CN215215994U - Emergency lighting lamp - Google Patents

Abstract

The utility model relates to a fire-fighting apparatus technical field provides an emergency lighting lamp. This emergency lighting lamps and lanterns are when using, have the status indication, report to the police, function such as detect, junction between each subassembly and the casing all is sealed form, control circuit board and group battery are arranged in the explosion-proof intracavity at the casing, binding post arranges in the wiring intracavity with explosion-proof chamber mutual independence, can not lead to the fact the influence to the remaining subassembly of emergency lighting lamps and lanterns, consequently this emergency lighting lamps and lanterns can satisfy the fire control and accept the requirement, and have waterproof explosion-proof function, can be applied to the oil, petrochemical industry workshop, the joint station, the transfer station, interior pump house, in the explosion-proof passage such as distribution room.

Description

Emergency lighting lamp

Technical Field

The utility model relates to a fire-fighting apparatus technical field, in particular to emergency lighting lamps and lanterns.

Background

Evacuation emergency lighting lamps and marker lamps, collectively called fire emergency lighting lamps, are important products required in fire safety measures. It is intended to provide illumination at ordinary times like a general lamp, and when all light sources have stopped operating in the event of an emergency such as an earthquake, a fire, or a circuit failure causing a sudden interruption of power, it is necessary to immediately provide reliable illumination and indicate the direction in which people are evacuated and the position of an emergency exit to ensure that people staying in the dark are evacuated smoothly. Thus, it can be seen that an emergency light is a light source that remains illuminated and directs evacuation during an emergency.

The known technology is that the upper fire-fighting emergency lighting lamp in the market is used in non-explosion-proof places, and the structure and the performance cannot meet the explosion-proof requirement. Design into explosion-proof emergency light, emergency power source inside operation is normal or when unusual state, and maintainer can't in time know emergency lighting lamps and lanterns internal power source's situation, can't satisfy the fire control requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an emergency lighting lamp aims at solving the problem that current emergency lighting lamp can not satisfy fire control requirement and explosion-proof requirement simultaneously.

In order to achieve the above object, the utility model adopts the following technical scheme: an emergency lighting lamp comprises a shell with an accommodating cavity, a battery pack arranged in the accommodating cavity, a control circuit board electrically connected with the battery pack, a lamp holder assembly, a state indicating assembly, a button assembly and a buzzer assembly, wherein the lamp holder assembly, the state indicating assembly, the button assembly and the buzzer assembly are all arranged on the shell and are electrically connected with the control circuit board, the state indicating assembly is used for indicating the working state of the control circuit board, the button assembly is used for starting detection of the lamp holder assembly through the control circuit board, the connecting part of the shell and the lamp holder assembly, the connecting part of the shell and the state indicating assembly, the connecting part of the button assembly and the connecting part of the buzzer assembly are all in a sealing state, the accommodating cavity comprises an explosion-proof cavity and a wiring cavity which are mutually independent, and the battery pack and the control circuit board are arranged in the explosion-proof cavity, and a wiring terminal for accessing an external device is arranged in the wiring cavity.

In one embodiment, a connecting cavity for wiring is arranged between the explosion-proof cavity and the wiring cavity, and colloid for blocking the wiring cavity and the explosion-proof cavity is filled in the connecting cavity.

In one embodiment, the lamp cap assembly comprises a lamp cap connecting piece inserted in the shell, and a first sealing piece is arranged between the lamp cap connecting piece and the shell.

In one embodiment, the lamp cap assembly further comprises a lamp cap shell connected to the lamp cap connecting member, a luminous member installed in the lamp cap shell, and a lamp cap sleeved on the lamp cap shell, wherein the lamp cap is hermetically installed on the lamp cap shell.

In one embodiment, the button assembly comprises a striking rod, a guide member connected to the striking rod, and a keycap sleeved on the striking rod, wherein the keycap is arranged on the surface of the shell, a second sealing member is arranged between the shell and the guide member, and a third sealing member is arranged between the striking rod and the guide member.

In one embodiment, the buzzer assembly comprises a buzzer shell mounted on the shell and a buzzer arranged in the buzzer shell, a waterproof breathable film is arranged at an opening of the buzzer shell, and a fourth sealing element is arranged between the buzzer shell and the shell.

In one embodiment, the housing comprises a main shell and an explosion-proof cover mounted on the main shell, the explosion-proof cover and the main shell form the explosion-proof cavity therebetween, the explosion-proof cover is detachably mounted on the housing, and a fifth sealing member is arranged between the explosion-proof cover and the housing.

In one embodiment, the explosion-proof cover is provided with a viewing window hole for observing the state indicating assembly, the state indicating assembly comprises an indicating lamp and a transparent sheet arranged in the light emitting direction of the indicating lamp, and a transparent sixth sealing element is arranged between the transparent sheet and the explosion-proof cover so as to enable the viewing window hole to be separated from the explosion-proof cavity.

In one embodiment, the emergency lighting fixture further comprises an introducing device which is installed on the housing and used for adding external equipment, an introducing cavity communicated with the wiring cavity is formed in the introducing device, and a seventh sealing element is arranged between the introducing device and the housing.

In one embodiment, the emergency lighting fixture further comprises a support bracket hingedly connected to the housing.

The utility model has the advantages that: in the emergency lighting lamp, the battery pack is used for providing electric energy for the work of the whole emergency lighting lamp, the control circuit board is used for controlling each component in the emergency lighting lamp according to different conditions, a user controls the control circuit board to detect the lamp holder component through the button component, the state indicating component displays the working state of the control circuit board, the user can conveniently receive related information, and the buzzer component can give an alarm, so that the emergency lighting lamp has the functions of state indication, alarm, detection and the like when in use, the joints between each component and the shell are sealed, the control circuit board and the battery pack are arranged in the explosion-proof cavity of the shell, the wiring terminals are arranged in the wiring cavity mutually independent of the explosion-proof cavity, the influence on other components of the emergency lighting lamp can not be caused, and the emergency lighting lamp can meet the fire control acceptance requirements, and the waterproof and explosion-proof function is realized, and the waterproof and explosion-proof device can be applied to explosion-proof field passages of petroleum and petrochemical production workshops, united stations, transfer stations, interior pump rooms, power distribution rooms and the like.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic diagram of a transverse cross-sectional structure of an emergency lighting fixture according to an embodiment of the present invention;

fig. 2 is a schematic longitudinal sectional structure view of an emergency lighting fixture according to an embodiment of the present invention;

fig. 3 is a schematic side view of an emergency lighting fixture according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional structure view of a lamp head assembly in an emergency lighting lamp provided in an embodiment of the present invention;

fig. 5 is a schematic cross-sectional structure view of a button assembly in an emergency lighting fixture according to an embodiment of the present invention;

fig. 6 is a schematic cross-sectional structure view of a buzzer assembly in an emergency lighting fixture according to an embodiment of the present invention;

fig. 7 is a schematic view of a cross-sectional structure of an explosion-proof cover in an emergency lighting fixture according to an embodiment of the present invention.

Description of the main element symbols:

100. an emergency lighting fixture; 10. a housing; 11. an accommodating cavity; 111. an explosion-proof cavity; 112. a wiring cavity; 12. an explosion-proof cover; 13. a main housing; 121. a fifth seal member; 122. a viewing aperture; 14. a cover plate; 15. a wiring terminal; 16. a connecting cavity; 20. a battery pack; 30. a control circuit board; 40. a lamp head assembly; 41. a lamp cap connecting piece; 411. a first seal member; 42. a lamp cap shell; 43. a light emitting member; 44. a lamp cap cover; 45. a lens; 46. a transparent member; 50. a status indication component; 51. a transparent sheet; 511. a sixth seal member; 60. a button assembly; 61. beating a rod; 62. a guide member; 63. a keycap; 64. a second seal member; 65. a third seal member; 70. a support frame; 80. a buzzer assembly; 81. a buzzer shell; 82. a buzzer; 83. a waterproof breathable film; 84. a fourth seal member; 90. an introducing device; 91. and a seventh seal.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-7, an emergency lighting lamp 100 of the present application is shown, which includes a housing 10 having a receiving cavity 11, a battery pack 20 disposed in the receiving cavity 11, and a control circuit board 30 electrically connected to the battery pack 20, the emergency lighting lamp 100 further includes a lamp head assembly 40, a status indicating assembly 50, a button assembly 60, and a buzzer assembly 80, all of which are mounted on the housing 10 and electrically connected to the control circuit board 30, the status indicating assembly 50 is used for indicating a working status of the control circuit board 30, the button assembly 60 is used for starting detection of the lamp head assembly 40 by the control circuit board 30, a connection portion between the housing 10 and the lamp head assembly 40, a connection portion between the housing 10 and the status indicating assembly 50, a connection portion between the button assembly 60, and a connection portion between the button assembly 80 are sealed, the receiving cavity 11 includes an explosion-proof cavity 111 and a wiring cavity 112, the battery pack 20 and the control circuit board 30 are installed in the explosion-proof cavity 111, and a connection terminal 15 for connecting an external device is arranged in the connection cavity 112.

In this embodiment, the battery pack 20 is used to provide electric energy for the operation of the whole emergency lighting fixture 100, the control circuit board 30 is used to control each component in the emergency lighting fixture 100 according to different situations, the user controls the control circuit board 30 to detect the lamp holder component 40 through the button component 60, the status indicating component 50 displays the operating status of the control circuit board 30, so that the user can receive related information, and the buzzer component 80 can give an alarm, so that the emergency lighting fixture 100 has the functions of status indication, alarm, detection, and the like when in use, the connection between each component and the housing 10 is sealed, the control circuit board 30 and the battery pack 20 are disposed in the explosion-proof cavity 111 of the housing 10, the connection terminal 15 is disposed in the wiring cavity 112 independent from the explosion-proof cavity 111, and will not affect other components of the emergency lighting fixture 100, therefore, the emergency lighting lamp 100 can meet fire-fighting acceptance requirements, has waterproof and explosion-proof functions, and can be applied to explosion-proof field passages of oil, petrochemical production workshops, united stations, transfer stations, interior pump rooms, power distribution rooms and the like.

Referring to fig. 2, as a specific embodiment of the emergency lighting fixture 100 provided in the present application, a connection cavity 16 for wiring is disposed between the explosion-proof cavity 111 and the wiring cavity 112, and the connection cavity 16 is filled with a colloid for blocking the installation cavity from the explosion-proof cavity 111.

In this embodiment, mutual independence between wiring chamber 112 and explosion-proof chamber 111, be equipped with binding post 15 in wiring chamber 112, thereby can satisfy more wiring demands, realize more control to this emergency lighting lamps and lanterns 100, wiring through being connected chamber 16 between explosion-proof chamber 111 and the wiring chamber 112, the pencil is behind this chamber 16 of being connected, pack the colloid to this chamber 16 of being connected, so that this pencil position of being connected in the chamber 16 is fixed, and when satisfying the wiring demand, make wiring chamber 112 and explosion-proof chamber 111 mutual independence. The diameter of the connecting cavity 16 is 8mm, the distance for filling the colloid into the connecting cavity 16 is at least 20mm, and the filling cross-sectional area of the colloid is more than 20%.

Referring to fig. 2-4, as an embodiment of the emergency lighting fixture 100 of the present application, the lamp head assembly 40 includes a lamp head connector 41 inserted into the housing 10, and a first sealing member 411 is disposed between the lamp head connector 41 and the housing 10.

In this embodiment, a first mounting hole for mounting the lamp holder assembly 40 is formed in the housing 10, the first mounting hole is located on the upper side of the housing 10, the number of the lamp holder assemblies 40 is two, the two lamp holder assemblies 40 are arranged in parallel, one end of the lamp holder connector 41 is mounted on the housing 10 through the first mounting hole, one end of the lamp holder connector 41 inserted into the housing 10 is provided with a groove, the groove is annularly arranged on the lamp holder connector 41, the first sealing element 411 is a sealing ring mounted in the groove, the sealing ring is made of an elastic material, and the sealing ring enables the lamp holder connector 41 to be in interference fit with the housing 10 after being inserted into the first mounting hole, so that a sealing effect is achieved.

Referring to fig. 1-4, as an embodiment of the emergency lighting fixture 100 of the present application, the base assembly 40 further includes a base housing 42 connected to the base connector 41, a light emitting member 43 installed in the base housing 42, and a base cover 44 sleeved on the base housing 42, wherein the base cover 44 is hermetically installed on the base housing 42.

In this embodiment, the lamp cap assembly 40 includes a light emitting member 43, a lens 45 disposed on the light emitting side of the light emitting member 43, and a transparent member 46 attached to the lens 45, and the lamp cap 44 abuts against the transparent member 46 so that the transparent member 46 and the lens 45 are fixed in the lamp cap housing 42. The lamp cap 44 is rotationally fixed to the lamp cap shell 42 through the explosion-proof threads, a groove structure is arranged on the periphery of the joint of the lamp cap shell 42 and the lamp cap shell 44, a sealing ring is arranged in the groove and has elasticity, and the sealing ring enables the joint of the lamp cap shell 44 and the lamp cap shell 42 to be in interference fit with each other, so that a sealing effect is achieved.

Further, the lamp holder connecting piece 41 is hollow inside, so that a space for wiring is formed, the wiring harness in the explosion-proof cavity 111 is connected with the light-emitting piece 43 through the wiring space, so that energy is provided for the light-emitting piece 43 and the light-emitting piece 43 is controlled to emit light, and after the wiring harness is connected with the light-emitting piece 43 through the wiring space, glue is poured into the wiring space, so that the wiring harness is further fixed, the wiring harness is further protected, and a better explosion-proof effect is achieved.

Specifically, in this embodiment, the diameter of the wiring space is 6mm, the number of the wire harnesses passing through the wiring space is two, the diameter of the wire harnesses is 1.7mm, the distance of the potting colloid is at least 20mm, and the area of the cross section of the wiring space is larger than 20%.

Furthermore, the lamp cap shell 42 is connected to one end of the lamp cap connecting piece 41 far away from the shell 10, the lamp cap shell 42 is inclined at a certain angle relative to the lamp cap connecting piece 41, a sealing ring is arranged between the lamp cap shell 42 and the lamp cap connecting piece 41, so that the lamp cap shell 42 is connected with the lamp cap connecting piece 41 in a sealing manner, the number of the sealing rings is at least two, one sealing ring is positioned at a part of the lamp cap connecting piece 41 inserted into the lamp cap shell 42, and the other sealing ring is positioned at a gap between the lamp cap shell 42 and the lamp cap connecting piece 41, and the two sealing rings have a combined effect to ensure the sealing effect between the lamp cap shell 42 and the lamp cap connecting piece 41.

More specifically, be equipped with the installing support in the lamp holder shell 42, luminous piece 43 is the LED lamp plate, and this LED lamp plate passes through the bolt fastening on this installing support. The transparent member 46 is sealed at the opening end of the cap 44 by glue, and a sealant is disposed between the cap 44 and the cap shell 42. During production, high-strength naturally-cured adhesive glue resistant to the temperature from minus-DEG C to centigrade is selected to thoroughly clean burrs and the like on the inner surface of the lamp cap 44, a circle of adhesive glue pad bottom is punched into the groove of the lamp cap 44, the transparent piece 46 is flatly placed in the lamp cap 44, a half circle of adhesive glue pad is rotated, the transparent piece 46 and the lamp cap 44 are placed for a half circle, after the surface of silica gel is solidified, the gap between the transparent piece 46 and the lamp cap 44 is filled, and then the transparent piece is dried for an hour. The transparent member 46 is made of tempered glass, and the lens 45 is made of PC (polycarbonate) material.

Referring to fig. 1, 3 and 5, as an embodiment of the emergency lighting lamp 100 of the present application, the button assembly 60 includes a striking rod 61, a guiding element 62 connected to the striking rod 61, and a key cap 63 sleeved on the striking rod 61, the key cap 63 is disposed on a surface of the casing 10, a second sealing element 64 is disposed between the casing 10 and the guiding element 62, and a third sealing element 65 is disposed between the striking rod 61 and the guiding element 62.

In this embodiment, the second mounting hole has been seted up on casing 10, and guide 62 arranges in the second mounting hole, beats the pole 61 and locates in guide 62 and remove along guide 62's direction, arranges the key cap 63 on casing 10 surface in through pressing, can impel beating pole 61, and then triggers the inside corresponding control structure of casing 10, and then realizes product function detection and switching through control circuit board 30. The second sealing member 64 is a sealing ring sleeved on the guiding member 62, the third sealing member 65 is a sealing ring sleeved on the striking rod 61, the sealing ring is fixed on the striking rod 61 and moves along with the striking rod 61, and by the arrangement of the second sealing member 64 and the third sealing member 65, the sealing environment inside the casing 10 is not affected after the button assembly 60 is installed.

Specifically, the side surface of the striking rod 61 is provided with a sealing ring groove and an external thread, the sealing ring is sleeved into the striking rod 61 during assembly, then the striking rod 61 provided with the sealing ring is arranged into the cylindrical guide piece 62 with the external thread and the waterproof groove, then the key cap 63 with the internal thread is screwed into the striking rod 61 with the external thread, the sealing ring groove is arranged on the outer side of the guide piece 62, the sealing ring is correspondingly arranged in the sealing ring groove, and the whole body is assembled on the shell 10 through the second mounting hole after the assembly is completed. One end of the guide piece 62 close to the keycap 63 is provided with a key sleeve limiting the keycap 63, the keycap 63 is pressed, the striking rod 61 moves towards the inner side of the shell 10 to trigger a control panel switch inside the shell 10, and functions are started, so that product functions are detected and switched, waterproof and explosion-proof requirements are met, and function detection and switching requirements are met.

Referring to fig. 3 and 6, as a specific embodiment of the emergency lighting lamp 100 provided in the present application, the buzzer assembly 80 includes a buzzer case 81 mounted on the housing 10 and a buzzer 82 disposed in the buzzer case 81, a waterproof breathable film is disposed at an opening of the buzzer case 81, and a fourth sealing member 84 is disposed between the buzzer case 81 and the housing 10.

In this embodiment, the buzzer case 81 is provided with a sound transmission hole, and the buzzer 82 is disposed opposite to the sound transmission hole, and when being installed, the waterproof breathable film is firstly sealed inside the buzzer case 81 by gluing and the sound transmission hole is sealed, so that the buzzer 82 can not only be waterproof, but also can make sound smoothly. A third mounting hole is formed in the shell 10, the buzzer shell 81 is mounted in the third mounting hole through an explosion-proof thread, and the fourth sealing element 84 is a sealing ring sleeved on the buzzer shell 81, so that the explosion-proof and waterproof thread is realized after the buzzer assembly 80 is mounted.

Specifically, the buzzer shell 81 is internally provided with a wire passing hole for wiring, the buzzer 82 performs glue filling treatment on the wire passing hole after the wire passing hole is wired, the glue filling distance is at least 20mm, and the cross-sectional area of the glue sealing agent filling lead is larger than 20%. During production, high-strength naturally-cured adhesive glue resisting minus 60 ℃ to 200 ℃ is selected to thoroughly clean burrs and the like on the surface of the wire passing hole, two wires penetrate through the wire hole through inertia, and the wires at two ends are kept at proper lengths. And (5) injecting adhesive at the inlet of the wire passing hole, fully injecting the wire passing hole, and airing for 24 hours.

Referring to fig. 1, 2 and 7, as an embodiment of the emergency lighting fixture 100 provided by the present application, the housing 10 includes a main housing 13 and an explosion-proof cover 12 mounted on the main housing 13, an explosion-proof cavity 111 is formed between the explosion-proof cover 12 and the main housing 13, the explosion-proof cover 12 is detachably mounted on the housing 10, and a fifth sealing member 121 is disposed between the explosion-proof cover 12 and the housing 10.

In this embodiment, a fourth mounting hole for mounting the explosion-proof cover 12 is formed in the housing 10, a fixing hole is formed in an outer edge of the explosion-proof cover 12, the fixing hole is aligned with the fourth mounting hole, a fixing bolt is inserted into the fixing hole and the fourth mounting hole to fix the explosion-proof cover 12 to the housing 10, a sealing ring groove of the explosion-proof cover 12 is formed in the explosion-proof cover 12, the sealing ring groove of the explosion-proof cover 12 is located inside the fixing hole, and the fifth sealing member 121 is a sealing ring arranged in the sealing ring groove of the explosion-proof cover 12. By attaching and detaching the explosion-proof cover 12, the battery pack 20 and the control circuit board 30 in the explosion-proof chamber 111 can be inspected.

Furthermore, a cover plate 14 is installed on the housing 10 at a position corresponding to the wiring cavity 112, the cover plate 14 is hermetically connected with the housing 10, and the wiring terminal 15 in the wiring cavity 112 can be repaired by removing the cover plate 14.

Referring to fig. 7, as a specific embodiment of the emergency lighting fixture 100 provided in the present application, the explosion-proof cover 12 is provided with a window hole 122 for observing the status indicating assembly 50, the status indicating assembly 50 includes an indicating lamp and a transparent sheet 51 disposed in the light emitting direction of the indicating lamp, and a transparent sixth sealing member 511 is disposed between the transparent sheet 51 and the explosion-proof cover 12 to block the window hole 122 from the explosion-proof cavity 111.

In this embodiment, status indication subassembly 50 is including the indicator lamp plate and locate the transparency 51 of the light-emitting side of indicator lamp plate, and this transparency 46 is located the light-emitting side of indicator lamp plate, and this indicator lamp plate fixed mounting is in explosion-proof chamber 111 and towards the window hole 122 light-emitting of looking on explosion-proof cover 12, and sixth sealing member 511 is the sealed glue that is transparent between transparency 51 and the explosion-proof cover 12 to guarantee the sealed effect after the explosion-proof cover 12 integral erection.

Specifically, the pilot lamp plate is connected in control circuit board 30, and has charge pilot lamp, main pilot lamp and fault indicator lamp at least, and transparency 51 is made for toughened glass material, arranges transparency 51 in the light-emitting side of pilot lamp plate to play the guard action to all the other subassemblies in pilot lamp plate and explosion-proof chamber 111, do not influence the indicating effect of each pilot lamp again. In the process of installing the transparent sheet 51 on the explosion-proof cover 12, the high-strength naturally-cured adhesive with the temperature of minus 60 ℃ to 200 ℃ is selected to thoroughly clean burrs and the like on the inner surface of the cover, a circle of adhesive pad bottom is arranged in the groove of the explosion-proof cover 12, the transparent sheet 51 is flatly placed in the explosion-proof cover 12, the transparent sheet is placed for 2 hours, after the surface of the silica gel is solidified, the gap between the transparent sheet 51 and the explosion-proof cover 12 is filled, and the transparent sheet is aired for 24 hours. Thus, the transparent sheet 51 prevents the portion of the explosion-proof cover 12 with the viewing hole 122 from communicating with the explosion-proof chamber 111, thereby ensuring the overall waterproof performance of the emergency lighting fixture 100.

Referring to fig. 2, as a specific embodiment of the emergency lighting fixture 100 provided in the present application, the emergency lighting fixture 100 further includes an introducing device 90 installed on the housing 10 and used for adding external devices, an introducing cavity communicated with the wiring cavity 112 is formed on the introducing device 90, and a seventh sealing member 91 is disposed between the introducing device 90 and the housing 10.

In this embodiment, the fifth mounting hole has been seted up on casing 10, introducing device 90 is fixed in the fifth mounting hole through the screw thread, seventh sealing member 91 is the sealing washer that sets up between introducing device 90 and the casing 10, the introduction chamber has been seted up at this introducing device 90 middle part, through this introduction chamber, can insert inside casing 10 with the cable, thereby realize addding external equipment, insert the size and the sealing washer interference fit of the cable that introduces the chamber, thereby when making add external equipment through introducing device 90, external equipment is sealed with emergency lighting lamps and lanterns 100's junction, guarantee emergency lighting lamps and lanterns 100's waterproof explosion-proof effect.

Referring to fig. 1-3, as an embodiment of the emergency lighting fixture 100 of the present application, the emergency lighting fixture 100 further includes a support bracket 70 hinged to the housing 10.

In the embodiment, the supporting frame 70 is hinged to the casing 10, so that the casing 10 and the supporting frame 70 can rotate relatively, and the angle between the casing 10 and the supporting frame 70 can be adjusted. Support frame 70 is U-shaped support frame 70, and its two ears install respectively in the both sides of casing 10 to with articulated between the casing 10, thereby realize the regulation to the emergency lighting lamp angle, and offer on this support frame 70 and be used for the fixed orifices of emergency lighting lamps and lanterns 100, through this fixed orifices, can fix emergency lighting lamps and lanterns 100 to a certain position and use, then according to the demand adjust the angle of emergency lighting lamps and lanterns 100 can.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. An emergency lighting lamp comprises a shell with an accommodating cavity, a battery pack arranged in the accommodating cavity, and a control circuit board electrically connected with the battery pack, and is characterized in that the emergency lighting lamp further comprises a lamp holder assembly, a state indicating assembly, a button assembly and a buzzer assembly which are all arranged on the shell and are all electrically connected with the control circuit board, the state indicating assembly is used for indicating the working state of the control circuit board, the button assembly is used for starting the detection of the lamp holder assembly through the control circuit board, the joint of the shell and the lamp holder assembly, the joint of the shell and the state indicating assembly, the joint of the button assembly and the joint of the buzzer assembly are all in a sealed state, the accommodating cavity comprises an explosion-proof cavity and a wiring cavity which are mutually independent, and the battery pack and the control circuit board are arranged in the explosion-proof cavity, and a wiring terminal for accessing an external device is arranged in the wiring cavity.

2. The emergency lighting lamp according to claim 1, wherein a connection cavity for wiring is arranged between the explosion-proof cavity and the wiring cavity, and a colloid for blocking the wiring cavity from the explosion-proof cavity is filled in the connection cavity.

3. The emergency lighting fixture of claim 1 wherein the base assembly includes a base connector inserted into the housing, a first seal being disposed between the base connector and the housing.

4. The emergency lighting fixture of claim 3 wherein the base assembly further comprises a base housing coupled to the base connector, a light emitter mounted in the base housing, and a base cap received over the base housing, the base cap being sealingly mounted to the base housing.

5. The emergency lighting fixture of claim 1 wherein the button assembly comprises a striking rod, a guide coupled to the striking rod, and a key cap disposed over the striking rod, the key cap disposed on a surface of the housing, a second seal disposed between the housing and the guide, and a third seal disposed between the striking rod and the guide.

6. The emergency lighting lamp of claim 1, wherein the buzzer assembly comprises a buzzer shell mounted on the housing and a buzzer disposed in the buzzer shell, a waterproof and breathable film is disposed at an opening of the buzzer shell, and a fourth sealing member is disposed between the buzzer shell and the housing.

7. The emergency lighting fixture of claim 1 wherein the housing comprises a main housing and an explosion-proof cover mounted on the main housing, the explosion-proof cover and the main housing forming the explosion-proof chamber therebetween, the explosion-proof cover being removably mounted on the housing, a fifth seal being disposed between the explosion-proof cover and the housing.

8. The emergency lighting lamp according to claim 7, wherein the explosion-proof cover is provided with a viewing window hole for observing the status indicating assembly, the status indicating assembly comprises an indicating lamp and a transparent sheet arranged in the light emitting direction of the indicating lamp, and a transparent sixth sealing member is arranged between the transparent sheet and the explosion-proof cover so as to block the viewing window hole from the explosion-proof cavity.

9. The emergency lighting fixture of claim 8 further comprising an introduction device mounted on the housing for adding external equipment, wherein the introduction device defines an introduction chamber in communication with the wiring chamber, and a seventh seal is disposed between the introduction device and the housing.

10. An emergency lighting fixture as recited in any one of claims 1-9, further comprising a support frame hingedly connected to said housing.

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