CN111878786B - LED emergency lighting lamp with smoke sensing and fire alarm functions - Google Patents

Abstract

The invention discloses an LED emergency lighting fixture with functions of smoke detection and fire alarm, comprising a lighting plate, a shrapnel connecting screw, a fixing spring sheet, a functional module, a wall fixing piece, an anti-fall screw and a supporting body. The outline of the support body is in a rectangular box-like structure, a group of lighting female plugs are arranged on the right side of the upper end face of the support body, the upper edge of the lighting female plug is provided with convex strips, and the upper side of the support body has two openings. A set of module cavities, each of which is provided with a set of functional modules inside the module cavities, the internal structure of the module cavity corresponds to the external structure of the functional module, and the part of the module cavity facing away from the side wall opening is provided with a triangular groove, The side wall of the module cavity is provided with a vertical slot and an end slot, the bottom of the inner space of the end slot is provided with a threaded hole, and the bottom of the module cavity is provided with a module female plug. The LED emergency lighting fixture with smoke detection and fire alarm functions has the advantages of simple disassembly, easy maintenance, and convenient maintenance, and is suitable for widespread use.

Description

An LED emergency lighting fixture with smoke detection and fire alarm functions

technical field

The invention belongs to the technical field of emergency lighting lamps, and particularly relates to an LED emergency lighting lamp with functions of smoke detection and fire alarm.

Background technique

Emergency lighting is a type of lamps that can effectively illuminate and display evacuation passages when the normal lighting power supply fails, or can continue to illuminate and work uninterrupted. Widely used in public places and places where lighting cannot be interrupted, evacuation emergency lighting, sign lights, collectively referred to as fire emergency lighting, is an important product required in fire safety measures. Usually it needs to provide lighting like ordinary lamps. When there is an emergency, such as an earthquake, fire or circuit failure, the power supply is suddenly interrupted, and all light sources have stopped working. At this time, it must immediately provide reliable lighting and indicate the evacuation of people. Directions and location of emergency exits to ensure smooth evacuation of people stranded in the dark.

Existing emergency lighting fixtures need regular maintenance in accordance with safety regulations. During the maintenance process, there is a certain probability that some faulty fixtures will occur, such as the lighting part is damaged, the smoke sensing part is damaged or the alarm part is damaged. The smoke sensing part and the alarm part are located inside the two sets of shell-like structures. During maintenance, the shell of the lamp needs to be opened for maintenance, and the maintenance operation is relatively inconvenient.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an LED emergency lighting fixture with functions of smoke detection and fire alarm, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: an LED emergency lighting fixture with smoke detection and fire alarm functions, comprising a lighting plate, a shrapnel connecting screw, a fixed spring sheet, a functional module, a wall fixing piece, and an anti-fall screw. and a support body, the outline of the support body is a rectangular box-like structure, a group of lighting female plugs are arranged on the right side of the upper end face of the support body, and the upper edge of the lighting female plug is provided with a convex strip, the Two sets of module cavities are opened on the upper side of the supporting body, and each of the module cavities is provided with a set of functional modules. The internal structure of the module cavity corresponds to the external structure of the functional module. Triangular grooves are opened on some parts, vertical grooves and end grooves are opened on the side walls of the module cavity, threaded holes are opened at the bottom of the inner space of the end grooves, and a module female plug is opened at the bottom of the module cavity, so The back of the supporting body is provided with four groups of hanging shafts distributed in a rectangular array, and the outer circular part of the middle of the four groups of the hanging shafts is provided with shaft grooves, the lighting board is located at the upper end of the supporting body, and the elastic pieces are connected with screws. Fix the fixed spring sheet inside the spring port in the functional module, the hanging shaft is stuck in the hanging slot in the wall fixing piece, the anti-drop screw is located inside the end slot, and a part of the screw head of the anti-drop screw invades Inside the screw head pressure port in the functional module, a strip-shaped heat dissipation port is opened on the lower side of the supporting body.

Preferably, the outline of the lighting panel is a hollow rectangular box structure, the interior of the lighting panel is encapsulated with cooling liquid, and the fixing ring on the side wall of the lighting panel has several groups of LED lamp beads distributed in a rectangular array. The end of the lighting board is fixed with an L-shaped bending tube, the bending tube is a hollow structure, the lower end of the bending tube is a lighting male plug, and the upper side of the lighting male plug is provided with an end ring, so A ring opening is formed in the end ring, the position of the ring opening corresponds to the position of the protruding strip, and the lighting male plug is inserted into the interior of the lighting female plug.

Preferably, the fixed spring sheet is a structure composed of spring steel sheets, the upper end of the fixed spring sheet is an upright circular plate-shaped pressing portion, and both sides of the pressing portion are provided with mesh patterns for anti-slip, The lower end of the fixed spring piece is horizontal, and the horizontal part of the lower end of the fixed spring piece is provided with a piece through hole, and the fixed spring piece is screwed into the threaded hole inside the spring port through the elastic piece connecting screw through the piece through hole. The function module is fixed, the triangular block in the middle of the fixed spring sheet is located inside the triangular groove, and the triangular block corresponds to the contour of the triangular groove.

Preferably, two sets of vertical bars are arranged on the side walls of the functional modules, the upper ends of the side walls of the functional modules adjacent to the triangular grooves are provided with spring openings, and the upper edges of the side walls of the functional modules where the vertical bars are located are provided with spring openings. Both are provided with a screw head pressure port, and a module male socket is provided at the bottom of the functional module, and the position and contour of the module male socket and the module female plug correspond.

Preferably, the functional modules are provided in two groups, wherein one group of functional modules is encapsulated with smoke sensors, and the other group of functional modules is encapsulated with sound and light alarms.

Preferably, the outline of the wall fixing member is in the shape of a flat cylinder, and four sets of wrench holes distributed in a rectangular array are opened on the side wall of the wall fixing member adjacent to the supporting body, and the adjacent wrench holes are The other set of side walls of the wall fixing piece are provided with four sets of fixing holes corresponding to the wrench holes. Slotted insertion port.

As a further solution of the present invention, the wall fixing member is composed of aluminum alloy profiles, and the transition between the hanging slot and the slot insertion opening in the wall fixing member is rounded.

The technical effects and advantages of the present invention: the LED emergency lighting fixture with smoke detection and fire alarm functions, as the lighting board of the lighting device, is connected with the supporting body through the matching of the lighting male plug and the lighting female plug, and is connected by a plug-in connection. The connection method can quickly replace the lighting board, which is conducive to rapid replacement in case of failure; the ring opening and the convex strip cooperate to complete the positioning of the lighting male plug and the lighting female plug, so as to avoid damage to the lighting male plug or the lighting female plug due to the wrong insertion direction. Problem: The lighting board has a built-in cooling liquid. This design is conducive to quickly absorbing the heat emitted by the LED lamp beads. Compared with the simple aluminum plate heat dissipation, this heat dissipation method has higher heat dissipation efficiency; it has the functions of smoke detection and alarm function. The modules are connected through the module male plug and the module female plug. This connection method is conducive to the replacement of functional modules, and the maintenance process is shorter and less difficult than the traditional two-piece shell lamps.

Description of drawings

Fig. 1 is the upper side structure schematic diagram of the present invention;

Fig. 2 is the separation state structure schematic diagram of the present invention;

3 is a schematic structural diagram of the lighting panel of the present invention;

Fig. 4 is the structural schematic diagram of the lower end of the bending pipe of the present invention;

5 is a schematic structural diagram of a fixed spring sheet of the present invention;

6 is a schematic diagram of the upper side structure of the functional module of the present invention;

7 is a schematic diagram of the structure of the lower side of the functional module of the present invention;

8 is a schematic structural diagram of a wall fixing member of the present invention;

9 is a schematic diagram of the front structure of the supporting body of the present invention;

FIG. 10 is a schematic diagram of the rear structure of the supporting body of the present invention.

In the picture: 1 lighting board, 101 LED lamp beads, 102 bending tube, 103 end ring, 104 lighting male plug, 105 ring opening, 2 shrapnel connecting screws, 3 fixed spring pieces, 301 pressing part, 302 triangle block, 303 piece through Holes, 4 function modules, 401 vertical bars, 402 screw head pressure ports, 403 spring ports, 404 module male sockets, 5 wall fixings, 501 spanner holes, 502 fixing holes, 503 hanging slots, 504 slot insertion holes, 6 Anti-fall screw, 7 supporting body, 701 convex strip, 702 lighting female plug, 703 vertical slot, 704 triangular slot, 705 end slot, 706 module cavity, 707 module female plug, 708 cooling port, 709 hanging shaft, 710 shaft slot .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

The present invention provides an LED emergency lighting fixture with smoke detection and fire alarm functions as shown in Figs. 1-10, comprising a lighting panel 1, a shrapnel connecting screw 2, a fixing spring 3, a functional module 4, and a wall fixing piece 5. The anti-fall screw 6 and the supporting body 7, the outline of the supporting body 7 is a rectangular box-like structure, and a group of lighting female plugs 702 are provided on the right side of the upper end face of the supporting body 7. The lighting female plugs The upper edge of the 702 is provided with a protruding strip 701, and the upper side of the supporting body 7 is provided with two sets of module cavities 706, each of which is provided with a set of functional modules 4 inside the module cavities 706. The internal structure and function of the module cavity 706 Corresponding to the external structure of the module 4, a triangular groove 704 is formed on the part of the module cavity 706 facing away from the side wall opening, and a vertical groove 703 and an end groove 705 are formed on the side wall of the module cavity 706. The bottom of the inner space of the slot 705 is provided with threaded holes, the bottom of the module cavity 706 is provided with a module female plug 707, and the back of the supporting body 7 is provided with four groups of hanging shafts 709 distributed in a rectangular array. A shaft groove 710 is opened on the outer circular part of the middle part of the shaft 709, the lighting board 1 is located at the upper end of the supporting body 7, and the elastic sheet connecting screw 2 fixes the fixing spring sheet 3 inside the spring opening 403 in the functional module 4, The hanging shaft 709 is stuck in the hanging groove 503 in the wall fixing member 5, the anti-drop screw 6 is located inside the end groove 705, and a part of the screw head of the anti-drop screw 6 invades the screw head in the functional module 4. Inside the port 402 , a strip-shaped heat dissipation port 708 is opened on the lower side of the supporting body 7 .

Specifically, the outline of the lighting panel 1 is a hollow rectangular box structure, the interior of the lighting panel 1 is encapsulated with cooling liquid, and a fixed ring on the side wall of the lighting panel 1 has several groups of LED lights distributed in a rectangular array. The bead 101, the end of the lighting board 1 is fixed with a bent tube 102 with an L-shaped outline, the bent tube 102 is a hollow structure, and the lower end of the bent tube 102 is a lighting male plug 104, the lighting male An end ring 103 is provided on the upper side of the plug 104, and a ring opening 105 is opened in the end ring 103. The position of the ring opening 105 corresponds to the position of the protruding strip 701. The lighting male plug 104 is inserted into the lighting female plug 702. The built-in cooling liquid can better dissipate heat to the LED lamp beads 101 , and the insertion and connection of the bending tube 102 can relatively quickly install and remove the lighting board 1 .

Specifically, the fixed spring sheet 3 is a structure composed of spring steel sheets, the upper end of the fixed spring sheet 3 is an upright circular plate-shaped pressing portion 301, and both sides of the pressing portion 301 are provided with anti-skid Mesh pattern, the lower end of the fixed spring piece 3 is horizontal, and the horizontal part of the lower end of the fixed spring piece 3 has a piece through hole 303, and the fixed spring piece 3 passes through the piece through hole 303 through the elastic piece connecting screw 2 It is screwed into the threaded hole inside the spring port 403 to be fixed with the functional module 4. The triangular block 302 in the middle of the fixed spring sheet 3 is located inside the triangular groove 704. The triangular block 302 hooks the triangular groove 704 to complete the fixing of the functional module 4 .

Specifically, two sets of vertical bars 401 are provided on the side walls of the functional modules 4, and the upper ends of the side walls of the functional modules 4 adjacent to the triangular grooves 704 are provided with spring openings 403. The function of the vertical bars 401 is The upper edge of the side wall of the module 4 is provided with a screw head pressure port 402, and the bottom of the functional module 4 is provided with a module male socket 404. The position and contour of the module male socket 404 and the module female plug 707 correspond. The vertical bars 401 and The vertical slot 703 is matched to limit the movement track of the functional module 4 .

Specifically, the functional modules 4 are provided with two groups, of which one group of functional modules 4 is encapsulated with a smoke sensor inside, and the other group of functional modules 4 is encapsulated with an acousto-optic alarm, and the smoke sensor and the acousto-optic alarm are modularized. .

Specifically, the outline of the wall fixing member 5 is a flat cylindrical shape, and four sets of wrench holes 501 distributed in a rectangular array are opened on the side wall of the wall fixing member 5 and the supporting body 7 adjacent to each other. The other set of side walls of the wall fixing member 5 adjacent to the wrench hole 501 is provided with four sets of fixing holes 502 corresponding to the wrench hole 501, and the wall fixing member 5 outside the four sets of wrench holes 501 is opened. There are four groups of hanging slots 503 , and slot insertion openings 504 are opened on the upper side of the hanging slots 503 .

Specifically, the wall fixing member 5 is made of aluminum alloy profiles, and the transition between the hanging slot 503 and the slot insertion opening 504 in the wall fixing member 5 is rounded to reduce the support body 7 and the wall fixing Piece 5's connection difficulty.

Specifically, for the LED emergency lighting fixture with smoke detection and fire alarm functions, the expansion screw is fixed in the wall, the fixing of the wall fixing member 5 is completed through the nut, the expansion screw and the wrench hole 501, and then the hanging shaft 709 is inserted into the slot. Insert the slot 504, and then buckle the part of the wall fixing member 5 where the hanging slot 503 is located into the shaft slot 710. When installing the functional module 4, place the vertical bar 401 on the edge of the functional module 4 facing the vertical slot 703 along the module cavity 706 When inserting, the upper edge of the module cavity 706 will press the fixed spring piece 3 to deform the fixed spring piece 3. When the functional module 4 is pressed to the bottom, the triangular block 302 will be inserted into the triangular slot 704, so as to complete the fixing of the functional module 4. When removing the functional module 4, pull the pressing portion 301 to pull out the functional module 4. The number of the lighting female plugs 702 above the supporting body 7 is determined according to the required number of lighting boards 1. The module male socket 404 and the module female plug The cooperation of 707 completes the electrical connection between the functional module 4 and the supporting body 7 .

Finally, it should be noted that the above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the The technical solutions recorded in the foregoing embodiments can be modified, or some technical features thereof can be equivalently replaced, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included. within the protection scope of the present invention.

Claims (4)

1. An LED emergency lighting fixture with smoke detection and fire alarm functions, comprising a lighting plate (1), a shrapnel connecting screw (2), a fixed spring piece (3), a functional module (4), a wall fixing piece (5) ), an anti-fall screw (6) and a supporting body (7), characterized in that: the outline of the supporting body (7) is a rectangular box-shaped structure, and the upper end face of the supporting body (7) is provided on the right side. There is a set of female lighting plugs (702), the upper edge of the female lighting plug (702) is provided with protruding strips (701), and the upper side of the supporting body (7) is provided with two sets of module cavities (706). A set of functional modules (4) are respectively provided inside the module cavity (706), the internal structure of the module cavity (706) corresponds to the external structure of the functional module (4), and the module cavity (706) is opened away from the side wall thereof A triangular groove (704) is formed on the part of the module cavity (706), a vertical groove (703) and an end groove (705) are formed on the side wall of the module cavity (706), and the bottom of the inner space of the end groove (705) is formed with a Threaded holes, a module female plug (707) is opened at the bottom of the module cavity (706), and four sets of hanging shafts (709) distributed in a rectangular array are arranged on the back of the supporting body (7). A shaft groove (710) is formed on the outer circular part of the middle part of the shaft (709), the lighting plate (1) is located at the upper end of the supporting body (7), and the spring plate connecting screw (2) will fix the spring plate (3) It is fixed inside the spring port (403) in the functional module (4), the hanging shaft (709) is clamped in the hanging groove (503) in the wall fixing member (5), and the anti-drop screw (6) is located in Inside the end groove (705), a part of the screw head of the anti-fall screw (6) penetrates into the inside of the screw head pressure port (402) in the functional module (4), and a strip is formed on the lower side of the supporting body (7). the cooling port (708); The outline of the lighting panel (1) is a hollow rectangular box-packed structure, the interior of the lighting panel (1) is encapsulated with cooling liquid, and the fixing rings on the side wall of the lighting panel (1) are provided with a plurality of groups arranged in a rectangular array The LED lamp bead (101) of the LED lamp bead (101), the end of the lighting board (1) is fixed with a bent tube (102) with an L-shaped outline, the bent tube (102) is a hollow structure, and the bent tube ( 102) The lower end is a lighting male plug (104), an end ring (103) is provided on the upper side of the lighting male plug (104), a ring opening (105) is opened in the end ring (103), and the ring opening ( The position of 105) corresponds to the position of the protruding strip (701), and the lighting male plug (104) is inserted into the interior of the lighting female plug (702); The fixed spring piece (3) is a structure composed of spring steel pieces, the upper end of the fixed spring piece (3) is a pressing portion (301) of an erect circular plate-like structure, and both sides of the pressing portion (301) are There is a mesh pattern for anti-skid, the lower end of the fixed spring piece (3) is horizontal, and the horizontal part of the lower end of the fixed spring piece (3) is provided with a piece through hole (303), and the fixed spring piece ( 3) Through the spring plate connecting screw (2), through the plate through hole (303), screw it into the threaded hole inside the spring port (403) and fix it with the function module (4). The triangle block ( 302) is located inside the triangular groove (704), and the triangular block (302) corresponds to the contour of the triangular groove (704); Two sets of vertical bars (401) are arranged on the side walls of the functional modules (4), and spring openings (403) are opened at the upper ends of the side walls of the functional modules (4) adjacent to the triangular grooves (704), so The upper edge of the side wall of the functional module (4) where the vertical bar (401) is located is provided with a screw head pressure port (402), and a module male socket (404) is provided at the bottom of the functional module (4), and the module is provided with a male socket (404). The positions and contours of the sockets (404) and the modular female plugs (707) correspond. 2 . The LED emergency lighting fixture with smoke detection and fire alarm functions according to claim 1 , wherein the functional modules ( 4 ) are provided with two groups, wherein one group of functional modules ( 4 ) is internally packaged. 3 . There is a smoke sensor, and another group of functional modules (4) is internally packaged with an audible and visual alarm. 3. The LED emergency lighting fixture with smoke detection and fire alarm functions according to claim 1, characterized in that: the outline of the wall fixing member (5) is in a flat cylindrical shape, and the wall fixing There are four sets of wrench holes (501) distributed in a rectangular array on the side wall adjacent to the support body (7) of the member (5), and the wall fixing member (5) adjacent to the wrench holes (501) is provided with four sets of spanner holes (501). The other set of side walls are provided with four sets of fixing holes (502) whose positions correspond to the wrench holes (501), and four sets of hanging grooves ( 503), a slot insertion opening (504) is formed on the upper side of the hanging slot (503). 4. The LED emergency lighting fixture with smoke detection and fire alarm functions according to claim 1, wherein the wall fixing member (5) is composed of aluminum alloy profiles, and the wall fixing member (5) is composed of aluminum alloy profiles. 5) The transition between the hanging slot (503) and the slot insertion opening (504) is rounded.

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