Linear-beam smoke fire detector disassembly-free cover connecting wire structure

By designing placement slots and terminal blocks in the online beam smoke detector, connection wires can be connected without removing the cover, solving the problems of inconvenient operation and damage to electronic components in the existing technology, and achieving the effects of simplifying wiring and protecting electronic components.

CN224318063UActive Publication Date: 2026-06-02ZHONGSHAN GUANGWEI FIRE EQUIP TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN GUANGWEI FIRE EQUIP TECH CO LTD
Filing Date
2025-04-30
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The wiring ports of existing linear beam smoke detectors are installed in the faceplate and base structure, which makes operation inconvenient and easily damages the electronic components on the circuit board.

Method used

A non-removable connection cable structure for a linear beam smoke detector is designed. By setting a placement slot and a terminal block on the mounting base, and providing a crease between the cover and the terminal block, wiring operations can be performed without removing the cover, thus isolating the wiring port from the internal structure.

Benefits of technology

It simplifies wiring operations, avoids damage to electronic components on the circuit board, and improves the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a linear light beam smoke fire detector exempts from to tear open cover connecting wire structure, its characterized in that, including: installation base, in installation base front two sides are equipped with the placement groove that penetrates, in each placement groove has the wiring part, be equipped with electronic component part under installation base, be equipped with the detector connecting seat above installation base, compared with prior art, design external connection wire port, make wiring operation become simple, isolate the connecting wire port from internal structure, avoid the accident of electronic component damage because of wiring operation.
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Description

Technical Field

[0001] This utility model relates to the field of fire detector technology, and in particular to a non-removable connection wire structure for a linear beam smoke detector. Background Technology

[0002] Currently, the wiring ports of commercially available linear beam smoke detectors are all installed within the structure consisting of the faceplate and base, and the distance between the wiring terminals and the circuit board is too close. Operators must remove the faceplate to connect the wiring, install the connection, and then reinstall the faceplate. This process is extremely inconvenient for operators. Furthermore, because the wiring terminals are too close to the circuit board, the electronic components on the circuit board can easily be damaged during wiring. Utility Model Content

[0003] The purpose of this invention is to provide a non-removable connection wire structure for a linear beam smoke detector, which can solve at least one of the above-mentioned technical problems. The technical solution of this invention is as follows:

[0004] A non-removable connection cable structure for a linear beam smoke detector, characterized in that it includes: a mounting base, with placement slots extending through both sides at the front of the mounting base, a wiring section in each of the placement slots, an electronic component section below the mounting base, and a detector connection seat above the mounting base.

[0005] Furthermore, the wiring section includes terminal blocks disposed in each of the placement slots, a cover plate is connected above each of the terminal blocks, and a crease is provided at the connection end between the cover plate and the terminal blocks.

[0006] Furthermore, the electronic component section includes a cover fixedly mounted below the mounting base, on which a circuit board is mounted, and each of the terminal blocks is connected to the circuit board.

[0007] Preferably, a plurality of countersunk holes are provided around the detector connector, and a plurality of screw holes are provided around the inner perimeter of the mounting base. A screw that can be threaded into the screw hole is inserted into each of the countersunk holes, and a spring is provided between each countersunk hole and the adjacent screw hole.

[0008] Preferably, mounting holes are provided around the mounting base.

[0009] In summary, the advantages of this utility model over the prior art are:

[0010] This utility model provides a non-removable cover connection structure for a linear beam smoke detector. During use, the mounting base is fixed in the desired position via mounting holes. When wiring, the user connects the external wire to the terminal block, and then closes the cover plate onto the terminal block through creases. The terminal block and electronic components are then connected. Compared to existing technologies, this design features an external wiring port, simplifying the wiring operation and isolating the wiring port from the internal structure, thus preventing accidental damage to electronic components due to wiring. Attached Figure Description

[0011] Figure 1 This is a three-dimensional schematic diagram of the present invention.

[0012] Figure 2 This is a half-sectional schematic diagram of the present invention.

[0013] Figure 3 This is an exploded view of the present invention.

[0014] Explanation of reference numerals in the attached drawings: 1. Mounting base; 2. Placement slot; 3. Wiring section; 4. Electronic component section; 5. Detector connector; 31. Terminal block; 32. Cover plate; 33. Crease; 41. Cover; 42. Circuit board; 51. Countersunk hole; 52. Screw hole; 53. Screw; 54. Spring; 11. Mounting hole. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0016] like Figure 1 The linear beam smoke detector with a cover-free connection cable structure shown above is characterized by comprising: a mounting base 1, mounting holes 11 around the mounting base 1, placement slots 2 extending through both sides at the front of the mounting base 1, a wiring part 3 in each placement slot 2, the wiring part 3 including a terminal block 31 disposed in each placement slot 2, a cover plate 32 connected above each terminal block 31, a crease 33 at the connection end between the cover plate 32 and the terminal block 31, an electronic component part 4 below the mounting base 1, and a detector connection seat 5 above the mounting base 1.

[0017] The above-described linear beam smoke detector features a cover-free connection structure. During use, the mounting base 1 is installed and fixed in the desired position through the mounting hole 11. When wiring, the user connects the external wire to the terminal block 31, and then closes the cover plate 32 onto the terminal block 31 through the crease 33. The terminal block 31 is connected to the electronic component section 4. Compared with other technologies, the design of the external wiring port simplifies the wiring operation and isolates the wiring port from the internal structure, avoiding accidental damage to the electronic components due to wiring operations.

[0018] like Figure 3 As shown, in some embodiments of this utility model, the wiring part 3 includes terminal blocks 31 disposed in each of the placement slots 2, and a cover plate 32 is connected above each of the terminal blocks 31. A crease 33 is provided at the connection end between the cover plate 32 and the terminal blocks 31. The terminal blocks 31 are disposed in the placement slots 2 and connected to the electronic component part 4 disposed below the mounting base 1. The electronic component part 4 is disposed below the mounting base 1 while the terminal blocks 31 are disposed in the placement slots 2, so as to prevent damage to the electronic component part 4 during wiring. The terminal blocks 31 are disposed in the placement slots 2, which can form an external wiring port.

[0019] like Figure 3 As shown, the electronic component section 4 includes a cover 41 that is fixedly mounted below the mounting base 1. A circuit board 42 is mounted on the cover 41. Each of the terminal blocks 31 is connected to the circuit board 42 and mounted on the cover 41. The cover 41 is fixedly mounted below the mounting base 1. The terminal blocks 31 are connected to the circuit board 42 through the placement slot 2.

[0020] like Figure 3 As shown, in some embodiments of this utility model, a plurality of countersunk holes 51 are provided around the detector connector 5, and a plurality of screw holes 52 are provided around the inner periphery of the mounting base 1. A screw 53 that can be threaded into the screw hole 52 is inserted into each of the countersunk holes 51. A spring 54 is provided between each countersunk hole 51 and the adjacent screw hole 52. When installing the detector connector 5, the user inserts the screw 53 into each countersunk hole 51, and then puts the spring 54 on each screw 53. At this time, the user can thread the screw 53 into the screw hole 52. When disassembling, the spring 54 can apply an upward elastic force to the detector connector 5, making the detector connector 5 easier to pop out and disassemble.

[0021] The foregoing has shown and described the basic principles and main features of this utility model, as well as its advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A linear beam smoke fire detector coverless connection wire structure, characterized in that, The utility model relates to a kind of electronic device installation base, including: Mounting base (1), there are two sides through the placement slot (2) in front of the mounting base (1), there is wiring part (3) in each described placement slot (2), electronic component part (4) is equipped in the lower of the mounting base (1), probe connecting seat (5) is equipped in the upper of the mounting base (1).

2. The connection wire structure of the linear beam smoke fire detector without disassembly cover according to claim 1, characterized in that The wiring part (3) includes the wiring terminal row (31) being arranged in each described placement slot (2), cover plate (32) is connected in the upper of each described wiring terminal row (31), fold (33) is equipped in the connecting end between the cover plate (32) and wiring terminal row (31).

3. The construction of connecting wires of linear beam smoke fire detector without disassembling cover according to claim 2, characterized in that The electronic component part (4) includes the cover (41) being fixedly installed in the lower of mounting base (1), circuit board (42) is installed in the cover (41), each described wiring terminal row (31) is connected on circuit board (42).

4. The construction of connecting wires of the linear beam smoke fire detector without disassembling the cover according to claim 1, characterized in that Multiple counterbores (51) are equipped around the probe connecting seat (5), multiple screw holes (52) are equipped around the mounting base (1), screw (53) that can be threadedly cooperated in screw hole (52) is inserted and connected in each described counterbores (51), spring (54) is equipped between each counterbores (51) and adjacent described screw hole (52).

5. The construction of connecting wires for linear beam smoke fire detector without disassembling the cover according to claim 1, characterized in that Multiple mounting holes (11) are equipped around the mounting base (1).