plate 21 , and the sensor is arranged in the space between the top plate 13 and the bottom plate 21 .

[0046] The circuit board is provided with an indicator light; the top plate 13 is provided with an opening 12 corresponding to the indicator light, and a light guide column extending toward the indicator light is provided in the opening 12; correspondingly, a text mark corresponding to the indicator light is printed on the top plate 13 on one side of the opening.

[0047] The mounting housing is provided with a ventilation structure, which includes a ventilation circular hole 3 and a ventilation strip hole 4. A plurality of the ventilation circular holes 3 are provided on the top plate 13. The plurality of ventilation circular holes 3 are combined to form a trapezoidal structure or the plurality of ventilation circular holes 3 are arranged in an array to form a rectangular structure. In this embodiment, according to the arrangement of the sensor, a combination of a plurality of ventilation circular holes 3 in a trapezoidal structure and a combination of a plurality of ventilation circular holes 3 in a rectangular structure are respectively provided. A plurality of ventilation circular holes 3 are provided for the portion of the top plate 13 corresponding to the smoke sensor.

[0048] The plurality of ventilation strip holes 4 extend from the side panels 11 to the top panel 13. Specifically, the ventilation strip holes 4 include a first ventilation hole 41 and a second ventilation hole 42; the side panels 11 on the left and right sides of the upper cover 1 are provided with a plurality of first ventilation holes 41 spaced apart along the length direction of the mounting shell, and the first ventilation holes 41 extend to the top panel 13; the side panels 11 on the front and rear sides of the upper cover 1 are provided with a wire outlet hole 5 and a second ventilation hole 42, respectively.

[0049] To summarize, the built-in detector used for energy storage fire protection provided by the utility model increases the ventilation area of ​​the device by means of the ventilation circular holes and ventilation long strip holes designed at multiple positions on the installation shell, so that the changes in the external environment at the assembly position can be detected in time, thereby improving its detection accuracy and sensitivity; the design of the ventilation long strip holes extending from the side panel of the installation shell to the top of the installation shell can make up for the range of the ventilation area limited by the arrangement area of ​​the ventilation circular holes, increase the ventilation area, and improve the ventilation effect in the continuous area from the side of the installation shell to the top of the installation shell; at the same time, compared with the design of the ventilation holes respectively on the side and top of the installation shell, the continuous ventilation long strip holes can avoid the situation where the holes are arranged too densely, resulting in weak structural strength of the parts between the holes, and can be processed and formed in one time, thereby reducing production hours.

[0050] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A built-in detector used in energy storage firefighting, characterized in that: It includes an installation shell and a detection component, and the detection component is arranged in the installation shell; the installation shell is provided with a breathable structure, and the breathable structure includes breathable circular holes and breathable long strip holes, a plurality of the breathable circular holes are arranged on the top of the installation shell, and a plurality of the breathable long strip holes extend from the side of the installation shell to the top of the installation shell.

2. The built-in detector used for energy storage firefighting according to claim 1 is characterized in that: The detection component includes a smoke sensor; a plurality of the air-permeable circular holes are arranged on the top of the mounting shell corresponding to the smoke sensor.

3. The built-in detector used for energy storage firefighting according to claim 1 is characterized in that: A plurality of the ventilating circular holes are combined to form a trapezoidal structure.

4. The built-in detector used for energy storage firefighting according to claim 1 is characterized in that: A plurality of the air-permeable circular holes are arranged in an array to form a rectangular structure.

5. The built-in detector used for energy storage firefighting according to claim 1 is characterized in that: The long ventilation holes include a first ventilation hole and a second ventilation hole; a plurality of first ventilation holes are arranged at intervals along the length direction of the installation shell on the left and right sides of the installation shell, and the first ventilation holes extend to the top of the installation shell; a wire outlet hole and a second ventilation hole are respectively provided on the front and rear sides of the installation shell.

6. The built-in detector used for energy storage firefighting according to claim 1, characterized in that: The detection assembly includes a circuit board, which is arranged at the bottom of the installation shell and has an indicator light on it; an opening corresponding to the indicator light is arranged at the top of the installation shell, and a light guide column extending toward the indicator light is arranged in the opening.

7. The built-in detector used for energy storage firefighting according to claim 1 is characterized in that: The installation shell comprises an upper cover and a lower cover, and the upper cover is detachably connected to the lower cover.

8. The built-in detector used for energy storage firefighting according to claim 7 is characterized in that: The upper cover is rectangular, and includes a top plate and four side plates perpendicular to the top plate; the lower cover includes a bottom plate and a connecting plate, and the bottom plate is provided with connecting plates symmetrically arranged on both sides of the bottom plate, and the connecting plates are perpendicular to the bottom plate; the side plates on both sides of the upper cover are respectively abutted against the corresponding connecting plates.

9. The built-in detector used for energy storage firefighting according to claim 8, characterized in that: The connecting plate and the corresponding side plate are both provided with connecting holes, and the connecting plate and the side plate are locked by bolts.

10. The built-in detector used for energy storage firefighting according to claim 8, characterized in that: The bottom plate is provided with protruding ear plates at both sides, and the ear plates are provided with connecting holes.

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