Fire alarm controller

By incorporating a protective frame and a rotating duct atomizing nozzle design into the fire alarm controller, the problem of insufficient self-protection under high-temperature environments is solved, achieving effective cooling and stable installation, and improving the heat resistance and reliability of the equipment.

CN223611974UActive Publication Date: 2025-11-28ZHEJIANG EIT ELECTRON
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Patent Information

Application Number
CN202423124769.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-28
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing fire alarm controllers lack self-protection devices in high-temperature environments, which can damage the casing and affect normal operation.

Method used

A fire alarm controller comprising a protective frame and a controller body is designed, equipped with a rotating pipe and atomizing nozzles. It forms a water mist barrier through atomized spraying to block the heat radiation of high-temperature gases, and achieves stable installation through drive components and guide components.

Benefits of technology

It effectively reduces controller temperature, prevents overheating damage, enhances self-protection capabilities, simplifies installation, extends service life, and improves reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fire alarm controller which comprises a protective outer frame and a controller body, and the controller body is located in an inner cavity of the protective outer frame. The pipeline is installed in the protective outer frame in an embedded mode, a cooling piece and a driving piece are arranged on the top of the protective outer frame, and the cooling piece comprises a rotatable rotating pipeline and a gear fixedly arranged on one side of the surface of the rotating pipeline in a sleeving mode. According to the utility model, when a fire disaster occurs, the plurality of atomizing nozzles are used for rotary spraying to form a layer of water mist barrier which can effectively block direct heat radiation of high-temperature gas to the controller body, so that the temperature rising speed and amplitude are reduced, the controller body can be effectively prevented from being damaged due to overheating, and the service life of the controller body is prolonged. The self-protection capability is improved, the controller body can be rapidly installed, the installation process is simplified, the installation time is shortened, in addition, the protection outer frame can effectively protect the controller body, the service life of the controller body is prolonged, and the reliability of the controller body is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fire alarm controller technical field, especially, a kind of fire alarm controller is provided. BACKGROUND

[0002] Fire alarm controller is the control center equipment of fire automatic alarm system, with receiving and sending fire alarm signal and fault signal, simultaneously, corresponding display and control etc. function are completed. It is indispensable part in fire automatic alarm system, undertakes for fire detector to provide stable operating power, monitors detector and system's working state, receives conversion processing alarm signal output by fire detector, indicates the specific position and time of alarm, carries out sound and light alarm and executes corresponding auxiliary control etc. many tasks.

[0003] In the related art, in order to conveniently complete the installation of the controller and the cabinet, for example, the prior art with the publication number CN218299153U provides a fire alarm controller, the first spring pushes the pressing block to make the rotating block be clamped at the bottom end of the clamping block, so as to keep the fixing block clamped in the clamping block, avoid that the cabinet is separated from the clamping block under the action of external force, the connecting plate at one end of the clamping block is installed with the wall surface by means of bolt, so as to complete the installation of the cabinet, the prior art in the above-mentioned although the convenient installation effect of the controller and the cabinet is realized, but when fire occurs, since the fire alarm controller does not have self-protection device, the fire alarm controller is continuously heated under high temperature, once the shell of fire alarm controller is damaged under high temperature, subsequent operation may be normal, and the self-protection performance is poor, therefore, a fire alarm controller is proposed. UTILITY MODEL CONTENT

[0004] Based on this, it is necessary to provide a fire alarm controller for the above technical problems.

[0005] In order to solve the above technical problems, the utility model solves the problems proposed in the above background technology through the following technical solutions.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] A fire alarm controller, comprising:

[0008] Protective frame and controller body, the controller body is located in the inner chamber of protective frame;

[0009] Pipeline, the pipeline is embeddedly installed in the inside of the protective outer frame, the top of the protective outer frame is provided with cooling parts and driving parts, the cooling parts include rotatable rotating pipeline and gear fixedly sleeved on one side of the surface of the rotating pipeline, the driving parts include toothed plate capable of driving the gear to rotate, the inner cavity of the protective outer frame is provided with a guide part, and the top of the protective outer frame is provided with a positioning part.

[0010] As a preferred embodiment of the fire alarm controller provided by the utility model, the shape of the pipeline is a square pipeline, and the pipeline is distributed in the inside of the protective outer frame in a grid shape.

[0011] As a preferred embodiment of the fire alarm controller provided by the utility model, the bottom of one side of the pipeline is communicated with a water supply pipe, and the water supply pipe is fixedly penetrated to the outside of the protective outer frame.

[0012] As a preferred embodiment of the fire alarm controller provided by the utility model, the cooling part further includes a mounting groove formed in the top of the protective outer frame, the rotating pipeline is located in the inner cavity of the mounting groove and is movably connected with the inner cavity of the mounting groove, and a plurality of equal-interval atomizing nozzles are mounted on the surface of the rotating pipeline.

[0013] As a preferred embodiment of the fire alarm controller provided by the utility model, the rear side of the surface of the rotating pipeline is communicated with a connecting pipe, the connecting pipe is penetrated to the inside of the protective outer frame and is communicated with the pipeline, the material of the connecting pipe is a telescopic hose, and the inner cavity of the mounting groove is formed with an arc-shaped groove in which the gear is movably arranged.

[0014] As a preferred embodiment of the fire alarm controller provided by the utility model, the driving part further includes a driving part fixedly installed on the top of the protective outer frame through a mounting plate, the driving part is a pneumatic cylinder, the toothed plate is fixedly connected to the output end of the driving part, and the toothed plate is engaged with the gear.

[0015] As a preferred embodiment of the fire alarm controller provided by the utility model, the top of the protective outer frame is fixedly connected with a limiting frame, and the inner cavity of the limiting frame movably penetrates the toothed plate.

[0016] As a preferred embodiment of the fire alarm controller provided by the utility model, the guide part includes a sliding groove formed in the two sides of the controller body, the two sides of the inner cavity of the protective outer frame are fixedly connected with fixing blocks, and the fixing blocks are movably connected with the inner cavities of the sliding grooves.

[0017] As a preferred embodiment of the fire alarm controller provided by the utility model, the positioning member comprises two movable rods movably penetrating the top of the protective outer frame, and a top plate is fixedly connected between the tops of the two movable rods.

[0018] As a preferred embodiment of the fire alarm controller provided by the utility model, a spring is sleeved on the surface of the movable rod, the top end of the spring is fixedly connected with the top plate, the bottom of the spring is fixedly connected with the protective outer frame, and two clamping grooves are formed in the top of the controller body, and the clamping grooves are movably connected with the wedge-shaped blocks.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] The fire alarm controller provided by the utility model can rotate and spray through the plurality of atomizing nozzles when a fire occurs, so that a water mist barrier is formed, the barrier can effectively block the direct heat radiation of high-temperature gas to the controller body, thereby reducing the speed and amplitude of temperature rise of the controller body, and the controller body can be effectively prevented from being damaged due to overheating, and the self-protection capability is improved.

[0021] The controller body is placed into the inner cavity of the protective outer frame from the front side, so that the wedge-shaped blocks enter the inner cavities of the clamping grooves, the installation of the controller body is completed, the installation process is simplified, the installation time is reduced, the protective outer frame is located at the periphery of the controller body, the controller body can be effectively protected, and the service life of the controller body is prolonged and the reliability of the controller body is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0023] Figure 1 The utility model provides whole three-dimensional structure schematic diagram;

[0024] Figure 2 The utility model provides split three-dimensional structure schematic diagram;

[0025] Figure 3 The utility model provides three-dimensional structure schematic diagram of protective outer frame;

[0026] Figure 4 The utility model provides split three-dimensional structure schematic diagram of protective outer frame;

[0027] Figure 5 A three-dimensional structure schematic view of the cooling member and the driving member is provided for the utility model.

[0028] Figure 6 A three-dimensional structure schematic view of the positioning member is provided for the utility model.

[0029] The marks in the drawing are explained as follows:

[0030] 1, protective outer frame; 2, controller body; 3, pipeline; 4, water supply pipe; 5, cooling member; 51, mounting groove; 52, rotating pipeline; 53, atomizing nozzle; 54, connecting pipe; 55, gear; 56, arc-shaped groove; 6, driving member; 61, driving part; 62, toothed plate; 63, limiting frame; 7, guide member; 71, sliding groove; 72, fixed block; 8, positioning member; 81, movable rod; 82, top plate; 83, wedge-shaped block; 84, spring; 85, clamping groove. DETAILED DESCRIPTION

[0031] In order for the personnel in the technical field to better understand the utility model scheme, the technical scheme in the utility model embodiments will be described clearly and completely in combination with the drawings in the utility model embodiments below. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the personnel in the field without making creative labor should belong to the protection scope of the utility model. EMBODIMENT

[0032] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , a fire alarm controller, comprising: a protective outer frame 1 and a controller body 2, the controller body 2 is located in the inner cavity of the protective outer frame 1; a pipeline 3, the pipeline 3 is embeddedly installed in the inside of the protective outer frame 1, the top of the protective outer frame 1 is provided with a cooling member 5 and a driving member 6, the cooling member 5 comprises a rotatable rotating pipeline 52 and a gear 55 fixedly sleeved on one side of the surface of the rotating pipeline 52, the driving member 6 comprises a toothed plate 62 capable of driving the gear 55 to rotate, the inner cavity of the protective outer frame 1 is provided with a guide member 7, and the top of the protective outer frame 1 is provided with a positioning member 8.

[0033] In the embodiments of the present application, the shape of the pipeline 3 is a square pipeline, the pipeline 3 is distributed in a grid shape in the inside of the protective outer frame 1, the design of the square pipeline can more effectively utilize the space compared with the circular pipeline, especially in the grid layout, it ensures that the cooling water can uniformly cover the inside of the protective outer frame 1, and improves the heat resistance of the protective outer frame 1, the bottom of one side of the pipeline 3 is communicated with a water supply pipe 4, which is convenient to connect with an external water source, and provides stable water flow for the pipeline 3, the water supply pipe 4 is fixedly penetrated to the outside of the protective outer frame 1, the cooling part 5 further includes a mounting groove 51 which is opened in the top of the protective outer frame 1, and provides a mounting space for a rotating pipeline 52, the rotating pipeline 52 is located in the inner cavity of the mounting groove 51 and movably connected with the inner cavity of the mounting groove 51, a plurality of equal-interval atomizing nozzles 53 are mounted on the surface of the rotating pipeline 52, and the atomizing nozzles 53 on the surface can uniformly spray water mist, so that the temperature can be more effectively reduced. The rotation function increases the coverage range of the water mist and improves the cooling efficiency, the rear side of the surface of the rotating pipeline 52 is communicated with a connecting pipe 54, the connecting pipe 54 is penetrated to the inside of the protective outer frame 1 and communicated with the pipeline 3, the design of the flexible hose allows the rotating pipeline 52 to maintain the connection with the pipeline 3 during the rotation process, the material of the connecting pipe 54 is a flexible hose, the inner cavity of the mounting groove 51 is provided with an arc-shaped groove 56 in which a gear 55 is movably arranged, the arc-shaped groove 56 provides a movement space for the gear 55, the driving part 6 further includes a driving part 61 which is fixedly mounted on the top of the protective outer frame 1 through a mounting plate, the driving part 61 is specifically a pneumatic cylinder, a toothed plate 62 is fixedly connected to the output end of the driving part 61, the toothed plate 62 is engaged with the gear 55, a limiting frame 63 is fixedly connected to the top of the protective outer frame 1, the inner cavity of the limiting frame 63 is movably penetrated with the toothed plate 62, and the limiting frame provides a movement limitation for the toothed plate 62, so as to ensure the stability and safety of the toothed plate 62 during the driving process.

[0034] In the embodiments of the present application, the guide part 7 includes a sliding groove 71 which is opened on both sides of the controller body 2, fixed blocks 72 are fixedly connected to both sides of the inner cavity of the protective outer frame 1, the fixed blocks 72 are movably connected with the inner cavities of the sliding grooves 71, the fixed blocks 72 serve as a support and guide structure, which ensures the stable movement of the controller body 2 in the protective outer frame 1 and prevents shaking or misplacement, the positioning part 8 includes two movable rods 81 which are movably penetrated through the top of the protective outer frame 1, a top plate 82 is fixedly connected between the tops of the two movable rods 81, which provides a convenient force point for the user, by pulling the top plate 82, the user can easily make the wedge-shaped block 83 exit from the inner cavity of the clamping groove 85, so as to realize the release of the controller body 2, the bottom of the movable rod 81 is fixedly connected with the wedge-shaped block 83, a spring 84 is sleeved on the surface of the movable rod 81, the top end of the spring 84 is fixedly connected with the top plate 82, and the bottom of the spring 84 is fixedly connected with the protective outer frame 1, two clamping grooves 85 are opened in the top of the controller body 2, the inner cavities of the clamping grooves 85 are movably connected with the wedge-shaped block 83, and the stability and easy maintenance of the controller body 2 are improved.

[0035] The use process of the fire alarm controller is as follows: during installation, the controller body 2 is placed in the inner cavity of the protective outer frame 1 from front to back, the wedge-shaped block 83 is in contact with the edge of the top of the front side of the controller body 2, so that the wedge-shaped block 83 is pushed upwards until the controller body 2 drives the clamping groove 85 to move to the top of the wedge-shaped block 83, so that the compressed spring 84 resets, and the wedge-shaped block 83 enters the inner cavity of the clamping groove 85, and the installation of the controller body 2 is completed; when a fire occurs, the water supply pipe 4 supplies water, the water source enters the inner cavity of the rotating pipe 52 through the pipeline 3 and the connecting pipe 54, and is sprayed through the plurality of atomizing nozzles 53, and during the atomizing spraying process, the driving part 61 drives the toothed plate 62 to move, the toothed plate 62 drives the gear 55 and the rotating pipe 52 to rotate, forming rotating atomizing spraying, and the front side of the controller body 2 is cooled, and the self-protection capability is improved.

[0036] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can indirectly connect through intermediate medium, can be the communication of two element internals or the interaction of two elements, unless another definite limitation.For ordinary skilled person in the art, the above terms can be understood according to the specific meaning of the utility model.

[0037] Obviously, the above-described embodiments are only a part of the embodiments of the utility model, and not all the embodiments, and the preferred embodiments of the utility model are given in the drawings, but do not limit the patent range of the utility model.The utility model can be realized in many different forms, and contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive.Although the utility model is described in detail with reference to the foregoing embodiments, for ordinary skilled person in the art, it still can modify the technical scheme recorded in the foregoing each specific embodiment, or equivalent replacement to part of technical features.All equivalent structures made by using the contents of the utility model specification and drawings, direct or indirect application in other related technical fields, are also within the patent protection range of the utility model.

Claims

1. A fire alarm control, characterized by It includes: Protective frame (1) and controller body (2), the controller body (2) is located in the inner cavity of protective frame (1);Pipeline (3), the pipeline (3) is embeddedly installed in the inside of protective frame (1), the top of the protective frame (1) is provided with cooling part (5) and driving part (6), the cooling part (5) includes rotatable rotating pipeline (52) and gear (55) fixedly sleeved on one side of the surface of rotating pipeline (52), the driving part (6) includes toothed plate (62) that can push gear (55) rotation, the inner cavity of the protective frame (1) is provided with guiding part (7), the top of the protective frame (1) is provided with positioning part (8). The shape of the pipeline (3) is square tube, and the pipeline (3) is distributed in the inside of the protective frame (1) in a grid shape.

2. A fire alarm control according to claim 1, wherein, The bottom of one side of the pipeline (3) is communicated with a water supply pipe (4), and the water supply pipe (4) is fixedly penetrated to the outside of the protective frame (1).

3. A fire alarm control according to claim 1 wherein, The cooling part (5) further includes a mounting groove (51) opened in the top of the protective frame (1), the rotating pipeline (52) is located in the inner cavity of the mounting groove (51) and is movably connected with the inner cavity of the mounting groove (51), and a plurality of equally spaced atomizing nozzles (53) are mounted on the surface of the rotating pipeline (52).

4. A fire alarm control according to claim 1, wherein, The rear side of the surface of the rotating pipeline (52) is communicated with a connecting pipe (54), the connecting pipe (54) is penetrated to the inside of the protective frame (1) and is communicated with the pipeline (3), the material of the connecting pipe (54) is a stretchable hose, and the inner cavity of the mounting groove (51) is provided with an arc-shaped groove (56) for the movement of the gear (55).

5. A fire alarm control according to claim 4, wherein, The driving part (6) further includes a driving part (61) fixedly installed on the top of the protective frame (1) through a mounting plate, the driving part (61) is a pneumatic cylinder, the toothed plate (62) is fixedly connected to the output end of the driving part (61), and the toothed plate (62) is engaged with the gear (55).

6. A fire alarm control according to claim 1 wherein, The top of the protective frame (1) is fixedly connected with a limiting frame (63), and the inner cavity of the limiting frame (63) is movably penetrated with the toothed plate (62).

7. A fire alarm control according to claim 1 wherein, The guiding part (7) includes a sliding groove (71) opened on both sides of the controller body (2), and both sides of the inner cavity of the protective frame (1) are fixedly connected with a fixed block (72), and the fixed block (72) is movably connected with the inner cavity of the sliding groove (71).

8. A fire alarm control according to claim 1 wherein, The positioning part (8) includes two movable rods (81) movably penetrated in the top of the protective frame (1), and a top plate (82) is fixedly connected between the top of the two movable rods (81), and a wedge-shaped block (83) is fixedly connected to the bottom of the movable rod (81).

9. A fire alarm control according to claim 1 wherein, The surface of the movable rod (81) is sleeved with a spring (84), the top end of the spring (84) is fixedly connected with the top plate (82), the bottom of the spring (84) is fixedly connected with the protective frame (1), and the top of the controller body (2) is provided with two clamping grooves (85), and the inner cavity of the clamping groove (85) is movably connected with the wedge-shaped block (83).

10. A fire alarm control according to claim 9, wherein, ​

Citation Information

Patent Citations

  • Fire alarm controller

    CN218299153U