Packaging structure of fire source identification sensor

By designing a fire source identification sensor packaging structure with buffering, clamping, and fixing components, the problems of sensor shaking and wire tangling were solved, improving stability and safety and ensuring detection effectiveness.

CN224205379UActive Publication Date: 2026-05-05FUJIAN POLYTECHNIC OF WATER CONSERVANCY & ELECTRIC POWER
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN POLYTECHNIC OF WATER CONSERVANCY & ELECTRIC POWER
Filing Date
2025-05-26
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Fire source detection sensors are prone to shaking due to impacts during use, which affects the detection effect. Furthermore, the wires are easily tangled, which can cause short circuits and pose a safety hazard.

Method used

A packaging structure for a fire source identification sensor was designed, including a buffer component, a clamping component, and a fixing component. The buffer component absorbs impact force through a spring, the clamping component fixes the sensor by a clamping plate driven by a motor, and the fixing component adjusts the wire gap through a screw and a baffle to prevent the wire from getting tangled.

Benefits of technology

This improves the stability and safety of the sensor, reduces the risk of short circuits caused by shaking and wire tangling, and ensures detection effectiveness and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packaging structure of a fire source identification sensor, which comprises a mounting plate, a buffer assembly is arranged on the upper side of the mounting plate, a protection box is arranged above the buffer assembly, a sensor body, a clamping assembly and a fixing assembly are arranged in the protection box, the clamping assembly corresponds to the sensor body, and the fixing assembly corresponds to the clamping assembly. One side of the protection box is provided with a plurality of wiring holes, and a plurality of wires connected with the sensor body are arranged in the plurality of wiring holes. According to the utility model, through the buffer assembly, impact force generated during collision can be rapidly absorbed and buffered, so that the sensor body is restored to a stable state, and meanwhile, the screw rod is in threaded fit with the baffle plate, so that the first spring can synchronously drive the plurality of clamping blocks to adjust gaps among wires with different thicknesses, and the stability of the sensor body is improved. Therefore, the plurality of electric wires are arranged and fixed, and hidden dangers caused by short circuit due to the fact that the plurality of electric wires are wound and bent together can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of fire source identification sensor technology, and specifically to a packaging structure for a fire source identification sensor. Background Technology

[0002] A fire source detection sensor is a device or system that uses sensor technology to detect and identify fire sources. A flame sensor is a primary device for fire source detection; it can detect flames or light and is typically based on optical detection technology.

[0003] During use, fire source detection sensors are easily shaken by external forces, which can affect their detection performance. Furthermore, fire source detection sensors typically have multiple wires; if these wires become tangled or bent, it can cause a short circuit, posing a safety hazard. Therefore, there is an urgent need to design a new packaging structure for fire source detection sensors to address these issues. Utility Model Content

[0004] The purpose of this invention is to provide a packaging structure for a fire source identification sensor to address the aforementioned shortcomings in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A packaging structure for a fire source detection sensor includes a mounting plate, a buffer assembly mounted on the upper side of the mounting plate, a protective box mounted above the buffer assembly, a sensor body, a clamping assembly, and a fixing assembly housed inside the protective box, the clamping assembly corresponding to the sensor body, and multiple wiring holes on one side of the protective box containing multiple wires connected to the sensor body.

[0007] The fixing component includes a frame, a screw rotatably fitted in the middle of the frame, a baffle threaded to one end of the screw, a first spring installed between the inner side of the frame and one side of the baffle, and a plurality of rectangular blocks installed on one side of the first spring. The plurality of wires are arranged to cross the plurality of rectangular blocks, and a transparent cover is installed on the upper end of the protective box.

[0008] Furthermore, suction cups corresponding to the inside of the protective box are installed at both ends of the frame, and an opening is provided inside the frame. The screw is rotatably engaged in the opening, and the baffle is slidably engaged in the opening.

[0009] Furthermore, the first spring surrounds the circumference of the screw, the plurality of rectangular blocks slide in engagement with the lower side of the frame, and the protective box has a plurality of heat dissipation holes corresponding to the sensor body on both the front and rear sides.

[0010] Furthermore, the clamping assembly includes a bidirectional screw rotatably fitted inside the protective box, two clamping plates threadedly fitted to both ends of the bidirectional screw, and a motor mounted on one side of the protective box.

[0011] Furthermore, the output end of the motor is fixed to one end of the bidirectional screw, the two clamping plates correspond to the sensor body, and the other end of the screw is equipped with a turntable, which rotates and engages with one end of the frame.

[0012] Furthermore, the buffer assembly includes a plurality of second springs mounted on the upper side of the mounting plate, two T-shaped rods mounted on opposite sides of the protective box, and a third spring mounted between the T-shaped rods and the mounting plate. The third spring surrounds the periphery of the T-shaped rods, and the upper ends of the plurality of second springs are fixed to the lower side of the protective box.

[0013] Furthermore, grooves are provided at both ends of the lower side of the transparent cover, and slots are provided at both ends of the upper side of the protective box, which are connected to the grooves. Slide rods are elastically and slidably fitted in both the grooves and the slots, and a block and a locking block are respectively installed at one end of the two slide rods.

[0014] Furthermore, a slot corresponding to the card block is provided on one side of the block body, and a fourth spring is installed between the block body and the groove and between the card block and the slot. The two fourth springs surround the two slide rods, and the two slide rods are arranged vertically.

[0015] In the above technical solution, the packaging structure of the fire source identification sensor provided by this utility model has the following advantages:

[0016] 1. The buffer components can quickly absorb the impact force generated during a collision, thus buffering it and allowing the sensor body to return to a stable state.

[0017] 2. The clamping components can be used to clamp and fix the sensor body, thereby reducing the shaking of the sensor body, effectively improving the stability of the sensor body, and ensuring the detection effect of the sensor body.

[0018] 3. Through the threaded engagement of the screw and the baffle, the first spring can simultaneously drive multiple rectangular blocks to adjust the gap between them according to the wires of different thicknesses, thereby organizing and fixing multiple wires. This can reduce the occurrence of short circuits caused by multiple wires tangling and bending together, effectively improving the safety of the device. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0020] Figure 1 This is a front view of the packaging structure of a fire source identification sensor according to this utility model.

[0021] Figure 2 This is a schematic diagram of the mounting plate structure provided for an embodiment of the packaging structure of a fire source identification sensor according to this utility model.

[0022] Figure 3 This is a schematic diagram of the protective box structure provided for an embodiment of the packaging structure of a fire source identification sensor according to this utility model.

[0023] Figure 4 This is a schematic diagram of the frame structure provided for an embodiment of the packaging structure of a fire source identification sensor according to this utility model.

[0024] 1. Mounting plate; 2. Protective box; 3. Sensor body; 4. Wiring hole; 5. Wire; 6. Frame; 7. Screw; 8. Baffle; 9. First spring; 10. Rectangular block; 11. Transparent cover; 12. Suction cup column; 13. Opening; 14. Heat dissipation hole; 15. Bidirectional screw; 16. Clamping plate; 17. Motor; 18. Second spring; 19. T-shaped rod; 20. Third spring; 21. Groove; 22. Slot; 23. Slide rod; 24. Block; 25. Locking block; 26. Fourth spring. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0026] like Figure 1-4As shown, the present invention provides a packaging structure for a fire source identification sensor, including a mounting plate 1, a buffer assembly mounted on the upper side of the mounting plate 1, a protective box 2 mounted above the buffer assembly, a sensor body 3, a clamping assembly, and a fixing assembly inside the protective box 2, the clamping assembly corresponding to the sensor body 3, a plurality of wiring holes 4 on one side of the protective box 2, a plurality of wires 5 connected to the sensor body 3 installed in the plurality of wiring holes 4, and the fixing assembly including a frame 6, a screw 7 rotatably fitted in the middle of the frame 6, a baffle 8 threadedly fitted to one end of the screw 7, a first spring 9 installed between the inner side of the frame 6 and one side of the baffle 8, and a plurality of rectangular blocks 10 installed on one side of the first spring 9, the plurality of wires 5 and the plurality of rectangular blocks 10 being arranged intersectingly, and a transparent cover plate 11 being installed at the upper end of the protective box 2.

[0027] In this embodiment, a mounting plate 1 is included, a buffer assembly is mounted on the upper side of the mounting plate 1, and a protective box 2 is mounted above the buffer assembly.

[0028] Specifically, the buffer assembly includes multiple second springs 18 mounted on the upper side of the mounting plate 1, two T-shaped rods 19 mounted on opposite sides of the protective box 2, and a third spring 20 mounted between the T-shaped rods 19 and the mounting plate 1. The third spring 20 surrounds the periphery of the T-shaped rods 19, and the upper ends of the multiple second springs 18 are fixed to the lower side of the protective box 2. The multiple second springs 18 can buffer the vibration generated during shaking, effectively improving the stability of the sensor body 3 during detection. The two third springs 20 can further buffer the vibration generated during shaking, further enhancing the stability of the sensor body 3.

[0029] In this embodiment, the protective box 2 is equipped with a sensor body 3, a clamping assembly, and a fixing assembly.

[0030] Specifically, the clamping assembly includes a bidirectional screw 15 rotatably fitted inside the protective box 2, two clamping plates 16 threadedly fitted at both ends of the bidirectional screw 15, and a motor 17 installed on one side of the protective box 2. The motor 17 can drive the bidirectional screw 15 to rotate, so that the bidirectional screw 15 is threadedly fitted with the two clamping plates 16, thereby driving the two clamping plates 16 to move closer to each other, so as to clamp and fix the sensor body 3.

[0031] Specifically, the output end of the motor 17 is fixed to one end of the bidirectional screw 15, the two clamping plates 16 correspond to the sensor body 3, and the other end of the screw 7 is equipped with a turntable, which rotates and engages with one end of the frame 6.

[0032] In this embodiment, the clamping component corresponds to the sensor body 3. A plurality of wiring holes 4 are provided on one side of the protective box 2. A plurality of wires 5 connected to the sensor body 3 are installed in the plurality of wiring holes 4. The fixing component includes a frame 6 and a screw 7 rotatably engaged in the middle of the frame 6.

[0033] Specifically, both ends of the frame 6 are equipped with suction cup posts 12 corresponding to the inside of the protective box 2. An opening 13 is opened inside the frame 6. The screw 7 rotates and engages in the opening 13, and the baffle 8 slides and engages in the opening 13. Through the two suction cup posts 12, the fixing components can be adsorbed onto the inside of the protective box 2, which is in preparation for the next step of organizing and fixing the multiple wires 5 that are tangled and bent together.

[0034] In this embodiment, there is a baffle 8 threaded to one end of the screw 7, a first spring 9 installed between the inner side of the frame 6 and one side of the baffle 8, and a plurality of rectangular blocks 10 installed on one side of the first spring 9.

[0035] Specifically, the first spring 9 surrounds the circumference of the screw 7, and multiple rectangular blocks 10 slide in cooperation with the lower side of the frame 6. Multiple heat dissipation holes 14 corresponding to the sensor body 3 are provided on both the front and rear sides of the protective box 2. Through the multiple heat dissipation holes 14, the sensor body 3 can be cooled down to ensure the normal use of the sensor body 3.

[0036] In this embodiment, multiple wires 5 are arranged intersecting with multiple rectangular blocks 10, and a transparent cover plate 11 is installed on the upper end of the protective box 2;

[0037] Specifically, grooves 21 are provided at both ends of the lower side of the transparent cover plate 11, and slots 22 connected to the grooves 21 are provided at both ends of the upper side of the protective box 2. Slide rods 23 are elastically and slidably fitted in the grooves 21 and slots 22, and blocks 24 and locking blocks 25 are respectively installed at one end of the two slide rods 23.

[0038] Specifically, a slot corresponding to the locking block 25 is provided on one side of the block 24. A fourth spring 26 is installed between the block 24 and the groove 21 and between the locking block 25 and the slot 22. The two fourth springs 26 surround the two sliding rods 23 and the two sliding rods 23 are vertically arranged. Through the two fourth springs 26, the two sliding rods 23 can be driven to slide and cooperate in the groove 21 and the slot 22, so that the locking block 25 extends into the slot and forms a locking relationship with it, thereby fixing the transparent cover plate 11 to the protective box 2 and realizing the encapsulation of the sensor body 3.

[0039] Working steps: First, when it is necessary to clamp and fix the sensor body 3, manually pull one of the two sliding rods 23 so that the two sliding rods 23 drive the two locking blocks 25 to slide and engage in the two slots 22, thereby canceling the locking relationship between the two locking blocks 25 and the two slots. At this time, one of the two fourth springs 26 elastically extends and retracts, and at the same time, the other two fourth springs 26 drive the two blocks 24 to automatically return to their original positions. At this time, the two blocks 24 slide and engage in the two grooves 21, thereby canceling the fixed relationship between the transparent cover plate 11 and the protective box 2. The protective box 2 can be opened, and then the motor 17 is started. The output end of the motor 17 drives the bidirectional screw 15 to rotate, so that the bidirectional screw 15 engages with the two clamping plates 16 threadedly, thereby driving the two clamping plates 16 to move closer to each other synchronously, thereby achieving the clamping and fixing of the sensor body 3.

[0040] 2. When multiple wires 5 need to be arranged and fixed, first move the fixing component above the multiple wires 5, then manually rotate the turntable so that the turntable drives the screw 7 to rotate synchronously, so that the screw 7 engages with the baffle 8 and drives the baffle 8 to move within the opening 13. Thus, the baffle 8 drives one end of the first spring 9 to extend and retract, so that the first spring 9 drives multiple rectangular blocks 10 to slide and engage with the lower side of the frame 6. Thus, the gap between the multiple rectangular blocks 10 can be adjusted according to the different thicknesses of the wires 5. Then, place the multiple wires 5 between the two suction cup columns 12. At this time, the two suction cup columns 12 adsorb the bottom inside the protective box 2, and at the same time, the two adjacent rectangular blocks 10 clamp one of the wires 5, thus completing the work of fixing multiple wires 5 to the bottom inside the protective box 2 and realizing the arrangement and fixing of multiple wires 5.

[0041] 3. When it is necessary to encapsulate the sensor body 3, move the transparent cover plate 11 to the upper side of the protective box 2 and keep it flush with it. Then, manually pull one of the two sliding rods 23 and press the other two sliding rods 23. At this time, the other two sliding rods 23 drive the two blocks 24 to extend into the two slots 22. At the same time, release the pull of the first sliding rod 23. At this time, the two fourth springs 26 drive the two locking blocks 25 to automatically return to their original positions, so that the two locking blocks 25 extend into the two locking slots and form a locking relationship with them. Thus, the transparent cover plate 11 and the protective box 2 are fixed together. At the same time, the two other fourth springs 26 elastically extend and retract simultaneously to realize the encapsulation of the sensor body 3.

[0042] Fourth, when the sensor body 3 needs to be buffered, if an external force collides with the protective box 2, the protective box 2 will cause the sensor body 3 to shake synchronously. At this time, the protective box 2 will cause multiple second springs 18, two T-shaped rods 19, and two third springs 20 to press down, so that the multiple second springs 18 and two third springs 20 will elastically extend and retract synchronously, thereby absorbing the downward impact force on the protective box 2 and buffering it, making the sensor body 3 more stable when performing detection, thus realizing the buffering work of the sensor body 3.

[0043] 5. When it is necessary to dissipate heat and cool down the sensor body 3, the heat generated by the sensor body 3 during operation is discharged outside the protective box 2 through multiple heat dissipation holes 14. At the same time, the outside air can also enter the interior of the protective box 2 through multiple heat dissipation holes 14 to cool down the surface of the sensor body 3, thereby completing the heat dissipation and cooling work of the sensor body 3.

[0044] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A packaging structure for a fire source identification sensor, comprising a mounting plate (1), characterized in that, A buffer assembly is installed on the upper side of the mounting plate (1), and a protective box (2) is installed above the buffer assembly. The sensor body (3), clamping assembly, and fixing assembly are installed inside the protective box (2). The clamping assembly corresponds to the sensor body (3). Multiple wiring holes (4) are opened on one side of the protective box (2). Multiple wires (5) connected to the sensor body (3) are installed in the multiple wiring holes (4). The fixing assembly includes a frame (6), a screw (7) rotatably fitted in the middle of the frame (6), a baffle (8) threadedly fitted to one end of the screw (7), a first spring (9) installed between the inner side of the frame (6) and one side of the baffle (8), and a plurality of rectangular blocks (10) installed on one side of the first spring (9). The plurality of wires (5) are arranged to cross the plurality of rectangular blocks (10), and a transparent cover plate (11) is installed on the upper end of the protective box (2).

2. The packaging structure of a fire source identification sensor according to claim 1, characterized in that, Both ends of the frame (6) are equipped with suction cup columns (12) corresponding to the inside of the protective box (2). An opening (13) is opened inside the frame (6). The screw (7) is rotatably engaged in the opening (13). The baffle (8) is slidably engaged in the opening (13).

3. The packaging structure of a fire source identification sensor according to claim 1, characterized in that, The first spring (9) surrounds the circumference of the screw (7), and multiple rectangular blocks (10) slide in cooperation with the lower side of the frame (6). Multiple heat dissipation holes (14) corresponding to the sensor body (3) are provided on both the front and rear sides of the protective box (2).

4. The packaging structure of a fire source identification sensor according to claim 1, characterized in that, The clamping assembly includes a bidirectional screw (15) rotatably fitted inside the protective box (2), two clamping plates (16) threadedly fitted at both ends of the bidirectional screw (15), and a motor (17) mounted on one side of the protective box (2).

5. The packaging structure of a fire source identification sensor according to claim 4, characterized in that, The output end of the motor (17) is fixed to one end of the bidirectional screw (15), the two clamping plates (16) correspond to the sensor body (3), and the other end of the screw (7) is equipped with a turntable, which rotates and engages with one end of the frame (6).

6. The packaging structure of a fire source identification sensor according to claim 1, characterized in that, The buffer assembly includes a plurality of second springs (18) mounted on the upper side of the mounting plate (1), two T-shaped rods (19) mounted on opposite sides of the protective box (2), and a third spring (20) mounted between the T-shaped rods (19) and the mounting plate (1). The third spring (20) surrounds the periphery of the T-shaped rods (19), and the upper ends of the plurality of second springs (18) are fixed to the lower side of the protective box (2).

7. The packaging structure of a fire source identification sensor according to claim 1, characterized in that, The transparent cover (11) has grooves (21) at both ends on the lower side, and the protective box (2) has slots (22) at both ends on the upper side that communicate with the grooves (21). The grooves (21) and the slots (22) are elastically and slidably fitted with slide rods (23). One end of each slide rod (23) is fitted with a block (24) and a locking block (25).

8. The packaging structure of a fire source identification sensor according to claim 7, characterized in that, A slot corresponding to the card block (25) is provided on one side of the block (24). A fourth spring (26) is installed between the block (24) and the groove (21) and between the card block (25) and the slot (22). The two fourth springs (26) surround the two slide rods (23) and the two slide rods (23) are vertically arranged.