CN217507679U - Fire alarm module box - Google Patents
Fire alarm module box Download PDFInfo
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- CN217507679U CN217507679U CN202221288275.6U CN202221288275U CN217507679U CN 217507679 U CN217507679 U CN 217507679U CN 202221288275 U CN202221288275 U CN 202221288275U CN 217507679 U CN217507679 U CN 217507679U
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- fire alarm
- alarm module
- lower cover
- module box
- wire
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Abstract
The utility model relates to a fire alarm module box, which comprises a box body; a wire passing hole for at least one wire to pass through is formed in the side edge of the box body; a plurality of fire alarm modules electrically connected with the lead are fixedly arranged on the lower cover; the fire alarm module box is simple in structure, and the side edge of the box body is provided with the wire passing hole for at least one wire to pass through, so that wiring from the bottom of the module box is not needed, and wiring is convenient; a plurality of fire alarm modules electrically connected with the wires are fixedly arranged in the box body; the fire alarm module comprises a shell with an opening at one end; fixed mounting has the PCB board and is located the connection terminal subassembly of casing one side in the casing, and the wire passes through the connection terminal subassembly electricity with the PCB board to be connected, has realized that the signal of telecommunication switches on, and not only the assembly is simple, follows fire alarm module's unilateral inlet wire moreover, and it is more convenient to walk the line, and is difficult to knot simple to operate.
Description
Technical Field
The utility model relates to a fire alarm technical field, more specifically say, relate to a fire alarm module case.
Background
Most of the existing fire alarm system modules are connected to a loop bus of a controller, and can be installed nearby controlled equipment or in a floor terminal module box; at present, most of fire alarm module boxes are electrically connected with modules in the fire alarm module boxes in a mode of feeding wires from the bottom, but the modules are very close to a lower cover of the fire alarm module box after being installed, so that the wires are very inconvenient to connect.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, a fire alarm module case is provided.
The utility model provides a technical scheme that its technical problem adopted is: a fire alarm module box comprises a box body with a hollow cavity; a wire passing hole for at least one wire to pass through is formed in the side edge of the box body; the box body comprises a lower cover and an upper cover detachably connected with the lower cover; a plurality of fire alarm modules electrically connected with the lead are fixedly arranged on the lower cover; the fire alarm module comprises a shell with an opening at one end; a PCB is fixedly arranged in the shell; at least one part of the PCB is protruded out of the opening; the shell is also fixedly provided with a wire holder assembly positioned on one side of the opening; the lead is electrically connected with the PCB through the wire holder assembly;
the utility model discloses a fire alarm module box, wherein, the two ends of the connector bracket component are respectively provided with a fixed block fixedly connected with the shell; the lower cover is provided with a plurality of hooks for the fixed block to insert; the plurality of hooks are correspondingly connected with the plurality of fixed blocks one by one;
the utility model discloses a fire alarm module case, wherein, the outer edge of the lower cover is fixedly provided with an annular fence; the outer side wall of the annular fence is tightly attached to the inner wall of the upper cover;
the fire alarm module box of the utility model is characterized in that a clamping groove is fixedly arranged on the end face of the shell body far away from the terminal base component; a clamping block corresponding to the clamping groove is arranged on the inner wall of the annular fence; the clamping block is connected with the clamping groove in a clamping and buckling manner;
the fire alarm module box of the utility model, wherein the annular rail is provided with a first gap part; a second notch part corresponding to the first notch part is formed in the side edge of the upper cover; after the lower cover and the upper cover are closed, the first gap part and the second gap part form the wire passing hole;
the utility model discloses a fire alarm module box, wherein, the middle part of the lower cover is a wiring area; the wire passing hole is positioned on one side of the wiring area; all of the wire holder assemblies face the wire connection area;
the utility model discloses a fire alarm module case, wherein, a plurality of fire alarm modules are distributed on both sides of the wiring area in a rectangular array;
the fire alarm module box of the utility model, wherein a plurality of fire alarm modules are arranged along the ring-shaped fence in a U shape, and the fire alarm modules are arranged around the wiring area;
the utility model discloses a fire alarm module box, wherein, a plurality of fixing holes for the screw rod to pass through are also arranged on the lower cover; the screw rod fixedly installs the lower cover on the wall;
the fire alarm module box of the utility model is characterized in that the outer side walls of two opposite sides of the annular fence are respectively provided with at least one inward concave groove; the inner side wall of the upper cover is provided with a bulge corresponding to the groove; after the lower cover and the upper cover are installed, the protrusions are connected with the grooves in a buckling mode.
The beneficial effects of the utility model reside in that: the fire alarm module box is simple in structure, and the side edge of the box body is provided with the wire passing hole for at least one wire to pass through, so that wiring from the bottom of the module box is not needed, and wiring is convenient; a plurality of fire alarm modules electrically connected with the wires are fixedly arranged in the box body; the fire alarm module comprises a shell with an opening at one end; fixed mounting has the PCB board and is located the connection terminal subassembly of casing one side in the casing, and the wire passes through the connection terminal subassembly electricity with the PCB board to be connected, has realized that the signal of telecommunication switches on, and not only the assembly is simple, follows fire alarm module's unilateral inlet wire moreover, and it is more convenient to walk the line, and is difficult to knot simple to operate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the drawings:
fig. 1 is a schematic structural view of a fire alarm module box according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a fire alarm module according to a preferred embodiment of the present invention;
FIG. 3 is an exploded view of the housing of the preferred embodiment of the present invention;
FIG. 4 is a first schematic structural view of a lower cover according to a preferred embodiment of the present invention;
fig. 5 is a second structural schematic diagram of the lower cover according to the preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, belong to the protection scope of the present invention.
A fire alarm module box according to a preferred embodiment of the present invention, as shown in fig. 1 to 5, includes a box body 10 having a hollow chamber (not shown); the side of the box body 10 is provided with a wire passing hole 20 for at least one wire (not shown) to pass through; the box body 10 comprises a lower cover 11 and an upper cover 12 which is detachably connected with the lower cover 11; a plurality of fire alarm modules 30 electrically connected with wires (not shown) are fixedly arranged on the lower cover 11; the fire alarm module 30 includes a case 31 having one open end; a PCB (not shown) is fixedly mounted in the housing 31; at least a portion of the PCB (not shown) protrudes from the opening; the housing 31 is also fixedly provided with a wire holder assembly 32 positioned at one side of the opening; the wires (not shown) are electrically connected to the PCB board (not shown) through the wire holder assembly 32.
The fire alarm module box is simple in structure, and the side edge of the box body is provided with the wire passing hole for at least one wire to pass through, so that wiring from the bottom of the module box is not needed, and wiring is convenient; a plurality of fire alarm modules electrically connected with the wires are fixedly arranged in the box body; the fire alarm module comprises a shell with an opening at one end; fixed mounting has the PCB board and is located the connection terminal subassembly of casing one side in the casing, and the wire passes through the connection terminal subassembly electricity with the PCB board to be connected, has realized that the signal of telecommunication switches on, and not only the assembly is simple, follows the unilateral inlet wire of fire alarm module moreover, and it is more convenient to walk the line, and is difficult to tie a knot simple to operate.
It is worth mentioning that the wire holder assembly is a standard wire holder in the prior art, which includes a wire holder body; the wiring seat body is fixedly provided with a plurality of electric connection columns for connecting wires and a conducting strip electrically connected with the electric connection columns, the conducting strip is electrically connected with the PCB, electric signal conduction is realized, the structure is simple, and connection is convenient.
Specifically, the outer edge of the lower cover 11 is fixedly provided with an annular rail 14; the outer side wall of the annular rail 14 is tightly attached to the inner wall of the upper cover 12, and the annular rail limits all the fire alarm modules on the lower cover, so that the fire alarm modules are not easy to fall off and have stable structure.
Specifically, two ends of the wire holder assembly 32 are respectively provided with a fixing block 33 fixedly connected with the housing 31; the lower cover 11 is provided with a plurality of hooks 13 for inserting the fixing blocks 33; the plurality of hooks 13 are correspondingly connected with the plurality of fixed blocks 33 one by one; a clamping groove 34 is fixedly arranged on the end face of the shell 31 far away from the wire holder assembly 32; the inner wall of the annular rail 14 is provided with a clamping block 15 corresponding to the clamping groove 34; the clamping block 15 is connected with the clamping groove 34 in a buckling mode, so that the fire alarm module is convenient to disassemble and assemble, if one of the fire alarm modules fails, the failed fire alarm module can be disassembled and replaced by a new fire alarm module, the whole fire alarm module box does not need to be replaced, and the cost is saved.
During installation, the fixing block of the fire alarm module is inserted into the hook, and then the end of the fire alarm module far away from the wire holder assembly 32 is pressed downwards to enable the fixing block to fall into the clamping groove, so that the installation of the fire alarm module is completed.
Specifically, the circular rail 14 is provided with a first notch 21; a second notch part 22 corresponding to the first notch part 21 is arranged on the side edge of the upper cover 12; when the lower cover 11 and the upper cover 12 are closed, the first notch 21 and the second notch 22 form the wire passing hole 20.
It is worth to explain that, the line-passing hole can also be a first round hole arranged on the side edge of the upper cover and a second round hole corresponding to the first round hole on the side edge of the lower cover, and the first round hole and the second round hole are arranged in an overlapping manner to form the line-passing hole; or cross the first round hole of line hole for setting up at the upper cover side, or cross the second round hole of line hole for setting up at the lower cover side, should cross the shape and the structure of line hole and do not specifically limit, all belong to above the utility model discloses a protection scope.
Specifically, the middle part of the lower cover 11 is a wiring region 16; the wiring hole 20 is positioned at one side of the wiring region 16; all of the wire holder assemblies 32 face the wire connection area 16; as shown in fig. 4, the fire alarm modules 30 are distributed on both sides of the wiring region 16 in a rectangular array, and the wires outside the module box are concentrated in the wiring region, which is beneficial to reducing the reserved wiring space and reducing the volume of the module box.
Specifically, as shown in fig. 5, the plurality of fire alarm modules may be distributed on the lower cover in a U-shape along the ring fence 14, and the plurality of fire alarm modules 30 are disposed around the terminal area 16.
Specifically, the lower cover 11 is further provided with a plurality of fixing holes 17 for screws (not shown) to pass through; screws (not shown) fixedly mount the lower cover 11 to the wall.
Specifically, the outer side walls of two opposite sides of the circular rail 14 are respectively provided with at least one inward concave groove 35; the inner side wall of the upper cover 12 is provided with a bulge (not shown) corresponding to the groove 35; after the lower cover 11 and the upper cover 12 are installed, the protrusion (not shown) is connected with the groove 35 in a snap-fit manner, so that the installation is convenient.
It is worth to say that the upper cover and the lower cover can be fixedly connected by screws on two sides; or one side of the upper cover and the lower cover is connected with the groove 35 through a bulge (not shown in the figure), the other side is connected with the groove through a screw in a fixed manner, and the upper mounting mode belongs to the protection range of the utility model.
In order to enhance the structural stability of the fire alarm module box, at least one support rod 18 which is abutted against the lower surface of the upper cover is fixedly arranged on the lower cover 12; the lower surface of the upper cover 11 is provided with a positioning hole 19 corresponding to the support rod 18; the supporting rod 18 is inserted into the positioning hole 19 and connected with the positioning hole in an interference manner, and the positioning is accurate.
It is worth explaining that the fire alarm module box is made of pre-coated plates such as color steel plates and the like, and has better structural stability.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (10)
1. A fire alarm module box is characterized by comprising a box body with a hollow cavity; a wire passing hole for at least one wire to pass through is formed in the side edge of the box body; the box body comprises a lower cover and an upper cover detachably connected with the lower cover; a plurality of fire alarm modules electrically connected with the lead are fixedly arranged on the lower cover; the fire alarm module comprises a shell with an opening at one end; a PCB is fixedly arranged in the shell; at least one part of the PCB is protruded out of the opening; the shell is also fixedly provided with a wire holder assembly positioned on one side of the opening; the lead is electrically connected with the PCB board through the wire holder assembly.
2. The fire alarm module box of claim 1, wherein both ends of the terminal block assembly are respectively provided with a fixing block fixedly connected with the housing; the lower cover is provided with a plurality of hooks for the fixed block to insert; the plurality of hooks are connected with the plurality of fixed blocks in a one-to-one correspondence manner.
3. The fire alarm module box of claim 2, wherein an annular rail is fixedly provided at an outer edge of the lower cover; the outer side wall of the annular fence is tightly attached to the inner wall of the upper cover.
4. The fire alarm module box of claim 3, wherein a slot is fixedly formed in an end surface of the housing away from the terminal block assembly; a clamping block corresponding to the clamping groove is arranged on the inner wall of the annular fence; the clamping block is connected with the clamping groove in a buckling mode.
5. A fire alarm module box as in claim 3, wherein the ring-shaped rail is formed with a first notch portion; a second notch part corresponding to the first notch part is formed in the side edge of the upper cover; after the lower cover and the upper cover are closed, the first gap part and the second gap part form the wire passing hole.
6. A fire alarm module box as in claim 3, wherein the middle of the lower cover is a wiring area; the wire passing hole is positioned on one side of the wiring area; all of the terminal block assemblies face the termination area.
7. The fire alarm module box of claim 6, wherein a plurality of the fire alarm modules are distributed in a rectangular array on both sides of the junction area.
8. The fire alarm module box of claim 6, wherein a plurality of the fire alarm modules are arranged in a U-shape along the ring-shaped fence, and a plurality of the fire alarm modules are disposed around the terminal area.
9. A fire alarm module box according to any one of claims 1 to 8, wherein the lower cover is further provided with a plurality of fixing holes through which screws pass; the screw rod is used for fixedly mounting the lower cover on a wall.
10. The fire alarm module box of claim 4, wherein the outer side walls of the opposite sides of the circular rail are each provided with at least one inwardly concave groove; the inner side wall of the upper cover is provided with a bulge corresponding to the groove; after the lower cover and the upper cover are installed, the protrusions are connected with the grooves in a buckling mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221288275.6U CN217507679U (en) | 2022-05-26 | 2022-05-26 | Fire alarm module box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221288275.6U CN217507679U (en) | 2022-05-26 | 2022-05-26 | Fire alarm module box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217507679U true CN217507679U (en) | 2022-09-27 |
Family
ID=83357666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221288275.6U Active CN217507679U (en) | 2022-05-26 | 2022-05-26 | Fire alarm module box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217507679U (en) |
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2022
- 2022-05-26 CN CN202221288275.6U patent/CN217507679U/en active Active
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